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0-3 3v7a3 3 0 0 0 6 0V5a3 3 0 0 0-3-3Z",key:"131961"}],["path",{d:"M19 10v2a7 7 0 0 1-14 0v-2",key:"1vc78b"}],["line",{x1:"12",x2:"12",y1:"19",y2:"22",key:"x3vr5v"}]],WR=e_("Mic",jR);/** + * @license lucide-react v0.475.0 - ISC + * + * This source code is licensed under the ISC license. + * See the LICENSE file in the root directory of this source tree. + */const HR=[["path",{d:"M14.536 21.686a.5.5 0 0 0 .937-.024l6.5-19a.496.496 0 0 0-.635-.635l-19 6.5a.5.5 0 0 0-.024.937l7.93 3.18a2 2 0 0 1 1.112 1.11z",key:"1ffxy3"}],["path",{d:"m21.854 2.147-10.94 10.939",key:"12cjpa"}]],qR=e_("Send",HR);/** + * @license lucide-react v0.475.0 - ISC + * + * This source code is licensed under the ISC license. + * See the LICENSE file in the root directory of this source tree. + */const XR=[["path",{d:"M3 6h18",key:"d0wm0j"}],["path",{d:"M19 6v14c0 1-1 2-2 2H7c-1 0-2-1-2-2V6",key:"4alrt4"}],["path",{d:"M8 6V4c0-1 1-2 2-2h4c1 0 2 1 2 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e)switch(this.dataLocation=e.location,s=e.type,o=e.dims,e.location){case"cpu-pinned":{const u=ih.get(s);if(!u)throw new TypeError(`unsupported type "${s}" to create tensor from pinned buffer`);if(!(e.data instanceof u))throw new TypeError(`buffer should be of type ${u.name}`);this.cpuData=e.data;break}case"texture":{if(s!=="float32")throw new TypeError(`unsupported type "${s}" to create tensor from texture`);this.gpuTextureData=e.texture,this.downloader=e.download,this.disposer=e.dispose;break}case"gpu-buffer":{if(s!=="float32"&&s!=="float16"&&s!=="int32"&&s!=="int64"&&s!=="uint32"&&s!=="uint8"&&s!=="bool"&&s!=="uint4"&&s!=="int4")throw new TypeError(`unsupported type "${s}" to create tensor from gpu buffer`);this.gpuBufferData=e.gpuBuffer,this.downloader=e.download,this.disposer=e.dispose;break}case"ml-tensor":{if(s!=="float32"&&s!=="float16"&&s!=="int32"&&s!=="int64"&&s!=="uint32"&&s!=="uint64"&&s!=="int8"&&s!=="uint8"&&s!=="bool"&&s!=="uint4"&&s!=="int4")throw new TypeError(`unsupported type "${s}" to create tensor from MLTensor`);this.mlTensorData=e.mlTensor,this.downloader=e.download,this.disposer=e.dispose;break}default:throw new Error(`Tensor constructor: unsupported location '${this.dataLocation}'`)}else{let u,d;if(typeof e=="string")if(s=e,d=i,e==="string"){if(!Array.isArray(t))throw new TypeError("A string tensor's data must be a string array.");u=t}else{const f=ih.get(e);if(f===void 0)throw new TypeError(`Unsupported tensor type: ${e}.`);if(Array.isArray(t)){if(e==="float16"&&f===Uint16Array||e==="uint4"||e==="int4")throw new TypeError(`Creating a ${e} tensor from number array is not supported. 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e?this.mlContext.readTensor(this.mlTensor,e):this.mlContext.readTensor(this.mlTensor)}canReuseTensor(n,e,t){return this.mlContext===n&&this.dataType===e&&this.tensorShape.length===t.length&&this.tensorShape.every((i,s)=>i===t[s])}setIsInt64ToInt32Converted(n){this.isInt64ToInt32Converted=n}},q0=class{constructor(n,e){this.tensorManager=n,this.wrapper=e}get tensorWrapper(){return this.wrapper}releaseTensor(){this.tensorWrapper&&(this.tensorManager.releaseTensor(this.tensorWrapper),this.wrapper=void 0)}async ensureTensor(n,e,t,i){let s=e,o=this.tensorManager.getMLContext(n),l=s==="int64"&&!o.opSupportLimits().input.dataTypes.includes("int64");if(l&&(s="int32",qn("verbose",()=>"[WebNN] TensorIdTracker.ensureTensor: convert dataType from int64 to int32")),this.wrapper){if(this.wrapper.canReuseTensor(o,s,t))return this.wrapper.tensor;if(i){if(this.wrapper.byteLength!==W0(s,t))throw new Error("Unable to copy data to tensor with different size.");this.activeUpload=new Uint8Array(await 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Releasing tensor."),this.releaseTensor();this.activeUpload?this.activeUpload.set(e):this.activeUpload=new Uint8Array(e)}async download(n){if(this.activeUpload){let e=this.wrapper?.isInt64ToInt32Converted?G0(this.activeUpload):this.activeUpload;if(n){n instanceof ArrayBuffer?new Uint8Array(n).set(e):new Uint8Array(n.buffer,n.byteOffset,n.byteLength).set(e);return}else return e.buffer}if(!this.wrapper)throw new Error("Tensor has not been created.");return n?this.wrapper.read(this.wrapper?.shouldConvertInt64toInt32,n):this.wrapper.read(this.wrapper?.shouldConvertInt64toInt32)}},_x=class{constructor(n){this.backend=n,this.tensorTrackersById=new Map,this.freeTensors=[],this.externalTensors=new Set}getMLContext(n){let e=this.backend.getMLContext(n);if(!e)throw new Error("MLContext not found for session.");return e}reserveTensorId(){let n=j0();return this.tensorTrackersById.set(n,new q0(this)),n}releaseTensorId(n){let e=this.tensorTrackersById.get(n);e&&(this.tensorTrackersById.delete(n),e.tensorWrapper&&this.releaseTensor(e.tensorWrapper))}async ensureTensor(n,e,t,i,s){qn("verbose",()=>`[WebNN] TensorManager.ensureTensor {tensorId: ${e}, dataType: ${t}, shape: ${i}, copyOld: ${s}}`);let o=this.tensorTrackersById.get(e);if(!o)throw new Error("Tensor not found.");return o.ensureTensor(n,t,i,s)}upload(n,e){let t=this.tensorTrackersById.get(n);if(!t)throw new Error("Tensor not found.");t.upload(e)}async download(n,e){qn("verbose",()=>`[WebNN] TensorManager.download {tensorId: ${n}, dstBuffer: ${e?.byteLength}}`);let t=this.tensorTrackersById.get(n);if(!t)throw new Error("Tensor not found.");return t.download(e)}releaseTensorsForSession(n){for(let e of this.freeTensors)e.sessionId===n&&e.destroy();this.freeTensors=this.freeTensors.filter(e=>e.sessionId!==n)}registerTensor(n,e,t,i){let s=this.getMLContext(n),o=j0(),l=new H0({sessionId:n,context:s,tensor:e,dataType:t,shape:i});return this.tensorTrackersById.set(o,new q0(this,l)),this.externalTensors.add(l),o}async getCachedTensor(n,e,t,i,s,o,l=!1){let u=this.getMLContext(n);for(let[f,m]of this.freeTensors.entries())if(m.canReuseTensor(u,e,t)){qn("verbose",()=>`[WebNN] Reusing tensor {dataType: ${e}, shape: ${t}}`);let h=this.freeTensors.splice(f,1)[0];return h.sessionId=n,h}qn("verbose",()=>`[WebNN] MLContext.createTensor {dataType: ${e}, shape: ${t}}`);let d=await u.createTensor({dataType:e,shape:t,dimensions:t,usage:i,writable:s,readable:o});return new H0({sessionId:n,context:u,tensor:d,dataType:e,shape:t,shouldConvertInt64toInt32:l})}releaseTensor(n){this.externalTensors.has(n)&&this.externalTensors.delete(n),this.freeTensors.push(n)}},wS=(...n)=>new _x(...n)}),Q_,gx,TS,ND=At(()=>{fn(),fd(),xS(),kD(),Cl(),Q_=new Map([[1,"float32"],[10,"float16"],[6,"int32"],[12,"uint32"],[7,"int64"],[13,"uint64"],[22,"int4"],[21,"uint4"],[3,"int8"],[2,"uint8"],[9,"uint8"]]),gx=(n,e)=>{if(n===e)return!0;if(n===void 0||e===void 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t=this.mlContextCache.findIndex(i=>i.gpuDevice===n);if(t!==-1)return this.mlContextCache[t].mlContext;{let i=await navigator.ml.createContext(n);return this.mlContextCache.push({gpuDevice:n,mlContext:i}),i}}else if(n===void 0){let t=this.mlContextCache.findIndex(i=>i.options===void 0&&i.gpuDevice===void 0);if(t!==-1)return this.mlContextCache[t].mlContext;{let i=await navigator.ml.createContext();return this.mlContextCache.push({mlContext:i}),i}}let e=this.mlContextCache.findIndex(t=>gx(t.options,n));if(e!==-1)return this.mlContextCache[e].mlContext;{let t=await navigator.ml.createContext(n);return this.mlContextCache.push({options:n,mlContext:t}),t}}registerMLContext(n,e){this.mlContextBySessionId.set(n,e);let t=this.sessionIdsByMLContext.get(e);t||(t=new Set,this.sessionIdsByMLContext.set(e,t)),t.add(n),this.temporaryGraphInputs.length>0&&(this.sessionGraphInputs.set(n,this.temporaryGraphInputs),this.temporaryGraphInputs=[])}onReleaseSession(n){this.sessionGraphInputs.delete(n);let e=this.mlContextBySessionId.get(n);if(!e)return;this.tensorManager.releaseTensorsForSession(n),this.mlContextBySessionId.delete(n);let t=this.sessionIdsByMLContext.get(e);if(t.delete(n),t.size===0){this.sessionIdsByMLContext.delete(e);let i=this.mlContextCache.findIndex(s=>s.mlContext===e);i!==-1&&this.mlContextCache.splice(i,1)}}getMLContext(n){return this.mlContextBySessionId.get(n)}reserveTensorId(){return this.tensorManager.reserveTensorId()}releaseTensorId(n){qn("verbose",()=>`[WebNN] releaseTensorId {tensorId: ${n}}`),this.tensorManager.releaseTensorId(n)}async ensureTensor(n,e,t,i,s){let o=Q_.get(t);if(!o)throw new Error(`Unsupported ONNX data type: ${t}`);return this.tensorManager.ensureTensor(n??this.currentSessionId,e,o,i,s)}async createTemporaryTensor(n,e,t){qn("verbose",()=>`[WebNN] createTemporaryTensor {onnxDataType: ${e}, shape: ${t}}`);let i=Q_.get(e);if(!i)throw new Error(`Unsupported ONNX data type: ${e}`);let s=this.tensorManager.reserveTensorId();await 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u=n;n.startsWith("./")&&(u=n.substring(2));let d=o.get(u);if(!d)throw new Error(`File with name ${u} not found in preloaded files.`);if(e+t>d.byteLength)throw new Error("Out of bounds: data offset and length exceed the external file data size.");let f=d.slice(e,e+t).buffer,m;switch(s.dataType){case"float32":m=new Float32Array(f);break;case"float16":m=typeof Float16Array<"u"&&Float16Array.from?new Float16Array(f):new Uint16Array(f);break;case"int32":m=new Int32Array(f);break;case"uint32":m=new Uint32Array(f);break;case"int64":l?(m=gy(new Uint8Array(f),!1),s.dataType="int32"):m=new BigInt64Array(f);break;case"uint64":m=new BigUint64Array(f);break;case"int8":m=new Int8Array(f);break;case"int4":case"uint4":case"uint8":m=new Uint8Array(f);break;default:throw new Error(`Unsupported data type: ${s.dataType} in creating WebNN Constant from external data.`)}return qn("verbose",()=>`[WebNN] registerMLConstant {dataType: ${s.dataType}, shape: ${s.shape}}} ${l?"(Note: it was int64 data type and 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f=this.backend.device.createCommandEncoder();f.copyBufferToBuffer(u,0,l.gpuData.buffer,0,o),this.backend.device.queue.submit([f.finish()]),u.destroy(),qn("verbose",()=>`[WebGPU] GpuDataManager.upload(id=${n})`)}memcpy(n,e){let t=this.storageCache.get(n);if(!t)throw new Error("source gpu data for memcpy does not exist");let i=this.storageCache.get(e);if(!i)throw new Error("destination gpu data for memcpy does not exist");if(t.originalSize!==i.originalSize)throw new Error("inconsistent source and destination gpu data size");let s=J_(t.originalSize),o=this.backend.getCommandEncoder();this.backend.endComputePass(),o.copyBufferToBuffer(t.gpuData.buffer,0,i.gpuData.buffer,0,s)}registerExternalBuffer(n,e,t){let i;if(t){if(i=t[0],n===t[1])return qn("verbose",()=>`[WebGPU] GpuDataManager.registerExternalBuffer(size=${e}) => id=${i}, buffer is the same, skip.`),i;if(this.backend.capturedCommandList.has(this.backend.currentSessionId))throw new Error(`Registering a different external buffer under graph capture mode is not supported yet. + Please use the previous external buffer!`)}else i=K0();return this.storageCache.set(i,{gpuData:{id:i,type:0,buffer:n},originalSize:e}),qn("verbose",()=>`[WebGPU] GpuDataManager.registerExternalBuffer(size=${e}) => id=${i}, registered.`),i}unregisterExternalBuffer(n){n!==void 0&&(this.storageCache.delete(n),qn("verbose",()=>`[WebGPU] GpuDataManager.unregisterExternalBuffer() => id=${n}`))}create(n,e=GPUBufferUsage.STORAGE|GPUBufferUsage.COPY_SRC|GPUBufferUsage.COPY_DST){let t=vx(n),i,s=(e&GPUBufferUsage.STORAGE)===GPUBufferUsage.STORAGE,o=(e&GPUBufferUsage.UNIFORM)===GPUBufferUsage.UNIFORM;if(s||o){let u=(s?this.freeBuffers:this.freeUniformBuffers).get(t);u?u.length>0?i=u.pop():i=this.backend.device.createBuffer({size:t,usage:e}):i=this.backend.device.createBuffer({size:t,usage:e})}else i=this.backend.device.createBuffer({size:t,usage:e});let l={id:K0(),type:0,buffer:i};return 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vec3, + @builtin(local_invocation_id) local_id : vec3, + @builtin(local_invocation_index) local_idx : u32, + @builtin(workgroup_id) workgroup_id : vec3, + @builtin(num_workgroups) num_workgroups : vec3`,l=s?`let global_idx = global_id.x; + let workgroup_index = workgroup_id.x;`:`let workgroup_index = workgroup_id.z * num_workgroups[0] * num_workgroups[1] + + workgroup_id.y * num_workgroups[0] + workgroup_id.x; + let global_idx = workgroup_index * ${e*t*i}u + local_idx;`;return`@compute @workgroup_size(${e}, ${t}, ${i}) + fn main(${o}) { + ${l} + `}appendVariableUniforms(n){n.rank!==0&&(n.shape.startsWith("uniforms.")&&this.uniforms.push({name:n.shape.replace("uniforms.",""),type:"u32",length:n.rank}),n.strides.startsWith("uniforms.")&&this.uniforms.push({name:n.strides.replace("uniforms.",""),type:"u32",length:n.rank}))}declareVariable(n,e){if(n.usage==="internal")throw new Error("cannot use internal variable with declareVariable(). use registerInternalVariables() 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${Math.ceil(i/4)}>`);else{let s=i==null||i===1?t:`vec${i}<${t}>`;n.push(`${e}:${s}`)}return` + struct Uniforms { ${n.join(", ")} }; + @group(0) @binding(${this.variableIndex}) var uniforms: Uniforms;`}get additionalImplementations(){return this.uniformDeclaration()+this.variables.map(n=>n.impl()).join(` +`)+this.internalVariables.map(n=>n.impl()).join(` +`)}get variablesInfo(){if(this.uniforms.length===0)return;let n=e=>[12,10,1,6][["u32","f16","f32","i32"].indexOf(e)];return this.uniforms.map(e=>[n(e.type),e.length??1])}},AS=(n,e)=>new xx(n,e)}),wx,Y0,Tx,Ex,Sx,Ax,Ls,CS,PS,Bc=At(()=>{fn(),Mn(),ir(),xn(),wx=(n,e)=>{if(!n||n.length!==1)throw new Error("Transpose requires 1 input.");if(e.length!==0&&e.length!==n[0].dims.length)throw new Error(`perm size ${e.length} does not match input rank ${n[0].dims.length}`)},Y0=(n,e)=>e.length!==0?e:[...new Array(n).keys()].reverse(),Tx=(n,e)=>et.sortBasedOnPerm(n,Y0(n.length,e)),Ex=(n,e,t,i)=>{let s=`fn perm(i: ${i.type.indices}) -> ${t.type.indices} { + var a: ${t.type.indices};`;for(let o=0;o{let t=[],i=[];for(let s=0;s{let t=0;for(let i=0;i{let t=n.dataType,i=n.dims.length,s=Y0(i,e),o=Tx(n.dims,s),l=n.dims,u=o,d=i<2||Ax(s,n.dims),f;if(d)return f=y=>{let b=at("input",t,l,4),T=Ht("output",t,u,4);return` + ${y.registerUniform("output_size","u32").declareVariables(b,T)} + ${y.mainStart()} + ${y.guardAgainstOutOfBoundsWorkgroupSizes("uniforms.output_size")} + output[global_idx] = input[global_idx]; + }`},{name:"TransposeCopy",shaderCache:{inputDependencies:["type"]},getRunData:()=>{let y=et.size(o);return{outputs:[{dims:o,dataType:n.dataType}],dispatchGroup:{x:Math.ceil(y/64/4)},programUniforms:[{type:12,data:Math.ceil(y/4)}]}},getShaderSource:f};let{newShape:m,newPerm:h}=Sx(n.dims,s),_=et.areEqual(h,[2,3,1]),g=et.areEqual(h,[3,1,2]);if(m.length===2||_||g){l=_?[m[0],m[1]*m[2]]:g?[m[0]*m[1],m[2]]:m,u=[l[1],l[0]];let y=16;return f=b=>{let T=at("a",t,l.length),v=Ht("output",t,u.length);return` + ${b.registerUniform("output_size","u32").declareVariables(T,v)} + var tile : array, ${y}>; + ${b.mainStart([y,y,1])} + let stride = (uniforms.output_shape[1] - 1) / ${y} + 1; + let workgroup_id_x = workgroup_index % stride; + let workgroup_id_y = workgroup_index / stride; + let input_col = workgroup_id_y * ${y}u + local_id.x; + let input_row = workgroup_id_x * ${y}u + local_id.y; + if (input_row < uniforms.a_shape[0] && input_col < uniforms.a_shape[1]) { + tile[local_id.y][local_id.x] = ${T.getByIndices(`${T.type.indices}(input_row, input_col)`)}; + } + workgroupBarrier(); + + let output_col = workgroup_id_x * ${y}u + local_id.x; + let output_row = workgroup_id_y * ${y}u + local_id.y; + if (output_row < uniforms.output_shape[0] && output_col < uniforms.output_shape[1]) { + ${v.setByIndices(`${v.type.indices}(output_row, output_col)`,"tile[local_id.x][local_id.y]")} + } + }`},{name:"TransposeShared",shaderCache:{inputDependencies:["type"]},getRunData:()=>{let b=et.size(o);return{outputs:[{dims:o,dataType:n.dataType}],dispatchGroup:{x:Math.ceil(u[1]/y),y:Math.ceil(u[0]/y)},programUniforms:[{type:12,data:b},...en(l,u)]}},getShaderSource:f}}return f=y=>{let b=at("a",t,l.length),T=Ht("output",t,u.length);return` + ${y.registerUniform("output_size","u32").declareVariables(b,T)} + + ${Ex(s,i,b,T)} + + ${y.mainStart()} + ${y.guardAgainstOutOfBoundsWorkgroupSizes("uniforms.output_size")} + + let indices = ${T.offsetToIndices("global_idx")}; + let aIndices = perm(indices); + + ${T.setByOffset("global_idx",b.getByIndices("aIndices"))} + }`},{name:"Transpose",shaderCache:{hint:`${e}`,inputDependencies:["rank"]},getRunData:()=>{let y=et.size(o);return{outputs:[{dims:o,dataType:n.dataType}],dispatchGroup:{x:Math.ceil(y/64)},programUniforms:[{type:12,data:y},...en(l,u)]}},getShaderSource:f}},CS=(n,e)=>{wx(n.inputs,e.perm),n.compute(Ls(n.inputs[0],e.perm))},PS=n=>ii({perm:n.perm})}),Cx,Px,Rx,Dx,Ix,Ox,Lx,Fx,kx,Nx,Oa,RS,DS,IS,OS,LS,FS,kS,NS,zS,US,UD=At(()=>{fn(),Mn(),xn(),NM(),Bc(),Cx={max:"select(bestValue, candidate, candidate > bestValue)",min:"select(bestValue, candidate, candidate < bestValue)",mean:"bestValue + candidate",sum:"bestValue + candidate",prod:"bestValue * candidate",sumSquare:"bestValue + candidate * candidate",logSumExp:"bestValue + exp(candidate)",l1:"bestValue + abs(candidate)",l2:"bestValue + candidate * candidate",logSum:"bestValue + candidate"},Px={max:"select(bestValue, candidate, candidate > bestValue)",min:"select(bestValue, candidate, candidate < bestValue)",mean:"bestValue + candidate",sum:"bestValue + candidate",prod:"bestValue * candidate",sumSquare:"bestValue + candidate",logSumExp:"bestValue + candidate",l1:"bestValue + candidate",l2:"bestValue + candidate",logSum:"bestValue + candidate"},Rx={max:"_A[offset]",min:"_A[offset]",mean:"0",sum:"0",prod:"1",sumSquare:"0",logSumExp:"0",l1:"0",l2:"0",logSum:"0"},Dx={max:"bestValue",min:"bestValue",sum:"bestValue",prod:"bestValue",sumSquare:"bestValue",logSumExp:"log(bestValue)",l1:"bestValue",l2:"sqrt(bestValue)",logSum:"log(bestValue)"},Ix=(n,e)=>{let t=[];for(let i=e-n;i{let t=[],i=n.length;for(let o=0;on[o]);return[t,s]},Lx=(n,e)=>{let t=n.length+e.length,i=[],s=0;for(let o=0;o{for(let t=0;t{let t=[];if(!Fx(n,e)){for(let i=0;it.push(i))}return t},Nx=(n,e,t,i,s,o,l)=>{let u=t[0].dims,d=et.size(o),f=et.size(l),m=at("_A",t[0].dataType,u),h=Ht("output",s,o),_=64;d===1&&(_=256);let g=` + var aBestValues : array; + `,y=b=>` + ${b.registerUniform("reduceSize","u32").declareVariables(m,h)} + ${g} + fn DIV_CEIL(a : u32, b : u32) -> u32 { + return ((a - 1u) / b + 1u); + } + ${b.mainStart(_)} + + let outputIndex = global_idx / ${_}; + let offset = outputIndex * uniforms.reduceSize; + + var bestValue = f32(${Rx[i]}); + let Length = uniforms.reduceSize; + for (var k = local_idx; k < Length; k = k + ${_}) { + let candidate = f32(${m.getByOffset("offset + k")}); + bestValue = ${Cx[i]}; + } + aBestValues[local_idx] = bestValue; + workgroupBarrier(); + + var reduceSize = min(Length, ${_}u); + for (var currentSize = reduceSize / 2u; reduceSize > 1u; + currentSize = reduceSize / 2u) { + let interval = DIV_CEIL(reduceSize, 2u); + if (local_idx < currentSize) { + let candidate = aBestValues[local_idx + interval]; + bestValue = ${Px[i]}; + aBestValues[local_idx] = bestValue; + } + reduceSize = interval; + workgroupBarrier(); + } + + if (local_idx == 0u) { + ${h.setByOffset("outputIndex",`${i==="mean"?`${h.type.storage}(bestValue / f32(uniforms.reduceSize))`:`${h.type.storage}(${Dx[i]})`}`)}; + } + }`;return{name:n,shaderCache:{hint:`${e};${_}`,inputDependencies:["type"]},getShaderSource:y,getRunData:()=>({outputs:[{dims:o,dataType:s}],dispatchGroup:{x:d},programUniforms:[{type:12,data:f}]})}},Oa=(n,e,t,i)=>{let s=n.inputs.length===1?t:My(n.inputs,t),o=s.axes;o.length===0&&!s.noopWithEmptyAxes&&(o=n.inputs[0].dims.map((g,y)=>y));let 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${x.offsetToIndices("global_idx")}; + + ${T.join(` +`)} + ${P[0]} // init ops for reduce max/min + ${P[1]} + ${w} + ${P[3]} + ${P.length===4?x.setByOffset("global_idx","value"):P.slice(4).join(` +`)} + }`},getRunData:()=>({outputs:[{dims:d,dataType:o}],dispatchGroup:{x:Math.ceil(y/64)},programUniforms:[{type:12,data:y},...en(f,d)]})}},My=(n,e)=>{let t=[];return n[1].dims[0]>0&&n[1].getBigInt64Array().forEach(i=>t.push(Number(i))),ii({axes:t,keepDims:e.keepDims,noopWithEmptyAxes:e.noopWithEmptyAxes})},Fa=(n,e,t,i)=>{let s=n.inputs,o=s.length===1?t:My(s,t);n.compute(qg(e,{hint:o.cacheKey,inputDependencies:["rank"]},[s[0]],o.noopWithEmptyAxes&&o.axes.length===0?zx:i,o.axes,s[0].dataType,o.keepDims,o.noopWithEmptyAxes),{inputs:[0]})},Ux=(n,e)=>{La(n.inputs),Fa(n,"ReduceLogSum",e,(t,i)=>[`var value = ${i.type.storage}(0);`,"",`value += ${t.getByIndices("input_indices")};`,"value = log(value);"])},Bx=(n,e)=>{La(n.inputs),Fa(n,"ReduceL1",e,(t,i)=>[`var value = ${i.type.storage}(0);`,"",`value 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}`,"",s.setByOffset("global_idx","best_index")]};n.compute(qg("argMax",{hint:e.cacheKey,inputDependencies:["rank"]},[n.inputs[0]],t,[e.axis],7,e.keepDims),{inputs:[0]})},by=n=>ii(n)}),Kx,tg,Yx,Qx,Zx,Km,Jx,ZS,zM=At(()=>{fn(),Mn(),FM(),xn(),Kx=(n,e)=>{let t=n[0],i=n[1],s=n[2],o=n[3],l=n[4],u=n[5];if(l&&u)throw new Error("Attention cannot have both past and attention_bias");if(t.dims.length!==3)throw new Error('Input "input" must have 3 dimensions');let d=t.dims[0],f=t.dims[1],m=t.dims[2];if(s.dims.length!==1)throw new Error('Input "bias" is expected to have 1 dimensions');if(i.dims.length!==2)throw new Error('Input "weights" is expected to have 2 dimensions');if(i.dims[0]!==m)throw new Error("Input 1 dimension 0 should have same length as dimension 2 of input 0");if(s.dims[0]!==i.dims[1])throw new Error('Input "bias" dimension 0 should have same length as dimension 1 of input "weights"');let h=s.dims[0]/3,_=h,g=_;if(e.qkvHiddenSizes.length>0){if(e.qkvHiddenSizes.length!==3)throw new Error("qkv_hidden_sizes attribute should have 3 elements");for(let P of e.qkvHiddenSizes)if(P%e.numHeads!==0)throw new Error("qkv_hidden_sizes should be divisible by num_heads");h=e.qkvHiddenSizes[0],_=e.qkvHiddenSizes[1],g=e.qkvHiddenSizes[2]}let y=f;if(h!==_)throw new Error("qkv_hidden_sizes first element should be same as the second");if(s.dims[0]!==h+_+g)throw new Error('Input "bias" dimension 0 should have same length as sum of Q/K/V hidden sizes');let b=0;if(l){if(_!==g)throw new Error('Input "past" expect k_hidden_size == v_hidden_size');if(l.dims.length!==5)throw new Error('Input "past" must have 5 dimensions');if(l.dims[0]!==2)throw new Error('Input "past" first dimension must be 2');if(l.dims[1]!==d)throw new Error('Input "past" second dimension must be batch_size');if(l.dims[2]!==e.numHeads)throw new Error('Input "past" third dimension must be num_heads');if(l.dims[4]!==_/e.numHeads)throw new Error('Input "past" fifth dimension must be k_hidden_size / num_heads');e.pastPresentShareBuffer||(b=l.dims[3])}let T=y+b,v=-1,x=0;if(o)throw new Error("Mask not supported");if(l)throw new Error("past is not supported");if(u){if(u.dims.length!==4)throw new Error('Input "attention_bias" must have 4 dimensions');if(u.dims[0]!==d||u.dims[1]!==e.numHeads||u.dims[2]!==f||u.dims[3]!==T)throw new Error('Expect "attention_bias" shape (batch_size, num_heads, sequence_length, total_sequence_length)')}return{batchSize:d,sequenceLength:f,pastSequenceLength:b,kvSequenceLength:y,totalSequenceLength:T,maxSequenceLength:v,inputHiddenSize:m,hiddenSize:h,vHiddenSize:g,headSize:Math.floor(h/e.numHeads),vHeadSize:Math.floor(g/e.numHeads),numHeads:e.numHeads,isUnidirectional:!1,pastPresentShareBuffer:!1,maskFilterValue:e.maskFilterValue,maskType:x,scale:e.scale,broadcastResPosBias:!1,passPastInKv:!1,qkvFormat:1}},tg=(n,e,t)=>e&&n?` + let total_sequence_length_input = u32(${e.getByOffset("0")}); + let present_sequence_length = max(total_sequence_length_input, uniforms.past_sequence_length); + let is_subsequent_prompt: bool = sequence_length > 1 && sequence_length != total_sequence_length_input; + let is_first_prompt: bool = is_subsequent_prompt == false && sequence_length == total_sequence_length_input; + total_sequence_length = u32(${n?.getByOffset("batchIdx")}) + 1; + var past_sequence_length: u32 = 0; + if (is_first_prompt == false) { + past_sequence_length = total_sequence_length - sequence_length; + } + `:` + ${t?"let past_sequence_length = uniforms.past_sequence_length":""}; + let present_sequence_length = total_sequence_length; + `,Yx=(n,e,t,i,s,o,l,u)=>{let d=qi(l?1:o),f=64,m=o/d;m{let x=Ht("x",n.dataType,n.dims,d),P=[x],w=l?at("seq_lens",l.dataType,l.dims):void 0;w&&P.push(w);let C=u?at("total_sequence_length_input",u.dataType,u.dims):void 0;C&&P.push(C);let E=Kr(n.dataType),A=[{name:"batch_size",type:"u32"},{name:"num_heads",type:"u32"},{name:"past_sequence_length",type:"u32"},{name:"sequence_length",type:"u32"},{name:"total_sequence_length",type:"u32"},{name:"elements_per_thread",type:"u32"}];return` + var thread_max: array; + var thread_sum: array; + ${v.registerUniforms(A).declareVariables(...P)} + ${v.mainStart([f,1,1])} + let batchIdx = workgroup_id.z / uniforms.num_heads; + let headIdx = workgroup_id.z % uniforms.num_heads; + let sequence_length = uniforms.sequence_length; + var total_sequence_length = uniforms.total_sequence_length; + ${tg(w,C,!1)} + let local_offset = local_idx * uniforms.elements_per_thread; + let offset = (global_idx / ${f}) * uniforms.total_sequence_length + local_offset; + let seq_causal_length = ${l?"u32(past_sequence_length + workgroup_id.y + 1)":"total_sequence_length"}; + var thread_max_vector = ${y}(-3.402823e+38f); + for (var i: u32 = 0; i < uniforms.elements_per_thread && i + local_offset < seq_causal_length; i++) { + thread_max_vector = max(${y}(x[offset + i]), thread_max_vector); + } + thread_max[local_idx] = ${(()=>{switch(d){case 1:return"thread_max_vector";case 2:return"max(thread_max_vector.x, thread_max_vector.y)";case 4:return"max(max(thread_max_vector.x, thread_max_vector.y), max(thread_max_vector.z, thread_max_vector.w))";default:throw new Error(`Unsupported components: ${d}`)}})()}; + workgroupBarrier(); + + var max_value = f32(-3.402823e+38f); + for (var i = 0u; i < ${f}; i++) { + max_value = max(thread_max[i], max_value); + } + + var sum_vector = ${y}(0); + for (var i: u32 = 0; i < uniforms.elements_per_thread && i + local_offset < seq_causal_length; i++) { + sum_vector += exp(${y}(x[offset + i]) - max_value); + } + thread_sum[local_idx] = ${(()=>{switch(d){case 1:return"sum_vector";case 2:return"sum_vector.x + sum_vector.y";case 4:return"sum_vector.x + sum_vector.y + sum_vector.z + sum_vector.w";default:throw new Error(`Unsupported components: ${d}`)}})()}; + workgroupBarrier(); + + var sum: f32 = 0; + for (var i = 0u; i < ${f}; i++) { + sum += thread_sum[i]; + } + + if (sum == 0) { + for (var i: u32 = 0; i < uniforms.elements_per_thread && i + local_offset < seq_causal_length; i++) { + x[offset + i] = ${x.type.value}(${E}(1.0) / ${E}(seq_causal_length)); + } + } else { + for (var i: u32 = 0; i < uniforms.elements_per_thread && i + local_offset < seq_causal_length; i++) { + var f32input = ${y}(x[offset + i]); + x[offset + i] = ${x.type.value}(exp(f32input - max_value) / sum); + } + } + ${l?` + for (var total_seq_id: u32 = seq_causal_length; total_seq_id + local_offset < uniforms.total_sequence_length; total_seq_id++) { + x[offset + total_seq_id] = ${x.type.value}(${E}(0)); + }`:""}; + }`};return{name:"AttentionProbsSoftmax",shaderCache:{hint:`${f};${g};${d}`,inputDependencies:b},getShaderSource:T,getRunData:()=>({outputs:[],dispatchGroup:{x:1,y:s,z:e*t},programUniforms:_})}},Qx=(n,e,t,i,s,o,l,u,d)=>{let f=l+o.kvSequenceLength,m=[o.batchSize,o.numHeads,o.sequenceLength,f],h=n>1&&i,_=o.kvNumHeads?o.kvNumHeads:o.numHeads,g=h?[o.batchSize,_,f,o.headSize]:void 0,y=o.nReps?o.nReps:1,b=o.scale===0?1/Math.sqrt(o.headSize):o.scale,T=qi(o.headSize),v=o.headSize/T,x=12,P={x:Math.ceil(f/x),y:Math.ceil(o.sequenceLength/x),z:o.batchSize*o.numHeads},w=[{type:12,data:o.sequenceLength},{type:12,data:v},{type:12,data:f},{type:12,data:o.numHeads},{type:12,data:o.headSize},{type:1,data:b},{type:12,data:l},{type:12,data:o.kvSequenceLength},{type:12,data:y}],C=h&&i&&et.size(i.dims)>0,E=["type","type"];C&&E.push("type"),s&&E.push("type"),u&&E.push("type"),d&&E.push("type");let A=[{dims:m,dataType:e.dataType,gpuDataType:0}];h&&A.push({dims:g,dataType:e.dataType,gpuDataType:0});let L=I=>{let O=at("q",e.dataType,e.dims,T),H=at("key",t.dataType,t.dims,T),Z=[O,H];if(C){let oe=at("past_key",i.dataType,i.dims,T);Z.push(oe)}s&&Z.push(at("attention_bias",s.dataType,s.dims));let $=u?at("seq_lens",u.dataType,u.dims):void 0;$&&Z.push($);let J=d?at("total_sequence_length_input",d.dataType,d.dims):void 0;J&&Z.push(J);let ee=Ht("output",e.dataType,m),X=[ee];h&&X.push(Ht("present_key",e.dataType,g,T));let ne=Kr(1,T),Q=[{name:"M",type:"u32"},{name:"K",type:"u32"},{name:"N",type:"u32"},{name:"num_heads",type:"u32"},{name:"head_size",type:"u32"},{name:"alpha",type:"f32"},{name:"past_sequence_length",type:"u32"},{name:"kv_sequence_length",type:"u32"},{name:"n_reps",type:"u32"}];return` + const TILE_SIZE = ${x}u; + + var tileQ: array<${O.type.storage}, ${x*x}>; + var tileK: array<${O.type.storage}, ${x*x}>; + ${I.registerUniforms(Q).declareVariables(...Z,...X)} + ${I.mainStart([x,x,1])} + // x holds the N and y holds the M + let headIdx = workgroup_id.z % uniforms.num_heads; + let kvHeadIdx = ${y===1?"headIdx":"headIdx / uniforms.n_reps"}; + let kv_num_heads = ${y===1?"uniforms.num_heads":"uniforms.num_heads / uniforms.n_reps"}; + let batchIdx = workgroup_id.z / uniforms.num_heads; + let m = workgroup_id.y * TILE_SIZE; + let n = workgroup_id.x * TILE_SIZE; + let sequence_length = uniforms.M; + var total_sequence_length = uniforms.N; + ${tg($,J,!0)} + let absKvHeadIdx = batchIdx * kv_num_heads + kvHeadIdx; + let qOffset = workgroup_id.z * uniforms.M * uniforms.K + m * uniforms.K; + ${C&&h?"let pastKeyOffset = absKvHeadIdx * uniforms.past_sequence_length * uniforms.K;":""}; + let kOffset = absKvHeadIdx * uniforms.kv_sequence_length * uniforms.K; + ${h?"let presentKeyOffset = absKvHeadIdx * uniforms.N * uniforms.K;":""} + var value = ${ne}(0); + for (var w: u32 = 0u; w < uniforms.K; w += TILE_SIZE) { + if (global_id.y < uniforms.M && w + local_id.x < uniforms.K) { + tileQ[TILE_SIZE * local_id.y + local_id.x] = q[qOffset + local_id.y * uniforms.K + w + local_id.x]; + } + if (n + local_id.y < uniforms.N && w + local_id.x < uniforms.K) { + var idx = TILE_SIZE * local_id.y + local_id.x; + ${C&&h?` + if (n + local_id.y < past_sequence_length) { + tileK[idx] = past_key[pastKeyOffset + (n + local_id.y) * uniforms.K + w + local_id.x]; + } else if (n + local_id.y - past_sequence_length < uniforms.kv_sequence_length) { + tileK[idx] = key[kOffset + (n + local_id.y - past_sequence_length) * uniforms.K + w + local_id.x]; + }`:` + if (n + local_id.y < uniforms.kv_sequence_length) { + tileK[idx] = key[kOffset + (n + local_id.y) * uniforms.K + w + local_id.x]; + }`} + ${h?`if (n + local_id.y < present_sequence_length) { + present_key[presentKeyOffset + (n + local_id.y) * uniforms.K + w + local_id.x] = tileK[idx]; + }`:""} + } + workgroupBarrier(); + + for (var k: u32 = 0u; k < TILE_SIZE && w+k < uniforms.K; k++) { + value += ${ne}(tileQ[TILE_SIZE * local_id.y + k] * tileK[TILE_SIZE * local_id.x + k]); + } + + workgroupBarrier(); + } + + if (global_id.y < uniforms.M && global_id.x < total_sequence_length) { + let headOffset = workgroup_id.z * uniforms.M * uniforms.N; + let outputIdx = headOffset + global_id.y * uniforms.N + global_id.x; + var sum: f32 = ${(()=>{switch(T){case 1:return"value";case 2:return"value.x + value.y";case 4:return"value.x + value.y + value.z + value.w";default:throw new Error(`Unsupported components: ${T}`)}})()}; + output[outputIdx] = ${ee.type.value} (sum * uniforms.alpha) + ${s?"attention_bias[outputIdx]":"0.0"}; + } + }`};return{name:"AttentionProbs",shaderCache:{hint:`${T};${s!==void 0};${i!==void 0};${n}`,inputDependencies:E},getRunData:()=>({outputs:A,dispatchGroup:P,programUniforms:w}),getShaderSource:L}},Zx=(n,e,t,i,s,o,l=void 0,u=void 0)=>{let d=o+s.kvSequenceLength,f=s.nReps?s.nReps:1,m=s.vHiddenSize*f,h=n>1&&i,_=s.kvNumHeads?s.kvNumHeads:s.numHeads,g=h?[s.batchSize,_,d,s.headSize]:void 0,y=[s.batchSize,s.sequenceLength,m],b=12,T={x:Math.ceil(s.vHeadSize/b),y:Math.ceil(s.sequenceLength/b),z:s.batchSize*s.numHeads},v=[{type:12,data:s.sequenceLength},{type:12,data:d},{type:12,data:s.vHeadSize},{type:12,data:s.numHeads},{type:12,data:s.headSize},{type:12,data:m},{type:12,data:o},{type:12,data:s.kvSequenceLength},{type:12,data:f}],x=h&&i&&et.size(i.dims)>0,P=["type","type"];x&&P.push("type"),l&&P.push("type"),u&&P.push("type");let w=[{dims:y,dataType:e.dataType,gpuDataType:0}];h&&w.push({dims:g,dataType:e.dataType,gpuDataType:0});let C=E=>{let A=at("probs",e.dataType,e.dims),L=at("v",t.dataType,t.dims),I=[A,L];x&&I.push(at("past_value",i.dataType,i.dims));let O=l?at("seq_lens",l.dataType,l.dims):void 0;l&&I.push(O);let H=u?at("total_sequence_length_input",u.dataType,u.dims):void 0;u&&I.push(H);let Z=[Ht("output",e.dataType,y)];h&&Z.push(Ht("present_value",e.dataType,g));let $=[{name:"M",type:"u32"},{name:"K",type:"u32"},{name:"N",type:"u32"},{name:"num_heads",type:"u32"},{name:"head_size",type:"u32"},{name:"v_hidden_size",type:"u32"},{name:"past_sequence_length",type:"u32"},{name:"kv_sequence_length",type:"u32"},{name:"n_reps",type:"u32"}];return` + const TILE_SIZE = ${b}u; + var tileQ: array<${A.type.value}, ${b*b}>; + var tileV: array<${A.type.value}, ${b*b}>; + ${E.registerUniforms($).declareVariables(...I,...Z)} + ${E.mainStart([b,b,1])} + let headIdx = workgroup_id.z % uniforms.num_heads; + let batchIdx = workgroup_id.z / uniforms.num_heads; + let kvHeadIdx = ${f===1?"headIdx":"headIdx / uniforms.n_reps"}; + let kv_num_heads = ${f===1?"uniforms.num_heads":"uniforms.num_heads / uniforms.n_reps"}; + let m = global_id.y; + let n = global_id.x; + let sequence_length = uniforms.M; + var total_sequence_length = uniforms.K; + ${tg(O,H,!0)} + let offsetA = workgroup_id.z * uniforms.M * uniforms.K + m * uniforms.K; + let absKvHeadIdx = batchIdx * kv_num_heads + kvHeadIdx; // kvHeadIdx is relative to the batch + ${x&&h?"let pastValueOffset = absKvHeadIdx * uniforms.N * uniforms.past_sequence_length + n;":""}; + let vOffset = absKvHeadIdx * uniforms.N * uniforms.kv_sequence_length + n; + ${h?"let presentValueOffset = absKvHeadIdx * uniforms.N * uniforms.K + n;":""} + var value = ${A.type.storage}(0); + for (var w: u32 = 0u; w < uniforms.K; w += TILE_SIZE) { + if (m < uniforms.M && w + local_id.x < uniforms.K) { + tileQ[TILE_SIZE * local_id.y + local_id.x] = probs[offsetA + w + local_id.x]; + } + if (n < uniforms.N && w + local_id.y < uniforms.K) { + var idx = TILE_SIZE * local_id.y + local_id.x; + ${x&&h?` + if (w + local_id.y < past_sequence_length) { + tileV[idx] = past_value[pastValueOffset + (w + local_id.y) * uniforms.N]; + } else if (w + local_id.y - past_sequence_length < uniforms.kv_sequence_length) { + tileV[idx] = v[vOffset + (w + local_id.y - past_sequence_length) * uniforms.N]; + } + `:` + if (w + local_id.y < uniforms.kv_sequence_length) { + tileV[idx] = v[vOffset + (w + local_id.y) * uniforms.N]; + }`} + ${h?` + if (w + local_id.y < present_sequence_length) { + present_value[presentValueOffset + (w + local_id.y) * uniforms.N] = tileV[idx]; + }`:""} + } + workgroupBarrier(); + for (var k: u32 = 0u; k < TILE_SIZE && w+k < total_sequence_length; k++) { + value += tileQ[TILE_SIZE * local_id.y + k] * tileV[TILE_SIZE * k + local_id.x]; + } + workgroupBarrier(); + } + + // we need to transpose output from BNSH_v to BSND_v + if (m < uniforms.M && n < uniforms.N) { + let outputIdx = batchIdx * uniforms.M * uniforms.v_hidden_size + m * uniforms.v_hidden_size + + headIdx * uniforms.N + n; + output[outputIdx] = value; + } + }`};return{name:"AttentionScore",shaderCache:{hint:`${i!==void 0};${n}`,inputDependencies:P},getRunData:()=>({outputs:w,dispatchGroup:T,programUniforms:v}),getShaderSource:C}},Km=(n,e,t,i,s,o,l,u,d,f,m=void 0,h=void 0)=>{let _=Math.min(n.outputCount,1+(l?1:0)+(u?1:0)),g=_>1?f.pastSequenceLength:0,y=g+f.kvSequenceLength,b=d&&et.size(d.dims)>0?d:void 0,T=[e,t];_>1&&l&&et.size(l.dims)>0&&T.push(l),b&&T.push(b),m&&T.push(m),h&&T.push(h);let v=n.compute(Qx(_,e,t,l,b,f,g,m,h),{inputs:T,outputs:_>1?[-1,1]:[-1]})[0];n.compute(Yx(v,f.batchSize,f.numHeads,g,f.sequenceLength,y,m,h),{inputs:m&&h?[v,m,h]:[v],outputs:[]});let x=[v,i];_>1&&u&&et.size(u.dims)>0&&x.push(u),m&&x.push(m),h&&x.push(h),n.compute(Zx(_,v,i,u,f,g,m,h),{inputs:x,outputs:_>1?[0,2]:[0]})},Jx=(n,e)=>{let t=[e.batchSize,e.numHeads,e.sequenceLength,e.headSize],i=e.sequenceLength,s=e.inputHiddenSize,o=e.headSize,l=12,u={x:Math.ceil(e.headSize/l),y:Math.ceil(e.sequenceLength/l),z:e.batchSize*e.numHeads},d=[n.inputs[0],n.inputs[1],n.inputs[2]],f=[{type:12,data:i},{type:12,data:s},{type:12,data:o},{type:12,data:e.numHeads},{type:12,data:e.headSize},{type:12,data:e.hiddenSize},{type:12,data:e.hiddenSize+e.hiddenSize+e.vHiddenSize}],m=h=>{let _=Ht("output_q",d[0].dataType,t),g=Ht("output_k",d[0].dataType,t),y=Ht("output_v",d[0].dataType,t),b=at("input",d[0].dataType,d[0].dims),T=at("weight",d[1].dataType,d[1].dims),v=at("bias",d[2].dataType,d[2].dims),x=b.type.storage,P=[{name:"M",type:"u32"},{name:"K",type:"u32"},{name:"N",type:"u32"},{name:"num_heads",type:"u32"},{name:"head_size",type:"u32"},{name:"hidden_size",type:"u32"},{name:"ldb",type:"u32"}];return` + const TILE_SIZE = ${l}u; + var tileInput: array<${x}, ${l*l}>; + var tileWeightQ: array<${x}, ${l*l}>; + var tileWeightK: array<${x}, ${l*l}>; + var tileWeightV: array<${x}, ${l*l}>; + ${h.registerUniforms(P).declareVariables(b,T,v,_,g,y)} + ${h.mainStart([l,l,1])} + let batchIndex = workgroup_id.z / uniforms.num_heads; + let headNumber = workgroup_id.z % uniforms.num_heads; + let m = global_id.y; + let n = global_id.x; + + let inputOffset = batchIndex * (uniforms.M * uniforms.K) + m * uniforms.K; + let biasOffsetQ = headNumber * uniforms.head_size; + let biasOffsetK = uniforms.hidden_size + biasOffsetQ; + let biasOffsetV = uniforms.hidden_size + biasOffsetK; + + var valueQ = ${x}(0); + var valueK = ${x}(0); + var valueV = ${x}(0); + for (var w: u32 = 0u; w < uniforms.K; w += TILE_SIZE) { + if (m < uniforms.M && w + local_id.x < uniforms.K) { + tileInput[TILE_SIZE * local_id.y + local_id.x] = input[inputOffset + w + local_id.x]; + } + if (n < uniforms.N && w + local_id.y < uniforms.K) { + let offset = n + (w + local_id.y) * uniforms.ldb; + tileWeightQ[TILE_SIZE * local_id.y + local_id.x] = weight[biasOffsetQ + offset]; + tileWeightK[TILE_SIZE * local_id.y + local_id.x] = weight[biasOffsetK + offset]; + tileWeightV[TILE_SIZE * local_id.y + local_id.x] = weight[biasOffsetV + offset]; + } + workgroupBarrier(); + for (var k: u32 = 0u; k({outputs:[{dims:t,dataType:n.inputs[0].dataType,gpuDataType:0},{dims:t,dataType:n.inputs[0].dataType,gpuDataType:0},{dims:t,dataType:n.inputs[0].dataType,gpuDataType:0}],dispatchGroup:u,programUniforms:f}),getShaderSource:m},{inputs:d,outputs:[-1,-1,-1]})},ZS=(n,e)=>{let t=Kx(n.inputs,e),[i,s,o]=Jx(n,t);return Km(n,i,s,o,n.inputs[4],void 0,void 0,void 0,n.inputs[5],t)}}),ew,tw,nw,JS,$D=At(()=>{Ka(),fn(),Mn(),ir(),xn(),ew=(n,e)=>{if(!n||n.length!==5)throw new Error("BatchNormalization requires 5 inputs");let t=(i,s,o)=>{let l=s.length;if(l!==i.length)throw new Error(`${o}: num dimensions != ${l}`);s.forEach((u,d)=>{if(u!==i[d])throw new Error(`${o}: dim[${d}] do not match`)})};if(n[0].dims.length>1){let i=e.format==="NHWC"?e.spatial?n[0].dims.slice(-1):n[0].dims.slice(-1).concat(n[0].dims.slice(1,n[0].dims.length-1)):n[0].dims.slice(1,e.spatial?2:void 0);t(n[1].dims,i,"Invalid input scale"),t(n[2].dims,i,"Invalid input B"),t(n[3].dims,i,"Invalid input mean"),t(n[4].dims,i,"Invalid 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${_.indicesToOffset("cIndices")};`}return P},x=P=>` + const epsilon = ${t}; + ${P.registerUniform("outputSize","u32").declareVariables(h,_,g,y,b,T)} + ${P.mainStart()} + ${P.guardAgainstOutOfBoundsWorkgroupSizes("uniforms.outputSize")} + var outputIndices = ${T.offsetToIndices(`global_idx * ${l}`)}; + ${v()} + let scale = ${_.getByOffset("cOffset")}; + let bias = ${g.getByOffset("cOffset")}; + let inputMean = ${y.getByOffset("cOffset")}; + let inputVar = ${b.getByOffset("cOffset")}; + let x = ${h.getByOffset("global_idx")}; + let value = (x - inputMean) * inverseSqrt(inputVar + epsilon) * scale + bias; + ${T.setByOffset("global_idx","value")} + }`;return{name:"BatchNormalization",shaderCache:{hint:`${e.epsilon}_${e.format}_${i}_${l}`,inputDependencies:f?["rank","type","type","type","type"]:void 0},getShaderSource:x,getRunData:()=>({outputs:[{dims:n[0].dims,dataType:n[0].dataType}],dispatchGroup:{x:Math.ceil(d/64)},programUniforms:f?[{type:12,data:d},...en(o)]:[{type:12,data:d}]})}},nw=n=>ii(n),JS=(n,e)=>{let{inputs:t,outputCount:i}=n,s=nw({...e,outputCount:i});if(Di.webgpu.validateInputContent&&ew(t,s),e.trainingMode)throw new Error("BatchNormalization trainingMode is not supported yet.");n.compute(tw(t,s))}}),iw,rw,eA,VD=At(()=>{Mn(),xn(),iw=n=>{if(n[0].dims.length!==3)throw new Error("input should have 3 dimensions");if(![320,640,1280].includes(n[0].dims[2]))throw new Error("number of channels should be 320, 640 or 1280");if(n[1].dims.length!==1)throw new Error("bias is expected to have 1 dimensions");if(n[0].dims[2]!==n[1].dims[0])throw new Error("last dimension of input and bias are not the same")},rw=n=>{let 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0,[{type:n.inputs[0].dataType,data:t.min},{type:n.inputs[0].dataType,data:t.max}],[{name:"min",type:i},{name:"max",type:i}]),{inputs:[0]})},dA=n=>{n.compute(Zn(n.inputs[0],"Ceil","ceil"))},fA=n=>{n.compute(Zn(n.inputs[0],"Cos","cos"))},hA=n=>{n.compute(Zn(n.inputs[0],"Cosh","cosh"))},Bm=n=>ii(n),pA=(n,e)=>{let t=Kr(n.inputs[0].dataType);n.compute(Zn(n.inputs[0],"Elu",i=>`elu_vf32(${i})`,` + const elu_alpha_ = ${t}(${e.alpha}); + + fn elu_f32(a: ${t}) -> ${t} { + return select((exp(a) - 1.0) * elu_alpha_, a, a >= 0.0); + } + + fn elu_vf32(v: vec4<${t}>) -> vec4<${t}> { + return vec4(elu_f32(v.x), elu_f32(v.y), elu_f32(v.z), elu_f32(v.w)); + }`,e.cacheKey))},kg=(n="f32")=>` +const r0: ${n} = 0.3275911; +const r1: ${n} = 0.254829592; +const r2: ${n} = -0.284496736; +const r3: ${n} = 1.421413741; +const r4: ${n} = -1.453152027; +const r5: ${n} = 1.061405429; + +fn erf_vf32(v: vec4<${n}>) -> vec4<${n}> { + let absv = abs(v); + let x = 1.0 / (1.0 + r0 * absv); + return sign(v) * (1.0 - ((((r5 * x + r4) * x + r3) * x + r2) * x + r1) * x * exp(-absv * absv)); +}`,mA=n=>{let e=Kr(n.inputs[0].dataType);n.compute(Zn(n.inputs[0],"Erf",t=>`erf_vf32(${t})`,kg(e)))},_A=n=>{n.compute(Zn(n.inputs[0],"Exp","exp"))},gA=n=>{n.compute(Zn(n.inputs[0],"Floor","floor"))},vA=n=>{let e=Kr(n.inputs[0].dataType);n.compute(Zn(n.inputs[0],"Gelu",t=>`0.5 * ${t} * (1.0 + erf_vf32(${t} * 0.7071067811865475))`,kg(e)))},yA=(n,e)=>{let t=Kr(n.inputs[0].dataType);n.compute(Zn(n.inputs[0],"LeakyRelu",i=>`select(leaky_relu_alpha_ * ${i}, ${i}, ${i} >= vec4<${t}>(0.0))`,`const leaky_relu_alpha_ = ${t}(${e.alpha});`,e.cacheKey))},MA=n=>{n.compute(Zn(n.inputs[0],"Not",e=>`!${e}`))},bA=n=>{n.compute(Zn(n.inputs[0],"Neg",e=>`-${e}`))},xA=n=>{n.compute(Zn(n.inputs[0],"Reciprocal",e=>`1.0/${e}`))},wA=n=>{let e=Kr(n.inputs[0].dataType);n.compute(Zn(n.inputs[0],"Relu",t=>`select(vec4<${e}>(0.0), ${t}, ${t} > vec4<${e}>(0.0))`))},TA=n=>{n.compute(Zn(n.inputs[0],"Sigmoid",e=>`(1.0 / (1.0 + exp(-${e})))`))},EA=n=>ii(n),SA=(n,e)=>{let t=Kr(n.inputs[0].dataType);n.compute(Zn(n.inputs[0],"HardSigmoid",i=>`max(vec4<${t}>(0.0), min(vec4<${t}>(1.0), ${e.alpha} * ${i} + vec4<${t}>(${e.beta})))`,void 0,e.cacheKey))},AA=n=>{n.compute(Zn(n.inputs[0],"Sin","sin"))},CA=n=>{n.compute(Zn(n.inputs[0],"Sinh","sinh"))},PA=n=>{n.compute(Zn(n.inputs[0],"Sqrt","sqrt"))},RA=n=>{n.compute(Zn(n.inputs[0],"Tan","tan"))},Z0=n=>`sign(${n}) * (1 - exp(-2 * abs(${n}))) / (1 + exp(-2 * abs(${n})))`,DA=n=>{n.compute(Zn(n.inputs[0],"Tanh",Z0))},xy=(n="f32")=>` +const fast_gelu_a: ${n} = 0.5; +const fast_gelu_b: ${n} = 0.7978845608028654; +const fast_gelu_c: ${n} = 0.035677408136300125; + +fn tanh_v(v: vec4<${n}>) -> vec4<${n}> { + return ${Z0("v")}; +} +`,wy=n=>`(fast_gelu_a + fast_gelu_a * tanh_v(${n} * (fast_gelu_c * ${n} * ${n} + fast_gelu_b))) * ${n}`,IA=n=>{let e=Kr(n.inputs[0].dataType);n.compute(Zn(n.inputs[0],"FastGelu",wy,xy(e),void 0,n.inputs[0].dataType))},OA=(n,e)=>{let t=Kr(n.inputs[0].dataType);return n.compute(Zn(n.inputs[0],"ThresholdedRelu",i=>`select(vec4<${t}>(0.0), ${i}, ${i} > thresholded_relu_alpha_)`,`const thresholded_relu_alpha_ = vec4<${t}>(${e.alpha});`,e.cacheKey)),0},LA=n=>{n.compute(Zn(n.inputs[0],"Log","log"))},ow=(n,e)=>` +const alpha = vec4<${n}>(${e}); +const one = ${n}(1.0); +const zero = ${n}(0.0); + +fn quick_gelu_impl(x: vec4<${n}>) -> vec4<${n}> { + let v = x *alpha; + var x1 : vec4<${n}>; + for (var i = 0; i < 4; i = i + 1) { + if (v[i] >= zero) { + x1[i] = one / (one + exp(-v[i])); + } else { + x1[i] = one - one / (one + exp(v[i])); + } + } + return x * x1; +} +`,lw=n=>`quick_gelu_impl(${n})`,FA=(n,e)=>{let t=Kr(n.inputs[0].dataType);n.compute(Zn(n.inputs[0],"QuickGelu",lw,ow(t,e.alpha),e.cacheKey,n.inputs[0].dataType))}}),cw,uw,kA,GD=At(()=>{Mn(),xn(),UM(),cw=n=>{if(n[0].dims.length!==3)throw new Error("input should have 3 dimensions");if(![2560,5120,10240].includes(n[0].dims[2]))throw new Error("hidden state should be 2560, 5120 or 10240");if(n[1].dims.length!==1)throw new Error("bias is expected to have 1 dimensions");if(n[0].dims[2]!==n[1].dims[0])throw new Error("last dimension of input and bias are not the same")},uw=n=>{let e=n[0].dims.slice();e[2]=e[2]/2;let t=at("input",n[0].dataType,n[0].dims,4),i=at("bias",n[0].dataType,[n[0].dims[2]],4),s=Ht("output",n[0].dataType,e,4),o=et.size(e)/4,l=xr(n[0].dataType);return{name:"BiasSplitGelu",getRunData:()=>({outputs:[{dims:e,dataType:n[0].dataType}],dispatchGroup:{x:Math.ceil(o/64)}}),getShaderSource:u=>` + const M_SQRT2 = sqrt(2.0); + const halfChannels = ${n[0].dims[2]/4/2}u; + + ${u.declareVariables(t,i,s)} + + ${kg(l)} + + ${u.mainStart()} + ${u.guardAgainstOutOfBoundsWorkgroupSizes(o)} + let biasIdx = global_idx % halfChannels; + let batchIndex = global_idx / halfChannels; + let inputOffset = biasIdx + batchIndex * halfChannels * 2; + let valueLeft = input[inputOffset] + bias[biasIdx]; + let valueRight = input[inputOffset + halfChannels] + bias[biasIdx + halfChannels]; + let geluRight = valueRight * 0.5 * (erf_vf32(valueRight / M_SQRT2) + 1); + + ${s.setByOffset("global_idx","valueLeft * geluRight")} + }`}},kA=n=>{cw(n.inputs),n.compute(uw(n.inputs))}}),dw,fw,Na,NA,zA,UA,BA,$A,VA,GA,jA,WA,HA,jD=At(()=>{fn(),Mn(),xn(),dw=(n,e,t,i,s,o,l,u,d,f,m,h)=>{let _,g;typeof u=="string"?_=g=(x,P)=>`${u}((${x}),(${P}))`:typeof u=="function"?_=g=u:(_=u.scalar,g=u.vector);let y=Ht("outputData",m,i.length,4),b=at("aData",d,e.length,4),T=at("bData",f,t.length,4),v;if(s)if(o){let x=et.size(e)===1,P=et.size(t)===1,w=e.length>0&&e[e.length-1]%4===0,C=t.length>0&&t[t.length-1]%4===0;x||P?v=y.setByOffset("global_idx",g(x?`${b.type.value}(${b.getByOffset("0")}.x)`:b.getByOffset("global_idx"),P?`${T.type.value}(${T.getByOffset("0")}.x)`:T.getByOffset("global_idx"))):v=` + let outputIndices = ${y.offsetToIndices("global_idx * 4u")}; + let offsetA = ${b.broadcastedIndicesToOffset("outputIndices",y)}; + let offsetB = ${T.broadcastedIndicesToOffset("outputIndices",y)}; + ${y.setByOffset("global_idx",g(l||w?b.getByOffset("offsetA / 4u"):`${b.type.value}(${b.getByOffset("offsetA / 4u")}[offsetA % 4u])`,l||C?T.getByOffset("offsetB / 4u"):`${T.type.value}(${T.getByOffset("offsetB / 4u")}[offsetB % 4u])`))} + `}else v=y.setByOffset("global_idx",g(b.getByOffset("global_idx"),T.getByOffset("global_idx")));else{if(!o)throw new Error("no necessary to use scalar implementation for element-wise binary op implementation.");let x=(P,w,C="")=>{let E=`aData[indexA${w}][componentA${w}]`,A=`bData[indexB${w}][componentB${w}]`;return` + let outputIndices${w} = ${y.offsetToIndices(`global_idx * 4u + ${w}u`)}; + let offsetA${w} = ${b.broadcastedIndicesToOffset(`outputIndices${w}`,y)}; + let offsetB${w} = ${T.broadcastedIndicesToOffset(`outputIndices${w}`,y)}; + let indexA${w} = offsetA${w} / 4u; + let indexB${w} = offsetB${w} / 4u; + let componentA${w} = offsetA${w} % 4u; + let componentB${w} = offsetB${w} % 4u; + ${P}[${w}] = ${C}(${_(E,A)}); + `};m===9?v=` + var data = vec4(0); + ${x("data",0,"u32")} + ${x("data",1,"u32")} + ${x("data",2,"u32")} + ${x("data",3,"u32")} + outputData[global_idx] = dot(vec4(0x1, 0x100, 0x10000, 0x1000000), vec4(data));`:v=` + ${x("outputData[global_idx]",0)} + ${x("outputData[global_idx]",1)} + ${x("outputData[global_idx]",2)} + ${x("outputData[global_idx]",3)} + `}return` + ${n.registerUniform("vec_size","u32").declareVariables(b,T,y)} + + ${h??""} + + ${n.mainStart()} + ${n.guardAgainstOutOfBoundsWorkgroupSizes("uniforms.vec_size")} + ${v} + }`},fw=(n,e,t,i,s,o,l=t.dataType)=>{let u=t.dims.map(b=>Number(b)??1),d=i.dims.map(b=>Number(b)??1),f=!et.areEqual(u,d),m=u,h=et.size(u),_=!1,g=!1,y=[f];if(f){let b=uh.calcShape(u,d,!1);if(!b)throw new Error("Can't perform binary op on the given tensors");m=b.slice(),h=et.size(m);let T=et.size(u)===1,v=et.size(d)===1,x=u.length>0&&u[u.length-1]%4===0,P=d.length>0&&d[d.length-1]%4===0;y.push(T),y.push(v),y.push(x),y.push(P);let w=1;for(let C=1;Cb.toString()).join("_"),inputDependencies:["rank","rank"]},getShaderSource:b=>dw(b,u,d,m,_,f,g,s,t.dataType,i.dataType,l,o),getRunData:()=>({outputs:[{dims:m,dataType:l}],dispatchGroup:{x:Math.ceil(h/64/4)},programUniforms:[{type:12,data:Math.ceil(et.size(m)/4)},...en(u,d,m)]})}},Na=(n,e,t,i,s,o)=>{n.compute(fw(e,s??"",n.inputs[0],n.inputs[1],t,i,o))},NA=n=>{Na(n,"Add",(e,t)=>`${e}+${t}`)},zA=n=>{Na(n,"Div",(e,t)=>`${e}/${t}`)},UA=n=>{Na(n,"Equal",{scalar:(e,t)=>`u32(${e}==${t})`,vector:(e,t)=>`vec4(${e}==${t})`},void 0,void 0,9)},BA=n=>{Na(n,"Mul",(e,t)=>`${e}*${t}`)},$A=n=>{let e=at("input",n.inputs[0].dataType,n.inputs[0].dims).type.value;Na(n,"Pow",{scalar:(t,i)=>`pow_custom(${t},${i})`,vector:(t,i)=>`pow_vector_custom(${t},${i})`},` + fn pow_custom(a : ${e}, b : ${e}) -> ${e} { + if (b == ${e}(0.0)) { + return ${e}(1.0); + } else if (a < ${e}(0.0) && f32(b) != floor(f32(b))) { + return ${e}(pow(f32(a), f32(b))); // NaN + } + return select(sign(a), ${e}(1.0), round(f32(abs(b) % ${e}(2.0))) != 1.0) * ${e}(${e==="i32"?"round":""}(pow(f32(abs(a)), f32(b)))); + } + fn pow_vector_custom(a : vec4<${e}>, b : vec4<${e}>) -> vec4<${e}> { + // TODO: implement vectorized pow + return vec4<${e}>(pow_custom(a.x, b.x), pow_custom(a.y, b.y), pow_custom(a.z, b.z), pow_custom(a.w, b.w)); + } + `)},VA=n=>{Na(n,"Sub",(e,t)=>`${e}-${t}`)},GA=n=>{Na(n,"Greater",{scalar:(e,t)=>`u32(${e}>${t})`,vector:(e,t)=>`vec4(${e}>${t})`},void 0,void 0,9)},jA=n=>{Na(n,"Less",{scalar:(e,t)=>`u32(${e}<${t})`,vector:(e,t)=>`vec4(${e}<${t})`},void 0,void 0,9)},WA=n=>{Na(n,"GreaterOrEqual",{scalar:(e,t)=>`u32(${e}>=${t})`,vector:(e,t)=>`vec4(${e}>=${t})`},void 0,void 0,9)},HA=n=>{Na(n,"LessOrEqual",{scalar:(e,t)=>`u32(${e}<=${t})`,vector:(e,t)=>`vec4(${e}<=${t})`},void 0,void 0,9)}}),hw,pw,mw,_w,qA,XA,WD=At(()=>{fn(),Mn(),ir(),xn(),hw=(n,e)=>{if(!n||n.length<1)throw new Error("too few inputs");let t=0,i=n[t],s=i.dataType,o=i.dims.length;n.forEach((l,u)=>{if(u!==t){if(l.dataType!==s)throw new Error("input tensors should be one type");if(l.dims.length!==o)throw new Error("input tensors should have the same shape");l.dims.forEach((d,f)=>{if(f!==e&&d!==i.dims[f])throw new Error("non concat dimensions must match")})}})},pw=(n,e)=>` + fn calculateInputIndex(index: u32) -> u32 { + let sizeInConcatAxis = array(${e}); + for (var i: u32 = 0u; i < ${n}; i += 1u ) { + if (index < sizeInConcatAxis[i]) { + return i; + } + } + return ${n}u; + }`,mw=(n,e)=>{let t=n.length,i=[];for(let s=0;s{let s=et.size(t),o=new Array(n.length),l=new Array(n.length),u=0,d=[],f=[],m=[{type:12,data:s}];for(let b=0;b`uniforms.sizeInConcatAxis${b}`).join(","),y=b=>` + + ${(()=>{b.registerUniform("outputSize","u32");for(let T=0;T(${g}); + ${_} -= sizeInConcatAxis[inputIndex - 1u]; + } + + ${mw(l,h)} + }`;return{name:"Concat",shaderCache:{hint:`${e}`,inputDependencies:d},getRunData:()=>({outputs:[{dims:t,dataType:i}],dispatchGroup:{x:Math.ceil(s/64)},programUniforms:m}),getShaderSource:y}},qA=(n,e)=>{let t=n.inputs,i=t[0].dims,s=et.normalizeAxis(e.axis,i.length);hw(t,s);let o=i.slice();o[s]=t.reduce((u,d)=>u+(d.dims.length>s?d.dims[s]:0),0);let l=t.filter(u=>et.size(u.dims)>0);n.compute(_w(l,s,o,t[0].dataType),{inputs:l})},XA=n=>ii({axis:n.axis})}),od,ld,cd,BM,hd=At(()=>{fn(),Mn(),od=(n,e,t="f32")=>{switch(n.activation){case"Relu":return`value = max(value, ${e}(0.0));`;case"Sigmoid":return`value = (${e}(1.0) / (${e}(1.0) + exp(-value)));`;case"Clip":return`value = clamp(value, ${e}(${t}(uniforms.clip_min)), ${e}(${t}(uniforms.clip_max)));`;case"HardSigmoid":return`value = max(${e}(0.0), min(${e}(1.0), ${t}(uniforms.alpha) * value + ${t}(uniforms.beta)));`;case"LeakyRelu":return`value = select(${t}(uniforms.alpha) * value, value, value >= ${e}(0.0));`;case"Tanh":return`let e2x = exp(-2.0 * abs(value)); + value = sign(value) * (1.0 - e2x) / (1.0 + e2x); + `;case"":return"";default:throw new Error(`Unsupported activation ${n.activation}`)}},ld=(n,e)=>{n.activation==="Clip"?e.push({type:1,data:n.clipMax},{type:1,data:n.clipMin}):n.activation==="HardSigmoid"?e.push({type:1,data:n.alpha},{type:1,data:n.beta}):n.activation==="LeakyRelu"&&e.push({type:1,data:n.alpha})},cd=(n,e)=>{n.activation==="Clip"?e.push({name:"clip_max",type:"f32"},{name:"clip_min",type:"f32"}):n.activation==="HardSigmoid"?e.push({name:"alpha",type:"f32"},{name:"beta",type:"f32"}):n.activation==="LeakyRelu"&&e.push({name:"alpha",type:"f32"})},BM=n=>{let e=n?.activation||"";if(e==="HardSigmoid"){let[t,i]=n?.activation_params||[.2,.5];return{activation:e,alpha:t,beta:i}}else if(e==="Clip"){let[t,i]=n?.activation_params||[MS,bS];return{activation:e,clipMax:i,clipMin:t}}else if(e==="LeakyRelu"){let[t]=n?.activation_params||[.01];return{activation:e,alpha:t}}return{activation:e}}}),Ir,KA,$M=At(()=>{Ir=(n,e)=>{switch(n){case 1:return e;case 2:return`vec2<${e}>`;case 3:return`vec3<${e}>`;case 4:return`vec4<${e}>`;default:throw new Error(`${n}-component is not supported.`)}},KA=n=>` + ${n?"value = value + getBiasByOutputCoords(coords);":""} + `}),YA,HD=At(()=>{YA=n=>` +fn getIndexFromCoords4D(coords : vec4, shape : vec4) -> i32 { + return dot(coords, vec4( + shape.y * shape.z * shape.w, shape.z * shape.w, shape.w, 1)); +} +fn getOutputIndexFromCoords(coords : vec4) -> i32 { + return dot(coords, vec4( + i32(${n}.x), i32(${n}.y), i32(${n}.z), 1)); +} +`}),jm,VM,GM=At(()=>{fn(),Mn(),xn(),hd(),jm=(n,e,t,i,s)=>{let o=i-t;return` + ${Array.from({length:t}).map((l,u)=>` + if (${Yt(e.shape,u,e.rank)} != 1) { + ${e.indicesSet(n,u,Yt(s,u+o,i))} + } else { + ${e.indicesSet(n,u,0)} + }`).join("")} +`},VM=(n,e,t,i,s=!1,o)=>{let l=n[0].dims,u=n[1].dims,d=l[l.length-2],f=u[u.length-1],m=l[l.length-1],h=qi(f),_=qi(m),g=qi(d),y=et.size(t)/h/g,b=n.length>2,T=i?i.slice(0,-2):t.slice(0,-2),v=[et.size(T),d,f],x=[{type:12,data:y},{type:12,data:d},{type:12,data:f},{type:12,data:m}];ld(e,x),x.push(...en(T,l,u)),b&&x.push(...en(n[2].dims)),x.push(...en(v));let P=w=>{let C=kM("batch_dims",n[0].dataType,T.length),E=at("a",n[0].dataType,l.length,_),A=at("b",n[1].dataType,u.length,h),L=Ht("output",n[0].dataType,v.length,h),I=xr(L.type.tensor),O=od(e,L.type.value,I),H=[E,A],Z="";if(b){let ee=s?h:1;H.push(at("bias",n[2].dataType,n[2].dims.length,ee)),Z=`${s?`value += bias[col / ${ee}];`:`value += ${L.type.value}(bias[row + i]);`}`}let $=[{name:"output_size",type:"u32"},{name:"M",type:"u32"},{name:"N",type:"u32"},{name:"K",type:"u32"}];cd(e,$);let J=()=>{let ee=`var a_data: ${E.type.value};`;for(let X=0;X<_;X++)ee+=` + let b_data${X} = b[(b_offset + (k + ${X}) * uniforms.N + col) / ${h}];`;for(let X=0;X; + for (var k: u32 = 0u; k < uniforms.K; k = k + ${_}) { + ${J()} + } + for (var i = 0u; i < ${g}u; i++) { + var value = values[i]; + ${Z} + ${O} + let cur_indices = ${L.type.indices}(batch, row + i, col); + let offset = ${L.indicesToOffset("cur_indices")}; + ${L.setByOffset(`offset / ${h}`,"value")}; + } + } + `};return{name:"MatMulNaive",shaderCache:{hint:`${e.activation};${h};${_};${g};${s}`,inputDependencies:b?["rank","rank","rank"]:["rank","rank"]},getRunData:()=>({outputs:[{dims:o?o(t):t,dataType:n[0].dataType}],dispatchGroup:{x:Math.ceil(y/64)},programUniforms:x}),getShaderSource:P}}}),gw,vw,Ty,J0,yw,Ey,Mw,Xg,jM=At(()=>{fn(),Mn(),xn(),hd(),GM(),$M(),gw=(n,e)=>n?` + mm_Asub[inputRow][inputCol] = mm_readA(batch, + kStart + inputRow, + globalRowStart / innerElementSize + inputCol${e?", batchIndices":""}); + `:` + mm_Asub[inputRow][inputCol] = mm_readA(batch, + globalRow + innerRow, + kStart / innerElementSize + inputCol${e?", batchIndices":""}); + `,vw=(n,e)=>n?` + let ACached0 = mm_Asub[k * innerElementSize][localRow]; + let ACached1 = mm_Asub[k * innerElementSize + 1][localRow]; + let ACached2 = mm_Asub[k * innerElementSize + 2][localRow]; + ${e===3?"":"let ACached3 = mm_Asub[k * innerElementSize + 3][localRow];"} + for (var i = 0; i < rowPerThread; i = i + 1) { + acc[i] = BCached0 * ACached0[i] + acc[i]; + acc[i] = BCached1 * ACached1[i] + acc[i]; + acc[i] = BCached2 * ACached2[i] + acc[i]; + ${e===3?"":"acc[i] = BCached3 * ACached3[i] + acc[i];"} + }`:` + for (var i = 0; i < rowPerThread; i = i + 1) { + let ACached = mm_Asub[tileRow + i][k]; + acc[i] = BCached0 * ACached.x + acc[i]; + acc[i] = BCached1 * ACached.y + acc[i]; + acc[i] = BCached2 * ACached.z + acc[i]; + ${e===3?"":"acc[i] = BCached3 * ACached.w + acc[i];"} + }`,Ty=(n,e,t="f32",i,s=!1,o=32,l=!1,u=32)=>{let d=e[1]*n[1],f=e[0]*n[0],m=s?d:o,h=s?o:d,_=m/e[0],g=o/e[1];if(!((s&&_===4&&n[1]===4||!s&&(_===3||_===4))&&m%e[0]===0&&o%e[1]===0&&n[0]===4))throw new Error(`If transposeA ${s} is true, innerElementSize ${_} and workPerThread[1] ${n[1]} must be 4. + Otherwise, innerElementSize ${_} must be 3 or 4. + tileAWidth ${m} must be divisible by workgroupSize[0]${e[0]}. tileInner ${o} must be divisible by workgroupSize[1] ${e[1]}. colPerThread ${n[0]} must be 4.`);return` +var mm_Asub: array, ${m/_}>, ${h}>; +var mm_Bsub: array, ${f/n[0]}>, ${o}>; + +const rowPerThread = ${n[1]}; +const colPerThread = ${n[0]}; +const innerElementSize = ${_}; +const tileInner = ${o}; + +@compute @workgroup_size(${e[0]}, ${e[1]}, ${e[2]}) +fn main(@builtin(local_invocation_id) localId : vec3, + @builtin(global_invocation_id) globalId : vec3, + @builtin(workgroup_id) workgroupId : vec3) { + let localRow = i32(localId.y); + let tileRow = localRow * rowPerThread; + let tileCol = i32(localId.x); + + let globalRow =i32(globalId.y) * rowPerThread; + let globalCol = i32(globalId.x); + let batch = ${l?"0":"i32(globalId.z)"}; + ${i?`let batchIndices = ${i.offsetToIndices("u32(batch)")};`:""} + let globalRowStart = i32(workgroupId.y) * ${d}; + + let num_tiles = ${l?`${Math.ceil(u/o)}`:"(uniforms.dim_inner - 1) / tileInner + 1"}; + var kStart = ${l?`i32(globalId.z) * ${u}`:"0"}; + + var acc: array, rowPerThread>; + + // Loop over shared dimension. + let tileRowB = localRow * ${g}; + for (var t = 0; t < num_tiles; t = t + 1) { + // Load one tile of A into local memory. + for (var innerRow = 0; innerRow < rowPerThread; innerRow = innerRow + 1) { + let inputRow = tileRow + innerRow; + let inputCol = tileCol; + ${gw(s,i)} + } + + // Load one tile of B into local memory. + for (var innerRow = 0; innerRow < ${g}; innerRow = innerRow + 1) { + let inputRow = tileRowB + innerRow; + let inputCol = tileCol; + mm_Bsub[inputRow][inputCol] = mm_readB(batch, kStart + inputRow, globalCol${i?", batchIndices":""}); + } + kStart = kStart + tileInner; + workgroupBarrier(); + + // Compute acc values for a single thread. + for (var k = 0; k < tileInner / innerElementSize; k = k + 1) { + let BCached0 = mm_Bsub[k * innerElementSize][tileCol]; + let BCached1 = mm_Bsub[k * innerElementSize + 1][tileCol]; + let BCached2 = mm_Bsub[k * innerElementSize + 2][tileCol]; + ${_===3?"":"let BCached3 = mm_Bsub[k * innerElementSize + 3][tileCol];"} + + ${vw(s,_)} + } + + workgroupBarrier(); + } + + for (var innerRow = 0; innerRow < rowPerThread; innerRow = innerRow + 1) { + mm_write(batch, globalRow + innerRow, globalCol, acc[innerRow]); + } +}`},J0=(n,e)=>n?` + mm_Asub[inputRow][inputCol] = mm_readA(batch, + kStart + inputRow, + globalRowStart + inputCol${e?", batchIndices":""}); + `:` + mm_Asub[inputRow][inputCol] = mm_readA(batch, + globalRowStart + inputRow, + kStart + inputCol${e?", batchIndices":""}); + `,yw=n=>n?"let ACached = mm_Asub[k][tileRow + innerRow];":"let ACached = mm_Asub[tileRow + innerRow][k];",Ey=(n,e,t="f32",i,s=!1,o=32,l=!1,u=32,d=!1)=>{let f=n[1]*e[1],m=n[0]*e[0],h=s?f:o,_=s?o:f;if(!(_%e[1]===0&&h%e[0]===0&&o%e[1]===0))throw new Error(`tileAHight ${_} must be divisible by workgroupSize[1]${e[1]}, tileAWidth ${h} must be divisible by workgroupSize[0]${e[0]}, tileInner ${o} must be divisible by workgroupSize[1]${e[1]}`);let g=_/e[1],y=h/e[0],b=o/e[1],T=d?` + let localRow = i32(localId.y); + let localCol = i32(localId.x); + let globalRowStart = i32(workgroupId.y) * ${f}; + let globalColStart = i32(workgroupId.x) * ${m}; + + // Loop over shared dimension. + for (var t = 0; t < num_tiles; t = t + 1) { + // Load one tile of A into local memory. + for (var inputRow = localRow; inputRow < ${_}; inputRow = inputRow + ${e[1]}) { + for (var inputCol = localCol; inputCol < ${h}; inputCol = inputCol + ${e[0]}) { + ${J0(s,i)} + } + } + // Load one tile of B into local memory. + for (var inputRow = localRow; inputRow < ${o}; inputRow = inputRow + ${e[1]}) { + for (var inputCol = localCol; inputCol < ${m}; inputCol = inputCol + ${e[0]}) { + mm_Bsub[inputRow][inputCol] = mm_readB(batch, + kStart + inputRow, + globalColStart + inputCol${i?", batchIndices":""}); + } + } + kStart = kStart + tileInner; + workgroupBarrier(); + + // Compute acc values for a single thread. + var BCached : array<${t}, colPerThread>; + for (var k = 0; k < tileInner; k = k + 1) { + for (var inner = 0; inner < colPerThread; inner = inner + 1) { + BCached[inner] = mm_Bsub[k][localCol + inner * ${e[0]}]; + } + for (var innerRow = 0; innerRow < rowPerThread; innerRow = innerRow + 1) { + let ACached = ${s?`mm_Asub[k][localRow + innerRow * ${e[1]}];`:`mm_Asub[localRow + innerRow * ${e[1]}][k];`} + for (var innerCol = 0; innerCol < colPerThread; innerCol = innerCol + 1) { + acc[innerRow][innerCol] = acc[innerRow][innerCol] + + ACached * BCached[innerCol]; + } + } + } + workgroupBarrier(); + } + for (var innerRow = 0; innerRow < rowPerThread; innerRow = innerRow + 1) { + let gRow = globalRowStart + localRow + innerRow * ${e[1]}; + for (var innerCol = 0; innerCol < colPerThread; innerCol = innerCol + 1) { + let gCol = globalColStart + localCol + innerCol * ${e[0]}; + mm_write(batch, gRow, gCol, acc[innerRow][innerCol]); + } + } + `:` +let tileRow = i32(localId.y) * rowPerThread; +let tileCol = i32(localId.x) * colPerThread; + +let globalRow = i32(globalId.y) * rowPerThread; +let globalCol = i32(globalId.x) * colPerThread; +let globalRowStart = i32(workgroupId.y) * ${f}; + +let tileRowA = i32(localId.y) * ${g}; +let tileColA = i32(localId.x) * ${y}; +let tileRowB = i32(localId.y) * ${b}; +// Loop over shared dimension. +for (var t = 0; t < num_tiles; t = t + 1) { + // Load one tile of A into local memory. + for (var innerRow = 0; innerRow < ${g}; innerRow = innerRow + 1) { + for (var innerCol = 0; innerCol < ${y}; innerCol = innerCol + 1) { + let inputRow = tileRowA + innerRow; + let inputCol = tileColA + innerCol; + ${J0(s,i)} + } + } + + // Load one tile of B into local memory. + for (var innerRow = 0; innerRow < ${b}; innerRow = innerRow + 1) { + for (var innerCol = 0; innerCol < colPerThread; innerCol = innerCol + 1) { + let inputRow = tileRowB + innerRow; + let inputCol = tileCol + innerCol; + mm_Bsub[inputRow][inputCol] = mm_readB(batch, + kStart + inputRow, + globalCol + innerCol${i?", batchIndices":""}); + } + } + kStart = kStart + tileInner; + workgroupBarrier(); + + // Compute acc values for a single thread. + var BCached : array<${t}, colPerThread>; + for (var k = 0; k < tileInner; k = k + 1) { + for (var inner = 0; inner < colPerThread; inner = inner + 1) { + BCached[inner] = mm_Bsub[k][tileCol + inner]; + } + + for (var innerRow = 0; innerRow < rowPerThread; innerRow = innerRow + 1) { + ${yw(s)} + for (var innerCol = 0; innerCol < colPerThread; innerCol = innerCol + 1) { + acc[innerRow][innerCol] = acc[innerRow][innerCol] + ACached * BCached[innerCol]; + } + } + } + + workgroupBarrier(); +} + +for (var innerRow = 0; innerRow < rowPerThread; innerRow = innerRow + 1) { + for (var innerCol = 0; innerCol < colPerThread; innerCol = innerCol + 1) { + mm_write(batch, globalRow + innerRow, globalCol + innerCol, + acc[innerRow][innerCol]); + } +} +`;return` + var mm_Asub : array, ${_}>; + var mm_Bsub : array, ${o}>; + const rowPerThread = ${n[1]}; + const colPerThread = ${n[0]}; + const tileInner = ${o}; + +@compute @workgroup_size(${e[0]}, ${e[1]}, ${e[2]}) +fn main(@builtin(local_invocation_id) localId : vec3, + @builtin(global_invocation_id) globalId : vec3, + @builtin(workgroup_id) workgroupId : vec3) { + let batch = ${l?"0":"i32(globalId.z)"}; + ${i?`let batchIndices = ${i.offsetToIndices("u32(batch)")};`:""} + let num_tiles = ${l?`${Math.ceil(u/o)}`:"(uniforms.dim_inner - 1) / tileInner + 1"}; + var kStart = ${l?`i32(globalId.z) * ${u}`:"0"}; + + var acc : array, rowPerThread>; + ${T} + } +`},Mw=(n,e,t,i,s=!1)=>{let[o,l,u,d]=i,f=xr(i[0].type.tensor);return` + fn mm_readA(batch: i32, row: i32, colIn: i32, batchIndices: ${o.type.indices}) -> ${Ir(n,f)} { + var value = ${Ir(n,f)}(0.0); + let col = colIn * ${n}; + if(row < uniforms.dim_a_outer && col < uniforms.dim_inner) + { + var aIndices: ${l.type.indices}; + ${jm("aIndices",l,l.rank-2,o.rank,"batchIndices")} + ${l.indicesSet("aIndices",l.rank-2,"u32(row)")} + ${l.indicesSet("aIndices",l.rank-1,"u32(colIn)")} + value = ${l.getByIndices("aIndices")}; + } + return value; + } + + fn mm_readB(batch: i32, row: i32, colIn: i32, batchIndices: ${o.type.indices}) -> ${Ir(n,f)} { + var value = ${Ir(n,f)}(0.0); + let col = colIn * ${n}; + if(row < uniforms.dim_inner && col < uniforms.dim_b_outer) + { + var bIndices: ${u.type.indices}; + ${jm("bIndices",u,u.rank-2,o.rank,"batchIndices")} + ${u.indicesSet("bIndices",u.rank-2,"u32(row)")} + ${u.indicesSet("bIndices",u.rank-1,"u32(colIn)")} + value = ${u.getByIndices("bIndices")}; + } + return value; + } + + fn mm_write(batch: i32, row: i32, colIn: i32, valueIn: ${Ir(n,f)}) { + let col = colIn * ${n}; + if (row < uniforms.dim_a_outer && col < uniforms.dim_b_outer) { + var value = valueIn; + let coords = vec3(batch, row, colIn); + ${e?`value = value + ${s?"bias[colIn]":`${Ir(n,f)}(bias[row])`};`:""} + ${t} + ${d.setByIndices("vec3(coords)","value")} + } + } + `},Xg=(n,e,t,i,s=!1,o)=>{let l=n[0].dims,u=n[1].dims,d=l.slice(0,-2),f=u.slice(0,-2),m=i?i.slice(0,-2):t.slice(0,-2),h=et.size(m),_=l[l.length-2],g=l[l.length-1],y=u[u.length-1],b=g%4===0&&y%4===0,T=_<=8?[4,1,1]:[4,4,1],v=[8,8,1],x=[Math.ceil(y/v[0]/T[0]),Math.ceil(_/v[1]/T[1]),Math.ceil(h/v[2]/T[2])],P=b?4:1,w=[...d,_,g/P],C=w.length,E=[...f,g,y/P],A=E.length,L=[h,_,y/P],I=[{type:6,data:_},{type:6,data:y},{type:6,data:g}];ld(e,I),I.push(...en(m,w,E));let O=["rank","rank"],H=n.length>2;H&&(I.push(...en(n[2].dims)),O.push("rank")),I.push(...en(L));let Z=$=>{let J=m.length,ee=kM("batchDims",n[0].dataType,J,1),X=xr(n[0].dataType),ne=at("a",n[0].dataType,C,P),Q=at("b",n[1].dataType,A,P),oe=Ht("result",n[0].dataType,L.length,P),W=[ne,Q];if(H){let le=s?P:1;W.push(at("bias",n[2].dataType,n[2].dims.length,le))}let q=[{name:"dim_a_outer",type:"i32"},{name:"dim_b_outer",type:"i32"},{name:"dim_inner",type:"i32"}];cd(e,q);let G=xr(oe.type.tensor),te=od(e,oe.type.value,G),B=Mw(P,H,te,[ee,ne,Q,oe],s);return` + ${$.registerUniforms(q).registerInternalVariables(ee).declareVariables(...W,oe)} + ${B} + ${b?Ty(T,v,X,ee):Ey(T,v,X,ee)} + `};return{name:"MatMul",shaderCache:{hint:`${T};${e.activation};${b};${s}`,inputDependencies:O},getRunData:()=>({outputs:[{dims:o?o(t):t,dataType:n[0].dataType}],dispatchGroup:{x:x[0],y:x[1],z:x[2]},programUniforms:I}),getShaderSource:Z}}}),bw,QA,qD=At(()=>{fn(),Cl(),xn(),hd(),$M(),HD(),jM(),bw=(n,e,t,i,s=!1,o,l=4,u=4,d=4,f="f32")=>{let m=I=>{switch(I){case 1:return"resData = x[xIndex];";case 3:return`resData = vec3<${f}>(x[xIndex], x[xIndex + 1], x[xIndex + 2]);`;case 4:return"resData = x[xIndex / 4];";default:throw new Error(`innerElementSize ${I} is not supported.`)}},h=I=>{switch(I){case 1:return"return w[row * i32(uniforms.w_shape[3]) + colIn];";case 4:return"return w[row * i32(uniforms.w_shape[3]) / 4 + colIn];";default:throw new Error(`innerElementSize ${I} is not supported.`)}},_=n?` + let coord = vec4(batch, xRow, xCol, xCh); + `:` + let coord = vec4(batch, xCh, xRow, xCol); + `,g=n?` + let coords = vec4( + batch, + row / outWidth, + row % outWidth, + col); + `:` + let coords = vec4( + batch, + row, + col / outWidth, + col % outWidth); + `,y=n?"i32(uniforms.x_shape[1])":"i32(uniforms.x_shape[2])",b=n?"i32(uniforms.x_shape[2])":"i32(uniforms.x_shape[3])",T=n?"row":"col",v=n?"col":"row",x=` + let inChannels = i32(uniforms.w_shape[2]); + let outWidth = ${n?"i32(uniforms.result_shape[2])":"i32(uniforms.result_shape[3])"}; + let outRow = ${T} / outWidth; + let outCol = ${T} % outWidth; + + let WRow = ${v} / (i32(uniforms.w_shape[1]) * inChannels); + let WCol = ${v} / inChannels % i32(uniforms.w_shape[1]); + let xRow = outRow * uniforms.stride[0] + uniforms.dilation[0] * WRow - uniforms.pad[0]; + let xCol = outCol * uniforms.stride[1] + uniforms.dilation[1] * WCol - uniforms.pad[1]; + let xCh = ${v} % inChannels; + var resData = ${Ir(l,f)}(0.0); + // The bounds checking is always needed since we use it to pad zero for + // the 'same' padding type. + if (xRow >= 0 && xRow < ${y} && xCol >= 0 && xCol < ${b}) { + ${_} + let xIndex = getIndexFromCoords4D(coord, vec4(uniforms.x_shape)); + ${m(l)} + } + return resData;`,P=n?e&&i?` + let col = colIn * ${l}; + ${x}`:` + let col = colIn * ${l}; + if (row < uniforms.dim_a_outer && col < uniforms.dim_inner) { + ${x} + } + return ${Ir(l,f)}(0.0);`:i&&t?` + let col = colIn * ${l}; + ${x}`:` + let col = colIn * ${l}; + if (row < uniforms.dim_inner && col < uniforms.dim_b_outer) { + ${x} + } + return ${Ir(l,f)}(0.0);`,w=n?i&&t?h(u):` + let col = colIn * ${u}; + if (row < uniforms.dim_inner && col < uniforms.dim_b_outer) { + ${h(u)} + } + return ${Ir(u,f)}(0.0);`:` + let col = colIn * ${u}; + if (row < uniforms.dim_inner && col < uniforms.dim_a_outer) { + ${h(u)} + } + return ${Ir(u,f)}(0.0);`,C=Ir(d,f),E=Ir(n?l:u,f),A=Ir(n?u:l,f),L=od(o,C,f);return` + fn mm_readA(batch: i32, row : i32, colIn : i32) -> ${E} { + ${n?P:w} + } + + fn mm_readB(batch: i32, row : i32, colIn : i32) -> ${A} { + ${n?w:P} + } + + fn mm_write(batch: i32, row : i32, colIn : i32, valueIn : ${C}) { + let col = colIn * ${d}; + if (row < uniforms.dim_a_outer && col < uniforms.dim_b_outer) + { + var value = valueIn; + let outWidth = ${n?"i32(uniforms.result_shape[2])":"i32(uniforms.result_shape[3])"}; + ${g} + ${KA(s)} + ${L} + setOutputAtCoords(coords[0], coords[1], coords[2], coords[3], value); + } + }`},QA=(n,e,t,i,s,o,l,u,d)=>{let f=e.format==="NHWC",m=f?n[0].dims[3]:n[0].dims[1],h=t[0],_=f?t[2]:t[3],g=f?t[1]:t[2],y=f?t[3]:t[1],b=f&&(m%4===0||m%3===0)&&y%4===0,T=f?y:_*g,v=f?_*g:y,x=[8,8,1],P=i<=8?[4,1,1]:[4,4,1],w=[Math.ceil(T/x[0]/P[0]),Math.ceil(v/x[1]/P[1]),Math.ceil(h/x[2]/P[2])];qn("verbose",()=>`[conv2d_mm_webgpu] dispatch = ${w}`);let C=b?f&&m%4!==0?3:4:1,E=x[1]*P[1],A=x[0]*P[0],L=Math.max(x[0]*C,x[1]),I=i%E===0,O=s%A===0,H=o%L===0,Z=b?[C,4,4]:[1,1,1],$=[{type:6,data:i},{type:6,data:s},{type:6,data:o},{type:6,data:[e.pads[0],e.pads[1]]},{type:6,data:e.strides},{type:6,data:e.dilations}];ld(e,$),$.push(...en(n[0].dims,n[1].dims));let J=["rank","rank"];l&&($.push(...en(n[2].dims)),J.push("rank")),$.push(...en(t));let ee=X=>{let ne=[{name:"dim_a_outer",type:"i32"},{name:"dim_b_outer",type:"i32"},{name:"dim_inner",type:"i32"},{name:"pad",type:"i32",length:2},{name:"stride",type:"i32",length:2},{name:"dilation",type:"i32",length:2}];cd(e,ne);let Q=b?4:1,oe=xr(n[0].dataType),W=` + fn setOutputAtIndex(flatIndex : i32, value : ${b?`vec4<${oe}>`:oe}) { + result[flatIndex] = ${b?`vec4<${oe}>`:oe}(value); + } + fn setOutputAtCoords(d0 : i32, d1 : i32, d2 : i32, d3 : i32, value : ${b?`vec4<${oe}>`:oe}) { + let flatIndex = getOutputIndexFromCoords(vec4(d0, d1, d2, d3)); + setOutputAtIndex(flatIndex ${b?"/ 4":""}, value); + }`,q=at("x",n[0].dataType,n[0].dims.length,C===3?1:C),G=at("w",n[1].dataType,n[1].dims.length,Q),te=[q,G],B=Ht("result",n[0].dataType,t.length,Q);if(l){let le=at("bias",n[2].dataType,n[2].dims.length,Q);te.push(le),W+=` + fn getBiasByOutputCoords(coords : vec4) -> ${b?`vec4<${oe}>`:oe} { + return bias[coords.${f?"w":"y"}${b?"/ 4":""}]; + }`}return` + ${YA("uniforms.result_strides")} + //struct Uniforms { xShape : vec4, wShape : vec4, outShape : vec4, + // outShapeStrides: vec3, filterDims : vec2, pad : vec2, stride : vec2, + // dilation : vec2, dimAOuter : i32, dimBOuter : i32, dimInner : i32 }; + ${X.registerUniforms(ne).declareVariables(...te,B)} + ${W} + ${bw(f,I,O,H,l,e,Z[0],Z[1],Z[2],oe)} + ${b?Ty(P,x,oe,void 0,!f,L):Ey(P,x,oe,void 0,!f,L,!1,void 0,u)}`};return{name:"Conv2DMatMul",shaderCache:{hint:`${e.cacheKey};${C};${b};${I};${O};${H};${E};${A};${L}`,inputDependencies:J},getRunData:()=>({outputs:[{dims:d?d(t):t,dataType:n[0].dataType}],dispatchGroup:{x:w[0],y:w[1],z:w[2]},programUniforms:$}),getShaderSource:ee}}}),xw,ev,Sm,ww,tv,Tw,ZA,JA,XD=At(()=>{fn(),Cl(),Mn(),xn(),hd(),$M(),xw=n=>{let e=1;for(let t=0;ttypeof n=="number"?[n,n,n]:n,Sm=(n,e)=>e<=1?n:n+(n-1)*(e-1),ww=(n,e,t,i=1)=>{let s=Sm(e,i);return Math.floor((n[0]*(t-1)-t+s)/2)},tv=(n,e,t,i,s)=>{s==null&&(s=ww(n,e[0],i[0]));let o=[0,0,0,t];for(let l=0;l<3;l++)n[l]+2*s>=e[l]&&(o[l]=Math.trunc((n[l]-e[l]+2*s)/i[l]+1));return o},Tw=(n,e,t,i,s,o,l,u,d,f)=>{let m,h,_,g;if(n==="VALID"&&(n=0),typeof n=="number"){m={top:n,bottom:n,left:n,right:n,front:n,back:n};let y=tv([e,t,i,1],[u,d,f],1,[s,o,l],n);h=y[0],_=y[1],g=y[2]}else if(Array.isArray(n)){if(!n.every((b,T,v)=>b===v[0]))throw Error(`Unsupported padding parameter: ${n}`);m={top:n[0],bottom:n[1],left:n[2],right:n[3],front:n[4],back:n[5]};let y=tv([e,t,i,1],[u,d,f],1,[s,o,l],n[0]);h=y[0],_=y[1],g=y[2]}else if(n==="SAME_UPPER"){h=Math.ceil(e/s),_=Math.ceil(t/o),g=Math.ceil(i/l);let y=(h-1)*s+u-e,b=(_-1)*o+d-t,T=(g-1)*l+f-i,v=Math.floor(y/2),x=y-v,P=Math.floor(b/2),w=b-P,C=Math.floor(T/2),E=T-C;m={top:P,bottom:w,left:C,right:E,front:v,back:x}}else throw Error(`Unknown padding parameter: ${n}`);return{padInfo:m,outDepth:h,outHeight:_,outWidth:g}},ZA=(n,e,t,i,s,o=!1,l="channelsLast")=>{let u,d,f,m,h;if(l==="channelsLast")[u,d,f,m,h]=n;else if(l==="channelsFirst")[u,h,d,f,m]=n;else throw new Error(`Unknown dataFormat ${l}`);let[_,,g,y,b]=e,[T,v,x]=ev(t),[P,w,C]=ev(i),E=Sm(g,P),A=Sm(y,w),L=Sm(b,C),{padInfo:I,outDepth:O,outHeight:H,outWidth:Z}=Tw(s,d,f,m,T,v,x,E,A,L),$=o?_*h:_,J=[0,0,0,0,0];return l==="channelsFirst"?J=[u,$,O,H,Z]:l==="channelsLast"&&(J=[u,O,H,Z,$]),{batchSize:u,dataFormat:l,inDepth:d,inHeight:f,inWidth:m,inChannels:h,outDepth:O,outHeight:H,outWidth:Z,outChannels:$,padInfo:I,strideDepth:T,strideHeight:v,strideWidth:x,filterDepth:g,filterHeight:y,filterWidth:b,effectiveFilterDepth:E,effectiveFilterHeight:A,effectiveFilterWidth:L,dilationDepth:P,dilationHeight:w,dilationWidth:C,inShape:n,outShape:J,filterShape:e}},JA=(n,e,t,i,s,o)=>{let l=o==="channelsLast";l?n[0].dims[3]:n[0].dims[1];let u=[64,1,1],d={x:t.map((T,v)=>v)},f=[Math.ceil(xw(d.x.map(T=>t[T]))/u[0]),1,1];qn("verbose",()=>`[conv3d_naive_webgpu] dispatch = ${f}`);let m=1,h=et.size(t),_=[{type:12,data:h},{type:12,data:i},{type:12,data:s},{type:12,data:e.strides},{type:12,data:e.dilations}];ld(e,_),_.push(...en(n[0].dims,n[1].dims));let g=["rank","rank"],y=n.length===3;y&&(_.push(...en(n[2].dims)),g.push("rank")),_.push(...en(t));let b=T=>{let v=[{name:"output_size",type:"u32"},{name:"filter_dims",type:"u32",length:i.length},{name:"pads",type:"u32",length:s.length},{name:"strides",type:"u32",length:e.strides.length},{name:"dilations",type:"u32",length:e.dilations.length}];cd(e,v);let x=1,P=xr(n[0].dataType),w=at("x",n[0].dataType,n[0].dims.length,m),C=at("W",n[1].dataType,n[1].dims.length,x),E=[w,C],A=Ht("result",n[0].dataType,t.length,x),L="";if(y){let H=at("bias",n[2].dataType,n[2].dims.length,x);E.push(H),L+=` + fn getBiasByOutputCoords(coords : array) -> ${P} { + return bias[${l?Yt("coords",4,5):Yt("coords",1,5)}]; + }`}let I=Ir(m,P),O=od(e,I,P);return` + ${L} + fn getX(d0 : u32, d1 : u32, d2 : u32, d3 : u32, d4 : u32) -> f32 { + let aIndices = array(d0, d1, d2, d3, d4); + return ${w.getByIndices("aIndices")}; + } + fn getW(d0 : u32, d1 : u32, d2 : u32, d3 : u32, d4 : u32) -> f32 { + let aIndices = array(d0, d1, d2, d3, d4); + return ${C.getByIndices("aIndices")}; + } + ${T.registerUniforms(v).declareVariables(...E,A)} + ${T.mainStart()} + ${T.guardAgainstOutOfBoundsWorkgroupSizes("uniforms.output_size")} + let coords = ${A.offsetToIndices("global_idx")}; + let batch = ${Yt("coords",0,w.rank)}; + let d2 = ${l?Yt("coords",w.rank-1,w.rank):Yt("coords",1,w.rank)}; + let xFRCCorner = vec3(${l?Yt("coords",1,w.rank):Yt("coords",2,w.rank)}, + ${l?Yt("coords",2,w.rank):Yt("coords",3,w.rank)}, + ${l?Yt("coords",3,w.rank):Yt("coords",4,w.rank)}) * uniforms.strides - uniforms.pads; + let xFCorner = xFRCCorner.x; + let xRCorner = xFRCCorner.y; + let xCCorner = xFRCCorner.z; + let xShapeY = ${l?Yt("uniforms.x_shape",1,w.rank):Yt("uniforms.x_shape",2,w.rank)}; + let xShapeZ = ${l?Yt("uniforms.x_shape",2,w.rank):Yt("uniforms.x_shape",3,w.rank)}; + let xShapeW = ${l?Yt("uniforms.x_shape",3,w.rank):Yt("uniforms.x_shape",4,w.rank)}; + let xShapeU = ${l?Yt("uniforms.x_shape",4,w.rank):Yt("uniforms.x_shape",1,w.rank)}; + let inputDepthNearestVec4 = (xShapeU / 4) * 4; + let inputDepthVec4Remainder = xShapeU % 4; + + var value = 0.0; + for (var wF = 0u; wF < uniforms.filter_dims[0]; wF++) { + let xF = xFCorner + wF * uniforms.dilations[0]; + if (xF < 0 || xF >= xShapeY) { + continue; + } + + for (var wR = 0u; wR < uniforms.filter_dims[1]; wR++) { + let xR = xRCorner + wR * uniforms.dilations[1]; + if (xR < 0 || xR >= xShapeZ) { + continue; + } + + for (var wC = 0u; wC < uniforms.filter_dims[2]; wC++) { + let xC = xCCorner + wC * uniforms.dilations[2]; + if (xC < 0 || xC >= xShapeW) { + continue; + } + + for (var d1 = 0u; d1 < inputDepthNearestVec4; d1 += 4) { + ${l?`let xValues = vec4( + getX(batch, xF, xR, xC, d1), + getX(batch, xF, xR, xC, d1 + 1), + getX(batch, xF, xR, xC, d1 + 2), + getX(batch, xF, xR, xC, d1 + 3)); + `:`let xValues = vec4( + getX(batch, d1, xF, xR, xC), + getX(batch, d1 + 1, xF, xR, xC), + getX(batch, d1 + 2, xF, xR, xC), + getX(batch, d1 + 3, xF, xR, xC)); + `} + let wValues = vec4( + getW(d2, d1, wF, wR, wC), + getW(d2, d1 + 1, wF, wR, wC), + getW(d2, d1 + 2, wF, wR, wC), + getW(d2, d1 + 3, wF, wR, wC)); + value += dot(xValues, wValues); + } + if (inputDepthVec4Remainder == 1) { + ${l?`value += getX(batch, xF, xR, xC, inputDepthNearestVec4) + * getW(d2, inputDepthNearestVec4, wF, wR, wC);`:`value += getX(batch, inputDepthNearestVec4, xF, xR, xC) + * getW(d2, inputDepthNearestVec4, wF, wR, wC);`} + } else if (inputDepthVec4Remainder == 2) { + ${l?`let xValues = vec2( + getX(batch, xF, xR, xC, inputDepthNearestVec4), + getX(batch, xF, xR, xC, inputDepthNearestVec4 + 1)); + `:`let xValues = vec2( + getX(batch, inputDepthNearestVec4, xF, xR, xC), + getX(batch, inputDepthNearestVec4 + 1, xF, xR, xC)); + `} + let wValues = vec2( + getW(d2, inputDepthNearestVec4, wF, wR, wC), + getW(d2, inputDepthNearestVec4 + 1, wF, wR, wC)); + value += dot(xValues, wValues); + } else if (inputDepthVec4Remainder == 3) { + ${l?`let xValues = vec3( + getX(batch, xF, xR, xC, inputDepthNearestVec4), + getX(batch, xF, xR, xC, inputDepthNearestVec4 + 1), + getX(batch, xF, xR, xC, inputDepthNearestVec4 + 2)); + `:`let xValues = vec3( + getX(batch, inputDepthNearestVec4, xF, xR, xC), + getX(batch, inputDepthNearestVec4 + 1, xF, xR, xC), + getX(batch, inputDepthNearestVec4 + 2, xF, xR, xC)); + `} + let wValues = vec3( + getW(d2, inputDepthNearestVec4, wF, wR, wC), + getW(d2, inputDepthNearestVec4 + 1, wF, wR, wC), + getW(d2, inputDepthNearestVec4 + 2, wF, wR, wC)); + value += dot(xValues, wValues); + } + } + } + } + ${y?"value = value + getBiasByOutputCoords(coords)":""}; + ${O} + result[global_idx] = f32(value); + }`};return{name:"Conv3DNaive",shaderCache:{hint:`${e.cacheKey};${l};${m};${y}`,inputDependencies:g},getRunData:()=>({outputs:[{dims:t,dataType:n[0].dataType}],dispatchGroup:{x:f[0],y:f[1],z:f[2]},programUniforms:_}),getShaderSource:b}}}),e2,t2,KD=At(()=>{fn(),Mn(),xn(),hd(),e2=(n,e,t,i)=>{let s=n.length>2,o=s?"value += b[output_channel];":"",l=n[0].dims,u=n[1].dims,d=e.format==="NHWC",f=d?t[3]:t[1],m=f/e.group,h=d&&m>=4?qi(f):1,_=et.size(t)/h,g=[{type:12,data:_},{type:12,data:e.dilations},{type:12,data:[e.strides[0],e.strides[1]]},{type:12,data:[e.pads[0],e.pads[1]]},{type:12,data:m}];ld(e,g),g.push(...en(l,[u[0],u[1],u[2],u[3]/h]));let y=s?