hybrid.js

var Module;if(!Module)Module=(typeof Module!=="undefined"?Module:null)||{};var moduleOverrides={};for(var key in Module){if(Module.hasOwnProperty(key)){moduleOverrides[key]=Module[key]}}var ENVIRONMENT_IS_WEB=false;var ENVIRONMENT_IS_WORKER=false;var ENVIRONMENT_IS_NODE=false;var ENVIRONMENT_IS_SHELL=false;if(Module["ENVIRONMENT"]){if(Module["ENVIRONMENT"]==="WEB"){ENVIRONMENT_IS_WEB=true}else if(Module["ENVIRONMENT"]==="WORKER"){ENVIRONMENT_IS_WORKER=true}else if(Module["ENVIRONMENT"]==="NODE"){ENVIRONMENT_IS_NODE=true}else if(Module["ENVIRONMENT"]==="SHELL"){ENVIRONMENT_IS_SHELL=true}else{throw new Error("The provided Module['ENVIRONMENT'] value is not valid. It must be one of: WEB|WORKER|NODE|SHELL.")}}else{ENVIRONMENT_IS_WEB=typeof window==="object";ENVIRONMENT_IS_WORKER=typeof importScripts==="function";ENVIRONMENT_IS_NODE=typeof process==="object"&&typeof require==="function"&&!ENVIRONMENT_IS_WEB&&!ENVIRONMENT_IS_WORKER;ENVIRONMENT_IS_SHELL=!ENVIRONMENT_IS_WEB&&!ENVIRONMENT_IS_NODE&&!ENVIRONMENT_IS_WORKER}if(ENVIRONMENT_IS_NODE){if(!Module["print"])Module["print"]=console.log;if(!Module["printErr"])Module["printErr"]=console.warn;var nodeFS;var nodePath;Module["read"]=function read(filename,binary){if(!nodeFS)nodeFS=require("fs");if(!nodePath)nodePath=require("path");filename=nodePath["normalize"](filename);var ret=nodeFS["readFileSync"](filename);return binary?ret:ret.toString()};Module["readBinary"]=function readBinary(filename){var ret=Module["read"](filename,true);if(!ret.buffer){ret=new Uint8Array(ret)}assert(ret.buffer);return ret};Module["load"]=function load(f){globalEval(read(f))};if(!Module["thisProgram"]){if(process["argv"].length>1){Module["thisProgram"]=process["argv"][1].replace(/\\/g,"/")}else{Module["thisProgram"]="unknown-program"}}Module["arguments"]=process["argv"].slice(2);if(typeof module!=="undefined"){module["exports"]=Module}process["on"]("uncaughtException",(function(ex){if(!(ex instanceof ExitStatus)){throw ex}}));Module["inspect"]=(function(){return"[Emscripten Module object]"})}else if(ENVIRONMENT_IS_SHELL){if(!Module["print"])Module["print"]=print;if(typeof printErr!="undefined")Module["printErr"]=printErr;if(typeof read!="undefined"){Module["read"]=read}else{Module["read"]=function read(){throw"no read() available"}}Module["readBinary"]=function readBinary(f){if(typeof readbuffer==="function"){return new Uint8Array(readbuffer(f))}var data=read(f,"binary");assert(typeof data==="object");return data};if(typeof scriptArgs!="undefined"){Module["arguments"]=scriptArgs}else if(typeof arguments!="undefined"){Module["arguments"]=arguments}}else if(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER){Module["read"]=function read(url){var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.send(null);return xhr.responseText};Module["readAsync"]=function readAsync(url,onload,onerror){var xhr=new XMLHttpRequest;xhr.open("GET",url,true);xhr.responseType="arraybuffer";xhr.onload=function xhr_onload(){if(xhr.status==200||xhr.status==0&&xhr.response){onload(xhr.response)}else{onerror()}};xhr.onerror=onerror;xhr.send(null)};if(typeof arguments!="undefined"){Module["arguments"]=arguments}if(typeof console!=="undefined"){if(!Module["print"])Module["print"]=function print(x){console.log(x)};if(!Module["printErr"])Module["printErr"]=function printErr(x){console.warn(x)}}else{var TRY_USE_DUMP=false;if(!Module["print"])Module["print"]=TRY_USE_DUMP&&typeof dump!=="undefined"?(function(x){dump(x)}):(function(x){})}if(ENVIRONMENT_IS_WORKER){Module["load"]=importScripts}if(typeof Module["setWindowTitle"]==="undefined"){Module["setWindowTitle"]=(function(title){document.title=title})}}else{throw"Unknown runtime environment. Where are we?"}function globalEval(x){eval.call(null,x)}if(!Module["load"]&&Module["read"]){Module["load"]=function load(f){globalEval(Module["read"](f))}}if(!Module["print"]){Module["print"]=(function(){})}if(!Module["printErr"]){Module["printErr"]=Module["print"]}if(!Module["arguments"]){Module["arguments"]=[]}if(!Module["thisProgram"]){Module["thisProgram"]="./this.program"}Module.print=Module["print"];Module.printErr=Module["printErr"];Module["preRun"]=[];Module["postRun"]=[];for(var key in moduleOverrides){if(moduleOverrides.hasOwnProperty(key)){Module[key]=moduleOverrides[key]}}moduleOverrides=undefined;var Runtime={setTempRet0:(function(value){tempRet0=value;return value}),getTempRet0:(function(){return tempRet0}),stackSave:(function(){return STACKTOP}),stackRestore:(function(stackTop){STACKTOP=stackTop}),getNativeTypeSize:(function(type){switch(type){case"i1":case"i8":return 1;case"i16":return 2;case"i32":return 4;case"i64":return 8;case"float":return 4;case"double":return 8;default:{if(type[type.length-1]==="*"){return Runtime.QUANTUM_SIZE}else if(type[0]==="i"){var bits=parseInt(type.substr(1));assert(bits%8===0);return bits/8}else{return 0}}}}),getNativeFieldSize:(function(type){return Math.max(Runtime.getNativeTypeSize(type),Runtime.QUANTUM_SIZE)}),STACK_ALIGN:16,prepVararg:(function(ptr,type){if(type==="double"||type==="i64"){if(ptr&7){assert((ptr&7)===4);ptr+=4}}else{assert((ptr&3)===0)}return ptr}),getAlignSize:(function(type,size,vararg){if(!vararg&&(type=="i64"||type=="double"))return 8;if(!type)return Math.min(size,8);return Math.min(size||(type?Runtime.getNativeFieldSize(type):0),Runtime.QUANTUM_SIZE)}),dynCall:(function(sig,ptr,args){if(args&&args.length){return Module["dynCall_"+sig].apply(null,[ptr].concat(args))}else{return Module["dynCall_"+sig].call(null,ptr)}}),functionPointers:[],addFunction:(function(func){for(var i=0;i<Runtime.functionPointers.length;i++){if(!Runtime.functionPointers[i]){Runtime.functionPointers[i]=func;return 2*(1+i)}}throw"Finished up all reserved function pointers. Use a higher value for RESERVED_FUNCTION_POINTERS."}),removeFunction:(function(index){Runtime.functionPointers[(index-2)/2]=null}),warnOnce:(function(text){if(!Runtime.warnOnce.shown)Runtime.warnOnce.shown={};if(!Runtime.warnOnce.shown[text]){Runtime.warnOnce.shown[text]=1;Module.printErr(text)}}),funcWrappers:{},getFuncWrapper:(function(func,sig){assert(sig);if(!Runtime.funcWrappers[sig]){Runtime.funcWrappers[sig]={}}var sigCache=Runtime.funcWrappers[sig];if(!sigCache[func]){if(sig.length===1){sigCache[func]=function dynCall_wrapper(){return Runtime.dynCall(sig,func)}}else if(sig.length===2){sigCache[func]=function dynCall_wrapper(arg){return Runtime.dynCall(sig,func,[arg])}}else{sigCache[func]=function dynCall_wrapper(){return Runtime.dynCall(sig,func,Array.prototype.slice.call(arguments))}}}return sigCache[func]}),getCompilerSetting:(function(name){throw"You must build with -s RETAIN_COMPILER_SETTINGS=1 for Runtime.getCompilerSetting or emscripten_get_compiler_setting to work"}),stackAlloc:(function(size){var ret=STACKTOP;STACKTOP=STACKTOP+size|0;STACKTOP=STACKTOP+15&-16;return ret}),staticAlloc:(function(size){var ret=STATICTOP;STATICTOP=STATICTOP+size|0;STATICTOP=STATICTOP+15&-16;return ret}),dynamicAlloc:(function(size){var ret=HEAP32[DYNAMICTOP_PTR>>2];var end=(ret+size+15|0)&-16;HEAP32[DYNAMICTOP_PTR>>2]=end;if(end>=TOTAL_MEMORY){var success=enlargeMemory();if(!success){HEAP32[DYNAMICTOP_PTR>>2]=ret;return 0}}return ret}),alignMemory:(function(size,quantum){var ret=size=Math.ceil(size/(quantum?quantum:16))*(quantum?quantum:16);return ret}),makeBigInt:(function(low,high,unsigned){var ret=unsigned?+(low>>>0)+ +(high>>>0)*+4294967296:+(low>>>0)+ +(high|0)*+4294967296;return ret}),GLOBAL_BASE:1024,QUANTUM_SIZE:4,__dummy__:0};Module["Runtime"]=Runtime;var ABORT=0;var EXITSTATUS=0;function assert(condition,text){if(!condition){abort("Assertion failed: "+text)}}function getCFunc(ident){var func=Module["_"+ident];if(!func){try{func=eval("_"+ident)}catch(e){}}assert(func,"Cannot call unknown function "+ident+" (perhaps LLVM optimizations or closure removed it?)");return func}var cwrap,ccall;((function(){var JSfuncs={"stackSave":(function(){Runtime.stackSave()}),"stackRestore":(function(){Runtime.stackRestore()}),"arrayToC":(function(arr){var ret=Runtime.stackAlloc(arr.length);writeArrayToMemory(arr,ret);return ret}),"stringToC":(function(str){var ret=0;if(str!==null&&str!==undefined&&str!==0){var len=(str.length<<2)+1;ret=Runtime.stackAlloc(len);stringToUTF8(str,ret,len)}return ret})};var toC={"string":JSfuncs["stringToC"],"array":JSfuncs["arrayToC"]};ccall=function ccallFunc(ident,returnType,argTypes,args,opts){var func=getCFunc(ident);var cArgs=[];var stack=0;if(args){for(var i=0;i<args.length;i++){var converter=toC[argTypes[i]];if(converter){if(stack===0)stack=Runtime.stackSave();cArgs[i]=converter(args[i])}else{cArgs[i]=args[i]}}}var ret=func.apply(null,cArgs);if(returnType==="string")ret=Pointer_stringify(ret);if(stack!==0){if(opts&&opts.async){EmterpreterAsync.asyncFinalizers.push((function(){Runtime.stackRestore(stack)}));return}Runtime.stackRestore(stack)}return ret};var sourceRegex=/^function\s*[a-zA-Z$_0-9]*\s*\(([^)]*)\)\s*{\s*([^*]*?)[\s;]*(?:return\s*(.*?)[;\s]*)?}$/;function parseJSFunc(jsfunc){var parsed=jsfunc.toString().match(sourceRegex).slice(1);return{arguments:parsed[0],body:parsed[1],returnValue:parsed[2]}}var JSsource=null;function ensureJSsource(){if(!JSsource){JSsource={};for(var fun in JSfuncs){if(JSfuncs.hasOwnProperty(fun)){JSsource[fun]=parseJSFunc(JSfuncs[fun])}}}}cwrap=function cwrap(ident,returnType,argTypes){argTypes=argTypes||[];var cfunc=getCFunc(ident);var numericArgs=argTypes.every((function(type){return type==="number"}));var numericRet=returnType!=="string";if(numericRet&&numericArgs){return cfunc}var argNames=argTypes.map((function(x,i){return"$"+i}));var funcstr="(function("+argNames.join(",")+") {";var nargs=argTypes.length;if(!numericArgs){ensureJSsource();funcstr+="var stack = "+JSsource["stackSave"].body+";";for(var i=0;i<nargs;i++){var arg=argNames[i],type=argTypes[i];if(type==="number")continue;var convertCode=JSsource[type+"ToC"];funcstr+="var "+convertCode.arguments+" = "+arg+";";funcstr+=convertCode.body+";";funcstr+=arg+"=("+convertCode.returnValue+");"}}var cfuncname=parseJSFunc((function(){return cfunc})).returnValue;funcstr+="var ret = "+cfuncname+"("+argNames.join(",")+");";if(!numericRet){var strgfy=parseJSFunc((function(){return Pointer_stringify})).returnValue;funcstr+="ret = "+strgfy+"(ret);"}if(!numericArgs){ensureJSsource();funcstr+=JSsource["stackRestore"].body.replace("()","(stack)")+";"}funcstr+="return ret})";return eval(funcstr)}}))();Module["ccall"]=ccall;Module["cwrap"]=cwrap;function setValue(ptr,value,type,noSafe){type=type||"i8";if(type.charAt(type.length-1)==="*")type="i32";switch(type){case"i1":HEAP8[ptr>>0]=value;break;case"i8":HEAP8[ptr>>0]=value;break;case"i16":HEAP16[ptr>>1]=value;break;case"i32":HEAP32[ptr>>2]=value;break;case"i64":tempI64=[value>>>0,(tempDouble=value,+Math_abs(tempDouble)>=+1?tempDouble>+0?(Math_min(+Math_floor(tempDouble/+4294967296),+4294967295)|0)>>>0:~~+Math_ceil((tempDouble- +(~~tempDouble>>>0))/+4294967296)>>>0:0)],HEAP32[ptr>>2]=tempI64[0],HEAP32[ptr+4>>2]=tempI64[1];break;case"float":HEAPF32[ptr>>2]=value;break;case"double":HEAPF64[ptr>>3]=value;break;default:abort("invalid type for setValue: "+type)}}Module["setValue"]=setValue;function getValue(ptr,type,noSafe){type=type||"i8";if(type.charAt(type.length-1)==="*")type="i32";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":return HEAP32[ptr>>2];case"float":return HEAPF32[ptr>>2];case"double":return HEAPF64[ptr>>3];default:abort("invalid type for setValue: "+type)}return null}Module["getValue"]=getValue;var ALLOC_NORMAL=0;var ALLOC_STACK=1;var ALLOC_STATIC=2;var ALLOC_DYNAMIC=3;var ALLOC_NONE=4;Module["ALLOC_NORMAL"]=ALLOC_NORMAL;Module["ALLOC_STACK"]=ALLOC_STACK;Module["ALLOC_STATIC"]=ALLOC_STATIC;Module["ALLOC_DYNAMIC"]=ALLOC_DYNAMIC;Module["ALLOC_NONE"]=ALLOC_NONE;function allocate(slab,types,allocator,ptr){var zeroinit,size;if(typeof slab==="number"){zeroinit=true;size=slab}else{zeroinit=false;size=slab.length}var singleType=typeof types==="string"?types:null;var ret;if(allocator==ALLOC_NONE){ret=ptr}else{ret=[typeof _malloc==="function"?_malloc:Runtime.staticAlloc,Runtime.stackAlloc,Runtime.staticAlloc,Runtime.dynamicAlloc][allocator===undefined?ALLOC_STATIC:allocator](Math.max(size,singleType?1:types.length))}if(zeroinit){var ptr=ret,stop;assert((ret&3)==0);stop=ret+(size&~3);for(;ptr<stop;ptr+=4){HEAP32[ptr>>2]=0}stop=ret+size;while(ptr<stop){HEAP8[ptr++>>0]=0}return ret}if(singleType==="i8"){if(slab.subarray||slab.slice){HEAPU8.set(slab,ret)}else{HEAPU8.set(new Uint8Array(slab),ret)}return ret}var i=0,type,typeSize,previousType;while(i<size){var curr=slab[i];if(typeof curr==="function"){curr=Runtime.getFunctionIndex(curr)}type=singleType||types[i];if(type===0){i++;continue}if(type=="i64")type="i32";setValue(ret+i,curr,type);if(previousType!==type){typeSize=Runtime.getNativeTypeSize(type);previousType=type}i+=typeSize}return ret}Module["allocate"]=allocate;function getMemory(size){if(!staticSealed)return Runtime.staticAlloc(size);if(!runtimeInitialized)return Runtime.dynamicAlloc(size);return _malloc(size)}Module["getMemory"]=getMemory;function Pointer_stringify(ptr,length){if(length===0||!ptr)return"";var hasUtf=0;var t;var i=0;while(1){t=HEAPU8[ptr+i>>0];hasUtf|=t;if(t==0&&!length)break;i++;if(length&&i==length)break}if(!length)length=i;var ret="";if(hasUtf<128){var MAX_CHUNK=1024;var curr;while(length>0){curr=String.fromCharCode.apply(String,HEAPU8.subarray(ptr,ptr+Math.min(length,MAX_CHUNK)));ret=ret?ret+curr:curr;ptr+=MAX_CHUNK;length-=MAX_CHUNK}return ret}return Module["UTF8ToString"](ptr)}Module["Pointer_stringify"]=Pointer_stringify;function AsciiToString(ptr){var str="";while(1){var ch=HEAP8[ptr++>>0];if(!ch)return str;str+=String.fromCharCode(ch)}}Module["AsciiToString"]=AsciiToString;function stringToAscii(str,outPtr){return writeAsciiToMemory(str,outPtr,false)}Module["stringToAscii"]=stringToAscii;var UTF8Decoder=typeof TextDecoder!=="undefined"?new TextDecoder("utf8"):undefined;function UTF8ArrayToString(u8Array,idx){var endPtr=idx;while(u8Array[endPtr])++endPtr;if(endPtr-idx>16&&u8Array.subarray&&UTF8Decoder){return UTF8Decoder.decode(u8Array.subarray(idx,endPtr))}else{var u0,u1,u2,u3,u4,u5;var str="";while(1){u0=u8Array[idx++];if(!u0)return str;if(!(u0&128)){str+=String.fromCharCode(u0);continue}u1=u8Array[idx++]&63;if((u0&224)==192){str+=String.fromCharCode((u0&31)<<6|u1);continue}u2=u8Array[idx++]&63;if((u0&240)==224){u0=(u0&15)<<12|u1<<6|u2}else{u3=u8Array[idx++]&63;if((u0&248)==240){u0=(u0&7)<<18|u1<<12|u2<<6|u3}else{u4=u8Array[idx++]&63;if((u0&252)==248){u0=(u0&3)<<24|u1<<18|u2<<12|u3<<6|u4}else{u5=u8Array[idx++]&63;u0=(u0&1)<<30|u1<<24|u2<<18|u3<<12|u4<<6|u5}}}if(u0<65536){str+=String.fromCharCode(u0)}else{var ch=u0-65536;str+=String.fromCharCode(55296|ch>>10,56320|ch&1023)}}}}Module["UTF8ArrayToString"]=UTF8ArrayToString;function UTF8ToString(ptr){return UTF8ArrayToString(HEAPU8,ptr)}Module["UTF8ToString"]=UTF8ToString;function stringToUTF8Array(str,outU8Array,outIdx,maxBytesToWrite){if(!(maxBytesToWrite>0))return 0;var startIdx=outIdx;var endIdx=outIdx+maxBytesToWrite-1;for(var i=0;i<str.length;++i){var u=str.charCodeAt(i);if(u>=55296&&u<=57343)u=65536+((u&1023)<<10)|str.charCodeAt(++i)&1023;if(u<=127){if(outIdx>=endIdx)break;outU8Array[outIdx++]=u}else if(u<=2047){if(outIdx+1>=endIdx)break;outU8Array[outIdx++]=192|u>>6;outU8Array[outIdx++]=128|u&63}else if(u<=65535){if(outIdx+2>=endIdx)break;outU8Array[outIdx++]=224|u>>12;outU8Array[outIdx++]=128|u>>6&63;outU8Array[outIdx++]=128|u&63}else if(u<=2097151){if(outIdx+3>=endIdx)break;outU8Array[outIdx++]=240|u>>18;outU8Array[outIdx++]=128|u>>12&63;outU8Array[outIdx++]=128|u>>6&63;outU8Array[outIdx++]=128|u&63}else if(u<=67108863){if(outIdx+4>=endIdx)break;outU8Array[outIdx++]=248|u>>24;outU8Array[outIdx++]=128|u>>18&63;outU8Array[outIdx++]=128|u>>12&63;outU8Array[outIdx++]=128|u>>6&63;outU8Array[outIdx++]=128|u&63}else{if(outIdx+5>=endIdx)break;outU8Array[outIdx++]=252|u>>30;outU8Array[outIdx++]=128|u>>24&63;outU8Array[outIdx++]=128|u>>18&63;outU8Array[outIdx++]=128|u>>12&63;outU8Array[outIdx++]=128|u>>6&63;outU8Array[outIdx++]=128|u&63}}outU8Array[outIdx]=0;return outIdx-startIdx}Module["stringToUTF8Array"]=stringToUTF8Array;function stringToUTF8(str,outPtr,maxBytesToWrite){return stringToUTF8Array(str,HEAPU8,outPtr,maxBytesToWrite)}Module["stringToUTF8"]=stringToUTF8;function lengthBytesUTF8(str){var len=0;for(var i=0;i<str.length;++i){var u=str.charCodeAt(i);if(u>=55296&&u<=57343)u=65536+((u&1023)<<10)|str.charCodeAt(++i)&1023;if(u<=127){++len}else if(u<=2047){len+=2}else if(u<=65535){len+=3}else if(u<=2097151){len+=4}else if(u<=67108863){len+=5}else{len+=6}}return len}Module["lengthBytesUTF8"]=lengthBytesUTF8;var UTF16Decoder=typeof TextDecoder!=="undefined"?new TextDecoder("utf-16le"):undefined;function demangle(func){var __cxa_demangle_func=Module["___cxa_demangle"]||Module["__cxa_demangle"];if(__cxa_demangle_func){try{var s=func.substr(1);var len=lengthBytesUTF8(s)+1;var buf=_malloc(len);stringToUTF8(s,buf,len);var status=_malloc(4);var ret=__cxa_demangle_func(buf,0,0,status);if(getValue(status,"i32")===0&&ret){return Pointer_stringify(ret)}}catch(e){}finally{if(buf)_free(buf);if(status)_free(status);if(ret)_free(ret)}return func}Runtime.warnOnce("warning: build with  -s DEMANGLE_SUPPORT=1  to link in libcxxabi demangling");return func}function demangleAll(text){var regex=/__Z[\w\d_]+/g;return text.replace(regex,(function(x){var y=demangle(x);return x===y?x:x+" ["+y+"]"}))}function jsStackTrace(){var err=new Error;if(!err.stack){try{throw new Error(0)}catch(e){err=e}if(!err.stack){return"(no stack trace available)"}}return err.stack.toString()}function stackTrace(){var js=jsStackTrace();if(Module["extraStackTrace"])js+="\n"+Module["extraStackTrace"]();return demangleAll(js)}Module["stackTrace"]=stackTrace;var WASM_PAGE_SIZE=65536;var ASMJS_PAGE_SIZE=16777216;function alignUp(x,multiple){if(x%multiple>0){x+=multiple-x%multiple}return x}var HEAP;var buffer;var HEAP8,HEAPU8,HEAP16,HEAPU16,HEAP32,HEAPU32,HEAPF32,HEAPF64;function updateGlobalBuffer(buf){Module["buffer"]=buffer=buf}function updateGlobalBufferViews(){Module["HEAP8"]=HEAP8=new Int8Array(buffer);Module["HEAP16"]=HEAP16=new Int16Array(buffer);Module["HEAP32"]=HEAP32=new Int32Array(buffer);Module["HEAPU8"]=HEAPU8=new Uint8Array(buffer);Module["HEAPU16"]=HEAPU16=new Uint16Array(buffer);Module["HEAPU32"]=HEAPU32=new Uint32Array(buffer);Module["HEAPF32"]=HEAPF32=new Float32Array(buffer);Module["HEAPF64"]=HEAPF64=new Float64Array(buffer)}var STATIC_BASE,STATICTOP,staticSealed;var STACK_BASE,STACKTOP,STACK_MAX;var DYNAMIC_BASE,DYNAMICTOP_PTR;STATIC_BASE=STATICTOP=STACK_BASE=STACKTOP=STACK_MAX=DYNAMIC_BASE=DYNAMICTOP_PTR=0;staticSealed=false;function abortOnCannotGrowMemory(){abort("Cannot enlarge memory arrays. Either (1) compile with  -s TOTAL_MEMORY=X  with X higher than the current value "+TOTAL_MEMORY+", (2) compile with  -s ALLOW_MEMORY_GROWTH=1  which adjusts the size at runtime but prevents some optimizations, (3) set Module.TOTAL_MEMORY to a higher value before the program runs, or if you want malloc to return NULL (0) instead of this abort, compile with  -s ABORTING_MALLOC=0 ")}function enlargeMemory(){abortOnCannotGrowMemory()}var TOTAL_STACK=Module["TOTAL_STACK"]||5242880;var TOTAL_MEMORY=Module["TOTAL_MEMORY"]||16777216;if(TOTAL_MEMORY<TOTAL_STACK)Module.printErr("TOTAL_MEMORY should be larger than TOTAL_STACK, was "+TOTAL_MEMORY+"! (TOTAL_STACK="+TOTAL_STACK+")");if(Module["buffer"]){buffer=Module["buffer"]}else{if(typeof WebAssembly==="object"&&typeof WebAssembly.Memory==="function"){Module["wasmMemory"]=new WebAssembly.Memory({initial:TOTAL_MEMORY/WASM_PAGE_SIZE,maximum:TOTAL_MEMORY/WASM_PAGE_SIZE});buffer=Module["wasmMemory"].buffer}else{buffer=new ArrayBuffer(TOTAL_MEMORY)}}updateGlobalBufferViews();function getTotalMemory(){return TOTAL_MEMORY}HEAP32[0]=1668509029;HEAP16[1]=25459;if(HEAPU8[2]!==115||HEAPU8[3]!