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ya=c.stackSave=function(){return(ya=c.stackSave=c.asm.q).apply(null,arguments)},za=c.stackRestore=function(){return(za=c.stackRestore=c.asm.r).apply(null,arguments)},Y=c.stackAlloc=function(){return(Y=c.stackAlloc=c.asm.s).apply(null,arguments)},Z;S=function Ba(){Z||Ca();Z||(S=Ba)}; +function Ca(){function b(){if(!Z&&(Z=!0,c.calledRun=!0,!H)){U(ia);r(c);if(c.onRuntimeInitialized)c.onRuntimeInitialized();if(c.postRun)for("function"==typeof c.postRun&&(c.postRun=[c.postRun]);c.postRun.length;){var d=c.postRun.shift();ja.unshift(d)}U(ja)}}if(!(0 { + return new Promise(resolve => { + Module({ + locateFile() { + return wasmPath; + }, + onRuntimeInitialized() { + resolve({ + compileGLSLZeroCopy: this.compileGLSLZeroCopy, + compileGLSL: this.compileGLSL, + }); + }, + }); + }); + }; + + let instance; + export default (wasmPath) => { + if (!instance) { + instance = initialize(wasmPath); + } + return instance; }; \ No newline at end of file diff --git a/emscripten/webgpu/glslang.wasm b/emscripten/webgpu/glslang.wasm old mode 100644 new mode 100755 index d951d65e..afeef3e3 Binary files a/emscripten/webgpu/glslang.wasm and b/emscripten/webgpu/glslang.wasm differ diff --git a/emscripten/webgpu/spirv-tools.d.ts b/emscripten/webgpu/spirv-tools.d.ts new file mode 100644 index 00000000..23909068 --- /dev/null +++ b/emscripten/webgpu/spirv-tools.d.ts @@ -0,0 +1,58 @@ +// Copyright (c) 2020 The Khronos Group Inc. +// +// 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. + +declare interface SpirvTools { + as(input: string, env: number, options: number): Uint8Array; + dis(input: Uint8Array, env: number, options: number): string; + opt(env:number,binary:Uint32Array): Uint8Array; + + SPV_ENV_UNIVERSAL_1_0: number; + SPV_ENV_VULKAN_1_0: number; + SPV_ENV_UNIVERSAL_1_1: number; + SPV_ENV_OPENCL_2_1: number; + SPV_ENV_OPENCL_2_2: number; + SPV_ENV_OPENGL_4_0: number; + SPV_ENV_OPENGL_4_1: number; + SPV_ENV_OPENGL_4_2: number; + SPV_ENV_OPENGL_4_3: number; + SPV_ENV_OPENGL_4_5: number; + SPV_ENV_UNIVERSAL_1_2: number; + SPV_ENV_OPENCL_1_2: number; + SPV_ENV_OPENCL_EMBEDDED_1_2: number; + SPV_ENV_OPENCL_2_0: number; + SPV_ENV_OPENCL_EMBEDDED_2_0: number; + SPV_ENV_OPENCL_EMBEDDED_2_1: number; + SPV_ENV_OPENCL_EMBEDDED_2_2: number; + SPV_ENV_UNIVERSAL_1_3: number; + SPV_ENV_VULKAN_1_1: number; + SPV_ENV_WEBGPU_0: number; + SPV_ENV_UNIVERSAL_1_4: number; + SPV_ENV_VULKAN_1_1_SPIRV_1_4: number; + SPV_ENV_UNIVERSAL_1_5: number; + SPV_ENV_VULKAN_1_2: number; + SPV_ENV_UNIVERSAL_1_6: number; + + SPV_TEXT_TO_BINARY_OPTION_NONE: number; + SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS: number; + + SPV_BINARY_TO_TEXT_OPTION_NONE: number; + SPV_BINARY_TO_TEXT_OPTION_PRINT: number; + SPV_BINARY_TO_TEXT_OPTION_COLOR: number; + SPV_BINARY_TO_TEXT_OPTION_INDENT: number; + SPV_BINARY_TO_TEXT_OPTION_SHOW_BYTE_OFFSET: number; + SPV_BINARY_TO_TEXT_OPTION_NO_HEADER: number; + SPV_BINARY_TO_TEXT_OPTION_FRIENDLY_NAMES: number; +} + +export default function (): Promise; diff --git a/emscripten/webgpu/spirv-tools.js b/emscripten/webgpu/spirv-tools.js new file mode 100644 index 00000000..5bd9e374 --- /dev/null +++ b/emscripten/webgpu/spirv-tools.js @@ -0,0 +1,40 @@ + +var Module = (() => { + var _scriptDir = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : undefined; + + return ( +function(Module = {}) { + +var Module=typeof Module!="undefined"?Module:{};var readyPromiseResolve,readyPromiseReject;Module["ready"]=new Promise((resolve,reject)=>{readyPromiseResolve=resolve;readyPromiseReject=reject});var moduleOverrides=Object.assign({},Module);var arguments_=[];var thisProgram="./this.program";var quit_=(status,toThrow)=>{throw toThrow};var ENVIRONMENT_IS_WEB=true;var ENVIRONMENT_IS_WORKER=false;var scriptDirectory="";function locateFile(path){if(Module["locateFile"]){return Module["locateFile"](path,scriptDirectory)}return scriptDirectory+path}var read_,readAsync,readBinary,setWindowTitle;if(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER){if(ENVIRONMENT_IS_WORKER){scriptDirectory=self.location.href}else if(typeof document!="undefined"&&document.currentScript){scriptDirectory=document.currentScript.src}if(_scriptDir){scriptDirectory=_scriptDir}if(scriptDirectory.indexOf("blob:")!==0){scriptDirectory=scriptDirectory.substr(0,scriptDirectory.replace(/[?#].*/,"").lastIndexOf("/")+1)}else{scriptDirectory=""}{read_=url=>{var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.send(null);return 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support detected")}var wasmMemory;var ABORT=false;var EXITSTATUS;function assert(condition,text){if(!condition){abort(text)}}var HEAP8,HEAPU8,HEAP16,HEAPU16,HEAP32,HEAPU32,HEAPF32,HEAPF64;function updateMemoryViews(){var b=wasmMemory.buffer;Module["HEAP8"]=HEAP8=new Int8Array(b);Module["HEAP16"]=HEAP16=new Int16Array(b);Module["HEAP32"]=HEAP32=new Int32Array(b);Module["HEAPU8"]=HEAPU8=new Uint8Array(b);Module["HEAPU16"]=HEAPU16=new Uint16Array(b);Module["HEAPU32"]=HEAPU32=new Uint32Array(b);Module["HEAPF32"]=HEAPF32=new Float32Array(b);Module["HEAPF64"]=HEAPF64=new Float64Array(b)}var wasmTable;var __ATPRERUN__=[];var __ATINIT__=[];var __ATPOSTRUN__=[];var runtimeInitialized=false;function preRun(){if(Module["preRun"]){if(typeof Module["preRun"]=="function")Module["preRun"]=[Module["preRun"]];while(Module["preRun"].length){addOnPreRun(Module["preRun"].shift())}}callRuntimeCallbacks(__ATPRERUN__)}function initRuntime(){runtimeInitialized=true;if(!Module["noFSInit"]&&!FS.init.initialized)FS.init();FS.ignorePermissions=false;TTY.init();callRuntimeCallbacks(__ATINIT__)}function postRun(){if(Module["postRun"]){if(typeof Module["postRun"]=="function")Module["postRun"]=[Module["postRun"]];while(Module["postRun"].length){addOnPostRun(Module["postRun"].shift())}}callRuntimeCallbacks(__ATPOSTRUN__)}function addOnPreRun(cb){__ATPRERUN__.unshift(cb)}function addOnInit(cb){__ATINIT__.unshift(cb)}function addOnPostRun(cb){__ATPOSTRUN__.unshift(cb)}var runDependencies=0;var runDependencyWatcher=null;var dependenciesFulfilled=null;function getUniqueRunDependency(id){return id}function addRunDependency(id){runDependencies++;if(Module["monitorRunDependencies"]){Module["monitorRunDependencies"](runDependencies)}}function removeRunDependency(id){runDependencies--;if(Module["monitorRunDependencies"]){Module["monitorRunDependencies"](runDependencies)}if(runDependencies==0){if(runDependencyWatcher!==null){clearInterval(runDependencyWatcher);runDependencyWatcher=null}if(dependenciesFulfilled){var callback=dependenciesFulfilled;dependenciesFulfilled=null;callback()}}}function abort(what){if(Module["onAbort"]){Module["onAbort"](what)}what="Aborted("+what+")";err(what);ABORT=true;EXITSTATUS=1;what+=". Build with -sASSERTIONS for more info.";var e=new WebAssembly.RuntimeError(what);readyPromiseReject(e);throw e}var dataURIPrefix="data:application/octet-stream;base64,";function isDataURI(filename){return filename.startsWith(dataURIPrefix)}var wasmBinaryFile;wasmBinaryFile="spirv-tools.wasm";if(!isDataURI(wasmBinaryFile)){wasmBinaryFile=locateFile(wasmBinaryFile)}function getBinary(file){try{if(file==wasmBinaryFile&&wasmBinary){return new Uint8Array(wasmBinary)}if(readBinary){return readBinary(file)}throw"both async and sync fetching of the wasm failed"}catch(err){abort(err)}}function getBinaryPromise(binaryFile){if(!wasmBinary&&(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER)){if(typeof fetch=="function"){return fetch(binaryFile,{credentials:"same-origin"}).then(response=>{if(!response["ok"]){throw"failed to load wasm binary file at '"+binaryFile+"'"}return response["arrayBuffer"]()}).catch(()=>getBinary(binaryFile))}}return Promise.resolve().then(()=>getBinary(binaryFile))}function instantiateArrayBuffer(binaryFile,imports,receiver){return getBinaryPromise(binaryFile).then(binary=>{return WebAssembly.instantiate(binary,imports)}).then(instance=>{return instance}).then(receiver,reason=>{err("failed to asynchronously prepare wasm: "+reason);abort(reason)})}function instantiateAsync(binary,binaryFile,imports,callback){if(!binary&&typeof WebAssembly.instantiateStreaming=="function"&&!isDataURI(binaryFile)&&typeof fetch=="function"){return fetch(binaryFile,{credentials:"same-origin"}).then(response=>{var result=WebAssembly.instantiateStreaming(response,imports);return result.then(callback,function(reason){err("wasm streaming compile failed: "+reason);err("falling back to ArrayBuffer instantiation");return instantiateArrayBuffer(binaryFile,imports,callback)})})}else{return instantiateArrayBuffer(binaryFile,imports,callback)}}function createWasm(){var info={"a":wasmImports};function receiveInstance(instance,module){var exports=instance.exports;Module["asm"]=exports;wasmMemory=Module["asm"]["F"];updateMemoryViews();wasmTable=Module["asm"]["I"];addOnInit(Module["asm"]["G"]);removeRunDependency("wasm-instantiate");return exports}addRunDependency("wasm-instantiate");function receiveInstantiationResult(result){receiveInstance(result["instance"])}if(Module["instantiateWasm"]){try{return Module["instantiateWasm"](info,receiveInstance)}catch(e){err("Module.instantiateWasm callback failed with error: "+e);readyPromiseReject(e)}}instantiateAsync(wasmBinary,wasmBinaryFile,info,receiveInstantiationResult).catch(readyPromiseReject);return{}}var tempDouble;var tempI64;function callRuntimeCallbacks(callbacks){while(callbacks.length>0){callbacks.shift()(Module)}}function ExceptionInfo(excPtr){this.excPtr=excPtr;this.ptr=excPtr-24;this.set_type=function(type){HEAPU32[this.ptr+4>>2]=type};this.get_type=function(){return 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createNamedFunction(name,body){name=makeLegalFunctionName(name);return{[name]:function(){return body.apply(this,arguments)}}[name]}function extendError(baseErrorType,errorName){var errorClass=createNamedFunction(errorName,function(message){this.name=errorName;this.message=message;var stack=new Error(message).stack;if(stack!==undefined){this.stack=this.toString()+"\n"+stack.replace(/^Error(:[^\n]*)?\n/,"")}});errorClass.prototype=Object.create(baseErrorType.prototype);errorClass.prototype.constructor=errorClass;errorClass.prototype.toString=function(){if(this.message===undefined){return this.name}else{return`${this.name}: ${this.message}`}};return errorClass}var BindingError=undefined;function throwBindingError(message){throw new BindingError(message)}var InternalError=undefined;function throwInternalError(message){throw new InternalError(message)}function whenDependentTypesAreResolved(myTypes,dependentTypes,getTypeConverters){myTypes.forEach(function(type){typeDependencies[type]=dependentTypes});function onComplete(typeConverters){var myTypeConverters=getTypeConverters(typeConverters);if(myTypeConverters.length!==myTypes.length){throwInternalError("Mismatched type converter count")}for(var i=0;i{if(registeredTypes.hasOwnProperty(dt)){typeConverters[i]=registeredTypes[dt]}else{unregisteredTypes.push(dt);if(!awaitingDependencies.hasOwnProperty(dt)){awaitingDependencies[dt]=[]}awaitingDependencies[dt].push(()=>{typeConverters[i]=registeredTypes[dt];++registered;if(registered===unregisteredTypes.length){onComplete(typeConverters)}})}});if(0===unregisteredTypes.length){onComplete(typeConverters)}}function registerType(rawType,registeredInstance,options={}){if(!("argPackAdvance"in registeredInstance)){throw new TypeError("registerType registeredInstance requires argPackAdvance")}var name=registeredInstance.name;if(!rawType){throwBindingError(`type "${name}" must have a positive integer typeid pointer`)}if(registeredTypes.hasOwnProperty(rawType)){if(options.ignoreDuplicateRegistrations){return}else{throwBindingError(`Cannot register type '${name}' twice`)}}registeredTypes[rawType]=registeredInstance;delete typeDependencies[rawType];if(awaitingDependencies.hasOwnProperty(rawType)){var callbacks=awaitingDependencies[rawType];delete awaitingDependencies[rawType];callbacks.forEach(cb=>cb())}}function __embind_register_bool(rawType,name,size,trueValue,falseValue){var shift=getShiftFromSize(size);name=readLatin1String(name);registerType(rawType,{name:name,"fromWireType":function(wt){return!!wt},"toWireType":function(destructors,o){return o?trueValue:falseValue},"argPackAdvance":8,"readValueFromPointer":function(pointer){var heap;if(size===1){heap=HEAP8}else if(size===2){heap=HEAP16}else if(size===4){heap=HEAP32}else{throw new TypeError("Unknown boolean type size: "+name)}return this["fromWireType"](heap[pointer>>shift])},destructorFunction:null})}function __embind_register_constant(name,type,value){name=readLatin1String(name);whenDependentTypesAreResolved([],[type],function(type){type=type[0];Module[name]=type["fromWireType"](value);return[]})}function HandleAllocator(){this.allocated=[undefined];this.freelist=[];this.get=function(id){return this.allocated[id]};this.has=function(id){return this.allocated[id]!==undefined};this.allocate=function(handle){var id=this.freelist.pop()||this.allocated.length;this.allocated[id]=handle;return id};this.free=function(id){this.allocated[id]=undefined;this.freelist.push(id)}}var emval_handles=new HandleAllocator;function __emval_decref(handle){if(handle>=emval_handles.reserved&&0===--emval_handles.get(handle).refcount){emval_handles.free(handle)}}function count_emval_handles(){var count=0;for(var i=emval_handles.reserved;i{if(!handle){throwBindingError("Cannot use deleted val. handle = "+handle)}return emval_handles.get(handle).value},toHandle:value=>{switch(value){case undefined:return 1;case null:return 2;case true:return 3;case false:return 4;default:{return emval_handles.allocate({refcount:1,value:value})}}}};function simpleReadValueFromPointer(pointer){return this["fromWireType"](HEAP32[pointer>>2])}function __embind_register_emval(rawType,name){name=readLatin1String(name);registerType(rawType,{name:name,"fromWireType":function(handle){var rv=Emval.toValue(handle);__emval_decref(handle);return rv},"toWireType":function(destructors,value){return Emval.toHandle(value)},"argPackAdvance":8,"readValueFromPointer":simpleReadValueFromPointer,destructorFunction:null})}function floatReadValueFromPointer(name,shift){switch(shift){case 2:return function(pointer){return this["fromWireType"](HEAPF32[pointer>>2])};case 3:return function(pointer){return this["fromWireType"](HEAPF64[pointer>>3])};default:throw new TypeError("Unknown float type: "+name)}}function __embind_register_float(rawType,name,size){var shift=getShiftFromSize(size);name=readLatin1String(name);registerType(rawType,{name:name,"fromWireType":function(value){return value},"toWireType":function(destructors,value){return value},"argPackAdvance":8,"readValueFromPointer":floatReadValueFromPointer(name,shift),destructorFunction:null})}function runDestructors(destructors){while(destructors.length){var ptr=destructors.pop();var del=destructors.pop();del(ptr)}}function newFunc(constructor,argumentList){if(!(constructor instanceof Function)){throw new TypeError(`new_ called with constructor type ${typeof constructor} which is not a function`)}var dummy=createNamedFunction(constructor.name||"unknownFunctionName",function(){});dummy.prototype=constructor.prototype;var obj=new dummy;var r=constructor.apply(obj,argumentList);return r instanceof Object?r:obj}function craftInvokerFunction(humanName,argTypes,classType,cppInvokerFunc,cppTargetFunc,isAsync){var argCount=argTypes.length;if(argCount<2){throwBindingError("argTypes array size mismatch! Must at least get return value and 'this' types!")}var isClassMethodFunc=argTypes[1]!==null&&classType!==null;var needsDestructorStack=false;for(var i=1;i0?", ":"")+argsListWired}invokerFnBody+=(returns||isAsync?"var rv = ":"")+"invoker(fn"+(argsListWired.length>0?", ":"")+argsListWired+");\n";if(needsDestructorStack){invokerFnBody+="runDestructors(destructors);\n"}else{for(var i=isClassMethodFunc?1:2;i>2])}return array}function replacePublicSymbol(name,value,numArguments){if(!Module.hasOwnProperty(name)){throwInternalError("Replacing nonexistant public symbol")}if(undefined!==Module[name].overloadTable&&undefined!==numArguments){Module[name].overloadTable[numArguments]=value}else{Module[name]=value;Module[name].argCount=numArguments}}function dynCallLegacy(sig,ptr,args){var f=Module["dynCall_"+sig];return args&&args.length?f.apply(null,[ptr].concat(args)):f.call(null,ptr)}function getWasmTableEntry(funcPtr){return wasmTable.get(funcPtr)}function dynCall(sig,ptr,args){if(sig.includes("j")){return dynCallLegacy(sig,ptr,args)}var rtn=getWasmTableEntry(ptr).apply(null,args);return rtn}function getDynCaller(sig,ptr){var argCache=[];return function(){argCache.length=0;Object.assign(argCache,arguments);return dynCall(sig,ptr,argCache)}}function embind__requireFunction(signature,rawFunction){signature=readLatin1String(signature);function makeDynCaller(){if(signature.includes("j")){return getDynCaller(signature,rawFunction)}return getWasmTableEntry(rawFunction)}var fp=makeDynCaller();if(typeof fp!="function"){throwBindingError(`unknown function pointer with signature ${signature}: ${rawFunction}`)}return fp}var UnboundTypeError=undefined;function getTypeName(type){var ptr=___getTypeName(type);var rv=readLatin1String(ptr);_free(ptr);return rv}function throwUnboundTypeError(message,types){var unboundTypes=[];var seen={};function visit(type){if(seen[type]){return}if(registeredTypes[type]){return}if(typeDependencies[type]){typeDependencies[type].forEach(visit);return}unboundTypes.push(type);seen[type]=true}types.forEach(visit);throw new UnboundTypeError(`${message}: `+unboundTypes.map(getTypeName).join([", "]))}function __embind_register_function(name,argCount,rawArgTypesAddr,signature,rawInvoker,fn,isAsync){var argTypes=heap32VectorToArray(argCount,rawArgTypesAddr);name=readLatin1String(name);rawInvoker=embind__requireFunction(signature,rawInvoker);exposePublicSymbol(name,function(){throwUnboundTypeError(`Cannot call ${name} due to unbound types`,argTypes)},argCount-1);whenDependentTypesAreResolved([],argTypes,function(argTypes){var invokerArgsArray=[argTypes[0],null].concat(argTypes.slice(1));replacePublicSymbol(name,craftInvokerFunction(name,invokerArgsArray,null,rawInvoker,fn,isAsync),argCount-1);return[]})}function integerReadValueFromPointer(name,shift,signed){switch(shift){case 0:return signed?function readS8FromPointer(pointer){return HEAP8[pointer]}:function readU8FromPointer(pointer){return HEAPU8[pointer]};case 1:return signed?function readS16FromPointer(pointer){return HEAP16[pointer>>1]}:function readU16FromPointer(pointer){return HEAPU16[pointer>>1]};case 2:return signed?function readS32FromPointer(pointer){return HEAP32[pointer>>2]}:function readU32FromPointer(pointer){return HEAPU32[pointer>>2]};default:throw new TypeError("Unknown integer type: "+name)}}function __embind_register_integer(primitiveType,name,size,minRange,maxRange){name=readLatin1String(name);if(maxRange===-1){maxRange=4294967295}var shift=getShiftFromSize(size);var fromWireType=value=>value;if(minRange===0){var bitshift=32-8*size;fromWireType=value=>value<>>bitshift}var isUnsignedType=name.includes("unsigned");var checkAssertions=(value,toTypeName)=>{};var toWireType;if(isUnsignedType){toWireType=function(destructors,value){checkAssertions(value,this.name);return value>>>0}}else{toWireType=function(destructors,value){checkAssertions(value,this.name);return value}}registerType(primitiveType,{name:name,"fromWireType":fromWireType,"toWireType":toWireType,"argPackAdvance":8,"readValueFromPointer":integerReadValueFromPointer(name,shift,minRange!==0),destructorFunction:null})}function __embind_register_memory_view(rawType,dataTypeIndex,name){var typeMapping=[Int8Array,Uint8Array,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array];var TA=typeMapping[dataTypeIndex];function decodeMemoryView(handle){handle=handle>>2;var heap=HEAPU32;var size=heap[handle];var data=heap[handle+1];return new TA(heap.buffer,data,size)}name=readLatin1String(name);registerType(rawType,{name:name,"fromWireType":decodeMemoryView,"argPackAdvance":8,"readValueFromPointer":decodeMemoryView},{ignoreDuplicateRegistrations:true})}function stringToUTF8Array(str,heap,outIdx,maxBytesToWrite){if(!(maxBytesToWrite>0))return 0;var startIdx=outIdx;var endIdx=outIdx+maxBytesToWrite-1;for(var i=0;i=55296&&u<=57343){var u1=str.charCodeAt(++i);u=65536+((u&1023)<<10)|u1&1023}if(u<=127){if(outIdx>=endIdx)break;heap[outIdx++]=u}else if(u<=2047){if(outIdx+1>=endIdx)break;heap[outIdx++]=192|u>>6;heap[outIdx++]=128|u&63}else if(u<=65535){if(outIdx+2>=endIdx)break;heap[outIdx++]=224|u>>12;heap[outIdx++]=128|u>>6&63;heap[outIdx++]=128|u&63}else{if(outIdx+3>=endIdx)break;heap[outIdx++]=240|u>>18;heap[outIdx++]=128|u>>12&63;heap[outIdx++]=128|u>>6&63;heap[outIdx++]=128|u&63}}heap[outIdx]=0;return outIdx-startIdx}function stringToUTF8(str,outPtr,maxBytesToWrite){return stringToUTF8Array(str,HEAPU8,outPtr,maxBytesToWrite)}function lengthBytesUTF8(str){var len=0;for(var i=0;i=55296&&c<=57343){len+=4;++i}else{len+=3}}return len}var UTF8Decoder=typeof TextDecoder!="undefined"?new TextDecoder("utf8"):undefined;function UTF8ArrayToString(heapOrArray,idx,maxBytesToRead){var endIdx=idx+maxBytesToRead;var endPtr=idx;while(heapOrArray[endPtr]&&!(endPtr>=endIdx))++endPtr;if(endPtr-idx>16&&heapOrArray.buffer&&UTF8Decoder){return UTF8Decoder.decode(heapOrArray.subarray(idx,endPtr))}var str="";while(idx>10,56320|ch&1023)}}return str}function UTF8ToString(ptr,maxBytesToRead){return ptr?UTF8ArrayToString(HEAPU8,ptr,maxBytesToRead):""}function __embind_register_std_string(rawType,name){name=readLatin1String(name);var stdStringIsUTF8=name==="std::string";registerType(rawType,{name:name,"fromWireType":function(value){var length=HEAPU32[value>>2];var payload=value+4;var str;if(stdStringIsUTF8){var decodeStartPtr=payload;for(var i=0;i<=length;++i){var currentBytePtr=payload+i;if(i==length||HEAPU8[currentBytePtr]==0){var maxRead=currentBytePtr-decodeStartPtr;var stringSegment=UTF8ToString(decodeStartPtr,maxRead);if(str===undefined){str=stringSegment}else{str+=String.fromCharCode(0);str+=stringSegment}decodeStartPtr=currentBytePtr+1}}}else{var a=new Array(length);for(var i=0;i>2]=length;if(stdStringIsUTF8&&valueIsOfTypeString){stringToUTF8(value,ptr,length+1)}else{if(valueIsOfTypeString){for(var i=0;i255){_free(ptr);throwBindingError("String has UTF-16 code units that do not fit in 8 bits")}HEAPU8[ptr+i]=charCode}}else{for(var i=0;i>1;var maxIdx=idx+maxBytesToRead/2;while(!(idx>=maxIdx)&&HEAPU16[idx])++idx;endPtr=idx<<1;if(endPtr-ptr>32&&UTF16Decoder)return UTF16Decoder.decode(HEAPU8.subarray(ptr,endPtr));var str="";for(var i=0;!(i>=maxBytesToRead/2);++i){var codeUnit=HEAP16[ptr+i*2>>1];if(codeUnit==0)break;str+=String.fromCharCode(codeUnit)}return str}function stringToUTF16(str,outPtr,maxBytesToWrite){if(maxBytesToWrite===undefined){maxBytesToWrite=2147483647}if(maxBytesToWrite<2)return 0;maxBytesToWrite-=2;var startPtr=outPtr;var numCharsToWrite=maxBytesToWrite>1]=codeUnit;outPtr+=2}HEAP16[outPtr>>1]=0;return outPtr-startPtr}function lengthBytesUTF16(str){return str.length*2}function UTF32ToString(ptr,maxBytesToRead){var i=0;var str="";while(!(i>=maxBytesToRead/4)){var utf32=HEAP32[ptr+i*4>>2];if(utf32==0)break;++i;if(utf32>=65536){var ch=utf32-65536;str+=String.fromCharCode(55296|ch>>10,56320|ch&1023)}else{str+=String.fromCharCode(utf32)}}return str}function stringToUTF32(str,outPtr,maxBytesToWrite){if(maxBytesToWrite===undefined){maxBytesToWrite=2147483647}if(maxBytesToWrite<4)return 0;var startPtr=outPtr;var endPtr=startPtr+maxBytesToWrite-4;for(var i=0;i=55296&&codeUnit<=57343){var trailSurrogate=str.charCodeAt(++i);codeUnit=65536+((codeUnit&1023)<<10)|trailSurrogate&1023}HEAP32[outPtr>>2]=codeUnit;outPtr+=4;if(outPtr+4>endPtr)break}HEAP32[outPtr>>2]=0;return outPtr-startPtr}function lengthBytesUTF32(str){var len=0;for(var i=0;i=55296&&codeUnit<=57343)++i;len+=4}return len}function __embind_register_std_wstring(rawType,charSize,name){name=readLatin1String(name);var decodeString,encodeString,getHeap,lengthBytesUTF,shift;if(charSize===2){decodeString=UTF16ToString;encodeString=stringToUTF16;lengthBytesUTF=lengthBytesUTF16;getHeap=()=>HEAPU16;shift=1}else if(charSize===4){decodeString=UTF32ToString;encodeString=stringToUTF32;lengthBytesUTF=lengthBytesUTF32;getHeap=()=>HEAPU32;shift=2}registerType(rawType,{name:name,"fromWireType":function(value){var length=HEAPU32[value>>2];var HEAP=getHeap();var str;var decodeStartPtr=value+4;for(var i=0;i<=length;++i){var currentBytePtr=value+4+i*charSize;if(i==length||HEAP[currentBytePtr>>shift]==0){var maxReadBytes=currentBytePtr-decodeStartPtr;var stringSegment=decodeString(decodeStartPtr,maxReadBytes);if(str===undefined){str=stringSegment}else{str+=String.fromCharCode(0);str+=stringSegment}decodeStartPtr=currentBytePtr+charSize}}_free(value);return str},"toWireType":function(destructors,value){if(!(typeof value=="string")){throwBindingError(`Cannot pass non-string to C++ string type ${name}`)}var length=lengthBytesUTF(value);var ptr=_malloc(4+length+charSize);HEAPU32[ptr>>2]=length>>shift;encodeString(value,ptr+4,length+charSize);if(destructors!==null){destructors.push(_free,ptr)}return ptr},"argPackAdvance":8,"readValueFromPointer":simpleReadValueFromPointer,destructorFunction:function(ptr){_free(ptr)}})}function __embind_register_void(rawType,name){name=readLatin1String(name);registerType(rawType,{isVoid:true,name:name,"argPackAdvance":0,"fromWireType":function(){return undefined},"toWireType":function(destructors,o){return undefined}})}function requireRegisteredType(rawType,humanName){var impl=registeredTypes[rawType];if(undefined===impl){throwBindingError(humanName+" has unknown type "+getTypeName(rawType))}return impl}function __emval_as(handle,returnType,destructorsRef){handle=Emval.toValue(handle);returnType=requireRegisteredType(returnType,"emval::as");var destructors=[];var rd=Emval.toHandle(destructors);HEAPU32[destructorsRef>>2]=rd;return returnType["toWireType"](destructors,handle)}var emval_symbols={};function getStringOrSymbol(address){var symbol=emval_symbols[address];if(symbol===undefined){return readLatin1String(address)}return symbol}var emval_methodCallers=[];function __emval_call_void_method(caller,handle,methodName,args){caller=emval_methodCallers[caller];handle=Emval.toValue(handle);methodName=getStringOrSymbol(methodName);caller(handle,methodName,null,args)}function emval_addMethodCaller(caller){var id=emval_methodCallers.length;emval_methodCallers.push(caller);return id}function emval_lookupTypes(argCount,argTypes){var a=new Array(argCount);for(var i=0;i>2],"parameter "+i)}return a}var emval_registeredMethods=[];function __emval_get_method_caller(argCount,argTypes){var types=emval_lookupTypes(argCount,argTypes);var retType=types[0];var signatureName=retType.name+"_$"+types.slice(1).map(function(t){return t.name}).join("_")+"$";var returnId=emval_registeredMethods[signatureName];if(returnId!==undefined){return returnId}var params=["retType"];var args=[retType];var argsList="";for(var i=0;i4){emval_handles.get(handle).refcount+=1}}function __emval_new_array_from_memory_view(view){view=Emval.toValue(view);var a=new Array(view.length);for(var i=0;i>>0;abortOnCannotGrowMemory(requestedSize)}var ENV={};function getExecutableName(){return thisProgram||"./this.program"}function getEnvStrings(){if(!getEnvStrings.strings){var lang=(typeof navigator=="object"&&navigator.languages&&navigator.languages[0]||"C").replace("-","_")+".UTF-8";var env={"USER":"web_user","LOGNAME":"web_user","PATH":"/","PWD":"/","HOME":"/home/web_user","LANG":lang,"_":getExecutableName()};for(var x in ENV){if(ENV[x]===undefined)delete env[x];else env[x]=ENV[x]}var strings=[];for(var x in env){strings.push(`${x}=${env[x]}`)}getEnvStrings.strings=strings}return getEnvStrings.strings}function stringToAscii(str,buffer){for(var i=0;i>0]=str.charCodeAt(i)}HEAP8[buffer>>0]=0}var PATH={isAbs:path=>path.charAt(0)==="/",splitPath:filename=>{var splitPathRe=/^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;return splitPathRe.exec(filename).slice(1)},normalizeArray:(parts,allowAboveRoot)=>{var up=0;for(var i=parts.length-1;i>=0;i--){var last=parts[i];if(last==="."){parts.splice(i,1)}else if(last===".."){parts.splice(i,1);up++}else if(up){parts.splice(i,1);up--}}if(allowAboveRoot){for(;up;up--){parts.unshift("..")}}return parts},normalize:path=>{var isAbsolute=PATH.isAbs(path),trailingSlash=path.substr(-1)==="/";path=PATH.normalizeArray(path.split("/").filter(p=>!!p),!isAbsolute).join("/");if(!path&&!isAbsolute){path="."}if(path&&trailingSlash){path+="/"}return(isAbsolute?"/":"")+path},dirname:path=>{var result=PATH.splitPath(path),root=result[0],dir=result[1];if(!root&&!dir){return"."}if(dir){dir=dir.substr(0,dir.length-1)}return root+dir},basename:path=>{if(path==="/")return"/";path=PATH.normalize(path);path=path.replace(/\/$/,"");var lastSlash=path.lastIndexOf("/");if(lastSlash===-1)return path;return path.substr(lastSlash+1)},join:function(){var paths=Array.prototype.slice.call(arguments);return PATH.normalize(paths.join("/"))},join2:(l,r)=>{return PATH.normalize(l+"/"+r)}};function initRandomFill(){if(typeof crypto=="object"&&typeof crypto["getRandomValues"]=="function"){return view=>crypto.getRandomValues(view)}else abort("initRandomDevice")}function randomFill(view){return(randomFill=initRandomFill())(view)}var PATH_FS={resolve:function(){var resolvedPath="",resolvedAbsolute=false;for(var i=arguments.length-1;i>=-1&&!resolvedAbsolute;i--){var path=i>=0?arguments[i]:FS.cwd();if(typeof path!="string"){throw new TypeError("Arguments to path.resolve must be strings")}else if(!path){return""}resolvedPath=path+"/"+resolvedPath;resolvedAbsolute=PATH.isAbs(path)}resolvedPath=PATH.normalizeArray(resolvedPath.split("/").filter(p=>!!p),!resolvedAbsolute).join("/");return(resolvedAbsolute?"/":"")+resolvedPath||"."},relative:(from,to)=>{from=PATH_FS.resolve(from).substr(1);to=PATH_FS.resolve(to).substr(1);function trim(arr){var start=0;for(;start=0;end--){if(arr[end]!=="")break}if(start>end)return[];return arr.slice(start,end-start+1)}var fromParts=trim(from.split("/"));var toParts=trim(to.split("/"));var length=Math.min(fromParts.length,toParts.length);var samePartsLength=length;for(var i=0;i0?length:lengthBytesUTF8(stringy)+1;var u8array=new Array(len);var numBytesWritten=stringToUTF8Array(stringy,u8array,0,u8array.length);if(dontAddNull)u8array.length=numBytesWritten;return u8array}var TTY={ttys:[],init:function(){},shutdown:function(){},register:function(dev,ops){TTY.ttys[dev]={input:[],output:[],ops:ops};FS.registerDevice(dev,TTY.stream_ops)},stream_ops:{open:function(stream){var tty=TTY.ttys[stream.node.rdev];if(!tty){throw new FS.ErrnoError(43)}stream.tty=tty;stream.seekable=false},close:function(stream){stream.tty.ops.fsync(stream.tty)},fsync:function(stream){stream.tty.ops.fsync(stream.tty)},read:function(stream,buffer,offset,length,pos){if(!stream.tty||!stream.tty.ops.get_char){throw new FS.ErrnoError(60)}var bytesRead=0;for(var i=0;i0){out(UTF8ArrayToString(tty.output,0));tty.output=[]}}},default_tty1_ops:{put_char:function(tty,val){if(val===null||val===10){err(UTF8ArrayToString(tty.output,0));tty.output=[]}else{if(val!=0)tty.output.push(val)}},fsync:function(tty){if(tty.output&&tty.output.length>0){err(UTF8ArrayToString(tty.output,0));tty.output=[]}}}};function mmapAlloc(size){abort()}var MEMFS={ops_table:null,mount:function(mount){return MEMFS.createNode(null,"/",16384|511,0)},createNode:function(parent,name,mode,dev){if(FS.isBlkdev(mode)||FS.isFIFO(mode)){throw new FS.ErrnoError(63)}if(!MEMFS.ops_table){MEMFS.ops_table={dir:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr,lookup:MEMFS.node_ops.lookup,mknod:MEMFS.node_ops.mknod,rename:MEMFS.node_ops.rename,unlink:MEMFS.node_ops.unlink,rmdir:MEMFS.node_ops.rmdir,readdir:MEMFS.node_ops.readdir,symlink:MEMFS.node_ops.symlink},stream:{llseek:MEMFS.stream_ops.llseek}},file:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr},stream:{llseek:MEMFS.stream_ops.llseek,read:MEMFS.stream_ops.read,write:MEMFS.stream_ops.write,allocate:MEMFS.stream_ops.allocate,mmap:MEMFS.stream_ops.mmap,msync:MEMFS.stream_ops.msync}},link:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr,readlink:MEMFS.node_ops.readlink},stream:{}},chrdev:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr},stream:FS.chrdev_stream_ops}}}var node=FS.createNode(parent,name,mode,dev);if(FS.isDir(node.mode)){node.node_ops=MEMFS.ops_table.dir.node;node.stream_ops=MEMFS.ops_table.dir.stream;node.contents={}}else if(FS.isFile(node.mode)){node.node_ops=MEMFS.ops_table.file.node;node.stream_ops=MEMFS.ops_table.file.stream;node.usedBytes=0;node.contents=null}else if(FS.isLink(node.mode)){node.node_ops=MEMFS.ops_table.link.node;node.stream_ops=MEMFS.ops_table.link.stream}else if(FS.isChrdev(node.mode)){node.node_ops=MEMFS.ops_table.chrdev.node;node.stream_ops=MEMFS.ops_table.chrdev.stream}node.timestamp=Date.now();if(parent){parent.contents[name]=node;parent.timestamp=node.timestamp}return node},getFileDataAsTypedArray:function(node){if(!node.contents)return new Uint8Array(0);if(node.contents.subarray)return node.contents.subarray(0,node.usedBytes);return new Uint8Array(node.contents)},expandFileStorage:function(node,newCapacity){var prevCapacity=node.contents?node.contents.length:0;if(prevCapacity>=newCapacity)return;var CAPACITY_DOUBLING_MAX=1024*1024;newCapacity=Math.max(newCapacity,prevCapacity*(prevCapacity>>0);if(prevCapacity!=0)newCapacity=Math.max(newCapacity,256);var oldContents=node.contents;node.contents=new Uint8Array(newCapacity);if(node.usedBytes>0)node.contents.set(oldContents.subarray(0,node.usedBytes),0)},resizeFileStorage:function(node,newSize){if(node.usedBytes==newSize)return;if(newSize==0){node.contents=null;node.usedBytes=0}else{var oldContents=node.contents;node.contents=new Uint8Array(newSize);if(oldContents){node.contents.set(oldContents.subarray(0,Math.min(newSize,node.usedBytes)))}node.usedBytes=newSize}},node_ops:{getattr:function(node){var attr={};attr.dev=FS.isChrdev(node.mode)?node.id:1;attr.ino=node.id;attr.mode=node.mode;attr.nlink=1;attr.uid=0;attr.gid=0;attr.rdev=node.rdev;if(FS.isDir(node.mode)){attr.size=4096}else if(FS.isFile(node.mode)){attr.size=node.usedBytes}else if(FS.isLink(node.mode)){attr.size=node.link.length}else{attr.size=0}attr.atime=new Date(node.timestamp);attr.mtime=new Date(node.timestamp);attr.ctime=new Date(node.timestamp);attr.blksize=4096;attr.blocks=Math.ceil(attr.size/attr.blksize);return attr},setattr:function(node,attr){if(attr.mode!==undefined){node.mode=attr.mode}if(attr.timestamp!==undefined){node.timestamp=attr.timestamp}if(attr.size!==undefined){MEMFS.resizeFileStorage(node,attr.size)}},lookup:function(parent,name){throw FS.genericErrors[44]},mknod:function(parent,name,mode,dev){return MEMFS.createNode(parent,name,mode,dev)},rename:function(old_node,new_dir,new_name){if(FS.isDir(old_node.mode)){var new_node;try{new_node=FS.lookupNode(new_dir,new_name)}catch(e){}if(new_node){for(var i in new_node.contents){throw new FS.ErrnoError(55)}}}delete old_node.parent.contents[old_node.name];old_node.parent.timestamp=Date.now();old_node.name=new_name;new_dir.contents[new_name]=old_node;new_dir.timestamp=old_node.parent.timestamp;old_node.parent=new_dir},unlink:function(parent,name){delete parent.contents[name];parent.timestamp=Date.now()},rmdir:function(parent,name){var node=FS.lookupNode(parent,name);for(var i in node.contents){throw new FS.ErrnoError(55)}delete parent.contents[name];parent.timestamp=Date.now()},readdir:function(node){var entries=[".",".."];for(var key in node.contents){if(!node.contents.hasOwnProperty(key)){continue}entries.push(key)}return entries},symlink:function(parent,newname,oldpath){var node=MEMFS.createNode(parent,newname,511|40960,0);node.link=oldpath;return node},readlink:function(node){if(!FS.isLink(node.mode)){throw new FS.ErrnoError(28)}return node.link}},stream_ops:{read:function(stream,buffer,offset,length,position){var contents=stream.node.contents;if(position>=stream.node.usedBytes)return 0;var size=Math.min(stream.node.usedBytes-position,length);if(size>8&&contents.subarray){buffer.set(contents.subarray(position,position+size),offset)}else{for(var i=0;i0||position+length{assert(arrayBuffer,`Loading data file "${url}" failed (no arrayBuffer).`);onload(new Uint8Array(arrayBuffer));if(dep)removeRunDependency(dep)},event=>{if(onerror){onerror()}else{throw`Loading data file "${url}" failed.`}});if(dep)addRunDependency(dep)}var preloadPlugins=Module["preloadPlugins"]||[];function FS_handledByPreloadPlugin(byteArray,fullname,finish,onerror){if(typeof Browser!="undefined")Browser.init();var handled=false;preloadPlugins.forEach(function(plugin){if(handled)return;if(plugin["canHandle"](fullname)){plugin["handle"](byteArray,fullname,finish,onerror);handled=true}});return handled}function FS_createPreloadedFile(parent,name,url,canRead,canWrite,onload,onerror,dontCreateFile,canOwn,preFinish){var fullname=name?PATH_FS.resolve(PATH.join2(parent,name)):parent;var dep=getUniqueRunDependency(`cp ${fullname}`);function processData(byteArray){function finish(byteArray){if(preFinish)preFinish();if(!dontCreateFile){FS.createDataFile(parent,name,byteArray,canRead,canWrite,canOwn)}if(onload)onload();removeRunDependency(dep)}if(FS_handledByPreloadPlugin(byteArray,fullname,finish,()=>{if(onerror)onerror();removeRunDependency(dep)})){return}finish(byteArray)}addRunDependency(dep);if(typeof url=="string"){asyncLoad(url,byteArray=>processData(byteArray),onerror)}else{processData(url)}}function FS_modeStringToFlags(str){var flagModes={"r":0,"r+":2,"w":512|64|1,"w+":512|64|2,"a":1024|64|1,"a+":1024|64|2};var flags=flagModes[str];if(typeof flags=="undefined"){throw new Error(`Unknown file open mode: ${str}`)}return flags}function FS_getMode(canRead,canWrite){var mode=0;if(canRead)mode|=292|73;if(canWrite)mode|=146;return mode}var FS={root:null,mounts:[],devices:{},streams:[],nextInode:1,nameTable:null,currentPath:"/",initialized:false,ignorePermissions:true,ErrnoError:null,genericErrors:{},filesystems:null,syncFSRequests:0,lookupPath:(path,opts={})=>{path=PATH_FS.resolve(path);if(!path)return{path:"",node:null};var defaults={follow_mount:true,recurse_count:0};opts=Object.assign(defaults,opts);if(opts.recurse_count>8){throw new FS.ErrnoError(32)}var parts=path.split("/").filter(p=>!!p);var current=FS.root;var current_path="/";for(var i=0;i40){throw new FS.ErrnoError(32)}}}}return{path:current_path,node:current}},getPath:node=>{var path;while(true){if(FS.isRoot(node)){var mount=node.mount.mountpoint;if(!path)return mount;return mount[mount.length-1]!=="/"?`${mount}/${path}`:mount+path}path=path?`${node.name}/${path}`:node.name;node=node.parent}},hashName:(parentid,name)=>{var hash=0;for(var i=0;i>>0)%FS.nameTable.length},hashAddNode:node=>{var hash=FS.hashName(node.parent.id,node.name);node.name_next=FS.nameTable[hash];FS.nameTable[hash]=node},hashRemoveNode:node=>{var hash=FS.hashName(node.parent.id,node.name);if(FS.nameTable[hash]===node){FS.nameTable[hash]=node.name_next}else{var current=FS.nameTable[hash];while(current){if(current.name_next===node){current.name_next=node.name_next;break}current=current.name_next}}},lookupNode:(parent,name)=>{var errCode=FS.mayLookup(parent);if(errCode){throw new FS.ErrnoError(errCode,parent)}var hash=FS.hashName(parent.id,name);for(var node=FS.nameTable[hash];node;node=node.name_next){var nodeName=node.name;if(node.parent.id===parent.id&&nodeName===name){return node}}return FS.lookup(parent,name)},createNode:(parent,name,mode,rdev)=>{var node=new FS.FSNode(parent,name,mode,rdev);FS.hashAddNode(node);return node},destroyNode:node=>{FS.hashRemoveNode(node)},isRoot:node=>{return node===node.parent},isMountpoint:node=>{return!!node.mounted},isFile:mode=>{return(mode&61440)===32768},isDir:mode=>{return(mode&61440)===16384},isLink:mode=>{return(mode&61440)===40960},isChrdev:mode=>{return(mode&61440)===8192},isBlkdev:mode=>{return(mode&61440)===24576},isFIFO:mode=>{return(mode&61440)===4096},isSocket:mode=>{return(mode&49152)===49152},flagsToPermissionString:flag=>{var perms=["r","w","rw"][flag&3];if(flag&512){perms+="w"}return perms},nodePermissions:(node,perms)=>{if(FS.ignorePermissions){return 0}if(perms.includes("r")&&!(node.mode&292)){return 2}else if(perms.includes("w")&&!(node.mode&146)){return 2}else if(perms.includes("x")&&!(node.mode&73)){return 2}return 0},mayLookup:dir=>{var errCode=FS.nodePermissions(dir,"x");if(errCode)return errCode;if(!dir.node_ops.lookup)return 2;return 0},mayCreate:(dir,name)=>{try{var node=FS.lookupNode(dir,name);return 20}catch(e){}return FS.nodePermissions(dir,"wx")},mayDelete:(dir,name,isdir)=>{var node;try{node=FS.lookupNode(dir,name)}catch(e){return e.errno}var errCode=FS.nodePermissions(dir,"wx");if(errCode){return errCode}if(isdir){if(!FS.isDir(node.mode)){return 54}if(FS.isRoot(node)||FS.getPath(node)===FS.cwd()){return 10}}else{if(FS.isDir(node.mode)){return 31}}return 0},mayOpen:(node,flags)=>{if(!node){return 44}if(FS.isLink(node.mode)){return 32}else if(FS.isDir(node.mode)){if(FS.flagsToPermissionString(flags)!=="r"||flags&512){return 31}}return FS.nodePermissions(node,FS.flagsToPermissionString(flags))},MAX_OPEN_FDS:4096,nextfd:()=>{for(var fd=0;fd<=FS.MAX_OPEN_FDS;fd++){if(!FS.streams[fd]){return fd}}throw new FS.ErrnoError(33)},getStream:fd=>FS.streams[fd],createStream:(stream,fd=-1)=>{if(!FS.FSStream){FS.FSStream=function(){this.shared={}};FS.FSStream.prototype={};Object.defineProperties(FS.FSStream.prototype,{object:{get:function(){return this.node},set:function(val){this.node=val}},isRead:{get:function(){return(this.flags&2097155)!==1}},isWrite:{get:function(){return(this.flags&2097155)!==0}},isAppend:{get:function(){return this.flags&1024}},flags:{get:function(){return this.shared.flags},set:function(val){this.shared.flags=val}},position:{get:function(){return this.shared.position},set:function(val){this.shared.position=val}}})}stream=Object.assign(new FS.FSStream,stream);if(fd==-1){fd=FS.nextfd()}stream.fd=fd;FS.streams[fd]=stream;return stream},closeStream:fd=>{FS.streams[fd]=null},chrdev_stream_ops:{open:stream=>{var device=FS.getDevice(stream.node.rdev);stream.stream_ops=device.stream_ops;if(stream.stream_ops.open){stream.stream_ops.open(stream)}},llseek:()=>{throw new FS.ErrnoError(70)}},major:dev=>dev>>8,minor:dev=>dev&255,makedev:(ma,mi)=>ma<<8|mi,registerDevice:(dev,ops)=>{FS.devices[dev]={stream_ops:ops}},getDevice:dev=>FS.devices[dev],getMounts:mount=>{var mounts=[];var check=[mount];while(check.length){var m=check.pop();mounts.push(m);check.push.apply(check,m.mounts)}return mounts},syncfs:(populate,callback)=>{if(typeof populate=="function"){callback=populate;populate=false}FS.syncFSRequests++;if(FS.syncFSRequests>1){err(`warning: ${FS.syncFSRequests} FS.syncfs operations in flight at once, probably just doing extra work`)}var mounts=FS.getMounts(FS.root.mount);var completed=0;function doCallback(errCode){FS.syncFSRequests--;return callback(errCode)}function done(errCode){if(errCode){if(!done.errored){done.errored=true;return doCallback(errCode)}return}if(++completed>=mounts.length){doCallback(null)}}mounts.forEach(mount=>{if(!mount.type.syncfs){return done(null)}mount.type.syncfs(mount,populate,done)})},mount:(type,opts,mountpoint)=>{var root=mountpoint==="/";var pseudo=!mountpoint;var node;if(root&&FS.root){throw new FS.ErrnoError(10)}else if(!root&&!pseudo){var lookup=FS.lookupPath(mountpoint,{follow_mount:false});mountpoint=lookup.path;node=lookup.node;if(FS.isMountpoint(node)){throw new FS.ErrnoError(10)}if(!FS.isDir(node.mode)){throw new FS.ErrnoError(54)}}var mount={type:type,opts:opts,mountpoint:mountpoint,mounts:[]};var mountRoot=type.mount(mount);mountRoot.mount=mount;mount.root=mountRoot;if(root){FS.root=mountRoot}else if(node){node.mounted=mount;if(node.mount){node.mount.mounts.push(mount)}}return mountRoot},unmount:mountpoint=>{var lookup=FS.lookupPath(mountpoint,{follow_mount:false});if(!FS.isMountpoint(lookup.node)){throw new FS.ErrnoError(28)}var node=lookup.node;var mount=node.mounted;var mounts=FS.getMounts(mount);Object.keys(FS.nameTable).forEach(hash=>{var current=FS.nameTable[hash];while(current){var next=current.name_next;if(mounts.includes(current.mount)){FS.destroyNode(current)}current=next}});node.mounted=null;var idx=node.mount.mounts.indexOf(mount);node.mount.mounts.splice(idx,1)},lookup:(parent,name)=>{return parent.node_ops.lookup(parent,name)},mknod:(path,mode,dev)=>{var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;var name=PATH.basename(path);if(!name||name==="."||name===".."){throw new FS.ErrnoError(28)}var errCode=FS.mayCreate(parent,name);if(errCode){throw new FS.ErrnoError(errCode)}if(!parent.node_ops.mknod){throw new FS.ErrnoError(63)}return parent.node_ops.mknod(parent,name,mode,dev)},create:(path,mode)=>{mode=mode!