["rank","rank","rank"]:["rank","rank"];g.push(...en([t[0],t[1],t[2],t[3]/h]));let b=T=>{let v=Ht("output",n[0].dataType,t.length,h),x=xr(v.type.tensor),P=od(e,v.type.value,x),w=at("x",n[0].dataType,l.length),C=at("w",n[1].dataType,u.length,h),E=[w,C];s&&E.push(at("b",n[2].dataType,n[2].dims,h));let A=[{name:"output_size",type:"u32"},{name:"dilations",type:"u32",length:e.dilations.length},{name:"strides",type:"u32",length:2},{name:"pads",type:"u32",length:2},{name:"output_channels_per_group",type:"u32"}];cd(e,A);let L=d?` + for (var wHeight: u32 = 0u; wHeight < uniforms.w_shape[0]; wHeight++) { + let xHeight = xRCCorner.x + wHeight * uniforms.dilations[0]; + + if (xHeight < 0u || xHeight >= uniforms.x_shape[1]) { + continue; + } + + for (var wWidth: u32 = 0u; wWidth < uniforms.w_shape[1]; wWidth++) { + let xWidth = xRCCorner.y + wWidth * uniforms.dilations[1]; + if (xWidth < 0u || xWidth >= uniforms.x_shape[2]) { + continue; + } + + for (var wInChannel: u32 = 0u; wInChannel < uniforms.w_shape[2]; wInChannel++) { + let input_channel = in_channel_offset + wInChannel; + let xVal = ${w.get("batch","xHeight","xWidth","input_channel")}; + let wVal = ${C.get("wHeight","wWidth","wInChannel","output_channel")}; + value += xVal * wVal; + } + } + } + `:` + for (var wInChannel: u32 = 0u; wInChannel < uniforms.w_shape[1]; wInChannel++) { + let input_channel = in_channel_offset + wInChannel; + for (var wHeight: u32 = 0u; wHeight < uniforms.w_shape[2]; wHeight++) { + let xHeight = xRCCorner.x + wHeight * uniforms.dilations[0]; + + if (xHeight < 0u || xHeight >= uniforms.x_shape[2]) { + continue; + } + + for (var wWidth: u32 = 0u; wWidth < uniforms.w_shape[3]; wWidth++) { + let xWidth = xRCCorner.y + wWidth * uniforms.dilations[1]; + if (xWidth < 0u || xWidth >= uniforms.x_shape[3]) { + continue; + } + + let xVal = ${w.get("batch","input_channel","xHeight","xWidth")}; + let wVal = ${C.get("output_channel","wInChannel","wHeight","wWidth")}; + value += xVal * wVal; + } + } + } + `;return` + ${T.registerUniforms(A).declareVariables(...E,v)} + + ${T.mainStart()} + ${T.guardAgainstOutOfBoundsWorkgroupSizes("uniforms.output_size")} + + let outputIndices = ${v.offsetToIndices("global_idx")}; + let batch: u32 = outputIndices[0]; + let output_channel: u32 = outputIndices[${d?3:1}]; + let xRCCorner: vec2 = vec2(outputIndices[${d?1:2}], outputIndices[${d?2:3}]) * uniforms.strides - uniforms.pads; + let group_id: u32 = output_channel * ${h} / uniforms.output_channels_per_group; + var in_channel_offset = group_id * uniforms.w_shape[${d?2:1}]; + + var value: ${v.type.value} = ${v.type.value}(0); + ${L} + ${o} + ${P} + ${v.setByOffset("global_idx","value")} + }`};return{name:"GroupedConv",shaderCache:{hint:`${e.cacheKey}_${h}`,inputDependencies:y},getRunData:()=>({outputs:[{dims:i?i(t):t,dataType:n[0].dataType}],dispatchGroup:{x:Math.ceil(_/64)},programUniforms:g}),getShaderSource:b}},t2=(n,e,t,i)=>{let s=n.length>2,o=qi(t[3]),l=qi(t[2]),u=et.size(t)/o/l,d=[n[0].dims[0],n[0].dims[1],n[0].dims[2],n[0].dims[3]/o],f=[n[1].dims[0],n[1].dims[1],n[1].dims[2],n[1].dims[3]/o],m=[t[0],t[1],t[2],t[3]/o],h=[{type:12,data:u},{type:6,data:[e.strides[0],e.strides[1]]},{type:6,data:[e.pads[0],e.pads[1]]}];ld(e,h),h.push(...en(d,f,m));let _=(l-1)*e.strides[1]+f[1],g=y=>{let b=Ht("output",n[0].dataType,m.length,o),T=xr(b.type.tensor),v=od(e,b.type.value,T),x=at("x",n[0].dataType,d.length,o),P=at("w",n[1].dataType,f.length,o),w=[x,P];s&&w.push(at("b",n[2].dataType,n[2].dims,o));let C=s?"value += b[output_channel];":"",E=[{name:"output_size",type:"u32"},{name:"strides",type:"i32",length:2},{name:"pads",type:"i32",length:2}];return cd(e,E),` + ${y.registerUniforms(E).declareVariables(...w,b)} + ${y.mainStart()} + ${y.guardAgainstOutOfBoundsWorkgroupSizes("uniforms.output_size")} + let width0 = uniforms.output_shape[3]; + let output_channel = global_idx % width0; + var index1 = global_idx / width0; + let width1 = uniforms.output_shape[2] / ${l}u; + let col = (index1 % width1) * ${l}u; + index1 = index1 / width1; + let row = index1 % uniforms.output_shape[1]; + let batch = index1 / uniforms.output_shape[1]; + + let x_corner = vec2(i32(row), i32(col)) * uniforms.strides - uniforms.pads; + + var x_vals: array<${x.type.value}, ${_}>; + var values: array<${b.type.value}, ${l}>; + let input_channel = output_channel; + // Use constant instead of uniform can give better performance for w's height/width. + for (var w_height: u32 = 0u; w_height < ${f[0]}; w_height++) { + let x_height = x_corner.x + i32(w_height); + if (x_height >= 0 && u32(x_height) < uniforms.x_shape[1]) { + for (var i = 0; i < ${_}; i++) { + let x_width = x_corner.y + i; + if (x_width >= 0 && u32(x_width) < uniforms.x_shape[2]) { + x_vals[i] = ${x.get("batch","u32(x_height)","u32(x_width)","input_channel")}; + } else { + x_vals[i] = ${x.type.value}(0); + } + } + for (var w_width: u32 = 0u; w_width < ${f[1]}; w_width++) { + let w_val = ${P.get("w_height","w_width","0","output_channel")}; + for (var i = 0u; i < ${l}u; i++) { + values[i] = fma(x_vals[i * u32(uniforms.strides[1]) + w_width], w_val, values[i]); + } + } + } + } + + for (var i = 0u; i < ${l}u; i++) { + var value = values[i]; + ${C} + ${v} + ${b.set("batch","row","col + i","output_channel","value")}; + } + }`};return{name:"GroupedConv-Vectorize",shaderCache:{hint:`${e.cacheKey};${o};${l};${_};${f[0]};${f[1]}`,inputDependencies:s?["rank","rank","type"]:["rank","rank"]},getRunData:()=>({outputs:[{dims:i?i(t):t,dataType:n[0].dataType}],dispatchGroup:{x:Math.ceil(u/64)},programUniforms:h}),getShaderSource:g}}}),Ew,ng,Sw,ig,Sy,nv,Aw,Cw,Ay,YD=At(()=>{Mn(),qD(),XD(),jM(),KD(),hd(),GM(),Bc(),Ew=(n,e,t,i,s,o)=>{let l=n[0],u=n.slice(o?1:2,o?3:4),d=u.length,f=e[0],m=e.slice(2).map((_,g)=>_+(_-1)*(t[g]-1)),h=u.map((_,g)=>_+i[g]+i[g+d]).map((_,g)=>Math.floor((_-m[g]+s[g])/s[g]));return h.splice(0,0,l),h.splice(o?3:1,0,f),h},ng=[2,3,1,0],Sw=(n,e)=>{if(!n||n.length!==2&&n.length!==3)throw new Error("Conv requires 2 or 3 inputs");if(n[0].dims.length>5)throw new Error("greater than 5D is not supported");if(n[0].dims.length!==n[1].dims.length)throw new Error("filter does not have same dimension as input");let t=n[0].dims[e.format==="NHWC"?n[0].dims.length-1:1],i=n[1].dims[1]*e.group;if(t!==i)throw new Error("FILTER_IN_CHANNEL should be equal to DATA_CHANNEL");if(n.length===3&&(n[2].dims.length!==1||n[1].dims[0]!==n[2].dims[0]))throw new Error("invalid bias");let s=n[0].dims.length-2;if(e.dilations.length!==s)throw new Error(`dilations should be ${s}D`);if(e.strides.length!==s)throw new Error(`strides should be ${s}D`);if(e.pads.length!==s*2)throw new Error(`pads should be ${s*2}D`);if(e.kernelShape.length!==0&&e.kernelShape.length!==n[1].dims.length-2)throw new Error("invalid kernel shape")},ig=(n,e)=>{let t=n.kernelShape.slice();t.length{let e=BM(n),t=n.format,i=["NOTSET","VALID","SAME_UPPER","SAME_LOWER"][n.auto_pad],s=n.dilations,o=n.group,l=n.kernel_shape,u=n.pads,d=n.strides,f=n.w_is_const();return{autoPad:i,format:t,dilations:s,group:o,kernelShape:l,pads:u,strides:d,wIsConst:f,...e,cacheKey:`${n.format};${e.activation};`}},nv=(n,e,t,i)=>{let s=t.format==="NHWC",o=Ew(e[0].dims,e[1].dims,t.dilations,t.pads,t.strides,s);if(t.group!==1){let E=[e[0]];if(s){let A=n.kernelCustomData.wT??n.compute(Ls(e[1],ng),{inputs:[1],outputs:[t.wIsConst?-2:-1]})[0];t.wIsConst&&!n.kernelCustomData.wT&&(n.kernelCustomData.wT=A),E.push(A)}else E.push(e[1]);e.length===3&&E.push(e[2]),!n.adapterInfo.isArchitecture("ampere")&&s&&e[1].dims[0]===t.group&&e[1].dims[1]===1&&t.dilations[0]===1&&t.dilations[1]===1?n.compute(t2(E,t,o,i),{inputs:E}):n.compute(e2(E,t,o,i),{inputs:E});return}let l=e.length===3,u=e[0].dims[s?1:2],d=e[0].dims[s?2:3],f=e[0].dims[s?3:1],m=e[1].dims[2],h=e[1].dims[3],_=o[s?1:2],g=o[s?2:3],y=o[s?3:1],b=s&&m===u&&h===d&&t.pads[0]===0&&t.pads[1]===0;if(b||m===1&&h===1&&t.dilations[0]===1&&t.dilations[1]===1&&t.strides[0]===1&&t.strides[1]===1&&t.pads[0]===0&&t.pads[1]===0){let E=o[0],A,L,I,O=[];if(s){let $=n.kernelCustomData.wT??n.compute(Ls(e[1],ng),{inputs:[1],outputs:[t.wIsConst?-2:-1]})[0];if(t.wIsConst&&!n.kernelCustomData.wT&&(n.kernelCustomData.wT=$),b){let J=u*d*f;A=e[0].reshape([1,E,J]),L=$.reshape([1,J,y]),I=[1,E,y]}else A=e[0].reshape([E,u*d,f]),L=$.reshape([1,f,y]),I=[E,_*g,y];O.push(A),O.push(L)}else A=e[0].reshape([E,f,u*d]),L=e[1].reshape([1,y,f]),I=[E,y,_*g],O.push(L),O.push(A);l&&O.push(e[2]);let H=I[2],Z=O[0].dims[O[0].dims.length-1];H<8&&Z<8?n.compute(VM(O,t,o,I,s,i),{inputs:O}):n.compute(Xg(O,t,o,I,s,i),{inputs:O});return}let T=!0,v=n.kernelCustomData.wT??n.compute(Ls(e[1],ng),{inputs:[1],outputs:[t.wIsConst?-2:-1]})[0];t.wIsConst&&!n.kernelCustomData.wT&&(n.kernelCustomData.wT=v);let x=[e[0],v];l&&x.push(e[2]);let P=s?_*g:y,w=s?y:_*g,C=m*h*f;n.compute(QA(x,t,o,P,w,C,l,T,i),{inputs:x})},Aw=(n,e)=>{let t=e.format==="NHWC",i=[n.inputs[0].reshape(t?[n.inputs[0].dims[0],1,n.inputs[0].dims[1],n.inputs[0].dims[2]]:[n.inputs[0].dims[0],n.inputs[0].dims[1],1,n.inputs[0].dims[2]]),n.inputs[1].reshape([n.inputs[1].dims[0],n.inputs[1].dims[1],1,n.inputs[1].dims[2]])];n.inputs.length===3&&i.push(n.inputs[2]);let s=[0,e.pads[0],0,e.pads[1]],o=[1].concat(e.strides),l=[1].concat(e.dilations),u=[1].concat(e.kernelShape),d=ig({...e,pads:s,strides:o,dilations:l,kernelShape:u},i);nv(n,i,d,f=>t?[f[0],f[2],f[3]]:[f[0],f[1],f[3]])},Cw=(n,e,t)=>{let i=t.format==="NHWC"?"channelsLast":"channelsFirst",s=ig(t,e),o=t.autoPad==="NOTSET"?t.pads:t.autoPad,l=ZA(e[0].dims,e[1].dims,t.strides,t.dilations,o,!1,i);n.compute(JA(e,s,l.outShape,[l.filterDepth,l.filterHeight,l.filterWidth],[l.padInfo.front,l.padInfo.top,l.padInfo.left],i))},Ay=(n,e)=>{if(Sw(n.inputs,e),n.inputs[0].dims.length===3)Aw(n,e);else if(n.inputs[0].dims.length===5)Cw(n,n.inputs,e);else{let t=ig(e,n.inputs);nv(n,n.inputs,t)}}}),n2,QD=At(()=>{fn(),Cl(),Mn(),xn(),n2=(n,e,t)=>{let i=n.length>2,s=e.outputShape,o=e.format==="NHWC",l=e.group,u=n[1].dims,d=u[2]/l,f=u[3],m=o?qi(d):1,h=o&&f===1&&d>=4,_=h?Math.floor(d/4)*4:Math.floor(d/m)*m,g=d-_,y=o?qi(f):1,b=o?f===1?m:y:1,T=et.size(s)/y,v=[Math.ceil(T/64),1,1];qn("verbose",()=>`[conv2d_backprop_webgpu] dispatch = ${v}`);let x=["rank","rank"],P=[e.strides[0],e.strides[1]],w=[e.kernelShape[o?1:2],e.kernelShape[o?2:3]],C=[e.dilations[0],e.dilations[1]],E=[w[0]+(e.dilations[0]<=1?0:(e.kernelShape[o?1:2]-1)*(e.dilations[0]-1)),w[1]+(e.dilations[1]<=1?0:(e.kernelShape[o?2:3]-1)*(e.dilations[1]-1))],A=[E[0]-1-Math.floor((e.pads[0]+e.pads[2])/2),E[1]-1-Math.floor((e.pads[1]+e.pads[3])/2)],L=[{type:12,data:T},{type:12,data:P},{type:12,data:w},{type:12,data:C},{type:12,data:E},{type:6,data:A},{type:12,data:_},{type:12,data:d},{type:12,data:f},...en(n[0].dims,n[1].dims)];i&&(L.push(...en(n[2].dims)),x.push("rank")),L.push(...en(s));let I=O=>{let H=[{name:"output_size",type:"u32"},{name:"strides",type:"u32",length:P.length},{name:"filter_dims",type:"u32",length:w.length},{name:"dilations",type:"u32",length:w.length},{name:"effective_filter_dims",type:"u32",length:E.length},{name:"pads",type:"i32",length:A.length},{name:"input_channels_per_group_int",type:"u32"},{name:"input_channels_per_group",type:"u32"},{name:"output_channels_per_group",type:"u32"}],Z=xr(n[0].dataType),$=o?1:2,J=o?2:3,ee=o?3:1,X=at("W",n[1].dataType,n[1].dims.length,b),ne=at("Dy",n[0].dataType,n[0].dims.length,m),Q=[ne,X];i&&Q.push(at("bias",n[2].dataType,[s[ee]].length,y));let oe=Ht("result",n[0].dataType,s.length,y),W=()=>{let te="";if(h)m===4?te+=` + let xValue = ${ne.getByOffset("x_offset")}; + let wValue = ${X.getByOffset("w_offset")}; + dotProd = dotProd + dot(xValue, wValue); + x_offset += 1u; + w_offset += 1u;`:m===2?te+=` + dotProd = dotProd + dot(vec4<${Z}>(${ne.getByOffset("x_offset")}, ${ne.getByOffset("x_offset + 1u")}), vec4<${Z}>(${X.getByOffset("w_offset")}, ${X.getByOffset("w_offset + 1u")})); + x_offset += 2u; + w_offset += 2u;`:m===1&&(te+=` + dotProd = dotProd + dot(vec4<${Z}>(${ne.getByOffset("x_offset")}, ${ne.getByOffset("x_offset + 1u")}, ${ne.getByOffset("x_offset + 2u")}, ${ne.getByOffset("x_offset + 3u")}), vec4<${Z}>(${X.getByOffset("w_offset")}, ${X.getByOffset("w_offset + 1u")}, ${X.getByOffset("w_offset + 2u")}, ${X.getByOffset("w_offset + 3u")})); + x_offset += 4u; + w_offset += 4u;`);else if(te+=` + let xValue = ${o?ne.getByOffset(`${ne.indicesToOffset(`${ne.type.indices}(batch, idyR, idyC, inputChannel)`)} / ${m}`):ne.get("batch","inputChannel","idyR","idyC")}; + `,m===1)te+=` + let w_offset = ${X.indicesToOffset(`${X.type.indices}(u32(wRPerm), u32(wCPerm), inputChannel, wOutChannel)`)}; + let wValue = ${X.getByOffset(`w_offset / ${b}`)}; + dotProd = dotProd + xValue * wValue;`;else for(let B=0;B{if(g===0)return"";if(!h)throw new Error(`packInputAs4 ${h} is not true.`);let te="";if(m===1){te+="dotProd = dotProd";for(let B=0;B(i32(r), i32(c)) - uniforms.pads; + let dyRCorner = dyCorner.x; + let dyCCorner = dyCorner.y; + let groupId = d1 / uniforms.output_channels_per_group; + let wOutChannel = d1 - groupId * uniforms.output_channels_per_group; + // Convolve dy(?, ?, d2) with w(:, :, d1, d2) to compute dx(xR, xC, d1). + // ? = to be determined. : = across all values in that axis. + var dotProd = ${oe.type.value}(0.0); + var wR: u32 = 0; + if (uniforms.dilations.x == 1) { + // Minimum wR >= 0 that satisfies (dyRCorner + wR) % (uniforms.strides.x) == 0 + wR = u32(((dyRCorner + i32(uniforms.strides.x) - 1) / i32(uniforms.strides.x)) * i32(uniforms.strides.x) - dyRCorner); + } + for (; wR < uniforms.effective_filter_dims.x; wR = wR + 1) { + if (wR % uniforms.dilations.x != 0) { + continue; + } + let dyR = (${Z}(dyRCorner) + ${Z}(wR)) / ${Z}(uniforms.strides[0]); + let wRPerm = uniforms.filter_dims.x - 1 - wR / uniforms.dilations.x; + if (dyR < 0.0 || dyR >= ${Z}(uniforms.Dy_shape[${$}]) || fract(dyR) > 0.0 || + wRPerm < 0) { + continue; + } + let idyR: u32 = u32(dyR); + var wC: u32 = 0; + if (uniforms.dilations.y == 1) { + // Minimum wC >= 0 that satisfies (dyCCorner + wC) % (uniforms.strides.y) == 0 + wC = u32(((dyCCorner + i32(uniforms.strides.y) - 1) / i32(uniforms.strides.y)) * i32(uniforms.strides.y) - dyCCorner); + } + for (; wC < uniforms.effective_filter_dims.y; wC = wC + 1) { + if (wC % uniforms.dilations.y != 0) { + continue; + } + let dyC = (${Z}(dyCCorner) + ${Z}(wC)) / ${Z}(uniforms.strides.y); + let wCPerm = uniforms.filter_dims.y - 1 - wC / uniforms.dilations.y; + if (dyC < 0.0 || dyC >= ${Z}(uniforms.Dy_shape[${J}]) || + fract(dyC) > 0.0 || wCPerm < 0) { + continue; + } + let idyC: u32 = u32(dyC); + var inputChannel = groupId * uniforms.input_channels_per_group; + ${h?` + var x_offset = ${ne.indicesToOffset(`${ne.type.indices}(batch, idyR, idyC, inputChannel)`)} / ${m}; + var w_offset = ${X.indicesToOffset(`${X.type.indices}(wRPerm, wCPerm, inputChannel, wOutChannel)`)} / ${b}; + `:""} + for (var d2: u32 = 0; d2 < uniforms.input_channels_per_group_int; d2 = d2 + ${h?4:m}) { + ${W()} + inputChannel = inputChannel + ${h?4:m}; + } + ${q()} + wC = wC + uniforms.strides.y - 1; + } + wR = wR + uniforms.strides[0] - 1; + } + let value = dotProd${i?` + bias[d1 / ${y}]`:""}; + ${oe.setByOffset("global_idx","value")}; + `;return` + ${O.registerUniforms(H).declareVariables(...Q,oe)} + ${O.mainStart()} + ${O.guardAgainstOutOfBoundsWorkgroupSizes("uniforms.output_size")}; + ${G}}`};return{name:"ConvTranspose2D",shaderCache:{hint:`${e.cacheKey};${m}${b}${y}${h}${g}`,inputDependencies:x},getRunData:()=>({dispatchGroup:{x:v[0],y:v[1],z:v[2]},outputs:[{dims:t?t(s):s,dataType:n[0].dataType}],programUniforms:L}),getShaderSource:I}}}),Pw,Rw,Dw,iv,i2,Iw,rv,Ow,r2,ZD=At(()=>{QD(),hd(),Bc(),Pw=(n,e,t,i,s,o)=>(n-1)*e+t+(i-1)*s+1-o,Rw=(n,e,t,i,s)=>{let o=Math.floor(n/2);e==="SAME_UPPER"?(t[i]=o,t[s]=n-o):e==="SAME_LOWER"&&(t[i]=n-o,t[s]=o)},Dw=(n,e,t,i,s,o,l,u,d,f)=>{let m=n.length-2,h=f.length===0;d.length{let t=n.kernelShape.slice();if(n.kernelShape.length===0||n.kernelShape.reduce((h,_)=>h*_,1)===0){t.length=0;for(let h=2;hh+_,0)===0){let h=e[0].dims.length-2;d=new Array(h).fill(1)}let f=n.strides.slice();if(f.reduce((h,_)=>h+_,0)===0){let h=e[0].dims.length-2;f=new Array(h).fill(1)}Dw(u,t,d,n.autoPad,n.group,s,f,i,l,o);let m=Object.assign({},n);return Object.assign(m,{kernelShape:t,pads:s,outputPadding:l,outputShape:o,dilations:d,strides:f}),m},i2=n=>{let e=BM(n),t=n.format,i=["NOTSET","VALID","SAME_UPPER","SAME_LOWER"][typeof n.autoPad>"u"?0:n.autoPad],s=n.dilations,o=n.group,l=n.kernelShape,u=n.pads,d=n.strides,f=n.wIsConst(),m=n.outputPadding,h=n.outputShape;return{autoPad:i,format:t,dilations:s,group:o,kernelShape:l,outputPadding:m,outputShape:h,pads:u,strides:d,wIsConst:f,...e,cacheKey:`${n.format};${e.activation};`}},Iw=(n,e)=>{if(!n||n.length!==2&&n.length!==3)throw new Error("Conv requires 2 or 3 inputs");if(n[0].dims.length!==4&&n[0].dims.length!==3)throw new Error("currently only support 2-dimensional conv");if(n[0].dims.length!==n[1].dims.length)throw new Error("filter does not have same dimension as input");let t=n[0].dims[e.format==="NHWC"?n[0].dims.length-1:1],i=n[1].dims[0];if(t!==i)throw new Error("FILTER_IN_CHANNEL should be equal to DATA_CHANNEL");let s=n[1].dims[1]*e.group;if(n.length===3&&(n[2].dims.length!==1||n[2].dims[0]!==s))throw new Error("invalid bias");let o=n[0].dims.length-2;if(e.dilations.reduce((l,u)=>l+u,0)>0&&e.dilations.length!==o)throw new Error(`dilations should be ${o}D`);if(e.strides.reduce((l,u)=>l+u,0)>0&&e.strides.length!==o)throw new Error(`strides should be ${o}D`);if(e.pads.reduce((l,u)=>l+u,0)>0&&e.pads.length!==o*2)throw new Error(`pads should be ${o*2}D`);if(e.outputPadding.length!==o&&e.outputPadding.length!==0)throw new Error(`output_padding should be ${o}D`);if(e.kernelShape.reduce((l,u)=>l+u,0)>0&&e.kernelShape.length!==0&&e.kernelShape.length!==n[1].dims.length-2)throw new Error("invalid kernel shape");if(e.outputShape.length!==0&&e.outputShape.length!==n[0].dims.length-2)throw new Error("invalid output shape")},rv=(n,e,t,i)=>{let s=n.kernelCustomData.wT??n.compute(Ls(e[1],[2,3,0,1]),{inputs:[1],outputs:[t.wIsConst?-2:-1]})[0];t.wIsConst&&!n.kernelCustomData.wT&&(n.kernelCustomData.wT=s);let o=[e[0],s];e.length===3&&o.push(e[2]),n.compute(n2(o,t,i),{inputs:o})},Ow=(n,e)=>{let t=e.format==="NHWC",i=[n.inputs[0].reshape(t?[n.inputs[0].dims[0],1,n.inputs[0].dims[1],n.inputs[0].dims[2]]:[n.inputs[0].dims[0],n.inputs[0].dims[1],1,n.inputs[0].dims[2]]),n.inputs[1].reshape([n.inputs[1].dims[0],n.inputs[1].dims[1],1,n.inputs[1].dims[2]])];n.inputs.length===3&&i.push(n.inputs[2]);let s=e.kernelShape;(s.length===0||s[0]===0)&&(s=[n.inputs[1].dims[2]]);let o=e.dilations;(o.length===0||o[0]===0)&&(o=[1]);let l=e.strides;(l.length===0||l[0]===0)&&(l=[1]);let u=e.pads;u.length===0&&(u=[0,0]),u=[0,u[0],0,u[1]],l=[1].concat(l),o=[1].concat(o),s=[1].concat(s);let d=e.outputPadding;d=[0].concat(d);let f=iv({...e,pads:u,strides:l,dilations:o,kernelShape:s,outputPadding:d},i);rv(n,i,f,m=>t?[m[0],m[2],m[3]]:[m[0],m[1],m[3]])},r2=(n,e)=>{if(Iw(n.inputs,e),n.inputs[0].dims.length===3)Ow(n,e);else{let t=iv(e,n.inputs);rv(n,n.inputs,t)}}}),Lw,s2,a2,JD=At(()=>{fn(),Mn(),ir(),xn(),Lw=(n,e,t,i)=>{let s=et.size(e),o=e.length,l=at("input",n,o),u=Ht("output",n,o),d=t.dataType===6?t.getInt32Array()[0]:Number(t.getBigInt64Array()[0]),f=et.normalizeAxis(d,o),m=h=>{let _=` i32(${l.indicesGet("inputIndices","uniforms.axis")}) `,g=Yt("uniforms.input_shape","uniforms.axis",o),y=i.reverse?_+(i.exclusive?" + 1":""):"0",b=i.reverse?g:_+(i.exclusive?"":" + 1");return` + ${h.registerUniform("outputSize","u32").registerUniform("axis","u32").declareVariables(l,u)} + ${h.mainStart()} + ${h.guardAgainstOutOfBoundsWorkgroupSizes("uniforms.outputSize")} + var inputIndices = ${u.offsetToIndices("global_idx")}; + var sum = ${u.type.value}(0); + let first : i32 = ${y}; + let last : i32 = ${b}; + for (var i : i32 = first; i < last; i++) { + ${l.indicesSet("inputIndices","uniforms.axis","u32(i)")}; + sum = sum + ${l.getByIndices("inputIndices")}; + } + ${u.setByOffset("global_idx","sum")}; + }`};return{name:"CumSum",shaderCache:{hint:i.cacheKey,inputDependencies:["rank"]},getRunData:()=>({outputs:[{dims:e,dataType:n}],dispatchGroup:{x:Math.ceil(s/64)},programUniforms:[{type:12,data:s},{type:12,data:f},...en(e,e)]}),getShaderSource:m}},s2=(n,e)=>{let t=n.inputs[0].dims,i=n.inputs[0].dataType,s=n.inputs[1];n.compute(Lw(i,t,s,e),{inputs:[0]})},a2=n=>{let e=n.exclusive===1,t=n.reverse===1;return ii({exclusive:e,reverse:t})}}),Fw,kw,Nw,o2,l2,e3=At(()=>{fn(),Mn(),ir(),xn(),Fw=n=>{if(!n||n.length!==1)throw new Error("DepthToSpace requires 1 input.");if(n[0].dims.length!==4)throw new Error("DepthToSpace requires 4D input.")},kw=(n,e,t,i)=>{let s=[];s.push(`fn perm(i: ${i.type.indices}) -> ${t.type.indices} { + var a: ${t.type.indices};`);for(let o=0;o{let t,i,s,o,l,u,d=e.format==="NHWC",f=e.blocksize,m=e.mode==="DCR";d?([t,i,s,o]=n.dims,l=m?[t,i,s,f,f,o/f**2]:[t,i,s,o/f**2,f,f],u=m?[0,1,3,2,4,5]:[0,1,4,2,5,3]):([t,i,s,o]=[n.dims[0],n.dims[2],n.dims[3],n.dims[1]],l=m?[t,f,f,o/f**2,i,s]:[t,o/f**2,f,f,i,s],u=m?[0,3,4,1,5,2]:[0,1,4,2,5,3]);let h=n.reshape(l),_=h.dims.length,g=n.dataType,y=at("a",g,_),b=Ht("output",g,_),T=v=>` + ${v.registerUniform("output_size","u32").declareVariables(y,b)} + + ${kw(u,_,y,b)} + + ${v.mainStart()} + ${v.guardAgainstOutOfBoundsWorkgroupSizes("uniforms.output_size")} + + let indices = ${b.offsetToIndices("global_idx")}; + let aIndices = perm(indices); + + ${b.setByOffset("global_idx",y.getByIndices("aIndices"))} + }`;return{name:"DepthToSpace",shaderCache:{hint:`${n.dims};${e.blocksize};${e.mode}`,inputDependencies:["rank"]},getRunData:v=>{let x=d?[t,i*f,s*f,o/f**2]:[t,o/f**2,i*f,s*f],P=et.size(x),w=h.dims,C=et.sortBasedOnPerm(w,u);return{outputs:[{dims:x,dataType:v[0].dataType}],dispatchGroup:{x:Math.ceil(P/64)},programUniforms:[{type:12,data:P},...en(w,C)]}},getShaderSource:T}},o2=(n,e)=>{Fw(n.inputs),n.compute(Nw(n.inputs[0],e))},l2=n=>ii({blocksize:n.blocksize,mode:n.mode,format:n.format})}),rg,Am,sv,zw,Uw,Bw,$w,av,Vw,c2,u2,t3=At(()=>{fn(),Mn(),ir(),xn(),rg="[a-zA-Z]|\\.\\.\\.",Am="("+rg+")+",sv="^"+Am+"$",zw="("+Am+",)*"+Am,Uw="^"+zw+"$",Bw=class{constructor(n=-1){this.symbolToIndices=new Map,this.inputIndex=n}addSymbol(n,e){let t=this.symbolToIndices.get(n);t===void 0?t=[e]:t.push(e),this.symbolToIndices.set(n,t)}},$w=class{constructor(n,e){this.equation=e,this.hasEllipsis=!1,this.symbolToInfo=new Map,this.lhs=new Array,this.outputDims=[];let[t,i]=e.includes("->")?e.split("->",2):[e,""];if(!t.match(RegExp(Uw)))throw new Error("Invalid LHS term");if(t.split(",").forEach((s,o)=>{let l=n[o].dims.slice();if(!s.match(RegExp(sv)))throw new Error("Invalid LHS term");let u=this.processTerm(s,!0,l,o);this.lhs.push(u)}),i==="")i+=[...this.symbolToInfo.entries()].filter(([s,o])=>o.count===1||s==="...").map(([s])=>s).join("");else if(!i.match(RegExp(Am)))throw new Error("Invalid RHS");i.match(RegExp(rg,"g"))?.forEach(s=>{if(s==="...")this.outputDims=this.outputDims.concat(this.ellipsisDims);else{let o=this.symbolToInfo.get(s);if(o===void 0)throw new Error("Invalid RHS symbol");this.outputDims.push(o.dimValue)}}),this.rhs=this.processTerm(i,!1,this.outputDims)}addSymbol(n,e,t){let i=this.symbolToInfo.get(n);if(i!==void 0){if(i.dimValue!==e&&i.count!==1)throw new Error("Dimension mismatch");i.count++,i.inputIndices.push(t)}else i={count:1,dimValue:e,inputIndices:[t]};this.symbolToInfo.set(n,i)}processTerm(n,e,t,i=-1){let s=t.length,o=!1,l=[],u=0;if(!n.match(RegExp(sv))&&!e&&n!=="")throw new Error("Invalid LHS term");let d=n.match(RegExp(rg,"g")),f=new Bw(i);return d?.forEach((m,h)=>{if(m==="..."){if(o)throw new Error("Only one ellipsis is allowed per input term");o=!0;let _=s-d.length+1;if(_<0)throw new Error("Ellipsis out of bounds");if(l=t.slice(u,u+_),this.hasEllipsis){if(this.ellipsisDims.length!==l.length||this.ellipsisDims.toString()!==l.toString())throw new Error("Ellipsis dimensions mismatch")}else if(e)this.hasEllipsis=!0,this.ellipsisDims=l;else throw new Error("Ellipsis must be specified in the LHS");for(let g=0;gn+"_max",Vw=(n,e,t,i)=>{let s=n.map(f=>f.length).map((f,m)=>at(`input${m}`,e,f)),o=et.size(i),l=Ht("output",e,i.length),u=[...t.symbolToInfo.keys()].filter(f=>!t.rhs.symbolToIndices.has(f)),d=f=>{let m=[],h="var prod = 1.0;",_="var sum = 0.0;",g="sum += prod;",y=[],b=[],T=[],v=[],x=t.symbolToInfo.size===t.rhs.symbolToIndices.size;t.symbolToInfo.forEach((w,C)=>{if(t.rhs.symbolToIndices.has(C)){let E=t.rhs.symbolToIndices.get(C)?.[0];E!==void 0&&t.lhs.forEach((A,L)=>{if(w.inputIndices.includes(L)){let I=A.symbolToIndices.get(C);if(I===void 0)throw new Error("Invalid symbol error");I.forEach(O=>{m.push(`${s[L].indicesSet(`input${L}Indices`,O,l.indicesGet("outputIndices",E))}`)})}})}else t.lhs.forEach((E,A)=>{if(w.inputIndices.includes(A)){let L=E.symbolToIndices.get(C);if(L===void 0)throw new Error("Invalid symbol error");L.forEach(I=>{y.push(`${s[A].indicesSet(`input${A}Indices`,I,`${C}`)}`)}),v.push(`prod *= ${s[A].getByIndices(`input${A}Indices`)};`)}}),b.push(`for(var ${C}: u32 = 0; ${C} < uniforms.${av(C)}; ${C}++) {`),T.push("}")});let P=x?[...m,`let sum = ${s.map((w,C)=>w.getByIndices(`input${C}Indices`)).join(" * ")};`]:[...m,_,...b,...y,h,...v,g,...T];return` + ${f.registerUniforms(u.map(w=>({name:`${av(w)}`,type:"u32"}))).registerUniform("outputSize","u32").declareVariables(...s,l)} + + ${f.mainStart()} + ${f.guardAgainstOutOfBoundsWorkgroupSizes("uniforms.outputSize")} + var outputIndices = ${l.offsetToIndices("global_idx")}; + ${s.map((w,C)=>`var input${C}Indices: ${s[C].type.indices};`).join(` +`)} + ${P.join(` +`)}; + ${l.setByOffset("global_idx","sum")}; + }`};return{name:"Einsum",shaderCache:{hint:t.equation,inputDependencies:n.map(()=>"rank")},getRunData:()=>{let f=u.filter(h=>t.symbolToInfo.has(h)).map(h=>({type:12,data:t.symbolToInfo.get(h)?.dimValue||0}));f.push({type:12,data:o});let m=n.map((h,_)=>[...en(h)]).reduce((h,_)=>h.concat(_),f);return m.push(...en(i)),{outputs:[{dims:i,dataType:e}],dispatchGroup:{x:Math.ceil(o/64)},programUniforms:m}},getShaderSource:d}},c2=(n,e)=>{let t=new $w(n.inputs,e.equation),i=t.outputDims,s=n.inputs.map((o,l)=>o.dims);n.compute(Vw(s,n.inputs[0].dataType,t,i))},u2=n=>{let e=n.equation.replace(/\s+/g,"");return ii({equation:e})}}),Gw,ov,jw,Ww,d2,n3=At(()=>{fn(),Mn(),xn(),Gw=n=>{if(!n||n.length!==2)throw new Error("Expand requires 2 input.");let e=n[0].dims,t=Array.from(n[1].getBigInt64Array(),Number),i=t.length{let t=n.length-e.length,i=[];for(let s=0;sn.length>e.length?ov(n,e):ov(e,n),Ww=n=>{let e=n[0].dims,t=Array.from(n[1].getBigInt64Array(),Number),i=jw(e,t),s=n[0].dataType,o=s===9||et.size(e)===1,l=s===9||e.length>0&&e[e.length-1]%4===0?4:1,u=o||i.length>0&&i[i.length-1]%4===0?4:1,d=Math.ceil(et.size(i)/u),f=h=>{let _=at("input",s,e.length,l),g=Ht("output",s,i.length,u),y;if(s===9){let b=(T,v,x="")=>` + let outputIndices${v} = ${g.offsetToIndices(`outputOffset + ${v}u`)}; + let offset${v} = ${_.broadcastedIndicesToOffset(`outputIndices${v}`,g)}; + let index${v} = offset${v} / 4u; + let component${v} = offset${v} % 4u; + ${T}[${v}] = ${x}(${_.getByOffset(`index${v}`)}[component${v}]); + `;y=` + let outputOffset = global_idx * ${u}; + var data = vec4(0); + ${b("data",0,"u32")} + ${b("data",1,"u32")} + ${b("data",2,"u32")} + ${b("data",3,"u32")} + ${g.setByOffset("global_idx","data")} + }`}else y=` + let outputIndices = ${g.offsetToIndices(`global_idx * ${u}`)}; + let inputOffset = ${_.broadcastedIndicesToOffset("outputIndices",g)}; + let data = ${g.type.value}(${_.getByOffset(`inputOffset / ${l}`)}); + ${g.setByOffset("global_idx","data")} + }`;return` + ${h.registerUniform("vec_size","u32").declareVariables(_,g)} + ${h.mainStart()} + ${h.guardAgainstOutOfBoundsWorkgroupSizes("uniforms.vec_size")} + ${y}`},m=[{type:12,data:d},...en(e,i)];return{name:"Expand",shaderCache:{hint:`${i.length};${l}${u}`,inputDependencies:["rank"]},getShaderSource:f,getRunData:()=>({outputs:[{dims:i,dataType:n[0].dataType}],dispatchGroup:{x:Math.ceil(d/64)},programUniforms:m})}},d2=n=>{Gw(n.inputs),n.compute(Ww(n.inputs),{inputs:[0]})}}),Hw,f2,i3=At(()=>{fn(),Mn(),xn(),UM(),Hw=n=>{let e=n[0].dataType,t=et.size(n[0].dims),i=et.size(n[1].dims),s=i%4===0,o=l=>{let u=at("x",e,[1],4),d=at("bias",e,[1],4),f=Ht("y",e,[1],4),m=[{name:"output_vec_size",type:"u32"},{name:"bias_size",type:"u32"}],h=g=>` + let bias${g}_offset: u32 = (global_idx * 4 + ${g}) % uniforms.bias_size; + let bias${g} = ${d.getByOffset(`bias${g}_offset / 4`)}[bias${g}_offset % 4];`,_=s?` + let bias = ${d.getByOffset("global_idx % (uniforms.bias_size / 4)")};`:`${h(0)}${h(1)}${h(2)}${h(3)} + let bias = ${u.type.value}(bias0, bias1, bias2, bias3);`;return`${l.registerUniforms(m).declareVariables(u,d,f)} + + ${xy(Kr(e))} + + ${l.mainStart(dh)} + ${l.guardAgainstOutOfBoundsWorkgroupSizes("uniforms.output_vec_size")} + + let x = ${u.getByOffset("global_idx")}; + ${_} + let x_in = x + bias; + ${f.setByOffset("global_idx",wy("x_in"))} + }`};return{name:"FastGeluWithBias",shaderCache:{hint:`${s}`,inputDependencies:["type","type"]},getShaderSource:o,getRunData:l=>({outputs:[{dims:l[0].dims,dataType:l[0].dataType}],programUniforms:[{type:12,data:Math.ceil(t/4)},{type:12,data:i}],dispatchGroup:{x:Math.ceil(t/dh/4)}})}},f2=n=>{n.inputs.length<2||et.size(n.inputs[1].dims)===0?IA(n):n.compute(Hw(n.inputs))}}),qw,Xw,h2,p2,r3=At(()=>{fn(),Mn(),ir(),xn(),qw=n=>{if(!n||n.length!==2)throw new Error("Gather requires 2 inputs.")},Xw=(n,e)=>{let t=n[0].dims,i=n[1].dims,s=t.length,o=et.normalizeAxis(e.axis,s),l=t.slice(0);l.splice(o,1,...i);let u=t[o],d=n[0].dataType===9?4:1,f=Math.ceil(et.size(l)/d),m=[{type:12,data:f},{type:6,data:u},{type:12,data:o},...en(n[0].dims,n[1].dims,l)],h=_=>{let g=at("data",n[0].dataType,n[0].dims.length,d),y=at("inputIndices",n[1].dataType,n[1].dims.length),b=Ht("output",n[0].dataType,l.length,d),T=x=>{let P=i.length,w=`var indicesIndices${x} = ${y.type.indices}(0);`;for(let C=0;C1?`indicesIndices${x}[${C}]`:`indicesIndices${x}`} = ${l.length>1?`outputIndices${x}[uniforms.axis + ${C}]`:`outputIndices${x}`};`;w+=` + var idx${x} = ${y.getByIndices(`indicesIndices${x}`)}; + if (idx${x} < 0) { + idx${x} = idx${x} + uniforms.axisDimLimit; + } + var dataIndices${x} : ${g.type.indices}; + `;for(let C=0,E=0;C1?`dataIndices${x}[${C}]`:`dataIndices${x}`} = u32(idx${x});`,E+=P):(w+=`${s>1?`dataIndices${x}[${C}]`:`dataIndices${x}`} = ${l.length>1?`outputIndices${x}[${E}]`:`outputIndices${x}`};`,E++);return w},v;if(n[0].dataType===9){let x=(P,w,C="")=>` + let outputIndices${w} = ${b.offsetToIndices(`outputOffset + ${w}u`)}; + ${T(w)}; + let offset${w} = ${g.indicesToOffset(`dataIndices${w}`)}; + let index${w} = offset${w} / 4u; + let component${w} = offset${w} % 4u; + ${P}[${w}] = ${C}(${g.getByOffset(`index${w}`)}[component${w}]); + `;v=` + let outputOffset = global_idx * ${d}; + var value = vec4(0); + ${x("value",0,"u32")} + ${x("value",1,"u32")} + ${x("value",2,"u32")} + ${x("value",3,"u32")} + ${b.setByOffset("global_idx","value")} + `}else v=` + let outputIndices = ${b.offsetToIndices("global_idx")}; + ${T("")}; + let value = ${g.getByIndices("dataIndices")}; + ${b.setByOffset("global_idx","value")}; + `;return` + ${_.registerUniform("outputSize","u32").registerUniform("axisDimLimit","i32").registerUniform("axis","u32").declareVariables(g,y,b)} + ${_.mainStart()} + ${_.guardAgainstOutOfBoundsWorkgroupSizes("uniforms.outputSize")} + ${v} + }`};return{name:"Gather",shaderCache:{hint:e.cacheKey,inputDependencies:["rank","rank"]},getRunData:()=>({outputs:[{dims:l,dataType:n[0].dataType}],dispatchGroup:{x:Math.ceil(f/64)},programUniforms:m}),getShaderSource:h}},h2=n=>ii({axis:n.axis}),p2=(n,e)=>{let t=n.inputs;qw(t),n.compute(Xw(n.inputs,e))}}),Kw,m2,_2,s3=At(()=>{fn(),Mn(),xn(),Kw=(n,e,t,i,s,o,l,u,d)=>{let f=[{type:12,data:o},{type:12,data:i},{type:12,data:s},{type:12,data:t},{type:12,data:l},{type:12,data:u},{type:12,data:d}],m=[o];f.push(...en(e.dims,m));let h=_=>{let g=at("indices_data",e.dataType,e.dims.length),y=Ht("input_slice_offsets_data",12,1,1),b=[g,y],T=[{name:"output_size",type:"u32"},{name:"batch_dims",type:"u32"},{name:"input_dims",type:"u32",length:s.length},{name:"sizes_from_slice_dims_data",type:"u32",length:t.length},{name:"num_slices_per_batch",type:"u32"},{name:"input_batch_stride",type:"u32"},{name:"num_slice_dims",type:"u32"}];return` + ${_.registerUniforms(T).declareVariables(...b)} + ${_.mainStart()} + ${_.guardAgainstOutOfBoundsWorkgroupSizes("uniforms.output_size")} + let batch_idx = global_idx / uniforms.num_slices_per_batch; + let base_offset = batch_idx * uniforms.input_batch_stride; + + let slice_indices_base_offset = global_idx * uniforms.num_slice_dims; + var relative_slice_offset = 0; + for (var dim_idx = 0u; dim_idx < uniforms.num_slice_dims; dim_idx ++) { + var index = i32(indices_data[dim_idx + slice_indices_base_offset].x); + let input_dim_idx = uniforms.batch_dims + dim_idx; + if (index < 0) { + ${s.length===1?"index += i32(uniforms.input_dims);":"index += i32(uniforms.input_dims[input_dim_idx]);"} + } + ${t.length===1?"relative_slice_offset += index * i32(uniforms.sizes_from_slice_dims_data);":"relative_slice_offset += index * i32(uniforms.sizes_from_slice_dims_data[dim_idx]);"} + } + + input_slice_offsets_data[global_idx] = base_offset + u32(relative_slice_offset); + }`};return n.compute({name:"computeSliceOffsets",shaderCache:{hint:`${s.length}_${t.length}`,inputDependencies:["rank"]},getRunData:()=>({outputs:[{dims:m,dataType:n.inputs[1].dataType}],dispatchGroup:{x:Math.ceil(o/64)},programUniforms:f}),getShaderSource:h},{inputs:[e],outputs:[-1]})[0]},m2=(n,e)=>{let t=n.inputs,i=t[0].dims,s=t[0].dataType,o=t[1].dims,l=o[o.length-1],u=et.sizeToDimension(o,o.length-1),d=et.sizeFromDimension(i,e.batchDims+l),f=et.sizeToDimension(i,e.batchDims),m=et.sizeFromDimension(i,e.batchDims),h=u/f,_=new Array(l),g=d;for(let w=0;wi.length)throw new Error("last dimension of indices must not be larger than rank of input tensor");let T=o.slice(0,-1).concat(i.slice(b)),v=et.size(T),x=[{type:12,data:v},{type:12,data:d},...en(t[0].dims,y.dims,T)],P=w=>{let C=at("data",t[0].dataType,t[0].dims.length),E=at("slice_offsets",12,y.dims.length),A=Ht("output",t[0].dataType,T.length);return` + ${w.registerUniform("output_size","u32").registerUniform("slice_size","u32").declareVariables(C,E,A)} + ${w.mainStart()} + ${w.guardAgainstOutOfBoundsWorkgroupSizes("uniforms.output_size")} + let slice_offset = slice_offsets[global_idx / uniforms.slice_size]; + output[global_idx] = data[u32(slice_offset) + global_idx % uniforms.slice_size]; + }`};n.compute({name:"GatherND",shaderCache:{hint:e.cacheKey,inputDependencies:["rank","rank"]},getRunData:()=>({outputs:[{dims:T,dataType:s}],dispatchGroup:{x:Math.ceil(v/64)},programUniforms:x}),getShaderSource:P},{inputs:[t[0],y]})},_2=n=>({batchDims:n.batch_dims,cacheKey:""})}),Yw,Qw,g2,v2,a3=At(()=>{fn(),Mn(),ir(),xn(),Yw=(n,e)=>{if(n.length<3||n.length>4)throw new Error("GatherBlockQuantized requires 3 or 4 inputs.");let t=et.normalizeAxis(e.quantizeAxis,n[0].dims.length),i=e.blockSize,s=n[0],o=n[2],l=n.length===4?n[3]:void 0;if(o.dims.length!==s.dims.length||!s.dims.map((u,d)=>d===t?Math.ceil(u/i)===o.dims[d]:u===o.dims[d]).reduce((u,d)=>u&&d,!0))throw new Error("Scales must have the same rank as the input tensor and the dims should match except on gatherAxis.");if(l){if(l.dataType!==s.dataType)throw new Error("Zero point must have the same data type as the input tensor.");if(l.dims.length!==o.dims.length||!l.dims.map((u,d)=>u===o.dims[d]).reduce((u,d)=>u&&d,!0))throw new Error("Zero point must have the same rank as the input tensor and the dims should match except on quantizeAxis.")}},Qw=(n,e)=>{let t=n[0].dims,i=n[1].dims,s=t.length,o=et.normalizeAxis(e.gatherAxis,s),l=et.normalizeAxis(e.quantizeAxis,s),u=t.slice(0);u.splice(o,1,...i);let d=et.size(u),f=n[2].dataType,m=n[0].dataType===22,h=[{type:12,data:d},{type:12,data:l},{type:12,data:o},{type:12,data:e.blockSize},...en(...n.map((g,y)=>g.dims),u)],_=g=>{let y=at("data",n[0].dataType,n[0].dims.length),b=at("inputIndices",n[1].dataType,n[1].dims.length),T=at("scales",n[2].dataType,n[2].dims.length),v=n.length>3?at("zeroPoint",n[3].dataType,n[3].dims.length):void 0,x=Ht("output",f,u.length),P=[y,b,T];v&&P.push(v);let w=[{name:"output_size",type:"u32"},{name:"quantize_axis",type:"u32"},{name:"gather_axis",type:"u32"},{name:"block_size",type:"u32"}];return` + ${g.registerUniforms(w).declareVariables(...P,x)} + ${g.mainStart()} + let output_indices = ${x.offsetToIndices("global_idx")}; + var indices_indices = ${b.type.indices}(0); + ${i.length>1?` + for (var i: u32 = 0; i < ${i.length}; i++) { + let index = ${x.indicesGet("output_indices","uniforms.gather_axis + i")}; + ${b.indicesSet("indices_indices","i","index")}; + }`:`indices_indices = ${x.indicesGet("output_indices","uniforms.gather_axis")};`}; + var data_indices = ${y.type.indices}(0); + for (var i: u32 = 0; i < uniforms.gather_axis; i++) { + let index = ${x.indicesGet("output_indices","i")}; + ${y.indicesSet("data_indices","i","index")}; + } + var index_from_indices = ${b.getByIndices("indices_indices")}; + if (index_from_indices < 0) { + index_from_indices += ${t[o]}; + } + ${y.indicesSet("data_indices","uniforms.gather_axis","u32(index_from_indices)")}; + for (var i = uniforms.gather_axis + 1; i < ${u.length}; i++) { + let index = ${x.indicesGet("output_indices",`i + ${i.length} - 1`)}; + ${y.indicesSet("data_indices","i","index")}; + } + let data_offset = ${y.indicesToOffset("data_indices")}; + let data_index = data_offset % 8; + // Convert 4-bit packed data to 8-bit packed data. + let packed_4bit_quantized_data = ${y.getByOffset("data_offset / 8")}; + let packed_8bit_quantized_data = (packed_4bit_quantized_data >> (4 * (data_index % 2))) & 0x0f0f0f0f; + let quantized_data_vec = ${m?"unpack4xI8":"unpack4xU8"}(u32(packed_8bit_quantized_data)); + let quantized_data = quantized_data_vec[data_index / 2]; + var scale_indices = data_indices; + let quantize_axis_index = ${T.indicesGet("data_indices","uniforms.quantize_axis")} / uniforms.block_size; + ${T.indicesSet("scale_indices","uniforms.quantize_axis","quantize_axis_index")}; + var scale = ${T.getByIndices("scale_indices")}; + ${v?` + let zero_point_indices = scale_indices; + let zero_point_offset = ${v.indicesToOffset("zero_point_indices")}; + let zero_point_index = zero_point_offset % 8; + let packed_4bit_zero_points = ${v.getByOffset("zero_point_offset / 8")}; + let packed_8bit_zero_points = (packed_4bit_zero_points >> (4 * (zero_point_index % 2))) & 0x0f0f0f0f; + let zero_point_vec = ${m?"unpack4xI8":"unpack4xU8"}(u32(packed_8bit_zero_points)); + let zero_point = zero_point_vec[zero_point_index / 2];`:"var zero_point = 0"}; + let dequantized_data = ${Kr(f)}(quantized_data - zero_point) * scale; + ${x.setByOffset("global_idx","dequantized_data")}; + }`};return{name:"GatherBlockQuantized",shaderCache:{hint:`${e.cacheKey};${n.filter((g,y)=>y!==1).map(g=>g.dims.join("_")).join(";")}`,inputDependencies:Array.from({length:n.length},(g,y)=>"rank")},getRunData:()=>({outputs:[{dims:u,dataType:f}],dispatchGroup:{x:Math.ceil(d/64)},programUniforms:h}),getShaderSource:_}},g2=(n,e)=>{let t=n.inputs;Yw(t,e),n.compute(Qw(n.inputs,e))},v2=n=>ii({blockSize:n.blockSize,gatherAxis:n.gatherAxis,quantizeAxis:n.quantizeAxis})}),Zw,Jw,y2,M2,o3=At(()=>{fn(),Mn(),ir(),xn(),Zw=n=>{if(!n||n.length!==2)throw new Error("GatherElements requires 2 inputs.");if(n[0].dims.length<1)throw new Error("GatherElements requires that the data input be rank >= 1.");if(n[0].dims.length!==n[1].dims.length)throw new Error(`GatherElements requires that the data input and + indices input tensors be of same rank.`)},Jw=(n,e)=>{let t=n[0].dims,i=n[0].dataType,s=t.length,o=n[1].dims,l=n[1].dataType,u=et.normalizeAxis(e.axis,s),d=t[u],f=o.slice(0),m=et.size(f),h=at("input",i,s),_=at("indicesInput",l,o.length),g=Ht("output",i,f.length),y=[{type:12,data:m},{type:6,data:d},{type:12,data:u}];return y.push(...en(t,o,f)),{name:"GatherElements",shaderCache:{inputDependencies:["rank","rank"]},getRunData:()=>({outputs:[{dims:f,dataType:n[0].dataType}],dispatchGroup:{x:Math.ceil(m/64)},programUniforms:y}),getShaderSource:b=>` + ${b.registerUniform("outputSize","u32").registerUniform("axisDimLimit","i32").registerUniform("axis","u32").declareVariables(h,_,g)} + ${b.mainStart()} + ${b.guardAgainstOutOfBoundsWorkgroupSizes("uniforms.outputSize")} + + let outputIndices = ${g.offsetToIndices("global_idx")}; + + var idx = ${_.getByOffset("global_idx")}; + if (idx < 0) { + idx = idx + uniforms.axisDimLimit; + } + var inputIndices = ${h.type.indices}(outputIndices); + ${h.indicesSet("inputIndices","uniforms.axis","u32(idx)")}; + let value = ${h.getByIndices("inputIndices")}; + + ${g.setByOffset("global_idx","value")}; + }`}},y2=n=>ii({axis:n.axis}),M2=(n,e)=>{let t=n.inputs;Zw(t),n.compute(Jw(n.inputs,e))}}),eT,tT,b2,x2,l3=At(()=>{fn(),Mn(),xn(),eT=n=>{if(!n)throw new Error("Input is missing");if(n.length<2||n.length>3)throw new Error("Invaid input number.");if(n.length===3&&n[2].dims.length>2)throw new Error("Invalid input shape of C");if(n[0].dataType!==n[1].dataType||n.length===3&&n[0].dataType!==n[2].dataType)throw new Error("Input types are mismatched")},tT=(n,e)=>{let t=n[0].dims.slice(),i=n[1].dims.slice(),[s,o,l]=yS.getShapeOfGemmResult(t,e.transA,i,e.transB,n.length===3?n[2].dims:void 0),u=[s,o];if(!u)throw new Error("Can't use gemm on the given tensors");let d=16,f=Math.ceil(o/d),m=Math.ceil(s/d),h=!0,_=et.size(u),g=[{type:12,data:h?f:_},{type:12,data:s},{type:12,data:o},{type:12,data:l},{type:1,data:e.alpha},{type:1,data:e.beta}],y=["type","type"];n.length===3&&(g.push(...en(n[2].dims)),y.push("rank")),g.push(...en(u));let b=v=>{let x="";e.transA&&e.transB?x="value += a[k * uniforms.M + m] * b[n * uniforms.K + k];":e.transA&&!e.transB?x="value += a[k * uniforms.M + m] * b[k * uniforms.N + n];":!e.transA&&e.transB?x="value += a[m * uniforms.K + k] * b[n * uniforms.K + k];":!e.transA&&!e.transB&&(x="value += a[m * uniforms.K + k] * b[k * uniforms.N + n];");let P=e.alpha===1?"":"value *= uniforms.alpha;",w=at("a",n[0].dataType,n[0].dims),C=at("b",n[1].dataType,n[1].dims),E=w.type.value,A=null,L=[w,C];n.length===3&&(A=at("c",n[2].dataType,n[2].dims.length),L.push(A));let I=Ht("output",n[0].dataType,u.length);L.push(I);let O=[{name:"output_size",type:"u32"},{name:"M",type:"u32"},{name:"N",type:"u32"},{name:"K",type:"u32"},{name:"alpha",type:"f32"},{name:"beta",type:"f32"}];return` + ${v.registerUniforms(O).declareVariables(...L)} + + ${v.mainStart()} + ${v.guardAgainstOutOfBoundsWorkgroupSizes("uniforms.output_size")} + + let m = global_idx / uniforms.N; + let n = global_idx % uniforms.N; + + var value = ${E}(0); + for (var k: u32 = 0u; k < uniforms.K; k++) { + ${x} + } + + ${P} + ${A!=null?`let cOffset = ${A.broadcastedIndicesToOffset("vec2(m, n)",I)}; value += ${E}(uniforms.beta) * ${A.getByOffset("cOffset")};`:""} + output[global_idx] = value; + }`},T=v=>{let x=at("a",n[0].dataType,n[0].dims),P=at("b",n[1].dataType,n[1].dims),w=null,C=[x,P];n.length===3&&(w=at("c",n[2].dataType,n[2].dims.length),C.push(w));let E=Ht("output",n[0].dataType,u.length);C.push(E);let A=[{name:"num_tile_n",type:"u32"},{name:"M",type:"u32"},{name:"N",type:"u32"},{name:"K",type:"u32"},{name:"alpha",type:"f32"},{name:"beta",type:"f32"}],L="",I="";e.transA&&e.transB?(I=` + var col = tile_row_start + local_id.x; + var row = k_start + local_id.y; + if (col < uniforms.M && row < uniforms.K) { + tile_a[local_id.y][local_id.x] = a[row * uniforms.M + col]; + } else { + tile_a[local_id.y][local_id.x] = ${x.type.value}(0); + } + + col = k_start + local_id.x; + row = tile_col_start + local_id.y; + if (col < uniforms.K && row < uniforms.N) { + tile_b[local_id.y][local_id.x] = b[row * uniforms.K + col]; + } else { + tile_b[local_id.y][local_id.x] = ${P.type.value}(0); + } + `,L="value += tile_a[k][local_id.y] * tile_b[local_id.x][k];"):e.transA&&!e.transB?(I=` + var col = tile_row_start + local_id.x; + var row = k_start + local_id.y; + if (col < uniforms.M && row < uniforms.K) { + tile_a[local_id.y][local_id.x] = a[row * uniforms.M + col]; + } else { + tile_a[local_id.y][local_id.x] = ${x.type.value}(0); + } + + col = tile_col_start + local_id.x; + row = k_start + local_id.y; + if (col < uniforms.N && row < uniforms.K) { + tile_b[local_id.y][local_id.x] = b[row * uniforms.N + col]; + } else { + tile_b[local_id.y][local_id.x] = ${P.type.value}(0); + } + `,L="value += tile_a[k][local_id.y] * tile_b[k][local_id.x];"):!e.transA&&e.transB?(I=` + var col = k_start + local_id.x; + var row = tile_row_start + local_id.y; + if (col < uniforms.K && row < uniforms.M) { + tile_a[local_id.y][local_id.x] = a[row * uniforms.K + col]; + } else { + tile_a[local_id.y][local_id.x] = ${x.type.value}(0); + } + + col = k_start + local_id.x; + row = tile_col_start + local_id.y; + if (col < uniforms.K && row < uniforms.N) { + tile_b[local_id.y][local_id.x] = b[row * uniforms.K + col]; + } else { + tile_b[local_id.y][local_id.x] = ${P.type.value}(0); + } + `,L="value += tile_a[local_id.y][k] * tile_b[local_id.x][k];"):!e.transA&&!e.transB&&(I=` + var col = k_start + local_id.x; + var row = tile_row_start + local_id.y; + if (col < uniforms.K && row < uniforms.M) { + tile_a[local_id.y][local_id.x] = a[row * uniforms.K + col]; + } else { + tile_a[local_id.y][local_id.x] = ${x.type.value}(0); + } + + col = tile_col_start + local_id.x; + row = k_start + local_id.y; + if (col < uniforms.N && row < uniforms.K) { + tile_b[local_id.y][local_id.x] = b[row * uniforms.N + col]; + } else { + tile_b[local_id.y][local_id.x] = ${P.type.value}(0); + } + `,L="value += tile_a[local_id.y][k] * tile_b[k][local_id.x];");let O=e.alpha===1?"":"value *= uniforms.alpha;";return` + ${v.registerUniforms(A).declareVariables(...C)} + var tile_a: array, ${d}>; + var tile_b: array, ${d}>; + ${v.mainStart([d,d,1])} + let tile_col_start = (workgroup_index % uniforms.num_tile_n) * ${d}; + let tile_row_start = (workgroup_index / uniforms.num_tile_n) * ${d}; + let num_tiles = (uniforms.K - 1) / ${d} + 1; + var k_start = 0u; + var value = ${E.type.value}(0); + for (var t: u32 = 0u; t < num_tiles; t++) { + ${I} + k_start = k_start + ${d}; + workgroupBarrier(); + + for (var k: u32 = 0u; k < ${d}; k++) { + ${L} + } + workgroupBarrier(); + } + + ${O} + let m = tile_row_start + local_id.y; + let n = tile_col_start + local_id.x; + ${w!=null?`let cOffset = ${w.broadcastedIndicesToOffset("vec2(m, n)",E)}; value += ${E.type.value}(uniforms.beta) * ${w.getByOffset("cOffset")};`:""} + if (m < uniforms.M && n < uniforms.N) { + output[m * uniforms.N + n] = value; + } + }`};return h?{name:"GemmShared",shaderCache:{hint:`${e.cacheKey}`,inputDependencies:y},getRunData:()=>({outputs:[{dims:u,dataType:n[0].dataType}],dispatchGroup:{x:f*m},programUniforms:g}),getShaderSource:T}:{name:"Gemm",shaderCache:{hint:`${e.cacheKey}`,inputDependencies:y},getRunData:()=>({outputs:[{dims:u,dataType:n[0].dataType}],dispatchGroup:{x:Math.ceil(_/64)},programUniforms:g}),getShaderSource:b}},b2=n=>{let e=n.transA,t=n.transB,i=n.alpha,s=n.beta;return{transA:e,transB:t,alpha:i,beta:s,cacheKey:`${n.transA};${n.transB};${n.alpha===1}`}},x2=(n,e)=>{eT(n.inputs),n.compute(tT(n.inputs,e))}}),So,pl,$u,Vu,nT,iT,rT,sT,aT,oT,lT,cT,w2,T2,c3=At(()=>{fn(),Mn(),ir(),xn(),[So,pl,$u,Vu]=[0,1,2,3],nT=n=>{if(n[0].dims.length!==4)throw new Error("only 4-D tensor is supported.");if(n[0].dims.length!==n[1].dims.length)throw new Error("input dimensions must be equal to grid dimensions");if(n[0].dims.length-2!==n[1].dims[n[1].dims.length-1])throw new Error(`last dimension of grid must be equal to ${n[0].dims.length-2}`);if(n[0].dims[0]!==n[1].dims[0])throw new Error("grid batch size must match input batch size")},iT=` + fn gs_get_cubic_coeffs(x: f32) -> vec4 { + let cubic_alpha = -0.75f; + let x_abs = abs(x); + var coeffs: vec4; + coeffs[0] = (((cubic_alpha * (x_abs + 1) - 5 * cubic_alpha) * (x_abs + 1) + 8 * cubic_alpha) * (x_abs + 1) - 4 * cubic_alpha); + coeffs[1] = (((cubic_alpha + 2) * x_abs - (cubic_alpha + 3)) * x_abs * x_abs + 1); + coeffs[2] = (((cubic_alpha + 2) * (1 - x_abs) - (cubic_alpha + 3)) * (1 - x_abs) * (1 - x_abs) + 1); + coeffs[3] = (((cubic_alpha * (2 - x_abs) - 5 * cubic_alpha) * (2 - x_abs) + 8 * cubic_alpha) * (2 - x_abs) - 4 * cubic_alpha); + return coeffs; + } +`,rT=n=>` + fn gs_bicubic_interpolate(p: mat4x4<${n}>, x: f32, y: f32) -> ${n} { + var v: vec4; + var coeffs = gs_get_cubic_coeffs(x); + for (var i = 0; i < 4; i++) { + v[i] = coeffs[0] * p[i][0] + coeffs[1] * p[i][1] + coeffs[2] * p[i][2] + coeffs[3] * p[i][3]; + } + coeffs = gs_get_cubic_coeffs(y); + let pixel = ${n}(coeffs[0] * v[0] + coeffs[1] * v[1] + coeffs[2] * v[2] + coeffs[3] * v[3]); + return pixel; + } +`,sT=n=>` + fn gs_denormalize(n: f32, length: i32) -> f32 { + ${n.alignCorners===0?` + // alignCorners: false => [-1, 1] to [-0.5, length - 0.5] + return ((n + 1.0) * f32(length) - 1.0) / 2.0; + `:` + // alignCorners: true => [-1, 1] to [0, length - 1] + return (n + 1.0) / 2.0 * (f32(length - 1)); + `} + } +`,aT=n=>` + ${n.paddingMode==="reflection"?` + fn gs_reflect(x: i32, x_min: f32, x_max: f32) -> u32 { + var dx = 0.0; + var fx = f32(x); + let range = x_max - x_min; + if (fx < x_min) { + dx = x_min - fx; + let n = u32(dx / range); + let r = dx - f32(n) * range; + if (n % 2 == 0) { + fx = x_min + r; + } else { + fx = x_max - r; + } + } else if (fx > x_max) { + dx = fx - x_max; + let n = u32(dx / range); + let r = dx - f32(n) * range; + if (n % 2 == 0) { + fx = x_max - r; + } else { + fx = x_min + r; + } + } + return u32(fx); + }`:""} +`,oT=(n,e,t)=>` + fn pixel_at_grid(r: i32, c: i32, H: i32, W: i32, batch: u32, channel: u32, border: vec4) -> ${e} { + var pixel = ${e}(0); + var indices = vec4(0); + indices[${So}] = batch; + indices[${pl}] = channel;`+(()=>{switch(t.paddingMode){case"zeros":return` + if (r >= 0 && r < H && c >=0 && c < W) { + indices[${$u}] = u32(r); + indices[${Vu}] = u32(c); + } else { + return ${e}(0); + } + `;case"border":return` + indices[${$u}] = u32(clamp(r, 0, H - 1)); + indices[${Vu}] = u32(clamp(c, 0, W - 1)); + `;case"reflection":return` + indices[${$u}] = gs_reflect(r, border[1], border[3]); + indices[${Vu}] = gs_reflect(c, border[0], border[2]); + `;default:throw new Error(`padding mode ${t.paddingMode} is not supported`)}})()+` + return ${n.getByIndices("indices")}; + } +`,lT=(n,e,t)=>(()=>{switch(t.mode){case"nearest":return` + let result = pixel_at_grid(i32(round(y)), i32(round(x)), H_in, W_in, indices[${So}], indices[${pl}], border); + `;case"bilinear":return` + let x1 = i32(floor(x)); + let y1 = i32(floor(y)); + let x2 = x1 + 1; + let y2 = y1 + 1; + + let p11 = pixel_at_grid(y1, x1, H_in, W_in, indices[${So}], indices[${pl}], border); + let p12 = pixel_at_grid(y1, x2, H_in, W_in, indices[${So}], indices[${pl}], border); + let p21 = pixel_at_grid(y2, x1, H_in, W_in, indices[${So}], indices[${pl}], border); + let p22 = pixel_at_grid(y2, x2, H_in, W_in, indices[${So}], indices[${pl}], border); + + let dx2 = ${e}(f32(x2) - x); + let dx1 = ${e}(x - f32(x1)); + let dy2 = ${e}(f32(y2) - y); + let dy1 = ${e}(y - f32(y1)); + let result = dy2 * (dx2 * p11 + dx1 * p12) + dy1 * (dx2 * p21 + dx1 * p22); + `;case"bicubic":return` + let x0 = i32(floor(x)) - 1; + let y0 = i32(floor(y)) - 1; + var p: mat4x4<${e}>; + for (var h = 0; h < 4; h++) { + for (var w = 0; w < 4; w++) { + p[h][w] = pixel_at_grid(h + y0, w + x0, H_in, W_in, indices[${So}], indices[${pl}], border); + } + } + + let dx = x - f32(x0 + 1); + let dy = y - f32(y0 + 1); + let result = gs_bicubic_interpolate(p, dx, dy); + `;default:throw new Error(`mode ${t.mode} is not supported`)}})()+`${n.setByOffset("global_idx","result")}`,cT=(n,e)=>{let t=at("x",n[0].dataType,n[0].dims.length),i=[n[1].dims[0],n[1].dims[1],n[1].dims[2]],s=at("grid",n[1].dataType,i.length,2),o=[n[0].dims[0],n[0].dims[1],n[1].dims[1],n[1].dims[2]];e.format==="NHWC"&&(o=[n[0].dims[0],n[1].dims[1],n[1].dims[2],n[0].dims[3]],[So,pl,$u,Vu]=[0,3,1,2]);let l=Ht("output",n[0].dataType,o.length),u=t.type.value,d=et.size(o),f=[{type:12,data:d},...en(n[0].dims,i,o)],m=h=>` + ${h.registerUniform("output_size","u32").declareVariables(t,s,l)} + ${iT} + ${rT(u)} + ${sT(e)} + ${aT(e)} + ${oT(t,u,e)} + + ${h.mainStart()} + ${h.guardAgainstOutOfBoundsWorkgroupSizes("uniforms.output_size")} + let H_in = i32(uniforms.x_shape[${$u}]); + let W_in = i32(uniforms.x_shape[${Vu}]); + + ${e.alignCorners===0?` + let x_min = -0.5; + let x_max = f32(W_in) - 0.5; + let y_min = -0.5; + let y_max = f32(H_in) - 0.5; + `:` + let x_min = 0.0; + let x_max = f32(W_in) - 1.0; + let y_min = 0.0; + let y_max = f32(H_in) - 1.0; + `}; + let border = vec4(x_min, y_min, x_max, y_max); + + let indices = ${l.offsetToIndices("global_idx")}; + var grid_indices = vec3(indices[${So}], indices[${$u}], indices[${Vu}]); + let nxy = ${s.getByIndices("grid_indices")}; + var x = gs_denormalize(f32(nxy[0]), W_in); + var y = gs_denormalize(f32(nxy[1]), H_in); + + ${lT(l,u,e)} + }`;return{name:"GridSample",shaderCache:{hint:`${e.cacheKey}`,inputDependencies:["type","type"]},getRunData:h=>{let _=et.size(o);return{outputs:[{dims:o,dataType:h[0].dataType}],dispatchGroup:{x:Math.ceil(_/64)},programUniforms:f}},getShaderSource:m}},w2=(n,e)=>{nT(n.inputs),n.compute(cT(n.inputs,e))},T2=n=>ii({alignCorners:n.align_corners,mode:n.mode,paddingMode:n.padding_mode,format:n.format})}),os,uT,E2,lv,dT,$m,S2,A2=At(()=>{fn(),Mn(),ir(),FM(),zM(),xn(),Bc(),os=(n,e)=>n.length>e&&n[e].dims.length>0?n[e]:void 0,uT=(n,e)=>{let t=n[0],i=os(n,1),s=os(n,2),o=os(n,3),l=os(n,4),u=os(n,5),d=os(n,6),f=os(n,7);if(t.dims.length!==3&&t.dims.length!==5)throw new Error("Input query is expected to have 3 or 5 dimensions");let m=t.dims[0],h=t.dims[1],_=t.dims.length===3?t.dims[2]:e.numHeads*t.dims[4],g=h,y=0,b=0,T=Math.floor(_/e.numHeads);if(d&&f&&et.size(d.dims)&&et.size(f.dims)){if(d.dims.length!==4)throw new Error('Input "past_key" is expected to have 4 dimensions');if(d.dims[0]!==m||d.dims[1]!==e.numHeads||d.dims[3]!==T)throw new Error('Input "past_key" shape (batch_size, num_heads, past_sequence_length, head_size)');if(f.dims[0]!==m||f.dims[1]!==e.numHeads||f.dims[3]!==T)throw new Error('Input "past_value" shape (batch_size, num_heads, past_sequence_length, head_size)');if(d.dims[2]!==f.dims[2])throw new Error('Input "past_key" and "past_value" shall have same dim 2 (past_sequence_length)');if(f.dims.length!==4)throw new Error('Input "past_value" is expected to have 4 dimensions');y=d.dims[2],b=d.dims[2]}else if(d&&et.size(d.dims)||f&&et.size(f.dims))throw new Error('Input "past_key" and "past_value" shall be both present or both absent');let v;if(i&&et.size(i.dims)>0){if(t.dims.length!==3)throw new Error('Input "query" is expected to have 3 dimensions when key is given');if(i.dims.length<3||i.dims.length>5)throw new Error('Input "key" is expected to have 3, 4, or 5 dimensions');if(t.dims[0]!==i.dims[0])throw new Error('Input "query" and "key" shall have same dim 0 (batch size)');if(i.dims.length===3){if(i.dims[2]!==t.dims[2])throw new Error('Input "query" and "key" shall have same dim 2 (hidden_size)');v=2,g=i.dims[1]}else if(i.dims.length===5){if(i.dims[2]!==e.numHeads||i.dims[3]!==2||i.dims[4]!==T)throw new Error('Expect "key" shape (batch_size, kv_sequence_length, num_heads, 2, head_size) for packed kv');if(s)throw new Error('Expect "value" be none when "key" has packed kv format.');v=5,g=i.dims[1]}else{if(i.dims[1]!==e.numHeads||i.dims[3]!==T)throw new Error('Expect "key" shape (batch_size, num_heads, kv_sequence_length, head_size) for past_key');v=0,g=i.dims[2]}}else{if(t.dims.length!==5)throw new Error('Input "query" is expected to have 5 dimensions when key is empty');if(t.dims[2]!==e.numHeads||t.dims[3]!==3)throw new Error('Expect "query" shape (batch_size, kv_sequence_length, num_heads, 3, head_size) for packed kv');v=3}if(o&&et.size(o.dims)>0){if(o.dims.length!==1)throw new Error('Input "bias" is expected to have 1 dimension');if(i&&i.dims.length===5&&i.dims[3]===2)throw new Error("bias is not allowed for packed kv.")}let x=y+g,P=0;if(l&&et.size(l.dims)>0){P=8;let A=l.dims;throw A.length===1?A[0]===m?P=1:A[0]===3*m+2&&(P=3):A.length===2&&A[0]===m&&A[1]===x&&(P=5),P===8?new Error('Input "key_padding_mask" shape shall be (batch_size) or (batch_size, total_sequence_length)'):new Error("Mask not supported")}let w=!1,C=_;if(s&&et.size(s.dims)>0){if(s.dims.length!==3&&s.dims.length!==4)throw new Error('Input "value" is expected to have 3 or 4 dimensions');if(t.dims[0]!==s.dims[0])throw new Error('Input "query" and "value" shall have same dim 0 (batch_size)');if(s.dims.length===3){if(g!==s.dims[1])throw new Error('Input "key" and "value" shall have the same dim 1 (kv_sequence_length)');C=s.dims[2]}else{if(g!==s.dims[2])throw new Error('Input "key" and "value" shall have the same dim 2 (kv_sequence_length)');C=s.dims[1]*s.dims[3],w=!0}}let E=!1;if(l&&et.size(l.dims)>0)throw new Error("Key padding mask is not supported");if(u&&et.size(u.dims)>0){if(u.dims.length!==4)throw new Error('Input "attention_bias" is expected to have 4 dimensions');if(u.dims[0]!==m||u.dims[1]!==e.numHeads||u.dims[2]!==h||u.dims[3]!==x)throw new Error('Expect "attention_bias" shape (batch_size, num_heads, sequence_length, total_sequence_length)')}return{batchSize:m,sequenceLength:h,pastSequenceLength:y,kvSequenceLength:g,totalSequenceLength:x,maxSequenceLength:b,inputHiddenSize:0,hiddenSize:_,vHiddenSize:C,headSize:T,vHeadSize:Math.floor(C/e.numHeads),numHeads:e.numHeads,isUnidirectional:!1,pastPresentShareBuffer:!1,maskFilterValue:e.maskFilterValue,maskType:P,scale:e.scale,broadcastResPosBias:E,passPastInKv:w,qkvFormat:v}},E2=n=>ii({...n}),lv=ii({perm:[0,2,1,3]}),dT=(n,e,t,i,s,o,l)=>{let u=[i,s,o],d=et.size(u),f=[{type:12,data:d},{type:12,data:l},{type:12,data:o}],m=h=>{let _=Ht("qkv_with_bias",e.dataType,u),g=at("qkv",e.dataType,u),y=at("bias",t.dataType,u),b=[{name:"output_size",type:"u32"},{name:"bias_offset",type:"u32"},{name:"hidden_size",type:"u32"}];return` + ${h.registerUniforms(b).declareVariables(g,y,_)} + ${h.mainStart()} + ${h.guardAgainstOutOfBoundsWorkgroupSizes("uniforms.output_size")} + let bias_offset_idx = (global_idx % uniforms.hidden_size) + uniforms.bias_offset; + + qkv_with_bias[global_idx] = qkv[global_idx] + bias[bias_offset_idx]; + }`};return n.compute({name:"MultiHeadAttentionAddBias",shaderCache:{inputDependencies:["type","type"]},getRunData:()=>({outputs:[{dims:u,dataType:e.dataType,gpuDataType:0}],dispatchGroup:{x:Math.ceil(d/64)},programUniforms:f}),getShaderSource:m},{inputs:[e,t],outputs:[-1]})[0]},$m=(n,e,t,i,s,o,l,u)=>{let d=o;if(l&&et.size(l.dims)>0){if(i===1)throw new Error("AddBiasReshape is not implemented. Please export your model with packed QKV or KV");return d=dT(n,o,l,e,i,t*s,u),d=d.reshape([e,i,t,s]),t===1||i===1?d:n.compute(Ls(d,lv.perm),{inputs:[d],outputs:[-1]})[0]}else return o.dims.length===3&&(d=o.reshape([e,i,t,s])),t===1||i===1?d:n.compute(Ls(d,lv.perm),{inputs:[d],outputs:[-1]})[0]},S2=(n,e)=>{let t=uT(n.inputs,e),i=n.inputs[0],s=os(n.inputs,1),o=os(n.inputs,2),l=os(n.inputs,3),u=os(n.inputs,4),d=os(n.inputs,5),f=os(n.inputs,6),m=os(n.inputs,7);if(i.dims.length===5)throw new Error("Packed QKV is not implemented");if(s?.dims.length===5)throw new Error("Packed KV is not implemented");let h=s&&o&&s.dims.length===4&&o.dims.length===4,_=$m(n,t.batchSize,t.numHeads,t.sequenceLength,t.headSize,i,l,0);if(h)return Km(n,_,s,o,u,void 0,f,m,d,t);if(!s||!o)throw new Error("key and value must be provided");let g=$m(n,t.batchSize,t.numHeads,t.kvSequenceLength,t.headSize,s,l,t.hiddenSize),y=$m(n,t.batchSize,t.numHeads,t.kvSequenceLength,t.vHeadSize,o,l,2*t.hiddenSize);Km(n,_,g,y,u,void 0,f,m,d,t)}}),fT,hT,pT,mT,Cy,C2,P2,R2=At(()=>{fn(),Mn(),ir(),xn(),fT=n=>{if(!n||n.length<1)throw new Error("too few inputs")},hT=(n,e)=>{let t=[],i=e.numOutputs;return n[1].dims[0]>0&&(n[1].getBigInt64Array().forEach(s=>t.push(Number(s))),i=t.length),ii({numOutputs:i,axis:e.axis,splitSizes:t})},pT=n=>` +fn calculateOutputIndex(index: u32) -> u32 { + for (var i: u32 = 0u; i < ${n}u; i += 1u ) { + if (index < ${Yt("uniforms.size_in_split_axis","i",n)}) { + return i; + } + } + return ${n}u; +}`,mT=n=>{let e=n.length,t=[];for(let i=0;i{let t=n[0].dims,i=et.size(t),s=n[0].dataType,o=et.normalizeAxis(e.axis,t.length),l=new Array(e.numOutputs),u=at("input",s,t.length),d=new Array(e.numOutputs),f=[],m=[],h=0,_=[{type:12,data:i}];for(let y=0;y` + ${y.registerUniform("input_size","u32").registerUniform("size_in_split_axis","u32",d.length).declareVariables(u,...l)} + ${pT(d.length)} + ${mT(l)} + + ${y.mainStart()} + ${y.guardAgainstOutOfBoundsWorkgroupSizes("uniforms.input_size")} + + var indices = ${u.offsetToIndices("global_idx")}; + var index = ${u.indicesGet("indices",o)}; + let output_number = calculateOutputIndex(index); + if (output_number != 0) { + index -= ${Yt("uniforms.size_in_split_axis","output_number - 1u",d.length)}; + ${u.indicesSet("indices",o,"index")}; + } + writeBufferData(output_number, indices, global_idx); + }`;return{name:"Split",shaderCache:{hint:e.cacheKey,inputDependencies:["rank"]},getShaderSource:g,getRunData:()=>({outputs:f,dispatchGroup:{x:Math.ceil(i/64)},programUniforms:_})}},C2=(n,e)=>{fT(n.inputs);let t=n.inputs.length===1?e:hT(n.inputs,e);n.compute(Cy(n.inputs,t),{inputs:[0]})},P2=n=>{let e=n.axis,t=n.splitSizes,i=n.numOutputs<0?t.length:n.numOutputs;if(i!==t.length)throw new Error("numOutputs and splitSizes lengh must be equal");return ii({axis:e,numOutputs:i,splitSizes:t})}}),_T,Kg,D2,I2=At(()=>{fn(),Mn(),ir(),xn(),_T=(n,e)=>{let[t,i,s,o]=n,{numHeads:l,rotaryEmbeddingDim:u}=e;if(t.dims.length!==3&&t.dims.length!==4)throw new Error(`Input 'x' is expected to have 3 or 4 dimensions, got ${t.dims.length}`);if(!et.areEqual(i.dims,[])&&!et.areEqual(i.dims,[1])&&i.dims.length!==2)throw new Error(`Input 'position_ids' is expected to have 0, 1, or 2 dimensions, got ${i.dims.length}`);if(s.dims.length!==2)throw new Error(`Input 'cos_cache' is expected to have 2 dimensions, got ${s.dims.length}`);if(o.dims.length!==2)throw new Error(`Input 'sin_cache' is expected to have 2 dimensions, got ${o.dims.length}`);if(!et.areEqual(s.dims,o.dims))throw new Error("Inputs 'cos_cache' and 'sin_cache' are expected to have the same shape");if(u>0&&l===0)throw new Error("num_heads must be provided if rotary_embedding_dim is specified");let d=t.dims[0],f=t.dims[t.dims.length-2],m=s.dims[0],h=et.sizeFromDimension(t.dims,1)/f,_=u===0?s.dims[1]*2:h/l;if(u>_)throw new Error("rotary_embedding_dim must be less than or equal to head_size");if(i.dims.length===2){if(d!==i.dims[0])throw new Error(`Input 'position_ids' dimension 0 should be of size batch_size, got ${i.dims[0]}`);if(f!==i.dims[1])throw new Error(`Input 'position_ids' dimension 1 should be of size sequence_length, got ${i.dims[1]}`)}if(_/2!==s.dims[1]&&u/2!==s.dims[1])throw new Error(`Input 'cos_cache' dimension 1 should be same as head_size / 2 or rotary_embedding_dim / 2, got ${s.dims[1]}`);if(f>m)throw new Error("Updating cos_cache and sin_cache in RotaryEmbedding is not currently supported")},Kg=(n,e)=>{let{interleaved:t,numHeads:i,rotaryEmbeddingDim:s,scale:o}=e,l=n[0].dims[0],u=et.sizeFromDimension(n[0].dims,1),d=n[0].dims[n[0].dims.length-2],f=u/d,m=n[2].dims[1],h=s===0?m*2:f/i,_=new Array(l,d,f/h,h-m),g=et.computeStrides(_),y=[{type:1,data:o},{type:12,data:_},{type:12,data:g},...n[0].dims.length===3?new Array({type:12,data:[u,f,h,1]}):[],...n[0].dims.length===4?new Array({type:12,data:[u,h,d*h,1]}):[],...en(n[0].dims,n[1].dims,n[2].dims,n[3].dims,n[0].dims)],b=T=>{let v=at("input",n[0].dataType,n[0].dims.length),x=at("position_ids",n[1].dataType,n[1].dims.length),P=at("cos_cache",n[2].dataType,n[2].dims.length),w=at("sin_cache",n[3].dataType,n[3].dims.length),C=Ht("output",n[0].dataType,n[0].dims.length);return T.registerUniforms([{name:"scale",type:"f32"},{name:"global_shape",type:"u32",length:_.length},{name:"global_strides",type:"u32",length:g.length},{name:"input_output_strides",type:"u32",length:g.length}]),` + ${T.declareVariables(v,x,P,w,C)} + + ${T.mainStart(dh)} + let half_rotary_emb_dim = uniforms.${P.name}_shape[1]; + let bsnh = global_idx / uniforms.global_strides % uniforms.global_shape; + let size = uniforms.global_shape[0] * uniforms.global_strides[0]; + ${T.guardAgainstOutOfBoundsWorkgroupSizes("size")} + + if (bsnh[3] < half_rotary_emb_dim) { + let position_ids_idx = + ${x.broadcastedIndicesToOffset("bsnh.xy",Ht("",x.type.tensor,2))}; + let position_id = + u32(${x.getByOffset("position_ids_idx")}) + select(0, bsnh[1], position_ids_idx == 0); + let i = dot(bsnh, uniforms.input_output_strides) + select(0, bsnh[3], ${t}); + let j = i + select(half_rotary_emb_dim, 1, ${t}); + let re = ${v.getByOffset("i")} * ${P.get("position_id","bsnh[3]")} - + ${v.getByOffset("j")} * ${w.get("position_id","bsnh[3]")}; + ${C.setByOffset("i","re")} + let im = ${v.getByOffset("i")} * ${w.get("position_id","bsnh[3]")} + + ${v.getByOffset("j")} * ${P.get("position_id","bsnh[3]")}; + ${C.setByOffset("j","im")} + } else { + let k = dot(bsnh, uniforms.input_output_strides) + half_rotary_emb_dim; + ${C.setByOffset("k",v.getByOffset("k"))} + } + }`};return{name:"RotaryEmbedding",shaderCache:{hint:ii({interleaved:t}).cacheKey,inputDependencies:["rank","rank","rank","rank"]},getShaderSource:b,getRunData:()=>({outputs:[{dims:n[0].dims,dataType:n[0].dataType}],dispatchGroup:{x:Math.ceil(et.size(_)/dh)},programUniforms:y})}},D2=(n,e)=>{_T(n.inputs,e),n.compute(Kg(n.inputs,e))}}),gT,vT,cv,yT,O2,u3=At(()=>{ir(),fn(),zM(),A2(),R2(),Bc(),I2(),xn(),gT=(n,e)=>{if(e.doRotary&&n.length<=7)throw new Error("cos_cache and sin_cache inputs are required if do_rotary is specified");let t=n[0],i=n[1],s=n[2],o=n[3],l=n[4];if(e.doRotary!==0&&n.length<=7)throw new Error("cos_cast and sin_cache are expected if do_rotary attribute is non-zero");if(e.localWindowSize!==-1)throw new Error("Local attention is not supported");if(e.softcap!==0)throw new Error("Softcap is not supported");if(e.rotaryInterleaved!==0)throw new Error("Rotary interleaved is not supported");if(e.smoothSoftmax)throw new Error("Smooth softmax is not supported");if(t.dims.length!==3&&t.dims.length!==5)throw new Error("Input query is expected to have 3 or 5 dimensions");let u=!1,d=t.dims[0],f=t.dims[1],m=t.dims.length===3?u?t.dims[2]/3:t.dims[2]:e.numHeads*t.dims[4],h=f,_=0,g=!i||i.dims.length===0,y=Math.floor(g?m/(e.numHeads+2*e.kvNumHeads):m/e.numHeads);g&&(m=y*e.numHeads);let b=o&&o.dims.length!==0,T=l&&l.dims.length!==0;if(b&&o.dims.length===4&&o.dims[0]===d&&o.dims[1]!==e.kvNumHeads&&o.dims[2]===e.kvNumHeads&&o.dims[3]===y)throw new Error("BSNH pastKey/pastValue is not supported");if(b&&T){if(o.dims.length!==4)throw new Error('Input "past_key" is expected to have 4 dimensions');if(l.dims.length!==4)throw new Error('Input "past_value" is expected to have 4 dimensions');_=o.dims[2]}else if(b||T)throw new Error('Input "past_key" and "past_value" shall be both present or both absent');let v=1;if(i&&i.dims.length>0){if(t.dims.length!==3)throw new Error('Input "query" is expected to have 3 dimensions when key is given');if(i.dims.length<3||i.dims.length>5)throw new Error('Input "key" is expected to have 3, 4, or 5 dimensions');if(t.dims[0]!==i.dims[0])throw new Error('Input "query" and "key" shall have same dim 0 (batch size)');if(i.dims.length===3){if(t.dims[2]%i.dims[2]!==0)throw new Error('Dimension 2 of "query" should be a multiple of "key"');h=i.dims[1]}else if(i.dims.length===5){if(i.dims[2]!==e.numHeads||i.dims[3]!==2||i.dims[4]!==y)throw new Error('Expect "key" shape (batch_size, kv_sequence_length, num_heads, 2, head_size) for packed kv');if(s)throw new Error('Expect "value" be none when "key" has packed kv format.');h=i.dims[1]}else{if(i.dims[1]!==e.numHeads||i.dims[3]!==y)throw new Error('Expect "key" shape (batch_size, num_heads, kv_sequence_length, head_size) for past_key');h=i.dims[2]}}else{if(t.dims.length!==3&&t.dims.length!==5)throw new Error('Input "query" is expected to have 3 or 5 dimensions when key is empty');if(t.dims.length===5&&(t.dims[2]!==e.numHeads||t.dims[3]!==3))throw new Error('Expect "query" shape (batch_size, kv_sequence_length, num_heads, 3, head_size) for packed kv');v=3}let x=0,P=!1,w=e.kvNumHeads?y*e.kvNumHeads:m;if(s&&s.dims.length>0){if(s.dims.length!==3&&s.dims.length!==4)throw new Error('Input "value" is expected to have 3 or 4 dimensions');if(t.dims[0]!==s.dims[0])throw new Error('Input "query" and "value" shall have same dim 0 (batch_size)');if(s.dims.length===3){if(h!==s.dims[1])throw new Error('Input "key" and "value" shall have the same dim 1 (kv_sequence_length)');w=s.dims[2]}else{if(h!==s.dims[2])throw new Error('Input "past_key" and "past_value" shall have the same dim 2 (kv_sequence_length)');w=s.dims[1]*s.dims[3],P=!0}}let C=n.length>4?n[5]:void 0;if(C&&C.dims.length!==1&&C.dims[0]!==d)throw new Error('Input "seqlens" is expected to have 1 dimension and the same dim 0 as batch_size');return{batchSize:d,sequenceLength:f,pastSequenceLength:_,kvSequenceLength:h,totalSequenceLength:-1,maxSequenceLength:-1,inputHiddenSize:0,hiddenSize:m,vHiddenSize:w,headSize:y,vHeadSize:Math.floor(w/e.kvNumHeads),numHeads:e.numHeads,kvNumHeads:e.kvNumHeads,nReps:e.numHeads/e.kvNumHeads,pastPresentShareBuffer:!1,maskType:x,scale:e.scale,broadcastResPosBias:!1,passPastInKv:P,qkvFormat:v}},vT=ii({perm:[0,2,1,3]}),cv=(n,e,t)=>{let i=e,s=t.kvNumHeads;return e.dims.length===3&&t.kvSequenceLength!==0&&(i=e.reshape([t.batchSize,t.kvSequenceLength,s,t.headSize]),i=n.compute(Ls(i,vT.perm),{inputs:[i],outputs:[-1]})[0]),i},yT=(n,e,t,i)=>{let s=7,o=["type","type"],l=[n*e],u=n*e,d=[{type:12,data:u},{type:12,data:e},{type:12,data:n}],f=m=>{let h=at("seq_lens",t.dataType,t.dims),_=at("total_seq_lens",i.dataType,i.dims),g=Ht("pos_ids",s,l),y=[{name:"output_size",type:"u32"},{name:"sequence_length",type:"u32"},{name:"batch_size",type:"u32"}];return` + ${m.registerUniforms(y).declareVariables(h,_,g)} + ${m.mainStart()} + ${m.guardAgainstOutOfBoundsWorkgroupSizes("uniforms.output_size")} + let total_sequence_length = u32(${_.getByOffset("0")}); + let is_subsequent_prompt = uniforms.sequence_length > 1 && uniforms.sequence_length != total_sequence_length; + let is_first_prompt = !is_subsequent_prompt && uniforms.sequence_length == total_sequence_length; + let batch_idx = global_idx / uniforms.sequence_length; + let sequence_idx = i32(global_idx % uniforms.sequence_length); + var pos_id: i32 = 0; + let seqlen = ${h.getByOffset("batch_idx")}; + let total_seqlen = seqlen + 1; + if (is_first_prompt) { + if (sequence_idx < total_seqlen) { + pos_id = sequence_idx; + } else { + pos_id = 1; + } + ${g.setByOffset("global_idx","pos_id")} + } else if (is_subsequent_prompt) { + let past_seqlen = total_seqlen - i32(uniforms.sequence_length); + if (past_seqlen + sequence_idx < total_seqlen) { + pos_id = past_seqlen + sequence_idx; + } else { + pos_id = 1; + } + ${g.setByOffset("global_idx","pos_id")} + } else if (global_idx < uniforms.batch_size) { + ${g.setByOffset("global_idx","seqlen")} + }; + } + `};return{name:"GeneratePositionIds",shaderCache:{hint:`${n};${e}`,inputDependencies:o},getRunData:()=>({outputs:[{dims:l,dataType:s}],dispatchGroup:{x:Math.ceil(u/64)},programUniforms:d}),getShaderSource:f}},O2=(n,e)=>{let t=gT(n.inputs,e);if(n.inputs[0].dims.length===5)throw new Error("Packed QKV is not implemented");if(n.inputs[1]?.dims.length===5)throw new Error("Packed KV is not implemented");let i=n.inputs[0],s=n.inputs[1]&&n.inputs[1].dims.length>0?n.inputs[1]:void 0,o=n.inputs[2]&&n.inputs[2].dims.length>0?n.inputs[2]:void 0,l=n.inputs[3]&&n.inputs[3].dims.length!==0?n.inputs[3]:void 0,u=n.inputs[4]&&n.inputs[4].dims.length!==0?n.inputs[4]:void 0,d=n.inputs.length>4?n.inputs[5]:void 0,f=n.inputs.length>5?n.inputs[6]:void 0,m=t.kvNumHeads?t.kvNumHeads:t.numHeads,h=ii({axis:2,numOutputs:3,splitSizes:[t.numHeads*t.headSize,m*t.headSize,m*t.headSize]}),[_,g,y]=!s&&!o?n.compute(Cy([i],h),{inputs:[i],outputs:[-1,-1,-1]}):[i,s,o],b,T;if(e.doRotary){let w=n.compute(yT(t.batchSize,t.sequenceLength,d,f),{inputs:[d,f],outputs:[-1]})[0],C=n.inputs[7],E=n.inputs[8],A=ii({interleaved:e.rotaryInterleaved!==0,numHeads:t.numHeads,rotaryEmbeddingDim:0,scale:e.scale}),L=[_,w,C,E],I=[-1];b=n.compute(Kg(L,A),{inputs:L,outputs:I})[0],L.splice(0,1,g);let O=ii({interleaved:e.rotaryInterleaved!==0,numHeads:t.kvNumHeads,rotaryEmbeddingDim:0,scale:e.scale});T=n.compute(Kg(L,O),{inputs:L,outputs:I})[0]}let v=$m(n,t.batchSize,t.numHeads,t.sequenceLength,t.headSize,e.doRotary?b:_,void 0,0),x=cv(n,e.doRotary?T:g,t),P=cv(n,y,t);Km(n,v,x,P,void 0,void 0,l,u,void 0,t,d,f)}}),uv,MT,bT,L2,d3=At(()=>{fn(),Mn(),Bc(),xn(),uv=(n,e,t,i,s,o,l,u)=>{let d=qi(o),f=d===1?"f32":`vec${d}f`,m=d===1?"vec2f":`mat2x${d}f`,h=s*l,_=64;h===1&&(_=256);let g=[s,l,o/d],y=[s,l,2],b=["rank","type","type"],T=[];T.push(...en(g,y));let v=x=>{let P=at("x",e.dataType,3,d),w=at("scale",t.dataType,t.dims),C=at("bias",i.dataType,i.dims),E=Ht("output",1,3,2),A=[P,w,C,E];return` + var workgroup_shared : array<${m}, ${_}>; + const workgroup_size = ${_}u; + ${x.declareVariables(...A)} + ${x.mainStart(_)} + let batch = workgroup_index / uniforms.x_shape[1]; + let channel = workgroup_index % uniforms.x_shape[1]; + let hight = uniforms.x_shape[2]; + // initialize workgroup memory + var sum = ${f}(0); + var squared_sum = ${f}(0); + for (var h = local_idx; h < hight; h += workgroup_size) { + let value = ${f}(${P.get("batch","channel","h")}); + sum += value; + squared_sum += value * value; + } + workgroup_shared[local_idx] = ${m}(sum, squared_sum); + workgroupBarrier(); + + for (var currSize = workgroup_size >> 1; currSize > 0; currSize = currSize >> 1) { + if (local_idx < currSize) { + workgroup_shared[local_idx] = workgroup_shared[local_idx] + workgroup_shared[local_idx + currSize]; + } + workgroupBarrier(); + } + if (local_idx == 0) { + let sum_final = ${Nc("workgroup_shared[0][0]",d)} / f32(hight * ${d}); + let squared_sum_final = ${Nc("workgroup_shared[0][1]",d)} / f32(hight * ${d}); + + let inv_std_dev = inverseSqrt(squared_sum_final - sum_final * sum_final + f32(${u})); + let channel_scale = inv_std_dev * f32(scale[channel]); + let channel_shift = f32(bias[channel]) - sum_final * channel_scale; + output[workgroup_index] = vec2f(channel_scale, channel_shift); + } + }`};return n.compute({name:"InstanceNormComputeChannelScaleShift",shaderCache:{hint:`${d};${u};${_}`,inputDependencies:b},getRunData:()=>({outputs:[{dims:y,dataType:1}],dispatchGroup:{x:h},programUniforms:T}),getShaderSource:v},{inputs:[e,t,i],outputs:[-1]})[0]},MT=(n,e,t)=>{let i=e[0].dims,s=i,o=2,l=i[0],u=i[1],d=et.sizeFromDimension(i,o),f=qi(d),m=et.size(s)/f,h=uv(n,e[0],e[1],e[2],l,d,u,t.epsilon),_=[l,u,d/f],g=[l,u],y=["type","none"],b=T=>{let v=at("x",e[0].dataType,_.length,f),x=at("scale_shift",1,g.length,2),P=Ht("output",e[0].dataType,_.length,f),w=[v,x,P];return` + ${T.registerUniform("output_size","u32").declareVariables(...w)} + ${T.mainStart()} + ${T.guardAgainstOutOfBoundsWorkgroupSizes("uniforms.output_size")} + let outputIndices = ${P.offsetToIndices("global_idx")}; + let batch = outputIndices[0]; + let channel = outputIndices[1]; + let scale_shift = ${x.getByIndices("vec2(batch, channel)")}; + let value = ${v.getByOffset("global_idx")} * ${P.type.value}(scale_shift.x) + ${P.type.value}(scale_shift.y); + ${P.setByOffset("global_idx","value")}; + }`};n.compute({name:"InstanceNormalization",shaderCache:{hint:`${f}`,inputDependencies:y},getRunData:()=>({outputs:[{dims:s,dataType:e[0].dataType}],dispatchGroup:{x:Math.ceil(m/64)},programUniforms:[{type:12,data:m},...en(_,g,_)]}),getShaderSource:b},{inputs:[e[0],h]})},bT=(n,e,t)=>{let i=e[0].dims,s=i,o=i[0],l=i[i.length-1],u=et.sizeFromDimension(i,1)/l,d=qi(l),f=et.size(s)/d,m=[{type:12,data:u},{type:12,data:Math.floor(l/d)}],h=["type","type"],_=!1,g=[0,i.length-1];for(let v=0;vi[g[x]])),b=uv(n,y,e[1],e[2],o,u,l,t.epsilon),T=v=>{let x=xr(e[0].dataType),P=d===1?"vec2f":`mat${d}x2f`,w=A=>{let L=A===0?"x":"y",I=d===1?"f32":`vec${d}f`;switch(d){case 1:return`${x}(${I}(scale.${L}))`;case 2:return`vec2<${x}>(${I}(scale[0].${L}, scale[1].${L}))`;case 4:return`vec4<${x}>(${I}(scale[0].${L}, scale[1].${L}, scale[2].${L}, scale[3].${L}))`;default:throw new Error(`Not supported compoents ${d}`)}},C=at("input",e[0].dataType,e[0].dims,d),E=Ht("output",e[0].dataType,s,d);return` + @group(0) @binding(0) var input : array<${C.type.storage}>; + @group(0) @binding(1) var scale_input : array<${P}>; + @group(0) @binding(2) var output : array<${E.type.storage}>; + struct Uniforms {H: u32, C : u32}; + @group(0) @binding(3) var uniforms: Uniforms; + + ${v.mainStart()} + let current_image_number = global_idx / (uniforms.C * uniforms.H); + let current_channel_number = global_idx % uniforms.C; + + let scale_offset = current_image_number * uniforms.C + current_channel_number; + let scale = scale_input[scale_offset]; + output[global_idx] = fma(input[global_idx], ${w(0)}, ${w(1)}); + }`};n.compute({name:"InstanceNormalizationNHWC",shaderCache:{hint:`${d}`,inputDependencies:h},getRunData:()=>({outputs:[{dims:s,dataType:e[0].dataType}],dispatchGroup:{x:Math.ceil(f/64)},programUniforms:m}),getShaderSource:T},{inputs:[e[0],b]})},L2=(n,e)=>{e.format==="NHWC"?bT(n,n.inputs,e):MT(n,n.inputs,e)}}),xT,wT,F2,f3=At(()=>{fn(),Mn(),xn(),xT=n=>{if(!n||n.length<2)throw new Error("layerNorm requires at least 2 inputs.")},wT=(n,e,t)=>{let i=e.simplified,s=n[0].dims,o=n[1],l=!i&&n[2],u=s,d=et.normalizeAxis(e.axis,s.length),f=et.sizeToDimension(s,d),m=et.sizeFromDimension(s,d),h=et.size(o.dims),_=l?et.size(l.dims):0;if(h!==m||l&&_!==m)throw new Error(`Size of X.shape()[axis:] == ${m}. + Size of scale and bias (if provided) must match this. + Got scale size of ${h} and bias size of ${_}`);let g=[];for(let C=0;C1,x=t>2,P=C=>{let E=xr(n[0].dataType),A=[at("x",n[0].dataType,n[0].dims,y),at("scale",o.dataType,o.dims,y)];l&&A.push(at("bias",l.dataType,l.dims,y)),A.push(Ht("output",n[0].dataType,u,y)),v&&A.push(Ht("mean_data_output",1,g)),x&&A.push(Ht("inv_std_output",1,g));let L=[{name:"norm_count",type:"u32"},{name:"norm_size",type:"f32"},{name:"norm_size_vectorized",type:"u32"},{name:"epsilon",type:"f32"}];return` + ${C.registerUniforms(L).declareVariables(...A)} + ${C.mainStart()} + ${C.guardAgainstOutOfBoundsWorkgroupSizes("uniforms.norm_count")} + let offset = global_idx * uniforms.norm_size_vectorized; + var mean_vector = ${yy("f32",y)}; + var mean_square_vector = ${yy("f32",y)}; + + for (var h: u32 = 0u; h < uniforms.norm_size_vectorized; h++) { + let value = ${rh(E,y,"x[h + offset]")}; + mean_vector += value; + mean_square_vector += value * value; + } + let mean = ${Nc("mean_vector",y)} / uniforms.norm_size; + let inv_std_dev = inverseSqrt(${Nc("mean_square_vector",y)} / uniforms.norm_size ${i?"":"- mean * mean"} + uniforms.epsilon); + + for (var j: u32 = 0; j < uniforms.norm_size_vectorized; j++) { + let f32input = ${rh(E,y,"x[j + offset]")}; + let f32scale = ${rh(E,y,"scale[j]")}; + output[j + offset] = ${A[0].type.value}((f32input ${i?"":"- mean"}) * inv_std_dev * f32scale + ${l?`+ ${rh(E,y,"bias[j]")}`:""} + ); + } + + ${v?"mean_data_output[global_idx] = mean":""}; + ${x?"inv_std_output[global_idx] = inv_std_dev":""}; + }`},w=[{dims:u,dataType:n[0].dataType}];return v&&w.push({dims:g,dataType:1}),x&&w.push({dims:g,dataType:1}),{name:"LayerNormalization",shaderCache:{hint:`${y};${t};${i}`,inputDependencies:b},getRunData:()=>({outputs:w,dispatchGroup:{x:Math.ceil(f/64)},programUniforms:T}),getShaderSource:P}},F2=(n,e)=>{xT(n.inputs),n.compute(wT(n.inputs,e,n.outputCount))}}),TT,k2,h3=At(()=>{Mn(),GM(),jM(),TT=n=>{if(!n||n.length!==2)throw new Error("MatMul requires 2 inputs.");if(n[0].dims[n[0].dims.length-1]!==n[1].dims[n[1].dims.length-2])throw new Error("shared dimension does not match.")},k2=n=>{TT(n.inputs);let e=uh.calcShape(n.inputs[0].dims,n.inputs[1].dims,!0);if(!e)throw new Error("Can't use matmul on the given tensors");let t=e[e.length-1],i=n.inputs[0].dims[n.inputs[0].dims.length-1];if(t<8&&i<8)n.compute(VM(n.inputs,{activation:""},e));else{let s=e[e.length-2],o=et.size(n.inputs[0].dims.slice(0,-2)),l=et.size(n.inputs[1].dims.slice(0,-2));if(o!==1&&s===1&&l===1){let u=n.inputs[0].reshape([1,o,i]),d=n.inputs[1].reshape([1,i,t]),f=[1,o,t],m=[u,d];n.compute(Xg(m,{activation:""},e,f),{inputs:m})}else n.compute(Xg(n.inputs,{activation:""},e))}}}),ET,ST,AT,N2,z2,p3=At(()=>{fn(),Mn(),ir(),xn(),ET=(n,e)=>{if(n.length<3||n.length>4)throw new Error("MatMulNBits requires 3 or 4 inputs");let t=n[0],i=t.dims.length;if(t.dims[i-1]!==e.k)throw new Error("The last dim of input shape does not match the k value");let s=Math.floor((e.k+e.blockSize-1)/e.blockSize),o=e.blockSize/8*e.bits,l=n[1];if(!et.areEqual(l.dims,[e.n,s,o]))throw new Error("The second inputs must be 3D tensor with shape N X nBlocksPerCol X blobSize");let u=n[2].dims;if(et.size(u)!==e.n*s)throw new Error("scales input size error.");if(n.length===4){let d=n[3].dims,f=e.bits>4?e.n*s:e.n*Math.floor((s+1)/2);if(et.size(d)!==f)throw new Error("zeroPoints input size error.")}},ST=(n,e)=>{let t=n[0].dims,i=t.length,s=t[i-2],o=e.k,l=e.n,u=t.slice(0,i-2),d=et.size(u),f=n[1].dims[2]/4,m=n[0].dataType,h=qi(e.k),_=qi(f),g=qi(l),y=u.concat([s,l]),b=s>1&&l/g%2===0?2:1,T=et.size(y)/g/b,v=64,x=[],P=[d,s,o/h],w=et.convertShape(n[1].dims).slice();w.splice(-1,1,f/_),x.push(...en(P)),x.push(...en(w)),x.push(...en(n[2].dims)),n.length===4&&x.push(...en(et.convertShape(n[3].dims)));let C=[d,s,l/g];x.push(...en(C));let E=A=>{let L=P.length,I=at("a",n[0].dataType,L,h),O=at("b",12,w.length,_),H=at("scales",n[2].dataType,n[2].dims.length),Z=[I,O,H],$=n.length===4?at("zero_points",12,n[3].dims.length):void 0;$&&Z.push($);let J=C.length,ee=Ht("output",n[0].dataType,J,g),X=xr(n[0].dataType),ne=(()=>{switch(h){case 1:return`array<${X}, 8>`;case 2:return`mat4x2<${X}>`;case 4:return`mat2x4<${X}>`;default:throw new Error(`${h}-component is not supported.