==99)throw"Runtime error: expected the system to be little-endian!";Module["HEAP"]=HEAP;Module["buffer"]=buffer;Module["HEAP8"]=HEAP8;Module["HEAP16"]=HEAP16;Module["HEAP32"]=HEAP32;Module["HEAPU8"]=HEAPU8;Module["HEAPU16"]=HEAPU16;Module["HEAPU32"]=HEAPU32;Module["HEAPF32"]=HEAPF32;Module["HEAPF64"]=HEAPF64;function callRuntimeCallbacks(callbacks){while(callbacks.length>0){var callback=callbacks.shift();if(typeof callback=="function"){callback();continue}var func=callback.func;if(typeof func==="number"){if(callback.arg===undefined){Module["dynCall_v"](func)}else{Module["dynCall_vi"](func,callback.arg)}}else{func(callback.arg===undefined?null:callback.arg)}}}var __ATPRERUN__=[];var __ATINIT__=[];var __ATMAIN__=[];var __ATEXIT__=[];var __ATPOSTRUN__=[];var runtimeInitialized=false;var runtimeExited=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 ensureInitRuntime(){if(runtimeInitialized)return;runtimeInitialized=true;callRuntimeCallbacks(__ATINIT__)}function preMain(){callRuntimeCallbacks(__ATMAIN__)}function exitRuntime(){callRuntimeCallbacks(__ATEXIT__);runtimeExited=true}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)}Module["addOnPreRun"]=addOnPreRun;function addOnInit(cb){__ATINIT__.unshift(cb)}Module["addOnInit"]=addOnInit;function addOnPreMain(cb){__ATMAIN__.unshift(cb)}Module["addOnPreMain"]=addOnPreMain;function addOnExit(cb){__ATEXIT__.unshift(cb)}Module["addOnExit"]=addOnExit;function addOnPostRun(cb){__ATPOSTRUN__.unshift(cb)}Module["addOnPostRun"]=addOnPostRun;function intArrayFromString(stringy,dontAddNull,length){var len=length>0?length:lengthBytesUTF8(stringy)+1;var u8array=new Array(len);var numBytesWritten=stringToUTF8Array(stringy,u8array,0,u8array.length);if(dontAddNull)u8array.length=numBytesWritten;return u8array}Module["intArrayFromString"]=intArrayFromString;function intArrayToString(array){var ret=[];for(var i=0;i<array.length;i++){var chr=array[i];if(chr>255){chr&=255}ret.push(String.fromCharCode(chr))}return ret.join("")}Module["intArrayToString"]=intArrayToString;function writeStringToMemory(string,buffer,dontAddNull){Runtime.warnOnce("writeStringToMemory is deprecated and should not be called! Use stringToUTF8() instead!");var lastChar,end;if(dontAddNull){end=buffer+lengthBytesUTF8(string);lastChar=HEAP8[end]}stringToUTF8(string,buffer,Infinity);if(dontAddNull)HEAP8[end]=lastChar}Module["writeStringToMemory"]=writeStringToMemory;function writeArrayToMemory(array,buffer){HEAP8.set(array,buffer)}Module["writeArrayToMemory"]=writeArrayToMemory;function writeAsciiToMemory(str,buffer,dontAddNull){for(var i=0;i<str.length;++i){HEAP8[buffer++>>0]=str.charCodeAt(i)}if(!dontAddNull)HEAP8[buffer>>0]=0}Module["writeAsciiToMemory"]=writeAsciiToMemory;if(!Math["imul"]||Math["imul"](4294967295,5)!==-5)Math["imul"]=function imul(a,b){var ah=a>>>16;var al=a&65535;var bh=b>>>16;var bl=b&65535;return al*bl+(ah*bl+al*bh<<16)|0};Math.imul=Math["imul"];if(!Math["fround"]){var froundBuffer=new Float32Array(1);Math["fround"]=(function(x){froundBuffer[0]=x;return froundBuffer[0]})}Math.fround=Math["fround"];if(!Math["clz32"])Math["clz32"]=(function(x){x=x>>>0;for(var i=0;i<32;i++){if(x&1<<31-i)return i}return 32});Math.clz32=Math["clz32"];if(!Math["trunc"])Math["trunc"]=(function(x){return x<0?Math.ceil(x):Math.floor(x)});Math.trunc=Math["trunc"];var Math_abs=Math.abs;var Math_cos=Math.cos;var Math_sin=Math.sin;var Math_tan=Math.tan;var Math_acos=Math.acos;var Math_asin=Math.asin;var Math_atan=Math.atan;var Math_atan2=Math.atan2;var Math_exp=Math.exp;var Math_log=Math.log;var Math_sqrt=Math.sqrt;var Math_ceil=Math.ceil;var Math_floor=Math.floor;var Math_pow=Math.pow;var Math_imul=Math.imul;var Math_fround=Math.fround;var Math_round=Math.round;var Math_min=Math.min;var Math_clz32=Math.clz32;var Math_trunc=Math.trunc;var runDependencies=0;var runDependencyWatcher=null;var dependenciesFulfilled=null;function getUniqueRunDependency(id){return id}function addRunDependency(id){runDependencies++;if(Module["monitorRunDependencies"]){Module["monitorRunDependencies"](runDependencies)}}Module["addRunDependency"]=addRunDependency;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()}}}Module["removeRunDependency"]=removeRunDependency;Module["preloadedImages"]={};Module["preloadedAudios"]={};var memoryInitializer=null;function integrateWasmJS(Module){var method=Module["wasmJSMethod"]||"native-wasm,asmjs";Module["wasmJSMethod"]=method;var wasmTextFile=Module["wasmTextFile"]||"hybrid.wast";var wasmBinaryFile=Module["wasmBinaryFile"]||"hybrid.wasm";var asmjsCodeFile=Module["asmjsCodeFile"]||"hybrid.asm.js";var wasmPageSize=64*1024;var asm2wasmImports={"f64-rem":(function(x,y){return x%y}),"f64-to-int":(function(x){return x|0}),"i32s-div":(function(x,y){return(x|0)/(y|0)|0}),"i32u-div":(function(x,y){return(x>>>0)/(y>>>0)>>>0}),"i32s-rem":(function(x,y){return(x|0)%(y|0)|0}),"i32u-rem":(function(x,y){return(x>>>0)%(y>>>0)>>>0}),"debugger":(function(){debugger})};var info={"global":null,"env":null,"asm2wasm":asm2wasmImports,"parent":Module};var exports=null;function lookupImport(mod,base){var lookup=info;if(mod.indexOf(".")<0){lookup=(lookup||{})[mod]}else{var parts=mod.split(".");lookup=(lookup||{})[parts[0]];lookup=(lookup||{})[parts[1]]}if(base){lookup=(lookup||{})[base]}if(lookup===undefined){abort("bad lookupImport to ("+mod+")."+base)}return lookup}function mergeMemory(newBuffer){var oldBuffer=Module["buffer"];if(newBuffer.byteLength<oldBuffer.byteLength){Module["printErr"]("the new buffer in mergeMemory is smaller than the previous one. in native wasm, we should grow memory here")}var oldView=new Int8Array(oldBuffer);var newView=new Int8Array(newBuffer);if(!memoryInitializer){oldView.set(newView.subarray(Module["STATIC_BASE"],Module["STATIC_BASE"]+Module["STATIC_BUMP"]),Module["STATIC_BASE"])}newView.set(oldView);updateGlobalBuffer(newBuffer);updateGlobalBufferViews()}var WasmTypes={none:0,i32:1,i64:2,f32:3,f64:4};function fixImports(imports){if(!0)return imports;var ret={};for(var i in imports){var fixed=i;if(fixed[0]=="_")fixed=fixed.substr(1);ret[fixed]=imports[i]}return ret}function getBinary(){var binary;if(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER){binary=Module["wasmBinary"];assert(binary,"on the web, we need the wasm binary to be preloaded and set on Module['wasmBinary']. emcc.py will do that for you when generating HTML (but not JS)");binary=new Uint8Array(binary)}else{binary=Module["readBinary"](wasmBinaryFile)}return binary}function doJustAsm(global,env,providedBuffer){if(typeof Module["asm"]!=="function"||Module["asm"]===methodHandler){if(!Module["asmPreload"]){eval(Module["read"](asmjsCodeFile))}else{Module["asm"]=Module["asmPreload"]}}if(typeof Module["asm"]!=="function"){Module["printErr"]("asm evalling did not set the module properly");return false}return Module["asm"](global,env,providedBuffer)}function doNativeWasm(global,env,providedBuffer){if(typeof WebAssembly!=="object"){Module["printErr"]("no native wasm support detected");return false}if(!(Module["wasmMemory"]instanceof WebAssembly.Memory)){Module["printErr"]("no native wasm Memory in use");return false}env["memory"]=Module["wasmMemory"];info["global"]={"NaN":NaN,"Infinity":Infinity};info["global.Math"]=global.Math;info["env"]=env;function receiveInstance(instance){exports=instance.exports;if(exports.memory)mergeMemory(exports.memory);Module["asm"]=exports;Module["usingWasm"]=true}var instance;try{instance=new WebAssembly.Instance(new WebAssembly.Module(getBinary()),info)}catch(e){Module["printErr"]("failed to compile wasm module: "+e);if(e.toString().indexOf("imported Memory with incompatible size")>=0){Module["printErr"]("Memory size incompatibility issues may be due to changing TOTAL_MEMORY at runtime to something too large. Use ALLOW_MEMORY_GROWTH to allow any size memory (and also make sure not to set TOTAL_MEMORY at runtime to something smaller than it was at compile time).")}return false}receiveInstance(instance);return exports}function doWasmPolyfill(global,env,providedBuffer,method){if(typeof WasmJS!=="function"){Module["printErr"]("WasmJS not detected - polyfill not bundled?");return false}var wasmJS=WasmJS({});wasmJS["outside"]=Module;wasmJS["info"]=info;wasmJS["lookupImport"]=lookupImport;assert(providedBuffer===Module["buffer"]);info.global=global;info.env=env;assert(providedBuffer===Module["buffer"]);env["memory"]=providedBuffer;assert(env["memory"]instanceof ArrayBuffer);wasmJS["providedTotalMemory"]=Module["buffer"].byteLength;var code;if(method==="interpret-binary"){code=getBinary()}else{code=Module["read"](method=="interpret-asm2wasm"?asmjsCodeFile:wasmTextFile)}var temp;if(method=="interpret-asm2wasm"){temp=wasmJS["_malloc"](code.length+1);wasmJS["writeAsciiToMemory"](code,temp);wasmJS["_load_asm2wasm"](temp)}else if(method==="interpret-s-expr"){temp=wasmJS["_malloc"](code.length+1);wasmJS["writeAsciiToMemory"](code,temp);wasmJS["_load_s_expr2wasm"](temp)}else if(method==="interpret-binary"){temp=wasmJS["_malloc"](code.length);wasmJS["HEAPU8"].set(code,temp);wasmJS["_load_binary2wasm"](temp,code.length)}else{throw"what? "+method}wasmJS["_free"](temp);wasmJS["_instantiate"](temp);if(Module["newBuffer"]){mergeMemory(Module["newBuffer"]);Module["newBuffer"]=null}exports=wasmJS["asmExports"];return exports}Module["asmPreload"]=Module["asm"];Module["reallocBuffer"]=(function(size){var PAGE_MULTIPLE=Module["usingWasm"]?WASM_PAGE_SIZE:ASMJS_PAGE_SIZE;size=alignUp(size,PAGE_MULTIPLE);var old=Module["buffer"];var oldSize=old.byteLength;if(Module["usingWasm"]){try{var result=Module["wasmMemory"].grow((size-oldSize)/wasmPageSize);if(result!==(-1|0)){return Module["buffer"]=Module["wasmMemory"].buffer}else{return null}}catch(e){return null}}else{exports["__growWasmMemory"]((size-oldSize)/wasmPageSize);return Module["buffer"]!==old?Module["buffer"]:null}});Module["asm"]=(function(global,env,providedBuffer){global=fixImports(global);env=fixImports(env);if(!env["table"]){var TABLE_SIZE=Module["wasmTableSize"];if(TABLE_SIZE===undefined)TABLE_SIZE=1024;var MAX_TABLE_SIZE=Module["wasmMaxTableSize"];if(typeof WebAssembly==="object"&&typeof WebAssembly.Table==="function"){if(MAX_TABLE_SIZE!==undefined){env["table"]=new WebAssembly.Table({initial:TABLE_SIZE,maximum:MAX_TABLE_SIZE,element:"anyfunc"})}else{env["table"]=new WebAssembly.Table({initial:TABLE_SIZE,element:"anyfunc"})}}else{env["table"]=new Array(TABLE_SIZE)}Module["wasmTable"]=env["table"]}if(!env["memoryBase"]){env["memoryBase"]=Module["STATIC_BASE"]}if(!env["tableBase"]){env["tableBase"]=0}var exports;var methods=method.split(",");for(var i=0;i<methods.length;i++){var curr=methods[i];Module["printErr"]("trying binaryen method: "+curr);if(curr==="native-wasm"){if(exports=doNativeWasm(global,env,providedBuffer))break}else if(curr==="asmjs"){if(exports=doJustAsm(global,env,providedBuffer))break}else if(curr==="interpret-asm2wasm"||curr==="interpret-s-expr"||curr==="interpret-binary"){if(exports=doWasmPolyfill(global,env,providedBuffer,curr))break}else{throw"bad method: "+curr}}if(!exports)throw"no binaryen method succeeded. consider enabling more options, like interpreting, if you want that: https://github.com/kripken/emscripten/wiki/WebAssembly#binaryen-methods";Module["printErr"]("binaryen method succeeded.");return exports});var methodHandler=Module["asm"]}integrateWasmJS(Module);var ASM_CONSTS=[];STATIC_BASE=1024;STATICTOP=STATIC_BASE+2736;__ATINIT__.push();memoryInitializer=Module["wasmJSMethod"].indexOf("asmjs")>=0||Module["wasmJSMethod"].indexOf("interpret-asm2wasm")>=0?"hybrid.html.mem":null;var STATIC_BUMP=2736;Module["STATIC_BASE"]=STATIC_BASE;Module["STATIC_BUMP"]=STATIC_BUMP;var tempDoublePtr=STATICTOP;STATICTOP+=16;var GL={counter:1,lastError:0,buffers:[],mappedBuffers:{},programs:[],framebuffers:[],renderbuffers:[],textures:[],uniforms:[],shaders:[],vaos:[],contexts:[],currentContext:null,offscreenCanvases:{},timerQueriesEXT:[],currArrayBuffer:0,currElementArrayBuffer:0,byteSizeByTypeRoot:5120,byteSizeByType:[1,1,2,2,4,4,4,2,3,4,8],programInfos:{},stringCache:{},tempFixedLengthArray:[],packAlignment:4,unpackAlignment:4,init:(function(){GL.createLog2ceilLookup(GL.MAX_TEMP_BUFFER_SIZE);GL.miniTempBuffer=new Float32Array(GL.MINI_TEMP_BUFFER_SIZE);for(var i=0;i<GL.MINI_TEMP_BUFFER_SIZE;i++){GL.miniTempBufferViews[i]=GL.miniTempBuffer.subarray(0,i+1)}for(var i=0;i<32;i++){GL.tempFixedLengthArray.push((new Array(i)).fill(0))}}),recordError:function recordError(errorCode){if(!GL.lastError){GL.lastError=errorCode}},getNewId:(function(table){var ret=GL.counter++;for(var i=table.length;i<ret;i++){table[i]=null}return ret}),MINI_TEMP_BUFFER_SIZE:256,miniTempBuffer:null,miniTempBufferViews:[0],MAX_TEMP_BUFFER_SIZE:2097152,numTempVertexBuffersPerSize:64,log2ceilLookup:null,createLog2ceilLookup:(function(maxValue){GL.log2ceilLookup=new Uint8Array(maxValue+1);var log2=0;var pow2=1;GL.log2ceilLookup[0]=0;for(var i=1;i<=maxValue;++i){if(i>pow2){pow2<<=1;++log2}GL.log2ceilLookup[i]=log2}}),generateTempBuffers:(function(quads,context){var largestIndex=GL.log2ceilLookup[GL.MAX_TEMP_BUFFER_SIZE];context.tempVertexBufferCounters1=[];context.tempVertexBufferCounters2=[];context.tempVertexBufferCounters1.length=context.tempVertexBufferCounters2.length=largestIndex+1;context.tempVertexBuffers1=[];context.tempVertexBuffers2=[];context.tempVertexBuffers1.length=context.tempVertexBuffers2.length=largestIndex+1;context.tempIndexBuffers=[];context.tempIndexBuffers.length=largestIndex+1;for(var i=0;i<=largestIndex;++i){context.tempIndexBuffers[i]=null;context.tempVertexBufferCounters1[i]=context.tempVertexBufferCounters2[i]=0;var ringbufferLength=GL.numTempVertexBuffersPerSize;context.tempVertexBuffers1[i]=[];context.tempVertexBuffers2[i]=[];var ringbuffer1=context.tempVertexBuffers1[i];var ringbuffer2=context.tempVertexBuffers2[i];ringbuffer1.length=ringbuffer2.length=ringbufferLength;for(var j=0;j<ringbufferLength;++j){ringbuffer1[j]=ringbuffer2[j]=null}}if(quads){context.tempQuadIndexBuffer=GLctx.createBuffer();context.GLctx.bindBuffer(context.GLctx.ELEMENT_ARRAY_BUFFER,context.tempQuadIndexBuffer);var numIndexes=GL.MAX_TEMP_BUFFER_SIZE>>1;var quadIndexes=new Uint16Array(numIndexes);var i=0,v=0;while(1){quadIndexes[i++]=v;if(i>=numIndexes)break;quadIndexes[i++]=v+1;if(i>=numIndexes)break;quadIndexes[i++]=v+2;if(i>=numIndexes)break;quadIndexes[i++]=v;if(i>=numIndexes)break;quadIndexes[i++]=v+2;if(i>=numIndexes)break;quadIndexes[i++]=v+3;if(i>=numIndexes)break;v+=4}context.GLctx.bufferData(context.GLctx.ELEMENT_ARRAY_BUFFER,quadIndexes,context.GLctx.STATIC_DRAW);context.GLctx.bindBuffer(context.GLctx.ELEMENT_ARRAY_BUFFER,null)}}),getTempVertexBuffer:function getTempVertexBuffer(sizeBytes){var idx=GL.log2ceilLookup[sizeBytes];var ringbuffer=GL.currentContext.tempVertexBuffers1[idx];var nextFreeBufferIndex=GL.currentContext.tempVertexBufferCounters1[idx];GL.currentContext.tempVertexBufferCounters1[idx]=GL.currentContext.tempVertexBufferCounters1[idx]+1&GL.numTempVertexBuffersPerSize-1;var vbo=ringbuffer[nextFreeBufferIndex];if(vbo){return vbo}var prevVBO=GLctx.getParameter(GLctx.ARRAY_BUFFER_BINDING);ringbuffer[nextFreeBufferIndex]=GLctx.createBuffer();GLctx.bindBuffer(GLctx.ARRAY_BUFFER,ringbuffer[nextFreeBufferIndex]);GLctx.bufferData(GLctx.ARRAY_BUFFER,1<<idx,GLctx.DYNAMIC_DRAW);GLctx.bindBuffer(GLctx.ARRAY_BUFFER,prevVBO);return ringbuffer[nextFreeBufferIndex]},getTempIndexBuffer:function getTempIndexBuffer(sizeBytes){var idx=GL.log2ceilLookup[sizeBytes];var ibo=GL.currentContext.tempIndexBuffers[idx];if(ibo){return ibo}var prevIBO=GLctx.getParameter(GLctx.ELEMENT_ARRAY_BUFFER_BINDING);GL.currentContext.tempIndexBuffers[idx]=GLctx.createBuffer();GLctx.bindBuffer(GLctx.ELEMENT_ARRAY_BUFFER,GL.currentContext.tempIndexBuffers[idx]);GLctx.bufferData(GLctx.ELEMENT_ARRAY_BUFFER,1<<idx,GLctx.DYNAMIC_DRAW);GLctx.bindBuffer(GLctx.ELEMENT_ARRAY_BUFFER,prevIBO);return GL.currentContext.tempIndexBuffers[idx]},newRenderingFrameStarted:function newRenderingFrameStarted(){if(!GL.currentContext){return}var vb=GL.currentContext.tempVertexBuffers1;GL.currentContext.tempVertexBuffers1=GL.currentContext.tempVertexBuffers2;GL.currentContext.tempVertexBuffers2=vb;vb=GL.currentContext.tempVertexBufferCounters1;GL.currentContext.tempVertexBufferCounters1=GL.currentContext.tempVertexBufferCounters2;GL.currentContext.tempVertexBufferCounters2=vb;var largestIndex=GL.log2ceilLookup[GL.MAX_TEMP_BUFFER_SIZE];for(var i=0;i<=largestIndex;++i){GL.currentContext.tempVertexBufferCounters1[i]=0}},findToken:(function(source,token){function isIdentChar(ch){if(ch>=48&&ch<=57)return true;if(ch>=65&&ch<=90)return true;if(ch>=97&&ch<=122)return true;return false}var i=-1;do{i=source.indexOf(token,i+1);if(i<0){break}if(i>0&&isIdentChar(source[i-1])){continue}i+=token.length;if(i<source.length-1&&isIdentChar(source[i+1])){continue}return true}while(true);return false}),getSource:(function(shader,count,string,length){var source="";for(var i=0;i<count;++i){var frag;if(length){var len=HEAP32[length+i*4>>2];if(len<0){frag=Pointer_stringify(HEAP32[string+i*4>>2])}else{frag=Pointer_stringify(HEAP32[string+i*4>>2],len)}}else{frag=Pointer_stringify(HEAP32[string+i*4>>2])}source+=frag}type=GLctx.getShaderParameter(GL.shaders[shader],35663);if(type==35632){if(GL.findToken(source,"dFdx")||GL.findToken(source,"dFdy")||GL.findToken(source,"fwidth")){source="#extension GL_OES_standard_derivatives : enable\n"+source;var extension=GLctx.getExtension("OES_standard_derivatives")}}return source}),createContext:(function(canvas,webGLContextAttributes){if(typeof webGLContextAttributes["majorVersion"]==="undefined"&&typeof webGLContextAttributes["minorVersion"]==="undefined"){webGLContextAttributes["majorVersion"]=1;webGLContextAttributes["minorVersion"]=0}var ctx;var errorInfo="?";function onContextCreationError(event){errorInfo=event.statusMessage||errorInfo}try{canvas.addEventListener("webglcontextcreationerror",onContextCreationError,false);try{if(webGLContextAttributes["majorVersion"]==1&&webGLContextAttributes["minorVersion"]==0){ctx=canvas.getContext("webgl",webGLContextAttributes)||canvas.getContext("experimental-webgl",webGLContextAttributes)}else if(webGLContextAttributes["majorVersion"]==2&&webGLContextAttributes["minorVersion"]==0){ctx=canvas.getContext("webgl2",webGLContextAttributes)||canvas.getContext("experimental-webgl2",webGLContextAttributes)}else{throw"Unsupported WebGL context version "+majorVersion+"."+minorVersion+"!"}}finally{canvas.removeEventListener("webglcontextcreationerror",onContextCreationError,false)}if(!ctx)throw":("}catch(e){Module.print("Could not create canvas: "+[errorInfo,e,JSON.stringify(webGLContextAttributes)]);return 0}if(!ctx)return 0;return GL.registerContext(ctx,webGLContextAttributes)}),registerContext:(function(ctx,webGLContextAttributes){var handle=GL.getNewId(GL.contexts);var context={handle:handle,attributes:webGLContextAttributes,version:webGLContextAttributes["majorVersion"],GLctx:ctx};if(ctx.canvas)ctx.canvas.GLctxObject=context;GL.contexts[handle]=context;if(typeof webGLContextAttributes["enableExtensionsByDefault"]==="undefined"||webGLContextAttributes["enableExtensionsByDefault"]){GL.initExtensions(context)}return handle}),makeContextCurrent:(function(contextHandle){var context=GL.contexts[contextHandle];if(!context)return false;GLctx=Module.ctx=context.GLctx;GL.currentContext=context;return true}),getContext:(function(contextHandle){return GL.contexts[contextHandle]}),deleteContext:(function(contextHandle){if(GL.currentContext===GL.contexts[contextHandle])GL.currentContext=null;if(typeof JSEvents==="object")JSEvents.removeAllHandlersOnTarget(GL.contexts[contextHandle].GLctx.canvas);if(GL.contexts[contextHandle]&&GL.contexts[contextHandle].GLctx.canvas)GL.contexts[contextHandle].GLctx.canvas.GLctxObject=undefined;GL.contexts[contextHandle]=null}),initExtensions:(function(context){if(!context)context=GL.currentContext;if(context.initExtensionsDone)return;context.initExtensionsDone=true;var GLctx=context.GLctx;context.maxVertexAttribs=GLctx.getParameter(GLctx.MAX_VERTEX_ATTRIBS);context.compressionExt=GLctx.getExtension("WEBGL_compressed_texture_s3tc");context.anisotropicExt=GLctx.getExtension("EXT_texture_filter_anisotropic");if(context.version<2){var instancedArraysExt=GLctx.getExtension("ANGLE_instanced_arrays");if(instancedArraysExt){GLctx["vertexAttribDivisor"]=(function(index,divisor){instancedArraysExt["vertexAttribDivisorANGLE"](index,divisor)});GLctx["drawArraysInstanced"]=(function(mode,first,count,primcount){instancedArraysExt["drawArraysInstancedANGLE"](mode,first,count,primcount)});GLctx["drawElementsInstanced"]=(function(mode,count,type,indices,primcount){instancedArraysExt["drawElementsInstancedANGLE"](mode,count,type,indices,primcount)})}var vaoExt=GLctx.getExtension("OES_vertex_array_object");if(vaoExt){GLctx["createVertexArray"]=(function(){return vaoExt["createVertexArrayOES"]()});GLctx["deleteVertexArray"]=(function(vao){vaoExt["deleteVertexArrayOES"](vao)});GLctx["bindVertexArray"]=(function(vao){vaoExt["bindVertexArrayOES"](vao)});GLctx["isVertexArray"]=(function(vao){return vaoExt["isVertexArrayOES"](vao)})}var drawBuffersExt=GLctx.getExtension("WEBGL_draw_buffers");if(drawBuffersExt){GLctx["drawBuffers"]=(function(n,bufs){drawBuffersExt["drawBuffersWEBGL"](n,bufs)})}}GLctx.disjointTimerQueryExt=GLctx.getExtension("EXT_disjoint_timer_query");var automaticallyEnabledExtensions=["OES_texture_float","OES_texture_half_float","OES_standard_derivatives","OES_vertex_array_object","WEBGL_compressed_texture_s3tc","WEBGL_depth_texture","OES_element_index_uint","EXT_texture_filter_anisotropic","ANGLE_instanced_arrays","OES_texture_float_linear","OES_texture_half_float_linear","WEBGL_compressed_texture_atc","WEBGL_compressed_texture_pvrtc","EXT_color_buffer_half_float","WEBGL_color_buffer_float","EXT_frag_depth","EXT_sRGB","WEBGL_draw_buffers","WEBGL_shared_resources","EXT_shader_texture_lod","EXT_color_buffer_float"];var exts=GLctx.getSupportedExtensions();if(exts&&exts.length>0){GLctx.getSupportedExtensions().forEach((function(ext){if(automaticallyEnabledExtensions.indexOf(ext)!