==undefined?mode:438;mode&=4095;mode|=32768;return FS.mknod(path,mode,0)},mkdir:(path,mode)=>{mode=mode!==undefined?mode:511;mode&=511|512;mode|=16384;return FS.mknod(path,mode,0)},mkdirTree:(path,mode)=>{var dirs=path.split("/");var d="";for(var i=0;i{if(typeof dev=="undefined"){dev=mode;mode=438}mode|=8192;return FS.mknod(path,mode,dev)},symlink:(oldpath,newpath)=>{if(!PATH_FS.resolve(oldpath)){throw new FS.ErrnoError(44)}var lookup=FS.lookupPath(newpath,{parent:true});var parent=lookup.node;if(!parent){throw new FS.ErrnoError(44)}var newname=PATH.basename(newpath);var errCode=FS.mayCreate(parent,newname);if(errCode){throw new FS.ErrnoError(errCode)}if(!parent.node_ops.symlink){throw new FS.ErrnoError(63)}return parent.node_ops.symlink(parent,newname,oldpath)},rename:(old_path,new_path)=>{var old_dirname=PATH.dirname(old_path);var new_dirname=PATH.dirname(new_path);var old_name=PATH.basename(old_path);var new_name=PATH.basename(new_path);var lookup,old_dir,new_dir;lookup=FS.lookupPath(old_path,{parent:true});old_dir=lookup.node;lookup=FS.lookupPath(new_path,{parent:true});new_dir=lookup.node;if(!old_dir||!new_dir)throw new FS.ErrnoError(44);if(old_dir.mount!==new_dir.mount){throw new FS.ErrnoError(75)}var old_node=FS.lookupNode(old_dir,old_name);var relative=PATH_FS.relative(old_path,new_dirname);if(relative.charAt(0)!=="."){throw new FS.ErrnoError(28)}relative=PATH_FS.relative(new_path,old_dirname);if(relative.charAt(0)!=="."){throw new FS.ErrnoError(55)}var new_node;try{new_node=FS.lookupNode(new_dir,new_name)}catch(e){}if(old_node===new_node){return}var isdir=FS.isDir(old_node.mode);var errCode=FS.mayDelete(old_dir,old_name,isdir);if(errCode){throw new FS.ErrnoError(errCode)}errCode=new_node?FS.mayDelete(new_dir,new_name,isdir):FS.mayCreate(new_dir,new_name);if(errCode){throw new FS.ErrnoError(errCode)}if(!old_dir.node_ops.rename){throw new FS.ErrnoError(63)}if(FS.isMountpoint(old_node)||new_node&&FS.isMountpoint(new_node)){throw new FS.ErrnoError(10)}if(new_dir!==old_dir){errCode=FS.nodePermissions(old_dir,"w");if(errCode){throw new FS.ErrnoError(errCode)}}FS.hashRemoveNode(old_node);try{old_dir.node_ops.rename(old_node,new_dir,new_name)}catch(e){throw e}finally{FS.hashAddNode(old_node)}},rmdir:path=>{var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;var name=PATH.basename(path);var node=FS.lookupNode(parent,name);var errCode=FS.mayDelete(parent,name,true);if(errCode){throw new FS.ErrnoError(errCode)}if(!parent.node_ops.rmdir){throw new FS.ErrnoError(63)}if(FS.isMountpoint(node)){throw new FS.ErrnoError(10)}parent.node_ops.rmdir(parent,name);FS.destroyNode(node)},readdir:path=>{var lookup=FS.lookupPath(path,{follow:true});var node=lookup.node;if(!node.node_ops.readdir){throw new FS.ErrnoError(54)}return node.node_ops.readdir(node)},unlink:path=>{var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;if(!parent){throw new FS.ErrnoError(44)}var name=PATH.basename(path);var node=FS.lookupNode(parent,name);var errCode=FS.mayDelete(parent,name,false);if(errCode){throw new FS.ErrnoError(errCode)}if(!parent.node_ops.unlink){throw new FS.ErrnoError(63)}if(FS.isMountpoint(node)){throw new FS.ErrnoError(10)}parent.node_ops.unlink(parent,name);FS.destroyNode(node)},readlink:path=>{var lookup=FS.lookupPath(path);var link=lookup.node;if(!link){throw new FS.ErrnoError(44)}if(!link.node_ops.readlink){throw new FS.ErrnoError(28)}return PATH_FS.resolve(FS.getPath(link.parent),link.node_ops.readlink(link))},stat:(path,dontFollow)=>{var lookup=FS.lookupPath(path,{follow:!dontFollow});var node=lookup.node;if(!node){throw new FS.ErrnoError(44)}if(!node.node_ops.getattr){throw new FS.ErrnoError(63)}return node.node_ops.getattr(node)},lstat:path=>{return FS.stat(path,true)},chmod:(path,mode,dontFollow)=>{var node;if(typeof path=="string"){var lookup=FS.lookupPath(path,{follow:!dontFollow});node=lookup.node}else{node=path}if(!node.node_ops.setattr){throw new FS.ErrnoError(63)}node.node_ops.setattr(node,{mode:mode&4095|node.mode&~4095,timestamp:Date.now()})},lchmod:(path,mode)=>{FS.chmod(path,mode,true)},fchmod:(fd,mode)=>{var stream=FS.getStream(fd);if(!stream){throw new FS.ErrnoError(8)}FS.chmod(stream.node,mode)},chown:(path,uid,gid,dontFollow)=>{var node;if(typeof path=="string"){var lookup=FS.lookupPath(path,{follow:!dontFollow});node=lookup.node}else{node=path}if(!node.node_ops.setattr){throw new FS.ErrnoError(63)}node.node_ops.setattr(node,{timestamp:Date.now()})},lchown:(path,uid,gid)=>{FS.chown(path,uid,gid,true)},fchown:(fd,uid,gid)=>{var stream=FS.getStream(fd);if(!stream){throw new FS.ErrnoError(8)}FS.chown(stream.node,uid,gid)},truncate:(path,len)=>{if(len<0){throw new FS.ErrnoError(28)}var node;if(typeof path=="string"){var lookup=FS.lookupPath(path,{follow:true});node=lookup.node}else{node=path}if(!node.node_ops.setattr){throw new FS.ErrnoError(63)}if(FS.isDir(node.mode)){throw new FS.ErrnoError(31)}if(!FS.isFile(node.mode)){throw new FS.ErrnoError(28)}var errCode=FS.nodePermissions(node,"w");if(errCode){throw new FS.ErrnoError(errCode)}node.node_ops.setattr(node,{size:len,timestamp:Date.now()})},ftruncate:(fd,len)=>{var stream=FS.getStream(fd);if(!stream){throw new FS.ErrnoError(8)}if((stream.flags&2097155)===0){throw new FS.ErrnoError(28)}FS.truncate(stream.node,len)},utime:(path,atime,mtime)=>{var lookup=FS.lookupPath(path,{follow:true});var node=lookup.node;node.node_ops.setattr(node,{timestamp:Math.max(atime,mtime)})},open:(path,flags,mode)=>{if(path===""){throw new FS.ErrnoError(44)}flags=typeof flags=="string"?FS_modeStringToFlags(flags):flags;mode=typeof mode=="undefined"?438:mode;if(flags&64){mode=mode&4095|32768}else{mode=0}var node;if(typeof path=="object"){node=path}else{path=PATH.normalize(path);try{var lookup=FS.lookupPath(path,{follow:!(flags&131072)});node=lookup.node}catch(e){}}var created=false;if(flags&64){if(node){if(flags&128){throw new FS.ErrnoError(20)}}else{node=FS.mknod(path,mode,0);created=true}}if(!node){throw new FS.ErrnoError(44)}if(FS.isChrdev(node.mode)){flags&=~512}if(flags&65536&&!FS.isDir(node.mode)){throw new FS.ErrnoError(54)}if(!created){var errCode=FS.mayOpen(node,flags);if(errCode){throw new FS.ErrnoError(errCode)}}if(flags&512&&!created){FS.truncate(node,0)}flags&=~(128|512|131072);var stream=FS.createStream({node:node,path:FS.getPath(node),flags:flags,seekable:true,position:0,stream_ops:node.stream_ops,ungotten:[],error:false});if(stream.stream_ops.open){stream.stream_ops.open(stream)}if(Module["logReadFiles"]&&!(flags&1)){if(!FS.readFiles)FS.readFiles={};if(!(path in FS.readFiles)){FS.readFiles[path]=1}}return stream},close:stream=>{if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if(stream.getdents)stream.getdents=null;try{if(stream.stream_ops.close){stream.stream_ops.close(stream)}}catch(e){throw e}finally{FS.closeStream(stream.fd)}stream.fd=null},isClosed:stream=>{return stream.fd===null},llseek:(stream,offset,whence)=>{if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if(!stream.seekable||!stream.stream_ops.llseek){throw new FS.ErrnoError(70)}if(whence!=0&&whence!=1&&whence!=2){throw new FS.ErrnoError(28)}stream.position=stream.stream_ops.llseek(stream,offset,whence);stream.ungotten=[];return stream.position},read:(stream,buffer,offset,length,position)=>{if(length<0||position<0){throw new FS.ErrnoError(28)}if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if((stream.flags&2097155)===1){throw new FS.ErrnoError(8)}if(FS.isDir(stream.node.mode)){throw new FS.ErrnoError(31)}if(!stream.stream_ops.read){throw new FS.ErrnoError(28)}var seeking=typeof position!="undefined";if(!seeking){position=stream.position}else if(!stream.seekable){throw new FS.ErrnoError(70)}var bytesRead=stream.stream_ops.read(stream,buffer,offset,length,position);if(!seeking)stream.position+=bytesRead;return bytesRead},write:(stream,buffer,offset,length,position,canOwn)=>{if(length<0||position<0){throw new FS.ErrnoError(28)}if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if((stream.flags&2097155)===0){throw new FS.ErrnoError(8)}if(FS.isDir(stream.node.mode)){throw new FS.ErrnoError(31)}if(!stream.stream_ops.write){throw new FS.ErrnoError(28)}if(stream.seekable&&stream.flags&1024){FS.llseek(stream,0,2)}var seeking=typeof position!="undefined";if(!seeking){position=stream.position}else if(!stream.seekable){throw new FS.ErrnoError(70)}var bytesWritten=stream.stream_ops.write(stream,buffer,offset,length,position,canOwn);if(!seeking)stream.position+=bytesWritten;return bytesWritten},allocate:(stream,offset,length)=>{if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if(offset<0||length<=0){throw new FS.ErrnoError(28)}if((stream.flags&2097155)===0){throw new FS.ErrnoError(8)}if(!FS.isFile(stream.node.mode)&&!FS.isDir(stream.node.mode)){throw new FS.ErrnoError(43)}if(!stream.stream_ops.allocate){throw new FS.ErrnoError(138)}stream.stream_ops.allocate(stream,offset,length)},mmap:(stream,length,position,prot,flags)=>{if((prot&2)!==0&&(flags&2)===0&&(stream.flags&2097155)!==2){throw new FS.ErrnoError(2)}if((stream.flags&2097155)===1){throw new FS.ErrnoError(2)}if(!stream.stream_ops.mmap){throw new FS.ErrnoError(43)}return stream.stream_ops.mmap(stream,length,position,prot,flags)},msync:(stream,buffer,offset,length,mmapFlags)=>{if(!stream.stream_ops.msync){return 0}return stream.stream_ops.msync(stream,buffer,offset,length,mmapFlags)},munmap:stream=>0,ioctl:(stream,cmd,arg)=>{if(!stream.stream_ops.ioctl){throw new FS.ErrnoError(59)}return stream.stream_ops.ioctl(stream,cmd,arg)},readFile:(path,opts={})=>{opts.flags=opts.flags||0;opts.encoding=opts.encoding||"binary";if(opts.encoding!=="utf8"&&opts.encoding!=="binary"){throw new Error(`Invalid encoding type "${opts.encoding}"`)}var ret;var stream=FS.open(path,opts.flags);var stat=FS.stat(path);var length=stat.size;var buf=new Uint8Array(length);FS.read(stream,buf,0,length,0);if(opts.encoding==="utf8"){ret=UTF8ArrayToString(buf,0)}else if(opts.encoding==="binary"){ret=buf}FS.close(stream);return ret},writeFile:(path,data,opts={})=>{opts.flags=opts.flags||577;var stream=FS.open(path,opts.flags,opts.mode);if(typeof data=="string"){var buf=new Uint8Array(lengthBytesUTF8(data)+1);var actualNumBytes=stringToUTF8Array(data,buf,0,buf.length);FS.write(stream,buf,0,actualNumBytes,undefined,opts.canOwn)}else if(ArrayBuffer.isView(data)){FS.write(stream,data,0,data.byteLength,undefined,opts.canOwn)}else{throw new Error("Unsupported data type")}FS.close(stream)},cwd:()=>FS.currentPath,chdir:path=>{var lookup=FS.lookupPath(path,{follow:true});if(lookup.node===null){throw new FS.ErrnoError(44)}if(!FS.isDir(lookup.node.mode)){throw new FS.ErrnoError(54)}var errCode=FS.nodePermissions(lookup.node,"x");if(errCode){throw new FS.ErrnoError(errCode)}FS.currentPath=lookup.path},createDefaultDirectories:()=>{FS.mkdir("/tmp");FS.mkdir("/home");FS.mkdir("/home/web_user")},createDefaultDevices:()=>{FS.mkdir("/dev");FS.registerDevice(FS.makedev(1,3),{read:()=>0,write:(stream,buffer,offset,length,pos)=>length});FS.mkdev("/dev/null",FS.makedev(1,3));TTY.register(FS.makedev(5,0),TTY.default_tty_ops);TTY.register(FS.makedev(6,0),TTY.default_tty1_ops);FS.mkdev("/dev/tty",FS.makedev(5,0));FS.mkdev("/dev/tty1",FS.makedev(6,0));var randomBuffer=new Uint8Array(1024),randomLeft=0;var randomByte=()=>{if(randomLeft===0){randomLeft=randomFill(randomBuffer).byteLength}return randomBuffer[--randomLeft]};FS.createDevice("/dev","random",randomByte);FS.createDevice("/dev","urandom",randomByte);FS.mkdir("/dev/shm");FS.mkdir("/dev/shm/tmp")},createSpecialDirectories:()=>{FS.mkdir("/proc");var proc_self=FS.mkdir("/proc/self");FS.mkdir("/proc/self/fd");FS.mount({mount:()=>{var node=FS.createNode(proc_self,"fd",16384|511,73);node.node_ops={lookup:(parent,name)=>{var fd=+name;var stream=FS.getStream(fd);if(!stream)throw new FS.ErrnoError(8);var ret={parent:null,mount:{mountpoint:"fake"},node_ops:{readlink:()=>stream.path}};ret.parent=ret;return ret}};return node}},{},"/proc/self/fd")},createStandardStreams:()=>{if(Module["stdin"]){FS.createDevice("/dev","stdin",Module["stdin"])}else{FS.symlink("/dev/tty","/dev/stdin")}if(Module["stdout"]){FS.createDevice("/dev","stdout",null,Module["stdout"])}else{FS.symlink("/dev/tty","/dev/stdout")}if(Module["stderr"]){FS.createDevice("/dev","stderr",null,Module["stderr"])}else{FS.symlink("/dev/tty1","/dev/stderr")}var stdin=FS.open("/dev/stdin",0);var stdout=FS.open("/dev/stdout",1);var stderr=FS.open("/dev/stderr",1)},ensureErrnoError:()=>{if(FS.ErrnoError)return;FS.ErrnoError=function ErrnoError(errno,node){this.name="ErrnoError";this.node=node;this.setErrno=function(errno){this.errno=errno};this.setErrno(errno);this.message="FS error"};FS.ErrnoError.prototype=new Error;FS.ErrnoError.prototype.constructor=FS.ErrnoError;[44].forEach(code=>{FS.genericErrors[code]=new FS.ErrnoError(code);FS.genericErrors[code].stack=""})},staticInit:()=>{FS.ensureErrnoError();FS.nameTable=new Array(4096);FS.mount(MEMFS,{},"/");FS.createDefaultDirectories();FS.createDefaultDevices();FS.createSpecialDirectories();FS.filesystems={"MEMFS":MEMFS}},init:(input,output,error)=>{FS.init.initialized=true;FS.ensureErrnoError();Module["stdin"]=input||Module["stdin"];Module["stdout"]=output||Module["stdout"];Module["stderr"]=error||Module["stderr"];FS.createStandardStreams()},quit:()=>{FS.init.initialized=false;for(var i=0;i{var ret=FS.analyzePath(path,dontResolveLastLink);if(!ret.exists){return null}return ret.object},analyzePath:(path,dontResolveLastLink)=>{try{var lookup=FS.lookupPath(path,{follow:!dontResolveLastLink});path=lookup.path}catch(e){}var ret={isRoot:false,exists:false,error:0,name:null,path:null,object:null,parentExists:false,parentPath:null,parentObject:null};try{var lookup=FS.lookupPath(path,{parent:true});ret.parentExists=true;ret.parentPath=lookup.path;ret.parentObject=lookup.node;ret.name=PATH.basename(path);lookup=FS.lookupPath(path,{follow:!dontResolveLastLink});ret.exists=true;ret.path=lookup.path;ret.object=lookup.node;ret.name=lookup.node.name;ret.isRoot=lookup.path==="/"}catch(e){ret.error=e.errno}return ret},createPath:(parent,path,canRead,canWrite)=>{parent=typeof parent=="string"?parent:FS.getPath(parent);var parts=path.split("/").reverse();while(parts.length){var part=parts.pop();if(!part)continue;var current=PATH.join2(parent,part);try{FS.mkdir(current)}catch(e){}parent=current}return current},createFile:(parent,name,properties,canRead,canWrite)=>{var path=PATH.join2(typeof parent=="string"?parent:FS.getPath(parent),name);var mode=FS_getMode(canRead,canWrite);return FS.create(path,mode)},createDataFile:(parent,name,data,canRead,canWrite,canOwn)=>{var path=name;if(parent){parent=typeof parent=="string"?parent:FS.getPath(parent);path=name?PATH.join2(parent,name):parent}var mode=FS_getMode(canRead,canWrite);var node=FS.create(path,mode);if(data){if(typeof data=="string"){var arr=new Array(data.length);for(var i=0,len=data.length;i{var path=PATH.join2(typeof parent=="string"?parent:FS.getPath(parent),name);var mode=FS_getMode(!!input,!!output);if(!FS.createDevice.major)FS.createDevice.major=64;var dev=FS.makedev(FS.createDevice.major++,0);FS.registerDevice(dev,{open:stream=>{stream.seekable=false},close:stream=>{if(output&&output.buffer&&output.buffer.length){output(10)}},read:(stream,buffer,offset,length,pos)=>{var bytesRead=0;for(var i=0;i{for(var i=0;i{if(obj.isDevice||obj.isFolder||obj.link||obj.contents)return true;if(typeof XMLHttpRequest!="undefined"){throw new Error("Lazy loading should have been performed (contents set) in createLazyFile, but it was not. Lazy loading only works in web workers. Use --embed-file or --preload-file in emcc on the main thread.")}else if(read_){try{obj.contents=intArrayFromString(read_(obj.url),true);obj.usedBytes=obj.contents.length}catch(e){throw new FS.ErrnoError(29)}}else{throw new Error("Cannot load without read() or XMLHttpRequest.")}},createLazyFile:(parent,name,url,canRead,canWrite)=>{function LazyUint8Array(){this.lengthKnown=false;this.chunks=[]}LazyUint8Array.prototype.get=function LazyUint8Array_get(idx){if(idx>this.length-1||idx<0){return undefined}var chunkOffset=idx%this.chunkSize;var chunkNum=idx/this.chunkSize|0;return this.getter(chunkNum)[chunkOffset]};LazyUint8Array.prototype.setDataGetter=function LazyUint8Array_setDataGetter(getter){this.getter=getter};LazyUint8Array.prototype.cacheLength=function LazyUint8Array_cacheLength(){var xhr=new XMLHttpRequest;xhr.open("HEAD",url,false);xhr.send(null);if(!(xhr.status>=200&&xhr.status<300||xhr.status===304))throw new Error("Couldn't load "+url+". Status: "+xhr.status);var datalength=Number(xhr.getResponseHeader("Content-length"));var header;var hasByteServing=(header=xhr.getResponseHeader("Accept-Ranges"))&&header==="bytes";var usesGzip=(header=xhr.getResponseHeader("Content-Encoding"))&&header==="gzip";var chunkSize=1024*1024;if(!hasByteServing)chunkSize=datalength;var doXHR=(from,to)=>{if(from>to)throw new Error("invalid range ("+from+", "+to+") or no bytes requested!");if(to>datalength-1)throw new Error("only "+datalength+" bytes available! programmer error!");var xhr=new XMLHttpRequest;xhr.open("GET",url,false);if(datalength!==chunkSize)xhr.setRequestHeader("Range","bytes="+from+"-"+to);xhr.responseType="arraybuffer";if(xhr.overrideMimeType){xhr.overrideMimeType("text/plain; charset=x-user-defined")}xhr.send(null);if(!(xhr.status>=200&&xhr.status<300||xhr.status===304))throw new Error("Couldn't load "+url+". Status: "+xhr.status);if(xhr.response!==undefined){return new Uint8Array(xhr.response||[])}return intArrayFromString(xhr.responseText||"",true)};var lazyArray=this;lazyArray.setDataGetter(chunkNum=>{var start=chunkNum*chunkSize;var end=(chunkNum+1)*chunkSize-1;end=Math.min(end,datalength-1);if(typeof lazyArray.chunks[chunkNum]=="undefined"){lazyArray.chunks[chunkNum]=doXHR(start,end)}if(typeof lazyArray.chunks[chunkNum]=="undefined")throw new Error("doXHR failed!");return lazyArray.chunks[chunkNum]});if(usesGzip||!datalength){chunkSize=datalength=1;datalength=this.getter(0).length;chunkSize=datalength;out("LazyFiles on gzip forces download of the whole file when length is accessed")}this._length=datalength;this._chunkSize=chunkSize;this.lengthKnown=true};if(typeof XMLHttpRequest!="undefined"){if(!ENVIRONMENT_IS_WORKER)throw"Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc";var lazyArray=new LazyUint8Array;Object.defineProperties(lazyArray,{length:{get:function(){if(!this.lengthKnown){this.cacheLength()}return this._length}},chunkSize:{get:function(){if(!this.lengthKnown){this.cacheLength()}return this._chunkSize}}});var properties={isDevice:false,contents:lazyArray}}else{var properties={isDevice:false,url:url}}var node=FS.createFile(parent,name,properties,canRead,canWrite);if(properties.contents){node.contents=properties.contents}else if(properties.url){node.contents=null;node.url=properties.url}Object.defineProperties(node,{usedBytes:{get:function(){return this.contents.length}}});var stream_ops={};var keys=Object.keys(node.stream_ops);keys.forEach(key=>{var fn=node.stream_ops[key];stream_ops[key]=function forceLoadLazyFile(){FS.forceLoadFile(node);return fn.apply(null,arguments)}});function writeChunks(stream,buffer,offset,length,position){var contents=stream.node.contents;if(position>=contents.length)return 0;var size=Math.min(contents.length-position,length);if(contents.slice){for(var i=0;i{FS.forceLoadFile(node);return writeChunks(stream,buffer,offset,length,position)};stream_ops.mmap=(stream,length,position,prot,flags)=>{FS.forceLoadFile(node);var ptr=mmapAlloc(length);if(!ptr){throw new FS.ErrnoError(48)}writeChunks(stream,HEAP8,ptr,length,position);return{ptr:ptr,allocated:true}};node.stream_ops=stream_ops;return node}};var SYSCALLS={DEFAULT_POLLMASK:5,calculateAt:function(dirfd,path,allowEmpty){if(PATH.isAbs(path)){return path}var dir;if(dirfd===-100){dir=FS.cwd()}else{var dirstream=SYSCALLS.getStreamFromFD(dirfd);dir=dirstream.path}if(path.length==0){if(!allowEmpty){throw new FS.ErrnoError(44)}return dir}return PATH.join2(dir,path)},doStat:function(func,path,buf){try{var stat=func(path)}catch(e){if(e&&e.node&&PATH.normalize(path)!==PATH.normalize(FS.getPath(e.node))){return-54}throw e}HEAP32[buf>>2]=stat.dev;HEAP32[buf+8>>2]=stat.ino;HEAP32[buf+12>>2]=stat.mode;HEAPU32[buf+16>>2]=stat.nlink;HEAP32[buf+20>>2]=stat.uid;HEAP32[buf+24>>2]=stat.gid;HEAP32[buf+28>>2]=stat.rdev;tempI64=[stat.size>>>0,(tempDouble=stat.size,+Math.abs(tempDouble)>=1?tempDouble>0?+Math.floor(tempDouble/4294967296)>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[buf+40>>2]=tempI64[0],HEAP32[buf+44>>2]=tempI64[1];HEAP32[buf+48>>2]=4096;HEAP32[buf+52>>2]=stat.blocks;var atime=stat.atime.getTime();var mtime=stat.mtime.getTime();var ctime=stat.ctime.getTime();tempI64=[Math.floor(atime/1e3)>>>0,(tempDouble=Math.floor(atime/1e3),+Math.abs(tempDouble)>=1?tempDouble>0?+Math.floor(tempDouble/4294967296)>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[buf+56>>2]=tempI64[0],HEAP32[buf+60>>2]=tempI64[1];HEAPU32[buf+64>>2]=atime%1e3*1e3;tempI64=[Math.floor(mtime/1e3)>>>0,(tempDouble=Math.floor(mtime/1e3),+Math.abs(tempDouble)>=1?tempDouble>0?+Math.floor(tempDouble/4294967296)>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[buf+72>>2]=tempI64[0],HEAP32[buf+76>>2]=tempI64[1];HEAPU32[buf+80>>2]=mtime%1e3*1e3;tempI64=[Math.floor(ctime/1e3)>>>0,(tempDouble=Math.floor(ctime/1e3),+Math.abs(tempDouble)>=1?tempDouble>0?+Math.floor(tempDouble/4294967296)>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[buf+88>>2]=tempI64[0],HEAP32[buf+92>>2]=tempI64[1];HEAPU32[buf+96>>2]=ctime%1e3*1e3;tempI64=[stat.ino>>>0,(tempDouble=stat.ino,+Math.abs(tempDouble)>=1?tempDouble>0?+Math.floor(tempDouble/4294967296)>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[buf+104>>2]=tempI64[0],HEAP32[buf+108>>2]=tempI64[1];return 0},doMsync:function(addr,stream,len,flags,offset){if(!FS.isFile(stream.node.mode)){throw new FS.ErrnoError(43)}if(flags&2){return 0}var buffer=HEAPU8.slice(addr,addr+len);FS.msync(stream,buffer,offset,len,flags)},varargs:undefined,get:function(){SYSCALLS.varargs+=4;var ret=HEAP32[SYSCALLS.varargs-4>>2];return ret},getStr:function(ptr){var ret=UTF8ToString(ptr);return ret},getStreamFromFD:function(fd){var stream=FS.getStream(fd);if(!stream)throw new FS.ErrnoError(8);return stream}};function _environ_get(__environ,environ_buf){var bufSize=0;getEnvStrings().forEach(function(string,i){var ptr=environ_buf+bufSize;HEAPU32[__environ+i*4>>2]=ptr;stringToAscii(string,ptr);bufSize+=string.length+1});return 0}function _environ_sizes_get(penviron_count,penviron_buf_size){var strings=getEnvStrings();HEAPU32[penviron_count>>2]=strings.length;var bufSize=0;strings.forEach(function(string){bufSize+=string.length+1});HEAPU32[penviron_buf_size>>2]=bufSize;return 0}function _fd_close(fd){try{var stream=SYSCALLS.getStreamFromFD(fd);FS.close(stream);return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return e.errno}}function doReadv(stream,iov,iovcnt,offset){var ret=0;for(var i=0;i>2];var len=HEAPU32[iov+4>>2];iov+=8;var curr=FS.read(stream,HEAP8,ptr,len,offset);if(curr<0)return-1;ret+=curr;if(curr>2]=num;return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return e.errno}}function convertI32PairToI53Checked(lo,hi){return hi+2097152>>>0<4194305-!!lo?(lo>>>0)+hi*4294967296:NaN}function _fd_seek(fd,offset_low,offset_high,whence,newOffset){try{var offset=convertI32PairToI53Checked(offset_low,offset_high);if(isNaN(offset))return 61;var stream=SYSCALLS.getStreamFromFD(fd);FS.llseek(stream,offset,whence);tempI64=[stream.position>>>0,(tempDouble=stream.position,+Math.abs(tempDouble)>=1?tempDouble>0?+Math.floor(tempDouble/4294967296)>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[newOffset>>2]=tempI64[0],HEAP32[newOffset+4>>2]=tempI64[1];if(stream.getdents&&offset===0&&whence===0)stream.getdents=null;return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return e.errno}}function doWritev(stream,iov,iovcnt,offset){var ret=0;for(var i=0;i>2];var len=HEAPU32[iov+4>>2];iov+=8;var curr=FS.write(stream,HEAP8,ptr,len,offset);if(curr<0)return-1;ret+=curr;if(typeof offset!=="undefined"){offset+=curr}}return ret}function _fd_write(fd,iov,iovcnt,pnum){try{var stream=SYSCALLS.getStreamFromFD(fd);var num=doWritev(stream,iov,iovcnt);HEAPU32[pnum>>2]=num;return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return e.errno}}function isLeapYear(year){return year%4===0&&(year%100!==0||year%400===0)}function arraySum(array,index){var sum=0;for(var i=0;i<=index;sum+=array[i++]){}return sum}var MONTH_DAYS_LEAP=[31,29,31,30,31,30,31,31,30,31,30,31];var MONTH_DAYS_REGULAR=[31,28,31,30,31,30,31,31,30,31,30,31];function addDays(date,days){var newDate=new Date(date.getTime());while(days>0){var leap=isLeapYear(newDate.getFullYear());var currentMonth=newDate.getMonth();var daysInCurrentMonth=(leap?MONTH_DAYS_LEAP:MONTH_DAYS_REGULAR)[currentMonth];if(days>daysInCurrentMonth-newDate.getDate()){days-=daysInCurrentMonth-newDate.getDate()+1;newDate.setDate(1);if(currentMonth<11){newDate.setMonth(currentMonth+1)}else{newDate.setMonth(0);newDate.setFullYear(newDate.getFullYear()+1)}}else{newDate.setDate(newDate.getDate()+days);return newDate}}return newDate}function writeArrayToMemory(array,buffer){HEAP8.set(array,buffer)}function _strftime(s,maxsize,format,tm){var tm_zone=HEAP32[tm+40>>2];var date={tm_sec:HEAP32[tm>>2],tm_min:HEAP32[tm+4>>2],tm_hour:HEAP32[tm+8>>2],tm_mday:HEAP32[tm+12>>2],tm_mon:HEAP32[tm+16>>2],tm_year:HEAP32[tm+20>>2],tm_wday:HEAP32[tm+24>>2],tm_yday:HEAP32[tm+28>>2],tm_isdst:HEAP32[tm+32>>2],tm_gmtoff:HEAP32[tm+36>>2],tm_zone:tm_zone?UTF8ToString(tm_zone):""};var pattern=UTF8ToString(format);var EXPANSION_RULES_1={"%c":"%a %b %d %H:%M:%S %Y","%D":"%m/%d/%y","%F":"%Y-%m-%d","%h":"%b","%r":"%I:%M:%S %p","%R":"%H:%M","%T":"%H:%M:%S","%x":"%m/%d/%y","%X":"%H:%M:%S","%Ec":"%c","%EC":"%C","%Ex":"%m/%d/%y","%EX":"%H:%M:%S","%Ey":"%y","%EY":"%Y","%Od":"%d","%Oe":"%e","%OH":"%H","%OI":"%I","%Om":"%m","%OM":"%M","%OS":"%S","%Ou":"%u","%OU":"%U","%OV":"%V","%Ow":"%w","%OW":"%W","%Oy":"%y"};for(var rule in EXPANSION_RULES_1){pattern=pattern.replace(new RegExp(rule,"g"),EXPANSION_RULES_1[rule])}var WEEKDAYS=["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"];var MONTHS=["January","February","March","April","May","June","July","August","September","October","November","December"];function leadingSomething(value,digits,character){var str=typeof value=="number"?value.toString():value||"";while(str.length0?1:0}var compare;if((compare=sgn(date1.getFullYear()-date2.getFullYear()))===0){if((compare=sgn(date1.getMonth()-date2.getMonth()))===0){compare=sgn(date1.getDate()-date2.getDate())}}return compare}function getFirstWeekStartDate(janFourth){switch(janFourth.getDay()){case 0:return new Date(janFourth.getFullYear()-1,11,29);case 1:return janFourth;case 2:return new Date(janFourth.getFullYear(),0,3);case 3:return new Date(janFourth.getFullYear(),0,2);case 4:return new Date(janFourth.getFullYear(),0,1);case 5:return new Date(janFourth.getFullYear()-1,11,31);case 6:return new Date(janFourth.getFullYear()-1,11,30)}}function getWeekBasedYear(date){var thisDate=addDays(new Date(date.tm_year+1900,0,1),date.tm_yday);var janFourthThisYear=new Date(thisDate.getFullYear(),0,4);var janFourthNextYear=new Date(thisDate.getFullYear()+1,0,4);var firstWeekStartThisYear=getFirstWeekStartDate(janFourthThisYear);var firstWeekStartNextYear=getFirstWeekStartDate(janFourthNextYear);if(compareByDay(firstWeekStartThisYear,thisDate)<=0){if(compareByDay(firstWeekStartNextYear,thisDate)<=0){return thisDate.getFullYear()+1}return thisDate.getFullYear()}return thisDate.getFullYear()-1}var EXPANSION_RULES_2={"%a":function(date){return WEEKDAYS[date.tm_wday].substring(0,3)},"%A":function(date){return WEEKDAYS[date.tm_wday]},"%b":function(date){return MONTHS[date.tm_mon].substring(0,3)},"%B":function(date){return MONTHS[date.tm_mon]},"%C":function(date){var year=date.tm_year+1900;return leadingNulls(year/100|0,2)},"%d":function(date){return leadingNulls(date.tm_mday,2)},"%e":function(date){return leadingSomething(date.tm_mday,2," ")},"%g":function(date){return getWeekBasedYear(date).toString().substring(2)},"%G":function(date){return getWeekBasedYear(date)},"%H":function(date){return leadingNulls(date.tm_hour,2)},"%I":function(date){var twelveHour=date.tm_hour;if(twelveHour==0)twelveHour=12;else if(twelveHour>12)twelveHour-=12;return leadingNulls(twelveHour,2)},"%j":function(date){return leadingNulls(date.tm_mday+arraySum(isLeapYear(date.tm_year+1900)?MONTH_DAYS_LEAP:MONTH_DAYS_REGULAR,date.tm_mon-1),3)},"%m":function(date){return leadingNulls(date.tm_mon+1,2)},"%M":function(date){return leadingNulls(date.tm_min,2)},"%n":function(){return"\n"},"%p":function(date){if(date.tm_hour>=0&&date.tm_hour<12){return"AM"}return"PM"},"%S":function(date){return leadingNulls(date.tm_sec,2)},"%t":function(){return"\t"},"%u":function(date){return date.tm_wday||7},"%U":function(date){var days=date.tm_yday+7-date.tm_wday;return leadingNulls(Math.floor(days/7),2)},"%V":function(date){var val=Math.floor((date.tm_yday+7-(date.tm_wday+6)%7)/7);if((date.tm_wday+371-date.tm_yday-2)%7<=2){val++}if(!val){val=52;var dec31=(date.tm_wday+7-date.tm_yday-1)%7;if(dec31==4||dec31==5&&isLeapYear(date.tm_year%400-1)){val++}}else if(val==53){var jan1=(date.tm_wday+371-date.tm_yday)%7;if(jan1!=4&&(jan1!=3||!isLeapYear(date.tm_year)))val=1}return leadingNulls(val,2)},"%w":function(date){return date.tm_wday},"%W":function(date){var days=date.tm_yday+7-(date.tm_wday+6)%7;return leadingNulls(Math.floor(days/7),2)},"%y":function(date){return(date.tm_year+1900).toString().substring(2)},"%Y":function(date){return date.tm_year+1900},"%z":function(date){var off=date.tm_gmtoff;var ahead=off>=0;off=Math.abs(off)/60;off=off/60*100+off%60;return(ahead?"+":"-")+String("0000"+off).slice(-4)},"%Z":function(date){return date.tm_zone},"%%":function(){return"%"}};pattern=pattern.replace(/%%/g,"\0\0");for(var rule in EXPANSION_RULES_2){if(pattern.includes(rule)){pattern=pattern.replace(new RegExp(rule,"g"),EXPANSION_RULES_2[rule](date))}}pattern=pattern.replace(/\0\0/g,"%");var bytes=intArrayFromString(pattern,false);if(bytes.length>maxsize){return 0}writeArrayToMemory(bytes,s);return bytes.length-1}function _strftime_l(s,maxsize,format,tm,loc){return _strftime(s,maxsize,format,tm)}embind_init_charCodes();BindingError=Module["BindingError"]=extendError(Error,"BindingError");InternalError=Module["InternalError"]=extendError(Error,"InternalError");init_emval();UnboundTypeError=Module["UnboundTypeError"]=extendError(Error,"UnboundTypeError");var FSNode=function(parent,name,mode,rdev){if(!parent){parent=this}this.parent=parent;this.mount=parent.mount;this.mounted=null;this.id=FS.nextInode++;this.name=name;this.mode=mode;this.node_ops={};this.stream_ops={};this.rdev=rdev};var readMode=292|73;var writeMode=146;Object.defineProperties(FSNode.prototype,{read:{get:function(){return(this.mode&readMode)===readMode},set:function(val){val?this.mode|=readMode:this.mode&=~readMode}},write:{get:function(){return(this.mode&writeMode)===writeMode},set:function(val){val?this.mode|=writeMode:this.mode&=~writeMode}},isFolder:{get:function(){return FS.isDir(this.mode)}},isDevice:{get:function(){return FS.isChrdev(this.mode)}}});FS.FSNode=FSNode;FS.createPreloadedFile=FS_createPreloadedFile;FS.staticInit();var wasmImports={"h":___cxa_throw,"r":__embind_register_bigint,"A":__embind_register_bool,"p":__embind_register_constant,"y":__embind_register_emval,"k":__embind_register_float,"f":__embind_register_function,"c":__embind_register_integer,"b":__embind_register_memory_view,"j":__embind_register_std_string,"g":__embind_register_std_wstring,"B":__embind_register_void,"m":__emval_as,"D":__emval_call_void_method,"d":__emval_decref,"C":__emval_get_method_caller,"n":__emval_get_property,"e":__emval_incref,"z":__emval_new_array_from_memory_view,"o":__emval_new_cstring,"E":__emval_run_destructors,"l":__emval_take_value,"a":_abort,"x":_emscripten_resize_heap,"t":_environ_get,"u":_environ_sizes_get,"v":_fd_close,"w":_fd_read,"q":_fd_seek,"i":_fd_write,"s":_strftime_l};var asm=createWasm();var ___wasm_call_ctors=function(){return(___wasm_call_ctors=Module["asm"]["G"]).apply(null,arguments)};var _malloc=function(){return(_malloc=Module["asm"]["H"]).apply(null,arguments)};var ___getTypeName=function(){return(___getTypeName=Module["asm"]["J"]).apply(null,arguments)};var __embind_initialize_bindings=Module["__embind_initialize_bindings"]=function(){return(__embind_initialize_bindings=Module["__embind_initialize_bindings"]=Module["asm"]["K"]).apply(null,arguments)};var ___errno_location=function(){return(___errno_location=Module["asm"]["__errno_location"]).apply(null,arguments)};var _free=function(){return(_free=Module["asm"]["L"]).apply(null,arguments)};var ___cxa_is_pointer_type=function(){return(___cxa_is_pointer_type=Module["asm"]["M"]).apply(null,arguments)};var dynCall_jiji=Module["dynCall_jiji"]=function(){return(dynCall_jiji=Module["dynCall_jiji"]=Module["asm"]["N"]).apply(null,arguments)};var dynCall_viijii=Module["dynCall_viijii"]=function(){return(dynCall_viijii=Module["dynCall_viijii"]=Module["asm"]["O"]).apply(null,arguments)};var dynCall_iiiiij=Module["dynCall_iiiiij"]=function(){return(dynCall_iiiiij=Module["dynCall_iiiiij"]=Module["asm"]["P"]).apply(null,arguments)};var dynCall_iiiiijj=Module["dynCall_iiiiijj"]=function(){return(dynCall_iiiiijj=Module["dynCall_iiiiijj"]=Module["asm"]["Q"]).apply(null,arguments)};var dynCall_iiiiiijj=Module["dynCall_iiiiiijj"]=function(){return(dynCall_iiiiiijj=Module["dynCall_iiiiiijj"]=Module["asm"]["R"]).apply(null,arguments)};var calledRun;dependenciesFulfilled=function runCaller(){if(!calledRun)run();if(!calledRun)dependenciesFulfilled=runCaller};function run(){if(runDependencies>0){return}preRun();if(runDependencies>0){return}function doRun(){if(calledRun)return;calledRun=true;Module["calledRun"]=true;if(ABORT)return;initRuntime();readyPromiseResolve(Module);if(Module["onRuntimeInitialized"])Module["onRuntimeInitialized"]();postRun()}if(Module["setStatus"]){Module["setStatus"]("Running...");setTimeout(function(){setTimeout(function(){Module["setStatus"]("")},1);doRun()},1)}else{doRun()}}if(Module["preInit"]){if(typeof Module["preInit"]=="function")Module["preInit"]=[Module["preInit"]];while(Module["preInit"].length>0){Module["preInit"].pop()()}}run(); + + + return Module.ready +} + +); +})(); +const initialize = (wasmPath) => { + return new Promise(resolve => { + Module({ + locateFile() { + return wasmPath; + }, + onRuntimeInitialized() { + resolve({ + as: this.as, + dis: this.dis, + opt: this.opt, + SPV_ENV_WEBGPU_0: this.SPV_ENV_WEBGPU_0, + }); + }, + }); + }); +}; + +let instance; +export default (wasmPath) => { + if (!instance) { + instance = initialize(wasmPath); + } + return instance; +}; \ No newline at end of file diff --git a/emscripten/webgpu/spirv-tools.wasm b/emscripten/webgpu/spirv-tools.wasm new file mode 100755 index 00000000..0a62082d Binary files /dev/null and b/emscripten/webgpu/spirv-tools.wasm differ diff --git a/emscripten/webgpu/webgpu.d.ts b/emscripten/webgpu/webgpu.d.ts index 74dcf224..79940028 100644 --- a/emscripten/webgpu/webgpu.d.ts +++ b/emscripten/webgpu/webgpu.d.ts @@ -7,3 +7,13 @@ declare module 'external:emscripten/webgpu/glslang.js' { function factory (wasmUrl: string): Promise; export default factory; } + +declare module 'external:emscripten/webgpu/spirv-tools.js' { + function factory (gfx: any): Promise; + export default factory; +} + +declare module 'external:emscripten/webgpu/naga_wasm.js' { + function factory (gfx: any): Promise; + export default factory; +} diff --git a/emscripten/webgpu/webgpu_wasm.js b/emscripten/webgpu/webgpu_wasm.js index 6ab1ff11..a3e822b9 100644 --- a/emscripten/webgpu/webgpu_wasm.js +++ b/emscripten/webgpu/webgpu_wasm.js @@ -3,14 +3,5810 @@ var wasmDevice = (() => { var _scriptDir = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : undefined; return ( -function(wasmDevice) { - wasmDevice = wasmDevice || {}; +function(wasmDevice = {}) { -var Module=typeof wasmDevice!="undefined"?wasmDevice:{};var readyPromiseResolve,readyPromiseReject;Module["ready"]=new Promise(function(resolve,reject){readyPromiseResolve=resolve;readyPromiseReject=reject});var moduleOverrides=Object.assign({},Module);var arguments_=[];var thisProgram="./this.program";var quit_=(status,toThrow)=>{throw toThrow};var ENVIRONMENT_IS_WEB=true;var ENVIRONMENT_IS_WORKER=false;var scriptDirectory="";function locateFile(path){if(Module["locateFile"]){return Module["locateFile"](path,scriptDirectory)}return scriptDirectory+path}var read_,readAsync,readBinary,setWindowTitle;if(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER){if(ENVIRONMENT_IS_WORKER){scriptDirectory=self.location.href}else if(typeof document!="undefined"&&document.currentScript){scriptDirectory=document.currentScript.src}if(_scriptDir){scriptDirectory=_scriptDir}if(scriptDirectory.indexOf("blob:")!==0){scriptDirectory=scriptDirectory.substr(0,scriptDirectory.replace(/[?#].*/,"").lastIndexOf("/")+1)}else{scriptDirectory=""}{read_=url=>{var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.send(null);return xhr.responseText};if(ENVIRONMENT_IS_WORKER){readBinary=url=>{var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.responseType="arraybuffer";xhr.send(null);return new Uint8Array(xhr.response)}}readAsync=(url,onload,onerror)=>{var xhr=new XMLHttpRequest;xhr.open("GET",url,true);xhr.responseType="arraybuffer";xhr.onload=()=>{if(xhr.status==200||xhr.status==0&&xhr.response){onload(xhr.response);return}onerror()};xhr.onerror=onerror;xhr.send(null)}}setWindowTitle=title=>document.title=title}else{}var out=Module["print"]||console.log.bind(console);var err=Module["printErr"]||console.warn.bind(console);Object.assign(Module,moduleOverrides);moduleOverrides=null;if(Module["arguments"])arguments_=Module["arguments"];if(Module["thisProgram"])thisProgram=Module["thisProgram"];if(Module["quit"])quit_=Module["quit"];var POINTER_SIZE=4;var tempRet0=0;var setTempRet0=value=>{tempRet0=value};var wasmBinary;if(Module["wasmBinary"])wasmBinary=Module["wasmBinary"];var noExitRuntime=Module["noExitRuntime"]||true;if(typeof WebAssembly!="object"){abort("no native wasm support detected")}var wasmMemory;var ABORT=false;var EXITSTATUS;function assert(condition,text){if(!condition){abort(text)}}var UTF8Decoder=typeof TextDecoder!="undefined"?new TextDecoder("utf8"):undefined;function UTF8ArrayToString(heapOrArray,idx,maxBytesToRead){var endIdx=idx+maxBytesToRead;var endPtr=idx;while(heapOrArray[endPtr]&&!(endPtr>=endIdx))++endPtr;if(endPtr-idx>16&&heapOrArray.buffer&&UTF8Decoder){return UTF8Decoder.decode(heapOrArray.subarray(idx,endPtr))}var str="";while(idx>10,56320|ch&1023)}}return str}function UTF8ToString(ptr,maxBytesToRead){return ptr?UTF8ArrayToString(HEAPU8,ptr,maxBytesToRead):""}function stringToUTF8Array(str,heap,outIdx,maxBytesToWrite){if(!(maxBytesToWrite>0))return 0;var startIdx=outIdx;var endIdx=outIdx+maxBytesToWrite-1;for(var i=0;i=55296&&u<=57343){var u1=str.charCodeAt(++i);u=65536+((u&1023)<<10)|u1&1023}if(u<=127){if(outIdx>=endIdx)break;heap[outIdx++]=u}else if(u<=2047){if(outIdx+1>=endIdx)break;heap[outIdx++]=192|u>>6;heap[outIdx++]=128|u&63}else if(u<=65535){if(outIdx+2>=endIdx)break;heap[outIdx++]=224|u>>12;heap[outIdx++]=128|u>>6&63;heap[outIdx++]=128|u&63}else{if(outIdx+3>=endIdx)break;heap[outIdx++]=240|u>>18;heap[outIdx++]=128|u>>12&63;heap[outIdx++]=128|u>>6&63;heap[outIdx++]=128|u&63}}heap[outIdx]=0;return outIdx-startIdx}function stringToUTF8(str,outPtr,maxBytesToWrite){return stringToUTF8Array(str,HEAPU8,outPtr,maxBytesToWrite)}function lengthBytesUTF8(str){var len=0;for(var i=0;i=55296&&c<=57343){len+=4;++i}else{len+=3}}return len}var buffer,HEAP8,HEAPU8,HEAP16,HEAPU16,HEAP32,HEAPU32,HEAPF32,HEAPF64;function updateGlobalBufferAndViews(buf){buffer=buf;Module["HEAP8"]=HEAP8=new Int8Array(buf);Module["HEAP16"]=HEAP16=new Int16Array(buf);Module["HEAP32"]=HEAP32=new Int32Array(buf);Module["HEAPU8"]=HEAPU8=new Uint8Array(buf);Module["HEAPU16"]=HEAPU16=new Uint16Array(buf);Module["HEAPU32"]=HEAPU32=new Uint32Array(buf);Module["HEAPF32"]=HEAPF32=new Float32Array(buf);Module["HEAPF64"]=HEAPF64=new Float64Array(buf)}var INITIAL_MEMORY=Module["INITIAL_MEMORY"]||16777216;var wasmTable;var __ATPRERUN__=[];var __ATINIT__=[];var __ATPOSTRUN__=[];var runtimeInitialized=false;function preRun(){if(Module["preRun"]){if(typeof Module["preRun"]=="function")Module["preRun"]=[Module["preRun"]];while(Module["preRun"].length){addOnPreRun(Module["preRun"].shift())}}callRuntimeCallbacks(__ATPRERUN__)}function initRuntime(){runtimeInitialized=true;callRuntimeCallbacks(__ATINIT__)}function postRun(){if(Module["postRun"]){if(typeof Module["postRun"]=="function")Module["postRun"]=[Module["postRun"]];while(Module["postRun"].length){addOnPostRun(Module["postRun"].shift())}}callRuntimeCallbacks(__ATPOSTRUN__)}function addOnPreRun(cb){__ATPRERUN__.unshift(cb)}function addOnInit(cb){__ATINIT__.unshift(cb)}function addOnPostRun(cb){__ATPOSTRUN__.unshift(cb)}var runDependencies=0;var runDependencyWatcher=null;var dependenciesFulfilled=null;function addRunDependency(id){runDependencies++;if(Module["monitorRunDependencies"]){Module["monitorRunDependencies"](runDependencies)}}function removeRunDependency(id){runDependencies--;if(Module["monitorRunDependencies"]){Module["monitorRunDependencies"](runDependencies)}if(runDependencies==0){if(runDependencyWatcher!==null){clearInterval(runDependencyWatcher);runDependencyWatcher=null}if(dependenciesFulfilled){var callback=dependenciesFulfilled;dependenciesFulfilled=null;callback()}}}function abort(what){{if(Module["onAbort"]){Module["onAbort"](what)}}what="Aborted("+what+")";err(what);ABORT=true;EXITSTATUS=1;what+=". Build with -sASSERTIONS for more info.";var e=new WebAssembly.RuntimeError(what);readyPromiseReject(e);throw e}var dataURIPrefix="data:application/octet-stream;base64,";function isDataURI(filename){return filename.startsWith(dataURIPrefix)}var wasmBinaryFile;wasmBinaryFile="webgpu_wasm.wasm";if(!isDataURI(wasmBinaryFile)){wasmBinaryFile=locateFile(wasmBinaryFile)}function getBinary(file){try{if(file==wasmBinaryFile&&wasmBinary){return new Uint8Array(wasmBinary)}if(readBinary){return readBinary(file)}throw"both async and sync fetching of the wasm failed"}catch(err){abort(err)}}function getBinaryPromise(){if(!wasmBinary&&(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER)){if(typeof fetch=="function"){return fetch(wasmBinaryFile,{credentials:"same-origin"}).then(function(response){if(!response["ok"]){throw"failed to load wasm binary file at '"+wasmBinaryFile+"'"}return response["arrayBuffer"]()}).catch(function(){return getBinary(wasmBinaryFile)})}}return Promise.resolve().then(function(){return getBinary(wasmBinaryFile)})}function createWasm(){var info={"a":asmLibraryArg};function receiveInstance(instance,module){var exports=instance.exports;Module["asm"]=exports;wasmMemory=Module["asm"]["$a"];updateGlobalBufferAndViews(wasmMemory.buffer);wasmTable=Module["asm"]["bb"];addOnInit(Module["asm"]["ab"]);removeRunDependency("wasm-instantiate")}addRunDependency("wasm-instantiate");function receiveInstantiationResult(result){receiveInstance(result["instance"])}function instantiateArrayBuffer(receiver){return getBinaryPromise().then(function(binary){return WebAssembly.instantiate(binary,info)}).then(function(instance){return instance}).then(receiver,function(reason){err("failed to asynchronously prepare wasm: "+reason);abort(reason)})}function instantiateAsync(){if(!wasmBinary&&typeof WebAssembly.instantiateStreaming=="function"&&!isDataURI(wasmBinaryFile)&&typeof fetch=="function"){return fetch(wasmBinaryFile,{credentials:"same-origin"}).then(function(response){var result=WebAssembly.instantiateStreaming(response,info);return result.then(receiveInstantiationResult,function(reason){err("wasm streaming compile failed: "+reason);err("falling back to ArrayBuffer instantiation");return instantiateArrayBuffer(receiveInstantiationResult)})})}else{return instantiateArrayBuffer(receiveInstantiationResult)}}if(Module["instantiateWasm"]){try{var exports=Module["instantiateWasm"](info,receiveInstance);return exports}catch(e){err("Module.instantiateWasm callback failed with error: "+e);return false}}instantiateAsync().catch(readyPromiseReject);return{}}function ExitStatus(status){this.name="ExitStatus";this.message="Program terminated with exit("+status+")";this.status=status}function callRuntimeCallbacks(callbacks){while(callbacks.length>0){callbacks.shift()(Module)}}function handleException(e){if(e instanceof ExitStatus||e=="unwind"){return EXITSTATUS}quit_(1,e)}var structRegistrations={};function runDestructors(destructors){while(destructors.length){var ptr=destructors.pop();var del=destructors.pop();del(ptr)}}function simpleReadValueFromPointer(pointer){return this["fromWireType"](HEAP32[pointer>>2])}var awaitingDependencies={};var registeredTypes={};var typeDependencies={};var char_0=48;var char_9=57;function makeLegalFunctionName(name){if(undefined===name){return"_unknown"}name=name.replace(/[^a-zA-Z0-9_]/g,"$");var f=name.charCodeAt(0);if(f>=char_0&&f<=char_9){return"_"+name}return name}function createNamedFunction(name,body){name=makeLegalFunctionName(name);return new Function("body","return function "+name+"() {\n"+' "use strict";'+" return body.apply(this, arguments);\n"+"};\n")(body)}function extendError(baseErrorType,errorName){var errorClass=createNamedFunction(errorName,function(message){this.name=errorName;this.message=message;var stack=new Error(message).stack;if(stack!