`)}})(),Q=()=>{let q=` + // reuse a data + var input_offset = ${I.indicesToOffset(`${I.type.indices}(batch, row, word_offset)`)}; + var a_data: ${ne}; + for (var j: u32 = 0; j < ${8/h}; j++) { + a_data[j] = ${I.getByOffset("input_offset")}; + input_offset++; + } + `;for(let G=0;G> 4) & b_mask); + b_quantized_values = ${ne}(${Array.from({length:4},(te,B)=>`${X}(b_value_lower[${B}]), ${X}(b_value_upper[${B}])`).join(", ")}); + b_dequantized_values = ${h===1?`${ne}(${Array.from({length:8},(te,B)=>`(b_quantized_values[${B}] - ${$?`zero_point${G}`:"zero_point"}) * scale${G}`).join(", ")});`:`(b_quantized_values - ${ne}(${Array(8).fill(`${$?`zero_point${G}`:"zero_point"}`).join(",")})) * scale${G};`}; + workgroup_shared[local_id.x * ${b} + ${Math.floor(G/g)}]${g>1?`[${G%g}]`:""} += ${Array.from({length:8/h},(te,B)=>`${h===1?`a_data[${B}] * b_dequantized_values[${B}]`:`dot(a_data[${B}], b_dequantized_values[${B}])`}`).join(" + ")}; + `;return q},oe=()=>{let q=` + var col_index = col * ${g}; + ${$?` + let zero_point_bytes_per_col = (nBlocksPerCol + 1) / 2; + var zero_point_byte_count: u32; + var zero_point_word_index: u32; + var zero_point_byte_offset: u32; + let zero_point_nibble_offset: u32 = block & 0x1u; + var zero_point_bits_offset: u32; + var zero_point_word: u32;`:` + // The default zero point is 8 for unsigned 4-bit quantization. + let zero_point = ${X}(8);`} + `;for(let G=0;G> 0x1u); + zero_point_word_index = zero_point_byte_count >> 0x2u; + zero_point_byte_offset = zero_point_byte_count & 0x3u; + zero_point_bits_offset = (zero_point_byte_offset << 3) + (zero_point_nibble_offset << 2); + zero_point_word = ${$.getByOffset("zero_point_word_index")} >> zero_point_bits_offset; + let zero_point${G} = ${X}((zero_point_word) & 0xFu);`:""} + col_index += 1;`;return q},W=()=>{let q=`col_index = col * ${g};`;for(let G=0;G; + var b_value_upper: vec4; + var b_quantized_values: ${ne}; + var b_dequantized_values: ${ne};`,q};return` + var workgroup_shared: array<${ee.type.value}, ${b*v}>; + ${A.declareVariables(...Z,ee)} + ${A.mainStart([v,1,1])} + let output_indices = ${ee.offsetToIndices(`(global_idx / ${v}) * ${b}`)}; + let col = output_indices[2]; + let row = output_indices[1]; + let batch = output_indices[0]; + let nBlocksPerCol = uniforms.b_shape[1]; + + for (var block = local_id.x; block < nBlocksPerCol; block += ${v}) { + //process one block + var word_offset: u32 = block * ${e.blockSize/h}; + ${oe()} + for (var word: u32 = 0; word < ${f}; word += ${_}) { + ${W()} + for (var i: u32 = 0; i < ${_}; i++) { + ${Q()} + word_offset += ${8/h}; + } + } + } + workgroupBarrier(); + + if (local_id.x < ${b}) { + var output_value: ${ee.type.value} = ${ee.type.value}(0); + var workgroup_shared_offset: u32 = local_id.x; + for (var b: u32 = 0u; b < ${v}u; b++) { + output_value += workgroup_shared[workgroup_shared_offset]; + workgroup_shared_offset += ${b}; + } + ${ee.setByIndices(`${ee.type.indices}(batch, row, col + local_id.x)`,"output_value")}; + } + }`};return{name:"MatMulNBits",shaderCache:{hint:`${e.blockSize};${e.bits};${h};${_};${g};${b};${v}`,inputDependencies:Array(n.length).fill("rank")},getRunData:()=>({outputs:[{dims:y,dataType:m}],dispatchGroup:{x:T},programUniforms:x}),getShaderSource:E}},AT=(n,e)=>{let t=n[0].dims,i=t.length,s=t[i-2],o=e.k,l=e.n,u=t.slice(0,i-2),d=et.size(u),f=n[1].dims[2]/4,m=n[0].dataType,h=qi(e.k),_=qi(f),g=u.concat([s,l]),y=128,b=l%8===0?8:l%4===0?4:1,T=y/b,v=T*_*8,x=v/h,P=v/e.blockSize,w=et.size(g)/b,C=[],E=[d,s,o/h],A=et.convertShape(n[1].dims).slice();A.splice(-1,1,f/_),C.push(...en(E)),C.push(...en(A)),C.push(...en(n[2].dims)),n.length===4&&C.push(...en(et.convertShape(n[3].dims)));let L=[d,s,l];C.push(...en(L));let I=O=>{let H=E.length,Z=at("a",n[0].dataType,H,h),$=at("b",12,A.length,_),J=at("scales",n[2].dataType,n[2].dims.length),ee=[Z,$,J],X=n.length===4?at("zero_points",12,n[3].dims.length):void 0;X&&ee.push(X);let ne=L.length,Q=Ht("output",n[0].dataType,ne),oe=xr(n[0].dataType),W=()=>{switch(h){case 1:return` + let a_data0 = vec4<${oe}>(sub_a[word_offset], sub_a[word_offset + 1], sub_a[word_offset + 2], sub_a[word_offset + 3]); + let a_data1 = vec4<${oe}>(sub_a[word_offset + 4], sub_a[word_offset + 5], sub_a[word_offset + 6], sub_a[word_offset + 7]);`;case 2:return` + let a_data0 = vec4<${oe}>(sub_a[word_offset], sub_a[word_offset + 1]); + let a_data1 = vec4<${oe}>(sub_a[word_offset + 2], sub_a[word_offset + 3]);`;case 4:return` + let a_data0 = sub_a[word_offset]; + let a_data1 = sub_a[word_offset + 1];`;default:throw new Error(`${h}-component is not supported.`)}};return` + var sub_a: array<${Z.type.value}, ${x}>; + var inter_results: array, ${b}>; + ${O.declareVariables(...ee,Q)} + ${O.mainStart([T,b,1])} + let output_indices = ${Q.offsetToIndices(`workgroup_index * ${b}`)}; + let col = output_indices[2]; + let row = output_indices[1]; + let batch = output_indices[0]; + let n_blocks_per_col = uniforms.b_shape[1]; + let num_tiles = (n_blocks_per_col - 1) / ${P} + 1; + + // Loop over shared dimension. + for (var tile: u32 = 0; tile < num_tiles; tile += 1) { + let a_col_start = tile * ${x}; + // load one tile A data into shared memory. + for (var a_offset = local_idx; a_offset < ${x}; a_offset += ${y}) + { + let a_col = a_col_start + a_offset; + if (a_col < uniforms.a_shape[2]) + { + sub_a[a_offset] = ${Z.getByIndices(`${Z.type.indices}(batch, row, a_col)`)}; + } else { + sub_a[a_offset] = ${Z.type.value}(0); + } + } + workgroupBarrier(); + + // each thread process one block + let b_row = col + local_id.y; + let block = tile * ${P} + local_id.x; + ${X?` + let zero_point_bytes_per_col = (n_blocks_per_col + 1) / 2; + let zero_point_byte_count = b_row * zero_point_bytes_per_col + (block >> 0x1u); + let zero_point_word_index = zero_point_byte_count >> 0x2u; + let zero_point_byte_offset = zero_point_byte_count & 0x3u; + let zero_point_nibble_offset: u32 = block & 0x1u; + let zero_point_bits_offset = (zero_point_byte_offset << 3) + (zero_point_nibble_offset << 2); + let zero_point_word = ${X.getByOffset("zero_point_word_index")} >> zero_point_bits_offset; + let zero_point = ${oe}((zero_point_word) & 0xFu);`:` + // The default zero point is 8 for unsigned 4-bit quantization. + let zero_point = ${oe}(8);`} + let scale = ${J.getByOffset("b_row * n_blocks_per_col + block")}; + let b_data = ${$.getByIndices(`${$.type.indices}(b_row, block, 0)`)}; + var word_offset = local_id.x * ${e.blockSize/h}; + for (var i: u32 = 0; i < ${_}; i++) { + ${W()} + let b_value = ${_===1?"b_data":"b_data[i]"}; + let b_value_lower = unpack4xU8(b_value & 0x0F0F0F0Fu); + let b_value_upper = unpack4xU8((b_value >> 4) & 0x0F0F0F0Fu); + let b_quantized_values = mat2x4<${oe}>(${Array.from({length:4},(q,G)=>`${oe}(b_value_lower[${G}]), ${oe}(b_value_upper[${G}])`).join(", ")}); + let b_dequantized_values = (b_quantized_values - mat2x4<${oe}>(${Array(8).fill("zero_point").join(",")})) * scale; + inter_results[local_id.y][local_id.x] += ${Array.from({length:2},(q,G)=>`${`dot(a_data${G}, b_dequantized_values[${G}])`}`).join(" + ")}; + word_offset += ${8/h}; + } + workgroupBarrier(); + } + + if (local_idx < ${b}) { + var output_value: ${Q.type.value} = ${Q.type.value}(0); + for (var b = 0u; b < ${T}; b++) { + output_value += inter_results[local_idx][b]; + } + if (col + local_idx < uniforms.output_shape[2]) + { + ${Q.setByIndices(`${Q.type.indices}(batch, row, col + local_idx)`,"output_value")} + } + } + }`};return{name:"BlockwiseMatMulNBits32",shaderCache:{hint:`${e.blockSize};${h};${_};${T};${b}`,inputDependencies:Array(n.length).fill("rank")},getRunData:()=>({outputs:[{dims:g,dataType:m}],dispatchGroup:{x:w},programUniforms:C}),getShaderSource:I}},N2=(n,e)=>{ET(n.inputs,e),e.blockSize===32&&n.adapterInfo.isVendor("intel")&&n.adapterInfo.isArchitecture("gen-12lp")?n.compute(AT(n.inputs,e)):n.compute(ST(n.inputs,e))},z2=n=>ii(n)}),CT,PT,RT,DT,IT,OT,LT,FT,U2,m3=At(()=>{fn(),Mn(),xn(),CT=n=>{if(!n||n.length<1)throw new Error("Too few inputs");if(n[0].dataType!==1&&n[0].dataType!==10)throw new Error("Input type must be float or float16.");if(n.length>=2){let e=n[0].dims.length*2===n[1].dims[0];if(n.length===4&&(e=n[3].dims[0]*2===n[1].dims[0]),!e)throw new Error("The pads should be a 1D tensor of shape [2 * input_rank] or [2 * num_axes].")}},PT=(n,e,t)=>{let i="";for(let s=e-1;s>=0;--s)i+=` + k = i32(${n.indicesGet("indices",s)}) - ${Yt("uniforms.pads",s,t)}; + if (k < 0) { + break; + } + if (k >= i32(${Yt("uniforms.x_shape",s,e)})) { + break; + } + offset += k * i32(${Yt("uniforms.x_strides",s,e)}); + `;return` + value = ${n.type.value}(uniforms.constant_value); + for (var i = 0; i < 1; i++) { + var offset = 0; + var k = 0; + ${i} + value = x[offset]; + } + `},RT=(n,e,t)=>{let i="";for(let s=e-1;s>=0;--s)i+=` + k = i32(${n.indicesGet("indices",s)}) - ${Yt("uniforms.pads",s,t)}; + if (k < 0) { + k = -k; + } + { + let _2n_1 = 2 * (i32(${Yt("uniforms.x_shape",s,e)}) - 1); + k = k % _2n_1; + if(k >= i32(${Yt("uniforms.x_shape",s,e)})) { + k = _2n_1 - k; + } + } + offset += k * i32(${Yt("uniforms.x_strides",s,e)}); + `;return` + var offset = 0; + var k = 0; + ${i} + value = x[offset]; + `},DT=(n,e,t)=>{let i="";for(let s=e-1;s>=0;--s)i+=` + k = i32(${n.indicesGet("indices",s)}) - ${Yt("uniforms.pads",s,t)}; + if (k < 0) { + k = 0; + } + if (k >= i32(${Yt("uniforms.x_shape",s,e)})) { + k = i32(${Yt("uniforms.x_shape",s,e)}) - 1; + } + offset += k * i32(${Yt("uniforms.x_strides",s,e)}); + `;return` + var offset = 0; + var k = 0; + ${i} + value = x[offset]; + `},IT=(n,e,t)=>{let i="";for(let s=e-1;s>=0;--s)i+=` + k = i32(${n.indicesGet("indices",s)}) - ${Yt("uniforms.pads",s,t)}; + if (k < 0) { + k += i32(${Yt("uniforms.x_shape",s,e)}]); + } + if (k >= i32(${Yt("uniforms.x_shape",s,e)})) { + k -= i32(${Yt("uniforms.x_shape",s,e)}); + } + offset += k * i32(${Yt("uniforms.x_strides",s,e)}); + `;return` + var offset = 0; + var k = 0; + ${i} + value = x[offset]; + `},OT=(n,e,t)=>{switch(t.mode){case 0:return PT(n,e,t.pads.length);case 1:return RT(n,e,t.pads.length);case 2:return DT(n,e,t.pads.length);case 3:return IT(n,e,t.pads.length);default:throw new Error("Invalid mode")}},LT=(n,e)=>{let t=et.padShape(n[0].dims.slice(),e.pads),i=n[0].dims,s=et.size(t),o=[{type:12,data:s},{type:6,data:e.pads}],l=n.length>=3&&n[2].data;e.mode===0&&o.push({type:l?n[2].dataType:1,data:e.value}),o.push(...en(n[0].dims,t));let u=["rank"],d=f=>{let m=Ht("output",n[0].dataType,t.length),h=at("x",n[0].dataType,i.length),_=h.type.value,g=OT(m,i.length,e),y=[{name:"output_size",type:"u32"},{name:"pads",type:"i32",length:e.pads.length}];return e.mode===0&&y.push({name:"constant_value",type:l?_:"f32"}),` + ${f.registerUniforms(y).declareVariables(h,m)} + ${f.mainStart()} + ${f.guardAgainstOutOfBoundsWorkgroupSizes("uniforms.output_size")} + + let indices = ${m.offsetToIndices("global_idx")}; + + var value = ${_}(0); + ${g} + output[global_idx] = value; + }`};return{name:"Pad",shaderCache:{hint:`${e.mode}${l}`,inputDependencies:u},getRunData:()=>({outputs:[{dims:t,dataType:n[0].dataType}],dispatchGroup:{x:Math.ceil(et.size(t)/64)},programUniforms:o}),getShaderSource:d}},FT=(n,e)=>{if(n.length>1){let t=n[1].getBigInt64Array(),i=n.length>=3&&n[2].data?n[2].dataType===10?n[2].getUint16Array()[0]:n[2].getFloat32Array()[0]:0,s=n[0].dims.length,o=new Int32Array(2*s).fill(0);if(n.length>=4){let u=n[3].getBigInt64Array();for(let d=0;do[Number(d)]=Number(u));let l=[];return o.forEach(u=>l.push(u)),{mode:e.mode,value:i,pads:l}}else return e},U2=(n,e)=>{CT(n.inputs);let t=FT(n.inputs,e);n.compute(LT(n.inputs,t),{inputs:[0]})}}),Cm,dv,fv,hv,pv,kT,NT,mv,_v,B2,$2,gv,V2,G2,vv,j2,W2,H2,q2,_3=At(()=>{Ka(),fn(),Mn(),xn(),Cm=n=>{if(Di.webgpu.validateInputContent&&(!n||n.length!==1))throw new Error("Pool ops requires 1 input.")},dv=(n,e,t)=>{let i=e.format==="NHWC",s=n.dims.slice();i&&s.splice(1,0,s.pop());let o=Object.hasOwnProperty.call(e,"dilations"),l=e.kernelShape.slice(),u=e.strides.slice(),d=o?e.dilations.slice():[],f=e.pads.slice();Hg.adjustPoolAttributes(t,s,l,u,d,f);let m=Hg.computePoolOutputShape(t,s,u,d,l,f,e.autoPad),h=Object.assign({},e);o?Object.assign(h,{kernelShape:l,strides:u,pads:f,dilations:d,cacheKey:e.cacheKey}):Object.assign(h,{kernelShape:l,strides:u,pads:f,cacheKey:e.cacheKey});let _=m.slice();return _.push(_.splice(1,1)[0]),[h,i?_:m]},fv=(n,e)=>{let t=e.format==="NHWC",i=et.size(n),s=et.size(e.kernelShape),o=[{type:12,data:i},{type:12,data:s}],l=[{name:"outputSize",type:"u32"},{name:"kernelSize",type:"u32"}];if(e.kernelShape.length<=2){let u=e.kernelShape[e.kernelShape.length-1],d=e.strides[e.strides.length-1],f=e.pads[e.pads.length/2-1],m=e.pads[e.pads.length-1],h=!!(f+m);o.push({type:12,data:u},{type:12,data:d},{type:12,data:f},{type:12,data:m}),l.push({name:"kw",type:"u32"},{name:"sw",type:"u32"},{name:"pwStart",type:"u32"},{name:"pwEnd",type:"u32"});let _=!1;if(e.kernelShape.length===2){let g=e.kernelShape[e.kernelShape.length-2],y=e.strides[e.strides.length-2],b=e.pads[e.pads.length/2-2],T=e.pads[e.pads.length-2];_=!!(b+T),o.push({type:12,data:g},{type:12,data:y},{type:12,data:b},{type:12,data:T}),l.push({name:"kh",type:"u32"},{name:"sh",type:"u32"},{name:"phStart",type:"u32"},{name:"phEnd",type:"u32"})}return[o,l,!0,h,_]}else{if(t)throw new Error("Pooling with kernelShape.length > 2 is not supported for NHWC format.");let u=et.computeStrides(e.kernelShape);o.push({type:12,data:u},{type:12,data:e.pads},{type:12,data:e.strides}),l.push({name:"kernelStrides",type:"u32",length:u.length},{name:"pads",type:"u32",length:e.pads.length},{name:"strides",type:"u32",length:e.strides.length});let d=e.pads.reduce((f,m)=>f+m);return[o,l,!!d,!1,!1]}},hv=(n,e,t,i,s,o,l,u,d,f,m,h)=>{let _=s.format==="NHWC",g=e.type.value,y=Ht("output",e.type.tensor,i);if(s.kernelShape.length<=2){let b="",T="",v="",x=t-(_?2:1);if(m?b=` + for (var i: u32 = 0u; i < uniforms.kw; i++) { + xIndices[${x}] = indices[${x}] * uniforms.sw - uniforms.pwStart + i; + if (xIndices[${x}] < 0 || xIndices[${x}] + >= uniforms.x_shape[${x}]) { + pad++; + continue; + } + let x_val = x[${e.indicesToOffset("xIndices")}]; + ${o} + }`:b=` + for (var i: u32 = 0u; i < uniforms.kw; i++) { + xIndices[${x}] = indices[${x}] * uniforms.sw - uniforms.pwStart + i; + let x_val = x[${e.indicesToOffset("xIndices")}]; + ${o} + }`,s.kernelShape.length===2){let P=t-(_?3:2);h?T=` + for (var j: u32 = 0u; j < uniforms.kh; j++) { + xIndices[${P}] = indices[${P}] * uniforms.sh - uniforms.phStart + j; + if (xIndices[${P}] < 0 || xIndices[${P}] >= uniforms.x_shape[${P}]) { + pad += i32(uniforms.kw); + continue; + } + `:T=` + for (var j: u32 = 0u; j < uniforms.kh; j++) { + xIndices[${P}] = indices[${P}] * uniforms.sh - uniforms.phStart + j; + `,v=` + } + `}return` + ${n.registerUniforms(d).declareVariables(e,y)} + + ${n.mainStart()} + ${n.guardAgainstOutOfBoundsWorkgroupSizes("uniforms.outputSize")} + + let indices = ${y.offsetToIndices("global_idx")}; + var xIndices = ${y.offsetToIndices("global_idx")}; + + var value = ${g}(${u}); + var pad = 0; + ${T} + ${b} + ${v} + ${l} + + output[global_idx] = value; + }`}else{if(_)throw new Error("Pooling with kernelShape.length > 2 is not supported for NHWC format.");let b=s.kernelShape.length,T=s.pads.length,v="";return f?v=` + if (xIndices[j] >= uniforms.x_shape[j]) { + pad++; + isPad = true; + break; + } + } + if (!isPad) { + let x_val = x[${e.indicesToOffset("xIndices")}]; + ${o} + }`:v=` + } + let x_val = x[${e.indicesToOffset("xIndices")}]; + ${o} + `,` + ${n.registerUniforms(d).declareVariables(e,y)} + + ${n.mainStart()} + ${n.guardAgainstOutOfBoundsWorkgroupSizes("uniforms.outputSize")} + let indices = ${y.offsetToIndices("global_idx")}; + var xIndices = ${y.offsetToIndices("global_idx")}; + + var offsets: array; + + var value = ${g}(${u}); + var pad = 0; + var isPad = false; + + for (var i: u32 = 0u; i < uniforms.kernelSize; i++) { + var offset = i; + for (var j = 0u; j < ${b-1}u; j++) { + offsets[j] = offset / ${Yt("uniforms.kernelStrides","j",b)}; + offset -= offsets[j] * ${Yt("uniforms.kernelStrides","j",b)}; + } + offsets[${b-1}] = offset; + + isPad = false; + for (var j = ${t-b}u; j < ${t}u; j++) { + xIndices[j] = indices[j] * ${Yt("uniforms.strides",`j - ${t-b}u`,b)} + + offsets[j - ${t-b}u] - ${Yt("uniforms.pads","j - 2u",T)}; + ${v} + } + ${l} + + output[global_idx] = value; + }`}},pv=n=>`${n.format};${n.ceilMode};${n.autoPad};${n.kernelShape.length}`,kT=n=>`${pv(n)};${n.countIncludePad}`,NT=n=>`${pv(n)};${n.storageOrder};${n.dilations}`,mv=n=>({format:n.format,autoPad:["NOTSET","VALID","SAME_UPPER","SAME_LOWER"][n.auto_pad],ceilMode:n.ceil_mode,kernelShape:n.kernel_shape,strides:n.strides,pads:n.pads}),_v=(n,e,t,i)=>{let[s,o]=dv(e,i,t),l=at("x",e.dataType,e.dims.length),u=l.type.value,d="value += x_val;",f="";s.countIncludePad?f+=`value /= ${u}(uniforms.kernelSize);`:f+=`value /= ${u}(i32(uniforms.kernelSize) - pad);`;let[m,h,_,g,y]=fv(o,s);m.push(...en(e.dims,o));let b=["rank"];return{name:n,shaderCache:{hint:`${i.cacheKey};${_};${g};${y}`,inputDependencies:b},getRunData:()=>({outputs:[{dims:o,dataType:e.dataType}],dispatchGroup:{x:Math.ceil(et.size(o)/64)},programUniforms:m}),getShaderSource:T=>hv(T,l,e.dims.length,o.length,s,d,f,0,h,_,g,y)}},B2=n=>{let e=n.count_include_pad!==0,t=mv(n);if(t.ceilMode!==0)throw new Error("using ceil() in shape computation is not yet supported for AveragePool");let i={countIncludePad:e,...t,cacheKey:""};return{...i,cacheKey:kT(i)}},$2=(n,e)=>{Cm(n.inputs),n.compute(_v("AveragePool",n.inputs[0],!1,e))},gv={autoPad:"",ceilMode:0,countIncludePad:!1,kernelShape:[],strides:[],pads:[],storageOrder:0,dilations:[]},V2=n=>{let e=n.format;return{format:e,...gv,cacheKey:e}},G2=(n,e)=>{Cm(n.inputs),n.compute(_v("GlobalAveragePool",n.inputs[0],!0,e))},vv=(n,e,t,i)=>{let[s,o]=dv(e,i,t),l=` + value = max(x_val, value); + `,u="",d=at("x",e.dataType,e.dims.length),f=["rank"],[m,h,_,g,y]=fv(o,s);return m.push(...en(e.dims,o)),{name:n,shaderCache:{hint:`${i.cacheKey};${_};${g};${y}`,inputDependencies:f},getRunData:()=>({outputs:[{dims:o,dataType:e.dataType}],dispatchGroup:{x:Math.ceil(et.size(o)/64)},programUniforms:m}),getShaderSource:b=>hv(b,d,e.dims.length,o.length,s,l,u,e.dataType===10?-65504:-1e5,h,_,g,y)}},j2=(n,e)=>{Cm(n.inputs),n.compute(vv("MaxPool",n.inputs[0],!1,e))},W2=n=>{let e=n.storage_order,t=n.dilations,i=mv(n);if(e!==0)throw new Error("column major storage order is not yet supported for MaxPool");if(i.ceilMode!==0)throw new Error("using ceil() in shape computation is not yet supported for MaxPool");let s={storageOrder:e,dilations:t,...i,cacheKey:""};return{...s,cacheKey:NT(s)}},H2=n=>{let e=n.format;return{format:e,...gv,cacheKey:e}},q2=(n,e)=>{Cm(n.inputs),n.compute(vv("GlobalMaxPool",n.inputs[0],!0,e))}}),zT,UT,X2,K2,g3=At(()=>{fn(),Mn(),ir(),xn(),zT=(n,e)=>{if(n.length<2||n.length>3)throw new Error("DequantizeLinear requires 2 or 3 inputs.");if(n.length===3&&n[1].dims===n[2].dims)throw new Error("x-scale and x-zero-point must have the same shape.");if(n.length===3&&n[0].dataType!==n[2].dataType)throw new Error("x and x-zero-point must have the same data type.");if(n[0].dataType===6&&n.length>2)throw new Error("In the case of dequantizing int32 there is no zero point.");if(n[1].dims.length!==0&&n[1].dims.length!==1&&n[1].dims.length!==n[0].dims.length)throw new Error("scale input must be a scalar, a 1D tensor, or have the same rank as the input tensor.");if(n.length>2){if(n[0].dataType!==n[2].dataType)throw new Error("x and x-zero-point must have the same data type.");if(n[1].dims.length!==n[2].dims.length)throw new Error("scale and zero-point inputs must have the same rank.");if(!n[1].dims.map((t,i)=>t===n[2].dims[i]).reduce((t,i)=>t&&i,!0))throw new Error("scale and zero-point inputs must have the same shape.")}if(e.blockSize>0){if(n[1].dims.length===0||n[1].dims.length===1&&n[1].dims[0]===1)throw new Error("blockSize must be set only for block quantization.");if(!n[1].dims.map((s,o)=>o===e.axis||s===n[0].dims[o]).reduce((s,o)=>s&&o,!0))throw new Error("For block qunatization, scale input shape to match the input shape except for the axis");if(n[1].dims.length!==n[0].dims.length)throw new Error("For block qunatization the scale input rank must be the same as the x rank.");let t=n[0].dims[e.axis],i=n[1].dims[e.axis];if(e.blockSizeMath.ceil(t/(i-1)-1))throw new Error("blockSize must be with in the range [ceil(dI / Si), ceil(dI / (Si - 1) - 1)].")}},UT=(n,e)=>{let t=et.normalizeAxis(e.axis,n[0].dims.length),i=n[0].dataType,s=i===3,o=n[0].dims,l=n[1].dataType,u=et.size(o),d=i===3||i===2,f=d?[Math.ceil(et.size(n[0].dims)/4)]:n[0].dims,m=n[1].dims,h=n.length>2?n[2]:void 0,_=h?d?[Math.ceil(et.size(h.dims)/4)]:h.dims:void 0,g=m.length===0||m.length===1&&m[0]===1,y=g===!1&&m.length===1,b=qi(u),T=g&&(!d||b===4),v=T?b:1,x=T&&!d?b:1,P=at("input",d?12:i,f.length,x),w=at("scale",l,m.length),C=h?at("zero_point",d?12:i,_.length):void 0,E=Ht("output",l,o.length,v),A=[P,w];C&&A.push(C);let L=[f,m];h&&L.push(_);let I=[{type:12,data:u/v},{type:12,data:t},{type:12,data:e.blockSize},...en(...L,o)],O=H=>{let Z=[{name:"output_size",type:"u32"},{name:"axis",type:"u32"},{name:"block_size",type:"u32"}];return` + ${H.registerUniforms(Z).declareVariables(...A,E)} + ${H.mainStart()} + ${H.guardAgainstOutOfBoundsWorkgroupSizes("uniforms.output_size")} + let output_indices = ${E.offsetToIndices("global_idx")}; + + // Set input x + ${d?` + let input = ${P.getByOffset("global_idx / 4")}; + let x_vec = ${s?"unpack4xI8(input)":"unpack4xU8(input)"}; + let x_value = ${v===1?"x_vec[global_idx % 4]":"x_vec"};`:`let x_value = ${P.getByOffset("global_idx")};`}; + + // Set scale input + ${g?`let scale_value= ${w.getByOffset("0")}`:y?` + let scale_index = ${E.indicesGet("output_indices","uniforms.axis")}; + let scale_value= ${w.getByOffset("scale_index")};`:` + var scale_indices: ${w.type.indices} = output_indices; + let index = ${w.indicesGet("scale_indices","uniforms.axis")} / uniforms.block_size; + ${w.indicesSet("scale_indices","uniforms.axis","index")}; + let scale_value= ${w.getByIndices("scale_indices")};`}; + + // Set zero-point input + ${C?g?d?` + let zero_point_input = ${C.getByOffset("0")}; + let zero_point_vec = ${s?"unpack4xI8(zero_point_input)":"unpack4xU8(zero_point_input)"}; + let zero_point_value= zero_point_vec[0]`:`let zero_point_value = ${C.getByOffset("0")}`:y?d?` + let zero_point_index = ${E.indicesGet("output_indices","uniforms.axis")}; + let zero_point_input = ${C.getByOffset("zero_point_index / 4")}; + let zero_point_vec = ${s?"unpack4xI8(zero_point_input)":"unpack4xU8(zero_point_input)"}; + let zero_point_value = zero_point_vec[zero_point_index % 4]`:` + let zero_point_index = ${E.indicesGet("output_indices","uniforms.axis")}; + let zero_point_value = ${C.getByOffset("zero_point_index")};`:d?` + let zero_point_offset = ${w.indicesToOffset("scale_indices")}; + let zero_point_input = ${C.getByOffset("zero_point_offset / 4")}; + let zero_point_vec = ${s?"unpack4xI8(zero_point_input)":"unpack4xU8(zero_point_input)"}; + let zero_point_value = zero_point_vec[zero_point_offset % 4];`:`let zero_point_value = ${C.getByIndices("scale_indices")};`:`let zero_point_value = ${d?s?"i32":"u32":P.type.value}(0);`}; + // Compute and write output + ${E.setByOffset("global_idx",`${E.type.value}(x_value - zero_point_value) * scale_value`)}; + }`};return{name:"DequantizeLinear",shaderCache:{hint:e.cacheKey,inputDependencies:C?["rank","rank","rank"]:["rank","rank"]},getShaderSource:O,getRunData:()=>({outputs:[{dims:o,dataType:l}],dispatchGroup:{x:Math.ceil(u/v/64),y:1,z:1},programUniforms:I})}},X2=(n,e)=>{zT(n.inputs,e),n.compute(UT(n.inputs,e))},K2=n=>ii({axis:n.axis,blockSize:n.blockSize})}),BT,$T,Y2,v3=At(()=>{Ka(),fn(),xn(),BT=(n,e,t)=>{let i=n===e,s=ne&&t>0;if(i||s||o)throw new Error("Range these inputs' contents are invalid.")},$T=(n,e,t,i)=>{let s=Math.abs(Math.ceil((e-n)/t)),o=[s],l=s,u=[{type:12,data:l},{type:i,data:n},{type:i,data:t},...en(o)],d=f=>{let m=Ht("output",i,o.length),h=m.type.value,_=[{name:"outputSize",type:"u32"},{name:"start",type:h},{name:"delta",type:h}];return` + ${f.registerUniforms(_).declareVariables(m)} + ${f.mainStart()} + ${f.guardAgainstOutOfBoundsWorkgroupSizes("uniforms.outputSize")} + output[global_idx] = uniforms.start + ${h}(global_idx) * uniforms.delta; + }`};return{name:"Range",shaderCache:{hint:`${i}`},getShaderSource:d,getRunData:()=>({outputs:[{dims:o,dataType:i}],dispatchGroup:{x:Math.ceil(l/64)},programUniforms:u})}},Y2=n=>{let e=0,t=0,i=0;n.inputs[0].dataType===6?(e=n.inputs[0].getInt32Array()[0],t=n.inputs[1].getInt32Array()[0],i=n.inputs[2].getInt32Array()[0]):n.inputs[0].dataType===1&&(e=n.inputs[0].getFloat32Array()[0],t=n.inputs[1].getFloat32Array()[0],i=n.inputs[2].getFloat32Array()[0]),Di.webgpu.validateInputContent&&BT(e,t,i),n.compute($T(e,t,i,n.inputs[0].dataType),{inputs:[]})}}),VT,yv,Mv,GT,Q2,Z2,y3=At(()=>{fn(),Mn(),ir(),xn(),VT=(n,e,t,i)=>{if(n!=="none"&&i!=="i32"&&i!=="u32"&&i!=="f32")throw new Error(`Input ${i} is not supported with reduction ${n}.`);let s=`{ + var oldValue = 0; + loop { + let newValueF32 =`,o=`; + let newValue = bitcast(newValueF32); + let res = atomicCompareExchangeWeak(&${e}, oldValue, newValue); + if res.exchanged { + break; + } + oldValue = res.old_value; + } + }`;switch(n){case"none":return`${e}=${t};`;case"add":return i==="i32"||i==="u32"?`atomicAdd(&${e}, bitcast<${i}>(${t}));`:` + ${s}bitcast<${i}>(oldValue) + (${t})${o}`;case"max":return i==="i32"||i==="u32"?`atomicMax(&${e}, bitcast<${i}>(${t}));`:` + ${s}max(bitcast(oldValue), (${t}))${o}`;case"min":return i==="i32"||i==="u32"?`atomicMin(&${e}, bitcast<${i}>(${t}));`:`${s}min(bitcast<${i}>(oldValue), (${t}))${o}`;case"mul":return`${s}(bitcast<${i}>(oldValue) * (${t}))${o}`;default:throw new Error(`Reduction ${n} is not supported.`)}},yv=(n,e)=>`${n===1?` + let element_count_dim = uniforms.output_strides; + let dim_value = uniforms.output_shape;`:` + let element_count_dim = uniforms.output_strides[${e?"i - indices_start":"i"}]; + let dim_value = uniforms.output_shape[${e?"i - indices_start":"i"} + uniforms.last_index_dimension];`} + + if (index >= 0) { + if (index >= i32(dim_value)) { + index = i32(dim_value - 1); + } + } else { + if (index < -i32(dim_value)) { + index = 0; + } else { + index += i32(dim_value); + } + } + data_offset += u32((u32(index) * element_count_dim));`,Mv=(n,e,t)=>`for (var i = 0u; i < uniforms.num_updates_elements; i++) { + let value = updates[uniforms.num_updates_elements * ${t?"global_idx":"idx"} + i]; + ${VT(n.reduction,"output[data_offset + i]","value",e)} + }`,GT=(n,e)=>{let t=n[0].dims,i=n[1].dims,s=t,o=1,l=Math.ceil(et.size(i)/o),u=i[i.length-1],d=et.sizeFromDimension(t,u),f=et.sizeFromDimension(i,0)/u,m=[{type:12,data:l},{type:12,data:u},{type:12,data:d},...en(n[1].dims,n[2].dims,s)],h=_=>{let g=at("indices",n[1].dataType,n[1].dims.length),y=at("updates",n[2].dataType,n[2].dims.length,o),b=e.reduction!=="none"&&e.reduction!==""?SS("output",n[0].dataType,s.length):Ht("output",n[0].dataType,s.length,o);return` + ${_.registerUniform("output_size","u32").registerUniform("last_index_dimension","u32").registerUniform("num_updates_elements","u32").declareVariables(g,y,b)} + ${_.mainStart()} + ${_.guardAgainstOutOfBoundsWorkgroupSizes("uniforms.output_size")} + var hasDuplicates = false; + if (${e.reduction==="none"}) { + for (var i = 0; i < ${f}; i = i + 1) { + for (var j = i + 1; j < ${f}; j = j + 1) { + var index_i = i32(indices[i].x); + var index_j = i32(indices[j].x); + if (index_i == index_j) { + hasDuplicates = true; + break; + } + } + if (hasDuplicates) { + break; + } + } + } + + if (${e.reduction==="none"} && hasDuplicates) { + if (global_idx != 0u) { + return; + } + // Process each index-update pair individually when duplicates exist + for (var idx = 0u; idx < ${f}u; idx++) { + var data_offset = 0u; + for (var i = 0u; i < uniforms.last_index_dimension; i++) { + var index = i32(indices[idx * uniforms.last_index_dimension + i].x); + ${yv(t.length,!1)} + } + ${Mv(e,b.type.value,!1)} + } + return; + } + + var data_offset = 0u; + var indices_start = uniforms.last_index_dimension * global_idx; + var indices_end = indices_start + uniforms.last_index_dimension; + for (var i = indices_start; i < indices_end; i++) { + var index = i32(indices[i].x); + ${yv(t.length,!0)} + } + ${Mv(e,b.type.value,!0)} + }`};return{name:"ScatterND",shaderCache:{hint:`${e.cacheKey}_${e.reduction}`,inputDependencies:["rank","rank"]},getRunData:()=>({outputs:[{dims:s,dataType:n[0].dataType}],dispatchGroup:{x:Math.ceil(l/64)},programUniforms:m}),getShaderSource:h}},Q2=n=>ii({reduction:n.reduction}),Z2=(n,e)=>{n.compute(GT(n.inputs,e),{inputs:[n.inputs[1],n.inputs[2]],outputs:[]})}}),jT,WT,HT,bv,qT,XT,KT,YT,QT,ZT,JT,eE,xv,tE,nE,iE,rE,sE,J2,eC,M3=At(()=>{fn(),Mn(),ir(),xn(),jT=(n,e)=>{if(n.every(t=>t>0||(()=>{throw new Error("Resize requires scales input values to be positive")})),n.length>0){if(e.mode==="linear"){if(!(n.length===2||n.length===3||n.length===4&&n[0]===1&&n[1]===1||n.length===4&&n[0]===1&&n[3]===1||n.length===5&&n[0]===1&&n[1]===1))throw new Error(`For linear mode, Resize requires scales to be 2D, 3D, 4D with either two outermost or one innermost and + one outermost scale values equal to 1, or 5D with two outermost scale values equal to 1`)}else if(e.mode==="cubic"&&!(n.length===2||n.length===4&&n[0]===1&&n[1]===1||n.length===4&&n[0]===1&&n[3]===1))throw new Error("Resize requires scales input size to be 2 or 4 for cubic mode")}},WT=(n,e,t)=>{e.every(s=>s>=0&&s{throw new Error("Resize requires axes input values to be positive and less than rank")}));let i=new Array(t).fill(1);return e.forEach((s,o)=>i[s]=n[o]),i},HT=(n,e,t,i,s,o)=>{let[l,u,d]=t>10?[1,2,3]:[-1,n.length>1?1:-1,-1],f=n[0].dims.length;if(l>0&&n.length>l&&n[l].dims.length>0)n[l].getFloat32Array().forEach(m=>o.push(m));else if(e.coordinateTransformMode==="tf_crop_and_resize")throw new Error("Resize requires RoI input to be specified when coordinateTransformMode is tfCropAndResize");if(u>0&&n.length>u&&n[u].dims.length===1&&n[u].dims[0]>0){if(n[u].getFloat32Array().forEach(m=>i.push(m)),i.length!==0&&i.length!==f&&t>=18&&i.length!==e.axes.length)throw new Error("Resize requires scales input size to be same as input rank or axes size for opset 18 and up");jT(i,e),e.axes.length>0&&WT(i,e.axes,f).forEach((m,h)=>i[h]=m)}if(d>0&&n.length>d&&n[d].dims.length===1&&n[d].dims[0]>0&&(n[d].getBigInt64Array().forEach(m=>s.push(Number(m))),s.length!==0&&s.length!==f&&t>=18&&s.length!==e.axes.length))throw new Error("Resize requires sizes input size to be same as input rank or axes size for opset 18 and up");if(e.axes.length>0){if(i.length!==0&&i.length!==e.axes.length)throw new Error('Resize requires "scales" input size to be of axes rank when axes attributes is specified');if(s.length!==0&&s.length!==e.axes.length)throw new Error('Resize requires "sizes" input size to be of rank axes rank when axes attributes is specified')}if(typeof i<"u"&&typeof s<"u"&&i.length>0&&s.length>f)throw new Error("Resize requires only of scales or sizes to be specified")},bv=(n,e,t,i)=>` + // The whole part and the fractional part are calculated separately due to inaccuracy of floating + // point division. As an example, f32(21) / f32(7) may evaluate to 2.99... instead of 3, causing an + // offset-by-one error later in floor(). + let big = (${n}) * (${e}); + let whole = ${i}(big / (${t})); + let fract = ${i}(big % (${t})) / ${i}(${t}); + return whole + fract; +`,qT=(n,e)=>`fn getOriginalCoordinateFromResizedCoordinate(xResized: u32, xScale: f32, lengthResized: u32, + lengthOriginal: u32, roiStart: f32, roiEnd: f32) -> ${e} { `+(()=>{switch(n){case"asymmetric":return` + if (xScale < 1.0 || floor(xScale) != xScale) { + return ${e}(xResized) / ${e}(xScale); + } else { + ${bv("xResized","lengthOriginal","lengthResized",e)} + } + `;case"pytorch_half_pixel":return`if (lengthResized > 1) { + return (${e}(xResized) + 0.5) / ${e}(xScale) - 0.5; + } else { + return 0.0; + }`;case"tf_half_pixel_for_nn":return`return (${e}(xResized) + 0.5) / ${e}(xScale);`;case"align_corners":return`if (lengthResized == 1) { + return 0.0; + } else { + ${bv("xResized","lengthOriginal - 1","lengthResized - 1",e)} + }`;case"tf_crop_and_resize":return`if (lengthResized > 1) { + return ${e}(roiStart) * ${e}(lengthOriginal - 1) + + (${e}(xResized) * ${e}(roiEnd - roiStart) * ${e}(lengthOriginal - 1)) / + ${e}(lengthResized - 1); + } else { + return 0.5 * ${e}(roiStart + roiEnd) * ${e}(lengthOriginal - 1); + }`;case"half_pixel_symmetric":return`const outputWidth = ${e}xScale * ${e}(lengthResized); + const adjustment = ${e}(lengthResized) / outputWidth; + const center = ${e}(lengthOriginal) / 2; + const offset = center * (1 - adjustment); + return offset + ((${e}(xResized) + 0.5) / ${e}(xScale)) - 0.5;`;case"half_pixel":return`return ((${e}(xResized) + 0.5) / ${e}(xScale)) - 0.5;`;default:throw new Error(`Coordinate transform mode ${n} is not supported`)}})()+"}",XT=(n,e,t)=>`fn getNearestPixelFromOriginal(xOriginal: ${t}, isDownSample: bool) -> ${t} {`+(()=>{switch(n){case"round_prefer_ceil":return"if (fract(xOriginal) == 0.5) { return ceil(xOriginal); } else { return round(xOriginal); }";case"floor":return"return floor(xOriginal);";case"ceil":return"return ceil(xOriginal);";case"round_prefer_floor":return"if (fract(xOriginal) == 0.5) { return floor(xOriginal); } else { return round(xOriginal); }";case"simple":default:if(e<11)return"if (isDownSample) { return ceil(xOriginal); } else { return xOriginal; }";throw new Error(`Nearest mode ${n} is not supported`)}})()+"}",KT=(n,e,t)=>{let i=new Array(t).fill(0).concat(new Array(t).fill(1)),s=n.length===0?i:n.slice();return e.length>0?(e.forEach((o,l)=>{i[o]=s[l],i[l+t]=s[e.length+l]}),i):s},YT=(n,e,t,i)=>{let s=[];if(t.length>0)if(i.length>0){if(n.forEach(o=>s.push(o)),Math.max(...i)>n.length)throw new Error("axes is out of bound");i.forEach((o,l)=>s[o]=t[l])}else t.forEach(o=>s.push(o));else{if(e.length===0)throw new Error("Resize requires either scales or sizes.");s=n.map((o,l)=>Math.round(o*e[l]))}return s},QT=(n,e,t)=>{let i=(()=>{switch(t.keepAspectRatioPolicy){case"not_larger":return t.axes.length>0?Math.min(...t.axes.map(o=>e[o]),Number.MAX_VALUE):Math.min(...e,Number.MAX_VALUE);case"not_smaller":return t.axes.length>0?Math.max(...t.axes.map(o=>e[o]),Number.MIN_VALUE):Math.max(...e,Number.MIN_VALUE);default:throw new Error(`Keep aspect ratio policy ${t.keepAspectRatioPolicy} is not supported`)}})();e.fill(1,0,e.length);let s=n.slice();return t.axes.length>0?(t.axes.forEach(o=>e[o]=i),t.axes.forEach(o=>s[o]=Math.round(n[o]*e[o]))):(e.fill(i,0,e.length),s.forEach((o,l)=>s[l]=Math.round(o*e[l]))),s},ZT=(n,e,t,i,s)=>` + fn calculateOriginalIndicesFromOutputIndices(output_indices: ${n.type.indices}) -> array<${n.type.value}, ${t.length}> { + var original_indices: array<${n.type.value}, ${t.length}>; + for (var i:u32 = 0; i < ${t.length}; i++) { + var output_index = ${n.indicesGet("output_indices","i")}; + var scale = ${Yt("uniforms.scales","i",i)}; + var roi_low = ${Yt("uniforms.roi","i",s)}; + var roi_hi = ${Yt("uniforms.roi",`i + ${e.length}`,s)}; + if (scale == 1.0) { + original_indices[i] = ${n.type.value}(output_index); + } else { + var input_shape_i = ${Yt("uniforms.input_shape","i",e.length)}; + var output_shape_i = ${Yt("uniforms.output_shape","i",t.length)}; + original_indices[i] = getOriginalCoordinateFromResizedCoordinate(output_index, scale, output_shape_i, + input_shape_i, roi_low, roi_hi); + } + } + return original_indices; + }`,JT=(n,e,t,i,s,o,l)=>` + fn calculateInputIndicesFromOutputIndices(output_indices: ${e.type.indices}) -> ${n.type.indices} { + var input_indices: ${n.type.indices}; + for (var i:u32 = 0; i < ${i.length}; i++) { + var output_index = ${e.indicesGet("output_indices","i")}; + var input_index: u32; + var scale = ${Yt("uniforms.scales","i",s)}; + if (scale == 1.0) { + input_index = output_index; + } else { + var roi_low = ${Yt("uniforms.roi","i",o)}; + var roi_hi = ${Yt("uniforms.roi",`i + ${t.length}`,o)}; + var input_shape_i = ${Yt("uniforms.input_shape","i",t.length)}; + var output_shape_i = ${Yt("uniforms.output_shape","i",i.length)}; + var original_idx = getOriginalCoordinateFromResizedCoordinate(output_index, scale, output_shape_i, + input_shape_i, roi_low, roi_hi); + if (!${l} || (original_idx >= 0 && original_idx < ${e.type.value}(input_shape_i))) { + if (original_idx < 0) { + input_index = 0; + } else if (original_idx > ${e.type.value}(input_shape_i - 1)) { + input_index = input_shape_i - 1; + } else { + input_index = u32(getNearestPixelFromOriginal(original_idx, scale < 1)); + } + } else { + input_index = u32(original_idx); + } + } + ${n.indicesSet("input_indices","i","input_index")} + } + return input_indices; + }`,eE=(n,e)=>` + fn checkInputIndices(input_indices: ${n.type.indices}) -> bool { + for (var i:u32 = 0; i < ${e.length}; i++) { + var input_index = ${n.indicesGet("input_indices","i")}; + if (input_index < 0 || input_index >= ${Yt("uniforms.input_shape","i",e.length)}) { + return false; + } + } + return true; + }`,xv=(n,e,t,i)=>n.rank>i?` + ${n.indicesSet("input_indices",e,"channel")}; + ${n.indicesSet("input_indices",t,"batch")}; +`:"",tE=(n,e,t,i,s)=>{let[o,l,u,d]=t.length===2?[-1,0,1,-1]:[0,2,3,1],f=n.type.value;return` + fn getInputValue(batch: u32, channel: u32, row: u32, col: u32) -> ${f} { + var input_indices: ${n.type.indices}; + ${n.indicesSet("input_indices",l,`max(0, min(row, ${t[l]} - 1))`)}; + ${n.indicesSet("input_indices",u,`max(0, min(col, ${t[u]} - 1))`)}; + ${xv(n,d,o,2)} + return ${n.getByIndices("input_indices")}; + } + + fn bilinearInterpolation(output_indices: ${e.type.indices}) -> ${f} { + var originalIndices = calculateOriginalIndicesFromOutputIndices(output_indices); + var row:${f} = originalIndices[${l}]; + var col:${f} = originalIndices[${u}]; + ${i?`if (row < 0 || row > (${t[l]} - 1) || col < 0 || col > (${t[u]} - 1)) { + return ${s}; + }`:""}; + row = max(0, min(row, ${t[l]} - 1)); + col = max(0, min(col, ${t[u]} - 1)); + var row1: u32 = u32(row); + var col1: u32 = u32(col); + var row2: u32 = u32(row + 1); + var col2: u32 = u32(col + 1); + var channel: u32 = ${t.length>2?`u32(originalIndices[${d}])`:"0"}; + var batch: u32 = ${t.length>2?`u32(originalIndices[${o}])`:"0"}; + var x11: ${f} = getInputValue(batch, channel, row1, col1); + var x12: ${f} = getInputValue(batch, channel, row1, col2); + var x21: ${f} = getInputValue(batch, channel, row2, col1); + var x22: ${f} = getInputValue(batch, channel, row2, col2); + var dx1: ${f} = abs(row - ${f}(row1)); + var dx2: ${f} = abs(${f}(row2) - row); + var dy1: ${f} = abs(col - ${f}(col1)); + var dy2: ${f} = abs(${f}(col2) - col); + if (row1 == row2) { + dx1 = 0.5; + dx2 = 0.5; + } + if (col1 == col2) { + dy1 = 0.5; + dy2 = 0.5; + } + return (x11 * dx2 * dy2 + x12 * dx2 * dy1 + x21 * dx1 * dy2 + x22 * dx1 * dy1); + }`},nE=(n,e,t,i,s,o,l,u,d,f)=>{let m=t.length===2,[h,_]=m?[0,1]:[2,3],g=n.type.value,y=b=>{let T=b===h?"row":"col";return` + fn ${T}CubicInterpolation(input_indices: ${n.type.indices}, output_indices: ${e.type.indices}) -> ${g} { + var output_index = ${e.indicesGet("output_indices",b)}; + var originalIdx: ${g} = getOriginalCoordinateFromResizedCoordinate(output_index, ${s[b]}, + ${i[b]}, ${t[b]}, ${o[b]}, ${o[b]} + ${t.length}); + var fractOriginalIdx: ${g} = originalIdx - floor(originalIdx); + var coefs = getCubicInterpolationCoefs(fractOriginalIdx); + + if (${u} && (originalIdx < 0 || originalIdx > (${t[b]} - 1))) { + return ${d}; + } + var data: array<${g}, 4> = array<${g}, 4>(0.0, 0.0, 0.0, 0.0); + for (var i: i32 = -1; i < 3; i++) { + var ${T}: ${g} = originalIdx + ${g}(i); + if (${T} < 0 || ${T} >= ${t[b]}) { + ${f?`coefs[i + 1] = 0.0; + continue;`:u?`return ${d};`:`${T} = max(0, min(${T}, ${t[b]} - 1));`}; + } + var input_indices_copy: ${n.type.indices} = input_indices; + ${n.indicesSet("input_indices_copy",b,`u32(${T})`)}; + data[i + 1] = ${b===h?n.getByIndices("input_indices_copy"):"rowCubicInterpolation(input_indices_copy, output_indices)"}; + } + return cubicInterpolation1D(data, coefs); + }`};return` + ${y(h)}; + ${y(_)}; + fn getCubicInterpolationCoefs(s: ${g}) -> array<${g}, 4> { + var absS = abs(s); + var coeffs: array<${g}, 4> = array<${g}, 4>(0.0, 0.0, 0.0, 0.0); + var oneMinusAbsS: ${g} = 1.0 - absS; + var twoMinusAbsS: ${g} = 2.0 - absS; + var onePlusAbsS: ${g} = 1.0 + absS; + coeffs[0] = ((${l} * onePlusAbsS - 5 * ${l}) * onePlusAbsS + 8 * ${l}) * onePlusAbsS - 4 * ${l}; + coeffs[1] = ((${l} + 2) * absS - (${l} + 3)) * absS * absS + 1; + coeffs[2] = ((${l} + 2) * oneMinusAbsS - (${l} + 3)) * oneMinusAbsS * oneMinusAbsS + 1; + coeffs[3] = ((${l} * twoMinusAbsS - 5 * ${l}) * twoMinusAbsS + 8 * ${l}) * twoMinusAbsS - 4 * ${l}; + return coeffs; + } + + fn cubicInterpolation1D(x: array<${g}, 4>, coefs: array<${g}, 4>) -> ${g} { + var coefsSum: ${g} = coefs[0] + coefs[1] + coefs[2] + coefs[3]; + return (x[0] * coefs[0] + x[1] * coefs[1]+ x[2] * coefs[2]+ x[3] * coefs[3]) / coefsSum; + } + + fn bicubicInterpolation(output_indices: ${e.type.indices}) -> ${g} { + var input_indices: ${n.type.indices} = output_indices; + return colCubicInterpolation(input_indices, output_indices); + } + `},iE=(n,e,t,i,s)=>{let[o,l,u,d,f]=t.length===3?[-1,0,1,2,-1]:[0,2,3,4,1],m=n.type.value;return` + fn getInputValue(batch: u32, channel: u32, depth:u32, height: u32, width: u32) -> ${m} { + var input_indices: ${n.type.indices}; + ${n.indicesSet("input_indices",l,`max(0, min(depth, ${t[l]} - 1))`)}; + ${n.indicesSet("input_indices",u,`max(0, min(height, ${t[u]} - 1))`)}; + ${n.indicesSet("input_indices",d,`max(0, min(width, ${t[d]} - 1))`)}; + ${xv(n,f,o,3)} + return ${n.getByIndices("input_indices")}; + } + + fn trilinearInterpolation(output_indices: ${e.type.indices}) -> ${m} { + var originalIndices = calculateOriginalIndicesFromOutputIndices(output_indices); + var depth:${m} = originalIndices[${l}]; + var height:${m} = originalIndices[${u}]; + var width:${m} = originalIndices[${d}]; + ${i?`if (depth < 0 || depth > (${t[l]} - 1) || height < 0 || height > (${t[u]} - 1) || width < 0 || (width > ${t[d]} - 1)) { + return ${s}; + }`:""}; + + depth = max(0, min(depth, ${t[l]} - 1)); + height = max(0, min(height, ${t[u]} - 1)); + width = max(0, min(width, ${t[d]} - 1)); + var depth1: u32 = u32(depth); + var height1: u32 = u32(height); + var width1: u32 = u32(width); + var depth2: u32 = u32(depth + 1); + var height2: u32 = u32(height + 1); + var width2: u32 = u32(width + 1); + var channel: u32 = ${t.length>3?`u32(originalIndices[${f}])`:"0"}; + var batch: u32 = ${t.length>3?`u32(originalIndices[${o}])`:"0"}; + + var x111: ${m} = getInputValue(batch, channel, depth1, height1, width1); + var x112: ${m} = getInputValue(batch, channel, depth1, height1, width2); + var x121: ${m} = getInputValue(batch, channel, depth1, height2, width1); + var x122: ${m} = getInputValue(batch, channel, depth1, height2, width2); + var x211: ${m} = getInputValue(batch, channel, depth2, height1, width1); + var x212: ${m} = getInputValue(batch, channel, depth2, height1, width2); + var x221: ${m} = getInputValue(batch, channel, depth2, height2, width1); + var x222: ${m} = getInputValue(batch, channel, depth2, height2, width2); + var dx1: ${m} = abs(depth - ${m}(depth1)); + var dx2: ${m} = abs(${m}(depth2) - depth); + var dy1: ${m} = abs(height - ${m}(height1)); + var dy2: ${m} = abs(${m}(height2) - height); + var dz1: ${m} = abs(width - ${m}(width1)); + var dz2: ${m} = abs(${m}(width2) - width); + if (depth1 == depth2) { + dx1 = 0.5; + dx2 = 0.5; + } + if (height1 == height2) { + dy1 = 0.5; + dy2 = 0.5; + } + if (width1 == width2) { + dz1 = 0.5; + dz2 = 0.5; + } + return (x111 * dx2 * dy2 * dz2 + x112 * dx2 * dy2 * dz1 + x121 * dx2 * dy1 *dz2 + x122 * dx2 * dy1 * dz1 + + x211 * dx1 * dy2 * dz2 + x212 * dx1 * dy2 * dz1 + x221 * dx1 * dy1 *dz2 + x222 * dx1 * dy1 * dz1); + }`},rE=(n,e,t,i,s,o)=>{let l=n.dims,u=KT(o,e.axes,l.length),d=YT(l,i,s,e.axes),f=i.slice();i.length===0&&(f=l.map((x,P)=>x===0?1:d[P]/x),e.keepAspectRatioPolicy!=="stretch"&&(d=QT(l,f,e)));let m=Ht("output",n.dataType,d.length),h=at("input",n.dataType,l.length),_=et.size(d),g=l.length===d.length&&l.every((x,P)=>x===d[P]),y=e.coordinateTransformMode==="tf_crop_and_resize",b=e.extrapolationValue,T=h.type.value,v=x=>` + ${g?"":` + ${qT(e.coordinateTransformMode,T)}; + ${(()=>{switch(e.mode){case"nearest":return` + ${eE(h,l)}; + ${XT(e.nearestMode,t,T)}; + ${JT(h,m,l,d,f.length,u.length,y)}; + `;case"linear":return` + ${ZT(m,l,d,f.length,u.length)}; + ${(()=>{if(l.length===2||l.length===4)return`${tE(h,m,l,y,b)}`;if(l.length===3||l.length===5)return`${iE(h,m,l,y,b)}`;throw Error("Linear mode only supports input dims 2, 3, 4 and 5 are supported in linear mode.")})()}; + `;case"cubic":return` + ${(()=>{if(l.length===2||l.length===4)return`${nE(h,m,l,d,f,u,e.cubicCoeffA,y,e.extrapolationValue,e.excludeOutside)}`;throw Error("Cubic mode only supports input dims 2 and 4 are supported in linear mode.")})()}; + `;default:throw Error("Invalid resize mode")}})()}; + `} + ${x.registerUniform("output_size","u32").registerUniform("scales","f32",f.length).registerUniform("roi","f32",u.length).declareVariables(h,m)} + ${x.mainStart()} + ${x.guardAgainstOutOfBoundsWorkgroupSizes("uniforms.output_size")} + ${g?"output[global_idx] = input[global_idx];":` + let output_indices = ${m.offsetToIndices("global_idx")}; + var input_indices: ${h.type.indices}; + ${(()=>{switch(e.mode){case"nearest":return`input_indices = calculateInputIndicesFromOutputIndices(output_indices); + if (checkInputIndices(input_indices)) { + output[global_idx] = ${h.getByIndices("input_indices")}; + } else { + output[global_idx] = ${e.extrapolationValue}; + }`;case"linear":return`output[global_idx] = ${l.length===2||l.length===4?"bilinearInterpolation":"trilinearInterpolation"}(output_indices);`;case"cubic":return"output[global_idx] = bicubicInterpolation(output_indices);";default:throw Error(`Unsupported resize mode: ${e.mode}`)}})()}; +`} + }`;return{name:"Resize",shaderCache:{hint:`${e.cacheKey}|${t}|${f.length>0?e.mode==="cubic"?f:f.length:""}|${s.length>0?s:""}|${u.length>0?u:""}|${g}|${e.mode==="nearest"?l.length:l}`,inputDependencies:["rank"]},getShaderSource:v,getRunData:()=>({outputs:[{dims:d,dataType:n.dataType}],dispatchGroup:{x:Math.ceil(_/64)},programUniforms:[{type:12,data:_},{type:1,data:f},{type:1,data:u},...en(l,d)]})}},sE=n=>{let e=n.customDataBuffer;return new Uint32Array(e,e.byteOffset,1)[0]},J2=(n,e)=>{let t=[],i=[],s=[],o=sE(n);if(e.antialias!==0)throw Error("Only default value (0) for Antialias attribute is supported");HT(n.inputs,e,o,t,i,s),n.compute(rE(n.inputs[0],e,o,t,i,s),{inputs:[0]})},eC=n=>{let e=n.antialias,t=n.axes,i=n.coordinateTransformMode,s=n.cubicCoeffA,o=n.excludeOutside!==0,l=n.extrapolationValue,u=n.keepAspectRatioPolicy,d=n.mode,f=n.nearestMode===""?"simple":n.nearestMode;return ii({antialias:e,axes:t,coordinateTransformMode:i,cubicCoeffA:s,excludeOutside:o,extrapolationValue:l,keepAspectRatioPolicy:u,mode:d,nearestMode:f})}}),aE,oE,tC,b3=At(()=>{fn(),Mn(),xn(),aE=n=>{if(!n||n.length<3)throw new Error("layerNorm requires at least 3 inputs.");let e=n[0],t=n[1],i=n[2];if(e.dataType!==t.dataType||e.dataType!==i.dataType)throw new Error("All inputs must have the same data type");if(e.dims.length!==3&&e.dims.length!==2)throw new Error("Input must be 2D or 3D");if(t.dims.length!==3&&t.dims.length!==2)throw new Error("Skip must be 2D or 3D");let s=e.dims[e.dims.length-1],o=e.dims[e.dims.length-2];if(t.dims[t.dims.length-1]!==s)throw new Error("Skip must have the same hidden size as input");if(t.dims[t.dims.length-2]!==o)throw new Error("Skip must have the same sequence length as input");if(i.dims.length!==1)throw new Error("Gamma must be 1D");if(i.dims[i.dims.length-1]!==s)throw new Error("Gamma must have the same hidden size as input");if(n.length>3){let l=n[3];if(l.dims.length!==1)throw new Error("Beta must be 1D");if(l.dims[l.dims.length-1]!==s)throw new Error("Beta must have the same hidden size as input")}if(n.length>4){let l=n[4];if(l.dims.length!==1)throw new Error("Bias must be 1D");if(l.dims[l.dims.length-1]!==s)throw new Error("Bias must have the same hidden size as input")}},oE=(n,e,t,i)=>{let s=e.simplified,o=n[0].dims,l=et.size(o),u=o,d=l,f=o.slice(-1)[0],m=i?o.slice(0,-1).concat(1):[],h=!s&&n.length>3,_=n.length>4,g=i&&t>1,y=i&&t>2,b=t>3,T=64,v=qi(f),x=[{type:12,data:d},{type:12,data:v},{type:12,data:f},{type:1,data:e.epsilon}],P=C=>{let E=[{name:"output_size",type:"u32"},{name:"components",type:"u32"},{name:"hidden_size",type:"u32"},{name:"epsilon",type:"f32"}],A=[at("x",n[0].dataType,n[0].dims,v),at("skip",n[1].dataType,n[1].dims,v),at("gamma",n[2].dataType,n[2].dims,v)];h&&A.push(at("beta",n[3].dataType,n[3].dims,v)),_&&A.push(at("bias",n[4].dataType,n[4].dims,v)),A.push(Ht("output",n[0].dataType,u,v)),g&&A.push(Ht("mean_output",1,m)),y&&A.push(Ht("inv_std_output",1,m)),b&&A.push(Ht("input_skip_bias_sum",n[0].dataType,u,v));let L=xr(n[0].dataType),I=xr(1,v);return` + + ${C.registerUniforms(E).declareVariables(...A)} + var sum_shared : array<${I}, ${T}>; + var sum_squared_shared : array<${I}, ${T}>; + + ${C.mainStart([T,1,1])} + let ix = local_id.x; + let iy = global_id.x / ${T}; + + let hidden_size_vectorized: u32 = uniforms.hidden_size / uniforms.components; + var stride = hidden_size_vectorized / ${T}; + let offset = ix * stride + iy * hidden_size_vectorized; + let offset1d = stride * ix; + if (ix == ${T-1}) { + stride = hidden_size_vectorized - stride * ix; + } + for (var i: u32 = 0; i < stride; i++) { + let skip_value = skip[offset + i]; + let bias_value = ${_?"bias[offset1d + i]":L+"(0.0)"}; + let input_value = x[offset + i]; + let value = input_value + skip_value + bias_value; + ${b?"input_skip_bias_sum[offset + i] = value;":""} + output[offset + i] = value; + let f32_value = ${rh(L,v,"value")}; + sum_shared[ix] += f32_value; + sum_squared_shared[ix] += f32_value * f32_value; + } + workgroupBarrier(); + + var reduce_size : u32 = ${T}; + for (var curr_size = reduce_size >> 1; curr_size > 0; curr_size = reduce_size >> 1) { + reduce_size = curr_size + (reduce_size & 1); + if (ix < curr_size) { + sum_shared[ix] += sum_shared[ix + reduce_size]; + sum_squared_shared[ix] += sum_squared_shared[ix + reduce_size]; + } + workgroupBarrier(); + } + + let sum = sum_shared[0]; + let square_sum = sum_squared_shared[0]; + let mean = ${Nc("sum",v)} / f32(uniforms.hidden_size); + let inv_std_dev = inverseSqrt(${Nc("square_sum",v)} / f32(uniforms.hidden_size) ${s?"":"- mean * mean"} + uniforms.epsilon); + ${g?"mean_output[global_idx] = mean;":""} + ${y?"inv_std_output[global_idx] = inv_std_dev;":""} + + for (var i: u32 = 0; i < stride; i++) { + output[offset + i] = (output[offset + i] ${s?"":`- ${L}(mean)`}) * + ${L}(inv_std_dev) * gamma[offset1d + i] + ${h?"+ beta[offset1d + i]":""}; + } + }`},w=[{dims:u,dataType:n[0].dataType}];return t>1&&w.push({dims:m,dataType:1}),t>2&&w.push({dims:m,dataType:1}),t>3&&w.push({dims:o,dataType:n[0].dataType}),{name:"SkipLayerNormalization",shaderCache:{hint:`${v};${g};${y};${b}`,inputDependencies:n.map((C,E)=>"type")},getShaderSource:P,getRunData:()=>({outputs:w,dispatchGroup:{x:Math.ceil(d/f)},programUniforms:x})}},tC=(n,e)=>{aE(n.inputs);let t=[0];n.outputCount>1&&t.push(-3),n.outputCount>2&&t.push(-3),n.outputCount>3&&t.push(3),n.compute(oE(n.inputs,e,n.outputCount,!1),{outputs:t})}}),lE,Pm,cE,wv,uE,dE,nC,iC,x3=At(()=>{fn(),Mn(),ir(),xn(),lE=(n,e)=>{if(!n||n.length<1)throw new Error("too few inputs");if(e.axes.length!==0){if(e.axes.length!==e.starts.length||e.axes.length!==e.ends.length)throw new Error("axes, starts and ends must have the same length")}else if(e.starts.length!==e.ends.length)throw new Error("starts and ends must have the same length");n.slice(1).forEach((t,i)=>{if(n[i+1].dataType!==6&&n[i+1].dataType!==7)throw new Error(`Input ${i} must be an array of int32 or int64`)})},Pm=(n,e)=>{let t=[];if(n.length>e)if(n[e].dataType===7)n[e].getBigInt64Array().forEach(i=>t.push(Number(i)));else if(n[e].dataType===6)n[e].getInt32Array().forEach(i=>t.push(Number(i)));else throw new Error(`Input ${e} must be an array of int32 or int64`);return t},cE=(n,e)=>{if(n.length>1){let t=Pm(n,1),i=Pm(n,2),s=Pm(n,3);return s.length===0&&(s=[...Array(n[0].dims.length).keys()]),ii({starts:t,ends:i,axes:s})}else return e},wv=(n,e,t,i,s)=>{let o=n;return n<0&&(o+=t[i[e]]),s[e]<0?Math.max(0,Math.min(o,t[i[e]]-1)):Math.max(0,Math.min(o,t[i[e]]))},uE=(n,e,t)=>`fn calculateInputIndices(output_indices: ${e.type.indices}) -> ${n.type.indices} { + var input_indices: ${n.type.indices}; + var carry = 0u; + for (var i = ${t.length}; i >= 0; i--) { + let input_shape_i = ${Yt("uniforms.input_shape","i",t.length)}; + let steps_i = ${Yt("uniforms.steps","i",t.length)}; + let signs_i = ${Yt("uniforms.signs","i",t.length)}; + let starts_i = ${Yt("uniforms.starts","i",t.length)}; + var output_index = ${e.indicesGet("output_indices","i")}; + var input_index = output_index * steps_i + starts_i + carry; + carry = input_index / input_shape_i; + input_index = input_index % input_shape_i; + if (signs_i < 0) { + input_index = input_shape_i - input_index - 1u + starts_i; + } + ${n.indicesSet("input_indices","i","input_index")}; + } + return input_indices; + }`,dE=(n,e)=>{let t=n[0].dims,i=et.size(t),s=e.axes.length>0?et.normalizeAxes(e.axes,t.length):[...Array(t.length).keys()],o=Pm(n,4);o.forEach(v=>v!==0||(()=>{throw new Error("step cannot be 0")})),o.length===0&&(o=Array(s.length).fill(1));let l=e.starts.map((v,x)=>wv(v,x,t,s,o)),u=e.ends.map((v,x)=>wv(v,x,t,s,o));if(s.length!==l.length||s.length!==u.length)throw new Error("start, ends and axes should have the same number of elements");if(s.length!==t.length)for(let v=0;vMath.sign(v));o.forEach((v,x,P)=>{if(v<0){let w=(u[x]-l[x])/v,C=l[x],E=C+w*o[x];l[x]=E,u[x]=C,P[x]=-v}});let f=t.slice(0);s.forEach((v,x)=>{f[v]=Math.ceil((u[v]-l[v])/o[v])});let m={dims:f,dataType:n[0].dataType},h=Ht("output",n[0].dataType,f.length),_=at("input",n[0].dataType,n[0].dims.length),g=et.size(f),y=[{name:"outputSize",type:"u32"},{name:"starts",type:"u32",length:l.length},{name:"signs",type:"i32",length:d.length},{name:"steps",type:"u32",length:o.length}],b=[{type:12,data:g},{type:12,data:l},{type:6,data:d},{type:12,data:o},...en(n[0].dims,f)],T=v=>` + ${v.registerUniforms(y).declareVariables(_,h)} + ${uE(_,h,t)} + ${v.mainStart()} + ${v.guardAgainstOutOfBoundsWorkgroupSizes("uniforms.outputSize")} + let output_indices = ${h.offsetToIndices("global_idx")}; + let input_indices = calculateInputIndices(output_indices); + ${h.setByOffset("global_idx",_.getByIndices("input_indices"))} + }`;return{name:"Slice",shaderCache:{hint:`${d.length}_${l.length}_${o.length}`,inputDependencies:["rank"]},getShaderSource:T,getRunData:()=>({outputs:[m],dispatchGroup:{x:Math.ceil(i/64)},programUniforms:b})}},nC=(n,e)=>{lE(n.inputs,e);let t=cE(n.inputs,e);n.compute(dE(n.inputs,t),{inputs:[0]})},iC=n=>{let e=n.starts,t=n.ends,i=n.axes;return ii({starts:e,ends:t,axes:i})}}),fE,hE,rC,sC,w3=At(()=>{fn(),Mn(),ir(),Bc(),xn(),fE=n=>{if(!n||n.length!==1)throw new Error("Softmax op requires 1 input.")},hE=(n,e)=>{let t=n.inputs[0],i=t.dims,s=et.size(i),o=i.length,l=et.normalizeAxis(e.axis,o),u=lL),f[l]=o-1,f[o-1]=l,d=n.compute(Ls(t,f),{inputs:[t],outputs:[-1]})[0]):d=t;let m=d.dims,h=m[o-1],_=s/h,g=qi(h),y=h/g,b=64;_===1&&(b=256);let T=(A,L)=>L===4?`max(max(${A}.x, ${A}.y), max(${A}.z, ${A}.w))`:L===2?`max(${A}.x, ${A}.y)`:L===3?`max(max(${A}.x, ${A}.y), ${A}.z)`:A,v=at("x",d.dataType,d.dims,g),x=Ht("result",d.dataType,d.dims,g),P=v.type.value,w=xr(d.dataType)==="f32"?`var threadMax = ${P}(-3.402823e+38f);`:`var threadMax = ${P}(-65504.0h);`,C=A=>` + var rowMaxShared : ${P}; + var rowSumShared : ${P}; + var threadShared : array<${P}, ${b}>; + + fn getValue(row: i32, col: i32, row_stride: i32) -> ${P} { + let index = row * row_stride + col; + return x[index]; + } + + fn setValue(row: i32, col: i32, row_stride: i32, value: ${P}) { + let index = row * row_stride + col; + result[index] = value; + } + ${A.registerUniform("packedCols","i32").declareVariables(v,x)} + ${A.mainStart(b)} + let gindex = i32(global_idx); + let lindex = i32(local_idx); + const wg = ${b}; + let row = gindex / wg; + let cols = uniforms.packedCols; + let row_stride : i32 = uniforms.packedCols; + + // find the rows max + ${w} + for (var col = lindex; col < cols; col += wg) { + let value = getValue(row, col, row_stride); + threadMax = max(threadMax, value); + } + if (lindex < cols) { + threadShared[lindex] = threadMax; + } + workgroupBarrier(); + + var reduceSize = min(cols, wg); + for (var currSize = reduceSize >> 1; currSize > 0; currSize = reduceSize >> 1) { + reduceSize = currSize + (reduceSize & 1); + if (lindex < currSize) { + threadShared[lindex] = max(threadShared[lindex], threadShared[lindex + reduceSize]); + } + workgroupBarrier(); + } + if (lindex == 0) { + rowMaxShared = ${P}(${T("threadShared[0]",g)}); + } + workgroupBarrier(); + + // find the rows sum + var threadSum = ${P}(0.0); + for (var col = lindex; col < cols; col += wg) { + let subExp = exp(getValue(row, col, row_stride) - rowMaxShared); + threadSum += subExp; + } + threadShared[lindex] = threadSum; + workgroupBarrier(); + + for (var currSize = wg >> 1; currSize > 0; currSize = currSize >> 1) { + if (lindex < currSize) { + threadShared[lindex] = threadShared[lindex] + threadShared[lindex + currSize]; + } + workgroupBarrier(); + } + if (lindex == 0) { + rowSumShared = ${P}(${Nc("threadShared[0]",g)}); + } + workgroupBarrier(); + + // calculate final value for each element in the row + for (var col = lindex; col < cols; col += wg) { + let value = exp(getValue(row, col, row_stride) - rowMaxShared) / rowSumShared; + setValue(row, col, row_stride, value); + } + }`,E=n.compute({name:"Softmax",shaderCache:{hint:`${g};${b}`,inputDependencies:["type"]},getRunData:()=>({outputs:[{dims:m,dataType:d.dataType}],dispatchGroup:{x:_},programUniforms:[{type:6,data:y}]}),getShaderSource:C},{inputs:[d],outputs:[u?-1:0]})[0];u&&n.compute(Ls(E,f),{inputs:[E]})},rC=(n,e)=>{fE(n.inputs),hE(n,e)},sC=n=>ii({axis:n.axis})}),Tv,pE,mE,_E,aC,T3=At(()=>{fn(),Mn(),xn(),Tv=n=>Array.from(n.getBigInt64Array(),Number),pE=n=>{if(!n||n.length!==2)throw new Error("Tile requires 2 inputs.");if(n[0].dataType!==1&&n[0].dataType!==10&&n[0].dataType!==6&&n[0].dataType!==12)throw new Error("Tile only support float, float16, int32, and uint32 data types");if(n[1].dataType!==7)throw new Error("Tile `repeats` input should be of int64 data type");if(n[1].dims.length!==1)throw new Error("Tile `repeats` input should be 1-D");if(Tv(n[1]).length!==n[0].dims.length)throw new Error("Tile `repeats` input should have same number of elements as rank of input data tensor")},mE=(n,e)=>{let t=[];for(let i=0;i{let t=n[0].dims,i=e??Tv(n[1]),s=mE(t,i),o=et.size(s),l=n[0].dataType,u=at("input",l,t.length),d=Ht("output",l,s.length),f=m=>` + const inputShape = ${u.indices(...t)}; + ${m.registerUniform("output_size","u32").declareVariables(u,d)} + ${m.mainStart()} + ${m.guardAgainstOutOfBoundsWorkgroupSizes("uniforms.output_size")} + let output_indices = ${d.offsetToIndices("global_idx")}; + var input_indices: ${u.type.indices}; + for (var i = 0; i < ${t.length}; i++) { + let input_dim_i = ${u.indicesGet("uniforms.input_shape","i")}; + let input_dim_value = ${d.indicesGet("output_indices","i")} % input_dim_i; + + ${u.indicesSet("input_indices","i","input_dim_value")} + } + ${d.setByOffset("global_idx",u.getByIndices("input_indices"))} + }`;return{name:"Tile",shaderCache:{hint:`${i}`,inputDependencies:["rank"]},getRunData:()=>({outputs:[{dims:s,dataType:n[0].dataType}],dispatchGroup:{x:Math.ceil(o/64)},programUniforms:[{type:12,data:o},...en(n[0].dims,s)]}),getShaderSource:f}},aC=n=>{pE(n.inputs),n.compute(_E(n.inputs),{inputs:[0]})}}),gE,vE,oC,E3=At(()=>{fn(),Mn(),xn(),gE=(n,e,t,i,s)=>{let o=Ht("output_data",s,t.length,4),l=at("a_data",e[1].dataType,e[1].dims.length,4),u=at("b_data",e[2].dataType,e[2].dims.length,4),d=at("c_data",e[0].dataType,e[0].dims.length,4),f,m=(h,_,g)=>`select(${_}, ${h}, ${g})`;if(!i)f=o.setByOffset("global_idx",m(l.getByOffset("global_idx"),u.getByOffset("global_idx"),d.getByOffset("global_idx")));else{let h=(_,g,y="")=>{let b=`a_data[index_a${g}][component_a${g}]`,T=`b_data[index_b${g}][component_b${g}]`,v=`bool(c_data[index_c${g}] & (0xffu << (component_c${g} * 8)))`;return` + let output_indices${g} = ${o.offsetToIndices(`global_idx * 4u + ${g}u`)}; + let offset_a${g} = ${l.broadcastedIndicesToOffset(`output_indices${g}`,o)}; + let offset_b${g} = ${u.broadcastedIndicesToOffset(`output_indices${g}`,o)}; + let offset_c${g} = ${d.broadcastedIndicesToOffset(`output_indices${g}`,o)}; + let index_a${g} = offset_a${g} / 4u; + let index_b${g} = offset_b${g} / 4u; + let index_c${g} = offset_c${g} / 4u; + let component_a${g} = offset_a${g} % 4u; + let component_b${g} = offset_b${g} % 4u; + let component_c${g} = offset_c${g} % 4u; + ${_}[${g}] = ${y}(${m(b,T,v)}); + `};s===9?f=` + var data = vec4(0); + ${h("data",0,"u32")} + ${h("data",1,"u32")} + ${h("data",2,"u32")} + ${h("data",3,"u32")} + output_data[global_idx] = dot(vec4(0x1, 0x100, 0x10000, 0x1000000), vec4(data));`:f=` + ${h("output_data[global_idx]",0)} + ${h("output_data[global_idx]",1)} + ${h("output_data[global_idx]",2)} + ${h("output_data[global_idx]",3)} + `}return` + ${n.registerUniform("vec_size","u32").declareVariables(d,l,u,o)} + ${n.mainStart()} + ${n.guardAgainstOutOfBoundsWorkgroupSizes("uniforms.vec_size")} + ${f} + }`},vE=n=>{let e=n[1].dims,t=n[2].dims,i=n[0].dims,s=n[1].dataType,o=!(et.areEqual(e,t)&&et.areEqual(t,i)),l=e,u=et.size(e);if(o){let f=uh.calcShape(uh.calcShape(e,t,!1),i,!1);if(!f)throw new Error("Can't perform where op on the given tensors");l=f,u=et.size(l)}let d=Math.ceil(u/4);return{name:"Where",shaderCache:{inputDependencies:["rank","rank","rank"]},getShaderSource:f=>gE(f,n,l,o,s),getRunData:()=>({outputs:[{dims:l,dataType:s}],dispatchGroup:{x:Math.ceil(u/64/4)},programUniforms:[{type:12,data:d},...en(i,e,t,l)]})}},oC=n=>{n.compute(vE(n.inputs))}}),lC,S3=At(()=>{BD(),zM(),$D(),VD(),GD(),jD(),WD(),YD(),ZD(),JD(),e3(),t3(),n3(),i3(),r3(),s3(),a3(),o3(),l3(),c3(),u3(),d3(),f3(),h3(),p3(),A2(),m3(),_3(),g3(),v3(),y3(),NM(),M3(),I2(),b3(),x3(),w3(),R2(),T3(),Bc(),UM(),E3(),lC=new Map([["Abs",[tA]],["Acos",[nA]],["Acosh",[iA]],["Add",[NA]],["ArgMax",[QS,by]],["ArgMin",[YS,by]],["Asin",[rA]],["Asinh",[sA]],["Atan",[aA]],["Atanh",[oA]],["Attention",[ZS]],["AveragePool",[$2,B2]],["BatchNormalization",[JS]],["BiasAdd",[eA]],["BiasSplitGelu",[kA]],["Cast",[cA,lA]],["Ceil",[dA]],["Clip",[uA]],["Concat",[qA,XA]],["Conv",[Ay,Sy]],["ConvTranspose",[r2,i2]],["Cos",[fA]],["Cosh",[hA]],["CumSum",[s2,a2]],["DepthToSpace",[o2,l2]],["DequantizeLinear",[X2,K2]],["Div",[zA]],["Einsum",[c2,u2]],["Elu",[pA,Bm]],["Equal",[UA]],["Erf",[mA]],["Exp",[_A]],["Expand",[d2]],["FastGelu",[f2]],["Floor",[gA]],["FusedConv",[Ay,Sy]],["Gather",[p2,h2]],["GatherElements",[M2,y2]],["GatherBlockQuantized",[g2,v2]],["GatherND",[m2,_2]],["Gelu",[vA]],["Gemm",[x2,b2]],["GlobalAveragePool",[G2,V2]],["GlobalMaxPool",[q2,H2]],["Greater",[GA]],["GreaterOrEqual",[WA]],["GridSample",[w2,T2]],["GroupQueryAttention",[O2]],["HardSigmoid",[SA,EA]],["InstanceNormalization",[L2]],["LayerNormalization",[F2]],["LeakyRelu",[yA,Bm]],["Less",[jA]],["LessOrEqual",[HA]],["Log",[LA]],["MatMul",[k2]],["MatMulNBits",[N2,z2]],["MaxPool",[j2,W2]],["Mul",[BA]],["MultiHeadAttention",[S2,E2]],["Neg",[bA]],["Not",[MA]],["Pad",[U2]],["Pow",[$A]],["QuickGelu",[FA,Bm]],["Range",[Y2]],["Reciprocal",[xA]],["ReduceMin",[WS]],["ReduceMean",[BS]],["ReduceMax",[jS]],["ReduceSum",[qS]],["ReduceProd",[HS]],["ReduceL1",[$S]],["ReduceL2",[VS]],["ReduceLogSum",[KS]],["ReduceLogSumExp",[GS]],["ReduceSumSquare",[XS]],["Relu",[wA]],["Resize",[J2,eC]],["RotaryEmbedding",[D2]],["ScatterND",[Z2,Q2]],["Sigmoid",[TA]],["Sin",[AA]],["Sinh",[CA]],["Slice",[nC,iC]],["SkipLayerNormalization",[tC]],["Split",[C2,P2]],["Sqrt",[PA]],["Softmax",[rC,sC]],["Sub",[VA]],["Tan",[RA]],["Tanh",[DA]],["ThresholdedRelu",[OA,Bm]],["Tile",[aC]],["Transpose",[CS,PS]],["Where",[oC]]])}),cC,A3=At(()=>{Ka(),Cl(),xn(),cC=class{constructor(n){this.backend=n,this.repo=new Map,this.attributesBound=!1}getArtifact(n){return this.repo.get(n)}setArtifact(n,e){this.repo.set(n,e)}run(n,e,t,i,s){Xa(n.programInfo.name);let o=this.backend.device,l=this.backend.getComputePassEncoder();this.backend.writeTimestamp(this.backend.pendingDispatchNumber*2);let u=[];for(let f of e)u.push({binding:u.length,resource:{buffer:f.buffer}});for(let f of t)u.push({binding:u.length,resource:{buffer:f.buffer}});s&&u.push({binding:u.length,resource:s});let d=o.createBindGroup({layout:n.computePipeline.getBindGroupLayout(0),entries:u,label:n.programInfo.name});if(this.backend.sessionStatus==="capturing"){let f={kernelId:this.backend.currentKernelId,computePipeline:n.computePipeline,bindGroup:d,dispatchGroup:i};this.backend.capturedCommandList.get(this.backend.currentSessionId).push(f)}l.setPipeline(n.computePipeline),l.setBindGroup(0,d),l.dispatchWorkgroups(...i),this.backend.writeTimestamp(this.backend.pendingDispatchNumber*2+1),this.backend.pendingDispatchNumber++,(this.backend.pendingDispatchNumber>=this.backend.maxDispatchNumber||this.backend.queryType==="at-passes")&&this.backend.endComputePass(),this.backend.pendingDispatchNumber>=this.backend.maxDispatchNumber&&this.backend.flush(),fa(n.programInfo.name)}dispose(){}build(n,e){Xa(n.name);let t=this.backend.device,i=[];[{feature:"shader-f16",extension:"f16"},{feature:"subgroups",extension:"subgroups"}].forEach(f=>{t.features.has(f.feature)&&i.push(`enable ${f.extension};`)});let s=AS(e,this.backend.device.limits),o=n.getShaderSource(s),l=`${i.join(` +`)} +${s.additionalImplementations} +${o}`,u=t.createShaderModule({code:l,label:n.name});qn("verbose",()=>`[WebGPU] ${n.name} shader code: ${l}`);let d=t.createComputePipeline({compute:{module:u,entryPoint:"main"},layout:"auto",label:n.name});return fa(n.name),{programInfo:n,computePipeline:d,uniformVariablesInfo:s.variablesInfo}}normalizeDispatchGroupSize(n){let e=typeof n=="number"?n:n.x,t=typeof n=="number"?1:n.y||1,i=typeof n=="number"?1:n.z||1,s=this.backend.device.limits.maxComputeWorkgroupsPerDimension;if(e<=s&&t<=s&&i<=s)return[e,t,i];let o=e*t*i,l=Math.ceil(Math.sqrt(o));if(l>s){if(l=Math.ceil(Math.cbrt(o)),l>s)throw new Error("Total dispatch size exceeds WebGPU maximum.");return[l,l,l]}else return[l,l,1]}}}),uC={};bh(uC,{WebGpuBackend:()=>dC});var yE,ME,bE,dC,C3=At(()=>{Ka(),fn(),Cl(),xS(),zD(),S3(),A3(),yE=(n,e)=>{if(e.length!==n.length)throw new Error(`inputDependencies length ${e.length} is not equal to inputTensors length ${n.length}.`);let t=[];for(let i=0;i{let i=n.name;return n.shaderCache?.hint&&(i+="["+n.shaderCache.hint+"]"),i+=":"+t+`:${yE(e,n.shaderCache?.inputDependencies??new Array(e.length).fill("dims"))}`,i},bE=class{constructor(n){n&&(this.architecture=n.architecture,this.vendor=n.vendor)}isArchitecture(n){return this.architecture===n}isVendor(n){return this.vendor===n}},dC=class{constructor(){this.currentSessionId=null,this.currentKernelId=null,this.commandEncoder=null,this.computePassEncoder=null,this.maxDispatchNumber=16,this.pendingDispatchNumber=0,this.pendingKernels=[],this.pendingQueries=new Map,this.sessionStatus="default",this.capturedCommandList=new Map,this.capturedPendingKernels=new Map,this.sessionExternalDataMapping=new Map}get currentKernelCustomData(){if(this.currentKernelId===null)throw new Error("currentKernelCustomData(): currentKernelId is null. (should not happen)");let n=this.kernelCustomData.get(this.currentKernelId);return n||(n={},this.kernelCustomData.set(this.currentKernelId,n)),n}async initialize(n,e){this.env=n;let t=[],i={requiredLimits:{maxComputeWorkgroupStorageSize:e.limits.maxComputeWorkgroupStorageSize,maxComputeWorkgroupsPerDimension:e.limits.maxComputeWorkgroupsPerDimension,maxStorageBufferBindingSize:e.limits.maxStorageBufferBindingSize,maxBufferSize:e.limits.maxBufferSize,maxComputeInvocationsPerWorkgroup:e.limits.maxComputeInvocationsPerWorkgroup,maxComputeWorkgroupSizeX:e.limits.maxComputeWorkgroupSizeX,maxComputeWorkgroupSizeY:e.limits.maxComputeWorkgroupSizeY,maxComputeWorkgroupSizeZ:e.limits.maxComputeWorkgroupSizeZ},requiredFeatures:t},s=o=>e.features.has(o)&&t.push(o)&&!0;s("chromium-experimental-timestamp-query-inside-passes")||s("timestamp-query"),s("shader-f16"),s("subgroups"),this.device=await e.requestDevice(i),this.adapterInfo=new bE(e.info||await e.requestAdapterInfo()),this.gpuDataManager=ES(this),this.programManager=new cC(this),this.kernels=new Map,this.kernelPersistentData=new Map,this.kernelCustomData=new Map,OM(n.logLevel,!!n.debug),this.device.onuncapturederror=o=>{o.error instanceof GPUValidationError&&console.error(`An uncaught WebGPU validation error was raised: ${o.error.message}`)},Object.defineProperty(this.env.webgpu,"device",{value:this.device,writable:!1,enumerable:!0,configurable:!1}),Object.defineProperty(this.env.webgpu,"adapter",{value:e,writable:!1,enumerable:!0,configurable:!1}),this.setQueryType()}dispose(){typeof this.querySet<"u"&&this.querySet.destroy(),this.gpuDataManager.dispose()}getCommandEncoder(){return this.commandEncoder||(this.commandEncoder=this.device.createCommandEncoder()),this.commandEncoder}getComputePassEncoder(){if(!this.computePassEncoder){let n=this.getCommandEncoder(),e={};this.queryType==="at-passes"&&(e.timestampWrites={querySet:this.querySet,beginningOfPassWriteIndex:this.pendingDispatchNumber*2,endOfPassWriteIndex:this.pendingDispatchNumber*2+1}),this.computePassEncoder=n.beginComputePass(e)}return this.computePassEncoder}endComputePass(){this.computePassEncoder&&(this.computePassEncoder.end(),this.computePassEncoder=null)}flush(){if(!this.commandEncoder)return;Xa(),this.endComputePass();let n;this.queryType!=="none"&&(this.commandEncoder.resolveQuerySet(this.querySet,0,this.pendingDispatchNumber*2,this.queryResolveBuffer,0),n=this.device.createBuffer({size:this.pendingDispatchNumber*2*8,usage:GPUBufferUsage.MAP_READ|GPUBufferUsage.COPY_DST}),this.pendingQueries.set(n,this.pendingKernels),this.pendingKernels=[],this.commandEncoder.copyBufferToBuffer(this.queryResolveBuffer,0,n,0,this.pendingDispatchNumber*2*8)),this.device.queue.submit([this.commandEncoder.finish()]),this.gpuDataManager.refreshPendingBuffers(),this.commandEncoder=null,this.pendingDispatchNumber=0,this.queryType!=="none"&&n.mapAsync(GPUMapMode.READ).then(()=>{let e=new BigUint64Array(n.getMappedRange()),t=this.pendingQueries.get(n);for(let i=0;i"u"&&(this.queryTimeBase=_);let y=Number(_-this.queryTimeBase),b=Number(g-this.queryTimeBase);if(!Number.isSafeInteger(y)||!Number.isSafeInteger(b))throw new RangeError("incorrect timestamp range");if(this.env.webgpu.profiling?.ondata)this.env.webgpu.profiling.ondata({version:1,inputsMetadata:m.map(T=>({dims:T.dims,dataType:bl(T.dataType)})),outputsMetadata:h.map(T=>({dims:T.dims,dataType:bl(T.dataType)})),kernelId:o,kernelType:u,kernelName:d,programName:f,startTime:y,endTime:b});else{let T="";m.forEach((x,P)=>{T+=`input[${P}]: [${x.dims}] | ${bl(x.dataType)}, `});let v="";h.forEach((x,P)=>{v+=`output[${P}]: [${x.dims}] | ${bl(x.dataType)}, `}),console.log(`[profiling] kernel "${o}|${u}|${d}|${f}" ${T}${v}execution time: ${b-y} ns`)}Xm("GPU",`${f}::${_}::${g}`)}n.unmap(),this.pendingQueries.delete(n)}),fa()}run(n,e,t,i,s,o){Xa(n.name);let l=[];for(let x=0;xP):t;if(m.length!==u.length)throw new Error(`Output size ${m.length} must be equal to ${u.length}.`);let h=[],_=[];for(let x=0;x=o)throw new Error(`Invalid output index: ${m[x]}`);if(m[x]===-3)continue;let P=m[x]===-1,w=m[x]===-2,C=P||w?s(u[x].dataType,u[x].dims):i(m[x],u[x].dataType,u[x].dims);if(h.push(C),C.data===0)continue;let E=this.gpuDataManager.get(C.data);if(!E)throw new Error(`no GPU data for output: ${C.data}`);if(P&&this.temporaryData.push(E),w){let A=this.kernelPersistentData.get(this.currentKernelId);A||(A=[],this.kernelPersistentData.set(this.currentKernelId,A)),A.push(E)}_.push(E)}if(l.length!==e.length||_.length!==h.length){if(_.length===0)return fa(n.name),h;throw new Error(`Program ${n.name} has zero-sized tensor(s) in inputs or outputs. This is not supported now.`)}let g;if(f){let x=0,P=[];f.forEach(A=>{let L=typeof A.data=="number"?[A.data]:A.data;if(L.length===0)return;let I=A.type===10?2:4,O,H;A.type===10?(H=L.length>4?16:L.length>2?8:L.length*I,O=L.length>4?16:I*L.length):(H=L.length<=2?L.length*I:16,O=16),x=Math.ceil(x/H)*H,P.push(x);let Z=A.type===10?8:4;x+=L.length>4?Math.ceil(L.length/Z)*O:L.length*I});let w=16;x=Math.ceil(x/w)*w;let C=new ArrayBuffer(x);f.forEach((A,L)=>{let I=P[L],O=typeof A.data=="number"?[A.data]:A.data;if(A.type===6)new Int32Array(C,I,O.length).set(O);else if(A.type===12)new Uint32Array(C,I,O.length).set(O);else if(A.type===10)new Uint16Array(C,I,O.length).set(O);else if(A.type===1)new Float32Array(C,I,O.length).set(O);else throw new Error(`Unsupported uniform type: ${bl(A.type)}`)});let E=this.gpuDataManager.create(x,GPUBufferUsage.COPY_DST|GPUBufferUsage.UNIFORM);this.device.queue.writeBuffer(E.buffer,0,C,0,x),this.gpuDataManager.release(E.id),g={offset:0,size:x,buffer:E.buffer}}let y=this.programManager.normalizeDispatchGroupSize(d),b=y[1]===1&&y[2]===1,T=ME(n,e,b),v=this.programManager.getArtifact(T);if(v||(v=this.programManager.build(n,y),this.programManager.setArtifact(T,v),qn("info",()=>`[artifact] key: ${T}, programName: ${n.name}`)),f&&v.uniformVariablesInfo){if(f.length!==v.uniformVariablesInfo.length)throw new Error(`Uniform variables count mismatch: expect ${v.uniformVariablesInfo.length}, got ${f.length} in program "${v.programInfo.name}".`);for(let x=0;x`[ProgramManager] run "${n.name}" (key=${T}) with ${y[0]}x${y[1]}x${y[2]}`),this.queryType!=="none"||this.sessionStatus==="capturing"){let x={kernelId:this.currentKernelId,programName:v.programInfo.name,inputTensorViews:e,outputTensorViews:h};this.pendingKernels.push(x),this.sessionStatus==="capturing"&&this.capturedPendingKernels.get(this.currentSessionId).push(x)}return this.programManager.run(v,l,_,y,g),fa(n.name),h}upload(n,e){this.gpuDataManager.upload(n,e)}memcpy(n,e){this.gpuDataManager.memcpy(n,e)}async download(n,e){await this.gpuDataManager.download(n,e)}alloc(n){return this.gpuDataManager.create(n).id}free(n){return this.gpuDataManager.release(n)}createKernel(n,e,t,i){let s=lC.get(n);if(!s)throw new Error(`kernel not implemented: ${n}`);let o={kernelType:n,kernelName:i,kernelEntry:s[0],attributes:[s[1],t]};this.kernels.set(e,o)}releaseKernel(n){let e=this.kernelPersistentData.get(n);if(e){for(let t of e)this.gpuDataManager.release(t.id);this.kernelPersistentData.delete(n)}this.kernelCustomData.delete(n),this.kernels.delete(n)}computeKernel(n,e,t){let i=this.kernels.get(n);if(!i)throw new Error(`kernel not created: ${n}`);let s=i.kernelType,o=i.kernelName,l=i.kernelEntry,u=i.attributes;if(this.currentKernelId!==null)throw new Error(`kernel "[${s}] ${o}" is not allowed to be called recursively`);this.currentKernelId=n,u[0]&&(u[1]=u[0](u[1]),u[0]=void 0),qn("info",()=>`[WebGPU] Start to run kernel "[${s}] ${o}"...`);let d=this.env.debug;this.temporaryData=[];try{return d&&this.device.pushErrorScope("validation"),l(e,u[1]),0}catch(f){return t.push(Promise.resolve(`[WebGPU] Kernel "[${s}] ${o}" failed. ${f}`)),1}finally{d&&t.push(this.device.popErrorScope().then(f=>f?`GPU validation error for kernel "[${s}] ${o}": ${f.message}`:null));for(let f of this.temporaryData)this.gpuDataManager.release(f.id);this.temporaryData=[],this.currentKernelId=null}}registerBuffer(n,e,t,i){let s=this.sessionExternalDataMapping.get(n);s||(s=new Map,this.sessionExternalDataMapping.set(n,s));let o=s.get(e),l=this.gpuDataManager.registerExternalBuffer(t,i,o);return s.set(e,[l,t]),l}unregisterBuffers(n){let e=this.sessionExternalDataMapping.get(n);e&&(e.forEach(t=>this.gpuDataManager.unregisterExternalBuffer(t[0])),this.sessionExternalDataMapping.delete(n))}getBuffer(n){let 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Reset it to \`false\` and ignore SIMD feature checking.`),Di.wasm.simd=!1),typeof Di.wasm.proxy!="boolean"&&(Di.wasm.proxy=!1),typeof Di.wasm.trace!="boolean"&&(Di.wasm.trace=!1),typeof Di.wasm.numThreads!="number"||!Number.isInteger(Di.wasm.numThreads)||Di.wasm.numThreads<=0)if(typeof self<"u"&&!self.crossOriginIsolated)Di.wasm.numThreads=1;else{let e=typeof navigator>"u"?gD("node:os").cpus().length:navigator.hardwareConcurrency;Di.wasm.numThreads=Math.min(4,Math.ceil((e||1)/2))}},Ry=class{async init(n){Py(),await _C(),await gC(n)}async createInferenceSessionHandler(n,e){let t=new TC;return await t.loadModel(n,e),t}},SC=new Ry});Ka();Ka();Ka();var I3="1.22.0-dev.20250409-89f8206ba4",O3=lS;{let n=(D3(),qm(EC)).wasmBackend;rd("webgpu",n,5),rd("webnn",n,5),rd("cpu",n,10),rd("wasm",n,10)}Object.defineProperty(Di.versions,"web",{value:I3,enumerable:!0});/** +* @license +* Copyright 2021 Google LLC. All Rights Reserved. +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +* ============================================================================= +*//** + * @license + * Copyright 2020 Google LLC. All Rights Reserved. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============================================================================= + *//** + * @license + * Copyright 2019 Google LLC. All Rights Reserved. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============================================================================= + */const L3=Object.freeze(Object.defineProperty({__proto__:null,get InferenceSession(){return TM},get TRACE(){return Xm},get TRACE_FUNC_BEGIN(){return Xa},get TRACE_FUNC_END(){return fa},get Tensor(){return Ga},default:O3,get env(){return Di},get registerBackend(){return rd}},Symbol.toStringTag,{value:"Module"}));var Pv={},F3={"onnxruntime-common":n=>{n.exports=hD},"onnxruntime-web":n=>{n.exports=L3},"?2ce3":()=>{},"?7a2c":()=>{},"?a42a":()=>{},"?2b25":()=>{},"?569f":()=>{},"?3f59":()=>{},"?154a":()=>{},"./node_modules/@huggingface/jinja/dist/index.js":(n,e,t)=>{t.r(e),t.d(e,{Environment:()=>Ne,Interpreter:()=>We,Template:()=>Ke,parse:()=>q,tokenize:()=>h});var 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_={};switch(m.model_type){case"llava":case"paligemma":case"gemma3":case"florence2":case"llava_onevision":case"idefics3":case"ultravox":case"smolvlm":_=l(m.text_config);break;case"moondream1":_=l(m.phi_config);break;case"musicgen":_=l(m.decoder);break;case"multi_modality":_=l(m.language_config);break;case"gpt2":case"gptj":case"jais":case"codegen":case"gpt_bigcode":h.num_heads="n_head",h.num_layers="n_layer",h.hidden_size="n_embd";break;case"gpt_neox":case"stablelm":case"opt":case"falcon":h.num_heads="num_attention_heads",h.num_layers="num_hidden_layers",h.hidden_size="hidden_size";break;case"llama":case"olmo":case"olmo2":case"mobilellm":case"granite":case"cohere":case"mistral":case"starcoder2":case"qwen2":case"qwen2_vl":case"phi":case"phi3":case"phi3_v":h.num_heads="num_key_value_heads",h.num_layers="num_hidden_layers",h.hidden_size="hidden_size",h.num_attention_heads="num_attention_heads";break;case"gemma":case"gemma2":case"gemma3_text":case"glm":case"helium":h.num_heads="num_key_value_heads",h.num_layers="num_hidden_layers",h.dim_kv="head_dim";break;case"openelm":h.num_heads="num_kv_heads",h.num_layers="num_transformer_layers",h.dim_kv="head_dim";break;case"gpt_neo":case"donut-swin":h.num_heads="num_heads",h.num_layers="num_layers",h.hidden_size="hidden_size";break;case"bloom":h.num_heads="n_head",h.num_layers="n_layer",h.hidden_size="hidden_size";break;case"mpt":h.num_heads="n_heads",h.num_layers="n_layers",h.hidden_size="d_model";break;case"exaone":h.num_heads="num_key_value_heads",h.num_layers="num_layers",h.dim_kv="head_dim",h.num_attention_heads="num_attention_heads";break;case"t5":case"mt5":case"longt5":h.num_decoder_layers="num_decoder_layers",h.num_decoder_heads="num_heads",h.decoder_dim_kv="d_kv",h.num_encoder_layers="num_layers",h.num_encoder_heads="num_heads",h.encoder_dim_kv="d_kv";break;case"bart":case"mbart":case"marian":case"whisper":case"lite-whisper":case"m2m_100":case"blenderbot":case"blenderbot-small":case"florence2_language":h.num_decoder_layers="decoder_layers",h.num_decoder_heads="decoder_attention_heads",h.decoder_hidden_size="d_model",h.num_encoder_layers="encoder_layers",h.num_encoder_heads="encoder_attention_heads",h.encoder_hidden_size="d_model";break;case"speecht5":h.num_decoder_layers="decoder_layers",h.num_decoder_heads="decoder_attention_heads",h.decoder_hidden_size="hidden_size",h.num_encoder_layers="encoder_layers",h.num_encoder_heads="encoder_attention_heads",h.encoder_hidden_size="hidden_size";break;case"trocr":h.num_encoder_layers=h.num_decoder_layers="decoder_layers",h.num_encoder_heads=h.num_decoder_heads="decoder_attention_heads",h.encoder_hidden_size=h.decoder_hidden_size="d_model";break;case"musicgen_decoder":h.num_encoder_layers=h.num_decoder_layers="num_hidden_layers",h.num_encoder_heads=h.num_decoder_heads="num_attention_heads",h.encoder_hidden_size=h.decoder_hidden_size="hidden_size";break;case"moonshine":h.num_decoder_layers="decoder_num_hidden_layers",h.num_decoder_heads="decoder_num_key_value_heads",h.num_encoder_layers="encoder_num_hidden_layers",h.num_encoder_heads="encoder_num_key_value_heads",h.encoder_hidden_size=h.decoder_hidden_size="hidden_size";break;case"vision-encoder-decoder":const 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P=v?s.join(x,"/.cache/"):null,w="/models/",C=v?s.join(x,w):w,E={version:l,backends:{onnx:{}},allowRemoteModels:!0,remoteHost:"https://huggingface.co./",remotePathTemplate:"{model}/resolve/{revision}/",allowLocalModels:!