=-1){GLctx.getExtension(ext)}}))}}),populateUniformTable:(function(program){var p=GL.programs[program];GL.programInfos[program]={uniforms:{},maxUniformLength:0,maxAttributeLength:-1,maxUniformBlockNameLength:-1};var ptable=GL.programInfos[program];var utable=ptable.uniforms;var numUniforms=GLctx.getProgramParameter(p,GLctx.ACTIVE_UNIFORMS);for(var i=0;i<numUniforms;++i){var u=GLctx.getActiveUniform(p,i);var name=u.name;ptable.maxUniformLength=Math.max(ptable.maxUniformLength,name.length+1);if(name.indexOf("]",name.length-1)!==-1){var ls=name.lastIndexOf("[");name=name.slice(0,ls)}var loc=GLctx.getUniformLocation(p,name);if(loc!=null){var id=GL.getNewId(GL.uniforms);utable[name]=[u.size,id];GL.uniforms[id]=loc;for(var j=1;j<u.size;++j){var n=name+"["+j+"]";loc=GLctx.getUniformLocation(p,n);id=GL.getNewId(GL.uniforms);GL.uniforms[id]=loc}}}})};function _glClearColor(x0,x1,x2,x3){GLctx["clearColor"](x0,x1,x2,x3)}Module["_memset"]=_memset;function _glFlush(){GLctx["flush"]()}function _emscripten_set_main_loop_timing(mode,value){Browser.mainLoop.timingMode=mode;Browser.mainLoop.timingValue=value;if(!Browser.mainLoop.func){return 1}if(mode==0){Browser.mainLoop.scheduler=function Browser_mainLoop_scheduler_setTimeout(){var timeUntilNextTick=Math.max(0,Browser.mainLoop.tickStartTime+value-_emscripten_get_now())|0;setTimeout(Browser.mainLoop.runner,timeUntilNextTick)};Browser.mainLoop.method="timeout"}else if(mode==1){Browser.mainLoop.scheduler=function Browser_mainLoop_scheduler_rAF(){Browser.requestAnimationFrame(Browser.mainLoop.runner)};Browser.mainLoop.method="rAF"}else if(mode==2){if(!window["setImmediate"]){var setImmediates=[];var emscriptenMainLoopMessageId="setimmediate";function Browser_setImmediate_messageHandler(event){if(event.source===window&&event.data===emscriptenMainLoopMessageId){event.stopPropagation();setImmediates.shift()()}}window.addEventListener("message",Browser_setImmediate_messageHandler,true);window["setImmediate"]=function Browser_emulated_setImmediate(func){setImmediates.push(func);if(ENVIRONMENT_IS_WORKER){if(Module["setImmediates"]===undefined)Module["setImmediates"]=[];Module["setImmediates"].push(func);window.postMessage({target:emscriptenMainLoopMessageId})}else window.postMessage(emscriptenMainLoopMessageId,"*")}}Browser.mainLoop.scheduler=function Browser_mainLoop_scheduler_setImmediate(){window["setImmediate"](Browser.mainLoop.runner)};Browser.mainLoop.method="immediate"}return 0}function _emscripten_get_now(){abort()}function _emscripten_set_main_loop(func,fps,simulateInfiniteLoop,arg,noSetTiming){Module["noExitRuntime"]=true;assert(!Browser.mainLoop.func,"emscripten_set_main_loop: there can only be one main loop function at once: call emscripten_cancel_main_loop to cancel the previous one before setting a new one with different parameters.");Browser.mainLoop.func=func;Browser.mainLoop.arg=arg;var browserIterationFunc;if(typeof arg!=="undefined"){browserIterationFunc=(function(){Module["dynCall_vi"](func,arg)})}else{browserIterationFunc=(function(){Module["dynCall_v"](func)})}var thisMainLoopId=Browser.mainLoop.currentlyRunningMainloop;Browser.mainLoop.runner=function Browser_mainLoop_runner(){if(ABORT)return;if(Browser.mainLoop.queue.length>0){var start=Date.now();var blocker=Browser.mainLoop.queue.shift();blocker.func(blocker.arg);if(Browser.mainLoop.remainingBlockers){var remaining=Browser.mainLoop.remainingBlockers;var next=remaining%1==0?remaining-1:Math.floor(remaining);if(blocker.counted){Browser.mainLoop.remainingBlockers=next}else{next=next+.5;Browser.mainLoop.remainingBlockers=(8*remaining+next)/9}}console.log('main loop blocker "'+blocker.name+'" took '+(Date.now()-start)+" ms");Browser.mainLoop.updateStatus();if(thisMainLoopId<Browser.mainLoop.currentlyRunningMainloop)return;setTimeout(Browser.mainLoop.runner,0);return}if(thisMainLoopId<Browser.mainLoop.currentlyRunningMainloop)return;Browser.mainLoop.currentFrameNumber=Browser.mainLoop.currentFrameNumber+1|0;if(Browser.mainLoop.timingMode==1&&Browser.mainLoop.timingValue>1&&Browser.mainLoop.currentFrameNumber%Browser.mainLoop.timingValue!=0){Browser.mainLoop.scheduler();return}else if(Browser.mainLoop.timingMode==0){Browser.mainLoop.tickStartTime=_emscripten_get_now()}GL.newRenderingFrameStarted();if(Browser.mainLoop.method==="timeout"&&Module.ctx){Module.printErr("Looks like you are rendering without using requestAnimationFrame for the main loop. You should use 0 for the frame rate in emscripten_set_main_loop in order to use requestAnimationFrame, as that can greatly improve your frame rates!");Browser.mainLoop.method=""}Browser.mainLoop.runIter(browserIterationFunc);if(thisMainLoopId<Browser.mainLoop.currentlyRunningMainloop)return;if(typeof SDL==="object"&&SDL.audio&&SDL.audio.queueNewAudioData)SDL.audio.queueNewAudioData();Browser.mainLoop.scheduler()};if(!noSetTiming){if(fps&&fps>0)_emscripten_set_main_loop_timing(0,1e3/fps);else _emscripten_set_main_loop_timing(1,1);Browser.mainLoop.scheduler()}if(simulateInfiniteLoop){throw"SimulateInfiniteLoop"}}var Browser={mainLoop:{scheduler:null,method:"",currentlyRunningMainloop:0,func:null,arg:0,timingMode:0,timingValue:0,currentFrameNumber:0,queue:[],pause:(function(){Browser.mainLoop.scheduler=null;Browser.mainLoop.currentlyRunningMainloop++}),resume:(function(){Browser.mainLoop.currentlyRunningMainloop++;var timingMode=Browser.mainLoop.timingMode;var timingValue=Browser.mainLoop.timingValue;var func=Browser.mainLoop.func;Browser.mainLoop.func=null;_emscripten_set_main_loop(func,0,false,Browser.mainLoop.arg,true);_emscripten_set_main_loop_timing(timingMode,timingValue);Browser.mainLoop.scheduler()}),updateStatus:(function(){if(Module["setStatus"]){var message=Module["statusMessage"]||"Please wait...";var remaining=Browser.mainLoop.remainingBlockers;var expected=Browser.mainLoop.expectedBlockers;if(remaining){if(remaining<expected){Module["setStatus"](message+" ("+(expected-remaining)+"/"+expected+")")}else{Module["setStatus"](message)}}else{Module["setStatus"]("")}}}),runIter:(function(func){if(ABORT)return;if(Module["preMainLoop"]){var preRet=Module["preMainLoop"]();if(preRet===false){return}}try{func()}catch(e){if(e instanceof ExitStatus){return}else{if(e&&typeof e==="object"&&e.stack)Module.printErr("exception thrown: "+[e,e.stack]);throw e}}if(Module["postMainLoop"])Module["postMainLoop"]()})},isFullscreen:false,pointerLock:false,moduleContextCreatedCallbacks:[],workers:[],init:(function(){if(!Module["preloadPlugins"])Module["preloadPlugins"]=[];if(Browser.initted)return;Browser.initted=true;try{new Blob;Browser.hasBlobConstructor=true}catch(e){Browser.hasBlobConstructor=false;console.log("warning: no blob constructor, cannot create blobs with mimetypes")}Browser.BlobBuilder=typeof MozBlobBuilder!="undefined"?MozBlobBuilder:typeof WebKitBlobBuilder!="undefined"?WebKitBlobBuilder:!Browser.hasBlobConstructor?console.log("warning: no BlobBuilder"):null;Browser.URLObject=typeof window!="undefined"?window.URL?window.URL:window.webkitURL:undefined;if(!Module.noImageDecoding&&typeof Browser.URLObject==="undefined"){console.log("warning: Browser does not support creating object URLs. Built-in browser image decoding will not be available.");Module.noImageDecoding=true}var imagePlugin={};imagePlugin["canHandle"]=function imagePlugin_canHandle(name){return!Module.noImageDecoding&&/\.(jpg|jpeg|png|bmp)$/i.test(name)};imagePlugin["handle"]=function imagePlugin_handle(byteArray,name,onload,onerror){var b=null;if(Browser.hasBlobConstructor){try{b=new Blob([byteArray],{type:Browser.getMimetype(name)});if(b.size!==byteArray.length){b=new Blob([(new Uint8Array(byteArray)).buffer],{type:Browser.getMimetype(name)})}}catch(e){Runtime.warnOnce("Blob constructor present but fails: "+e+"; falling back to blob builder")}}if(!b){var bb=new Browser.BlobBuilder;bb.append((new Uint8Array(byteArray)).buffer);b=bb.getBlob()}var url=Browser.URLObject.createObjectURL(b);var img=new Image;img.onload=function img_onload(){assert(img.complete,"Image "+name+" could not be decoded");var canvas=document.createElement("canvas");canvas.width=img.width;canvas.height=img.height;var ctx=canvas.getContext("2d");ctx.drawImage(img,0,0);Module["preloadedImages"][name]=canvas;Browser.URLObject.revokeObjectURL(url);if(onload)onload(byteArray)};img.onerror=function img_onerror(event){console.log("Image "+url+" could not be decoded");if(onerror)onerror()};img.src=url};Module["preloadPlugins"].push(imagePlugin);var audioPlugin={};audioPlugin["canHandle"]=function audioPlugin_canHandle(name){return!Module.noAudioDecoding&&name.substr(-4)in{".ogg":1,".wav":1,".mp3":1}};audioPlugin["handle"]=function audioPlugin_handle(byteArray,name,onload,onerror){var done=false;function finish(audio){if(done)return;done=true;Module["preloadedAudios"][name]=audio;if(onload)onload(byteArray)}function fail(){if(done)return;done=true;Module["preloadedAudios"][name]=new Audio;if(onerror)onerror()}if(Browser.hasBlobConstructor){try{var b=new Blob([byteArray],{type:Browser.getMimetype(name)})}catch(e){return fail()}var url=Browser.URLObject.createObjectURL(b);var audio=new Audio;audio.addEventListener("canplaythrough",(function(){finish(audio)}),false);audio.onerror=function audio_onerror(event){if(done)return;console.log("warning: browser could not fully decode audio "+name+", trying slower base64 approach");function encode64(data){var BASE="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";var PAD="=";var ret="";var leftchar=0;var leftbits=0;for(var i=0;i<data.length;i++){leftchar=leftchar<<8|data[i];leftbits+=8;while(leftbits>=6){var curr=leftchar>>leftbits-6&63;leftbits-=6;ret+=BASE[curr]}}if(leftbits==2){ret+=BASE[(leftchar&3)<<4];ret+=PAD+PAD}else if(leftbits==4){ret+=BASE[(leftchar&15)<<2];ret+=PAD}return ret}audio.src="data:audio/x-"+name.substr(-3)+";base64,"+encode64(byteArray);finish(audio)};audio.src=url;Browser.safeSetTimeout((function(){finish(audio)}),1e4)}else{return fail()}};Module["preloadPlugins"].push(audioPlugin);function pointerLockChange(){Browser.pointerLock=document["pointerLockElement"]===Module["canvas"]||document["mozPointerLockElement"]===Module["canvas"]||document["webkitPointerLockElement"]===Module["canvas"]||document["msPointerLockElement"]===Module["canvas"]}var canvas=Module["canvas"];if(canvas){canvas.requestPointerLock=canvas["requestPointerLock"]||canvas["mozRequestPointerLock"]||canvas["webkitRequestPointerLock"]||canvas["msRequestPointerLock"]||(function(){});canvas.exitPointerLock=document["exitPointerLock"]||document["mozExitPointerLock"]||document["webkitExitPointerLock"]||document["msExitPointerLock"]||(function(){});canvas.exitPointerLock=canvas.exitPointerLock.bind(document);document.addEventListener("pointerlockchange",pointerLockChange,false);document.addEventListener("mozpointerlockchange",pointerLockChange,false);document.addEventListener("webkitpointerlockchange",pointerLockChange,false);document.addEventListener("mspointerlockchange",pointerLockChange,false);if(Module["elementPointerLock"]){canvas.addEventListener("click",(function(ev){if(!Browser.pointerLock&&Module["canvas"].requestPointerLock){Module["canvas"].requestPointerLock();ev.preventDefault()}}),false)}}}),createContext:(function(canvas,useWebGL,setInModule,webGLContextAttributes){if(useWebGL&&Module.ctx&&canvas==Module.canvas)return Module.ctx;var ctx;var contextHandle;if(useWebGL){var contextAttributes={antialias:false,alpha:false};if(webGLContextAttributes){for(var attribute in webGLContextAttributes){contextAttributes[attribute]=webGLContextAttributes[attribute]}}contextHandle=GL.createContext(canvas,contextAttributes);if(contextHandle){ctx=GL.getContext(contextHandle).GLctx}}else{ctx=canvas.getContext("2d")}if(!ctx)return null;if(setInModule){if(!useWebGL)assert(typeof GLctx==="undefined","cannot set in module if GLctx is used, but we are a non-GL context that would replace it");Module.ctx=ctx;if(useWebGL)GL.makeContextCurrent(contextHandle);Module.useWebGL=useWebGL;Browser.moduleContextCreatedCallbacks.forEach((function(callback){callback()}));Browser.init()}return ctx}),destroyContext:(function(canvas,useWebGL,setInModule){}),fullscreenHandlersInstalled:false,lockPointer:undefined,resizeCanvas:undefined,requestFullscreen:(function(lockPointer,resizeCanvas,vrDevice){Browser.lockPointer=lockPointer;Browser.resizeCanvas=resizeCanvas;Browser.vrDevice=vrDevice;if(typeof Browser.lockPointer==="undefined")Browser.lockPointer=true;if(typeof Browser.resizeCanvas==="undefined")Browser.resizeCanvas=false;if(typeof Browser.vrDevice==="undefined")Browser.vrDevice=null;var canvas=Module["canvas"];function fullscreenChange(){Browser.isFullscreen=false;var canvasContainer=canvas.parentNode;if((document["fullscreenElement"]||document["mozFullScreenElement"]||document["msFullscreenElement"]||document["webkitFullscreenElement"]||document["webkitCurrentFullScreenElement"])===canvasContainer){canvas.exitFullscreen=document["exitFullscreen"]||document["cancelFullScreen"]||document["mozCancelFullScreen"]||document["msExitFullscreen"]||document["webkitCancelFullScreen"]||(function(){});canvas.exitFullscreen=canvas.exitFullscreen.bind(document);if(Browser.lockPointer)canvas.requestPointerLock();Browser.isFullscreen=true;if(Browser.resizeCanvas)Browser.setFullscreenCanvasSize()}else{canvasContainer.parentNode.insertBefore(canvas,canvasContainer);canvasContainer.parentNode.removeChild(canvasContainer);if(Browser.resizeCanvas)Browser.setWindowedCanvasSize()}if(Module["onFullScreen"])Module["onFullScreen"](Browser.isFullscreen);if(Module["onFullscreen"])Module["onFullscreen"](Browser.isFullscreen);Browser.updateCanvasDimensions(canvas)}if(!Browser.fullscreenHandlersInstalled){Browser.fullscreenHandlersInstalled=true;document.addEventListener("fullscreenchange",fullscreenChange,false);document.addEventListener("mozfullscreenchange",fullscreenChange,false);document.addEventListener("webkitfullscreenchange",fullscreenChange,false);document.addEventListener("MSFullscreenChange",fullscreenChange,false)}var canvasContainer=document.createElement("div");canvas.parentNode.insertBefore(canvasContainer,canvas);canvasContainer.appendChild(canvas);canvasContainer.requestFullscreen=canvasContainer["requestFullscreen"]||canvasContainer["mozRequestFullScreen"]||canvasContainer["msRequestFullscreen"]||(canvasContainer["webkitRequestFullscreen"]?(function(){canvasContainer["webkitRequestFullscreen"](Element["ALLOW_KEYBOARD_INPUT"])}):null)||(canvasContainer["webkitRequestFullScreen"]?(function(){canvasContainer["webkitRequestFullScreen"](Element["ALLOW_KEYBOARD_INPUT"])}):null);if(vrDevice){canvasContainer.requestFullscreen({vrDisplay:vrDevice})}else{canvasContainer.requestFullscreen()}}),requestFullScreen:(function(lockPointer,resizeCanvas,vrDevice){Module.printErr("Browser.requestFullScreen() is deprecated. Please call Browser.requestFullscreen instead.");Browser.requestFullScreen=(function(lockPointer,resizeCanvas,vrDevice){return Browser.requestFullscreen(lockPointer,resizeCanvas,vrDevice)});return Browser.requestFullscreen(lockPointer,resizeCanvas,vrDevice)}),nextRAF:0,fakeRequestAnimationFrame:(function(func){var now=Date.now();if(Browser.nextRAF===0){Browser.nextRAF=now+1e3/60}else{while(now+2>=Browser.nextRAF){Browser.nextRAF+=1e3/60}}var delay=Math.max(Browser.nextRAF-now,0);setTimeout(func,delay)}),requestAnimationFrame:function requestAnimationFrame(func){if(typeof window==="undefined"){Browser.fakeRequestAnimationFrame(func)}else{if(!window.requestAnimationFrame){window.requestAnimationFrame=window["requestAnimationFrame"]||window["mozRequestAnimationFrame"]||window["webkitRequestAnimationFrame"]||window["msRequestAnimationFrame"]||window["oRequestAnimationFrame"]||Browser.fakeRequestAnimationFrame}window.requestAnimationFrame(func)}},safeCallback:(function(func){return(function(){if(!ABORT)return func.apply(null,arguments)})}),allowAsyncCallbacks:true,queuedAsyncCallbacks:[],pauseAsyncCallbacks:(function(){Browser.allowAsyncCallbacks=false}),resumeAsyncCallbacks:(function(){Browser.allowAsyncCallbacks=true;if(Browser.queuedAsyncCallbacks.length>0){var callbacks=Browser.queuedAsyncCallbacks;Browser.queuedAsyncCallbacks=[];callbacks.forEach((function(func){func()}))}}),safeRequestAnimationFrame:(function(func){return Browser.requestAnimationFrame((function(){if(ABORT)return;if(Browser.allowAsyncCallbacks){func()}else{Browser.queuedAsyncCallbacks.push(func)}}))}),safeSetTimeout:(function(func,timeout){Module["noExitRuntime"]=true;return setTimeout((function(){if(ABORT)return;if(Browser.allowAsyncCallbacks){func()}else{Browser.queuedAsyncCallbacks.push(func)}}),timeout)}),safeSetInterval:(function(func,timeout){Module["noExitRuntime"]=true;return setInterval((function(){if(ABORT)return;if(Browser.allowAsyncCallbacks){func()}}),timeout)}),getMimetype:(function(name){return{"jpg":"image/jpeg","jpeg":"image/jpeg","png":"image/png","bmp":"image/bmp","ogg":"audio/ogg","wav":"audio/wav","mp3":"audio/mpeg"}[name.substr(name.lastIndexOf(".")+1)]}),getUserMedia:(function(func){if(!window.getUserMedia){window.getUserMedia=navigator["getUserMedia"]||navigator["mozGetUserMedia"]}window.getUserMedia(func)}),getMovementX:(function(event){return event["movementX"]||event["mozMovementX"]||event["webkitMovementX"]||0}),getMovementY:(function(event){return event["movementY"]||event["mozMovementY"]||event["webkitMovementY"]||0}),getMouseWheelDelta:(function(event){var delta=0;switch(event.type){case"DOMMouseScroll":delta=event.detail;break;case"mousewheel":delta=event.wheelDelta;break;case"wheel":delta=event["deltaY"];break;default:throw"unrecognized mouse wheel event: "+event.type}return delta}),mouseX:0,mouseY:0,mouseMovementX:0,mouseMovementY:0,touches:{},lastTouches:{},calculateMouseEvent:(function(event){if(Browser.pointerLock){if(event.type!="mousemove"&&"mozMovementX"in event){Browser.mouseMovementX=Browser.mouseMovementY=0}else{Browser.mouseMovementX=Browser.getMovementX(event);Browser.mouseMovementY=Browser.getMovementY(event)}if(typeof SDL!="undefined"){Browser.mouseX=SDL.mouseX+Browser.mouseMovementX;Browser.mouseY=SDL.mouseY+Browser.mouseMovementY}else{Browser.mouseX+=Browser.mouseMovementX;Browser.mouseY+=Browser.mouseMovementY}}else{var rect=Module["canvas"].getBoundingClientRect();var cw=Module["canvas"].width;var ch=Module["canvas"].height;var scrollX=typeof window.scrollX!=="undefined"?window.scrollX:window.pageXOffset;var scrollY=typeof window.scrollY!