==undefined){this.stack=this.toString()+"\n"+stack.replace(/^Error(:[^\n]*)?\n/,"")}});errorClass.prototype=Object.create(baseErrorType.prototype);errorClass.prototype.constructor=errorClass;errorClass.prototype.toString=function(){if(this.message===undefined){return this.name}else{return this.name+": "+this.message}};return errorClass}var InternalError=undefined;function throwInternalError(message){throw new InternalError(message)}function whenDependentTypesAreResolved(myTypes,dependentTypes,getTypeConverters){myTypes.forEach(function(type){typeDependencies[type]=dependentTypes});function onComplete(typeConverters){var myTypeConverters=getTypeConverters(typeConverters);if(myTypeConverters.length!==myTypes.length){throwInternalError("Mismatched type converter count")}for(var i=0;i{if(registeredTypes.hasOwnProperty(dt)){typeConverters[i]=registeredTypes[dt]}else{unregisteredTypes.push(dt);if(!awaitingDependencies.hasOwnProperty(dt)){awaitingDependencies[dt]=[]}awaitingDependencies[dt].push(()=>{typeConverters[i]=registeredTypes[dt];++registered;if(registered===unregisteredTypes.length){onComplete(typeConverters)}})}});if(0===unregisteredTypes.length){onComplete(typeConverters)}}function __embind_finalize_value_object(structType){var reg=structRegistrations[structType];delete structRegistrations[structType];var rawConstructor=reg.rawConstructor;var rawDestructor=reg.rawDestructor;var fieldRecords=reg.fields;var fieldTypes=fieldRecords.map(field=>field.getterReturnType).concat(fieldRecords.map(field=>field.setterArgumentType));whenDependentTypesAreResolved([structType],fieldTypes,fieldTypes=>{var fields={};fieldRecords.forEach((field,i)=>{var fieldName=field.fieldName;var getterReturnType=fieldTypes[i];var getter=field.getter;var getterContext=field.getterContext;var setterArgumentType=fieldTypes[i+fieldRecords.length];var setter=field.setter;var setterContext=field.setterContext;fields[fieldName]={read:ptr=>{return getterReturnType["fromWireType"](getter(getterContext,ptr))},write:(ptr,o)=>{var destructors=[];setter(setterContext,ptr,setterArgumentType["toWireType"](destructors,o));runDestructors(destructors)}}});return[{name:reg.name,"fromWireType":function(ptr){var rv={};for(var i in fields){rv[i]=fields[i].read(ptr)}rawDestructor(ptr);return rv},"toWireType":function(destructors,o){for(var fieldName in fields){if(!(fieldName in o)){throw new TypeError('Missing field: "'+fieldName+'"')}}var ptr=rawConstructor();for(fieldName in fields){fields[fieldName].write(ptr,o[fieldName])}if(destructors!==null){destructors.push(rawDestructor,ptr)}return ptr},"argPackAdvance":8,"readValueFromPointer":simpleReadValueFromPointer,destructorFunction:rawDestructor}]})}function __embind_register_bigint(primitiveType,name,size,minRange,maxRange){}function getShiftFromSize(size){switch(size){case 1:return 0;case 2:return 1;case 4:return 2;case 8:return 3;default:throw new TypeError("Unknown type size: "+size)}}function embind_init_charCodes(){var codes=new Array(256);for(var i=0;i<256;++i){codes[i]=String.fromCharCode(i)}embind_charCodes=codes}var embind_charCodes=undefined;function readLatin1String(ptr){var ret="";var c=ptr;while(HEAPU8[c]){ret+=embind_charCodes[HEAPU8[c++]]}return ret}var BindingError=undefined;function throwBindingError(message){throw new BindingError(message)}function registerType(rawType,registeredInstance,options={}){if(!("argPackAdvance"in registeredInstance)){throw new TypeError("registerType registeredInstance requires argPackAdvance")}var name=registeredInstance.name;if(!rawType){throwBindingError('type "'+name+'" must have a positive integer typeid pointer')}if(registeredTypes.hasOwnProperty(rawType)){if(options.ignoreDuplicateRegistrations){return}else{throwBindingError("Cannot register type '"+name+"' twice")}}registeredTypes[rawType]=registeredInstance;delete typeDependencies[rawType];if(awaitingDependencies.hasOwnProperty(rawType)){var callbacks=awaitingDependencies[rawType];delete awaitingDependencies[rawType];callbacks.forEach(cb=>cb())}}function __embind_register_bool(rawType,name,size,trueValue,falseValue){var shift=getShiftFromSize(size);name=readLatin1String(name);registerType(rawType,{name:name,"fromWireType":function(wt){return!!wt},"toWireType":function(destructors,o){return o?trueValue:falseValue},"argPackAdvance":8,"readValueFromPointer":function(pointer){var heap;if(size===1){heap=HEAP8}else if(size===2){heap=HEAP16}else if(size===4){heap=HEAP32}else{throw new TypeError("Unknown boolean type size: "+name)}return this["fromWireType"](heap[pointer>>shift])},destructorFunction:null})}function ClassHandle_isAliasOf(other){if(!(this instanceof ClassHandle)){return false}if(!(other instanceof ClassHandle)){return false}var leftClass=this.$$.ptrType.registeredClass;var left=this.$$.ptr;var rightClass=other.$$.ptrType.registeredClass;var right=other.$$.ptr;while(leftClass.baseClass){left=leftClass.upcast(left);leftClass=leftClass.baseClass}while(rightClass.baseClass){right=rightClass.upcast(right);rightClass=rightClass.baseClass}return leftClass===rightClass&&left===right}function shallowCopyInternalPointer(o){return{count:o.count,deleteScheduled:o.deleteScheduled,preservePointerOnDelete:o.preservePointerOnDelete,ptr:o.ptr,ptrType:o.ptrType,smartPtr:o.smartPtr,smartPtrType:o.smartPtrType}}function throwInstanceAlreadyDeleted(obj){function getInstanceTypeName(handle){return handle.$$.ptrType.registeredClass.name}throwBindingError(getInstanceTypeName(obj)+" instance already deleted")}var finalizationRegistry=false;function detachFinalizer(handle){}function runDestructor($$){if($$.smartPtr){$$.smartPtrType.rawDestructor($$.smartPtr)}else{$$.ptrType.registeredClass.rawDestructor($$.ptr)}}function releaseClassHandle($$){$$.count.value-=1;var toDelete=0===$$.count.value;if(toDelete){runDestructor($$)}}function downcastPointer(ptr,ptrClass,desiredClass){if(ptrClass===desiredClass){return ptr}if(undefined===desiredClass.baseClass){return null}var rv=downcastPointer(ptr,ptrClass,desiredClass.baseClass);if(rv===null){return null}return desiredClass.downcast(rv)}var registeredPointers={};function getInheritedInstanceCount(){return Object.keys(registeredInstances).length}function getLiveInheritedInstances(){var rv=[];for(var k in registeredInstances){if(registeredInstances.hasOwnProperty(k)){rv.push(registeredInstances[k])}}return rv}var deletionQueue=[];function flushPendingDeletes(){while(deletionQueue.length){var obj=deletionQueue.pop();obj.$$.deleteScheduled=false;obj["delete"]()}}var delayFunction=undefined;function setDelayFunction(fn){delayFunction=fn;if(deletionQueue.length&&delayFunction){delayFunction(flushPendingDeletes)}}function init_embind(){Module["getInheritedInstanceCount"]=getInheritedInstanceCount;Module["getLiveInheritedInstances"]=getLiveInheritedInstances;Module["flushPendingDeletes"]=flushPendingDeletes;Module["setDelayFunction"]=setDelayFunction}var registeredInstances={};function getBasestPointer(class_,ptr){if(ptr===undefined){throwBindingError("ptr should not be undefined")}while(class_.baseClass){ptr=class_.upcast(ptr);class_=class_.baseClass}return ptr}function getInheritedInstance(class_,ptr){ptr=getBasestPointer(class_,ptr);return registeredInstances[ptr]}function makeClassHandle(prototype,record){if(!record.ptrType||!record.ptr){throwInternalError("makeClassHandle requires ptr and ptrType")}var hasSmartPtrType=!!record.smartPtrType;var hasSmartPtr=!!record.smartPtr;if(hasSmartPtrType!==hasSmartPtr){throwInternalError("Both smartPtrType and smartPtr must be specified")}record.count={value:1};return attachFinalizer(Object.create(prototype,{$$:{value:record}}))}function RegisteredPointer_fromWireType(ptr){var rawPointer=this.getPointee(ptr);if(!rawPointer){this.destructor(ptr);return null}var registeredInstance=getInheritedInstance(this.registeredClass,rawPointer);if(undefined!==registeredInstance){if(0===registeredInstance.$$.count.value){registeredInstance.$$.ptr=rawPointer;registeredInstance.$$.smartPtr=ptr;return registeredInstance["clone"]()}else{var rv=registeredInstance["clone"]();this.destructor(ptr);return rv}}function makeDefaultHandle(){if(this.isSmartPointer){return makeClassHandle(this.registeredClass.instancePrototype,{ptrType:this.pointeeType,ptr:rawPointer,smartPtrType:this,smartPtr:ptr})}else{return makeClassHandle(this.registeredClass.instancePrototype,{ptrType:this,ptr:ptr})}}var actualType=this.registeredClass.getActualType(rawPointer);var registeredPointerRecord=registeredPointers[actualType];if(!registeredPointerRecord){return makeDefaultHandle.call(this)}var toType;if(this.isConst){toType=registeredPointerRecord.constPointerType}else{toType=registeredPointerRecord.pointerType}var dp=downcastPointer(rawPointer,this.registeredClass,toType.registeredClass);if(dp===null){return makeDefaultHandle.call(this)}if(this.isSmartPointer){return makeClassHandle(toType.registeredClass.instancePrototype,{ptrType:toType,ptr:dp,smartPtrType:this,smartPtr:ptr})}else{return makeClassHandle(toType.registeredClass.instancePrototype,{ptrType:toType,ptr:dp})}}function attachFinalizer(handle){if("undefined"===typeof FinalizationRegistry){attachFinalizer=handle=>handle;return handle}finalizationRegistry=new FinalizationRegistry(info=>{releaseClassHandle(info.$$)});attachFinalizer=handle=>{var $$=handle.$$;var hasSmartPtr=!!$$.smartPtr;if(hasSmartPtr){var info={$$:$$};finalizationRegistry.register(handle,info,handle)}return handle};detachFinalizer=handle=>finalizationRegistry.unregister(handle);return attachFinalizer(handle)}function ClassHandle_clone(){if(!this.$$.ptr){throwInstanceAlreadyDeleted(this)}if(this.$$.preservePointerOnDelete){this.$$.count.value+=1;return this}else{var clone=attachFinalizer(Object.create(Object.getPrototypeOf(this),{$$:{value:shallowCopyInternalPointer(this.$$)}}));clone.$$.count.value+=1;clone.$$.deleteScheduled=false;return clone}}function ClassHandle_delete(){if(!this.$$.ptr){throwInstanceAlreadyDeleted(this)}if(this.$$.deleteScheduled&&!this.$$.preservePointerOnDelete){throwBindingError("Object already scheduled for deletion")}detachFinalizer(this);releaseClassHandle(this.$$);if(!this.$$.preservePointerOnDelete){this.$$.smartPtr=undefined;this.$$.ptr=undefined}}function ClassHandle_isDeleted(){return!this.$$.ptr}function ClassHandle_deleteLater(){if(!this.$$.ptr){throwInstanceAlreadyDeleted(this)}if(this.$$.deleteScheduled&&!this.$$.preservePointerOnDelete){throwBindingError("Object already scheduled for deletion")}deletionQueue.push(this);if(deletionQueue.length===1&&delayFunction){delayFunction(flushPendingDeletes)}this.$$.deleteScheduled=true;return this}function init_ClassHandle(){ClassHandle.prototype["isAliasOf"]=ClassHandle_isAliasOf;ClassHandle.prototype["clone"]=ClassHandle_clone;ClassHandle.prototype["delete"]=ClassHandle_delete;ClassHandle.prototype["isDeleted"]=ClassHandle_isDeleted;ClassHandle.prototype["deleteLater"]=ClassHandle_deleteLater}function ClassHandle(){}function ensureOverloadTable(proto,methodName,humanName){if(undefined===proto[methodName].overloadTable){var prevFunc=proto[methodName];proto[methodName]=function(){if(!proto[methodName].overloadTable.hasOwnProperty(arguments.length)){throwBindingError("Function '"+humanName+"' called with an invalid number of arguments ("+arguments.length+") - expects one of ("+proto[methodName].overloadTable+")!")}return proto[methodName].overloadTable[arguments.length].apply(this,arguments)};proto[methodName].overloadTable=[];proto[methodName].overloadTable[prevFunc.argCount]=prevFunc}}function exposePublicSymbol(name,value,numArguments){if(Module.hasOwnProperty(name)){if(undefined===numArguments||undefined!==Module[name].overloadTable&&undefined!==Module[name].overloadTable[numArguments]){throwBindingError("Cannot register public name '"+name+"' twice")}ensureOverloadTable(Module,name,name);if(Module.hasOwnProperty(numArguments)){throwBindingError("Cannot register multiple overloads of a function with the same number of arguments ("+numArguments+")!")}Module[name].overloadTable[numArguments]=value}else{Module[name]=value;if(undefined!==numArguments){Module[name].numArguments=numArguments}}}function RegisteredClass(name,constructor,instancePrototype,rawDestructor,baseClass,getActualType,upcast,downcast){this.name=name;this.constructor=constructor;this.instancePrototype=instancePrototype;this.rawDestructor=rawDestructor;this.baseClass=baseClass;this.getActualType=getActualType;this.upcast=upcast;this.downcast=downcast;this.pureVirtualFunctions=[]}function upcastPointer(ptr,ptrClass,desiredClass){while(ptrClass!==desiredClass){if(!ptrClass.upcast){throwBindingError("Expected null or instance of "+desiredClass.name+", got an instance of "+ptrClass.name)}ptr=ptrClass.upcast(ptr);ptrClass=ptrClass.baseClass}return ptr}function constNoSmartPtrRawPointerToWireType(destructors,handle){if(handle===null){if(this.isReference){throwBindingError("null is not a valid "+this.name)}return 0}if(!handle.$$){throwBindingError('Cannot pass "'+embindRepr(handle)+'" as a '+this.name)}if(!handle.$$.ptr){throwBindingError("Cannot pass deleted object as a pointer of type "+this.name)}var handleClass=handle.$$.ptrType.registeredClass;var ptr=upcastPointer(handle.$$.ptr,handleClass,this.registeredClass);return ptr}function genericPointerToWireType(destructors,handle){var ptr;if(handle===null){if(this.isReference){throwBindingError("null is not a valid "+this.name)}if(this.isSmartPointer){ptr=this.rawConstructor();if(destructors!==null){destructors.push(this.rawDestructor,ptr)}return ptr}else{return 0}}if(!handle.$$){throwBindingError('Cannot pass "'+embindRepr(handle)+'" as a '+this.name)}if(!handle.$$.ptr){throwBindingError("Cannot pass deleted object as a pointer of type "+this.name)}if(!this.isConst&&handle.$$.ptrType.isConst){throwBindingError("Cannot convert argument of type "+(handle.$$.smartPtrType?handle.$$.smartPtrType.name:handle.$$.ptrType.name)+" to parameter type "+this.name)}var handleClass=handle.$$.ptrType.registeredClass;ptr=upcastPointer(handle.$$.ptr,handleClass,this.registeredClass);if(this.isSmartPointer){if(undefined===handle.$$.smartPtr){throwBindingError("Passing raw pointer to smart pointer is illegal")}switch(this.sharingPolicy){case 0:if(handle.$$.smartPtrType===this){ptr=handle.$$.smartPtr}else{throwBindingError("Cannot convert argument of type "+(handle.$$.smartPtrType?handle.$$.smartPtrType.name:handle.$$.ptrType.name)+" to parameter type "+this.name)}break;case 1:ptr=handle.$$.smartPtr;break;case 2:if(handle.$$.smartPtrType===this){ptr=handle.$$.smartPtr}else{var clonedHandle=handle["clone"]();ptr=this.rawShare(ptr,Emval.toHandle(function(){clonedHandle["delete"]()}));if(destructors!==null){destructors.push(this.rawDestructor,ptr)}}break;default:throwBindingError("Unsupporting sharing policy")}}return ptr}function nonConstNoSmartPtrRawPointerToWireType(destructors,handle){if(handle===null){if(this.isReference){throwBindingError("null is not a valid "+this.name)}return 0}if(!handle.$$){throwBindingError('Cannot pass "'+embindRepr(handle)+'" as a '+this.name)}if(!handle.$$.ptr){throwBindingError("Cannot pass deleted object as a pointer of type "+this.name)}if(handle.$$.ptrType.isConst){throwBindingError("Cannot convert argument of type "+handle.$$.ptrType.name+" to parameter type "+this.name)}var handleClass=handle.$$.ptrType.registeredClass;var ptr=upcastPointer(handle.$$.ptr,handleClass,this.registeredClass);return ptr}function RegisteredPointer_getPointee(ptr){if(this.rawGetPointee){ptr=this.rawGetPointee(ptr)}return ptr}function RegisteredPointer_destructor(ptr){if(this.rawDestructor){this.rawDestructor(ptr)}}function RegisteredPointer_deleteObject(handle){if(handle!==null){handle["delete"]()}}function init_RegisteredPointer(){RegisteredPointer.prototype.getPointee=RegisteredPointer_getPointee;RegisteredPointer.prototype.destructor=RegisteredPointer_destructor;RegisteredPointer.prototype["argPackAdvance"]=8;RegisteredPointer.prototype["readValueFromPointer"]=simpleReadValueFromPointer;RegisteredPointer.prototype["deleteObject"]=RegisteredPointer_deleteObject;RegisteredPointer.prototype["fromWireType"]=RegisteredPointer_fromWireType}function RegisteredPointer(name,registeredClass,isReference,isConst,isSmartPointer,pointeeType,sharingPolicy,rawGetPointee,rawConstructor,rawShare,rawDestructor){this.name=name;this.registeredClass=registeredClass;this.isReference=isReference;this.isConst=isConst;this.isSmartPointer=isSmartPointer;this.pointeeType=pointeeType;this.sharingPolicy=sharingPolicy;this.rawGetPointee=rawGetPointee;this.rawConstructor=rawConstructor;this.rawShare=rawShare;this.rawDestructor=rawDestructor;if(!isSmartPointer&®isteredClass.baseClass===undefined){if(isConst){this["toWireType"]=constNoSmartPtrRawPointerToWireType;this.destructorFunction=null}else{this["toWireType"]=nonConstNoSmartPtrRawPointerToWireType;this.destructorFunction=null}}else{this["toWireType"]=genericPointerToWireType}}function replacePublicSymbol(name,value,numArguments){if(!Module.hasOwnProperty(name)){throwInternalError("Replacing nonexistant public symbol")}if(undefined!==Module[name].overloadTable&&undefined!==numArguments){Module[name].overloadTable[numArguments]=value}else{Module[name]=value;Module[name].argCount=numArguments}}function dynCallLegacy(sig,ptr,args){var f=Module["dynCall_"+sig];return args&&args.length?f.apply(null,[ptr].concat(args)):f.call(null,ptr)}var wasmTableMirror=[];function getWasmTableEntry(funcPtr){var func=wasmTableMirror[funcPtr];if(!func){if(funcPtr>=wasmTableMirror.length)wasmTableMirror.length=funcPtr+1;wasmTableMirror[funcPtr]=func=wasmTable.get(funcPtr)}return func}function dynCall(sig,ptr,args){if(sig.includes("j")){return dynCallLegacy(sig,ptr,args)}var rtn=getWasmTableEntry(ptr).apply(null,args);return rtn}function getDynCaller(sig,ptr){var argCache=[];return function(){argCache.length=0;Object.assign(argCache,arguments);return dynCall(sig,ptr,argCache)}}function embind__requireFunction(signature,rawFunction){signature=readLatin1String(signature);function makeDynCaller(){if(signature.includes("j")){return getDynCaller(signature,rawFunction)}return getWasmTableEntry(rawFunction)}var fp=makeDynCaller();if(typeof fp!="function"){throwBindingError("unknown function pointer with signature "+signature+": "+rawFunction)}return fp}var UnboundTypeError=undefined;function getTypeName(type){var ptr=___getTypeName(type);var rv=readLatin1String(ptr);_free(ptr);return rv}function throwUnboundTypeError(message,types){var unboundTypes=[];var seen={};function visit(type){if(seen[type]){return}if(registeredTypes[type]){return}if(typeDependencies[type]){typeDependencies[type].forEach(visit);return}unboundTypes.push(type);seen[type]=true}types.forEach(visit);throw new UnboundTypeError(message+": "+unboundTypes.map(getTypeName).join([", "]))}function __embind_register_class(rawType,rawPointerType,rawConstPointerType,baseClassRawType,getActualTypeSignature,getActualType,upcastSignature,upcast,downcastSignature,downcast,name,destructorSignature,rawDestructor){name=readLatin1String(name);getActualType=embind__requireFunction(getActualTypeSignature,getActualType);if(upcast){upcast=embind__requireFunction(upcastSignature,upcast)}if(downcast){downcast=embind__requireFunction(downcastSignature,downcast)}rawDestructor=embind__requireFunction(destructorSignature,rawDestructor);var legalFunctionName=makeLegalFunctionName(name);exposePublicSymbol(legalFunctionName,function(){throwUnboundTypeError("Cannot construct "+name+" due to unbound types",[baseClassRawType])});whenDependentTypesAreResolved([rawType,rawPointerType,rawConstPointerType],baseClassRawType?[baseClassRawType]:[],function(base){base=base[0];var baseClass;var basePrototype;if(baseClassRawType){baseClass=base.registeredClass;basePrototype=baseClass.instancePrototype}else{basePrototype=ClassHandle.prototype}var constructor=createNamedFunction(legalFunctionName,function(){if(Object.getPrototypeOf(this)!==instancePrototype){throw new BindingError("Use 'new' to construct "+name)}if(undefined===registeredClass.constructor_body){throw new BindingError(name+" has no accessible constructor")}var body=registeredClass.constructor_body[arguments.length];if(undefined===body){throw new BindingError("Tried to invoke ctor of "+name+" with invalid number of parameters ("+arguments.length+") - expected ("+Object.keys(registeredClass.constructor_body).toString()+") parameters instead!")}return body.apply(this,arguments)});var instancePrototype=Object.create(basePrototype,{constructor:{value:constructor}});constructor.prototype=instancePrototype;var registeredClass=new RegisteredClass(name,constructor,instancePrototype,rawDestructor,baseClass,getActualType,upcast,downcast);var referenceConverter=new RegisteredPointer(name,registeredClass,true,false,false);var pointerConverter=new RegisteredPointer(name+"*",registeredClass,false,false,false);var constPointerConverter=new RegisteredPointer(name+" const*",registeredClass,false,true,false);registeredPointers[rawType]={pointerType:pointerConverter,constPointerType:constPointerConverter};replacePublicSymbol(legalFunctionName,constructor);return[referenceConverter,pointerConverter,constPointerConverter]})}function new_(constructor,argumentList){if(!(constructor instanceof Function)){throw new TypeError("new_ called with constructor type "+typeof constructor+" which is not a function")}var dummy=createNamedFunction(constructor.name||"unknownFunctionName",function(){});dummy.prototype=constructor.prototype;var obj=new dummy;var r=constructor.apply(obj,argumentList);return r instanceof Object?r:obj}function craftInvokerFunction(humanName,argTypes,classType,cppInvokerFunc,cppTargetFunc){var argCount=argTypes.length;if(argCount<2){throwBindingError("argTypes array size mismatch! Must at least get return value and 'this' types!")}var isClassMethodFunc=argTypes[1]!==null&&classType!==null;var needsDestructorStack=false;for(var i=1;i0?", ":"")+argsListWired}invokerFnBody+=(returns?"var rv = ":"")+"invoker(fn"+(argsListWired.length>0?", ":"")+argsListWired+");\n";if(needsDestructorStack){invokerFnBody+="runDestructors(destructors);\n"}else{for(var i=isClassMethodFunc?1:2;i>2])}return array}function __embind_register_class_class_function(rawClassType,methodName,argCount,rawArgTypesAddr,invokerSignature,rawInvoker,fn){var rawArgTypes=heap32VectorToArray(argCount,rawArgTypesAddr);methodName=readLatin1String(methodName);rawInvoker=embind__requireFunction(invokerSignature,rawInvoker);whenDependentTypesAreResolved([],[rawClassType],function(classType){classType=classType[0];var humanName=classType.name+"."+methodName;function unboundTypesHandler(){throwUnboundTypeError("Cannot call "+humanName+" due to unbound types",rawArgTypes)}if(methodName.startsWith("@@")){methodName=Symbol[methodName.substring(2)]}var proto=classType.registeredClass.constructor;if(undefined===proto[methodName]){unboundTypesHandler.argCount=argCount-1;proto[methodName]=unboundTypesHandler}else{ensureOverloadTable(proto,methodName,humanName);proto[methodName].overloadTable[argCount-1]=unboundTypesHandler}whenDependentTypesAreResolved([],rawArgTypes,function(argTypes){var invokerArgsArray=[argTypes[0],null].concat(argTypes.slice(1));var func=craftInvokerFunction(humanName,invokerArgsArray,null,rawInvoker,fn);if(undefined===proto[methodName].overloadTable){func.argCount=argCount-1;proto[methodName]=func}else{proto[methodName].overloadTable[argCount-1]=func}return[]});return[]})}function __embind_register_class_constructor(rawClassType,argCount,rawArgTypesAddr,invokerSignature,invoker,rawConstructor){assert(argCount>0);var rawArgTypes=heap32VectorToArray(argCount,rawArgTypesAddr);invoker=embind__requireFunction(invokerSignature,invoker);whenDependentTypesAreResolved([],[rawClassType],function(classType){classType=classType[0];var humanName="constructor "+classType.name;if(undefined===classType.registeredClass.constructor_body){classType.registeredClass.constructor_body=[]}if(undefined!==classType.registeredClass.constructor_body[argCount-1]){throw new BindingError("Cannot register multiple constructors with identical number of parameters ("+(argCount-1)+") for class '"+classType.name+"'! Overload resolution is currently only performed using the parameter count, not actual type info!")}classType.registeredClass.constructor_body[argCount-1]=()=>{throwUnboundTypeError("Cannot construct "+classType.name+" due to unbound types",rawArgTypes)};whenDependentTypesAreResolved([],rawArgTypes,function(argTypes){argTypes.splice(1,0,null);classType.registeredClass.constructor_body[argCount-1]=craftInvokerFunction(humanName,argTypes,null,invoker,rawConstructor);return[]});return[]})}function __embind_register_class_function(rawClassType,methodName,argCount,rawArgTypesAddr,invokerSignature,rawInvoker,context,isPureVirtual){var rawArgTypes=heap32VectorToArray(argCount,rawArgTypesAddr);methodName=readLatin1String(methodName);rawInvoker=embind__requireFunction(invokerSignature,rawInvoker);whenDependentTypesAreResolved([],[rawClassType],function(classType){classType=classType[0];var humanName=classType.name+"."+methodName;if(methodName.startsWith("@@")){methodName=Symbol[methodName.substring(2)]}if(isPureVirtual){classType.registeredClass.pureVirtualFunctions.push(methodName)}function unboundTypesHandler(){throwUnboundTypeError("Cannot call "+humanName+" due to unbound types",rawArgTypes)}var proto=classType.registeredClass.instancePrototype;var method=proto[methodName];if(undefined===method||undefined===method.overloadTable&&method.className!==classType.name&&method.argCount===argCount-2){unboundTypesHandler.argCount=argCount-2;unboundTypesHandler.className=classType.name;proto[methodName]=unboundTypesHandler}else{ensureOverloadTable(proto,methodName,humanName);proto[methodName].overloadTable[argCount-2]=unboundTypesHandler}whenDependentTypesAreResolved([],rawArgTypes,function(argTypes){var memberFunction=craftInvokerFunction(humanName,argTypes,classType,rawInvoker,context);if(undefined===proto[methodName].overloadTable){memberFunction.argCount=argCount-2;proto[methodName]=memberFunction}else{proto[methodName].overloadTable[argCount-2]=memberFunction}return[]});return[]})}function validateThis(this_,classType,humanName){if(!(this_ instanceof Object)){throwBindingError(humanName+' with invalid "this": '+this_)}if(!(this_ instanceof classType.registeredClass.constructor)){throwBindingError(humanName+' incompatible with "this" of type '+this_.constructor.name)}if(!this_.$$.ptr){throwBindingError("cannot call emscripten binding method "+humanName+" on deleted object")}return upcastPointer(this_.$$.ptr,this_.$$.ptrType.registeredClass,classType.registeredClass)}function __embind_register_class_property(classType,fieldName,getterReturnType,getterSignature,getter,getterContext,setterArgumentType,setterSignature,setter,setterContext){fieldName=readLatin1String(fieldName);getter=embind__requireFunction(getterSignature,getter);whenDependentTypesAreResolved([],[classType],function(classType){classType=classType[0];var humanName=classType.name+"."+fieldName;var desc={get:function(){throwUnboundTypeError("Cannot access "+humanName+" due to unbound types",[getterReturnType,setterArgumentType])},enumerable:true,configurable:true};if(setter){desc.set=()=>{throwUnboundTypeError("Cannot access "+humanName+" due to unbound types",[getterReturnType,setterArgumentType])}}else{desc.set=v=>{throwBindingError(humanName+" is a read-only property")}}Object.defineProperty(classType.registeredClass.instancePrototype,fieldName,desc);whenDependentTypesAreResolved([],setter?[getterReturnType,setterArgumentType]:[getterReturnType],function(types){var getterReturnType=types[0];var desc={get:function(){var ptr=validateThis(this,classType,humanName+" getter");return getterReturnType["fromWireType"](getter(getterContext,ptr))},enumerable:true};if(setter){setter=embind__requireFunction(setterSignature,setter);var setterArgumentType=types[1];desc.set=function(v){var ptr=validateThis(this,classType,humanName+" setter");var destructors=[];setter(setterContext,ptr,setterArgumentType["toWireType"](destructors,v));runDestructors(destructors)}}Object.defineProperty(classType.registeredClass.instancePrototype,fieldName,desc);return[]});return[]})}var emval_free_list=[];var emval_handle_array=[{},{value:undefined},{value:null},{value:true},{value:false}];function __emval_decref(handle){if(handle>4&&0===--emval_handle_array[handle].refcount){emval_handle_array[handle]=undefined;emval_free_list.push(handle)}}function count_emval_handles(){var count=0;for(var i=5;i{if(!handle){throwBindingError("Cannot use deleted val. handle = "+handle)}return emval_handle_array[handle].value},toHandle:value=>{switch(value){case undefined:return 1;case null:return 2;case true:return 3;case false:return 4;default:{var handle=emval_free_list.length?emval_free_list.pop():emval_handle_array.length;emval_handle_array[handle]={refcount:1,value:value};return handle}}}};function __embind_register_emval(rawType,name){name=readLatin1String(name);registerType(rawType,{name:name,"fromWireType":function(handle){var rv=Emval.toValue(handle);__emval_decref(handle);return rv},"toWireType":function(destructors,value){return Emval.toHandle(value)},"argPackAdvance":8,"readValueFromPointer":simpleReadValueFromPointer,destructorFunction:null})}function embindRepr(v){if(v===null){return"null"}var t=typeof v;if(t==="object"||t==="array"||t==="function"){return v.toString()}else{return""+v}}function floatReadValueFromPointer(name,shift){switch(shift){case 2:return function(pointer){return this["fromWireType"](HEAPF32[pointer>>2])};case 3:return function(pointer){return this["fromWireType"](HEAPF64[pointer>>3])};default:throw new TypeError("Unknown float type: "+name)}}function __embind_register_float(rawType,name,size){var shift=getShiftFromSize(size);name=readLatin1String(name);registerType(rawType,{name:name,"fromWireType":function(value){return value},"toWireType":function(destructors,value){return value},"argPackAdvance":8,"readValueFromPointer":floatReadValueFromPointer(name,shift),destructorFunction:null})}function integerReadValueFromPointer(name,shift,signed){switch(shift){case 0:return signed?function readS8FromPointer(pointer){return HEAP8[pointer]}:function readU8FromPointer(pointer){return HEAPU8[pointer]};case 1:return signed?function readS16FromPointer(pointer){return HEAP16[pointer>>1]}:function readU16FromPointer(pointer){return HEAPU16[pointer>>1]};case 2:return signed?function readS32FromPointer(pointer){return HEAP32[pointer>>2]}:function readU32FromPointer(pointer){return HEAPU32[pointer>>2]};default:throw new TypeError("Unknown integer type: "+name)}}function __embind_register_integer(primitiveType,name,size,minRange,maxRange){name=readLatin1String(name);if(maxRange===-1){maxRange=4294967295}var shift=getShiftFromSize(size);var fromWireType=value=>value;if(minRange===0){var bitshift=32-8*size;fromWireType=value=>value<>>bitshift}var isUnsignedType=name.includes("unsigned");var checkAssertions=(value,toTypeName)=>{};var toWireType;if(isUnsignedType){toWireType=function(destructors,value){checkAssertions(value,this.name);return value>>>0}}else{toWireType=function(destructors,value){checkAssertions(value,this.name);return value}}registerType(primitiveType,{name:name,"fromWireType":fromWireType,"toWireType":toWireType,"argPackAdvance":8,"readValueFromPointer":integerReadValueFromPointer(name,shift,minRange!==0),destructorFunction:null})}function __embind_register_memory_view(rawType,dataTypeIndex,name){var typeMapping=[Int8Array,Uint8Array,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array];var TA=typeMapping[dataTypeIndex];function decodeMemoryView(handle){handle=handle>>2;var heap=HEAPU32;var size=heap[handle];var data=heap[handle+1];return new TA(buffer,data,size)}name=readLatin1String(name);registerType(rawType,{name:name,"fromWireType":decodeMemoryView,"argPackAdvance":8,"readValueFromPointer":decodeMemoryView},{ignoreDuplicateRegistrations:true})}function __embind_register_std_string(rawType,name){name=readLatin1String(name);var stdStringIsUTF8=name==="std::string";registerType(rawType,{name:name,"fromWireType":function(value){var length=HEAPU32[value>>2];var payload=value+4;var str;if(stdStringIsUTF8){var decodeStartPtr=payload;for(var i=0;i<=length;++i){var currentBytePtr=payload+i;if(i==length||HEAPU8[currentBytePtr]==0){var maxRead=currentBytePtr-decodeStartPtr;var stringSegment=UTF8ToString(decodeStartPtr,maxRead);if(str===undefined){str=stringSegment}else{str+=String.fromCharCode(0);str+=stringSegment}decodeStartPtr=currentBytePtr+1}}}else{var a=new Array(length);for(var i=0;i>2]=length;if(stdStringIsUTF8&&valueIsOfTypeString){stringToUTF8(value,ptr,length+1)}else{if(valueIsOfTypeString){for(var i=0;i255){_free(ptr);throwBindingError("String has UTF-16 code units that do not fit in 8 bits")}HEAPU8[ptr+i]=charCode}}else{for(var i=0;i>1;var maxIdx=idx+maxBytesToRead/2;while(!(idx>=maxIdx)&&HEAPU16[idx])++idx;endPtr=idx<<1;if(endPtr-ptr>32&&UTF16Decoder){return UTF16Decoder.decode(HEAPU8.subarray(ptr,endPtr))}else{var str="";for(var i=0;!(i>=maxBytesToRead/2);++i){var codeUnit=HEAP16[ptr+i*2>>1];if(codeUnit==0)break;str+=String.fromCharCode(codeUnit)}return str}}function stringToUTF16(str,outPtr,maxBytesToWrite){if(maxBytesToWrite===undefined){maxBytesToWrite=2147483647}if(maxBytesToWrite<2)return 0;maxBytesToWrite-=2;var startPtr=outPtr;var numCharsToWrite=maxBytesToWrite>1]=codeUnit;outPtr+=2}HEAP16[outPtr>>1]=0;return outPtr-startPtr}function lengthBytesUTF16(str){return str.length*2}function UTF32ToString(ptr,maxBytesToRead){var i=0;var str="";while(!(i>=maxBytesToRead/4)){var utf32=HEAP32[ptr+i*4>>2];if(utf32==0)break;++i;if(utf32>=65536){var ch=utf32-65536;str+=String.fromCharCode(55296|ch>>10,56320|ch&1023)}else{str+=String.fromCharCode(utf32)}}return str}function stringToUTF32(str,outPtr,maxBytesToWrite){if(maxBytesToWrite===undefined){maxBytesToWrite=2147483647}if(maxBytesToWrite<4)return 0;var startPtr=outPtr;var endPtr=startPtr+maxBytesToWrite-4;for(var i=0;i=55296&&codeUnit<=57343){var trailSurrogate=str.charCodeAt(++i);codeUnit=65536+((codeUnit&1023)<<10)|trailSurrogate&1023}HEAP32[outPtr>>2]=codeUnit;outPtr+=4;if(outPtr+4>endPtr)break}HEAP32[outPtr>>2]=0;return outPtr-startPtr}function lengthBytesUTF32(str){var len=0;for(var i=0;i=55296&&codeUnit<=57343)++i;len+=4}return len}function __embind_register_std_wstring(rawType,charSize,name){name=readLatin1String(name);var decodeString,encodeString,getHeap,lengthBytesUTF,shift;if(charSize===2){decodeString=UTF16ToString;encodeString=stringToUTF16;lengthBytesUTF=lengthBytesUTF16;getHeap=()=>HEAPU16;shift=1}else if(charSize===4){decodeString=UTF32ToString;encodeString=stringToUTF32;lengthBytesUTF=lengthBytesUTF32;getHeap=()=>HEAPU32;shift=2}registerType(rawType,{name:name,"fromWireType":function(value){var length=HEAPU32[value>>2];var HEAP=getHeap();var str;var decodeStartPtr=value+4;for(var i=0;i<=length;++i){var currentBytePtr=value+4+i*charSize;if(i==length||HEAP[currentBytePtr>>shift]==0){var maxReadBytes=currentBytePtr-decodeStartPtr;var stringSegment=decodeString(decodeStartPtr,maxReadBytes);if(str===undefined){str=stringSegment}else{str+=String.fromCharCode(0);str+=stringSegment}decodeStartPtr=currentBytePtr+charSize}}_free(value);return str},"toWireType":function(destructors,value){if(!(typeof value=="string")){throwBindingError("Cannot pass non-string to C++ string type "+name)}var length=lengthBytesUTF(value);var ptr=_malloc(4+length+charSize);HEAPU32[ptr>>2]=length>>shift;encodeString(value,ptr+4,length+charSize);if(destructors!==null){destructors.push(_free,ptr)}return ptr},"argPackAdvance":8,"readValueFromPointer":simpleReadValueFromPointer,destructorFunction:function(ptr){_free(ptr)}})}function __embind_register_value_object(rawType,name,constructorSignature,rawConstructor,destructorSignature,rawDestructor){structRegistrations[rawType]={name:readLatin1String(name),rawConstructor:embind__requireFunction(constructorSignature,rawConstructor),rawDestructor:embind__requireFunction(destructorSignature,rawDestructor),fields:[]}}function __embind_register_value_object_field(structType,fieldName,getterReturnType,getterSignature,getter,getterContext,setterArgumentType,setterSignature,setter,setterContext){structRegistrations[structType].fields.push({fieldName:readLatin1String(fieldName),getterReturnType:getterReturnType,getter:embind__requireFunction(getterSignature,getter),getterContext:getterContext,setterArgumentType:setterArgumentType,setter:embind__requireFunction(setterSignature,setter),setterContext:setterContext})}function __embind_register_void(rawType,name){name=readLatin1String(name);registerType(rawType,{isVoid:true,name:name,"argPackAdvance":0,"fromWireType":function(){return undefined},"toWireType":function(destructors,o){return undefined}})}function requireRegisteredType(rawType,humanName){var impl=registeredTypes[rawType];if(undefined===impl){throwBindingError(humanName+" has unknown type "+getTypeName(rawType))}return impl}function __emval_as(handle,returnType,destructorsRef){handle=Emval.toValue(handle);returnType=requireRegisteredType(returnType,"emval::as");var destructors=[];var rd=Emval.toHandle(destructors);HEAPU32[destructorsRef>>2]=rd;return returnType["toWireType"](destructors,handle)}var emval_symbols={};function getStringOrSymbol(address){var symbol=emval_symbols[address];if(symbol===undefined){return readLatin1String(address)}return symbol}var emval_methodCallers=[];function __emval_call_void_method(caller,handle,methodName,args){caller=emval_methodCallers[caller];handle=Emval.toValue(handle);methodName=getStringOrSymbol(methodName);caller(handle,methodName,null,args)}function emval_addMethodCaller(caller){var id=emval_methodCallers.length;emval_methodCallers.push(caller);return id}function emval_lookupTypes(argCount,argTypes){var a=new Array(argCount);for(var i=0;i>2],"parameter "+i)}return a}var emval_registeredMethods=[];function __emval_get_method_caller(argCount,argTypes){var types=emval_lookupTypes(argCount,argTypes);var retType=types[0];var signatureName=retType.name+"_$"+types.slice(1).map(function(t){return t.name}).join("_")+"$";var returnId=emval_registeredMethods[signatureName];if(returnId!