(u||d),localModelPath:C,useFS:y,useBrowserCache:f,useFSCache:y,cacheDir:P,useCustomCache:!1,customCache:null};function A(L){return Object.keys(L).length===0}},"./src/generation/configuration_utils.js":(n,e,t)=>{t.r(e),t.d(e,{GenerationConfig:()=>s});var i=t("./src/utils/core.js");class 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i=t("./src/utils/generic.js");t("./src/utils/tensor.js");var s=t("./src/utils/maths.js");class o extends i.Callable{_call(E,A){throw Error("`_call` should be implemented in a subclass")}}class l extends i.Callable{_call(E,A){throw Error("`_call` should be implemented in a subclass")}}class u extends i.Callable{constructor(){super(),this.processors=[]}push(E){this.processors.push(E)}extend(E){this.processors.push(...E)}_call(E,A){let L=A;for(const I of this.processors)L=I(E,L);return L}[Symbol.iterator](){return this.processors.values()}}class d extends o{constructor(E){super(),this.bos_token_id=E}_call(E,A){for(let L=0;L=1&&O[O.length-1]>=this.timestamp_begin,Z=O.length<2||O[O.length-2]>=this.timestamp_begin;if(H&&(Z?I.subarray(this.timestamp_begin).fill(-1/0):I.subarray(0,this.eos_token_id).fill(-1/0)),E[L].length===this.begin_index&&this.max_initial_timestamp_index!==null){const X=this.timestamp_begin+this.max_initial_timestamp_index;I.subarray(X+1).fill(-1/0)}const 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Got batch size ${A.dims[0]} for the logits and ${E.length} for the input ids.`);const L=E.length,I=A.slice([0,L],null),O=A.slice([L,A.dims[0]],null);for(let H=0;H1)throw new Error(`\`top_p\` must be a float > 0 and < 1, but is ${E}`);if(!Number.isInteger(L)||L<1)throw new Error(`\`min_tokens_to_keep\` must be a positive integer, but is ${L}`);this.top_p=E,this.filter_value=A,this.min_tokens_to_keep=L}}class w extends l{constructor(E,{filter_value:A=-1/0,min_tokens_to_keep:L=1}={}){if(super(),!Number.isInteger(E)||E<0)throw new Error(`\`top_k\` must be a positive integer, but is ${E}`);this.top_k=Math.max(E,L),this.filter_value=A}}},"./src/generation/logits_sampler.js":(n,e,t)=>{t.r(e),t.d(e,{LogitsSampler:()=>l});var i=t("./src/utils/generic.js"),s=t("./src/utils/tensor.js"),o=t("./src/utils/maths.js");t("./src/generation/configuration_utils.js");class l extends i.Callable{constructor(h){super(),this.generation_config=h}async _call(h){return this.sample(h)}async sample(h){throw Error("sample should be implemented in subclasses.")}getLogits(h,_){let g=h.dims.at(-1),y=h.data;if(_===-1)y=y.slice(-g);else{let b=_*g;y=y.slice(b,b+g)}return y}randomSelect(h){let _=0;for(let y=0;y1)return new f(h);if(h.num_return_sequences>1)throw Error(`num_return_sequences has to be 1 when doing greedy search, but is ${h.num_return_sequences}.`);return new u(h)}}class u extends l{async sample(h){const _=(0,o.max)(h.data)[1];return[[BigInt(_),0]]}}class d extends l{async sample(h){let _=h.dims.at(-1);this.generation_config.top_k>0&&(_=Math.min(this.generation_config.top_k,_));const[g,y]=await(0,s.topk)(h,_),b=(0,o.softmax)(g.data);return Array.from({length:this.generation_config.num_beams},()=>{const T=this.randomSelect(b);return[y.data[T],Math.log(b[T])]})}}class f extends l{async sample(h){let _=h.dims.at(-1);this.generation_config.top_k>0&&(_=Math.min(this.generation_config.top_k,_));const[g,y]=await(0,s.topk)(h,_),b=(0,o.softmax)(g.data);return 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l{constructor(h,{skip_prompt:_=!1,callback_function:g=null,token_callback_function:y=null,skip_special_tokens:b=!0,decode_kwargs:T={},...v}={}){super(),this.tokenizer=h,this.skip_prompt=_,this.callback_function=g??u,this.token_callback_function=y,this.decode_kwargs={skip_special_tokens:b,...T,...v},this.token_cache=[],this.print_len=0,this.next_tokens_are_prompt=!0}put(h){if(h.length>1)throw Error("TextStreamer only supports batch size of 1");const _=this.next_tokens_are_prompt;if(_&&(this.next_tokens_are_prompt=!1,this.skip_prompt))return;const g=h[0];this.token_callback_function?.(g),this.token_cache=(0,i.mergeArrays)(this.token_cache,g);const y=this.tokenizer.decode(this.token_cache,this.decode_kwargs);let b;_||y.endsWith(` +`)?(b=y.slice(this.print_len),this.token_cache=[],this.print_len=0):y.length>0&&(0,s.is_chinese_char)(y.charCodeAt(y.length-1))?(b=y.slice(this.print_len),this.print_len+=b.length):(b=y.slice(this.print_len,y.lastIndexOf(" 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When 'free_dimension_overrides' is not set, you may experience significant performance degradation.`);const fi=v.apis.IS_NODE_ENV&&v.env.useFSCache,Ni=(0,d.getModelFile)(k,on,!0,he,fi),Bi=he.use_external_data_format??Re.use_external_data_format;let Hi=[];if(Bi){let Tn;typeof Bi=="object"?Bi.hasOwnProperty($n)?Tn=Bi[$n]:Bi.hasOwnProperty(N)?Tn=Bi[N]:Tn=!1:Tn=Bi;const Ei=+Tn;if(Ei>d.MAX_EXTERNAL_DATA_CHUNKS)throw new Error(`The number of external data chunks (${Ei}) exceeds the maximum allowed value (${d.MAX_EXTERNAL_DATA_CHUNKS}).`);for(let tr=0;tr{const ul=await(0,d.getModelFile)(k,kr,!0,he,fi);Nr(ul instanceof Uint8Array?{path:cl,data:ul}:cl)}))}}else Qt.externalData!==void 0&&(Hi=Qt.externalData.map(async Tn=>{if(typeof Tn.data=="string"){const Ei=await(0,d.getModelFile)(k,Tn.data,!0,he);return{...Tn,data:Ei}}return Tn}));if(Hi.length>0){const Tn=await Promise.all(Hi);v.apis.IS_NODE_ENV||(Qt.externalData=Tn)}if(Ye==="webgpu"){const Tn=(0,i.getKeyValueShapes)(he.config,{prefix:"present"});if(Object.keys(Tn).length>0&&!(0,s.isONNXProxy)()){const Ei={};for(const tr in Tn)Ei[tr]="gpu-buffer";Qt.preferredOutputLocation=Ei}}return{buffer_or_path:await Ni,session_options:Qt,session_config:Kt}}async function I(k,N,he){return Object.fromEntries(await Promise.all(Object.keys(N).map(async Re=>{const{buffer_or_path:Ve,session_options:Ye,session_config:ht}=await L(k,N[Re],he),xt=await(0,s.createInferenceSession)(Ve,Ye,ht);return[Re,xt]})))}async function O(k,N,he){return Object.fromEntries(await Promise.all(Object.keys(N).map(async Re=>{const Ve=await(0,d.getModelJSON)(k,N[Re],!1,he);return[Re,Ve]})))}function H(k,N){const he=Object.create(null),Re=[];for(const ht of k.inputNames){const xt=N[ht];if(!(xt instanceof _.Tensor)){Re.push(ht);continue}he[ht]=(0,s.isONNXProxy)()?xt.clone():xt}if(Re.length>0)throw new Error(`An error occurred during model execution: "Missing the following inputs: ${Re.join(", ")}.`);const Ve=Object.keys(N).length,Ye=k.inputNames.length;if(Ve>Ye){let ht=Object.keys(N).filter(xt=>!k.inputNames.includes(xt));console.warn(`WARNING: Too many inputs were provided (${Ve} > ${Ye}). 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_.Tensor("int64",BigInt64Array.from(k.flat().map(N=>BigInt(N))),[k.length,k[0].length])}else return new _.Tensor("int64",BigInt64Array.from(k.map(N=>BigInt(N))),[1,k.length])}function ee(k){return new _.Tensor("bool",[k],[1])}async function X(k,N){let{encoder_outputs:he,input_ids:Re,decoder_input_ids:Ve,...Ye}=N;if(!he){const xt=(0,u.pick)(N,k.sessions.model.inputNames);he=(await ne(k,xt)).last_hidden_state}return Ye.input_ids=Ve,Ye.encoder_hidden_states=he,k.sessions.decoder_model_merged.inputNames.includes("encoder_attention_mask")&&(Ye.encoder_attention_mask=N.attention_mask),await oe(k,Ye,!0)}async function ne(k,N){const he=k.sessions.model,Re=(0,u.pick)(N,he.inputNames);if(he.inputNames.includes("inputs_embeds")&&!Re.inputs_embeds){if(!N.input_ids)throw new Error("Both `input_ids` and `inputs_embeds` are missing in the model inputs.");Re.inputs_embeds=await k.encode_text({input_ids:N.input_ids})}if(he.inputNames.includes("token_type_ids")&&!Re.token_type_ids){if(!Re.input_ids)throw new Error("Both `input_ids` and `token_type_ids` are missing in the model inputs.");Re.token_type_ids=(0,_.zeros_like)(Re.input_ids)}if(he.inputNames.includes("pixel_mask")&&!Re.pixel_mask){if(!Re.pixel_values)throw new Error("Both `pixel_values` and `pixel_mask` are missing in the model inputs.");const Ve=Re.pixel_values.dims;Re.pixel_mask=(0,_.ones)([Ve[0],Ve[2],Ve[3]])}return await Z(he,Re)}async function Q(k,N){const he=await k.encode(N);return await k.decode(he)}async function oe(k,N,he=!1){const Re=k.sessions[he?"decoder_model_merged":"model"],{past_key_values:Ve,...Ye}=N;if(Re.inputNames.includes("use_cache_branch")&&(Ye.use_cache_branch=ee(!!Ve)),Re.inputNames.includes("position_ids")&&Ye.attention_mask&&!Ye.position_ids){const xt=["paligemma","gemma3_text","gemma3"].includes(k.config.model_type)?1:0;Ye.position_ids=me(Ye,Ve,xt)}k.addPastKeyValues(Ye,Ve);const ht=(0,u.pick)(Ye,Re.inputNames);return await Z(Re,ht)}function W({modality_token_id:k,inputs_embeds:N,modality_features:he,input_ids:Re,attention_mask:Ve}){const Ye=Re.tolist().map($t=>$t.reduce((pn,vn,Kt)=>(vn==k&&pn.push(Kt),pn),[])),ht=Ye.reduce(($t,pn)=>$t+pn.length,0),xt=he.dims[0];if(ht!==xt)throw new Error(`Number of tokens and features do not match: tokens: ${ht}, features ${xt}`);let Et=0;for(let $t=0;$tYe.dims[1])){if(Vext==k.config.image_token_index)){const xt=k.config.num_image_tokens;if(!xt)throw new Error("`num_image_tokens` is missing in the model configuration.");const Et=Ye.dims[1]-(Ve-xt);he.input_ids=Ye.slice(null,[-Et,null]),he.attention_mask=(0,_.ones)([1,Ve+Et])}}}return he}function ze(k,N,he,Re){return he.past_key_values&&(N=N.map(Ve=>[Ve.at(-1)])),{...he,decoder_input_ids:J(N)}}function Me(k,...N){return k.config.is_encoder_decoder?ze(k,...N):xe(k,...N)}function ce(k,N,he,Re){const Ve=!!he.past_key_values;return Re.guidance_scale!==null&&Re.guidance_scale>1&&(Ve?he.input_ids=(0,_.cat)([he.input_ids,he.input_ids],0):(he.input_ids=(0,_.cat)([he.input_ids,(0,_.full_like)(he.input_ids,BigInt(Re.pad_token_id))],0),he.attention_mask=(0,_.cat)([he.attention_mask,(0,_.full_like)(he.attention_mask,0n)],0))),(Ve||!he.pixel_values)&&(he.pixel_values=(0,_.full)([0,0,3,384,384],1)),Ve&&(he.images_seq_mask=new _.Tensor("bool",new Array(1).fill(!0).fill(!1,0,1),[1,1]),he.images_emb_mask=new _.Tensor("bool",new Array(0).fill(!1),[1,1,0])),he}class ae extends l.Callable{main_input_name="input_ids";forward_params=["input_ids","attention_mask"];constructor(N,he,Re){super(),this.config=N,this.sessions=he,this.configs=Re;const Ve=A.get(this.constructor),Ye=C.get(Ve);switch(this.can_generate=!1,this._forward=null,this._prepare_inputs_for_generation=null,Ye){case w.DecoderOnly:this.can_generate=!0,this._forward=oe,this._prepare_inputs_for_generation=xe;break;case w.Seq2Seq:case w.Vision2Seq:case w.Musicgen:this.can_generate=!0,this._forward=X,this._prepare_inputs_for_generation=ze;break;case w.EncoderDecoder:this._forward=X;break;case w.ImageTextToText:this.can_generate=!0,this._forward=le,this._prepare_inputs_for_generation=Me;break;case w.AudioTextToText:this.can_generate=!0,this._forward=B,this._prepare_inputs_for_generation=Me;break;case w.Phi3V:this.can_generate=!0,this._prepare_inputs_for_generation=Me;break;case w.MultiModality:this.can_generate=!0,this._prepare_inputs_for_generation=ce;break;case w.AutoEncoder:this._forward=Q;break;default:this._forward=ne;break}this.can_generate&&this.forward_params.push("past_key_values"),this.custom_config=this.config["transformers.js_config"]??{}}async dispose(){const N=[];for(const he of Object.values(this.sessions))he?.handler?.dispose&&N.push(he.handler.dispose());return await Promise.all(N)}static async from_pretrained(N,{progress_callback:he=null,config:Re=null,cache_dir:Ve=null,local_files_only:Ye=!1,revision:ht="main",model_file_name:xt=null,subfolder:Et="onnx",device:$t=null,dtype:pn=null,use_external_data_format:vn=null,session_options:Kt={}}={}){let Vt={progress_callback:he,config:Re,cache_dir:Ve,local_files_only:Ye,revision:ht,model_file_name:xt,subfolder:Et,device:$t,dtype:pn,use_external_data_format:vn,session_options:Kt};const $n=A.get(this),on=C.get($n);Re=Vt.config=await i.AutoConfig.from_pretrained(N,Vt);let Qt;if(on===w.DecoderOnly)Qt=await Promise.all([I(N,{model:Vt.model_file_name??"model"},Vt),O(N,{generation_config:"generation_config.json"},Vt)]);else if(on===w.Seq2Seq||on===w.Vision2Seq)Qt=await Promise.all([I(N,{model:"encoder_model",decoder_model_merged:"decoder_model_merged"},Vt),O(N,{generation_config:"generation_config.json"},Vt)]);else if(on===w.MaskGeneration)Qt=await Promise.all([I(N,{model:"vision_encoder",prompt_encoder_mask_decoder:"prompt_encoder_mask_decoder"},Vt)]);else if(on===w.EncoderDecoder)Qt=await Promise.all([I(N,{model:"encoder_model",decoder_model_merged:"decoder_model_merged"},Vt)]);else if(on===w.ImageTextToText){const Wn={embed_tokens:"embed_tokens",vision_encoder:"vision_encoder",decoder_model_merged:"decoder_model_merged"};Re.is_encoder_decoder&&(Wn.model="encoder_model"),Qt=await Promise.all([I(N,Wn,Vt),O(N,{generation_config:"generation_config.json"},Vt)])}else if(on===w.AudioTextToText){const Wn={embed_tokens:"embed_tokens",audio_encoder:"audio_encoder",decoder_model_merged:"decoder_model_merged"};Qt=await Promise.all([I(N,Wn,Vt),O(N,{generation_config:"generation_config.json"},Vt)])}else if(on===w.Musicgen)Qt=await Promise.all([I(N,{model:"text_encoder",decoder_model_merged:"decoder_model_merged",encodec_decode:"encodec_decode"},Vt),O(N,{generation_config:"generation_config.json"},Vt)]);else if(on===w.MultiModality)Qt=await Promise.all([I(N,{prepare_inputs_embeds:"prepare_inputs_embeds",model:"language_model",lm_head:"lm_head",gen_head:"gen_head",gen_img_embeds:"gen_img_embeds",image_decode:"image_decode"},Vt),O(N,{generation_config:"generation_config.json"},Vt)]);else if(on===w.Phi3V)Qt=await Promise.all([I(N,{prepare_inputs_embeds:"prepare_inputs_embeds",model:"model",vision_encoder:"vision_encoder"},Vt),O(N,{generation_config:"generation_config.json"},Vt)]);else if(on===w.AutoEncoder)Qt=await Promise.all([I(N,{encoder_model:"encoder_model",decoder_model:"decoder_model"},Vt)]);else{if(on!==w.EncoderOnly){const Wn=$n??Re?.model_type;Wn!=="custom"&&console.warn(`Model type for '${Wn}' not found, assuming encoder-only architecture. Please report this at ${f.GITHUB_ISSUE_URL}.`)}Qt=await Promise.all([I(N,{model:Vt.model_file_name??"model"},Vt)])}return new this(Re,...Qt)}async _call(N){return await this.forward(N)}async forward(N){return await this._forward(this,N)}get generation_config(){return this.configs?.generation_config??null}_get_logits_warper(N){const he=new m.LogitsProcessorList;return N.temperature!==null&&N.temperature!==1&&he.push(new m.TemperatureLogitsWarper(N.temperature)),N.top_k!==null&&N.top_k!==0&&he.push(new m.TopKLogitsWarper(N.top_k)),N.top_p!==null&&N.top_p<1&&he.push(new m.TopPLogitsWarper(N.top_p)),he}_get_logits_processor(N,he,Re=null){const Ve=new m.LogitsProcessorList;if(N.repetition_penalty!==null&&N.repetition_penalty!==1&&Ve.push(new m.RepetitionPenaltyLogitsProcessor(N.repetition_penalty)),N.no_repeat_ngram_size!==null&&N.no_repeat_ngram_size>0&&Ve.push(new m.NoRepeatNGramLogitsProcessor(N.no_repeat_ngram_size)),N.bad_words_ids!==null&&Ve.push(new m.NoBadWordsLogitsProcessor(N.bad_words_ids,N.eos_token_id)),N.min_length!==null&&N.eos_token_id!==null&&N.min_length>0&&Ve.push(new m.MinLengthLogitsProcessor(N.min_length,N.eos_token_id)),N.min_new_tokens!==null&&N.eos_token_id!==null&&N.min_new_tokens>0&&Ve.push(new m.MinNewTokensLengthLogitsProcessor(he,N.min_new_tokens,N.eos_token_id)),N.forced_bos_token_id!==null&&Ve.push(new m.ForcedBOSTokenLogitsProcessor(N.forced_bos_token_id)),N.forced_eos_token_id!==null&&Ve.push(new m.ForcedEOSTokenLogitsProcessor(N.max_length,N.forced_eos_token_id)),N.begin_suppress_tokens!==null){const Ye=he>1||N.forced_bos_token_id===null?he:he+1;Ve.push(new m.SuppressTokensAtBeginLogitsProcessor(N.begin_suppress_tokens,Ye))}return N.guidance_scale!==null&&N.guidance_scale>1&&Ve.push(new m.ClassifierFreeGuidanceLogitsProcessor(N.guidance_scale)),Re!==null&&Ve.extend(Re),Ve}_prepare_generation_config(N,he,Re=h.GenerationConfig){const Ve={...this.config};for(const ht of["decoder","generator","text_config"])ht in Ve&&Object.assign(Ve,Ve[ht]);const Ye=new Re(Ve);return Object.assign(Ye,this.generation_config??{}),N&&Object.assign(Ye,N),he&&Object.assign(Ye,(0,u.pick)(he,Object.getOwnPropertyNames(Ye))),Ye}_get_stopping_criteria(N,he=null){const Re=new b.StoppingCriteriaList;return N.max_length!==null&&Re.push(new b.MaxLengthCriteria(N.max_length,this.config.max_position_embeddings??null)),N.eos_token_id!==null&&Re.push(new b.EosTokenCriteria(N.eos_token_id)),he&&Re.extend(he),Re}_validate_model_class(){if(!this.can_generate){const N=[Lu,nl,Ou,na],he=A.get(this.constructor),Re=new Set,Ve=this.config.model_type;for(const ht of N){const xt=ht.get(Ve);xt&&Re.add(xt[0])}let Ye=`The current model class (${he}) is not compatible with \`.generate()\`, as it doesn't have a language model head.`;throw Re.size>0&&(Ye+=` Please use the following class instead: ${[...Re].join(", ")}`),Error(Ye)}}prepare_inputs_for_generation(...N){return this._prepare_inputs_for_generation(this,...N)}_update_model_kwargs_for_generation({generated_input_ids:N,outputs:he,model_inputs:Re,is_encoder_decoder:Ve}){return Re.past_key_values=this.getPastKeyValues(he,Re.past_key_values),Re.input_ids=new _.Tensor("int64",N.flat(),[N.length,1]),Ve||(Re.attention_mask=(0,_.cat)([Re.attention_mask,(0,_.ones)([Re.attention_mask.dims[0],1])],1)),Re.position_ids=null,Re}_prepare_model_inputs({inputs:N,bos_token_id:he,model_kwargs:Re}){const Ve=(0,u.pick)(Re,this.forward_params),Ye=this.main_input_name;if(Ye in Ve){if(N)throw new Error("`inputs`: {inputs}` were passed alongside {input_name} which is not allowed. Make sure to either pass {inputs} or {input_name}=...")}else Ve[Ye]=N;return{inputs_tensor:Ve[Ye],model_inputs:Ve,model_input_name:Ye}}async _prepare_encoder_decoder_kwargs_for_generation({inputs_tensor:N,model_inputs:he,model_input_name:Re,generation_config:Ve}){if(this.sessions.model.inputNames.includes("inputs_embeds")&&!he.inputs_embeds&&"_prepare_inputs_embeds"in this){const{input_ids:ht,pixel_values:xt,attention_mask:Et,...$t}=he,pn=await this._prepare_inputs_embeds(he);he={...$t,...(0,u.pick)(pn,["inputs_embeds","attention_mask"])}}let{last_hidden_state:Ye}=await ne(this,he);if(Ve.guidance_scale!==null&&Ve.guidance_scale>1)Ye=(0,_.cat)([Ye,(0,_.full_like)(Ye,0)],0),"attention_mask"in he&&(he.attention_mask=(0,_.cat)([he.attention_mask,(0,_.zeros_like)(he.attention_mask)],0));else if(he.decoder_input_ids){const ht=J(he.decoder_input_ids).dims[0];if(ht!==Ye.dims[0]){if(Ye.dims[0]!==1)throw new Error(`The encoder outputs have a different batch size (${Ye.dims[0]}) than the decoder inputs (${ht}).`);Ye=(0,_.cat)(Array.from({length:ht},()=>Ye),0)}}return he.encoder_outputs=Ye,he}_prepare_decoder_input_ids_for_generation({batch_size:N,model_input_name:he,model_kwargs:Re,decoder_start_token_id:Ve,bos_token_id:Ye,generation_config:ht}){let{decoder_input_ids:xt,...Et}=Re;if(!(xt instanceof _.Tensor)){if(xt)Array.isArray(xt[0])||(xt=Array.from({length:N},()=>xt));else if(Ve??=Ye,this.config.model_type==="musicgen")xt=Array.from({length:N*this.config.decoder.num_codebooks},()=>[Ve]);else if(Array.isArray(Ve)){if(Ve.length!==N)throw new Error(`\`decoder_start_token_id\` expcted to have length ${N} but got ${Ve.length}`);xt=Ve}else xt=Array.from({length:N},()=>[Ve]);xt=J(xt)}return Re.decoder_attention_mask=(0,_.ones_like)(xt),{input_ids:xt,model_inputs:Et}}async generate({inputs:N=null,generation_config:he=null,logits_processor:Re=null,stopping_criteria:Ve=null,streamer:Ye=null,...ht}){this._validate_model_class(),he=this._prepare_generation_config(he,ht);let{inputs_tensor:xt,model_inputs:Et,model_input_name:$t}=this._prepare_model_inputs({inputs:N,model_kwargs:ht});const pn=this.config.is_encoder_decoder;pn&&("encoder_outputs"in Et||(Et=await this._prepare_encoder_decoder_kwargs_for_generation({inputs_tensor:xt,model_inputs:Et,model_input_name:$t,generation_config:he})));let vn;pn?{input_ids:vn,model_inputs:Et}=this._prepare_decoder_input_ids_for_generation({batch_size:Et[$t].dims.at(0),model_input_name:$t,model_kwargs:Et,decoder_start_token_id:he.decoder_start_token_id,bos_token_id:he.bos_token_id,generation_config:he}):vn=Et[$t];let Kt=vn.dims.at(-1);he.max_new_tokens!==null&&(he.max_length=Kt+he.max_new_tokens);const Vt=this._get_logits_processor(he,Kt,Re),$n=this._get_stopping_criteria(he,Ve),on=Et[$t].dims.at(0),Qt=T.LogitsSampler.getSampler(he),Wn=new Array(on).fill(0),fi=vn.tolist();Ye&&Ye.put(fi);let Ni,Bi={};for(;;){if(Et=this.prepare_inputs_for_generation(fi,Et,he),Ni=await this.forward(Et),he.output_attentions&&he.return_dict_in_generate){const kr=this.getAttentions(Ni);for(const Nr in kr)Nr in Bi||(Bi[Nr]=[]),Bi[Nr].push(kr[Nr])}const Tn=Ni.logits.slice(null,-1,null),Ei=Vt(fi,Tn),tr=[];for(let kr=0;krkr))break;Et=this._update_model_kwargs_for_generation({generated_input_ids:tr,outputs:Ni,model_inputs:Et,is_encoder_decoder:pn})}Ye&&Ye.end();const Hi=this.getPastKeyValues(Ni,Et.past_key_values,!0),$i=new _.Tensor("int64",fi.flat(),[fi.length,fi[0].length]);if(he.return_dict_in_generate)return{sequences:$i,past_key_values:Hi,...Bi};for(const Tn of Object.values(Ni))Tn.location==="gpu-buffer"&&Tn.dispose();return $i}getPastKeyValues(N,he,Re=!1){const Ve=Object.create(null);for(const Ye in N)if(Ye.startsWith("present")){const ht=Ye.replace("present","past_key_values"),xt=Ye.includes("encoder");if(xt&&he?Ve[ht]=he[ht]:Ve[ht]=N[Ye],he&&(!xt||Re)){const Et=he[ht];Et.location==="gpu-buffer"&&Et.dispose()}}return Ve}getAttentions(N){const he={};for(const Re of["cross_attentions","encoder_attentions","decoder_attentions"])for(const Ve in N)Ve.startsWith(Re)&&(Re in he||(he[Re]=[]),he[Re].push(N[Ve]));return he}addPastKeyValues(N,he){if(he)Object.assign(N,he);else{const Ve=(this.sessions.decoder_model_merged??this.sessions.model)?.config?.kv_cache_dtype??"float32",Ye=Ve==="float16"?new _.DataTypeMap.float16:[],ht=(N[this.main_input_name]??N.attention_mask)?.dims?.[0]??1,xt=(0,i.getKeyValueShapes)(this.config,{batch_size:ht});for(const Et in xt)N[Et]=new _.Tensor(Ve,Ye,xt[Et])}}async encode_image({pixel_values:N}){const he=(await Z(this.sessions.vision_encoder,{pixel_values:N})).image_features;return this.config.num_image_tokens||(console.warn(`The number of image tokens was not set in the model configuration. Setting it to the number of features detected by the vision encoder (${he.dims[1]}).`),this.config.num_image_tokens=he.dims[1]),he}async encode_text({input_ids:N}){return(await Z(this.sessions.embed_tokens,{input_ids:N})).inputs_embeds}async encode_audio({audio_values:N}){return(await Z(this.sessions.audio_encoder,{audio_values:N})).audio_features}}class we{}class re extends we{constructor({last_hidden_state:N,hidden_states:he=null,attentions:Re=null}){super(),this.last_hidden_state=N,this.hidden_states=he,this.attentions=Re}}class He extends ae{}class Ne extends He{}class We extends He{async _call(N){return new ur(await super._call(N))}}class ke extends He{async _call(N){return new _n(await super._call(N))}}class st extends He{async _call(N){return new Wi(await super._call(N))}}class Ke extends He{async _call(N){return new br(await super._call(N))}}class F extends ae{}class U extends F{}class j extends F{async _call(N){return new ur(await super._call(N))}}class se extends F{async _call(N){return new _n(await super._call(N))}}class _e extends F{async _call(N){return new Wi(await super._call(N))}}class ge extends ae{}class Ce extends ge{}class Ie extends ae{}class Ee extends Ie{}class je extends Ie{async _call(N){return new ur(await super._call(N))}}class Qe extends Ie{async _call(N){return new _n(await super._call(N))}}class ot extends Ie{async _call(N){return new Wi(await super._call(N))}}class bt extends Ie{async _call(N){return new br(await super._call(N))}}class _t extends ae{}class nt extends _t{}class ft extends _t{async _call(N){return new ur(await super._call(N))}}class vt extends _t{async _call(N){return new _n(await super._call(N))}}class mn extends _t{async _call(N){return new Wi(await super._call(N))}}class Se extends _t{async _call(N){return new br(await super._call(N))}}class St extends ae{}class Ze extends St{}class it extends St{async _call(N){return new ur(await super._call(N))}}class yt extends St{async _call(N){return new _n(await super._call(N))}}class tt extends St{async _call(N){return new Wi(await super._call(N))}}class gt extends St{async _call(N){return new br(await super._call(N))}}class Pt extends ae{}class tn extends Pt{}class rn extends Pt{async _call(N){return new ur(await super._call(N))}}class Pn extends Pt{async _call(N){return new _n(await super._call(N))}}class ln extends Pt{async _call(N){return new Wi(await super._call(N))}}class vi extends Pt{async _call(N){return new br(await super._call(N))}}class On extends ae{}class ut extends On{}class It extends On{async _call(N){return new ur(await super._call(N))}}class Bt extends On{async _call(N){return new _n(await super._call(N))}}class Vi extends On{async _call(N){return new Wi(await super._call(N))}}class rr extends On{async _call(N){return new br(await super._call(N))}}class ri extends ae{}class Ti extends ri{}class Er extends ri{async _call(N){return new ur(await super._call(N))}}class zr extends ri{async _call(N){return new _n(await super._call(N))}}class Ns extends ri{async _call(N){return new Wi(await super._call(N))}}class Sr extends ri{async _call(N){return new br(await super._call(N))}}class Ur extends ae{}class Ii extends Ur{}class Yr extends Ur{async _call(N){return new _n(await super._call(N))}}class vr extends Ur{async _call(N){return new Wi(await super._call(N))}}class ue extends Ur{async _call(N){return new br(await super._call(N))}}class Oe extends Ur{async _call(N){return new ur(await super._call(N))}}class qe extends ae{}class Ue extends qe{}class Fe extends qe{async _call(N){return new ur(await super._call(N))}}class wt extends qe{async _call(N){return new _n(await super._call(N))}}class Ct extends qe{async _call(N){return new Wi(await super._call(N))}}class Nt extends ae{}class Rt extends Nt{}class qt extends Nt{async _call(N){return new ur(await super._call(N))}}class sn extends Nt{async _call(N){return new _n(await super._call(N))}}class Jt extends Nt{async _call(N){return new br(await super._call(N))}}class yn extends ae{}class Sn extends yn{}class Jn extends yn{async _call(N){return new ur(await super._call(N))}}class Ln extends yn{async _call(N){return new _n(await super._call(N))}}class dn extends yn{async _call(N){return new Wi(await super._call(N))}}class nn extends yn{async _call(N){return new br(await super._call(N))}}class li extends ae{}class An extends li{}class sr extends li{async _call(N){return new ur(await super._call(N))}}class yr extends li{async _call(N){return new _n(await super._call(N))}}class Xi extends li{async _call(N){return new br(await super._call(N))}}class yi extends ae{}class Kn extends yi{}class Pe extends yi{async _call(N){return new _n(await super._call(N))}}class V extends yi{async _call(N){return new br(await super._call(N))}}class fe extends yi{async _call(N){return new ur(await super._call(N))}}class ve extends ae{forward_params=["input_ids","attention_mask","encoder_outputs","decoder_input_ids","decoder_attention_mask","past_key_values"]}class Te extends ve{}class Be extends ve{}class lt extends ae{}class Ot extends lt{}class Lt extends lt{}class Ft extends ae{}class Dt extends Ft{}class Cn extends Ft{}class cn extends ae{}class pi extends cn{}class Gi extends cn{}class ci extends cn{async _call(N){return new _n(await super._call(N))}}class ui extends ae{}class mi extends ui{}class Oi extends ui{}class ys extends ui{async _call(N){return new _n(await super._call(N))}}class Li extends ui{}class Br extends ae{}class ei extends Br{}class Mi extends Br{}class Ki extends ae{}class Or extends Ki{}class Qr extends Ki{}class Ci extends ae{}class pr extends Ci{}class Yi extends Ci{async _call(N){return new ur(await super._call(N))}}class Bn extends Ci{async _call(N){return new _n(await super._call(N))}}class ti extends Ci{async _call(N){return new Wi(await super._call(N))}}class Pi extends Ci{async _call(N){return new br(await super._call(N))}}class Fi extends ae{}class Ya extends Fi{}class Qa extends Fi{async _call(N){return new ur(await super._call(N))}}class Rl extends Fi{async _call(N){return new _n(await super._call(N))}}class ha extends Fi{async _call(N){return new Wi(await super._call(N))}}class Do extends Fi{async _call(N){return new br(await super._call(N))}}class pa extends ae{}class pd extends pa{}class md extends pa{async _call(N){return new ur(await super._call(N))}}class _d extends pa{async _call(N){return new _n(await super._call(N))}}class Dl extends pa{async _call(N){return new Wi(await super._call(N))}}class gd extends pa{async _call(N){return new br(await super._call(N))}}class $c extends ae{}class vd extends $c{}class yd extends $c{}class Vc extends ae{requires_attention_mask=!1;main_input_name="input_features";forward_params=["input_features","attention_mask","decoder_input_ids","decoder_attention_mask","past_key_values"]}class Gc extends Vc{}class Il extends Vc{_prepare_generation_config(N,he){return super._prepare_generation_config(N,he,x.WhisperGenerationConfig)}_retrieve_init_tokens(N){const he=[N.decoder_start_token_id];let Re=N.language;const Ve=N.task;if(N.is_multilingual){Re||(console.warn("No language specified - defaulting to English (en)."),Re="en");const ht=`<|${(0,P.whisper_language_to_code)(Re)}|>`;he.push(N.lang_to_id[ht]),he.push(N.task_to_id[Ve??"transcribe"])}else if(Re||Ve)throw new Error("Cannot specify `task` or `language` for an English-only model. If the model is intended to be multilingual, pass `is_multilingual=true` to generate, or update the generation config.");return!N.return_timestamps&&N.no_timestamps_token_id&&he.at(-1)!==N.no_timestamps_token_id?he.push(N.no_timestamps_token_id):N.return_timestamps&&he.at(-1)===N.no_timestamps_token_id&&(console.warn("<|notimestamps|> prompt token is removed from generation_config since `return_timestamps` is set to `true`."),he.pop()),he.filter(Ye=>Ye!=null)}async generate({inputs:N=null,generation_config:he=null,logits_processor:Re=null,stopping_criteria:Ve=null,...Ye}){he=this._prepare_generation_config(he,Ye);const ht=Ye.decoder_input_ids??this._retrieve_init_tokens(he);if(he.return_timestamps&&(Re??=new m.LogitsProcessorList,Re.push(new m.WhisperTimeStampLogitsProcessor(he,ht))),he.begin_suppress_tokens&&(Re??=new m.LogitsProcessorList,Re.push(new m.SuppressTokensAtBeginLogitsProcessor(he.begin_suppress_tokens,ht.length))),he.return_token_timestamps){if(!he.alignment_heads)throw new Error("Model generation config has no `alignment_heads`, token-level timestamps not available. See https://gist.github.com/hollance/42e32852f24243b748ae6bc1f985b13a on how to add this property to the generation config.");he.task==="translate"&&console.warn("Token-level timestamps may not be reliable for task 'translate'."),he.output_attentions=!0,he.return_dict_in_generate=!0}const xt=await super.generate({inputs:N,generation_config:he,logits_processor:Re,decoder_input_ids:ht,...Ye});return he.return_token_timestamps&&(xt.token_timestamps=this._extract_token_timestamps(xt,he.alignment_heads,he.num_frames)),xt}_extract_token_timestamps(N,he,Re=null,Ve=.02){if(!N.cross_attentions)throw new Error("Model outputs must contain cross attentions to extract timestamps. This is most likely because the model was not exported with `output_attentions=True`.");Re==null&&console.warn("`num_frames` has not been set, meaning the entire audio will be analyzed. This may lead to inaccurate token-level timestamps for short audios (< 30 seconds).");let Ye=this.config.median_filter_width;Ye===void 0&&(console.warn("Model config has no `median_filter_width`, using default value of 7."),Ye=7);const ht=N.cross_attentions,xt=Array.from({length:this.config.decoder_layers},(on,Qt)=>(0,_.cat)(ht.map(Wn=>Wn[Qt]),2)),Et=(0,_.stack)(he.map(([on,Qt])=>{if(on>=xt.length)throw new Error(`Layer index ${on} is out of bounds for cross attentions (length ${xt.length}).`);return Re?xt[on].slice(null,Qt,null,[0,Re]):xt[on].slice(null,Qt)})).transpose(1,0,2,3),[$t,pn]=(0,_.std_mean)(Et,-2,0,!0),vn=Et.clone();for(let on=0;onWn[Tn+1]-Wn[Tn]),Bi=(0,u.mergeArrays)([1],Ni).map($i=>!!$i),Hi=[];for(let $i=0;$iKt.findIndex(Vt=>Vt==Ye)),Et=xt.every(Kt=>Kt===-1),$t=xt.every(Kt=>Kt!==-1);if(!Et&&!$t)throw new Error("Every input should contain either 0 or 1 image token.");if(Et)return{inputs_embeds:N,attention_mask:Ve};const pn=[],vn=[];for(let Kt=0;KtArray.from({length:N.dims[0]},Ni=>Array.from({length:N.dims[1]},Bi=>1))),$n=he?he.tolist():[],on=Re?Re.tolist():[];let Qt=0,Wn=0;for(let fi=0;fiKt[fi][nr]==1),Hi=Ni.reduce((gi,nr,ra)=>(nr==Et&&gi.push(ra),gi),[]).map(gi=>Ni[gi+1]),$i=Hi.filter(gi=>gi==ht).length,Tn=Hi.filter(gi=>gi==xt).length;let Ei=[],tr=0,cl=$i,kr=Tn;for(let gi=0;gips>tr&&Eo==ht),ra=Ni.findIndex((Eo,ps)=>ps>tr&&Eo==xt),As=cl>0&&nr!==-1?nr:Ni.length+1,Ra=kr>0&&ra!==-1?ra:Ni.length+1;let Da,Df,lm,cm;As0?(0,y.max)(Ei.at(-1))[0]+1:0;Ei.push(Array.from({length:3*si},(Eo,ps)=>Of+ps%si));const dr=si+Of,Lf=L_*If*fl,um=Array.from({length:Lf},(Eo,ps)=>dr+Math.floor(ps/(If*fl))),dm=Array.from({length:Lf},(Eo,ps)=>dr+Math.floor(ps/fl)%If),Ff=Array.from({length:Lf},(Eo,ps)=>dr+ps%fl);Ei.push([um,dm,Ff].flat()),tr=Da+Lf}if(tr0?(0,y.max)(Ei.at(-1))[0]+1:0,nr=Ni.length-tr;Ei.push(Array.from({length:3*nr},(ra,As)=>gi+As%nr))}const Nr=Ei.reduce((gi,nr)=>gi+nr.length,0),vc=new Array(Nr);let ul=0;for(let gi=0;gi<3;++gi)for(let nr=0;nrvn[Qt%vn.length]),$n=Array.from({length:Kt[0]},(on,Qt)=>(0,y.max)(vn.subarray(Kt[1]*Qt,Kt[1]*(Qt+1)))[0]+1n+BigInt(Kt[1]));return[new _.Tensor("int64",Vt,[3,...Kt]),new _.Tensor("int64",$n,[$n.length,1])]}else{const[vn,Kt]=N.dims,Vt=BigInt64Array.from({length:3*vn*Kt},($n,on)=>BigInt(Math.floor(on%Kt/vn)));return[new _.Tensor("int64",Vt,[3,...N.dims]),(0,_.zeros)([vn,1])]}}async encode_image({pixel_values:N,image_grid_thw:he}){return(await Z(this.sessions.vision_encoder,{pixel_values:N,grid_thw:he})).image_features}_merge_input_ids_with_image_features(N){return q({image_token_id:this.config.image_token_id,...N})}prepare_inputs_for_generation(N,he,Re){if(he.attention_mask&&!he.position_ids)if(!he.past_key_values)[he.position_ids,he.rope_deltas]=this.get_rope_index(he.input_ids,he.image_grid_thw,he.video_grid_thw,he.attention_mask);else{he.pixel_values=null;const Ve=BigInt(Object.values(he.past_key_values)[0].dims.at(-2)),Ye=he.rope_deltas.map(ht=>Ve+ht);he.position_ids=(0,_.stack)([Ye,Ye,Ye],0)}return he}}class lr extends ae{}class Yn extends lr{}class us extends lr{}class ds extends ae{}class Id extends ds{}class oo extends ds{}class Od extends ae{}class Ch extends Od{}class Hl extends Od{}class Vo extends ae{}class ql extends Vo{}class Xl extends Vo{}class Ld extends ae{}class Fd extends Ld{}class Ph extends Ld{}class Kl extends ae{}class Rh extends Kl{}class Yl extends Kl{async _call(N){return new _n(await super._call(N))}}class kd extends ae{}class Go extends kd{}class Ql extends kd{async _call(N){return new _n(await super._call(N))}}class su extends ae{}class Zl extends su{}class Jl extends ae{}class Dh extends Jl{}class Ih extends Jl{async _call(N){return new _n(await super._call(N))}}class lo extends ae{}class Oh extends lo{}class co extends ae{}class au extends co{}class Lh extends co{async _call(N){return new _n(await super._call(N))}}class Nd extends ae{}class zd extends Nd{}class Vr extends ae{}class bs extends Vr{}class ba extends Vr{async _call(N){return new _n(await super._call(N))}}class Fh extends ae{}class xa extends Fh{async _call(N){return new ll(await super._call(N))}}class xs extends ae{}class ar extends xs{}class ou extends xs{async _call(N){return new _n(await super._call(N))}}class kh extends ae{}class a_ extends kh{}class o_ extends kh{async _call(N){return new _n(await super._call(N))}}class Qi extends ae{}class Ud extends Qi{}class ec extends Qi{}class jo extends ae{}class Bd extends jo{}class Wo extends jo{}class uo extends ae{}class l_ extends uo{}class Nh extends uo{async _call(N){return new _n(await super._call(N))}}class $d extends ae{}class zh extends $d{}class fo extends $d{async _call(N){return new tc(await super._call(N))}}class lu extends $d{async _call(N){return new Uh(await super._call(N))}}class tc extends we{constructor({logits:N,pred_boxes:he}){super(),this.logits=N,this.pred_boxes=he}}class Uh extends we{constructor({logits:N,pred_boxes:he,pred_masks:Re}){super(),this.logits=N,this.pred_boxes=he,this.pred_masks=Re}}class Hs extends ae{}class Rn extends Hs{}class di extends Hs{async _call(N){return new zi(await super._call(N))}}class zi extends we{constructor({logits:N,pred_boxes:he}){super(),this.logits=N,this.pred_boxes=he}}class nc extends ae{}class Ho extends nc{}class ho extends nc{async _call(N){return new cu(await super._call(N))}}class cu extends zi{}class qo extends ae{}class Xo extends qo{}class c_ extends qo{async _call(N){return new ji(await super._call(N))}}class ji extends zi{}class uu extends ae{}class Vd extends uu{}class Bh extends uu{async _call(N){return new $h(await super._call(N))}}class $h extends tc{}class Vh extends ae{}class Gd extends Vh{}class jd extends Vh{async _call(N){return new _n(await super._call(N))}}class du extends ae{}class Lr extends du{}class Zi extends du{async _call(N){return new _n(await super._call(N))}}class ic extends ae{}class rc extends ic{}class fu extends ic{async _call(N){return new _n(await super._call(N))}}class sc extends ae{}class qs extends sc{}class hu extends sc{async _call(N){return new _n(await super._call(N))}}class Wd extends sc{}class pu extends ae{}class Gh extends pu{}class jh extends pu{}class Hd extends ae{}class Wh extends Hd{}class Hh extends Hd{}class qh extends ae{}class qd extends qh{}class mu extends ae{}class u_ extends mu{}class Xh extends mu{}class Kh extends mu{}class Yh extends ae{}class Xd extends Yh{}class Qh extends ae{}class Zh extends Qh{}class Jh extends ae{}class ep extends Jh{}class Kd extends ae{}class d_ extends Kd{}class tp extends Kd{}class po extends ae{}class np extends po{}class _u extends po{}class gu extends ae{}class ip extends gu{}class vu extends ae{}class rp extends vu{}class sp extends vu{async _call(N){return new _n(await super._call(N))}}class Yd extends ae{}class ap extends Yd{}class Qd extends Yd{async _call(N){return new _n(await super._call(N))}}class Zd extends ae{}class op extends Zd{}class Jd extends Zd{async _call(N){return new _n(await super._call(N))}}class ef extends ae{}class lp extends ef{}class f_ extends ef{async _call(N){return new _n(await super._call(N))}}class tf extends ae{}class cp extends tf{}class nf extends ae{}class rf extends nf{}class up extends nf{async _call(N){return new dp(await super._call(N))}}class dp extends we{constructor({logits:N,pred_boxes:he}){super(),this.logits=N,this.pred_boxes=he}}class h_ extends ae{}class p_ extends h_{async get_image_embeddings({pixel_values:N}){return await ne(this,{pixel_values:N})}async forward(N){if((!N.image_embeddings||!N.image_positional_embeddings)&&(N={...N,...await this.get_image_embeddings(N)}),!N.input_labels&&N.input_points){const Re=N.input_points.dims.slice(0,-1),Ve=Re.reduce((Ye,ht)=>Ye*ht,1);N.input_labels=new _.Tensor("int64",new BigInt64Array(Ve).fill(1n),Re)}const he={image_embeddings:N.image_embeddings,image_positional_embeddings:N.image_positional_embeddings};return N.input_points&&(he.input_points=N.input_points),N.input_labels&&(he.input_labels=N.input_labels),N.input_boxes&&(he.input_boxes=N.input_boxes),await Z(this.sessions.prompt_encoder_mask_decoder,he)}async _call(N){return new fp(await super._call(N))}}class fp extends we{constructor({iou_scores:N,pred_masks:he}){super(),this.iou_scores=N,this.pred_masks=he}}class Ko extends ae{}class sf extends Ko{}class yu extends Ko{}class af extends ae{}class hp extends af{}class ws extends af{}class Gr extends ae{}class wa extends Gr{}class mo extends Gr{async _call(N){return new ol(await super._call(N))}}class of extends Gr{async _call(N){return new _n(await super._call(N))}}class lf extends Gr{async _call(N){return new Wi(await super._call(N))}}class cf extends ae{}class pp extends cf{}class _o extends cf{async _call(N){return new Wi(await super._call(N))}}class Mu extends ae{}class mp extends Mu{}class bu extends ae{}class _p extends bu{}class xu extends bu{async _call(N){return new ol(await super._call(N))}}class gp extends bu{async _call(N){return new _n(await super._call(N))}}class Yo extends ae{}class vp extends Yo{}class yp extends Yo{async _call(N){return new ol(await super._call(N))}}class m_ extends Yo{async _call(N){return new _n(await super._call(N))}}class Mp extends Yo{async _call(N){return new Wi(await super._call(N))}}class Ji extends ae{}class _r extends Ji{}class bp extends Ji{async _call(N){return new ol(await super._call(N))}}class xp extends Ji{async _call(N){return new _n(await super._call(N))}}class __ extends ae{}class wp extends Gr{}class Tp extends Gr{async _call(N){return new ol(await super._call(N))}}class ac extends Gr{async _call(N){return new _n(await super._call(N))}}class go extends ae{}class Ep extends go{}class Sp extends go{async _call(N){return new ol(await super._call(N))}}class Ap extends go{async _call(N){return new _n(await super._call(N))}}class uf extends go{async _call(N){return new al(await super._call(N))}}class df extends go{async _call(N){return new Wi(await super._call(N))}}class ff extends ae{}class Cp extends ff{}class oc extends ae{}class Pp extends oc{}class hf extends oc{}class Rp extends oc{async generate_speech(N,he,{threshold:Re=.5,minlenratio:Ve=0,maxlenratio:Ye=20,vocoder:ht=null}={}){const xt={input_ids:N},{encoder_outputs:Et,encoder_attention_mask:$t}=await ne(this,xt),pn=Et.dims[1]/this.config.reduction_factor,vn=Math.floor(pn*Ye),Kt=Math.floor(pn*Ve),Vt=this.config.num_mel_bins;let $n=[],on=null,Qt=null,Wn=0;for(;;){++Wn;const Bi=ee(!!Qt);let Hi;Qt?Hi=Qt.output_sequence_out:Hi=new _.Tensor("float32",new Float32Array(Vt),[1,1,Vt]);let $i={use_cache_branch:Bi,output_sequence:Hi,encoder_attention_mask:$t,speaker_embeddings:he,encoder_hidden_states:Et};this.addPastKeyValues($i,on),Qt=await Z(this.sessions.decoder_model_merged,$i),on=this.getPastKeyValues(Qt,on);const{prob:Tn,spectrum:Ei}=Qt;if($n.push(Ei),Wn>=Kt&&(Array.from(Tn.data).filter(tr=>tr>=Re).length>0||Wn>=vn))break}const fi=(0,_.cat)($n),{waveform:Ni}=await Z(ht.sessions.model,{spectrogram:fi});return{spectrogram:fi,waveform:Ni}}}class pf extends ae{main_input_name="spectrogram"}class Dp extends ae{}class Xs extends Dp{}class wu extends ae{}class g_ extends wu{}class Ip extends wu{}class Tu extends ae{}class vo extends Tu{}class Ks extends Tu{}class Ys extends ae{}class Qs extends Ys{}class mf extends Ys{}class lc extends ae{}class cc extends lc{}class Eu extends lc{static async from_pretrained(N,he={}){return super.from_pretrained(N,{...he,model_file_name:he.model_file_name??"text_model"})}}class yo extends lc{static async from_pretrained(N,he={}){return super.from_pretrained(N,{...he,model_file_name:he.model_file_name??"audio_model"})}}class Mr extends ae{}class uc extends Mr{async _call(N){return new om(await super._call(N))}}class Su extends ae{}class Mo extends Su{}class _f extends Su{}class gf extends Su{}class Zs extends ae{}class Ta extends Zs{}class dc extends Zs{}class Au extends ae{}class vf extends Au{}class fc extends Au{async _call(N){return new _n(await super._call(N))}}class Qo extends ae{}class v_ extends Qo{}class y_ extends Qo{}class Zo extends ae{forward_params=["input_ids","attention_mask","encoder_outputs","decoder_input_ids","decoder_attention_mask","past_key_values"];_apply_and_filter_by_delay_pattern_mask(N){const[he,Re]=N.dims,Ve=this.config.decoder.num_codebooks,Ye=Re-Ve;let ht=0;for(let $t=0;$t0&&Kt<=Ye&&(N.data[ht++]=N.data[$t])}const xt=Math.floor(he/Ve),Et=ht/(xt*Ve);return new _.Tensor(N.type,N.data.slice(0,ht),[xt,Ve,Et])}prepare_inputs_for_generation(N,he,Re){let Ve=structuredClone(N);for(let ht=0;ht=xt&&(Ve[ht][xt]=BigInt(this.config.decoder.pad_token_id));return Re.guidance_scale!==null&&Re.guidance_scale>1&&(Ve=Ve.concat(Ve)),super.prepare_inputs_for_generation(Ve,he,Re)}async generate(N){const he=await super.generate(N),Re=this._apply_and_filter_by_delay_pattern_mask(he).unsqueeze_(0),{audio_values:Ve}=await Z(this.sessions.encodec_decode,{audio_codes:Re});return Ve}}class Ts extends ae{}class Op extends Ts{}class Lp extends Ts{async _call(N){return new _n(await super._call(N))}}class bo extends Ts{}class Cr extends ae{}class Fp extends Cr{}class kp extends Cr{async _call(N){return new _n(await super._call(N))}}class Np extends Cr{}class hc extends ae{}class yf extends hc{}class Cu extends hc{async _call(N){return new _n(await super._call(N))}}class Js extends hc{}class Ri extends ae{}class Mf extends Ri{}class zp extends Ri{async _call(N){return new _n(await super._call(N))}}class cr extends Ri{}class Up extends ae{}class M_ extends Up{}class Bp extends ae{}class $p extends Bp{forward_params=["input_ids","pixel_values","images_seq_mask","images_emb_mask","attention_mask","position_ids","past_key_values"];constructor(...N){super(...N),this._generation_mode="text"}async forward(N){const he=this._generation_mode??"text";let Re;if(he==="text"||!N.past_key_values){const Et=this.sessions.prepare_inputs_embeds,$t=(0,u.pick)(N,Et.inputNames);Re=await Z(Et,$t)}else{const Et=this.sessions.gen_img_embeds,$t=(0,u.pick)({image_ids:N.input_ids},Et.inputNames);Re=await Z(Et,$t)}const Ve={...N,...Re},Ye=await oe(this,Ve),ht=this.sessions[he==="text"?"lm_head":"gen_head"];if(!ht)throw new Error(`Unable to find "${ht}" generation head`);const xt=await Z(ht,(0,u.pick)(Ye,ht.inputNames));return{...Re,...Ye,...xt}}async generate(N){return this._generation_mode="text",super.generate(N)}async generate_images(N){this._generation_mode="image";const he=(N.inputs??N[this.main_input_name]).dims[1],Ve=(await super.generate(N)).slice(null,[he,null]),Ye=this.sessions.image_decode,{decoded_image:ht}=await Z(Ye,{generated_tokens:Ve}),xt=ht.add_(1).mul_(255/2).clamp_(0,255).to("uint8"),Et=[];for(const $t of xt){const pn=g.RawImage.fromTensor($t);Et.push(pn)}return Et}}class er extends we{constructor({char_logits:N,bpe_logits:he,wp_logits:Re}){super(),this.char_logits=N,this.bpe_logits=he,this.wp_logits=Re}get logits(){return[this.char_logits,this.bpe_logits,this.wp_logits]}}class jr extends ae{}class ea extends jr{async _call(N){return new er(await super._call(N))}}class bf extends ae{}class Vp extends bf{}class b_ extends bf{}class Pu extends ae{}class is extends Pu{}class fs extends Pu{}class Gp extends ae{forward_params=["input_ids","attention_mask","position_ids","audio_values","past_key_values"]}class rs extends Gp{_merge_input_ids_with_audio_features(N){const he=N.audio_features.dims.at(-1),Re=N.audio_features.view(-1,he);return G({audio_token_id:this.config.ignore_index,...N,audio_features:Re})}}class Ru extends ae{main_input_name="input_values";forward_params=["input_values"]}class ta extends we{constructor({audio_codes:N}){super(),this.audio_codes=N}}class Jo extends we{constructor({audio_values:N}){super(),this.audio_values=N}}class Ea extends Ru{async encode(N){return new ta(await Z(this.sessions.encoder_model,N))}async decode(N){return new Jo(await Z(this.sessions.decoder_model,N))}}class xf extends Ru{static async from_pretrained(N,he={}){return super.from_pretrained(N,{...he,model_file_name:he.model_file_name??"encoder_model"})}}class wf extends Ru{static async from_pretrained(N,he={}){return super.from_pretrained(N,{...he,model_file_name:he.model_file_name??"decoder_model"})}}class Es extends ae{main_input_name="input_values";forward_params=["input_values"]}class jp extends we{constructor({audio_codes:N}){super(),this.audio_codes=N}}class el extends we{constructor({audio_values:N}){super(),this.audio_values=N}}class pc extends Es{async encode(N){return new jp(await Z(this.sessions.encoder_model,N))}async decode(N){return new el(await Z(this.sessions.decoder_model,N))}}class mc extends Es{static async from_pretrained(N,he={}){return super.from_pretrained(N,{...he,model_file_name:he.model_file_name??"encoder_model"})}}class tl extends Es{static async from_pretrained(N,he={}){return super.from_pretrained(N,{...he,model_file_name:he.model_file_name??"decoder_model"})}}class Du extends ae{main_input_name="input_values";forward_params=["input_values"]}class Wp extends Du{async encode(N){return await Z(this.sessions.encoder_model,N)}async decode(N){return await Z(this.sessions.decoder_model,N)}}class _c extends Du{static async from_pretrained(N,he={}){return super.from_pretrained(N,{...he,model_file_name:he.model_file_name??"encoder_model"})}}class Hp extends Du{static async from_pretrained(N,he={}){return super.from_pretrained(N,{...he,model_file_name:he.model_file_name??"decoder_model"})}}class Gn{static MODEL_CLASS_MAPPINGS=null;static BASE_IF_FAIL=!1;static async from_pretrained(N,{progress_callback:he=null,config:Re=null,cache_dir:Ve=null,local_files_only:Ye=!1,revision:ht="main",model_file_name:xt=null,subfolder:Et="onnx",device:$t=null,dtype:pn=null,use_external_data_format:vn=null,session_options:Kt={}}={}){const Vt={progress_callback:he,config:Re,cache_dir:Ve,local_files_only:Ye,revision:ht,model_file_name:xt,subfolder:Et,device:$t,dtype:pn,use_external_data_format:vn,session_options:Kt};if(Vt.config=await i.AutoConfig.from_pretrained(N,Vt),!this.MODEL_CLASS_MAPPINGS)throw new Error("`MODEL_CLASS_MAPPINGS` not implemented for this type of `AutoClass`: "+this.name);const $n=Vt.config.model_type;for(const on of this.MODEL_CLASS_MAPPINGS){let Qt=on.get($n);if(!Qt){for(const Wn of on.values())if(Wn[0]===$n){Qt=Wn;break}if(!Qt)continue}return await Qt[1].from_pretrained(N,Vt)}if(this.BASE_IF_FAIL)return Ss.has($n)||console.warn(`Unknown model class "${$n}", attempting to construct from base class.`),await ae.from_pretrained(N,Vt);throw Error(`Unsupported model type: ${$n}`)}}const x_=new Map([["bert",["BertModel",Ne]],["modernbert",["ModernBertModel",U]],["nomic_bert",["NomicBertModel",Ce]],["roformer",["RoFormerModel",Ee]],["electra",["ElectraModel",Ze]],["esm",["EsmModel",Ue]],["convbert",["ConvBertModel",nt]],["camembert",["CamembertModel",tn]],["deberta",["DebertaModel",ut]],["deberta-v2",["DebertaV2Model",Ti]],["mpnet",["MPNetModel",Sn]],["albert",["AlbertModel",Kn]],["distilbert",["DistilBertModel",Ii]],["roberta",["RobertaModel",pr]],["xlm",["XLMModel",Ya]],["xlm-roberta",["XLMRobertaModel",pd]],["clap",["ClapModel",cc]],["clip",["CLIPModel",Td]],["clipseg",["CLIPSegModel",Ul]],["chinese_clip",["ChineseCLIPModel",Oo]],["siglip",["SiglipModel",Bs]],["jina_clip",["JinaCLIPModel",ma]],["mobilebert",["MobileBertModel",Rt]],["squeezebert",["SqueezeBertModel",An]],["wav2vec2",["Wav2Vec2Model",wa]],["wav2vec2-bert",["Wav2Vec2BertModel",_r]],["unispeech",["UniSpeechModel",_p]],["unispeech-sat",["UniSpeechSatModel",vp]],["hubert",["HubertModel",wp]],["wavlm",["WavLMModel",Ep]],["audio-spectrogram-transformer",["ASTModel",vd]],["vits",["VitsModel",uc]],["pyannote",["PyAnnoteModel",pp]],["wespeaker-resnet",["WeSpeakerResNetModel",mp]],["detr",["DetrModel",zh]],["rt_detr",["RTDetrModel",Rn]],["rt_detr_v2",["RTDetrV2Model",Ho]],["rf_detr",["RFDetrModel",Xo]],["table-transformer",["TableTransformerModel",Vd]],["vit",["ViTModel",Rh]],["ijepa",["IJepaModel",Go]],["pvt",["PvtModel",Dh]],["vit_msn",["ViTMSNModel",au]],["vit_mae",["ViTMAEModel",Oh]],["groupvit",["GroupViTModel",zd]],["fastvit",["FastViTModel",bs]],["mobilevit",["MobileViTModel",ar]],["mobilevitv2",["MobileViTV2Model",a_]],["owlvit",["OwlViTModel",Ud]],["owlv2",["Owlv2Model",Bd]],["beit",["BeitModel",l_]],["deit",["DeiTModel",Gd]],["hiera",["HieraModel",Lr]],["convnext",["ConvNextModel",rp]],["convnextv2",["ConvNextV2Model",ap]],["dinov2",["Dinov2Model",op]],["dinov2_with_registers",["Dinov2WithRegistersModel",lp]],["resnet",["ResNetModel",rc]],["swin",["SwinModel",qs]],["swin2sr",["Swin2SRModel",Gh]],["donut-swin",["DonutSwinModel",ip]],["yolos",["YolosModel",rf]],["dpt",["DPTModel",Wh]],["glpn",["GLPNModel",np]],["hifigan",["SpeechT5HifiGan",pf]],["efficientnet",["EfficientNetModel",vf]],["decision_transformer",["DecisionTransformerModel",M_]],["patchtst",["PatchTSTForPrediction",Vp]],["patchtsmixer",["PatchTSMixerForPrediction",is]],["mobilenet_v1",["MobileNetV1Model",Op]],["mobilenet_v2",["MobileNetV2Model",Fp]],["mobilenet_v3",["MobileNetV3Model",yf]],["mobilenet_v4",["MobileNetV4Model",Mf]],["maskformer",["MaskFormerModel",d_]],["mgp-str",["MgpstrForSceneTextRecognition",ea]],["style_text_to_speech_2",["StyleTextToSpeech2Model",Cp]]]),i0=new Map([["t5",["T5Model",Te]],["longt5",["LongT5Model",Ot]],["mt5",["MT5Model",Dt]],["bart",["BartModel",pi]],["mbart",["MBartModel",mi]],["marian",["MarianModel",sf]],["whisper",["WhisperModel",Gc]],["m2m_100",["M2M100Model",hp]],["blenderbot",["BlenderbotModel",ei]],["blenderbot-small",["BlenderbotSmallModel",Or]]]),hs=new Map([["mimi",["MimiModel",Ea]],["dac",["DacModel",pc]],["snac",["SnacModel",Wp]]]),qp=new Map([["bloom",["BloomModel",Ch]],["jais",["JAISModel",Jc]],["gpt2",["GPT2Model",Lo]],["gptj",["GPTJModel",$l]],["gpt_bigcode",["GPTBigCodeModel",Uo]],["gpt_neo",["GPTNeoModel",Fo]],["gpt_neox",["GPTNeoXModel",mr]],["codegen",["CodeGenModel",Ms]],["llama",["LlamaModel",Bo]],["exaone",["ExaoneModel",Ae]],["olmo",["OlmoModel",Fn]],["olmo2",["Olmo2Model",$r]],["mobilellm",["MobileLLMModel",kt]],["granite",["GraniteModel",nu]],["cohere",["CohereModel",Eh]],["gemma",["GemmaModel",Sh]],["gemma2",["Gemma2Model",$o]],["gemma3_text",["Gemma3Model",ts]],["helium",["HeliumModel",Vs]],["glm",["GlmModel",Y]],["openelm",["OpenELMModel",js]],["qwen2",["Qwen2Model",Ah]],["phi",["PhiModel",Yn]],["phi3",["Phi3Model",Id]],["mpt",["MptModel",ql]],["opt",["OPTModel",Fd]],["mistral",["MistralModel",g_]],["starcoder2",["Starcoder2Model",vo]],["falcon",["FalconModel",Qs]],["stablelm",["StableLmModel",Ta]]]),na=new Map([["speecht5",["SpeechT5ForSpeechToText",hf]],["whisper",["WhisperForConditionalGeneration",Il]],["lite-whisper",["LiteWhisperForConditionalGeneration",jc]],["moonshine",["MoonshineForConditionalGeneration",Ll]]]),Xp=new Map([["speecht5",["SpeechT5ForTextToSpeech",Rp]]]),Iu=new Map([["vits",["VitsModel",uc]],["musicgen",["MusicgenForConditionalGeneration",Zo]]]),xo=new Map([["bert",["BertForSequenceClassification",ke]],["modernbert",["ModernBertForSequenceClassification",se]],["roformer",["RoFormerForSequenceClassification",Qe]],["electra",["ElectraForSequenceClassification",yt]],["esm",["EsmForSequenceClassification",wt]],["convbert",["ConvBertForSequenceClassification",vt]],["camembert",["CamembertForSequenceClassification",Pn]],["deberta",["DebertaForSequenceClassification",Bt]],["deberta-v2",["DebertaV2ForSequenceClassification",zr]],["mpnet",["MPNetForSequenceClassification",Ln]],["albert",["AlbertForSequenceClassification",Pe]],["distilbert",["DistilBertForSequenceClassification",Yr]],["roberta",["RobertaForSequenceClassification",Bn]],["xlm",["XLMForSequenceClassification",Rl]],["xlm-roberta",["XLMRobertaForSequenceClassification",_d]],["bart",["BartForSequenceClassification",ci]],["mbart",["MBartForSequenceClassification",ys]],["mobilebert",["MobileBertForSequenceClassification",sn]],["squeezebert",["SqueezeBertForSequenceClassification",yr]]]),Kp=new Map([["bert",["BertForTokenClassification",st]],["modernbert",["ModernBertForTokenClassification",_e]],["roformer",["RoFormerForTokenClassification",ot]],["electra",["ElectraForTokenClassification",tt]],["esm",["EsmForTokenClassification",Ct]],["convbert",["ConvBertForTokenClassification",mn]],["camembert",["CamembertForTokenClassification",ln]],["deberta",["DebertaForTokenClassification",Vi]],["deberta-v2",["DebertaV2ForTokenClassification",Ns]],["mpnet",["MPNetForTokenClassification",dn]],["distilbert",["DistilBertForTokenClassification",vr]],["roberta",["RobertaForTokenClassification",ti]],["xlm",["XLMForTokenClassification",ha]],["xlm-roberta",["XLMRobertaForTokenClassification",Dl]]]),Ou=new Map([["t5",["T5ForConditionalGeneration",Be]],["longt5",["LongT5ForConditionalGeneration",Lt]],["mt5",["MT5ForConditionalGeneration",Cn]],["bart",["BartForConditionalGeneration",Gi]],["mbart",["MBartForConditionalGeneration",Oi]],["marian",["MarianMTModel",yu]],["m2m_100",["M2M100ForConditionalGeneration",ws]],["blenderbot",["BlenderbotForConditionalGeneration",Mi]],["blenderbot-small",["BlenderbotSmallForConditionalGeneration",Qr]]]),Lu=new Map([["bloom",["BloomForCausalLM",Hl]],["gpt2",["GPT2LMHeadModel",to]],["jais",["JAISLMHeadModel",eu]],["gptj",["GPTJForCausalLM",No]],["gpt_bigcode",["GPTBigCodeForCausalLM",tu]],["gpt_neo",["GPTNeoForCausalLM",Jr]],["gpt_neox",["GPTNeoXForCausalLM",va]],["codegen",["CodeGenForCausalLM",ro]],["llama",["LlamaForCausalLM",Vl]],["exaone",["ExaoneForCausalLM",rt]],["olmo",["OlmoForCausalLM",wn]],["olmo2",["Olmo2ForCausalLM",Gl]],["mobilellm",["MobileLLMForCausalLM",Gt]],["granite",["GraniteForCausalLM",Pd]],["cohere",["CohereForCausalLM",iu]],["gemma",["GemmaForCausalLM",es]],["gemma2",["Gemma2ForCausalLM",ru]],["gemma3_text",["Gemma3ForCausalLM",ns]],["helium",["HeliumForCausalLM",S]],["glm",["GlmForCausalLM",ie]],["openelm",["OpenELMForCausalLM",Ws]],["qwen2",["Qwen2ForCausalLM",Rd]],["phi",["PhiForCausalLM",us]],["phi3",["Phi3ForCausalLM",oo]],["mpt",["MptForCausalLM",Xl]],["opt",["OPTForCausalLM",Ph]],["mbart",["MBartForCausalLM",Li]],["mistral",["MistralForCausalLM",Ip]],["starcoder2",["Starcoder2ForCausalLM",Ks]],["falcon",["FalconForCausalLM",mf]],["trocr",["TrOCRForCausalLM",Xs]],["stablelm",["StableLmForCausalLM",dc]],["phi3_v",["Phi3VForCausalLM",Io]]]),Sa=new Map([["multi_modality",["MultiModalityCausalLM",$p]]]),Yp=new Map([["bert",["BertForMaskedLM",We]],["modernbert",["ModernBertForMaskedLM",j]],["roformer",["RoFormerForMaskedLM",je]],["electra",["ElectraForMaskedLM",it]],["esm",["EsmForMaskedLM",Fe]],["convbert",["ConvBertForMaskedLM",ft]],["camembert",["CamembertForMaskedLM",rn]],["deberta",["DebertaForMaskedLM",It]],["deberta-v2",["DebertaV2ForMaskedLM",Er]],["mpnet",["MPNetForMaskedLM",Jn]],["albert",["AlbertForMaskedLM",fe]],["distilbert",["DistilBertForMaskedLM",Oe]],["roberta",["RobertaForMaskedLM",Yi]],["xlm",["XLMWithLMHeadModel",Qa]],["xlm-roberta",["XLMRobertaForMaskedLM",md]],["mobilebert",["MobileBertForMaskedLM",qt]],["squeezebert",["SqueezeBertForMaskedLM",sr]]]),Fu=new Map([["bert",["BertForQuestionAnswering",Ke]],["roformer",["RoFormerForQuestionAnswering",bt]],["electra",["ElectraForQuestionAnswering",gt]],["convbert",["ConvBertForQuestionAnswering",Se]],["camembert",["CamembertForQuestionAnswering",vi]],["deberta",["DebertaForQuestionAnswering",rr]],["deberta-v2",["DebertaV2ForQuestionAnswering",Sr]],["mpnet",["MPNetForQuestionAnswering",nn]],["albert",["AlbertForQuestionAnswering",V]],["distilbert",["DistilBertForQuestionAnswering",ue]],["roberta",["RobertaForQuestionAnswering",Pi]],["xlm",["XLMForQuestionAnswering",Do]],["xlm-roberta",["XLMRobertaForQuestionAnswering",gd]],["mobilebert",["MobileBertForQuestionAnswering",Jt]],["squeezebert",["SqueezeBertForQuestionAnswering",Xi]]]),nl=new Map([["vision-encoder-decoder",["VisionEncoderDecoderModel",Fl]],["idefics3",["Idefics3ForConditionalGeneration",Nl]],["smolvlm",["SmolVLMForConditionalGeneration",Kc]]]),ki=new Map([["llava",["LlavaForConditionalGeneration",zs]],["llava_onevision",["LlavaOnevisionForConditionalGeneration",Hc]],["moondream1",["Moondream1ForConditionalGeneration",qc]],["florence2",["Florence2ForConditionalGeneration",bd]],["qwen2-vl",["Qwen2VLForConditionalGeneration",Ar]],["idefics3",["Idefics3ForConditionalGeneration",Nl]],["smolvlm",["SmolVLMForConditionalGeneration",Kc]],["paligemma",["PaliGemmaForConditionalGeneration",kl]]]),w_=new Map([["ultravox",["UltravoxModel",rs]]]),r0=new Map([["vision-encoder-decoder",["VisionEncoderDecoderModel",Fl]]]),Qp=new Map([["vit",["ViTForImageClassification",Yl]],["ijepa",["IJepaForImageClassification",Ql]],["pvt",["PvtForImageClassification",Ih]],["vit_msn",["ViTMSNForImageClassification",Lh]],["fastvit",["FastViTForImageClassification",ba]],["mobilevit",["MobileViTForImageClassification",ou]],["mobilevitv2",["MobileViTV2ForImageClassification",o_]],["beit",["BeitForImageClassification",Nh]],["deit",["DeiTForImageClassification",jd]],["hiera",["HieraForImageClassification",Zi]],["convnext",["ConvNextForImageClassification",sp]],["convnextv2",["ConvNextV2ForImageClassification",Qd]],["dinov2",["Dinov2ForImageClassification",Jd]],["dinov2_with_registers",["Dinov2WithRegistersForImageClassification",f_]],["resnet",["ResNetForImageClassification",fu]],["swin",["SwinForImageClassification",hu]],["segformer",["SegformerForImageClassification",_f]],["efficientnet",["EfficientNetForImageClassification",fc]],["mobilenet_v1",["MobileNetV1ForImageClassification",Lp]],["mobilenet_v2",["MobileNetV2ForImageClassification",kp]],["mobilenet_v3",["MobileNetV3ForImageClassification",Cu]],["mobilenet_v4",["MobileNetV4ForImageClassification",zp]]]),T_=new Map([["detr",["DetrForObjectDetection",fo]],["rt_detr",["RTDetrForObjectDetection",di]],["rt_detr_v2",["RTDetrV2ForObjectDetection",ho]],["rf_detr",["RFDetrForObjectDetection",c_]],["table-transformer",["TableTransformerForObjectDetection",Bh]],["yolos",["YolosForObjectDetection",up]]]),E_=new Map([["owlvit",["OwlViTForObjectDetection",ec]],["owlv2",["Owlv2ForObjectDetection",Wo]],["grounding-dino",["GroundingDinoForObjectDetection",cp]]]),_i=new Map([["detr",["DetrForSegmentation",lu]],["clipseg",["CLIPSegForImageSegmentation",Zc]]]),bi=new Map([["segformer",["SegformerForSemanticSegmentation",gf]],["sapiens",["SapiensForSemanticSegmentation",u_]],["swin",["SwinForSemanticSegmentation",Wd]],["mobilenet_v1",["MobileNetV1ForSemanticSegmentation",bo]],["mobilenet_v2",["MobileNetV2ForSemanticSegmentation",Np]],["mobilenet_v3",["MobileNetV3ForSemanticSegmentation",Js]],["mobilenet_v4",["MobileNetV4ForSemanticSegmentation",cr]]]),kn=new Map([["detr",["DetrForSegmentation",lu]],["maskformer",["MaskFormerForInstanceSegmentation",tp]]]),jn=new Map([["sam",["SamModel",p_]]]),xi=new Map([["wav2vec2",["Wav2Vec2ForCTC",mo]],["wav2vec2-bert",["Wav2Vec2BertForCTC",bp]],["unispeech",["UniSpeechForCTC",xu]],["unispeech-sat",["UniSpeechSatForCTC",yp]],["wavlm",["WavLMForCTC",Sp]],["hubert",["HubertForCTC",Tp]]]),Wr=new Map([["wav2vec2",["Wav2Vec2ForSequenceClassification",of]],["wav2vec2-bert",["Wav2Vec2BertForSequenceClassification",xp]],["unispeech",["UniSpeechForSequenceClassification",gp]],["unispeech-sat",["UniSpeechSatForSequenceClassification",m_]],["wavlm",["WavLMForSequenceClassification",Ap]],["hubert",["HubertForSequenceClassification",ac]],["audio-spectrogram-transformer",["ASTForAudioClassification",yd]]]),ia=new Map([["wavlm",["WavLMForXVector",uf]]]),il=new Map([["unispeech-sat",["UniSpeechSatForAudioFrameClassification",Mp]],["wavlm",["WavLMForAudioFrameClassification",df]],["wav2vec2",["Wav2Vec2ForAudioFrameClassification",lf]],["pyannote",["PyAnnoteForAudioFrameClassification",_o]]]),Tf=new Map([["vitmatte",["VitMatteForImageMatting",xa]]]),Aa=new Map([["patchtst",["PatchTSTForPrediction",b_]],["patchtsmixer",["PatchTSMixerForPrediction",fs]]]),Ui=new Map([["swin2sr",["Swin2SRForImageSuperResolution",jh]]]),Ca=new Map([["dpt",["DPTForDepthEstimation",Hh]],["depth_anything",["DepthAnythingForDepthEstimation",qd]],["glpn",["GLPNForDepthEstimation",_u]],["sapiens",["SapiensForDepthEstimation",Xh]],["depth_pro",["DepthProForDepthEstimation",Xd]],["metric3d",["Metric3DForDepthEstimation",Zh]],["metric3dv2",["Metric3Dv2ForDepthEstimation",ep]]]),wo=new Map([["sapiens",["SapiensForNormalEstimation",Kh]]]),Ef=new Map([["vitpose",["VitPoseForPoseEstimation",Zl]]]),ss=new Map([["clip",["CLIPVisionModelWithProjection",Za]],["siglip",["SiglipVisionModel",Cd]],["jina_clip",["JinaCLIPVisionModel",Qc]]]),rl=[[x_,w.EncoderOnly],[i0,w.EncoderDecoder],[qp,w.DecoderOnly],[hs,w.AutoEncoder],[xo,w.EncoderOnly],[Kp,w.EncoderOnly],[Ou,w.Seq2Seq],[na,w.Seq2Seq],[Lu,w.DecoderOnly],[Sa,w.MultiModality],[Yp,w.EncoderOnly],[Fu,w.EncoderOnly],[nl,w.Vision2Seq],[ki,w.ImageTextToText],[w_,w.AudioTextToText],[Qp,w.EncoderOnly],[_i,w.EncoderOnly],[kn,w.EncoderOnly],[bi,w.EncoderOnly],[Tf,w.EncoderOnly],[Aa,w.EncoderOnly],[Ui,w.EncoderOnly],[Ca,w.EncoderOnly],[wo,w.EncoderOnly],[Ef,w.EncoderOnly],[T_,w.EncoderOnly],[E_,w.EncoderOnly],[jn,w.MaskGeneration],[xi,w.EncoderOnly],[Wr,w.EncoderOnly],[Xp,w.Seq2Seq],[Iu,w.EncoderOnly],[ia,w.EncoderOnly],[il,w.EncoderOnly],[ss,w.EncoderOnly]];for(const[k,N]of rl)for(const[he,Re]of k.values())C.set(he,N),A.set(Re,he),E.set(he,Re);const ku=[["MusicgenForConditionalGeneration",Zo,w.Musicgen],["Phi3VForCausalLM",Io,w.Phi3V],["CLIPTextModelWithProjection",Yc,w.EncoderOnly],["SiglipTextModel",Ad,w.EncoderOnly],["JinaCLIPTextModel",_a,w.EncoderOnly],["ClapTextModelWithProjection",Eu,w.EncoderOnly],["ClapAudioModelWithProjection",yo,w.EncoderOnly],["DacEncoderModel",mc,w.EncoderOnly],["DacDecoderModel",tl,w.EncoderOnly],["MimiEncoderModel",xf,w.EncoderOnly],["MimiDecoderModel",wf,w.EncoderOnly],["SnacEncoderModel",_c,w.EncoderOnly],["SnacDecoderModel",Hp,w.EncoderOnly]];for(const[k,N,he]of ku)C.set(k,he),A.set(N,k),E.set(k,N);const Ss=new Map([["modnet",_i],["birefnet",_i],["isnet",_i],["ben",_i]]);for(const[k,N]of Ss.entries())N.set(k,["PreTrainedModel",ae]),C.set(k,w.EncoderOnly),A.set(ae,k),E.set(k,ae);class Zp extends Gn{static MODEL_CLASS_MAPPINGS=rl.map(N=>N[0]);static BASE_IF_FAIL=!0}class Jp extends Gn{static MODEL_CLASS_MAPPINGS=[xo]}class Sf extends Gn{static MODEL_CLASS_MAPPINGS=[Kp]}class Af extends Gn{static MODEL_CLASS_MAPPINGS=[Ou]}class To extends Gn{static MODEL_CLASS_MAPPINGS=[na]}class Cf extends Gn{static MODEL_CLASS_MAPPINGS=[Xp]}class sl extends Gn{static MODEL_CLASS_MAPPINGS=[Iu]}class Nu extends Gn{static MODEL_CLASS_MAPPINGS=[Lu]}class em extends Gn{static MODEL_CLASS_MAPPINGS=[Yp]}class tm extends Gn{static MODEL_CLASS_MAPPINGS=[Fu]}class zu extends Gn{static MODEL_CLASS_MAPPINGS=[nl]}class nm extends Gn{static MODEL_CLASS_MAPPINGS=[Qp]}class as extends Gn{static MODEL_CLASS_MAPPINGS=[_i]}class S_ extends Gn{static MODEL_CLASS_MAPPINGS=[bi]}class Fr extends Gn{static MODEL_CLASS_MAPPINGS=[kn]}class A_ extends Gn{static MODEL_CLASS_MAPPINGS=[T_]}class im extends Gn{static MODEL_CLASS_MAPPINGS=[E_]}class C_ extends Gn{static MODEL_CLASS_MAPPINGS=[jn]}class s0 extends Gn{static MODEL_CLASS_MAPPINGS=[xi]}class Pa extends Gn{static MODEL_CLASS_MAPPINGS=[Wr]}class Pf extends Gn{static MODEL_CLASS_MAPPINGS=[ia]}class rm extends Gn{static MODEL_CLASS_MAPPINGS=[il]}class gc extends Gn{static MODEL_CLASS_MAPPINGS=[r0]}class P_ extends Gn{static MODEL_CLASS_MAPPINGS=[Tf]}class R_ extends Gn{static MODEL_CLASS_MAPPINGS=[Ui]}class D_ extends Gn{static MODEL_CLASS_MAPPINGS=[Ca]}class sm extends Gn{static MODEL_CLASS_MAPPINGS=[wo]}class am extends Gn{static MODEL_CLASS_MAPPINGS=[Ef]}class a0 extends Gn{static MODEL_CLASS_MAPPINGS=[ss]}class o0 extends Gn{static MODEL_CLASS_MAPPINGS=[ki]}class l0 extends Gn{static MODEL_CLASS_MAPPINGS=[w_]}class I_ extends we{constructor({logits:N,past_key_values:he,encoder_outputs:Re,decoder_attentions:Ve=null,cross_attentions:Ye=null}){super(),this.logits=N,this.past_key_values=he,this.encoder_outputs=Re,this.decoder_attentions=Ve,this.cross_attentions=Ye}}class _n extends we{constructor({logits:N,...he}){super(),this.logits=N;const Re=Object.values(he);Re.length>0&&(this.attentions=Re)}}class al extends we{constructor({logits:N,embeddings:he}){super(),this.logits=N,this.embeddings=he}}class Wi extends we{constructor({logits:N}){super(),this.logits=N}}class ur extends we{constructor({logits:N}){super(),this.logits=N}}class br extends we{constructor({start_logits:N,end_logits:he}){super(),this.start_logits=N,this.end_logits=he}}class ol extends we{constructor({logits:N}){super(),this.logits=N}}class O_ extends we{constructor({logits:N,past_key_values:he}){super(),this.logits=N,this.past_key_values=he}}class ll extends we{constructor({alphas:N}){super(),this.alphas=N}}class om extends we{constructor({waveform:N,spectrogram:he}){super(),this.waveform=N,this.spectrogram=he}}},"./src/models/audio_spectrogram_transformer/feature_extraction_audio_spectrogram_transformer.js":(n,e,t)=>{t.r(e),t.d(e,{ASTFeatureExtractor:()=>o});var i=t("./src/base/feature_extraction_utils.js");t("./src/utils/tensor.js");var s=t("./src/utils/audio.js");class o extends i.FeatureExtractor{constructor(u){super(u);const d=this.config.sampling_rate,f=(0,s.mel_filter_bank)(257,this.config.num_mel_bins,20,Math.floor(d/2),d,null,"kaldi",!0);this.mel_filters=f,this.window=(0,s.window_function)(400,"hann",{periodic:!1}),this.mean=this.config.mean,this.std=this.config.std}async _extract_fbank_features(u,d){return(0,s.spectrogram)(u,this.window,400,160,{fft_length:512,power:2,center:!1,preemphasis:.97,mel_filters:this.mel_filters,log_mel:"log",mel_floor:1192092955078125e-22,remove_dc_offset:!0,max_num_frames:d,transpose:!0})}async _call(u){(0,i.validate_audio_inputs)(u,"ASTFeatureExtractor");const d=await this._extract_fbank_features(u,this.config.max_length);if(this.config.do_normalize){const f=this.std*2,m=d.data;for(let h=0;h{t.r(e),t.d(e,{AutoFeatureExtractor:()=>l});var i=t("./src/utils/constants.js"),s=t("./src/utils/hub.js");t("./src/base/feature_extraction_utils.js");var o=t("./src/models/feature_extractors.js");class l{static async from_pretrained(d,f={}){const m=await(0,s.getModelJSON)(d,i.FEATURE_EXTRACTOR_NAME,!0,f),h=m.feature_extractor_type,_=o[h];if(!_)throw new Error(`Unknown feature_extractor_type: '${h}'. Please report this at ${i.GITHUB_ISSUE_URL}.`);return new _(m)}}},"./src/models/auto/image_processing_auto.js":(n,e,t)=>{t.r(e),t.d(e,{AutoImageProcessor:()=>u});var i=t("./src/utils/constants.js"),s=t("./src/utils/hub.js"),o=t("./src/base/image_processors_utils.js"),l=t("./src/models/image_processors.js");class u{static async from_pretrained(f,m={}){const h=await(0,s.getModelJSON)(f,i.IMAGE_PROCESSOR_NAME,!0,m),_=h.image_processor_type??h.feature_extractor_type;let g=l[_];return g||(_!==void 0&&console.warn(`Image processor type '${_}' not found, assuming base ImageProcessor. Please report this at ${i.GITHUB_ISSUE_URL}.`),g=o.ImageProcessor),new g(h)}}},"./src/models/auto/processing_auto.js":(n,e,t)=>{t.r(e),t.d(e,{AutoProcessor:()=>f});var i=t("./src/utils/constants.js"),s=t("./src/utils/hub.js"),o=t("./src/base/processing_utils.js"),l=t("./src/models/processors.js"),u=t("./src/models/image_processors.js"),d=t("./src/models/feature_extractors.js");class f{static async from_pretrained(h,_={}){const g=await(0,s.getModelJSON)(h,i.IMAGE_PROCESSOR_NAME,!0,_),{image_processor_type:y,feature_extractor_type:b,processor_class:T}=g;if(T&&l[T])return l[T].from_pretrained(h,_);if(!y&&!b)throw new Error("No `image_processor_type` or `feature_extractor_type` found in the config.");const v={};if(y){const P=u[y];if(!P)throw new Error(`Unknown image_processor_type: '${y}'.`);v.image_processor=new P(g)}if(b){const P=u[b];if(P)v.image_processor=new P(g);else{const w=d[b];if(!w)throw new Error(`Unknown feature_extractor_type: '${b}'.`);v.feature_extractor=new w(g)}}const x={};return new o.Processor(x,v)}}},"./src/models/beit/image_processing_beit.js":(n,e,t)=>{t.r(e),t.d(e,{BeitFeatureExtractor:()=>s});var i=t("./src/base/image_processors_utils.js");class s extends i.ImageProcessor{}},"./src/models/bit/image_processing_bit.js":(n,e,t)=>{t.r(e),t.d(e,{BitImageProcessor:()=>s});var i=t("./src/base/image_processors_utils.js");class s extends i.ImageProcessor{}},"./src/models/chinese_clip/image_processing_chinese_clip.js":(n,e,t)=>{t.r(e),t.d(e,{ChineseCLIPFeatureExtractor:()=>s});var i=t("./src/base/image_processors_utils.js");class s extends i.ImageProcessor{}},"./src/models/clap/feature_extraction_clap.js":(n,e,t)=>{t.r(e),t.d(e,{ClapFeatureExtractor:()=>o});var i=t("./src/base/feature_extraction_utils.js");t("./src/utils/tensor.js");var s=t("./src/utils/audio.js");class o extends i.FeatureExtractor{constructor(u){super(u),this.mel_filters=(0,s.mel_filter_bank)(this.config.nb_frequency_bins,this.config.feature_size,this.config.frequency_min,this.config.frequency_max,this.config.sampling_rate,null,"htk"),this.mel_filters_slaney=(0,s.mel_filter_bank)(this.config.nb_frequency_bins,this.config.feature_size,this.config.frequency_min,this.config.frequency_max,this.config.sampling_rate,"slaney","slaney"),this.window=(0,s.window_function)(this.config.fft_window_size,"hann")}async _get_input_mel(u,d,f,m){let h;const _=u.length-d;if(_>0)if(f==="rand_trunc"){const g=Math.floor(Math.random()*(_+1));u=u.subarray(g,g+d),h=await this._extract_fbank_features(u,this.mel_filters_slaney,this.config.nb_max_samples)}else throw new Error(`Truncation strategy "${f}" not implemented`);else{if(_<0){let g=new Float64Array(d);if(g.set(u),m==="repeat")for(let y=u.length;y{t.r(e),t.d(e,{CLIPFeatureExtractor:()=>o,CLIPImageProcessor:()=>s});var i=t("./src/base/image_processors_utils.js");class s extends i.ImageProcessor{}class o extends s{}},"./src/models/convnext/image_processing_convnext.js":(n,e,t)=>{t.r(e),t.d(e,{ConvNextFeatureExtractor:()=>o,ConvNextImageProcessor:()=>s});var i=t("./src/base/image_processors_utils.js");class s extends i.ImageProcessor{constructor(u){super(u),this.crop_pct=this.config.crop_pct??224/256}async resize(u){const d=this.size?.shortest_edge;if(d===void 0)throw new Error("Size dictionary must contain 'shortest_edge' key.");if(d<384){const f=Math.floor(d/this.crop_pct),[m,h]=this.get_resize_output_image_size(u,{shortest_edge:f});u=await u.resize(m,h,{resample:this.resample}),u=await u.center_crop(d,d)}else u=await u.resize(d,d,{resample:this.resample});return u}}class o extends s{}},"./src/models/dac/feature_extraction_dac.js":(n,e,t)=>{t.r(e),t.d(e,{DacFeatureExtractor:()=>s});var i=t("./src/models/encodec/feature_extraction_encodec.js");class s extends i.EncodecFeatureExtractor{}},"./src/models/deit/image_processing_deit.js":(n,e,t)=>{t.r(e),t.d(e,{DeiTFeatureExtractor:()=>o,DeiTImageProcessor:()=>s});var i=t("./src/base/image_processors_utils.js");class s extends i.ImageProcessor{}class o extends s{}},"./src/models/detr/image_processing_detr.js":(n,e,t)=>{t.r(e),t.d(e,{DetrFeatureExtractor:()=>l,DetrImageProcessor:()=>o});var i=t("./src/base/image_processors_utils.js"),s=t("./src/utils/tensor.js");class o extends i.ImageProcessor{async _call(d){const f=await super._call(d),m=[f.pixel_values.dims[0],64,64],h=(0,s.full)(m,1n);return{...f,pixel_mask:h}}post_process_object_detection(...d){return(0,i.post_process_object_detection)(...d)}post_process_panoptic_segmentation(...d){return(0,i.post_process_panoptic_segmentation)(...d)}post_process_instance_segmentation(...d){return(0,i.post_process_instance_segmentation)(...d)}}class l extends o{}},"./src/models/donut/image_processing_donut.js":(n,e,t)=>{t.r(e),t.d(e,{DonutFeatureExtractor:()=>o,DonutImageProcessor:()=>s});var i=t("./src/base/image_processors_utils.js");class s extends i.ImageProcessor{pad_image(u,d,f,m={}){const[h,_,g]=d;let y=this.image_mean;Array.isArray(this.image_mean)||(y=new Array(g).fill(y));let b=this.image_std;Array.isArray(b)||(b=new Array(g).fill(y));const T=y.map((v,x)=>-v/b[x]);return super.pad_image(u,d,f,{center:!0,constant_values:T,...m})}}class o extends s{}},"./src/models/dpt/image_processing_dpt.js":(n,e,t)=>{t.r(e),t.d(e,{DPTFeatureExtractor:()=>o,DPTImageProcessor:()=>s});var i=t("./src/base/image_processors_utils.js");class s extends i.ImageProcessor{}class o extends s{}},"./src/models/efficientnet/image_processing_efficientnet.js":(n,e,t)=>{t.r(e),t.d(e,{EfficientNetImageProcessor:()=>s});var i=t("./src/base/image_processors_utils.js");class s extends i.ImageProcessor{constructor(l){super(l),this.include_top=this.config.include_top??!0,this.include_top&&(this.image_std=this.image_std.map(u=>u*u))}}},"./src/models/encodec/feature_extraction_encodec.js":(n,e,t)=>{t.r(e),t.d(e,{EncodecFeatureExtractor:()=>o});var i=t("./src/base/feature_extraction_utils.js"),s=t("./src/utils/tensor.js");class o extends i.FeatureExtractor{async _call(u){(0,i.validate_audio_inputs)(u,"EncodecFeatureExtractor"),u instanceof Float64Array&&(u=new Float32Array(u));const d=this.config.feature_size;if(u.length%d!==0)throw new Error(`The length of the audio data must be a multiple of the number of channels (${d}).`);const f=[1,d,u.length/d];return{input_values:new s.Tensor("float32",u,f)}}}},"./src/models/feature_extractors.js":(n,e,t)=>{t.r(e),t.d(e,{ASTFeatureExtractor:()=>i.ASTFeatureExtractor,ClapFeatureExtractor:()=>o.ClapFeatureExtractor,DacFeatureExtractor:()=>l.DacFeatureExtractor,EncodecFeatureExtractor:()=>s.EncodecFeatureExtractor,ImageFeatureExtractor:()=>b.ImageProcessor,MoonshineFeatureExtractor:()=>u.MoonshineFeatureExtractor,PyAnnoteFeatureExtractor:()=>d.PyAnnoteFeatureExtractor,SeamlessM4TFeatureExtractor:()=>f.SeamlessM4TFeatureExtractor,SnacFeatureExtractor:()=>m.SnacFeatureExtractor,SpeechT5FeatureExtractor:()=>h.SpeechT5FeatureExtractor,Wav2Vec2FeatureExtractor:()=>_.Wav2Vec2FeatureExtractor,WeSpeakerFeatureExtractor:()=>g.WeSpeakerFeatureExtractor,WhisperFeatureExtractor:()=>y.WhisperFeatureExtractor});var i=t("./src/models/audio_spectrogram_transformer/feature_extraction_audio_spectrogram_transformer.js"),s=t("./src/models/encodec/feature_extraction_encodec.js"),o=t("./src/models/clap/feature_extraction_clap.js"),l=t("./src/models/dac/feature_extraction_dac.js"),u=t("./src/models/moonshine/feature_extraction_moonshine.js"),d=t("./src/models/pyannote/feature_extraction_pyannote.js"),f=t("./src/models/seamless_m4t/feature_extraction_seamless_m4t.js"),m=t("./src/models/snac/feature_extraction_snac.js"),h=t("./src/models/speecht5/feature_extraction_speecht5.js"),_=t("./src/models/wav2vec2/feature_extraction_wav2vec2.js"),g=t("./src/models/wespeaker/feature_extraction_wespeaker.js"),y=t("./src/models/whisper/feature_extraction_whisper.js"),b=t("./src/base/image_processors_utils.js")},"./src/models/florence2/processing_florence2.js":(n,e,t)=>{t.r(e),t.d(e,{Florence2Processor:()=>l});var i=t("./src/base/processing_utils.js"),s=t("./src/models/auto/image_processing_auto.js"),o=t("./src/tokenizers.js");class l extends i.Processor{static tokenizer_class=o.AutoTokenizer;static image_processor_class=s.AutoImageProcessor;constructor(d,f){super(d,f);const{tasks_answer_post_processing_type:m,task_prompts_without_inputs:h,task_prompts_with_input:_}=this.image_processor.config;this.tasks_answer_post_processing_type=new Map(Object.entries(m??{})),this.task_prompts_without_inputs=new Map(Object.entries(h??{})),this.task_prompts_with_input=new Map(Object.entries(_??{})),this.regexes={quad_boxes:/(.+?)/gm,bboxes:/([^<]+)?/gm},this.size_per_bin=1e3}construct_prompts(d){typeof d=="string"&&(d=[d]);const f=[];for(const m of d)if(this.task_prompts_without_inputs.has(m))f.push(this.task_prompts_without_inputs.get(m));else{for(const[h,_]of this.task_prompts_with_input)if(m.includes(h)){f.push(_.replaceAll("{input}",m).replaceAll(h,""));break}f.length!==d.length&&f.push(m)}return f}post_process_generation(d,f,m){const h=this.tasks_answer_post_processing_type.get(f)??"pure_text";d=d.replaceAll("","").replaceAll("","");let _;switch(h){case"pure_text":_=d;break;case"description_with_bboxes":case"bboxes":case"phrase_grounding":case"ocr":const g=h==="ocr"?"quad_boxes":"bboxes",y=d.matchAll(this.regexes[g]),b=[],T=[];for(const[v,x,...P]of y)b.push(x?x.trim():b.at(-1)??""),T.push(P.map((w,C)=>(Number(w)+.5)/this.size_per_bin*m[C%2]));_={labels:b,[g]:T};break;default:throw new Error(`Task "${f}" (of type "${h}") not yet implemented.`)}return{[f]:_}}async _call(d,f=null,m={}){if(!d&&!f)throw new Error("Either text or images must be provided");const h=await this.image_processor(d,m),_=f?this.tokenizer(f,m):{};return{...h,..._}}}},"./src/models/glpn/image_processing_glpn.js":(n,e,t)=>{t.r(e),t.d(e,{GLPNFeatureExtractor:()=>s});var i=t("./src/base/image_processors_utils.js");class s extends i.ImageProcessor{}},"./src/models/grounding_dino/image_processing_grounding_dino.js":(n,e,t)=>{t.r(e),t.d(e,{GroundingDinoImageProcessor:()=>o});var i=t("./src/base/image_processors_utils.js"),s=t("./src/utils/tensor.js");class o extends i.ImageProcessor{async _call(u){const d=await super._call(u),f=d.pixel_values.dims,m=(0,s.ones)([f[0],f[2],f[3]]);return{...d,pixel_mask:m}}}},"./src/models/grounding_dino/processing_grounding_dino.js":(n,e,t)=>{t.r(e),t.d(e,{GroundingDinoProcessor:()=>d});var i=t("./src/base/processing_utils.js"),s=t("./src/models/auto/image_processing_auto.js"),o=t("./src/tokenizers.js"),l=t("./src/base/image_processors_utils.js");function u(f,m){const _=f.dims.at(-1)-1,g=f.tolist();g.fill(!1,0,1),g.fill(!1,_);const y=m.tolist();return g.map((b,T)=>b?T:null).filter(b=>b!