=="undefined"?window.scrollY:window.pageYOffset;if(event.type==="touchstart"||event.type==="touchend"||event.type==="touchmove"){var touch=event.touch;if(touch===undefined){return}var adjustedX=touch.pageX-(scrollX+rect.left);var adjustedY=touch.pageY-(scrollY+rect.top);adjustedX=adjustedX*(cw/rect.width);adjustedY=adjustedY*(ch/rect.height);var coords={x:adjustedX,y:adjustedY};if(event.type==="touchstart"){Browser.lastTouches[touch.identifier]=coords;Browser.touches[touch.identifier]=coords}else if(event.type==="touchend"||event.type==="touchmove"){var last=Browser.touches[touch.identifier];if(!last)last=coords;Browser.lastTouches[touch.identifier]=last;Browser.touches[touch.identifier]=coords}return}var x=event.pageX-(scrollX+rect.left);var y=event.pageY-(scrollY+rect.top);x=x*(cw/rect.width);y=y*(ch/rect.height);Browser.mouseMovementX=x-Browser.mouseX;Browser.mouseMovementY=y-Browser.mouseY;Browser.mouseX=x;Browser.mouseY=y}}),asyncLoad:(function(url,onload,onerror,noRunDep){var dep=!noRunDep?getUniqueRunDependency("al "+url):"";Module["readAsync"](url,(function(arrayBuffer){assert(arrayBuffer,'Loading data file "'+url+'" failed (no arrayBuffer).');onload(new Uint8Array(arrayBuffer));if(dep)removeRunDependency(dep)}),(function(event){if(onerror){onerror()}else{throw'Loading data file "'+url+'" failed.'}}));if(dep)addRunDependency(dep)}),resizeListeners:[],updateResizeListeners:(function(){var canvas=Module["canvas"];Browser.resizeListeners.forEach((function(listener){listener(canvas.width,canvas.height)}))}),setCanvasSize:(function(width,height,noUpdates){var canvas=Module["canvas"];Browser.updateCanvasDimensions(canvas,width,height);if(!noUpdates)Browser.updateResizeListeners()}),windowedWidth:0,windowedHeight:0,setFullscreenCanvasSize:(function(){if(typeof SDL!="undefined"){var flags=HEAPU32[SDL.screen+Runtime.QUANTUM_SIZE*0>>2];flags=flags|8388608;HEAP32[SDL.screen+Runtime.QUANTUM_SIZE*0>>2]=flags}Browser.updateResizeListeners()}),setWindowedCanvasSize:(function(){if(typeof SDL!="undefined"){var flags=HEAPU32[SDL.screen+Runtime.QUANTUM_SIZE*0>>2];flags=flags&~8388608;HEAP32[SDL.screen+Runtime.QUANTUM_SIZE*0>>2]=flags}Browser.updateResizeListeners()}),updateCanvasDimensions:(function(canvas,wNative,hNative){if(wNative&&hNative){canvas.widthNative=wNative;canvas.heightNative=hNative}else{wNative=canvas.widthNative;hNative=canvas.heightNative}var w=wNative;var h=hNative;if(Module["forcedAspectRatio"]&&Module["forcedAspectRatio"]>0){if(w/h<Module["forcedAspectRatio"]){w=Math.round(h*Module["forcedAspectRatio"])}else{h=Math.round(w/Module["forcedAspectRatio"])}}if((document["fullscreenElement"]||document["mozFullScreenElement"]||document["msFullscreenElement"]||document["webkitFullscreenElement"]||document["webkitCurrentFullScreenElement"])===canvas.parentNode&&typeof screen!="undefined"){var factor=Math.min(screen.width/w,screen.height/h);w=Math.round(w*factor);h=Math.round(h*factor)}if(Browser.resizeCanvas){if(canvas.width!=w)canvas.width=w;if(canvas.height!=h)canvas.height=h;if(typeof canvas.style!="undefined"){canvas.style.removeProperty("width");canvas.style.removeProperty("height")}}else{if(canvas.width!=wNative)canvas.width=wNative;if(canvas.height!=hNative)canvas.height=hNative;if(typeof canvas.style!="undefined"){if(w!=wNative||h!=hNative){canvas.style.setProperty("width",w+"px","important");canvas.style.setProperty("height",h+"px","important")}else{canvas.style.removeProperty("width");canvas.style.removeProperty("height")}}}}),wgetRequests:{},nextWgetRequestHandle:0,getNextWgetRequestHandle:(function(){var handle=Browser.nextWgetRequestHandle;Browser.nextWgetRequestHandle++;return handle})};var GLUT={initTime:null,idleFunc:null,displayFunc:null,keyboardFunc:null,keyboardUpFunc:null,specialFunc:null,specialUpFunc:null,reshapeFunc:null,motionFunc:null,passiveMotionFunc:null,mouseFunc:null,buttons:0,modifiers:0,initWindowWidth:256,initWindowHeight:256,initDisplayMode:18,windowX:0,windowY:0,windowWidth:0,windowHeight:0,requestedAnimationFrame:false,saveModifiers:(function(event){GLUT.modifiers=0;if(event["shiftKey"])GLUT.modifiers+=1;if(event["ctrlKey"])GLUT.modifiers+=2;if(event["altKey"])GLUT.modifiers+=4}),onMousemove:(function(event){var lastX=Browser.mouseX;var lastY=Browser.mouseY;Browser.calculateMouseEvent(event);var newX=Browser.mouseX;var newY=Browser.mouseY;if(newX==lastX&&newY==lastY)return;if(GLUT.buttons==0&&event.target==Module["canvas"]&&GLUT.passiveMotionFunc){event.preventDefault();GLUT.saveModifiers(event);Module["dynCall_vii"](GLUT.passiveMotionFunc,lastX,lastY)}else if(GLUT.buttons!=0&&GLUT.motionFunc){event.preventDefault();GLUT.saveModifiers(event);Module["dynCall_vii"](GLUT.motionFunc,lastX,lastY)}}),getSpecialKey:(function(keycode){var key=null;switch(keycode){case 8:key=120;break;case 46:key=111;break;case 112:key=1;break;case 113:key=2;break;case 114:key=3;break;case 115:key=4;break;case 116:key=5;break;case 117:key=6;break;case 118:key=7;break;case 119:key=8;break;case 120:key=9;break;case 121:key=10;break;case 122:key=11;break;case 123:key=12;break;case 37:key=100;break;case 38:key=101;break;case 39:key=102;break;case 40:key=103;break;case 33:key=104;break;case 34:key=105;break;case 36:key=106;break;case 35:key=107;break;case 45:key=108;break;case 16:case 5:key=112;break;case 6:key=113;break;case 17:case 3:key=114;break;case 4:key=115;break;case 18:case 2:key=116;break;case 1:key=117;break}return key}),getASCIIKey:(function(event){if(event["ctrlKey"]||event["altKey"]||event["metaKey"])return null;var keycode=event["keyCode"];if(48<=keycode&&keycode<=57)return keycode;if(65<=keycode&&keycode<=90)return event["shiftKey"]?keycode:keycode+32;if(96<=keycode&&keycode<=105)return keycode-48;if(106<=keycode&&keycode<=111)return keycode-106+42;switch(keycode){case 9:case 13:case 27:case 32:case 61:return keycode}var s=event["shiftKey"];switch(keycode){case 186:return s?58:59;case 187:return s?43:61;case 188:return s?60:44;case 189:return s?95:45;case 190:return s?62:46;case 191:return s?63:47;case 219:return s?123:91;case 220:return s?124:47;case 221:return s?125:93;case 222:return s?34:39}return null}),onKeydown:(function(event){if(GLUT.specialFunc||GLUT.keyboardFunc){var key=GLUT.getSpecialKey(event["keyCode"]);if(key!==null){if(GLUT.specialFunc){event.preventDefault();GLUT.saveModifiers(event);Module["dynCall_viii"](GLUT.specialFunc,key,Browser.mouseX,Browser.mouseY)}}else{key=GLUT.getASCIIKey(event);if(key!==null&&GLUT.keyboardFunc){event.preventDefault();GLUT.saveModifiers(event);Module["dynCall_viii"](GLUT.keyboardFunc,key,Browser.mouseX,Browser.mouseY)}}}}),onKeyup:(function(event){if(GLUT.specialUpFunc||GLUT.keyboardUpFunc){var key=GLUT.getSpecialKey(event["keyCode"]);if(key!==null){if(GLUT.specialUpFunc){event.preventDefault();GLUT.saveModifiers(event);Module["dynCall_viii"](GLUT.specialUpFunc,key,Browser.mouseX,Browser.mouseY)}}else{key=GLUT.getASCIIKey(event);if(key!==null&&GLUT.keyboardUpFunc){event.preventDefault();GLUT.saveModifiers(event);Module["dynCall_viii"](GLUT.keyboardUpFunc,key,Browser.mouseX,Browser.mouseY)}}}}),touchHandler:(function(event){if(event.target!=Module["canvas"]){return}var touches=event.changedTouches,main=touches[0],type="";switch(event.type){case"touchstart":type="mousedown";break;case"touchmove":type="mousemove";break;case"touchend":type="mouseup";break;default:return}var simulatedEvent=document.createEvent("MouseEvent");simulatedEvent.initMouseEvent(type,true,true,window,1,main.screenX,main.screenY,main.clientX,main.clientY,false,false,false,false,0,null);main.target.dispatchEvent(simulatedEvent);event.preventDefault()}),onMouseButtonDown:(function(event){Browser.calculateMouseEvent(event);GLUT.buttons|=1<<event["button"];if(event.target==Module["canvas"]&&GLUT.mouseFunc){try{event.target.setCapture()}catch(e){}event.preventDefault();GLUT.saveModifiers(event);Module["dynCall_viiii"](GLUT.mouseFunc,event["button"],0,Browser.mouseX,Browser.mouseY)}}),onMouseButtonUp:(function(event){Browser.calculateMouseEvent(event);GLUT.buttons&=~(1<<event["button"]);if(GLUT.mouseFunc){event.preventDefault();GLUT.saveModifiers(event);Module["dynCall_viiii"](GLUT.mouseFunc,event["button"],1,Browser.mouseX,Browser.mouseY)}}),onMouseWheel:(function(event){Browser.calculateMouseEvent(event);var e=window.event||event;var delta=-Browser.getMouseWheelDelta(event);delta=delta==0?0:delta>0?Math.max(delta,1):Math.min(delta,-1);var button=3;if(delta<0){button=4}if(GLUT.mouseFunc){event.preventDefault();GLUT.saveModifiers(event);Module["dynCall_viiii"](GLUT.mouseFunc,button,0,Browser.mouseX,Browser.mouseY)}}),onFullscreenEventChange:(function(event){var width;var height;if(document["fullscreen"]||document["fullScreen"]||document["mozFullScreen"]||document["webkitIsFullScreen"]){width=screen["width"];height=screen["height"]}else{width=GLUT.windowWidth;height=GLUT.windowHeight;document.removeEventListener("fullscreenchange",GLUT.onFullscreenEventChange,true);document.removeEventListener("mozfullscreenchange",GLUT.onFullscreenEventChange,true);document.removeEventListener("webkitfullscreenchange",GLUT.onFullscreenEventChange,true)}Browser.setCanvasSize(width,height);if(GLUT.reshapeFunc){Module["dynCall_vii"](GLUT.reshapeFunc,width,height)}_glutPostRedisplay()}),requestFullscreen:(function(){Browser.requestFullscreen(false,false)}),requestFullScreen:(function(){Module.printErr("GLUT.requestFullScreen() is deprecated. Please call GLUT.requestFullscreen instead.");GLUT.requestFullScreen=(function(){return GLUT.requestFullscreen()});return GLUT.requestFullscreen()}),exitFullscreen:(function(){var CFS=document["exitFullscreen"]||document["cancelFullScreen"]||document["mozCancelFullScreen"]||document["webkitCancelFullScreen"]||(function(){});CFS.apply(document,[])}),cancelFullScreen:(function(){Module.printErr("GLUT.cancelFullScreen() is deprecated. Please call GLUT.exitFullscreen instead.");GLUT.cancelFullScreen=(function(){return GLUT.exitFullscreen()});return GLUT.exitFullscreen()})};function _glutSwapBuffers(){}function _glEnable(x0){GLctx["enable"](x0)}function _glDisable(x0){GLctx["disable"](x0)}function _glIsEnabled(x0){return GLctx["isEnabled"](x0)}function emscriptenWebGLGet(name_,p,type){if(!p){GL.recordError(1281);return}var ret=undefined;switch(name_){case 36346:ret=1;break;case 36344:if(type!=="Integer"&&type!=="Integer64"){GL.recordError(1280)}return;case 36345:ret=0;break;case 34466:var formats=GLctx.getParameter(34467);ret=formats.length;break}if(ret===undefined){var result=GLctx.getParameter(name_);switch(typeof result){case"number":ret=result;break;case"boolean":ret=result?1:0;break;case"string":GL.recordError(1280);return;case"object":if(result===null){switch(name_){case 34964:case 35725:case 34965:case 36006:case 36007:case 32873:case 34068:{ret=0;break};default:{GL.recordError(1280);return}}}else if(result instanceof Float32Array||result instanceof Uint32Array||result instanceof Int32Array||result instanceof Array){for(var i=0;i<result.length;++i){switch(type){case"Integer":HEAP32[p+i*4>>2]=result[i];break;case"Float":HEAPF32[p+i*4>>2]=result[i];break;case"Boolean":HEAP8[p+i>>0]=result[i]?1:0;break;default:throw"internal glGet error, bad type: "+type}}return}else if(result instanceof WebGLBuffer||result instanceof WebGLProgram||result instanceof WebGLFramebuffer||result instanceof WebGLRenderbuffer||result instanceof WebGLTexture){ret=result.name|0}else{GL.recordError(1280);return}break;default:GL.recordError(1280);return}}switch(type){case"Integer64":tempI64=[ret>>>0,(tempDouble=ret,+Math_abs(tempDouble)>=+1?tempDouble>+0?(Math_min(+Math_floor(tempDouble/+4294967296),+4294967295)|0)>>>0:~~+Math_ceil((tempDouble- +(~~tempDouble>>>0))/+4294967296)>>>0:0)],HEAP32[p>>2]=tempI64[0],HEAP32[p+4>>2]=tempI64[1];break;case"Integer":HEAP32[p>>2]=ret;break;case"Float":HEAPF32[p>>2]=ret;break;case"Boolean":HEAP8[p>>0]=ret?1:0;break;default:throw"internal glGet error, bad type: "+type}}function _glGetBooleanv(name_,p){emscriptenWebGLGet(name_,p,"Boolean")}function _glGetIntegerv(name_,p){emscriptenWebGLGet(name_,p,"Integer")}function _glGetString(name_){if(GL.stringCache[name_])return GL.stringCache[name_];var ret;switch(name_){case 7936:case 7937:case 37445:case 37446:ret=allocate(intArrayFromString(GLctx.getParameter(name_)),"i8",ALLOC_NORMAL);break;case 7938:var glVersion=GLctx.getParameter(GLctx.VERSION);{glVersion="OpenGL ES 2.0 ("+glVersion+")"}ret=allocate(intArrayFromString(glVersion),"i8",ALLOC_NORMAL);break;case 7939:var exts=GLctx.getSupportedExtensions();var gl_exts=[];for(var i in exts){gl_exts.push(exts[i]);gl_exts.push("GL_"+exts[i])}ret=allocate(intArrayFromString(gl_exts.join(" ")),"i8",ALLOC_NORMAL);break;case 35724:var glslVersion=GLctx.getParameter(GLctx.SHADING_LANGUAGE_VERSION);var ver_re=/^WebGL GLSL ES ([0-9]\.[0-9][0-9]?)(?:$| .*)/;var ver_num=glslVersion.match(ver_re);if(ver_num!==null){if(ver_num[1].length==3)ver_num[1]=ver_num[1]+"0";glslVersion="OpenGL ES GLSL ES "+ver_num[1]+" ("+glslVersion+")"}ret=allocate(intArrayFromString(glslVersion),"i8",ALLOC_NORMAL);break;default:GL.recordError(1280);return 0}GL.stringCache[name_]=ret;return ret}function _glCreateShader(shaderType){var id=GL.getNewId(GL.shaders);GL.shaders[id]=GLctx.createShader(shaderType);return id}function _glShaderSource(shader,count,string,length){var source=GL.getSource(shader,count,string,length);GLctx.shaderSource(GL.shaders[shader],source)}function _glCompileShader(shader){GLctx.compileShader(GL.shaders[shader])}function _glAttachShader(program,shader){GLctx.attachShader(GL.programs[program],GL.shaders[shader])}function _glDetachShader(program,shader){GLctx.detachShader(GL.programs[program],GL.shaders[shader])}function _glUseProgram(program){GLctx.useProgram(program?GL.programs[program]:null)}function _glDeleteProgram(id){if(!id)return;var program=GL.programs[id];if(!program){GL.recordError(1281);return}GLctx.deleteProgram(program);program.name=0;GL.programs[id]=null;GL.programInfos[id]=null}function _glBindAttribLocation(program,index,name){name=Pointer_stringify(name);GLctx.bindAttribLocation(GL.programs[program],index,name)}function _glLinkProgram(program){GLctx.linkProgram(GL.programs[program]);GL.programInfos[program]=null;GL.populateUniformTable(program)}function _glBindBuffer(target,buffer){var bufferObj=buffer?GL.buffers[buffer]:null;if(target==GLctx.ARRAY_BUFFER){GL.currArrayBuffer=buffer;GLImmediate.lastArrayBuffer=buffer}else if(target==GLctx.ELEMENT_ARRAY_BUFFER){GL.currElementArrayBuffer=buffer}GLctx.bindBuffer(target,bufferObj)}function _glGetFloatv(name_,p){emscriptenWebGLGet(name_,p,"Float")}function _glHint(x0,x1){GLctx["hint"](x0,x1)}function _glEnableVertexAttribArray(index){GLctx.enableVertexAttribArray(index)}function _glDisableVertexAttribArray(index){GLctx.disableVertexAttribArray(index)}function _glVertexAttribPointer(index,size,type,normalized,stride,ptr){GLctx.vertexAttribPointer(index,size,type,!!normalized,stride,ptr)}function _glActiveTexture(x0){GLctx["activeTexture"](x0)}var GLEmulation={fogStart:0,fogEnd:1,fogDensity:1,fogColor:null,fogMode:2048,fogEnabled:false,vaos:[],currentVao:null,enabledVertexAttribArrays:{},hasRunInit:false,init:(function(){if(GLEmulation.hasRunInit){return}GLEmulation.hasRunInit=true;GLEmulation.fogColor=new Float32Array(4);Module.printErr("WARNING: using emscripten GL emulation. This is a collection of limited workarounds, do not expect it to work.");Module.printErr("WARNING: using emscripten GL emulation unsafe opts. If weirdness happens, try -s GL_UNSAFE_OPTS=0");var validCapabilities={2884:1,3042:1,3024:1,2960:1,2929:1,3089:1,32823:1,32926:1,32928:1};var glEnable=_glEnable;_glEnable=_emscripten_glEnable=function _glEnable(cap){if(GLImmediate.lastRenderer)GLImmediate.lastRenderer.cleanup();if(cap==2912){if(GLEmulation.fogEnabled!=true){GLImmediate.currentRenderer=null;GLEmulation.fogEnabled=true}return}else if(cap==3553){return}else if(!(cap in validCapabilities)){return}glEnable(cap)};var glDisable=_glDisable;_glDisable=_emscripten_glDisable=function _glDisable(cap){if(GLImmediate.lastRenderer)GLImmediate.lastRenderer.cleanup();if(cap==2912){if(GLEmulation.fogEnabled!=false){GLImmediate.currentRenderer=null;GLEmulation.fogEnabled=false}return}else if(cap==3553){return}else if(!(cap in validCapabilities)){return}glDisable(cap)};_glIsEnabled=_emscripten_glIsEnabled=function _glIsEnabled(cap){if(cap==2912){return GLEmulation.fogEnabled?1:0}else if(!(cap in validCapabilities)){return 0}return GLctx.isEnabled(cap)};var glGetBooleanv=_glGetBooleanv;_glGetBooleanv=_emscripten_glGetBooleanv=function _glGetBooleanv(pname,p){var attrib=GLEmulation.getAttributeFromCapability(pname);if(attrib!==null){var result=GLImmediate.enabledClientAttributes[attrib];HEAP8[p>>0]=result===true?1:0;return}glGetBooleanv(pname,p)};var glGetIntegerv=_glGetIntegerv;_glGetIntegerv=_emscripten_glGetIntegerv=function _glGetIntegerv(pname,params){switch(pname){case 34018:pname=GLctx.MAX_TEXTURE_IMAGE_UNITS;break;case 35658:{var result=GLctx.getParameter(GLctx.MAX_VERTEX_UNIFORM_VECTORS);HEAP32[params>>2]=result*4;return};case 35657:{var result=GLctx.getParameter(GLctx.MAX_FRAGMENT_UNIFORM_VECTORS);HEAP32[params>>2]=result*4;return};case 35659:{var result=GLctx.getParameter(GLctx.MAX_VARYING_VECTORS);HEAP32[params>>2]=result*4;return};case 34929:pname=GLctx.MAX_COMBINED_TEXTURE_IMAGE_UNITS;break;case 32890:{var attribute=GLImmediate.clientAttributes[GLImmediate.VERTEX];HEAP32[params>>2]=attribute?attribute.size:0;return};case 32891:{var attribute=GLImmediate.clientAttributes[GLImmediate.VERTEX];HEAP32[params>>2]=attribute?attribute.type:0;return};case 32892:{var attribute=GLImmediate.clientAttributes[GLImmediate.VERTEX];HEAP32[params>>2]=attribute?attribute.stride:0;return};case 32897:{var attribute=GLImmediate.clientAttributes[GLImmediate.COLOR];HEAP32[params>>2]=attribute?attribute.size:0;return};case 32898:{var attribute=GLImmediate.clientAttributes[GLImmediate.COLOR];HEAP32[params>>2]=attribute?attribute.type:0;return};case 32899:{var attribute=GLImmediate.clientAttributes[GLImmediate.COLOR];HEAP32[params>>2]=attribute?attribute.stride:0;return};case 32904:{var attribute=GLImmediate.clientAttributes[GLImmediate.TEXTURE0+GLImmediate.clientActiveTexture];HEAP32[params>>2]=attribute?attribute.size:0;return};case 32905:{var attribute=GLImmediate.clientAttributes[GLImmediate.TEXTURE0+GLImmediate.clientActiveTexture];HEAP32[params>>2]=attribute?attribute.type:0;return};case 32906:{var attribute=GLImmediate.clientAttributes[GLImmediate.TEXTURE0+GLImmediate.clientActiveTexture];HEAP32[params>>2]=attribute?attribute.stride:0;return}}glGetIntegerv(pname,params)};var glGetString=_glGetString;_glGetString=_emscripten_glGetString=function _glGetString(name_){if(GL.stringCache[name_])return GL.stringCache[name_];switch(name_){case 7939:var ret=allocate(intArrayFromString(GLctx.getSupportedExtensions().join(" ")+" GL_EXT_texture_env_combine GL_ARB_texture_env_crossbar GL_ATI_texture_env_combine3 GL_NV_texture_env_combine4 GL_EXT_texture_env_dot3 GL_ARB_multitexture GL_ARB_vertex_buffer_object GL_EXT_framebuffer_object GL_ARB_vertex_program GL_ARB_fragment_program GL_ARB_shading_language_100 GL_ARB_shader_objects GL_ARB_vertex_shader GL_ARB_fragment_shader GL_ARB_texture_cube_map GL_EXT_draw_range_elements"+(GL.currentContext.compressionExt?" GL_ARB_texture_compression GL_EXT_texture_compression_s3tc":"")+(GL.currentContext.anisotropicExt?" GL_EXT_texture_filter_anisotropic":"")),"i8",ALLOC_NORMAL);GL.stringCache[name_]=ret;return ret}return glGetString(name_)};GL.shaderInfos={};var glCreateShader=_glCreateShader;_glCreateShader=_emscripten_glCreateShader=function _glCreateShader(shaderType){var id=glCreateShader(shaderType);GL.shaderInfos[id]={type:shaderType,ftransform:false};return id};function ensurePrecision(source){if(!/precision +(low|medium|high)p +float *;/.test(source)){source="precision mediump float;\n"+source}return source}_glShaderSource=_emscripten_glShaderSource=function _glShaderSource(shader,count,string,length){var source=GL.getSource(shader,count,string,length);if(GL.shaderInfos[shader].type==GLctx.VERTEX_SHADER){var has_pm=source.search(/u_projection/)>=0;var has_mm=source.search(/u_modelView/)>=0;var has_pv=source.search(/a_position/)>=0;var need_pm=0,need_mm=0,need_pv=0;var old=source;source=source.replace(/ftransform\(\)/g,"(u_projection * u_modelView * a_position)");if(old!=source)need_pm=need_mm=need_pv=1;old=source;source=source.replace(/gl_ProjectionMatrix/g,"u_projection");if(old!=source)need_pm=1;old=source;source=source.replace(/gl_ModelViewMatrixTranspose\[2\]/g,"vec4(u_modelView[0][2], u_modelView[1][2], u_modelView[2][2], u_modelView[3][2])");if(old!