==undefined){return returnId}var params=["retType"];var args=[retType];var argsList="";for(var i=0;i4){emval_handle_array[handle].refcount+=1}}function __emval_new_array(){return Emval.toHandle([])}function __emval_new_cstring(v){return Emval.toHandle(getStringOrSymbol(v))}function __emval_run_destructors(handle){var destructors=Emval.toValue(handle);runDestructors(destructors);__emval_decref(handle)}function __emval_set_property(handle,key,value){handle=Emval.toValue(handle);key=Emval.toValue(key);value=Emval.toValue(value);handle[key]=value}function __emval_take_value(type,arg){type=requireRegisteredType(type,"_emval_take_value");var v=type["readValueFromPointer"](arg);return Emval.toHandle(v)}function _abort(){abort("")}function _emscripten_memcpy_big(dest,src,num){HEAPU8.copyWithin(dest,src,src+num)}function getHeapMax(){return 2147483648}function emscripten_realloc_buffer(size){try{wasmMemory.grow(size-buffer.byteLength+65535>>>16);updateGlobalBufferAndViews(wasmMemory.buffer);return 1}catch(e){}}function _emscripten_resize_heap(requestedSize){var oldSize=HEAPU8.length;requestedSize=requestedSize>>>0;var maxHeapSize=getHeapMax();if(requestedSize>maxHeapSize){return false}let alignUp=(x,multiple)=>x+(multiple-x%multiple)%multiple;for(var cutDown=1;cutDown<=4;cutDown*=2){var overGrownHeapSize=oldSize*(1+.2/cutDown);overGrownHeapSize=Math.min(overGrownHeapSize,requestedSize+100663296);var newSize=Math.min(maxHeapSize,alignUp(Math.max(requestedSize,overGrownHeapSize),65536));var replacement=emscripten_realloc_buffer(newSize);if(replacement){return true}}return false}var WebGPU={initManagers:function(){if(WebGPU.mgrDevice)return;function Manager(){this.objects={};this.nextId=1;this.create=function(object,wrapper){wrapper=wrapper||{};var id=this.nextId++;wrapper.refcount=1;wrapper.object=object;this.objects[id]=wrapper;return id};this.get=function(id){if(!id)return undefined;var o=this.objects[id];return o.object};this.reference=function(id){var o=this.objects[id];o.refcount++};this.release=function(id){var o=this.objects[id];o.refcount--;if(o.refcount<=0){delete this.objects[id]}}}WebGPU.mgrSurface=WebGPU.mgrSurface||new Manager;WebGPU.mgrSwapChain=WebGPU.mgrSwapChain||new Manager;WebGPU.mgrAdapter=WebGPU.mgrAdapter||new Manager;WebGPU.mgrDevice=WebGPU.mgrDevice||new Manager;WebGPU.mgrQueue=WebGPU.mgrQueue||new Manager;WebGPU.mgrCommandBuffer=WebGPU.mgrCommandBuffer||new Manager;WebGPU.mgrCommandEncoder=WebGPU.mgrCommandEncoder||new Manager;WebGPU.mgrRenderPassEncoder=WebGPU.mgrRenderPassEncoder||new Manager;WebGPU.mgrComputePassEncoder=WebGPU.mgrComputePassEncoder||new Manager;WebGPU.mgrBindGroup=WebGPU.mgrBindGroup||new Manager;WebGPU.mgrBuffer=WebGPU.mgrBuffer||new Manager;WebGPU.mgrSampler=WebGPU.mgrSampler||new Manager;WebGPU.mgrTexture=WebGPU.mgrTexture||new Manager;WebGPU.mgrTextureView=WebGPU.mgrTextureView||new Manager;WebGPU.mgrQuerySet=WebGPU.mgrQuerySet||new Manager;WebGPU.mgrBindGroupLayout=WebGPU.mgrBindGroupLayout||new Manager;WebGPU.mgrPipelineLayout=WebGPU.mgrPipelineLayout||new Manager;WebGPU.mgrRenderPipeline=WebGPU.mgrRenderPipeline||new Manager;WebGPU.mgrComputePipeline=WebGPU.mgrComputePipeline||new Manager;WebGPU.mgrShaderModule=WebGPU.mgrShaderModule||new Manager;WebGPU.mgrRenderBundleEncoder=WebGPU.mgrRenderBundleEncoder||new Manager;WebGPU.mgrRenderBundle=WebGPU.mgrRenderBundle||new Manager},makeColor:function(ptr){return{"r":HEAPF64[ptr>>3],"g":HEAPF64[ptr+8>>3],"b":HEAPF64[ptr+16>>3],"a":HEAPF64[ptr+24>>3]}},makeExtent3D:function(ptr){return{"width":HEAPU32[ptr>>2],"height":HEAPU32[ptr+4>>2],"depthOrArrayLayers":HEAPU32[ptr+8>>2]}},makeOrigin3D:function(ptr){return{"x":HEAPU32[ptr>>2],"y":HEAPU32[ptr+4>>2],"z":HEAPU32[ptr+8>>2]}},makeImageCopyTexture:function(ptr){return{"texture":WebGPU.mgrTexture.get(HEAPU32[ptr+4>>2]),"mipLevel":HEAPU32[ptr+8>>2],"origin":WebGPU.makeOrigin3D(ptr+12),"aspect":WebGPU.TextureAspect[HEAPU32[ptr+24>>2]]}},makeTextureDataLayout:function(ptr){var bytesPerRow=HEAPU32[ptr+16>>2];var rowsPerImage=HEAPU32[ptr+20>>2];return{"offset":HEAPU32[ptr+4+8>>2]*4294967296+HEAPU32[ptr+8>>2],"bytesPerRow":bytesPerRow===4294967295?undefined:bytesPerRow,"rowsPerImage":rowsPerImage===4294967295?undefined:rowsPerImage}},makeImageCopyBuffer:function(ptr){var layoutPtr=ptr+8;var bufferCopyView=WebGPU.makeTextureDataLayout(layoutPtr);bufferCopyView["buffer"]=WebGPU.mgrBuffer.get(HEAPU32[ptr+32>>2]);return bufferCopyView},makePipelineConstants:function(constantCount,constantsPtr){if(!constantCount)return;var constants={};for(var i=0;i>2]);constants[key]=HEAPF64[entryPtr+8>>3]}return constants},makeProgrammableStageDescriptor:function(ptr){if(!ptr)return undefined;return{"module":WebGPU.mgrShaderModule.get(HEAPU32[ptr+4>>2]),"entryPoint":UTF8ToString(HEAPU32[ptr+8>>2]),"constants":WebGPU.makePipelineConstants(HEAPU32[ptr+12>>2],HEAPU32[ptr+16>>2])}},DeviceLostReason:{undefined:0,destroyed:1},PreferredFormat:{rgba8unorm:18,bgra8unorm:23},AddressMode:["repeat","mirror-repeat","clamp-to-edge"],BlendFactor:["zero","one","src","one-minus-src","src-alpha","one-minus-src-alpha","dst","one-minus-dst","dst-alpha","one-minus-dst-alpha","src-alpha-saturated","constant","one-minus-constant"],BlendOperation:["add","subtract","reverse-subtract","min","max"],BufferBindingType:[,"uniform","storage","read-only-storage"],CompareFunction:[,"never","less","less-equal","greater","greater-equal","equal","not-equal","always"],CompilationInfoRequestStatus:["success","error","device-lost","unknown"],ComputePassTimestampLocation:["beginning","end"],CullMode:["none","front","back"],ErrorFilter:["validation","out-of-memory"],FeatureName:{0:undefined,1:"depth-clip-control",2:"depth24unorm-stencil8",3:"depth32float-stencil8",4:"timestamp-query",5:"pipeline-statistics-query",6:"texture-compression-bc",7:"texture-compression-etc2",8:"texture-compression-astc",9:"indirect-first-instance",1e3:"depth-clamping"},FilterMode:["nearest","linear"],FrontFace:["ccw","cw"],IndexFormat:[,"uint16","uint32"],LoadOp:[,"clear","load"],PipelineStatisticName:["vertex-shader-invocations","clipper-invocations","clipper-primitives-out","fragment-shader-invocations","compute-shader-invocations"],PowerPreference:[,"low-power","high-performance"],PredefinedColorSpace:[,"srgb"],PrimitiveTopology:["point-list","line-list","line-strip","triangle-list","triangle-strip"],QueryType:["occlusion","pipeline-statistics","timestamp"],RenderPassTimestampLocation:["beginning","end"],SamplerBindingType:[,"filtering","non-filtering","comparison"],StencilOperation:["keep","zero","replace","invert","increment-clamp","decrement-clamp","increment-wrap","decrement-wrap"],StorageTextureAccess:[,"write-only"],StoreOp:[,"store","discard"],TextureAspect:["all","stencil-only","depth-only"],TextureComponentType:["float","sint","uint","depth-comparison"],TextureDimension:["1d","2d","3d"],TextureFormat:[,"r8unorm","r8snorm","r8uint","r8sint","r16uint","r16sint","r16float","rg8unorm","rg8snorm","rg8uint","rg8sint","r32float","r32uint","r32sint","rg16uint","rg16sint","rg16float","rgba8unorm","rgba8unorm-srgb","rgba8snorm","rgba8uint","rgba8sint","bgra8unorm","bgra8unorm-srgb","rgb10a2unorm","rg11b10ufloat","rgb9e5ufloat","rg32float","rg32uint","rg32sint","rgba16uint","rgba16sint","rgba16float","rgba32float","rgba32uint","rgba32sint","stencil8","depth16unorm","depth24plus","depth24plus-stencil8","depth24unorm-stencil8","depth32float","depth32float-stencil8","bc1-rgba-unorm","bc1-rgba-unorm-srgb","bc2-rgba-unorm","bc2-rgba-unorm-srgb","bc3-rgba-unorm","bc3-rgba-unorm-srgb","bc4-r-unorm","bc4-r-snorm","bc5-rg-unorm","bc5-rg-snorm","bc6h-rgb-ufloat","bc6h-rgb-float","bc7-rgba-unorm","bc7-rgba-unorm-srgb","etc2-rgb8unorm","etc2-rgb8unorm-srgb","etc2-rgb8a1unorm","etc2-rgb8a1unorm-srgb","etc2-rgba8unorm","etc2-rgba8unorm-srgb","eac-r11unorm","eac-r11snorm","eac-rg11unorm","eac-rg11snorm","astc-4x4-unorm","astc-4x4-unorm-srgb","astc-5x4-unorm","astc-5x4-unorm-srgb","astc-5x5-unorm","astc-5x5-unorm-srgb","astc-6x5-unorm","astc-6x5-unorm-srgb","astc-6x6-unorm","astc-6x6-unorm-srgb","astc-8x5-unorm","astc-8x5-unorm-srgb","astc-8x6-unorm","astc-8x6-unorm-srgb","astc-8x8-unorm","astc-8x8-unorm-srgb","astc-10x5-unorm","astc-10x5-unorm-srgb","astc-10x6-unorm","astc-10x6-unorm-srgb","astc-10x8-unorm","astc-10x8-unorm-srgb","astc-10x10-unorm","astc-10x10-unorm-srgb","astc-12x10-unorm","astc-12x10-unorm-srgb","astc-12x12-unorm","astc-12x12-unorm-srgb"],TextureSampleType:[,"float","unfilterable-float","depth","sint","uint"],TextureViewDimension:[,"1d","2d","2d-array","cube","cube-array","3d"],VertexFormat:[,"uint8x2","uint8x4","sint8x2","sint8x4","unorm8x2","unorm8x4","snorm8x2","snorm8x4","uint16x2","uint16x4","sint16x2","sint16x4","unorm16x2","unorm16x4","snorm16x2","snorm16x4","float16x2","float16x4","float32","float32x2","float32x3","float32x4","uint32","uint32x2","uint32x3","uint32x4","sint32","sint32x2","sint32x3","sint32x4"],VertexStepMode:["vertex","instance"],FeatureNameString2Enum:{undefined:"0","depth-clip-control":"1","depth24unorm-stencil8":"2","depth32float-stencil8":"3","timestamp-query":"4","pipeline-statistics-query":"5","texture-compression-bc":"6","texture-compression-etc2":"7","texture-compression-astc":"8","indirect-first-instance":"9","depth-clamping":"1000"}};function _emscripten_webgpu_get_device(){var device=Module["preinitializedWebGPUDevice"];var deviceWrapper={queueId:WebGPU.mgrQueue.create(device["queue"])};return WebGPU.mgrDevice.create(device,deviceWrapper)}var ENV={};function getExecutableName(){return thisProgram||"./this.program"}function getEnvStrings(){if(!getEnvStrings.strings){var lang=(typeof navigator=="object"&&navigator.languages&&navigator.languages[0]||"C").replace("-","_")+".UTF-8";var env={"USER":"web_user","LOGNAME":"web_user","PATH":"/","PWD":"/","HOME":"/home/web_user","LANG":lang,"_":getExecutableName()};for(var x in ENV){if(ENV[x]===undefined)delete env[x];else env[x]=ENV[x]}var strings=[];for(var x in env){strings.push(x+"="+env[x])}getEnvStrings.strings=strings}return getEnvStrings.strings}function writeAsciiToMemory(str,buffer,dontAddNull){for(var i=0;i>0]=str.charCodeAt(i)}if(!dontAddNull)HEAP8[buffer>>0]=0}var SYSCALLS={varargs:undefined,get:function(){SYSCALLS.varargs+=4;var ret=HEAP32[SYSCALLS.varargs-4>>2];return ret},getStr:function(ptr){var ret=UTF8ToString(ptr);return ret}};function _environ_get(__environ,environ_buf){var bufSize=0;getEnvStrings().forEach(function(string,i){var ptr=environ_buf+bufSize;HEAPU32[__environ+i*4>>2]=ptr;writeAsciiToMemory(string,ptr);bufSize+=string.length+1});return 0}function _environ_sizes_get(penviron_count,penviron_buf_size){var strings=getEnvStrings();HEAPU32[penviron_count>>2]=strings.length;var bufSize=0;strings.forEach(function(string){bufSize+=string.length+1});HEAPU32[penviron_buf_size>>2]=bufSize;return 0}var printCharBuffers=[null,[],[]];function printChar(stream,curr){var buffer=printCharBuffers[stream];if(curr===0||curr===10){(stream===1?out:err)(UTF8ArrayToString(buffer,0));buffer.length=0}else{buffer.push(curr)}}function _fd_write(fd,iov,iovcnt,pnum){var num=0;for(var i=0;i>2];var len=HEAPU32[iov+4>>2];iov+=8;for(var j=0;j>2]=num;return 0}function _setTempRet0(val){setTempRet0(val)}function _wgpuAdapterGetProperties(adapterId,properties){HEAP32[properties+4>>2]=0;HEAP32[properties+8>>2]=0;HEAP32[properties+12>>2]=0;HEAP32[properties+16>>2]=0;HEAP32[properties+20>>2]=3;HEAP32[properties+24>>2]=1}function _wgpuAdapterHasFeature(adapterId,featureEnumValue){var adapter=WebGPU.mgrAdapter.get(adapterId);return adapter.features.has(WebGPU.FeatureName[featureEnumValue])}function _wgpuAdapterRelease(id){WebGPU.mgrAdapter.release(id)}function _wgpuBindGroupRelease(id){WebGPU.mgrBindGroup.release(id)}function _wgpuBufferDestroy(bufferId){WebGPU.mgrBuffer.get(bufferId)["destroy"]()}function _wgpuBufferGetMappedRange(bufferId,offset,size){var bufferWrapper=WebGPU.mgrBuffer.objects[bufferId];if(size===0)warnOnce("getMappedRange size=0 no longer means WGPU_WHOLE_MAP_SIZE");size=size>>>0;if(size===4294967295)size=undefined;if(bufferWrapper.mapMode!==2){return 0}var mapped;try{mapped=bufferWrapper.object["getMappedRange"](offset,size)}catch(ex){return 0}var data=_malloc(mapped.byteLength);HEAPU8.fill(0,data,mapped.byteLength);bufferWrapper.onUnmap.push(function(){new Uint8Array(mapped).set(HEAPU8.subarray(data,data+mapped.byteLength));_free(data)});return data}function _wgpuBufferRelease(id){WebGPU.mgrBuffer.release(id)}function _wgpuBufferUnmap(bufferId){var bufferWrapper=WebGPU.mgrBuffer.objects[bufferId];if(!bufferWrapper.onUnmap){return}for(var i=0;i>2]),"queryIndex":HEAPU32[twPtr+4>>2],"location":WebGPU.ComputePassTimestampLocation[HEAPU32[twPtr+8>>2]]}}function makeComputePassTimestampWrites(count,twPtr){var timestampWrites=[];for(var i=0;i>2];if(labelPtr)desc["label"]=UTF8ToString(labelPtr);var timestampWriteCount=HEAPU32[descriptor+8>>2];if(timestampWriteCount){desc["timestampWrites"]=makeComputePassTimestampWrites(timestampWriteCount,HEAPU32[descriptor+12>>2])}}var commandEncoder=WebGPU.mgrCommandEncoder.get(encoderId);return WebGPU.mgrComputePassEncoder.create(commandEncoder["beginComputePass"](desc))}function _wgpuCommandEncoderBeginRenderPass(encoderId,descriptor){function makeColorAttachment(caPtr){var viewPtr=HEAPU32[caPtr>>2];if(viewPtr===0){return undefined}var loadOpInt=HEAPU32[caPtr+8>>2];var storeOpInt=HEAPU32[caPtr+12>>2];var clearValue=WebGPU.makeColor(caPtr+16);return{"view":WebGPU.mgrTextureView.get(viewPtr),"resolveTarget":WebGPU.mgrTextureView.get(HEAPU32[caPtr+4>>2]),"clearValue":clearValue,"loadOp":WebGPU.LoadOp[loadOpInt],"storeOp":WebGPU.StoreOp[storeOpInt]}}function makeColorAttachments(count,caPtr){var attachments=[];for(var i=0;i>2]),"depthClearValue":HEAPF32[dsaPtr+12>>2],"depthLoadOp":WebGPU.LoadOp[HEAPU32[dsaPtr+4>>2]],"depthStoreOp":WebGPU.StoreOp[HEAPU32[dsaPtr+8>>2]],"depthReadOnly":HEAP8[dsaPtr+16>>0]!==0,"stencilClearValue":HEAPU32[dsaPtr+28>>2],"stencilLoadOp":WebGPU.LoadOp[HEAPU32[dsaPtr+20>>2]],"stencilStoreOp":WebGPU.StoreOp[HEAPU32[dsaPtr+24>>2]],"stencilReadOnly":HEAP8[dsaPtr+32>>0]!==0}}function makeRenderPassTimestampWrite(twPtr){return{"querySet":WebGPU.mgrQuerySet.get(HEAPU32[twPtr>>2]),"queryIndex":HEAPU32[twPtr+4>>2],"location":WebGPU.RenderPassTimestampLocation[HEAPU32[twPtr+8>>2]]}}function makeRenderPassTimestampWrites(count,twPtr){var timestampWrites=[];for(var i=0;i>2],HEAPU32[descriptor+12>>2]),"depthStencilAttachment":makeDepthStencilAttachment(HEAPU32[descriptor+16>>2]),"occlusionQuerySet":WebGPU.mgrQuerySet.get(HEAPU32[descriptor+20>>2])};var labelPtr=HEAPU32[descriptor+4>>2];if(labelPtr)desc["label"]=UTF8ToString(labelPtr);var timestampWriteCount=HEAPU32[descriptor+24>>2];if(timestampWriteCount){desc["timestampWrites"]=makeRenderPassTimestampWrites(timestampWriteCount,HEAPU32[descriptor+28>>2])}return desc}var desc=makeRenderPassDescriptor(descriptor);var commandEncoder=WebGPU.mgrCommandEncoder.get(encoderId);return WebGPU.mgrRenderPassEncoder.create(commandEncoder["beginRenderPass"](desc))}function _wgpuCommandEncoderCopyBufferToBuffer(encoderId,srcId,srcOffset_low,srcOffset_high,dstId,dstOffset_low,dstOffset_high,size_low,size_high){var commandEncoder=WebGPU.mgrCommandEncoder.get(encoderId);var src=WebGPU.mgrBuffer.get(srcId);var dst=WebGPU.mgrBuffer.get(dstId);commandEncoder["copyBufferToBuffer"](src,srcOffset_high*4294967296+srcOffset_low,dst,dstOffset_high*4294967296+dstOffset_low,size_high*4294967296+size_low)}function _wgpuCommandEncoderCopyBufferToTexture(encoderId,srcPtr,dstPtr,copySizePtr){var commandEncoder=WebGPU.mgrCommandEncoder.get(encoderId);var copySize=WebGPU.makeExtent3D(copySizePtr);commandEncoder["copyBufferToTexture"](WebGPU.makeImageCopyBuffer(srcPtr),WebGPU.makeImageCopyTexture(dstPtr),copySize)}function _wgpuCommandEncoderCopyTextureToTexture(encoderId,srcPtr,dstPtr,copySizePtr){var commandEncoder=WebGPU.mgrCommandEncoder.get(encoderId);var copySize=WebGPU.makeExtent3D(copySizePtr);commandEncoder["copyTextureToTexture"](WebGPU.makeImageCopyTexture(srcPtr),WebGPU.makeImageCopyTexture(dstPtr),copySize)}function _wgpuCommandEncoderFinish(encoderId){var commandEncoder=WebGPU.mgrCommandEncoder.get(encoderId);return WebGPU.mgrCommandBuffer.create(commandEncoder["finish"]())}function _wgpuCommandEncoderRelease(id){WebGPU.mgrCommandEncoder.release(id)}function _wgpuComputePassEncoderDispatchWorkgroups(passId,x,y,z){var pass=WebGPU.mgrComputePassEncoder.get(passId);if(pass["dispatchWorkgroups"]){pass["dispatchWorkgroups"](x,y,z)}else{pass["dispatch"](x,y,z)}}function _wgpuComputePassEncoderDispatchWorkgroupsIndirect(passId,indirectBufferId,indirectOffset_low,indirectOffset_high){var indirectBuffer=WebGPU.mgrBuffer.get(indirectBufferId);var indirectOffset=indirectOffset_high*4294967296+indirectOffset_low;var pass=WebGPU.mgrComputePassEncoder.get(passId);if(pass["dispatchWorkgroupsIndirect"]){pass["dispatchWorkgroupsIndirect"](indirectBuffer,indirectOffset)}else{pass["dispatchIndirect"](indirectBuffer,indirectOffset)}}function _wgpuComputePassEncoderEnd(passId){var pass=WebGPU.mgrComputePassEncoder.get(passId);pass["end"]()}function _wgpuComputePassEncoderRelease(id){WebGPU.mgrComputePassEncoder.release(id)}function _wgpuComputePassEncoderSetBindGroup(passId,groupIndex,groupId,dynamicOffsetCount,dynamicOffsetsPtr){var pass=WebGPU.mgrComputePassEncoder.get(passId);var group=WebGPU.mgrBindGroup.get(groupId);if(dynamicOffsetCount==0){pass["setBindGroup"](groupIndex,group)}else{var offsets=[];for(var i=0;i>2])}pass["setBindGroup"](groupIndex,group,offsets)}}function _wgpuComputePassEncoderSetPipeline(passId,pipelineId){var pass=WebGPU.mgrComputePassEncoder.get(passId);var pipeline=WebGPU.mgrComputePipeline.get(pipelineId);pass["setPipeline"](pipeline)}function _wgpuComputePipelineRelease(id){WebGPU.mgrComputePipeline.release(id)}function _wgpuDeviceCreateBindGroup(deviceId,descriptor){function makeEntry(entryPtr){var bufferId=HEAPU32[entryPtr+8>>2];var samplerId=HEAPU32[entryPtr+32>>2];var textureViewId=HEAPU32[entryPtr+36>>2];var binding=HEAPU32[entryPtr+4>>2];if(bufferId){var size_low=HEAPU32[entryPtr+24>>2];var size_high=HEAPU32[entryPtr+28>>2];var size=size_high===-1&&size_low===-1?undefined:size_high*4294967296+size_low;return{"binding":binding,"resource":{"buffer":WebGPU.mgrBuffer.get(bufferId),"offset":HEAPU32[entryPtr+4+16>>2]*4294967296+HEAPU32[entryPtr+16>>2],"size":size}}}else if(samplerId){return{"binding":binding,"resource":WebGPU.mgrSampler.get(samplerId)}}else{return{"binding":binding,"resource":WebGPU.mgrTextureView.get(textureViewId)}}}function makeEntries(count,entriesPtrs){var entries=[];for(var i=0;i>2]),"entries":makeEntries(HEAPU32[descriptor+12>>2],HEAPU32[descriptor+16>>2])};var labelPtr=HEAPU32[descriptor+4>>2];if(labelPtr)desc["label"]=UTF8ToString(labelPtr);var device=WebGPU.mgrDevice.get(deviceId);return WebGPU.mgrBindGroup.create(device["createBindGroup"](desc))}function _wgpuDeviceCreateBindGroupLayout(deviceId,descriptor){function makeBufferEntry(entryPtr){var typeInt=HEAPU32[entryPtr+4>>2];if(!typeInt)return undefined;return{"type":WebGPU.BufferBindingType[typeInt],"hasDynamicOffset":HEAP8[entryPtr+8>>0]!==0,"minBindingSize":HEAPU32[entryPtr+4+16>>2]*4294967296+HEAPU32[entryPtr+16>>2]}}function makeSamplerEntry(entryPtr){var typeInt=HEAPU32[entryPtr+4>>2];if(!typeInt)return undefined;return{"type":WebGPU.SamplerBindingType[typeInt]}}function makeTextureEntry(entryPtr){var sampleTypeInt=HEAPU32[entryPtr+4>>2];if(!sampleTypeInt)return undefined;return{"sampleType":WebGPU.TextureSampleType[sampleTypeInt],"viewDimension":WebGPU.TextureViewDimension[HEAPU32[entryPtr+8>>2]],"multisampled":HEAP8[entryPtr+12>>0]!==0}}function makeStorageTextureEntry(entryPtr){var accessInt=HEAPU32[entryPtr+4>>2];if(!accessInt)return undefined;return{"access":WebGPU.StorageTextureAccess[accessInt],"format":WebGPU.TextureFormat[HEAPU32[entryPtr+8>>2]],"viewDimension":WebGPU.TextureViewDimension[HEAPU32[entryPtr+12>>2]]}}function makeEntry(entryPtr){return{"binding":HEAPU32[entryPtr+4>>2],"visibility":HEAPU32[entryPtr+8>>2],"buffer":makeBufferEntry(entryPtr+16),"sampler":makeSamplerEntry(entryPtr+40),"texture":makeTextureEntry(entryPtr+48),"storageTexture":makeStorageTextureEntry(entryPtr+64)}}function makeEntries(count,entriesPtrs){var entries=[];for(var i=0;i>2],HEAPU32[descriptor+12>>2])};var labelPtr=HEAPU32[descriptor+4>>2];if(labelPtr)desc["label"]=UTF8ToString(labelPtr);var device=WebGPU.mgrDevice.get(deviceId);return WebGPU.mgrBindGroupLayout.create(device["createBindGroupLayout"](desc))}function _wgpuDeviceCreateBuffer(deviceId,descriptor){var mappedAtCreation=HEAP8[descriptor+24>>0]!==0;var desc={"label":undefined,"usage":HEAPU32[descriptor+8>>2],"size":HEAPU32[descriptor+4+16>>2]*4294967296+HEAPU32[descriptor+16>>2],"mappedAtCreation":mappedAtCreation};var labelPtr=HEAPU32[descriptor+4>>2];if(labelPtr)desc["label"]=UTF8ToString(labelPtr);var device=WebGPU.mgrDevice.get(deviceId);var bufferWrapper={};var id=WebGPU.mgrBuffer.create(device["createBuffer"](desc),bufferWrapper);if(mappedAtCreation){bufferWrapper.mapMode=2;bufferWrapper.onUnmap=[]}return id}function _wgpuDeviceCreateCommandEncoder(deviceId,descriptor){var desc;if(descriptor){desc={"label":undefined};var labelPtr=HEAPU32[descriptor+4>>2];if(labelPtr)desc["label"]=UTF8ToString(labelPtr)}var device=WebGPU.mgrDevice.get(deviceId);return WebGPU.mgrCommandEncoder.create(device["createCommandEncoder"](desc))}function _wgpuDeviceCreateComputePipeline(deviceId,descriptor){var desc={"label":undefined,"layout":WebGPU.mgrPipelineLayout.get(HEAPU32[descriptor+8>>2]),"compute":WebGPU.makeProgrammableStageDescriptor(descriptor+12)};var labelPtr=HEAPU32[descriptor+4>>2];if(labelPtr)desc["label"]=UTF8ToString(labelPtr);var device=WebGPU.mgrDevice.get(deviceId);return WebGPU.mgrComputePipeline.create(device["createComputePipeline"](desc))}function _wgpuDeviceCreatePipelineLayout(deviceId,descriptor){var bglCount=HEAPU32[descriptor+8>>2];var bglPtr=HEAPU32[descriptor+12>>2];var bgls=[];for(var i=0;i>2]))}var desc={"label":undefined,"bindGroupLayouts":bgls};var labelPtr=HEAPU32[descriptor+4>>2];if(labelPtr)desc["label"]=UTF8ToString(labelPtr);var device=WebGPU.mgrDevice.get(deviceId);return WebGPU.mgrPipelineLayout.create(device["createPipelineLayout"](desc))}function _wgpuDeviceCreateRenderPipeline(deviceId,descriptor){function makePrimitiveState(rsPtr){if(!rsPtr)return undefined;return{"topology":WebGPU.PrimitiveTopology[HEAPU32[rsPtr+4>>2]],"stripIndexFormat":WebGPU.IndexFormat[HEAPU32[rsPtr+8>>2]],"frontFace":WebGPU.FrontFace[HEAPU32[rsPtr+12>>2]],"cullMode":WebGPU.CullMode[HEAPU32[rsPtr+16>>2]]}}function makeBlendComponent(bdPtr){if(!bdPtr)return undefined;return{"operation":WebGPU.BlendOperation[HEAPU32[bdPtr>>2]],"srcFactor":WebGPU.BlendFactor[HEAPU32[bdPtr+4>>2]],"dstFactor":WebGPU.BlendFactor[HEAPU32[bdPtr+8>>2]]}}function makeBlendState(bsPtr){if(!bsPtr)return undefined;return{"alpha":makeBlendComponent(bsPtr+12),"color":makeBlendComponent(bsPtr+0)}}function makeColorState(csPtr){var formatInt=HEAPU32[csPtr+4>>2];return formatInt===0?undefined:{"format":WebGPU.TextureFormat[formatInt],"blend":makeBlendState(HEAPU32[csPtr+8>>2]),"writeMask":HEAPU32[csPtr+12>>2]}}function makeColorStates(count,csArrayPtr){var states=[];for(var i=0;i>2]],"failOp":WebGPU.StencilOperation[HEAPU32[ssfPtr+4>>2]],"depthFailOp":WebGPU.StencilOperation[HEAPU32[ssfPtr+8>>2]],"passOp":WebGPU.StencilOperation[HEAPU32[ssfPtr+12>>2]]}}function makeDepthStencilState(dssPtr){if(!dssPtr)return undefined;return{"format":WebGPU.TextureFormat[HEAPU32[dssPtr+4>>2]],"depthWriteEnabled":HEAP8[dssPtr+8>>0]!==0,"depthCompare":WebGPU.CompareFunction[HEAPU32[dssPtr+12>>2]],"stencilFront":makeStencilStateFace(dssPtr+16),"stencilBack":makeStencilStateFace(dssPtr+32),"stencilReadMask":HEAPU32[dssPtr+48>>2],"stencilWriteMask":HEAPU32[dssPtr+52>>2],"depthBias":HEAPU32[dssPtr+56>>2],"depthBiasSlopeScale":HEAPF32[dssPtr+60>>2],"depthBiasClamp":HEAPF32[dssPtr+64>>2]}}function makeVertexAttribute(vaPtr){return{"format":WebGPU.VertexFormat[HEAPU32[vaPtr>>2]],"offset":HEAPU32[vaPtr+4+8>>2]*4294967296+HEAPU32[vaPtr+8>>2],"shaderLocation":HEAPU32[vaPtr+16>>2]}}function makeVertexAttributes(count,vaArrayPtr){var vas=[];for(var i=0;i>2]*4294967296+HEAPU32[vbPtr>>2],"stepMode":WebGPU.VertexStepMode[HEAPU32[vbPtr+8>>2]],"attributes":makeVertexAttributes(HEAPU32[vbPtr+12>>2],HEAPU32[vbPtr+16>>2])}}function makeVertexBuffers(count,vbArrayPtr){if(!count)return undefined;var vbs=[];for(var i=0;i>2]),"entryPoint":UTF8ToString(HEAPU32[viPtr+8>>2]),"constants":WebGPU.makePipelineConstants(HEAPU32[viPtr+12>>2],HEAPU32[viPtr+16>>2]),"buffers":makeVertexBuffers(HEAPU32[viPtr+20>>2],HEAPU32[viPtr+24>>2])}}function makeMultisampleState(msPtr){if(!msPtr)return undefined;return{"count":HEAPU32[msPtr+4>>2],"mask":HEAPU32[msPtr+8>>2],"alphaToCoverageEnabled":HEAP8[msPtr+12>>0]!==0}}function makeFragmentState(fsPtr){if(!fsPtr)return undefined;return{"module":WebGPU.mgrShaderModule.get(HEAPU32[fsPtr+4>>2]),"entryPoint":UTF8ToString(HEAPU32[fsPtr+8>>2]),"constants":WebGPU.makePipelineConstants(HEAPU32[fsPtr+12>>2],HEAPU32[fsPtr+16>>2]),"targets":makeColorStates(HEAPU32[fsPtr+20>>2],HEAPU32[fsPtr+24>>2])}}var desc={"label":undefined,"layout":WebGPU.mgrPipelineLayout.get(HEAPU32[descriptor+8>>2]),"vertex":makeVertexState(descriptor+12),"primitive":makePrimitiveState(descriptor+40),"depthStencil":makeDepthStencilState(HEAPU32[descriptor+60>>2]),"multisample":makeMultisampleState(descriptor+64),"fragment":makeFragmentState(HEAPU32[descriptor+80>>2])};var labelPtr=HEAPU32[descriptor+4>>2];if(labelPtr)desc["label"]=UTF8ToString(labelPtr);var device=WebGPU.mgrDevice.get(deviceId);return WebGPU.mgrRenderPipeline.create(device["createRenderPipeline"](desc))}function _wgpuDeviceCreateSampler(deviceId,descriptor){var desc={"label":undefined,"addressModeU":WebGPU.AddressMode[HEAPU32[descriptor+8>>2]],"addressModeV":WebGPU.AddressMode[HEAPU32[descriptor+12>>2]],"addressModeW":WebGPU.AddressMode[HEAPU32[descriptor+16>>2]],"magFilter":WebGPU.FilterMode[HEAPU32[descriptor+20>>2]],"minFilter":WebGPU.FilterMode[HEAPU32[descriptor+24>>2]],"mipmapFilter":WebGPU.FilterMode[HEAPU32[descriptor+28>>2]],"lodMinClamp":HEAPF32[descriptor+32>>2],"lodMaxClamp":HEAPF32[descriptor+36>>2],"compare":WebGPU.CompareFunction[HEAPU32[descriptor+40>>2]]};var labelPtr=HEAPU32[descriptor+4>>2];if(labelPtr)desc["label"]=UTF8ToString(labelPtr);var device=WebGPU.mgrDevice.get(deviceId);return WebGPU.mgrSampler.create(device["createSampler"](desc))}function _wgpuDeviceCreateShaderModule(deviceId,descriptor){var nextInChainPtr=HEAPU32[descriptor>>2];var sType=HEAPU32[nextInChainPtr+4>>2];var desc={"label":undefined,"code":""};var labelPtr=HEAPU32[descriptor+4>>2];if(labelPtr)desc["label"]=UTF8ToString(labelPtr);switch(sType){case 5:{var count=HEAPU32[nextInChainPtr+8>>2];var start=HEAPU32[nextInChainPtr+12>>2];desc["code"]=HEAPU32.subarray(start>>2,(start>>2)+count);break}case 6:{var sourcePtr=HEAPU32[nextInChainPtr+8>>2];if(sourcePtr){desc["code"]=UTF8ToString(sourcePtr)}break}}var device=WebGPU.mgrDevice.get(deviceId);return WebGPU.mgrShaderModule.create(device["createShaderModule"](desc))}function _wgpuDeviceCreateSwapChain(deviceId,surfaceId,descriptor){var device=WebGPU.mgrDevice.get(deviceId);var context=WebGPU.mgrSurface.get(surfaceId);var canvasSize=[HEAPU32[descriptor+16>>2],HEAPU32[descriptor+20>>2]];if(canvasSize[0]!==0){context["canvas"]["width"]=canvasSize[0]}if(canvasSize[1]!==0){context["canvas"]["height"]=canvasSize[1]}var configuration={"device":device,"format":WebGPU.TextureFormat[HEAPU32[descriptor+12>>2]],"usage":HEAPU32[descriptor+8>>2],"alphaMode":"opaque"};context["configure"](configuration);return WebGPU.mgrSwapChain.create(context)}function _wgpuDeviceCreateTexture(deviceId,descriptor){var desc={"label":undefined,"size":WebGPU.makeExtent3D(descriptor+16),"mipLevelCount":HEAPU32[descriptor+32>>2],"sampleCount":HEAPU32[descriptor+36>>2],"dimension":WebGPU.TextureDimension[HEAPU32[descriptor+12>>2]],"format":WebGPU.TextureFormat[HEAPU32[descriptor+28>>2]],"usage":HEAPU32[descriptor+8>>2]};var labelPtr=HEAPU32[descriptor+4>>2];if(labelPtr)desc["label"]=UTF8ToString(labelPtr);var viewFormatCount=HEAPU32[descriptor+40>>2];if(viewFormatCount){var viewFormatsPtr=HEAPU32[descriptor+44>>2];desc["viewFormats"]=Array.from(HEAP32.subarray(viewFormatsPtr>>2,(viewFormatsPtr>>2)+viewFormatCount),function(format){return WebGPU.TextureFormat[format]})}var device=WebGPU.mgrDevice.get(deviceId);return WebGPU.mgrTexture.create(device["createTexture"](desc))}function _wgpuDeviceGetQueue(deviceId){var queueId=WebGPU.mgrDevice.objects[deviceId].queueId;WebGPU.mgrQueue.reference(queueId);return queueId}function _wgpuDeviceRelease(id){WebGPU.mgrDevice.release(id)}function maybeCStringToJsString(cString){return cString>2?UTF8ToString(cString):cString}var specialHTMLTargets=[0,document,window];function findEventTarget(target){target=maybeCStringToJsString(target);var domElement=specialHTMLTargets[target]||document.querySelector(target);return domElement}function findCanvasEventTarget(target){return findEventTarget(target)}function _wgpuInstanceCreateSurface(instanceId,descriptor){var nextInChainPtr=HEAPU32[descriptor>>2];var descriptorFromCanvasHTMLSelector=nextInChainPtr;var selectorPtr=HEAPU32[descriptorFromCanvasHTMLSelector+8>>2];var canvas=findCanvasEventTarget(selectorPtr);var context=canvas.getContext("webgpu");if(!context)return 0;var labelPtr=HEAPU32[descriptor+4>>2];if(labelPtr)context.surfaceLabelWebGPU=UTF8ToString(labelPtr);return WebGPU.mgrSurface.create(context)}function _wgpuInstanceRelease(){}function callUserCallback(func){if(ABORT){return}try{func()}catch(e){handleException(e)}}function allocateUTF8(str){var size=lengthBytesUTF8(str)+1;var ret=_malloc(size);if(ret)stringToUTF8Array(str,HEAP8,ret,size);return ret}function _wgpuInstanceRequestAdapter(instanceId,options,callback,userdata){var opts;if(options){opts={"powerPreference":WebGPU.PowerPreference[HEAPU32[options+8>>2]],"forceFallbackAdapter":HEAP8[options+12>>0]!==0}}if(!("gpu"in navigator)){var messagePtr=allocateUTF8("WebGPU not available on this browser (navigator.gpu is not available)");getWasmTableEntry(callback)(1,0,messagePtr,userdata);_free(messagePtr);return}navigator["gpu"]["requestAdapter"](opts).then(function(adapter){callUserCallback(function(){if(adapter){var adapterId=WebGPU.mgrAdapter.create(adapter);getWasmTableEntry(callback)(0,adapterId,0,userdata)}else{var messagePtr=allocateUTF8("WebGPU not available on this system (requestAdapter returned null)");getWasmTableEntry(callback)(1,0,messagePtr,userdata);_free(messagePtr)}})},function(ex){callUserCallback(function(){var messagePtr=allocateUTF8(ex.message);getWasmTableEntry(callback)(2,0,messagePtr,userdata);_free(messagePtr)})})}function _wgpuPipelineLayoutRelease(id){WebGPU.mgrPipelineLayout.release(id)}function _wgpuQuerySetDestroy(querySetId){WebGPU.mgrQuerySet.get(querySetId)["destroy"]()}function _wgpuQuerySetRelease(id){WebGPU.mgrQuerySet.release(id)}function _wgpuQueueOnSubmittedWorkDone(queueId,signalValue_low,signalValue_high,callback,userdata){var queue=WebGPU.mgrQueue.get(queueId);queue["onSubmittedWorkDone"]().then(function(){callUserCallback(function(){getWasmTableEntry(callback)(0,userdata)})},function(){callUserCallback(function(){getWasmTableEntry(callback)(1,userdata)})})}function _wgpuQueueRelease(id){WebGPU.mgrQueue.release(id)}function _wgpuQueueSubmit(queueId,commandCount,commands){var queue=WebGPU.mgrQueue.get(queueId);var cmds=Array.from(HEAP32.subarray(commands>>2,(commands>>2)+commandCount),function(id){return WebGPU.mgrCommandBuffer.get(id)});queue["submit"](cmds)}function _wgpuQueueWriteBuffer(queueId,bufferId,bufferOffset_low,bufferOffset_high,data,size){var queue=WebGPU.mgrQueue.get(queueId);var buffer=WebGPU.mgrBuffer.get(bufferId);var bufferOffset=bufferOffset_high*4294967296+bufferOffset_low;var subarray=HEAPU8.subarray(data,data+size);queue["writeBuffer"](buffer,bufferOffset,subarray,0,size)}function _wgpuQueueWriteTexture(queueId,destinationPtr,data,dataSize,dataLayoutPtr,writeSizePtr){var queue=WebGPU.mgrQueue.get(queueId);var destination=WebGPU.makeImageCopyTexture(destinationPtr);var dataLayout=WebGPU.makeTextureDataLayout(dataLayoutPtr);var writeSize=WebGPU.makeExtent3D(writeSizePtr);var subarray=HEAPU8.subarray(data,data+dataSize);queue["writeTexture"](destination,subarray,dataLayout,writeSize)}function _wgpuRenderPassEncoderDraw(passId,vertexCount,instanceCount,firstVertex,firstInstance){var pass=WebGPU.mgrRenderPassEncoder.get(passId);pass["draw"](vertexCount,instanceCount,firstVertex,firstInstance)}function _wgpuRenderPassEncoderDrawIndexed(passId,indexCount,instanceCount,firstIndex,baseVertex,firstInstance){var pass=WebGPU.mgrRenderPassEncoder.get(passId);pass["drawIndexed"](indexCount,instanceCount,firstIndex,baseVertex,firstInstance)}function _wgpuRenderPassEncoderDrawIndexedIndirect(passId,indirectBufferId,indirectOffset_low,indirectOffset_high){var indirectBuffer=WebGPU.mgrBuffer.get(indirectBufferId);var indirectOffset=indirectOffset_high*4294967296+indirectOffset_low;var pass=WebGPU.mgrRenderPassEncoder.get(passId);pass["drawIndexedIndirect"](indirectBuffer,indirectOffset)}function _wgpuRenderPassEncoderDrawIndirect(passId,indirectBufferId,indirectOffset_low,indirectOffset_high){var indirectBuffer=WebGPU.mgrBuffer.get(indirectBufferId);var indirectOffset=indirectOffset_high*4294967296+indirectOffset_low;var pass=WebGPU.mgrRenderPassEncoder.get(passId);pass["drawIndirect"](indirectBuffer,indirectOffset)}function _wgpuRenderPassEncoderEnd(passId){var pass=WebGPU.mgrRenderPassEncoder.get(passId);pass["end"]()}function _wgpuRenderPassEncoderRelease(id){WebGPU.mgrRenderPassEncoder.release(id)}function _wgpuRenderPassEncoderSetBindGroup(passId,groupIndex,groupId,dynamicOffsetCount,dynamicOffsetsPtr){var pass=WebGPU.mgrRenderPassEncoder.get(passId);var group=WebGPU.mgrBindGroup.get(groupId);if(dynamicOffsetCount==0){pass["setBindGroup"](groupIndex,group)}else{var offsets=[];for(var i=0;i>2])}pass["setBindGroup"](groupIndex,group,offsets)}}function _wgpuRenderPassEncoderSetBlendConstant(passId,colorPtr){var pass=WebGPU.mgrRenderPassEncoder.get(passId);var color=WebGPU.makeColor(colorPtr);pass["setBlendConstant"](color)}function _wgpuRenderPassEncoderSetIndexBuffer(passId,bufferId,format,offset_low,offset_high,size_low,size_high){var pass=WebGPU.mgrRenderPassEncoder.get(passId);var buffer=WebGPU.mgrBuffer.get(bufferId);var offset=offset_high*4294967296+offset_low;var size=size_high===-1&&size_low===-1?undefined:size_high*4294967296+size_low;pass["setIndexBuffer"](buffer,WebGPU.IndexFormat[format],offset,size)}function _wgpuRenderPassEncoderSetPipeline(passId,pipelineId){var pass=WebGPU.mgrRenderPassEncoder.get(passId);var pipeline=WebGPU.mgrRenderPipeline.get(pipelineId);pass["setPipeline"](pipeline)}function _wgpuRenderPassEncoderSetScissorRect(passId,x,y,w,h){var pass=WebGPU.mgrRenderPassEncoder.get(passId);pass["setScissorRect"](x,y,w,h)}function _wgpuRenderPassEncoderSetStencilReference(passId,reference){var pass=WebGPU.mgrRenderPassEncoder.get(passId);pass["setStencilReference"](reference)}function _wgpuRenderPassEncoderSetVertexBuffer(passId,slot,bufferId,offset_low,offset_high,size_low,size_high){var 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asm=createWasm();var ___wasm_call_ctors=Module["___wasm_call_ctors"]=function(){return(___wasm_call_ctors=Module["___wasm_call_ctors"]=Module["asm"]["ab"]).apply(null,arguments)};var _malloc=Module["_malloc"]=function(){return(_malloc=Module["_malloc"]=Module["asm"]["cb"]).apply(null,arguments)};var _free=Module["_free"]=function(){return(_free=Module["_free"]=Module["asm"]["db"]).apply(null,arguments)};var ___getTypeName=Module["___getTypeName"]=function(){return(___getTypeName=Module["___getTypeName"]=Module["asm"]["eb"]).apply(null,arguments)};var ___embind_register_native_and_builtin_types=Module["___embind_register_native_and_builtin_types"]=function(){return(___embind_register_native_and_builtin_types=Module["___embind_register_native_and_builtin_types"]=Module["asm"]["fb"]).apply(null,arguments)};var dynCall_jii=Module["dynCall_jii"]=function(){return(dynCall_jii=Module["dynCall_jii"]=Module["asm"]["gb"]).apply(null,arguments)};var dynCall_viij=Module["dynCall_viij"]=function(){return(dynCall_viij=Module["dynCall_viij"]=Module["asm"]["hb"]).apply(null,arguments)};var dynCall_jiji=Module["dynCall_jiji"]=function(){return(dynCall_jiji=Module["dynCall_jiji"]=Module["asm"]["ib"]).apply(null,arguments)};var calledRun;dependenciesFulfilled=function runCaller(){if(!calledRun)run();if(!calledRun)dependenciesFulfilled=runCaller};function run(args){args=args||arguments_;if(runDependencies>0){return}preRun();if(runDependencies>0){return}function doRun(){if(calledRun)return;calledRun=true;Module["calledRun"]=true;if(ABORT)return;initRuntime();readyPromiseResolve(Module);if(Module["onRuntimeInitialized"])Module["onRuntimeInitialized"]();postRun()}if(Module["setStatus"]){Module["setStatus"]("Running...");setTimeout(function(){setTimeout(function(){Module["setStatus"]("")},1);doRun()},1)}else{doRun()}}if(Module["preInit"]){if(typeof Module["preInit"]=="function")Module["preInit"]=[Module["preInit"]];while(Module["preInit"].length>0){Module["preInit"].pop()()}}run(); +// include: shell.js +// The Module object: Our interface to the outside world. We import +// and export values on it. There are various ways Module can be used: +// 1. Not defined. We create it here +// 2. A function parameter, function(Module) { ..generated code.. } +// 3. pre-run appended it, var Module = {}; ..generated code.. +// 4. External script tag defines var Module. +// We need to check if Module already exists (e.g. case 3 above). +// Substitution will be replaced with actual code on later stage of the build, +// this way Closure Compiler will not mangle it (e.g. case 4. above). +// Note that if you want to run closure, and also to use Module +// after the generated code, you will need to define var Module = {}; +// before the code. Then that object will be used in the code, and you +// can continue to use Module afterwards as well. +var Module = typeof wasmDevice != 'undefined' ? wasmDevice : {}; + +// Set up the promise that indicates the Module is initialized +var readyPromiseResolve, readyPromiseReject; +Module['ready'] = new Promise((resolve, reject) => { + readyPromiseResolve = resolve; + readyPromiseReject = reject; +}); +["_fflush","__embind_initialize_bindings","___set_stack_limits","onRuntimeInitialized"].forEach((prop) => { + if (!Object.getOwnPropertyDescriptor(Module['ready'], prop)) { + Object.defineProperty(Module['ready'], prop, { + get: () => abort('You are getting ' + prop + ' on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js'), + set: () => abort('You are setting ' + prop + ' on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js'), + }); + } +}); + +// --pre-jses are emitted after the Module integration code, so that they can +// refer to Module (if they choose; they can also define Module) + + +// Sometimes an existing Module object exists with properties +// meant to overwrite the default module functionality. Here +// we collect those properties and reapply _after_ we configure +// the current environment's defaults to avoid having to be so +// defensive during initialization. +var moduleOverrides = Object.assign({}, Module); + +var arguments_ = []; +var thisProgram = './this.program'; +var quit_ = (status, toThrow) => { + throw toThrow; +}; + +// Determine the runtime environment we are in. You can customize this by +// setting the ENVIRONMENT setting at compile time (see settings.js). + +var ENVIRONMENT_IS_WEB = true; +var ENVIRONMENT_IS_WORKER = false; +var ENVIRONMENT_IS_NODE = false; +var ENVIRONMENT_IS_SHELL = false; + +if (Module['ENVIRONMENT']) { + throw new Error('Module.ENVIRONMENT has been deprecated. To force the environment, use the ENVIRONMENT compile-time option (for example, -sENVIRONMENT=web or -sENVIRONMENT=node)'); +} + +// `/` should be present at the end if `scriptDirectory` is not empty +var scriptDirectory = ''; +function locateFile(path) { + if (Module['locateFile']) { + return Module['locateFile'](path, scriptDirectory); + } + return scriptDirectory + path; +} + +// Hooks that are implemented differently in different runtime environments. +var read_, + readAsync, + readBinary, + setWindowTitle; + +if (ENVIRONMENT_IS_SHELL) { + + if ((typeof process == 'object' && typeof require === 'function') || typeof window == 'object' || typeof importScripts == 'function') throw new Error('not compiled for this environment (did you build to HTML and try to run it not on the web, or set ENVIRONMENT to something - like node - and run it someplace else - like on the web?)'); + + if (typeof read != 'undefined') { + read_ = (f) => { + return read(f); + }; + } + + readBinary = (f) => { + let data; + if (typeof readbuffer == 'function') { + return new Uint8Array(readbuffer(f)); + } + data = read(f, 'binary'); + assert(typeof data == 'object'); + return data; + }; + + readAsync = (f, onload, onerror) => { + setTimeout(() => onload(readBinary(f)), 0); + }; + + if (typeof clearTimeout == 'undefined') { + globalThis.clearTimeout = (id) => {}; + } + + if (typeof scriptArgs != 'undefined') { + arguments_ = scriptArgs; + } else if (typeof arguments != 'undefined') { + arguments_ = arguments; + } + + if (typeof quit == 'function') { + quit_ = (status, toThrow) => { + // Unlike node which has process.exitCode, d8 has no such mechanism. So we + // have no way to set the exit code and then let the program exit with + // that code when it naturally stops running (say, when all setTimeouts + // have completed). For that reason, we must call `quit` - the only way to + // set the exit code - but quit also halts immediately. To increase + // consistency with node (and the web) we schedule the actual quit call + // using a setTimeout to give the current stack and any exception handlers + // a chance to run. This enables features such as addOnPostRun (which + // expected to be able to run code after main returns). + setTimeout(() => { + if (!(toThrow instanceof ExitStatus)) { + let toLog = toThrow; + if (toThrow && typeof toThrow == 'object' && toThrow.stack) { + toLog = [toThrow, toThrow.stack]; + } + err(`exiting due to exception: ${toLog}`); + } + quit(status); + }); + throw toThrow; + }; + } + + if (typeof print != 'undefined') { + // Prefer to use print/printErr where they exist, as they usually work better. + if (typeof console == 'undefined') console = /** @type{!Console} */({}); + console.log = /** @type{!function(this:Console, ...*): undefined} */ (print); + console.warn = console.error = /** @type{!function(this:Console, ...*): undefined} */ (typeof printErr != 'undefined' ? printErr : print); + } + +} else + +// Note that this includes Node.js workers when relevant (pthreads is enabled). +// Node.js workers are detected as a combination of ENVIRONMENT_IS_WORKER and +// ENVIRONMENT_IS_NODE. +if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) { + if (ENVIRONMENT_IS_WORKER) { // Check worker, not web, since window could be polyfilled + scriptDirectory = self.location.href; + } else if (typeof document != 'undefined' && document.currentScript) { // web + scriptDirectory = document.currentScript.src; + } + // When MODULARIZE, this JS may be executed later, after document.currentScript + // is gone, so we saved it, and we use it here instead of any other info. + if (_scriptDir) { + scriptDirectory = _scriptDir; + } + // blob urls look like blob:http://site.com/etc/etc and we cannot infer anything from them. + // otherwise, slice off the final part of the url to find the script directory. + // if scriptDirectory does not contain a slash, lastIndexOf will return -1, + // and scriptDirectory will correctly be replaced with an empty string. + // If scriptDirectory contains a query (starting with ?) or a fragment (starting with #), + // they are removed because they could contain a slash. + if (scriptDirectory.indexOf('blob:') !== 0) { + scriptDirectory = scriptDirectory.substr(0, scriptDirectory.replace(/[?#].*/, "").lastIndexOf('/')+1); + } else { + scriptDirectory = ''; + } + + if (!(typeof window == 'object' || typeof importScripts == 'function')) throw new Error('not compiled for this environment (did you build to HTML and try to run it not on the web, or set ENVIRONMENT to something - like node - and run it someplace else - like on the web?)'); + + // Differentiate the Web Worker from the Node Worker case, as reading must + // be done differently. + { +// include: web_or_worker_shell_read.js +read_ = (url) => { + var xhr = new XMLHttpRequest(); + xhr.open('GET', url, false); + xhr.send(null); + return xhr.responseText; + } + + if (ENVIRONMENT_IS_WORKER) { + readBinary = (url) => { + var xhr = new XMLHttpRequest(); + xhr.open('GET', url, false); + xhr.responseType = 'arraybuffer'; + xhr.send(null); + return new Uint8Array(/** @type{!ArrayBuffer} */(xhr.response)); + }; + } + + readAsync = (url, onload, onerror) => { + var xhr = new XMLHttpRequest(); + xhr.open('GET', url, true); + xhr.responseType = 'arraybuffer'; + xhr.onload = () => { + if (xhr.status == 200 || (xhr.status == 0 && xhr.response)) { // file URLs can return 0 + onload(xhr.response); + return; + } + onerror(); + }; + xhr.onerror = onerror; + xhr.send(null); + } + +// end include: web_or_worker_shell_read.js + } + + setWindowTitle = (title) => document.title = title; +} else +{ + throw new Error('environment detection error'); +} + +var out = Module['print'] || console.log.bind(console); +var err = Module['printErr'] || console.error.bind(console); + +// Merge back in the overrides +Object.assign(Module, moduleOverrides); +// Free the object hierarchy contained in the overrides, this lets the GC +// reclaim data used e.g. in memoryInitializerRequest, which is a large typed array. +moduleOverrides = null; +checkIncomingModuleAPI(); + +// Emit code to handle expected values on the Module object. This applies Module.x +// to the proper local x. This has two benefits: first, we only emit it if it is +// expected to arrive, and second, by using a local everywhere else that can be +// minified. + +if (Module['arguments']) arguments_ = Module['arguments'];legacyModuleProp('arguments', 'arguments_'); + +if (Module['thisProgram']) thisProgram = Module['thisProgram'];legacyModuleProp('thisProgram', 'thisProgram'); + +if (Module['quit']) quit_ = Module['quit'];legacyModuleProp('quit', 'quit_'); + +// perform assertions in shell.js after we set up out() and err(), as otherwise if an assertion fails it cannot print the message +// Assertions on removed incoming Module JS APIs. +assert(typeof Module['memoryInitializerPrefixURL'] == 'undefined', 'Module.memoryInitializerPrefixURL option was removed, use Module.locateFile instead'); +assert(typeof Module['pthreadMainPrefixURL'] == 'undefined', 'Module.pthreadMainPrefixURL option was removed, use Module.locateFile instead'); +assert(typeof Module['cdInitializerPrefixURL'] == 'undefined', 'Module.cdInitializerPrefixURL option was removed, use Module.locateFile instead'); +assert(typeof Module['filePackagePrefixURL'] == 'undefined', 'Module.filePackagePrefixURL option was removed, use Module.locateFile instead'); +assert(typeof Module['read'] == 'undefined', 'Module.read option was removed (modify read_ in JS)'); +assert(typeof Module['readAsync'] == 'undefined', 'Module.readAsync option was removed (modify readAsync in JS)'); +assert(typeof Module['readBinary'] == 'undefined', 'Module.readBinary option was removed (modify readBinary in JS)'); +assert(typeof Module['setWindowTitle'] == 'undefined', 'Module.setWindowTitle option was removed (modify setWindowTitle in JS)'); +assert(typeof Module['TOTAL_MEMORY'] == 'undefined', 'Module.TOTAL_MEMORY has been renamed Module.INITIAL_MEMORY'); +legacyModuleProp('read', 'read_'); +legacyModuleProp('readAsync', 'readAsync'); +legacyModuleProp('readBinary', 'readBinary'); +legacyModuleProp('setWindowTitle', 'setWindowTitle'); +var IDBFS = 'IDBFS is no longer included by default; build with -lidbfs.js'; +var PROXYFS = 'PROXYFS is no longer included by default; build with -lproxyfs.js'; +var WORKERFS = 'WORKERFS is no longer included by default; build with -lworkerfs.js'; +var NODEFS = 'NODEFS is no longer included by default; build with -lnodefs.js'; + +assert(!ENVIRONMENT_IS_WORKER, "worker environment detected but not enabled at build time. Add 'worker' to `-sENVIRONMENT` to enable."); + +assert(!ENVIRONMENT_IS_NODE, "node environment detected but not enabled at build time. Add 'node' to `-sENVIRONMENT` to enable."); + +assert(!ENVIRONMENT_IS_SHELL, "shell environment detected but not enabled at build time. Add 'shell' to `-sENVIRONMENT` to enable."); + + +// end include: shell.js +// include: preamble.js +// === Preamble library stuff === + +// Documentation for the public APIs defined in this file must be updated in: +// site/source/docs/api_reference/preamble.js.rst +// A prebuilt local version of the documentation is available at: +// site/build/text/docs/api_reference/preamble.js.txt +// You can also build docs locally as HTML or other formats in site/ +// An online HTML version (which may be of a different version of Emscripten) +// is up at http://kripken.github.io/emscripten-site/docs/api_reference/preamble.js.html + +var wasmBinary; +if (Module['wasmBinary']) wasmBinary = Module['wasmBinary'];legacyModuleProp('wasmBinary', 'wasmBinary'); +var noExitRuntime = Module['noExitRuntime'] || true;legacyModuleProp('noExitRuntime', 'noExitRuntime'); + +if (typeof WebAssembly != 'object') { + abort('no native wasm support detected'); +} + +// Wasm globals + +var wasmMemory; + +//======================================== +// Runtime essentials +//======================================== + +// whether we are quitting the application. no code should run after this. +// set in exit() and abort() +var ABORT = false; + +// set by exit() and abort(). Passed to 'onExit' handler. +// NOTE: This is also used as the process return code code in shell environments +// but only when noExitRuntime is false. +var EXITSTATUS; + +/** @type {function(*, string=)} */ +function assert(condition, text) { + if (!condition) { + abort('Assertion failed' + (text ? ': ' + text : '')); + } +} + +// We used to include malloc/free by default in the past. Show a helpful error in +// builds with assertions. + +// Memory management + +var HEAP, +/** @type {!Int8Array} */ + HEAP8, +/** @type {!Uint8Array} */ + HEAPU8, +/** @type {!Int16Array} */ + HEAP16, +/** @type {!Uint16Array} */ + HEAPU16, +/** @type {!Int32Array} */ + HEAP32, +/** @type {!Uint32Array} */ + HEAPU32, +/** @type {!Float32Array} */ + HEAPF32, +/** @type {!Float64Array} */ + HEAPF64; + +function updateMemoryViews() { + var b = wasmMemory.buffer; + Module['HEAP8'] = HEAP8 = new Int8Array(b); + Module['HEAP16'] = HEAP16 = new Int16Array(b); + Module['HEAP32'] = HEAP32 = new Int32Array(b); + Module['HEAPU8'] = HEAPU8 = new Uint8Array(b); + Module['HEAPU16'] = HEAPU16 = new Uint16Array(b); + Module['HEAPU32'] = HEAPU32 = new Uint32Array(b); + Module['HEAPF32'] = HEAPF32 = new Float32Array(b); + Module['HEAPF64'] = HEAPF64 = new Float64Array(b); +} + +assert(!Module['STACK_SIZE'], 'STACK_SIZE can no longer be set at runtime. Use -sSTACK_SIZE at link time') + +assert(typeof Int32Array != 'undefined' && typeof Float64Array !