==null).map(b=>y[b])}class d extends i.Processor{static tokenizer_class=o.AutoTokenizer;static image_processor_class=s.AutoImageProcessor;async _call(m,h,_={}){const g=m?await this.image_processor(m,_):{};return{...h?this.tokenizer(h,_):{},...g}}post_process_grounded_object_detection(m,h,{box_threshold:_=.25,text_threshold:g=.25,target_sizes:y=null}={}){const{logits:b,pred_boxes:T}=m,v=b.dims[0];if(y!==null&&y.length!==v)throw Error("Make sure that you pass in as many target sizes as the batch dimension of the logits");const x=b.dims.at(1),P=b.sigmoid(),w=P.max(-1).tolist(),C=T.tolist().map(A=>A.map(L=>(0,l.center_to_corners_format)(L))),E=[];for(let A=0;A$.map((J,ee)=>J*L[(ee+1)%2])));const I=w[A],O=[],H=[],Z=[];for(let $=0;${t.r(e),t.d(e,{Idefics3ImageProcessor:()=>o});var i=t("./src/base/image_processors_utils.js"),s=t("./src/utils/tensor.js");class o extends i.ImageProcessor{constructor(u){super(u),this.do_image_splitting=u.do_image_splitting??!0,this.max_image_size=u.max_image_size}get_resize_for_vision_encoder(u,d){let[f,m]=u.dims.slice(-2);const h=m/f;return m>=f?(m=Math.ceil(m/d)*d,f=Math.floor(m/h),f=Math.ceil(f/d)*d):(f=Math.ceil(f/d)*d,m=Math.floor(f*h),m=Math.ceil(m/d)*d),{height:f,width:m}}async _call(u,{do_image_splitting:d=null,return_row_col_info:f=!1}={}){let m;if(!Array.isArray(u))m=[[u]];else{if(u.length===0||!u[0])throw new Error("No images provided.");Array.isArray(u[0])?m=u:m=[u]}let h=[],_=[],g=[];const y=[],b=[];for(const A of m){let L=await Promise.all(A.map(H=>this.preprocess(H)));y.push(...L.map(H=>H.original_size)),b.push(...L.map(H=>H.reshaped_input_size)),L.forEach(H=>H.pixel_values.unsqueeze_(0));const{longest_edge:I}=this.max_image_size;let O;if(d??this.do_image_splitting){let H=new Array(L.length),Z=new Array(L.length);O=await Promise.all(L.map(async($,J)=>{const ee=this.get_resize_for_vision_encoder($.pixel_values,I),X=await(0,s.interpolate_4d)($.pixel_values,{size:[ee.height,ee.width]}),{frames:ne,num_splits_h:Q,num_splits_w:oe}=await this.split_image(X,this.max_image_size);return H[J]=Q,Z[J]=oe,(0,s.cat)(ne,0)})),_.push(H),g.push(Z)}else{const H=[I,I];O=await Promise.all(L.map(Z=>(0,s.interpolate_4d)(Z.pixel_values,{size:H}))),_.push(new Array(L.length).fill(0)),g.push(new Array(L.length).fill(0))}h.push((0,s.cat)(O,0))}const T=h.length,[v,x,P,w]=h[0].dims;let C,E;if(T===1)C=h[0].unsqueeze_(0),E=(0,s.full)([T,v,P,w],!0);else{const A=Math.max(...h.map(O=>O.dims.at(0)));E=(0,s.full)([T,A,P,w],!0);const L=E.data,I=A*P*w;for(let O=0;Of||g>m){y=Math.ceil(_/f),b=Math.ceil(g/m);const T=Math.ceil(_/y),v=Math.ceil(g/b);for(let w=0;w{t.r(e),t.d(e,{Idefics3Processor:()=>m});var i=t("./src/base/processing_utils.js"),s=t("./src/models/auto/image_processing_auto.js"),o=t("./src/tokenizers.js");t("./src/utils/image.js");var l=t("./src/utils/core.js");function u(h,_,g,y,b,T){let v="";for(let x=0;x<_;++x){for(let P=0;P`+b.repeat(h);v+=` +`}return v+=` +${y}${T}`+b.repeat(h)+`${y}`,v}function d(h,_,g,y){return`${_}${y}`+g.repeat(h)+`${_}`}function f(h,_,g,y,b,T){return 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$=0;${t.r(e),t.d(e,{BeitFeatureExtractor:()=>i.BeitFeatureExtractor,BitImageProcessor:()=>s.BitImageProcessor,CLIPFeatureExtractor:()=>l.CLIPFeatureExtractor,CLIPImageProcessor:()=>l.CLIPImageProcessor,ChineseCLIPFeatureExtractor:()=>o.ChineseCLIPFeatureExtractor,ConvNextFeatureExtractor:()=>u.ConvNextFeatureExtractor,ConvNextImageProcessor:()=>u.ConvNextImageProcessor,DPTFeatureExtractor:()=>h.DPTFeatureExtractor,DPTImageProcessor:()=>h.DPTImageProcessor,DeiTFeatureExtractor:()=>d.DeiTFeatureExtractor,DeiTImageProcessor:()=>d.DeiTImageProcessor,DetrFeatureExtractor:()=>f.DetrFeatureExtractor,DetrImageProcessor:()=>f.DetrImageProcessor,DonutFeatureExtractor:()=>m.DonutFeatureExtractor,DonutImageProcessor:()=>m.DonutImageProcessor,EfficientNetImageProcessor:()=>_.EfficientNetImageProcessor,GLPNFeatureExtractor:()=>g.GLPNFeatureExtractor,GroundingDinoImageProcessor:()=>y.GroundingDinoImageProcessor,Idefics3ImageProcessor:()=>b.Idefics3ImageProcessor,JinaCLIPImageProcessor:()=>v.JinaCLIPImageProcessor,LlavaOnevisionImageProcessor:()=>x.LlavaOnevisionImageProcessor,Mask2FormerImageProcessor:()=>P.Mask2FormerImageProcessor,MaskFormerFeatureExtractor:()=>w.MaskFormerFeatureExtractor,MaskFormerImageProcessor:()=>w.MaskFormerImageProcessor,MobileNetV1FeatureExtractor:()=>C.MobileNetV1FeatureExtractor,MobileNetV1ImageProcessor:()=>C.MobileNetV1ImageProcessor,MobileNetV2FeatureExtractor:()=>E.MobileNetV2FeatureExtractor,MobileNetV2ImageProcessor:()=>E.MobileNetV2ImageProcessor,MobileNetV3FeatureExtractor:()=>A.MobileNetV3FeatureExtractor,MobileNetV3ImageProcessor:()=>A.MobileNetV3ImageProcessor,MobileNetV4FeatureExtractor:()=>L.MobileNetV4FeatureExtractor,MobileNetV4ImageProcessor:()=>L.MobileNetV4ImageProcessor,MobileViTFeatureExtractor:()=>I.MobileViTFeatureExtractor,MobileViTImageProcessor:()=>I.MobileViTImageProcessor,NougatImageProcessor:()=>O.NougatImageProcessor,OwlViTFeatureExtractor:()=>Z.OwlViTFeatureExtractor,OwlViTImageProcessor:()=>Z.OwlViTImageProcessor,Owlv2ImageProcessor:()=>H.Owlv2ImageProcessor,Phi3VImageProcessor:()=>$.Phi3VImageProcessor,PvtImageProcessor:()=>J.PvtImageProcessor,Qwen2VLImageProcessor:()=>ee.Qwen2VLImageProcessor,RTDetrImageProcessor:()=>X.RTDetrImageProcessor,SamImageProcessor:()=>ne.SamImageProcessor,SegformerFeatureExtractor:()=>Q.SegformerFeatureExtractor,SegformerImageProcessor:()=>Q.SegformerImageProcessor,SiglipImageProcessor:()=>oe.SiglipImageProcessor,SmolVLMImageProcessor:()=>W.SmolVLMImageProcessor,Swin2SRImageProcessor:()=>q.Swin2SRImageProcessor,VLMImageProcessor:()=>T.VLMImageProcessor,ViTFeatureExtractor:()=>G.ViTFeatureExtractor,ViTImageProcessor:()=>G.ViTImageProcessor,VitMatteImageProcessor:()=>te.VitMatteImageProcessor,VitPoseImageProcessor:()=>B.VitPoseImageProcessor,YolosFeatureExtractor:()=>le.YolosFeatureExtractor,YolosImageProcessor:()=>le.YolosImageProcessor});var i=t("./src/models/beit/image_processing_beit.js"),s=t("./src/models/bit/image_processing_bit.js"),o=t("./src/models/chinese_clip/image_processing_chinese_clip.js"),l=t("./src/models/clip/image_processing_clip.js"),u=t("./src/models/convnext/image_processing_convnext.js"),d=t("./src/models/deit/image_processing_deit.js"),f=t("./src/models/detr/image_processing_detr.js"),m=t("./src/models/donut/image_processing_donut.js"),h=t("./src/models/dpt/image_processing_dpt.js"),_=t("./src/models/efficientnet/image_processing_efficientnet.js"),g=t("./src/models/glpn/image_processing_glpn.js"),y=t("./src/models/grounding_dino/image_processing_grounding_dino.js"),b=t("./src/models/idefics3/image_processing_idefics3.js"),T=t("./src/models/janus/image_processing_janus.js"),v=t("./src/models/jina_clip/image_processing_jina_clip.js"),x=t("./src/models/llava_onevision/image_processing_llava_onevision.js"),P=t("./src/models/mask2former/image_processing_mask2former.js"),w=t("./src/models/maskformer/image_processing_maskformer.js"),C=t("./src/models/mobilenet_v1/image_processing_mobilenet_v1.js"),E=t("./src/models/mobilenet_v2/image_processing_mobilenet_v2.js"),A=t("./src/models/mobilenet_v3/image_processing_mobilenet_v3.js"),L=t("./src/models/mobilenet_v4/image_processing_mobilenet_v4.js"),I=t("./src/models/mobilevit/image_processing_mobilevit.js"),O=t("./src/models/nougat/image_processing_nougat.js"),H=t("./src/models/owlv2/image_processing_owlv2.js"),Z=t("./src/models/owlvit/image_processing_owlvit.js"),$=t("./src/models/phi3_v/image_processing_phi3_v.js"),J=t("./src/models/pvt/image_processing_pvt.js"),ee=t("./src/models/qwen2_vl/image_processing_qwen2_vl.js"),X=t("./src/models/rt_detr/image_processing_rt_detr.js"),ne=t("./src/models/sam/image_processing_sam.js"),Q=t("./src/models/segformer/image_processing_segformer.js"),oe=t("./src/models/siglip/image_processing_siglip.js"),W=t("./src/models/smolvlm/image_processing_smolvlm.js"),q=t("./src/models/swin2sr/image_processing_swin2sr.js"),G=t("./src/models/vit/image_processing_vit.js"),te=t("./src/models/vitmatte/image_processing_vitmatte.js"),B=t("./src/models/vitpose/image_processing_vitpose.js"),le=t("./src/models/yolos/image_processing_yolos.js")},"./src/models/janus/image_processing_janus.js":(n,e,t)=>{t.r(e),t.d(e,{VLMImageProcessor:()=>s});var i=t("./src/base/image_processors_utils.js");class s extends i.ImageProcessor{constructor(l){super({do_pad:!0,pad_size:{width:l.image_size,height:l.image_size},...l}),this.constant_values=this.config.background_color.map(u=>u*this.rescale_factor)}pad_image(l,u,d,f){return super.pad_image(l,u,d,{constant_values:this.constant_values,center:!0,...f})}}},"./src/models/janus/processing_janus.js":(n,e,t)=>{t.r(e),t.d(e,{VLChatProcessor:()=>f});var i=t("./src/base/processing_utils.js"),s=t("./src/models/auto/image_processing_auto.js"),o=t("./src/tokenizers.js"),l=t("./src/utils/core.js"),u=t("./src/utils/tensor.js"),d=t("./src/utils/image.js");class f extends i.Processor{static image_processor_class=s.AutoImageProcessor;static tokenizer_class=o.AutoTokenizer;static uses_processor_config=!0;constructor(h,_){super(h,_),this.image_tag=this.config.image_tag,this.image_start_tag=this.config.image_start_tag,this.image_end_tag=this.config.image_end_tag,this.num_image_tokens=this.config.num_image_tokens}async _call(h,{images:_=null,chat_template:g="default"}={}){_?Array.isArray(_)||(_=[_]):_=await Promise.all(h.filter(O=>O.images).flatMap(O=>O.images).map(O=>d.RawImage.read(O)));const y=this.tokenizer,b=y.apply_chat_template(h,{tokenize:!1,add_generation_prompt:!0,chat_template:g}),T=O=>y.encode(O,{add_special_tokens:!1}),v=b.split(this.image_tag),x=v.length-1;if(_.length!==x)throw new Error(`Number of images provided (${_.length}) does not match number of "${this.image_tag}" image tags (${x})`);const[P,w,C]=y.model.convert_tokens_to_ids([this.image_tag,this.image_start_tag,this.image_end_tag]);let E=T(v[0]),A=new Array(E.length).fill(!1);for(let O=1;O0){const O=await this.image_processor(_);return O.pixel_values.unsqueeze_(0),{...I,...O}}return I}}},"./src/models/jina_clip/image_processing_jina_clip.js":(n,e,t)=>{t.r(e),t.d(e,{JinaCLIPImageProcessor:()=>s});var i=t("./src/base/image_processors_utils.js");class s extends i.ImageProcessor{constructor(l){const{resize_mode:u,fill_color:d,interpolation:f,size:m,...h}=l,_=u==="squash"?{width:m,height:m}:u==="shortest"?{shortest_edge:m}:{longest_edge:m},g=f==="bicubic"?3:2;super({...h,size:_,resample:g,do_center_crop:!0,crop_size:m,do_normalize:!0})}}},"./src/models/jina_clip/processing_jina_clip.js":(n,e,t)=>{t.r(e),t.d(e,{JinaCLIPProcessor:()=>l});var i=t("./src/base/processing_utils.js"),s=t("./src/models/auto/image_processing_auto.js"),o=t("./src/tokenizers.js");class l extends i.Processor{static tokenizer_class=o.AutoTokenizer;static image_processor_class=s.AutoImageProcessor;async _call(d=null,f=null,m={}){if(!d&&!f)throw new Error("Either text or images must be provided");const h=d?this.tokenizer(d,m):{},_=f?await this.image_processor(f,m):{};return{...h,..._}}}},"./src/models/llava_onevision/image_processing_llava_onevision.js":(n,e,t)=>{t.r(e),t.d(e,{LlavaOnevisionImageProcessor:()=>s});var i=t("./src/base/image_processors_utils.js");class s extends i.ImageProcessor{}},"./src/models/mask2former/image_processing_mask2former.js":(n,e,t)=>{t.r(e),t.d(e,{Mask2FormerImageProcessor:()=>s});var i=t("./src/models/maskformer/image_processing_maskformer.js");class s extends i.MaskFormerImageProcessor{}},"./src/models/maskformer/image_processing_maskformer.js":(n,e,t)=>{t.r(e),t.d(e,{MaskFormerFeatureExtractor:()=>o,MaskFormerImageProcessor:()=>s});var i=t("./src/base/image_processors_utils.js");class s extends i.ImageProcessor{post_process_panoptic_segmentation(...u){return(0,i.post_process_panoptic_segmentation)(...u)}post_process_instance_segmentation(...u){return(0,i.post_process_instance_segmentation)(...u)}}class o extends s{}},"./src/models/mgp_str/processing_mgp_str.js":(n,e,t)=>{t.r(e),t.d(e,{MgpstrProcessor:()=>d});var i=t("./src/base/processing_utils.js"),s=t("./src/models/auto/image_processing_auto.js"),o=t("./src/tokenizers.js"),l=t("./src/utils/maths.js");const u={char:["char_decode",1],bpe:["bpe_decode",2],wp:["wp_decode",102]};class d extends i.Processor{static tokenizer_class=o.AutoTokenizer;static image_processor_class=s.AutoImageProcessor;get char_tokenizer(){return this.components.char_tokenizer}get bpe_tokenizer(){return this.components.bpe_tokenizer}get wp_tokenizer(){return this.components.wp_tokenizer}_decode_helper(m,h){if(!u.hasOwnProperty(h))throw new Error(`Format ${h} is not supported.`);const[_,g]=u[h],y=this[_].bind(this),[b,T]=m.dims,v=[],x=[],P=m.tolist();for(let C=0;C0?L.reduce((O,H)=>O*H,1):0;x.push(A),v.push(I)}return[y(x),v]}char_decode(m){return this.char_tokenizer.batch_decode(m).map(h=>h.replaceAll(" ",""))}bpe_decode(m){return 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this.feature_extractor(f,{...m,max_length:g}),b=Math.round(g/this.config.encoder_ds_factor+1e-4),T=1+Math.ceil(b/this.config.stack_factor);h.audio_token_len=[T],h.audio_values=y;const v=this.config.audio_placeholder;if(!d.includes(v))throw new Error(`The input text does not contain the image token ${v}.`);d=d.replaceAll(v,v.repeat(T))}return{...this.tokenizer(d,{add_special_tokens:!1,...m}),...h}}}},"./src/models/vit/image_processing_vit.js":(n,e,t)=>{t.r(e),t.d(e,{ViTFeatureExtractor:()=>o,ViTImageProcessor:()=>s});var i=t("./src/base/image_processors_utils.js");class s extends i.ImageProcessor{}class o extends s{}},"./src/models/vitmatte/image_processing_vitmatte.js":(n,e,t)=>{t.r(e),t.d(e,{VitMatteImageProcessor:()=>o});var i=t("./src/base/image_processors_utils.js"),s=t("./src/utils/tensor.js");class o extends i.ImageProcessor{async _call(u,d){Array.isArray(u)||(u=[u]),Array.isArray(d)||(d=[d]);const f=await Promise.all(u.map(_=>this.preprocess(_))),m=await Promise.all(d.map(_=>this.preprocess(_,{do_normalize:!1,do_convert_rgb:!1,do_convert_grayscale:!0})));return{pixel_values:(0,s.stack)(f.map((_,g)=>(0,s.cat)([_.pixel_values,m[g].pixel_values],0)),0),original_sizes:f.map(_=>_.original_size),reshaped_input_sizes:f.map(_=>_.reshaped_input_size)}}}},"./src/models/vitpose/image_processing_vitpose.js":(n,e,t)=>{t.r(e),t.d(e,{VitPoseImageProcessor:()=>s});var i=t("./src/base/image_processors_utils.js");class s extends i.ImageProcessor{post_process_pose_estimation(l,u,{threshold:d=null}={}){const f=l.tolist(),[m,h,_,g]=l.dims,y=[];for(let b=0;b{t.r(e),t.d(e,{Wav2Vec2FeatureExtractor:()=>o});var i=t("./src/base/feature_extraction_utils.js"),s=t("./src/utils/tensor.js");class o extends i.FeatureExtractor{_zero_mean_unit_var_norm(u){const f=u.reduce((h,_)=>h+_,0)/u.length,m=u.reduce((h,_)=>h+(_-f)**2,0)/u.length;return u.map(h=>(h-f)/Math.sqrt(m+1e-7))}async _call(u){(0,i.validate_audio_inputs)(u,"Wav2Vec2FeatureExtractor"),u instanceof Float64Array&&(u=new Float32Array(u));let d=u;this.config.do_normalize&&(d=this._zero_mean_unit_var_norm(d));const f=[1,d.length];return{input_values:new s.Tensor("float32",d,f),attention_mask:new s.Tensor("int64",new BigInt64Array(d.length).fill(1n),f)}}}},"./src/models/wav2vec2/processing_wav2vec2.js":(n,e,t)=>{t.r(e),t.d(e,{Wav2Vec2Processor:()=>l});var i=t("./src/tokenizers.js"),s=t("./src/models/auto/feature_extraction_auto.js"),o=t("./src/base/processing_utils.js");class l extends o.Processor{static tokenizer_class=i.AutoTokenizer;static feature_extractor_class=s.AutoFeatureExtractor;async _call(d){return await this.feature_extractor(d)}}},"./src/models/wav2vec2_with_lm/processing_wav2vec2_with_lm.js":(n,e,t)=>{t.r(e),t.d(e,{Wav2Vec2ProcessorWithLM:()=>l});var i=t("./src/tokenizers.js"),s=t("./src/models/auto/feature_extraction_auto.js"),o=t("./src/base/processing_utils.js");class l extends o.Processor{static tokenizer_class=i.AutoTokenizer;static feature_extractor_class=s.AutoFeatureExtractor;async _call(d){return await this.feature_extractor(d)}}},"./src/models/wespeaker/feature_extraction_wespeaker.js":(n,e,t)=>{t.r(e),t.d(e,{WeSpeakerFeatureExtractor:()=>o});var i=t("./src/base/feature_extraction_utils.js");t("./src/utils/tensor.js");var s=t("./src/utils/audio.js");class o extends i.FeatureExtractor{constructor(u){super(u);const d=this.config.sampling_rate,f=(0,s.mel_filter_bank)(257,this.config.num_mel_bins,20,Math.floor(d/2),d,null,"kaldi",!0);this.mel_filters=f,this.window=(0,s.window_function)(400,"hamming",{periodic:!1}),this.min_num_frames=this.config.min_num_frames}async _extract_fbank_features(u){return u=u.map(d=>d*32768),(0,s.spectrogram)(u,this.window,400,160,{fft_length:512,power:2,center:!1,preemphasis:.97,mel_filters:this.mel_filters,log_mel:"log",mel_floor:1192092955078125e-22,remove_dc_offset:!0,transpose:!0,min_num_frames:this.min_num_frames})}async _call(u){(0,i.validate_audio_inputs)(u,"WeSpeakerFeatureExtractor");const d=(await this._extract_fbank_features(u)).unsqueeze_(0);if(this.config.fbank_centering_span===null){const f=d.mean(1).data,m=d.data,[h,_,g]=d.dims;for(let y=0;y{t.r(e),t.d(e,{WHISPER_LANGUAGE_MAPPING:()=>s,WHISPER_TO_LANGUAGE_CODE_MAPPING:()=>o,whisper_language_to_code:()=>l});const i=[["en","english"],["zh","chinese"],["de","german"],["es","spanish"],["ru","russian"],["ko","korean"],["fr","french"],["ja","japanese"],["pt","portuguese"],["tr","turkish"],["pl","polish"],["ca","catalan"],["nl","dutch"],["ar","arabic"],["sv","swedish"],["it","italian"],["id","indonesian"],["hi","hindi"],["fi","finnish"],["vi","vietnamese"],["he","hebrew"],["uk","ukrainian"],["el","greek"],["ms","malay"],["cs","czech"],["ro","romanian"],["da","danish"],["hu","hungarian"],["ta","tamil"],["no","norwegian"],["th","thai"],["ur","urdu"],["hr","croatian"],["bg","bulgarian"],["lt","lithuanian"],["la","latin"],["mi","maori"],["ml","malayalam"],["cy","welsh"],["sk","slovak"],["te","telugu"],["fa","persian"],["lv","latvian"],["bn","bengali"],["sr","serbian"],["az","azerbaijani"],["sl","slovenian"],["kn","kannada"],["et","estonian"],["mk","macedonian"],["br","breton"],["eu","basque"],["is","icelandic"],["hy","armenian"],["ne","nepali"],["mn","mongolian"],["bs","bosnian"],["kk","kazakh"],["sq","albanian"],["sw","swahili"],["gl","galician"],["mr","marathi"],["pa","punjabi"],["si","sinhala"],["km","khmer"],["sn","shona"],["yo","yoruba"],["so","somali"],["af","afrikaans"],["oc","occitan"],["ka","georgian"],["be","belarusian"],["tg","tajik"],["sd","sindhi"],["gu","gujarati"],["am","amharic"],["yi","yiddish"],["lo","lao"],["uz","uzbek"],["fo","faroese"],["ht","haitian creole"],["ps","pashto"],["tk","turkmen"],["nn","nynorsk"],["mt","maltese"],["sa","sanskrit"],["lb","luxembourgish"],["my","myanmar"],["bo","tibetan"],["tl","tagalog"],["mg","malagasy"],["as","assamese"],["tt","tatar"],["haw","hawaiian"],["ln","lingala"],["ha","hausa"],["ba","bashkir"],["jw","javanese"],["su","sundanese"]],s=new Map(i),o=new Map([...i.map(([u,d])=>[d,u]),["burmese","my"],["valencian","ca"],["flemish","nl"],["haitian","ht"],["letzeburgesch","lb"],["pushto","ps"],["panjabi","pa"],["moldavian","ro"],["moldovan","ro"],["sinhalese","si"],["castilian","es"]]);function l(u){u=u.toLowerCase();let d=o.get(u);if(d===void 0){const f=u.match(/^<\|([a-z]{2})\|>$/);if(f&&(u=f[1]),s.has(u))d=u;else{const h=u.length===2?s.keys():s.values();throw new Error(`Language "${u}" is not supported. Must be one of: ${JSON.stringify(Array.from(h))}`)}}return d}},"./src/models/whisper/feature_extraction_whisper.js":(n,e,t)=>{t.r(e),t.d(e,{WhisperFeatureExtractor:()=>l});var i=t("./src/base/feature_extraction_utils.js");t("./src/utils/tensor.js");var s=t("./src/utils/audio.js"),o=t("./src/utils/maths.js");class l extends i.FeatureExtractor{constructor(d){super(d),this.config.mel_filters??=(0,s.mel_filter_bank)(Math.floor(1+this.config.n_fft/2),this.config.feature_size,0,8e3,this.config.sampling_rate,"slaney","slaney"),this.window=(0,s.window_function)(this.config.n_fft,"hann")}async _extract_fbank_features(d){const f=await(0,s.spectrogram)(d,this.window,this.config.n_fft,this.config.hop_length,{power:2,mel_filters:this.config.mel_filters,log_mel:"log10",max_num_frames:Math.min(Math.floor(d.length/this.config.hop_length),this.config.nb_max_frames)}),m=f.data,h=(0,o.max)(m)[0];for(let _=0;_h?(d.length>this.config.n_samples&&console.warn("Attempting to extract features for audio longer than 30 seconds. If using a pipeline to extract transcript from a long audio clip, remember to specify `chunk_length_s` and/or `stride_length_s`."),m=d.slice(0,h)):(m=new Float32Array(h),m.set(d)),{input_features:(await this._extract_fbank_features(m)).unsqueeze_(0)}}}},"./src/models/whisper/generation_whisper.js":(n,e,t)=>{t.r(e),t.d(e,{WhisperGenerationConfig:()=>s});var i=t("./src/generation/configuration_utils.js");class s extends i.GenerationConfig{return_timestamps=null;return_token_timestamps=null;num_frames=null;alignment_heads=null;task=null;language=null;no_timestamps_token_id=null;prompt_ids=null;is_multilingual=null;lang_to_id=null;task_to_id=null;max_initial_timestamp_index=1}},"./src/models/whisper/processing_whisper.js":(n,e,t)=>{t.r(e),t.d(e,{WhisperProcessor:()=>l});var i=t("./src/models/auto/feature_extraction_auto.js"),s=t("./src/tokenizers.js"),o=t("./src/base/processing_utils.js");class l extends o.Processor{static tokenizer_class=s.AutoTokenizer;static feature_extractor_class=i.AutoFeatureExtractor;async _call(d){return await this.feature_extractor(d)}}},"./src/models/yolos/image_processing_yolos.js":(n,e,t)=>{t.r(e),t.d(e,{YolosFeatureExtractor:()=>o,YolosImageProcessor:()=>s});var i=t("./src/base/image_processors_utils.js");class s extends i.ImageProcessor{post_process_object_detection(...u){return(0,i.post_process_object_detection)(...u)}}class o extends s{}},"./src/ops/registry.js":(n,e,t)=>{t.r(e),t.d(e,{TensorOpRegistry:()=>d});var i=t("./src/backends/onnx.js"),s=t("./src/utils/tensor.js"),o=t("./src/env.js");const l=o.apis.IS_BROWSER_ENV||o.apis.IS_WEBWORKER_ENV,u=async(f,m,h)=>{const _=await(0,i.createInferenceSession)(new Uint8Array(f),m);let g=Promise.resolve();return async y=>{const b=(0,i.isONNXProxy)(),T=Object.fromEntries(Object.entries(y).map(([x,P])=>[x,(b?P.clone():P).ort_tensor])),v=await(g=l?g.then(()=>_.run(T)):_.run(T));return Array.isArray(h)?h.map(x=>new s.Tensor(v[x])):new s.Tensor(v[h])}};class d{static session_options={};static get nearest_interpolate_4d(){return this._nearest_interpolate_4d||(this._nearest_interpolate_4d=u([8,10,18,0,58,129,1,10,41,10,1,120,10,0,10,0,10,1,115,18,1,121,34,6,82,101,115,105,122,101,42,18,10,4,109,111,100,101,34,7,110,101,97,114,101,115,116,160,1,3,18,1,114,90,31,10,1,120,18,26,10,24,8,1,18,20,10,3,18,1,98,10,3,18,1,99,10,3,18,1,104,10,3,18,1,119,90,15,10,1,115,18,10,10,8,8,7,18,4,10,2,8,4,98,31,10,1,121,18,26,10,24,8,1,18,20,10,3,18,1,98,10,3,18,1,99,10,3,18,1,104,10,3,18,1,119,66,2,16,21],this.session_options,"y")),this._nearest_interpolate_4d}static get bilinear_interpolate_4d(){return this._bilinear_interpolate_4d||(this._bilinear_interpolate_4d=u([8,9,18,0,58,128,1,10,40,10,1,120,10,0,10,0,10,1,115,18,1,121,34,6,82,101,115,105,122,101,42,17,10,4,109,111,100,101,34,6,108,105,110,101,97,114,160,1,3,18,1,114,90,31,10,1,120,18,26,10,24,8,1,18,20,10,3,18,1,98,10,3,18,1,99,10,3,18,1,104,10,3,18,1,119,90,15,10,1,115,18,10,10,8,8,7,18,4,10,2,8,4,98,31,10,1,121,18,26,10,24,8,1,18,20,10,3,18,1,98,10,3,18,1,99,10,3,18,1,104,10,3,18,1,119,66,2,16,20],this.session_options,"y")),this._bilinear_interpolate_4d}static get bicubic_interpolate_4d(){return this._bicubic_interpolate_4d||(this._bicubic_interpolate_4d=u([8,9,18,0,58,127,10,39,10,1,120,10,0,10,0,10,1,115,18,1,121,34,6,82,101,115,105,122,101,42,16,10,4,109,111,100,101,34,5,99,117,98,105,99,160,1,3,18,1,114,90,31,10,1,120,18,26,10,24,8,1,18,20,10,3,18,1,98,10,3,18,1,99,10,3,18,1,104,10,3,18,1,119,90,15,10,1,115,18,10,10,8,8,7,18,4,10,2,8,4,98,31,10,1,121,18,26,10,24,8,1,18,20,10,3,18,1,98,10,3,18,1,99,10,3,18,1,104,10,3,18,1,119,66,2,16,20],this.session_options,"y")),this._bicubic_interpolate_4d}static get matmul(){return this._matmul||(this._matmul=u([8,9,18,0,58,55,10,17,10,1,97,10,1,98,18,1,99,34,6,77,97,116,77,117,108,18,1,114,90,9,10,1,97,18,4,10,2,8,1,90,9,10,1,98,18,4,10,2,8,1,98,9,10,1,99,18,4,10,2,8,1,66,2,16,20],this.session_options,"c")),this._matmul}static get stft(){return this._stft||(this._stft=u([8,7,18,0,58,148,1,10,38,10,1,115,10,1,106,10,1,119,10,1,108,18,1,111,34,4,83,84,70,84,42,15,10,8,111,110,101,115,105,100,101,100,24,1,160,1,2,18,1,115,90,26,10,1,115,18,21,10,19,8,1,18,15,10,3,18,1,98,10,3,18,1,115,10,3,18,1,99,90,11,10,1,106,18,6,10,4,8,7,18,0,90,16,10,1,119,18,11,10,9,8,1,18,5,10,3,18,1,119,90,11,10,1,108,18,6,10,4,8,7,18,0,98,31,10,1,111,18,26,10,24,8,1,18,20,10,3,18,1,98,10,3,18,1,102,10,3,18,1,100,10,3,18,1,99,66,2,16,17],this.session_options,"o")),this._stft}static get rfft(){return this._rfft||(this._rfft=u([8,9,18,0,58,97,10,33,10,1,120,10,0,10,1,97,18,1,121,34,3,68,70,84,42,15,10,8,111,110,101,115,105,100,101,100,24,1,160,1,2,18,1,100,90,21,10,1,120,18,16,10,14,8,1,18,10,10,3,18,1,115,10,3,18,1,99,90,11,10,1,97,18,6,10,4,8,7,18,0,98,21,10,1,121,18,16,10,14,8,1,18,10,10,3,18,1,115,10,3,18,1,99,66,2,16,20],this.session_options,"y")),this._rfft}static get top_k(){return this._top_k||(this._top_k=u([8,10,18,0,58,73,10,18,10,1,120,10,1,107,18,1,118,18,1,105,34,4,84,111,112,75,18,1,116,90,9,10,1,120,18,4,10,2,8,1,90,15,10,1,107,18,10,10,8,8,7,18,4,10,2,8,1,98,9,10,1,118,18,4,10,2,8,1,98,9,10,1,105,18,4,10,2,8,7,66,2,16,21],this.session_options,["v","i"])),this._top_k}static get slice(){return this._slice||(this._slice=u([8,7,18,0,58,96,10,25,10,1,120,10,1,115,10,1,101,10,1,97,10,1,116,18,1,121,34,5,83,108,105,99,101,18,1,114,90,9,10,1,120,18,4,10,2,8,1,90,9,10,1,115,18,4,10,2,8,7,90,9,10,1,101,18,4,10,2,8,7,90,9,10,1,97,18,4,10,2,8,7,90,9,10,1,116,18,4,10,2,8,7,98,9,10,1,121,18,4,10,2,8,1,66,2,16,13],this.session_options,"y")),this._slice}}},"./src/pipelines.js":(n,e,t)=>{t.r(e),t.d(e,{AudioClassificationPipeline:()=>Z,AutomaticSpeechRecognitionPipeline:()=>J,BackgroundRemovalPipeline:()=>Q,DepthEstimationPipeline:()=>le,DocumentQuestionAnsweringPipeline:()=>G,FeatureExtractionPipeline:()=>O,FillMaskPipeline:()=>P,ImageClassificationPipeline:()=>X,ImageFeatureExtractionPipeline:()=>H,ImageSegmentationPipeline:()=>ne,ImageToImagePipeline:()=>B,ImageToTextPipeline:()=>ee,ObjectDetectionPipeline:()=>W,Pipeline:()=>b,QuestionAnsweringPipeline:()=>x,SummarizationPipeline:()=>C,Text2TextGenerationPipeline:()=>w,TextClassificationPipeline:()=>T,TextGenerationPipeline:()=>L,TextToAudioPipeline:()=>te,TokenClassificationPipeline:()=>v,TranslationPipeline:()=>E,ZeroShotAudioClassificationPipeline:()=>$,ZeroShotClassificationPipeline:()=>I,ZeroShotImageClassificationPipeline:()=>oe,ZeroShotObjectDetectionPipeline:()=>q,pipeline:()=>xe});var i=t("./src/tokenizers.js"),s=t("./src/models.js"),o=t("./src/models/auto/processing_auto.js");t("./src/base/processing_utils.js");var l=t("./src/utils/generic.js"),u=t("./src/utils/core.js"),d=t("./src/utils/maths.js"),f=t("./src/utils/audio.js"),m=t("./src/utils/tensor.js"),h=t("./src/utils/image.js");async function _(Me){return Array.isArray(Me)||(Me=[Me]),await Promise.all(Me.map(ce=>h.RawImage.read(ce)))}async function g(Me,ce){return Array.isArray(Me)||(Me=[Me]),await Promise.all(Me.map(ae=>typeof ae=="string"||ae instanceof URL?(0,f.read_audio)(ae,ce):ae instanceof Float64Array?new Float32Array(ae):ae))}function y(Me,ce){ce&&(Me=Me.map(Ne=>Ne|0));const[ae,we,re,He]=Me;return{xmin:ae,ymin:we,xmax:re,ymax:He}}class b extends l.Callable{constructor({task:ce,model:ae,tokenizer:we=null,processor:re=null}){super(),this.task=ce,this.model=ae,this.tokenizer=we,this.processor=re}async dispose(){await this.model.dispose()}}class T extends b{constructor(ce){super(ce)}async _call(ce,{top_k:ae=1}={}){const we=this.tokenizer(ce,{padding:!0,truncation:!0}),re=await this.model(we),He=this.model.config.problem_type==="multi_label_classification"?ke=>ke.sigmoid():ke=>new m.Tensor("float32",(0,d.softmax)(ke.data),ke.dims),Ne=this.model.config.id2label,We=[];for(const ke of re.logits){const st=He(ke),Ke=await(0,m.topk)(st,ae),F=Ke[0].tolist(),j=Ke[1].tolist().map((se,_e)=>({label:Ne?Ne[se]:`LABEL_${se}`,score:F[_e]}));ae===1?We.push(...j):We.push(j)}return Array.isArray(ce)||ae===1?We:We[0]}}class v extends b{constructor(ce){super(ce)}async _call(ce,{ignore_labels:ae=["O"]}={}){const we=Array.isArray(ce),re=this.tokenizer(we?ce:[ce],{padding:!0,truncation:!0}),Ne=(await this.model(re)).logits,We=this.model.config.id2label,ke=[];for(let st=0;stEe==this.tokenizer.sep_token_id);ke[F].map((Ee,je)=>Ee==1&&(je===0||je>j&&st.findIndex(Qe=>Qe==U[je])===-1));const se=He[F].tolist(),_e=Ne[F].tolist();for(let Ee=1;Eeje==U[Ee])!==-1)&&(se[Ee]=-1/0,_e[Ee]=-1/0);const ge=(0,d.softmax)(se).map((Ee,je)=>[Ee,je]),Ce=(0,d.softmax)(_e).map((Ee,je)=>[Ee,je]);ge[0][0]=0,Ce[0][0]=0;const Ie=(0,u.product)(ge,Ce).filter(Ee=>Ee[0][1]<=Ee[1][1]).map(Ee=>[Ee[0][1],Ee[1][1],Ee[0][0]*Ee[1][0]]).sort((Ee,je)=>je[2]-Ee[2]);for(let Ee=0;Eese==this.tokenizer.mask_token_id);if(st===-1)throw Error(`Mask token (${this.tokenizer.mask_token}) not found in text.`);const Ke=re[We][st],F=await(0,m.topk)(new m.Tensor("float32",(0,d.softmax)(Ke.data),Ke.dims),ae),U=F[0].tolist(),j=F[1].tolist();He.push(j.map((se,_e)=>{const ge=ke.slice();return ge[st]=se,{score:U[_e],token:Number(se),token_str:this.tokenizer.decode([se]),sequence:this.tokenizer.decode(ge,{skip_special_tokens:!0})}}))}return Array.isArray(ce)?He:He[0]}}class w extends b{_key="generated_text";constructor(ce){super(ce)}async _call(ce,ae={}){Array.isArray(ce)||(ce=[ce]),this.model.config.prefix&&(ce=ce.map(ke=>this.model.config.prefix+ke));const we=this.model.config.task_specific_params;we&&we[this.task]&&we[this.task].prefix&&(ce=ce.map(ke=>we[this.task].prefix+ke));const re=this.tokenizer,He={padding:!0,truncation:!0};let Ne;this instanceof E&&"_build_translation_inputs"in re?Ne=re._build_translation_inputs(ce,He,ae):Ne=re(ce,He);const We=await this.model.generate({...Ne,...ae});return re.batch_decode(We,{skip_special_tokens:!0}).map(ke=>({[this._key]:ke}))}}class C extends w{_key="summary_text";constructor(ce){super(ce)}}class E extends w{_key="translation_text";constructor(ce){super(ce)}}function A(Me){return Array.isArray(Me)&&Me.every(ce=>"role"in ce&&"content"in ce)}class L extends b{constructor(ce){super(ce)}async _call(ce,ae={}){let we=!1,re=!1,He;if(typeof ce=="string")He=ce=[ce];else if(Array.isArray(ce)&&ce.every(j=>typeof j=="string"))we=!0,He=ce;else{if(A(ce))ce=[ce];else if(Array.isArray(ce)&&ce.every(A))we=!0;else throw new Error("Input must be a string, an array of strings, a Chat, or an array of Chats");re=!0,He=ce.map(j=>this.tokenizer.apply_chat_template(j,{tokenize:!1,add_generation_prompt:!0}))}const Ne=ae.add_special_tokens??!1,We=re?!1:ae.return_full_text??!0;this.tokenizer.padding_side="left";const ke=this.tokenizer(He,{add_special_tokens:Ne,padding:!0,truncation:!0}),st=await this.model.generate({...ke,...ae}),Ke=this.tokenizer.batch_decode(st,{skip_special_tokens:!0});let F;!We&&ke.input_ids.dims.at(-1)>0&&(F=this.tokenizer.batch_decode(ke.input_ids,{skip_special_tokens:!0}).map(j=>j.length));const U=Array.from({length:ce.length},j=>[]);for(let j=0;j[ae.toLowerCase(),we])),this.entailment_id=this.label2id.entailment,this.entailment_id===void 0&&(console.warn("Could not find 'entailment' in label2id mapping. Using 2 as entailment_id."),this.entailment_id=2),this.contradiction_id=this.label2id.contradiction??this.label2id.not_entailment,this.contradiction_id===void 0&&(console.warn("Could not find 'contradiction' in label2id mapping. Using 0 as contradiction_id."),this.contradiction_id=0)}async _call(ce,ae,{hypothesis_template:we="This example is {}.",multi_label:re=!1}={}){const He=Array.isArray(ce);He||(ce=[ce]),Array.isArray(ae)||(ae=[ae]);const Ne=ae.map(st=>we.replace("{}",st)),We=re||ae.length===1,ke=[];for(const st of ce){const Ke=[];for(const j of Ne){const se=this.tokenizer(st,{text_pair:j,padding:!0,truncation:!0}),_e=await this.model(se);We?Ke.push([_e.logits.data[this.contradiction_id],_e.logits.data[this.entailment_id]]):Ke.push(_e.logits.data[this.entailment_id])}const U=(We?Ke.map(j=>(0,d.softmax)(j)[1]):(0,d.softmax)(Ke)).map((j,se)=>[j,se]).sort((j,se)=>se[0]-j[0]);ke.push({sequence:st,labels:U.map(j=>ae[j[1]]),scores:U.map(j=>j[0])})}return He?ke:ke[0]}}class O extends b{constructor(ce){super(ce)}async _call(ce,{pooling:ae="none",normalize:we=!1,quantize:re=!1,precision:He="binary"}={}){const Ne=this.tokenizer(ce,{padding:!0,truncation:!0}),We=await this.model(Ne);let ke=We.last_hidden_state??We.logits??We.token_embeddings;if(ae!=="none")if(ae==="mean")ke=(0,m.mean_pooling)(ke,Ne.attention_mask);else if(ae==="cls")ke=ke.slice(null,0);else throw Error(`Pooling method '${ae}' not supported.`);return we&&(ke=ke.normalize(2,-1)),re&&(ke=(0,m.quantize_embeddings)(ke,He)),ke}}class H extends b{constructor(ce){super(ce)}async _call(ce,{pool:ae=null}={}){const we=await _(ce),{pixel_values:re}=await this.processor(we),He=await this.model({pixel_values:re});let Ne;if(ae){if(!("pooler_output"in He))throw Error("No pooled output was returned. Make sure the model has a 'pooler' layer when using the 'pool' option.");Ne=He.pooler_output}else Ne=He.last_hidden_state??He.logits??He.image_embeds;return Ne}}class Z extends b{constructor(ce){super(ce)}async _call(ce,{top_k:ae=5}={}){const we=this.processor.feature_extractor.config.sampling_rate,re=await g(ce,we),He=this.model.config.id2label,Ne=[];for(const We of re){const ke=await this.processor(We),Ke=(await this.model(ke)).logits[0],F=await(0,m.topk)(new m.Tensor("float32",(0,d.softmax)(Ke.data),Ke.dims),ae),U=F[0].tolist(),se=F[1].tolist().map((_e,ge)=>({label:He?He[_e]:`LABEL_${_e}`,score:U[ge]}));Ne.push(se)}return Array.isArray(ce)?Ne:Ne[0]}}class $ extends b{constructor(ce){super(ce)}async _call(ce,ae,{hypothesis_template:we="This is a sound of {}."}={}){const re=!Array.isArray(ce);re&&(ce=[ce]);const He=ae.map(Ke=>we.replace("{}",Ke)),Ne=this.tokenizer(He,{padding:!0,truncation:!0}),We=this.processor.feature_extractor.config.sampling_rate,ke=await g(ce,We),st=[];for(const Ke of ke){const F=await this.processor(Ke),U=await this.model({...Ne,...F}),j=(0,d.softmax)(U.logits_per_audio.data);st.push([...j].map((se,_e)=>({score:se,label:ae[_e]})))}return re?st[0]:st}}class J extends b{constructor(ce){super(ce)}async _call(ce,ae={}){switch(this.model.config.model_type){case"whisper":case"lite-whisper":return this._call_whisper(ce,ae);case"wav2vec2":case"wav2vec2-bert":case"unispeech":case"unispeech-sat":case"hubert":return this._call_wav2vec2(ce,ae);case"moonshine":return this._call_moonshine(ce,ae);default:throw new Error(`AutomaticSpeechRecognitionPipeline does not support model type '${this.model.config.model_type}'.`)}}async _call_wav2vec2(ce,ae){ae.language&&console.warn('`language` parameter is not yet supported for `wav2vec2` models, defaulting to "English".'),ae.task&&console.warn('`task` parameter is not yet supported for `wav2vec2` models, defaulting to "transcribe".');const we=!Array.isArray(ce);we&&(ce=[ce]);const re=this.processor.feature_extractor.config.sampling_rate,He=await g(ce,re),Ne=[];for(const We of He){const ke=await this.processor(We),Ke=(await this.model(ke)).logits[0],F=[];for(const j of Ke)F.push((0,d.max)(j.data)[1]);const U=this.tokenizer.decode(F);Ne.push({text:U})}return we?Ne[0]:Ne}async _call_whisper(ce,ae){const we=ae.return_timestamps??!1,re=ae.chunk_length_s??0,He=ae.force_full_sequences??!1;let Ne=ae.stride_length_s??null;const We={...ae};we==="word"&&(We.return_token_timestamps=!0,We.return_timestamps=!1);const ke=!Array.isArray(ce);ke&&(ce=[ce]);const st=this.processor.feature_extractor.config.chunk_length/this.model.config.max_source_positions,Ke=this.processor.feature_extractor.config.hop_length,F=this.processor.feature_extractor.config.sampling_rate,U=await g(ce,F),j=[];for(const se of U){let _e=[];if(re>0){if(Ne===null)Ne=re/6;else if(re<=Ne)throw Error("`chunk_length_s` must be larger than `stride_length_s`.");const Ie=F*re,Ee=F*Ne,je=Ie-2*Ee;let Qe=0;for(;;){const ot=Qe+Ie,bt=se.subarray(Qe,ot),_t=await this.processor(bt),nt=Qe===0,ft=ot>=se.length;if(_e.push({stride:[bt.length,nt?0:Ee,ft?0:Ee],input_features:_t.input_features,is_last:ft}),ft)break;Qe+=je}}else _e=[{stride:[se.length,0,0],input_features:(await this.processor(se)).input_features,is_last:!0}];for(const Ie of _e){We.num_frames=Math.floor(Ie.stride[0]/Ke);const Ee=await this.model.generate({inputs:Ie.input_features,...We});we==="word"?(Ie.tokens=Ee.sequences.tolist()[0],Ie.token_timestamps=Ee.token_timestamps.tolist()[0].map(je=>(0,d.round)(je,2))):Ie.tokens=Ee[0].tolist(),Ie.stride=Ie.stride.map(je=>je/F)}const[ge,Ce]=this.tokenizer._decode_asr(_e,{time_precision:st,return_timestamps:we,force_full_sequences:He});j.push({text:ge,...Ce})}return ke?j[0]:j}async _call_moonshine(ce,ae){const we=!Array.isArray(ce);we&&(ce=[ce]);const re=this.processor.feature_extractor.config.sampling_rate,He=await g(ce,re),Ne=[];for(const We of He){const ke=await this.processor(We),st=Math.floor(We.length/re)*6,Ke=await this.model.generate({max_new_tokens:st,...ae,...ke}),F=this.processor.batch_decode(Ke,{skip_special_tokens:!0})[0];Ne.push({text:F})}return we?Ne[0]:Ne}}class ee extends b{constructor(ce){super(ce)}async _call(ce,ae={}){const we=Array.isArray(ce),re=await _(ce),{pixel_values:He}=await this.processor(re),Ne=[];for(const We of He){We.dims=[1,...We.dims];const ke=await this.model.generate({inputs:We,...ae}),st=this.tokenizer.batch_decode(ke,{skip_special_tokens:!0}).map(Ke=>({generated_text:Ke.trim()}));Ne.push(st)}return we?Ne:Ne[0]}}class X extends b{constructor(ce){super(ce)}async _call(ce,{top_k:ae=5}={}){const we=await _(ce),{pixel_values:re}=await this.processor(we),He=await this.model({pixel_values:re}),Ne=this.model.config.id2label,We=[];for(const ke of He.logits){const st=await(0,m.topk)(new m.Tensor("float32",(0,d.softmax)(ke.data),ke.dims),ae),Ke=st[0].tolist(),U=st[1].tolist().map((j,se)=>({label:Ne?Ne[j]:`LABEL_${j}`,score:Ke[se]}));We.push(U)}return Array.isArray(ce)?We:We[0]}}class ne extends b{constructor(ce){super(ce),this.subtasks_mapping={panoptic:"post_process_panoptic_segmentation",instance:"post_process_instance_segmentation",semantic:"post_process_semantic_segmentation"}}async _call(ce,{threshold:ae=.5,mask_threshold:we=.5,overlap_mask_area_threshold:re=.8,label_ids_to_fuse:He=null,target_sizes:Ne=null,subtask:We=null}={}){if(Array.isArray(ce)&&ce.length!==1)throw Error("Image segmentation pipeline currently only supports a batch size of 1.");const st=await _(ce),Ke=st.map(Ie=>[Ie.height,Ie.width]),F=await this.processor(st),{inputNames:U,outputNames:j}=this.model.sessions.model;if(!U.includes("pixel_values")){if(U.length!==1)throw Error(`Expected a single input name, but got ${U.length} inputs: ${U}.`);const Ie=U[0];if(Ie in F)throw Error(`Input name ${Ie} already exists in the inputs.`);F[Ie]=F.pixel_values}const se=await this.model(F);let _e=null;if(We!==null)_e=this.subtasks_mapping[We];else if(this.processor.image_processor){for(const[Ie,Ee]of Object.entries(this.subtasks_mapping))if(Ee in this.processor.image_processor){_e=this.processor.image_processor[Ee].bind(this.processor.image_processor),We=Ie;break}}const ge=this.model.config.id2label,Ce=[];if(We)if(We==="panoptic"||We==="instance"){const Ie=_e(se,ae,we,re,He,Ne??Ke)[0],Ee=Ie.segmentation;for(const je of Ie.segments_info){const Qe=new Uint8ClampedArray(Ee.data.length);for(let bt=0;bt_t<-1e-5||_t>1+1e-5)&&ot.sigmoid_();const bt=await h.RawImage.fromTensor(ot.mul_(255).to("uint8")).resize(Qe[1],Qe[0]);Ce.push({label:null,score:null,mask:bt})}}return Ce}}class Q extends ne{constructor(ce){super(ce)}async _call(ce,ae={}){if(Array.isArray(ce)&&ce.length!==1)throw Error("Background removal pipeline currently only supports a batch size of 1.");const re=await _(ce),He=await super._call(ce,ae);return re.map((We,ke)=>{const st=We.clone();return st.putAlpha(He[ke].mask),st})}}class oe extends b{constructor(ce){super(ce)}async _call(ce,ae,{hypothesis_template:we="This is a photo of {}"}={}){const re=Array.isArray(ce),He=await _(ce),Ne=ae.map(U=>we.replace("{}",U)),We=this.tokenizer(Ne,{padding:this.model.config.model_type==="siglip"?"max_length":!0,truncation:!0}),{pixel_values:ke}=await this.processor(He),st=await this.model({...We,pixel_values:ke}),Ke=this.model.config.model_type==="siglip"?U=>U.sigmoid().data:U=>(0,d.softmax)(U.data),F=[];for(const U of st.logits_per_image){const se=[...Ke(U)].map((_e,ge)=>({score:_e,label:ae[ge]}));se.sort((_e,ge)=>ge.score-_e.score),F.push(se)}return re?F:F[0]}}class W extends b{constructor(ce){super(ce)}async _call(ce,{threshold:ae=.9,percentage:we=!1}={}){const re=Array.isArray(ce);if(re&&ce.length!==1)throw Error("Object detection pipeline currently only supports a batch size of 1.");const He=await _(ce),Ne=we?null:He.map(j=>[j.height,j.width]),{pixel_values:We,pixel_mask:ke}=await this.processor(He),st=await this.model({pixel_values:We,pixel_mask:ke}),Ke=this.processor.image_processor.post_process_object_detection(st,ae,Ne),F=this.model.config.id2label,U=Ke.map(j=>j.boxes.map((se,_e)=>({score:j.scores[_e],label:F[j.classes[_e]],box:y(se,!we)})));return re?U:U[0]}}class q extends b{constructor(ce){super(ce)}async _call(ce,ae,{threshold:we=.1,top_k:re=null,percentage:He=!1}={}){const Ne=Array.isArray(ce),We=await _(ce),ke=this.tokenizer(ae,{padding:!0,truncation:!0}),st=await this.processor(We),Ke=[];for(let F=0;F({score:Ce.scores[Ee],label:Ce.labels[Ee],box:y(Ie,!He)}))}else{const Ce=this.processor.image_processor.post_process_object_detection(_e,we,j,!0)[0];ge=Ce.boxes.map((Ie,Ee)=>({score:Ce.scores[Ee],label:ae[Ce.classes[Ee]],box:y(Ie,!He)}))}ge.sort((Ce,Ie)=>Ie.score-Ce.score),re!==null&&(ge=ge.slice(0,re)),Ke.push(ge)}return Ne?Ke:Ke[0]}}class G extends b{constructor(ce){super(ce)}async _call(ce,ae,we={}){const re=(await _(ce))[0],{pixel_values:He}=await this.processor(re),Ne=`${ae}`,We=this.tokenizer(Ne,{add_special_tokens:!1,padding:!0,truncation:!0}).input_ids,ke=await this.model.generate({inputs:He,max_length:this.model.config.decoder.max_position_embeddings,decoder_input_ids:We,...we}),Ke=this.tokenizer.batch_decode(ke)[0].match(/(.*?)<\/s_answer>/);let F=null;return Ke&&Ke.length>=2&&(F=Ke[1].trim()),[{answer:F}]}}class te extends b{DEFAULT_VOCODER_ID="Xenova/speecht5_hifigan";constructor(ce){super(ce),this.vocoder=ce.vocoder??null}async _call(ce,{speaker_embeddings:ae=null}={}){return this.processor?this._call_text_to_spectrogram(ce,{speaker_embeddings:ae}):this._call_text_to_waveform(ce)}async _call_text_to_waveform(ce){const ae=this.tokenizer(ce,{padding:!0,truncation:!0}),{waveform:we}=await this.model(ae),re=this.model.config.sampling_rate;return new f.RawAudio(we.data,re)}async _call_text_to_spectrogram(ce,{speaker_embeddings:ae}){if(this.vocoder||(console.log("No vocoder specified, using default HifiGan vocoder."),this.vocoder=await s.AutoModel.from_pretrained(this.DEFAULT_VOCODER_ID,{dtype:"fp32"})),(typeof ae=="string"||ae instanceof URL)&&(ae=new Float32Array(await(await fetch(ae)).arrayBuffer())),ae instanceof Float32Array)ae=new m.Tensor("float32",ae,[1,ae.length]);else if(!(ae instanceof m.Tensor))throw new Error("Speaker embeddings must be a `Tensor`, `Float32Array`, `string`, or `URL`.");const{input_ids:we}=this.tokenizer(ce,{padding:!0,truncation:!0}),{waveform:re}=await this.model.generate_speech(we,ae,{vocoder:this.vocoder}),He=this.processor.feature_extractor.config.sampling_rate;return new f.RawAudio(re.data,He)}}class B extends b{constructor(ce){super(ce)}async _call(ce){const ae=await _(ce),we=await this.processor(ae),re=await this.model(we),He=[];for(const Ne of re.reconstruction){const We=Ne.squeeze().clamp_(0,1).mul_(255).round_().to("uint8");He.push(h.RawImage.fromTensor(We))}return He.length>1?He:He[0]}}class le extends b{constructor(ce){super(ce)}async _call(ce){const ae=await _(ce),we=await this.processor(ae),{predicted_depth:re}=await this.model(we),He=[];for(let Ne=0;Ne1?He:He[0]}}const ye=Object.freeze({"text-classification":{tokenizer:i.AutoTokenizer,pipeline:T,model:s.AutoModelForSequenceClassification,default:{model:"Xenova/distilbert-base-uncased-finetuned-sst-2-english"},type:"text"},"token-classification":{tokenizer:i.AutoTokenizer,pipeline:v,model:s.AutoModelForTokenClassification,default:{model:"Xenova/bert-base-multilingual-cased-ner-hrl"},type:"text"},"question-answering":{tokenizer:i.AutoTokenizer,pipeline:x,model:s.AutoModelForQuestionAnswering,default:{model:"Xenova/distilbert-base-cased-distilled-squad"},type:"text"},"fill-mask":{tokenizer:i.AutoTokenizer,pipeline:P,model:s.AutoModelForMaskedLM,default:{model:"Xenova/bert-base-uncased"},type:"text"},summarization:{tokenizer:i.AutoTokenizer,pipeline:C,model:s.AutoModelForSeq2SeqLM,default:{model:"Xenova/distilbart-cnn-6-6"},type:"text"},translation:{tokenizer:i.AutoTokenizer,pipeline:E,model:s.AutoModelForSeq2SeqLM,default:{model:"Xenova/t5-small"},type:"text"},"text2text-generation":{tokenizer:i.AutoTokenizer,pipeline:w,model:s.AutoModelForSeq2SeqLM,default:{model:"Xenova/flan-t5-small"},type:"text"},"text-generation":{tokenizer:i.AutoTokenizer,pipeline:L,model:s.AutoModelForCausalLM,default:{model:"Xenova/gpt2"},type:"text"},"zero-shot-classification":{tokenizer:i.AutoTokenizer,pipeline:I,model:s.AutoModelForSequenceClassification,default:{model:"Xenova/distilbert-base-uncased-mnli"},type:"text"},"audio-classification":{pipeline:Z,model:s.AutoModelForAudioClassification,processor:o.AutoProcessor,default:{model:"Xenova/wav2vec2-base-superb-ks"},type:"audio"},"zero-shot-audio-classification":{tokenizer:i.AutoTokenizer,pipeline:$,model:s.AutoModel,processor:o.AutoProcessor,default:{model:"Xenova/clap-htsat-unfused"},type:"multimodal"},"automatic-speech-recognition":{tokenizer:i.AutoTokenizer,pipeline:J,model:[s.AutoModelForSpeechSeq2Seq,s.AutoModelForCTC],processor:o.AutoProcessor,default:{model:"Xenova/whisper-tiny.en"},type:"multimodal"},"text-to-audio":{tokenizer:i.AutoTokenizer,pipeline:te,model:[s.AutoModelForTextToWaveform,s.AutoModelForTextToSpectrogram],processor:[o.AutoProcessor,null],default:{model:"Xenova/speecht5_tts"},type:"text"},"image-to-text":{tokenizer:i.AutoTokenizer,pipeline:ee,model:s.AutoModelForVision2Seq,processor:o.AutoProcessor,default:{model:"Xenova/vit-gpt2-image-captioning"},type:"multimodal"},"image-classification":{pipeline:X,model:s.AutoModelForImageClassification,processor:o.AutoProcessor,default:{model:"Xenova/vit-base-patch16-224"},type:"multimodal"},"image-segmentation":{pipeline:ne,model:[s.AutoModelForImageSegmentation,s.AutoModelForSemanticSegmentation,s.AutoModelForUniversalSegmentation],processor:o.AutoProcessor,default:{model:"Xenova/detr-resnet-50-panoptic"},type:"multimodal"},"background-removal":{pipeline:Q,model:[s.AutoModelForImageSegmentation,s.AutoModelForSemanticSegmentation,s.AutoModelForUniversalSegmentation],processor:o.AutoProcessor,default:{model:"Xenova/modnet"},type:"image"},"zero-shot-image-classification":{tokenizer:i.AutoTokenizer,pipeline:oe,model:s.AutoModel,processor:o.AutoProcessor,default:{model:"Xenova/clip-vit-base-patch32"},type:"multimodal"},"object-detection":{pipeline:W,model:s.AutoModelForObjectDetection,processor:o.AutoProcessor,default:{model:"Xenova/detr-resnet-50"},type:"multimodal"},"zero-shot-object-detection":{tokenizer:i.AutoTokenizer,pipeline:q,model:s.AutoModelForZeroShotObjectDetection,processor:o.AutoProcessor,default:{model:"Xenova/owlvit-base-patch32"},type:"multimodal"},"document-question-answering":{tokenizer:i.AutoTokenizer,pipeline:G,model:s.AutoModelForDocumentQuestionAnswering,processor:o.AutoProcessor,default:{model:"Xenova/donut-base-finetuned-docvqa"},type:"multimodal"},"image-to-image":{pipeline:B,model:s.AutoModelForImageToImage,processor:o.AutoProcessor,default:{model:"Xenova/swin2SR-classical-sr-x2-64"},type:"image"},"depth-estimation":{pipeline:le,model:s.AutoModelForDepthEstimation,processor:o.AutoProcessor,default:{model:"Xenova/dpt-large"},type:"image"},"feature-extraction":{tokenizer:i.AutoTokenizer,pipeline:O,model:s.AutoModel,default:{model:"Xenova/all-MiniLM-L6-v2"},type:"text"},"image-feature-extraction":{processor:o.AutoProcessor,pipeline:H,model:[s.AutoModelForImageFeatureExtraction,s.AutoModel],default:{model:"Xenova/vit-base-patch16-224-in21k"},type:"image"}}),me=Object.freeze({"sentiment-analysis":"text-classification",ner:"token-classification",asr:"automatic-speech-recognition","text-to-speech":"text-to-audio",embeddings:"feature-extraction"});async function xe(Me,ce=null,{progress_callback:ae=null,config:we=null,cache_dir:re=null,local_files_only:He=!1,revision:Ne="main",device:We=null,dtype:ke=null,subfolder:st="onnx",use_external_data_format:Ke=null,model_file_name:F=null,session_options:U={}}={}){Me=me[Me]??Me;const j=ye[Me.split("_",1)[0]];if(!j)throw Error(`Unsupported pipeline: ${Me}. Must be one of [${Object.keys(ye)}]`);ce||(ce=j.default.model,console.log(`No model specified. Using default model: "${ce}".`));const se={progress_callback:ae,config:we,cache_dir:re,local_files_only:He,revision:Ne,device:We,dtype:ke,subfolder:st,use_external_data_format:Ke,model_file_name:F,session_options:U},_e=new Map([["tokenizer",j.tokenizer],["model",j.model],["processor",j.processor]]),ge=await ze(_e,ce,se);ge.task=Me,(0,u.dispatchCallback)(ae,{status:"ready",task:Me,model:ce});const Ce=j.pipeline;return new Ce(ge)}async function ze(Me,ce,ae){const we=Object.create(null),re=[];for(const[He,Ne]of Me.entries()){if(!Ne)continue;let We;Array.isArray(Ne)?We=new Promise(async(ke,st)=>{let Ke;for(const F of Ne){if(F===null){ke(null);return}try{ke(await F.from_pretrained(ce,ae));return}catch(U){if(U.message?.includes("Unsupported model type"))Ke=U;else if(U.message?.includes("Could not locate file"))Ke=U;else{st(U);return}}}st(Ke)}):We=Ne.from_pretrained(ce,ae),we[He]=We,re.push(We)}await Promise.all(re);for(const[He,Ne]of Object.entries(we))we[He]=await Ne;return we}},"./src/tokenizers.js":(n,e,t)=>{t.r(e),t.d(e,{AlbertTokenizer:()=>Pt,AutoTokenizer:()=>Kn,BartTokenizer:()=>Er,BertTokenizer:()=>gt,BlenderbotSmallTokenizer:()=>li,BlenderbotTokenizer:()=>nn,BloomTokenizer:()=>Ur,CLIPTokenizer:()=>Sn,CamembertTokenizer:()=>Bt,CodeGenTokenizer:()=>yn,CodeLlamaTokenizer:()=>vr,CohereTokenizer:()=>Xi,ConvBertTokenizer:()=>On,DebertaTokenizer:()=>Pn,DebertaV2Tokenizer:()=>ln,DistilBertTokenizer:()=>It,ElectraTokenizer:()=>rr,EsmTokenizer:()=>Fe,FalconTokenizer:()=>qe,GPT2Tokenizer:()=>Ti,GPTNeoXTokenizer:()=>Ue,GemmaTokenizer:()=>Ct,Grok1Tokenizer:()=>Nt,HerbertTokenizer:()=>vi,LlamaTokenizer:()=>Yr,M2M100Tokenizer:()=>sn,MBart50Tokenizer:()=>Ns,MBartTokenizer:()=>zr,MPNetTokenizer:()=>Oe,MarianTokenizer:()=>Ln,MgpstrTokenizer:()=>yi,MobileBertTokenizer:()=>tn,NllbTokenizer:()=>qt,NougatTokenizer:()=>sr,PreTrainedTokenizer:()=>tt,Qwen2Tokenizer:()=>wt,RoFormerTokenizer:()=>ut,RobertaTokenizer:()=>Sr,SiglipTokenizer:()=>Jn,SpeechT5Tokenizer:()=>An,SqueezeBertTokenizer:()=>rn,T5Tokenizer:()=>ri,TokenizerModel:()=>H,VitsTokenizer:()=>yr,Wav2Vec2CTCTokenizer:()=>dn,WhisperTokenizer:()=>Jt,XLMRobertaTokenizer:()=>ue,XLMTokenizer:()=>Vi,is_chinese_char:()=>P});var i=t("./src/utils/generic.js"),s=t("./src/utils/core.js"),o=t("./src/utils/hub.js"),l=t("./src/utils/maths.js"),u=t("./src/utils/tensor.js"),d=t("./src/utils/data-structures.js"),f=t("./node_modules/@huggingface/jinja/dist/index.js"),m=t("./src/models/whisper/common_whisper.js");async function h(Pe,V){const fe=await Promise.all([(0,o.getModelJSON)(Pe,"tokenizer.json",!0,V),(0,o.getModelJSON)(Pe,"tokenizer_config.json",!0,V)]);return V.legacy!==null&&(fe[1].legacy=V.legacy),fe}function _(Pe,V){const fe=[];let ve=0;for(const Te of Pe.matchAll(V)){const Be=Te[0];ve0&&fe.push(Be),ve=Te.index+Be.length}return ve=19968&&Pe<=40959||Pe>=13312&&Pe<=19903||Pe>=131072&&Pe<=173791||Pe>=173824&&Pe<=177983||Pe>=177984&&Pe<=178207||Pe>=178208&&Pe<=183983||Pe>=63744&&Pe<=64255||Pe>=194560&&Pe<=195103}function w(Pe,V,fe){const ve=[];let Te=0;for(;Tethis.tokens_to_ids.get(fe)??this.unk_token_id)}convert_ids_to_tokens(V){return V.map(fe=>this.vocab[fe]??this.unk_token)}}class Z extends H{constructor(V){super(V),this.tokens_to_ids=y(V.vocab),this.unk_token_id=this.tokens_to_ids.get(V.unk_token),this.unk_token=V.unk_token,this.max_input_chars_per_word=V.max_input_chars_per_word??100,this.vocab=new Array(this.tokens_to_ids.size);for(const[fe,ve]of this.tokens_to_ids)this.vocab[ve]=fe}encode(V){const fe=[];for(const ve of V){const Te=[...ve];if(Te.length>this.max_input_chars_per_word){fe.push(this.unk_token);continue}let Be=!1,lt=0;const Ot=[];for(;lt0&&(Dt=this.config.continuing_subword_prefix+Dt),this.tokens_to_ids.has(Dt)){Ft=Dt;break}--Lt}if(Ft===null){Be=!0;break}Ot.push(Ft),lt=Lt}Be?fe.push(this.unk_token):fe.push(...Ot)}return fe}}class $ extends H{constructor(V,fe){super(V);const ve=V.vocab.length;this.vocab=new Array(ve),this.scores=new Array(ve);for(let Te=0;Te[Te,Be])),this.bos_token=" ",this.bos_token_id=this.tokens_to_ids.get(this.bos_token),this.eos_token=fe.eos_token,this.eos_token_id=this.tokens_to_ids.get(this.eos_token),this.unk_token=this.vocab[this.unk_token_id],this.minScore=(0,l.min)(this.scores)[0],this.unk_score=this.minScore-10,this.scores[this.unk_token_id]=this.unk_score,this.trie=new d.CharTrie,this.trie.extend(this.vocab),this.fuse_unk=!0}populateNodes(V){const fe=V.chars,ve=1;let Te=0;for(;Te{const Pe=[...Array.from({length:94},(Te,Be)=>Be+33),...Array.from({length:12},(Te,Be)=>Be+161),...Array.from({length:82},(Te,Be)=>Be+174)],V=Pe.slice();let fe=0;for(let Te=0;Te<256;++Te)Pe.includes(Te)||(Pe.push(Te),V.push(256+fe),fe+=1);const ve=V.map(Te=>String.fromCharCode(Te));return Object.fromEntries(Pe.map((Te,Be)=>[Te,ve[Be]]))})(),ee=(0,s.reverseDictionary)(J);class X extends H{constructor(V){super(V),this.tokens_to_ids=y(V.vocab),this.unk_token_id=this.tokens_to_ids.get(V.unk_token),this.unk_token=V.unk_token,this.vocab=new Array(this.tokens_to_ids.size);for(const[ve,Te]of this.tokens_to_ids)this.vocab[Te]=ve;const fe=Array.isArray(V.merges[0]);this.merges=fe?V.merges:V.merges.map(ve=>ve.split(" ",2)),this.bpe_ranks=new Map(this.merges.map((ve,Te)=>[JSON.stringify(ve),Te])),this.end_of_word_suffix=V.end_of_word_suffix,this.continuing_subword_suffix=V.continuing_subword_suffix??null,this.byte_fallback=this.config.byte_fallback??!1,this.byte_fallback&&(this.text_encoder=new TextEncoder),this.ignore_merges=this.config.ignore_merges??!1,this.max_length_to_cache=256,this.cache_capacity=1e4,this.cache=new d.LRUCache(this.cache_capacity)}clear_cache(){this.cache.clear()}bpe(V){if(V.length===0)return[];const fe=this.cache.get(V);if(fe!==void 0)return fe;const ve=Array.from(V);this.end_of_word_suffix&&(ve[ve.length-1]+=this.end_of_word_suffix);let Te=[];if(ve.length>1){const Be=new d.PriorityQueue((Lt,Ft)=>Lt.score`<0x${Ot.toString(16).toUpperCase().padStart(2,"0")}>`);lt.every(Ot=>this.tokens_to_ids.has(Ot))?fe.push(...lt):fe.push(this.unk_token)}else fe.push(this.unk_token)}return fe}}class ne extends H{constructor(V,fe){super(V),this.tokens_to_ids=y(fe.target_lang?V.vocab[fe.target_lang]:V.vocab),this.bos_token=fe.bos_token,this.bos_token_id=this.tokens_to_ids.get(this.bos_token),this.eos_token=fe.eos_token,this.eos_token_id=this.tokens_to_ids.get(this.eos_token),this.pad_token=fe.pad_token,this.pad_token_id=this.tokens_to_ids.get(this.pad_token),this.unk_token=fe.unk_token,this.unk_token_id=this.tokens_to_ids.get(this.unk_token),this.vocab=new Array(this.tokens_to_ids.size);for(const[ve,Te]of this.tokens_to_ids)this.vocab[Te]=ve}encode(V){return V}}class Q extends i.Callable{constructor(V){super(),this.config=V}static fromConfig(V){if(V===null)return null;switch(V.type){case"BertNormalizer":return new Me(V);case"Precompiled":return new ft(V);case"Sequence":return new ze(V);case"Replace":return new oe(V);case"NFC":return new q(V);case"NFD":return new G(V);case"NFKC":return new te(V);case"NFKD":return new B(V);case"Strip":return new le(V);case"StripAccents":return new ye(V);case"Lowercase":return new me(V);case"Prepend":return new xe(V);default:throw new Error(`Unknown Normalizer type: ${V.type}`)}}normalize(V){throw Error("normalize should be implemented in subclass.")}_call(V){return this.normalize(V)}}class oe extends Q{normalize(V){const fe=g(this.config.pattern);return fe===null?V:V.replaceAll(fe,this.config.content)}}class W extends Q{form=void 0;normalize(V){return V=V.normalize(this.form),V}}class q extends W{form="NFC"}class G extends W{form="NFD"}class te extends W{form="NFKC"}class B extends W{form="NFKD"}class le extends Q{normalize(V){return this.config.strip_left&&this.config.strip_right?V=V.trim():(this.config.strip_left&&(V=V.trimStart()),this.config.strip_right&&(V=V.trimEnd())),V}}class ye extends Q{normalize(V){return V=v(V),V}}class me extends Q{normalize(V){return V=V.toLowerCase(),V}}class xe extends Q{normalize(V){return V=this.config.prepend+V,V}}class ze extends Q{constructor(V){super(V),this.normalizers=V.normalizers.map(fe=>Q.fromConfig(fe))}normalize(V){return this.normalizers.reduce((fe,ve)=>ve.normalize(fe),V)}}class Me extends Q{_tokenize_chinese_chars(V){const fe=[];for(let ve=0;vethis.pre_tokenize_text(ve,fe)):this.pre_tokenize_text(V,fe)).flat()}_call(V,fe){return this.pre_tokenize(V,fe)}}class ae extends ce{constructor(V){super(),this.pattern=new RegExp(`[^\\s${E}]+|[${E}]`,"gu")}pre_tokenize_text(V,fe){return V.trim().match(this.pattern)||[]}}class we extends ce{constructor(V){super(),this.config=V,this.add_prefix_space=this.config.add_prefix_space,this.trim_offsets=this.config.trim_offsets,this.use_regex=this.config.use_regex??!0,this.pattern=/'s|'t|'re|'ve|'m|'ll|'d| ?\p{L}+| ?\p{N}+| ?[^\s\p{L}\p{N}]+|\s+(?!\S)|\s+/gu,this.byte_encoder=J,this.text_encoder=new TextEncoder}pre_tokenize_text(V,fe){return this.add_prefix_space&&!V.startsWith(" ")&&(V=" "+V),(this.use_regex?V.match(this.pattern)||[]:[V]).map(Te=>Array.from(this.text_encoder.encode(Te),Be=>this.byte_encoder[Be]).join(""))}}class re extends ce{constructor(V){super(),this.config=V,this.pattern=g(this.config.pattern,this.config.invert)}pre_tokenize_text(V,fe){return this.pattern===null?[]:this.config.invert?V.match(this.pattern)||[]:this.config.behavior?.toLowerCase()==="removed"?V.split(this.pattern).filter(ve=>ve):_(V,this.pattern)}}class He extends ce{constructor(V){super(),this.config=V,this.pattern=new RegExp(`[^${E}]+|[${E}]+`,"gu")}pre_tokenize_text(V,fe){return V.match(this.pattern)||[]}}class Ne extends ce{constructor(V){super(),this.config=V;const fe=`[^\\d]+|\\d${this.config.individual_digits?"":"+"}`;this.pattern=new RegExp(fe,"gu")}pre_tokenize_text(V,fe){return V.match(this.pattern)||[]}}class We extends i.Callable{constructor(V){super(),this.config=V}static fromConfig(V){if(V===null)return null;switch(V.type){case"TemplateProcessing":return new Ke(V);case"ByteLevel":return new F(V);case"RobertaProcessing":return new st(V);case"BertProcessing":return new ke(V);case"Sequence":return new U(V);default:throw new Error(`Unknown PostProcessor type: ${V.type}`)}}post_process(V,...fe){throw Error("post_process should be implemented in subclass.")}_call(V,...fe){return this.post_process(V,...fe)}}class ke extends We{constructor(V){super(V),this.cls=V.cls[0],this.sep=V.sep[0]}post_process(V,fe=null,{add_special_tokens:ve=!0}={}){ve&&(V=(0,s.mergeArrays)([this.cls],V,[this.sep]));let Te=new Array(V.length).fill(0);if(fe!==null){const Be=ve&&this instanceof st?[this.sep]:[],lt=ve?[this.sep]:[];V=(0,s.mergeArrays)(V,Be,fe,lt),Te=(0,s.mergeArrays)(Te,new Array(fe.length+Be.length+lt.length).fill(1))}return{tokens:V,token_type_ids:Te}}}class st extends ke{}class Ke extends We{constructor(V){super(V),this.single=V.single,this.pair=V.pair}post_process(V,fe=null,{add_special_tokens:ve=!0}={}){const Te=fe===null?this.single:this.pair;let Be=[],lt=[];for(const Ot of Te)"SpecialToken"in Ot?ve&&(Be.push(Ot.SpecialToken.id),lt.push(Ot.SpecialToken.type_id)):"Sequence"in Ot&&(Ot.Sequence.id==="A"?(Be=(0,s.mergeArrays)(Be,V),lt=(0,s.mergeArrays)(lt,new Array(V.length).fill(Ot.Sequence.type_id))):Ot.Sequence.id==="B"&&(Be=(0,s.mergeArrays)(Be,fe),lt=(0,s.mergeArrays)(lt,new Array(fe.length).fill(Ot.Sequence.type_id))));return{tokens:Be,token_type_ids:lt}}}class F extends We{post_process(V,fe=null){return fe&&(V=(0,s.mergeArrays)(V,fe)),{tokens:V}}}class U extends We{constructor(V){super(V),this.processors=V.processors.map(fe=>We.fromConfig(fe))}post_process(V,fe=null,ve={}){let Te;for(const Be of this.processors)if(Be instanceof F)V=Be.post_process(V).tokens,fe&&(fe=Be.post_process(fe).tokens);else{const lt=Be.post_process(V,fe,ve);V=lt.tokens,Te=lt.token_type_ids}return{tokens:V,token_type_ids:Te}}}class j extends i.Callable{constructor(V){super(),this.config=V,this.added_tokens=[],this.end_of_word_suffix=null,this.trim_offsets=V.trim_offsets}static fromConfig(V){if(V===null)return null;switch(V.type){case"WordPiece":return new Ie(V);case"Metaspace":return new nt(V);case"ByteLevel":return new Ee(V);case"Replace":return new se(V);case"ByteFallback":return new _e(V);case"Fuse":return new ge(V);case"Strip":return new Ce(V);case"Sequence":return new Qe(V);case"CTC":return new je(V);case"BPEDecoder":return new ot(V);default:throw new Error(`Unknown Decoder type: ${V.type}`)}}_call(V){return this.decode(V)}decode(V){return this.decode_chain(V).join("")}decode_chain(V){throw Error("`decode_chain` should be implemented in subclass.")}}class se extends j{decode_chain(V){const fe=g(this.config.pattern);return fe===null?V:V.map(ve=>ve.replaceAll(fe,this.config.content))}}class _e extends j{constructor(V){super(V),this.text_decoder=new TextDecoder}decode_chain(V){const fe=[];let ve=[];for(const Te of V){let Be=null;if(Te.length===6&&Te.startsWith("<0x")&&Te.endsWith(">")){const lt=parseInt(Te.slice(3,5),16);isNaN(lt)||(Be=lt)}if(Be!==null)ve.push(Be);else{if(ve.length>0){const lt=this.text_decoder.decode(Uint8Array.from(ve));fe.push(lt),ve=[]}fe.push(Te)}}if(ve.length>0){const Te=this.text_decoder.decode(Uint8Array.from(ve));fe.push(Te),ve=[]}return fe}}class ge extends j{decode_chain(V){return[V.join("")]}}class Ce extends j{constructor(V){super(V),this.content=this.config.content,this.start=this.config.start,this.stop=this.config.stop}decode_chain(V){return V.map(fe=>{let ve=0;for(let Be=0;Be(ve!==0&&(fe.startsWith(this.config.prefix)?fe=fe.replace(this.config.prefix,""):fe=" "+fe),this.cleanup&&(fe=T(fe)),fe))}}class Ee extends j{constructor(V){super(V),this.byte_decoder=ee,this.text_decoder=new TextDecoder("utf-8",{fatal:!1,ignoreBOM:!0}),this.end_of_word_suffix=null}convert_tokens_to_string(V){const fe=V.join(""),ve=new Uint8Array([...fe].map(Be=>this.byte_decoder[Be]));return this.text_decoder.decode(ve)}decode_chain(V){const fe=[];let ve=[];for(const Te of V)this.added_tokens.find(Be=>Be.content===Te)!==void 0?(ve.length>0&&(fe.push(this.convert_tokens_to_string(ve)),ve=[]),fe.push(Te)):ve.push(Te);return ve.length>0&&fe.push(this.convert_tokens_to_string(ve)),fe}}class je extends j{constructor(V){super(V),this.pad_token=this.config.pad_token,this.word_delimiter_token=this.config.word_delimiter_token,this.cleanup=this.config.cleanup}convert_tokens_to_string(V){if(V.length===0)return"";const fe=[V[0]];for(let Be=1;BeBe!==this.pad_token).join("");return this.cleanup&&(Te=T(Te).replaceAll(this.word_delimiter_token," ").trim()),Te}decode_chain(V){return[this.convert_tokens_to_string(V)]}}class Qe extends j{constructor(V){super(V),this.decoders=V.decoders.map(fe=>j.fromConfig(fe))}decode_chain(V){return this.decoders.reduce((fe,ve)=>ve.decode_chain(fe),V)}}class ot extends j{constructor(V){super(V),this.suffix=this.config.suffix}decode_chain(V){return V.map((fe,ve)=>fe.replaceAll(this.suffix,ve===V.length-1?"":" "))}}class bt extends j{decode_chain(V){let fe="";for(let ve=1;veve.normalize("NFKC")).join("～"):V=V.normalize("NFKC"),V}}class vt extends ce{constructor(V){super(),this.tokenizers=V.pretokenizers.map(fe=>ce.fromConfig(fe))}pre_tokenize_text(V,fe){return this.tokenizers.reduce((ve,Te)=>Te.pre_tokenize(ve,fe),[V])}}class mn extends ce{constructor(V){super()}pre_tokenize_text(V,fe){return V.match(/\w+|[^\w\s]+/g)||[]}}class Se extends ce{constructor(V){super()}pre_tokenize_text(V,fe){return C(V)}}class St extends ce{constructor(V){super(),this.config=V,this.pattern=g(this.config.pattern),this.content=this.config.content}pre_tokenize_text(V,fe){return this.pattern===null?[V]:[V.replaceAll(this.pattern,this.config.content)]}}const Ze=["bos_token","eos_token","unk_token","sep_token","pad_token","cls_token","mask_token"];function it(Pe,V,fe,ve){for(const Te of Object.keys(Pe)){const Be=V-Pe[Te].length,lt=fe(Te),Ot=new Array(Be).fill(lt);Pe[Te]=ve==="right"?(0,s.mergeArrays)(Pe[Te],Ot):(0,s.mergeArrays)(Ot,Pe[Te])}}function yt(Pe,V){for(const fe of Object.keys(Pe))Pe[fe].length=V}class tt extends i.Callable{return_token_type_ids=!1;padding_side="right";constructor(V,fe){super(),this._tokenizer_config=fe,this.normalizer=Q.fromConfig(V.normalizer),this.pre_tokenizer=ce.fromConfig(V.pre_tokenizer),this.model=H.fromConfig(V.model,fe),this.post_processor=We.fromConfig(V.post_processor),this.decoder=j.fromConfig(V.decoder),this.special_tokens=[],this.all_special_ids=[],this.added_tokens=[];for(const ve of V.added_tokens){const Te=new O(ve);this.added_tokens.push(Te),this.model.tokens_to_ids.set(Te.content,Te.id),this.model.vocab[Te.id]=Te.content,Te.special&&(this.special_tokens.push(Te.content),this.all_special_ids.push(Te.id))}if(this.additional_special_tokens=fe.additional_special_tokens??[],this.special_tokens.push(...this.additional_special_tokens),this.special_tokens=[...new Set(this.special_tokens)],this.decoder&&(this.decoder.added_tokens=this.added_tokens,this.decoder.end_of_word_suffix=this.model.end_of_word_suffix),this.added_tokens_splitter=new d.DictionarySplitter(this.added_tokens.map(ve=>ve.content)),this.added_tokens_map=new Map(this.added_tokens.map(ve=>[ve.content,ve])),this.mask_token=this.getToken("mask_token"),this.mask_token_id=this.model.tokens_to_ids.get(this.mask_token),this.pad_token=this.getToken("pad_token","eos_token"),this.pad_token_id=this.model.tokens_to_ids.get(this.pad_token),this.sep_token=this.getToken("sep_token"),this.sep_token_id=this.model.tokens_to_ids.get(this.sep_token),this.unk_token=this.getToken("unk_token"),this.unk_token_id=this.model.tokens_to_ids.get(this.unk_token),this.bos_token=this.getToken("bos_token"),this.bos_token_id=this.model.tokens_to_ids.get(this.bos_token),this.eos_token=this.getToken("eos_token"),this.eos_token_id=this.model.tokens_to_ids.get(this.eos_token),this.model_max_length=fe.model_max_length,this.remove_space=fe.remove_space,this.clean_up_tokenization_spaces=fe.clean_up_tokenization_spaces??!0,this.do_lowercase_and_remove_accent=fe.do_lowercase_and_remove_accent??!1,fe.padding_side&&(this.padding_side=fe.padding_side),this.legacy=!1,this.chat_template=fe.chat_template??null,Array.isArray(this.chat_template)){const ve=Object.create(null);for(const{name:Te,template:Be}of this.chat_template){if(typeof Te!="string"||typeof Be!="string")throw new Error('Chat template must be a list of objects with "name" and "template" properties');ve[Te]=Be}this.chat_template=ve}this._compiled_template_cache=new Map}getToken(...V){for(const fe of V){const ve=this._tokenizer_config[fe];if(ve)if(typeof ve=="object"){if(ve.__type==="AddedToken")return ve.content;throw Error(`Unknown token: ${ve}`)}else return ve}return null}static async from_pretrained(V,{progress_callback:fe=null,config:ve=null,cache_dir:Te=null,local_files_only:Be=!1,revision:lt="main",legacy:Ot=null}={}){const Lt=await h(V,{progress_callback:fe,config:ve,cache_dir:Te,local_files_only:Be,revision:lt,legacy:Ot});return new this(...Lt)}_call(V,{text_pair:fe=null,add_special_tokens:ve=!0,padding:Te=!1,truncation:Be=null,max_length:lt=null,return_tensor:Ot=!0,return_token_type_ids:Lt=null}={}){const Ft=Array.isArray(V);let Dt;if(Ft){if(V.length===0)throw Error("text array must be non-empty");if(fe!==null){if(Array.isArray(fe)){if(V.length!==fe.length)throw Error("text and text_pair must have the same length")}else throw Error("text_pair must also be an array");Dt=V.map((cn,pi)=>this._encode_plus(cn,{text_pair:fe[pi],add_special_tokens:ve,return_token_type_ids:Lt}))}else Dt=V.map(cn=>this._encode_plus(cn,{add_special_tokens:ve,return_token_type_ids:Lt}))}else{if(V==null)throw Error("text may not be null or undefined");if(Array.isArray(fe))throw Error("When specifying `text_pair`, since `text` is a string, `text_pair` must also be a string (i.e., not an array).");Dt=[this._encode_plus(V,{text_pair:fe,add_special_tokens:ve,return_token_type_ids:Lt})]}if(lt===null?Te==="max_length"?lt=this.model_max_length:lt=(0,l.max)(Dt.map(cn=>cn.input_ids.length))[0]:Be||console.warn("Truncation was not explicitly activated but `max_length` is provided a specific value, please use `truncation=true` to explicitly truncate examples to max length."),lt=Math.min(lt,this.model_max_length??1/0),Te||Be)for(let cn=0;cnlt?Be&&yt(Dt[cn],lt):Te&&it(Dt[cn],lt,pi=>pi==="input_ids"?this.pad_token_id:0,this.padding_side));const Cn={};if(Ot){if(!(Te&&Be)&&Dt.some(pi=>{for(const Gi of Object.keys(pi))if(pi[Gi].length!==Dt[0][Gi]?.length)return!0;return!1}))throw Error("Unable to create tensor, you should probably activate truncation and/or padding with 'padding=true' and 'truncation=true' to have batched tensors with the same length.");const cn=[Dt.length,Dt[0].input_ids.length];for(const pi of Object.keys(Dt[0]))Cn[pi]=new u.Tensor("int64",BigInt64Array.from(Dt.flatMap(Gi=>Gi[pi]).map(BigInt)),cn)}else{for(const cn of Object.keys(Dt[0]))Cn[cn]=Dt.map(pi=>pi[cn]);if(!Ft)for(const cn of Object.keys(Cn))Cn[cn]=Cn[cn][0]}return Cn}_encode_text(V){if(V===null)return null;const fe=this.added_tokens_splitter.split(V);for(let Te=0;Te0&&(fe[Te-1]=fe[Te-1].trimEnd()),Be.rstrip&&Te{if(Te.length===0)return[];if(this.added_tokens_map.has(Te))return[Te];if(this.remove_space===!0&&(Te=Te.trim().split(/\s+/).join(" ")),this.do_lowercase_and_remove_accent&&(Te=x(Te)),this.normalizer!==null&&(Te=this.normalizer(Te)),Te.length===0)return[];const lt=this.pre_tokenizer!==null?this.pre_tokenizer(Te,{section_index:Be}):[Te];return this.model(lt)})}_encode_plus(V,{text_pair:fe=null,add_special_tokens:ve=!0,return_token_type_ids:Te=null}={}){const{tokens:Be,token_type_ids:lt}=this._tokenize_helper(V,{pair:fe,add_special_tokens:ve}),Ot=this.model.convert_tokens_to_ids(Be),Lt={input_ids:Ot,attention_mask:new Array(Ot.length).fill(1)};return(Te??this.return_token_type_ids)&<&&(Lt.token_type_ids=lt),Lt}_tokenize_helper(V,{pair:fe=null,add_special_tokens:ve=!1}={}){const Te=this._encode_text(V),Be=this._encode_text(fe);return this.post_processor?this.post_processor(Te,Be,{add_special_tokens:ve}):{tokens:(0,s.mergeArrays)(Te??[],Be??[])}}tokenize(V,{pair:fe=null,add_special_tokens:ve=!1}={}){return this._tokenize_helper(V,{pair:fe,add_special_tokens:ve}).tokens}encode(V,{text_pair:fe=null,add_special_tokens:ve=!0,return_token_type_ids:Te=null}={}){return this._encode_plus(V,{text_pair:fe,add_special_tokens:ve,return_token_type_ids:Te}).input_ids}batch_decode(V,fe={}){return V instanceof u.Tensor&&(V=V.tolist()),V.map(ve=>this.decode(ve,fe))}decode(V,fe={}){if(V instanceof u.Tensor&&(V=b(V)),!Array.isArray(V)||V.length===0||!(0,s.isIntegralNumber)(V[0]))throw Error("token_ids must be a non-empty array of integers.");return this.decode_single(V,fe)}decode_single(V,{skip_special_tokens:fe=!1,clean_up_tokenization_spaces:ve=null}){let Te=this.model.convert_ids_to_tokens(V);fe&&(Te=Te.filter(lt=>!this.special_tokens.includes(lt)));let Be=this.decoder?this.decoder(Te):Te.join(" ");return this.decoder&&this.decoder.end_of_word_suffix&&(Be=Be.replaceAll(this.decoder.end_of_word_suffix," "),fe&&(Be=Be.trim())),(ve??this.clean_up_tokenization_spaces)&&(Be=T(Be)),Be}get_chat_template({chat_template:V=null,tools:fe=null}={}){if(this.chat_template&&typeof this.chat_template=="object"){const ve=this.chat_template;if(V!==null&&Object.hasOwn(ve,V))V=ve[V];else if(V===null)if(fe!==null&&"tool_use"in ve)V=ve.tool_use;else if("default"in ve)V=ve.default;else throw Error(`This model has multiple chat templates with no default specified! Please either pass a chat template or the name of the template you wish to use to the 'chat_template' argument. Available template names are ${Object.keys(ve).sort()}.`)}else if(V===null)if(this.chat_template)V=this.chat_template;else throw Error("Cannot use apply_chat_template() because tokenizer.chat_template is not set and no template argument was passed! For information about writing templates and setting the tokenizer.chat_template attribute, please see the documentation at https://huggingface.co./docs/transformers/main/en/chat_templating");return V}apply_chat_template(V,{tools:fe=null,documents:ve=null,chat_template:Te=null,add_generation_prompt:Be=!1,tokenize:lt=!0,padding:Ot=!1,truncation:Lt=!1,max_length:Ft=null,return_tensor:Dt=!0,return_dict:Cn=!1,tokenizer_kwargs:cn={},...pi}={}){if(Te=this.get_chat_template({chat_template:Te,tools:fe}),typeof Te!="string")throw Error(`chat_template must be a string, but got ${typeof Te}`);let Gi=this._compiled_template_cache.get(Te);Gi===void 0&&(Gi=new f.Template(Te),this._compiled_template_cache.set(Te,Gi));const ci=Object.create(null);for(const mi of Ze){const Oi=this.getToken(mi);Oi&&(ci[mi]=Oi)}const ui=Gi.render({messages:V,add_generation_prompt:Be,tools:fe,documents:ve,...ci,...pi});if(lt){const mi=this._call(ui,{add_special_tokens:!1,padding:Ot,truncation:Lt,max_length:Ft,return_tensor:Dt,...cn});return Cn?mi:mi.input_ids}return ui}}class gt extends tt{return_token_type_ids=!0}class Pt extends tt{return_token_type_ids=!0}class tn extends tt{return_token_type_ids=!0}class rn extends tt{return_token_type_ids=!0}class Pn extends tt{return_token_type_ids=!0}class ln extends tt{return_token_type_ids=!0}class vi extends tt{return_token_type_ids=!0}class On extends tt{return_token_type_ids=!0}class ut extends tt{return_token_type_ids=!0}class It extends tt{}class Bt extends tt{}class Vi extends tt{return_token_type_ids=!0;constructor(V,fe){super(V,fe),console.warn('WARNING: `XLMTokenizer` is not yet supported by Hugging Face\'s "fast" tokenizers library. Therefore, you may experience slightly inaccurate results.')}}class rr extends tt{return_token_type_ids=!0}class ri extends tt{}class Ti extends tt{}class Er extends tt{}class zr extends tt{constructor(V,fe){super(V,fe),this.languageRegex=/^[a-z]{2}_[A-Z]{2}$/,this.language_codes=this.special_tokens.filter(ve=>this.languageRegex.test(ve)),this.lang_to_token=ve=>ve}_build_translation_inputs(V,fe,ve){return Rt(this,V,fe,ve)}}class Ns extends zr{}class Sr extends tt{}class Ur extends tt{}const Ii="▁";class Yr extends tt{padding_side="left";constructor(V,fe){super(V,fe),this.legacy=fe.legacy??!0,this.legacy||(this.normalizer=null,this.pre_tokenizer=new _t({replacement:Ii,add_prefix_space:!0,prepend_scheme:"first"}))}_encode_text(V){if(V===null)return null;if(this.legacy||V.length===0)return super._encode_text(V);let fe=super._encode_text(Ii+V.replaceAll(Ii," "));return fe.length>1&&fe[0]===Ii&&this.special_tokens.includes(fe[1])&&(fe=fe.slice(1)),fe}}class vr extends tt{}class ue extends tt{}class Oe extends tt{}class qe extends tt{}class Ue extends tt{}class Fe extends tt{}class wt extends tt{}class Ct extends tt{}class Nt extends tt{}function Rt(Pe,V,fe,ve){if(!("language_codes"in Pe)||!Array.isArray(Pe.language_codes))throw new Error("Tokenizer must have `language_codes` attribute set and it should be an array of language ids.");if(!("languageRegex"in Pe)||!(Pe.languageRegex instanceof RegExp))throw new Error("Tokenizer must have `languageRegex` attribute set and it should be a regular expression.");if(!("lang_to_token"in Pe)||typeof Pe.lang_to_token!="function")throw new Error("Tokenizer must have `lang_to_token` attribute set and it should be a function.");const Te=ve.src_lang,Be=ve.tgt_lang;if(!Pe.language_codes.includes(Be))throw new Error(`Target language code "${Be}" is not valid. Must be one of: {${Pe.language_codes.join(", ")}}`);if(Te!==void 0){if(!Pe.language_codes.includes(Te))throw new Error(`Source language code "${Te}" is not valid. Must be one of: {${Pe.language_codes.join(", ")}}`);for(const lt of Pe.post_processor.config.single)if("SpecialToken"in lt&&Pe.languageRegex.test(lt.SpecialToken.id)){lt.SpecialToken.id=Pe.lang_to_token(Te);break}}return ve.forced_bos_token_id=Pe.model.convert_tokens_to_ids([Pe.lang_to_token(Be)])[0],Pe._call(V,fe)}class qt extends tt{constructor(V,fe){super(V,fe),this.languageRegex=/^[a-z]{3}_[A-Z][a-z]{3}$/,this.language_codes=this.special_tokens.filter(ve=>this.languageRegex.test(ve)),this.lang_to_token=ve=>ve}_build_translation_inputs(V,fe,ve){return Rt(this,V,fe,ve)}}class sn extends tt{constructor(V,fe){super(V,fe),this.languageRegex=/^__[a-z]{2,3}__$/,this.language_codes=this.special_tokens.filter(ve=>this.languageRegex.test(ve)).map(ve=>ve.slice(2,-2)),this.lang_to_token=ve=>`__${ve}__`}_build_translation_inputs(V,fe,ve){return Rt(this,V,fe,ve)}}class Jt extends tt{get timestamp_begin(){return this.model.convert_tokens_to_ids(["<|notimestamps|>"])[0]+1}_decode_asr(V,{return_timestamps:fe=!1,return_language:ve=!1,time_precision:Te=null,force_full_sequences:Be=!0}={}){if(Te===null)throw Error("Must specify time_precision");let lt=null;const Ot=fe==="word";function Lt(){return{language:lt,timestamp:[null,null],text:""}}const Ft=[];let Dt=Lt(),Cn=0;const cn=this.timestamp_begin,Gi=cn+1500;let ci=[],ui=[],mi=!1,Oi=null;const ys=new Set(this.all_special_ids);for(const ei of V){const Mi=ei.tokens,Ki=Ot?ei.token_timestamps:null;let Or=null,Qr=cn;if("stride"in ei){const[Yi,Bn,ti]=ei.stride;if(Cn-=Bn,Oi=Yi-ti,Bn&&(Qr=Bn/Te+cn),ti)for(let Pi=Mi.length-1;Pi>=0;--Pi){const Fi=Number(Mi[Pi]);if(Fi>=cn){if(Or!==null&&(Fi-cn)*Te=cn&&Bn<=Gi){const ti=(Bn-cn)*Te+Cn,Pi=(0,l.round)(ti,2);if(Or!==null&&Bn>=Or)mi=!0;else if(mi||ci.length>0&&Bn0?(ci.push(Ci),Ot&&ui.push(pr)):ci.every(Yi=>Yi.length===0)&&(Dt=Lt(),ci=[],Ci=[],ui=[],pr=[])}if(ci.length>0){if(Be&&fe)throw new Error("Whisper did not predict an ending timestamp, which can happen if audio is cut off in the middle of a word. Also make sure WhisperTimeStampLogitsProcessor was used during generation.");const[ei,Mi]=this.findLongestCommonSequence(ci,ui),Ki=this.decode(ei);Dt.text=Ki,Ot&&(Dt.words=this.collateWordTimestamps(ei,Mi,lt)),Ft.push(Dt)}let Li=Object.create(null);const Br=Ft.map(ei=>ei.text).join("");if(fe||ve){for(let ei=0;ei0;let Ot=lt?[]:null,Lt=lt?fe[0]:null;for(let Ft=1;FtBn===Qr[ti]&&Lt[Br+ti]<=fe[Ft][Ki+ti]).length:Ci=Mi.filter((Bn,ti)=>Bn===Qr[ti]).length;const pr=Li/1e4,Yi=Ci/Li+pr;Ci>1&&Yi>Cn&&(Cn=Yi,cn=[Br,ei,Ki,Or])}const[Gi,ci,ui,mi]=cn,Oi=Math.floor((ci+Gi)/2),ys=Math.floor((mi+ui)/2);Be.push(...ve.slice(0,Oi)),ve=Dt.slice(ys),Te=ve.length,lt&&(Ot.push(...Lt.slice(0,Oi)),Lt=fe[Ft].slice(ys))}return Be.push(...ve),lt?(Ot.push(...Lt),[Be,Ot]):[Be,[]]}collateWordTimestamps(V,fe,ve){const[Te,Be,lt]=this.combineTokensIntoWords(V,ve),Ot=[];for(let Lt=0;Lt=Te){const Ot=((lt-Te)*ve).toFixed(2);Be.push(`<|${Ot}|>`),Be.push([])}else Be[Be.length-1].push(lt);return Be=Be.map(lt=>typeof lt=="string"?lt:super.decode(lt,fe)),Be.join("")}splitTokensOnUnicode(V){const fe=this.decode(V,{decode_with_timestamps:!0}),ve="�",Te=[],Be=[],lt=[];let Ot=[],Lt=[],Ft=0;for(let Dt=0;Dt=this.model.tokens_to_ids.get("<|endoftext|>"),Gi=Dt.startsWith(" "),ci=Dt.trim(),ui=Lt.test(ci);if(pi||Gi||ui||Be.length===0)Be.push(Dt),lt.push(Cn),Ot.push(cn);else{const mi=Be.length-1;Be[mi]+=Dt,lt[mi].push(...Cn),Ot[mi].push(...cn)}}return[Be,lt,Ot]}mergePunctuations(V,fe,ve,Te,Be){const lt=structuredClone(V),Ot=structuredClone(fe),Lt=structuredClone(ve);let Ft=lt.length-2,Dt=lt.length-1;for(;Ft>=0;)lt[Ft].startsWith(" ")&&Te.includes(lt[Ft].trim())?(lt[Dt]=lt[Ft]+lt[Dt],Ot[Dt]=(0,s.mergeArrays)(Ot[Ft],Ot[Dt]),Lt[Dt]=(0,s.mergeArrays)(Lt[Ft],Lt[Dt]),lt[Ft]="",Ot[Ft]=[],Lt[Ft]=[]):Dt=Ft,--Ft;for(Ft=0,Dt=1;DtCn),Ot.filter(Cn=>Cn.length>0),Lt.filter(Cn=>Cn.length>0)]}}class yn extends tt{}class Sn extends tt{}class Jn extends tt{}class Ln extends tt{constructor(V,fe){super(V,fe),this.languageRegex=/^(>>\w+<<)\s*/g,this.supported_language_codes=this.model.vocab.filter(ve=>this.languageRegex.test(ve)),console.warn('WARNING: `MarianTokenizer` is not yet supported by Hugging Face\'s "fast" tokenizers library. Therefore, you may experience slightly inaccurate results.')