diff --git "a/static/vision_wasm_internal.js" "b/static/vision_wasm_internal.js"
new file mode 100644--- /dev/null
+++ "b/static/vision_wasm_internal.js"
@@ -0,0 +1,8495 @@
+// Build 530328550
+
+var ModuleFactory = (() => {
+  var _scriptDir = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : undefined;
+  if (typeof __filename !== 'undefined') _scriptDir = _scriptDir || __filename;
+  return (
+function(ModuleFactory = {})  {
+
+var Module = typeof ModuleFactory != "undefined" ? ModuleFactory : {};
+
+var readyPromiseResolve, readyPromiseReject;
+
+Module["ready"] = new Promise(function(resolve, reject) {
+ readyPromiseResolve = resolve;
+ readyPromiseReject = reject;
+});
+
+var moduleOverrides = Object.assign({}, Module);
+
+var arguments_ = [];
+
+var thisProgram = "./this.program";
+
+var quit_ = (status, toThrow) => {
+ throw toThrow;
+};
+
+var ENVIRONMENT_IS_WEB = typeof window == "object";
+
+var ENVIRONMENT_IS_WORKER = typeof importScripts == "function";
+
+var ENVIRONMENT_IS_NODE = typeof process == "object" && typeof process.versions == "object" && typeof process.versions.node == "string";
+
+var scriptDirectory = "";
+
+function locateFile(path) {
+ if (Module["locateFile"]) {
+  return Module["locateFile"](path, scriptDirectory);
+ }
+ return scriptDirectory + path;
+}
+
+var read_, readAsync, readBinary, setWindowTitle;
+
+if (ENVIRONMENT_IS_NODE) {
+ var fs = require("fs");
+ var nodePath = require("path");
+ if (ENVIRONMENT_IS_WORKER) {
+  scriptDirectory = nodePath.dirname(scriptDirectory) + "/";
+ } else {
+  scriptDirectory = __dirname + "/";
+ }
+ read_ = (filename, binary) => {
+  filename = isFileURI(filename) ? new URL(filename) : nodePath.normalize(filename);
+  return fs.readFileSync(filename, binary ? undefined : "utf8");
+ };
+ readBinary = filename => {
+  var ret = read_(filename, true);
+  if (!ret.buffer) {
+   ret = new Uint8Array(ret);
+  }
+  return ret;
+ };
+ readAsync = (filename, onload, onerror) => {
+  filename = isFileURI(filename) ? new URL(filename) : nodePath.normalize(filename);
+  fs.readFile(filename, function(err, data) {
+   if (err) onerror(err); else onload(data.buffer);
+  });
+ };
+ if (!Module["thisProgram"] && process.argv.length > 1) {
+  thisProgram = process.argv[1].replace(/\\/g, "/");
+ }
+ arguments_ = process.argv.slice(2);
+ quit_ = (status, toThrow) => {
+  process.exitCode = status;
+  throw toThrow;
+ };
+ Module["inspect"] = function() {
+  return "[Emscripten Module object]";
+ };
+} else if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) {
+ if (ENVIRONMENT_IS_WORKER) {
+  scriptDirectory = self.location.href;
+ } else if (typeof document != "undefined" && document.currentScript) {
+  scriptDirectory = document.currentScript.src;
+ }
+ if (_scriptDir) {
+  scriptDirectory = _scriptDir;
+ }
+ if (scriptDirectory.indexOf("blob:") !== 0) {
+  scriptDirectory = scriptDirectory.substr(0, scriptDirectory.replace(/[?#].*/, "").lastIndexOf("/") + 1);
+ } else {
+  scriptDirectory = "";
+ }
+ {
+  read_ = url => {
+   var xhr = new XMLHttpRequest();
+   xhr.open("GET", url, false);
+   xhr.send(null);
+   return xhr.responseText;
+  };
+  if (ENVIRONMENT_IS_WORKER) {
+   readBinary = url => {
+    var xhr = new XMLHttpRequest();
+    xhr.open("GET", url, false);
+    xhr.responseType = "arraybuffer";
+    xhr.send(null);
+    return new Uint8Array(xhr.response);
+   };
+  }
+  readAsync = (url, onload, onerror) => {
+   var xhr = new XMLHttpRequest();
+   xhr.open("GET", url, true);
+   xhr.responseType = "arraybuffer";
+   xhr.onload = () => {
+    if (xhr.status == 200 || xhr.status == 0 && xhr.response) {
+     onload(xhr.response);
+     return;