=source)need_mm=1;old=source;source=source.replace(/gl_ModelViewMatrix/g,"u_modelView");if(old!=source)need_mm=1;old=source;source=source.replace(/gl_Vertex/g,"a_position");if(old!=source)need_pv=1;old=source;source=source.replace(/gl_ModelViewProjectionMatrix/g,"(u_projection * u_modelView)");if(old!=source)need_pm=need_mm=1;if(need_pv&&!has_pv)source="attribute vec4 a_position; \n"+source;if(need_mm&&!has_mm)source="uniform mat4 u_modelView; \n"+source;if(need_pm&&!has_pm)source="uniform mat4 u_projection; \n"+source;GL.shaderInfos[shader].ftransform=need_pm||need_mm||need_pv;for(var i=0;i<GLImmediate.MAX_TEXTURES;i++){var old=source;var need_vtc=source.search("v_texCoord"+i)==-1;source=source.replace(new RegExp("gl_TexCoord\\["+i+"\\]","g"),"v_texCoord"+i).replace(new RegExp("gl_MultiTexCoord"+i,"g"),"a_texCoord"+i);if(source!=old){source="attribute vec4 a_texCoord"+i+"; \n"+source;if(need_vtc){source="varying vec4 v_texCoord"+i+";   \n"+source}}old=source;source=source.replace(new RegExp("gl_TextureMatrix\\["+i+"\\]","g"),"u_textureMatrix"+i);if(source!=old){source="uniform mat4 u_textureMatrix"+i+"; \n"+source}}if(source.indexOf("gl_FrontColor")>=0){source="varying vec4 v_color; \n"+source.replace(/gl_FrontColor/g,"v_color")}if(source.indexOf("gl_Color")>=0){source="attribute vec4 a_color; \n"+source.replace(/gl_Color/g,"a_color")}if(source.indexOf("gl_Normal")>=0){source="attribute vec3 a_normal; \n"+source.replace(/gl_Normal/g,"a_normal")}if(source.indexOf("gl_FogFragCoord")>=0){source="varying float v_fogFragCoord;   \n"+source.replace(/gl_FogFragCoord/g,"v_fogFragCoord")}source=ensurePrecision(source)}else{for(var i=0;i<GLImmediate.MAX_TEXTURES;i++){var old=source;source=source.replace(new RegExp("gl_TexCoord\\["+i+"\\]","g"),"v_texCoord"+i);if(source!=old){source="varying vec4 v_texCoord"+i+";   \n"+source}}if(source.indexOf("gl_Color")>=0){source="varying vec4 v_color; \n"+source.replace(/gl_Color/g,"v_color")}if(source.indexOf("gl_Fog.color")>=0){source="uniform vec4 u_fogColor;   \n"+source.replace(/gl_Fog.color/g,"u_fogColor")}if(source.indexOf("gl_Fog.end")>=0){source="uniform float u_fogEnd;   \n"+source.replace(/gl_Fog.end/g,"u_fogEnd")}if(source.indexOf("gl_Fog.scale")>=0){source="uniform float u_fogScale;   \n"+source.replace(/gl_Fog.scale/g,"u_fogScale")}if(source.indexOf("gl_Fog.density")>=0){source="uniform float u_fogDensity;   \n"+source.replace(/gl_Fog.density/g,"u_fogDensity")}if(source.indexOf("gl_FogFragCoord")>=0){source="varying float v_fogFragCoord;   \n"+source.replace(/gl_FogFragCoord/g,"v_fogFragCoord")}source=ensurePrecision(source)}GLctx.shaderSource(GL.shaders[shader],source)};_glCompileShader=_emscripten_glCompileShader=function _glCompileShader(shader){GLctx.compileShader(GL.shaders[shader])};GL.programShaders={};var glAttachShader=_glAttachShader;_glAttachShader=_emscripten_glAttachShader=function _glAttachShader(program,shader){if(!GL.programShaders[program])GL.programShaders[program]=[];GL.programShaders[program].push(shader);glAttachShader(program,shader)};var glDetachShader=_glDetachShader;_glDetachShader=_emscripten_glDetachShader=function _glDetachShader(program,shader){var programShader=GL.programShaders[program];if(!programShader){Module.printErr("WARNING: _glDetachShader received invalid program: "+program);return}var index=programShader.indexOf(shader);programShader.splice(index,1);glDetachShader(program,shader)};var glUseProgram=_glUseProgram;_glUseProgram=_emscripten_glUseProgram=function _glUseProgram(program){if(GL.currProgram!=program){GLImmediate.currentRenderer=null;GL.currProgram=program;GLImmediate.fixedFunctionProgram=0;glUseProgram(program)}};var glDeleteProgram=_glDeleteProgram;_glDeleteProgram=_emscripten_glDeleteProgram=function _glDeleteProgram(program){glDeleteProgram(program);if(program==GL.currProgram){GLImmediate.currentRenderer=null;GL.currProgram=0}};var zeroUsedPrograms={};var glBindAttribLocation=_glBindAttribLocation;_glBindAttribLocation=_emscripten_glBindAttribLocation=function _glBindAttribLocation(program,index,name){if(index==0)zeroUsedPrograms[program]=true;glBindAttribLocation(program,index,name)};var glLinkProgram=_glLinkProgram;_glLinkProgram=_emscripten_glLinkProgram=function _glLinkProgram(program){if(!(program in zeroUsedPrograms)){GLctx.bindAttribLocation(GL.programs[program],0,"a_position")}glLinkProgram(program)};var glBindBuffer=_glBindBuffer;_glBindBuffer=_emscripten_glBindBuffer=function _glBindBuffer(target,buffer){glBindBuffer(target,buffer);if(target==GLctx.ARRAY_BUFFER){if(GLEmulation.currentVao){GLEmulation.currentVao.arrayBuffer=buffer}}else if(target==GLctx.ELEMENT_ARRAY_BUFFER){if(GLEmulation.currentVao)GLEmulation.currentVao.elementArrayBuffer=buffer}};var glGetFloatv=_glGetFloatv;_glGetFloatv=_emscripten_glGetFloatv=function _glGetFloatv(pname,params){if(pname==2982){HEAPF32.set(GLImmediate.matrix[0],params>>2)}else if(pname==2983){HEAPF32.set(GLImmediate.matrix[1],params>>2)}else if(pname==2984){HEAPF32.set(GLImmediate.matrix[2+GLImmediate.clientActiveTexture],params>>2)}else if(pname==2918){HEAPF32.set(GLEmulation.fogColor,params>>2)}else if(pname==2915){HEAPF32[params>>2]=GLEmulation.fogStart}else if(pname==2916){HEAPF32[params>>2]=GLEmulation.fogEnd}else if(pname==2914){HEAPF32[params>>2]=GLEmulation.fogDensity}else if(pname==2917){HEAPF32[params>>2]=GLEmulation.fogMode}else{glGetFloatv(pname,params)}};var glHint=_glHint;_glHint=_emscripten_glHint=function _glHint(target,mode){if(target==34031){return}glHint(target,mode)};var glEnableVertexAttribArray=_glEnableVertexAttribArray;_glEnableVertexAttribArray=_emscripten_glEnableVertexAttribArray=function _glEnableVertexAttribArray(index){glEnableVertexAttribArray(index);GLEmulation.enabledVertexAttribArrays[index]=1;if(GLEmulation.currentVao)GLEmulation.currentVao.enabledVertexAttribArrays[index]=1};var glDisableVertexAttribArray=_glDisableVertexAttribArray;_glDisableVertexAttribArray=_emscripten_glDisableVertexAttribArray=function _glDisableVertexAttribArray(index){glDisableVertexAttribArray(index);delete GLEmulation.enabledVertexAttribArrays[index];if(GLEmulation.currentVao)delete GLEmulation.currentVao.enabledVertexAttribArrays[index]};var glVertexAttribPointer=_glVertexAttribPointer;_glVertexAttribPointer=_emscripten_glVertexAttribPointer=function _glVertexAttribPointer(index,size,type,normalized,stride,pointer){glVertexAttribPointer(index,size,type,normalized,stride,pointer);if(GLEmulation.currentVao){GLEmulation.currentVao.vertexAttribPointers[index]=[index,size,type,normalized,stride,pointer]}}}),getAttributeFromCapability:(function(cap){var attrib=null;switch(cap){case 3553:case 32888:attrib=GLImmediate.TEXTURE0+GLImmediate.clientActiveTexture;break;case 32884:attrib=GLImmediate.VERTEX;break;case 32885:attrib=GLImmediate.NORMAL;break;case 32886:attrib=GLImmediate.COLOR;break}return attrib})};var GLImmediate={MapTreeLib:null,spawnMapTreeLib:(function(){function CNaiveListMap(){var list=[];this.insert=function CNaiveListMap_insert(key,val){if(this.contains(key|0))return false;list.push([key,val]);return true};var __contains_i;this.contains=function CNaiveListMap_contains(key){for(__contains_i=0;__contains_i<list.length;++__contains_i){if(list[__contains_i][0]===key)return true}return false};var __get_i;this.get=function CNaiveListMap_get(key){for(__get_i=0;__get_i<list.length;++__get_i){if(list[__get_i][0]===key)return list[__get_i][1]}return undefined}}function CMapTree(){function CNLNode(){var map=new CNaiveListMap;this.child=function CNLNode_child(keyFrag){if(!map.contains(keyFrag|0)){map.insert(keyFrag|0,new CNLNode)}return map.get(keyFrag|0)};this.value=undefined;this.get=function CNLNode_get(){return this.value};this.set=function CNLNode_set(val){this.value=val}}function CKeyView(root){var cur;this.reset=function CKeyView_reset(){cur=root;return this};this.reset();this.next=function CKeyView_next(keyFrag){cur=cur.child(keyFrag);return this};this.get=function CKeyView_get(){return cur.get()};this.set=function CKeyView_set(val){cur.set(val)}}var root;var staticKeyView;this.createKeyView=function CNLNode_createKeyView(){return new CKeyView(root)};this.clear=function CNLNode_clear(){root=new CNLNode;staticKeyView=this.createKeyView()};this.clear();this.getStaticKeyView=function CNLNode_getStaticKeyView(){staticKeyView.reset();return staticKeyView}}return{create:(function(){return new CMapTree})}}),TexEnvJIT:null,spawnTexEnvJIT:(function(){var GL_TEXTURE0=33984;var GL_TEXTURE_1D=3552;var GL_TEXTURE_2D=3553;var GL_TEXTURE_3D=32879;var GL_TEXTURE_CUBE_MAP=34067;var GL_TEXTURE_ENV=8960;var GL_TEXTURE_ENV_MODE=8704;var GL_TEXTURE_ENV_COLOR=8705;var GL_SRC0_RGB=34176;var GL_SRC1_RGB=34177;var GL_SRC2_RGB=34178;var GL_SRC0_ALPHA=34184;var GL_SRC1_ALPHA=34185;var GL_SRC2_ALPHA=34186;var GL_OPERAND0_RGB=34192;var GL_OPERAND1_RGB=34193;var GL_OPERAND2_RGB=34194;var GL_OPERAND0_ALPHA=34200;var GL_OPERAND1_ALPHA=34201;var GL_OPERAND2_ALPHA=34202;var GL_COMBINE_RGB=34161;var GL_COMBINE_ALPHA=34162;var GL_RGB_SCALE=34163;var GL_ALPHA_SCALE=3356;var GL_ADD=260;var GL_BLEND=3042;var GL_REPLACE=7681;var GL_MODULATE=8448;var GL_DECAL=8449;var GL_COMBINE=34160;var GL_SUBTRACT=34023;var GL_INTERPOLATE=34165;var GL_TEXTURE=5890;var GL_CONSTANT=34166;var GL_PRIMARY_COLOR=34167;var GL_PREVIOUS=34168;var GL_SRC_COLOR=768;var GL_ONE_MINUS_SRC_COLOR=769;var GL_SRC_ALPHA=770;var GL_ONE_MINUS_SRC_ALPHA=771;var TEXENVJIT_NAMESPACE_PREFIX="tej_";var TEX_UNIT_UNIFORM_PREFIX="uTexUnit";var TEX_COORD_VARYING_PREFIX="vTexCoord";var PRIM_COLOR_VARYING="vPrimColor";var TEX_MATRIX_UNIFORM_PREFIX="uTexMatrix";var s_texUnits=null;var s_activeTexture=0;var s_requiredTexUnitsForPass=[];function abort(info){assert(false,"[TexEnvJIT] ABORT: "+info)}function abort_noSupport(info){abort("No support: "+info)}function abort_sanity(info){abort("Sanity failure: "+info)}function genTexUnitSampleExpr(texUnitID){var texUnit=s_texUnits[texUnitID];var texType=texUnit.getTexType();var func=null;switch(texType){case GL_TEXTURE_1D:func="texture2D";break;case GL_TEXTURE_2D:func="texture2D";break;case GL_TEXTURE_3D:return abort_noSupport("No support for 3D textures.");case GL_TEXTURE_CUBE_MAP:func="textureCube";break;default:return abort_sanity("Unknown texType: 0x"+texType.toString(16))}var texCoordExpr=TEX_COORD_VARYING_PREFIX+texUnitID;if(TEX_MATRIX_UNIFORM_PREFIX!=null){texCoordExpr="("+TEX_MATRIX_UNIFORM_PREFIX+texUnitID+" * "+texCoordExpr+")"}return func+"("+TEX_UNIT_UNIFORM_PREFIX+texUnitID+", "+texCoordExpr+".xy)"}function getTypeFromCombineOp(op){switch(op){case GL_SRC_COLOR:case GL_ONE_MINUS_SRC_COLOR:return"vec3";case GL_SRC_ALPHA:case GL_ONE_MINUS_SRC_ALPHA:return"float"}return abort_noSupport("Unsupported combiner op: 0x"+op.toString(16))}function getCurTexUnit(){return s_texUnits[s_activeTexture]}function genCombinerSourceExpr(texUnitID,constantExpr,previousVar,src,op){var srcExpr=null;switch(src){case GL_TEXTURE:srcExpr=genTexUnitSampleExpr(texUnitID);break;case GL_CONSTANT:srcExpr=constantExpr;break;case GL_PRIMARY_COLOR:srcExpr=PRIM_COLOR_VARYING;break;case GL_PREVIOUS:srcExpr=previousVar;break;default:return abort_noSupport("Unsupported combiner src: 0x"+src.toString(16))}var expr=null;switch(op){case GL_SRC_COLOR:expr=srcExpr+".rgb";break;case GL_ONE_MINUS_SRC_COLOR:expr="(vec3(1.0) - "+srcExpr+".rgb)";break;case GL_SRC_ALPHA:expr=srcExpr+".a";break;case GL_ONE_MINUS_SRC_ALPHA:expr="(1.0 - "+srcExpr+".a)";break;default:return abort_noSupport("Unsupported combiner op: 0x"+op.toString(16))}return expr}function valToFloatLiteral(val){if(val==Math.round(val))return val+".0";return val}function CTexEnv(){this.mode=GL_MODULATE;this.colorCombiner=GL_MODULATE;this.alphaCombiner=GL_MODULATE;this.colorScale=1;this.alphaScale=1;this.envColor=[0,0,0,0];this.colorSrc=[GL_TEXTURE,GL_PREVIOUS,GL_CONSTANT];this.alphaSrc=[GL_TEXTURE,GL_PREVIOUS,GL_CONSTANT];this.colorOp=[GL_SRC_COLOR,GL_SRC_COLOR,GL_SRC_ALPHA];this.alphaOp=[GL_SRC_ALPHA,GL_SRC_ALPHA,GL_SRC_ALPHA];this.traverseKey={7681:0,8448:1,260:2,3042:3,8449:4,34160:5,34023:3,34165:4,5890:0,34166:1,34167:2,34168:3,768:0,769:1,770:2,768:3};this.key0=-1;this.key1=0;this.key2=0;this.computeKey0=(function(){var k=this.traverseKey;var key=k[this.mode]*1638400;key+=k[this.colorCombiner]*327680;key+=k[this.alphaCombiner]*65536;key+=(this.colorScale-1)*16384;key+=(this.alphaScale-1)*4096;key+=k[this.colorSrc[0]]*1024;key+=k[this.colorSrc[1]]*256;key+=k[this.colorSrc[2]]*64;key+=k[this.alphaSrc[0]]*16;key+=k[this.alphaSrc[1]]*4;key+=k[this.alphaSrc[2]];return key});this.computeKey1=(function(){var k=this.traverseKey;key=k[this.colorOp[0]]*4096;key+=k[this.colorOp[1]]*1024;key+=k[this.colorOp[2]]*256;key+=k[this.alphaOp[0]]*16;key+=k[this.alphaOp[1]]*4;key+=k[this.alphaOp[2]];return key});this.computeKey2=(function(){return this.envColor[0]*16777216+this.envColor[1]*65536+this.envColor[2]*256+1+this.envColor[3]});this.recomputeKey=(function(){this.key0=this.computeKey0();this.key1=this.computeKey1();this.key2=this.computeKey2()});this.invalidateKey=(function(){this.key0=-1;GLImmediate.currentRenderer=null})}function CTexUnit(){this.env=new CTexEnv;this.enabled_tex1D=false;this.enabled_tex2D=false;this.enabled_tex3D=false;this.enabled_texCube=false;this.texTypesEnabled=0;this.traverseState=function CTexUnit_traverseState(keyView){if(this.texTypesEnabled){if(this.env.key0==-1){this.env.recomputeKey()}keyView.next(this.texTypesEnabled|this.env.key0<<4);keyView.next(this.env.key1);keyView.next(this.env.key2)}else{keyView.next(0)}}}CTexUnit.prototype.enabled=function CTexUnit_enabled(){return this.texTypesEnabled};CTexUnit.prototype.genPassLines=function CTexUnit_genPassLines(passOutputVar,passInputVar,texUnitID){if(!this.enabled()){return["vec4 "+passOutputVar+" = "+passInputVar+";"]}var lines=this.env.genPassLines(passOutputVar,passInputVar,texUnitID).join("\n");var texLoadLines="";var texLoadRegex=/(texture.*?\(.*?\))/g;var loadCounter=0;var load;while(load=texLoadRegex.exec(lines)){var texLoadExpr=load[1];var secondOccurrence=lines.slice(load.index+1).indexOf(texLoadExpr);if(secondOccurrence!=-1){var prefix=TEXENVJIT_NAMESPACE_PREFIX+"env"+texUnitID+"_";var texLoadVar=prefix+"texload"+loadCounter++;var texLoadLine="vec4 "+texLoadVar+" = "+texLoadExpr+";\n";texLoadLines+=texLoadLine+"\n";lines=lines.split(texLoadExpr).join(texLoadVar);texLoadRegex=/(texture.*\(.*\))/g}}return[texLoadLines+lines]};CTexUnit.prototype.getTexType=function CTexUnit_getTexType(){if(this.enabled_texCube){return GL_TEXTURE_CUBE_MAP}else if(this.enabled_tex3D){return GL_TEXTURE_3D}else if(this.enabled_tex2D){return GL_TEXTURE_2D}else if(this.enabled_tex1D){return GL_TEXTURE_1D}return 0};CTexEnv.prototype.genPassLines=function CTexEnv_genPassLines(passOutputVar,passInputVar,texUnitID){switch(this.mode){case GL_REPLACE:{return["vec4 "+passOutputVar+" = "+genTexUnitSampleExpr(texUnitID)+";"]};case GL_ADD:{var prefix=TEXENVJIT_NAMESPACE_PREFIX+"env"+texUnitID+"_";var texVar=prefix+"tex";var colorVar=prefix+"color";var alphaVar=prefix+"alpha";return["vec4 "+texVar+" = "+genTexUnitSampleExpr(texUnitID)+";","vec3 "+colorVar+" = "+passInputVar+".rgb + "+texVar+".rgb;","float "+alphaVar+" = "+passInputVar+".a * "+texVar+".a;","vec4 "+passOutputVar+" = vec4("+colorVar+", "+alphaVar+");"]};case GL_MODULATE:{var line=["vec4 "+passOutputVar," = ",passInputVar," * ",genTexUnitSampleExpr(texUnitID),";"];return[line.join("")]};case GL_DECAL:{var prefix=TEXENVJIT_NAMESPACE_PREFIX+"env"+texUnitID+"_";var texVar=prefix+"tex";var colorVar=prefix+"color";var alphaVar=prefix+"alpha";return["vec4 "+texVar+" = "+genTexUnitSampleExpr(texUnitID)+";",["vec3 "+colorVar+" = ",passInputVar+".rgb * (1.0 - "+texVar+".a)"," + ",texVar+".rgb * "+texVar+".a",";"].join(""),"float "+alphaVar+" = "+passInputVar+".a;","vec4 "+passOutputVar+" = vec4("+colorVar+", "+alphaVar+");"]};case GL_BLEND:{var prefix=TEXENVJIT_NAMESPACE_PREFIX+"env"+texUnitID+"_";var texVar=prefix+"tex";var colorVar=prefix+"color";var alphaVar=prefix+"alpha";return["vec4 "+texVar+" = "+genTexUnitSampleExpr(texUnitID)+";",["vec3 "+colorVar+" = ",passInputVar+".rgb * (1.0 - "+texVar+".rgb)"," + ",PRIM_COLOR_VARYING+".rgb * "+texVar+".rgb",";"].join(""),"float "+alphaVar+" = "+texVar+".a;","vec4 "+passOutputVar+" = vec4("+colorVar+", "+alphaVar+");"]};case GL_COMBINE:{var prefix=TEXENVJIT_NAMESPACE_PREFIX+"env"+texUnitID+"_";var colorVar=prefix+"color";var alphaVar=prefix+"alpha";var colorLines=this.genCombinerLines(true,colorVar,passInputVar,texUnitID,this.colorCombiner,this.colorSrc,this.colorOp);var alphaLines=this.genCombinerLines(false,alphaVar,passInputVar,texUnitID,this.alphaCombiner,this.alphaSrc,this.alphaOp);var scaledColor=this.colorScale==1?colorVar:colorVar+" * "+valToFloatLiteral(this.colorScale);var scaledAlpha=this.alphaScale==1?alphaVar:alphaVar+" * "+valToFloatLiteral(this.alphaScale);var line=["vec4 "+passOutputVar," = ","vec4(",scaledColor,", ",scaledAlpha,")",";"].join("");return[].concat(colorLines,alphaLines,[line])}}return abort_noSupport("Unsupported TexEnv mode: 0x"+this.mode.toString(16))};CTexEnv.prototype.genCombinerLines=function CTexEnv_getCombinerLines(isColor,outputVar,passInputVar,texUnitID,combiner,srcArr,opArr){var argsNeeded=null;switch(combiner){case GL_REPLACE:argsNeeded=1;break;case GL_MODULATE:case GL_ADD:case GL_SUBTRACT:argsNeeded=2;break;case GL_INTERPOLATE:argsNeeded=3;break;default:return abort_noSupport("Unsupported combiner: 0x"+combiner.toString(16))}var constantExpr=["vec4(",valToFloatLiteral(this.envColor[0]),", ",valToFloatLiteral(this.envColor[1]),", ",valToFloatLiteral(this.envColor[2]),", ",valToFloatLiteral(this.envColor[3]),")"].join("");var src0Expr=argsNeeded>=1?genCombinerSourceExpr(texUnitID,constantExpr,passInputVar,srcArr[0],opArr[0]):null;var src1Expr=argsNeeded>=2?genCombinerSourceExpr(texUnitID,constantExpr,passInputVar,srcArr[1],opArr[1]):null;var src2Expr=argsNeeded>=3?genCombinerSourceExpr(texUnitID,constantExpr,passInputVar,srcArr[2],opArr[2]):null;var outputType=isColor?"vec3":"float";var lines=null;switch(combiner){case GL_REPLACE:{var line=[outputType+" "+outputVar," = ",src0Expr,";"];lines=[line.join("")];break};case GL_MODULATE:{var line=[outputType+" "+outputVar+" = ",src0Expr+" * "+src1Expr,";"];lines=[line.join("")];break};case GL_ADD:{var line=[outputType+" "+outputVar+" = ",src0Expr+" + "+src1Expr,";"];lines=[line.join("")];break};case GL_SUBTRACT:{var line=[outputType+" "+outputVar+" = ",src0Expr+" - "+src1Expr,";"];lines=[line.join("")];break};case GL_INTERPOLATE:{var prefix=TEXENVJIT_NAMESPACE_PREFIX+"env"+texUnitID+"_";var arg2Var=prefix+"colorSrc2";var arg2Line=getTypeFromCombineOp(this.colorOp[2])+" "+arg2Var+" = "+src2Expr+";";var line=[outputType+" "+outputVar," = ",src0Expr+" * "+arg2Var," + ",src1Expr+" * (1.0 - "+arg2Var+")",";"];lines=[arg2Line,line.join("")];break};default:return abort_sanity("Unmatched TexEnv.colorCombiner?")