}_encode_text(V){if(V===null)return null;const[fe,...ve]=V.trim().split(this.languageRegex);if(ve.length===0)return super._encode_text(fe);if(ve.length===2){const[Te,Be]=ve;return this.supported_language_codes.includes(Te)||console.warn(`Unsupported language code "${Te}" detected, which may lead to unexpected behavior. Should be one of: ${JSON.stringify(this.supported_language_codes)}`),(0,s.mergeArrays)([Te],super._encode_text(Be))}}}class dn extends tt{}class nn extends tt{}class li extends tt{}class An extends tt{}class sr extends tt{}class yr extends tt{constructor(V,fe){super(V,fe),this.decoder=new bt({})}}class Xi extends tt{}class yi extends tt{}class Kn{static TOKENIZER_CLASS_MAPPING={T5Tokenizer:ri,DistilBertTokenizer:It,CamembertTokenizer:Bt,DebertaTokenizer:Pn,DebertaV2Tokenizer:ln,BertTokenizer:gt,HerbertTokenizer:vi,ConvBertTokenizer:On,RoFormerTokenizer:ut,XLMTokenizer:Vi,ElectraTokenizer:rr,MobileBertTokenizer:tn,SqueezeBertTokenizer:rn,AlbertTokenizer:Pt,GPT2Tokenizer:Ti,BartTokenizer:Er,MBartTokenizer:zr,MBart50Tokenizer:Ns,RobertaTokenizer:Sr,WhisperTokenizer:Jt,CodeGenTokenizer:yn,CLIPTokenizer:Sn,SiglipTokenizer:Jn,MarianTokenizer:Ln,BloomTokenizer:Ur,NllbTokenizer:qt,M2M100Tokenizer:sn,LlamaTokenizer:Yr,CodeLlamaTokenizer:vr,XLMRobertaTokenizer:ue,MPNetTokenizer:Oe,FalconTokenizer:qe,GPTNeoXTokenizer:Ue,EsmTokenizer:Fe,Wav2Vec2CTCTokenizer:dn,BlenderbotTokenizer:nn,BlenderbotSmallTokenizer:li,SpeechT5Tokenizer:An,NougatTokenizer:sr,VitsTokenizer:yr,Qwen2Tokenizer:wt,GemmaTokenizer:Ct,Grok1Tokenizer:Nt,CohereTokenizer:Xi,MgpstrTokenizer:yi,PreTrainedTokenizer:tt};static async from_pretrained(V,{progress_callback:fe=null,config:ve=null,cache_dir:Te=null,local_files_only:Be=!1,revision:lt="main",legacy:Ot=null}={}){const[Lt,Ft]=await h(V,{progress_callback:fe,config:ve,cache_dir:Te,local_files_only:Be,revision:lt,legacy:Ot}),Dt=Ft.tokenizer_class?.replace(/Fast$/,"")??"PreTrainedTokenizer";let Cn=this.TOKENIZER_CLASS_MAPPING[Dt];return Cn||(console.warn(`Unknown tokenizer class "${Dt}", attempting to construct from base class.`),Cn=tt),new Cn(Lt,Ft)}}},"./src/utils/audio.js":(n,e,t)=>{t.r(e),t.d(e,{RawAudio:()=>Z,hamming:()=>_,hanning:()=>h,mel_filter_bank:()=>P,read_audio:()=>f,spectrogram:()=>L,window_function:()=>I});var i=t("./src/utils/hub.js"),s=t("./src/utils/maths.js"),o=t("./src/utils/core.js"),l=t("./src/env.js"),u=t("?7a2c"),d=t("./src/utils/tensor.js");async function f($,J){if(typeof AudioContext>"u")throw Error("Unable to load audio from path/URL since `AudioContext` is not available in your environment. Instead, audio data should be passed directly to the pipeline/processor. 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e=t[1],t[1]=t[3],t[3]=e,e=t[2],t[2]=t[6],t[6]=e,e=t[5],t[5]=t[7],t[7]=e,this}getNormalMatrix(e){return this.setFromMatrix4(e).invert().transpose()}transposeIntoArray(e){const t=this.elements;return e[0]=t[0],e[1]=t[3],e[2]=t[6],e[3]=t[1],e[4]=t[4],e[5]=t[7],e[6]=t[2],e[7]=t[5],e[8]=t[8],this}setUvTransform(e,t,i,s,o,l,u){const d=Math.cos(o),f=Math.sin(o);return this.set(i*d,i*f,-i*(d*l+f*u)+l+e,-s*f,s*d,-s*(-f*l+d*u)+u+t,0,0,1),this}scale(e,t){return this.premultiply(Ov.makeScale(e,t)),this}rotate(e){return this.premultiply(Ov.makeRotation(-e)),this}translate(e,t){return this.premultiply(Ov.makeTranslation(e,t)),this}makeTranslation(e,t){return e.isVector2?this.set(1,0,e.x,0,1,e.y,0,0,1):this.set(1,0,e,0,1,t,0,0,1),this}makeRotation(e){const t=Math.cos(e),i=Math.sin(e);return this.set(t,-i,0,i,t,0,0,0,1),this}makeScale(e,t){return this.set(e,0,0,0,t,0,0,0,1),this}equals(e){const t=this.elements,i=e.elements;for(let s=0;s<9;s++)if(t[s]!==i[s])return!1;return!0}fromArray(e,t=0){for(let i=0;i<9;i++)this.elements[i]=e[i+t];return this}toArray(e=[],t=0){const i=this.elements;return e[t]=i[0],e[t+1]=i[1],e[t+2]=i[2],e[t+3]=i[3],e[t+4]=i[4],e[t+5]=i[5],e[t+6]=i[6],e[t+7]=i[7],e[t+8]=i[8],e}clone(){return new this.constructor().fromArray(this.elements)}}const Ov=new In;function HC(n){for(let e=n.length-1;e>=0;--e)if(n[e]>=65535)return!0;return!1}function Jg(n){return document.createElementNS("http://www.w3.org/1999/xhtml",n)}function gO(){const n=Jg("canvas");return n.style.display="block",n}const UE={};function Vg(n){n in UE||(UE[n]=!0,console.warn(n))}function vO(n,e,t){return new Promise(function(i,s){function o(){switch(n.clientWaitSync(e,n.SYNC_FLUSH_COMMANDS_BIT,0)){case n.WAIT_FAILED:s();break;case n.TIMEOUT_EXPIRED:setTimeout(o,t);break;default:i()}}setTimeout(o,t)})}function yO(n){const e=n.elements;e[2]=.5*e[2]+.5*e[3],e[6]=.5*e[6]+.5*e[7],e[10]=.5*e[10]+.5*e[11],e[14]=.5*e[14]+.5*e[15]}function MO(n){const e=n.elements;e[11]===-1?(e[10]=-e[10]-1,e[14]=-e[14]):(e[10]=-e[10],e[14]=-e[14]+1)}const BE=new In().set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),$E=new In().set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.203977,1.0569715);function bO(){const n={enabled:!0,workingColorSpace:_h,spaces:{},convert:function(s,o,l){return this.enabled===!1||o===l||!o||!l||(this.spaces[o].transfer===Si&&(s.r=El(s.r),s.g=El(s.g),s.b=El(s.b)),this.spaces[o].primaries!==this.spaces[l].primaries&&(s.applyMatrix3(this.spaces[o].toXYZ),s.applyMatrix3(this.spaces[l].fromXYZ)),this.spaces[l].transfer===Si&&(s.r=lh(s.r),s.g=lh(s.g),s.b=lh(s.b))),s},fromWorkingColorSpace:function(s,o){return this.convert(s,this.workingColorSpace,o)},toWorkingColorSpace:function(s,o){return this.convert(s,o,this.workingColorSpace)},getPrimaries:function(s){return this.spaces[s].primaries},getTransfer:function(s){return s===Lc?Qg:this.spaces[s].transfer},getLuminanceCoefficients:function(s,o=this.workingColorSpace){return s.fromArray(this.spaces[o].luminanceCoefficients)},define:function(s){Object.assign(this.spaces,s)},_getMatrix:function(s,o,l){return s.copy(this.spaces[o].toXYZ).multiply(this.spaces[l].fromXYZ)},_getDrawingBufferColorSpace:function(s){return this.spaces[s].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(s=this.workingColorSpace){return this.spaces[s].workingColorSpaceConfig.unpackColorSpace}},e=[.64,.33,.3,.6,.15,.06],t=[.2126,.7152,.0722],i=[.3127,.329];return n.define({[_h]:{primaries:e,whitePoint:i,transfer:Qg,toXYZ:BE,fromXYZ:$E,luminanceCoefficients:t,workingColorSpaceConfig:{unpackColorSpace:ca},outputColorSpaceConfig:{drawingBufferColorSpace:ca}},[ca]:{primaries:e,whitePoint:i,transfer:Si,toXYZ:BE,fromXYZ:$E,luminanceCoefficients:t,outputColorSpaceConfig:{drawingBufferColorSpace:ca}}}),n}const oi=bO();function El(n){return n<.04045?n*.0773993808:Math.pow(n*.9478672986+.0521327014,2.4)}function lh(n){return n<.0031308?n*12.92:1.055*Math.pow(n,.41666)-.055}let Vf;class xO{static getDataURL(e,t="image/png"){if(/^data:/i.test(e.src)||typeof HTMLCanvasElement>"u")return e.src;let i;if(e instanceof HTMLCanvasElement)i=e;else{Vf===void 0&&(Vf=Jg("canvas")),Vf.width=e.width,Vf.height=e.height;const s=Vf.getContext("2d");e instanceof ImageData?s.putImageData(e,0,0):s.drawImage(e,0,0,e.width,e.height),i=Vf}return i.toDataURL(t)}static sRGBToLinear(e){if(typeof HTMLImageElement<"u"&&e instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&e instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&e instanceof ImageBitmap){const t=Jg("canvas");t.width=e.width,t.height=e.height;const i=t.getContext("2d");i.drawImage(e,0,0,e.width,e.height);const s=i.getImageData(0,0,e.width,e.height),o=s.data;for(let l=0;l0&&(i.userData=this.userData),t||(e.textures[this.uuid]=i),i}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(this.mapping!==LC)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case Gy:e.x=e.x-Math.floor(e.x);break;case sd:e.x=e.x<0?0:1;break;case jy:Math.abs(Math.floor(e.x)%2)===1?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x);break}if(e.y<0||e.y>1)switch(this.wrapT){case Gy:e.y=e.y-Math.floor(e.y);break;case sd:e.y=e.y<0?0:1;break;case jy:Math.abs(Math.floor(e.y)%2)===1?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y);break}return this.flipY&&(e.y=1-e.y),e}set needsUpdate(e){e===!0&&(this.version++,this.source.needsUpdate=!0)}set needsPMREMUpdate(e){e===!0&&this.pmremVersion++}}vs.DEFAULT_IMAGE=null;vs.DEFAULT_MAPPING=LC;vs.DEFAULT_ANISOTROPY=1;class fr{constructor(e=0,t=0,i=0,s=1){fr.prototype.isVector4=!0,this.x=e,this.y=t,this.z=i,this.w=s}get width(){return this.z}set width(e){this.z=e}get height(){return this.w}set height(e){this.w=e}set(e,t,i,s){return this.x=e,this.y=t,this.z=i,this.w=s,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this.w=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setW(e){return this.w=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=e.w!==void 0?e.w:1,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}applyMatrix4(e){const t=this.x,i=this.y,s=this.z,o=this.w,l=e.elements;return this.x=l[0]*t+l[4]*i+l[8]*s+l[12]*o,this.y=l[1]*t+l[5]*i+l[9]*s+l[13]*o,this.z=l[2]*t+l[6]*i+l[10]*s+l[14]*o,this.w=l[3]*t+l[7]*i+l[11]*s+l[15]*o,this}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this.w/=e.w,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);const t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,i,s,o;const d=e.elements,f=d[0],m=d[4],h=d[8],_=d[1],g=d[5],y=d[9],b=d[2],T=d[6],v=d[10];if(Math.abs(m-_)<.01&&Math.abs(h-b)<.01&&Math.abs(y-T)<.01){if(Math.abs(m+_)<.1&&Math.abs(h+b)<.1&&Math.abs(y+T)<.1&&Math.abs(f+g+v-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;const P=(f+1)/2,w=(g+1)/2,C=(v+1)/2,E=(m+_)/4,A=(h+b)/4,L=(y+T)/4;return P>w&&P>C?P<.01?(i=0,s=.707106781,o=.707106781):(i=Math.sqrt(P),s=E/i,o=A/i):w>C?w<.01?(i=.707106781,s=0,o=.707106781):(s=Math.sqrt(w),i=E/s,o=L/s):C<.01?(i=.707106781,s=.707106781,o=0):(o=Math.sqrt(C),i=A/o,s=L/o),this.set(i,s,o,t),this}let x=Math.sqrt((T-y)*(T-y)+(h-b)*(h-b)+(_-m)*(_-m));return Math.abs(x)<.001&&(x=1),this.x=(T-y)/x,this.y=(h-b)/x,this.z=(_-m)/x,this.w=Math.acos((f+g+v-1)/2),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this.w=t[15],this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this}clamp(e,t){return this.x=Hn(this.x,e.x,t.x),this.y=Hn(this.y,e.y,t.y),this.z=Hn(this.z,e.z,t.z),this.w=Hn(this.w,e.w,t.w),this}clampScalar(e,t){return this.x=Hn(this.x,e,t),this.y=Hn(this.y,e,t),this.z=Hn(this.z,e,t),this.w=Hn(this.w,e,t),this}clampLength(e,t){const i=this.length();return this.divideScalar(i||1).multiplyScalar(Hn(i,e,t))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this}lerpVectors(e,t,i){return this.x=e.x+(t.x-e.x)*i,this.y=e.y+(t.y-e.y)*i,this.z=e.z+(t.z-e.z)*i,this.w=e.w+(t.w-e.w)*i,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}class EO extends xh{constructor(e=1,t=1,i={}){super(),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=1,this.scissor=new fr(0,0,e,t),this.scissorTest=!1,this.viewport=new fr(0,0,e,t);const s={width:e,height:t,depth:1};i=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:Co,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1},i);const o=new vs(s,i.mapping,i.wrapS,i.wrapT,i.magFilter,i.minFilter,i.format,i.type,i.anisotropy,i.colorSpace);o.flipY=!1,o.generateMipmaps=i.generateMipmaps,o.internalFormat=i.internalFormat,this.textures=[];const l=i.count;for(let u=0;u=0?1:-1,P=1-v*v;if(P>Number.EPSILON){const C=Math.sqrt(P),E=Math.atan2(C,v*x);T=Math.sin(T*E)/C,u=Math.sin(u*E)/C}const w=u*x;if(d=d*T+_*w,f=f*T+g*w,m=m*T+y*w,h=h*T+b*w,T===1-u){const C=1/Math.sqrt(d*d+f*f+m*m+h*h);d*=C,f*=C,m*=C,h*=C}}e[t]=d,e[t+1]=f,e[t+2]=m,e[t+3]=h}static multiplyQuaternionsFlat(e,t,i,s,o,l){const u=i[s],d=i[s+1],f=i[s+2],m=i[s+3],h=o[l],_=o[l+1],g=o[l+2],y=o[l+3];return e[t]=u*y+m*h+d*g-f*_,e[t+1]=d*y+m*_+f*h-u*g,e[t+2]=f*y+m*g+u*_-d*h,e[t+3]=m*y-u*h-d*_-f*g,e}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get w(){return this._w}set w(e){this._w=e,this._onChangeCallback()}set(e,t,i,s){return this._x=e,this._y=t,this._z=i,this._w=s,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this._onChangeCallback(),this}setFromEuler(e,t=!0){const i=e._x,s=e._y,o=e._z,l=e._order,u=Math.cos,d=Math.sin,f=u(i/2),m=u(s/2),h=u(o/2),_=d(i/2),g=d(s/2),y=d(o/2);switch(l){case"XYZ":this._x=_*m*h+f*g*y,this._y=f*g*h-_*m*y,this._z=f*m*y+_*g*h,this._w=f*m*h-_*g*y;break;case"YXZ":this._x=_*m*h+f*g*y,this._y=f*g*h-_*m*y,this._z=f*m*y-_*g*h,this._w=f*m*h+_*g*y;break;case"ZXY":this._x=_*m*h-f*g*y,this._y=f*g*h+_*m*y,this._z=f*m*y+_*g*h,this._w=f*m*h-_*g*y;break;case"ZYX":this._x=_*m*h-f*g*y,this._y=f*g*h+_*m*y,this._z=f*m*y-_*g*h,this._w=f*m*h+_*g*y;break;case"YZX":this._x=_*m*h+f*g*y,this._y=f*g*h+_*m*y,this._z=f*m*y-_*g*h,this._w=f*m*h-_*g*y;break;case"XZY":this._x=_*m*h-f*g*y,this._y=f*g*h-_*m*y,this._z=f*m*y+_*g*h,this._w=f*m*h+_*g*y;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+l)}return t===!0&&this._onChangeCallback(),this}setFromAxisAngle(e,t){const i=t/2,s=Math.sin(i);return this._x=e.x*s,this._y=e.y*s,this._z=e.z*s,this._w=Math.cos(i),this._onChangeCallback(),this}setFromRotationMatrix(e){const t=e.elements,i=t[0],s=t[4],o=t[8],l=t[1],u=t[5],d=t[9],f=t[2],m=t[6],h=t[10],_=i+u+h;if(_>0){const g=.5/Math.sqrt(_+1);this._w=.25/g,this._x=(m-d)*g,this._y=(o-f)*g,this._z=(l-s)*g}else if(i>u&&i>h){const g=2*Math.sqrt(1+i-u-h);this._w=(m-d)/g,this._x=.25*g,this._y=(s+l)/g,this._z=(o+f)/g}else if(u>h){const g=2*Math.sqrt(1+u-i-h);this._w=(o-f)/g,this._x=(s+l)/g,this._y=.25*g,this._z=(d+m)/g}else{const g=2*Math.sqrt(1+h-i-u);this._w=(l-s)/g,this._x=(o+f)/g,this._y=(d+m)/g,this._z=.25*g}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let i=e.dot(t)+1;return iMath.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=i):(this._x=0,this._y=-e.z,this._z=e.y,this._w=i)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x,this._w=i),this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(Hn(this.dot(e),-1,1)))}rotateTowards(e,t){const i=this.angleTo(e);if(i===0)return this;const s=Math.min(1,t/i);return this.slerp(e,s),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let e=this.length();return e===0?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this._onChangeCallback(),this}multiply(e){return this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,t){const i=e._x,s=e._y,o=e._z,l=e._w,u=t._x,d=t._y,f=t._z,m=t._w;return this._x=i*m+l*u+s*f-o*d,this._y=s*m+l*d+o*u-i*f,this._z=o*m+l*f+i*d-s*u,this._w=l*m-i*u-s*d-o*f,this._onChangeCallback(),this}slerp(e,t){if(t===0)return this;if(t===1)return this.copy(e);const i=this._x,s=this._y,o=this._z,l=this._w;let u=l*e._w+i*e._x+s*e._y+o*e._z;if(u<0?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,u=-u):this.copy(e),u>=1)return this._w=l,this._x=i,this._y=s,this._z=o,this;const d=1-u*u;if(d<=Number.EPSILON){const g=1-t;return this._w=g*l+t*this._w,this._x=g*i+t*this._x,this._y=g*s+t*this._y,this._z=g*o+t*this._z,this.normalize(),this}const f=Math.sqrt(d),m=Math.atan2(f,u),h=Math.sin((1-t)*m)/f,_=Math.sin(t*m)/f;return this._w=l*h+this._w*_,this._x=i*h+this._x*_,this._y=s*h+this._y*_,this._z=o*h+this._z*_,this._onChangeCallback(),this}slerpQuaternions(e,t,i){return this.copy(e).slerp(t,i)}random(){const e=2*Math.PI*Math.random(),t=2*Math.PI*Math.random(),i=Math.random(),s=Math.sqrt(1-i),o=Math.sqrt(i);return this.set(s*Math.sin(e),s*Math.cos(e),o*Math.sin(t),o*Math.cos(t))}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}fromArray(e,t=0){return this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e}fromBufferAttribute(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this._onChangeCallback(),this}toJSON(){return this.toArray()}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class Ge{constructor(e=0,t=0,i=0){Ge.prototype.isVector3=!0,this.x=e,this.y=t,this.z=i}set(e,t,i){return i===void 0&&(i=this.z),this.x=e,this.y=t,this.z=i,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this}multiplyVectors(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this}applyEuler(e){return this.applyQuaternion(VE.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(VE.setFromAxisAngle(e,t))}applyMatrix3(e){const t=this.x,i=this.y,s=this.z,o=e.elements;return this.x=o[0]*t+o[3]*i+o[6]*s,this.y=o[1]*t+o[4]*i+o[7]*s,this.z=o[2]*t+o[5]*i+o[8]*s,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const t=this.x,i=this.y,s=this.z,o=e.elements,l=1/(o[3]*t+o[7]*i+o[11]*s+o[15]);return this.x=(o[0]*t+o[4]*i+o[8]*s+o[12])*l,this.y=(o[1]*t+o[5]*i+o[9]*s+o[13])*l,this.z=(o[2]*t+o[6]*i+o[10]*s+o[14])*l,this}applyQuaternion(e){const t=this.x,i=this.y,s=this.z,o=e.x,l=e.y,u=e.z,d=e.w,f=2*(l*s-u*i),m=2*(u*t-o*s),h=2*(o*i-l*t);return this.x=t+d*f+l*h-u*m,this.y=i+d*m+u*f-o*h,this.z=s+d*h+o*m-l*f,this}project(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}unproject(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}transformDirection(e){const t=this.x,i=this.y,s=this.z,o=e.elements;return this.x=o[0]*t+o[4]*i+o[8]*s,this.y=o[1]*t+o[5]*i+o[9]*s,this.z=o[2]*t+o[6]*i+o[10]*s,this.normalize()}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this}divideScalar(e){return this.multiplyScalar(1/e)}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this}clamp(e,t){return this.x=Hn(this.x,e.x,t.x),this.y=Hn(this.y,e.y,t.y),this.z=Hn(this.z,e.z,t.z),this}clampScalar(e,t){return this.x=Hn(this.x,e,t),this.y=Hn(this.y,e,t),this.z=Hn(this.z,e,t),this}clampLength(e,t){const i=this.length();return this.divideScalar(i||1).multiplyScalar(Hn(i,e,t))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this}lerpVectors(e,t,i){return this.x=e.x+(t.x-e.x)*i,this.y=e.y+(t.y-e.y)*i,this.z=e.z+(t.z-e.z)*i,this}cross(e){return this.crossVectors(this,e)}crossVectors(e,t){const i=e.x,s=e.y,o=e.z,l=t.x,u=t.y,d=t.z;return this.x=s*d-o*u,this.y=o*l-i*d,this.z=i*u-s*l,this}projectOnVector(e){const t=e.lengthSq();if(t===0)return this.set(0,0,0);const i=e.dot(this)/t;return this.copy(e).multiplyScalar(i)}projectOnPlane(e){return Fv.copy(this).projectOnVector(e),this.sub(Fv)}reflect(e){return this.sub(Fv.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(t===0)return Math.PI/2;const i=this.dot(e)/t;return Math.acos(Hn(i,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,i=this.y-e.y,s=this.z-e.z;return t*t+i*i+s*s}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}setFromSpherical(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}setFromSphericalCoords(e,t,i){const s=Math.sin(t)*e;return this.x=s*Math.sin(i),this.y=Math.cos(t)*e,this.z=s*Math.cos(i),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,i){return this.x=e*Math.sin(t),this.y=i,this.z=e*Math.cos(t),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){const t=this.setFromMatrixColumn(e,0).length(),i=this.setFromMatrixColumn(e,1).length(),s=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=i,this.z=s,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,t*4)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,t*3)}setFromEuler(e){return this.x=e._x,this.y=e._y,this.z=e._z,this}setFromColor(e){return this.x=e.r,this.y=e.g,this.z=e.b,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const e=Math.random()*Math.PI*2,t=Math.random()*2-1,i=Math.sqrt(1-t*t);return this.x=i*Math.cos(e),this.y=t,this.z=i*Math.sin(e),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const Fv=new Ge,VE=new i_;class r_{constructor(e=new Ge(1/0,1/0,1/0),t=new Ge(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromArray(e){this.makeEmpty();for(let t=0,i=e.length;t=this.min.x&&e.x<=this.max.x&&e.y>=this.min.y&&e.y<=this.max.y&&e.z>=this.min.z&&e.z<=this.max.z}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(e){return e.max.x>=this.min.x&&e.min.x<=this.max.x&&e.max.y>=this.min.y&&e.min.y<=this.max.y&&e.max.z>=this.min.z&&e.min.z<=this.max.z}intersectsSphere(e){return this.clampPoint(e.center,Ua),Ua.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,i;return e.normal.x>0?(t=e.normal.x*this.min.x,i=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,i=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,i+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,i+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,i+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,i+=e.normal.z*this.min.z),t<=-e.constant&&i>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(Lm),hg.subVectors(this.max,Lm),Gf.subVectors(e.a,Lm),jf.subVectors(e.b,Lm),Wf.subVectors(e.c,Lm),Cc.subVectors(jf,Gf),Pc.subVectors(Wf,jf),Wu.subVectors(Gf,Wf);let t=[0,-Cc.z,Cc.y,0,-Pc.z,Pc.y,0,-Wu.z,Wu.y,Cc.z,0,-Cc.x,Pc.z,0,-Pc.x,Wu.z,0,-Wu.x,-Cc.y,Cc.x,0,-Pc.y,Pc.x,0,-Wu.y,Wu.x,0];return!kv(t,Gf,jf,Wf,hg)||(t=[1,0,0,0,1,0,0,0,1],!kv(t,Gf,jf,Wf,hg))?!1:(pg.crossVectors(Cc,Pc),t=[pg.x,pg.y,pg.z],kv(t,Gf,jf,Wf,hg))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,Ua).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=this.getSize(Ua).length()*.5),e}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}applyMatrix4(e){return this.isEmpty()?this:(ml[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),ml[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),ml[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),ml[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),ml[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),ml[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),ml[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),ml[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(ml),this)}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}const ml=[new Ge,new Ge,new Ge,new Ge,new Ge,new Ge,new Ge,new Ge],Ua=new Ge,fg=new r_,Gf=new Ge,jf=new Ge,Wf=new Ge,Cc=new Ge,Pc=new Ge,Wu=new Ge,Lm=new Ge,hg=new Ge,pg=new Ge,Hu=new Ge;function kv(n,e,t,i,s){for(let o=0,l=n.length-3;o<=l;o+=3){Hu.fromArray(n,o);const u=s.x*Math.abs(Hu.x)+s.y*Math.abs(Hu.y)+s.z*Math.abs(Hu.z),d=e.dot(Hu),f=t.dot(Hu),m=i.dot(Hu);if(Math.max(-Math.max(d,f,m),Math.min(d,f,m))>u)return!1}return!0}const AO=new r_,Fm=new Ge,Nv=new Ge;class ab{constructor(e=new Ge,t=-1){this.isSphere=!0,this.center=e,this.radius=t}set(e,t){return this.center.copy(e),this.radius=t,this}setFromPoints(e,t){const i=this.center;t!==void 0?i.copy(t):AO.setFromPoints(e).getCenter(i);let s=0;for(let o=0,l=e.length;othis.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){if(this.isEmpty())return this.center.copy(e),this.radius=0,this;Fm.subVectors(e,this.center);const t=Fm.lengthSq();if(t>this.radius*this.radius){const i=Math.sqrt(t),s=(i-this.radius)*.5;this.center.addScaledVector(Fm,s/i),this.radius+=s}return this}union(e){return e.isEmpty()?this:this.isEmpty()?(this.copy(e),this):(this.center.equals(e.center)===!0?this.radius=Math.max(this.radius,e.radius):(Nv.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(Fm.copy(e.center).add(Nv)),this.expandByPoint(Fm.copy(e.center).sub(Nv))),this)}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return new this.constructor().copy(this)}}const _l=new Ge,zv=new Ge,mg=new Ge,Rc=new Ge,Uv=new Ge,_g=new Ge,Bv=new Ge;class CO{constructor(e=new Ge,t=new Ge(0,0,-1)){this.origin=e,this.direction=t}set(e,t){return this.origin.copy(e),this.direction.copy(t),this}copy(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this}at(e,t){return t.copy(this.origin).addScaledVector(this.direction,e)}lookAt(e){return this.direction.copy(e).sub(this.origin).normalize(),this}recast(e){return this.origin.copy(this.at(e,_l)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);const i=t.dot(this.direction);return i<0?t.copy(this.origin):t.copy(this.origin).addScaledVector(this.direction,i)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){const t=_l.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(_l.copy(this.origin).addScaledVector(this.direction,t),_l.distanceToSquared(e))}distanceSqToSegment(e,t,i,s){zv.copy(e).add(t).multiplyScalar(.5),mg.copy(t).sub(e).normalize(),Rc.copy(this.origin).sub(zv);const o=e.distanceTo(t)*.5,l=-this.direction.dot(mg),u=Rc.dot(this.direction),d=-Rc.dot(mg),f=Rc.lengthSq(),m=Math.abs(1-l*l);let h,_,g,y;if(m>0)if(h=l*d-u,_=l*u-d,y=o*m,h>=0)if(_>=-y)if(_<=y){const b=1/m;h*=b,_*=b,g=h*(h+l*_+2*u)+_*(l*h+_+2*d)+f}else _=o,h=Math.max(0,-(l*_+u)),g=-h*h+_*(_+2*d)+f;else _=-o,h=Math.max(0,-(l*_+u)),g=-h*h+_*(_+2*d)+f;else _<=-y?(h=Math.max(0,-(-l*o+u)),_=h>0?-o:Math.min(Math.max(-o,-d),o),g=-h*h+_*(_+2*d)+f):_<=y?(h=0,_=Math.min(Math.max(-o,-d),o),g=_*(_+2*d)+f):(h=Math.max(0,-(l*o+u)),_=h>0?o:Math.min(Math.max(-o,-d),o),g=-h*h+_*(_+2*d)+f);else _=l>0?-o:o,h=Math.max(0,-(l*_+u)),g=-h*h+_*(_+2*d)+f;return i&&i.copy(this.origin).addScaledVector(this.direction,h),s&&s.copy(zv).addScaledVector(mg,_),g}intersectSphere(e,t){_l.subVectors(e.center,this.origin);const i=_l.dot(this.direction),s=_l.dot(_l)-i*i,o=e.radius*e.radius;if(s>o)return null;const l=Math.sqrt(o-s),u=i-l,d=i+l;return d<0?null:u<0?this.at(d,t):this.at(u,t)}intersectsSphere(e){return this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){const t=e.normal.dot(this.direction);if(t===0)return e.distanceToPoint(this.origin)===0?0:null;const i=-(this.origin.dot(e.normal)+e.constant)/t;return i>=0?i:null}intersectPlane(e,t){const i=this.distanceToPlane(e);return i===null?null:this.at(i,t)}intersectsPlane(e){const t=e.distanceToPoint(this.origin);return t===0||e.normal.dot(this.direction)*t<0}intersectBox(e,t){let i,s,o,l,u,d;const f=1/this.direction.x,m=1/this.direction.y,h=1/this.direction.z,_=this.origin;return f>=0?(i=(e.min.x-_.x)*f,s=(e.max.x-_.x)*f):(i=(e.max.x-_.x)*f,s=(e.min.x-_.x)*f),m>=0?(o=(e.min.y-_.y)*m,l=(e.max.y-_.y)*m):(o=(e.max.y-_.y)*m,l=(e.min.y-_.y)*m),i>l||o>s||((o>i||isNaN(i))&&(i=o),(l=0?(u=(e.min.z-_.z)*h,d=(e.max.z-_.z)*h):(u=(e.max.z-_.z)*h,d=(e.min.z-_.z)*h),i>d||u>s)||((u>i||i!==i)&&(i=u),(d=0?i:s,t)}intersectsBox(e){return this.intersectBox(e,_l)!==null}intersectTriangle(e,t,i,s,o){Uv.subVectors(t,e),_g.subVectors(i,e),Bv.crossVectors(Uv,_g);let l=this.direction.dot(Bv),u;if(l>0){if(s)return null;u=1}else if(l<0)u=-1,l=-l;else return null;Rc.subVectors(this.origin,e);const d=u*this.direction.dot(_g.crossVectors(Rc,_g));if(d<0)return null;const f=u*this.direction.dot(Uv.cross(Rc));if(f<0||d+f>l)return null;const m=-u*Rc.dot(Bv);return m<0?null:this.at(m/l,o)}applyMatrix4(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}equals(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}}class hr{constructor(e,t,i,s,o,l,u,d,f,m,h,_,g,y,b,T){hr.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],e!==void 0&&this.set(e,t,i,s,o,l,u,d,f,m,h,_,g,y,b,T)}set(e,t,i,s,o,l,u,d,f,m,h,_,g,y,b,T){const v=this.elements;return v[0]=e,v[4]=t,v[8]=i,v[12]=s,v[1]=o,v[5]=l,v[9]=u,v[13]=d,v[2]=f,v[6]=m,v[10]=h,v[14]=_,v[3]=g,v[7]=y,v[11]=b,v[15]=T,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return new hr().fromArray(this.elements)}copy(e){const t=this.elements,i=e.elements;return t[0]=i[0],t[1]=i[1],t[2]=i[2],t[3]=i[3],t[4]=i[4],t[5]=i[5],t[6]=i[6],t[7]=i[7],t[8]=i[8],t[9]=i[9],t[10]=i[10],t[11]=i[11],t[12]=i[12],t[13]=i[13],t[14]=i[14],t[15]=i[15],this}copyPosition(e){const t=this.elements,i=e.elements;return t[12]=i[12],t[13]=i[13],t[14]=i[14],this}setFromMatrix3(e){const t=e.elements;return this.set(t[0],t[3],t[6],0,t[1],t[4],t[7],0,t[2],t[5],t[8],0,0,0,0,1),this}extractBasis(e,t,i){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),i.setFromMatrixColumn(this,2),this}makeBasis(e,t,i){return this.set(e.x,t.x,i.x,0,e.y,t.y,i.y,0,e.z,t.z,i.z,0,0,0,0,1),this}extractRotation(e){const t=this.elements,i=e.elements,s=1/Hf.setFromMatrixColumn(e,0).length(),o=1/Hf.setFromMatrixColumn(e,1).length(),l=1/Hf.setFromMatrixColumn(e,2).length();return t[0]=i[0]*s,t[1]=i[1]*s,t[2]=i[2]*s,t[3]=0,t[4]=i[4]*o,t[5]=i[5]*o,t[6]=i[6]*o,t[7]=0,t[8]=i[8]*l,t[9]=i[9]*l,t[10]=i[10]*l,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){const t=this.elements,i=e.x,s=e.y,o=e.z,l=Math.cos(i),u=Math.sin(i),d=Math.cos(s),f=Math.sin(s),m=Math.cos(o),h=Math.sin(o);if(e.order==="XYZ"){const _=l*m,g=l*h,y=u*m,b=u*h;t[0]=d*m,t[4]=-d*h,t[8]=f,t[1]=g+y*f,t[5]=_-b*f,t[9]=-u*d,t[2]=b-_*f,t[6]=y+g*f,t[10]=l*d}else if(e.order==="YXZ"){const _=d*m,g=d*h,y=f*m,b=f*h;t[0]=_+b*u,t[4]=y*u-g,t[8]=l*f,t[1]=l*h,t[5]=l*m,t[9]=-u,t[2]=g*u-y,t[6]=b+_*u,t[10]=l*d}else if(e.order==="ZXY"){const _=d*m,g=d*h,y=f*m,b=f*h;t[0]=_-b*u,t[4]=-l*h,t[8]=y+g*u,t[1]=g+y*u,t[5]=l*m,t[9]=b-_*u,t[2]=-l*f,t[6]=u,t[10]=l*d}else if(e.order==="ZYX"){const _=l*m,g=l*h,y=u*m,b=u*h;t[0]=d*m,t[4]=y*f-g,t[8]=_*f+b,t[1]=d*h,t[5]=b*f+_,t[9]=g*f-y,t[2]=-f,t[6]=u*d,t[10]=l*d}else if(e.order==="YZX"){const _=l*d,g=l*f,y=u*d,b=u*f;t[0]=d*m,t[4]=b-_*h,t[8]=y*h+g,t[1]=h,t[5]=l*m,t[9]=-u*m,t[2]=-f*m,t[6]=g*h+y,t[10]=_-b*h}else if(e.order==="XZY"){const _=l*d,g=l*f,y=u*d,b=u*f;t[0]=d*m,t[4]=-h,t[8]=f*m,t[1]=_*h+b,t[5]=l*m,t[9]=g*h-y,t[2]=y*h-g,t[6]=u*m,t[10]=b*h+_}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromQuaternion(e){return this.compose(PO,e,RO)}lookAt(e,t,i){const s=this.elements;return Ps.subVectors(e,t),Ps.lengthSq()===0&&(Ps.z=1),Ps.normalize(),Dc.crossVectors(i,Ps),Dc.lengthSq()===0&&(Math.abs(i.z)===1?Ps.x+=1e-4:Ps.z+=1e-4,Ps.normalize(),Dc.crossVectors(i,Ps)),Dc.normalize(),gg.crossVectors(Ps,Dc),s[0]=Dc.x,s[4]=gg.x,s[8]=Ps.x,s[1]=Dc.y,s[5]=gg.y,s[9]=Ps.y,s[2]=Dc.z,s[6]=gg.z,s[10]=Ps.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const i=e.elements,s=t.elements,o=this.elements,l=i[0],u=i[4],d=i[8],f=i[12],m=i[1],h=i[5],_=i[9],g=i[13],y=i[2],b=i[6],T=i[10],v=i[14],x=i[3],P=i[7],w=i[11],C=i[15],E=s[0],A=s[4],L=s[8],I=s[12],O=s[1],H=s[5],Z=s[9],$=s[13],J=s[2],ee=s[6],X=s[10],ne=s[14],Q=s[3],oe=s[7],W=s[11],q=s[15];return o[0]=l*E+u*O+d*J+f*Q,o[4]=l*A+u*H+d*ee+f*oe,o[8]=l*L+u*Z+d*X+f*W,o[12]=l*I+u*$+d*ne+f*q,o[1]=m*E+h*O+_*J+g*Q,o[5]=m*A+h*H+_*ee+g*oe,o[9]=m*L+h*Z+_*X+g*W,o[13]=m*I+h*$+_*ne+g*q,o[2]=y*E+b*O+T*J+v*Q,o[6]=y*A+b*H+T*ee+v*oe,o[10]=y*L+b*Z+T*X+v*W,o[14]=y*I+b*$+T*ne+v*q,o[3]=x*E+P*O+w*J+C*Q,o[7]=x*A+P*H+w*ee+C*oe,o[11]=x*L+P*Z+w*X+C*W,o[15]=x*I+P*$+w*ne+C*q,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this}determinant(){const e=this.elements,t=e[0],i=e[4],s=e[8],o=e[12],l=e[1],u=e[5],d=e[9],f=e[13],m=e[2],h=e[6],_=e[10],g=e[14],y=e[3],b=e[7],T=e[11],v=e[15];return y*(+o*d*h-s*f*h-o*u*_+i*f*_+s*u*g-i*d*g)+b*(+t*d*g-t*f*_+o*l*_-s*l*g+s*f*m-o*d*m)+T*(+t*f*h-t*u*g-o*l*h+i*l*g+o*u*m-i*f*m)+v*(-s*u*m-t*d*h+t*u*_+s*l*h-i*l*_+i*d*m)}transpose(){const e=this.elements;let t;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this}setPosition(e,t,i){const s=this.elements;return e.isVector3?(s[12]=e.x,s[13]=e.y,s[14]=e.z):(s[12]=e,s[13]=t,s[14]=i),this}invert(){const e=this.elements,t=e[0],i=e[1],s=e[2],o=e[3],l=e[4],u=e[5],d=e[6],f=e[7],m=e[8],h=e[9],_=e[10],g=e[11],y=e[12],b=e[13],T=e[14],v=e[15],x=h*T*f-b*_*f+b*d*g-u*T*g-h*d*v+u*_*v,P=y*_*f-m*T*f-y*d*g+l*T*g+m*d*v-l*_*v,w=m*b*f-y*h*f+y*u*g-l*b*g-m*u*v+l*h*v,C=y*h*d-m*b*d-y*u*_+l*b*_+m*u*T-l*h*T,E=t*x+i*P+s*w+o*C;if(E===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const A=1/E;return e[0]=x*A,e[1]=(b*_*o-h*T*o-b*s*g+i*T*g+h*s*v-i*_*v)*A,e[2]=(u*T*o-b*d*o+b*s*f-i*T*f-u*s*v+i*d*v)*A,e[3]=(h*d*o-u*_*o-h*s*f+i*_*f+u*s*g-i*d*g)*A,e[4]=P*A,e[5]=(m*T*o-y*_*o+y*s*g-t*T*g-m*s*v+t*_*v)*A,e[6]=(y*d*o-l*T*o-y*s*f+t*T*f+l*s*v-t*d*v)*A,e[7]=(l*_*o-m*d*o+m*s*f-t*_*f-l*s*g+t*d*g)*A,e[8]=w*A,e[9]=(y*h*o-m*b*o-y*i*g+t*b*g+m*i*v-t*h*v)*A,e[10]=(l*b*o-y*u*o+y*i*f-t*b*f-l*i*v+t*u*v)*A,e[11]=(m*u*o-l*h*o-m*i*f+t*h*f+l*i*g-t*u*g)*A,e[12]=C*A,e[13]=(m*b*s-y*h*s+y*i*_-t*b*_-m*i*T+t*h*T)*A,e[14]=(y*u*s-l*b*s-y*i*d+t*b*d+l*i*T-t*u*T)*A,e[15]=(l*h*s-m*u*s+m*i*d-t*h*d-l*i*_+t*u*_)*A,this}scale(e){const t=this.elements,i=e.x,s=e.y,o=e.z;return t[0]*=i,t[4]*=s,t[8]*=o,t[1]*=i,t[5]*=s,t[9]*=o,t[2]*=i,t[6]*=s,t[10]*=o,t[3]*=i,t[7]*=s,t[11]*=o,this}getMaxScaleOnAxis(){const e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],i=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],s=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,i,s))}makeTranslation(e,t,i){return e.isVector3?this.set(1,0,0,e.x,0,1,0,e.y,0,0,1,e.z,0,0,0,1):this.set(1,0,0,e,0,1,0,t,0,0,1,i,0,0,0,1),this}makeRotationX(e){const t=Math.cos(e),i=Math.sin(e);return this.set(1,0,0,0,0,t,-i,0,0,i,t,0,0,0,0,1),this}makeRotationY(e){const t=Math.cos(e),i=Math.sin(e);return this.set(t,0,i,0,0,1,0,0,-i,0,t,0,0,0,0,1),this}makeRotationZ(e){const t=Math.cos(e),i=Math.sin(e);return this.set(t,-i,0,0,i,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){const i=Math.cos(t),s=Math.sin(t),o=1-i,l=e.x,u=e.y,d=e.z,f=o*l,m=o*u;return this.set(f*l+i,f*u-s*d,f*d+s*u,0,f*u+s*d,m*u+i,m*d-s*l,0,f*d-s*u,m*d+s*l,o*d*d+i,0,0,0,0,1),this}makeScale(e,t,i){return this.set(e,0,0,0,0,t,0,0,0,0,i,0,0,0,0,1),this}makeShear(e,t,i,s,o,l){return this.set(1,i,o,0,e,1,l,0,t,s,1,0,0,0,0,1),this}compose(e,t,i){const s=this.elements,o=t._x,l=t._y,u=t._z,d=t._w,f=o+o,m=l+l,h=u+u,_=o*f,g=o*m,y=o*h,b=l*m,T=l*h,v=u*h,x=d*f,P=d*m,w=d*h,C=i.x,E=i.y,A=i.z;return s[0]=(1-(b+v))*C,s[1]=(g+w)*C,s[2]=(y-P)*C,s[3]=0,s[4]=(g-w)*E,s[5]=(1-(_+v))*E,s[6]=(T+x)*E,s[7]=0,s[8]=(y+P)*A,s[9]=(T-x)*A,s[10]=(1-(_+b))*A,s[11]=0,s[12]=e.x,s[13]=e.y,s[14]=e.z,s[15]=1,this}decompose(e,t,i){const s=this.elements;let o=Hf.set(s[0],s[1],s[2]).length();const l=Hf.set(s[4],s[5],s[6]).length(),u=Hf.set(s[8],s[9],s[10]).length();this.determinant()<0&&(o=-o),e.x=s[12],e.y=s[13],e.z=s[14],Ba.copy(this);const f=1/o,m=1/l,h=1/u;return Ba.elements[0]*=f,Ba.elements[1]*=f,Ba.elements[2]*=f,Ba.elements[4]*=m,Ba.elements[5]*=m,Ba.elements[6]*=m,Ba.elements[8]*=h,Ba.elements[9]*=h,Ba.elements[10]*=h,t.setFromRotationMatrix(Ba),i.x=o,i.y=l,i.z=u,this}makePerspective(e,t,i,s,o,l,u=Tl){const d=this.elements,f=2*o/(t-e),m=2*o/(i-s),h=(t+e)/(t-e),_=(i+s)/(i-s);let g,y;if(u===Tl)g=-(l+o)/(l-o),y=-2*l*o/(l-o);else if(u===Zg)g=-l/(l-o),y=-l*o/(l-o);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+u);return d[0]=f,d[4]=0,d[8]=h,d[12]=0,d[1]=0,d[5]=m,d[9]=_,d[13]=0,d[2]=0,d[6]=0,d[10]=g,d[14]=y,d[3]=0,d[7]=0,d[11]=-1,d[15]=0,this}makeOrthographic(e,t,i,s,o,l,u=Tl){const d=this.elements,f=1/(t-e),m=1/(i-s),h=1/(l-o),_=(t+e)*f,g=(i+s)*m;let y,b;if(u===Tl)y=(l+o)*h,b=-2*h;else if(u===Zg)y=o*h,b=-1*h;else throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+u);return d[0]=2*f,d[4]=0,d[8]=0,d[12]=-_,d[1]=0,d[5]=2*m,d[9]=0,d[13]=-g,d[2]=0,d[6]=0,d[10]=b,d[14]=-y,d[3]=0,d[7]=0,d[11]=0,d[15]=1,this}equals(e){const t=this.elements,i=e.elements;for(let s=0;s<16;s++)if(t[s]!==i[s])return!1;return!0}fromArray(e,t=0){for(let i=0;i<16;i++)this.elements[i]=e[i+t];return this}toArray(e=[],t=0){const i=this.elements;return e[t]=i[0],e[t+1]=i[1],e[t+2]=i[2],e[t+3]=i[3],e[t+4]=i[4],e[t+5]=i[5],e[t+6]=i[6],e[t+7]=i[7],e[t+8]=i[8],e[t+9]=i[9],e[t+10]=i[10],e[t+11]=i[11],e[t+12]=i[12],e[t+13]=i[13],e[t+14]=i[14],e[t+15]=i[15],e}}const Hf=new Ge,Ba=new hr,PO=new Ge(0,0,0),RO=new Ge(1,1,1),Dc=new Ge,gg=new Ge,Ps=new Ge,GE=new hr,jE=new i_;class Al{constructor(e=0,t=0,i=0,s=Al.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=t,this._z=i,this._order=s}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get order(){return this._order}set order(e){this._order=e,this._onChangeCallback()}set(e,t,i,s=this._order){return this._x=e,this._y=t,this._z=i,this._order=s,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this}setFromRotationMatrix(e,t=this._order,i=!0){const s=e.elements,o=s[0],l=s[4],u=s[8],d=s[1],f=s[5],m=s[9],h=s[2],_=s[6],g=s[10];switch(t){case"XYZ":this._y=Math.asin(Hn(u,-1,1)),Math.abs(u)<.9999999?(this._x=Math.atan2(-m,g),this._z=Math.atan2(-l,o)):(this._x=Math.atan2(_,f),this._z=0);break;case"YXZ":this._x=Math.asin(-Hn(m,-1,1)),Math.abs(m)<.9999999?(this._y=Math.atan2(u,g),this._z=Math.atan2(d,f)):(this._y=Math.atan2(-h,o),this._z=0);break;case"ZXY":this._x=Math.asin(Hn(_,-1,1)),Math.abs(_)<.9999999?(this._y=Math.atan2(-h,g),this._z=Math.atan2(-l,f)):(this._y=0,this._z=Math.atan2(d,o));break;case"ZYX":this._y=Math.asin(-Hn(h,-1,1)),Math.abs(h)<.9999999?(this._x=Math.atan2(_,g),this._z=Math.atan2(d,o)):(this._x=0,this._z=Math.atan2(-l,f));break;case"YZX":this._z=Math.asin(Hn(d,-1,1)),Math.abs(d)<.9999999?(this._x=Math.atan2(-m,f),this._y=Math.atan2(-h,o)):(this._x=0,this._y=Math.atan2(u,g));break;case"XZY":this._z=Math.asin(-Hn(l,-1,1)),Math.abs(l)<.9999999?(this._x=Math.atan2(_,f),this._y=Math.atan2(u,o)):(this._x=Math.atan2(-m,g),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,i===!0&&this._onChangeCallback(),this}setFromQuaternion(e,t,i){return GE.makeRotationFromQuaternion(e),this.setFromRotationMatrix(GE,t,i)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return jE.setFromEuler(this),this.setFromQuaternion(jE,e)}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order}fromArray(e){return this._x=e[0],this._y=e[1],this._z=e[2],e[3]!==void 0&&(this._order=e[3]),this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}}Al.DEFAULT_ORDER="XYZ";class XC{constructor(){this.mask=1}set(e){this.mask=(1<>>0}enable(e){this.mask|=1<1){for(let t=0;t1){for(let i=0;i0&&(s.userData=this.userData),s.layers=this.layers.mask,s.matrix=this.matrix.toArray(),s.up=this.up.toArray(),this.matrixAutoUpdate===!1&&(s.matrixAutoUpdate=!1),this.isInstancedMesh&&(s.type="InstancedMesh",s.count=this.count,s.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(s.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(s.type="BatchedMesh",s.perObjectFrustumCulled=this.perObjectFrustumCulled,s.sortObjects=this.sortObjects,s.drawRanges=this._drawRanges,s.reservedRanges=this._reservedRanges,s.visibility=this._visibility,s.active=this._active,s.bounds=this._bounds.map(u=>({boxInitialized:u.boxInitialized,boxMin:u.box.min.toArray(),boxMax:u.box.max.toArray(),sphereInitialized:u.sphereInitialized,sphereRadius:u.sphere.radius,sphereCenter:u.sphere.center.toArray()})),s.maxInstanceCount=this._maxInstanceCount,s.maxVertexCount=this._maxVertexCount,s.maxIndexCount=this._maxIndexCount,s.geometryInitialized=this._geometryInitialized,s.geometryCount=this._geometryCount,s.matricesTexture=this._matricesTexture.toJSON(e),this._colorsTexture!==null&&(s.colorsTexture=this._colorsTexture.toJSON(e)),this.boundingSphere!==null&&(s.boundingSphere={center:s.boundingSphere.center.toArray(),radius:s.boundingSphere.radius}),this.boundingBox!==null&&(s.boundingBox={min:s.boundingBox.min.toArray(),max:s.boundingBox.max.toArray()}));function o(u,d){return u[d.uuid]===void 0&&(u[d.uuid]=d.toJSON(e)),d.uuid}if(this.isScene)this.background&&(this.background.isColor?s.background=this.background.toJSON():this.background.isTexture&&(s.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(s.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){s.geometry=o(e.geometries,this.geometry);const u=this.geometry.parameters;if(u!==void 0&&u.shapes!==void 0){const d=u.shapes;if(Array.isArray(d))for(let f=0,m=d.length;f0){s.children=[];for(let u=0;u0){s.animations=[];for(let u=0;u0&&(i.geometries=u),d.length>0&&(i.materials=d),f.length>0&&(i.textures=f),m.length>0&&(i.images=m),h.length>0&&(i.shapes=h),_.length>0&&(i.skeletons=_),g.length>0&&(i.animations=g),y.length>0&&(i.nodes=y)}return i.object=s,i;function l(u){const d=[];for(const f in u){const m=u[f];delete m.metadata,d.push(m)}return d}}clone(e){return new this.constructor().copy(this,e)}copy(e,t=!0){if(this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.rotation.order=e.rotation.order,this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldAutoUpdate=e.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.animations=e.animations.slice(),this.userData=JSON.parse(JSON.stringify(e.userData)),t===!0)for(let i=0;i0?s.multiplyScalar(1/Math.sqrt(o)):s.set(0,0,0)}static getBarycoord(e,t,i,s,o){$a.subVectors(s,t),vl.subVectors(i,t),Vv.subVectors(e,t);const l=$a.dot($a),u=$a.dot(vl),d=$a.dot(Vv),f=vl.dot(vl),m=vl.dot(Vv),h=l*f-u*u;if(h===0)return o.set(0,0,0),null;const _=1/h,g=(f*d-u*m)*_,y=(l*m-u*d)*_;return o.set(1-g-y,y,g)}static containsPoint(e,t,i,s){return this.getBarycoord(e,t,i,s,yl)===null?!1:yl.x>=0&&yl.y>=0&&yl.x+yl.y<=1}static getInterpolation(e,t,i,s,o,l,u,d){return this.getBarycoord(e,t,i,s,yl)===null?(d.x=0,d.y=0,"z"in d&&(d.z=0),"w"in d&&(d.w=0),null):(d.setScalar(0),d.addScaledVector(o,yl.x),d.addScaledVector(l,yl.y),d.addScaledVector(u,yl.z),d)}static getInterpolatedAttribute(e,t,i,s,o,l){return Hv.setScalar(0),qv.setScalar(0),Xv.setScalar(0),Hv.fromBufferAttribute(e,t),qv.fromBufferAttribute(e,i),Xv.fromBufferAttribute(e,s),l.setScalar(0),l.addScaledVector(Hv,o.x),l.addScaledVector(qv,o.y),l.addScaledVector(Xv,o.z),l}static isFrontFacing(e,t,i,s){return $a.subVectors(i,t),vl.subVectors(e,t),$a.cross(vl).dot(s)<0}set(e,t,i){return this.a.copy(e),this.b.copy(t),this.c.copy(i),this}setFromPointsAndIndices(e,t,i,s){return this.a.copy(e[t]),this.b.copy(e[i]),this.c.copy(e[s]),this}setFromAttributeAndIndices(e,t,i,s){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,i),this.c.fromBufferAttribute(e,s),this}clone(){return new this.constructor().copy(this)}copy(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this}getArea(){return $a.subVectors(this.c,this.b),vl.subVectors(this.a,this.b),$a.cross(vl).length()*.5}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return ja.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return ja.getBarycoord(e,this.a,this.b,this.c,t)}getInterpolation(e,t,i,s,o){return ja.getInterpolation(e,this.a,this.b,this.c,t,i,s,o)}containsPoint(e){return ja.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return ja.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){const i=this.a,s=this.b,o=this.c;let l,u;Kf.subVectors(s,i),Yf.subVectors(o,i),Gv.subVectors(e,i);const d=Kf.dot(Gv),f=Yf.dot(Gv);if(d<=0&&f<=0)return t.copy(i);jv.subVectors(e,s);const m=Kf.dot(jv),h=Yf.dot(jv);if(m>=0&&h<=m)return t.copy(s);const _=d*h-m*f;if(_<=0&&d>=0&&m<=0)return l=d/(d-m),t.copy(i).addScaledVector(Kf,l);Wv.subVectors(e,o);const g=Kf.dot(Wv),y=Yf.dot(Wv);if(y>=0&&g<=y)return t.copy(o);const b=g*f-d*y;if(b<=0&&f>=0&&y<=0)return u=f/(f-y),t.copy(i).addScaledVector(Yf,u);const T=m*y-g*h;if(T<=0&&h-m>=0&&g-y>=0)return YE.subVectors(o,s),u=(h-m)/(h-m+(g-y)),t.copy(s).addScaledVector(YE,u);const v=1/(T+b+_);return l=b*v,u=_*v,t.copy(i).addScaledVector(Kf,l).addScaledVector(Yf,u)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}const KC={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074},Ic={h:0,s:0,l:0},yg={h:0,s:0,l:0};function Kv(n,e,t){return t<0&&(t+=1),t>1&&(t-=1),t<1/6?n+(e-n)*6*t:t<1/2?e:t<2/3?n+(e-n)*6*(2/3-t):n}class wi{constructor(e,t,i){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(e,t,i)}set(e,t,i){if(t===void 0&&i===void 0){const s=e;s&&s.isColor?this.copy(s):typeof s=="number"?this.setHex(s):typeof s=="string"&&this.setStyle(s)}else this.setRGB(e,t,i);return this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=ca){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(e&255)/255,oi.toWorkingColorSpace(this,t),this}setRGB(e,t,i,s=oi.workingColorSpace){return this.r=e,this.g=t,this.b=i,oi.toWorkingColorSpace(this,s),this}setHSL(e,t,i,s=oi.workingColorSpace){if(e=_O(e,1),t=Hn(t,0,1),i=Hn(i,0,1),t===0)this.r=this.g=this.b=i;else{const o=i<=.5?i*(1+t):i+t-i*t,l=2*i-o;this.r=Kv(l,o,e+1/3),this.g=Kv(l,o,e),this.b=Kv(l,o,e-1/3)}return oi.toWorkingColorSpace(this,s),this}setStyle(e,t=ca){function i(o){o!==void 0&&parseFloat(o)<1&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}let s;if(s=/^(\w+)\(([^\)]*)\)/.exec(e)){let o;const l=s[1],u=s[2];switch(l){case"rgb":case"rgba":if(o=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(u))return i(o[4]),this.setRGB(Math.min(255,parseInt(o[1],10))/255,Math.min(255,parseInt(o[2],10))/255,Math.min(255,parseInt(o[3],10))/255,t);if(o=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(u))return i(o[4]),this.setRGB(Math.min(100,parseInt(o[1],10))/100,Math.min(100,parseInt(o[2],10))/100,Math.min(100,parseInt(o[3],10))/100,t);break;case"hsl":case"hsla":if(o=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(u))return i(o[4]),this.setHSL(parseFloat(o[1])/360,parseFloat(o[2])/100,parseFloat(o[3])/100,t);break;default:console.warn("THREE.Color: Unknown color model "+e)}}else if(s=/^\#([A-Fa-f\d]+)$/.exec(e)){const o=s[1],l=o.length;if(l===3)return this.setRGB(parseInt(o.charAt(0),16)/15,parseInt(o.charAt(1),16)/15,parseInt(o.charAt(2),16)/15,t);if(l===6)return this.setHex(parseInt(o,16),t);console.warn("THREE.Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=ca){const i=KC[e.toLowerCase()];return i!==void 0?this.setHex(i,t):console.warn("THREE.Color: Unknown color "+e),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(e){return this.r=e.r,this.g=e.g,this.b=e.b,this}copySRGBToLinear(e){return this.r=El(e.r),this.g=El(e.g),this.b=El(e.b),this}copyLinearToSRGB(e){return this.r=lh(e.r),this.g=lh(e.g),this.b=lh(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=ca){return oi.fromWorkingColorSpace(Xr.copy(this),e),Math.round(Hn(Xr.r*255,0,255))*65536+Math.round(Hn(Xr.g*255,0,255))*256+Math.round(Hn(Xr.b*255,0,255))}getHexString(e=ca){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=oi.workingColorSpace){oi.fromWorkingColorSpace(Xr.copy(this),t);const i=Xr.r,s=Xr.g,o=Xr.b,l=Math.max(i,s,o),u=Math.min(i,s,o);let d,f;const m=(u+l)/2;if(u===l)d=0,f=0;else{const h=l-u;switch(f=m<=.5?h/(l+u):h/(2-l-u),l){case i:d=(s-o)/h+(s0!=e>0&&this.version++,this._alphaTest=e}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(e){if(e!==void 0)for(const t in e){const i=e[t];if(i===void 0){console.warn(`THREE.Material: parameter '${t}' has value of undefined.`);continue}const s=this[t];if(s===void 0){console.warn(`THREE.Material: '${t}' is not a property of THREE.${this.type}.`);continue}s&&s.isColor?s.set(i):s&&s.isVector3&&i&&i.isVector3?s.copy(i):this[t]=i}}toJSON(e){const t=e===void 0||typeof e=="string";t&&(e={textures:{},images:{}});const i={metadata:{version:4.6,type:"Material",generator:"Material.toJSON"}};i.uuid=this.uuid,i.type=this.type,this.name!==""&&(i.name=this.name),this.color&&this.color.isColor&&(i.color=this.color.getHex()),this.roughness!==void 0&&(i.roughness=this.roughness),this.metalness!==void 0&&(i.metalness=this.metalness),this.sheen!==void 0&&(i.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(i.sheenColor=this.sheenColor.getHex()),this.sheenRoughness!==void 0&&(i.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(i.emissive=this.emissive.getHex()),this.emissiveIntensity!==void 0&&this.emissiveIntensity!==1&&(i.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(i.specular=this.specular.getHex()),this.specularIntensity!==void 0&&(i.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(i.specularColor=this.specularColor.getHex()),this.shininess!==void 0&&(i.shininess=this.shininess),this.clearcoat!==void 0&&(i.clearcoat=this.clearcoat),this.clearcoatRoughness!==void 0&&(i.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(i.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(i.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(i.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,i.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.dispersion!==void 0&&(i.dispersion=this.dispersion),this.iridescence!==void 0&&(i.iridescence=this.iridescence),this.iridescenceIOR!==void 0&&(i.iridescenceIOR=this.iridescenceIOR),this.iridescenceThicknessRange!==void 0&&(i.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(i.iridescenceMap=this.iridescenceMap.toJSON(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(i.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).uuid),this.anisotropy!==void 0&&(i.anisotropy=this.anisotropy),this.anisotropyRotation!==void 0&&(i.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(i.anisotropyMap=this.anisotropyMap.toJSON(e).uuid),this.map&&this.map.isTexture&&(i.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(i.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(i.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(i.lightMap=this.lightMap.toJSON(e).uuid,i.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(i.aoMap=this.aoMap.toJSON(e).uuid,i.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(i.bumpMap=this.bumpMap.toJSON(e).uuid,i.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(i.normalMap=this.normalMap.toJSON(e).uuid,i.normalMapType=this.normalMapType,i.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(i.displacementMap=this.displacementMap.toJSON(e).uuid,i.displacementScale=this.displacementScale,i.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(i.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(i.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(i.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(i.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(i.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(i.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(i.envMap=this.envMap.toJSON(e).uuid,this.combine!==void 0&&(i.combine=this.combine)),this.envMapRotation!==void 0&&(i.envMapRotation=this.envMapRotation.toArray()),this.envMapIntensity!==void 0&&(i.envMapIntensity=this.envMapIntensity),this.reflectivity!==void 0&&(i.reflectivity=this.reflectivity),this.refractionRatio!==void 0&&(i.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(i.gradientMap=this.gradientMap.toJSON(e).uuid),this.transmission!==void 0&&(i.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(i.transmissionMap=this.transmissionMap.toJSON(e).uuid),this.thickness!==void 0&&(i.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(i.thicknessMap=this.thicknessMap.toJSON(e).uuid),this.attenuationDistance!==void 0&&this.attenuationDistance!==1/0&&(i.attenuationDistance=this.attenuationDistance),this.attenuationColor!==void 0&&(i.attenuationColor=this.attenuationColor.getHex()),this.size!==void 0&&(i.size=this.size),this.shadowSide!==null&&(i.shadowSide=this.shadowSide),this.sizeAttenuation!==void 0&&(i.sizeAttenuation=this.sizeAttenuation),this.blending!==oh&&(i.blending=this.blending),this.side!==zc&&(i.side=this.side),this.vertexColors===!0&&(i.vertexColors=!0),this.opacity<1&&(i.opacity=this.opacity),this.transparent===!0&&(i.transparent=!0),this.blendSrc!==Iy&&(i.blendSrc=this.blendSrc),this.blendDst!==Oy&&(i.blendDst=this.blendDst),this.blendEquation!==nd&&(i.blendEquation=this.blendEquation),this.blendSrcAlpha!==null&&(i.blendSrcAlpha=this.blendSrcAlpha),this.blendDstAlpha!==null&&(i.blendDstAlpha=this.blendDstAlpha),this.blendEquationAlpha!==null&&(i.blendEquationAlpha=this.blendEquationAlpha),this.blendColor&&this.blendColor.isColor&&(i.blendColor=this.blendColor.getHex()),this.blendAlpha!==0&&(i.blendAlpha=this.blendAlpha),this.depthFunc!==hh&&(i.depthFunc=this.depthFunc),this.depthTest===!1&&(i.depthTest=this.depthTest),this.depthWrite===!1&&(i.depthWrite=this.depthWrite),this.colorWrite===!1&&(i.colorWrite=this.colorWrite),this.stencilWriteMask!==255&&(i.stencilWriteMask=this.stencilWriteMask),this.stencilFunc!==kE&&(i.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(i.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(i.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==$f&&(i.stencilFail=this.stencilFail),this.stencilZFail!==$f&&(i.stencilZFail=this.stencilZFail),this.stencilZPass!==$f&&(i.stencilZPass=this.stencilZPass),this.stencilWrite===!0&&(i.stencilWrite=this.stencilWrite),this.rotation!==void 0&&this.rotation!==0&&(i.rotation=this.rotation),this.polygonOffset===!0&&(i.polygonOffset=!0),this.polygonOffsetFactor!==0&&(i.polygonOffsetFactor=this.polygonOffsetFactor),this.polygonOffsetUnits!==0&&(i.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth!==void 0&&this.linewidth!==1&&(i.linewidth=this.linewidth),this.dashSize!==void 0&&(i.dashSize=this.dashSize),this.gapSize!==void 0&&(i.gapSize=this.gapSize),this.scale!==void 0&&(i.scale=this.scale),this.dithering===!0&&(i.dithering=!0),this.alphaTest>0&&(i.alphaTest=this.alphaTest),this.alphaHash===!0&&(i.alphaHash=!0),this.alphaToCoverage===!0&&(i.alphaToCoverage=!0),this.premultipliedAlpha===!0&&(i.premultipliedAlpha=!0),this.forceSinglePass===!0&&(i.forceSinglePass=!0),this.wireframe===!0&&(i.wireframe=!0),this.wireframeLinewidth>1&&(i.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!=="round"&&(i.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!=="round"&&(i.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(i.flatShading=!0),this.visible===!1&&(i.visible=!1),this.toneMapped===!1&&(i.toneMapped=!1),this.fog===!1&&(i.fog=!1),Object.keys(this.userData).length>0&&(i.userData=this.userData);function s(o){const l=[];for(const u in o){const d=o[u];delete d.metadata,l.push(d)}return l}if(t){const o=s(e.textures),l=s(e.images);o.length>0&&(i.textures=o),l.length>0&&(i.images=l)}return i}clone(){return new this.constructor().copy(this)}copy(e){this.name=e.name,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.blendColor.copy(e.blendColor),this.blendAlpha=e.blendAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;const t=e.clippingPlanes;let i=null;if(t!==null){const s=t.length;i=new Array(s);for(let o=0;o!==s;++o)i[o]=t[o].clone()}return this.clippingPlanes=i,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipShadows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaHash=e.alphaHash,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.forceSinglePass=e.forceSinglePass,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){e===!0&&this.version++}onBuild(){console.warn("Material: onBuild() has been removed.")}}class sh extends t0{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new wi(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new Al,this.combine=OC,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}const gr=new Ge,Mg=new bn;let kO=0;class Po{constructor(e,t,i=!1){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,Object.defineProperty(this,"id",{value:kO++}),this.name="",this.array=e,this.itemSize=t,this.count=e!==void 0?e.length/t:0,this.normalized=i,this.usage=NE,this.updateRanges=[],this.gpuType=wl,this.version=0}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this.gpuType=e.gpuType,this}copyAt(e,t,i){e*=this.itemSize,i*=t.itemSize;for(let s=0,o=this.itemSize;st.count&&console.warn("THREE.BufferGeometry: Buffer size too small for points data. Use .dispose() and create a new geometry."),t.needsUpdate=!0}return this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new r_);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){console.error("THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),this.boundingBox.set(new Ge(-1/0,-1/0,-1/0),new Ge(1/0,1/0,1/0));return}if(e!==void 0){if(this.boundingBox.setFromBufferAttribute(e),t)for(let i=0,s=t.length;i0&&(e.userData=this.userData),this.parameters!==void 0){const d=this.parameters;for(const f in d)d[f]!==void 0&&(e[f]=d[f]);return e}e.data={attributes:{}};const t=this.index;t!==null&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});const i=this.attributes;for(const d in i){const f=i[d];e.data.attributes[d]=f.toJSON(e.data)}const s={};let o=!1;for(const d in this.morphAttributes){const f=this.morphAttributes[d],m=[];for(let h=0,_=f.length;h<_;h++){const g=f[h];m.push(g.toJSON(e.data))}m.length>0&&(s[d]=m,o=!0)}o&&(e.data.morphAttributes=s,e.data.morphTargetsRelative=this.morphTargetsRelative);const l=this.groups;l.length>0&&(e.data.groups=JSON.parse(JSON.stringify(l)));const u=this.boundingSphere;return u!==null&&(e.data.boundingSphere={center:u.center.toArray(),radius:u.radius}),e}clone(){return new this.constructor().copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const t={};this.name=e.name;const i=e.index;i!==null&&this.setIndex(i.clone());const s=e.attributes;for(const f in s){const m=s[f];this.setAttribute(f,m.clone(t))}const o=e.morphAttributes;for(const f in o){const m=[],h=o[f];for(let _=0,g=h.length;_0){const s=t[i[0]];if(s!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let o=0,l=s.length;o(e.far-e.near)**2))&&(QE.copy(o).invert(),qu.copy(e.ray).applyMatrix4(QE),!(i.boundingBox!==null&&qu.intersectsBox(i.boundingBox)===!1)&&this._computeIntersections(e,t,qu)))}_computeIntersections(e,t,i){let s;const o=this.geometry,l=this.material,u=o.index,d=o.attributes.position,f=o.attributes.uv,m=o.attributes.uv1,h=o.attributes.normal,_=o.groups,g=o.drawRange;if(u!==null)if(Array.isArray(l))for(let y=0,b=_.length;yt.far?null:{distance:f,point:Sg.clone(),object:n}}function Ag(n,e,t,i,s,o,l,u,d,f){n.getVertexPosition(u,xg),n.getVertexPosition(d,wg),n.getVertexPosition(f,Tg);const m=zO(n,e,t,i,xg,wg,Tg,JE);if(m){const h=new Ge;ja.getBarycoord(JE,xg,wg,Tg,h),s&&(m.uv=ja.getInterpolatedAttribute(s,u,d,f,h,new bn)),o&&(m.uv1=ja.getInterpolatedAttribute(o,u,d,f,h,new bn)),l&&(m.normal=ja.getInterpolatedAttribute(l,u,d,f,h,new Ge),m.normal.dot(i.direction)>0&&m.normal.multiplyScalar(-1));const _={a:u,b:d,c:f,normal:new Ge,materialIndex:0};ja.getNormal(xg,wg,Tg,_.normal),m.face=_,m.barycoord=h}return m}class s_ extends Pl{constructor(e=1,t=1,i=1,s=1,o=1,l=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:i,widthSegments:s,heightSegments:o,depthSegments:l};const u=this;s=Math.floor(s),o=Math.floor(o),l=Math.floor(l);const d=[],f=[],m=[],h=[];let _=0,g=0;y("z","y","x",-1,-1,i,t,e,l,o,0),y("z","y","x",1,-1,i,t,-e,l,o,1),y("x","z","y",1,1,e,i,t,s,l,2),y("x","z","y",1,-1,e,i,-t,s,l,3),y("x","y","z",1,-1,e,t,i,s,o,4),y("x","y","z",-1,-1,e,t,-i,s,o,5),this.setIndex(d),this.setAttribute("position",new ks(f,3)),this.setAttribute("normal",new ks(m,3)),this.setAttribute("uv",new ks(h,2));function y(b,T,v,x,P,w,C,E,A,L,I){const O=w/A,H=C/L,Z=w/2,$=C/2,J=E/2,ee=A+1,X=L+1;let ne=0,Q=0;const oe=new Ge;for(let W=0;W0?1:-1,m.push(oe.x,oe.y,oe.z),h.push(G/A),h.push(1-W/L),ne+=1}}for(let W=0;W0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader,t.lights=this.lights,t.clipping=this.clipping;const i={};for(const s in this.extensions)this.extensions[s]===!0&&(i[s]=!0);return Object.keys(i).length>0&&(t.extensions=i),t}}class JC extends Fs{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new hr,this.projectionMatrix=new hr,this.projectionMatrixInverse=new hr,this.coordinateSystem=Tl}copy(e,t){return super.copy(e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this.coordinateSystem=e.coordinateSystem,this}getWorldDirection(e){return super.getWorldDirection(e).negate()}updateMatrixWorld(e){super.updateMatrixWorld(e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(e,t){super.updateWorldMatrix(e,t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return new this.constructor().copy(this)}}const Oc=new Ge,e1=new bn,t1=new bn;class ua extends JC{constructor(e=50,t=1,i=.1,s=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=i,this.far=s,this.focus=10,this.aspect=t,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=e.view===null?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){const t=.5*this.getFilmHeight()/e;this.fov=gM*2*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan(Dv*.5*this.fov);return .5*this.getFilmHeight()/e}getEffectiveFOV(){return gM*2*Math.atan(Math.tan(Dv*.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}getViewBounds(e,t,i){Oc.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),t.set(Oc.x,Oc.y).multiplyScalar(-e/Oc.z),Oc.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),i.set(Oc.x,Oc.y).multiplyScalar(-e/Oc.z)}getViewSize(e,t){return this.getViewBounds(e,e1,t1),t.subVectors(t1,e1)}setViewOffset(e,t,i,s,o,l){this.aspect=e/t,this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=i,this.view.offsetY=s,this.view.width=o,this.view.height=l,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=this.near;let t=e*Math.tan(Dv*.5*this.fov)/this.zoom,i=2*t,s=this.aspect*i,o=-.5*s;const l=this.view;if(this.view!==null&&this.view.enabled){const d=l.fullWidth,f=l.fullHeight;o+=l.offsetX*s/d,t-=l.offsetY*i/f,s*=l.width/d,i*=l.height/f}const u=this.filmOffset;u!==0&&(o+=e*u/this.getFilmWidth()),this.projectionMatrix.makePerspective(o,o+s,t,t-i,e,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,this.view!==null&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}}const Zf=-90,Jf=1;class GO extends Fs{constructor(e,t,i){super(),this.type="CubeCamera",this.renderTarget=i,this.coordinateSystem=null,this.activeMipmapLevel=0;const s=new ua(Zf,Jf,e,t);s.layers=this.layers,this.add(s);const o=new ua(Zf,Jf,e,t);o.layers=this.layers,this.add(o);const l=new ua(Zf,Jf,e,t);l.layers=this.layers,this.add(l);const u=new ua(Zf,Jf,e,t);u.layers=this.layers,this.add(u);const d=new ua(Zf,Jf,e,t);d.layers=this.layers,this.add(d);const f=new ua(Zf,Jf,e,t);f.layers=this.layers,this.add(f)}updateCoordinateSystem(){const e=this.coordinateSystem,t=this.children.concat(),[i,s,o,l,u,d]=t;for(const f of t)this.remove(f);if(e===Tl)i.up.set(0,1,0),i.lookAt(1,0,0),s.up.set(0,1,0),s.lookAt(-1,0,0),o.up.set(0,0,-1),o.lookAt(0,1,0),l.up.set(0,0,1),l.lookAt(0,-1,0),u.up.set(0,1,0),u.lookAt(0,0,1),d.up.set(0,1,0),d.lookAt(0,0,-1);else if(e===Zg)i.up.set(0,-1,0),i.lookAt(-1,0,0),s.up.set(0,-1,0),s.lookAt(1,0,0),o.up.set(0,0,1),o.lookAt(0,1,0),l.up.set(0,0,-1),l.lookAt(0,-1,0),u.up.set(0,-1,0),u.lookAt(0,0,1),d.up.set(0,-1,0),d.lookAt(0,0,-1);else throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+e);for(const f of t)this.add(f),f.updateMatrixWorld()}update(e,t){this.parent===null&&this.updateMatrixWorld();const{renderTarget:i,activeMipmapLevel:s}=this;this.coordinateSystem!==e.coordinateSystem&&(this.coordinateSystem=e.coordinateSystem,this.updateCoordinateSystem());const[o,l,u,d,f,m]=this.children,h=e.getRenderTarget(),_=e.getActiveCubeFace(),g=e.getActiveMipmapLevel(),y=e.xr.enabled;e.xr.enabled=!1;const b=i.texture.generateMipmaps;i.texture.generateMipmaps=!1,e.setRenderTarget(i,0,s),e.render(t,o),e.setRenderTarget(i,1,s),e.render(t,l),e.setRenderTarget(i,2,s),e.render(t,u),e.setRenderTarget(i,3,s),e.render(t,d),e.setRenderTarget(i,4,s),e.render(t,f),i.texture.generateMipmaps=b,e.setRenderTarget(i,5,s),e.render(t,m),e.setRenderTarget(h,_,g),e.xr.enabled=y,i.texture.needsPMREMUpdate=!0}}class eP extends vs{constructor(e=[],t=ph,i,s,o,l,u,d,f,m){super(e,t,i,s,o,l,u,d,f,m),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}class jO extends dd{constructor(e=1,t={}){super(e,e,t),this.isWebGLCubeRenderTarget=!0;const i={width:e,height:e,depth:1},s=[i,i,i,i,i,i];this.texture=new eP(s,t.mapping,t.wrapS,t.wrapT,t.magFilter,t.minFilter,t.format,t.type,t.anisotropy,t.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=t.generateMipmaps!==void 0?t.generateMipmaps:!1,this.texture.minFilter=t.minFilter!==void 0?t.minFilter:Co}fromEquirectangularTexture(e,t){this.texture.type=t.type,this.texture.colorSpace=t.colorSpace,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;const i={uniforms:{tEquirect:{value:null}},vertexShader:` + + varying vec3 vWorldDirection; + + vec3 transformDirection( in vec3 dir, in mat4 matrix ) { + + return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz ); + + } + + void main() { + + vWorldDirection = transformDirection( position, modelMatrix ); + + #include + #include + + } + `,fragmentShader:` + + uniform sampler2D tEquirect; + + varying vec3 vWorldDirection; + + #include + + void main() { + + vec3 direction = normalize( vWorldDirection ); + + vec2 sampleUV = equirectUv( direction ); + + gl_FragColor = texture2D( tEquirect, sampleUV ); + + } + `},s=new s_(5,5,5),o=new Uc({name:"CubemapFromEquirect",uniforms:gh(i.uniforms),vertexShader:i.vertexShader,fragmentShader:i.fragmentShader,side:gs,blending:Fc});o.uniforms.tEquirect.value=t;const l=new Os(s,o),u=t.minFilter;return t.minFilter===ad&&(t.minFilter=Co),new GO(1,10,this).update(e,l),t.minFilter=u,l.geometry.dispose(),l.material.dispose(),this}clear(e,t=!0,i=!0,s=!0){const o=e.getRenderTarget();for(let l=0;l<6;l++)e.setRenderTarget(this,l),e.clear(t,i,s);e.setRenderTarget(o)}}class Vm extends Fs{constructor(){super(),this.isGroup=!0,this.type="Group"}}const WO={type:"move"};class Zv{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new Vm,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(){return this._targetRay===null&&(this._targetRay=new Vm,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new Ge,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new Ge),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new Vm,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new Ge,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new Ge),this._grip}dispatchEvent(e){return this._targetRay!==null&&this._targetRay.dispatchEvent(e),this._grip!==null&&this._grip.dispatchEvent(e),this._hand!==null&&this._hand.dispatchEvent(e),this}connect(e){if(e&&e.hand){const t=this._hand;if(t)for(const i of e.hand.values())this._getHandJoint(t,i)}return this.dispatchEvent({type:"connected",data:e}),this}disconnect(e){return this.dispatchEvent({type:"disconnected",data:e}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(e,t,i){let s=null,o=null,l=null;const u=this._targetRay,d=this._grip,f=this._hand;if(e&&t.session.visibilityState!=="visible-blurred"){if(f&&e.hand){l=!0;for(const b of e.hand.values()){const T=t.getJointPose(b,i),v=this._getHandJoint(f,b);T!==null&&(v.matrix.fromArray(T.transform.matrix),v.matrix.decompose(v.position,v.rotation,v.scale),v.matrixWorldNeedsUpdate=!0,v.jointRadius=T.radius),v.visible=T!==null}const m=f.joints["index-finger-tip"],h=f.joints["thumb-tip"],_=m.position.distanceTo(h.position),g=.02,y=.005;f.inputState.pinching&&_>g+y?(f.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!f.inputState.pinching&&_<=g-y&&(f.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else d!==null&&e.gripSpace&&(o=t.getPose(e.gripSpace,i),o!==null&&(d.matrix.fromArray(o.transform.matrix),d.matrix.decompose(d.position,d.rotation,d.scale),d.matrixWorldNeedsUpdate=!0,o.linearVelocity?(d.hasLinearVelocity=!0,d.linearVelocity.copy(o.linearVelocity)):d.hasLinearVelocity=!1,o.angularVelocity?(d.hasAngularVelocity=!0,d.angularVelocity.copy(o.angularVelocity)):d.hasAngularVelocity=!1));u!==null&&(s=t.getPose(e.targetRaySpace,i),s===null&&o!==null&&(s=o),s!==null&&(u.matrix.fromArray(s.transform.matrix),u.matrix.decompose(u.position,u.rotation,u.scale),u.matrixWorldNeedsUpdate=!0,s.linearVelocity?(u.hasLinearVelocity=!0,u.linearVelocity.copy(s.linearVelocity)):u.hasLinearVelocity=!1,s.angularVelocity?(u.hasAngularVelocity=!0,u.angularVelocity.copy(s.angularVelocity)):u.hasAngularVelocity=!1,this.dispatchEvent(WO)))}return u!==null&&(u.visible=s!==null),d!==null&&(d.visible=o!==null),f!==null&&(f.visible=l!==null),this}_getHandJoint(e,t){if(e.joints[t.jointName]===void 0){const i=new Vm;i.matrixAutoUpdate=!1,i.visible=!1,e.joints[t.jointName]=i,e.add(i)}return e.joints[t.jointName]}}class HO extends Fs{constructor(){super(),this.isScene=!0,this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.backgroundBlurriness=0,this.backgroundIntensity=1,this.backgroundRotation=new Al,this.environmentIntensity=1,this.environmentRotation=new Al,this.overrideMaterial=null,typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(e,t){return super.copy(e,t),e.background!==null&&(this.background=e.background.clone()),e.environment!==null&&(this.environment=e.environment.clone()),e.fog!==null&&(this.fog=e.fog.clone()),this.backgroundBlurriness=e.backgroundBlurriness,this.backgroundIntensity=e.backgroundIntensity,this.backgroundRotation.copy(e.backgroundRotation),this.environmentIntensity=e.environmentIntensity,this.environmentRotation.copy(e.environmentRotation),e.overrideMaterial!==null&&(this.overrideMaterial=e.overrideMaterial.clone()),this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){const t=super.toJSON(e);return this.fog!==null&&(t.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(t.object.backgroundBlurriness=this.backgroundBlurriness),this.backgroundIntensity!==1&&(t.object.backgroundIntensity=this.backgroundIntensity),t.object.backgroundRotation=this.backgroundRotation.toArray(),this.environmentIntensity!==1&&(t.object.environmentIntensity=this.environmentIntensity),t.object.environmentRotation=this.environmentRotation.toArray(),t}}const Jv=new Ge,qO=new Ge,XO=new In;class Zu{constructor(e=new Ge(1,0,0),t=0){this.isPlane=!0,this.normal=e,this.constant=t}set(e,t){return this.normal.copy(e),this.constant=t,this}setComponents(e,t,i,s){return this.normal.set(e,t,i),this.constant=s,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,i){const s=Jv.subVectors(i,t).cross(qO.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(s,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){const e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(e){return this.normal.dot(e)+this.constant}distanceToSphere(e){return this.distanceToPoint(e.center)-e.radius}projectPoint(e,t){return t.copy(e).addScaledVector(this.normal,-this.distanceToPoint(e))}intersectLine(e,t){const i=e.delta(Jv),s=this.normal.dot(i);if(s===0)return this.distanceToPoint(e.start)===0?t.copy(e.start):null;const o=-(e.start.dot(this.normal)+this.constant)/s;return o<0||o>1?null:t.copy(e.start).addScaledVector(i,o)}intersectsLine(e){const t=this.distanceToPoint(e.start),i=this.distanceToPoint(e.end);return t<0&&i>0||i<0&&t>0}intersectsBox(e){return e.intersectsPlane(this)}intersectsSphere(e){return e.intersectsPlane(this)}coplanarPoint(e){return e.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(e,t){const i=t||XO.getNormalMatrix(e),s=this.coplanarPoint(Jv).applyMatrix4(e),o=this.normal.applyMatrix3(i).normalize();return this.constant=-s.dot(o),this}translate(e){return this.constant-=e.dot(this.normal),this}equals(e){return e.normal.equals(this.normal)&&e.constant===this.constant}clone(){return new this.constructor().copy(this)}}const Xu=new ab,Cg=new Ge;class tP{constructor(e=new Zu,t=new Zu,i=new Zu,s=new Zu,o=new Zu,l=new Zu){this.planes=[e,t,i,s,o,l]}set(e,t,i,s,o,l){const u=this.planes;return u[0].copy(e),u[1].copy(t),u[2].copy(i),u[3].copy(s),u[4].copy(o),u[5].copy(l),this}copy(e){const t=this.planes;for(let i=0;i<6;i++)t[i].copy(e.planes[i]);return this}setFromProjectionMatrix(e,t=Tl){const i=this.planes,s=e.elements,o=s[0],l=s[1],u=s[2],d=s[3],f=s[4],m=s[5],h=s[6],_=s[7],g=s[8],y=s[9],b=s[10],T=s[11],v=s[12],x=s[13],P=s[14],w=s[15];if(i[0].setComponents(d-o,_-f,T-g,w-v).normalize(),i[1].setComponents(d+o,_+f,T+g,w+v).normalize(),i[2].setComponents(d+l,_+m,T+y,w+x).normalize(),i[3].setComponents(d-l,_-m,T-y,w-x).normalize(),i[4].setComponents(d-u,_-h,T-b,w-P).normalize(),t===Tl)i[5].setComponents(d+u,_+h,T+b,w+P).normalize();else if(t===Zg)i[5].setComponents(u,h,b,P).normalize();else throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+t);return this}intersectsObject(e){if(e.boundingSphere!==void 0)e.boundingSphere===null&&e.computeBoundingSphere(),Xu.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{const t=e.geometry;t.boundingSphere===null&&t.computeBoundingSphere(),Xu.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(Xu)}intersectsSprite(e){return Xu.center.set(0,0,0),Xu.radius=.7071067811865476,Xu.applyMatrix4(e.matrixWorld),this.intersectsSphere(Xu)}intersectsSphere(e){const t=this.planes,i=e.center,s=-e.radius;for(let o=0;o<6;o++)if(t[o].distanceToPoint(i)0?e.max.x:e.min.x,Cg.y=s.normal.y>0?e.max.y:e.min.y,Cg.z=s.normal.z>0?e.max.z:e.min.z,s.distanceToPoint(Cg)<0)return!1}return!0}containsPoint(e){const t=this.planes;for(let i=0;i<6;i++)if(t[i].distanceToPoint(e)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}}class nP extends vs{constructor(e,t,i=ud,s,o,l,u=qa,d=qa,f,m=Zm){if(m!==Zm&&m!==Jm)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");super(null,s,o,l,u,d,m,i,f),this.isDepthTexture=!0,this.image={width:e,height:t},this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(e){return super.copy(e),this.source=new sb(Object.assign({},e.image)),this.compareFunction=e.compareFunction,this}toJSON(e){const t=super.toJSON(e);return this.compareFunction!==null&&(t.compareFunction=this.compareFunction),t}}class Ro{constructor(){this.type="Curve",this.arcLengthDivisions=200,this.needsUpdate=!1,this.cacheArcLengths=null}getPoint(){console.warn("THREE.Curve: .getPoint() not implemented.")}getPointAt(e,t){const i=this.getUtoTmapping(e);return this.getPoint(i,t)}getPoints(e=5){const t=[];for(let i=0;i<=e;i++)t.push(this.getPoint(i/e));return t}getSpacedPoints(e=5){const t=[];for(let i=0;i<=e;i++)t.push(this.getPointAt(i/e));return t}getLength(){const e=this.getLengths();return e[e.length-1]}getLengths(e=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;const t=[];let i,s=this.getPoint(0),o=0;t.push(0);for(let l=1;l<=e;l++)i=this.getPoint(l/e),o+=i.distanceTo(s),t.push(o),s=i;return this.cacheArcLengths=t,t}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(e,t=null){const i=this.getLengths();let s=0;const o=i.length;let l;t?l=t:l=e*i[o-1];let u=0,d=o-1,f;for(;u<=d;)if(s=Math.floor(u+(d-u)/2),f=i[s]-l,f<0)u=s+1;else if(f>0)d=s-1;else{d=s;break}if(s=d,i[s]===l)return s/(o-1);const m=i[s],_=i[s+1]-m,g=(l-m)/_;return(s+g)/(o-1)}getTangent(e,t){let s=e-1e-4,o=e+1e-4;s<0&&(s=0),o>1&&(o=1);const l=this.getPoint(s),u=this.getPoint(o),d=t||(l.isVector2?new bn:new Ge);return d.copy(u).sub(l).normalize(),d}getTangentAt(e,t){const i=this.getUtoTmapping(e);return this.getTangent(i,t)}computeFrenetFrames(e,t=!1){const i=new Ge,s=[],o=[],l=[],u=new Ge,d=new hr;for(let g=0;g<=e;g++){const y=g/e;s[g]=this.getTangentAt(y,new Ge)}o[0]=new Ge,l[0]=new Ge;let f=Number.MAX_VALUE;const m=Math.abs(s[0].x),h=Math.abs(s[0].y),_=Math.abs(s[0].z);m<=f&&(f=m,i.set(1,0,0)),h<=f&&(f=h,i.set(0,1,0)),_<=f&&i.set(0,0,1),u.crossVectors(s[0],i).normalize(),o[0].crossVectors(s[0],u),l[0].crossVectors(s[0],o[0]);for(let g=1;g<=e;g++){if(o[g]=o[g-1].clone(),l[g]=l[g-1].clone(),u.crossVectors(s[g-1],s[g]),u.length()>Number.EPSILON){u.normalize();const y=Math.acos(Hn(s[g-1].dot(s[g]),-1,1));o[g].applyMatrix4(d.makeRotationAxis(u,y))}l[g].crossVectors(s[g],o[g])}if(t===!0){let g=Math.acos(Hn(o[0].dot(o[e]),-1,1));g/=e,s[0].dot(u.crossVectors(o[0],o[e]))>0&&(g=-g);for(let y=1;y<=e;y++)o[y].applyMatrix4(d.makeRotationAxis(s[y],g*y)),l[y].crossVectors(s[y],o[y])}return{tangents:s,normals:o,binormals:l}}clone(){return new this.constructor().copy(this)}copy(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}toJSON(){const e={metadata:{version:4.6,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e}fromJSON(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}}class iP extends Ro{constructor(e=0,t=0,i=1,s=1,o=0,l=Math.PI*2,u=!1,d=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=e,this.aY=t,this.xRadius=i,this.yRadius=s,this.aStartAngle=o,this.aEndAngle=l,this.aClockwise=u,this.aRotation=d}getPoint(e,t=new bn){const i=t,s=Math.PI*2;let o=this.aEndAngle-this.aStartAngle;const l=Math.abs(o)s;)o-=s;o0?0:(Math.floor(Math.abs(u)/o)+1)*o:d===0&&u===o-1&&(u=o-2,d=1);let f,m;this.closed||u>0?f=s[(u-1)%o]:(Pg.subVectors(s[0],s[1]).add(s[0]),f=Pg);const h=s[u%o],_=s[(u+1)%o];if(this.closed||u+2s.length-2?s.length-1:l+1],h=s[l>s.length-3?s.length-1:l+2];return i.set(n1(u,d.x,f.x,m.x,h.x),n1(u,d.y,f.y,m.y,h.y)),i}copy(e){super.copy(e),this.points=[];for(let t=0,i=e.points.length;tg.start-y.start);let _=0;for(let g=1;g 0 + vec4 plane; + #ifdef ALPHA_TO_COVERAGE + float distanceToPlane, distanceGradient; + float clipOpacity = 1.0; + #pragma unroll_loop_start + for ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) { + plane = clippingPlanes[ i ]; + distanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w; + distanceGradient = fwidth( distanceToPlane ) / 2.0; + clipOpacity *= smoothstep( - distanceGradient, distanceGradient, distanceToPlane ); + if ( clipOpacity == 0.0 ) discard; + } + #pragma unroll_loop_end + #if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES + float unionClipOpacity = 1.0; + #pragma unroll_loop_start + for ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) { + plane = clippingPlanes[ i ]; + distanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w; + distanceGradient = fwidth( distanceToPlane ) / 2.0; + unionClipOpacity *= 1.0 - smoothstep( - distanceGradient, distanceGradient, distanceToPlane ); + } + #pragma unroll_loop_end + clipOpacity *= 1.0 - unionClipOpacity; + #endif + diffuseColor.a *= clipOpacity; + if ( diffuseColor.a == 0.0 ) discard; + #else + #pragma unroll_loop_start + for ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) { + plane = clippingPlanes[ i ]; + if ( dot( vClipPosition, plane.xyz ) > plane.w ) discard; + } + #pragma unroll_loop_end + #if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES + bool clipped = true; + #pragma unroll_loop_start + for ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) { + plane = clippingPlanes[ i ]; + clipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped; + } + #pragma unroll_loop_end + if ( clipped ) discard; + #endif + #endif +#endif`,OL=`#if NUM_CLIPPING_PLANES > 0 + varying vec3 vClipPosition; + uniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ]; +#endif`,LL=`#if NUM_CLIPPING_PLANES > 0 + varying vec3 vClipPosition; +#endif`,FL=`#if NUM_CLIPPING_PLANES > 0 + vClipPosition = - mvPosition.xyz; +#endif`,kL=`#if defined( USE_COLOR_ALPHA ) + diffuseColor *= vColor; +#elif defined( USE_COLOR ) + diffuseColor.rgb *= vColor; +#endif`,NL=`#if defined( USE_COLOR_ALPHA ) + varying vec4 vColor; +#elif defined( USE_COLOR ) + varying vec3 vColor; +#endif`,zL=`#if defined( USE_COLOR_ALPHA ) + varying vec4 vColor; +#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR ) + varying vec3 vColor; +#endif`,UL=`#if defined( USE_COLOR_ALPHA ) + vColor = vec4( 1.0 ); +#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR ) + vColor = vec3( 1.0 ); +#endif +#ifdef USE_COLOR + vColor *= color; +#endif +#ifdef USE_INSTANCING_COLOR + vColor.xyz *= instanceColor.xyz; +#endif +#ifdef USE_BATCHING_COLOR + vec3 batchingColor = getBatchingColor( getIndirectIndex( gl_DrawID ) ); + vColor.xyz *= batchingColor.xyz; +#endif`,BL=`#define PI 3.141592653589793 +#define PI2 6.283185307179586 +#define PI_HALF 1.5707963267948966 +#define RECIPROCAL_PI 0.3183098861837907 +#define RECIPROCAL_PI2 0.15915494309189535 +#define EPSILON 1e-6 +#ifndef saturate +#define saturate( a ) clamp( a, 0.0, 1.0 ) +#endif +#define whiteComplement( a ) ( 1.0 - saturate( a ) ) +float pow2( const in float x ) { return x*x; } +vec3 pow2( const in vec3 x ) { return x*x; } +float pow3( const in float x ) { return x*x*x; } +float pow4( const in float x ) { float x2 = x*x; return x2*x2; } +float max3( const in vec3 v ) { return max( max( v.x, v.y ), v.z ); } +float average( const in vec3 v ) { return dot( v, vec3( 0.3333333 ) ); } +highp float rand( const in vec2 uv ) { + const highp float a = 12.9898, b = 78.233, c = 43758.5453; + highp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI ); + return fract( sin( sn ) * c ); +} +#ifdef HIGH_PRECISION + float precisionSafeLength( vec3 v ) { return length( v ); } +#else + float precisionSafeLength( vec3 v ) { + float maxComponent = max3( abs( v ) ); + return length( v / maxComponent ) * maxComponent; + } +#endif +struct IncidentLight { + vec3 color; + vec3 direction; + bool visible; +}; +struct ReflectedLight { + vec3 directDiffuse; + vec3 directSpecular; + vec3 indirectDiffuse; + vec3 indirectSpecular; +}; +#ifdef USE_ALPHAHASH + varying vec3 vPosition; +#endif +vec3 transformDirection( in vec3 dir, in mat4 matrix ) { + return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz ); +} +vec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) { + return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz ); +} +mat3 transposeMat3( const in mat3 m ) { + mat3 tmp; + tmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x ); + tmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y ); + tmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z ); + return tmp; +} +bool isPerspectiveMatrix( mat4 m ) { + return m[ 2 ][ 3 ] == - 1.0; +} +vec2 equirectUv( in vec3 dir ) { + float u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5; + float v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5; + return vec2( u, v ); +} +vec3 BRDF_Lambert( const in vec3 diffuseColor ) { + return RECIPROCAL_PI * diffuseColor; +} +vec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) { + float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH ); + return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel ); +} +float F_Schlick( const in float f0, const in float f90, const in float dotVH ) { + float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH ); + return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel ); +} // validated`,$L=`#ifdef ENVMAP_TYPE_CUBE_UV + #define cubeUV_minMipLevel 4.0 + #define cubeUV_minTileSize 16.0 + float getFace( vec3 direction ) { + vec3 absDirection = abs( direction ); + float face = - 1.0; + if ( absDirection.x > absDirection.z ) { + if ( absDirection.x > absDirection.y ) + face = direction.x > 0.0 ? 0.0 : 3.0; + else + face = direction.y > 0.0 ? 1.0 : 4.0; + } else { + if ( absDirection.z > absDirection.y ) + face = direction.z > 0.0 ? 2.0 : 5.0; + else + face = direction.y > 0.0 ? 