== 'undefined' && Int32Array.prototype.subarray != undefined && Int32Array.prototype.set != undefined, + 'JS engine does not provide full typed array support'); + +// If memory is defined in wasm, the user can't provide it, or set INITIAL_MEMORY +assert(!Module['wasmMemory'], 'Use of `wasmMemory` detected. Use -sIMPORTED_MEMORY to define wasmMemory externally'); +assert(!Module['INITIAL_MEMORY'], 'Detected runtime INITIAL_MEMORY setting. Use -sIMPORTED_MEMORY to define wasmMemory dynamically'); + +// include: runtime_init_table.js +// In regular non-RELOCATABLE mode the table is exported +// from the wasm module and this will be assigned once +// the exports are available. +var wasmTable; + +// end include: runtime_init_table.js +// include: runtime_stack_check.js +// Initializes the stack cookie. Called at the startup of main and at the startup of each thread in pthreads mode. +function writeStackCookie() { + var max = _emscripten_stack_get_end(); + assert((max & 3) == 0); + // If the stack ends at address zero we write our cookies 4 bytes into the + // stack. This prevents interference with SAFE_HEAP and ASAN which also + // monitor writes to address zero. + if (max == 0) { + max += 4; + } + // The stack grow downwards towards _emscripten_stack_get_end. + // We write cookies to the final two words in the stack and detect if they are + // ever overwritten. + HEAPU32[((max)>>2)] = 0x02135467;checkInt32(0x02135467); + HEAPU32[(((max)+(4))>>2)] = 0x89BACDFE;checkInt32(0x89BACDFE); + // Also test the global address 0 for integrity. + HEAPU32[((0)>>2)] = 1668509029;checkInt32(1668509029); +} + +function checkStackCookie() { + if (ABORT) return; + var max = _emscripten_stack_get_end(); + // See writeStackCookie(). + if (max == 0) { + max += 4; + } + var cookie1 = HEAPU32[((max)>>2)]; + var cookie2 = HEAPU32[(((max)+(4))>>2)]; + if (cookie1 != 0x02135467 || cookie2 != 0x89BACDFE) { + abort(`Stack overflow! Stack cookie has been overwritten at ${ptrToString(max)}, expected hex dwords 0x89BACDFE and 0x2135467, but received ${ptrToString(cookie2)} ${ptrToString(cookie1)}`); + } + // Also test the global address 0 for integrity. + if (HEAPU32[((0)>>2)] != 0x63736d65 /* 'emsc' */) { + abort('Runtime error: The application has corrupted its heap memory area (address zero)!'); + } +} + +// end include: runtime_stack_check.js +// include: runtime_assertions.js +// Endianness check +(function() { + var h16 = new Int16Array(1); + var h8 = new Int8Array(h16.buffer); + h16[0] = 0x6373; + if (h8[0] !== 0x73 || h8[1] !== 0x63) throw 'Runtime error: expected the system to be little-endian! (Run with -sSUPPORT_BIG_ENDIAN to bypass)'; +})(); + +// end include: runtime_assertions.js +var __ATPRERUN__ = []; // functions called before the runtime is initialized +var __ATINIT__ = []; // functions called during startup +var __ATEXIT__ = []; // functions called during shutdown +var __ATPOSTRUN__ = []; // functions called after the main() is called + +var runtimeInitialized = false; + +var runtimeKeepaliveCounter = 0; + +function keepRuntimeAlive() { + return noExitRuntime || runtimeKeepaliveCounter > 0; +} + +function preRun() { + if (Module['preRun']) { + if (typeof Module['preRun'] == 'function') Module['preRun'] = [Module['preRun']]; + while (Module['preRun'].length) { + addOnPreRun(Module['preRun'].shift()); + } + } + callRuntimeCallbacks(__ATPRERUN__); +} + +function initRuntime() { + assert(!runtimeInitialized); + runtimeInitialized = true; + + checkStackCookie(); + + setStackLimits(); + + + callRuntimeCallbacks(__ATINIT__); +} + +function postRun() { + checkStackCookie(); + + if (Module['postRun']) { + if (typeof Module['postRun'] == 'function') Module['postRun'] = [Module['postRun']]; + while (Module['postRun'].length) { + addOnPostRun(Module['postRun'].shift()); + } + } + + callRuntimeCallbacks(__ATPOSTRUN__); +} + +function addOnPreRun(cb) { + __ATPRERUN__.unshift(cb); +} + +function addOnInit(cb) { + __ATINIT__.unshift(cb); +} + +function addOnExit(cb) { +} + +function addOnPostRun(cb) { + __ATPOSTRUN__.unshift(cb); +} + +// include: runtime_math.js +// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/imul + +// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/fround + +// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/clz32 + +// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/trunc + +assert(Math.imul, 'This browser does not support Math.imul(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill'); +assert(Math.fround, 'This browser does not support Math.fround(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill'); +assert(Math.clz32, 'This browser does not support Math.clz32(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill'); +assert(Math.trunc, 'This browser does not support Math.trunc(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill'); + +// end include: runtime_math.js +// A counter of dependencies for calling run(). If we need to +// do asynchronous work before running, increment this and +// decrement it. Incrementing must happen in a place like +// Module.preRun (used by emcc to add file preloading). +// Note that you can add dependencies in preRun, even though +// it happens right before run - run will be postponed until +// the dependencies are met. +var runDependencies = 0; +var runDependencyWatcher = null; +var dependenciesFulfilled = null; // overridden to take different actions when all run dependencies are fulfilled +var runDependencyTracking = {}; + +function getUniqueRunDependency(id) { + var orig = id; + while (1) { + if (!runDependencyTracking[id]) return id; + id = orig + Math.random(); + } +} + +function addRunDependency(id) { + runDependencies++; + + if (Module['monitorRunDependencies']) { + Module['monitorRunDependencies'](runDependencies); + } + + if (id) { + assert(!runDependencyTracking[id]); + runDependencyTracking[id] = 1; + if (runDependencyWatcher === null && typeof setInterval != 'undefined') { + // Check for missing dependencies every few seconds + runDependencyWatcher = setInterval(() => { + if (ABORT) { + clearInterval(runDependencyWatcher); + runDependencyWatcher = null; + return; + } + var shown = false; + for (var dep in runDependencyTracking) { + if (!shown) { + shown = true; + err('still waiting on run dependencies:'); + } + err('dependency: ' + dep); + } + if (shown) { + err('(end of list)'); + } + }, 10000); + } + } else { + err('warning: run dependency added without ID'); + } +} + +function removeRunDependency(id) { + runDependencies--; + + if (Module['monitorRunDependencies']) { + Module['monitorRunDependencies'](runDependencies); + } + + if (id) { + assert(runDependencyTracking[id]); + delete runDependencyTracking[id]; + } else { + err('warning: run dependency removed without ID'); + } + if (runDependencies == 0) { + if (runDependencyWatcher !== null) { + clearInterval(runDependencyWatcher); + runDependencyWatcher = null; + } + if (dependenciesFulfilled) { + var callback = dependenciesFulfilled; + dependenciesFulfilled = null; + callback(); // can add another dependenciesFulfilled + } + } +} + +/** @param {string|number=} what */ +function abort(what) { + if (Module['onAbort']) { + Module['onAbort'](what); + } + + what = 'Aborted(' + what + ')'; + // TODO(sbc): Should we remove printing and leave it up to whoever + // catches the exception? + err(what); + + ABORT = true; + EXITSTATUS = 1; + + // Use a wasm runtime error, because a JS error might be seen as a foreign + // exception, which means we'd run destructors on it. We need the error to + // simply make the program stop. + // FIXME This approach does not work in Wasm EH because it currently does not assume + // all RuntimeErrors are from traps; it decides whether a RuntimeError is from + // a trap or not based on a hidden field within the object. So at the moment + // we don't have a way of throwing a wasm trap from JS. TODO Make a JS API that + // allows this in the wasm spec. + + // Suppress closure compiler warning here. Closure compiler's builtin extern + // defintion for WebAssembly.RuntimeError claims it takes no arguments even + // though it can. + // TODO(https://github.com/google/closure-compiler/pull/3913): Remove if/when upstream closure gets fixed. + /** @suppress {checkTypes} */ + var e = new WebAssembly.RuntimeError(what); + + readyPromiseReject(e); + // Throw the error whether or not MODULARIZE is set because abort is used + // in code paths apart from instantiation where an exception is expected + // to be thrown when abort is called. + throw e; +} + +// include: memoryprofiler.js +// end include: memoryprofiler.js +// show errors on likely calls to FS when it was not included +var FS = { + error: function() { + abort('Filesystem support (FS) was not included. The problem is that you are using files from JS, but files were not used from C/C++, so filesystem support was not auto-included. You can force-include filesystem support with -sFORCE_FILESYSTEM'); + }, + init: function() { FS.error() }, + createDataFile: function() { FS.error() }, + createPreloadedFile: function() { FS.error() }, + createLazyFile: function() { FS.error() }, + open: function() { FS.error() }, + mkdev: function() { FS.error() }, + registerDevice: function() { FS.error() }, + analyzePath: function() { FS.error() }, + + ErrnoError: function ErrnoError() { FS.error() }, +}; +Module['FS_createDataFile'] = FS.createDataFile; +Module['FS_createPreloadedFile'] = FS.createPreloadedFile; + +// include: URIUtils.js +// Prefix of data URIs emitted by SINGLE_FILE and related options. +var dataURIPrefix = 'data:application/octet-stream;base64,'; + +// Indicates whether filename is a base64 data URI. +function isDataURI(filename) { + // Prefix of data URIs emitted by SINGLE_FILE and related options. + return filename.startsWith(dataURIPrefix); +} + +// Indicates whether filename is delivered via file protocol (as opposed to http/https) +function isFileURI(filename) { + return filename.startsWith('file://'); +} + +// end include: URIUtils.js +/** @param {boolean=} fixedasm */ +function createExportWrapper(name, fixedasm) { + return function() { + var displayName = name; + var asm = fixedasm; + if (!fixedasm) { + asm = Module['asm']; + } + assert(runtimeInitialized, 'native function `' + displayName + '` called before runtime initialization'); + if (!asm[name]) { + assert(asm[name], 'exported native function `' + displayName + '` not found'); + } + return asm[name].apply(null, arguments); + }; +} + +// include: runtime_exceptions.js +// end include: runtime_exceptions.js +var wasmBinaryFile; + wasmBinaryFile = 'webgpu_wasm.wasm'; + if (!isDataURI(wasmBinaryFile)) { + wasmBinaryFile = locateFile(wasmBinaryFile); + } + +function getBinary(file) { + try { + if (file == wasmBinaryFile && wasmBinary) { + return new Uint8Array(wasmBinary); + } + if (readBinary) { + return readBinary(file); + } + throw "both async and sync fetching of the wasm failed"; + } + catch (err) { + abort(err); + } +} + +function getBinaryPromise(binaryFile) { + // If we don't have the binary yet, try to load it asynchronously. + // Fetch has some additional restrictions over XHR, like it can't be used on a file:// url. + // See https://github.com/github/fetch/pull/92#issuecomment-140665932 + // Cordova or Electron apps are typically loaded from a file:// url. + // So use fetch if it is available and the url is not a file, otherwise fall back to XHR. + if (!wasmBinary && (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER)) { + if (typeof fetch == 'function' + ) { + return fetch(binaryFile, { credentials: 'same-origin' }).then((response) => { + if (!response['ok']) { + throw "failed to load wasm binary file at '" + binaryFile + "'"; + } + return response['arrayBuffer'](); + }).catch(() => getBinary(binaryFile)); + } + } + + // Otherwise, getBinary should be able to get it synchronously + return Promise.resolve().then(() => getBinary(binaryFile)); +} + +function instantiateArrayBuffer(binaryFile, imports, receiver) { + return getBinaryPromise(binaryFile).then((binary) => { + return WebAssembly.instantiate(binary, imports); + }).then((instance) => { + return instance; + }).then(receiver, (reason) => { + err('failed to asynchronously prepare wasm: ' + reason); + + // Warn on some common problems. + if (isFileURI(wasmBinaryFile)) { + err('warning: Loading from a file URI (' + wasmBinaryFile + ') is not supported in most browsers. See https://emscripten.org/docs/getting_started/FAQ.html#how-do-i-run-a-local-webserver-for-testing-why-does-my-program-stall-in-downloading-or-preparing'); + } + abort(reason); + }); +} + +function instantiateAsync(binary, binaryFile, imports, callback) { + if (!binary && + typeof WebAssembly.instantiateStreaming == 'function' && + !isDataURI(binaryFile) && + typeof fetch == 'function') { + return fetch(binaryFile, { credentials: 'same-origin' }).then((response) => { + // Suppress closure warning here since the upstream definition for + // instantiateStreaming only allows Promise rather than + // an actual Response. + // TODO(https://github.com/google/closure-compiler/pull/3913): Remove if/when upstream closure is fixed. + /** @suppress {checkTypes} */ + var result = WebAssembly.instantiateStreaming(response, imports); + + return result.then( + callback, + function(reason) { + // We expect the most common failure cause to be a bad MIME type for the binary, + // in which case falling back to ArrayBuffer instantiation should work. + err('wasm streaming compile failed: ' + reason); + err('falling back to ArrayBuffer instantiation'); + return instantiateArrayBuffer(binaryFile, imports, callback); + }); + }); + } else { + return instantiateArrayBuffer(binaryFile, imports, callback); + } +} + +// Create the wasm instance. +// Receives the wasm imports, returns the exports. +function createWasm() { + // prepare imports + var info = { + 'env': wasmImports, + 'wasi_snapshot_preview1': wasmImports, + }; + // Load the wasm module and create an instance of using native support in the JS engine. + // handle a generated wasm instance, receiving its exports and + // performing other necessary setup + /** @param {WebAssembly.Module=} module*/ + function receiveInstance(instance, module) { + var exports = instance.exports; + + Module['asm'] = exports; + + wasmMemory = Module['asm']['memory']; + assert(wasmMemory, "memory not found in wasm exports"); + // This assertion doesn't hold when emscripten is run in --post-link + // mode. + // TODO(sbc): Read INITIAL_MEMORY out of the wasm file in post-link mode. + //assert(wasmMemory.buffer.byteLength === 16777216); + updateMemoryViews(); + + wasmTable = Module['asm']['__indirect_function_table']; + assert(wasmTable, "table not found in wasm exports"); + + addOnInit(Module['asm']['__wasm_call_ctors']); + + removeRunDependency('wasm-instantiate'); + return exports; + } + // wait for the pthread pool (if any) + addRunDependency('wasm-instantiate'); + + // Prefer streaming instantiation if available. + // Async compilation can be confusing when an error on the page overwrites Module + // (for example, if the order of elements is wrong, and the one defining Module is + // later), so we save Module and check it later. + var trueModule = Module; + function receiveInstantiationResult(result) { + // 'result' is a ResultObject object which has both the module and instance. + // receiveInstance() will swap in the exports (to Module.asm) so they can be called + assert(Module === trueModule, 'the Module object should not be replaced during async compilation - perhaps the order of HTML elements is wrong?'); + trueModule = null; + // TODO: Due to Closure regression https://github.com/google/closure-compiler/issues/3193, the above line no longer optimizes out down to the following line. + // When the regression is fixed, can restore the above PTHREADS-enabled path. + receiveInstance(result['instance']); + } + + // User shell pages can write their own Module.instantiateWasm = function(imports, successCallback) callback + // to manually instantiate the Wasm module themselves. This allows pages to + // run the instantiation parallel to any other async startup actions they are + // performing. + // Also pthreads and wasm workers initialize the wasm instance through this + // path. + if (Module['instantiateWasm']) { + + try { + return Module['instantiateWasm'](info, receiveInstance); + } catch(e) { + err('Module.instantiateWasm callback failed with error: ' + e); + // If instantiation fails, reject the module ready promise. + readyPromiseReject(e); + } + } + + // If instantiation fails, reject the module ready promise. + instantiateAsync(wasmBinary, wasmBinaryFile, info, receiveInstantiationResult).catch(readyPromiseReject); + return {}; // no exports yet; we'll fill them in later +} + +// Globals used by JS i64 conversions (see makeSetValue) +var tempDouble; +var tempI64; + +// include: runtime_debug.js +function legacyModuleProp(prop, newName) { + if (!Object.getOwnPropertyDescriptor(Module, prop)) { + Object.defineProperty(Module, prop, { + configurable: true, + get: function() { + abort('Module.' + prop + ' has been replaced with plain ' + newName + ' (the initial value can be provided on Module, but after startup the value is only looked for on a local variable of that name)'); + } + }); + } +} + +function ignoredModuleProp(prop) { + if (Object.getOwnPropertyDescriptor(Module, prop)) { + abort('`Module.' + prop + '` was supplied but `' + prop + '` not included in INCOMING_MODULE_JS_API'); + } +} + +// forcing the filesystem exports a few things by default +function isExportedByForceFilesystem(name) { + return name === 'FS_createPath' || + name === 'FS_createDataFile' || + name === 'FS_createPreloadedFile' || + name === 'FS_unlink' || + name === 'addRunDependency' || + // The old FS has some functionality that WasmFS lacks. + name === 'FS_createLazyFile' || + name === 'FS_createDevice' || + name === 'removeRunDependency'; +} + +function missingGlobal(sym, msg) { + if (typeof globalThis !== 'undefined') { + Object.defineProperty(globalThis, sym, { + configurable: true, + get: function() { + warnOnce('`' + sym + '` is not longer defined by emscripten. ' + msg); + return undefined; + } + }); + } +} + +missingGlobal('buffer', 'Please use HEAP8.buffer or wasmMemory.buffer'); + +function missingLibrarySymbol(sym) { + if (typeof globalThis !== 'undefined' && !Object.getOwnPropertyDescriptor(globalThis, sym)) { + Object.defineProperty(globalThis, sym, { + configurable: true, + get: function() { + // Can't `abort()` here because it would break code that does runtime + // checks. e.g. `if (typeof SDL === 'undefined')`. + var msg = '`' + sym + '` is a library symbol and not included by default; add it to your library.js __deps or to DEFAULT_LIBRARY_FUNCS_TO_INCLUDE on the command line'; + // DEFAULT_LIBRARY_FUNCS_TO_INCLUDE requires the name as it appears in + // library.js, which means $name for a JS name with no prefix, or name + // for a JS name like _name. + var librarySymbol = sym; + if (!librarySymbol.startsWith('_')) { + librarySymbol = '$' + sym; + } + msg += " (e.g. -sDEFAULT_LIBRARY_FUNCS_TO_INCLUDE=" + librarySymbol + ")"; + if (isExportedByForceFilesystem(sym)) { + msg += '. Alternatively, forcing filesystem support (-sFORCE_FILESYSTEM) can export this for you'; + } + warnOnce(msg); + return undefined; + } + }); + } + // Any symbol that is not included from the JS libary is also (by definition) + // not exported on the Module object. + unexportedRuntimeSymbol(sym); +} + +function unexportedRuntimeSymbol(sym) { + if (!Object.getOwnPropertyDescriptor(Module, sym)) { + Object.defineProperty(Module, sym, { + configurable: true, + get: function() { + var msg = "'" + sym + "' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)"; + if (isExportedByForceFilesystem(sym)) { + msg += '. Alternatively, forcing filesystem support (-sFORCE_FILESYSTEM) can export this for you'; + } + abort(msg); + } + }); + } +} + +var MAX_UINT8 = (2 ** 8) - 1; +var MAX_UINT16 = (2 ** 16) - 1; +var MAX_UINT32 = (2 ** 32) - 1; +var MAX_UINT53 = (2 ** 53) - 1; +var MAX_UINT64 = (2 ** 64) - 1; + +var MIN_INT8 = - (2 ** ( 8 - 1)) + 1; +var MIN_INT16 = - (2 ** (16 - 1)) + 1; +var MIN_INT32 = - (2 ** (32 - 1)) + 1; +var MIN_INT53 = - (2 ** (53 - 1)) + 1; +var MIN_INT64 = - (2 ** (64 - 1)) + 1; + +function checkInt(value, bits, min, max) { + assert(Number.isInteger(Number(value)), "attempt to write non-integer (" + value + ") into integer heap"); + assert(value <= max, "value (" + value + ") too large to write as " + bits +"-bit value"); + assert(value >= min, "value (" + value + ") too small to write as " + bits +"-bit value"); +} + +var checkInt1 = (value) => checkInt(value, 1, 1); +var checkInt8 = (value) => checkInt(value, 8, MIN_INT8, MAX_UINT8); +var checkInt16 = (value) => checkInt(value, 16, MIN_INT16, MAX_UINT16); +var checkInt32 = (value) => checkInt(value, 32, MIN_INT32, MAX_UINT32); +var checkInt53 = (value) => checkInt(value, 53, MIN_INT53, MAX_UINT53); +var checkInt64 = (value) => checkInt(value, 64, MIN_INT64, MAX_UINT64); + +// Used by XXXXX_DEBUG settings to output debug messages. +function dbg(text) { + // TODO(sbc): Make this configurable somehow. Its not always convenient for + // logging to show up as warnings. + console.warn.apply(console, arguments); +} + +// end include: runtime_debug.js +// === Body === + + +// end include: preamble.js + + /** @constructor */ + function ExitStatus(status) { + this.name = 'ExitStatus'; + this.message = `Program terminated with exit(${status})`; + this.status = status; + } + + function callRuntimeCallbacks(callbacks) { + while (callbacks.length > 0) { + // Pass the module as the first argument. + callbacks.shift()(Module); + } + } + + + /** + * @param {number} ptr + * @param {string} type + */ + function getValue(ptr, type = 'i8') { + if (type.endsWith('*')) type = '*'; + switch (type) { + case 'i1': return HEAP8[((ptr)>>0)]; + case 'i8': return HEAP8[((ptr)>>0)]; + case 'i16': return HEAP16[((ptr)>>1)]; + case 'i32': return HEAP32[((ptr)>>2)]; + case 'i64': abort('to do getValue(i64) use WASM_BIGINT'); + case 'float': return HEAPF32[((ptr)>>2)]; + case 'double': return HEAPF64[((ptr)>>3)]; + case '*': return HEAPU32[((ptr)>>2)]; + default: abort(`invalid type for getValue: ${type}`); + } + } + + function ptrToString(ptr) { + assert(typeof ptr === 'number'); + return '0x' + ptr.toString(16).padStart(8, '0'); + } + + function setStackLimits() { + var stackLow = _emscripten_stack_get_base(); + var stackHigh = _emscripten_stack_get_end(); + ___set_stack_limits(stackLow, stackHigh); + } + + + /** + * @param {number} ptr + * @param {number} value + * @param {string} type + */ + function setValue(ptr, value, type = 'i8') { + if (type.endsWith('*')) type = '*'; + switch (type) { + case 'i1': HEAP8[((ptr)>>0)] = value;checkInt8(value); break; + case 'i8': HEAP8[((ptr)>>0)] = value;checkInt8(value); break; + case 'i16': HEAP16[((ptr)>>1)] = value;checkInt16(value); break; + case 'i32': HEAP32[((ptr)>>2)] = value;checkInt32(value); break; + case 'i64': abort('to do setValue(i64) use WASM_BIGINT'); + case 'float': HEAPF32[((ptr)>>2)] = value; break; + case 'double': HEAPF64[((ptr)>>3)] = value; break; + case '*': HEAPU32[((ptr)>>2)] = value; break; + default: abort(`invalid type for setValue: ${type}`); + } + } + + function warnOnce(text) { + if (!warnOnce.shown) warnOnce.shown = {}; + if (!warnOnce.shown[text]) { + warnOnce.shown[text] = 1; + err(text); + } + } + + var UTF8Decoder = typeof TextDecoder != 'undefined' ? new TextDecoder('utf8') : undefined; + + /** + * Given a pointer 'idx' to a null-terminated UTF8-encoded string in the given + * array that contains uint8 values, returns a copy of that string as a + * Javascript String object. + * heapOrArray is either a regular array, or a JavaScript typed array view. + * @param {number} idx + * @param {number=} maxBytesToRead + * @return {string} + */ + function UTF8ArrayToString(heapOrArray, idx, maxBytesToRead) { + var endIdx = idx + maxBytesToRead; + var endPtr = idx; + // TextDecoder needs to know the byte length in advance, it doesn't stop on + // null terminator by itself. Also, use the length info to avoid running tiny + // strings through TextDecoder, since .subarray() allocates garbage. + // (As a tiny code save trick, compare endPtr against endIdx using a negation, + // so that undefined means Infinity) + while (heapOrArray[endPtr] && !(endPtr >= endIdx)) ++endPtr; + + if (endPtr - idx > 16 && heapOrArray.buffer && UTF8Decoder) { + return UTF8Decoder.decode(heapOrArray.subarray(idx, endPtr)); + } + var str = ''; + // If building with TextDecoder, we have already computed the string length + // above, so test loop end condition against that + while (idx < endPtr) { + // For UTF8 byte structure, see: + // http://en.wikipedia.org/wiki/UTF-8#Description + // https://www.ietf.org/rfc/rfc2279.txt + // https://tools.ietf.org/html/rfc3629 + var u0 = heapOrArray[idx++]; + if (!(u0 & 0x80)) { str += String.fromCharCode(u0); continue; } + var u1 = heapOrArray[idx++] & 63; + if ((u0 & 0xE0) == 0xC0) { str += String.fromCharCode(((u0 & 31) << 6) | u1); continue; } + var u2 = heapOrArray[idx++] & 63; + if ((u0 & 0xF0) == 0xE0) { + u0 = ((u0 & 15) << 12) | (u1 << 6) | u2; + } else { + if ((u0 & 0xF8) != 0xF0) warnOnce('Invalid UTF-8 leading byte ' + ptrToString(u0) + ' encountered when deserializing a UTF-8 string in wasm memory to a JS string!'); + u0 = ((u0 & 7) << 18) | (u1 << 12) | (u2 << 6) | (heapOrArray[idx++] & 63); + } + + if (u0 < 0x10000) { + str += String.fromCharCode(u0); + } else { + var ch = u0 - 0x10000; + str += String.fromCharCode(0xD800 | (ch >> 10), 0xDC00 | (ch & 0x3FF)); + } + } + return str; + } + + + /** + * Given a pointer 'ptr' to a null-terminated UTF8-encoded string in the + * emscripten HEAP, returns a copy of that string as a Javascript String object. + * + * @param {number} ptr + * @param {number=} maxBytesToRead - An optional length that specifies the + * maximum number of bytes to read. You can omit this parameter to scan the + * string until the first 0 byte. If maxBytesToRead is passed, and the string + * at [ptr, ptr+maxBytesToReadr[ contains a null byte in the middle, then the + * string will cut short at that byte index (i.e. maxBytesToRead will not + * produce a string of exact length [ptr, ptr+maxBytesToRead[) N.B. mixing + * frequent uses of UTF8ToString() with and without maxBytesToRead may throw + * JS JIT optimizations off, so it is worth to consider consistently using one + * @return {string} + */ + function UTF8ToString(ptr, maxBytesToRead) { + assert(typeof ptr == 'number'); + return ptr ? UTF8ArrayToString(HEAPU8, ptr, maxBytesToRead) : ''; + } + function ___assert_fail(condition, filename, line, func) { + abort(`Assertion failed: ${UTF8ToString(condition)}, at: ` + [filename ? UTF8ToString(filename) : 'unknown filename', line, func ? UTF8ToString(func) : 'unknown function']); + } + + + + function ___handle_stack_overflow(requested) { + requested = requested >>> 0; + var base = _emscripten_stack_get_base(); + var end = _emscripten_stack_get_end(); + abort(`stack overflow (Attempt to set SP to ${ptrToString(requested)}` + + `, with stack limits [${ptrToString(end)} - ${ptrToString(base)}` + + ']). If you require more stack space build with -sSTACK_SIZE='); + } + + var structRegistrations = {}; + + function runDestructors(destructors) { + while (destructors.length) { + var ptr = destructors.pop(); + var del = destructors.pop(); + del(ptr); + } + } + + function simpleReadValueFromPointer(pointer) { + return this['fromWireType'](HEAP32[((pointer)>>2)]); + } + + var awaitingDependencies = {}; + + var registeredTypes = {}; + + var typeDependencies = {}; + + var char_0 = 48; + + var char_9 = 57; + function makeLegalFunctionName(name) { + if (undefined === name) { + return '_unknown'; + } + name = name.replace(/[^a-zA-Z0-9_]/g, '$'); + var f = name.charCodeAt(0); + if (f >= char_0 && f <= char_9) { + return `_${name}`; + } + return name; + } + function createNamedFunction(name, body) { + name = makeLegalFunctionName(name); + // Use an abject with a computed property name to create a new function with + // a name specified at runtime, but without using `new Function` or `eval`. + return { + [name]: function() { + return body.apply(this, arguments); + } + }[name]; + } + function extendError(baseErrorType, errorName) { + var errorClass = createNamedFunction(errorName, function(message) { + this.name = errorName; + this.message = message; + + var stack = (new Error(message)).stack; + if (stack !== undefined) { + this.stack = this.toString() + '\n' + + stack.replace(/^Error(:[^\n]*)?\n/, ''); + } + }); + errorClass.prototype = Object.create(baseErrorType.prototype); + errorClass.prototype.constructor = errorClass; + errorClass.prototype.toString = function() { + if (this.message === undefined) { + return this.name; + } else { + return `${this.name}: ${this.message}`; + } + }; + + return errorClass; + } + var InternalError = undefined; + function throwInternalError(message) { + throw new InternalError(message); + } + function whenDependentTypesAreResolved(myTypes, dependentTypes, getTypeConverters) { + myTypes.forEach(function(type) { + typeDependencies[type] = dependentTypes; + }); + + function onComplete(typeConverters) { + var myTypeConverters = getTypeConverters(typeConverters); + if (myTypeConverters.length !== myTypes.length) { + throwInternalError('Mismatched type converter count'); + } + for (var i = 0; i < myTypes.length; ++i) { + registerType(myTypes[i], myTypeConverters[i]); + } + } + + var typeConverters = new Array(dependentTypes.length); + var unregisteredTypes = []; + var registered = 0; + dependentTypes.forEach((dt, i) => { + if (registeredTypes.hasOwnProperty(dt)) { + typeConverters[i] = registeredTypes[dt]; + } else { + unregisteredTypes.push(dt); + if (!awaitingDependencies.hasOwnProperty(dt)) { + awaitingDependencies[dt] = []; + } + awaitingDependencies[dt].push(() => { + typeConverters[i] = registeredTypes[dt]; + ++registered; + if (registered === unregisteredTypes.length) { + onComplete(typeConverters); + } + }); + } + }); + if (0 === unregisteredTypes.length) { + onComplete(typeConverters); + } + } + function __embind_finalize_value_object(structType) { + var reg = structRegistrations[structType]; + delete structRegistrations[structType]; + + var rawConstructor = reg.rawConstructor; + var rawDestructor = reg.rawDestructor; + var fieldRecords = reg.fields; + var fieldTypes = fieldRecords.map((field) => field.getterReturnType). + concat(fieldRecords.map((field) => field.setterArgumentType)); + whenDependentTypesAreResolved([structType], fieldTypes, (fieldTypes) => { + var fields = {}; + fieldRecords.forEach((field, i) => { + var fieldName = field.fieldName; + var getterReturnType = fieldTypes[i]; + var getter = field.getter; + var getterContext = field.getterContext; + var setterArgumentType = fieldTypes[i + fieldRecords.length]; + var setter = field.setter; + var setterContext = field.setterContext; + fields[fieldName] = { + read: (ptr) => { + return getterReturnType['fromWireType']( + getter(getterContext, ptr)); + }, + write: (ptr, o) => { + var destructors = []; + setter(setterContext, ptr, setterArgumentType['toWireType'](destructors, o)); + runDestructors(destructors); + } + }; + }); + + return [{ + name: reg.name, + 'fromWireType': function(ptr) { + var rv = {}; + for (var i in fields) { + rv[i] = fields[i].read(ptr); + } + rawDestructor(ptr); + return rv; + }, + 'toWireType': function(destructors, o) { + // todo: Here we have an opportunity for -O3 level "unsafe" optimizations: + // assume all fields are present without checking. + for (var fieldName in fields) { + if (!(fieldName in o)) { + throw new TypeError(`Missing field: "${fieldName}"`); + } + } + var ptr = rawConstructor(); + for (fieldName in fields) { + fields[fieldName].write(ptr, o[fieldName]); + } + if (destructors !== null) { + destructors.push(rawDestructor, ptr); + } + return ptr; + }, + 'argPackAdvance': 8, + 'readValueFromPointer': simpleReadValueFromPointer, + destructorFunction: rawDestructor, + }]; + }); + } + + function __embind_register_bigint(primitiveType, name, size, minRange, maxRange) {} + + function getShiftFromSize(size) { + switch (size) { + case 1: return 0; + case 2: return 1; + case 4: return 2; + case 8: return 3; + default: + throw new TypeError(`Unknown type size: ${size}`); + } + } + + function embind_init_charCodes() { + var codes = new Array(256); + for (var i = 0; i < 256; ++i) { + codes[i] = String.fromCharCode(i); + } + embind_charCodes = codes; + } + var embind_charCodes = undefined; + function readLatin1String(ptr) { + var ret = ""; + var c = ptr; + while (HEAPU8[c]) { + ret += embind_charCodes[HEAPU8[c++]]; + } + return ret; + } + + + + + var BindingError = undefined; + function throwBindingError(message) { + throw new BindingError(message); + } + + /** @param {Object=} options */ + function registerType(rawType, registeredInstance, options = {}) { + if (!('argPackAdvance' in registeredInstance)) { + throw new TypeError('registerType registeredInstance requires argPackAdvance'); + } + + var name = registeredInstance.name; + if (!rawType) { + throwBindingError(`type "${name}" must have a positive integer typeid pointer`); + } + if (registeredTypes.hasOwnProperty(rawType)) { + if (options.ignoreDuplicateRegistrations) { + return; + } else { + throwBindingError(`Cannot register type '${name}' twice`); + } + } + + registeredTypes[rawType] = registeredInstance; + delete typeDependencies[rawType]; + + if (awaitingDependencies.hasOwnProperty(rawType)) { + var callbacks = awaitingDependencies[rawType]; + delete awaitingDependencies[rawType]; + callbacks.forEach((cb) => cb()); + } + } + function __embind_register_bool(rawType, name, size, trueValue, falseValue) { + var shift = getShiftFromSize(size); + + name = readLatin1String(name); + registerType(rawType, { + name: name, + 'fromWireType': function(wt) { + // ambiguous emscripten ABI: sometimes return values are + // true or false, and sometimes integers (0 or 1) + return !!wt; + }, + 'toWireType': function(destructors, o) { + return o ? trueValue : falseValue; + }, + 'argPackAdvance': 8, + 'readValueFromPointer': function(pointer) { + // TODO: if heap is fixed (like in asm.js) this could be executed outside + var heap; + if (size === 1) { + heap = HEAP8; + } else if (size === 2) { + heap = HEAP16; + } else if (size === 4) { + heap = HEAP32; + } else { + throw new TypeError("Unknown boolean type size: " + name); + } + return this['fromWireType'](heap[pointer >> shift]); + }, + destructorFunction: null, // This type does not need a destructor + }); + } + + + function ClassHandle_isAliasOf(other) { + if (!(this instanceof ClassHandle)) { + return false; + } + if (!(other instanceof ClassHandle)) { + return false; + } + + var leftClass = this.$$.ptrType.registeredClass; + var left = this.$$.ptr; + var rightClass = other.$$.ptrType.registeredClass; + var right = other.$$.ptr; + + while (leftClass.baseClass) { + left = leftClass.upcast(left); + leftClass = leftClass.baseClass; + } + + while (rightClass.baseClass) { + right = rightClass.upcast(right); + rightClass = rightClass.baseClass; + } + + return leftClass === rightClass && left === right; + } + + function shallowCopyInternalPointer(o) { + return { + count: o.count, + deleteScheduled: o.deleteScheduled, + preservePointerOnDelete: o.preservePointerOnDelete, + ptr: o.ptr, + ptrType: o.ptrType, + smartPtr: o.smartPtr, + smartPtrType: o.smartPtrType, + }; + } + + function throwInstanceAlreadyDeleted(obj) { + function getInstanceTypeName(handle) { + return handle.$$.ptrType.registeredClass.name; + } + throwBindingError(getInstanceTypeName(obj) + ' instance already deleted'); + } + + var finalizationRegistry = false; + + function detachFinalizer(handle) {} + + function runDestructor($$) { + if ($$.smartPtr) { + $$.smartPtrType.rawDestructor($$.smartPtr); + } else { + $$.ptrType.registeredClass.rawDestructor($$.ptr); + } + } + function releaseClassHandle($$) { + $$.count.value -= 1; + var toDelete = 0 === $$.count.value; + if (toDelete) { + runDestructor($$); + } + } + + function downcastPointer(ptr, ptrClass, desiredClass) { + if (ptrClass === desiredClass) { + return ptr; + } + if (undefined === desiredClass.baseClass) { + return null; // no conversion + } + + var rv = downcastPointer(ptr, ptrClass, desiredClass.baseClass); + if (rv === null) { + return null; + } + return desiredClass.downcast(rv); + } + + var registeredPointers = {}; + + function getInheritedInstanceCount() { + return Object.keys(registeredInstances).length; + } + + function getLiveInheritedInstances() { + var rv = []; + for (var k in registeredInstances) { + if (registeredInstances.hasOwnProperty(k)) { + rv.push(registeredInstances[k]); + } + } + return rv; + } + + var deletionQueue = []; + function flushPendingDeletes() { + while (deletionQueue.length) { + var obj = deletionQueue.pop(); + obj.$$.deleteScheduled = false; + obj['delete'](); + } + } + + var delayFunction = undefined; + + + function setDelayFunction(fn) { + delayFunction = fn; + if (deletionQueue.length && delayFunction) { + delayFunction(flushPendingDeletes); + } + } + function init_embind() { + Module['getInheritedInstanceCount'] = getInheritedInstanceCount; + Module['getLiveInheritedInstances'] = getLiveInheritedInstances; + Module['flushPendingDeletes'] = flushPendingDeletes; + Module['setDelayFunction'] = setDelayFunction; + } + var registeredInstances = {}; + + function getBasestPointer(class_, ptr) { + if (ptr === undefined) { + throwBindingError('ptr should not be undefined'); + } + while (class_.baseClass) { + ptr = class_.upcast(ptr); + class_ = class_.baseClass; + } + return ptr; + } + function getInheritedInstance(class_, ptr) { + ptr = getBasestPointer(class_, ptr); + return registeredInstances[ptr]; + } + + + function makeClassHandle(prototype, record) { + if (!record.ptrType || !record.ptr) { + throwInternalError('makeClassHandle requires ptr and ptrType'); + } + var hasSmartPtrType = !!record.smartPtrType; + var hasSmartPtr = !!record.smartPtr; + if (hasSmartPtrType !== hasSmartPtr) { + throwInternalError('Both smartPtrType and smartPtr must be specified'); + } + record.count = { value: 1 }; + return attachFinalizer(Object.create(prototype, { + $$: { + value: record, + }, + })); + } + function RegisteredPointer_fromWireType(ptr) { + // ptr is a raw pointer (or a raw smartpointer) + + // rawPointer is a maybe-null raw pointer + var rawPointer = this.getPointee(ptr); + if (!rawPointer) { + this.destructor(ptr); + return null; + } + + var registeredInstance = getInheritedInstance(this.registeredClass, rawPointer); + if (undefined !== registeredInstance) { + // JS object has been neutered, time to repopulate it + if (0 === registeredInstance.$$.count.value) { + registeredInstance.$$.ptr = rawPointer; + registeredInstance.$$.smartPtr = ptr; + return registeredInstance['clone'](); + } else { + // else, just increment reference count on existing object + // it already has a reference to the smart pointer + var rv = registeredInstance['clone'](); + this.destructor(ptr); + return rv; + } + } + + function makeDefaultHandle() { + if (this.isSmartPointer) { + return makeClassHandle(this.registeredClass.instancePrototype, { + ptrType: this.pointeeType, + ptr: rawPointer, + smartPtrType: this, + smartPtr: ptr, + }); + } else { + return makeClassHandle(this.registeredClass.instancePrototype, { + ptrType: this, + ptr: ptr, + }); + } + } + + var actualType = this.registeredClass.getActualType(rawPointer); + var registeredPointerRecord = registeredPointers[actualType]; + if (!registeredPointerRecord) { + return makeDefaultHandle.call(this); + } + + var toType; + if (this.isConst) { + toType = registeredPointerRecord.constPointerType; + } else { + toType = registeredPointerRecord.pointerType; + } + var dp = downcastPointer( + rawPointer, + this.registeredClass, + toType.registeredClass); + if (dp === null) { + return makeDefaultHandle.call(this); + } + if (this.isSmartPointer) { + return makeClassHandle(toType.registeredClass.instancePrototype, { + ptrType: toType, + ptr: dp, + smartPtrType: this, + smartPtr: ptr, + }); + } else { + return makeClassHandle(toType.registeredClass.instancePrototype, { + ptrType: toType, + ptr: dp, + }); + } + } + function attachFinalizer(handle) { + if ('undefined' === typeof FinalizationRegistry) { + attachFinalizer = (handle) => handle; + return handle; + } + // If the running environment has a FinalizationRegistry (see + // https://github.com/tc39/proposal-weakrefs), then attach finalizers + // for class handles. We check for the presence of FinalizationRegistry + // at run-time, not build-time. + finalizationRegistry = new FinalizationRegistry((info) => { + console.warn(info.leakWarning.stack.replace(/^Error: /, '')); + releaseClassHandle(info.$$); + }); + attachFinalizer = (handle) => { + var $$ = handle.$$; + var hasSmartPtr = !!$$.smartPtr; + if (hasSmartPtr) { + // We should not call the destructor on raw pointers in case other code expects the pointee to live + var info = { $$: $$ }; + // Create a warning as an Error instance in advance so that we can store + // the current stacktrace and point to it when / if a leak is detected. + // This is more useful than the empty stacktrace of `FinalizationRegistry` + // callback. + var cls = $$.ptrType.registeredClass; + info.leakWarning = new Error(`Embind found a leaked C++ instance ${cls.name} <${ptrToString($$.ptr)}>.\n` + + "We'll free it automatically in this case, but this functionality is not reliable across various environments.\n" + + "Make sure to invoke .delete() manually once you're done with the instance instead.\n" + + "Originally allocated"); // `.stack` will add "at ..." after this sentence + if ('captureStackTrace' in Error) { + Error.captureStackTrace(info.leakWarning, RegisteredPointer_fromWireType); + } + finalizationRegistry.register(handle, info, handle); + } + return handle; + }; + detachFinalizer = (handle) => finalizationRegistry.unregister(handle); + return attachFinalizer(handle); + } + function ClassHandle_clone() { + if (!this.$$.ptr) { + throwInstanceAlreadyDeleted(this); + } + + if (this.$$.preservePointerOnDelete) { + this.$$.count.value += 1; + return this; + } else { + var clone = attachFinalizer(Object.create(Object.getPrototypeOf(this), { + $$: { + value: shallowCopyInternalPointer(this.$$), + } + })); + + clone.$$.count.value += 1; + clone.$$.deleteScheduled = false; + return clone; + } + } + + + + + function ClassHandle_delete() { + if (!this.$$.ptr) { + throwInstanceAlreadyDeleted(this); + } + + if (this.$$.deleteScheduled && !this.$$.preservePointerOnDelete) { + throwBindingError('Object already scheduled for deletion'); + } + + detachFinalizer(this); + releaseClassHandle(this.$$); + + if (!this.$$.preservePointerOnDelete) { + this.$$.smartPtr = undefined; + this.$$.ptr = undefined; + } + } + + function ClassHandle_isDeleted() { + return !this.$$.ptr; + } + + + + function ClassHandle_deleteLater() { + if (!this.$$.ptr) { + throwInstanceAlreadyDeleted(this); + } + if (this.$$.deleteScheduled && !this.$$.preservePointerOnDelete) { + throwBindingError('Object already scheduled for deletion'); + } + deletionQueue.push(this); + if (deletionQueue.length === 1 && delayFunction) { + delayFunction(flushPendingDeletes); + } + this.