+    }
+    onerror();
+   };
+   xhr.onerror = onerror;
+   xhr.send(null);
+  };
+ }
+ setWindowTitle = title => document.title = title;
+} else {}
+
+var out = Module["print"] || console.log.bind(console);
+
+var err = Module["printErr"] || console.warn.bind(console);
+
+Object.assign(Module, moduleOverrides);
+
+moduleOverrides = null;
+
+if (Module["arguments"]) arguments_ = Module["arguments"];
+
+if (Module["thisProgram"]) thisProgram = Module["thisProgram"];
+
+if (Module["quit"]) quit_ = Module["quit"];
+
+var wasmBinary;
+
+if (Module["wasmBinary"]) wasmBinary = Module["wasmBinary"];
+
+var noExitRuntime = Module["noExitRuntime"] || true;
+
+if (typeof WebAssembly != "object") {
+ abort("no native wasm support detected");
+}
+
+var wasmMemory;
+
+var ABORT = false;
+
+var EXITSTATUS;
+
+function assert(condition, text) {
+ if (!condition) {
+  abort(text);
+ }
+}
+
+var HEAP8, HEAPU8, HEAP16, HEAPU16, HEAP32, HEAPU32, HEAPF32, HEAPF64;
+
+function updateMemoryViews() {
+ var b = wasmMemory.buffer;
+ Module["HEAP8"] = HEAP8 = new Int8Array(b);
+ Module["HEAP16"] = HEAP16 = new Int16Array(b);
+ Module["HEAP32"] = HEAP32 = new Int32Array(b);
+ Module["HEAPU8"] = HEAPU8 = new Uint8Array(b);
+ Module["HEAPU16"] = HEAPU16 = new Uint16Array(b);
+ Module["HEAPU32"] = HEAPU32 = new Uint32Array(b);
+ Module["HEAPF32"] = HEAPF32 = new Float32Array(b);
+ Module["HEAPF64"] = HEAPF64 = new Float64Array(b);
+}
+
+var wasmTable;
+
+var __ATPRERUN__ = [];
+
+var __ATINIT__ = [];
+
+var __ATEXIT__ = [];
+
+var __ATPOSTRUN__ = [];
+
+var runtimeInitialized = false;
+
+var runtimeKeepaliveCounter = 0;
+
+function keepRuntimeAlive() {
+ return noExitRuntime || runtimeKeepaliveCounter > 0;
+}
+
+function preRun() {
+ if (Module["preRun"]) {
+  if (typeof Module["preRun"] == "function") Module["preRun"] = [ Module["preRun"] ];
+  while (Module["preRun"].length) {
+   addOnPreRun(Module["preRun"].shift());
+  }
+ }
+ callRuntimeCallbacks(__ATPRERUN__);
+}
+
+function initRuntime() {
+ runtimeInitialized = true;
+ if (!Module["noFSInit"] && !FS.init.initialized) FS.init();
+ FS.ignorePermissions = false;
+ TTY.init();
+ callRuntimeCallbacks(__ATINIT__);
+}
+
+function postRun() {
+ if (Module["postRun"]) {
+  if (typeof Module["postRun"] == "function") Module["postRun"] = [ Module["postRun"] ];
+  while (Module["postRun"].length) {
+   addOnPostRun(Module["postRun"].shift());
+  }
+ }
+ callRuntimeCallbacks(__ATPOSTRUN__);
+}
+
+function addOnPreRun(cb) {
+ __ATPRERUN__.unshift(cb);
+}
+
+function addOnInit(cb) {
+ __ATINIT__.unshift(cb);
+}
+
+function addOnPostRun(cb) {
+ __ATPOSTRUN__.unshift(cb);
+}
+
+var runDependencies = 0;
+
+var runDependencyWatcher = null;
+
+var dependenciesFulfilled = null;
+
+function getUniqueRunDependency(id) {
+ return id;
+}
+
+function addRunDependency(id) {
+ runDependencies++;
+ if (Module["monitorRunDependencies"]) {
+  Module["monitorRunDependencies"](runDependencies);
+ }
+}
+
+function removeRunDependency(id) {
+ runDependencies--;
+ if (Module["monitorRunDependencies"]) {
+  Module["monitorRunDependencies"](runDependencies);
+ }
+ if (runDependencies == 0) {
+  if (runDependencyWatcher !== null) {
+   clearInterval(runDependencyWatcher);
+   runDependencyWatcher = null;
+  }
+  if (dependenciesFulfilled) {
+   var callback = dependenciesFulfilled;
+   dependenciesFulfilled = null;
+   callback();
+  }
+ }
+}
+
+function abort(what) {
+ if (Module["onAbort"]) {
+  Module["onAbort"](what);
+ }
+ what = "Aborted(" + what + ")";
+ err(what);
+ ABORT = true;
+ EXITSTATUS = 1;
+ what += ". Build with -sASSERTIONS for more info.";
+ var e = new WebAssembly.RuntimeError(what);
+ readyPromiseReject(e);