1.0 : 4.0; + } + return face; + } + vec2 getUV( vec3 direction, float face ) { + vec2 uv; + if ( face == 0.0 ) { + uv = vec2( direction.z, direction.y ) / abs( direction.x ); + } else if ( face == 1.0 ) { + uv = vec2( - direction.x, - direction.z ) / abs( direction.y ); + } else if ( face == 2.0 ) { + uv = vec2( - direction.x, direction.y ) / abs( direction.z ); + } else if ( face == 3.0 ) { + uv = vec2( - direction.z, direction.y ) / abs( direction.x ); + } else if ( face == 4.0 ) { + uv = vec2( - direction.x, direction.z ) / abs( direction.y ); + } else { + uv = vec2( direction.x, direction.y ) / abs( direction.z ); + } + return 0.5 * ( uv + 1.0 ); + } + vec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) { + float face = getFace( direction ); + float filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 ); + mipInt = max( mipInt, cubeUV_minMipLevel ); + float faceSize = exp2( mipInt ); + highp vec2 uv = getUV( direction, face ) * ( faceSize - 2.0 ) + 1.0; + if ( face > 2.0 ) { + uv.y += faceSize; + face -= 3.0; + } + uv.x += face * faceSize; + uv.x += filterInt * 3.0 * cubeUV_minTileSize; + uv.y += 4.0 * ( exp2( CUBEUV_MAX_MIP ) - faceSize ); + uv.x *= CUBEUV_TEXEL_WIDTH; + uv.y *= CUBEUV_TEXEL_HEIGHT; + #ifdef texture2DGradEXT + return texture2DGradEXT( envMap, uv, vec2( 0.0 ), vec2( 0.0 ) ).rgb; + #else + return texture2D( envMap, uv ).rgb; + #endif + } + #define cubeUV_r0 1.0 + #define cubeUV_m0 - 2.0 + #define cubeUV_r1 0.8 + #define cubeUV_m1 - 1.0 + #define cubeUV_r4 0.4 + #define cubeUV_m4 2.0 + #define cubeUV_r5 0.305 + #define cubeUV_m5 3.0 + #define cubeUV_r6 0.21 + #define cubeUV_m6 4.0 + float roughnessToMip( float roughness ) { + float mip = 0.0; + if ( roughness >= cubeUV_r1 ) { + mip = ( cubeUV_r0 - roughness ) * ( cubeUV_m1 - cubeUV_m0 ) / ( cubeUV_r0 - cubeUV_r1 ) + cubeUV_m0; + } else if ( roughness >= cubeUV_r4 ) { + mip = ( cubeUV_r1 - roughness ) * ( cubeUV_m4 - cubeUV_m1 ) / ( cubeUV_r1 - cubeUV_r4 ) + cubeUV_m1; + } else if ( roughness >= cubeUV_r5 ) { + mip = ( cubeUV_r4 - roughness ) * ( cubeUV_m5 - cubeUV_m4 ) / ( cubeUV_r4 - cubeUV_r5 ) + cubeUV_m4; + } else if ( roughness >= cubeUV_r6 ) { + mip = ( cubeUV_r5 - roughness ) * ( cubeUV_m6 - cubeUV_m5 ) / ( cubeUV_r5 - cubeUV_r6 ) + cubeUV_m5; + } else { + mip = - 2.0 * log2( 1.16 * roughness ); } + return mip; + } + vec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) { + float mip = clamp( roughnessToMip( roughness ), cubeUV_m0, CUBEUV_MAX_MIP ); + float mipF = fract( mip ); + float mipInt = floor( mip ); + vec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt ); + if ( mipF == 0.0 ) { + return vec4( color0, 1.0 ); + } else { + vec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 ); + return vec4( mix( color0, color1, mipF ), 1.0 ); + } + } +#endif`,VL=`vec3 transformedNormal = objectNormal; +#ifdef USE_TANGENT + vec3 transformedTangent = objectTangent; +#endif +#ifdef USE_BATCHING + mat3 bm = mat3( batchingMatrix ); + transformedNormal /= vec3( dot( bm[ 0 ], bm[ 0 ] ), dot( bm[ 1 ], bm[ 1 ] ), dot( bm[ 2 ], bm[ 2 ] ) ); + transformedNormal = bm * transformedNormal; + #ifdef USE_TANGENT + transformedTangent = bm * transformedTangent; + #endif +#endif +#ifdef USE_INSTANCING + mat3 im = mat3( instanceMatrix ); + transformedNormal /= vec3( dot( im[ 0 ], im[ 0 ] ), dot( im[ 1 ], im[ 1 ] ), dot( im[ 2 ], im[ 2 ] ) ); + transformedNormal = im * transformedNormal; + #ifdef USE_TANGENT + transformedTangent = im * transformedTangent; + #endif +#endif +transformedNormal = normalMatrix * transformedNormal; +#ifdef FLIP_SIDED + transformedNormal = - transformedNormal; +#endif +#ifdef USE_TANGENT + transformedTangent = ( modelViewMatrix * vec4( transformedTangent, 0.0 ) ).xyz; + #ifdef FLIP_SIDED + transformedTangent = - transformedTangent; + #endif +#endif`,GL=`#ifdef USE_DISPLACEMENTMAP + uniform sampler2D displacementMap; + uniform float displacementScale; + uniform float displacementBias; +#endif`,jL=`#ifdef USE_DISPLACEMENTMAP + transformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias ); +#endif`,WL=`#ifdef USE_EMISSIVEMAP + vec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv ); + #ifdef DECODE_VIDEO_TEXTURE_EMISSIVE + emissiveColor = sRGBTransferEOTF( emissiveColor ); + #endif + totalEmissiveRadiance *= emissiveColor.rgb; +#endif`,HL=`#ifdef USE_EMISSIVEMAP + uniform sampler2D emissiveMap; +#endif`,qL="gl_FragColor = linearToOutputTexel( gl_FragColor );",XL=`vec4 LinearTransferOETF( in vec4 value ) { + return value; +} +vec4 sRGBTransferEOTF( in vec4 value ) { + return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a ); +} +vec4 sRGBTransferOETF( in vec4 value ) { + return vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a ); +}`,KL=`#ifdef USE_ENVMAP + #ifdef ENV_WORLDPOS + vec3 cameraToFrag; + if ( isOrthographic ) { + cameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) ); + } else { + cameraToFrag = normalize( vWorldPosition - cameraPosition ); + } + vec3 worldNormal = inverseTransformDirection( normal, viewMatrix ); + #ifdef ENVMAP_MODE_REFLECTION + vec3 reflectVec = reflect( cameraToFrag, worldNormal ); + #else + vec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio ); + #endif + #else + vec3 reflectVec = vReflect; + #endif + #ifdef ENVMAP_TYPE_CUBE + vec4 envColor = textureCube( envMap, envMapRotation * vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) ); + #else + vec4 envColor = vec4( 0.0 ); + #endif + #ifdef ENVMAP_BLENDING_MULTIPLY + outgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity ); + #elif defined( ENVMAP_BLENDING_MIX ) + outgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity ); + #elif defined( ENVMAP_BLENDING_ADD ) + outgoingLight += envColor.xyz * specularStrength * reflectivity; + #endif +#endif`,YL=`#ifdef USE_ENVMAP + uniform float envMapIntensity; + uniform float flipEnvMap; + uniform mat3 envMapRotation; + #ifdef ENVMAP_TYPE_CUBE + uniform samplerCube envMap; + #else + uniform sampler2D envMap; + #endif + +#endif`,QL=`#ifdef USE_ENVMAP + uniform float reflectivity; + #if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT ) + #define ENV_WORLDPOS + #endif + #ifdef ENV_WORLDPOS + varying vec3 vWorldPosition; + uniform float refractionRatio; + #else + varying vec3 vReflect; + #endif +#endif`,ZL=`#ifdef USE_ENVMAP + #if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT ) + #define ENV_WORLDPOS + #endif + #ifdef ENV_WORLDPOS + + varying vec3 vWorldPosition; + #else + varying vec3 vReflect; + uniform float refractionRatio; + #endif +#endif`,JL=`#ifdef USE_ENVMAP + #ifdef ENV_WORLDPOS + vWorldPosition = worldPosition.xyz; + #else + vec3 cameraToVertex; + if ( isOrthographic ) { + cameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) ); + } else { + cameraToVertex = normalize( worldPosition.xyz - cameraPosition ); + } + vec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix ); + #ifdef ENVMAP_MODE_REFLECTION + vReflect = reflect( cameraToVertex, worldNormal ); + #else + vReflect = refract( cameraToVertex, worldNormal, refractionRatio ); + #endif + #endif +#endif`,eF=`#ifdef USE_FOG + vFogDepth = - mvPosition.z; +#endif`,tF=`#ifdef USE_FOG + varying float vFogDepth; +#endif`,nF=`#ifdef USE_FOG + #ifdef FOG_EXP2 + float fogFactor = 1.0 - exp( - fogDensity * fogDensity * vFogDepth * vFogDepth ); + #else + float fogFactor = smoothstep( fogNear, fogFar, vFogDepth ); + #endif + gl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor ); +#endif`,iF=`#ifdef USE_FOG + uniform vec3 fogColor; + varying float vFogDepth; + #ifdef FOG_EXP2 + uniform float fogDensity; + #else + uniform float fogNear; + uniform float fogFar; + #endif +#endif`,rF=`#ifdef USE_GRADIENTMAP + uniform sampler2D gradientMap; +#endif +vec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) { + float dotNL = dot( normal, lightDirection ); + vec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 ); + #ifdef USE_GRADIENTMAP + return vec3( texture2D( gradientMap, coord ).r ); + #else + vec2 fw = fwidth( coord ) * 0.5; + return mix( vec3( 0.7 ), vec3( 1.0 ), smoothstep( 0.7 - fw.x, 0.7 + fw.x, coord.x ) ); + #endif +}`,sF=`#ifdef USE_LIGHTMAP + uniform sampler2D lightMap; + uniform float lightMapIntensity; +#endif`,aF=`LambertMaterial material; +material.diffuseColor = diffuseColor.rgb; +material.specularStrength = specularStrength;`,oF=`varying vec3 vViewPosition; +struct LambertMaterial { + vec3 diffuseColor; + float specularStrength; +}; +void RE_Direct_Lambert( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) { + float dotNL = saturate( dot( geometryNormal, directLight.direction ) ); + vec3 irradiance = dotNL * directLight.color; + reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor ); +} +void RE_IndirectDiffuse_Lambert( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) { + reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor ); +} +#define RE_Direct RE_Direct_Lambert +#define RE_IndirectDiffuse RE_IndirectDiffuse_Lambert`,lF=`uniform bool receiveShadow; +uniform vec3 ambientLightColor; +#if defined( USE_LIGHT_PROBES ) + uniform vec3 lightProbe[ 9 ]; +#endif +vec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) { + float x = normal.x, y = normal.y, z = normal.z; + vec3 result = shCoefficients[ 0 ] * 0.886227; + result += shCoefficients[ 1 ] * 2.0 * 0.511664 * y; + result += shCoefficients[ 2 ] * 2.0 * 0.511664 * z; + result += shCoefficients[ 3 ] * 2.0 * 0.511664 * x; + result += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y; + result += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z; + result += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 ); + result += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z; + result += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y ); + return result; +} +vec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in vec3 normal ) { + vec3 worldNormal = inverseTransformDirection( normal, viewMatrix ); + vec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe ); + return irradiance; +} +vec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) { + vec3 irradiance = ambientLightColor; + return irradiance; +} +float getDistanceAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) { + float distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 ); + if ( cutoffDistance > 0.0 ) { + distanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) ); + } + return distanceFalloff; +} +float getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) { + return smoothstep( coneCosine, penumbraCosine, angleCosine ); +} +#if NUM_DIR_LIGHTS > 0 + struct DirectionalLight { + vec3 direction; + vec3 color; + }; + uniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ]; + void getDirectionalLightInfo( const in DirectionalLight directionalLight, out IncidentLight light ) { + light.color = directionalLight.color; + light.direction = directionalLight.direction; + light.visible = true; + } +#endif +#if NUM_POINT_LIGHTS > 0 + struct PointLight { + vec3 position; + vec3 color; + float distance; + float decay; + }; + uniform PointLight pointLights[ NUM_POINT_LIGHTS ]; + void getPointLightInfo( const in PointLight pointLight, const in vec3 geometryPosition, out IncidentLight light ) { + vec3 lVector = pointLight.position - geometryPosition; + light.direction = normalize( lVector ); + float lightDistance = length( lVector ); + light.color = pointLight.color; + light.color *= getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay ); + light.visible = ( light.color != vec3( 0.0 ) ); + } +#endif +#if NUM_SPOT_LIGHTS > 0 + struct SpotLight { + vec3 position; + vec3 direction; + vec3 color; + float distance; + float decay; + float coneCos; + float penumbraCos; + }; + uniform SpotLight spotLights[ NUM_SPOT_LIGHTS ]; + void getSpotLightInfo( const in SpotLight spotLight, const in vec3 geometryPosition, out IncidentLight light ) { + vec3 lVector = spotLight.position - geometryPosition; + light.direction = normalize( lVector ); + float angleCos = dot( light.direction, spotLight.direction ); + float spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos ); + if ( spotAttenuation > 0.0 ) { + float lightDistance = length( lVector ); + light.color = spotLight.color * spotAttenuation; + light.color *= getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay ); + light.visible = ( light.color != vec3( 0.0 ) ); + } else { + light.color = vec3( 0.0 ); + light.visible = false; + } + } +#endif +#if NUM_RECT_AREA_LIGHTS > 0 + struct RectAreaLight { + vec3 color; + vec3 position; + vec3 halfWidth; + vec3 halfHeight; + }; + uniform sampler2D ltc_1; uniform sampler2D ltc_2; + uniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ]; +#endif +#if NUM_HEMI_LIGHTS > 0 + struct HemisphereLight { + vec3 direction; + vec3 skyColor; + vec3 groundColor; + }; + uniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ]; + vec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in vec3 normal ) { + float dotNL = dot( normal, hemiLight.direction ); + float hemiDiffuseWeight = 0.5 * dotNL + 0.5; + vec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight ); + return irradiance; + } +#endif`,cF=`#ifdef USE_ENVMAP + vec3 getIBLIrradiance( const in vec3 normal ) { + #ifdef ENVMAP_TYPE_CUBE_UV + vec3 worldNormal = inverseTransformDirection( normal, viewMatrix ); + vec4 envMapColor = textureCubeUV( envMap, envMapRotation * worldNormal, 1.0 ); + return PI * envMapColor.rgb * envMapIntensity; + #else + return vec3( 0.0 ); + #endif + } + vec3 getIBLRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness ) { + #ifdef ENVMAP_TYPE_CUBE_UV + vec3 reflectVec = reflect( - viewDir, normal ); + reflectVec = normalize( mix( reflectVec, normal, roughness * roughness) ); + reflectVec = inverseTransformDirection( reflectVec, viewMatrix ); + vec4 envMapColor = textureCubeUV( envMap, envMapRotation * reflectVec, roughness ); + return envMapColor.rgb * envMapIntensity; + #else + return vec3( 0.0 ); + #endif + } + #ifdef USE_ANISOTROPY + vec3 getIBLAnisotropyRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in vec3 bitangent, const in float anisotropy ) { + #ifdef ENVMAP_TYPE_CUBE_UV + vec3 bentNormal = cross( bitangent, viewDir ); + bentNormal = normalize( cross( bentNormal, bitangent ) ); + bentNormal = normalize( mix( bentNormal, normal, pow2( pow2( 1.0 - anisotropy * ( 1.0 - roughness ) ) ) ) ); + return getIBLRadiance( viewDir, bentNormal, roughness ); + #else + return vec3( 0.0 ); + #endif + } + #endif +#endif`,uF=`ToonMaterial material; +material.diffuseColor = diffuseColor.rgb;`,dF=`varying vec3 vViewPosition; +struct ToonMaterial { + vec3 diffuseColor; +}; +void RE_Direct_Toon( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) { + vec3 irradiance = getGradientIrradiance( geometryNormal, directLight.direction ) * directLight.color; + reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor ); +} +void RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) { + reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor ); +} +#define RE_Direct RE_Direct_Toon +#define RE_IndirectDiffuse RE_IndirectDiffuse_Toon`,fF=`BlinnPhongMaterial material; +material.diffuseColor = diffuseColor.rgb; +material.specularColor = specular; +material.specularShininess = shininess; +material.specularStrength = specularStrength;`,hF=`varying vec3 vViewPosition; +struct BlinnPhongMaterial { + vec3 diffuseColor; + vec3 specularColor; + float specularShininess; + float specularStrength; +}; +void RE_Direct_BlinnPhong( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) { + float dotNL = saturate( dot( geometryNormal, directLight.direction ) ); + vec3 irradiance = dotNL * directLight.color; + reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor ); + reflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometryViewDir, geometryNormal, material.specularColor, material.specularShininess ) * material.specularStrength; +} +void RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) { + reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor ); +} +#define RE_Direct RE_Direct_BlinnPhong +#define RE_IndirectDiffuse RE_IndirectDiffuse_BlinnPhong`,pF=`PhysicalMaterial material; +material.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor ); +vec3 dxy = max( abs( dFdx( nonPerturbedNormal ) ), abs( dFdy( nonPerturbedNormal ) ) ); +float geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z ); +material.roughness = max( roughnessFactor, 0.0525 );material.roughness += geometryRoughness; +material.roughness = min( material.roughness, 1.0 ); +#ifdef IOR + material.ior = ior; + #ifdef USE_SPECULAR + float specularIntensityFactor = specularIntensity; + vec3 specularColorFactor = specularColor; + #ifdef USE_SPECULAR_COLORMAP + specularColorFactor *= texture2D( specularColorMap, vSpecularColorMapUv ).rgb; + #endif + #ifdef USE_SPECULAR_INTENSITYMAP + specularIntensityFactor *= texture2D( specularIntensityMap, vSpecularIntensityMapUv ).a; + #endif + material.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor ); + #else + float specularIntensityFactor = 1.0; + vec3 specularColorFactor = vec3( 1.0 ); + material.specularF90 = 1.0; + #endif + material.specularColor = mix( min( pow2( ( material.ior - 1.0 ) / ( material.ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor, diffuseColor.rgb, metalnessFactor ); +#else + material.specularColor = mix( vec3( 0.04 ), diffuseColor.rgb, metalnessFactor ); + material.specularF90 = 1.0; +#endif +#ifdef USE_CLEARCOAT + material.clearcoat = clearcoat; + material.clearcoatRoughness = clearcoatRoughness; + material.clearcoatF0 = vec3( 0.04 ); + material.clearcoatF90 = 1.0; + #ifdef USE_CLEARCOATMAP + material.clearcoat *= texture2D( clearcoatMap, vClearcoatMapUv ).x; + #endif + #ifdef USE_CLEARCOAT_ROUGHNESSMAP + material.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vClearcoatRoughnessMapUv ).y; + #endif + material.clearcoat = saturate( material.clearcoat ); material.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 ); + material.clearcoatRoughness += geometryRoughness; + material.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 ); +#endif +#ifdef USE_DISPERSION + material.dispersion = dispersion; +#endif +#ifdef USE_IRIDESCENCE + material.iridescence = iridescence; + material.iridescenceIOR = iridescenceIOR; + #ifdef USE_IRIDESCENCEMAP + material.iridescence *= texture2D( iridescenceMap, vIridescenceMapUv ).r; + #endif + #ifdef USE_IRIDESCENCE_THICKNESSMAP + material.iridescenceThickness = (iridescenceThicknessMaximum - iridescenceThicknessMinimum) * texture2D( iridescenceThicknessMap, vIridescenceThicknessMapUv ).g + iridescenceThicknessMinimum; + #else + material.iridescenceThickness = iridescenceThicknessMaximum; + #endif +#endif +#ifdef USE_SHEEN + material.sheenColor = sheenColor; + #ifdef USE_SHEEN_COLORMAP + material.sheenColor *= texture2D( sheenColorMap, vSheenColorMapUv ).rgb; + #endif + material.sheenRoughness = clamp( sheenRoughness, 0.07, 1.0 ); + #ifdef USE_SHEEN_ROUGHNESSMAP + material.sheenRoughness *= texture2D( sheenRoughnessMap, vSheenRoughnessMapUv ).a; + #endif +#endif +#ifdef USE_ANISOTROPY + #ifdef USE_ANISOTROPYMAP + mat2 anisotropyMat = mat2( anisotropyVector.x, anisotropyVector.y, - anisotropyVector.y, anisotropyVector.x ); + vec3 anisotropyPolar = texture2D( anisotropyMap, vAnisotropyMapUv ).rgb; + vec2 anisotropyV = anisotropyMat * normalize( 2.0 * anisotropyPolar.rg - vec2( 1.0 ) ) * anisotropyPolar.b; + #else + vec2 anisotropyV = anisotropyVector; + #endif + material.anisotropy = length( anisotropyV ); + if( material.anisotropy == 0.0 ) { + anisotropyV = vec2( 1.0, 0.0 ); + } else { + anisotropyV /= material.anisotropy; + material.anisotropy = saturate( material.anisotropy ); + } + material.alphaT = mix( pow2( material.roughness ), 1.0, pow2( material.anisotropy ) ); + material.anisotropyT = tbn[ 0 ] * anisotropyV.x + tbn[ 1 ] * anisotropyV.y; + material.anisotropyB = tbn[ 1 ] * anisotropyV.x - tbn[ 0 ] * anisotropyV.y; +#endif`,mF=`struct PhysicalMaterial { + vec3 diffuseColor; + float roughness; + vec3 specularColor; + float specularF90; + float dispersion; + #ifdef USE_CLEARCOAT + float clearcoat; + float clearcoatRoughness; + vec3 clearcoatF0; + float clearcoatF90; + #endif + #ifdef USE_IRIDESCENCE + float iridescence; + float iridescenceIOR; + float iridescenceThickness; + vec3 iridescenceFresnel; + vec3 iridescenceF0; + #endif + #ifdef USE_SHEEN + vec3 sheenColor; + float sheenRoughness; + #endif + #ifdef IOR + float ior; + #endif + #ifdef USE_TRANSMISSION + float transmission; + float transmissionAlpha; + float thickness; + float attenuationDistance; + vec3 attenuationColor; + #endif + #ifdef USE_ANISOTROPY + float anisotropy; + float alphaT; + vec3 anisotropyT; + vec3 anisotropyB; + #endif +}; +vec3 clearcoatSpecularDirect = vec3( 0.0 ); +vec3 clearcoatSpecularIndirect = vec3( 0.0 ); +vec3 sheenSpecularDirect = vec3( 0.0 ); +vec3 sheenSpecularIndirect = vec3(0.0 ); +vec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) { + float x = clamp( 1.0 - dotVH, 0.0, 1.0 ); + float x2 = x * x; + float x5 = clamp( x * x2 * x2, 0.0, 0.9999 ); + return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 ); +} +float V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) { + float a2 = pow2( alpha ); + float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) ); + float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) ); + return 0.5 / max( gv + gl, EPSILON ); +} +float D_GGX( const in float alpha, const in float dotNH ) { + float a2 = pow2( alpha ); + float denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0; + return RECIPROCAL_PI * a2 / pow2( denom ); +} +#ifdef USE_ANISOTROPY + float V_GGX_SmithCorrelated_Anisotropic( const in float alphaT, const in float alphaB, const in float dotTV, const in float dotBV, const in float dotTL, const in float dotBL, const in float dotNV, const in float dotNL ) { + float gv = dotNL * length( vec3( alphaT * dotTV, alphaB * dotBV, dotNV ) ); + float gl = dotNV * length( vec3( alphaT * dotTL, alphaB * dotBL, dotNL ) ); + float v = 0.5 / ( gv + gl ); + return saturate(v); + } + float D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) { + float a2 = alphaT * alphaB; + highp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH ); + highp float v2 = dot( v, v ); + float w2 = a2 / v2; + return RECIPROCAL_PI * a2 * pow2 ( w2 ); + } +#endif +#ifdef USE_CLEARCOAT + vec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) { + vec3 f0 = material.clearcoatF0; + float f90 = material.clearcoatF90; + float roughness = material.clearcoatRoughness; + float alpha = pow2( roughness ); + vec3 halfDir = normalize( lightDir + viewDir ); + float dotNL = saturate( dot( normal, lightDir ) ); + float dotNV = saturate( dot( normal, viewDir ) ); + float dotNH = saturate( dot( normal, halfDir ) ); + float dotVH = saturate( dot( viewDir, halfDir ) ); + vec3 F = F_Schlick( f0, f90, dotVH ); + float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV ); + float D = D_GGX( alpha, dotNH ); + return F * ( V * D ); + } +#endif +vec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) { + vec3 f0 = material.specularColor; + float f90 = material.specularF90; + float roughness = material.roughness; + float alpha = pow2( roughness ); + vec3 halfDir = normalize( lightDir + viewDir ); + float dotNL = saturate( dot( normal, lightDir ) ); + float dotNV = saturate( dot( normal, viewDir ) ); + float dotNH = saturate( dot( normal, halfDir ) ); + float dotVH = saturate( dot( viewDir, halfDir ) ); + vec3 F = F_Schlick( f0, f90, dotVH ); + #ifdef USE_IRIDESCENCE + F = mix( F, material.iridescenceFresnel, material.iridescence ); + #endif + #ifdef USE_ANISOTROPY + float dotTL = dot( material.anisotropyT, lightDir ); + float dotTV = dot( material.anisotropyT, viewDir ); + float dotTH = dot( material.anisotropyT, halfDir ); + float dotBL = dot( material.anisotropyB, lightDir ); + float dotBV = dot( material.anisotropyB, viewDir ); + float dotBH = dot( material.anisotropyB, halfDir ); + float V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL ); + float D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH ); + #else + float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV ); + float D = D_GGX( alpha, dotNH ); + #endif + return F * ( V * D ); +} +vec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) { + const float LUT_SIZE = 64.0; + const float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE; + const float LUT_BIAS = 0.5 / LUT_SIZE; + float dotNV = saturate( dot( N, V ) ); + vec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) ); + uv = uv * LUT_SCALE + LUT_BIAS; + return uv; +} +float LTC_ClippedSphereFormFactor( const in vec3 f ) { + float l = length( f ); + return max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 ); +} +vec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) { + float x = dot( v1, v2 ); + float y = abs( x ); + float a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y; + float b = 3.4175940 + ( 4.1616724 + y ) * y; + float v = a / b; + float theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v; + return cross( v1, v2 ) * theta_sintheta; +} +vec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) { + vec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ]; + vec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ]; + vec3 lightNormal = cross( v1, v2 ); + if( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 ); + vec3 T1, T2; + T1 = normalize( V - N * dot( V, N ) ); + T2 = - cross( N, T1 ); + mat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) ); + vec3 coords[ 4 ]; + coords[ 0 ] = mat * ( rectCoords[ 0 ] - P ); + coords[ 1 ] = mat * ( rectCoords[ 1 ] - P ); + coords[ 2 ] = mat * ( rectCoords[ 2 ] - P ); + coords[ 3 ] = mat * ( rectCoords[ 3 ] - P ); + coords[ 0 ] = normalize( coords[ 0 ] ); + coords[ 1 ] = normalize( coords[ 1 ] ); + coords[ 2 ] = normalize( coords[ 2 ] ); + coords[ 3 ] = normalize( coords[ 3 ] ); + vec3 vectorFormFactor = vec3( 0.0 ); + vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] ); + vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] ); + vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] ); + vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] ); + float result = LTC_ClippedSphereFormFactor( vectorFormFactor ); + return vec3( result ); +} +#if defined( USE_SHEEN ) +float D_Charlie( float roughness, float dotNH ) { + float alpha = pow2( roughness ); + float invAlpha = 1.0 / alpha; + float cos2h = dotNH * dotNH; + float sin2h = max( 1.0 - cos2h, 0.0078125 ); + return ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI ); +} +float V_Neubelt( float dotNV, float dotNL ) { + return saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) ); +} +vec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) { + vec3 halfDir = normalize( lightDir + viewDir ); + float dotNL = saturate( dot( normal, lightDir ) ); + float dotNV = saturate( dot( normal, viewDir ) ); + float dotNH = saturate( dot( normal, halfDir ) ); + float D = D_Charlie( sheenRoughness, dotNH ); + float V = V_Neubelt( dotNV, dotNL ); + return sheenColor * ( D * V ); +} +#endif +float IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) { + float dotNV = saturate( dot( normal, viewDir ) ); + float r2 = roughness * roughness; + float a = roughness < 0.25 ? -339.2 * r2 + 161.4 * roughness - 25.9 : -8.48 * r2 + 14.3 * roughness - 9.95; + float b = roughness < 0.25 ? 44.0 * r2 - 23.7 * roughness + 3.26 : 1.97 * r2 - 3.27 * roughness + 0.72; + float DG = exp( a * dotNV + b ) + ( roughness < 0.25 ? 0.0 : 0.1 * ( roughness - 0.25 ) ); + return saturate( DG * RECIPROCAL_PI ); +} +vec2 DFGApprox( const in vec3 normal, const in vec3 viewDir, const in float roughness ) { + float dotNV = saturate( dot( normal, viewDir ) ); + const vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 ); + const vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 ); + vec4 r = roughness * c0 + c1; + float a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y; + vec2 fab = vec2( - 1.04, 1.04 ) * a004 + r.zw; + return fab; +} +vec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) { + vec2 fab = DFGApprox( normal, viewDir, roughness ); + return specularColor * fab.x + specularF90 * fab.y; +} +#ifdef USE_IRIDESCENCE +void computeMultiscatteringIridescence( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float iridescence, const in vec3 iridescenceF0, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) { +#else +void computeMultiscattering( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) { +#endif + vec2 fab = DFGApprox( normal, viewDir, roughness ); + #ifdef USE_IRIDESCENCE + vec3 Fr = mix( specularColor, iridescenceF0, iridescence ); + #else + vec3 Fr = specularColor; + #endif + vec3 FssEss = Fr * fab.x + specularF90 * fab.y; + float Ess = fab.x + fab.y; + float Ems = 1.0 - Ess; + vec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619; vec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg ); + singleScatter += FssEss; + multiScatter += Fms * Ems; +} +#if NUM_RECT_AREA_LIGHTS > 0 + void RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) { + vec3 normal = geometryNormal; + vec3 viewDir = geometryViewDir; + vec3 position = geometryPosition; + vec3 lightPos = rectAreaLight.position; + vec3 halfWidth = rectAreaLight.halfWidth; + vec3 halfHeight = rectAreaLight.halfHeight; + vec3 lightColor = rectAreaLight.color; + float roughness = material.roughness; + vec3 rectCoords[ 4 ]; + rectCoords[ 0 ] = lightPos + halfWidth - halfHeight; rectCoords[ 1 ] = lightPos - halfWidth - halfHeight; + rectCoords[ 2 ] = lightPos - halfWidth + halfHeight; + rectCoords[ 3 ] = lightPos + halfWidth + halfHeight; + vec2 uv = LTC_Uv( normal, viewDir, roughness ); + vec4 t1 = texture2D( ltc_1, uv ); + vec4 t2 = texture2D( ltc_2, uv ); + mat3 mInv = mat3( + vec3( t1.x, 0, t1.y ), + vec3( 0, 1, 0 ), + vec3( t1.z, 0, t1.w ) + ); + vec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y ); + reflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords ); + reflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords ); + } +#endif +void RE_Direct_Physical( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) { + float dotNL = saturate( dot( geometryNormal, directLight.direction ) ); + vec3 irradiance = dotNL * directLight.color; + #ifdef USE_CLEARCOAT + float dotNLcc = saturate( dot( geometryClearcoatNormal, directLight.direction ) ); + vec3 ccIrradiance = dotNLcc * directLight.color; + clearcoatSpecularDirect += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometryViewDir, geometryClearcoatNormal, material ); + #endif + #ifdef USE_SHEEN + sheenSpecularDirect += irradiance * BRDF_Sheen( directLight.direction, geometryViewDir, geometryNormal, material.sheenColor, material.sheenRoughness ); + #endif + reflectedLight.directSpecular += irradiance * BRDF_GGX( directLight.direction, geometryViewDir, geometryNormal, material ); + reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor ); +} +void RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) { + reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor ); +} +void RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) { + #ifdef USE_CLEARCOAT + clearcoatSpecularIndirect += clearcoatRadiance * EnvironmentBRDF( geometryClearcoatNormal, geometryViewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness ); + #endif + #ifdef USE_SHEEN + sheenSpecularIndirect += irradiance * material.sheenColor * IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness ); + #endif + vec3 singleScattering = vec3( 0.0 ); + vec3 multiScattering = vec3( 0.0 ); + vec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI; + #ifdef USE_IRIDESCENCE + computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnel, material.roughness, singleScattering, multiScattering ); + #else + computeMultiscattering( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.roughness, singleScattering, multiScattering ); + #endif + vec3 totalScattering = singleScattering + multiScattering; + vec3 diffuse = material.diffuseColor * ( 1.0 - max( max( totalScattering.r, totalScattering.g ), totalScattering.b ) ); + reflectedLight.indirectSpecular += radiance * singleScattering; + reflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance; + reflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance; +} +#define RE_Direct RE_Direct_Physical +#define RE_Direct_RectArea RE_Direct_RectArea_Physical +#define RE_IndirectDiffuse RE_IndirectDiffuse_Physical +#define RE_IndirectSpecular RE_IndirectSpecular_Physical +float computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) { + return saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion ); +}`,_F=` +vec3 geometryPosition = - vViewPosition; +vec3 geometryNormal = normal; +vec3 geometryViewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition ); +vec3 geometryClearcoatNormal = vec3( 0.0 ); +#ifdef USE_CLEARCOAT + geometryClearcoatNormal = clearcoatNormal; +#endif +#ifdef USE_IRIDESCENCE + float dotNVi = saturate( dot( normal, geometryViewDir ) ); + if ( material.iridescenceThickness == 0.0 ) { + material.iridescence = 0.0; + } else { + material.iridescence = saturate( material.iridescence ); + } + if ( material.iridescence > 0.0 ) { + material.iridescenceFresnel = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.specularColor ); + material.iridescenceF0 = Schlick_to_F0( material.iridescenceFresnel, 1.0, dotNVi ); + } +#endif +IncidentLight directLight; +#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct ) + PointLight pointLight; + #if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0 + PointLightShadow pointLightShadow; + #endif + #pragma unroll_loop_start + for ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) { + pointLight = pointLights[ i ]; + getPointLightInfo( pointLight, geometryPosition, directLight ); + #if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS ) + pointLightShadow = pointLightShadows[ i ]; + directLight.color *= ( directLight.visible && receiveShadow ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowIntensity, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0; + #endif + RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight ); + } + #pragma unroll_loop_end +#endif +#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct ) + SpotLight spotLight; + vec4 spotColor; + vec3 spotLightCoord; + bool inSpotLightMap; + #if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0 + SpotLightShadow spotLightShadow; + #endif + #pragma unroll_loop_start + for ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) { + spotLight = spotLights[ i ]; + getSpotLightInfo( spotLight, geometryPosition, directLight ); + #if ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS ) + #define SPOT_LIGHT_MAP_INDEX UNROLLED_LOOP_INDEX + #elif ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS ) + #define SPOT_LIGHT_MAP_INDEX NUM_SPOT_LIGHT_MAPS + #else + #define SPOT_LIGHT_MAP_INDEX ( UNROLLED_LOOP_INDEX - NUM_SPOT_LIGHT_SHADOWS + NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS ) + #endif + #if ( SPOT_LIGHT_MAP_INDEX < NUM_SPOT_LIGHT_MAPS ) + spotLightCoord = vSpotLightCoord[ i ].xyz / vSpotLightCoord[ i ].w; + inSpotLightMap = all( lessThan( abs( spotLightCoord * 2. - 1. ), vec3( 1.0 ) ) ); + spotColor = texture2D( spotLightMap[ SPOT_LIGHT_MAP_INDEX ], spotLightCoord.xy ); + directLight.color = inSpotLightMap ? directLight.color * spotColor.rgb : directLight.color; + #endif + #undef SPOT_LIGHT_MAP_INDEX + #if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS ) + spotLightShadow = spotLightShadows[ i ]; + directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowIntensity, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotLightCoord[ i ] ) : 1.0; + #endif + RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight ); + } + #pragma unroll_loop_end +#endif +#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct ) + DirectionalLight directionalLight; + #if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0 + DirectionalLightShadow directionalLightShadow; + #endif + #pragma unroll_loop_start + for ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) { + directionalLight = directionalLights[ i ]; + getDirectionalLightInfo( directionalLight, directLight ); + #if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS ) + directionalLightShadow = directionalLightShadows[ i ]; + directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowIntensity, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0; + #endif + RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight ); + } + #pragma unroll_loop_end +#endif +#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea ) + RectAreaLight rectAreaLight; + #pragma unroll_loop_start + for ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) { + rectAreaLight = rectAreaLights[ i ]; + RE_Direct_RectArea( rectAreaLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight ); + } + #pragma unroll_loop_end +#endif +#if defined( RE_IndirectDiffuse ) + vec3 iblIrradiance = vec3( 0.0 ); + vec3 irradiance = getAmbientLightIrradiance( ambientLightColor ); + #if defined( USE_LIGHT_PROBES ) + irradiance += getLightProbeIrradiance( lightProbe, geometryNormal ); + #endif + #if ( NUM_HEMI_LIGHTS > 0 ) + #pragma unroll_loop_start + for ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) { + irradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometryNormal ); + } + #pragma unroll_loop_end + #endif +#endif +#if defined( RE_IndirectSpecular ) + vec3 radiance = vec3( 0.0 ); + vec3 clearcoatRadiance = vec3( 0.0 ); +#endif`,gF=`#if defined( RE_IndirectDiffuse ) + #ifdef USE_LIGHTMAP + vec4 lightMapTexel = texture2D( lightMap, vLightMapUv ); + vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity; + irradiance += lightMapIrradiance; + #endif + #if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV ) + iblIrradiance += getIBLIrradiance( geometryNormal ); + #endif +#endif +#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular ) + #ifdef USE_ANISOTROPY + radiance += getIBLAnisotropyRadiance( geometryViewDir, geometryNormal, material.roughness, material.anisotropyB, material.anisotropy ); + #else + radiance += getIBLRadiance( geometryViewDir, geometryNormal, material.roughness ); + #endif + #ifdef USE_CLEARCOAT + clearcoatRadiance += getIBLRadiance( geometryViewDir, geometryClearcoatNormal, material.clearcoatRoughness ); + #endif +#endif`,vF=`#if defined( RE_IndirectDiffuse ) + RE_IndirectDiffuse( irradiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight ); +#endif +#if defined( RE_IndirectSpecular ) + RE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight ); +#endif`,yF=`#if defined( USE_LOGDEPTHBUF ) + gl_FragDepth = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5; +#endif`,MF=`#if defined( USE_LOGDEPTHBUF ) + uniform float logDepthBufFC; + varying float vFragDepth; + varying float vIsPerspective; +#endif`,bF=`#ifdef USE_LOGDEPTHBUF + varying float vFragDepth; + varying float vIsPerspective; +#endif`,xF=`#ifdef USE_LOGDEPTHBUF + vFragDepth = 1.0 + gl_Position.w; + vIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) ); +#endif`,wF=`#ifdef USE_MAP + vec4 sampledDiffuseColor = texture2D( map, vMapUv ); + #ifdef DECODE_VIDEO_TEXTURE + sampledDiffuseColor = sRGBTransferEOTF( sampledDiffuseColor ); + #endif + diffuseColor *= sampledDiffuseColor; +#endif`,TF=`#ifdef USE_MAP + uniform sampler2D map; +#endif`,EF=`#if defined( USE_MAP ) || defined( USE_ALPHAMAP ) + #if defined( USE_POINTS_UV ) + vec2 uv = vUv; + #else + vec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy; + #endif +#endif +#ifdef USE_MAP + diffuseColor *= texture2D( map, uv ); +#endif +#ifdef USE_ALPHAMAP + diffuseColor.a *= texture2D( alphaMap, uv ).g; +#endif`,SF=`#if defined( USE_POINTS_UV ) + varying vec2 vUv; +#else + #if defined( USE_MAP ) || defined( USE_ALPHAMAP ) + uniform mat3 uvTransform; + #endif +#endif +#ifdef USE_MAP + uniform sampler2D map; +#endif +#ifdef USE_ALPHAMAP + uniform sampler2D alphaMap; +#endif`,AF=`float metalnessFactor = metalness; +#ifdef USE_METALNESSMAP + vec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv ); + metalnessFactor *= texelMetalness.b; +#endif`,CF=`#ifdef USE_METALNESSMAP + uniform sampler2D metalnessMap; +#endif`,PF=`#ifdef USE_INSTANCING_MORPH + float morphTargetInfluences[ MORPHTARGETS_COUNT ]; + float morphTargetBaseInfluence = texelFetch( morphTexture, ivec2( 0, gl_InstanceID ), 0 ).r; + for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) { + morphTargetInfluences[i] = texelFetch( morphTexture, ivec2( i + 1, gl_InstanceID ), 0 ).r; + } +#endif`,RF=`#if defined( USE_MORPHCOLORS ) + vColor *= morphTargetBaseInfluence; + for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) { + #if defined( USE_COLOR_ALPHA ) + if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ) * morphTargetInfluences[ i ]; + #elif defined( USE_COLOR ) + if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ).rgb * morphTargetInfluences[ i ]; + #endif + } +#endif`,DF=`#ifdef USE_MORPHNORMALS + objectNormal *= morphTargetBaseInfluence; + for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) { + if ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1 ).xyz * morphTargetInfluences[ i ]; + } +#endif`,IF=`#ifdef USE_MORPHTARGETS + #ifndef USE_INSTANCING_MORPH + uniform float morphTargetBaseInfluence; + uniform float morphTargetInfluences[ MORPHTARGETS_COUNT ]; + #endif + uniform sampler2DArray morphTargetsTexture; + uniform ivec2 morphTargetsTextureSize; + vec4 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset ) { + int texelIndex = vertexIndex * MORPHTARGETS_TEXTURE_STRIDE + offset; + int y = texelIndex / morphTargetsTextureSize.x; + int x = texelIndex - y * morphTargetsTextureSize.x; + ivec3 morphUV = ivec3( x, y, morphTargetIndex ); + return texelFetch( morphTargetsTexture, morphUV, 0 ); + } +#endif`,OF=`#ifdef USE_MORPHTARGETS + transformed *= morphTargetBaseInfluence; + for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) { + if ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz * morphTargetInfluences[ i ]; + } +#endif`,LF=`float faceDirection = gl_FrontFacing ? 1.0 : - 1.0; +#ifdef FLAT_SHADED + vec3 fdx = dFdx( vViewPosition ); + vec3 fdy = dFdy( vViewPosition ); + vec3 normal = normalize( cross( fdx, fdy ) ); +#else + vec3 normal = normalize( vNormal ); + #ifdef DOUBLE_SIDED + normal *= faceDirection; + #endif +#endif +#if defined( USE_NORMALMAP_TANGENTSPACE ) || defined( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY ) + #ifdef USE_TANGENT + mat3 tbn = mat3( normalize( vTangent ), normalize( vBitangent ), normal ); + #else + mat3 tbn = getTangentFrame( - vViewPosition, normal, + #if defined( USE_NORMALMAP ) + vNormalMapUv + #elif defined( USE_CLEARCOAT_NORMALMAP ) + vClearcoatNormalMapUv + #else + vUv + #endif + ); + #endif + #if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED ) + tbn[0] *= faceDirection; + tbn[1] *= faceDirection; + #endif +#endif +#ifdef USE_CLEARCOAT_NORMALMAP + #ifdef USE_TANGENT + mat3 tbn2 = mat3( normalize( vTangent ), normalize( vBitangent ), normal ); + #else + mat3 tbn2 = getTangentFrame( - vViewPosition, normal, vClearcoatNormalMapUv ); + #endif + #if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED ) + tbn2[0] *= faceDirection; + tbn2[1] *= faceDirection; + #endif +#endif +vec3 nonPerturbedNormal = normal;`,FF=`#ifdef USE_NORMALMAP_OBJECTSPACE + normal = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0; + #ifdef FLIP_SIDED + normal = - normal; + #endif + #ifdef DOUBLE_SIDED + normal = normal * faceDirection; + #endif + normal = normalize( normalMatrix * normal ); +#elif defined( USE_NORMALMAP_TANGENTSPACE ) + vec3 mapN = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0; + mapN.xy *= normalScale; + normal = normalize( tbn * mapN ); +#elif defined( USE_BUMPMAP ) + normal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection ); +#endif`,kF=`#ifndef FLAT_SHADED + varying vec3 vNormal; + #ifdef USE_TANGENT + varying vec3 vTangent; + varying vec3 vBitangent; + #endif +#endif`,NF=`#ifndef FLAT_SHADED + varying vec3 vNormal; + #ifdef USE_TANGENT + varying vec3 vTangent; + varying vec3 vBitangent; + #endif +#endif`,zF=`#ifndef FLAT_SHADED + vNormal = normalize( transformedNormal ); + #ifdef USE_TANGENT + vTangent = normalize( transformedTangent ); + vBitangent = normalize( cross( vNormal, vTangent ) * tangent.w ); + #endif +#endif`,UF=`#ifdef USE_NORMALMAP + uniform sampler2D normalMap; + uniform vec2 normalScale; +#endif +#ifdef USE_NORMALMAP_OBJECTSPACE + uniform mat3 normalMatrix; +#endif +#if ! defined ( USE_TANGENT ) && ( defined ( USE_NORMALMAP_TANGENTSPACE ) || defined ( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY ) ) + mat3 getTangentFrame( vec3 eye_pos, vec3 surf_norm, vec2 uv ) { + vec3 q0 = dFdx( eye_pos.xyz ); + vec3 q1 = dFdy( eye_pos.xyz ); + vec2 st0 = dFdx( uv.st ); + vec2 st1 = dFdy( uv.st ); + vec3 N = surf_norm; + vec3 q1perp = cross( q1, N ); + vec3 q0perp = cross( N, q0 ); + vec3 T = q1perp * st0.x + q0perp * st1.x; + vec3 B = q1perp * st0.y + q0perp * st1.y; + float det = max( dot( T, T ), dot( B, B ) ); + float scale = ( det == 0.0 ) ? 0.0 : inversesqrt( det ); + return mat3( T * scale, B * scale, N ); + } +#endif`,BF=`#ifdef USE_CLEARCOAT + vec3 clearcoatNormal = nonPerturbedNormal; +#endif`,$F=`#ifdef USE_CLEARCOAT_NORMALMAP + vec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0; + clearcoatMapN.xy *= clearcoatNormalScale; + clearcoatNormal = normalize( tbn2 * clearcoatMapN ); +#endif`,VF=`#ifdef USE_CLEARCOATMAP + uniform sampler2D clearcoatMap; +#endif +#ifdef USE_CLEARCOAT_NORMALMAP + uniform sampler2D clearcoatNormalMap; + uniform vec2 clearcoatNormalScale; +#endif +#ifdef USE_CLEARCOAT_ROUGHNESSMAP + uniform sampler2D clearcoatRoughnessMap; +#endif`,GF=`#ifdef USE_IRIDESCENCEMAP + uniform sampler2D iridescenceMap; +#endif +#ifdef USE_IRIDESCENCE_THICKNESSMAP + uniform sampler2D iridescenceThicknessMap; +#endif`,jF=`#ifdef OPAQUE +diffuseColor.a = 1.0; +#endif +#ifdef USE_TRANSMISSION +diffuseColor.a *= material.transmissionAlpha; +#endif +gl_FragColor = vec4( outgoingLight, diffuseColor.a );`,WF=`vec3 packNormalToRGB( const in vec3 normal ) { + return normalize( normal ) * 0.5 + 0.5; +} +vec3 unpackRGBToNormal( const in vec3 rgb ) { + return 2.0 * rgb.xyz - 1.0; +} +const float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;const float ShiftRight8 = 1. / 256.; +const float Inv255 = 1. / 255.; +const vec4 PackFactors = vec4( 1.0, 256.0, 256.0 * 256.0, 256.0 * 256.0 * 256.0 ); +const vec2 UnpackFactors2 = vec2( UnpackDownscale, 1.0 / PackFactors.g ); +const vec3 UnpackFactors3 = vec3( UnpackDownscale / PackFactors.rg, 1.0 / PackFactors.b ); +const vec4 UnpackFactors4 = vec4( UnpackDownscale / PackFactors.rgb, 1.0 / PackFactors.a ); +vec4 packDepthToRGBA( const in float v ) { + if( v <= 0.0 ) + return vec4( 0., 0., 0., 0. ); + if( v >= 1.0 ) + return vec4( 1., 1., 1., 1. ); + float vuf; + float af = modf( v * PackFactors.a, vuf ); + float bf = modf( vuf * ShiftRight8, vuf ); + float gf = modf( vuf * ShiftRight8, vuf ); + return vec4( vuf * Inv255, gf * PackUpscale, bf * PackUpscale, af ); +} +vec3 packDepthToRGB( const in float v ) { + if( v <= 0.0 ) + return vec3( 0., 0., 0. ); + if( v >= 1.0 ) + return vec3( 1., 1., 1. ); + float vuf; + float bf = modf( v * PackFactors.b, vuf ); + float gf = modf( vuf * ShiftRight8, vuf ); + return vec3( vuf * Inv255, gf * PackUpscale, bf ); +} +vec2 packDepthToRG( const in float v ) { + if( v <= 0.0 ) + return vec2( 0., 0. ); + if( v >= 1.0 ) + return vec2( 1., 1. ); + float vuf; + float gf = modf( v * 256., vuf ); + return vec2( vuf * Inv255, gf ); +} +float unpackRGBAToDepth( const in vec4 v ) { + return dot( v, UnpackFactors4 ); +} +float unpackRGBToDepth( const in vec3 v ) { + return dot( v, UnpackFactors3 ); +} +float unpackRGToDepth( const in vec2 v ) { + return v.r * UnpackFactors2.r + v.g * UnpackFactors2.g; +} +vec4 pack2HalfToRGBA( const in vec2 v ) { + vec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ) ); + return vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w ); +} +vec2 unpackRGBATo2Half( const in vec4 v ) { + return vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) ); +} +float viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) { + return ( viewZ + near ) / ( near - far ); +} +float orthographicDepthToViewZ( const in float depth, const in float near, const in float far ) { + return depth * ( near - far ) - near; +} +float viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) { + return ( ( near + viewZ ) * far ) / ( ( far - near ) * viewZ ); +} +float perspectiveDepthToViewZ( const in float depth, const in float near, const in float far ) { + return ( near * far ) / ( ( far - near ) * depth - far ); +}`,HF=`#ifdef PREMULTIPLIED_ALPHA + gl_FragColor.rgb *= gl_FragColor.a; +#endif`,qF=`vec4 mvPosition = vec4( transformed, 1.0 ); +#ifdef USE_BATCHING + mvPosition = batchingMatrix * mvPosition; +#endif +#ifdef USE_INSTANCING + mvPosition = instanceMatrix * mvPosition; +#endif +mvPosition = modelViewMatrix * mvPosition; +gl_Position = projectionMatrix * mvPosition;`,XF=`#ifdef DITHERING + gl_FragColor.rgb = dithering( gl_FragColor.rgb ); +#endif`,KF=`#ifdef DITHERING + vec3 dithering( vec3 color ) { + float grid_position = rand( gl_FragCoord.xy ); + vec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 ); + dither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position ); + return color + dither_shift_RGB; + } +#endif`,YF=`float roughnessFactor = roughness; +#ifdef USE_ROUGHNESSMAP + vec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv ); + roughnessFactor *= texelRoughness.g; +#endif`,QF=`#ifdef USE_ROUGHNESSMAP + uniform sampler2D roughnessMap; +#endif`,ZF=`#if NUM_SPOT_LIGHT_COORDS > 0 + varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ]; +#endif +#if NUM_SPOT_LIGHT_MAPS > 0 + uniform sampler2D spotLightMap[ NUM_SPOT_LIGHT_MAPS ]; +#endif +#ifdef USE_SHADOWMAP + #if NUM_DIR_LIGHT_SHADOWS > 0 + uniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ]; + varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ]; + struct DirectionalLightShadow { + float shadowIntensity; + float shadowBias; + float shadowNormalBias; + float shadowRadius; + vec2 shadowMapSize; + }; + uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ]; + #endif + #if NUM_SPOT_LIGHT_SHADOWS > 0 + uniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ]; + struct SpotLightShadow { + float shadowIntensity; + float shadowBias; + float shadowNormalBias; + float shadowRadius; + vec2 shadowMapSize; + }; + uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ]; + #endif + #if NUM_POINT_LIGHT_SHADOWS > 0 + uniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ]; + varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ]; + struct PointLightShadow { + float shadowIntensity; + float shadowBias; + float shadowNormalBias; + float shadowRadius; + vec2 shadowMapSize; + float shadowCameraNear; + float shadowCameraFar; + }; + uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ]; + #endif + float texture2DCompare( sampler2D depths, vec2 uv, float compare ) { + return step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) ); + } + vec2 texture2DDistribution( sampler2D shadow, vec2 uv ) { + return unpackRGBATo2Half( texture2D( shadow, uv ) ); + } + float VSMShadow (sampler2D shadow, vec2 uv, float compare ){ + float occlusion = 1.0; + vec2 distribution = texture2DDistribution( shadow, uv ); + float hard_shadow = step( compare , distribution.x ); + if (hard_shadow != 1.0 ) { + float distance = compare - distribution.x ; + float variance = max( 0.00000, distribution.y * distribution.y ); + float softness_probability = variance / (variance + distance * distance ); softness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 ); occlusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 ); + } + return occlusion; + } + float getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) { + float shadow = 1.0; + shadowCoord.xyz /= shadowCoord.w; + shadowCoord.z += shadowBias; + bool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0; + bool frustumTest = inFrustum && shadowCoord.z <= 1.0; + if ( frustumTest ) { + #if defined( SHADOWMAP_TYPE_PCF ) + vec2 texelSize = vec2( 1.0 ) / shadowMapSize; + float dx0 = - texelSize.x * shadowRadius; + float dy0 = - texelSize.y * shadowRadius; + float dx1 = + texelSize.x * shadowRadius; + float dy1 = + texelSize.y * shadowRadius; + float dx2 = dx0 / 2.0; + float dy2 = dy0 / 2.0; + float dx3 = dx1 / 2.0; + float dy3 = dy1 / 2.0; + shadow = ( + texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) + + texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) + + texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) + + texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) + + texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) + + texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) + + texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) + + texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) + + texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) + + texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) + + texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) + + texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) + + texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) + + texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) + + texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) + + texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) + + texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z ) + ) * ( 1.0 / 17.0 ); + #elif defined( SHADOWMAP_TYPE_PCF_SOFT ) + vec2 texelSize = vec2( 1.0 ) / shadowMapSize; + float dx = texelSize.x; + float dy = texelSize.y; + vec2 uv = shadowCoord.xy; + vec2 f = fract( uv * shadowMapSize + 0.5 ); + uv -= f * texelSize; + shadow = ( + texture2DCompare( shadowMap, uv, shadowCoord.z ) + + texture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) + + texture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) + + texture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) + + mix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ), + texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ), + f.x ) + + mix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ), + texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ), + f.x ) + + mix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ), + texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ), + f.y ) + + mix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ), + texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ), + f.y ) + + mix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ), + texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ), + f.x ), + mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ), + texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ), + f.x ), + f.y ) + ) * ( 1.0 / 9.0 ); + #elif defined( SHADOWMAP_TYPE_VSM ) + shadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z ); + #else + shadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ); + #endif + } + return mix( 1.0, shadow, shadowIntensity ); + } + vec2 cubeToUV( vec3 v, float texelSizeY ) { + vec3 absV = abs( v ); + float scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) ); + absV *= scaleToCube; + v *= scaleToCube * ( 1.0 - 2.0 * texelSizeY ); + vec2 planar = v.xy; + float almostATexel = 1.5 * texelSizeY; + float almostOne = 1.0 - almostATexel; + if ( absV.z >= almostOne ) { + if ( v.z > 0.0 ) + planar.x = 4.0 - v.x; + } else if ( absV.x >= almostOne ) { + float signX = sign( v.x ); + planar.x = v.z * signX + 2.0 * signX; + } else if ( absV.y >= almostOne ) { + float signY = sign( v.y ); + planar.x = v.x + 2.0 * signY + 2.0; + planar.y = v.z * signY - 2.0; + } + return vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 ); + } + float getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) { + float shadow = 1.0; + vec3 lightToPosition = shadowCoord.xyz; + + float lightToPositionLength = length( lightToPosition ); + if ( lightToPositionLength - shadowCameraFar <= 0.0 && lightToPositionLength - shadowCameraNear >= 0.0 ) { + float dp = ( lightToPositionLength - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear ); dp += shadowBias; + vec3 bd3D = normalize( lightToPosition ); + vec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) ); + #if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM ) + vec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y; + shadow = ( + texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) + + texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) + + texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) + + texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) + + texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) + + texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) + + texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) + + texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) + + texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp ) + ) * ( 1.0 / 9.0 ); + #else + shadow = texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ); + #endif + } + return mix( 1.0, shadow, shadowIntensity ); + } +#endif`,JF=`#if NUM_SPOT_LIGHT_COORDS > 0 + uniform mat4 spotLightMatrix[ NUM_SPOT_LIGHT_COORDS ]; + varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ]; +#endif +#ifdef USE_SHADOWMAP + #if NUM_DIR_LIGHT_SHADOWS > 0 + uniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ]; + varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ]; + struct DirectionalLightShadow { + float shadowIntensity; + float shadowBias; + float shadowNormalBias; + float shadowRadius; + vec2 shadowMapSize; + }; + uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ]; + #endif + #if NUM_SPOT_LIGHT_SHADOWS > 0 + struct SpotLightShadow { + float shadowIntensity; + float shadowBias; + float shadowNormalBias; + float shadowRadius; + vec2 shadowMapSize; + }; + uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ]; + #endif + #if NUM_POINT_LIGHT_SHADOWS > 0 + uniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ]; + varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ]; + struct PointLightShadow { + float shadowIntensity; + float shadowBias; + float shadowNormalBias; + float shadowRadius; + vec2 shadowMapSize; + float shadowCameraNear; + float shadowCameraFar; + }; + uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ]; + #endif +#endif`,ek=`#if ( defined( USE_SHADOWMAP ) && ( NUM_DIR_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0 ) ) || ( NUM_SPOT_LIGHT_COORDS > 0 ) + vec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix ); + vec4 shadowWorldPosition; +#endif +#if defined( USE_SHADOWMAP ) + #if NUM_DIR_LIGHT_SHADOWS > 0 + #pragma unroll_loop_start + for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) { + shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 ); + vDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition; + } + #pragma unroll_loop_end + #endif + #if NUM_POINT_LIGHT_SHADOWS > 0 + #pragma unroll_loop_start + for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) { + shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 ); + vPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition; + } + #pragma unroll_loop_end + #endif +#endif +#if NUM_SPOT_LIGHT_COORDS > 0 + #pragma unroll_loop_start + for ( int i = 0; i < NUM_SPOT_LIGHT_COORDS; i ++ ) { + shadowWorldPosition = worldPosition; + #if ( defined( USE_SHADOWMAP ) && UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS ) + shadowWorldPosition.xyz += shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias; + #endif + vSpotLightCoord[ i ] = spotLightMatrix[ i ] * shadowWorldPosition; + } + #pragma unroll_loop_end +#endif`,tk=`float getShadowMask() { + float shadow = 1.0; + #ifdef USE_SHADOWMAP + #if NUM_DIR_LIGHT_SHADOWS > 0 + DirectionalLightShadow directionalLight; + #pragma unroll_loop_start + for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) { + directionalLight = directionalLightShadows[ i ]; + shadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowIntensity, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0; + } + #pragma unroll_loop_end + #endif + #if NUM_SPOT_LIGHT_SHADOWS > 0 + SpotLightShadow spotLight; + #pragma unroll_loop_start + for ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) { + spotLight = spotLightShadows[ i ]; + shadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowIntensity, spotLight.shadowBias, spotLight.shadowRadius, vSpotLightCoord[ i ] ) : 1.0; + } + #pragma unroll_loop_end + #endif + #if NUM_POINT_LIGHT_SHADOWS > 0 + PointLightShadow pointLight; + #pragma unroll_loop_start + for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) { + pointLight = pointLightShadows[ i ]; + shadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowIntensity, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0; + } + #pragma unroll_loop_end + #endif + #endif + return shadow; +}`,nk=`#ifdef USE_SKINNING + mat4 boneMatX = getBoneMatrix( skinIndex.x ); + mat4 boneMatY = getBoneMatrix( skinIndex.y ); + mat4 boneMatZ = getBoneMatrix( skinIndex.z ); + mat4 boneMatW = getBoneMatrix( skinIndex.w ); +#endif`,ik=`#ifdef USE_SKINNING + uniform mat4 bindMatrix; + uniform mat4 bindMatrixInverse; + uniform highp sampler2D boneTexture; + mat4 getBoneMatrix( const in float i ) { + int size = textureSize( boneTexture, 0 ).x; + int j = int( i ) * 4; + int x = j % size; + int y = j / size; + vec4 v1 = texelFetch( boneTexture, ivec2( x, y ), 0 ); + vec4 v2 = texelFetch( boneTexture, ivec2( x + 1, y ), 0 ); + vec4 v3 = texelFetch( boneTexture, ivec2( x + 2, y ), 0 ); + vec4 v4 = texelFetch( boneTexture, ivec2( x + 3, y ), 0 ); + return mat4( v1, v2, v3, v4 ); + } +#endif`,rk=`#ifdef USE_SKINNING + vec4 skinVertex = bindMatrix * vec4( transformed, 1.0 ); + vec4 skinned = vec4( 0.0 ); + skinned += boneMatX * skinVertex * skinWeight.x; + skinned += boneMatY * skinVertex * skinWeight.y; + skinned += boneMatZ * skinVertex * skinWeight.z; + skinned += boneMatW * skinVertex * skinWeight.w; + transformed = ( bindMatrixInverse * skinned ).xyz; +#endif`,sk=`#ifdef USE_SKINNING + mat4 skinMatrix = mat4( 0.0 ); + skinMatrix += skinWeight.x * boneMatX; + skinMatrix += skinWeight.y * boneMatY; + skinMatrix += skinWeight.z * boneMatZ; + skinMatrix += skinWeight.w * boneMatW; + skinMatrix = bindMatrixInverse * skinMatrix * bindMatrix; + objectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz; + #ifdef USE_TANGENT + objectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz; + #endif +#endif`,ak=`float specularStrength; +#ifdef USE_SPECULARMAP + vec4 texelSpecular = texture2D( specularMap, vSpecularMapUv ); + specularStrength = texelSpecular.r; +#else + specularStrength = 1.0; +#endif`,ok=`#ifdef USE_SPECULARMAP + uniform sampler2D specularMap; +#endif`,lk=`#if defined( TONE_MAPPING ) + gl_FragColor.rgb = toneMapping( gl_FragColor.rgb ); +#endif`,ck=`#ifndef saturate +#define saturate( a ) clamp( a, 0.0, 1.0 ) +#endif +uniform float toneMappingExposure; +vec3 LinearToneMapping( vec3 color ) { + return saturate( toneMappingExposure * color ); +} +vec3 ReinhardToneMapping( vec3 color ) { + color *= toneMappingExposure; + return saturate( color / ( vec3( 1.0 ) + color ) ); +} +vec3 CineonToneMapping( vec3 color ) { + color *= toneMappingExposure; + color = max( vec3( 0.0 ), color - 0.004 ); + return pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) ); +} +vec3 RRTAndODTFit( vec3 v ) { + vec3 a = v * ( v + 0.0245786 ) - 0.000090537; + vec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081; + return a / b; +} +vec3 ACESFilmicToneMapping( vec3 color ) { + const mat3 ACESInputMat = mat3( + vec3( 0.59719, 0.07600, 0.02840 ), vec3( 0.35458, 0.90834, 0.13383 ), + vec3( 0.04823, 0.01566, 0.83777 ) + ); + const mat3 ACESOutputMat = mat3( + vec3( 1.60475, -0.10208, -0.00327 ), vec3( -0.53108, 1.10813, -0.07276 ), + vec3( -0.07367, -0.00605, 1.07602 ) + ); + color *= toneMappingExposure / 0.6; + color = ACESInputMat * color; + color = RRTAndODTFit( color ); + color = ACESOutputMat * color; + return saturate( color ); +} +const mat3 LINEAR_REC2020_TO_LINEAR_SRGB = mat3( + vec3( 1.6605, - 0.1246, - 0.0182 ), + vec3( - 0.5876, 1.1329, - 0.1006 ), + vec3( - 0.0728, - 0.0083, 1.1187 ) +); +const mat3 LINEAR_SRGB_TO_LINEAR_REC2020 = mat3( + vec3( 0.6274, 0.0691, 0.0164 ), + vec3( 0.3293, 0.9195, 0.0880 ), + vec3( 0.0433, 0.0113, 0.8956 ) +); +vec3 agxDefaultContrastApprox( vec3 x ) { + vec3 x2 = x * x; + vec3 x4 = x2 * x2; + return + 15.5 * x4 * x2 + - 40.14 * x4 * x + + 31.96 * x4 + - 6.868 * x2 * x + + 0.4298 * x2 + + 0.1191 * x + - 0.00232; +} +vec3 AgXToneMapping( vec3 color ) { + const mat3 AgXInsetMatrix = mat3( + vec3( 0.856627153315983, 0.137318972929847, 0.11189821299995 ), + vec3( 0.0951212405381588, 0.761241990602591, 0.0767994186031903 ), + vec3( 0.0482516061458583, 0.101439036467562, 0.811302368396859 ) + ); + const mat3 AgXOutsetMatrix = mat3( + vec3( 1.1271005818144368, - 0.1413297634984383, - 0.14132976349843826 ), + vec3( - 0.11060664309660323, 1.157823702216272, - 0.11060664309660294 ), + vec3( - 0.016493938717834573, - 0.016493938717834257, 1.2519364065950405 ) + ); + const float AgxMinEv = - 12.47393; const float AgxMaxEv = 4.026069; + color *= toneMappingExposure; + color = LINEAR_SRGB_TO_LINEAR_REC2020 * color; + color = AgXInsetMatrix * color; + color = max( color, 1e-10 ); color = log2( color ); + color = ( color - AgxMinEv ) / ( AgxMaxEv - AgxMinEv ); + color = clamp( color, 0.0, 1.0 ); + color = agxDefaultContrastApprox( color ); + color = AgXOutsetMatrix * color; + color = pow( max( vec3( 0.0 ), color ), vec3( 2.2 ) ); + color = LINEAR_REC2020_TO_LINEAR_SRGB * color; + color = clamp( color, 0.0, 1.0 ); + return color; +} +vec3 NeutralToneMapping( vec3 color ) { + const float StartCompression = 0.8 - 0.04; + const float Desaturation = 0.15; + color *= toneMappingExposure; + float x = min( color.r, min( color.g, color.b ) ); + float offset = x < 0.08 ? x - 6.25 * x * x : 0.04; + color -= offset; + float peak = max( color.r, max( color.g, color.b ) ); + if ( peak < StartCompression ) return color; + float d = 1. - StartCompression; + float newPeak = 1. - d * d / ( peak + d - StartCompression ); + color *= newPeak / peak; + float g = 1. - 1. / ( Desaturation * ( peak - newPeak ) + 1. ); + return mix( color, vec3( newPeak ), g ); +} +vec3 CustomToneMapping( vec3 color ) { return color; }`,uk=`#ifdef USE_TRANSMISSION + material.transmission = transmission; + material.transmissionAlpha = 1.0; + material.thickness = thickness; + material.attenuationDistance = attenuationDistance; + material.attenuationColor = attenuationColor; + #ifdef USE_TRANSMISSIONMAP + material.transmission *= texture2D( transmissionMap, vTransmissionMapUv ).r; + #endif + #ifdef USE_THICKNESSMAP + material.thickness *= texture2D( thicknessMap, vThicknessMapUv ).g; + #endif + vec3 pos = vWorldPosition; + vec3 v = normalize( cameraPosition - pos ); + vec3 n = inverseTransformDirection( normal, viewMatrix ); + vec4 transmitted = getIBLVolumeRefraction( + n, v, material.roughness, material.diffuseColor, material.specularColor, material.specularF90, + pos, modelMatrix, viewMatrix, projectionMatrix, material.dispersion, material.ior, material.thickness, + material.attenuationColor, material.attenuationDistance ); + material.transmissionAlpha = mix( material.transmissionAlpha, transmitted.a, material.transmission ); + totalDiffuse = mix( totalDiffuse, transmitted.rgb, material.transmission ); +#endif`,dk=`#ifdef USE_TRANSMISSION + uniform float transmission; + uniform float thickness; + uniform float attenuationDistance; + uniform vec3 attenuationColor; + #ifdef USE_TRANSMISSIONMAP + uniform sampler2D transmissionMap; + #endif + #ifdef USE_THICKNESSMAP + uniform sampler2D thicknessMap; + #endif + uniform vec2 transmissionSamplerSize; + uniform sampler2D transmissionSamplerMap; + uniform mat4 modelMatrix; + uniform mat4 projectionMatrix; + varying vec3 vWorldPosition; + float w0( float a ) { + return ( 1.0 / 6.0 ) * ( a * ( a * ( - a + 3.0 ) - 3.0 ) + 1.0 ); + } + float w1( float a ) { + return ( 1.0 / 6.0 ) * ( a * a * ( 3.0 * a - 6.0 ) + 4.0 ); + } + float w2( float a ){ + return ( 1.0 / 6.0 ) * ( a * ( a * ( - 3.0 * a + 3.0 ) + 3.0 ) + 1.0 ); + } + float w3( float a ) { + return ( 1.0 / 6.0 ) * ( a * a * a ); + } + float g0( float a ) { + return w0( a ) + w1( a ); + } + float g1( float a ) { + return w2( a ) + w3( a ); + } + float h0( float a ) { + return - 1.0 + w1( a ) / ( w0( a ) + w1( a ) ); + } + float h1( float a ) { + return 1.0 + w3( a ) / ( w2( a ) + w3( a ) ); + } + vec4 bicubic( sampler2D tex, vec2 uv, vec4 texelSize, float lod ) { + uv = uv * texelSize.zw + 0.5; + vec2 iuv = floor( uv ); + vec2 fuv = fract( uv ); + float g0x = g0( fuv.x ); + float g1x = g1( fuv.x ); + float h0x = h0( fuv.x ); + float h1x = h1( fuv.x ); + float h0y = h0( fuv.y ); + float h1y = h1( fuv.y ); + vec2 p0 = ( vec2( iuv.x + h0x, iuv.y + h0y ) - 0.5 ) * texelSize.xy; + vec2 p1 = ( vec2( iuv.x + h1x, iuv.y + h0y ) - 0.5 ) * texelSize.xy; + vec2 p2 = ( vec2( iuv.x + h0x, iuv.y + h1y ) - 0.5 ) * texelSize.xy; + vec2 p3 = ( vec2( iuv.x + h1x, iuv.y + h1y ) - 0.5 ) * texelSize.xy; + return g0( fuv.y ) * ( g0x * textureLod( tex, p0, lod ) + g1x * textureLod( tex, p1, lod ) ) + + g1( fuv.y ) * ( g0x * textureLod( tex, p2, lod ) + g1x * textureLod( tex, p3, lod ) ); + } + vec4 textureBicubic( sampler2D sampler, vec2 uv, float lod ) { + vec2 fLodSize = vec2( textureSize( sampler, int( lod ) ) ); + vec2 cLodSize = vec2( textureSize( sampler, int( lod + 1.0 ) ) ); + vec2 fLodSizeInv = 1.0 / fLodSize; + vec2 cLodSizeInv = 1.0 / cLodSize; + vec4 fSample = bicubic( sampler, uv, vec4( fLodSizeInv, fLodSize ), floor( lod ) ); + vec4 cSample = bicubic( sampler, uv, vec4( cLodSizeInv, cLodSize ), ceil( lod ) ); + return mix( fSample, cSample, fract( lod ) ); + } + vec3 getVolumeTransmissionRay( const in vec3 n, const in vec3 v, const in float thickness, const in float ior, const in mat4 modelMatrix ) { + vec3 refractionVector = refract( - v, normalize( n ), 1.0 / ior ); + vec3 modelScale; + modelScale.x = length( vec3( modelMatrix[ 0 ].xyz ) ); + modelScale.y = length( vec3( modelMatrix[ 1 ].xyz ) ); + modelScale.z = length( vec3( modelMatrix[ 2 ].xyz ) ); + return normalize( refractionVector ) * thickness * modelScale; + } + float applyIorToRoughness( const in float roughness, const in float ior ) { + return roughness * clamp( ior * 2.0 - 2.0, 0.0, 1.0 ); + } + vec4 getTransmissionSample( const in vec2 fragCoord, const in float roughness, const in float ior ) { + float lod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior ); + return textureBicubic( transmissionSamplerMap, fragCoord.xy, lod ); + } + vec3 volumeAttenuation( const in float transmissionDistance, const in vec3 attenuationColor, const in float attenuationDistance ) { + if ( isinf( attenuationDistance ) ) { + return vec3( 1.0 ); + } else { + vec3 attenuationCoefficient = -log( attenuationColor ) / attenuationDistance; + vec3 transmittance = exp( - attenuationCoefficient * transmissionDistance ); return transmittance; + } + } + vec4 getIBLVolumeRefraction( const in vec3 n, const in vec3 v, const in float roughness, const in vec3 diffuseColor, + const in vec3 specularColor, const in float specularF90, const in vec3 position, const in mat4 modelMatrix, + const in mat4 viewMatrix, const in mat4 projMatrix, const in float dispersion, const in float ior, const in float thickness, + const in vec3 attenuationColor, const in float attenuationDistance ) { + vec4 transmittedLight; + vec3 transmittance; + #ifdef USE_DISPERSION + float halfSpread = ( ior - 1.0 ) * 0.025 * dispersion; + vec3 iors = vec3( ior - halfSpread, ior, ior + halfSpread ); + for ( int i = 0; i < 3; i ++ ) { + vec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, iors[ i ], modelMatrix ); + vec3 refractedRayExit = position + transmissionRay; + vec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 ); + vec2 refractionCoords = ndcPos.xy / ndcPos.w; + refractionCoords += 1.0; + refractionCoords /= 2.0; + vec4 transmissionSample = getTransmissionSample( refractionCoords, roughness, iors[ i ] ); + transmittedLight[ i ] = transmissionSample[ i ]; + transmittedLight.a += transmissionSample.a; + transmittance[ i ] = diffuseColor[ i ] * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance )[ i ]; + } + transmittedLight.a /= 3.0; + #else + vec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, ior, modelMatrix ); + vec3 refractedRayExit = position + transmissionRay; + vec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 ); + vec2 refractionCoords = ndcPos.xy / ndcPos.w; + refractionCoords += 1.0; + refractionCoords /= 2.0; + transmittedLight = getTransmissionSample( refractionCoords, roughness, ior ); + transmittance = diffuseColor * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance ); + #endif + vec3 attenuatedColor = transmittance * transmittedLight.rgb; + vec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness ); + float transmittanceFactor = ( transmittance.r + transmittance.g + transmittance.b ) / 3.0; + return vec4( ( 1.0 - F ) * attenuatedColor, 1.0 - ( 1.0 - transmittedLight.a ) * transmittanceFactor ); + } +#endif`,fk=`#if defined( USE_UV ) || defined( USE_ANISOTROPY ) + varying vec2 vUv; +#endif +#ifdef USE_MAP + varying vec2 vMapUv; +#endif +#ifdef USE_ALPHAMAP + varying vec2 vAlphaMapUv; +#endif +#ifdef USE_LIGHTMAP + varying vec2 vLightMapUv; +#endif +#ifdef USE_AOMAP + varying vec2 vAoMapUv; +#endif +#ifdef USE_BUMPMAP + varying vec2 vBumpMapUv; +#endif +#ifdef USE_NORMALMAP + varying vec2 vNormalMapUv; +#endif +#ifdef USE_EMISSIVEMAP + varying vec2 vEmissiveMapUv; +#endif +#ifdef USE_METALNESSMAP + varying vec2 vMetalnessMapUv; +#endif +#ifdef USE_ROUGHNESSMAP + varying vec2 vRoughnessMapUv; +#endif +#ifdef USE_ANISOTROPYMAP + varying vec2 vAnisotropyMapUv; +#endif +#ifdef USE_CLEARCOATMAP + varying vec2 vClearcoatMapUv; +#endif +#ifdef USE_CLEARCOAT_NORMALMAP + varying vec2 vClearcoatNormalMapUv; +#endif +#ifdef USE_CLEARCOAT_ROUGHNESSMAP + varying vec2 vClearcoatRoughnessMapUv; +#endif +#ifdef USE_IRIDESCENCEMAP + varying vec2 vIridescenceMapUv; +#endif +#ifdef USE_IRIDESCENCE_THICKNESSMAP + varying vec2 vIridescenceThicknessMapUv; +#endif +#ifdef USE_SHEEN_COLORMAP + varying vec2 vSheenColorMapUv; +#endif +#ifdef USE_SHEEN_ROUGHNESSMAP + varying vec2 vSheenRoughnessMapUv; +#endif +#ifdef USE_SPECULARMAP + varying vec2 vSpecularMapUv; +#endif +#ifdef USE_SPECULAR_COLORMAP + varying vec2 vSpecularColorMapUv; +#endif +#ifdef USE_SPECULAR_INTENSITYMAP + varying vec2 vSpecularIntensityMapUv; +#endif +#ifdef USE_TRANSMISSIONMAP + uniform mat3 transmissionMapTransform; + varying vec2 vTransmissionMapUv; +#endif +#ifdef USE_THICKNESSMAP + uniform mat3 thicknessMapTransform; + varying vec2 vThicknessMapUv; +#endif`,hk=`#if defined( USE_UV ) || defined( USE_ANISOTROPY ) + varying vec2 vUv; +#endif +#ifdef USE_MAP + uniform mat3 mapTransform; + varying vec2 vMapUv; +#endif +#ifdef USE_ALPHAMAP + uniform mat3 alphaMapTransform; + varying vec2 vAlphaMapUv; +#endif +#ifdef USE_LIGHTMAP + uniform mat3 lightMapTransform; + varying vec2 vLightMapUv; +#endif +#ifdef USE_AOMAP + uniform mat3 aoMapTransform; + varying vec2 vAoMapUv; +#endif +#ifdef USE_BUMPMAP + uniform mat3 bumpMapTransform; + varying vec2 vBumpMapUv; +#endif +#ifdef USE_NORMALMAP + uniform mat3 normalMapTransform; + varying vec2 vNormalMapUv; +#endif +#ifdef USE_DISPLACEMENTMAP + uniform mat3 displacementMapTransform; + varying vec2 vDisplacementMapUv; +#endif +#ifdef USE_EMISSIVEMAP + uniform mat3 emissiveMapTransform; + varying vec2 vEmissiveMapUv; +#endif +#ifdef USE_METALNESSMAP + uniform mat3 metalnessMapTransform; + varying vec2 vMetalnessMapUv; +#endif +#ifdef USE_ROUGHNESSMAP + uniform mat3 roughnessMapTransform; + varying vec2 vRoughnessMapUv; +#endif +#ifdef USE_ANISOTROPYMAP + uniform mat3 anisotropyMapTransform; + varying vec2 vAnisotropyMapUv; +#endif +#ifdef USE_CLEARCOATMAP + uniform mat3 clearcoatMapTransform; + varying vec2 vClearcoatMapUv; +#endif +#ifdef USE_CLEARCOAT_NORMALMAP + uniform mat3 clearcoatNormalMapTransform; + varying vec2 vClearcoatNormalMapUv; +#endif +#ifdef USE_CLEARCOAT_ROUGHNESSMAP + uniform mat3 clearcoatRoughnessMapTransform; + varying vec2 vClearcoatRoughnessMapUv; +#endif +#ifdef USE_SHEEN_COLORMAP + uniform mat3 sheenColorMapTransform; + varying vec2 vSheenColorMapUv; +#endif +#ifdef USE_SHEEN_ROUGHNESSMAP + uniform mat3 sheenRoughnessMapTransform; + varying vec2 vSheenRoughnessMapUv; +#endif +#ifdef USE_IRIDESCENCEMAP + uniform mat3 iridescenceMapTransform; + varying vec2 vIridescenceMapUv; +#endif +#ifdef USE_IRIDESCENCE_THICKNESSMAP + uniform mat3 iridescenceThicknessMapTransform; + varying vec2 vIridescenceThicknessMapUv; +#endif +#ifdef USE_SPECULARMAP + uniform mat3 specularMapTransform; + varying vec2 vSpecularMapUv; +#endif +#ifdef USE_SPECULAR_COLORMAP + uniform mat3 specularColorMapTransform; + varying vec2 vSpecularColorMapUv; +#endif +#ifdef USE_SPECULAR_INTENSITYMAP + uniform mat3 specularIntensityMapTransform; + varying vec2 vSpecularIntensityMapUv; +#endif +#ifdef USE_TRANSMISSIONMAP + uniform mat3 transmissionMapTransform; + varying vec2 vTransmissionMapUv; +#endif +#ifdef USE_THICKNESSMAP + uniform mat3 thicknessMapTransform; + varying vec2 vThicknessMapUv; +#endif`,pk=`#if defined( USE_UV ) || defined( USE_ANISOTROPY ) + vUv = vec3( uv, 1 ).xy; +#endif +#ifdef USE_MAP + vMapUv = ( mapTransform * vec3( MAP_UV, 1 ) ).xy; +#endif +#ifdef USE_ALPHAMAP + vAlphaMapUv = ( alphaMapTransform * vec3( ALPHAMAP_UV, 1 ) ).xy; +#endif +#ifdef USE_LIGHTMAP + vLightMapUv = ( lightMapTransform * vec3( LIGHTMAP_UV, 1 ) ).xy; +#endif +#ifdef USE_AOMAP + vAoMapUv = ( aoMapTransform * vec3( AOMAP_UV, 1 ) ).xy; +#endif +#ifdef USE_BUMPMAP + vBumpMapUv = ( bumpMapTransform * vec3( BUMPMAP_UV, 1 ) ).xy; +#endif +#ifdef USE_NORMALMAP + vNormalMapUv = ( normalMapTransform * vec3( NORMALMAP_UV, 1 ) ).xy; +#endif +#ifdef USE_DISPLACEMENTMAP + vDisplacementMapUv = ( displacementMapTransform * vec3( DISPLACEMENTMAP_UV, 1 ) ).xy; +#endif +#ifdef USE_EMISSIVEMAP + vEmissiveMapUv = ( emissiveMapTransform * vec3( EMISSIVEMAP_UV, 1 ) ).xy; +#endif +#ifdef USE_METALNESSMAP + vMetalnessMapUv = ( metalnessMapTransform * vec3( METALNESSMAP_UV, 1 ) ).xy; +#endif +#ifdef USE_ROUGHNESSMAP + vRoughnessMapUv = ( roughnessMapTransform * vec3( ROUGHNESSMAP_UV, 1 ) ).xy; +#endif +#ifdef USE_ANISOTROPYMAP + vAnisotropyMapUv = ( anisotropyMapTransform * vec3( ANISOTROPYMAP_UV, 1 ) ).xy; +#endif +#ifdef USE_CLEARCOATMAP + vClearcoatMapUv = ( clearcoatMapTransform * vec3( CLEARCOATMAP_UV, 1 ) ).xy; +#endif +#ifdef USE_CLEARCOAT_NORMALMAP + vClearcoatNormalMapUv = ( clearcoatNormalMapTransform * vec3( CLEARCOAT_NORMALMAP_UV, 1 ) ).xy; +#endif +#ifdef USE_CLEARCOAT_ROUGHNESSMAP + vClearcoatRoughnessMapUv = ( clearcoatRoughnessMapTransform * vec3( CLEARCOAT_ROUGHNESSMAP_UV, 1 ) ).xy; +#endif +#ifdef USE_IRIDESCENCEMAP + vIridescenceMapUv = ( iridescenceMapTransform * vec3( IRIDESCENCEMAP_UV, 1 ) ).xy; +#endif +#ifdef USE_IRIDESCENCE_THICKNESSMAP + vIridescenceThicknessMapUv = ( iridescenceThicknessMapTransform * vec3( IRIDESCENCE_THICKNESSMAP_UV, 1 ) ).xy; +#endif +#ifdef USE_SHEEN_COLORMAP + vSheenColorMapUv = ( sheenColorMapTransform * vec3( SHEEN_COLORMAP_UV, 1 ) ).xy; +#endif +#ifdef USE_SHEEN_ROUGHNESSMAP + vSheenRoughnessMapUv = ( sheenRoughnessMapTransform * vec3( SHEEN_ROUGHNESSMAP_UV, 1 ) ).xy; +#endif +#ifdef USE_SPECULARMAP + vSpecularMapUv = ( specularMapTransform * vec3( SPECULARMAP_UV, 1 ) ).xy; +#endif +#ifdef USE_SPECULAR_COLORMAP + vSpecularColorMapUv = ( specularColorMapTransform * vec3( SPECULAR_COLORMAP_UV, 1 ) ).xy; +#endif +#ifdef USE_SPECULAR_INTENSITYMAP + vSpecularIntensityMapUv = ( specularIntensityMapTransform * vec3( SPECULAR_INTENSITYMAP_UV, 1 ) ).xy; +#endif +#ifdef USE_TRANSMISSIONMAP + vTransmissionMapUv = ( transmissionMapTransform * vec3( TRANSMISSIONMAP_UV, 1 ) ).xy; +#endif +#ifdef USE_THICKNESSMAP + vThicknessMapUv = ( thicknessMapTransform * vec3( THICKNESSMAP_UV, 1 ) ).xy; +#endif`,mk=`#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION ) || NUM_SPOT_LIGHT_COORDS > 0 + vec4 worldPosition = vec4( transformed, 1.0 ); + #ifdef USE_BATCHING + worldPosition = batchingMatrix * worldPosition; + #endif + #ifdef USE_INSTANCING + worldPosition = instanceMatrix * worldPosition; + #endif + worldPosition = modelMatrix * worldPosition; +#endif`;const _k=`varying vec2 vUv; +uniform mat3 uvTransform; +void main() { + vUv = ( uvTransform * vec3( uv, 1 ) ).xy; + gl_Position = vec4( position.xy, 1.0, 1.0 ); +}`,gk=`uniform sampler2D t2D; +uniform float backgroundIntensity; +varying vec2 vUv; +void main() { + vec4 texColor = texture2D( t2D, vUv ); + #ifdef DECODE_VIDEO_TEXTURE + texColor = vec4( mix( pow( texColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), texColor.rgb * 0.0773993808, vec3( lessThanEqual( texColor.rgb, vec3( 0.04045 ) ) ) ), texColor.w ); + #endif + texColor.rgb *= backgroundIntensity; + gl_FragColor = texColor; + #include + #include +}`,vk=`varying vec3 vWorldDirection; +#include +void main() { + vWorldDirection = transformDirection( position, modelMatrix ); + #include + #include + gl_Position.z = gl_Position.w; +}`,yk=`#ifdef ENVMAP_TYPE_CUBE + uniform samplerCube envMap; +#elif defined( ENVMAP_TYPE_CUBE_UV ) + uniform sampler2D envMap; +#endif +uniform float flipEnvMap; +uniform float backgroundBlurriness; +uniform float backgroundIntensity; +uniform mat3 backgroundRotation; +varying vec3 vWorldDirection; +#include +void main() { + #ifdef ENVMAP_TYPE_CUBE + vec4 texColor = textureCube( envMap, backgroundRotation * vec3( flipEnvMap * vWorldDirection.x, vWorldDirection.yz ) ); + #elif defined( ENVMAP_TYPE_CUBE_UV ) + vec4 texColor = textureCubeUV( envMap, backgroundRotation * vWorldDirection, backgroundBlurriness ); + #else + vec4 texColor = vec4( 0.0, 0.0, 0.0, 1.0 ); + #endif + texColor.rgb *= backgroundIntensity; + gl_FragColor = texColor; + #include + #include +}`,Mk=`varying vec3 vWorldDirection; +#include +void main() { + vWorldDirection = transformDirection( position, modelMatrix ); + #include + #include + gl_Position.z = gl_Position.w; +}`,bk=`uniform samplerCube tCube; +uniform float tFlip; +uniform float opacity; +varying vec3 vWorldDirection; +void main() { + vec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) ); + gl_FragColor = texColor; + gl_FragColor.a *= opacity; + #include + #include +}`,xk=`#include +#include +#include +#include +#include +#include +#include +#include +varying vec2 vHighPrecisionZW; +void main() { + #include + #include + #include + #include + #ifdef USE_DISPLACEMENTMAP + #include + #include + #include + #endif + #include + #include + #include + #include + #include + #include + #include + vHighPrecisionZW = gl_Position.zw; +}`,wk=`#if DEPTH_PACKING == 3200 + uniform float opacity; +#endif +#include +#include +#include +#include +#include +#include +#include +#include +#include +varying vec2 vHighPrecisionZW; +void main() { + vec4 diffuseColor = vec4( 1.0 ); + #include + #if DEPTH_PACKING == 3200 + diffuseColor.a = opacity; + #endif + #include + #include + #include + #include + #include + float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5; + #if DEPTH_PACKING == 3200 + gl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity ); + #elif DEPTH_PACKING == 3201 + gl_FragColor = packDepthToRGBA( fragCoordZ ); + #elif DEPTH_PACKING == 3202 + gl_FragColor = vec4( packDepthToRGB( fragCoordZ ), 1.0 ); + #elif DEPTH_PACKING == 3203 + gl_FragColor = vec4( packDepthToRG( fragCoordZ ), 0.0, 1.0 ); + #endif +}`,Tk=`#define DISTANCE +varying vec3 vWorldPosition; +#include +#include +#include +#include +#include +#include +#include +void main() { + #include + #include + #include + #include + #ifdef USE_DISPLACEMENTMAP + #include + #include + #include + #endif + #include + #include + #include + #include + #include + #include + #include + vWorldPosition = worldPosition.xyz; +}`,Ek=`#define DISTANCE +uniform vec3 referencePosition; +uniform float nearDistance; +uniform float farDistance; +varying vec3 vWorldPosition; +#include +#include +#include +#include +#include +#include +#include +#include +void main () { + vec4 diffuseColor = vec4( 1.0 ); + #include + #include + #include + #include + #include + float dist = length( vWorldPosition - referencePosition ); + dist = ( dist - nearDistance ) / ( farDistance - nearDistance ); + dist = saturate( dist ); + gl_FragColor = packDepthToRGBA( dist ); +}`,Sk=`varying vec3 vWorldDirection; +#include +void main() { + vWorldDirection = transformDirection( position, modelMatrix ); + #include + #include +}`,Ak=`uniform sampler2D tEquirect; +varying vec3 vWorldDirection; +#include +void main() { + vec3 direction = normalize( vWorldDirection ); + vec2 sampleUV = equirectUv( direction ); + gl_FragColor = texture2D( tEquirect, sampleUV ); + #include + #include +}`,Ck=`uniform float scale; +attribute float lineDistance; +varying float vLineDistance; +#include +#include +#include +#include +#include +#include +#include +void main() { + vLineDistance = scale * lineDistance; + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include +}`,Pk=`uniform vec3 diffuse; +uniform float opacity; +uniform float dashSize; +uniform float totalSize; +varying float vLineDistance; +#include +#include +#include +#include +#include +#include +#include +void main() { + vec4 diffuseColor = vec4( diffuse, opacity ); + #include + if ( mod( vLineDistance, totalSize ) > dashSize ) { + discard; + } + vec3 outgoingLight = vec3( 0.0 ); + #include + #include + #include + outgoingLight = diffuseColor.rgb; + #include + #include + #include + #include + #include +}`,Rk=`#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +void main() { + #include + #include + #include + #include + #include + #if defined ( USE_ENVMAP ) || defined ( USE_SKINNING ) + #include + #include + #include + #include + #include + #endif + #include + #include + #include + #include + #include + #include + #include + #include + #include +}`,Dk=`uniform vec3 diffuse; +uniform float opacity; +#ifndef FLAT_SHADED + varying vec3 vNormal; +#endif +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +void main() { + vec4 diffuseColor = vec4( diffuse, opacity ); + #include + #include + #include + #include + #include + #include + #include + #include + ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) ); + #ifdef USE_LIGHTMAP + vec4 lightMapTexel = texture2D( lightMap, vLightMapUv ); + reflectedLight.indirectDiffuse += lightMapTexel.rgb * lightMapIntensity * RECIPROCAL_PI; + #else + reflectedLight.indirectDiffuse += vec3( 1.0 ); + #endif + #include + reflectedLight.indirectDiffuse *= diffuseColor.rgb; + vec3 outgoingLight = reflectedLight.indirectDiffuse; + #include + #include + #include + #include + #include + #include + #include +}`,Ik=`#define LAMBERT +varying vec3 vViewPosition; +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +void main() { + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + vViewPosition = - mvPosition.xyz; + #include + #include + #include + #include +}`,Ok=`#define LAMBERT +uniform vec3 diffuse; +uniform vec3 emissive; +uniform float opacity; +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +void main() { + vec4 diffuseColor = vec4( diffuse, opacity ); + #include + ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) ); + vec3 totalEmissiveRadiance = emissive; + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance; + #include + #include + #include + #include + #include + #include + #include +}`,Lk=`#define MATCAP +varying vec3 vViewPosition; +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +void main() { + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + vViewPosition = - mvPosition.xyz; +}`,Fk=`#define MATCAP +uniform vec3 diffuse; +uniform float opacity; +uniform sampler2D matcap; +varying vec3 vViewPosition; +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +void main() { + vec4 diffuseColor = vec4( diffuse, opacity ); + #include + #include + #include + #include + #include + #include + #include + #include + #include + vec3 viewDir = normalize( vViewPosition ); + vec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) ); + vec3 y = cross( viewDir, x ); + vec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5; + #ifdef USE_MATCAP + vec4 matcapColor = texture2D( matcap, uv ); + #else + vec4 matcapColor = vec4( vec3( mix( 0.2, 0.8, uv.y ) ), 1.0 ); + #endif + vec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb; + #include + #include + #include + #include + #include + #include +}`,kk=`#define NORMAL +#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE ) + varying vec3 vViewPosition; +#endif +#include +#include +#include +#include +#include +#include +#include +#include +#include +void main() { + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include +#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE ) + vViewPosition = - mvPosition.xyz; +#endif +}`,Nk=`#define NORMAL +uniform float opacity; +#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE ) + varying vec3 vViewPosition; +#endif +#include +#include +#include +#include +#include +#include +#include +void main() { + vec4 diffuseColor = vec4( 0.0, 0.0, 0.0, opacity ); + #include + #include + #include + #include + gl_FragColor = vec4( packNormalToRGB( normal ), diffuseColor.a ); + #ifdef OPAQUE + gl_FragColor.a = 1.0; + #endif +}`,zk=`#define PHONG +varying vec3 vViewPosition; +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +void main() { + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + vViewPosition = - mvPosition.xyz; + #include + #include + #include + #include +}`,Uk=`#define PHONG +uniform vec3 diffuse; +uniform vec3 emissive; +uniform vec3 specular; +uniform float shininess; +uniform float opacity; +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +void main() { + vec4 diffuseColor = vec4( diffuse, opacity ); + #include + ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) ); + vec3 totalEmissiveRadiance = emissive; + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance; + #include + #include + #include + #include + #include + #include + #include +}`,Bk=`#define STANDARD +varying vec3 vViewPosition; +#ifdef USE_TRANSMISSION + varying vec3 vWorldPosition; +#endif +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +void main() { + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + vViewPosition = - mvPosition.xyz; + #include + #include + #include +#ifdef USE_TRANSMISSION + vWorldPosition = worldPosition.xyz; +#endif +}`,$k=`#define STANDARD +#ifdef PHYSICAL + #define IOR + #define USE_SPECULAR +#endif +uniform vec3 diffuse; +uniform vec3 emissive; +uniform float roughness; +uniform float metalness; +uniform float opacity; +#ifdef IOR + uniform float ior; +#endif +#ifdef USE_SPECULAR + uniform float specularIntensity; + uniform vec3 specularColor; + #ifdef USE_SPECULAR_COLORMAP + uniform sampler2D specularColorMap; + #endif + #ifdef USE_SPECULAR_INTENSITYMAP + uniform sampler2D specularIntensityMap; + #endif +#endif +#ifdef USE_CLEARCOAT + uniform float clearcoat; + uniform float clearcoatRoughness; +#endif +#ifdef USE_DISPERSION + uniform float dispersion; +#endif +#ifdef USE_IRIDESCENCE + uniform float iridescence; + uniform float iridescenceIOR; + uniform float iridescenceThicknessMinimum; + uniform float iridescenceThicknessMaximum; +#endif +#ifdef USE_SHEEN + uniform vec3 sheenColor; + uniform float sheenRoughness; + #ifdef USE_SHEEN_COLORMAP + uniform sampler2D sheenColorMap; + #endif + #ifdef USE_SHEEN_ROUGHNESSMAP + uniform sampler2D sheenRoughnessMap; + #endif +#endif +#ifdef USE_ANISOTROPY + uniform vec2 anisotropyVector; + #ifdef USE_ANISOTROPYMAP + uniform sampler2D anisotropyMap; + #endif +#endif +varying vec3 vViewPosition; +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +void main() { + vec4 diffuseColor = vec4( diffuse, opacity ); + #include + ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) ); + vec3 totalEmissiveRadiance = emissive; + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + vec3 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse; + vec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular; + #include + vec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance; + #ifdef USE_SHEEN + float sheenEnergyComp = 1.0 - 0.157 * max3( material.sheenColor ); + outgoingLight = outgoingLight * sheenEnergyComp + sheenSpecularDirect + sheenSpecularIndirect; + #endif + #ifdef USE_CLEARCOAT + float dotNVcc = saturate( dot( geometryClearcoatNormal, geometryViewDir ) ); + vec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc ); + outgoingLight = outgoingLight * ( 1.0 - material.clearcoat * Fcc ) + ( clearcoatSpecularDirect + clearcoatSpecularIndirect ) * material.clearcoat; + #endif + #include + #include + #include + #include + #include + #include +}`,Vk=`#define TOON +varying vec3 vViewPosition; +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +void main() { + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + vViewPosition = - mvPosition.xyz; + #include + #include + #include +}`,Gk=`#define TOON +uniform vec3 diffuse; +uniform vec3 emissive; +uniform float opacity; +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +void main() { + vec4 diffuseColor = vec4( diffuse, opacity ); + #include + ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) ); + vec3 totalEmissiveRadiance = emissive; + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance; + #include + #include + #include + #include + #include + #include +}`,jk=`uniform float size; +uniform float scale; +#include +#include +#include +#include +#include +#include +#ifdef USE_POINTS_UV + varying vec2 vUv; + uniform mat3 uvTransform; +#endif +void main() { + #ifdef USE_POINTS_UV + vUv = ( uvTransform * vec3( uv, 1 ) ).xy; + #endif + #include + #include + #include + #include + #include + #include + gl_PointSize = size; + #ifdef USE_SIZEATTENUATION + bool isPerspective = isPerspectiveMatrix( projectionMatrix ); + if ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z ); + #endif + #include + #include + #include + #include +}`,Wk=`uniform vec3 diffuse; +uniform float opacity; +#include +#include +#include +#include +#include +#include +#include +#include +void main() { + vec4 diffuseColor = vec4( diffuse, opacity ); + #include + vec3 outgoingLight = vec3( 0.0 ); + #include + #include + #include + #include + #include + outgoingLight = diffuseColor.rgb; + #include + #include + #include + #include + #include +}`,Hk=`#include +#include +#include +#include +#include +#include +#include +void main() { + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include +}`,qk=`uniform vec3 color; +uniform float opacity; +#include +#include +#include +#include +#include +#include +#include +#include +void main() { + #include + gl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) ); + #include + #include + #include +}`,Xk=`uniform float rotation; +uniform vec2 center; +#include +#include +#include +#include +#include +void main() { + #include + vec4 mvPosition = modelViewMatrix[ 3 ]; + vec2 scale = vec2( length( modelMatrix[ 0 ].xyz ), length( modelMatrix[ 1 ].xyz ) ); + #ifndef USE_SIZEATTENUATION + bool isPerspective = isPerspectiveMatrix( projectionMatrix ); + if ( isPerspective ) scale *= - mvPosition.z; + #endif + vec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale; + vec2 rotatedPosition; + rotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y; + rotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y; + mvPosition.xy += rotatedPosition; + gl_Position = projectionMatrix * mvPosition; + #include + #include + #include +}`,Kk=`uniform vec3 diffuse; +uniform float opacity; +#include +#include +#include +#include +#include +#include +#include +#include +#include +void main() { + vec4 diffuseColor = vec4( diffuse, opacity ); + #include + vec3 outgoingLight = vec3( 0.0 ); + #include + #include + #include + #include + #include + outgoingLight = diffuseColor.rgb; + #include + #include + #include + #include +}`,zn={alphahash_fragment:gL,alphahash_pars_fragment:vL,alphamap_fragment:yL,alphamap_pars_fragment:ML,alphatest_fragment:bL,alphatest_pars_fragment:xL,aomap_fragment:wL,aomap_pars_fragment:TL,batching_pars_vertex:EL,batching_vertex:SL,begin_vertex:AL,beginnormal_vertex:CL,bsdfs:PL,iridescence_fragment:RL,bumpmap_pars_fragment:DL,clipping_planes_fragment:IL,clipping_planes_pars_fragment:OL,clipping_planes_pars_vertex:LL,clipping_planes_vertex:FL,color_fragment:kL,color_pars_fragment:NL,color_pars_vertex:zL,color_vertex:UL,common:BL,cube_uv_reflection_fragment:$L,defaultnormal_vertex:VL,displacementmap_pars_vertex:GL,displacementmap_vertex:jL,emissivemap_fragment:WL,emissivemap_pars_fragment:HL,colorspace_fragment:qL,colorspace_pars_fragment:XL,envmap_fragment:KL,envmap_common_pars_fragment:YL,envmap_pars_fragment:QL,envmap_pars_vertex:ZL,envmap_physical_pars_fragment:cF,envmap_vertex:JL,fog_vertex:eF,fog_pars_vertex:tF,fog_fragment:nF,fog_pars_fragment:iF,gradientmap_pars_fragment:rF,lightmap_pars_fragment:sF,lights_lambert_fragment:aF,lights_lambert_pars_fragment:oF,lights_pars_begin:lF,lights_toon_fragment:uF,lights_toon_pars_fragment:dF,lights_phong_fragment:fF,lights_phong_pars_fragment:hF,lights_physical_fragment:pF,lights_physical_pars_fragment:mF,lights_fragment_begin:_F,lights_fragment_maps:gF,lights_fragment_end:vF,logdepthbuf_fragment:yF,logdepthbuf_pars_fragment:MF,logdepthbuf_pars_vertex:bF,logdepthbuf_vertex:xF,map_fragment:wF,map_pars_fragment:TF,map_particle_fragment:EF,map_particle_pars_fragment:SF,metalnessmap_fragment:AF,metalnessmap_pars_fragment:CF,morphinstance_vertex:PF,morphcolor_vertex:RF,morphnormal_vertex:DF,morphtarget_pars_vertex:IF,morphtarget_vertex:OF,normal_fragment_begin:LF,normal_fragment_maps:FF,normal_pars_fragment:kF,normal_pars_vertex:NF,normal_vertex:zF,normalmap_pars_fragment:UF,clearcoat_normal_fragment_begin:BF,clearcoat_normal_fragment_maps:$F,clearcoat_pars_fragment:VF,iridescence_pars_fragment:GF,opaque_fragment:jF,packing:WF,premultiplied_alpha_fragment:HF,project_vertex:qF,dithering_fragment:XF,dithering_pars_fragment:KF,roughnessmap_fragment:YF,roughnessmap_pars_fragment:QF,shadowmap_pars_fragment:ZF,shadowmap_pars_vertex:JF,shadowmap_vertex:ek,shadowmask_pars_fragment:tk,skinbase_vertex:nk,skinning_pars_vertex:ik,skinning_vertex:rk,skinnormal_vertex:sk,specularmap_fragment:ak,specularmap_pars_fragment:ok,tonemapping_fragment:lk,tonemapping_pars_fragment:ck,transmission_fragment:uk,transmission_pars_fragment:dk,uv_pars_fragment:fk,uv_pars_vertex:hk,uv_vertex:pk,worldpos_vertex:mk,background_vert:_k,background_frag:gk,backgroundCube_vert:vk,backgroundCube_frag:yk,cube_vert:Mk,cube_frag:bk,depth_vert:xk,depth_frag:wk,distanceRGBA_vert:Tk,distanceRGBA_frag:Ek,equirect_vert:Sk,equirect_frag:Ak,linedashed_vert:Ck,linedashed_frag:Pk,meshbasic_vert:Rk,meshbasic_frag:Dk,meshlambert_vert:Ik,meshlambert_frag:Ok,meshmatcap_vert:Lk,meshmatcap_frag:Fk,meshnormal_vert:kk,meshnormal_frag:Nk,meshphong_vert:zk,meshphong_frag:Uk,meshphysical_vert:Bk,meshphysical_frag:$k,meshtoon_vert:Vk,meshtoon_frag:Gk,points_vert:jk,points_frag:Wk,shadow_vert:Hk,shadow_frag:qk,sprite_vert:Xk,sprite_frag:Kk},Ut={common:{diffuse:{value:new wi(16777215)},opacity:{value:1},map:{value:null},mapTransform:{value:new In},alphaMap:{value:null},alphaMapTransform:{value:new In},alphaTest:{value:0}},specularmap:{specularMap:{value:null},specularMapTransform:{value:new In}},envmap:{envMap:{value:null},envMapRotation:{value:new In},flipEnvMap:{value:-1},reflectivity:{value:1},ior:{value:1.5},refractionRatio:{value:.98}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1},aoMapTransform:{value:new In}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1},lightMapTransform:{value:new In}},bumpmap:{bumpMap:{value:null},bumpMapTransform:{value:new In},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalMapTransform:{value:new In},normalScale:{value:new bn(1,1)}},displacementmap:{displacementMap:{value:null},displacementMapTransform:{value:new In},displacementScale:{value:1},displacementBias:{value:0}},emissivemap:{emissiveMap:{value:null},emissiveMapTransform:{value:new In}},metalnessmap:{metalnessMap:{value:null},metalnessMapTransform:{value:new In}},roughnessmap:{roughnessMap:{value:null},roughnessMapTransform:{value:new In}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:25e-5},fogNear:{value:1},fogFar:{value:2e3},fogColor:{value:new wi(16777215)}},lights:{ambientLightColor:{value:[]},lightProbe:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{}}},directionalLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMap:{value:[]},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{}}},spotLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},spotLightMap:{value:[]},spotShadowMap:{value:[]},spotLightMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{}}},pointLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMap:{value:[]},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}},ltc_1:{value:null},ltc_2:{value:null}},points:{diffuse:{value:new wi(16777215)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},alphaMap:{value:null},alphaMapTransform:{value:new In},alphaTest:{value:0},uvTransform:{value:new In}},sprite:{diffuse:{value:new wi(16777215)},opacity:{value:1},center:{value:new bn(.5,.5)},rotation:{value:0},map:{value:null},mapTransform:{value:new In},alphaMap:{value:null},alphaMapTransform:{value:new In},alphaTest:{value:0}}},Ao={basic:{uniforms:ls([Ut.common,Ut.specularmap,Ut.envmap,Ut.aomap,Ut.lightmap,Ut.fog]),vertexShader:zn.meshbasic_vert,fragmentShader:zn.meshbasic_frag},lambert:{uniforms:ls([Ut.common,Ut.specularmap,Ut.envmap,Ut.aomap,Ut.lightmap,Ut.emissivemap,Ut.bumpmap,Ut.normalmap,Ut.displacementmap,Ut.fog,Ut.lights,{emissive:{value:new wi(0)}}]),vertexShader:zn.meshlambert_vert,fragmentShader:zn.meshlambert_frag},phong:{uniforms:ls([Ut.common,Ut.specularmap,Ut.envmap,Ut.aomap,Ut.lightmap,Ut.emissivemap,Ut.bumpmap,Ut.normalmap,Ut.displacementmap,Ut.fog,Ut.lights,{emissive:{value:new wi(0)},specular:{value:new wi(1118481)},shininess:{value:30}}]),vertexShader:zn.meshphong_vert,fragmentShader:zn.meshphong_frag},standard:{uniforms:ls([Ut.common,Ut.envmap,Ut.aomap,Ut.lightmap,Ut.emissivemap,Ut.bumpmap,Ut.normalmap,Ut.displacementmap,Ut.roughnessmap,Ut.metalnessmap,Ut.fog,Ut.lights,{emissive:{value:new wi(0)},roughness:{value:1},metalness:{value:0},envMapIntensity:{value:1}}]),vertexShader:zn.meshphysical_vert,fragmentShader:zn.meshphysical_frag},toon:{uniforms:ls([Ut.common,Ut.aomap,Ut.lightmap,Ut.emissivemap,Ut.bumpmap,Ut.normalmap,Ut.displacementmap,Ut.gradientmap,Ut.fog,Ut.lights,{emissive:{value:new 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In},t2D:{value:null},backgroundIntensity:{value:1}},vertexShader:zn.background_vert,fragmentShader:zn.background_frag},backgroundCube:{uniforms:{envMap:{value:null},flipEnvMap:{value:-1},backgroundBlurriness:{value:0},backgroundIntensity:{value:1},backgroundRotation:{value:new In}},vertexShader:zn.backgroundCube_vert,fragmentShader:zn.backgroundCube_frag},cube:{uniforms:{tCube:{value:null},tFlip:{value:-1},opacity:{value:1}},vertexShader:zn.cube_vert,fragmentShader:zn.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:zn.equirect_vert,fragmentShader:zn.equirect_frag},distanceRGBA:{uniforms:ls([Ut.common,Ut.displacementmap,{referencePosition:{value:new Ge},nearDistance:{value:1},farDistance:{value:1e3}}]),vertexShader:zn.distanceRGBA_vert,fragmentShader:zn.distanceRGBA_frag},shadow:{uniforms:ls([Ut.lights,Ut.fog,{color:{value:new wi(0)},opacity:{value:1}}]),vertexShader:zn.shadow_vert,fragmentShader:zn.shadow_frag}};Ao.physical={uniforms:ls([Ao.standard.uniforms,{clearcoat:{value:0},clearcoatMap:{value:null},clearcoatMapTransform:{value:new In},clearcoatNormalMap:{value:null},clearcoatNormalMapTransform:{value:new In},clearcoatNormalScale:{value:new bn(1,1)},clearcoatRoughness:{value:0},clearcoatRoughnessMap:{value:null},clearcoatRoughnessMapTransform:{value:new In},dispersion:{value:0},iridescence:{value:0},iridescenceMap:{value:null},iridescenceMapTransform:{value:new In},iridescenceIOR:{value:1.3},iridescenceThicknessMinimum:{value:100},iridescenceThicknessMaximum:{value:400},iridescenceThicknessMap:{value:null},iridescenceThicknessMapTransform:{value:new In},sheen:{value:0},sheenColor:{value:new wi(0)},sheenColorMap:{value:null},sheenColorMapTransform:{value:new In},sheenRoughness:{value:1},sheenRoughnessMap:{value:null},sheenRoughnessMapTransform:{value:new 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C=y(P);C===null?v(u,d):C&&C.isColor&&(v(C,1),w=!0);const E=n.xr.getEnvironmentBlendMode();E==="additive"?i.buffers.color.setClear(0,0,0,1,l):E==="alpha-blend"&&i.buffers.color.setClear(0,0,0,0,l),(n.autoClear||w)&&(i.buffers.depth.setTest(!0),i.buffers.depth.setMask(!0),i.buffers.color.setMask(!0),n.clear(n.autoClearColor,n.autoClearDepth,n.autoClearStencil))}function T(P,w){const C=y(w);C&&(C.isCubeTexture||C.mapping===e0)?(m===void 0&&(m=new Os(new s_(1,1,1),new Uc({name:"BackgroundCubeMaterial",uniforms:gh(Ao.backgroundCube.uniforms),vertexShader:Ao.backgroundCube.vertexShader,fragmentShader:Ao.backgroundCube.fragmentShader,side:gs,depthTest:!1,depthWrite:!1,fog:!1,allowOverride:!1})),m.geometry.deleteAttribute("normal"),m.geometry.deleteAttribute("uv"),m.onBeforeRender=function(E,A,L){this.matrixWorld.copyPosition(L.matrixWorld)},Object.defineProperty(m.material,"envMap",{get:function(){return 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te=G.buffer,B=G.type,le=G.bytesPerElement,ye=B===n.INT||B===n.UNSIGNED_INT||oe.gpuType===JM;if(oe.isInterleavedBufferAttribute){const me=oe.data,xe=me.stride,ze=oe.offset;if(me.isInstancedInterleavedBuffer){for(let Me=0;Me0&&n.getShaderPrecisionFormat(n.FRAGMENT_SHADER,n.HIGH_FLOAT).precision>0)return"highp";A="mediump"}return A==="mediump"&&n.getShaderPrecisionFormat(n.VERTEX_SHADER,n.MEDIUM_FLOAT).precision>0&&n.getShaderPrecisionFormat(n.FRAGMENT_SHADER,n.MEDIUM_FLOAT).precision>0?"mediump":"lowp"}let f=t.precision!==void 0?t.precision:"highp";const m=d(f);m!==f&&(console.warn("THREE.WebGLRenderer:",f,"not supported, using",m,"instead."),f=m);const 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u=l.target;u.removeEventListener("dispose",s);const d=e.get(u);d!==void 0&&(e.delete(u),d.dispose())}function o(){e=new WeakMap}return{get:i,dispose:o}}const ah=4,r1=[.125,.215,.35,.446,.526,.582],id=20,iy=new hL,s1=new wi;let ry=null,sy=0,ay=0,oy=!1;const Ju=(1+Math.sqrt(5))/2,eh=1/Ju,a1=[new Ge(-Ju,eh,0),new Ge(Ju,eh,0),new Ge(-eh,0,Ju),new Ge(eh,0,Ju),new Ge(0,Ju,-eh),new Ge(0,Ju,eh),new Ge(-1,1,-1),new Ge(1,1,-1),new Ge(-1,1,1),new Ge(1,1,1)],iN=new Ge;class o1{constructor(e){this._renderer=e,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._lodPlanes=[],this._sizeLods=[],this._sigmas=[],this._blurMaterial=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._compileMaterial(this._blurMaterial)}fromScene(e,t=0,i=.1,s=100,o={}){const{size:l=256,position:u=iN}=o;ry=this._renderer.getRenderTarget(),sy=this._renderer.getActiveCubeFace(),ay=this._renderer.getActiveMipmapLevel(),oy=this._renderer.xr.enabled,this._renderer.xr.enabled=!1,this._setSize(l);const d=this._allocateTargets();return d.depthBuffer=!0,this._sceneToCubeUV(e,i,s,d,u),t>0&&this._blur(d,0,0,t),this._applyPMREM(d),this._cleanup(d),d}fromEquirectangular(e,t=null){return this._fromTexture(e,t)}fromCubemap(e,t=null){return this._fromTexture(e,t)}compileCubemapShader(){this._cubemapMaterial===null&&(this._cubemapMaterial=u1(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){this._equirectMaterial===null&&(this._equirectMaterial=c1(),this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),this._cubemapMaterial!==null&&this._cubemapMaterial.dispose(),this._equirectMaterial!==null&&this._equirectMaterial.dispose()}_setSize(e){this._lodMax=Math.floor(Math.log2(e)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){this._blurMaterial!==null&&this._blurMaterial.dispose(),this._pingPongRenderTarget!==null&&this._pingPongRenderTarget.dispose();for(let e=0;e2?w:0,w,w),h.setRenderTarget(s),T&&h.render(b,d),h.render(e,d)}b.geometry.dispose(),b.material.dispose(),h.toneMapping=g,h.autoClear=_,e.background=v}_textureToCubeUV(e,t){const i=this._renderer,s=e.mapping===ph||e.mapping===mh;s?(this._cubemapMaterial===null&&(this._cubemapMaterial=u1()),this._cubemapMaterial.uniforms.flipEnvMap.value=e.isRenderTargetTexture===!1?-1:1):this._equirectMaterial===null&&(this._equirectMaterial=c1());const o=s?this._cubemapMaterial:this._equirectMaterial,l=new Os(this._lodPlanes[0],o),u=o.uniforms;u.envMap.value=e;const d=this._cubeSize;Dg(t,0,0,3*d,2*d),i.setRenderTarget(t),i.render(l,iy)}_applyPMREM(e){const t=this._renderer,i=t.autoClear;t.autoClear=!1;const s=this._lodPlanes.length;for(let o=1;oid&&console.warn(`sigmaRadians, ${o}, is too large and will clip, as it requested ${T} samples when the maximum is set to ${id}`);const v=[];let x=0;for(let A=0;AP-ah?s-P+ah:0),E=4*(this._cubeSize-w);Dg(t,C,E,3*w,2*w),d.setRenderTarget(t),d.render(h,iy)}}function rN(n){const e=[],t=[],i=[];let s=n;const o=n-ah+1+r1.length;for(let l=0;ln-ah?d=r1[l-n+ah-1]:l===0&&(d=0),i.push(d);const f=1/(u-2),m=-f,h=1+f,_=[m,m,h,m,h,h,m,m,h,h,m,h],g=6,y=6,b=3,T=2,v=1,x=new Float32Array(b*y*g),P=new Float32Array(T*y*g),w=new Float32Array(v*y*g);for(let E=0;E2?0:-1,I=[A,L,0,A+2/3,L,0,A+2/3,L+1,0,A,L,0,A+2/3,L+1,0,A,L+1,0];x.set(I,b*y*E),P.set(_,T*y*E);const O=[E,E,E,E,E,E];w.set(O,v*y*E)}const C=new Pl;C.setAttribute("position",new Po(x,b)),C.setAttribute("uv",new Po(P,T)),C.setAttribute("faceIndex",new Po(w,v)),e.push(C),s>ah&&s--}return{lodPlanes:e,sizeLods:t,sigmas:i}}function l1(n,e,t){const i=new dd(n,e,t);return i.texture.mapping=e0,i.texture.name="PMREM.cubeUv",i.scissorTest=!0,i}function Dg(n,e,t,i,s){n.viewport.set(e,t,i,s),n.scissor.set(e,t,i,s)}function sN(n,e,t){const i=new Float32Array(id),s=new Ge(0,1,0);return new Uc({name:"SphericalGaussianBlur",defines:{n:id,CUBEUV_TEXEL_WIDTH:1/e,CUBEUV_TEXEL_HEIGHT:1/t,CUBEUV_MAX_MIP:`${n}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:i},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:s}},vertexShader:ub(),fragmentShader:` + + precision mediump float; + precision mediump int; + + varying vec3 vOutputDirection; + + uniform sampler2D envMap; + uniform int samples; + uniform float weights[ n ]; + uniform bool latitudinal; + uniform float dTheta; + uniform float mipInt; + uniform vec3 poleAxis; + + #define ENVMAP_TYPE_CUBE_UV + #include + + vec3 getSample( float theta, vec3 axis ) { + + float cosTheta = cos( theta ); + // Rodrigues' axis-angle rotation + vec3 sampleDirection = vOutputDirection * cosTheta + + cross( axis, vOutputDirection ) * sin( theta ) + + axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta ); + + return bilinearCubeUV( envMap, sampleDirection, mipInt ); + + } + + void main() { + + vec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection ); + + if ( all( equal( axis, vec3( 0.0 ) ) ) ) { + + axis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x ); + + } + + axis = normalize( axis ); + + gl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 ); + gl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis ); + + for ( int i = 1; i < n; i++ ) { + + if ( i >= samples ) { + + break; + + } + + float theta = dTheta * float( i ); + gl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis ); + gl_FragColor.rgb += weights[ i ] * getSample( theta, axis ); + + } + + } + `,blending:Fc,depthTest:!1,depthWrite:!1})}function c1(){return new Uc({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:ub(),fragmentShader:` + + precision mediump float; + precision mediump int; + + varying vec3 vOutputDirection; + + uniform sampler2D envMap; + + #include + + void main() { + + vec3 outputDirection = normalize( vOutputDirection ); + vec2 uv = equirectUv( outputDirection ); + + gl_FragColor = vec4( texture2D ( envMap, uv ).rgb, 1.0 ); + + } + `,blending:Fc,depthTest:!1,depthWrite:!1})}function u1(){return new Uc({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:ub(),fragmentShader:` + + precision mediump float; + precision mediump int; + + uniform float flipEnvMap; + + varying vec3 vOutputDirection; + + uniform samplerCube envMap; + + void main() { + + gl_FragColor = textureCube( envMap, vec3( flipEnvMap * vOutputDirection.x, vOutputDirection.yz ) ); + + } + `,blending:Fc,depthTest:!1,depthWrite:!1})}function ub(){return` + + precision mediump float; + precision mediump int; + + attribute float faceIndex; + + varying vec3 vOutputDirection; + + // RH coordinate system; PMREM face-indexing convention + vec3 getDirection( vec2 uv, float face ) { + + uv = 2.0 * uv - 1.0; + + vec3 direction = vec3( uv, 1.0 ); + + if ( face == 0.0 ) { + + direction = direction.zyx; // ( 1, v, u ) pos x + + } else if ( face == 1.0 ) { + + direction = direction.xzy; + direction.xz *= -1.0; // ( -u, 1, -v ) pos y + + } else if ( face == 2.0 ) { + + direction.x *= -1.0; // ( -u, v, 1 ) pos z + + } else if ( face == 3.0 ) { + + direction = direction.zyx; + direction.xz *= -1.0; // ( -1, v, -u ) neg x + + } else if ( face == 4.0 ) { + + direction = direction.xzy; + direction.xy *= -1.0; // ( -u, -1, v ) neg y + + } else if ( face == 5.0 ) { + + direction.z *= -1.0; // ( u, v, -1 ) neg z + + } + + return direction; + + } + + void main() { + + vOutputDirection = getDirection( uv, faceIndex ); + gl_Position = vec4( position, 1.0 ); + + } + `}function aN(n){let e=new WeakMap,t=null;function i(u){if(u&&u.isTexture){const d=u.mapping,f=d===$y||d===Vy,m=d===ph||d===mh;if(f||m){let h=e.get(u);const _=h!==void 0?h.texture.pmremVersion:0;if(u.isRenderTargetTexture&&u.pmremVersion!==_)return t===null&&(t=new o1(n)),h=f?t.fromEquirectangular(u,h):t.fromCubemap(u,h),h.texture.pmremVersion=u.pmremVersion,e.set(u,h),h.texture;if(h!==void 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+`+ne+` +`+Q)}else Z!==""?console.warn("THREE.WebGLProgram: Program Info Log:",Z):($===""||J==="")&&(X=!1);X&&(H.diagnostics={runnable:ee,programLog:Z,vertexShader:{log:$,prefix:T},fragmentShader:{log:J,prefix:v}})}s.deleteShader(C),s.deleteShader(E),L=new Gg(s,b),I=fz(s,b)}let L;this.getUniforms=function(){return L===void 0&&A(this),L};let I;this.getAttributes=function(){return I===void 0&&A(this),I};let O=t.rendererExtensionParallelShaderCompile===!1;return this.isReady=function(){return O===!1&&(O=s.getProgramParameter(b,iz)),O},this.destroy=function(){i.releaseStatesOfProgram(this),s.deleteProgram(b),this.program=void 0},this.type=t.shaderType,this.name=t.shaderName,this.id=rz++,this.cacheKey=e,this.usedTimes=1,this.program=b,this.vertexShader=C,this.fragmentShader=E,this}let Tz=0;class Ez{constructor(){this.shaderCache=new Map,this.materialCache=new Map}update(e){const t=e.vertexShader,i=e.fragmentShader,s=this._getShaderStage(t),o=this._getShaderStage(i),l=this._getShaderCacheForMaterial(e);return l.has(s)===!1&&(l.add(s),s.usedTimes++),l.has(o)===!1&&(l.add(o),o.usedTimes++),this}remove(e){const t=this.materialCache.get(e);for(const i of t)i.usedTimes--,i.usedTimes===0&&this.shaderCache.delete(i.code);return this.materialCache.delete(e),this}getVertexShaderID(e){return this._getShaderStage(e.vertexShader).id}getFragmentShaderID(e){return this._getShaderStage(e.fragmentShader).id}dispose(){this.shaderCache.clear(),this.materialCache.clear()}_getShaderCacheForMaterial(e){const t=this.materialCache;let i=t.get(e);return i===void 0&&(i=new Set,t.set(e,i)),i}_getShaderStage(e){const t=this.shaderCache;let i=t.get(e);return i===void 0&&(i=new Sz(e),t.set(e,i)),i}}class Sz{constructor(e){this.id=Tz++,this.code=e,this.usedTimes=0}}function Az(n,e,t,i,s,o,l){const u=new XC,d=new Ez,f=new Set,m=[],h=s.logarithmicDepthBuffer,_=s.vertexTextures;let g=s.precision;const y={MeshDepthMaterial:"depth",MeshDistanceMaterial:"distanceRGBA",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshToonMaterial:"toon",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",MeshMatcapMaterial:"matcap",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points",ShadowMaterial:"shadow",SpriteMaterial:"sprite"};function b(I){return f.add(I),I===0?"uv":`uv${I}`}function T(I,O,H,Z,$){const J=Z.fog,ee=$.geometry,X=I.isMeshStandardMaterial?Z.environment:null,ne=(I.isMeshStandardMaterial?t:e).get(I.envMap||X),Q=ne&&ne.mapping===e0?ne.image.height:null,oe=y[I.type];I.precision!==null&&(g=s.getMaxPrecision(I.precision),g!==I.precision&&console.warn("THREE.WebGLProgram.getParameters:",I.precision,"not supported, using",g,"instead."));const W=ee.morphAttributes.position||ee.morphAttributes.normal||ee.morphAttributes.color,q=W!==void 0?W.length:0;let G=0;ee.morphAttributes.position!==void 0&&(G=1),ee.morphAttributes.normal!==void 0&&(G=2),ee.morphAttributes.color!==void 0&&(G=3);let te,B,le,ye;if(oe){const rn=Ao[oe];te=rn.vertexShader,B=rn.fragmentShader}else te=I.vertexShader,B=I.fragmentShader,d.update(I),le=d.getVertexShaderID(I),ye=d.getFragmentShaderID(I);const 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tn={shaderID:oe,shaderType:I.type,shaderName:I.name,vertexShader:te,fragmentShader:B,defines:I.defines,customVertexShaderID:le,customFragmentShaderID:ye,isRawShaderMaterial:I.isRawShaderMaterial===!0,glslVersion:I.glslVersion,precision:g,batching:Me,batchingColor:Me&&$._colorsTexture!==null,instancing:ze,instancingColor:ze&&$.instanceColor!==null,instancingMorph:ze&&$.morphTexture!==null,supportsVertexTextures:_,outputColorSpace:me===null?n.outputColorSpace:me.isXRRenderTarget===!0?me.texture.colorSpace:_h,alphaToCoverage:!!I.alphaToCoverage,map:ce,matcap:ae,envMap:we,envMapMode:we&&ne.mapping,envMapCubeUVHeight:Q,aoMap:re,lightMap:He,bumpMap:Ne,normalMap:We,displacementMap:_&&ke,emissiveMap:st,normalMapObjectSpace:We&&I.normalMapType===lO,normalMapTangentSpace:We&&I.normalMapType===oO,metalnessMap:Ke,roughnessMap:F,anisotropy:U,anisotropyMap:Ie,clearcoat:j,clearcoatMap:Ee,clearcoatNormalMap:je,clearcoatRoughnessMap:Qe,dispersion:se,iridescence:_e,iridescenceMap:ot,iridescenceThicknessMap:bt,sheen:ge,sheenColorMap:_t,sheenRoughnessMap:nt,specularMap:ft,specularColorMap:vt,specularIntensityMap:mn,transmission:Ce,transmissionMap:Se,thicknessMap:St,gradientMap:Ze,opaque:I.transparent===!1&&I.blending===oh&&I.alphaToCoverage===!1,alphaMap:it,alphaTest:yt,alphaHash:tt,combine:I.combine,mapUv:ce&&b(I.map.channel),aoMapUv:re&&b(I.aoMap.channel),lightMapUv:He&&b(I.lightMap.channel),bumpMapUv:Ne&&b(I.bumpMap.channel),normalMapUv:We&&b(I.normalMap.channel),displacementMapUv:ke&&b(I.displacementMap.channel),emissiveMapUv:st&&b(I.emissiveMap.channel),metalnessMapUv:Ke&&b(I.metalnessMap.channel),roughnessMapUv:F&&b(I.roughnessMap.channel),anisotropyMapUv:Ie&&b(I.anisotropyMap.channel),clearcoatMapUv:Ee&&b(I.clearcoatMap.channel),clearcoatNormalMapUv:je&&b(I.clearcoatNormalMap.channel),clearcoatRoughnessMapUv:Qe&&b(I.clearcoatRoughnessMap.channel),iridescenceMapUv:ot&&b(I.iridescenceMap.channel),iridescenceThicknessMapUv:bt&&b(I.iridescenceThicknessMap.channel),sheenColorMapUv:_t&&b(I.sheenColorMap.channel),sheenRoughnessMapUv:nt&&b(I.sheenRoughnessMap.channel),specularMapUv:ft&&b(I.specularMap.channel),specularColorMapUv:vt&&b(I.specularColorMap.channel),specularIntensityMapUv:mn&&b(I.specularIntensityMap.channel),transmissionMapUv:Se&&b(I.transmissionMap.channel),thicknessMapUv:St&&b(I.thicknessMap.channel),alphaMapUv:it&&b(I.alphaMap.channel),vertexTangents:!!ee.attributes.tangent&&(We||U),vertexColors:I.vertexColors,vertexAlphas:I.vertexColors===!0&&!!ee.attributes.color&&ee.attributes.color.itemSize===4,pointsUvs:$.isPoints===!0&&!!ee.attributes.uv&&(ce||it),fog:!!J,useFog:I.fog===!0,fogExp2:!!J&&J.isFogExp2,flatShading:I.flatShading===!0,sizeAttenuation:I.sizeAttenuation===!0,logarithmicDepthBuffer:h,reverseDepthBuffer:xe,skinning:$.isSkinnedMesh===!0,morphTargets:ee.morphAttributes.position!==void 0,morphNormals:ee.morphAttributes.normal!==void 0,morphColors:ee.morphAttributes.color!==void 0,morphTargetsCount:q,morphTextureStride:G,numDirLights:O.directional.length,numPointLights:O.point.length,numSpotLights:O.spot.length,numSpotLightMaps:O.spotLightMap.length,numRectAreaLights:O.rectArea.length,numHemiLights:O.hemi.length,numDirLightShadows:O.directionalShadowMap.length,numPointLightShadows:O.pointShadowMap.length,numSpotLightShadows:O.spotShadowMap.length,numSpotLightShadowsWithMaps:O.numSpotLightShadowsWithMaps,numLightProbes:O.numLightProbes,numClippingPlanes:l.numPlanes,numClipIntersection:l.numIntersection,dithering:I.dithering,shadowMapEnabled:n.shadowMap.enabled&&H.length>0,shadowMapType:n.shadowMap.type,toneMapping:Pt,decodeVideoTexture:ce&&I.map.isVideoTexture===!0&&oi.getTransfer(I.map.colorSpace)===Si,decodeVideoTextureEmissive:st&&I.emissiveMap.isVideoTexture===!0&&oi.getTransfer(I.emissiveMap.colorSpace)===Si,premultipliedAlpha:I.premultipliedAlpha,doubleSided:I.side===xl,flipSided:I.side===gs,useDepthPacking:I.depthPacking>=0,depthPacking:I.depthPacking||0,index0AttributeName:I.index0AttributeName,extensionClipCullDistance:gt&&I.extensions.clipCullDistance===!0&&i.has("WEBGL_clip_cull_distance"),extensionMultiDraw:(gt&&I.extensions.multiDraw===!0||Me)&&i.has("WEBGL_multi_draw"),rendererExtensionParallelShaderCompile:i.has("KHR_parallel_shader_compile"),customProgramCacheKey:I.customProgramCacheKey()};return tn.vertexUv1s=f.has(1),tn.vertexUv2s=f.has(2),tn.vertexUv3s=f.has(3),f.clear(),tn}function v(I){const O=[];if(I.shaderID?O.push(I.shaderID):(O.push(I.customVertexShaderID),O.push(I.customFragmentShaderID)),I.defines!==void 0)for(const H in I.defines)O.push(H),O.push(I.defines[H]);return I.isRawShaderMaterial===!1&&(x(O,I),P(O,I),O.push(n.outputColorSpace)),O.push(I.customProgramCacheKey),O.join()}function x(I,O){I.push(O.precision),I.push(O.outputColorSpace),I.push(O.envMapMode),I.push(O.envMapCubeUVHeight),I.push(O.mapUv),I.push(O.alphaMapUv),I.push(O.lightMapUv),I.push(O.aoMapUv),I.push(O.bumpMapUv),I.push(O.normalMapUv),I.push(O.displacementMapUv),I.push(O.emissiveMapUv),I.push(O.metalnessMapUv),I.push(O.roughnessMapUv),I.push(O.anisotropyMapUv),I.push(O.clearcoatMapUv),I.push(O.clearcoatNormalMapUv),I.push(O.clearcoatRoughnessMapUv),I.push(O.iridescenceMapUv),I.push(O.iridescenceThicknessMapUv),I.push(O.sheenColorMapUv),I.push(O.sheenRoughnessMapUv),I.push(O.specularMapUv),I.push(O.specularColorMapUv),I.push(O.specularIntensityMapUv),I.push(O.transmissionMapUv),I.push(O.thicknessMapUv),I.push(O.combine),I.push(O.fogExp2),I.push(O.sizeAttenuation),I.push(O.morphTargetsCount),I.push(O.morphAttributeCount),I.push(O.numDirLights),I.push(O.numPointLights),I.push(O.numSpotLights),I.push(O.numSpotLightMaps),I.push(O.numHemiLights),I.push(O.numRectAreaLights),I.push(O.numDirLightShadows),I.push(O.numPointLightShadows),I.push(O.numSpotLightShadows),I.push(O.numSpotLightShadowsWithMaps),I.push(O.numLightProbes),I.push(O.shadowMapType),I.push(O.toneMapping),I.push(O.numClippingPlanes),I.push(O.numClipIntersection),I.push(O.depthPacking)}function P(I,O){u.disableAll(),O.supportsVertexTextures&&u.enable(0),O.instancing&&u.enable(1),O.instancingColor&&u.enable(2),O.instancingMorph&&u.enable(3),O.matcap&&u.enable(4),O.envMap&&u.enable(5),O.normalMapObjectSpace&&u.enable(6),O.normalMapTangentSpace&&u.enable(7),O.clearcoat&&u.enable(8),O.iridescence&&u.enable(9),O.alphaTest&&u.enable(10),O.vertexColors&&u.enable(11),O.vertexAlphas&&u.enable(12),O.vertexUv1s&&u.enable(13),O.vertexUv2s&&u.enable(14),O.vertexUv3s&&u.enable(15),O.vertexTangents&&u.enable(16),O.anisotropy&&u.enable(17),O.alphaHash&&u.enable(18),O.batching&&u.enable(19),O.dispersion&&u.enable(20),O.batchingColor&&u.enable(21),I.push(u.mask),u.disableAll(),O.fog&&u.enable(0),O.useFog&&u.enable(1),O.flatShading&&u.enable(2),O.logarithmicDepthBuffer&&u.enable(3),O.reverseDepthBuffer&&u.enable(4),O.skinning&&u.enable(5),O.morphTargets&&u.enable(6),O.morphNormals&&u.enable(7),O.morphColors&&u.enable(8),O.premultipliedAlpha&&u.enable(9),O.shadowMapEnabled&&u.enable(10),O.doubleSided&&u.enable(11),O.flipSided&&u.enable(12),O.useDepthPacking&&u.enable(13),O.dithering&&u.enable(14),O.transmission&&u.enable(15),O.sheen&&u.enable(16),O.opaque&&u.enable(17),O.pointsUvs&&u.enable(18),O.decodeVideoTexture&&u.enable(19),O.decodeVideoTextureEmissive&&u.enable(20),O.alphaToCoverage&&u.enable(21),I.push(u.mask)}function 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n.groupOrder!==e.groupOrder?n.groupOrder-e.groupOrder:n.renderOrder!==e.renderOrder?n.renderOrder-e.renderOrder:n.material.id!==e.material.id?n.material.id-e.material.id:n.z!==e.z?n.z-e.z:n.id-e.id}function E1(n,e){return n.groupOrder!==e.groupOrder?n.groupOrder-e.groupOrder:n.renderOrder!==e.renderOrder?n.renderOrder-e.renderOrder:n.z!==e.z?e.z-n.z:n.id-e.id}function S1(){const n=[];let e=0;const t=[],i=[],s=[];function o(){e=0,t.length=0,i.length=0,s.length=0}function l(h,_,g,y,b,T){let v=n[e];return v===void 0?(v={id:h.id,object:h,geometry:_,material:g,groupOrder:y,renderOrder:h.renderOrder,z:b,group:T},n[e]=v):(v.id=h.id,v.object=h,v.geometry=_,v.material=g,v.groupOrder=y,v.renderOrder=h.renderOrder,v.z=b,v.group=T),e++,v}function u(h,_,g,y,b,T){const v=l(h,_,g,y,b,T);g.transmission>0?i.push(v):g.transparent===!0?s.push(v):t.push(v)}function d(h,_,g,y,b,T){const v=l(h,_,g,y,b,T);g.transmission>0?i.unshift(v):g.transparent===!0?s.unshift(v):t.unshift(v)}function f(h,_){t.length>1&&t.sort(h||Pz),i.length>1&&i.sort(_||E1),s.length>1&&s.sort(_||E1)}function m(){for(let h=e,_=n.length;h<_;h++){const g=n[h];if(g.id===null)break;g.id=null,g.object=null,g.geometry=null,g.material=null,g.group=null}}return{opaque:t,transmissive:i,transparent:s,init:o,push:u,unshift:d,finish:m,sort:f}}function Rz(){let n=new WeakMap;function e(i,s){const o=n.get(i);let l;return o===void 0?(l=new S1,n.set(i,[l])):s>=o.length?(l=new S1,o.push(l)):l=o[s],l}function t(){n=new WeakMap}return{get:e,dispose:t}}function Dz(){const n={};return{get:function(e){if(n[e.id]!==void 0)return n[e.id];let t;switch(e.type){case"DirectionalLight":t={direction:new Ge,color:new wi};break;case"SpotLight":t={position:new Ge,direction:new Ge,color:new wi,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":t={position:new Ge,color:new wi,distance:0,decay:0};break;case"HemisphereLight":t={direction:new Ge,skyColor:new wi,groundColor:new wi};break;case"RectAreaLight":t={color:new 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Dz,t=Iz(),i={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1,numSpotMaps:-1,numLightProbes:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadow:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotLightMap:[],spotShadow:[],spotShadowMap:[],spotLightMatrix:[],rectArea:[],rectAreaLTC1:null,rectAreaLTC2:null,point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],numSpotLightShadowsWithMaps:0,numLightProbes:0};for(let f=0;f<9;f++)i.probe.push(new Ge);const s=new Ge,o=new hr,l=new hr;function u(f){let m=0,h=0,_=0;for(let I=0;I<9;I++)i.probe[I].set(0,0,0);let g=0,y=0,b=0,T=0,v=0,x=0,P=0,w=0,C=0,E=0,A=0;f.sort(Lz);for(let 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L=i.hash;(L.directionalLength!==g||L.pointLength!==y||L.spotLength!==b||L.rectAreaLength!==T||L.hemiLength!==v||L.numDirectionalShadows!==x||L.numPointShadows!==P||L.numSpotShadows!==w||L.numSpotMaps!==C||L.numLightProbes!==A)&&(i.directional.length=g,i.spot.length=b,i.rectArea.length=T,i.point.length=y,i.hemi.length=v,i.directionalShadow.length=x,i.directionalShadowMap.length=x,i.pointShadow.length=P,i.pointShadowMap.length=P,i.spotShadow.length=w,i.spotShadowMap.length=w,i.directionalShadowMatrix.length=x,i.pointShadowMatrix.length=P,i.spotLightMatrix.length=w+C-E,i.spotLightMap.length=C,i.numSpotLightShadowsWithMaps=E,i.numLightProbes=A,L.directionalLength=g,L.pointLength=y,L.spotLength=b,L.rectAreaLength=T,L.hemiLength=v,L.numDirectionalShadows=x,L.numPointShadows=P,L.numSpotShadows=w,L.numSpotMaps=C,L.numLightProbes=A,i.version=Oz++)}function d(f,m){let h=0,_=0,g=0,y=0,b=0;const T=m.matrixWorldInverse;for(let v=0,x=f.length;v=l.length?(u=new A1(n),l.push(u)):u=l[o],u}function i(){e=new WeakMap}return{get:t,dispose:i}}const Nz=`void main() { + gl_Position = vec4( position, 1.0 ); +}`,zz=`uniform sampler2D shadow_pass; +uniform vec2 resolution; +uniform float radius; +#include +void main() { + const float samples = float( VSM_SAMPLES ); + float mean = 0.0; + float squared_mean = 0.0; + float uvStride = samples <= 1.0 ? 0.0 : 2.0 / ( samples - 1.0 ); + float uvStart = samples <= 1.0 ? 0.0 : - 1.0; + for ( float i = 0.0; i < samples; i ++ ) { + float uvOffset = uvStart + i * uvStride; + #ifdef HORIZONTAL_PASS + vec2 distribution = unpackRGBATo2Half( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( uvOffset, 0.0 ) * radius ) / resolution ) ); + mean += distribution.x; + squared_mean += distribution.y * distribution.y + distribution.x * distribution.x; + #else + float depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, uvOffset ) * radius ) / resolution ) ); + mean += depth; + squared_mean += depth * depth; + #endif + } + mean = mean / samples; + squared_mean = squared_mean / samples; + float std_dev = sqrt( squared_mean - mean * mean ); + gl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) ); +}`;function Uz(n,e,t){let i=new tP;const s=new bn,o=new bn,l=new fr,u=new dL({depthPacking:aO}),d=new fL,f={},m=t.maxTextureSize,h={[zc]:gs,[gs]:zc,[xl]:xl},_=new Uc({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new bn},radius:{value:4}},vertexShader:Nz,fragmentShader:zz}),g=_.clone();g.defines.HORIZONTAL_PASS=1;const y=new Pl;y.setAttribute("position",new Po(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));const b=new Os(y,_),T=this;this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=IC;let v=this.type;this.render=function(E,A,L){if(T.enabled===!1||T.autoUpdate===!1&&T.needsUpdate===!1||E.length===0)return;const 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yt=i1(nt.width,nt.height,U.format,U.type);for(const tt of U.layerUpdates){const gt=nt.data.subarray(tt*yt/nt.data.BYTES_PER_ELEMENT,(tt+1)*yt/nt.data.BYTES_PER_ELEMENT);t.compressedTexSubImage3D(n.TEXTURE_2D_ARRAY,Ze,0,0,tt,nt.width,nt.height,1,ot,gt)}U.clearLayerUpdates()}else t.compressedTexSubImage3D(n.TEXTURE_2D_ARRAY,Ze,0,0,0,nt.width,nt.height,Qe.depth,ot,nt.data)}else t.compressedTexImage3D(n.TEXTURE_2D_ARRAY,Ze,_t,nt.width,nt.height,Qe.depth,0,nt.data,0,0);else console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()");else vt?Se&&t.texSubImage3D(n.TEXTURE_2D_ARRAY,Ze,0,0,0,nt.width,nt.height,Qe.depth,ot,bt,nt.data):t.texImage3D(n.TEXTURE_2D_ARRAY,Ze,_t,nt.width,nt.height,Qe.depth,0,ot,bt,nt.data)}else{vt&&mn&&t.texStorage2D(n.TEXTURE_2D,St,_t,ft[0].width,ft[0].height);for(let Ze=0,it=ft.length;Ze0){const Ze=i1(Qe.width,Qe.height,U.format,U.type);for(const it of U.layerUpdates){const yt=Qe.data.subarray(it*Ze/Qe.data.BYTES_PER_ELEMENT,(it+1)*Ze/Qe.data.BYTES_PER_ELEMENT);t.texSubImage3D(n.TEXTURE_2D_ARRAY,0,0,0,it,Qe.width,Qe.height,1,ot,bt,yt)}U.clearLayerUpdates()}else t.texSubImage3D(n.TEXTURE_2D_ARRAY,0,0,0,0,Qe.width,Qe.height,Qe.depth,ot,bt,Qe.data)}else t.texImage3D(n.TEXTURE_2D_ARRAY,0,_t,Qe.width,Qe.height,Qe.depth,0,ot,bt,Qe.data);else if(U.isData3DTexture)vt?(mn&&t.texStorage3D(n.TEXTURE_3D,St,_t,Qe.width,Qe.height,Qe.depth),Se&&t.texSubImage3D(n.TEXTURE_3D,0,0,0,0,Qe.width,Qe.height,Qe.depth,ot,bt,Qe.data)):t.texImage3D(n.TEXTURE_3D,0,_t,Qe.width,Qe.height,Qe.depth,0,ot,bt,Qe.data);else if(U.isFramebufferTexture){if(mn)if(vt)t.texStorage2D(n.TEXTURE_2D,St,_t,Qe.width,Qe.height);else{let Ze=Qe.width,it=Qe.height;for(let yt=0;yt>=1,it>>=1}}else if(ft.length>0){if(vt&&mn){const Ze=Ke(ft[0]);t.texStorage2D(n.TEXTURE_2D,St,_t,Ze.width,Ze.height)}for(let Ze=0,it=ft.length;Ze0&&St++;const it=Ke(ot[0]);t.texStorage2D(n.TEXTURE_CUBE_MAP,St,ft,it.width,it.height)}for(let it=0;it<6;it++)if(Qe){vt?Se&&t.texSubImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+it,0,0,0,ot[it].width,ot[it].height,_t,nt,ot[it].data):t.texImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+it,0,ft,ot[it].width,ot[it].height,0,_t,nt,ot[it].data);for(let yt=0;yt>ge),bt=Math.max(1,U.height>>ge);_e===n.TEXTURE_3D||_e===n.TEXTURE_2D_ARRAY?t.texImage3D(_e,ge,Ee,ot,bt,U.depth,0,Ce,Ie,null):t.texImage2D(_e,ge,Ee,ot,bt,0,Ce,Ie,null)}t.bindFramebuffer(n.FRAMEBUFFER,F),We(U)?u.framebufferTexture2DMultisampleEXT(n.FRAMEBUFFER,se,_e,Qe.__webglTexture,0,Ne(U)):(_e===n.TEXTURE_2D||_e>=n.TEXTURE_CUBE_MAP_POSITIVE_X&&_e<=n.TEXTURE_CUBE_MAP_NEGATIVE_Z)&&n.framebufferTexture2D(n.FRAMEBUFFER,se,_e,Qe.__webglTexture,ge),t.bindFramebuffer(n.FRAMEBUFFER,null)}function me(F,U,j){if(n.bindRenderbuffer(n.RENDERBUFFER,F),U.depthBuffer){const se=U.depthTexture,_e=se&&se.isDepthTexture?se.type:null,ge=w(U.stencilBuffer,_e),Ce=U.stencilBuffer?n.DEPTH_STENCIL_ATTACHMENT:n.DEPTH_ATTACHMENT,Ie=Ne(U);We(U)?u.renderbufferStorageMultisampleEXT(n.RENDERBUFFER,Ie,ge,U.width,U.height):j?n.renderbufferStorageMultisample(n.RENDERBUFFER,Ie,ge,U.width,U.height):n.renderbufferStorage(n.RENDERBUFFER,ge,U.width,U.height),n.framebufferRenderbuffer(n.FRAMEBUFFER,Ce,n.RENDERBUFFER,F)}else{const se=U.textures;for(let _e=0;_e{delete U.__boundDepthTexture,delete U.__depthDisposeCallback,se.removeEventListener("dispose",_e)};se.addEventListener("dispose",_e),U.__depthDisposeCallback=_e}U.__boundDepthTexture=se}if(F.depthTexture&&!U.__autoAllocateDepthBuffer){if(j)throw new Error("target.depthTexture not supported in Cube render targets");xe(U.__webglFramebuffer,F)}else if(j){U.__webglDepthbuffer=[];for(let se=0;se<6;se++)if(t.bindFramebuffer(n.FRAMEBUFFER,U.__webglFramebuffer[se]),U.__webglDepthbuffer[se]===void 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_e=F.textures,ge=F.isWebGLCubeRenderTarget===!0,Ce=_e.length>1;if(Ce||(se.__webglTexture===void 0&&(se.__webglTexture=n.createTexture()),se.__version=U.version,l.memory.textures++),ge){j.__webglFramebuffer=[];for(let Ie=0;Ie<6;Ie++)if(U.mipmaps&&U.mipmaps.length>0){j.__webglFramebuffer[Ie]=[];for(let Ee=0;Ee0){j.__webglFramebuffer=[];for(let Ie=0;Ie0&&We(F)===!1){j.__webglMultisampledFramebuffer=n.createFramebuffer(),j.__webglColorRenderbuffer=[],t.bindFramebuffer(n.FRAMEBUFFER,j.__webglMultisampledFramebuffer);for(let Ie=0;Ie<_e.length;Ie++){const Ee=_e[Ie];j.__webglColorRenderbuffer[Ie]=n.createRenderbuffer(),n.bindRenderbuffer(n.RENDERBUFFER,j.__webglColorRenderbuffer[Ie]);const 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null;if(i===$g||i===fM||i===hM)if(o=e.get("EXT_texture_compression_bptc"),o!==null){if(i===$g)return l===Si?o.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:o.COMPRESSED_RGBA_BPTC_UNORM_EXT;if(i===fM)return o.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT;if(i===hM)return o.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT}else return null;if(i===jC||i===pM||i===mM||i===_M)if(o=e.get("EXT_texture_compression_rgtc"),o!==null){if(i===$g)return o.COMPRESSED_RED_RGTC1_EXT;if(i===pM)return o.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(i===mM)return o.COMPRESSED_RED_GREEN_RGTC2_EXT;if(i===_M)return o.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}else return null;return i===Qm?n.UNSIGNED_INT_24_8:n[i]!==void 0?n[i]:null}return{convert:t}}const jz=` +void main() { + + gl_Position = vec4( position, 1.0 ); + +}`,Wz=` +uniform sampler2DArray depthColor; +uniform float depthWidth; +uniform float depthHeight; + +void main() { + + vec2 coord = vec2( gl_FragCoord.x / depthWidth, gl_FragCoord.y / depthHeight ); + + if ( coord.x >= 1.0 ) { + + gl_FragDepth = texture( depthColor, vec3( coord.x - 1.0, coord.y, 1 ) ).r; + + } else { + + gl_FragDepth = texture( depthColor, vec3( coord.x, coord.y, 0 ) ).r; + + } + +}`;class Hz{constructor(){this.texture=null,this.mesh=null,this.depthNear=0,this.depthFar=0}init(e,t,i){if(this.texture===null){const s=new vs,o=e.properties.get(s);o.__webglTexture=t.texture,(t.depthNear!==i.depthNear||t.depthFar!==i.depthFar)&&(this.depthNear=t.depthNear,this.depthFar=t.depthFar),this.texture=s}}getMesh(e){if(this.texture!==null&&this.mesh===null){const t=e.cameras[0].viewport,i=new Uc({vertexShader:jz,fragmentShader:Wz,uniforms:{depthColor:{value:this.texture},depthWidth:{value:t.z},depthHeight:{value:t.w}}});this.mesh=new Os(new vh(20,20),i)}return this.mesh}reset(){this.texture=null,this.mesh=null}getDepthTexture(){return this.texture}}class qz extends xh{constructor(e,t){super();const i=this;let s=null,o=1,l=null,u="local-floor",d=1,f=null,m=null,h=null,_=null,g=null,y=null;const b=new Hz,T=t.getContextAttributes();let v=null,x=null;const P=[],w=[],C=new bn;let E=null;const A=new ua;A.viewport=new fr;const L=new ua;L.viewport=new fr;const I=[A,L],O=new pL;let H=null,Z=null;this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(B){let le=P[B];return le===void 0&&(le=new Zv,P[B]=le),le.getTargetRaySpace()},this.getControllerGrip=function(B){let le=P[B];return le===void 0&&(le=new Zv,P[B]=le),le.getGripSpace()},this.getHand=function(B){let le=P[B];return le===void 0&&(le=new Zv,P[B]=le),le.getHandSpace()};function $(B){const le=w.indexOf(B.inputSource);if(le===-1)return;const ye=P[le];ye!==void 0&&(ye.update(B.inputSource,B.frame,f||l),ye.dispatchEvent({type:B.type,data:B.inputSource}))}function J(){s.removeEventListener("select",$),s.removeEventListener("selectstart",$),s.removeEventListener("selectend",$),s.removeEventListener("squeeze",$),s.removeEventListener("squeezestart",$),s.removeEventListener("squeezeend",$),s.removeEventListener("end",J),s.removeEventListener("inputsourceschange",ee);for(let B=0;B=0&&(w[me]=null,P[me].disconnect(ye))}for(let le=0;le=w.length){w.push(ye),me=ze;break}else if(w[ze]===null){w[ze]=ye,me=ze;break}if(me===-1)break}const xe=P[me];xe&&xe.connect(ye)}}const X=new Ge,ne=new Ge;function Q(B,le,ye){X.setFromMatrixPosition(le.matrixWorld),ne.setFromMatrixPosition(ye.matrixWorld);const me=X.distanceTo(ne),xe=le.projectionMatrix.elements,ze=ye.projectionMatrix.elements,Me=xe[14]/(xe[10]-1),ce=xe[14]/(xe[10]+1),ae=(xe[9]+1)/xe[5],we=(xe[9]-1)/xe[5],re=(xe[8]-1)/xe[0],He=(ze[8]+1)/ze[0],Ne=Me*re,We=Me*He,ke=me/(-re+He),st=ke*-re;if(le.matrixWorld.decompose(B.position,B.quaternion,B.scale),B.translateX(st),B.translateZ(ke),B.matrixWorld.compose(B.position,B.quaternion,B.scale),B.matrixWorldInverse.copy(B.matrixWorld).invert(),xe[10]===-1)B.projectionMatrix.copy(le.projectionMatrix),B.projectionMatrixInverse.copy(le.projectionMatrixInverse);else{const Ke=Me+ke,F=ce+ke,U=Ne-st,j=We+(me-st),se=ae*ce/F*Ke,_e=we*ce/F*Ke;B.projectionMatrix.makePerspective(U,j,se,_e,Ke,F),B.projectionMatrixInverse.copy(B.projectionMatrix).invert()}}function oe(B,le){le===null?B.matrixWorld.copy(B.matrix):B.matrixWorld.multiplyMatrices(le.matrixWorld,B.matrix),B.matrixWorldInverse.copy(B.matrixWorld).invert()}this.updateCamera=function(B){if(s===null)return;let le=B.near,ye=B.far;b.texture!==null&&(b.depthNear>0&&(le=b.depthNear),b.depthFar>0&&(ye=b.depthFar)),O.near=L.near=A.near=le,O.far=L.far=A.far=ye,(H!==O.near||Z!==O.far)&&(s.updateRenderState({depthNear:O.near,depthFar:O.far}),H=O.near,Z=O.far),A.layers.mask=B.layers.mask|2,L.layers.mask=B.layers.mask|4,O.layers.mask=A.layers.mask|L.layers.mask;const me=B.parent,xe=O.cameras;oe(O,me);for(let ze=0;ze0&&(T.alphaTest.value=v.alphaTest);const x=e.get(v),P=x.envMap,w=x.envMapRotation;P&&(T.envMap.value=P,Yu.copy(w),Yu.x*=-1,Yu.y*=-1,Yu.z*=-1,P.isCubeTexture&&P.isRenderTargetTexture===!1&&(Yu.y*=-1,Yu.z*=-1),T.envMapRotation.value.setFromMatrix4(Xz.makeRotationFromEuler(Yu)),T.flipEnvMap.value=P.isCubeTexture&&P.isRenderTargetTexture===!1?-1:1,T.reflectivity.value=v.reflectivity,T.ior.value=v.ior,T.refractionRatio.value=v.refractionRatio),v.lightMap&&(T.lightMap.value=v.lightMap,T.lightMapIntensity.value=v.lightMapIntensity,t(v.lightMap,T.lightMapTransform)),v.aoMap&&(T.aoMap.value=v.aoMap,T.aoMapIntensity.value=v.aoMapIntensity,t(v.aoMap,T.aoMapTransform))}function l(T,v){T.diffuse.value.copy(v.color),T.opacity.value=v.opacity,v.map&&(T.map.value=v.map,t(v.map,T.mapTransform))}function u(T,v){T.dashSize.value=v.dashSize,T.totalSize.value=v.dashSize+v.gapSize,T.scale.value=v.scale}function d(T,v,x,P){T.diffuse.value.copy(v.color),T.opacity.value=v.opacity,T.size.value=v.size*x,T.scale.value=P*.5,v.map&&(T.map.value=v.map,t(v.map,T.uvTransform)),v.alphaMap&&(T.alphaMap.value=v.alphaMap,t(v.alphaMap,T.alphaMapTransform)),v.alphaTest>0&&(T.alphaTest.value=v.alphaTest)}function f(T,v){T.diffuse.value.copy(v.color),T.opacity.value=v.opacity,T.rotation.value=v.rotation,v.map&&(T.map.value=v.map,t(v.map,T.mapTransform)),v.alphaMap&&(T.alphaMap.value=v.alphaMap,t(v.alphaMap,T.alphaMapTransform)),v.alphaTest>0&&(T.alphaTest.value=v.alphaTest)}function m(T,v){T.specular.value.copy(v.specular),T.shininess.value=Math.max(v.shininess,1e-4)}function h(T,v){v.gradientMap&&(T.gradientMap.value=v.gradientMap)}function _(T,v){T.metalness.value=v.metalness,v.metalnessMap&&(T.metalnessMap.value=v.metalnessMap,t(v.metalnessMap,T.metalnessMapTransform)),T.roughness.value=v.roughness,v.roughnessMap&&(T.roughnessMap.value=v.roughnessMap,t(v.roughnessMap,T.roughnessMapTransform)),v.envMap&&(T.envMapIntensity.value=v.envMapIntensity)}function g(T,v,x){T.ior.value=v.ior,v.sheen>0&&(T.sheenColor.value.copy(v.sheenColor).multiplyScalar(v.sheen),T.sheenRoughness.value=v.sheenRoughness,v.sheenColorMap&&(T.sheenColorMap.value=v.sheenColorMap,t(v.sheenColorMap,T.sheenColorMapTransform)),v.sheenRoughnessMap&&(T.sheenRoughnessMap.value=v.sheenRoughnessMap,t(v.sheenRoughnessMap,T.sheenRoughnessMapTransform))),v.clearcoat>0&&(T.clearcoat.value=v.clearcoat,T.clearcoatRoughness.value=v.clearcoatRoughness,v.clearcoatMap&&(T.clearcoatMap.value=v.clearcoatMap,t(v.clearcoatMap,T.clearcoatMapTransform)),v.clearcoatRoughnessMap&&(T.clearcoatRoughnessMap.value=v.clearcoatRoughnessMap,t(v.clearcoatRoughnessMap,T.clearcoatRoughnessMapTransform)),v.clearcoatNormalMap&&(T.clearcoatNormalMap.value=v.clearcoatNormalMap,t(v.clearcoatNormalMap,T.clearcoatNormalMapTransform),T.clearcoatNormalScale.value.copy(v.clearcoatNormalScale),v.side===gs&&T.clearcoatNormalScale.value.negate())),v.dispersion>0&&(T.dispersion.value=v.dispersion),v.iridescence>0&&(T.iridescence.value=v.iridescence,T.iridescenceIOR.value=v.iridescenceIOR,T.iridescenceThicknessMinimum.value=v.iridescenceThicknessRange[0],T.iridescenceThicknessMaximum.value=v.iridescenceThicknessRange[1],v.iridescenceMap&&(T.iridescenceMap.value=v.iridescenceMap,t(v.iridescenceMap,T.iridescenceMapTransform)),v.iridescenceThicknessMap&&(T.iridescenceThicknessMap.value=v.iridescenceThicknessMap,t(v.iridescenceThicknessMap,T.iridescenceThicknessMapTransform))),v.transmission>0&&(T.transmission.value=v.transmission,T.transmissionSamplerMap.value=x.texture,T.transmissionSamplerSize.value.set(x.width,x.height),v.transmissionMap&&(T.transmissionMap.value=v.transmissionMap,t(v.transmissionMap,T.transmissionMapTransform)),T.thickness.value=v.thickness,v.thicknessMap&&(T.thicknessMap.value=v.thicknessMap,t(v.thicknessMap,T.thicknessMapTransform)),T.attenuationDistance.value=v.attenuationDistance,T.attenuationColor.value.copy(v.attenuationColor)),v.anisotropy>0&&(T.anisotropyVector.value.set(v.anisotropy*Math.cos(v.anisotropyRotation),v.anisotropy*Math.sin(v.anisotropyRotation)),v.anisotropyMap&&(T.anisotropyMap.value=v.anisotropyMap,t(v.anisotropyMap,T.anisotropyMapTransform))),T.specularIntensity.value=v.specularIntensity,T.specularColor.value.copy(v.specularColor),v.specularColorMap&&(T.specularColorMap.value=v.specularColorMap,t(v.specularColorMap,T.specularColorMapTransform)),v.specularIntensityMap&&(T.specularIntensityMap.value=v.specularIntensityMap,t(v.specularIntensityMap,T.specularIntensityMapTransform))}function y(T,v){v.matcap&&(T.matcap.value=v.matcap)}function b(T,v){const x=e.get(v).light;T.referencePosition.value.setFromMatrixPosition(x.matrixWorld),T.nearDistance.value=x.shadow.camera.near,T.farDistance.value=x.shadow.camera.far}return{refreshFogUniforms:i,refreshMaterialUniforms:s}}function Yz(n,e,t,i){let s={},o={},l=[];const u=n.getParameter(n.MAX_UNIFORM_BUFFER_BINDINGS);function d(x,P){const w=P.program;i.uniformBlockBinding(x,w)}function f(x,P){let w=s[x.id];w===void 0&&(y(x),w=m(x),s[x.id]=w,x.addEventListener("dispose",T));const C=P.program;i.updateUBOMapping(x,C);const E=e.render.frame;o[x.id]!==E&&(_(x),o[x.id]=E)}function m(x){const P=h();x.__bindingPointIndex=P;const w=n.createBuffer(),C=x.__size,E=x.usage;return n.bindBuffer(n.UNIFORM_BUFFER,w),n.bufferData(n.UNIFORM_BUFFER,C,E),n.bindBuffer(n.UNIFORM_BUFFER,null),n.bindBufferBase(n.UNIFORM_BUFFER,P,w),w}function h(){for(let x=0;x0&&(w+=C-E),x.__size=w,x.__cache={},this}function b(x){const P={boundary:0,storage:0};return 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Qz{constructor(e={}){const{canvas:t=gO(),context:i=null,depth:s=!0,stencil:o=!1,alpha:l=!1,antialias:u=!1,premultipliedAlpha:d=!0,preserveDrawingBuffer:f=!1,powerPreference:m="default",failIfMajorPerformanceCaveat:h=!1,reverseDepthBuffer:_=!1}=e;this.isWebGLRenderer=!0;let g;if(i!==null){if(typeof WebGLRenderingContext<"u"&&i instanceof WebGLRenderingContext)throw new Error("THREE.WebGLRenderer: WebGL 1 is not supported since r163.");g=i.getContextAttributes().alpha}else g=l;const y=new Uint32Array(4),b=new Int32Array(4);let T=null,v=null;const x=[],P=[];this.domElement=t,this.debug={checkShaderErrors:!0,onShaderError:null},this.autoClear=!0,this.autoClearColor=!0,this.autoClearDepth=!0,this.autoClearStencil=!0,this.sortObjects=!0,this.clippingPlanes=[],this.localClippingEnabled=!1,this.toneMapping=kc,this.toneMappingExposure=1,this.transmissionResolutionScale=1;const w=this;let C=!1;this._outputColorSpace=ca;let E=0,A=0,L=null,I=-1,O=null;const H=new fr,Z=new fr;let $=null;const J=new wi(0);let ee=0,X=t.width,ne=t.height,Q=1,oe=null,W=null;const q=new fr(0,0,X,ne),G=new fr(0,0,X,ne);let te=!1;const B=new tP;let le=!1,ye=!1;const me=new hr,xe=new hr,ze=new Ge,Me=new fr,ce={background:null,fog:null,environment:null,overrideMaterial:null,isScene:!0};let ae=!1;function we(){return L===null?Q:1}let re=i;function He(ue,Oe){return t.getContext(ue,Oe)}try{const ue={alpha:!0,depth:s,stencil:o,antialias:u,premultipliedAlpha:d,preserveDrawingBuffer:f,powerPreference:m,failIfMajorPerformanceCaveat:h};if("setAttribute"in t&&t.setAttribute("data-engine",`three.js r${ZM}`),t.addEventListener("webglcontextlost",it,!1),t.addEventListener("webglcontextrestored",yt,!1),t.addEventListener("webglcontextcreationerror",tt,!1),re===null){const Oe="webgl2";if(re=He(Oe,ue),re===null)throw He(Oe)?new Error("Error creating WebGL context with your selected attributes."):new Error("Error creating WebGL context.")}}catch(ue){throw console.error("THREE.WebGLRenderer: "+ue.message),ue}let Ne,We,ke,st,Ke,F,U,j,se,_e,ge,Ce,Ie,Ee,je,Qe,ot,bt,_t,nt,ft,vt,mn,Se;function St(){Ne=new oN(re),Ne.init(),vt=new Gz(re,Ne),We=new eN(re,Ne,e,vt),ke=new $z(re,Ne),We.reverseDepthBuffer&&_&&ke.buffers.depth.setReversed(!0),st=new uN(re),Ke=new Cz,F=new Vz(re,Ne,ke,Ke,We,vt,st),U=new nN(w),j=new aN(w),se=new _L(re),mn=new Zk(re,se),_e=new lN(re,se,st,mn),ge=new fN(re,_e,se,st),_t=new dN(re,We,F),Qe=new tN(Ke),Ce=new Az(w,U,j,Ne,We,mn,Qe),Ie=new Kz(w,Ke),Ee=new Rz,je=new kz(Ne),bt=new Qk(w,U,j,ke,ge,g,d),ot=new Uz(w,ge,We),Se=new Yz(re,st,We,ke),nt=new Jk(re,Ne,st),ft=new cN(re,Ne,st),st.programs=Ce.programs,w.capabilities=We,w.extensions=Ne,w.properties=Ke,w.renderLists=Ee,w.shadowMap=ot,w.state=ke,w.info=st}St();const Ze=new qz(w,re);this.xr=Ze,this.getContext=function(){return re},this.getContextAttributes=function(){return re.getContextAttributes()},this.forceContextLoss=function(){const ue=Ne.get("WEBGL_lose_context");ue&&ue.loseContext()},this.forceContextRestore=function(){const ue=Ne.get("WEBGL_lose_context");ue&&ue.restoreContext()},this.getPixelRatio=function(){return Q},this.setPixelRatio=function(ue){ue!==void 0&&(Q=ue,this.setSize(X,ne,!1))},this.getSize=function(ue){return ue.set(X,ne)},this.setSize=function(ue,Oe,qe=!0){if(Ze.isPresenting){console.warn("THREE.WebGLRenderer: Can't change size while VR device is presenting.");return}X=ue,ne=Oe,t.width=Math.floor(ue*Q),t.height=Math.floor(Oe*Q),qe===!0&&(t.style.width=ue+"px",t.style.height=Oe+"px"),this.setViewport(0,0,ue,Oe)},this.getDrawingBufferSize=function(ue){return ue.set(X*Q,ne*Q).floor()},this.setDrawingBufferSize=function(ue,Oe,qe){X=ue,ne=Oe,Q=qe,t.width=Math.floor(ue*qe),t.height=Math.floor(Oe*qe),this.setViewport(0,0,ue,Oe)},this.getCurrentViewport=function(ue){return ue.copy(H)},this.getViewport=function(ue){return ue.copy(q)},this.setViewport=function(ue,Oe,qe,Ue){ue.isVector4?q.set(ue.x,ue.y,ue.z,ue.w):q.set(ue,Oe,qe,Ue),ke.viewport(H.copy(q).multiplyScalar(Q).round())},this.getScissor=function(ue){return ue.copy(G)},this.setScissor=function(ue,Oe,qe,Ue){ue.isVector4?G.set(ue.x,ue.y,ue.z,ue.w):G.set(ue,Oe,qe,Ue),ke.scissor(Z.copy(G).multiplyScalar(Q).round())},this.getScissorTest=function(){return te},this.setScissorTest=function(ue){ke.setScissorTest(te=ue)},this.setOpaqueSort=function(ue){oe=ue},this.setTransparentSort=function(ue){W=ue},this.getClearColor=function(ue){return ue.copy(bt.getClearColor())},this.setClearColor=function(){bt.setClearColor(...arguments)},this.getClearAlpha=function(){return bt.getClearAlpha()},this.setClearAlpha=function(){bt.setClearAlpha(...arguments)},this.clear=function(ue=!0,Oe=!0,qe=!0){let Ue=0;if(ue){let Fe=!1;if(L!==null){const wt=L.texture.format;Fe=wt===rb||wt===ib||wt===nb}if(Fe){const wt=L.texture.type,Ct=wt===Sl||wt===ud||wt===Ym||wt===Qm||wt===eb||wt===tb,Nt=bt.getClearColor(),Rt=bt.getClearAlpha(),qt=Nt.r,sn=Nt.g,Jt=Nt.b;Ct?(y[0]=qt,y[1]=sn,y[2]=Jt,y[3]=Rt,re.clearBufferuiv(re.COLOR,0,y)):(b[0]=qt,b[1]=sn,b[2]=Jt,b[3]=Rt,re.clearBufferiv(re.COLOR,0,b))}else Ue|=re.COLOR_BUFFER_BIT}Oe&&(Ue|=re.DEPTH_BUFFER_BIT),qe&&(Ue|=re.STENCIL_BUFFER_BIT,this.state.buffers.stencil.setMask(4294967295)),re.clear(Ue)},this.clearColor=function(){this.clear(!0,!1,!1)},this.clearDepth=function(){this.clear(!1,!0,!1)},this.clearStencil=function(){this.clear(!1,!1,!0)},this.dispose=function(){t.removeEventListener("webglcontextlost",it,!1),t.removeEventListener("webglcontextrestored",yt,!1),t.removeEventListener("webglcontextcreationerror",tt,!1),bt.dispose(),Ee.dispose(),je.dispose(),Ke.dispose(),U.dispose(),j.dispose(),ge.dispose(),mn.dispose(),Se.dispose(),Ce.dispose(),Ze.dispose(),Ze.removeEventListener("sessionstart",vi),Ze.removeEventListener("sessionend",On),ut.stop()};function it(ue){ue.preventDefault(),console.log("THREE.WebGLRenderer: Context Lost."),C=!0}function yt(){console.log("THREE.WebGLRenderer: Context Restored."),C=!1;const ue=st.autoReset,Oe=ot.enabled,qe=ot.autoUpdate,Ue=ot.needsUpdate,Fe=ot.type;St(),st.autoReset=ue,ot.enabled=Oe,ot.autoUpdate=qe,ot.needsUpdate=Ue,ot.type=Fe}function tt(ue){console.error("THREE.WebGLRenderer: A WebGL context could not be created. Reason: ",ue.statusMessage)}function gt(ue){const Oe=ue.target;Oe.removeEventListener("dispose",gt),Pt(Oe)}function Pt(ue){tn(ue),Ke.remove(ue)}function tn(ue){const Oe=Ke.get(ue).programs;Oe!==void 0&&(Oe.forEach(function(qe){Ce.releaseProgram(qe)}),ue.isShaderMaterial&&Ce.releaseShaderCache(ue))}this.renderBufferDirect=function(ue,Oe,qe,Ue,Fe,wt){Oe===null&&(Oe=ce);const Ct=Fe.isMesh&&Fe.matrixWorld.determinant()<0,Nt=Ns(ue,Oe,qe,Ue,Fe);ke.setMaterial(Ue,Ct);let Rt=qe.index,qt=1;if(Ue.wireframe===!0){if(Rt=_e.getWireframeAttribute(qe),Rt===void 0)return;qt=2}const sn=qe.drawRange,Jt=qe.attributes.position;let yn=sn.start*qt,Sn=(sn.start+sn.count)*qt;wt!==null&&(yn=Math.max(yn,wt.start*qt),Sn=Math.min(Sn,(wt.start+wt.count)*qt)),Rt!==null?(yn=Math.max(yn,0),Sn=Math.min(Sn,Rt.count)):Jt!=null&&(yn=Math.max(yn,0),Sn=Math.min(Sn,Jt.count));const Jn=Sn-yn;if(Jn<0||Jn===1/0)return;mn.setup(Fe,Ue,Nt,qe,Rt);let Ln,dn=nt;if(Rt!==null&&(Ln=se.get(Rt),dn=ft,dn.setIndex(Ln)),Fe.isMesh)Ue.wireframe===!0?(ke.setLineWidth(Ue.wireframeLinewidth*we()),dn.setMode(re.LINES)):dn.setMode(re.TRIANGLES);else if(Fe.isLine){let nn=Ue.linewidth;nn===void 0&&(nn=1),ke.setLineWidth(nn*we()),Fe.isLineSegments?dn.setMode(re.LINES):Fe.isLineLoop?dn.setMode(re.LINE_LOOP):dn.setMode(re.LINE_STRIP)}else Fe.isPoints?dn.setMode(re.POINTS):Fe.isSprite&&dn.setMode(re.TRIANGLES);if(Fe.isBatchedMesh)if(Fe._multiDrawInstances!==null)Vg("THREE.WebGLRenderer: renderMultiDrawInstances has been deprecated and will be removed in r184. Append to renderMultiDraw arguments and use indirection."),dn.renderMultiDrawInstances(Fe._multiDrawStarts,Fe._multiDrawCounts,Fe._multiDrawCount,Fe._multiDrawInstances);else if(Ne.get("WEBGL_multi_draw"))dn.renderMultiDraw(Fe._multiDrawStarts,Fe._multiDrawCounts,Fe._multiDrawCount);else{const nn=Fe._multiDrawStarts,li=Fe._multiDrawCounts,An=Fe._multiDrawCount,sr=Rt?se.get(Rt).bytesPerElement:1,yr=Ke.get(Ue).currentProgram.getUniforms();for(let Xi=0;Xi{function wt(){if(Ue.forEach(function(Ct){Ke.get(Ct).currentProgram.isReady()&&Ue.delete(Ct)}),Ue.size===0){Fe(ue);return}setTimeout(wt,10)}Ne.get("KHR_parallel_shader_compile")!==null?wt():setTimeout(wt,10)})};let Pn=null;function ln(ue){Pn&&Pn(ue)}function vi(){ut.stop()}function On(){ut.start()}const ut=new sP;ut.setAnimationLoop(ln),typeof self<"u"&&ut.setContext(self),this.setAnimationLoop=function(ue){Pn=ue,Ze.setAnimationLoop(ue),ue===null?ut.stop():ut.start()},Ze.addEventListener("sessionstart",vi),Ze.addEventListener("sessionend",On),this.render=function(ue,Oe){if(Oe!==void 0&&Oe.isCamera!==!0){console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");return}if(C===!0)return;if(ue.matrixWorldAutoUpdate===!0&&ue.updateMatrixWorld(),Oe.parent===null&&Oe.matrixWorldAutoUpdate===!0&&Oe.updateMatrixWorld(),Ze.enabled===!0&&Ze.isPresenting===!0&&(Ze.cameraAutoUpdate===!0&&Ze.updateCamera(Oe),Oe=Ze.getCamera()),ue.isScene===!0&&ue.onBeforeRender(w,ue,Oe,L),v=je.get(ue,P.length),v.init(Oe),P.push(v),xe.multiplyMatrices(Oe.projectionMatrix,Oe.matrixWorldInverse),B.setFromProjectionMatrix(xe),ye=this.localClippingEnabled,le=Qe.init(this.clippingPlanes,ye),T=Ee.get(ue,x.length),T.init(),x.push(T),Ze.enabled===!0&&Ze.isPresenting===!0){const wt=w.xr.getDepthSensingMesh();wt!==null&&It(wt,Oe,-1/0,w.sortObjects)}It(ue,Oe,0,w.sortObjects),T.finish(),w.sortObjects===!0&&T.sort(oe,W),ae=Ze.enabled===!1||Ze.isPresenting===!1||Ze.hasDepthSensing()===!1,ae&&bt.addToRenderList(T,ue),this.info.render.frame++,le===!0&&Qe.beginShadows();const qe=v.state.shadowsArray;ot.render(qe,ue,Oe),le===!0&&Qe.endShadows(),this.info.autoReset===!0&&this.info.reset();const Ue=T.opaque,Fe=T.transmissive;if(v.setupLights(),Oe.isArrayCamera){const wt=Oe.cameras;if(Fe.length>0)for(let Ct=0,Nt=wt.length;Ct0&&Vi(Ue,Fe,ue,Oe),ae&&bt.render(ue),Bt(T,ue,Oe);L!==null&&A===0&&(F.updateMultisampleRenderTarget(L),F.updateRenderTargetMipmap(L)),ue.isScene===!0&&ue.onAfterRender(w,ue,Oe),mn.resetDefaultState(),I=-1,O=null,P.pop(),P.length>0?(v=P[P.length-1],le===!0&&Qe.setGlobalState(w.clippingPlanes,v.state.camera)):v=null,x.pop(),x.length>0?T=x[x.length-1]:T=null};function It(ue,Oe,qe,Ue){if(ue.visible===!1)return;if(ue.layers.test(Oe.layers)){if(ue.isGroup)qe=ue.renderOrder;else if(ue.isLOD)ue.autoUpdate===!0&&ue.update(Oe);else if(ue.isLight)v.pushLight(ue),ue.castShadow&&v.pushShadow(ue);else if(ue.isSprite){if(!ue.frustumCulled||B.intersectsSprite(ue)){Ue&&Me.setFromMatrixPosition(ue.matrixWorld).applyMatrix4(xe);const Ct=ge.update(ue),Nt=ue.material;Nt.visible&&T.push(ue,Ct,Nt,qe,Me.z,null)}}else if((ue.isMesh||ue.isLine||ue.isPoints)&&(!ue.frustumCulled||B.intersectsObject(ue))){const Ct=ge.update(ue),Nt=ue.material;if(Ue&&(ue.boundingSphere!==void 0?(ue.boundingSphere===null&&ue.computeBoundingSphere(),Me.copy(ue.boundingSphere.center)):(Ct.boundingSphere===null&&Ct.computeBoundingSphere(),Me.copy(Ct.boundingSphere.center)),Me.applyMatrix4(ue.matrixWorld).applyMatrix4(xe)),Array.isArray(Nt)){const Rt=Ct.groups;for(let qt=0,sn=Rt.length;qt0&&rr(Fe,Oe,qe),wt.length>0&&rr(wt,Oe,qe),Ct.length>0&&rr(Ct,Oe,qe),ke.buffers.depth.setTest(!0),ke.buffers.depth.setMask(!0),ke.buffers.color.setMask(!0),ke.setPolygonOffset(!1)}function Vi(ue,Oe,qe,Ue){if((qe.isScene===!0?qe.overrideMaterial:null)!==null)return;v.state.transmissionRenderTarget[Ue.id]===void 0&&(v.state.transmissionRenderTarget[Ue.id]=new dd(1,1,{generateMipmaps:!0,type:Ne.has("EXT_color_buffer_half_float")||Ne.has("EXT_color_buffer_float")?t_:Sl,minFilter:ad,samples:4,stencilBuffer:o,resolveDepthBuffer:!1,resolveStencilBuffer:!1,colorSpace:oi.workingColorSpace}));const wt=v.state.transmissionRenderTarget[Ue.id],Ct=Ue.viewport||H;wt.setSize(Ct.z*w.transmissionResolutionScale,Ct.w*w.transmissionResolutionScale);const Nt=w.getRenderTarget();w.setRenderTarget(wt),w.getClearColor(J),ee=w.getClearAlpha(),ee<1&&w.setClearColor(16777215,.5),w.clear(),ae&&bt.render(qe);const Rt=w.toneMapping;w.toneMapping=kc;const qt=Ue.viewport;if(Ue.viewport!==void 0&&(Ue.viewport=void 0),v.setupLightsView(Ue),le===!0&&Qe.setGlobalState(w.clippingPlanes,Ue),rr(ue,qe,Ue),F.updateMultisampleRenderTarget(wt),F.updateRenderTargetMipmap(wt),Ne.has("WEBGL_multisampled_render_to_texture")===!1){let sn=!1;for(let Jt=0,yn=Oe.length;Jt0),Jt=!!qe.morphAttributes.position,yn=!!qe.morphAttributes.normal,Sn=!!qe.morphAttributes.color;let Jn=kc;Ue.toneMapped&&(L===null||L.isXRRenderTarget===!0)&&(Jn=w.toneMapping);const Ln=qe.morphAttributes.position||qe.morphAttributes.normal||qe.morphAttributes.color,dn=Ln!==void 0?Ln.length:0,nn=Ke.get(Ue),li=v.state.lights;if(le===!0&&(ye===!0||ue!==O)){const fe=ue===O&&Ue.id===I;Qe.setState(Ue,ue,fe)}let An=!1;Ue.version===nn.__version?(nn.needsLights&&nn.lightsStateVersion!==li.state.version||nn.outputColorSpace!==Nt||Fe.isBatchedMesh&&nn.batching===!1||!Fe.isBatchedMesh&&nn.batching===!0||Fe.isBatchedMesh&&nn.batchingColor===!0&&Fe.colorTexture===null||Fe.isBatchedMesh&&nn.batchingColor===!1&&Fe.colorTexture!==null||Fe.isInstancedMesh&&nn.instancing===!1||!Fe.isInstancedMesh&&nn.instancing===!0||Fe.isSkinnedMesh&&nn.skinning===!1||!Fe.isSkinnedMesh&&nn.skinning===!0||Fe.isInstancedMesh&&nn.instancingColor===!0&&Fe.instanceColor===null||Fe.isInstancedMesh&&nn.instancingColor===!1&&Fe.instanceColor!==null||Fe.isInstancedMesh&&nn.instancingMorph===!0&&Fe.morphTexture===null||Fe.isInstancedMesh&&nn.instancingMorph===!1&&Fe.morphTexture!==null||nn.envMap!==Rt||Ue.fog===!0&&nn.fog!==wt||nn.numClippingPlanes!==void 0&&(nn.numClippingPlanes!==Qe.numPlanes||nn.numIntersection!==Qe.numIntersection)||nn.vertexAlphas!==qt||nn.vertexTangents!==sn||nn.morphTargets!==Jt||nn.morphNormals!==yn||nn.morphColors!==Sn||nn.toneMapping!==Jn||nn.morphTargetsCount!==dn)&&(An=!0):(An=!0,nn.__version=Ue.version);let sr=nn.currentProgram;An===!0&&(sr=Ti(Ue,Oe,Fe));let yr=!1,Xi=!1,yi=!1;const Kn=sr.getUniforms(),Pe=nn.uniforms;if(ke.useProgram(sr.program)&&(yr=!0,Xi=!0,yi=!0),Ue.id!==I&&(I=Ue.id,Xi=!0),yr||O!==ue){ke.buffers.depth.getReversed()?(me.copy(ue.projectionMatrix),yO(me),MO(me),Kn.setValue(re,"projectionMatrix",me)):Kn.setValue(re,"projectionMatrix",ue.projectionMatrix),Kn.setValue(re,"viewMatrix",ue.matrixWorldInverse);const ve=Kn.map.cameraPosition;ve!==void 0&&ve.setValue(re,ze.setFromMatrixPosition(ue.matrixWorld)),We.logarithmicDepthBuffer&&Kn.setValue(re,"logDepthBufFC",2/(Math.log(ue.far+1)/Math.LN2)),(Ue.isMeshPhongMaterial||Ue.isMeshToonMaterial||Ue.isMeshLambertMaterial||Ue.isMeshBasicMaterial||Ue.isMeshStandardMaterial||Ue.isShaderMaterial)&&Kn.setValue(re,"isOrthographic",ue.isOrthographicCamera===!0),O!==ue&&(O=ue,Xi=!0,yi=!0)}if(Fe.isSkinnedMesh){Kn.setOptional(re,Fe,"bindMatrix"),Kn.setOptional(re,Fe,"bindMatrixInverse");const fe=Fe.skeleton;fe&&(fe.boneTexture===null&&fe.computeBoneTexture(),Kn.setValue(re,"boneTexture",fe.boneTexture,F))}Fe.isBatchedMesh&&(Kn.setOptional(re,Fe,"batchingTexture"),Kn.setValue(re,"batchingTexture",Fe._matricesTexture,F),Kn.setOptional(re,Fe,"batchingIdTexture"),Kn.setValue(re,"batchingIdTexture",Fe._indirectTexture,F),Kn.setOptional(re,Fe,"batchingColorTexture"),Fe._colorsTexture!==null&&Kn.setValue(re,"batchingColorTexture",Fe._colorsTexture,F));const V=qe.morphAttributes;if((V.position!==void 0||V.normal!==void 0||V.color!==void 0)&&_t.update(Fe,qe,sr),(Xi||nn.receiveShadow!==Fe.receiveShadow)&&(nn.receiveShadow=Fe.receiveShadow,Kn.setValue(re,"receiveShadow",Fe.receiveShadow)),Ue.isMeshGouraudMaterial&&Ue.envMap!==null&&(Pe.envMap.value=Rt,Pe.flipEnvMap.value=Rt.isCubeTexture&&Rt.isRenderTargetTexture===!1?-1:1),Ue.isMeshStandardMaterial&&Ue.envMap===null&&Oe.environment!==null&&(Pe.envMapIntensity.value=Oe.environmentIntensity),Xi&&(Kn.setValue(re,"toneMappingExposure",w.toneMappingExposure),nn.needsLights&&Sr(Pe,yi),wt&&Ue.fog===!0&&Ie.refreshFogUniforms(Pe,wt),Ie.refreshMaterialUniforms(Pe,Ue,Q,ne,v.state.transmissionRenderTarget[ue.id]),Gg.upload(re,Er(nn),Pe,F)),Ue.isShaderMaterial&&Ue.uniformsNeedUpdate===!0&&(Gg.upload(re,Er(nn),Pe,F),Ue.uniformsNeedUpdate=!1),Ue.isSpriteMaterial&&Kn.setValue(re,"center",Fe.center),Kn.setValue(re,"modelViewMatrix",Fe.modelViewMatrix),Kn.setValue(re,"normalMatrix",Fe.normalMatrix),Kn.setValue(re,"modelMatrix",Fe.matrixWorld),Ue.isShaderMaterial||Ue.isRawShaderMaterial){const fe=Ue.uniformsGroups;for(let ve=0,Te=fe.length;ve0&&F.useMultisampledRTT(ue)===!1?Fe=Ke.get(ue).__webglMultisampledFramebuffer:Array.isArray(sn)?Fe=sn[qe]:Fe=sn,H.copy(ue.viewport),Z.copy(ue.scissor),$=ue.scissorTest}else H.copy(q).multiplyScalar(Q).floor(),Z.copy(G).multiplyScalar(Q).floor(),$=te;if(qe!==0&&(Fe=Ii),ke.bindFramebuffer(re.FRAMEBUFFER,Fe)&&Ue&&ke.drawBuffers(ue,Fe),ke.viewport(H),ke.scissor(Z),ke.setScissorTest($),wt){const Rt=Ke.get(ue.texture);re.framebufferTexture2D(re.FRAMEBUFFER,re.COLOR_ATTACHMENT0,re.TEXTURE_CUBE_MAP_POSITIVE_X+Oe,Rt.__webglTexture,qe)}else if(Ct){const Rt=Ke.get(ue.texture),qt=Oe;re.framebufferTextureLayer(re.FRAMEBUFFER,re.COLOR_ATTACHMENT0,Rt.__webglTexture,qe,qt)}else if(ue!==null&&qe!==0){const Rt=Ke.get(ue.texture);re.framebufferTexture2D(re.FRAMEBUFFER,re.COLOR_ATTACHMENT0,re.TEXTURE_2D,Rt.__webglTexture,qe)}I=-1},this.readRenderTargetPixels=function(ue,Oe,qe,Ue,Fe,wt,Ct){if(!(ue&&ue.isWebGLRenderTarget)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");return}let Nt=Ke.get(ue).__webglFramebuffer;if(ue.isWebGLCubeRenderTarget&&Ct!==void 0&&(Nt=Nt[Ct]),Nt){ke.bindFramebuffer(re.FRAMEBUFFER,Nt);try{const Rt=ue.texture,qt=Rt.format,sn=Rt.type;if(!We.textureFormatReadable(qt)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");return}if(!We.textureTypeReadable(sn)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");return}Oe>=0&&Oe<=ue.width-Ue&&qe>=0&&qe<=ue.height-Fe&&re.readPixels(Oe,qe,Ue,Fe,vt.convert(qt),vt.convert(sn),wt)}finally{const Rt=L!==null?Ke.get(L).__webglFramebuffer:null;ke.bindFramebuffer(re.FRAMEBUFFER,Rt)}}},this.readRenderTargetPixelsAsync=async function(ue,Oe,qe,Ue,Fe,wt,Ct){if(!(ue&&ue.isWebGLRenderTarget))throw new Error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let Nt=Ke.get(ue).__webglFramebuffer;if(ue.isWebGLCubeRenderTarget&&Ct!==void 0&&(Nt=Nt[Ct]),Nt)if(Oe>=0&&Oe<=ue.width-Ue&&qe>=0&&qe<=ue.height-Fe){ke.bindFramebuffer(re.FRAMEBUFFER,Nt);const Rt=ue.texture,qt=Rt.format,sn=Rt.type;if(!We.textureFormatReadable(qt))throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in RGBA or implementation defined format.");if(!We.textureTypeReadable(sn))throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in UnsignedByteType or implementation defined type.");const Jt=re.createBuffer();re.bindBuffer(re.PIXEL_PACK_BUFFER,Jt),re.bufferData(re.PIXEL_PACK_BUFFER,wt.byteLength,re.STREAM_READ),re.readPixels(Oe,qe,Ue,Fe,vt.convert(qt),vt.convert(sn),0);const yn=L!==null?Ke.get(L).__webglFramebuffer:null;ke.bindFramebuffer(re.FRAMEBUFFER,yn);const Sn=re.fenceSync(re.SYNC_GPU_COMMANDS_COMPLETE,0);return re.flush(),await vO(re,Sn,4),re.bindBuffer(re.PIXEL_PACK_BUFFER,Jt),re.getBufferSubData(re.PIXEL_PACK_BUFFER,0,wt),re.deleteBuffer(Jt),re.deleteSync(Sn),wt}else throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: requested read bounds are out of range.")},this.copyFramebufferToTexture=function(ue,Oe=null,qe=0){const Ue=Math.pow(2,-qe),Fe=Math.floor(ue.image.width*Ue),wt=Math.floor(ue.image.height*Ue),Ct=Oe!==null?Oe.x:0,Nt=Oe!==null?Oe.y:0;F.setTexture2D(ue,0),re.copyTexSubImage2D(re.TEXTURE_2D,qe,0,0,Ct,Nt,Fe,wt),ke.unbindTexture()};const 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