}return lines};return{init:(function(gl,specifiedMaxTextureImageUnits){var maxTexUnits=0;if(specifiedMaxTextureImageUnits){maxTexUnits=specifiedMaxTextureImageUnits}else if(gl){maxTexUnits=gl.getParameter(gl.MAX_TEXTURE_IMAGE_UNITS)}s_texUnits=[];for(var i=0;i<maxTexUnits;i++){s_texUnits.push(new CTexUnit)}}),setGLSLVars:(function(uTexUnitPrefix,vTexCoordPrefix,vPrimColor,uTexMatrixPrefix){TEX_UNIT_UNIFORM_PREFIX=uTexUnitPrefix;TEX_COORD_VARYING_PREFIX=vTexCoordPrefix;PRIM_COLOR_VARYING=vPrimColor;TEX_MATRIX_UNIFORM_PREFIX=uTexMatrixPrefix}),genAllPassLines:(function(resultDest,indentSize){indentSize=indentSize||0;s_requiredTexUnitsForPass.length=0;var lines=[];var lastPassVar=PRIM_COLOR_VARYING;for(var i=0;i<s_texUnits.length;i++){if(!s_texUnits[i].enabled())continue;s_requiredTexUnitsForPass.push(i);var prefix=TEXENVJIT_NAMESPACE_PREFIX+"env"+i+"_";var passOutputVar=prefix+"result";var newLines=s_texUnits[i].genPassLines(passOutputVar,lastPassVar,i);lines=lines.concat(newLines,[""]);lastPassVar=passOutputVar}lines.push(resultDest+" = "+lastPassVar+";");var indent="";for(var i=0;i<indentSize;i++)indent+=" ";var output=indent+lines.join("\n"+indent);return output}),getUsedTexUnitList:(function(){return s_requiredTexUnitsForPass}),traverseState:(function(keyView){for(var i=0;i<s_texUnits.length;i++){s_texUnits[i].traverseState(keyView)}}),getTexUnitType:(function(texUnitID){return s_texUnits[texUnitID].getTexType()}),hook_activeTexture:(function(texture){s_activeTexture=texture-GL_TEXTURE0}),hook_enable:(function(cap){var cur=getCurTexUnit();switch(cap){case GL_TEXTURE_1D:if(!cur.enabled_tex1D){GLImmediate.currentRenderer=null;cur.enabled_tex1D=true;cur.texTypesEnabled|=1}break;case GL_TEXTURE_2D:if(!cur.enabled_tex2D){GLImmediate.currentRenderer=null;cur.enabled_tex2D=true;cur.texTypesEnabled|=2}break;case GL_TEXTURE_3D:if(!cur.enabled_tex3D){GLImmediate.currentRenderer=null;cur.enabled_tex3D=true;cur.texTypesEnabled|=4}break;case GL_TEXTURE_CUBE_MAP:if(!cur.enabled_texCube){GLImmediate.currentRenderer=null;cur.enabled_texCube=true;cur.texTypesEnabled|=8}break}}),hook_disable:(function(cap){var cur=getCurTexUnit();switch(cap){case GL_TEXTURE_1D:if(cur.enabled_tex1D){GLImmediate.currentRenderer=null;cur.enabled_tex1D=false;cur.texTypesEnabled&=~1}break;case GL_TEXTURE_2D:if(cur.enabled_tex2D){GLImmediate.currentRenderer=null;cur.enabled_tex2D=false;cur.texTypesEnabled&=~2}break;case GL_TEXTURE_3D:if(cur.enabled_tex3D){GLImmediate.currentRenderer=null;cur.enabled_tex3D=false;cur.texTypesEnabled&=~4}break;case GL_TEXTURE_CUBE_MAP:if(cur.enabled_texCube){GLImmediate.currentRenderer=null;cur.enabled_texCube=false;cur.texTypesEnabled&=~8}break}}),hook_texEnvf:(function(target,pname,param){if(target!=GL_TEXTURE_ENV)return;var env=getCurTexUnit().env;switch(pname){case GL_RGB_SCALE:if(env.colorScale!=param){env.invalidateKey();env.colorScale=param}break;case GL_ALPHA_SCALE:if(env.alphaScale!=param){env.invalidateKey();env.alphaScale=param}break;default:Module.printErr("WARNING: Unhandled `pname` in call to `glTexEnvf`.")}}),hook_texEnvi:(function(target,pname,param){if(target!=GL_TEXTURE_ENV)return;var env=getCurTexUnit().env;switch(pname){case GL_TEXTURE_ENV_MODE:if(env.mode!=param){env.invalidateKey();env.mode=param}break;case GL_COMBINE_RGB:if(env.colorCombiner!=param){env.invalidateKey();env.colorCombiner=param}break;case GL_COMBINE_ALPHA:if(env.alphaCombiner!=param){env.invalidateKey();env.alphaCombiner=param}break;case GL_SRC0_RGB:if(env.colorSrc[0]!=param){env.invalidateKey();env.colorSrc[0]=param}break;case GL_SRC1_RGB:if(env.colorSrc[1]!=param){env.invalidateKey();env.colorSrc[1]=param}break;case GL_SRC2_RGB:if(env.colorSrc[2]!=param){env.invalidateKey();env.colorSrc[2]=param}break;case GL_SRC0_ALPHA:if(env.alphaSrc[0]!=param){env.invalidateKey();env.alphaSrc[0]=param}break;case GL_SRC1_ALPHA:if(env.alphaSrc[1]!=param){env.invalidateKey();env.alphaSrc[1]=param}break;case GL_SRC2_ALPHA:if(env.alphaSrc[2]!=param){env.invalidateKey();env.alphaSrc[2]=param}break;case GL_OPERAND0_RGB:if(env.colorOp[0]!=param){env.invalidateKey();env.colorOp[0]=param}break;case GL_OPERAND1_RGB:if(env.colorOp[1]!=param){env.invalidateKey();env.colorOp[1]=param}break;case GL_OPERAND2_RGB:if(env.colorOp[2]!=param){env.invalidateKey();env.colorOp[2]=param}break;case GL_OPERAND0_ALPHA:if(env.alphaOp[0]!=param){env.invalidateKey();env.alphaOp[0]=param}break;case GL_OPERAND1_ALPHA:if(env.alphaOp[1]!=param){env.invalidateKey();env.alphaOp[1]=param}break;case GL_OPERAND2_ALPHA:if(env.alphaOp[2]!=param){env.invalidateKey();env.alphaOp[2]=param}break;case GL_RGB_SCALE:if(env.colorScale!=param){env.invalidateKey();env.colorScale=param}break;case GL_ALPHA_SCALE:if(env.alphaScale!=param){env.invalidateKey();env.alphaScale=param}break;default:Module.printErr("WARNING: Unhandled `pname` in call to `glTexEnvi`.")}}),hook_texEnvfv:(function(target,pname,params){if(target!=GL_TEXTURE_ENV)return;var env=getCurTexUnit().env;switch(pname){case GL_TEXTURE_ENV_COLOR:{for(var i=0;i<4;i++){var param=HEAPF32[params+i*4>>2];if(env.envColor[i]!=param){env.invalidateKey();env.envColor[i]=param}}break};default:Module.printErr("WARNING: Unhandled `pname` in call to `glTexEnvfv`.")}}),hook_getTexEnviv:(function(target,pname,param){if(target!=GL_TEXTURE_ENV)return;var env=getCurTexUnit().env;switch(pname){case GL_TEXTURE_ENV_MODE:HEAP32[param>>2]=env.mode;return;case GL_TEXTURE_ENV_COLOR:HEAP32[param>>2]=Math.max(Math.min(env.envColor[0]*255,255,-255));HEAP32[param+1>>2]=Math.max(Math.min(env.envColor[1]*255,255,-255));HEAP32[param+2>>2]=Math.max(Math.min(env.envColor[2]*255,255,-255));HEAP32[param+3>>2]=Math.max(Math.min(env.envColor[3]*255,255,-255));return;case GL_COMBINE_RGB:HEAP32[param>>2]=env.colorCombiner;return;case GL_COMBINE_ALPHA:HEAP32[param>>2]=env.alphaCombiner;return;case GL_SRC0_RGB:HEAP32[param>>2]=env.colorSrc[0];return;case GL_SRC1_RGB:HEAP32[param>>2]=env.colorSrc[1];return;case GL_SRC2_RGB:HEAP32[param>>2]=env.colorSrc[2];return;case GL_SRC0_ALPHA:HEAP32[param>>2]=env.alphaSrc[0];return;case GL_SRC1_ALPHA:HEAP32[param>>2]=env.alphaSrc[1];return;case GL_SRC2_ALPHA:HEAP32[param>>2]=env.alphaSrc[2];return;case GL_OPERAND0_RGB:HEAP32[param>>2]=env.colorOp[0];return;case GL_OPERAND1_RGB:HEAP32[param>>2]=env.colorOp[1];return;case GL_OPERAND2_RGB:HEAP32[param>>2]=env.colorOp[2];return;case GL_OPERAND0_ALPHA:HEAP32[param>>2]=env.alphaOp[0];return;case GL_OPERAND1_ALPHA:HEAP32[param>>2]=env.alphaOp[1];return;case GL_OPERAND2_ALPHA:HEAP32[param>>2]=env.alphaOp[2];return;case GL_RGB_SCALE:HEAP32[param>>2]=env.colorScale;return;case GL_ALPHA_SCALE:HEAP32[param>>2]=env.alphaScale;return;default:Module.printErr("WARNING: Unhandled `pname` in call to `glGetTexEnvi`.")}}),hook_getTexEnvfv:(function(target,pname,param){if(target!=GL_TEXTURE_ENV)return;var env=getCurTexUnit().env;switch(pname){case GL_TEXTURE_ENV_COLOR:HEAPF32[param>>2]=env.envColor[0];HEAPF32[param+4>>2]=env.envColor[1];HEAPF32[param+8>>2]=env.envColor[2];HEAPF32[param+12>>2]=env.envColor[3];return}})}}),vertexData:null,vertexDataU8:null,tempData:null,indexData:null,vertexCounter:0,mode:-1,rendererCache:null,rendererComponents:[],rendererComponentPointer:0,lastRenderer:null,lastArrayBuffer:null,lastProgram:null,lastStride:-1,matrix:[],matrixStack:[],currentMatrix:0,tempMatrix:null,matricesModified:false,useTextureMatrix:false,VERTEX:0,NORMAL:1,COLOR:2,TEXTURE0:3,NUM_ATTRIBUTES:-1,MAX_TEXTURES:-1,totalEnabledClientAttributes:0,enabledClientAttributes:[0,0],clientAttributes:[],liveClientAttributes:[],currentRenderer:null,modifiedClientAttributes:false,clientActiveTexture:0,clientColor:null,usedTexUnitList:[],fixedFunctionProgram:null,setClientAttribute:function setClientAttribute(name,size,type,stride,pointer){var attrib=GLImmediate.clientAttributes[name];if(!attrib){for(var i=0;i<=name;i++){if(!GLImmediate.clientAttributes[i]){GLImmediate.clientAttributes[i]={name:name,size:size,type:type,stride:stride,pointer:pointer,offset:0}}}}else{attrib.name=name;attrib.size=size;attrib.type=type;attrib.stride=stride;attrib.pointer=pointer;attrib.offset=0}GLImmediate.modifiedClientAttributes=true},addRendererComponent:function addRendererComponent(name,size,type){if(!GLImmediate.rendererComponents[name]){GLImmediate.rendererComponents[name]=1;GLImmediate.enabledClientAttributes[name]=true;GLImmediate.setClientAttribute(name,size,type,0,GLImmediate.rendererComponentPointer);GLImmediate.rendererComponentPointer+=size*GL.byteSizeByType[type-GL.byteSizeByTypeRoot]}else{GLImmediate.rendererComponents[name]++}},disableBeginEndClientAttributes:function disableBeginEndClientAttributes(){for(var i=0;i<GLImmediate.NUM_ATTRIBUTES;i++){if(GLImmediate.rendererComponents[i])GLImmediate.enabledClientAttributes[i]=false}},getRenderer:function getRenderer(){if(GLImmediate.currentRenderer){return GLImmediate.currentRenderer}var attributes=GLImmediate.liveClientAttributes;var cacheMap=GLImmediate.rendererCache;var keyView=cacheMap.getStaticKeyView().reset();var enabledAttributesKey=0;for(var i=0;i<attributes.length;i++){enabledAttributesKey|=1<<attributes[i].name}var fogParam=0;if(GLEmulation.fogEnabled){switch(GLEmulation.fogMode){case 2049:fogParam=1;break;case 9729:fogParam=2;break;default:fogParam=3;break}}keyView.next(enabledAttributesKey<<2|fogParam);keyView.next(GL.currProgram);if(!GL.currProgram){GLImmediate.TexEnvJIT.traverseState(keyView)}var renderer=keyView.get();if(!renderer){renderer=GLImmediate.createRenderer();GLImmediate.currentRenderer=renderer;keyView.set(renderer);return renderer}GLImmediate.currentRenderer=renderer;return renderer},createRenderer:function createRenderer(renderer){var useCurrProgram=!!GL.currProgram;var hasTextures=false;for(var i=0;i<GLImmediate.MAX_TEXTURES;i++){var texAttribName=GLImmediate.TEXTURE0+i;if(!GLImmediate.enabledClientAttributes[texAttribName])continue;hasTextures=true}var ret={init:function init(){var uTexUnitPrefix="u_texUnit";var aTexCoordPrefix="a_texCoord";var vTexCoordPrefix="v_texCoord";var vPrimColor="v_color";var uTexMatrixPrefix=GLImmediate.useTextureMatrix?"u_textureMatrix":null;if(useCurrProgram){if(GL.shaderInfos[GL.programShaders[GL.currProgram][0]].type==GLctx.VERTEX_SHADER){this.vertexShader=GL.shaders[GL.programShaders[GL.currProgram][0]];this.fragmentShader=GL.shaders[GL.programShaders[GL.currProgram][1]]}else{this.vertexShader=GL.shaders[GL.programShaders[GL.currProgram][1]];this.fragmentShader=GL.shaders[GL.programShaders[GL.currProgram][0]]}this.program=GL.programs[GL.currProgram];this.usedTexUnitList=[]}else{if(GLEmulation.fogEnabled){switch(GLEmulation.fogMode){case 2049:var fogFormula="  float fog = exp(-u_fogDensity * u_fogDensity * ecDistance * ecDistance); \n";break;case 9729:var fogFormula="  float fog = (u_fogEnd - ecDistance) * u_fogScale; \n";break;default:var fogFormula="  float fog = exp(-u_fogDensity * ecDistance); \n";break}}GLImmediate.TexEnvJIT.setGLSLVars(uTexUnitPrefix,vTexCoordPrefix,vPrimColor,uTexMatrixPrefix);var fsTexEnvPass=GLImmediate.TexEnvJIT.genAllPassLines("gl_FragColor",2);var texUnitAttribList="";var texUnitVaryingList="";var texUnitUniformList="";var vsTexCoordInits="";this.usedTexUnitList=GLImmediate.TexEnvJIT.getUsedTexUnitList();for(var i=0;i<this.usedTexUnitList.length;i++){var texUnit=this.usedTexUnitList[i];texUnitAttribList+="attribute vec4 "+aTexCoordPrefix+texUnit+";\n";texUnitVaryingList+="varying vec4 "+vTexCoordPrefix+texUnit+";\n";texUnitUniformList+="uniform sampler2D "+uTexUnitPrefix+texUnit+";\n";vsTexCoordInits+="  "+vTexCoordPrefix+texUnit+" = "+aTexCoordPrefix+texUnit+";\n";if(GLImmediate.useTextureMatrix){texUnitUniformList+="uniform mat4 "+uTexMatrixPrefix+texUnit+";\n"}}var vsFogVaryingInit=null;if(GLEmulation.fogEnabled){vsFogVaryingInit="  v_fogFragCoord = abs(ecPosition.z);\n"}var vsSource=["attribute vec4 a_position;","attribute vec4 a_color;","varying vec4 v_color;",texUnitAttribList,texUnitVaryingList,GLEmulation.fogEnabled?"varying float v_fogFragCoord;":null,"uniform mat4 u_modelView;","uniform mat4 u_projection;","void main()","{","  vec4 ecPosition = u_modelView * a_position;","  gl_Position = u_projection * ecPosition;","  v_color = a_color;",vsTexCoordInits,vsFogVaryingInit,"}",""].join("\n").replace(/\n\n+/g,"\n");this.vertexShader=GLctx.createShader(GLctx.VERTEX_SHADER);GLctx.shaderSource(this.vertexShader,vsSource);GLctx.compileShader(this.vertexShader);var fogHeaderIfNeeded=null;if(GLEmulation.fogEnabled){fogHeaderIfNeeded=["","varying float v_fogFragCoord; ","uniform vec4 u_fogColor;      ","uniform float u_fogEnd;       ","uniform float u_fogScale;     ","uniform float u_fogDensity;   ","float ffog(in float ecDistance) { ",fogFormula,"  fog = clamp(fog, 0.0, 1.0); ","  return fog;                 ","}",""].join("\n")}var fogPass=null;if(GLEmulation.fogEnabled){fogPass="gl_FragColor = vec4(mix(u_fogColor.rgb, gl_FragColor.rgb, ffog(v_fogFragCoord)), gl_FragColor.a);\n"}var fsSource=["precision mediump float;",texUnitVaryingList,texUnitUniformList,"varying vec4 v_color;",fogHeaderIfNeeded,"void main()","{",fsTexEnvPass,fogPass,"}",""].join("\n").replace(/\n\n+/g,"\n");this.fragmentShader=GLctx.createShader(GLctx.FRAGMENT_SHADER);GLctx.shaderSource(this.fragmentShader,fsSource);GLctx.compileShader(this.fragmentShader);this.program=GLctx.createProgram();GLctx.attachShader(this.program,this.vertexShader);GLctx.attachShader(this.program,this.fragmentShader);GLctx.bindAttribLocation(this.program,GLImmediate.VERTEX,"a_position");GLctx.bindAttribLocation(this.program,GLImmediate.COLOR,"a_color");GLctx.bindAttribLocation(this.program,GLImmediate.NORMAL,"a_normal");var maxVertexAttribs=GLctx.getParameter(GLctx.MAX_VERTEX_ATTRIBS);for(var i=0;i<GLImmediate.MAX_TEXTURES&&GLImmediate.TEXTURE0+i<maxVertexAttribs;i++){GLctx.bindAttribLocation(this.program,GLImmediate.TEXTURE0+i,"a_texCoord"+i);GLctx.bindAttribLocation(this.program,GLImmediate.TEXTURE0+i,aTexCoordPrefix+i)}GLctx.linkProgram(this.program)}this.textureMatrixVersion=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0];this.positionLocation=GLctx.getAttribLocation(this.program,"a_position");this.texCoordLocations=[];for(var i=0;i<GLImmediate.MAX_TEXTURES;i++){if(!GLImmediate.enabledClientAttributes[GLImmediate.TEXTURE0+i]){this.texCoordLocations[i]=-1;continue}if(useCurrProgram){this.texCoordLocations[i]=GLctx.getAttribLocation(this.program,"a_texCoord"+i)}else{this.texCoordLocations[i]=GLctx.getAttribLocation(this.program,aTexCoordPrefix+i)}}this.colorLocation=GLctx.getAttribLocation(this.program,"a_color");if(!useCurrProgram){var prevBoundProg=GLctx.getParameter(GLctx.CURRENT_PROGRAM);GLctx.useProgram(this.program);{for(var i=0;i<this.usedTexUnitList.length;i++){var texUnitID=this.usedTexUnitList[i];var texSamplerLoc=GLctx.getUniformLocation(this.program,uTexUnitPrefix+texUnitID);GLctx.uniform1i(texSamplerLoc,texUnitID)}}GLctx.vertexAttrib4fv(this.colorLocation,[1,1,1,1]);GLctx.useProgram(prevBoundProg)}this.textureMatrixLocations=[];for(var i=0;i<GLImmediate.MAX_TEXTURES;i++){this.textureMatrixLocations[i]=GLctx.getUniformLocation(this.program,"u_textureMatrix"+i)}this.normalLocation=GLctx.getAttribLocation(this.program,"a_normal");this.modelViewLocation=GLctx.getUniformLocation(this.program,"u_modelView");this.projectionLocation=GLctx.getUniformLocation(this.program,"u_projection");this.hasTextures=hasTextures;this.hasNormal=GLImmediate.enabledClientAttributes[GLImmediate.NORMAL]&&GLImmediate.clientAttributes[GLImmediate.NORMAL].size>0&&this.normalLocation>=0;this.hasColor=this.colorLocation===0||this.colorLocation>0;this.floatType=GLctx.FLOAT;this.fogColorLocation=GLctx.getUniformLocation(this.program,"u_fogColor");this.fogEndLocation=GLctx.getUniformLocation(this.program,"u_fogEnd");this.fogScaleLocation=GLctx.getUniformLocation(this.program,"u_fogScale");this.fogDensityLocation=GLctx.getUniformLocation(this.program,"u_fogDensity");this.hasFog=!!(this.fogColorLocation||this.fogEndLocation||this.fogScaleLocation||this.fogDensityLocation)},prepare:function prepare(){var arrayBuffer;if(!GL.currArrayBuffer){var start=GLImmediate.firstVertex*GLImmediate.stride;var end=GLImmediate.lastVertex*GLImmediate.stride;arrayBuffer=GL.getTempVertexBuffer(end)}else{arrayBuffer=GL.currArrayBuffer}var lastRenderer=GLImmediate.lastRenderer;var canSkip=this==lastRenderer&&arrayBuffer==GLImmediate.lastArrayBuffer&&(GL.currProgram||this.program)==GLImmediate.lastProgram&&GLImmediate.stride==GLImmediate.lastStride&&!GLImmediate.matricesModified;if(!canSkip&&lastRenderer)lastRenderer.cleanup();if(!GL.currArrayBuffer){if(arrayBuffer!=GLImmediate.lastArrayBuffer){GLctx.bindBuffer(GLctx.ARRAY_BUFFER,arrayBuffer);GLImmediate.lastArrayBuffer=arrayBuffer}GLctx.bufferSubData(GLctx.ARRAY_BUFFER,start,GLImmediate.vertexData.subarray(start>>2,end>>2))}if(canSkip)return;GLImmediate.lastRenderer=this;GLImmediate.lastProgram=GL.currProgram||this.program;GLImmediate.lastStride==GLImmediate.stride;GLImmediate.matricesModified=false;if(!GL.currProgram){if(GLImmediate.fixedFunctionProgram!=this.program){GLctx.useProgram(this.program);GLImmediate.fixedFunctionProgram=this.program}}if(this.modelViewLocation&&this.modelViewMatrixVersion!=GLImmediate.matrixVersion[0]){this.modelViewMatrixVersion=GLImmediate.matrixVersion[0];GLctx.uniformMatrix4fv(this.modelViewLocation,false,GLImmediate.matrix[0])}if(this.projectionLocation&&this.projectionMatrixVersion!=GLImmediate.matrixVersion[1]){this.projectionMatrixVersion=GLImmediate.matrixVersion[1];GLctx.uniformMatrix4fv(this.projectionLocation,false,GLImmediate.matrix[1])}var clientAttributes=GLImmediate.clientAttributes;var posAttr=clientAttributes[GLImmediate.VERTEX];GLctx.vertexAttribPointer(this.positionLocation,posAttr.size,posAttr.type,false,GLImmediate.stride,posAttr.offset);GLctx.enableVertexAttribArray(this.positionLocation);if(this.hasNormal){var normalAttr=clientAttributes[GLImmediate.NORMAL];GLctx.vertexAttribPointer(this.normalLocation,normalAttr.size,normalAttr.type,true,GLImmediate.stride,normalAttr.offset);GLctx.enableVertexAttribArray(this.normalLocation)}if(this.hasTextures){for(var i=0;i<GLImmediate.MAX_TEXTURES;i++){var attribLoc=this.texCoordLocations[i];if(attribLoc===undefined||attribLoc<0)continue;var texAttr=clientAttributes[GLImmediate.TEXTURE0+i];if(texAttr.size){GLctx.vertexAttribPointer(attribLoc,texAttr.size,texAttr.type,false,GLImmediate.stride,texAttr.offset);GLctx.enableVertexAttribArray(attribLoc)}else{GLctx.vertexAttrib4f(attribLoc,0,0,0,1);GLctx.disableVertexAttribArray(attribLoc)}var t=2+i;if(this.textureMatrixLocations[i]&&this.textureMatrixVersion[t]!=GLImmediate.matrixVersion[t]){this.textureMatrixVersion[t]=GLImmediate.matrixVersion[t];GLctx.uniformMatrix4fv(this.textureMatrixLocations[i],false,GLImmediate.matrix[t])}}}if(GLImmediate.enabledClientAttributes[GLImmediate.COLOR]){var colorAttr=clientAttributes[GLImmediate.COLOR];GLctx.vertexAttribPointer(this.colorLocation,colorAttr.size,colorAttr.type,true,GLImmediate.stride,colorAttr.offset);GLctx.enableVertexAttribArray(this.colorLocation)}else if(this.hasColor){GLctx.disableVertexAttribArray(this.colorLocation);GLctx.vertexAttrib4fv(this.colorLocation,GLImmediate.clientColor)}if(this.hasFog){if(this.fogColorLocation)GLctx.uniform4fv(this.fogColorLocation,GLEmulation.fogColor);if(this.fogEndLocation)GLctx.uniform1f(this.fogEndLocation,GLEmulation.fogEnd);if(this.fogScaleLocation)GLctx.uniform1f(this.fogScaleLocation,1/(GLEmulation.fogEnd-GLEmulation.fogStart));if(this.fogDensityLocation)GLctx.uniform1f(this.fogDensityLocation,GLEmulation.fogDensity)}},cleanup:function cleanup(){GLctx.disableVertexAttribArray(this.positionLocation);if(this.hasTextures){for(var i=0;i<GLImmediate.MAX_TEXTURES;i++){if(GLImmediate.enabledClientAttributes[GLImmediate.TEXTURE0+i]&&this.texCoordLocations[i]>=0){GLctx.disableVertexAttribArray(this.texCoordLocations[i])}}}if(this.hasColor){GLctx.disableVertexAttribArray(this.colorLocation)}if(this.hasNormal){GLctx.disableVertexAttribArray(this.normalLocation)}if(!GL.currProgram){GLctx.useProgram(null);GLImmediate.fixedFunctionProgram=0}if(!GL.currArrayBuffer){GLctx.bindBuffer(GLctx.ARRAY_BUFFER,null);GLImmediate.lastArrayBuffer=null}GLImmediate.lastRenderer=null;GLImmediate.lastProgram=null;GLImmediate.matricesModified=true}};ret.init();return ret},setupFuncs:(function(){_glDrawArrays=_emscripten_glDrawArrays=function _glDrawArrays(mode,first,count){if(GLImmediate.totalEnabledClientAttributes==0&&mode<=6){GLctx.drawArrays(mode,first,count);return}GLImmediate.prepareClientAttributes(count,false);GLImmediate.mode=mode;if(!GL.currArrayBuffer){GLImmediate.vertexData=HEAPF32.subarray(GLImmediate.vertexPointer>>2,GLImmediate.vertexPointer+(first+count)*GLImmediate.stride>>2);GLImmediate.firstVertex=first;GLImmediate.lastVertex=first+count}GLImmediate.flush(null,first);GLImmediate.mode=-1};_glDrawElements=_emscripten_glDrawElements=function _glDrawElements(mode,count,type,indices,start,end){if(GLImmediate.totalEnabledClientAttributes==0&&mode<=6&&GL.currElementArrayBuffer){GLctx.drawElements(mode,count,type,indices);return}GLImmediate.prepareClientAttributes(count,false);GLImmediate.mode=mode;if(!GL.currArrayBuffer){GLImmediate.firstVertex=end?start:TOTAL_MEMORY;GLImmediate.lastVertex=end?end+1:0;GLImmediate.vertexData=HEAPF32.subarray(GLImmediate.vertexPointer>>2,end?GLImmediate.vertexPointer+(end+1)*GLImmediate.stride>>2:undefined)}GLImmediate.flush(count,0,indices);GLImmediate.mode=-1};GLImmediate.MapTreeLib=GLImmediate.spawnMapTreeLib();GLImmediate.spawnMapTreeLib=null;GLImmediate.TexEnvJIT=GLImmediate.spawnTexEnvJIT();GLImmediate.spawnTexEnvJIT=null;GLImmediate.setupHooks()}),setupHooks:(function(){if(!GLEmulation.hasRunInit){GLEmulation.init()}var glActiveTexture=_glActiveTexture;_glActiveTexture=_emscripten_glActiveTexture=function _glActiveTexture(texture){GLImmediate.TexEnvJIT.hook_activeTexture(texture);glActiveTexture(texture)};var glEnable=_glEnable;_glEnable=_emscripten_glEnable=function _glEnable(cap){GLImmediate.TexEnvJIT.hook_enable(cap);glEnable(cap)};var glDisable=_glDisable;_glDisable=_emscripten_glDisable=function _glDisable(cap){GLImmediate.TexEnvJIT.hook_disable(cap);glDisable(cap)};var glTexEnvf=typeof _glTexEnvf!