+ throw e;
+}
+
+var dataURIPrefix = "data:application/octet-stream;base64,";
+
+function isDataURI(filename) {
+ return filename.startsWith(dataURIPrefix);
+}
+
+function isFileURI(filename) {
+ return filename.startsWith("file://");
+}
+
+var wasmBinaryFile;
+
+wasmBinaryFile = "vision_wasm_internal.wasm";
+
+if (!isDataURI(wasmBinaryFile)) {
+ wasmBinaryFile = locateFile(wasmBinaryFile);
+}
+
+function getBinary(file) {
+ try {
+  if (file == wasmBinaryFile && wasmBinary) {
+   return new Uint8Array(wasmBinary);
+  }
+  if (readBinary) {
+   return readBinary(file);
+  }
+  throw "both async and sync fetching of the wasm failed";
+ } catch (err) {
+  abort(err);
+ }
+}
+
+function getBinaryPromise(binaryFile) {
+ if (!wasmBinary && (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER)) {
+  if (typeof fetch == "function" && !isFileURI(binaryFile)) {
+   return fetch(binaryFile, {
+    credentials: "same-origin"
+   }).then(function(response) {
+    if (!response["ok"]) {
+     throw "failed to load wasm binary file at '" + binaryFile + "'";
+    }
+    return response["arrayBuffer"]();
+   }).catch(function() {
+    return getBinary(binaryFile);
+   });
+  } else {
+   if (readAsync) {
+    return new Promise(function(resolve, reject) {
+     readAsync(binaryFile, function(response) {
+      resolve(new Uint8Array(response));
+     }, reject);
+    });
+   }
+  }
+ }
+ return Promise.resolve().then(function() {
+  return getBinary(binaryFile);
+ });
+}
+
+function instantiateArrayBuffer(binaryFile, imports, receiver) {
+ return getBinaryPromise(binaryFile).then(function(binary) {
+  return WebAssembly.instantiate(binary, imports);
+ }).then(function(instance) {
+  return instance;
+ }).then(receiver, function(reason) {
+  err("failed to asynchronously prepare wasm: " + reason);
+  abort(reason);
+ });
+}
+
+function instantiateAsync(binary, binaryFile, imports, callback) {
+ if (!binary && typeof WebAssembly.instantiateStreaming == "function" && !isDataURI(binaryFile) && !isFileURI(binaryFile) && !ENVIRONMENT_IS_NODE && typeof fetch == "function") {
+  return fetch(binaryFile, {
+   credentials: "same-origin"
+  }).then(function(response) {
+   var result = WebAssembly.instantiateStreaming(response, imports);
+   return result.then(callback, function(reason) {
+    err("wasm streaming compile failed: " + reason);
+    err("falling back to ArrayBuffer instantiation");
+    return instantiateArrayBuffer(binaryFile, imports, callback);
+   });
+  });
+ } else {
+  return instantiateArrayBuffer(binaryFile, imports, callback);
+ }
+}
+
+function createWasm() {
+ var info = {
+  "a": wasmImports
+ };
+ function receiveInstance(instance, module) {
+  var exports = instance.exports;
+  Module["asm"] = exports;
+  wasmMemory = Module["asm"]["ld"];
+  updateMemoryViews();
+  wasmTable = Module["asm"]["nd"];
+  addOnInit(Module["asm"]["md"]);
+  removeRunDependency("wasm-instantiate");
+  return exports;
+ }
+ addRunDependency("wasm-instantiate");
+ function receiveInstantiationResult(result) {
+  receiveInstance(result["instance"]);
+ }
+ if (Module["instantiateWasm"]) {
+  try {
+   return Module["instantiateWasm"](info, receiveInstance);
+  } catch (e) {
+   err("Module.instantiateWasm callback failed with error: " + e);
+   readyPromiseReject(e);
+  }
+ }
+ instantiateAsync(wasmBinary, wasmBinaryFile, info, receiveInstantiationResult).catch(readyPromiseReject);
+ return {};
+}
+
+var tempDouble;
+
+var tempI64;
+
+var ASM_CONSTS = {
+ 1210616: $0 => {
+  const canvas = Emval.toValue($0);
+  const context = canvas.getContext("webgpu");
+  return JsValStore.add(context.getCurrentTexture());
+ },
+ 1210751: () => {