$$.deleteScheduled = true; + return this; + } + function init_ClassHandle() { + ClassHandle.prototype['isAliasOf'] = ClassHandle_isAliasOf; + ClassHandle.prototype['clone'] = ClassHandle_clone; + ClassHandle.prototype['delete'] = ClassHandle_delete; + ClassHandle.prototype['isDeleted'] = ClassHandle_isDeleted; + ClassHandle.prototype['deleteLater'] = ClassHandle_deleteLater; + } + function ClassHandle() { + } + + + + function ensureOverloadTable(proto, methodName, humanName) { + if (undefined === proto[methodName].overloadTable) { + var prevFunc = proto[methodName]; + // Inject an overload resolver function that routes to the appropriate overload based on the number of arguments. + proto[methodName] = function() { + // TODO This check can be removed in -O3 level "unsafe" optimizations. + if (!proto[methodName].overloadTable.hasOwnProperty(arguments.length)) { + throwBindingError(`Function '${humanName}' called with an invalid number of arguments (${arguments.length}) - expects one of (${proto[methodName].overloadTable})!`); + } + return proto[methodName].overloadTable[arguments.length].apply(this, arguments); + }; + // Move the previous function into the overload table. + proto[methodName].overloadTable = []; + proto[methodName].overloadTable[prevFunc.argCount] = prevFunc; + } + } + + /** @param {number=} numArguments */ + function exposePublicSymbol(name, value, numArguments) { + if (Module.hasOwnProperty(name)) { + if (undefined === numArguments || (undefined !== Module[name].overloadTable && undefined !== Module[name].overloadTable[numArguments])) { + throwBindingError(`Cannot register public name '${name}' twice`); + } + + // We are exposing a function with the same name as an existing function. Create an overload table and a function selector + // that routes between the two. + ensureOverloadTable(Module, name, name); + if (Module.hasOwnProperty(numArguments)) { + throwBindingError(`Cannot register multiple overloads of a function with the same number of arguments (${numArguments})!`); + } + // Add the new function into the overload table. + Module[name].overloadTable[numArguments] = value; + } + else { + Module[name] = value; + if (undefined !== numArguments) { + Module[name].numArguments = numArguments; + } + } + } + + + + /** @constructor */ + function RegisteredClass(name, + constructor, + instancePrototype, + rawDestructor, + baseClass, + getActualType, + upcast, + downcast) { + this.name = name; + this.constructor = constructor; + this.instancePrototype = instancePrototype; + this.rawDestructor = rawDestructor; + this.baseClass = baseClass; + this.getActualType = getActualType; + this.upcast = upcast; + this.downcast = downcast; + this.pureVirtualFunctions = []; + } + + + function upcastPointer(ptr, ptrClass, desiredClass) { + while (ptrClass !== desiredClass) { + if (!ptrClass.upcast) { + throwBindingError(`Expected null or instance of ${desiredClass.name}, got an instance of ${ptrClass.name}`); + } + ptr = ptrClass.upcast(ptr); + ptrClass = ptrClass.baseClass; + } + return ptr; + } + function constNoSmartPtrRawPointerToWireType(destructors, handle) { + if (handle === null) { + if (this.isReference) { + throwBindingError(`null is not a valid ${this.name}`); + } + return 0; + } + + if (!handle.$$) { + throwBindingError(`Cannot pass "${embindRepr(handle)}" as a ${this.name}`); + } + if (!handle.$$.ptr) { + throwBindingError(`Cannot pass deleted object as a pointer of type ${this.name}`); + } + var handleClass = handle.$$.ptrType.registeredClass; + var ptr = upcastPointer(handle.$$.ptr, handleClass, this.registeredClass); + return ptr; + } + + + function genericPointerToWireType(destructors, handle) { + var ptr; + if (handle === null) { + if (this.isReference) { + throwBindingError(`null is not a valid ${this.name}`); + } + + if (this.isSmartPointer) { + ptr = this.rawConstructor(); + if (destructors !== null) { + destructors.push(this.rawDestructor, ptr); + } + return ptr; + } else { + return 0; + } + } + + if (!handle.$$) { + throwBindingError(`Cannot pass "${embindRepr(handle)}" as a ${this.name}`); + } + if (!handle.$$.ptr) { + throwBindingError(`Cannot pass deleted object as a pointer of type ${this.name}`); + } + if (!this.isConst && handle.$$.ptrType.isConst) { + throwBindingError(`Cannot convert argument of type ${(handle.$$.smartPtrType ? handle.$$.smartPtrType.name : handle.$$.ptrType.name)} to parameter type ${this.name}`); + } + var handleClass = handle.$$.ptrType.registeredClass; + ptr = upcastPointer(handle.$$.ptr, handleClass, this.registeredClass); + + if (this.isSmartPointer) { + // TODO: this is not strictly true + // We could support BY_EMVAL conversions from raw pointers to smart pointers + // because the smart pointer can hold a reference to the handle + if (undefined === handle.$$.smartPtr) { + throwBindingError('Passing raw pointer to smart pointer is illegal'); + } + + switch (this.sharingPolicy) { + case 0: // NONE + // no upcasting + if (handle.$$.smartPtrType === this) { + ptr = handle.$$.smartPtr; + } else { + throwBindingError(`Cannot convert argument of type ${(handle.$$.smartPtrType ? handle.$$.smartPtrType.name : handle.$$.ptrType.name)} to parameter type ${this.name}`); + } + break; + + case 1: // INTRUSIVE + ptr = handle.$$.smartPtr; + break; + + case 2: // BY_EMVAL + if (handle.$$.smartPtrType === this) { + ptr = handle.$$.smartPtr; + } else { + var clonedHandle = handle['clone'](); + ptr = this.rawShare( + ptr, + Emval.toHandle(function() { + clonedHandle['delete'](); + }) + ); + if (destructors !== null) { + destructors.push(this.rawDestructor, ptr); + } + } + break; + + default: + throwBindingError('Unsupporting sharing policy'); + } + } + return ptr; + } + + + function nonConstNoSmartPtrRawPointerToWireType(destructors, handle) { + if (handle === null) { + if (this.isReference) { + throwBindingError(`null is not a valid ${this.name}`); + } + return 0; + } + + if (!handle.$$) { + throwBindingError(`Cannot pass "${embindRepr(handle)}" as a ${this.name}`); + } + if (!handle.$$.ptr) { + throwBindingError(`Cannot pass deleted object as a pointer of type ${this.name}`); + } + if (handle.$$.ptrType.isConst) { + throwBindingError(`Cannot convert argument of type ${handle.$$.ptrType.name} to parameter type ${this.name}`); + } + var handleClass = handle.$$.ptrType.registeredClass; + var ptr = upcastPointer(handle.$$.ptr, handleClass, this.registeredClass); + return ptr; + } + + + function RegisteredPointer_getPointee(ptr) { + if (this.rawGetPointee) { + ptr = this.rawGetPointee(ptr); + } + return ptr; + } + + function RegisteredPointer_destructor(ptr) { + if (this.rawDestructor) { + this.rawDestructor(ptr); + } + } + + function RegisteredPointer_deleteObject(handle) { + if (handle !== null) { + handle['delete'](); + } + } + + function init_RegisteredPointer() { + RegisteredPointer.prototype.getPointee = RegisteredPointer_getPointee; + RegisteredPointer.prototype.destructor = RegisteredPointer_destructor; + RegisteredPointer.prototype['argPackAdvance'] = 8; + RegisteredPointer.prototype['readValueFromPointer'] = simpleReadValueFromPointer; + RegisteredPointer.prototype['deleteObject'] = RegisteredPointer_deleteObject; + RegisteredPointer.prototype['fromWireType'] = RegisteredPointer_fromWireType; + } + /** @constructor + @param {*=} pointeeType, + @param {*=} sharingPolicy, + @param {*=} rawGetPointee, + @param {*=} rawConstructor, + @param {*=} rawShare, + @param {*=} rawDestructor, + */ + function RegisteredPointer( + name, + registeredClass, + isReference, + isConst, + + // smart pointer properties + isSmartPointer, + pointeeType, + sharingPolicy, + rawGetPointee, + rawConstructor, + rawShare, + rawDestructor + ) { + this.name = name; + this.registeredClass = registeredClass; + this.isReference = isReference; + this.isConst = isConst; + + // smart pointer properties + this.isSmartPointer = isSmartPointer; + this.pointeeType = pointeeType; + this.sharingPolicy = sharingPolicy; + this.rawGetPointee = rawGetPointee; + this.rawConstructor = rawConstructor; + this.rawShare = rawShare; + this.rawDestructor = rawDestructor; + + if (!isSmartPointer && registeredClass.baseClass === undefined) { + if (isConst) { + this['toWireType'] = constNoSmartPtrRawPointerToWireType; + this.destructorFunction = null; + } else { + this['toWireType'] = nonConstNoSmartPtrRawPointerToWireType; + this.destructorFunction = null; + } + } else { + this['toWireType'] = genericPointerToWireType; + // Here we must leave this.destructorFunction undefined, since whether genericPointerToWireType returns + // a pointer that needs to be freed up is runtime-dependent, and cannot be evaluated at registration time. + // TODO: Create an alternative mechanism that allows removing the use of var destructors = []; array in + // craftInvokerFunction altogether. + } + } + + /** @param {number=} numArguments */ + function replacePublicSymbol(name, value, numArguments) { + if (!Module.hasOwnProperty(name)) { + throwInternalError('Replacing nonexistant public symbol'); + } + // If there's an overload table for this symbol, replace the symbol in the overload table instead. + if (undefined !== Module[name].overloadTable && undefined !== numArguments) { + Module[name].overloadTable[numArguments] = value; + } + else { + Module[name] = value; + Module[name].argCount = numArguments; + } + } + + + + function dynCallLegacy(sig, ptr, args) { + assert(('dynCall_' + sig) in Module, `bad function pointer type - dynCall function not found for sig '${sig}'`); + if (args && args.length) { + // j (64-bit integer) must be passed in as two numbers [low 32, high 32]. + assert(args.length === sig.substring(1).replace(/j/g, '--').length); + } else { + assert(sig.length == 1); + } + var f = Module['dynCall_' + sig]; + return args && args.length ? f.apply(null, [ptr].concat(args)) : f.call(null, ptr); + } + + var wasmTableMirror = []; + + function getWasmTableEntry(funcPtr) { + var func = wasmTableMirror[funcPtr]; + if (!func) { + if (funcPtr >= wasmTableMirror.length) wasmTableMirror.length = funcPtr + 1; + wasmTableMirror[funcPtr] = func = wasmTable.get(funcPtr); + } + assert(wasmTable.get(funcPtr) == func, "JavaScript-side Wasm function table mirror is out of date!"); + return func; + } + + /** @param {Object=} args */ + function dynCall(sig, ptr, args) { + // Without WASM_BIGINT support we cannot directly call function with i64 as + // part of thier signature, so we rely the dynCall functions generated by + // wasm-emscripten-finalize + if (sig.includes('j')) { + return dynCallLegacy(sig, ptr, args); + } + assert(getWasmTableEntry(ptr), `missing table entry in dynCall: ${ptr}`); + var rtn = getWasmTableEntry(ptr).apply(null, args); + return rtn; + + } + + function getDynCaller(sig, ptr) { + assert(sig.includes('j') || sig.includes('p'), 'getDynCaller should only be called with i64 sigs') + var argCache = []; + return function() { + argCache.length = 0; + Object.assign(argCache, arguments); + return dynCall(sig, ptr, argCache); + }; + } + + + function embind__requireFunction(signature, rawFunction) { + signature = readLatin1String(signature); + + function makeDynCaller() { + if (signature.includes('j')) { + return getDynCaller(signature, rawFunction); + } + return getWasmTableEntry(rawFunction); + } + + var fp = makeDynCaller(); + if (typeof fp != "function") { + throwBindingError(`unknown function pointer with signature ${signature}: ${rawFunction}`); + } + return fp; + } + + + + var UnboundTypeError = undefined; + + + + function getTypeName(type) { + var ptr = ___getTypeName(type); + var rv = readLatin1String(ptr); + _free(ptr); + return rv; + } + function throwUnboundTypeError(message, types) { + var unboundTypes = []; + var seen = {}; + function visit(type) { + if (seen[type]) { + return; + } + if (registeredTypes[type]) { + return; + } + if (typeDependencies[type]) { + typeDependencies[type].forEach(visit); + return; + } + unboundTypes.push(type); + seen[type] = true; + } + types.forEach(visit); + + throw new UnboundTypeError(`${message}: ` + unboundTypes.map(getTypeName).join([', '])); + } + + function __embind_register_class(rawType, + rawPointerType, + rawConstPointerType, + baseClassRawType, + getActualTypeSignature, + getActualType, + upcastSignature, + upcast, + downcastSignature, + downcast, + name, + destructorSignature, + rawDestructor) { + name = readLatin1String(name); + getActualType = embind__requireFunction(getActualTypeSignature, getActualType); + if (upcast) { + upcast = embind__requireFunction(upcastSignature, upcast); + } + if (downcast) { + downcast = embind__requireFunction(downcastSignature, downcast); + } + rawDestructor = embind__requireFunction(destructorSignature, rawDestructor); + var legalFunctionName = makeLegalFunctionName(name); + + exposePublicSymbol(legalFunctionName, function() { + // this code cannot run if baseClassRawType is zero + throwUnboundTypeError(`Cannot construct ${name} due to unbound types`, [baseClassRawType]); + }); + + whenDependentTypesAreResolved( + [rawType, rawPointerType, rawConstPointerType], + baseClassRawType ? [baseClassRawType] : [], + function(base) { + base = base[0]; + + var baseClass; + var basePrototype; + if (baseClassRawType) { + baseClass = base.registeredClass; + basePrototype = baseClass.instancePrototype; + } else { + basePrototype = ClassHandle.prototype; + } + + var constructor = createNamedFunction(legalFunctionName, function() { + if (Object.getPrototypeOf(this) !== instancePrototype) { + throw new BindingError("Use 'new' to construct " + name); + } + if (undefined === registeredClass.constructor_body) { + throw new BindingError(name + " has no accessible constructor"); + } + var body = registeredClass.constructor_body[arguments.length]; + if (undefined === body) { + throw new BindingError(`Tried to invoke ctor of ${name} with invalid number of parameters (${arguments.length}) - expected (${Object.keys(registeredClass.constructor_body).toString()}) parameters instead!`); + } + return body.apply(this, arguments); + }); + + var instancePrototype = Object.create(basePrototype, { + constructor: { value: constructor }, + }); + + constructor.prototype = instancePrototype; + + var registeredClass = new RegisteredClass(name, + constructor, + instancePrototype, + rawDestructor, + baseClass, + getActualType, + upcast, + downcast); + + if (registeredClass.baseClass) { + // Keep track of class hierarchy. Used to allow sub-classes to inherit class functions. + if (registeredClass.baseClass.__derivedClasses === undefined) { + registeredClass.baseClass.__derivedClasses = []; + } + + registeredClass.baseClass.__derivedClasses.push(registeredClass); + } + + var referenceConverter = new RegisteredPointer(name, + registeredClass, + true, + false, + false); + + var pointerConverter = new RegisteredPointer(name + '*', + registeredClass, + false, + false, + false); + + var constPointerConverter = new RegisteredPointer(name + ' const*', + registeredClass, + false, + true, + false); + + registeredPointers[rawType] = { + pointerType: pointerConverter, + constPointerType: constPointerConverter + }; + + replacePublicSymbol(legalFunctionName, constructor); + + return [referenceConverter, pointerConverter, constPointerConverter]; + } + ); + } + + + + + function newFunc(constructor, argumentList) { + if (!(constructor instanceof Function)) { + throw new TypeError(`new_ called with constructor type ${typeof(constructor)} which is not a function`); + } + /* + * Previously, the following line was just: + * function dummy() {}; + * Unfortunately, Chrome was preserving 'dummy' as the object's name, even + * though at creation, the 'dummy' has the correct constructor name. Thus, + * objects created with IMVU.new would show up in the debugger as 'dummy', + * which isn't very helpful. Using IMVU.createNamedFunction addresses the + * issue. Doublely-unfortunately, there's no way to write a test for this + * behavior. -NRD 2013.02.22 + */ + var dummy = createNamedFunction(constructor.name || 'unknownFunctionName', function(){}); + dummy.prototype = constructor.prototype; + var obj = new dummy; + + var r = constructor.apply(obj, argumentList); + return (r instanceof Object) ? r : obj; + } + function craftInvokerFunction(humanName, argTypes, classType, cppInvokerFunc, cppTargetFunc, /** boolean= */ isAsync) { + // humanName: a human-readable string name for the function to be generated. + // argTypes: An array that contains the embind type objects for all types in the function signature. + // argTypes[0] is the type object for the function return value. + // argTypes[1] is the type object for function this object/class type, or null if not crafting an invoker for a class method. + // argTypes[2...] are the actual function parameters. + // classType: The embind type object for the class to be bound, or null if this is not a method of a class. + // cppInvokerFunc: JS Function object to the C++-side function that interops into C++ code. + // cppTargetFunc: Function pointer (an integer to FUNCTION_TABLE) to the target C++ function the cppInvokerFunc will end up calling. + // isAsync: Optional. If true, returns an async function. Async bindings are only supported with JSPI. + var argCount = argTypes.length; + + if (argCount < 2) { + throwBindingError("argTypes array size mismatch! Must at least get return value and 'this' types!"); + } + + assert(!isAsync, 'Async bindings are only supported with JSPI.'); + + var isClassMethodFunc = (argTypes[1] !== null && classType !== null); + + // Free functions with signature "void function()" do not need an invoker that marshalls between wire types. + // TODO: This omits argument count check - enable only at -O3 or similar. + // if (ENABLE_UNSAFE_OPTS && argCount == 2 && argTypes[0].name == "void" && !isClassMethodFunc) { + // return FUNCTION_TABLE[fn]; + // } + + // Determine if we need to use a dynamic stack to store the destructors for the function parameters. + // TODO: Remove this completely once all function invokers are being dynamically generated. + var needsDestructorStack = false; + + for (var i = 1; i < argTypes.length; ++i) { // Skip return value at index 0 - it's not deleted here. + if (argTypes[i] !== null && argTypes[i].destructorFunction === undefined) { // The type does not define a destructor function - must use dynamic stack + needsDestructorStack = true; + break; + } + } + + var returns = (argTypes[0].name !== "void"); + + var argsList = ""; + var argsListWired = ""; + for (var i = 0; i < argCount - 2; ++i) { + argsList += (i!==0?", ":"")+"arg"+i; + argsListWired += (i!==0?", ":"")+"arg"+i+"Wired"; + } + + var invokerFnBody = ` + return function ${makeLegalFunctionName(humanName)}(${argsList}) { + if (arguments.length !== ${argCount - 2}) { + throwBindingError('function ${humanName} called with ${arguments.length} arguments, expected ${argCount - 2} args!'); + }`; + + if (needsDestructorStack) { + invokerFnBody += "var destructors = [];\n"; + } + + var dtorStack = needsDestructorStack ? "destructors" : "null"; + var args1 = ["throwBindingError", "invoker", "fn", "runDestructors", "retType", "classParam"]; + var args2 = [throwBindingError, cppInvokerFunc, cppTargetFunc, runDestructors, argTypes[0], argTypes[1]]; + + if (isClassMethodFunc) { + invokerFnBody += "var thisWired = classParam.toWireType("+dtorStack+", this);\n"; + } + + for (var i = 0; i < argCount - 2; ++i) { + invokerFnBody += "var arg"+i+"Wired = argType"+i+".toWireType("+dtorStack+", arg"+i+"); // "+argTypes[i+2].name+"\n"; + args1.push("argType"+i); + args2.push(argTypes[i+2]); + } + + if (isClassMethodFunc) { + argsListWired = "thisWired" + (argsListWired.length > 0 ? ", " : "") + argsListWired; + } + + invokerFnBody += + (returns || isAsync ? "var rv = ":"") + "invoker(fn"+(argsListWired.length>0?", ":"")+argsListWired+");\n"; + + if (needsDestructorStack) { + invokerFnBody += "runDestructors(destructors);\n"; + } else { + for (var i = isClassMethodFunc?1:2; i < argTypes.length; ++i) { // Skip return value at index 0 - it's not deleted here. Also skip class type if not a method. + var paramName = (i === 1 ? "thisWired" : ("arg"+(i - 2)+"Wired")); + if (argTypes[i].destructorFunction !== null) { + invokerFnBody += paramName+"_dtor("+paramName+"); // "+argTypes[i].name+"\n"; + args1.push(paramName+"_dtor"); + args2.push(argTypes[i].destructorFunction); + } + } + } + + if (returns) { + invokerFnBody += "var ret = retType.fromWireType(rv);\n" + + "return ret;\n"; + } else { + } + + invokerFnBody += "}\n"; + + args1.push(invokerFnBody); + + return newFunc(Function, args1).apply(null, args2); + } + + + function heap32VectorToArray(count, firstElement) { + var array = []; + for (var i = 0; i < count; i++) { + // TODO(https://github.com/emscripten-core/emscripten/issues/17310): + // Find a way to hoist the `>> 2` or `>> 3` out of this loop. + array.push(HEAPU32[(((firstElement)+(i * 4))>>2)]); + } + return array; + } + + + + + function __embind_register_class_class_function(rawClassType, + methodName, + argCount, + rawArgTypesAddr, + invokerSignature, + rawInvoker, + fn, + isAsync) { + var rawArgTypes = heap32VectorToArray(argCount, rawArgTypesAddr); + methodName = readLatin1String(methodName); + rawInvoker = embind__requireFunction(invokerSignature, rawInvoker); + whenDependentTypesAreResolved([], [rawClassType], function(classType) { + classType = classType[0]; + var humanName = `${classType.name}.${methodName}`; + + function unboundTypesHandler() { + throwUnboundTypeError(`Cannot call ${humanName} due to unbound types`, rawArgTypes); + } + + if (methodName.startsWith("@@")) { + methodName = Symbol[methodName.substring(2)]; + } + + var proto = classType.registeredClass.constructor; + if (undefined === proto[methodName]) { + // This is the first function to be registered with this name. + unboundTypesHandler.argCount = argCount-1; + proto[methodName] = unboundTypesHandler; + } else { + // There was an existing function with the same name registered. Set up + // a function overload routing table. + ensureOverloadTable(proto, methodName, humanName); + proto[methodName].overloadTable[argCount-1] = unboundTypesHandler; + } + + whenDependentTypesAreResolved([], rawArgTypes, function(argTypes) { + // Replace the initial unbound-types-handler stub with the proper + // function. If multiple overloads are registered, the function handlers + // go into an overload table. + var invokerArgsArray = [argTypes[0] /* return value */, null /* no class 'this'*/].concat(argTypes.slice(1) /* actual params */); + var func = craftInvokerFunction(humanName, invokerArgsArray, null /* no class 'this'*/, rawInvoker, fn, isAsync); + if (undefined === proto[methodName].overloadTable) { + func.argCount = argCount-1; + proto[methodName] = func; + } else { + proto[methodName].overloadTable[argCount-1] = func; + } + + if (classType.registeredClass.__derivedClasses) { + for (const derivedClass of classType.registeredClass.__derivedClasses) { + if (!derivedClass.constructor.hasOwnProperty(methodName)) { + // TODO: Add support for overloads + derivedClass.constructor[methodName] = func; + } + } + } + + return []; + }); + return []; + }); + } + + + + + + + + function __embind_register_class_constructor( + rawClassType, + argCount, + rawArgTypesAddr, + invokerSignature, + invoker, + rawConstructor + ) { + assert(argCount > 0); + var rawArgTypes = heap32VectorToArray(argCount, rawArgTypesAddr); + invoker = embind__requireFunction(invokerSignature, invoker); + var args = [rawConstructor]; + var destructors = []; + + whenDependentTypesAreResolved([], [rawClassType], function(classType) { + classType = classType[0]; + var humanName = `constructor ${classType.name}`; + + if (undefined === classType.registeredClass.constructor_body) { + classType.registeredClass.constructor_body = []; + } + if (undefined !== classType.registeredClass.constructor_body[argCount - 1]) { + throw new BindingError(`Cannot register multiple constructors with identical number of parameters (${argCount-1}) for class '${classType.name}'! Overload resolution is currently only performed using the parameter count, not actual type info!`); + } + classType.registeredClass.constructor_body[argCount - 1] = () => { + throwUnboundTypeError(`Cannot construct ${classType.name} due to unbound types`, rawArgTypes); + }; + + whenDependentTypesAreResolved([], rawArgTypes, function(argTypes) { + // Insert empty slot for context type (argTypes[1]). + argTypes.splice(1, 0, null); + classType.registeredClass.constructor_body[argCount - 1] = craftInvokerFunction(humanName, argTypes, null, invoker, rawConstructor); + return []; + }); + return []; + }); + } + + + + + + + function __embind_register_class_function(rawClassType, + methodName, + argCount, + rawArgTypesAddr, // [ReturnType, ThisType, Args...] + invokerSignature, + rawInvoker, + context, + isPureVirtual, + isAsync) { + var rawArgTypes = heap32VectorToArray(argCount, rawArgTypesAddr); + methodName = readLatin1String(methodName); + rawInvoker = embind__requireFunction(invokerSignature, rawInvoker); + + whenDependentTypesAreResolved([], [rawClassType], function(classType) { + classType = classType[0]; + var humanName = `${classType.name}.${methodName}`; + + if (methodName.startsWith("@@")) { + methodName = Symbol[methodName.substring(2)]; + } + + if (isPureVirtual) { + classType.registeredClass.pureVirtualFunctions.push(methodName); + } + + function unboundTypesHandler() { + throwUnboundTypeError(`Cannot call ${humanName} due to unbound types`, rawArgTypes); + } + + var proto = classType.registeredClass.instancePrototype; + var method = proto[methodName]; + if (undefined === method || (undefined === method.overloadTable && method.className !== classType.name && method.argCount === argCount - 2)) { + // This is the first overload to be registered, OR we are replacing a + // function in the base class with a function in the derived class. + unboundTypesHandler.argCount = argCount - 2; + unboundTypesHandler.className = classType.name; + proto[methodName] = unboundTypesHandler; + } else { + // There was an existing function with the same name registered. Set up + // a function overload routing table. + ensureOverloadTable(proto, methodName, humanName); + proto[methodName].overloadTable[argCount - 2] = unboundTypesHandler; + } + + whenDependentTypesAreResolved([], rawArgTypes, function(argTypes) { + var memberFunction = craftInvokerFunction(humanName, argTypes, classType, rawInvoker, context, isAsync); + + // Replace the initial unbound-handler-stub function with the appropriate member function, now that all types + // are resolved. If multiple overloads are registered for this function, the function goes into an overload table. + if (undefined === proto[methodName].overloadTable) { + // Set argCount in case an overload is registered later + memberFunction.argCount = argCount - 2; + proto[methodName] = memberFunction; + } else { + proto[methodName].overloadTable[argCount - 2] = memberFunction; + } + + return []; + }); + return []; + }); + } + + + + + + + + + function validateThis(this_, classType, humanName) { + if (!(this_ instanceof Object)) { + throwBindingError(`${humanName} with invalid "this": ${this_}`); + } + if (!(this_ instanceof classType.registeredClass.constructor)) { + throwBindingError(`${humanName} incompatible with "this" of type ${this_.constructor.name}`); + } + if (!this_.$$.ptr) { + throwBindingError(`cannot call emscripten binding method ${humanName} on deleted object`); + } + + // todo: kill this + return upcastPointer(this_.$$.ptr, + this_.$$.ptrType.registeredClass, + classType.registeredClass); + } + function __embind_register_class_property(classType, + fieldName, + getterReturnType, + getterSignature, + getter, + getterContext, + setterArgumentType, + setterSignature, + setter, + setterContext) { + fieldName = readLatin1String(fieldName); + getter = embind__requireFunction(getterSignature, getter); + + whenDependentTypesAreResolved([], [classType], function(classType) { + classType = classType[0]; + var humanName = `${classType.name}.${fieldName}`; + var desc = { + get: function() { + throwUnboundTypeError(`Cannot access ${humanName} due to unbound types`, [getterReturnType, setterArgumentType]); + }, + enumerable: true, + configurable: true + }; + if (setter) { + desc.set = () => { + throwUnboundTypeError(`Cannot access ${humanName} due to unbound types`, [getterReturnType, setterArgumentType]); + }; + } else { + desc.set = (v) => { + throwBindingError(humanName + ' is a read-only property'); + }; + } + + Object.defineProperty(classType.registeredClass.instancePrototype, fieldName, desc); + + whenDependentTypesAreResolved( + [], + (setter ? [getterReturnType, setterArgumentType] : [getterReturnType]), + function(types) { + var getterReturnType = types[0]; + var desc = { + get: function() { + var ptr = validateThis(this, classType, humanName + ' getter'); + return getterReturnType['fromWireType'](getter(getterContext, ptr)); + }, + enumerable: true + }; + + if (setter) { + setter = embind__requireFunction(setterSignature, setter); + var setterArgumentType = types[1]; + desc.set = function(v) { + var ptr = validateThis(this, classType, humanName + ' setter'); + var destructors = []; + setter(setterContext, ptr, setterArgumentType['toWireType'](destructors, v)); + runDestructors(destructors); + }; + } + + Object.defineProperty(classType.registeredClass.instancePrototype, fieldName, desc); + return []; + }); + + return []; + }); + } + + /** @constructor */ + function HandleAllocator() { + // Reserve slot 0 so that 0 is always an invalid handle + this.allocated = [undefined]; + this.freelist = []; + this.get = function(id) { + assert(this.allocated[id] !== undefined, `invalid handle: ${id}`); + return this.allocated[id]; + }; + this.has = function(id) { + return this.allocated[id] !== undefined; + }; + this.allocate = function(handle) { + var id = this.freelist.pop() || this.allocated.length; + this.allocated[id] = handle; + return id; + }; + this.free = function(id) { + assert(this.allocated[id] !== undefined); + // Set the slot to `undefined` rather than using `delete` here since + // apparently arrays with holes in them can be less efficient. + this.allocated[id] = undefined; + this.freelist.push(id); + }; + } + var emval_handles = new HandleAllocator();; + function __emval_decref(handle) { + if (handle >= emval_handles.reserved && 0 === --emval_handles.get(handle).refcount) { + emval_handles.free(handle); + } + } + + + + function count_emval_handles() { + var count = 0; + for (var i = emval_handles.reserved; i < emval_handles.allocated.length; ++i) { + if (emval_handles.allocated[i] !== undefined) { + ++count; + } + } + return count; + } + + function init_emval() { + // reserve some special values. These never get de-allocated. + // The HandleAllocator takes care of reserving zero. + emval_handles.allocated.push( + {value: undefined}, + {value: null}, + {value: true}, + {value: false}, + ); + emval_handles.reserved = emval_handles.allocated.length + Module['count_emval_handles'] = count_emval_handles; + } + var Emval = {toValue:(handle) => { + if (!handle) { + throwBindingError('Cannot use deleted val. handle = ' + handle); + } + return emval_handles.get(handle).value; + },toHandle:(value) => { + switch (value) { + case undefined: return 1; + case null: return 2; + case true: return 3; + case false: return 4; + default:{ + return emval_handles.allocate({refcount: 1, value: value}); + } + } + }}; + + + + function __embind_register_emval(rawType, name) { + name = readLatin1String(name); + registerType(rawType, { + name: name, + 'fromWireType': function(handle) { + var rv = Emval.toValue(handle); + __emval_decref(handle); + return rv; + }, + 'toWireType': function(destructors, value) { + return Emval.toHandle(value); + }, + 'argPackAdvance': 8, + 'readValueFromPointer': simpleReadValueFromPointer, + destructorFunction: null, // This type does not need a destructor + + // TODO: do we need a deleteObject here? write a test where + // emval is passed into JS via an interface + }); + } + + function embindRepr(v) { + if (v === null) { + return 'null'; + } + var t = typeof v; + if (t === 'object' || t === 'array' || t === 'function') { + return v.toString(); + } else { + return '' + v; + } + } + + function floatReadValueFromPointer(name, shift) { + switch (shift) { + case 2: return function(pointer) { + return this['fromWireType'](HEAPF32[pointer >> 2]); + }; + case 3: return function(pointer) { + return this['fromWireType'](HEAPF64[pointer >> 3]); + }; + default: + throw new TypeError("Unknown float type: " + name); + } + } + + + + function __embind_register_float(rawType, name, size) { + var shift = getShiftFromSize(size); + name = readLatin1String(name); + registerType(rawType, { + name: name, + 'fromWireType': function(value) { + return value; + }, + 'toWireType': function(destructors, value) { + if (typeof value != "number" && typeof value != "boolean") { + throw new TypeError(`Cannot convert ${embindRepr(value)} to ${this.name}`); + } + // The VM will perform JS to Wasm value conversion, according to the spec: + // https://www.w3.org/TR/wasm-js-api-1/#towebassemblyvalue + return value; + }, + 'argPackAdvance': 8, + 'readValueFromPointer': floatReadValueFromPointer(name, shift), + destructorFunction: null, // This type does not need a destructor + }); + } + + + + function integerReadValueFromPointer(name, shift, signed) { + // integers are quite common, so generate very specialized functions + switch (shift) { + case 0: return signed ? + function readS8FromPointer(pointer) { return HEAP8[pointer]; } : + function readU8FromPointer(pointer) { return HEAPU8[pointer]; }; + case 1: return signed ? + function readS16FromPointer(pointer) { return HEAP16[pointer >> 1]; } : + function readU16FromPointer(pointer) { return HEAPU16[pointer >> 1]; }; + case 2: return signed ? + function readS32FromPointer(pointer) { return HEAP32[pointer >> 2]; } : + function readU32FromPointer(pointer) { return HEAPU32[pointer >> 2]; }; + default: + throw new TypeError("Unknown integer type: " + name); + } + } + + + function __embind_register_integer(primitiveType, name, size, minRange, maxRange) { + name = readLatin1String(name); + // LLVM doesn't have signed and unsigned 32-bit types, so u32 literals come + // out as 'i32 -1'. Always treat those as max u32. + if (maxRange === -1) { + maxRange = 4294967295; + } + + var shift = getShiftFromSize(size); + + var fromWireType = (value) => value; + + if (minRange === 0) { + var bitshift = 32 - 8*size; + fromWireType = (value) => (value << bitshift) >>> bitshift; + } + + var isUnsignedType = (name.includes('unsigned')); + var checkAssertions = (value, toTypeName) => { + if (typeof value != "number" && typeof value != "boolean") { + throw new TypeError(`Cannot convert "${embindRepr(value)}" to ${toTypeName}`); + } + if (value < minRange || value > maxRange) { + throw new TypeError(`Passing a number "${embindRepr(value)}" from JS side to C/C++ side to an argument of type "${name}", which is outside the valid range [${minRange}, ${maxRange}]!`); + } + } + var toWireType; + if (isUnsignedType) { + toWireType = function(destructors, value) { + checkAssertions(value, this.name); + return value >>> 0; + } + } else { + toWireType = function(destructors, value) { + checkAssertions(value, this.name); + // The VM will perform JS to Wasm value conversion, according to the spec: + // https://www.w3.org/TR/wasm-js-api-1/#towebassemblyvalue + return value; + } + } + registerType(primitiveType, { + name: name, + 'fromWireType': fromWireType, + 'toWireType': toWireType, + 'argPackAdvance': 8, + 'readValueFromPointer': integerReadValueFromPointer(name, shift, minRange !== 0), + destructorFunction: null, // This type does not need a destructor + }); + } + + + function __embind_register_memory_view(rawType, dataTypeIndex, name) { + var typeMapping = [ + Int8Array, + Uint8Array, + Int16Array, + Uint16Array, + Int32Array, + Uint32Array, + Float32Array, + Float64Array, + ]; + + var TA = typeMapping[dataTypeIndex]; + + function decodeMemoryView(handle) { + handle = handle >> 2; + var heap = HEAPU32; + var size = heap[handle]; // in elements + var data = heap[handle + 1]; // byte offset into emscripten heap + return new TA(heap.buffer, data, size); + } + + name = readLatin1String(name); + registerType(rawType, { + name: name, + 'fromWireType': decodeMemoryView, + 'argPackAdvance': 8, + 'readValueFromPointer': decodeMemoryView, + }, { + ignoreDuplicateRegistrations: true, + }); + } + + + + + + function stringToUTF8Array(str, heap, outIdx, maxBytesToWrite) { + assert(typeof str === 'string'); + // Parameter maxBytesToWrite is not optional. Negative values, 0, null, + // undefined and false each don't write out any bytes. + if (!(maxBytesToWrite > 0)) + return 0; + + var startIdx = outIdx; + var endIdx = outIdx + maxBytesToWrite - 1; // -1 for string null terminator. + for (var i = 0; i < str.length; ++i) { + // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code + // unit, not a Unicode code point of the character! So decode + // UTF16->UTF32->UTF8. + // See http://unicode.org/faq/utf_bom.html#utf16-3 + // For UTF8 byte structure, see http://en.wikipedia.org/wiki/UTF-8#Description + // and https://www.ietf.org/rfc/rfc2279.txt + // and https://tools.ietf.org/html/rfc3629 + var u = str.charCodeAt(i); // possibly a lead surrogate + if (u >= 0xD800 && u <= 0xDFFF) { + var u1 = str.charCodeAt(++i); + u = 0x10000 + ((u & 0x3FF) << 10) | (u1 & 0x3FF); + } + if (u <= 0x7F) { + if (outIdx >= endIdx) break; + heap[outIdx++] = u; + } else if (u <= 0x7FF) { + if (outIdx + 1 >= endIdx) break; + heap[outIdx++] = 0xC0 | (u >> 6); + heap[outIdx++] = 0x80 | (u & 63); + } else if (u <= 0xFFFF) { + if (outIdx + 2 >= endIdx) break; + heap[outIdx++] = 0xE0 | (u >> 12); + heap[outIdx++] = 0x80 | ((u >> 6) & 63); + heap[outIdx++] = 0x80 | (u & 63); + } else { + if (outIdx + 3 >= endIdx) break; + if (u > 0x10FFFF) warnOnce('Invalid Unicode code point ' + ptrToString(u) + ' encountered when serializing a JS string to a UTF-8 string in wasm memory! (Valid unicode code points should be in range 0-0x10FFFF).'); + heap[outIdx++] = 0xF0 | (u >> 18); + heap[outIdx++] = 0x80 | ((u >> 12) & 63); + heap[outIdx++] = 0x80 | ((u >> 6) & 63); + heap[outIdx++] = 0x80 | (u & 63); + } + } + // Null-terminate the pointer to the buffer. + heap[outIdx] = 0; + return outIdx - startIdx; + } + function stringToUTF8(str, outPtr, maxBytesToWrite) { + assert(typeof maxBytesToWrite == 'number', 'stringToUTF8(str, outPtr, maxBytesToWrite) is missing the third parameter that specifies the length of the output buffer!'); + return stringToUTF8Array(str, HEAPU8,outPtr, maxBytesToWrite); + } + + function lengthBytesUTF8(str) { + var len = 0; + for (var i = 0; i < str.length; ++i) { + // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code + // unit, not a Unicode code point of the character! So decode + // UTF16->UTF32->UTF8. + // See http://unicode.org/faq/utf_bom.html#utf16-3 + var c = str.charCodeAt(i); // possibly a lead surrogate + if (c <= 0x7F) { + len++; + } else if (c <= 0x7FF) { + len += 2; + } else if (c >= 0xD800 && c <= 0xDFFF) { + len += 4; ++i; + } else { + len += 3; + } + } + return len; + } + + + + function __embind_register_std_string(rawType, name) { + name = readLatin1String(name); + var stdStringIsUTF8 + //process only std::string bindings with UTF8 support, in contrast to e.g. std::basic_string + = (name === "std::string"); + + registerType(rawType, { + name: name, + 'fromWireType': function(value) { + var length = HEAPU32[((value)>>2)]; + var payload = value + 4; + + var str; + if (stdStringIsUTF8) { + var decodeStartPtr = payload; + // Looping here to support possible embedded '0' bytes + for (var i = 0; i <= length; ++i) { + var currentBytePtr = payload + i; + if (i == length || HEAPU8[currentBytePtr] == 0) { + var maxRead = currentBytePtr - decodeStartPtr; + var stringSegment = UTF8ToString(decodeStartPtr, maxRead); + if (str === undefined) { + str = stringSegment; + } else { + str += String.fromCharCode(0); + str += stringSegment; + } + decodeStartPtr = currentBytePtr + 1; + } + } + } else { + var a = new Array(length); + for (var i = 0; i < length; ++i) { + a[i] = String.fromCharCode(HEAPU8[payload + i]); + } + str = a.join(''); + } + + _free(value); + + return str; + }, + 'toWireType': function(destructors, value) { + if (value instanceof ArrayBuffer) { + value = new Uint8Array(value); + } + + var length; + var valueIsOfTypeString = (typeof value == 'string'); + + if (!(valueIsOfTypeString || value instanceof Uint8Array || value instanceof Uint8ClampedArray || value instanceof Int8Array)) { + throwBindingError('Cannot pass non-string to std::string'); + } + if (stdStringIsUTF8 && valueIsOfTypeString) { + length = lengthBytesUTF8(value); + } else { + length = value.length; + } + + // assumes 4-byte alignment + var base = _malloc(4 + length + 1); + var ptr = base + 4; + HEAPU32[((base)>>2)] = length;checkInt32(length); + if (stdStringIsUTF8 && valueIsOfTypeString) { + stringToUTF8(value, ptr, length + 1); + } else { + if (valueIsOfTypeString) { + for (var i = 0; i < length; ++i) { + var charCode = value.charCodeAt(i); + if (charCode > 255) { + _free(ptr); + throwBindingError('String has UTF-16 code units that do not fit in 8 bits'); + } + HEAPU8[ptr + i] = charCode; + } + } else { + for (var i = 0; i < length; ++i) { + HEAPU8[ptr + i] = value[i]; + } + } + } + + if (destructors !== null) { + destructors.push(_free, base); + } + return base; + }, + 'argPackAdvance': 8, + 'readValueFromPointer': simpleReadValueFromPointer, + destructorFunction: function(ptr) { _free(ptr); }, + }); + } + + + + + var UTF16Decoder = typeof TextDecoder != 'undefined' ? new TextDecoder('utf-16le') : undefined;; + function UTF16ToString(ptr, maxBytesToRead) { + assert(ptr % 2 == 0, 'Pointer passed to UTF16ToString must be aligned to two bytes!'); + var endPtr = ptr; + // TextDecoder needs to know the byte length in advance, it doesn't stop on + // null terminator by itself. + // Also, use the length info to avoid running tiny strings through + // TextDecoder, since .subarray() allocates garbage. + var idx = endPtr >> 1; + var maxIdx = idx + maxBytesToRead / 2; + // If maxBytesToRead is not passed explicitly, it will be undefined, and this + // will always evaluate to true. This saves on code size. + while (!(idx >= maxIdx) && HEAPU16[idx]) ++idx; + endPtr = idx << 1; + + if (endPtr - ptr > 32 && UTF16Decoder) + return UTF16Decoder.decode(HEAPU8.subarray(ptr, endPtr)); + + // Fallback: decode without UTF16Decoder + var str = ''; + + // If maxBytesToRead is not passed explicitly, it will be undefined, and the + // for-loop's condition will always evaluate to true. The loop is then + // terminated on the first null char. + for (var i = 0; !(i >= maxBytesToRead / 2); ++i) { + var codeUnit = HEAP16[(((ptr)+(i*2))>>1)]; + if (codeUnit == 0) break; + // fromCharCode constructs a character from a UTF-16 code unit, so we can + // pass the UTF16 string right through. + str += String.fromCharCode(codeUnit); + } + + return str; + } + + function stringToUTF16(str, outPtr, maxBytesToWrite) { + assert(outPtr % 2 == 0, 'Pointer passed to stringToUTF16 must be aligned to two bytes!'); + assert(typeof maxBytesToWrite == 'number', 'stringToUTF16(str, outPtr, maxBytesToWrite) is missing the third parameter that specifies the length of the output buffer!'); + // Backwards compatibility: if max bytes is not specified, assume unsafe unbounded write is allowed. + if (maxBytesToWrite === undefined) { + maxBytesToWrite = 0x7FFFFFFF; + } + if (maxBytesToWrite < 2) return 0; + maxBytesToWrite -= 2; // Null terminator. + var startPtr = outPtr; + var numCharsToWrite = (maxBytesToWrite < str.length*2) ? (maxBytesToWrite / 2) : str.length; + for (var i = 0; i < numCharsToWrite; ++i) { + // charCodeAt returns a UTF-16 encoded code unit, so it can be directly written to the HEAP. + var codeUnit = str.charCodeAt(i); // possibly a lead surrogate + HEAP16[((outPtr)>>1)] = codeUnit;checkInt16(codeUnit); + outPtr += 2; + } + // Null-terminate the pointer to the HEAP. + HEAP16[((outPtr)>>1)] = 0;checkInt16(0); + return outPtr - startPtr; + } + + function lengthBytesUTF16(str) { + return str.length*2; + } + + function UTF32ToString(ptr, maxBytesToRead) { + assert(ptr % 4 == 0, 'Pointer passed to UTF32ToString must be aligned to four bytes!'); + var i = 0; + + var str = ''; + // If maxBytesToRead is not passed explicitly, it will be undefined, and this + // will always evaluate to true. This saves on code size. + while (!