="undefined"?_glTexEnvf:(function(){});_glTexEnvf=_emscripten_glTexEnvf=function _glTexEnvf(target,pname,param){GLImmediate.TexEnvJIT.hook_texEnvf(target,pname,param)};var glTexEnvi=typeof _glTexEnvi!="undefined"?_glTexEnvi:(function(){});_glTexEnvi=_emscripten_glTexEnvi=function _glTexEnvi(target,pname,param){GLImmediate.TexEnvJIT.hook_texEnvi(target,pname,param)};var glTexEnvfv=typeof _glTexEnvfv!="undefined"?_glTexEnvfv:(function(){});_glTexEnvfv=_emscripten_glTexEnvfv=function _glTexEnvfv(target,pname,param){GLImmediate.TexEnvJIT.hook_texEnvfv(target,pname,param)};_glGetTexEnviv=function _glGetTexEnviv(target,pname,param){GLImmediate.TexEnvJIT.hook_getTexEnviv(target,pname,param)};_glGetTexEnvfv=function _glGetTexEnvfv(target,pname,param){GLImmediate.TexEnvJIT.hook_getTexEnvfv(target,pname,param)};var glGetIntegerv=_glGetIntegerv;_glGetIntegerv=_emscripten_glGetIntegerv=function _glGetIntegerv(pname,params){switch(pname){case 35725:{var cur=GLctx.getParameter(GLctx.CURRENT_PROGRAM);if(cur==GLImmediate.fixedFunctionProgram){HEAP32[params>>2]=0;return}break}}glGetIntegerv(pname,params)}}),initted:false,init:(function(){Module.printErr("WARNING: using emscripten GL immediate mode emulation. This is very limited in what it supports");GLImmediate.initted=true;if(!Module.useWebGL)return;GLImmediate.MAX_TEXTURES=Module["GL_MAX_TEXTURE_IMAGE_UNITS"]||GLctx.getParameter(GLctx.MAX_TEXTURE_IMAGE_UNITS);GLImmediate.TexEnvJIT.init(GLctx,GLImmediate.MAX_TEXTURES);GLImmediate.NUM_ATTRIBUTES=3+GLImmediate.MAX_TEXTURES;GLImmediate.clientAttributes=[];GLEmulation.enabledClientAttribIndices=[];for(var i=0;i<GLImmediate.NUM_ATTRIBUTES;i++){GLImmediate.clientAttributes.push({});GLEmulation.enabledClientAttribIndices.push(false)}GLImmediate.matrix=[];GLImmediate.matrixStack=[];GLImmediate.matrixVersion=[];for(var i=0;i<2+GLImmediate.MAX_TEXTURES;i++){GLImmediate.matrixStack.push([]);GLImmediate.matrixVersion.push(0);GLImmediate.matrix.push(GLImmediate.matrixLib.mat4.create());GLImmediate.matrixLib.mat4.identity(GLImmediate.matrix[i])}GLImmediate.rendererCache=GLImmediate.MapTreeLib.create();GLImmediate.tempData=new Float32Array(GL.MAX_TEMP_BUFFER_SIZE>>2);GLImmediate.indexData=new Uint16Array(GL.MAX_TEMP_BUFFER_SIZE>>1);GLImmediate.vertexDataU8=new Uint8Array(GLImmediate.tempData.buffer);GL.generateTempBuffers(true,GL.currentContext);GLImmediate.clientColor=new Float32Array([1,1,1,1])}),prepareClientAttributes:function prepareClientAttributes(count,beginEnd){if(!GLImmediate.modifiedClientAttributes){GLImmediate.vertexCounter=GLImmediate.stride*count/4;return}GLImmediate.modifiedClientAttributes=false;var clientStartPointer=2147483647;var bytes=0;var minStride=2147483647;var maxStride=0;var attributes=GLImmediate.liveClientAttributes;attributes.length=0;for(var i=0;i<3+GLImmediate.MAX_TEXTURES;i++){if(GLImmediate.enabledClientAttributes[i]){var attr=GLImmediate.clientAttributes[i];attributes.push(attr);clientStartPointer=Math.min(clientStartPointer,attr.pointer);attr.sizeBytes=attr.size*GL.byteSizeByType[attr.type-GL.byteSizeByTypeRoot];bytes+=attr.sizeBytes;minStride=Math.min(minStride,attr.stride);maxStride=Math.max(maxStride,attr.stride)}}if((minStride!=maxStride||maxStride<bytes)&&!beginEnd){if(!GLImmediate.restrideBuffer)GLImmediate.restrideBuffer=_malloc(GL.MAX_TEMP_BUFFER_SIZE);var start=GLImmediate.restrideBuffer;bytes=0;for(var i=0;i<attributes.length;i++){var attr=attributes[i];var size=attr.sizeBytes;if(size%4!=0)size+=4-size%4;attr.offset=bytes;bytes+=size}for(var i=0;i<attributes.length;i++){var attr=attributes[i];var srcStride=Math.max(attr.sizeBytes,attr.stride);if((srcStride&3)==0&&(attr.sizeBytes&3)==0){var size4=attr.sizeBytes>>2;var srcStride4=Math.max(attr.sizeBytes,attr.stride)>>2;for(var j=0;j<count;j++){for(var k=0;k<size4;k++){HEAP32[(start+attr.offset+bytes*j>>2)+k]=HEAP32[(attr.pointer>>2)+j*srcStride4+k]}}}else{for(var j=0;j<count;j++){for(var k=0;k<attr.sizeBytes;k++){HEAP8[start+attr.offset+bytes*j+k]=HEAP8[attr.pointer+j*srcStride+k]}}}attr.pointer=start+attr.offset}GLImmediate.stride=bytes;GLImmediate.vertexPointer=start}else{if(GL.currArrayBuffer){GLImmediate.vertexPointer=0}else{GLImmediate.vertexPointer=clientStartPointer}for(var i=0;i<attributes.length;i++){var attr=attributes[i];attr.offset=attr.pointer-GLImmediate.vertexPointer}GLImmediate.stride=Math.max(maxStride,bytes)}if(!beginEnd){GLImmediate.vertexCounter=GLImmediate.stride*count/4}},flush:function flush(numProvidedIndexes,startIndex,ptr){startIndex=startIndex||0;ptr=ptr||0;var renderer=GLImmediate.getRenderer();var numVertexes=4*GLImmediate.vertexCounter/GLImmediate.stride;if(!numVertexes)return;var emulatedElementArrayBuffer=false;var numIndexes=0;if(numProvidedIndexes){numIndexes=numProvidedIndexes;if(!GL.currArrayBuffer&&GLImmediate.firstVertex>GLImmediate.lastVertex){for(var i=0;i<numProvidedIndexes;i++){var currIndex=HEAPU16[ptr+i*2>>1];GLImmediate.firstVertex=Math.min(GLImmediate.firstVertex,currIndex);GLImmediate.lastVertex=Math.max(GLImmediate.lastVertex,currIndex+1)}}if(!GL.currElementArrayBuffer){var indexBuffer=GL.getTempIndexBuffer(numProvidedIndexes<<1);GLctx.bindBuffer(GLctx.ELEMENT_ARRAY_BUFFER,indexBuffer);GLctx.bufferSubData(GLctx.ELEMENT_ARRAY_BUFFER,0,HEAPU16.subarray(ptr>>1,ptr+(numProvidedIndexes<<1)>>1));ptr=0;emulatedElementArrayBuffer=true}}else if(GLImmediate.mode>6){if(GLImmediate.mode!=7)throw"unsupported immediate mode "+GLImmediate.mode;ptr=GLImmediate.firstVertex*3;var numQuads=numVertexes/4;numIndexes=numQuads*6;GLctx.bindBuffer(GLctx.ELEMENT_ARRAY_BUFFER,GL.currentContext.tempQuadIndexBuffer);emulatedElementArrayBuffer=true}renderer.prepare();if(numIndexes){GLctx.drawElements(GLctx.TRIANGLES,numIndexes,GLctx.UNSIGNED_SHORT,ptr)}else{GLctx.drawArrays(GLImmediate.mode,startIndex,numVertexes)}if(emulatedElementArrayBuffer){GLctx.bindBuffer(GLctx.ELEMENT_ARRAY_BUFFER,GL.buffers[GL.currElementArrayBuffer]||null)}}};GLImmediate.matrixLib=(function(){var vec3={};var mat3={};var mat4={};var quat4={};var MatrixArray=Float32Array;vec3.create=(function(vec){var dest=new MatrixArray(3);if(vec){dest[0]=vec[0];dest[1]=vec[1];dest[2]=vec[2]}else{dest[0]=dest[1]=dest[2]=0}return dest});vec3.set=(function(vec,dest){dest[0]=vec[0];dest[1]=vec[1];dest[2]=vec[2];return dest});vec3.add=(function(vec,vec2,dest){if(!dest||vec===dest){vec[0]+=vec2[0];vec[1]+=vec2[1];vec[2]+=vec2[2];return vec}dest[0]=vec[0]+vec2[0];dest[1]=vec[1]+vec2[1];dest[2]=vec[2]+vec2[2];return dest});vec3.subtract=(function(vec,vec2,dest){if(!dest||vec===dest){vec[0]-=vec2[0];vec[1]-=vec2[1];vec[2]-=vec2[2];return vec}dest[0]=vec[0]-vec2[0];dest[1]=vec[1]-vec2[1];dest[2]=vec[2]-vec2[2];return dest});vec3.multiply=(function(vec,vec2,dest){if(!dest||vec===dest){vec[0]*=vec2[0];vec[1]*=vec2[1];vec[2]*=vec2[2];return vec}dest[0]=vec[0]*vec2[0];dest[1]=vec[1]*vec2[1];dest[2]=vec[2]*vec2[2];return dest});vec3.negate=(function(vec,dest){if(!dest){dest=vec}dest[0]=-vec[0];dest[1]=-vec[1];dest[2]=-vec[2];return dest});vec3.scale=(function(vec,val,dest){if(!dest||vec===dest){vec[0]*=val;vec[1]*=val;vec[2]*=val;return vec}dest[0]=vec[0]*val;dest[1]=vec[1]*val;dest[2]=vec[2]*val;return dest});vec3.normalize=(function(vec,dest){if(!dest){dest=vec}var x=vec[0],y=vec[1],z=vec[2],len=Math.sqrt(x*x+y*y+z*z);if(!len){dest[0]=0;dest[1]=0;dest[2]=0;return dest}else if(len===1){dest[0]=x;dest[1]=y;dest[2]=z;return dest}len=1/len;dest[0]=x*len;dest[1]=y*len;dest[2]=z*len;return dest});vec3.cross=(function(vec,vec2,dest){if(!dest){dest=vec}var x=vec[0],y=vec[1],z=vec[2],x2=vec2[0],y2=vec2[1],z2=vec2[2];dest[0]=y*z2-z*y2;dest[1]=z*x2-x*z2;dest[2]=x*y2-y*x2;return dest});vec3.length=(function(vec){var x=vec[0],y=vec[1],z=vec[2];return Math.sqrt(x*x+y*y+z*z)});vec3.dot=(function(vec,vec2){return vec[0]*vec2[0]+vec[1]*vec2[1]+vec[2]*vec2[2]});vec3.direction=(function(vec,vec2,dest){if(!dest){dest=vec}var x=vec[0]-vec2[0],y=vec[1]-vec2[1],z=vec[2]-vec2[2],len=Math.sqrt(x*x+y*y+z*z);if(!len){dest[0]=0;dest[1]=0;dest[2]=0;return dest}len=1/len;dest[0]=x*len;dest[1]=y*len;dest[2]=z*len;return dest});vec3.lerp=(function(vec,vec2,lerp,dest){if(!dest){dest=vec}dest[0]=vec[0]+lerp*(vec2[0]-vec[0]);dest[1]=vec[1]+lerp*(vec2[1]-vec[1]);dest[2]=vec[2]+lerp*(vec2[2]-vec[2]);return dest});vec3.dist=(function(vec,vec2){var x=vec2[0]-vec[0],y=vec2[1]-vec[1],z=vec2[2]-vec[2];return Math.sqrt(x*x+y*y+z*z)});vec3.unproject=(function(vec,view,proj,viewport,dest){if(!dest){dest=vec}var m=mat4.create();var v=new MatrixArray(4);v[0]=(vec[0]-viewport[0])*2/viewport[2]-1;v[1]=(vec[1]-viewport[1])*2/viewport[3]-1;v[2]=2*vec[2]-1;v[3]=1;mat4.multiply(proj,view,m);if(!mat4.inverse(m)){return null}mat4.multiplyVec4(m,v);if(v[3]===0){return null}dest[0]=v[0]/v[3];dest[1]=v[1]/v[3];dest[2]=v[2]/v[3];return dest});vec3.str=(function(vec){return"["+vec[0]+", "+vec[1]+", "+vec[2]+"]"});mat3.create=(function(mat){var dest=new MatrixArray(9);if(mat){dest[0]=mat[0];dest[1]=mat[1];dest[2]=mat[2];dest[3]=mat[3];dest[4]=mat[4];dest[5]=mat[5];dest[6]=mat[6];dest[7]=mat[7];dest[8]=mat[8]}return dest});mat3.set=(function(mat,dest){dest[0]=mat[0];dest[1]=mat[1];dest[2]=mat[2];dest[3]=mat[3];dest[4]=mat[4];dest[5]=mat[5];dest[6]=mat[6];dest[7]=mat[7];dest[8]=mat[8];return dest});mat3.identity=(function(dest){if(!dest){dest=mat3.create()}dest[0]=1;dest[1]=0;dest[2]=0;dest[3]=0;dest[4]=1;dest[5]=0;dest[6]=0;dest[7]=0;dest[8]=1;return dest});mat3.transpose=(function(mat,dest){if(!dest||mat===dest){var a01=mat[1],a02=mat[2],a12=mat[5];mat[1]=mat[3];mat[2]=mat[6];mat[3]=a01;mat[5]=mat[7];mat[6]=a02;mat[7]=a12;return mat}dest[0]=mat[0];dest[1]=mat[3];dest[2]=mat[6];dest[3]=mat[1];dest[4]=mat[4];dest[5]=mat[7];dest[6]=mat[2];dest[7]=mat[5];dest[8]=mat[8];return dest});mat3.toMat4=(function(mat,dest){if(!dest){dest=mat4.create()}dest[15]=1;dest[14]=0;dest[13]=0;dest[12]=0;dest[11]=0;dest[10]=mat[8];dest[9]=mat[7];dest[8]=mat[6];dest[7]=0;dest[6]=mat[5];dest[5]=mat[4];dest[4]=mat[3];dest[3]=0;dest[2]=mat[2];dest[1]=mat[1];dest[0]=mat[0];return dest});mat3.str=(function(mat){return"["+mat[0]+", "+mat[1]+", "+mat[2]+", "+mat[3]+", "+mat[4]+", "+mat[5]+", "+mat[6]+", "+mat[7]+", "+mat[8]+"]"});mat4.create=(function(mat){var dest=new MatrixArray(16);if(mat){dest[0]=mat[0];dest[1]=mat[1];dest[2]=mat[2];dest[3]=mat[3];dest[4]=mat[4];dest[5]=mat[5];dest[6]=mat[6];dest[7]=mat[7];dest[8]=mat[8];dest[9]=mat[9];dest[10]=mat[10];dest[11]=mat[11];dest[12]=mat[12];dest[13]=mat[13];dest[14]=mat[14];dest[15]=mat[15]}return dest});mat4.set=(function(mat,dest){dest[0]=mat[0];dest[1]=mat[1];dest[2]=mat[2];dest[3]=mat[3];dest[4]=mat[4];dest[5]=mat[5];dest[6]=mat[6];dest[7]=mat[7];dest[8]=mat[8];dest[9]=mat[9];dest[10]=mat[10];dest[11]=mat[11];dest[12]=mat[12];dest[13]=mat[13];dest[14]=mat[14];dest[15]=mat[15];return dest});mat4.identity=(function(dest){if(!dest){dest=mat4.create()}dest[0]=1;dest[1]=0;dest[2]=0;dest[3]=0;dest[4]=0;dest[5]=1;dest[6]=0;dest[7]=0;dest[8]=0;dest[9]=0;dest[10]=1;dest[11]=0;dest[12]=0;dest[13]=0;dest[14]=0;dest[15]=1;return dest});mat4.transpose=(function(mat,dest){if(!dest||mat===dest){var a01=mat[1],a02=mat[2],a03=mat[3],a12=mat[6],a13=mat[7],a23=mat[11];mat[1]=mat[4];mat[2]=mat[8];mat[3]=mat[12];mat[4]=a01;mat[6]=mat[9];mat[7]=mat[13];mat[8]=a02;mat[9]=a12;mat[11]=mat[14];mat[12]=a03;mat[13]=a13;mat[14]=a23;return mat}dest[0]=mat[0];dest[1]=mat[4];dest[2]=mat[8];dest[3]=mat[12];dest[4]=mat[1];dest[5]=mat[5];dest[6]=mat[9];dest[7]=mat[13];dest[8]=mat[2];dest[9]=mat[6];dest[10]=mat[10];dest[11]=mat[14];dest[12]=mat[3];dest[13]=mat[7];dest[14]=mat[11];dest[15]=mat[15];return dest});mat4.determinant=(function(mat){var a00=mat[0],a01=mat[1],a02=mat[2],a03=mat[3],a10=mat[4],a11=mat[5],a12=mat[6],a13=mat[7],a20=mat[8],a21=mat[9],a22=mat[10],a23=mat[11],a30=mat[12],a31=mat[13],a32=mat[14],a33=mat[15];return a30*a21*a12*a03-a20*a31*a12*a03-a30*a11*a22*a03+a10*a31*a22*a03+a20*a11*a32*a03-a10*a21*a32*a03-a30*a21*a02*a13+a20*a31*a02*a13+a30*a01*a22*a13-a00*a31*a22*a13-a20*a01*a32*a13+a00*a21*a32*a13+a30*a11*a02*a23-a10*a31*a02*a23-a30*a01*a12*a23+a00*a31*a12*a23+a10*a01*a32*a23-a00*a11*a32*a23-a20*a11*a02*a33+a10*a21*a02*a33+a20*a01*a12*a33-a00*a21*a12*a33-a10*a01*a22*a33+a00*a11*a22*a33});mat4.inverse=(function(mat,dest){if(!dest){dest=mat}var a00=mat[0],a01=mat[1],a02=mat[2],a03=mat[3],a10=mat[4],a11=mat[5],a12=mat[6],a13=mat[7],a20=mat[8],a21=mat[9],a22=mat[10],a23=mat[11],a30=mat[12],a31=mat[13],a32=mat[14],a33=mat[15],b00=a00*a11-a01*a10,b01=a00*a12-a02*a10,b02=a00*a13-a03*a10,b03=a01*a12-a02*a11,b04=a01*a13-a03*a11,b05=a02*a13-a03*a12,b06=a20*a31-a21*a30,b07=a20*a32-a22*a30,b08=a20*a33-a23*a30,b09=a21*a32-a22*a31,b10=a21*a33-a23*a31,b11=a22*a33-a23*a32,d=b00*b11-b01*b10+b02*b09+b03*b08-b04*b07+b05*b06,invDet;if(!d){return null}invDet=1/d;dest[0]=(a11*b11-a12*b10+a13*b09)*invDet;dest[1]=(-a01*b11+a02*b10-a03*b09)*invDet;dest[2]=(a31*b05-a32*b04+a33*b03)*invDet;dest[3]=(-a21*b05+a22*b04-a23*b03)*invDet;dest[4]=(-a10*b11+a12*b08-a13*b07)*invDet;dest[5]=(a00*b11-a02*b08+a03*b07)*invDet;dest[6]=(-a30*b05+a32*b02-a33*b01)*invDet;dest[7]=(a20*b05-a22*b02+a23*b01)*invDet;dest[8]=(a10*b10-a11*b08+a13*b06)*invDet;dest[9]=(-a00*b10+a01*b08-a03*b06)*invDet;dest[10]=(a30*b04-a31*b02+a33*b00)*invDet;dest[11]=(-a20*b04+a21*b02-a23*b00)*invDet;dest[12]=(-a10*b09+a11*b07-a12*b06)*invDet;dest[13]=(a00*b09-a01*b07+a02*b06)*invDet;dest[14]=(-a30*b03+a31*b01-a32*b00)*invDet;dest[15]=(a20*b03-a21*b01+a22*b00)*invDet;return dest});mat4.toRotationMat=(function(mat,dest){if(!dest){dest=mat4.create()}dest[0]=mat[0];dest[1]=mat[1];dest[2]=mat[2];dest[3]=mat[3];dest[4]=mat[4];dest[5]=mat[5];dest[6]=mat[6];dest[7]=mat[7];dest[8]=mat[8];dest[9]=mat[9];dest[10]=mat[10];dest[11]=mat[11];dest[12]=0;dest[13]=0;dest[14]=0;dest[15]=1;return dest});mat4.toMat3=(function(mat,dest){if(!dest){dest=mat3.create()}dest[0]=mat[0];dest[1]=mat[1];dest[2]=mat[2];dest[3]=mat[4];dest[4]=mat[5];dest[5]=mat[6];dest[6]=mat[8];dest[7]=mat[9];dest[8]=mat[10];return dest});mat4.toInverseMat3=(function(mat,dest){var a00=mat[0],a01=mat[1],a02=mat[2],a10=mat[4],a11=mat[5],a12=mat[6],a20=mat[8],a21=mat[9],a22=mat[10],b01=a22*a11-a12*a21,b11=-a22*a10+a12*a20,b21=a21*a10-a11*a20,d=a00*b01+a01*b11+a02*b21,id;if(!d){return null}id=1/d;if(!dest){dest=mat3.create()}dest[0]=b01*id;dest[1]=(-a22*a01+a02*a21)*id;dest[2]=(a12*a01-a02*a11)*id;dest[3]=b11*id;dest[4]=(a22*a00-a02*a20)*id;dest[5]=(-a12*a00+a02*a10)*id;dest[6]=b21*id;dest[7]=(-a21*a00+a01*a20)*id;dest[8]=(a11*a00-a01*a10)*id;return dest});mat4.multiply=(function(mat,mat2,dest){if(!dest){dest=mat}var a00=mat[0],a01=mat[1],a02=mat[2],a03=mat[3],a10=mat[4],a11=mat[5],a12=mat[6],a13=mat[7],a20=mat[8],a21=mat[9],a22=mat[10],a23=mat[11],a30=mat[12],a31=mat[13],a32=mat[14],a33=mat[15],b00=mat2[0],b01=mat2[1],b02=mat2[2],b03=mat2[3],b10=mat2[4],b11=mat2[5],b12=mat2[6],b13=mat2[7],b20=mat2[8],b21=mat2[9],b22=mat2[10],b23=mat2[11],b30=mat2[12],b31=mat2[13],b32=mat2[14],b33=mat2[15];dest[0]=b00*a00+b01*a10+b02*a20+b03*a30;dest[1]=b00*a01+b01*a11+b02*a21+b03*a31;dest[2]=b00*a02+b01*a12+b02*a22+b03*a32;dest[3]=b00*a03+b01*a13+b02*a23+b03*a33;dest[4]=b10*a00+b11*a10+b12*a20+b13*a30;dest[5]=b10*a01+b11*a11+b12*a21+b13*a31;dest[6]=b10*a02+b11*a12+b12*a22+b13*a32;dest[7]=b10*a03+b11*a13+b12*a23+b13*a33;dest[8]=b20*a00+b21*a10+b22*a20+b23*a30;dest[9]=b20*a01+b21*a11+b22*a21+b23*a31;dest[10]=b20*a02+b21*a12+b22*a22+b23*a32;dest[11]=b20*a03+b21*a13+b22*a23+b23*a33;dest[12]=b30*a00+b31*a10+b32*a20+b33*a30;dest[13]=b30*a01+b31*a11+b32*a21+b33*a31;dest[14]=b30*a02+b31*a12+b32*a22+b33*a32;dest[15]=b30*a03+b31*a13+b32*a23+b33*a33;return dest});mat4.multiplyVec3=(function(mat,vec,dest){if(!dest){dest=vec}var x=vec[0],y=vec[1],z=vec[2];dest[0]=mat[0]*x+mat[4]*y+mat[8]*z+mat[12];dest[1]=mat[1]*x+mat[5]*y+mat[9]*z+mat[13];dest[2]=mat[2]*x+mat[6]*y+mat[10]*z+mat[14];return dest});mat4.multiplyVec4=(function(mat,vec,dest){if(!dest){dest=vec}var x=vec[0],y=vec[1],z=vec[2],w=vec[3];dest[0]=mat[0]*x+mat[4]*y+mat[8]*z+mat[12]*w;dest[1]=mat[1]*x+mat[5]*y+mat[9]*z+mat[13]*w;dest[2]=mat[2]*x+mat[6]*y+mat[10]*z+mat[14]*w;dest[3]=mat[3]*x+mat[7]*y+mat[11]*z+mat[15]*w;return dest});mat4.translate=(function(mat,vec,dest){var x=vec[0],y=vec[1],z=vec[2],a00,a01,a02,a03,a10,a11,a12,a13,a20,a21,a22,a23;if(!dest||mat===dest){mat[12]=mat[0]*x+mat[4]*y+mat[8]*z+mat[12];mat[13]=mat[1]*x+mat[5]*y+mat[9]*z+mat[13];mat[14]=mat[2]*x+mat[6]*y+mat[10]*z+mat[14];mat[15]=mat[3]*x+mat[7]*y+mat[11]*z+mat[15];return mat}a00=mat[0];a01=mat[1];a02=mat[2];a03=mat[3];a10=mat[4];a11=mat[5];a12=mat[6];a13=mat[7];a20=mat[8];a21=mat[9];a22=mat[10];a23=mat[11];dest[0]=a00;dest[1]=a01;dest[2]=a02;dest[3]=a03;dest[4]=a10;dest[5]=a11;dest[6]=a12;dest[7]=a13;dest[8]=a20;dest[9]=a21;dest[10]=a22;dest[11]=a23;dest[12]=a00*x+a10*y+a20*z+mat[12];dest[13]=a01*x+a11*y+a21*z+mat[13];dest[14]=a02*x+a12*y+a22*z+mat[14];dest[15]=a03*x+a13*y+a23*z+mat[15];return dest});mat4.scale=(function(mat,vec,dest){var x=vec[0],y=vec[1],z=vec[2];if(!dest||mat===dest){mat[0]*=x;mat[1]*=x;mat[2]*=x;mat[3]*=x;mat[4]*=y;mat[5]*=y;mat[6]*=y;mat[7]*=y;mat[8]*=z;mat[9]*=z;mat[10]*=z;mat[11]*=z;return mat}dest[0]=mat[0]*x;dest[1]=mat[1]*x;dest[2]=mat[2]*x;dest[3]=mat[3]*x;dest[4]=mat[4]*y;dest[5]=mat[5]*y;dest[6]=mat[6]*y;dest[7]=mat[7]*y;dest[8]=mat[8]*z;dest[9]=mat[9]*z;dest[10]=mat[10]*z;dest[11]=mat[11]*z;dest[12]=mat[12];dest[13]=mat[13];dest[14]=mat[14];dest[15]=mat[15];return dest});mat4.rotate=(function(mat,angle,axis,dest){var x=axis[0],y=axis[1],z=axis[2],len=Math.sqrt(x*x+y*y+z*z),s,c,t,a00,a01,a02,a03,a10,a11,a12,a13,a20,a21,a22,a23,b00,b01,b02,b10,b11,b12,b20,b21,b22;if(!len){return null}if(len!==1){len=1/len;x*=len;y*=len;z*=len}s=Math.sin(angle);c=Math.cos(angle);t=1-c;a00=mat[0];a01=mat[1];a02=mat[2];a03=mat[3];a10=mat[4];a11=mat[5];a12=mat[6];a13=mat[7];a20=mat[8];a21=mat[9];a22=mat[10];a23=mat[11];b00=x*x*t+c;b01=y*x*t+z*s;b02=z*x*t-y*s;b10=x*y*t-z*s;b11=y*y*t+c;b12=z*y*t+x*s;b20=x*z*t+y*s;b21=y*z*t-x*s;b22=z*z*t+c;if(!dest){dest=mat}else if(mat!==dest){dest[12]=mat[12];dest[13]=mat[13];dest[14]=mat[14];dest[15]=mat[15]}dest[0]=a00*b00+a10*b01+a20*b02;dest[1]=a01*b00+a11*b01+a21*b02;dest[2]=a02*b00+a12*b01+a22*b02;dest[3]=a03*b00+a13*b01+a23*b02;dest[4]=a00*b10+a10*b11+a20*b12;dest[5]=a01*b10+a11*b11+a21*b12;dest[6]=a02*b10+a12*b11+a22*b12;dest[7]=a03*b10+a13*b11+a23*b12;dest[8]=a00*b20+a10*b21+a20*b22;dest[9]=a01*b20+a11*b21+a21*b22;dest[10]=a02*b20+a12*b21+a22*b22;dest[11]=a03*b20+a13*b21+a23*b22;return dest});mat4.rotateX=(function(mat,angle,dest){var s=Math.sin(angle),c=Math.cos(angle),a10=mat[4],a11=mat[5],a12=mat[6],a13=mat[7],a20=mat[8],a21=mat[9],a22=mat[10],a23=mat[11];if(!dest){dest=mat}else if(mat!==dest){dest[0]=mat[0];dest[1]=mat[1];dest[2]=mat[2];dest[3]=mat[3];dest[12]=mat[12];dest[13]=mat[13];dest[14]=mat[14];dest[15]=mat[15]}dest[4]=a10*c+a20*s;dest[5]=a11*c+a21*s;dest[6]=a12*c+a22*s;dest[7]=a13*c+a23*s;dest[8]=a10*-s+a20*c;dest[9]=a11*-s+a21*c;dest[10]=a12*-s+a22*c;dest[11]=a13*-s+a23*c;return dest});mat4.rotateY=(function(mat,angle,dest){var s=Math.sin(angle),c=Math.cos(angle),a00=mat[0],a01=mat[1],a02=mat[2],a03=mat[3],a20=mat[8],a21=mat[9],a22=mat[10],a23=mat[11];if(!dest){dest=mat}else if(mat!==dest){dest[4]=mat[4];dest[5]=mat[5];dest[6]=mat[6];dest[7]=mat[7];dest[12]=mat[12];dest[13]=mat[13];dest[14]=mat[14];dest[15]=mat[15]}dest[0]=a00*c+a20*-s;dest[1]=a01*c+a21*-s;dest[2]=a02*c+a22*-s;dest[3]=a03*c+a23*-s;dest[8]=a00*s+a20*c;dest[9]=a01*s+a21*c;dest[10]=a02*s+a22*c;dest[11]=a03*s+a23*c;return dest});mat4.rotateZ=(function(mat,angle,dest){var s=Math.sin(angle),c=Math.cos(angle),a00=mat[0],a01=mat[1],a02=mat[2],a03=mat[3],a10=mat[4],a11=mat[5],a12=mat[6],a13=mat[7];if(!dest){dest=mat}else if(mat!