(i >= maxBytesToRead / 4)) { + var utf32 = HEAP32[(((ptr)+(i*4))>>2)]; + if (utf32 == 0) break; + ++i; + // Gotcha: fromCharCode constructs a character from a UTF-16 encoded code (pair), not from a Unicode code point! So encode the code point to UTF-16 for constructing. + // See http://unicode.org/faq/utf_bom.html#utf16-3 + if (utf32 >= 0x10000) { + var ch = utf32 - 0x10000; + str += String.fromCharCode(0xD800 | (ch >> 10), 0xDC00 | (ch & 0x3FF)); + } else { + str += String.fromCharCode(utf32); + } + } + return str; + } + + function stringToUTF32(str, outPtr, maxBytesToWrite) { + assert(outPtr % 4 == 0, 'Pointer passed to stringToUTF32 must be aligned to four bytes!'); + assert(typeof maxBytesToWrite == 'number', 'stringToUTF32(str, outPtr, maxBytesToWrite) is missing the third parameter that specifies the length of the output buffer!'); + // Backwards compatibility: if max bytes is not specified, assume unsafe unbounded write is allowed. + if (maxBytesToWrite === undefined) { + maxBytesToWrite = 0x7FFFFFFF; + } + if (maxBytesToWrite < 4) return 0; + var startPtr = outPtr; + var endPtr = startPtr + maxBytesToWrite - 4; + for (var i = 0; i < str.length; ++i) { + // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code unit, not a Unicode code point of the character! We must decode the string to UTF-32 to the heap. + // See http://unicode.org/faq/utf_bom.html#utf16-3 + var codeUnit = str.charCodeAt(i); // possibly a lead surrogate + if (codeUnit >= 0xD800 && codeUnit <= 0xDFFF) { + var trailSurrogate = str.charCodeAt(++i); + codeUnit = 0x10000 + ((codeUnit & 0x3FF) << 10) | (trailSurrogate & 0x3FF); + } + HEAP32[((outPtr)>>2)] = codeUnit;checkInt32(codeUnit); + outPtr += 4; + if (outPtr + 4 > endPtr) break; + } + // Null-terminate the pointer to the HEAP. + HEAP32[((outPtr)>>2)] = 0;checkInt32(0); + return outPtr - startPtr; + } + + function lengthBytesUTF32(str) { + var len = 0; + for (var i = 0; i < str.length; ++i) { + // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code unit, not a Unicode code point of the character! We must decode the string to UTF-32 to the heap. + // See http://unicode.org/faq/utf_bom.html#utf16-3 + var codeUnit = str.charCodeAt(i); + if (codeUnit >= 0xD800 && codeUnit <= 0xDFFF) ++i; // possibly a lead surrogate, so skip over the tail surrogate. + len += 4; + } + + return len; + } + function __embind_register_std_wstring(rawType, charSize, name) { + name = readLatin1String(name); + var decodeString, encodeString, getHeap, lengthBytesUTF, shift; + if (charSize === 2) { + decodeString = UTF16ToString; + encodeString = stringToUTF16; + lengthBytesUTF = lengthBytesUTF16; + getHeap = () => HEAPU16; + shift = 1; + } else if (charSize === 4) { + decodeString = UTF32ToString; + encodeString = stringToUTF32; + lengthBytesUTF = lengthBytesUTF32; + getHeap = () => HEAPU32; + shift = 2; + } + registerType(rawType, { + name: name, + 'fromWireType': function(value) { + // Code mostly taken from _embind_register_std_string fromWireType + var length = HEAPU32[value >> 2]; + var HEAP = getHeap(); + var str; + + var decodeStartPtr = value + 4; + // Looping here to support possible embedded '0' bytes + for (var i = 0; i <= length; ++i) { + var currentBytePtr = value + 4 + i * charSize; + if (i == length || HEAP[currentBytePtr >> shift] == 0) { + var maxReadBytes = currentBytePtr - decodeStartPtr; + var stringSegment = decodeString(decodeStartPtr, maxReadBytes); + if (str === undefined) { + str = stringSegment; + } else { + str += String.fromCharCode(0); + str += stringSegment; + } + decodeStartPtr = currentBytePtr + charSize; + } + } + + _free(value); + + return str; + }, + 'toWireType': function(destructors, value) { + if (!(typeof value == 'string')) { + throwBindingError(`Cannot pass non-string to C++ string type ${name}`); + } + + // assumes 4-byte alignment + var length = lengthBytesUTF(value); + var ptr = _malloc(4 + length + charSize); + HEAPU32[ptr >> 2] = length >> shift; + + encodeString(value, ptr + 4, length + charSize); + + if (destructors !== null) { + destructors.push(_free, ptr); + } + return ptr; + }, + 'argPackAdvance': 8, + 'readValueFromPointer': simpleReadValueFromPointer, + destructorFunction: function(ptr) { _free(ptr); }, + }); + } + + + + function __embind_register_value_object( + rawType, + name, + constructorSignature, + rawConstructor, + destructorSignature, + rawDestructor + ) { + structRegistrations[rawType] = { + name: readLatin1String(name), + rawConstructor: embind__requireFunction(constructorSignature, rawConstructor), + rawDestructor: embind__requireFunction(destructorSignature, rawDestructor), + fields: [], + }; + } + + + + function __embind_register_value_object_field( + structType, + fieldName, + getterReturnType, + getterSignature, + getter, + getterContext, + setterArgumentType, + setterSignature, + setter, + setterContext + ) { + structRegistrations[structType].fields.push({ + fieldName: readLatin1String(fieldName), + getterReturnType: getterReturnType, + getter: embind__requireFunction(getterSignature, getter), + getterContext: getterContext, + setterArgumentType: setterArgumentType, + setter: embind__requireFunction(setterSignature, setter), + setterContext: setterContext, + }); + } + + + function __embind_register_void(rawType, name) { + name = readLatin1String(name); + registerType(rawType, { + isVoid: true, // void return values can be optimized out sometimes + name: name, + 'argPackAdvance': 0, + 'fromWireType': function() { + return undefined; + }, + 'toWireType': function(destructors, o) { + // TODO: assert if anything else is given? + return undefined; + }, + }); + } + + + + + function requireRegisteredType(rawType, humanName) { + var impl = registeredTypes[rawType]; + if (undefined === impl) { + throwBindingError(humanName + " has unknown type " + getTypeName(rawType)); + } + return impl; + } + function __emval_as(handle, returnType, destructorsRef) { + handle = Emval.toValue(handle); + returnType = requireRegisteredType(returnType, 'emval::as'); + var destructors = []; + var rd = Emval.toHandle(destructors); + HEAPU32[((destructorsRef)>>2)] = rd; + return returnType['toWireType'](destructors, handle); + } + + function emval_allocateDestructors(destructorsRef) { + var destructors = []; + HEAPU32[((destructorsRef)>>2)] = Emval.toHandle(destructors); + return destructors; + } + + var emval_symbols = {}; + + function getStringOrSymbol(address) { + var symbol = emval_symbols[address]; + if (symbol === undefined) { + return readLatin1String(address); + } + return symbol; + } + + var emval_methodCallers = []; + + function __emval_call_void_method(caller, handle, methodName, args) { + caller = emval_methodCallers[caller]; + handle = Emval.toValue(handle); + methodName = getStringOrSymbol(methodName); + caller(handle, methodName, null, args); + } + + + function emval_addMethodCaller(caller) { + var id = emval_methodCallers.length; + emval_methodCallers.push(caller); + return id; + } + + function emval_lookupTypes(argCount, argTypes) { + var a = new Array(argCount); + for (var i = 0; i < argCount; ++i) { + a[i] = requireRegisteredType(HEAPU32[(((argTypes)+(i * 4))>>2)], + "parameter " + i); + } + return a; + } + + + var emval_registeredMethods = []; + + function __emval_get_method_caller(argCount, argTypes) { + var types = emval_lookupTypes(argCount, argTypes); + var retType = types[0]; + var signatureName = retType.name + "_$" + types.slice(1).map(function (t) { return t.name; }).join("_") + "$"; + var returnId = emval_registeredMethods[signatureName]; + if (returnId !== undefined) { + return returnId; + } + + var params = ["retType"]; + var args = [retType]; + + var argsList = ""; // 'arg0, arg1, arg2, ... , argN' + for (var i = 0; i < argCount - 1; ++i) { + argsList += (i !== 0 ? ", " : "") + "arg" + i; + params.push("argType" + i); + args.push(types[1 + i]); + } + + var functionName = makeLegalFunctionName("methodCaller_" + signatureName); + var functionBody = + "return function " + functionName + "(handle, name, destructors, args) {\n"; + + var offset = 0; + for (var i = 0; i < argCount - 1; ++i) { + functionBody += + " var arg" + i + " = argType" + i + ".readValueFromPointer(args" + (offset ? ("+"+offset) : "") + ");\n"; + offset += types[i + 1]['argPackAdvance']; + } + functionBody += + " var rv = handle[name](" + argsList + ");\n"; + for (var i = 0; i < argCount - 1; ++i) { + if (types[i + 1]['deleteObject']) { + functionBody += + " argType" + i + ".deleteObject(arg" + i + ");\n"; + } + } + if (!retType.isVoid) { + functionBody += + " return retType.toWireType(destructors, rv);\n"; + } + functionBody += + "};\n"; + + params.push(functionBody); + var invokerFunction = newFunc(Function, params).apply(null, args); + returnId = emval_addMethodCaller(invokerFunction); + emval_registeredMethods[signatureName] = returnId; + return returnId; + } + + function __emval_get_property(handle, key) { + handle = Emval.toValue(handle); + key = Emval.toValue(key); + return Emval.toHandle(handle[key]); + } + + function __emval_incref(handle) { + if (handle > 4) { + emval_handles.get(handle).refcount += 1; + } + } + + function __emval_new_array() { + return Emval.toHandle([]); + } + + + function __emval_new_cstring(v) { + return Emval.toHandle(getStringOrSymbol(v)); + } + + + + function __emval_run_destructors(handle) { + var destructors = Emval.toValue(handle); + runDestructors(destructors); + __emval_decref(handle); + } + + function __emval_set_property(handle, key, value) { + handle = Emval.toValue(handle); + key = Emval.toValue(key); + value = Emval.toValue(value); + handle[key] = value; + } + + + function __emval_take_value(type, arg) { + type = requireRegisteredType(type, '_emval_take_value'); + var v = type['readValueFromPointer'](arg); + return Emval.toHandle(v); + } + + function _abort() { + abort('native code called abort()'); + } + + function _emscripten_memcpy_big(dest, src, num) { + HEAPU8.copyWithin(dest, src, src + num); + } + + function getHeapMax() { + // Stay one Wasm page short of 4GB: while e.g. Chrome is able to allocate + // full 4GB Wasm memories, the size will wrap back to 0 bytes in Wasm side + // for any code that deals with heap sizes, which would require special + // casing all heap size related code to treat 0 specially. + return 2147483648; + } + + var _emscripten_get_now; + // Modern environment where performance.now() is supported: + // N.B. a shorter form "_emscripten_get_now = performance.now;" is + // unfortunately not allowed even in current browsers (e.g. FF Nightly 75). + _emscripten_get_now = () => performance.now(); + ; + + function emscripten_realloc_buffer(size) { + var b = wasmMemory.buffer; + var pages = (size - b.byteLength + 65535) >>> 16; + try { + // round size grow request up to wasm page size (fixed 64KB per spec) + wasmMemory.grow(pages); // .grow() takes a delta compared to the previous size + updateMemoryViews(); + return 1 /*success*/; + } catch(e) { + err(`emscripten_realloc_buffer: Attempted to grow heap from ${b.byteLength} bytes to ${size} bytes, but got error: ${e}`); + } + // implicit 0 return to save code size (caller will cast "undefined" into 0 + // anyhow) + } + function _emscripten_resize_heap(requestedSize) { + var oldSize = HEAPU8.length; + requestedSize = requestedSize >>> 0; + // With multithreaded builds, races can happen (another thread might increase the size + // in between), so return a failure, and let the caller retry. + assert(requestedSize > oldSize); + + // Memory resize rules: + // 1. Always increase heap size to at least the requested size, rounded up + // to next page multiple. + // 2a. If MEMORY_GROWTH_LINEAR_STEP == -1, excessively resize the heap + // geometrically: increase the heap size according to + // MEMORY_GROWTH_GEOMETRIC_STEP factor (default +20%), At most + // overreserve by MEMORY_GROWTH_GEOMETRIC_CAP bytes (default 96MB). + // 2b. If MEMORY_GROWTH_LINEAR_STEP != -1, excessively resize the heap + // linearly: increase the heap size by at least + // MEMORY_GROWTH_LINEAR_STEP bytes. + // 3. Max size for the heap is capped at 2048MB-WASM_PAGE_SIZE, or by + // MAXIMUM_MEMORY, or by ASAN limit, depending on which is smallest + // 4. If we were unable to allocate as much memory, it may be due to + // over-eager decision to excessively reserve due to (3) above. + // Hence if an allocation fails, cut down on the amount of excess + // growth, in an attempt to succeed to perform a smaller allocation. + + // A limit is set for how much we can grow. We should not exceed that + // (the wasm binary specifies it, so if we tried, we'd fail anyhow). + var maxHeapSize = getHeapMax(); + if (requestedSize > maxHeapSize) { + err(`Cannot enlarge memory, asked to go up to ${requestedSize} bytes, but the limit is ${maxHeapSize} bytes!`); + return false; + } + + var alignUp = (x, multiple) => x + (multiple - x % multiple) % multiple; + + // Loop through potential heap size increases. If we attempt a too eager + // reservation that fails, cut down on the attempted size and reserve a + // smaller bump instead. (max 3 times, chosen somewhat arbitrarily) + for (var cutDown = 1; cutDown <= 4; cutDown *= 2) { + var overGrownHeapSize = oldSize * (1 + 0.2 / cutDown); // ensure geometric growth + // but limit overreserving (default to capping at +96MB overgrowth at most) + overGrownHeapSize = Math.min(overGrownHeapSize, requestedSize + 100663296 ); + + var newSize = Math.min(maxHeapSize, alignUp(Math.max(requestedSize, overGrownHeapSize), 65536)); + + var t0 = _emscripten_get_now(); + var replacement = emscripten_realloc_buffer(newSize); + var t1 = _emscripten_get_now(); + out(`Heap resize call from ${oldSize} to ${newSize} took ${(t1 - t0)} msecs. Success: ${!!replacement}`); + if (replacement) { + + return true; + } + } + err(`Failed to grow the heap from ${oldSize} bytes to ${newSize} bytes, not enough memory!`); + return false; + } + + function withStackSave(f) { + var stack = stackSave(); + var ret = f(); + stackRestore(stack); + return ret; + } + + + function stringToUTF8OnStack(str) { + var size = lengthBytesUTF8(str) + 1; + var ret = stackAlloc(size); + stringToUTF8(str, ret, size); + return ret; + } + + function convertI32PairToI53(lo, hi) { + // This function should not be getting called with too large unsigned numbers + // in high part (if hi >= 0x7FFFFFFFF, one should have been calling + // convertU32PairToI53()) + assert(hi === (hi|0)); + return (lo >>> 0) + hi * 4294967296; + } + + + + var WebGPU = {errorCallback:function(callback, type, message, userdata) { + withStackSave(() => { + var messagePtr = stringToUTF8OnStack(message); + getWasmTableEntry(callback)(type, messagePtr, userdata); + }); + },initManagers:function() { + if (WebGPU.mgrDevice) return; + + /** @constructor */ + function Manager() { + this.objects = {}; + this.nextId = 1; + this.create = function(object, wrapper = {}) { + var id = this.nextId++; + assert(typeof this.objects[id] == 'undefined'); + wrapper.refcount = 1; + wrapper.object = object; + this.objects[id] = wrapper; + return id; + }; + this.get = function(id) { + if (!id) return undefined; + var o = this.objects[id]; + assert(typeof o != "undefined"); + return o.object; + }; + this.reference = function(id) { + var o = this.objects[id]; + assert(typeof o != "undefined"); + o.refcount++; + }; + this.release = function(id) { + var o = this.objects[id]; + assert(typeof o != "undefined"); + assert(o.refcount > 0); + o.refcount--; + if (o.refcount <= 0) { + delete this.objects[id]; + } + }; + } + + WebGPU.mgrSurface = WebGPU.mgrSurface || new Manager(); + WebGPU.mgrSwapChain = WebGPU.mgrSwapChain || new Manager(); + + WebGPU.mgrAdapter = WebGPU.mgrAdapter || new Manager(); + // TODO: Release() the device's default queue when the device is freed. + WebGPU.mgrDevice = WebGPU.mgrDevice || new Manager(); + WebGPU.mgrQueue = WebGPU.mgrQueue || new Manager(); + + WebGPU.mgrCommandBuffer = WebGPU.mgrCommandBuffer || new Manager(); + WebGPU.mgrCommandEncoder = WebGPU.mgrCommandEncoder || new Manager(); + WebGPU.mgrRenderPassEncoder = WebGPU.mgrRenderPassEncoder || new Manager(); + WebGPU.mgrComputePassEncoder = WebGPU.mgrComputePassEncoder || new Manager(); + + WebGPU.mgrBindGroup = WebGPU.mgrBindGroup || new Manager(); + WebGPU.mgrBuffer = WebGPU.mgrBuffer || new Manager(); + WebGPU.mgrSampler = WebGPU.mgrSampler || new Manager(); + WebGPU.mgrTexture = WebGPU.mgrTexture || new Manager(); + WebGPU.mgrTextureView = WebGPU.mgrTextureView || new Manager(); + WebGPU.mgrQuerySet = WebGPU.mgrQuerySet || new Manager(); + + WebGPU.mgrBindGroupLayout = WebGPU.mgrBindGroupLayout || new Manager(); + WebGPU.mgrPipelineLayout = WebGPU.mgrPipelineLayout || new Manager(); + WebGPU.mgrRenderPipeline = WebGPU.mgrRenderPipeline || new Manager(); + WebGPU.mgrComputePipeline = WebGPU.mgrComputePipeline || new Manager(); + WebGPU.mgrShaderModule = WebGPU.mgrShaderModule || new Manager(); + + WebGPU.mgrRenderBundleEncoder = WebGPU.mgrRenderBundleEncoder || new Manager(); + WebGPU.mgrRenderBundle = WebGPU.mgrRenderBundle || new Manager(); + },makeColor:function(ptr) { + return { + "r": HEAPF64[((ptr)>>3)], + "g": HEAPF64[(((ptr)+(8))>>3)], + "b": HEAPF64[(((ptr)+(16))>>3)], + "a": HEAPF64[(((ptr)+(24))>>3)], + }; + },makeExtent3D:function(ptr) { + return { + "width": HEAPU32[((ptr)>>2)], + "height": HEAPU32[(((ptr)+(4))>>2)], + "depthOrArrayLayers": HEAPU32[(((ptr)+(8))>>2)], + }; + },makeOrigin3D:function(ptr) { + return { + "x": HEAPU32[((ptr)>>2)], + "y": HEAPU32[(((ptr)+(4))>>2)], + "z": HEAPU32[(((ptr)+(8))>>2)], + }; + },makeImageCopyTexture:function(ptr) { + assert(ptr);assert(HEAPU32[((ptr)>>2)] === 0); + return { + "texture": WebGPU.mgrTexture.get( + HEAPU32[(((ptr)+(4))>>2)]), + "mipLevel": HEAPU32[(((ptr)+(8))>>2)], + "origin": WebGPU.makeOrigin3D(ptr + 12), + "aspect": WebGPU.TextureAspect[HEAPU32[(((ptr)+(24))>>2)]], + }; + },makeTextureDataLayout:function(ptr) { + assert(ptr);assert(HEAPU32[((ptr)>>2)] === 0); + var bytesPerRow = HEAPU32[(((ptr)+(16))>>2)]; + var rowsPerImage = HEAPU32[(((ptr)+(20))>>2)]; + return { + "offset": HEAPU32[((((ptr + 4))+(8))>>2)] * 0x100000000 + HEAPU32[(((ptr)+(8))>>2)], + "bytesPerRow": bytesPerRow === 4294967295 ? undefined : bytesPerRow, + "rowsPerImage": rowsPerImage === 4294967295 ? undefined : rowsPerImage, + }; + },makeImageCopyBuffer:function(ptr) { + assert(ptr);assert(HEAPU32[((ptr)>>2)] === 0); + var layoutPtr = ptr + 8; + var bufferCopyView = WebGPU.makeTextureDataLayout(layoutPtr); + bufferCopyView["buffer"] = WebGPU.mgrBuffer.get( + HEAPU32[(((ptr)+(32))>>2)]); + return bufferCopyView; + },makePipelineConstants:function(constantCount, constantsPtr) { + if (!constantCount) return; + var constants = {}; + for (var i = 0; i < constantCount; ++i) { + var entryPtr = constantsPtr + 16 * i; + var key = UTF8ToString(HEAPU32[(((entryPtr)+(4))>>2)]); + constants[key] = HEAPF64[(((entryPtr)+(8))>>3)]; + } + return constants; + },makePipelineLayout:function(layoutPtr) { + if (!layoutPtr) return 'auto'; + return WebGPU.mgrPipelineLayout.get(layoutPtr); + },makeProgrammableStageDescriptor:function(ptr) { + if (!ptr) return undefined; + assert(ptr);assert(HEAPU32[((ptr)>>2)] === 0); + return { + "module": WebGPU.mgrShaderModule.get( + HEAPU32[(((ptr)+(4))>>2)]), + "entryPoint": UTF8ToString( + HEAPU32[(((ptr)+(8))>>2)]), + "constants": WebGPU.makePipelineConstants( + HEAPU32[(((ptr)+(12))>>2)], + HEAPU32[(((ptr)+(16))>>2)]), + }; + },DeviceLostReason:{undefined:0,destroyed:1},PreferredFormat:{rgba8unorm:18,bgra8unorm:23},AddressMode:["repeat","mirror-repeat","clamp-to-edge"],BlendFactor:["zero","one","src","one-minus-src","src-alpha","one-minus-src-alpha","dst","one-minus-dst","dst-alpha","one-minus-dst-alpha","src-alpha-saturated","constant","one-minus-constant"],BlendOperation:["add","subtract","reverse-subtract","min","max"],BufferBindingType:[,"uniform","storage","read-only-storage"],CompareFunction:[,"never","less","less-equal","greater","greater-equal","equal","not-equal","always"],CompilationInfoRequestStatus:["success","error","device-lost","unknown"],ComputePassTimestampLocation:["beginning","end"],CullMode:["none","front","back"],ErrorFilter:["validation","out-of-memory"],FeatureName:[,"depth-clip-control","depth32float-stencil8","timestamp-query","pipeline-statistics-query","texture-compression-bc","texture-compression-etc2","texture-compression-astc","indirect-first-instance"],FilterMode:["nearest","linear"],FrontFace:["ccw","cw"],IndexFormat:[,"uint16","uint32"],LoadOp:[,"clear","load"],PipelineStatisticName:["vertex-shader-invocations","clipper-invocations","clipper-primitives-out","fragment-shader-invocations","compute-shader-invocations"],PowerPreference:[,"low-power","high-performance"],PrimitiveTopology:["point-list","line-list","line-strip","triangle-list","triangle-strip"],QueryType:["occlusion","pipeline-statistics","timestamp"],RenderPassTimestampLocation:["beginning","end"],SamplerBindingType:[,"filtering","non-filtering","comparison"],StencilOperation:["keep","zero","replace","invert","increment-clamp","decrement-clamp","increment-wrap","decrement-wrap"],StorageTextureAccess:[,"write-only"],StoreOp:[,"store","discard"],TextureAspect:["all","stencil-only","depth-only"],TextureComponentType:["float","sint","uint","depth-comparison"],TextureDimension:["1d","2d","3d"],TextureFormat:[,"r8unorm","r8snorm","r8uint","r8sint","r16uint","r16sint","r16float","rg8unorm","rg8snorm","rg8uint","rg8sint","r32float","r32uint","r32sint","rg16uint","rg16sint","rg16float","rgba8unorm","rgba8unorm-srgb","rgba8snorm","rgba8uint","rgba8sint","bgra8unorm","bgra8unorm-srgb","rgb10a2unorm","rg11b10ufloat","rgb9e5ufloat","rg32float","rg32uint","rg32sint","rgba16uint","rgba16sint","rgba16float","rgba32float","rgba32uint","rgba32sint","stencil8","depth16unorm","depth24plus","depth24plus-stencil8","depth32float","depth32float-stencil8","bc1-rgba-unorm","bc1-rgba-unorm-srgb","bc2-rgba-unorm","bc2-rgba-unorm-srgb","bc3-rgba-unorm","bc3-rgba-unorm-srgb","bc4-r-unorm","bc4-r-snorm","bc5-rg-unorm","bc5-rg-snorm","bc6h-rgb-ufloat","bc6h-rgb-float","bc7-rgba-unorm","bc7-rgba-unorm-srgb","etc2-rgb8unorm","etc2-rgb8unorm-srgb","etc2-rgb8a1unorm","etc2-rgb8a1unorm-srgb","etc2-rgba8unorm","etc2-rgba8unorm-srgb","eac-r11unorm","eac-r11snorm","eac-rg11unorm","eac-rg11snorm","astc-4x4-unorm","astc-4x4-unorm-srgb","astc-5x4-unorm","astc-5x4-unorm-srgb","astc-5x5-unorm","astc-5x5-unorm-srgb","astc-6x5-unorm","astc-6x5-unorm-srgb","astc-6x6-unorm","astc-6x6-unorm-srgb","astc-8x5-unorm","astc-8x5-unorm-srgb","astc-8x6-unorm","astc-8x6-unorm-srgb","astc-8x8-unorm","astc-8x8-unorm-srgb","astc-10x5-unorm","astc-10x5-unorm-srgb","astc-10x6-unorm","astc-10x6-unorm-srgb","astc-10x8-unorm","astc-10x8-unorm-srgb","astc-10x10-unorm","astc-10x10-unorm-srgb","astc-12x10-unorm","astc-12x10-unorm-srgb","astc-12x12-unorm","astc-12x12-unorm-srgb"],TextureSampleType:[,"float","unfilterable-float","depth","sint","uint"],TextureViewDimension:[,"1d","2d","2d-array","cube","cube-array","3d"],VertexFormat:[,"uint8x2","uint8x4","sint8x2","sint8x4","unorm8x2","unorm8x4","snorm8x2","snorm8x4","uint16x2","uint16x4","sint16x2","sint16x4","unorm16x2","unorm16x4","snorm16x2","snorm16x4","float16x2","float16x4","float32","float32x2","float32x3","float32x4","uint32","uint32x2","uint32x3","uint32x4","sint32","sint32x2","sint32x3","sint32x4"],VertexStepMode:["vertex","instance",],FeatureNameString2Enum:{undefined:"0",'depth-clip-control':"1",'depth32float-stencil8':"2",'timestamp-query':"3",'pipeline-statistics-query':"4",'texture-compression-bc':"5",'texture-compression-etc2':"6",'texture-compression-astc':"7",'indirect-first-instance':"8"}}; + function _emscripten_webgpu_get_device() { + assert(Module['preinitializedWebGPUDevice']); + if (WebGPU.preinitializedDeviceId === undefined) { + var device = Module['preinitializedWebGPUDevice']; + var deviceWrapper = { queueId: WebGPU.mgrQueue.create(device["queue"]) }; + WebGPU.preinitializedDeviceId = WebGPU.mgrDevice.create(device, deviceWrapper); + } + WebGPU.mgrDevice.reference(WebGPU.preinitializedDeviceId); + return WebGPU.preinitializedDeviceId; + } + + var ENV = {}; + + function getExecutableName() { + return thisProgram || './this.program'; + } + function getEnvStrings() { + if (!getEnvStrings.strings) { + // Default values. + // Browser language detection #8751 + var lang = ((typeof navigator == 'object' && navigator.languages && navigator.languages[0]) || 'C').replace('-', '_') + '.UTF-8'; + var env = { + 'USER': 'web_user', + 'LOGNAME': 'web_user', + 'PATH': '/', + 'PWD': '/', + 'HOME': '/home/web_user', + 'LANG': lang, + '_': getExecutableName() + }; + // Apply the user-provided values, if any. + for (var x in ENV) { + // x is a key in ENV; if ENV[x] is undefined, that means it was + // explicitly set to be so. We allow user code to do that to + // force variables with default values to remain unset. + if (ENV[x] === undefined) delete env[x]; + else env[x] = ENV[x]; + } + var strings = []; + for (var x in env) { + strings.push(`${x}=${env[x]}`); + } + getEnvStrings.strings = strings; + } + return getEnvStrings.strings; + } + + function stringToAscii(str, buffer) { + for (var i = 0; i < str.length; ++i) { + assert(str.charCodeAt(i) === (str.charCodeAt(i) & 0xff)); + HEAP8[((buffer++)>>0)] = str.charCodeAt(i);checkInt8(str.charCodeAt(i)); + } + // Null-terminate the string + HEAP8[((buffer)>>0)] = 0;checkInt8(0); + } + + var SYSCALLS = {varargs:undefined,get:function() { + assert(SYSCALLS.varargs != undefined); + SYSCALLS.varargs += 4; + var ret = HEAP32[(((SYSCALLS.varargs)-(4))>>2)]; + return ret; + },getStr:function(ptr) { + var ret = UTF8ToString(ptr); + return ret; + }}; + function _environ_get(__environ, environ_buf) { + var bufSize = 0; + getEnvStrings().forEach(function(string, i) { + var ptr = environ_buf + bufSize; + HEAPU32[(((__environ)+(i*4))>>2)] = ptr;checkInt32(ptr); + stringToAscii(string, ptr); + bufSize += string.length + 1; + }); + return 0; + } + + + function _environ_sizes_get(penviron_count, penviron_buf_size) { + var strings = getEnvStrings(); + HEAPU32[((penviron_count)>>2)] = strings.length;checkInt32(strings.length); + var bufSize = 0; + strings.forEach(function(string) { + bufSize += string.length + 1; + }); + HEAPU32[((penviron_buf_size)>>2)] = bufSize;checkInt32(bufSize); + return 0; + } + + function _fd_close(fd) { + abort('fd_close called without SYSCALLS_REQUIRE_FILESYSTEM'); + } + + function convertI32PairToI53Checked(lo, hi) { + assert(lo == (lo >>> 0) || lo == (lo|0)); // lo should either be a i32 or a u32 + assert(hi === (hi|0)); // hi should be a i32 + return ((hi + 0x200000) >>> 0 < 0x400001 - !!lo) ? (lo >>> 0) + hi * 4294967296 : NaN; + } + + + + + function _fd_seek(fd, offset_low, offset_high, whence, newOffset) { + return 70; + } + + var printCharBuffers = [null,[],[]]; + + function printChar(stream, curr) { + var buffer = printCharBuffers[stream]; + assert(buffer); + if (curr === 0 || curr === 10) { + (stream === 1 ? out : err)(UTF8ArrayToString(buffer, 0)); + buffer.length = 0; + } else { + buffer.push(curr); + } + } + + function flush_NO_FILESYSTEM() { + // flush anything remaining in the buffers during shutdown + _fflush(0); + if (printCharBuffers[1].length) printChar(1, 10); + if (printCharBuffers[2].length) printChar(2, 10); + } + + + function _fd_write(fd, iov, iovcnt, pnum) { + // hack to support printf in SYSCALLS_REQUIRE_FILESYSTEM=0 + var num = 0; + for (var i = 0; i < iovcnt; i++) { + var ptr = HEAPU32[((iov)>>2)]; + var len = HEAPU32[(((iov)+(4))>>2)]; + iov += 8; + for (var j = 0; j < len; j++) { + printChar(fd, HEAPU8[ptr+j]); + } + num += len; + } + HEAPU32[((pnum)>>2)] = num;checkInt32(num); + return 0; + } + + function _wgpuAdapterGetProperties(adapterId, properties) { + assert(properties);assert(HEAPU32[((properties)>>2)] === 0); + HEAP32[(((properties)+(4))>>2)] = 0;checkInt32(0); + HEAP32[(((properties)+(8))>>2)] = 0;checkInt32(0); + HEAP32[(((properties)+(12))>>2)] = 0;checkInt32(0); + HEAP32[(((properties)+(16))>>2)] = 0;checkInt32(0); + HEAP32[(((properties)+(20))>>2)] = 0;checkInt32(0); + HEAP32[(((properties)+(24))>>2)] = 0;checkInt32(0); + HEAP32[(((properties)+(28))>>2)] = 3;checkInt32(3); + HEAP32[(((properties)+(32))>>2)] = 1;checkInt32(1); + } + + function _wgpuAdapterHasFeature(adapterId, featureEnumValue) { + var adapter = WebGPU.mgrAdapter.get(adapterId); + return adapter.features.has(WebGPU.FeatureName[featureEnumValue]); + } + + function _wgpuAdapterRelease(id) { WebGPU.mgrAdapter.release(id) } + + function _wgpuBindGroupRelease(id) { WebGPU.mgrBindGroup.release(id) } + + function _wgpuBufferDestroy(bufferId) { + var bufferWrapper = WebGPU.mgrBuffer.objects[bufferId]; + assert(typeof bufferWrapper != "undefined"); + if (bufferWrapper.onUnmap) { + for (var i = 0; i < bufferWrapper.onUnmap.length; ++i) { + bufferWrapper.onUnmap[i](); + } + bufferWrapper.onUnmap = undefined; + } + + WebGPU.mgrBuffer.get(bufferId)["destroy"](); + } + + + + + function _wgpuBufferGetMappedRange(bufferId, offset, size) { + var bufferWrapper = WebGPU.mgrBuffer.objects[bufferId]; + assert(typeof bufferWrapper != "undefined"); + + if (size === 0) warnOnce('getMappedRange size=0 no longer means WGPU_WHOLE_MAP_SIZE'); + + size = size >>> 0; + if (size === 4294967295) size = undefined; + + if (bufferWrapper.mapMode !== 2) { + abort("GetMappedRange called, but buffer not mapped for writing"); + // TODO(kainino0x): Somehow inject a validation error? + return 0; + } + + var mapped; + try { + mapped = bufferWrapper.object["getMappedRange"](offset, size); + } catch (ex) { + err("wgpuBufferGetMappedRange(" + offset + ", " + size + ") failed: " + ex); + // TODO(kainino0x): Somehow inject a validation error? + return 0; + } + + var data = _memalign(16, mapped.byteLength); + HEAPU8.fill(0, data, mapped.byteLength); + bufferWrapper.onUnmap.push(() => { + new Uint8Array(mapped).set(HEAPU8.subarray(data, data + mapped.byteLength)); + _free(data); + }); + return data; + } + + function _wgpuBufferRelease(id) { WebGPU.mgrBuffer.release(id) } + + function _wgpuBufferUnmap(bufferId) { + var bufferWrapper = WebGPU.mgrBuffer.objects[bufferId]; + assert(typeof bufferWrapper != "undefined"); + + if (!bufferWrapper.onUnmap) { + // Already unmapped + return; + } + + for (var i = 0; i < bufferWrapper.onUnmap.length; ++i) { + bufferWrapper.onUnmap[i](); + } + bufferWrapper.onUnmap = undefined; + + bufferWrapper.object["unmap"](); + } + + function _wgpuCommandBufferRelease(id) { WebGPU.mgrCommandBuffer.release(id) } + + + function _wgpuCommandEncoderBeginComputePass(encoderId, descriptor) { + var desc; + + function makeComputePassTimestampWrite(twPtr) { + return { + "querySet": WebGPU.mgrQuerySet.get( + HEAPU32[((twPtr)>>2)]), + "queryIndex": HEAPU32[(((twPtr)+(4))>>2)], + "location": WebGPU.ComputePassTimestampLocation[ + HEAPU32[(((twPtr)+(8))>>2)]], + }; + } + + function makeComputePassTimestampWrites(count, twPtr) { + var timestampWrites = []; + for (var i = 0; i < count; ++i) { + timestampWrites.push(makeComputePassTimestampWrite(twPtr + 12 * i)); + } + return timestampWrites; + } + + if (descriptor) { + assert(descriptor);assert(HEAPU32[((descriptor)>>2)] === 0); + desc = {}; + var labelPtr = HEAPU32[(((descriptor)+(4))>>2)]; + if (labelPtr) desc["label"] = UTF8ToString(labelPtr); + + var timestampWriteCount = HEAPU32[(((descriptor)+(8))>>2)]; + if (timestampWriteCount) { + desc["timestampWrites"] = makeComputePassTimestampWrites( + timestampWriteCount, + HEAPU32[(((descriptor)+(12))>>2)]); + } + } + var commandEncoder = WebGPU.mgrCommandEncoder.get(encoderId); + return WebGPU.mgrComputePassEncoder.create(commandEncoder["beginComputePass"](desc)); + } + + + function _wgpuCommandEncoderBeginRenderPass(encoderId, descriptor) { + assert(descriptor); + + function makeColorAttachment(caPtr) { + var viewPtr = HEAPU32[((caPtr)>>2)]; + if (viewPtr === 0) { + // view could be undefined. + return undefined; + } + + var loadOpInt = HEAPU32[(((caPtr)+(8))>>2)]; + assert(loadOpInt !== 0); + + var storeOpInt = HEAPU32[(((caPtr)+(12))>>2)]; + assert(storeOpInt !== 0); + + var clearValue = WebGPU.makeColor(caPtr + 16); + + return { + "view": WebGPU.mgrTextureView.get(viewPtr), + "resolveTarget": WebGPU.mgrTextureView.get( + HEAPU32[(((caPtr)+(4))>>2)]), + "clearValue": clearValue, + "loadOp": WebGPU.LoadOp[loadOpInt], + "storeOp": WebGPU.StoreOp[storeOpInt], + }; + } + + function makeColorAttachments(count, caPtr) { + var attachments = []; + for (var i = 0; i < count; ++i) { + attachments.push(makeColorAttachment(caPtr + 48 * i)); + } + return attachments; + } + + function makeDepthStencilAttachment(dsaPtr) { + if (dsaPtr === 0) return undefined; + + return { + "view": WebGPU.mgrTextureView.get( + HEAPU32[((dsaPtr)>>2)]), + "depthClearValue": HEAPF32[(((dsaPtr)+(12))>>2)], + "depthLoadOp": WebGPU.LoadOp[ + HEAPU32[(((dsaPtr)+(4))>>2)]], + "depthStoreOp": WebGPU.StoreOp[ + HEAPU32[(((dsaPtr)+(8))>>2)]], + "depthReadOnly": (HEAP8[(((dsaPtr)+(16))>>0)] !== 0), + "stencilClearValue": HEAPU32[(((dsaPtr)+(28))>>2)], + "stencilLoadOp": WebGPU.LoadOp[ + HEAPU32[(((dsaPtr)+(20))>>2)]], + "stencilStoreOp": WebGPU.StoreOp[ + HEAPU32[(((dsaPtr)+(24))>>2)]], + "stencilReadOnly": (HEAP8[(((dsaPtr)+(32))>>0)] !== 0), + }; + } + + function makeRenderPassTimestampWrite(twPtr) { + return { + "querySet": WebGPU.mgrQuerySet.get( + HEAPU32[((twPtr)>>2)]), + "queryIndex": HEAPU32[(((twPtr)+(4))>>2)], + "location": WebGPU.RenderPassTimestampLocation[ + HEAPU32[(((twPtr)+(8))>>2)]], + }; + } + + function makeRenderPassTimestampWrites(count, twPtr) { + var timestampWrites = []; + for (var i = 0; i < count; ++i) { + timestampWrites.push(makeRenderPassTimestampWrite(twPtr + 12 * i)); + } + return timestampWrites; + } + + function makeRenderPassDescriptor(descriptor) { + assert(descriptor); + var nextInChainPtr = HEAPU32[((descriptor)>>2)]; + + var maxDrawCount = undefined; + if (nextInChainPtr !== 0) { + var sType = HEAPU32[(((nextInChainPtr)+(4))>>2)]; + assert(sType === 15); + assert(0 === HEAPU32[((nextInChainPtr)>>2)]); + var renderPassDescriptorMaxDrawCount = nextInChainPtr; + assert(renderPassDescriptorMaxDrawCount);assert(HEAPU32[((renderPassDescriptorMaxDrawCount)>>2)] === 0); + maxDrawCount = HEAPU32[((((renderPassDescriptorMaxDrawCount + 4))+(8))>>2)] * 0x100000000 + HEAPU32[(((renderPassDescriptorMaxDrawCount)+(8))>>2)]; + } + + var desc = { + "label": undefined, + "colorAttachments": makeColorAttachments( + HEAPU32[(((descriptor)+(8))>>2)], + HEAPU32[(((descriptor)+(12))>>2)]), + "depthStencilAttachment": makeDepthStencilAttachment( + HEAPU32[(((descriptor)+(16))>>2)]), + "occlusionQuerySet": WebGPU.mgrQuerySet.get( + HEAPU32[(((descriptor)+(20))>>2)]), + "maxDrawCount": maxDrawCount, + }; + var labelPtr = HEAPU32[(((descriptor)+(4))>>2)]; + if (labelPtr) desc["label"] = UTF8ToString(labelPtr); + + var timestampWriteCount = HEAPU32[(((descriptor)+(24))>>2)]; + if (timestampWriteCount) { + desc["timestampWrites"] = makeRenderPassTimestampWrites( + timestampWriteCount, + HEAPU32[(((descriptor)+(28))>>2)]); + } + + return desc; + } + + var desc = makeRenderPassDescriptor(descriptor); + + var commandEncoder = WebGPU.mgrCommandEncoder.get(encoderId); + return WebGPU.mgrRenderPassEncoder.create(commandEncoder["beginRenderPass"](desc)); + } + + function _wgpuCommandEncoderCopyBufferToBuffer(encoderId, srcId, srcOffset_low, srcOffset_high, dstId, dstOffset_low, dstOffset_high, size_low, size_high) { + var srcOffset = convertI32PairToI53Checked(srcOffset_low, srcOffset_high); if (isNaN(srcOffset)) return undefined; + var dstOffset = convertI32PairToI53Checked(dstOffset_low, dstOffset_high); if (isNaN(dstOffset)) return undefined; + var size = convertI32PairToI53Checked(size_low, size_high); if (isNaN(size)) return undefined; + var commandEncoder = WebGPU.mgrCommandEncoder.get(encoderId); + var src = WebGPU.mgrBuffer.get(srcId); + var dst = WebGPU.mgrBuffer.get(dstId); + commandEncoder["copyBufferToBuffer"](src, srcOffset, dst, dstOffset, size); + } + + function _wgpuCommandEncoderCopyBufferToTexture(encoderId, srcPtr, dstPtr, copySizePtr) { + var commandEncoder = WebGPU.mgrCommandEncoder.get(encoderId); + var copySize = WebGPU.makeExtent3D(copySizePtr); + commandEncoder["copyBufferToTexture"]( + WebGPU.makeImageCopyBuffer(srcPtr), WebGPU.makeImageCopyTexture(dstPtr), copySize); + } + + function _wgpuCommandEncoderCopyTextureToTexture(encoderId, srcPtr, dstPtr, copySizePtr) { + var commandEncoder = WebGPU.mgrCommandEncoder.get(encoderId); + var copySize = WebGPU.makeExtent3D(copySizePtr); + commandEncoder["copyTextureToTexture"]( + WebGPU.makeImageCopyTexture(srcPtr), WebGPU.makeImageCopyTexture(dstPtr), copySize); + } + + function _wgpuCommandEncoderFinish(encoderId) { + var commandEncoder = WebGPU.mgrCommandEncoder.get(encoderId); + return WebGPU.mgrCommandBuffer.create(commandEncoder["finish"]()); + } + + function _wgpuCommandEncoderRelease(id) { WebGPU.mgrCommandEncoder.release(id) } + + function _wgpuComputePassEncoderDispatchWorkgroups(passId, x, y, z) { + var pass = WebGPU.mgrComputePassEncoder.get(passId); + pass["dispatchWorkgroups"](x, y, z); + } + + function _wgpuComputePassEncoderDispatchWorkgroupsIndirect(passId, indirectBufferId, indirectOffset_low, indirectOffset_high) { + var indirectOffset = convertI32PairToI53Checked(indirectOffset_low, indirectOffset_high); if (isNaN(indirectOffset)) return undefined; + var indirectBuffer = WebGPU.mgrBuffer.get(indirectBufferId); + var pass = WebGPU.mgrComputePassEncoder.get(passId); + pass["dispatchWorkgroupsIndirect"](indirectBuffer, indirectOffset); + } + + function _wgpuComputePassEncoderEnd(passId) { + var pass = WebGPU.mgrComputePassEncoder.get(passId); + pass["end"](); + } + + function _wgpuComputePassEncoderRelease(id) { WebGPU.mgrComputePassEncoder.release(id) } + + function _wgpuComputePassEncoderSetBindGroup(passId, groupIndex, groupId, dynamicOffsetCount, dynamicOffsetsPtr) { + var pass = WebGPU.mgrComputePassEncoder.get(passId); + var group = WebGPU.mgrBindGroup.get(groupId); + if (dynamicOffsetCount == 0) { + pass["setBindGroup"](groupIndex, group); + } else { + var offsets = []; + for (var i = 0; i < dynamicOffsetCount; i++, dynamicOffsetsPtr += 4) { + offsets.push(HEAPU32[((dynamicOffsetsPtr)>>2)]); + } + pass["setBindGroup"](groupIndex, group, offsets); + } + } + + function _wgpuComputePassEncoderSetPipeline(passId, pipelineId) { + var pass = WebGPU.mgrComputePassEncoder.get(passId); + var pipeline = WebGPU.mgrComputePipeline.get(pipelineId); + pass["setPipeline"](pipeline); + } + + function _wgpuComputePipelineRelease(id) { WebGPU.mgrComputePipeline.release(id) } + + + function _wgpuDeviceCreateBindGroup(deviceId, descriptor) { + assert(descriptor);assert(HEAPU32[((descriptor)>>2)] === 0); + + function makeEntry(entryPtr) { + assert(entryPtr); + + var bufferId = HEAPU32[(((entryPtr)+(8))>>2)]; + var samplerId = HEAPU32[(((entryPtr)+(32))>>2)]; + var textureViewId = HEAPU32[(((entryPtr)+(36))>>2)]; + assert((bufferId !== 0) + (samplerId !== 0) + (textureViewId !== 0) === 1); + + var binding = HEAPU32[(((entryPtr)+(4))>>2)]; + + if (bufferId) { + var size_low = HEAP32[(((entryPtr)+(24))>>2)]; + var size_high = HEAP32[(((entryPtr)+(28))>>2)]; + var size = ((size_high === -1 && size_low === -1) ? undefined : convertI32PairToI53(size_low, size_high)); + + return { + "binding": binding, + "resource": { + "buffer": WebGPU.mgrBuffer.get(bufferId), + "offset": HEAPU32[((((entryPtr + 4))+(16))>>2)] * 0x100000000 + HEAPU32[(((entryPtr)+(16))>>2)], + "size": size, + }, + }; + } else if (samplerId) { + return { + "binding": binding, + "resource": WebGPU.mgrSampler.get(samplerId), + }; + } else { + return { + "binding": binding, + "resource": WebGPU.mgrTextureView.get(textureViewId), + }; + } + } + + function makeEntries(count, entriesPtrs) { + var entries = []; + for (var i = 0; i < count; ++i) { + entries.push(makeEntry(entriesPtrs + + 40 * i)); + } + return entries; + } + + var desc = { + "label": undefined, + "layout": WebGPU.mgrBindGroupLayout.get( + HEAPU32[(((descriptor)+(8))>>2)]), + "entries": makeEntries( + HEAPU32[(((descriptor)+(12))>>2)], + HEAPU32[(((descriptor)+(16))>>2)] + ), + }; + var labelPtr = HEAPU32[(((descriptor)+(4))>>2)]; + if (labelPtr) desc["label"] = UTF8ToString(labelPtr); + + var device = WebGPU.mgrDevice.get(deviceId); + return WebGPU.mgrBindGroup.create(device["createBindGroup"](desc)); + } + + + function _wgpuDeviceCreateBindGroupLayout(deviceId, descriptor) { + assert(descriptor);assert(HEAPU32[((descriptor)>>2)] === 0); + + function makeBufferEntry(entryPtr) { + assert(entryPtr); + + var typeInt = + HEAPU32[(((entryPtr)+(4))>>2)]; + if (!typeInt) return undefined; + + return { + "type": WebGPU.BufferBindingType[typeInt], + "hasDynamicOffset": + (HEAP8[(((entryPtr)+(8))>>0)] !== 0), + "minBindingSize": + HEAPU32[((((entryPtr + 4))+(16))>>2)] * 0x100000000 + HEAPU32[(((entryPtr)+(16))>>2)], + }; + } + + function makeSamplerEntry(entryPtr) { + assert(entryPtr); + + var typeInt = + HEAPU32[(((entryPtr)+(4))>>2)]; + if (!typeInt) return undefined; + + return { + "type": WebGPU.SamplerBindingType[typeInt], + }; + } + + function makeTextureEntry(entryPtr) { + assert(entryPtr); + + var sampleTypeInt = + HEAPU32[(((entryPtr)+(4))>>2)]; + if (!sampleTypeInt) return undefined; + + return { + "sampleType": WebGPU.TextureSampleType[sampleTypeInt], + "viewDimension": WebGPU.TextureViewDimension[ + HEAPU32[(((entryPtr)+(8))>>2)]], + "multisampled": + (HEAP8[(((entryPtr)+(12))>>0)] !== 0), + }; + } + + function makeStorageTextureEntry(entryPtr) { + assert(entryPtr); + + var accessInt = + HEAPU32[(((entryPtr)+(4))>>2)] + if (!accessInt) return undefined; + + return { + "access": WebGPU.StorageTextureAccess[accessInt], + "format": WebGPU.TextureFormat[ + HEAPU32[(((entryPtr)+(8))>>2)]], + "viewDimension": WebGPU.TextureViewDimension[ + HEAPU32[(((entryPtr)+(12))>>2)]], + }; + } + + function makeEntry(entryPtr) { + assert(entryPtr); + + return { + "binding": + HEAPU32[(((entryPtr)+(4))>>2)], + "visibility": + HEAPU32[(((entryPtr)+(8))>>2)], + "buffer": makeBufferEntry(entryPtr + 16), + "sampler": makeSamplerEntry(entryPtr + 40), + "texture": makeTextureEntry(entryPtr + 48), + "storageTexture": makeStorageTextureEntry(entryPtr + 64), + }; + } + + function makeEntries(count, entriesPtrs) { + var entries = []; + for (var i = 0; i < count; ++i) { + entries.push(makeEntry(entriesPtrs + + 80 * i)); + } + return entries; + } + + var desc = { + "entries": makeEntries( + HEAPU32[(((descriptor)+(8))>>2)], + HEAPU32[(((descriptor)+(12))>>2)] + ), + }; + var labelPtr = HEAPU32[(((descriptor)+(4))>>2)]; + if (labelPtr) desc["label"] = UTF8ToString(labelPtr); + + var device = WebGPU.mgrDevice.get(deviceId); + return WebGPU.mgrBindGroupLayout.create(device["createBindGroupLayout"](desc)); + } + + + function _wgpuDeviceCreateBuffer(deviceId, descriptor) { + assert(descriptor);assert(HEAPU32[((descriptor)>>2)] === 0); + + var mappedAtCreation = (HEAP8[(((descriptor)+(24))>>0)] !