==dest){dest[8]=mat[8];dest[9]=mat[9];dest[10]=mat[10];dest[11]=mat[11];dest[12]=mat[12];dest[13]=mat[13];dest[14]=mat[14];dest[15]=mat[15]}dest[0]=a00*c+a10*s;dest[1]=a01*c+a11*s;dest[2]=a02*c+a12*s;dest[3]=a03*c+a13*s;dest[4]=a00*-s+a10*c;dest[5]=a01*-s+a11*c;dest[6]=a02*-s+a12*c;dest[7]=a03*-s+a13*c;return dest});mat4.frustum=(function(left,right,bottom,top,near,far,dest){if(!dest){dest=mat4.create()}var rl=right-left,tb=top-bottom,fn=far-near;dest[0]=near*2/rl;dest[1]=0;dest[2]=0;dest[3]=0;dest[4]=0;dest[5]=near*2/tb;dest[6]=0;dest[7]=0;dest[8]=(right+left)/rl;dest[9]=(top+bottom)/tb;dest[10]=-(far+near)/fn;dest[11]=-1;dest[12]=0;dest[13]=0;dest[14]=-(far*near*2)/fn;dest[15]=0;return dest});mat4.perspective=(function(fovy,aspect,near,far,dest){var top=near*Math.tan(fovy*Math.PI/360),right=top*aspect;return mat4.frustum(-right,right,-top,top,near,far,dest)});mat4.ortho=(function(left,right,bottom,top,near,far,dest){if(!dest){dest=mat4.create()}var rl=right-left,tb=top-bottom,fn=far-near;dest[0]=2/rl;dest[1]=0;dest[2]=0;dest[3]=0;dest[4]=0;dest[5]=2/tb;dest[6]=0;dest[7]=0;dest[8]=0;dest[9]=0;dest[10]=-2/fn;dest[11]=0;dest[12]=-(left+right)/rl;dest[13]=-(top+bottom)/tb;dest[14]=-(far+near)/fn;dest[15]=1;return dest});mat4.lookAt=(function(eye,center,up,dest){if(!dest){dest=mat4.create()}var x0,x1,x2,y0,y1,y2,z0,z1,z2,len,eyex=eye[0],eyey=eye[1],eyez=eye[2],upx=up[0],upy=up[1],upz=up[2],centerx=center[0],centery=center[1],centerz=center[2];if(eyex===centerx&&eyey===centery&&eyez===centerz){return mat4.identity(dest)}z0=eyex-centerx;z1=eyey-centery;z2=eyez-centerz;len=1/Math.sqrt(z0*z0+z1*z1+z2*z2);z0*=len;z1*=len;z2*=len;x0=upy*z2-upz*z1;x1=upz*z0-upx*z2;x2=upx*z1-upy*z0;len=Math.sqrt(x0*x0+x1*x1+x2*x2);if(!len){x0=0;x1=0;x2=0}else{len=1/len;x0*=len;x1*=len;x2*=len}y0=z1*x2-z2*x1;y1=z2*x0-z0*x2;y2=z0*x1-z1*x0;len=Math.sqrt(y0*y0+y1*y1+y2*y2);if(!len){y0=0;y1=0;y2=0}else{len=1/len;y0*=len;y1*=len;y2*=len}dest[0]=x0;dest[1]=y0;dest[2]=z0;dest[3]=0;dest[4]=x1;dest[5]=y1;dest[6]=z1;dest[7]=0;dest[8]=x2;dest[9]=y2;dest[10]=z2;dest[11]=0;dest[12]=-(x0*eyex+x1*eyey+x2*eyez);dest[13]=-(y0*eyex+y1*eyey+y2*eyez);dest[14]=-(z0*eyex+z1*eyey+z2*eyez);dest[15]=1;return dest});mat4.fromRotationTranslation=(function(quat,vec,dest){if(!dest){dest=mat4.create()}var x=quat[0],y=quat[1],z=quat[2],w=quat[3],x2=x+x,y2=y+y,z2=z+z,xx=x*x2,xy=x*y2,xz=x*z2,yy=y*y2,yz=y*z2,zz=z*z2,wx=w*x2,wy=w*y2,wz=w*z2;dest[0]=1-(yy+zz);dest[1]=xy+wz;dest[2]=xz-wy;dest[3]=0;dest[4]=xy-wz;dest[5]=1-(xx+zz);dest[6]=yz+wx;dest[7]=0;dest[8]=xz+wy;dest[9]=yz-wx;dest[10]=1-(xx+yy);dest[11]=0;dest[12]=vec[0];dest[13]=vec[1];dest[14]=vec[2];dest[15]=1;return dest});mat4.str=(function(mat){return"["+mat[0]+", "+mat[1]+", "+mat[2]+", "+mat[3]+", "+mat[4]+", "+mat[5]+", "+mat[6]+", "+mat[7]+", "+mat[8]+", "+mat[9]+", "+mat[10]+", "+mat[11]+", "+mat[12]+", "+mat[13]+", "+mat[14]+", "+mat[15]+"]"});quat4.create=(function(quat){var dest=new MatrixArray(4);if(quat){dest[0]=quat[0];dest[1]=quat[1];dest[2]=quat[2];dest[3]=quat[3]}return dest});quat4.set=(function(quat,dest){dest[0]=quat[0];dest[1]=quat[1];dest[2]=quat[2];dest[3]=quat[3];return dest});quat4.calculateW=(function(quat,dest){var x=quat[0],y=quat[1],z=quat[2];if(!dest||quat===dest){quat[3]=-Math.sqrt(Math.abs(1-x*x-y*y-z*z));return quat}dest[0]=x;dest[1]=y;dest[2]=z;dest[3]=-Math.sqrt(Math.abs(1-x*x-y*y-z*z));return dest});quat4.dot=(function(quat,quat2){return quat[0]*quat2[0]+quat[1]*quat2[1]+quat[2]*quat2[2]+quat[3]*quat2[3]});quat4.inverse=(function(quat,dest){var q0=quat[0],q1=quat[1],q2=quat[2],q3=quat[3],dot=q0*q0+q1*q1+q2*q2+q3*q3,invDot=dot?1/dot:0;if(!dest||quat===dest){quat[0]*=-invDot;quat[1]*=-invDot;quat[2]*=-invDot;quat[3]*=invDot;return quat}dest[0]=-quat[0]*invDot;dest[1]=-quat[1]*invDot;dest[2]=-quat[2]*invDot;dest[3]=quat[3]*invDot;return dest});quat4.conjugate=(function(quat,dest){if(!dest||quat===dest){quat[0]*=-1;quat[1]*=-1;quat[2]*=-1;return quat}dest[0]=-quat[0];dest[1]=-quat[1];dest[2]=-quat[2];dest[3]=quat[3];return dest});quat4.length=(function(quat){var x=quat[0],y=quat[1],z=quat[2],w=quat[3];return Math.sqrt(x*x+y*y+z*z+w*w)});quat4.normalize=(function(quat,dest){if(!dest){dest=quat}var x=quat[0],y=quat[1],z=quat[2],w=quat[3],len=Math.sqrt(x*x+y*y+z*z+w*w);if(len===0){dest[0]=0;dest[1]=0;dest[2]=0;dest[3]=0;return dest}len=1/len;dest[0]=x*len;dest[1]=y*len;dest[2]=z*len;dest[3]=w*len;return dest});quat4.add=(function(quat,quat2,dest){if(!dest||quat===dest){quat[0]+=quat2[0];quat[1]+=quat2[1];quat[2]+=quat2[2];quat[3]+=quat2[3];return quat}dest[0]=quat[0]+quat2[0];dest[1]=quat[1]+quat2[1];dest[2]=quat[2]+quat2[2];dest[3]=quat[3]+quat2[3];return dest});quat4.multiply=(function(quat,quat2,dest){if(!dest){dest=quat}var qax=quat[0],qay=quat[1],qaz=quat[2],qaw=quat[3],qbx=quat2[0],qby=quat2[1],qbz=quat2[2],qbw=quat2[3];dest[0]=qax*qbw+qaw*qbx+qay*qbz-qaz*qby;dest[1]=qay*qbw+qaw*qby+qaz*qbx-qax*qbz;dest[2]=qaz*qbw+qaw*qbz+qax*qby-qay*qbx;dest[3]=qaw*qbw-qax*qbx-qay*qby-qaz*qbz;return dest});quat4.multiplyVec3=(function(quat,vec,dest){if(!dest){dest=vec}var x=vec[0],y=vec[1],z=vec[2],qx=quat[0],qy=quat[1],qz=quat[2],qw=quat[3],ix=qw*x+qy*z-qz*y,iy=qw*y+qz*x-qx*z,iz=qw*z+qx*y-qy*x,iw=-qx*x-qy*y-qz*z;dest[0]=ix*qw+iw*-qx+iy*-qz-iz*-qy;dest[1]=iy*qw+iw*-qy+iz*-qx-ix*-qz;dest[2]=iz*qw+iw*-qz+ix*-qy-iy*-qx;return dest});quat4.scale=(function(quat,val,dest){if(!dest||quat===dest){quat[0]*=val;quat[1]*=val;quat[2]*=val;quat[3]*=val;return quat}dest[0]=quat[0]*val;dest[1]=quat[1]*val;dest[2]=quat[2]*val;dest[3]=quat[3]*val;return dest});quat4.toMat3=(function(quat,dest){if(!dest){dest=mat3.create()}var x=quat[0],y=quat[1],z=quat[2],w=quat[3],x2=x+x,y2=y+y,z2=z+z,xx=x*x2,xy=x*y2,xz=x*z2,yy=y*y2,yz=y*z2,zz=z*z2,wx=w*x2,wy=w*y2,wz=w*z2;dest[0]=1-(yy+zz);dest[1]=xy+wz;dest[2]=xz-wy;dest[3]=xy-wz;dest[4]=1-(xx+zz);dest[5]=yz+wx;dest[6]=xz+wy;dest[7]=yz-wx;dest[8]=1-(xx+yy);return dest});quat4.toMat4=(function(quat,dest){if(!dest){dest=mat4.create()}var x=quat[0],y=quat[1],z=quat[2],w=quat[3],x2=x+x,y2=y+y,z2=z+z,xx=x*x2,xy=x*y2,xz=x*z2,yy=y*y2,yz=y*z2,zz=z*z2,wx=w*x2,wy=w*y2,wz=w*z2;dest[0]=1-(yy+zz);dest[1]=xy+wz;dest[2]=xz-wy;dest[3]=0;dest[4]=xy-wz;dest[5]=1-(xx+zz);dest[6]=yz+wx;dest[7]=0;dest[8]=xz+wy;dest[9]=yz-wx;dest[10]=1-(xx+yy);dest[11]=0;dest[12]=0;dest[13]=0;dest[14]=0;dest[15]=1;return dest});quat4.slerp=(function(quat,quat2,slerp,dest){if(!dest){dest=quat}var cosHalfTheta=quat[0]*quat2[0]+quat[1]*quat2[1]+quat[2]*quat2[2]+quat[3]*quat2[3],halfTheta,sinHalfTheta,ratioA,ratioB;if(Math.abs(cosHalfTheta)>=1){if(dest!==quat){dest[0]=quat[0];dest[1]=quat[1];dest[2]=quat[2];dest[3]=quat[3]}return dest}halfTheta=Math.acos(cosHalfTheta);sinHalfTheta=Math.sqrt(1-cosHalfTheta*cosHalfTheta);if(Math.abs(sinHalfTheta)<.001){dest[0]=quat[0]*.5+quat2[0]*.5;dest[1]=quat[1]*.5+quat2[1]*.5;dest[2]=quat[2]*.5+quat2[2]*.5;dest[3]=quat[3]*.5+quat2[3]*.5;return dest}ratioA=Math.sin((1-slerp)*halfTheta)/sinHalfTheta;ratioB=Math.sin(slerp*halfTheta)/sinHalfTheta;dest[0]=quat[0]*ratioA+quat2[0]*ratioB;dest[1]=quat[1]*ratioA+quat2[1]*ratioB;dest[2]=quat[2]*ratioA+quat2[2]*ratioB;dest[3]=quat[3]*ratioA+quat2[3]*ratioB;return dest});quat4.str=(function(quat){return"["+quat[0]+", "+quat[1]+", "+quat[2]+", "+quat[3]+"]"});return{vec3:vec3,mat3:mat3,mat4:mat4,quat4:quat4}})();var GLImmediateSetup={};function _glBegin(mode){GLImmediate.enabledClientAttributes_preBegin=GLImmediate.enabledClientAttributes;GLImmediate.enabledClientAttributes=[];GLImmediate.clientAttributes_preBegin=GLImmediate.clientAttributes;GLImmediate.clientAttributes=[];for(var i=0;i<GLImmediate.clientAttributes_preBegin.length;i++){GLImmediate.clientAttributes.push({})}GLImmediate.mode=mode;GLImmediate.vertexCounter=0;var components=GLImmediate.rendererComponents=[];for(var i=0;i<GLImmediate.NUM_ATTRIBUTES;i++){components[i]=0}GLImmediate.rendererComponentPointer=0;GLImmediate.vertexData=GLImmediate.tempData}function _gluPerspective(fov,aspect,near,far){GLImmediate.matricesModified=true;GLImmediate.matrixVersion[GLImmediate.currentMatrix]=GLImmediate.matrixVersion[GLImmediate.currentMatrix]+1|0;GLImmediate.matrix[GLImmediate.currentMatrix]=GLImmediate.matrixLib.mat4.perspective(fov,aspect,near,far,GLImmediate.matrix[GLImmediate.currentMatrix])}function ___lock(){}function ___unlock(){}function _glVertex3f(x,y,z){GLImmediate.vertexData[GLImmediate.vertexCounter++]=x;GLImmediate.vertexData[GLImmediate.vertexCounter++]=y;GLImmediate.vertexData[GLImmediate.vertexCounter++]=z||0;GLImmediate.addRendererComponent(GLImmediate.VERTEX,3,GLctx.FLOAT)}function _glClear(x0){GLctx["clear"](x0)}function _glutDisplayFunc(func){GLUT.displayFunc=func}function _glutPostRedisplay(){if(GLUT.displayFunc&&!GLUT.requestedAnimationFrame){GLUT.requestedAnimationFrame=true;Browser.requestAnimationFrame((function(){GLUT.requestedAnimationFrame=false;Browser.mainLoop.runIter((function(){Module["dynCall_v"](GLUT.displayFunc)}))}))}}function __exit(status){Module["exit"](status)}function _exit(status){__exit(status)}function _glutInitWindowSize(width,height){Browser.setCanvasSize(GLUT.initWindowWidth=width,GLUT.initWindowHeight=height)}function _glRotatef(angle,x,y,z){GLImmediate.matricesModified=true;GLImmediate.matrixVersion[GLImmediate.currentMatrix]=GLImmediate.matrixVersion[GLImmediate.currentMatrix]+1|0;GLImmediate.matrixLib.mat4.rotate(GLImmediate.matrix[GLImmediate.currentMatrix],angle*Math.PI/180,[x,y,z])}function _glutInitDisplayMode(mode){GLUT.initDisplayMode=mode}var SYSCALLS={varargs:0,get:(function(varargs){SYSCALLS.varargs+=4;var ret=HEAP32[SYSCALLS.varargs-4>>2];return ret}),getStr:(function(){var ret=Pointer_stringify(SYSCALLS.get());return ret}),get64:(function(){var low=SYSCALLS.get(),high=SYSCALLS.get();if(low>=0)assert(high===0);else assert(high===-1);return low}),getZero:(function(){assert(SYSCALLS.get()===0)})};function ___syscall54(which,varargs){SYSCALLS.varargs=varargs;try{return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function _glTranslatef(x,y,z){GLImmediate.matricesModified=true;GLImmediate.matrixVersion[GLImmediate.currentMatrix]=GLImmediate.matrixVersion[GLImmediate.currentMatrix]+1|0;GLImmediate.matrixLib.mat4.translate(GLImmediate.matrix[GLImmediate.currentMatrix],[x,y,z])}function _emscripten_glColor4f(r,g,b,a){r=Math.max(Math.min(r,1),0);g=Math.max(Math.min(g,1),0);b=Math.max(Math.min(b,1),0);a=Math.max(Math.min(a,1),0);if(GLImmediate.mode>=0){var start=GLImmediate.vertexCounter<<2;GLImmediate.vertexDataU8[start+0]=r*255;GLImmediate.vertexDataU8[start+1]=g*255;GLImmediate.vertexDataU8[start+2]=b*255;GLImmediate.vertexDataU8[start+3]=a*255;GLImmediate.vertexCounter++;GLImmediate.addRendererComponent(GLImmediate.COLOR,4,GLctx.UNSIGNED_BYTE)}else{GLImmediate.clientColor[0]=r;GLImmediate.clientColor[1]=g;GLImmediate.clientColor[2]=b;GLImmediate.clientColor[3]=a}}function _glColor3f(r,g,b){_emscripten_glColor4f(r,g,b,1)}function _glutCreateWindow(name){var contextAttributes={antialias:(GLUT.initDisplayMode&128)!=0,depth:(GLUT.initDisplayMode&16)!=0,stencil:(GLUT.initDisplayMode&32)!=0,alpha:(GLUT.initDisplayMode&8)!=0};Module.ctx=Browser.createContext(Module["canvas"],true,true,contextAttributes);return Module.ctx?1:0}function _glutInit(argcp,argv){GLUT.initTime=Date.now();var isTouchDevice="ontouchstart"in document.documentElement;if(isTouchDevice){window.addEventListener("touchmove",GLUT.touchHandler,true);window.addEventListener("touchstart",GLUT.touchHandler,true);window.addEventListener("touchend",GLUT.touchHandler,true)}window.addEventListener("keydown",GLUT.onKeydown,true);window.addEventListener("keyup",GLUT.onKeyup,true);window.addEventListener("mousemove",GLUT.onMousemove,true);window.addEventListener("mousedown",GLUT.onMouseButtonDown,true);window.addEventListener("mouseup",GLUT.onMouseButtonUp,true);window.addEventListener("mousewheel",GLUT.onMouseWheel,true);window.addEventListener("DOMMouseScroll",GLUT.onMouseWheel,true);Browser.resizeListeners.push((function(width,height){if(GLUT.reshapeFunc){Module["dynCall_vii"](GLUT.reshapeFunc,width,height)}}));__ATEXIT__.push((function(){if(isTouchDevice){window.removeEventListener("touchmove",GLUT.touchHandler,true);window.removeEventListener("touchstart",GLUT.touchHandler,true);window.removeEventListener("touchend",GLUT.touchHandler,true)}window.removeEventListener("keydown",GLUT.onKeydown,true);window.removeEventListener("keyup",GLUT.onKeyup,true);window.removeEventListener("mousemove",GLUT.onMousemove,true);window.removeEventListener("mousedown",GLUT.onMouseButtonDown,true);window.removeEventListener("mouseup",GLUT.onMouseButtonUp,true);window.removeEventListener("mousewheel",GLUT.onMouseWheel,true);window.removeEventListener("DOMMouseScroll",GLUT.onMouseWheel,true);Module["canvas"].width=Module["canvas"].height=1}))}function _glViewport(x0,x1,x2,x3){GLctx["viewport"](x0,x1,x2,x3)}function _pthread_cleanup_push(routine,arg){__ATEXIT__.push((function(){Module["dynCall_vi"](routine,arg)}));_pthread_cleanup_push.level=__ATEXIT__.length}function _pthread_cleanup_pop(){assert(_pthread_cleanup_push.level==__ATEXIT__.length,"cannot pop if something else added meanwhile!");__ATEXIT__.pop();_pthread_cleanup_push.level=__ATEXIT__.length}function _glLoadIdentity(){GLImmediate.matricesModified=true;GLImmediate.matrixVersion[GLImmediate.currentMatrix]=GLImmediate.matrixVersion[GLImmediate.currentMatrix]+1|0;GLImmediate.matrixLib.mat4.identity(GLImmediate.matrix[GLImmediate.currentMatrix])}function _emscripten_memcpy_big(dest,src,num){HEAPU8.set(HEAPU8.subarray(src,src+num),dest);return dest}Module["_memcpy"]=_memcpy;function ___syscall6(which,varargs){SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD();FS.close(stream);return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof 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___syscall146(which,varargs){SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.get(),iov=SYSCALLS.get(),iovcnt=SYSCALLS.get();var ret=0;if(!___syscall146.buffer){___syscall146.buffers=[null,[],[]];___syscall146.printChar=(function(stream,curr){var buffer=___syscall146.buffers[stream];assert(buffer);if(curr===0||curr===10){(stream===1?Module["print"]:Module["printErr"])(UTF8ArrayToString(buffer,0));buffer.length=0}else{buffer.push(curr)}})}for(var i=0;i<iovcnt;i++){var ptr=HEAP32[iov+i*8>>2];var len=HEAP32[iov+(i*8+4)>>2];for(var j=0;j<len;j++){___syscall146.printChar(stream,HEAPU8[ptr+j])}ret+=len}return ret}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function _glutKeyboardFunc(func){GLUT.keyboardFunc=func}var GLctx;GL.init();Module["requestFullScreen"]=function Module_requestFullScreen(lockPointer,resizeCanvas,vrDevice){Module.printErr("Module.requestFullScreen is deprecated. 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Browser.createContext(canvas,useWebGL,setInModule,webGLContextAttributes)};if(ENVIRONMENT_IS_NODE){_emscripten_get_now=function _emscripten_get_now_actual(){var t=process["hrtime"]();return t[0]*1e3+t[1]/1e6}}else if(typeof dateNow!=="undefined"){_emscripten_get_now=dateNow}else if(typeof self==="object"&&self["performance"]&&typeof self["performance"]["now"]==="function"){_emscripten_get_now=(function(){return self["performance"]["now"]()})}else if(typeof performance==="object"&&typeof performance["now"]==="function"){_emscripten_get_now=(function(){return performance["now"]()})}else{_emscripten_get_now=Date.now}GLImmediate.setupFuncs();Browser.moduleContextCreatedCallbacks.push((function(){GLImmediate.init()}));GLEmulation.init();__ATEXIT__.push((function(){var fflush=Module["_fflush"];if(fflush)fflush(0);var printChar=___syscall146.printChar;if(!printChar)return;var 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e;Module["setThrew"](1,0)}}function invoke_viii(index,a1,a2,a3){try{Module["dynCall_viii"](index,a1,a2,a3)}catch(e){if(typeof e!=="number"&&e!=="longjmp")throw e;Module["setThrew"](1,0)}}function invoke_v(index){try{Module["dynCall_v"](index)}catch(e){if(typeof e!=="number"&&e!=="longjmp")throw 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asm=Module["asm"](Module.asmGlobalArg,Module.asmLibraryArg,buffer);var _malloc=Module["_malloc"]=asm["_malloc"];var getTempRet0=Module["getTempRet0"]=asm["getTempRet0"];var _free=Module["_free"]=asm["_free"];var _main=Module["_main"]=asm["_main"];var setTempRet0=Module["setTempRet0"]=asm["setTempRet0"];var establishStackSpace=Module["establishStackSpace"]=asm["establishStackSpace"];var _pthread_self=Module["_pthread_self"]=asm["_pthread_self"];var stackSave=Module["stackSave"]=asm["stackSave"];var _memset=Module["_memset"]=asm["_memset"];var _sbrk=Module["_sbrk"]=asm["_sbrk"];var stackRestore=Module["stackRestore"]=asm["stackRestore"];var _memcpy=Module["_memcpy"]=asm["_memcpy"];var stackAlloc=Module["stackAlloc"]=asm["stackAlloc"];var setThrew=Module["setThrew"]=asm["setThrew"];var _fflush=Module["_fflush"]=asm["_fflush"];var ___errno_location=Module["___errno_location"]=asm["___errno_location"];var runPostSets=Module["runPostSets"]=asm["runPostSets"];var dynCall_iiii=Module["dynCall_iiii"]=asm["dynCall_iiii"];var dynCall_vi=Module["dynCall_vi"]=asm["dynCall_vi"];var dynCall_vii=Module["dynCall_vii"]=asm["dynCall_vii"];var dynCall_ii=Module["dynCall_ii"]=asm["dynCall_ii"];var dynCall_viii=Module["dynCall_viii"]=asm["dynCall_viii"];var dynCall_v=Module["dynCall_v"]=asm["dynCall_v"];Runtime.stackAlloc=Module["stackAlloc"];Runtime.stackSave=Module["stackSave"];Runtime.stackRestore=Module["stackRestore"];Runtime.establishStackSpace=Module["establishStackSpace"];Runtime.setTempRet0=Module["setTempRet0"];Runtime.getTempRet0=Module["getTempRet0"];Module["asm"]=asm;if(memoryInitializer){if(typeof Module["locateFile"]==="function"){memoryInitializer=Module["locateFile"](memoryInitializer)}else if(Module["memoryInitializerPrefixURL"]){memoryInitializer=Module["memoryInitializerPrefixURL"]+memoryInitializer}if(ENVIRONMENT_IS_NODE||ENVIRONMENT_IS_SHELL){var data=Module["readBinary"](memoryInitializer);HEAPU8.set(data,Runtime.GLOBAL_BASE)}else{addRunDependency("memory initializer");var applyMemoryInitializer=(function(data){if(data.byteLength)data=new Uint8Array(data);HEAPU8.set(data,Runtime.GLOBAL_BASE);if(Module["memoryInitializerRequest"])delete Module["memoryInitializerRequest"].response;removeRunDependency("memory initializer")});function doBrowserLoad(){Module["readAsync"](memoryInitializer,applyMemoryInitializer,(function(){throw"could not load memory initializer "+memoryInitializer}))}if(Module["memoryInitializerRequest"]){function useRequest(){var request=Module["memoryInitializerRequest"];if(request.status!==200&&request.status!==0){console.warn("a problem seems to have happened with Module.memoryInitializerRequest, status: "+request.status+", retrying 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i=0;i<argc-1;i=i+1){argv.push(allocate(intArrayFromString(args[i]),"i8",ALLOC_NORMAL));pad()}argv.push(0);argv=allocate(argv,"i32",ALLOC_NORMAL);try{var ret=Module["_main"](argc,argv,0);exit(ret,true)}catch(e){if(e instanceof ExitStatus){return}else if(e=="SimulateInfiniteLoop"){Module["noExitRuntime"]=true;return}else{if(e&&typeof e==="object"&&e.stack)Module.printErr("exception thrown: "+[e,e.stack]);throw e}}finally{calledMain=true}};function run(args){args=args||Module["arguments"];if(preloadStartTime===null)preloadStartTime=Date.now();if(runDependencies>0){return}preRun();if(runDependencies>0)return;if(Module["calledRun"])return;function doRun(){if(Module["calledRun"])return;Module["calledRun"]=true;if(ABORT)return;ensureInitRuntime();preMain();if(Module["onRuntimeInitialized"])Module["onRuntimeInitialized"]();if(Module["_main"]&&shouldRunNow)Module["callMain"](args);postRun()}if(Module["setStatus"]){Module["setStatus"]("Running...");setTimeout((function(){setTimeout((function(){Module["setStatus"]("")}),1);doRun()}),1)}else{doRun()}}Module["run"]=Module.run=run;function exit(status,implicit){if(implicit&&Module["noExitRuntime"]){return}if(Module["noExitRuntime"]){}else{ABORT=true;EXITSTATUS=status;STACKTOP=initialStackTop;exitRuntime();if(Module["onExit"])Module["onExit"](status)}if(ENVIRONMENT_IS_NODE){process["exit"](status)}else if(ENVIRONMENT_IS_SHELL&&typeof quit==="function"){quit(status)}throw new ExitStatus(status)}Module["exit"]=Module.exit=exit;var abortDecorators=[];function 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