== 0); + + var desc = { + "label": undefined, + "usage": HEAPU32[(((descriptor)+(8))>>2)], + "size": HEAPU32[((((descriptor + 4))+(16))>>2)] * 0x100000000 + HEAPU32[(((descriptor)+(16))>>2)], + "mappedAtCreation": mappedAtCreation, + }; + var labelPtr = HEAPU32[(((descriptor)+(4))>>2)]; + if (labelPtr) desc["label"] = UTF8ToString(labelPtr); + + var device = WebGPU.mgrDevice.get(deviceId); + var bufferWrapper = {}; + var id = WebGPU.mgrBuffer.create(device["createBuffer"](desc), bufferWrapper); + if (mappedAtCreation) { + bufferWrapper.mapMode = 2; + bufferWrapper.onUnmap = []; + } + return id; + } + + + function _wgpuDeviceCreateCommandEncoder(deviceId, descriptor) { + var desc; + if (descriptor) { + assert(descriptor);assert(HEAPU32[((descriptor)>>2)] === 0); + desc = { + "label": undefined, + }; + var labelPtr = HEAPU32[(((descriptor)+(4))>>2)]; + if (labelPtr) desc["label"] = UTF8ToString(labelPtr); + } + var device = WebGPU.mgrDevice.get(deviceId); + return WebGPU.mgrCommandEncoder.create(device["createCommandEncoder"](desc)); + } + + + function _wgpuDeviceCreateComputePipeline(deviceId, descriptor) { + assert(descriptor);assert(HEAPU32[((descriptor)>>2)] === 0); + + var desc = { + "label": undefined, + "layout": WebGPU.makePipelineLayout( + HEAPU32[(((descriptor)+(8))>>2)]), + "compute": WebGPU.makeProgrammableStageDescriptor( + descriptor + 12), + }; + var labelPtr = HEAPU32[(((descriptor)+(4))>>2)]; + if (labelPtr) desc["label"] = UTF8ToString(labelPtr); + + var device = WebGPU.mgrDevice.get(deviceId); + return WebGPU.mgrComputePipeline.create(device["createComputePipeline"](desc)); + } + + + function _wgpuDeviceCreatePipelineLayout(deviceId, descriptor) { + assert(descriptor);assert(HEAPU32[((descriptor)>>2)] === 0); + var bglCount = HEAPU32[(((descriptor)+(8))>>2)]; + var bglPtr = HEAPU32[(((descriptor)+(12))>>2)]; + var bgls = []; + for (var i = 0; i < bglCount; ++i) { + bgls.push(WebGPU.mgrBindGroupLayout.get( + HEAPU32[(((bglPtr)+(4 * i))>>2)])); + } + var desc = { + "label": undefined, + "bindGroupLayouts": bgls, + }; + var labelPtr = HEAPU32[(((descriptor)+(4))>>2)]; + if (labelPtr) desc["label"] = UTF8ToString(labelPtr); + + var device = WebGPU.mgrDevice.get(deviceId); + return WebGPU.mgrPipelineLayout.create(device["createPipelineLayout"](desc)); + } + + + function _wgpuDeviceCreateRenderPipeline(deviceId, descriptor) { + assert(descriptor);assert(HEAPU32[((descriptor)>>2)] === 0); + + function makePrimitiveState(rsPtr) { + if (!rsPtr) return undefined; + assert(rsPtr);assert(HEAPU32[((rsPtr)>>2)] === 0); + return { + "topology": WebGPU.PrimitiveTopology[ + HEAPU32[(((rsPtr)+(4))>>2)]], + "stripIndexFormat": WebGPU.IndexFormat[ + HEAPU32[(((rsPtr)+(8))>>2)]], + "frontFace": WebGPU.FrontFace[ + HEAPU32[(((rsPtr)+(12))>>2)]], + "cullMode": WebGPU.CullMode[ + HEAPU32[(((rsPtr)+(16))>>2)]], + }; + } + + function makeBlendComponent(bdPtr) { + if (!bdPtr) return undefined; + return { + "operation": WebGPU.BlendOperation[ + HEAPU32[((bdPtr)>>2)]], + "srcFactor": WebGPU.BlendFactor[ + HEAPU32[(((bdPtr)+(4))>>2)]], + "dstFactor": WebGPU.BlendFactor[ + HEAPU32[(((bdPtr)+(8))>>2)]], + }; + } + + function makeBlendState(bsPtr) { + if (!bsPtr) return undefined; + assert(bsPtr);assert(HEAPU32[((bsPtr)>>2)] === 0); + return { + "alpha": makeBlendComponent(bsPtr + 12), + "color": makeBlendComponent(bsPtr + 0), + }; + } + + function makeColorState(csPtr) { + assert(csPtr);assert(HEAPU32[((csPtr)>>2)] === 0); + var formatInt = HEAPU32[(((csPtr)+(4))>>2)]; + return formatInt === 0 ? undefined : { + "format": WebGPU.TextureFormat[formatInt], + "blend": makeBlendState(HEAPU32[(((csPtr)+(8))>>2)]), + "writeMask": HEAPU32[(((csPtr)+(12))>>2)], + }; + } + + function makeColorStates(count, csArrayPtr) { + var states = []; + for (var i = 0; i < count; ++i) { + states.push(makeColorState(csArrayPtr + 16 * i)); + } + return states; + } + + function makeStencilStateFace(ssfPtr) { + assert(ssfPtr); + return { + "compare": WebGPU.CompareFunction[ + HEAPU32[((ssfPtr)>>2)]], + "failOp": WebGPU.StencilOperation[ + HEAPU32[(((ssfPtr)+(4))>>2)]], + "depthFailOp": WebGPU.StencilOperation[ + HEAPU32[(((ssfPtr)+(8))>>2)]], + "passOp": WebGPU.StencilOperation[ + HEAPU32[(((ssfPtr)+(12))>>2)]], + }; + } + + function makeDepthStencilState(dssPtr) { + if (!dssPtr) return undefined; + + assert(dssPtr); + return { + "format": WebGPU.TextureFormat[ + HEAPU32[(((dssPtr)+(4))>>2)]], + "depthWriteEnabled": (HEAP8[(((dssPtr)+(8))>>0)] !== 0), + "depthCompare": WebGPU.CompareFunction[ + HEAPU32[(((dssPtr)+(12))>>2)]], + "stencilFront": makeStencilStateFace(dssPtr + 16), + "stencilBack": makeStencilStateFace(dssPtr + 32), + "stencilReadMask": HEAPU32[(((dssPtr)+(48))>>2)], + "stencilWriteMask": HEAPU32[(((dssPtr)+(52))>>2)], + "depthBias": HEAPU32[(((dssPtr)+(56))>>2)], + "depthBiasSlopeScale": HEAPF32[(((dssPtr)+(60))>>2)], + "depthBiasClamp": HEAPF32[(((dssPtr)+(64))>>2)], + }; + } + + function makeVertexAttribute(vaPtr) { + assert(vaPtr); + return { + "format": WebGPU.VertexFormat[ + HEAPU32[((vaPtr)>>2)]], + "offset": HEAPU32[((((vaPtr + 4))+(8))>>2)] * 0x100000000 + HEAPU32[(((vaPtr)+(8))>>2)], + "shaderLocation": HEAPU32[(((vaPtr)+(16))>>2)], + }; + } + + function makeVertexAttributes(count, vaArrayPtr) { + var vas = []; + for (var i = 0; i < count; ++i) { + vas.push(makeVertexAttribute(vaArrayPtr + i * 24)); + } + return vas; + } + + function makeVertexBuffer(vbPtr) { + if (!vbPtr) return undefined; + var stepModeInt = HEAPU32[(((vbPtr)+(8))>>2)]; + return stepModeInt === 2 ? null : { + "arrayStride": HEAPU32[(((vbPtr + 4))>>2)] * 0x100000000 + HEAPU32[((vbPtr)>>2)], + "stepMode": WebGPU.VertexStepMode[stepModeInt], + "attributes": makeVertexAttributes( + HEAPU32[(((vbPtr)+(12))>>2)], + HEAPU32[(((vbPtr)+(16))>>2)]), + }; + } + + function makeVertexBuffers(count, vbArrayPtr) { + if (!count) return undefined; + + var vbs = []; + for (var i = 0; i < count; ++i) { + vbs.push(makeVertexBuffer(vbArrayPtr + i * 24)); + } + return vbs; + } + + function makeVertexState(viPtr) { + if (!viPtr) return undefined; + assert(viPtr);assert(HEAPU32[((viPtr)>>2)] === 0); + return { + "module": WebGPU.mgrShaderModule.get( + HEAPU32[(((viPtr)+(4))>>2)]), + "entryPoint": UTF8ToString( + HEAPU32[(((viPtr)+(8))>>2)]), + "constants": WebGPU.makePipelineConstants( + HEAPU32[(((viPtr)+(12))>>2)], + HEAPU32[(((viPtr)+(16))>>2)]), + "buffers": makeVertexBuffers( + HEAPU32[(((viPtr)+(20))>>2)], + HEAPU32[(((viPtr)+(24))>>2)]), + }; + } + + function makeMultisampleState(msPtr) { + if (!msPtr) return undefined; + assert(msPtr);assert(HEAPU32[((msPtr)>>2)] === 0); + return { + "count": HEAPU32[(((msPtr)+(4))>>2)], + "mask": HEAPU32[(((msPtr)+(8))>>2)], + "alphaToCoverageEnabled": (HEAP8[(((msPtr)+(12))>>0)] !== 0), + }; + } + + function makeFragmentState(fsPtr) { + if (!fsPtr) return undefined; + assert(fsPtr);assert(HEAPU32[((fsPtr)>>2)] === 0); + return { + "module": WebGPU.mgrShaderModule.get( + HEAPU32[(((fsPtr)+(4))>>2)]), + "entryPoint": UTF8ToString( + HEAPU32[(((fsPtr)+(8))>>2)]), + "constants": WebGPU.makePipelineConstants( + HEAPU32[(((fsPtr)+(12))>>2)], + HEAPU32[(((fsPtr)+(16))>>2)]), + "targets": makeColorStates( + HEAPU32[(((fsPtr)+(20))>>2)], + HEAPU32[(((fsPtr)+(24))>>2)]), + }; + } + + var desc = { + "label": undefined, + "layout": WebGPU.makePipelineLayout( + HEAPU32[(((descriptor)+(8))>>2)]), + "vertex": makeVertexState( + descriptor + 12), + "primitive": makePrimitiveState( + descriptor + 40), + "depthStencil": makeDepthStencilState( + HEAPU32[(((descriptor)+(60))>>2)]), + "multisample": makeMultisampleState( + descriptor + 64), + "fragment": makeFragmentState( + HEAPU32[(((descriptor)+(80))>>2)]), + }; + var labelPtr = HEAPU32[(((descriptor)+(4))>>2)]; + if (labelPtr) desc["label"] = UTF8ToString(labelPtr); + + var device = WebGPU.mgrDevice.get(deviceId); + return WebGPU.mgrRenderPipeline.create(device["createRenderPipeline"](desc)); + } + + + function _wgpuDeviceCreateSampler(deviceId, descriptor) { + assert(descriptor);assert(HEAPU32[((descriptor)>>2)] === 0); + + var desc = { + "label": undefined, + "addressModeU": WebGPU.AddressMode[ + HEAPU32[(((descriptor)+(8))>>2)]], + "addressModeV": WebGPU.AddressMode[ + HEAPU32[(((descriptor)+(12))>>2)]], + "addressModeW": WebGPU.AddressMode[ + HEAPU32[(((descriptor)+(16))>>2)]], + "magFilter": WebGPU.FilterMode[ + HEAPU32[(((descriptor)+(20))>>2)]], + "minFilter": WebGPU.FilterMode[ + HEAPU32[(((descriptor)+(24))>>2)]], + "mipmapFilter": WebGPU.FilterMode[ + HEAPU32[(((descriptor)+(28))>>2)]], + "lodMinClamp": HEAPF32[(((descriptor)+(32))>>2)], + "lodMaxClamp": HEAPF32[(((descriptor)+(36))>>2)], + "compare": WebGPU.CompareFunction[ + HEAPU32[(((descriptor)+(40))>>2)]], + }; + var labelPtr = HEAPU32[(((descriptor)+(4))>>2)]; + if (labelPtr) desc["label"] = UTF8ToString(labelPtr); + + var device = WebGPU.mgrDevice.get(deviceId); + return WebGPU.mgrSampler.create(device["createSampler"](desc)); + } + + + function _wgpuDeviceCreateShaderModule(deviceId, descriptor) { + assert(descriptor); + var nextInChainPtr = HEAPU32[((descriptor)>>2)]; + assert(nextInChainPtr !== 0); + var sType = HEAPU32[(((nextInChainPtr)+(4))>>2)]; + + var desc = { + "label": undefined, + "code": "", + }; + var labelPtr = HEAPU32[(((descriptor)+(4))>>2)]; + if (labelPtr) desc["label"] = UTF8ToString(labelPtr); + + switch (sType) { + case 5: { + var count = HEAPU32[(((nextInChainPtr)+(8))>>2)]; + var start = HEAPU32[(((nextInChainPtr)+(12))>>2)]; + desc["code"] = HEAPU32.subarray(start >> 2, (start >> 2) + count); + break; + } + case 6: { + var sourcePtr = HEAPU32[(((nextInChainPtr)+(8))>>2)]; + if (sourcePtr) { + desc["code"] = UTF8ToString(sourcePtr); + } + break; + } + default: abort('unrecognized ShaderModule sType'); + } + + var device = WebGPU.mgrDevice.get(deviceId); + return WebGPU.mgrShaderModule.create(device["createShaderModule"](desc)); + } + + function _wgpuDeviceCreateSwapChain(deviceId, surfaceId, descriptor) { + assert(descriptor);assert(HEAPU32[((descriptor)>>2)] === 0); + var device = WebGPU.mgrDevice.get(deviceId); + var context = WebGPU.mgrSurface.get(surfaceId); + + assert(2 === + HEAPU32[(((descriptor)+(24))>>2)]); + + var canvasSize = [ + HEAPU32[(((descriptor)+(16))>>2)], + HEAPU32[(((descriptor)+(20))>>2)] + ]; + + if (canvasSize[0] !== 0) { + context["canvas"]["width"] = canvasSize[0]; + } + + if (canvasSize[1] !== 0) { + context["canvas"]["height"] = canvasSize[1]; + } + + var configuration = { + "device": device, + "format": WebGPU.TextureFormat[ + HEAPU32[(((descriptor)+(12))>>2)]], + "usage": HEAPU32[(((descriptor)+(8))>>2)], + "alphaMode": "opaque", + }; + context["configure"](configuration); + + return WebGPU.mgrSwapChain.create(context); + } + + + function _wgpuDeviceCreateTexture(deviceId, descriptor) { + assert(descriptor);assert(HEAPU32[((descriptor)>>2)] === 0); + + var desc = { + "label": undefined, + "size": WebGPU.makeExtent3D(descriptor + 16), + "mipLevelCount": HEAPU32[(((descriptor)+(32))>>2)], + "sampleCount": HEAPU32[(((descriptor)+(36))>>2)], + "dimension": WebGPU.TextureDimension[ + HEAPU32[(((descriptor)+(12))>>2)]], + "format": WebGPU.TextureFormat[ + HEAPU32[(((descriptor)+(28))>>2)]], + "usage": HEAPU32[(((descriptor)+(8))>>2)], + }; + var labelPtr = HEAPU32[(((descriptor)+(4))>>2)]; + if (labelPtr) desc["label"] = UTF8ToString(labelPtr); + + var viewFormatCount = HEAPU32[(((descriptor)+(40))>>2)]; + if (viewFormatCount) { + var viewFormatsPtr = HEAPU32[(((descriptor)+(44))>>2)]; + desc["viewFormats"] = Array.from(HEAP32.subarray(viewFormatsPtr >> 2, (viewFormatsPtr >> 2) + viewFormatCount), + function(format) { return WebGPU.TextureFormat[format]; }); + } + + var device = WebGPU.mgrDevice.get(deviceId); + return WebGPU.mgrTexture.create(device["createTexture"](desc)); + } + + function _wgpuDeviceGetQueue(deviceId) { + var queueId = WebGPU.mgrDevice.objects[deviceId].queueId; + assert(queueId, 'wgpuDeviceGetQueue: queue was missing or null'); + // Returns a new reference to the existing queue. + WebGPU.mgrQueue.reference(queueId); + return queueId; + } + + function _wgpuDeviceRelease(id) { WebGPU.mgrDevice.release(id) } + + function maybeCStringToJsString(cString) { + // "cString > 2" checks if the input is a number, and isn't of the special + // values we accept here, EMSCRIPTEN_EVENT_TARGET_* (which map to 0, 1, 2). + // In other words, if cString > 2 then it's a pointer to a valid place in + // memory, and points to a C string. + return cString > 2 ? UTF8ToString(cString) : cString; + } + + var specialHTMLTargets = [0, document, window]; + function findEventTarget(target) { + target = maybeCStringToJsString(target); + var domElement = specialHTMLTargets[target] || document.querySelector(target); + return domElement; + } + function findCanvasEventTarget(target) { return findEventTarget(target); } + + + function _wgpuInstanceCreateSurface(instanceId, descriptor) { + assert(descriptor); + assert(instanceId === 0, "WGPUInstance is ignored"); + var nextInChainPtr = HEAPU32[((descriptor)>>2)]; + assert(nextInChainPtr !== 0); + assert(4 === + HEAPU32[(((nextInChainPtr)+(4))>>2)]); + var descriptorFromCanvasHTMLSelector = nextInChainPtr; + + assert(descriptorFromCanvasHTMLSelector);assert(HEAPU32[((descriptorFromCanvasHTMLSelector)>>2)] === 0); + var selectorPtr = HEAPU32[(((descriptorFromCanvasHTMLSelector)+(8))>>2)]; + assert(selectorPtr); + var canvas = findCanvasEventTarget(selectorPtr); + var context = canvas.getContext('webgpu'); + assert(context); + if (!context) return 0; + + var labelPtr = HEAPU32[(((descriptor)+(4))>>2)]; + if (labelPtr) context.surfaceLabelWebGPU = UTF8ToString(labelPtr); + + return WebGPU.mgrSurface.create(context); + } + + function _wgpuInstanceRelease() { + abort('TODO: no WGPUInstance object should exist'); + } + + function handleException(e) { + // Certain exception types we do not treat as errors since they are used for + // internal control flow. + // 1. ExitStatus, which is thrown by exit() + // 2. "unwind", which is thrown by emscripten_unwind_to_js_event_loop() and others + // that wish to return to JS event loop. + if (e instanceof ExitStatus || e == 'unwind') { + return EXITSTATUS; + } + checkStackCookie(); + if (e instanceof WebAssembly.RuntimeError) { + if (_emscripten_stack_get_current() <= 0) { + err('Stack overflow detected. You can try increasing -sSTACK_SIZE (currently set to 65536)'); + } + } + quit_(1, e); + } + + + function _proc_exit(code) { + EXITSTATUS = code; + if (!keepRuntimeAlive()) { + if (Module['onExit']) Module['onExit'](code); + ABORT = true; + } + quit_(code, new ExitStatus(code)); + } + /** @suppress {duplicate } */ + /** @param {boolean|number=} implicit */ + function exitJS(status, implicit) { + EXITSTATUS = status; + + checkUnflushedContent(); + + // if exit() was called explicitly, warn the user if the runtime isn't actually being shut down + if (keepRuntimeAlive() && !implicit) { + var msg = `program exited (with status: ${status}), but keepRuntimeAlive() is set (counter=${runtimeKeepaliveCounter}) due to an async operation, so halting execution but not exiting the runtime or preventing further async execution (you can use emscripten_force_exit, if you want to force a true shutdown)`; + readyPromiseReject(msg); + err(msg); + } + + _proc_exit(status); + } + var _exit = exitJS; + + function maybeExit() { + if (!keepRuntimeAlive()) { + try { + _exit(EXITSTATUS); + } catch (e) { + handleException(e); + } + } + } + function callUserCallback(func) { + if (ABORT) { + err('user callback triggered after runtime exited or application aborted. Ignoring.'); + return; + } + try { + func(); + maybeExit(); + } catch (e) { + handleException(e); + } + } + + + + function _wgpuInstanceRequestAdapter(instanceId, options, callback, userdata) { + assert(instanceId === 0, "WGPUInstance is ignored"); + + var opts; + if (options) { + assert(options);assert(HEAPU32[((options)>>2)] === 0); + opts = { + "powerPreference": WebGPU.PowerPreference[ + HEAPU32[(((options)+(8))>>2)]], + "forceFallbackAdapter": + (HEAP8[(((options)+(12))>>0)] !== 0), + }; + } + + if (!('gpu' in navigator)) { + withStackSave(() => { + var messagePtr = stringToUTF8OnStack('WebGPU not available on this browser (navigator.gpu is not available)'); + getWasmTableEntry(callback)(1, 0, messagePtr, userdata); + }); + return; + } + + + navigator["gpu"]["requestAdapter"](opts).then((adapter) => { + + callUserCallback(() => { + if (adapter) { + var adapterId = WebGPU.mgrAdapter.create(adapter); + getWasmTableEntry(callback)(0, adapterId, 0, userdata); + } else { + withStackSave(() => { + var messagePtr = stringToUTF8OnStack('WebGPU not available on this system (requestAdapter returned null)'); + getWasmTableEntry(callback)(1, 0, messagePtr, userdata); + }); + } + }); + }, (ex) => { + + callUserCallback(() => { + withStackSave(() => { + var messagePtr = stringToUTF8OnStack(ex.message); + getWasmTableEntry(callback)(2, 0, messagePtr, userdata); + }); + }); + }); + } + + function _wgpuPipelineLayoutRelease(id) { WebGPU.mgrPipelineLayout.release(id) } + + function _wgpuQuerySetDestroy(querySetId) { WebGPU.mgrQuerySet.get(querySetId)["destroy"](); } + + function _wgpuQuerySetRelease(id) { WebGPU.mgrQuerySet.release(id) } + + + + function _wgpuQueueOnSubmittedWorkDone(queueId, signalValue_low, signalValue_high, callback, userdata) { + var queue = WebGPU.mgrQueue.get(queueId); + assert(signalValue_low === 0 && signalValue_high === 0, 'signalValue not supported, must be 0'); + + + queue["onSubmittedWorkDone"]().then(() => { + + callUserCallback(() => { + getWasmTableEntry(callback)(0, userdata); + }); + }, () => { + + callUserCallback(() => { + getWasmTableEntry(callback)(1, userdata); + }); + }); + } + + function _wgpuQueueRelease(id) { WebGPU.mgrQueue.release(id) } + + function _wgpuQueueSubmit(queueId, commandCount, commands) { + assert(commands % 4 === 0); + var queue = WebGPU.mgrQueue.get(queueId); + var cmds = Array.from(HEAP32.subarray(commands >> 2, (commands >> 2) + commandCount), + function(id) { return WebGPU.mgrCommandBuffer.get(id); }); + queue["submit"](cmds); + } + + function _wgpuQueueWriteBuffer(queueId, + bufferId, bufferOffset_low, bufferOffset_high, data, size) { + var bufferOffset = convertI32PairToI53Checked(bufferOffset_low, bufferOffset_high); if (isNaN(bufferOffset)) return undefined; + var queue = WebGPU.mgrQueue.get(queueId); + var buffer = WebGPU.mgrBuffer.get(bufferId); + // There is a size limitation for ArrayBufferView. Work around by passing in a subarray + // instead of the whole heap. crbug.com/1201109 + var subarray = HEAPU8.subarray(data, data + size); + queue["writeBuffer"](buffer, bufferOffset, subarray, 0, size); + } + + function _wgpuQueueWriteTexture(queueId, + destinationPtr, data, dataSize, dataLayoutPtr, writeSizePtr) { + var queue = WebGPU.mgrQueue.get(queueId); + + var destination = WebGPU.makeImageCopyTexture(destinationPtr); + var dataLayout = WebGPU.makeTextureDataLayout(dataLayoutPtr); + var writeSize = WebGPU.makeExtent3D(writeSizePtr); + // This subarray isn't strictly necessary, but helps work around an issue + // where Chromium makes a copy of the entire heap. crbug.com/1134457 + var subarray = HEAPU8.subarray(data, data + dataSize); + queue["writeTexture"](destination, subarray, dataLayout, writeSize); + } + + function _wgpuRenderPassEncoderDraw(passId, vertexCount, instanceCount, firstVertex, firstInstance) { + var pass = WebGPU.mgrRenderPassEncoder.get(passId); + pass["draw"](vertexCount, instanceCount, firstVertex, firstInstance); + } + + function _wgpuRenderPassEncoderDrawIndexed(passId, indexCount, instanceCount, firstIndex, baseVertex, firstInstance) { + var pass = WebGPU.mgrRenderPassEncoder.get(passId); + pass["drawIndexed"](indexCount, instanceCount, firstIndex, baseVertex, firstInstance); + } + + function _wgpuRenderPassEncoderDrawIndexedIndirect(passId, indirectBufferId, indirectOffset_low, indirectOffset_high) { + var indirectOffset = convertI32PairToI53Checked(indirectOffset_low, indirectOffset_high); if (isNaN(indirectOffset)) return undefined; + var indirectBuffer = WebGPU.mgrBuffer.get(indirectBufferId); + var pass = WebGPU.mgrRenderPassEncoder.get(passId); + pass["drawIndexedIndirect"](indirectBuffer, indirectOffset); + } + + function _wgpuRenderPassEncoderDrawIndirect(passId, indirectBufferId, indirectOffset_low, indirectOffset_high) { + var indirectOffset = convertI32PairToI53Checked(indirectOffset_low, indirectOffset_high); if (isNaN(indirectOffset)) return undefined; + var indirectBuffer = WebGPU.mgrBuffer.get(indirectBufferId); + var pass = WebGPU.mgrRenderPassEncoder.get(passId); + pass["drawIndirect"](indirectBuffer, indirectOffset); + } + + function _wgpuRenderPassEncoderEnd(passId) { + var pass = WebGPU.mgrRenderPassEncoder.get(passId); + pass["end"](); + } + + function _wgpuRenderPassEncoderRelease(id) { WebGPU.mgrRenderPassEncoder.release(id) } + + function _wgpuRenderPassEncoderSetBindGroup(passId, groupIndex, groupId, dynamicOffsetCount, dynamicOffsetsPtr) { + var pass = WebGPU.mgrRenderPassEncoder.get(passId); + var group = WebGPU.mgrBindGroup.get(groupId); + if (dynamicOffsetCount == 0) { + pass["setBindGroup"](groupIndex, group); + } else { + var offsets = []; + for (var i = 0; i < dynamicOffsetCount; i++, dynamicOffsetsPtr += 4) { + offsets.push(HEAPU32[((dynamicOffsetsPtr)>>2)]); + } + pass["setBindGroup"](groupIndex, group, offsets); + } + } + + function _wgpuRenderPassEncoderSetBlendConstant(passId, colorPtr) { + var pass = WebGPU.mgrRenderPassEncoder.get(passId); + var color = WebGPU.makeColor(colorPtr); + pass["setBlendConstant"](color); + } + + function _wgpuRenderPassEncoderSetIndexBuffer(passId, bufferId, format, offset_low, offset_high, size_low, size_high) { + var offset = convertI32PairToI53Checked(offset_low, offset_high); if (isNaN(offset)) return undefined; + + var pass = WebGPU.mgrRenderPassEncoder.get(passId); + var buffer = WebGPU.mgrBuffer.get(bufferId); + var size = ((size_high === -1 && size_low === -1) ? undefined : convertI32PairToI53(size_low, size_high)); + pass["setIndexBuffer"](buffer, WebGPU.IndexFormat[format], offset, size); + } + + function _wgpuRenderPassEncoderSetPipeline(passId, pipelineId) { + var pass = WebGPU.mgrRenderPassEncoder.get(passId); + var pipeline = WebGPU.mgrRenderPipeline.get(pipelineId); + pass["setPipeline"](pipeline); + } + + function _wgpuRenderPassEncoderSetScissorRect(passId, x, y, w, h) { + var pass = WebGPU.mgrRenderPassEncoder.get(passId); + pass["setScissorRect"](x, y, w, h); + } + + function _wgpuRenderPassEncoderSetStencilReference(passId, reference) { + var pass = WebGPU.mgrRenderPassEncoder.get(passId); + pass["setStencilReference"](reference); + } + + function _wgpuRenderPassEncoderSetVertexBuffer(passId, slot, bufferId, offset_low, offset_high, size_low, size_high) { + var offset = convertI32PairToI53Checked(offset_low, offset_high); if (isNaN(offset)) return undefined; + + var pass = WebGPU.mgrRenderPassEncoder.get(passId); + var buffer = WebGPU.mgrBuffer.get(bufferId); + var size = ((size_high === -1 && size_low === -1) ? undefined : convertI32PairToI53(size_low, size_high)); + pass["setVertexBuffer"](slot, buffer, offset, size); + } + + function _wgpuRenderPassEncoderSetViewport(passId, x, y, w, h, minDepth, maxDepth) { + var pass = WebGPU.mgrRenderPassEncoder.get(passId); + pass["setViewport"](x, y, w, h, minDepth, maxDepth); + } + + function _wgpuRenderPipelineRelease(id) { WebGPU.mgrRenderPipeline.release(id) } + + function _wgpuSamplerRelease(id) { WebGPU.mgrSampler.release(id) } + + function _wgpuShaderModuleRelease(id) { WebGPU.mgrShaderModule.release(id) } + + function _wgpuSurfaceRelease(id) { WebGPU.mgrSurface.release(id) } + + function _wgpuSwapChainGetCurrentTextureView(swapChainId) { + var context = WebGPU.mgrSwapChain.get(swapChainId); + return WebGPU.mgrTextureView.create(context["getCurrentTexture"]()["createView"]()); + } + + function _wgpuSwapChainRelease(id) { WebGPU.mgrSwapChain.release(id) } + + + function _wgpuTextureCreateView(textureId, descriptor) { + var desc; + if (descriptor) { + assert(descriptor);assert(HEAPU32[((descriptor)>>2)] === 0); + var mipLevelCount = HEAPU32[(((descriptor)+(20))>>2)]; + var arrayLayerCount = HEAPU32[(((descriptor)+(28))>>2)]; + desc = { + "format": WebGPU.TextureFormat[ + HEAPU32[(((descriptor)+(8))>>2)]], + "dimension": WebGPU.TextureViewDimension[ + HEAPU32[(((descriptor)+(12))>>2)]], + "baseMipLevel": HEAPU32[(((descriptor)+(16))>>2)], + "mipLevelCount": mipLevelCount === 4294967295 ? undefined : mipLevelCount, + "baseArrayLayer": HEAPU32[(((descriptor)+(24))>>2)], + "arrayLayerCount": arrayLayerCount === 4294967295 ? undefined : arrayLayerCount, + "aspect": WebGPU.TextureAspect[ + HEAPU32[(((descriptor)+(32))>>2)]], + }; + var labelPtr = HEAPU32[(((descriptor)+(4))>>2)]; + if (labelPtr) desc["label"] = UTF8ToString(labelPtr); + } + + var texture = WebGPU.mgrTexture.get(textureId); + return WebGPU.mgrTextureView.create(texture["createView"](desc)); + } + + function _wgpuTextureDestroy(textureId) { WebGPU.mgrTexture.get(textureId)["destroy"](); } + + function _wgpuTextureRelease(id) { WebGPU.mgrTexture.release(id) } + + function _wgpuTextureViewRelease(id) { WebGPU.mgrTextureView.release(id) } +InternalError = Module['InternalError'] = extendError(Error, 'InternalError');; +embind_init_charCodes(); +BindingError = Module['BindingError'] = extendError(Error, 'BindingError');; +init_ClassHandle(); +init_embind();; +init_RegisteredPointer(); +UnboundTypeError = Module['UnboundTypeError'] = extendError(Error, 'UnboundTypeError');; +init_emval();; +WebGPU.initManagers();; +function checkIncomingModuleAPI() { + ignoredModuleProp('fetchSettings'); +} +var wasmImports = { + "__assert_fail": ___assert_fail, + "__handle_stack_overflow": ___handle_stack_overflow, + "_embind_finalize_value_object": __embind_finalize_value_object, + "_embind_register_bigint": __embind_register_bigint, + "_embind_register_bool": __embind_register_bool, + "_embind_register_class": __embind_register_class, + "_embind_register_class_class_function": __embind_register_class_class_function, + "_embind_register_class_constructor": __embind_register_class_constructor, + "_embind_register_class_function": __embind_register_class_function, + "_embind_register_class_property": __embind_register_class_property, + "_embind_register_emval": __embind_register_emval, + "_embind_register_float": __embind_register_float, + "_embind_register_integer": __embind_register_integer, + "_embind_register_memory_view": __embind_register_memory_view, + "_embind_register_std_string": __embind_register_std_string, + "_embind_register_std_wstring": __embind_register_std_wstring, + "_embind_register_value_object": __embind_register_value_object, + "_embind_register_value_object_field": __embind_register_value_object_field, + "_embind_register_void": __embind_register_void, + "_emval_as": __emval_as, + "_emval_call_void_method": __emval_call_void_method, + "_emval_decref": __emval_decref, + "_emval_get_method_caller": __emval_get_method_caller, + "_emval_get_property": __emval_get_property, + "_emval_incref": __emval_incref, + "_emval_new_array": __emval_new_array, + "_emval_new_cstring": __emval_new_cstring, + "_emval_run_destructors": __emval_run_destructors, + "_emval_set_property": __emval_set_property, + "_emval_take_value": __emval_take_value, + "abort": _abort, + "emscripten_memcpy_big": _emscripten_memcpy_big, + "emscripten_resize_heap": _emscripten_resize_heap, + "emscripten_webgpu_get_device": _emscripten_webgpu_get_device, + "environ_get": _environ_get, + "environ_sizes_get": _environ_sizes_get, + "fd_close": _fd_close, + "fd_seek": _fd_seek, + "fd_write": _fd_write, + "wgpuAdapterGetProperties": _wgpuAdapterGetProperties, + "wgpuAdapterHasFeature": _wgpuAdapterHasFeature, + "wgpuAdapterRelease": _wgpuAdapterRelease, + "wgpuBindGroupRelease": _wgpuBindGroupRelease, + "wgpuBufferDestroy": _wgpuBufferDestroy, + "wgpuBufferGetMappedRange": _wgpuBufferGetMappedRange, + "wgpuBufferRelease": _wgpuBufferRelease, + "wgpuBufferUnmap": _wgpuBufferUnmap, + "wgpuCommandBufferRelease": _wgpuCommandBufferRelease, + "wgpuCommandEncoderBeginComputePass": _wgpuCommandEncoderBeginComputePass, + "wgpuCommandEncoderBeginRenderPass": _wgpuCommandEncoderBeginRenderPass, + "wgpuCommandEncoderCopyBufferToBuffer": _wgpuCommandEncoderCopyBufferToBuffer, + "wgpuCommandEncoderCopyBufferToTexture": _wgpuCommandEncoderCopyBufferToTexture, + "wgpuCommandEncoderCopyTextureToTexture": _wgpuCommandEncoderCopyTextureToTexture, + "wgpuCommandEncoderFinish": _wgpuCommandEncoderFinish, + "wgpuCommandEncoderRelease": _wgpuCommandEncoderRelease, + "wgpuComputePassEncoderDispatchWorkgroups": _wgpuComputePassEncoderDispatchWorkgroups, + "wgpuComputePassEncoderDispatchWorkgroupsIndirect": _wgpuComputePassEncoderDispatchWorkgroupsIndirect, + "wgpuComputePassEncoderEnd": _wgpuComputePassEncoderEnd, + "wgpuComputePassEncoderRelease": _wgpuComputePassEncoderRelease, + "wgpuComputePassEncoderSetBindGroup": _wgpuComputePassEncoderSetBindGroup, + "wgpuComputePassEncoderSetPipeline": _wgpuComputePassEncoderSetPipeline, + "wgpuComputePipelineRelease": _wgpuComputePipelineRelease, + "wgpuDeviceCreateBindGroup": _wgpuDeviceCreateBindGroup, + "wgpuDeviceCreateBindGroupLayout": _wgpuDeviceCreateBindGroupLayout, + "wgpuDeviceCreateBuffer": _wgpuDeviceCreateBuffer, + "wgpuDeviceCreateCommandEncoder": _wgpuDeviceCreateCommandEncoder, + "wgpuDeviceCreateComputePipeline": _wgpuDeviceCreateComputePipeline, + "wgpuDeviceCreatePipelineLayout": _wgpuDeviceCreatePipelineLayout, + "wgpuDeviceCreateRenderPipeline": _wgpuDeviceCreateRenderPipeline, + "wgpuDeviceCreateSampler": _wgpuDeviceCreateSampler, + "wgpuDeviceCreateShaderModule": _wgpuDeviceCreateShaderModule, + "wgpuDeviceCreateSwapChain": _wgpuDeviceCreateSwapChain, + "wgpuDeviceCreateTexture": _wgpuDeviceCreateTexture, + "wgpuDeviceGetQueue": _wgpuDeviceGetQueue, + "wgpuDeviceRelease": _wgpuDeviceRelease, + "wgpuInstanceCreateSurface": _wgpuInstanceCreateSurface, + "wgpuInstanceRelease": _wgpuInstanceRelease, + "wgpuInstanceRequestAdapter": _wgpuInstanceRequestAdapter, + "wgpuPipelineLayoutRelease": _wgpuPipelineLayoutRelease, + "wgpuQuerySetDestroy": _wgpuQuerySetDestroy, + "wgpuQuerySetRelease": _wgpuQuerySetRelease, + "wgpuQueueOnSubmittedWorkDone": _wgpuQueueOnSubmittedWorkDone, + "wgpuQueueRelease": _wgpuQueueRelease, + "wgpuQueueSubmit": _wgpuQueueSubmit, + "wgpuQueueWriteBuffer": _wgpuQueueWriteBuffer, + "wgpuQueueWriteTexture": _wgpuQueueWriteTexture, + "wgpuRenderPassEncoderDraw": _wgpuRenderPassEncoderDraw, + "wgpuRenderPassEncoderDrawIndexed": _wgpuRenderPassEncoderDrawIndexed, + "wgpuRenderPassEncoderDrawIndexedIndirect": _wgpuRenderPassEncoderDrawIndexedIndirect, + "wgpuRenderPassEncoderDrawIndirect": _wgpuRenderPassEncoderDrawIndirect, + "wgpuRenderPassEncoderEnd": _wgpuRenderPassEncoderEnd, + "wgpuRenderPassEncoderRelease": _wgpuRenderPassEncoderRelease, + "wgpuRenderPassEncoderSetBindGroup": _wgpuRenderPassEncoderSetBindGroup, + "wgpuRenderPassEncoderSetBlendConstant": _wgpuRenderPassEncoderSetBlendConstant, + "wgpuRenderPassEncoderSetIndexBuffer": _wgpuRenderPassEncoderSetIndexBuffer, + "wgpuRenderPassEncoderSetPipeline": _wgpuRenderPassEncoderSetPipeline, + "wgpuRenderPassEncoderSetScissorRect": _wgpuRenderPassEncoderSetScissorRect, + "wgpuRenderPassEncoderSetStencilReference": _wgpuRenderPassEncoderSetStencilReference, + "wgpuRenderPassEncoderSetVertexBuffer": _wgpuRenderPassEncoderSetVertexBuffer, + "wgpuRenderPassEncoderSetViewport": _wgpuRenderPassEncoderSetViewport, + "wgpuRenderPipelineRelease": _wgpuRenderPipelineRelease, + "wgpuSamplerRelease": _wgpuSamplerRelease, + "wgpuShaderModuleRelease": _wgpuShaderModuleRelease, + "wgpuSurfaceRelease": _wgpuSurfaceRelease, + "wgpuSwapChainGetCurrentTextureView": _wgpuSwapChainGetCurrentTextureView, + "wgpuSwapChainRelease": _wgpuSwapChainRelease, + "wgpuTextureCreateView": _wgpuTextureCreateView, + "wgpuTextureDestroy": _wgpuTextureDestroy, + "wgpuTextureRelease": _wgpuTextureRelease, + "wgpuTextureViewRelease": _wgpuTextureViewRelease +}; +var asm = createWasm(); +/** @type {function(...*):?} */ +var ___wasm_call_ctors = createExportWrapper("__wasm_call_ctors"); +/** @type {function(...*):?} */ +var _malloc = createExportWrapper("malloc"); +/** @type {function(...*):?} */ +var _free = createExportWrapper("free"); +/** @type {function(...*):?} */ +var _fflush = Module["_fflush"] = createExportWrapper("fflush"); +/** @type {function(...*):?} */ +var ___errno_location = createExportWrapper("__errno_location"); +/** @type {function(...*):?} */ +var ___getTypeName = createExportWrapper("__getTypeName"); +/** @type {function(...*):?} */ +var __embind_initialize_bindings = Module["__embind_initialize_bindings"] = createExportWrapper("_embind_initialize_bindings"); +/** @type {function(...*):?} */ +var _memalign = createExportWrapper("memalign"); +/** @type {function(...*):?} */ +var _emscripten_stack_init = function() { + return (_emscripten_stack_init = Module["asm"]["emscripten_stack_init"]).apply(null, arguments); +}; + +/** @type {function(...*):?} */ +var _emscripten_stack_get_free = function() { + return (_emscripten_stack_get_free = Module["asm"]["emscripten_stack_get_free"]).apply(null, arguments); +}; + +/** @type {function(...*):?} */ +var _emscripten_stack_get_base = function() { + return (_emscripten_stack_get_base = Module["asm"]["emscripten_stack_get_base"]).apply(null, arguments); +}; + +/** @type {function(...*):?} */ +var _emscripten_stack_get_end = function() { + return (_emscripten_stack_get_end = Module["asm"]["emscripten_stack_get_end"]).apply(null, arguments); +}; + +/** @type {function(...*):?} */ +var stackSave = createExportWrapper("stackSave"); +/** @type {function(...*):?} */ +var stackRestore = createExportWrapper("stackRestore"); +/** @type {function(...*):?} */ +var stackAlloc = createExportWrapper("stackAlloc"); +/** @type {function(...*):?} */ +var _emscripten_stack_get_current = function() { + return (_emscripten_stack_get_current = Module["asm"]["emscripten_stack_get_current"]).apply(null, arguments); +}; + +/** @type {function(...*):?} */ +var ___set_stack_limits = Module["___set_stack_limits"] = createExportWrapper("__set_stack_limits"); +/** @type {function(...*):?} */ +var dynCall_jii = Module["dynCall_jii"] = createExportWrapper("dynCall_jii"); +/** @type {function(...*):?} */ +var dynCall_viij = Module["dynCall_viij"] = createExportWrapper("dynCall_viij"); +/** @type {function(...*):?} */ +var dynCall_jiji = Module["dynCall_jiji"] = createExportWrapper("dynCall_jiji"); + + +// include: postamble.js +// === Auto-generated postamble setup entry stuff === + +var missingLibrarySymbols = [ + 'zeroMemory', + 'isLeapYear', + 'ydayFromDate', + 'arraySum', + 'addDays', + 'setErrNo', + 'inetPton4', + 'inetNtop4', + 'inetPton6', + 'inetNtop6', + 'readSockaddr', + 'writeSockaddr', + 'getHostByName', + 'initRandomFill', + 'randomFill', + 'traverseStack', + 'getCallstack', + 'emscriptenLog', + 'convertPCtoSourceLocation', + 'readEmAsmArgs', + 'jstoi_q', + 'jstoi_s', + 'listenOnce', + 'autoResumeAudioContext', + 'runtimeKeepalivePush', + 'runtimeKeepalivePop', + 'safeSetTimeout', + 'asmjsMangle', + 'asyncLoad', + 'alignMemory', + 'mmapAlloc', + 'getNativeTypeSize', + 'STACK_SIZE', + 'STACK_ALIGN', + 'POINTER_SIZE', + 'ASSERTIONS', + 'writeI53ToI64', + 'writeI53ToI64Clamped', + 'writeI53ToI64Signaling', + 'writeI53ToU64Clamped', + 'writeI53ToU64Signaling', + 'readI53FromI64', + 'readI53FromU64', + 'convertU32PairToI53', + 'getCFunc', + 'ccall', + 'cwrap', + 'uleb128Encode', + 'sigToWasmTypes', + 'generateFuncType', + 'convertJsFunctionToWasm', + 'getEmptyTableSlot', + 'updateTableMap', + 'getFunctionAddress', + 'addFunction', + 'removeFunction', + 'reallyNegative', + 'unSign', + 'strLen', + 'reSign', + 'formatString', + 'intArrayFromString', + 'intArrayToString', + 'AsciiToString', + 'stringToNewUTF8', + 'writeArrayToMemory', + 'registerKeyEventCallback', + 'getBoundingClientRect', + 'fillMouseEventData', + 'registerMouseEventCallback', + 'registerWheelEventCallback', + 'registerUiEventCallback', + 'registerFocusEventCallback', + 'fillDeviceOrientationEventData', + 'registerDeviceOrientationEventCallback', + 'fillDeviceMotionEventData', + 'registerDeviceMotionEventCallback', + 'screenOrientation', + 'fillOrientationChangeEventData', + 'registerOrientationChangeEventCallback', + 'fillFullscreenChangeEventData', + 'registerFullscreenChangeEventCallback', + 'JSEvents_requestFullscreen', + 'JSEvents_resizeCanvasForFullscreen', + 'registerRestoreOldStyle', + 'hideEverythingExceptGivenElement', + 'restoreHiddenElements', + 'setLetterbox', + 'softFullscreenResizeWebGLRenderTarget', + 'doRequestFullscreen', + 'fillPointerlockChangeEventData', + 'registerPointerlockChangeEventCallback', + 'registerPointerlockErrorEventCallback', + 'requestPointerLock', + 'fillVisibilityChangeEventData', + 'registerVisibilityChangeEventCallback', + 'registerTouchEventCallback', + 'fillGamepadEventData', + 'registerGamepadEventCallback', + 'registerBeforeUnloadEventCallback', + 'fillBatteryEventData', + 'battery', + 'registerBatteryEventCallback', + 'setCanvasElementSize', + 'getCanvasElementSize', + 'demangle', + 'demangleAll', + 'jsStackTrace', + 'stackTrace', + 'checkWasiClock', + 'wasiRightsToMuslOFlags', + 'wasiOFlagsToMuslOFlags', + 'createDyncallWrapper', + 'setImmediateWrapped', + 'clearImmediateWrapped', + 'polyfillSetImmediate', + 'getPromise', + 'makePromise', + 'idsToPromises', + 'makePromiseCallback', + 'setMainLoop', + 'getSocketFromFD', + 'getSocketAddress', + 'FS_createPreloadedFile', + 'FS_modeStringToFlags', + 'FS_getMode', + '_setNetworkCallback', + 'heapObjectForWebGLType', + 'heapAccessShiftForWebGLHeap', + 'webgl_enable_ANGLE_instanced_arrays', + 'webgl_enable_OES_vertex_array_object', + 'webgl_enable_WEBGL_draw_buffers', + 'webgl_enable_WEBGL_multi_draw', + 'emscriptenWebGLGet', + 'computeUnpackAlignedImageSize', + 'colorChannelsInGlTextureFormat', + 'emscriptenWebGLGetTexPixelData', + '__glGenObject', + 'emscriptenWebGLGetUniform', + 'webglGetUniformLocation', + 'webglPrepareUniformLocationsBeforeFirstUse', + 'webglGetLeftBracePos', + 'emscriptenWebGLGetVertexAttrib', + '__glGetActiveAttribOrUniform', + 'writeGLArray', + 'registerWebGlEventCallback', + 'runAndAbortIfError', + 'SDL_unicode', + 'SDL_ttfContext', + 'SDL_audio', + 'GLFW_Window', + 'ALLOC_NORMAL', + 'ALLOC_STACK', + 'allocate', + 'writeStringToMemory', + 'writeAsciiToMemory', + 'registerInheritedInstance', + 'unregisterInheritedInstance', + 'enumReadValueFromPointer', + 'craftEmvalAllocator', + 'emval_get_global', +]; +missingLibrarySymbols.forEach(missingLibrarySymbol) + +var unexportedSymbols = [ + 'run', + 'addOnPreRun', + 'addOnInit', + 'addOnPreMain', + 'addOnExit', + 'addOnPostRun', + 'addRunDependency', + 'removeRunDependency', + 'FS_createFolder', + 'FS_createPath', + 'FS_createDataFile', + 'FS_createLazyFile', + 'FS_createLink', + 'FS_createDevice', + 'FS_unlink', + 'out', + 'err', + 'callMain', + 'abort', + 'keepRuntimeAlive', + 'wasmMemory', + 'stackAlloc', + 'stackSave', + 'stackRestore', + 'getTempRet0', + 'setTempRet0', + 'writeStackCookie', + 'checkStackCookie', + 'ptrToString', + 'exitJS', + 'getHeapMax', + 'emscripten_realloc_buffer', + 'ENV', + 'setStackLimits', + 'MONTH_DAYS_REGULAR', + 'MONTH_DAYS_LEAP', + 'MONTH_DAYS_REGULAR_CUMULATIVE', + 'MONTH_DAYS_LEAP_CUMULATIVE', + 'ERRNO_CODES', + 'ERRNO_MESSAGES', + 'DNS', + 'Protocols', + 'Sockets', + 'timers', + 'warnOnce', + 'UNWIND_CACHE', + 'readEmAsmArgsArray', + 'getExecutableName', + 'dynCallLegacy', + 'getDynCaller', + 'dynCall', + 'handleException', + 'callUserCallback', + 'maybeExit', + 'HandleAllocator', + 'convertI32PairToI53', + 'convertI32PairToI53Checked', + 'freeTableIndexes', + 'functionsInTableMap', + 'setValue', + 'getValue', + 'PATH', + 'PATH_FS', + 'UTF8Decoder', + 'UTF8ArrayToString', + 'UTF8ToString', + 'stringToUTF8Array', + 'stringToUTF8', + 'lengthBytesUTF8', + 'stringToAscii', + 'UTF16Decoder', + 'UTF16ToString', + 'stringToUTF16', + 'lengthBytesUTF16', + 'UTF32ToString', + 'stringToUTF32', + 'lengthBytesUTF32', + 'stringToUTF8OnStack', + 'JSEvents', + 'specialHTMLTargets', + 'maybeCStringToJsString', + 'findEventTarget', + 'findCanvasEventTarget', + 'currentFullscreenStrategy', + 'restoreOldWindowedStyle', + 'ExitStatus', + 'getEnvStrings', + 'flush_NO_FILESYSTEM', + 'dlopenMissingError', + 'promiseMap', + 'Browser', + 'wget', + 'SYSCALLS', + 'preloadPlugins', + 'FS', + 'MEMFS', + 'TTY', + 'PIPEFS', + 'SOCKFS', + 'tempFixedLengthArray', + 'miniTempWebGLFloatBuffers', + 'miniTempWebGLIntBuffers', + 'GL', + 'emscripten_webgl_power_preferences', + 'AL', + 'GLUT', + 'EGL', + 'GLEW', + 'IDBStore', + 'SDL', + 'SDL_gfx', + 'GLFW', + 'WebGPU', + 'JsValStore', + 'allocateUTF8', + 'allocateUTF8OnStack', + 'InternalError', + 'BindingError', + 'UnboundTypeError', + 'PureVirtualError', + 'init_embind', + 'throwInternalError', + 'throwBindingError', + 'throwUnboundTypeError', + 'ensureOverloadTable', + 'exposePublicSymbol', + 'replacePublicSymbol', + 'extendError', + 'createNamedFunction', + 'embindRepr', + 'registeredInstances', + 'getBasestPointer', + 'getInheritedInstance', + 'getInheritedInstanceCount', + 'getLiveInheritedInstances', + 'registeredTypes', + 'awaitingDependencies', + 'typeDependencies', + 'registeredPointers', + 'registerType', + 'whenDependentTypesAreResolved', + 'embind_charCodes', + 'embind_init_charCodes', + 'readLatin1String', + 'getTypeName', + 'heap32VectorToArray', + 'requireRegisteredType', + 'getShiftFromSize', + 'integerReadValueFromPointer', + 'floatReadValueFromPointer', + 'simpleReadValueFromPointer', + 'runDestructors', + 'newFunc', + 'craftInvokerFunction', + 'embind__requireFunction', + 'tupleRegistrations', + 'structRegistrations', + 'genericPointerToWireType', + 'constNoSmartPtrRawPointerToWireType', + 'nonConstNoSmartPtrRawPointerToWireType', + 'init_RegisteredPointer', + 'RegisteredPointer', + 'RegisteredPointer_getPointee', + 'RegisteredPointer_destructor', + 'RegisteredPointer_deleteObject', + 'RegisteredPointer_fromWireType', + 'runDestructor', + 'releaseClassHandle', + 'finalizationRegistry', + 'detachFinalizer_deps', + 'detachFinalizer', + 'attachFinalizer', + 'makeClassHandle', + 'init_ClassHandle', + 'ClassHandle', + 'ClassHandle_isAliasOf', + 'throwInstanceAlreadyDeleted', + 'ClassHandle_clone', + 'ClassHandle_delete', + 'deletionQueue', + 'ClassHandle_isDeleted', + 'ClassHandle_deleteLater', + 'flushPendingDeletes', + 'delayFunction', + 'setDelayFunction', + 'RegisteredClass', + 'shallowCopyInternalPointer', + 'downcastPointer', + 'upcastPointer', + 'validateThis', + 'char_0', + 'char_9', + 'makeLegalFunctionName', + 'emval_handles', + 'emval_symbols', + 'init_emval', + 'count_emval_handles', + 'getStringOrSymbol', + 'Emval', + 'emval_newers', + 'emval_lookupTypes', + 'emval_allocateDestructors', + 'emval_methodCallers', + 'emval_addMethodCaller', + 'emval_registeredMethods', +]; +unexportedSymbols.forEach(unexportedRuntimeSymbol); + + + +var calledRun; + +dependenciesFulfilled = function runCaller() { + // If run has never been called, and we should call run (INVOKE_RUN is true, and Module.noInitialRun is not false) + if (!calledRun) run(); + if (!calledRun) dependenciesFulfilled = runCaller; // try this again later, after new deps are fulfilled +}; + +function stackCheckInit() { + // This is normally called automatically during __wasm_call_ctors but need to + // get these values before even running any of the ctors so we call it redundantly + // here. + _emscripten_stack_init(); + // TODO(sbc): Move writeStackCookie to native to to avoid this. + writeStackCookie(); +} + +function run() { + + if (runDependencies > 0) { + return; + } + + stackCheckInit(); + + preRun(); + + // a preRun added a dependency, run will be called later + if (runDependencies > 0) { + return; + } + + function doRun() { + // run may have just been called through dependencies being fulfilled just in this very frame, + // or while the async setStatus time below was happening + if (calledRun) return; + calledRun = true; + Module['calledRun'] = true; + + if (ABORT) return; + + initRuntime(); + + readyPromiseResolve(Module); + if (Module['onRuntimeInitialized']) Module['onRuntimeInitialized'](); + + assert(!Module['_main'], 'compiled without a main, but one is present. if you added it from JS, use Module["onRuntimeInitialized"]'); + + postRun(); + } + + if (Module['setStatus']) { + Module['setStatus']('Running...'); + setTimeout(function() { + setTimeout(function() { + Module['setStatus'](''); + }, 1); + doRun(); + }, 1); + } else + { + doRun(); + } + checkStackCookie(); +} + +function checkUnflushedContent() { + // Compiler settings do not allow exiting the runtime, so flushing + // the streams is not possible. but in ASSERTIONS mode we check + // if there was something to flush, and if so tell the user they + // should request that the runtime be exitable. + // Normally we would not even include flush() at all, but in ASSERTIONS + // builds we do so just for this check, and here we see if there is any + // content to flush, that is, we check if there would have been + // something a non-ASSERTIONS build would have not seen. + // How we flush the streams depends on whether we are in SYSCALLS_REQUIRE_FILESYSTEM=0 + // mode (which has its own special function for this; otherwise, all + // the code is inside libc) + var oldOut = out; + var oldErr = err; + var has = false; + out = err = (x) => { + has = true; + } + try { // it doesn't matter if it fails + flush_NO_FILESYSTEM(); + } catch(e) {} + out = oldOut; + err = oldErr; + if (has) { + warnOnce('stdio streams had content in them that was not flushed. you should set EXIT_RUNTIME to 1 (see the FAQ), or make sure to emit a newline when you printf etc.'); + warnOnce('(this may also be due to not including full filesystem support - try building with -sFORCE_FILESYSTEM)'); + } +} + +if (Module['preInit']) { + if (typeof Module['preInit'] == 'function') Module['preInit'] = [Module['preInit']]; + while (Module['preInit'].length > 0) { + Module['preInit'].pop()(); + } +} + +run(); + + +// end include: postamble.js return wasmDevice.ready } + ); })(); export default wasmDevice; \ No newline at end of file diff --git a/emscripten/webgpu/webgpu_wasm.wasm b/emscripten/webgpu/webgpu_wasm.wasm old mode 100644 new mode 100755 index ae02b323..927d5002 Binary files a/emscripten/webgpu/webgpu_wasm.wasm and b/emscripten/webgpu/webgpu_wasm.wasm differ diff --git a/sources/CMakeLists.txt b/sources/CMakeLists.txt index 8c4308b4..4e00b2dc 100644 --- a/sources/CMakeLists.txt +++ b/sources/CMakeLists.txt @@ -39,7 +39,7 @@ if(NOT USE_MODULES) endif() # add dependent boost libs -if(NOT NX) +if((NOT NX) AND (NOT EMSCRIPTEN)) include(${CMAKE_CURRENT_LIST_DIR}/boost-source/boost.cmake) endif()