+  return typeof HTMLCanvasElement !== "undefined";
+ },
+ 1210806: ($0, $1, $2, $3, $4) => {
+  const drawable = Emval.toValue($0);
+  const device = JsValStore.get($1);
+  const texture = JsValStore.get($2);
+  const width = $3;
+  const height = $4;
+  device.queue.copyExternalImageToTexture({
+   source: drawable
+  }, {
+   texture: texture
+  }, [ width, height ]);
+ },
+ 1211057: ($0, $1, $2, $3) => {
+  const sourceExtTex = Emval.toValue($0);
+  const device = JsValStore.get($1);
+  const sampler = JsValStore.get($2);
+  const bgLayout = JsValStore.get($3);
+  const bindGroup = device.createBindGroup({
+   layout: bgLayout,
+   entries: [ {
+    binding: 0,
+    resource: sampler
+   }, {
+    binding: 1,
+    resource: sourceExtTex
+   } ]
+  });
+  return JsValStore.add(bindGroup);
+ },
+ 1211405: ($0, $1) => {
+  const inputArray = Emval.toValue($0);
+  const output = Emval.toValue($1);
+  const ctx = output.getContext("2d");
+  const image_data = new ImageData(inputArray, output.width, output.height);
+  ctx.putImageData(image_data, 0, 0);
+ },
+ 1211629: ($0, $1) => {
+  const input = Emval.toValue($0);
+  const outputArray = Emval.toValue($1);
+  const ctx = input.getContext("2d");
+  const data = ctx.getImageData(0, 0, input.width, input.height);
+  outputArray.set(data.data);
+ },
+ 1211833: ($0, $1) => {
+  const input = Emval.toValue($0);
+  const output = Emval.toValue($1);
+  const ctx = output.getContext("2d");
+  ctx.drawImage(input, 0, 0);
+ },
+ 1211969: () => {
+  return !!Module["preinitializedWebGPUDevice"];
+ },
+ 1212020: () => {
+  specialHTMLTargets["#canvas"] = Module.canvas;
+ },
+ 1212071: () => {
+  return typeof wasmOffsetConverter !== "undefined";
+ }
+};
+
+function JsWrapImageConverter() {
+ if (!Module._imageConverter) {
+  Module._imageConverter = (binaryPtr, binarySize, width, height, numChannels, makeDeepCopy, outputType) => {
+   const imageData = new outputType(makeDeepCopy ? Module.HEAPU8.slice(binaryPtr, binaryPtr + binarySize).buffer : Module.HEAPU8.buffer, binaryPtr, width * height * numChannels);
+   return {
+    data: imageData,
+    width: width,
+    height: height
+   };
+  };
+ }
+}
+
+function JsOnUint8ArrayImageListener(output_stream_name, binary_ptr, binary_size, width, height, num_channels, make_deep_copy, timestamp_ms) {
+ const image = Module._imageConverter(binary_ptr, binary_size, width, height, num_channels, make_deep_copy, Uint8Array);
+ Module._wrapSimpleListenerOutput(output_stream_name, image, timestamp_ms);
+}
+
+function JsOnFloat32ArrayImageListener(output_stream_name, binary_ptr, binary_size, width, height, num_channels, make_deep_copy, timestamp_ms) {
+ const image = Module._imageConverter(binary_ptr, binary_size, width, height, num_channels, make_deep_copy, Float32Array);
+ Module._wrapSimpleListenerOutput(output_stream_name, image, timestamp_ms);
+}
+
+function JsOnWebGLTextureListener(output_stream_name, name, width, height, timestamp_ms) {
+ Module._wrapSimpleListenerOutput(output_stream_name, {
+  data: GL.textures[name],
+  width: width,
+  height: height
+ }, timestamp_ms);
+}
+
+function JsOnUint8ArrayImageVectorListener(output_stream_name, binary_ptr, binary_size, width, height, num_channels, make_deep_copy, timestamp_ms) {
+ const image = Module._imageConverter(binary_ptr, binary_size, width, height, num_channels, make_deep_copy, Uint8Array);
+ Module._wrapSimpleListenerOutput(output_stream_name, image, false, timestamp_ms);
+}
+
+function JsOnFloat32ArrayImageVectorListener(output_stream_name, binary_ptr, binary_size, width, height, num_channels, make_deep_copy, timestamp_ms) {
+ const image = Module._imageConverter(binary_ptr, binary_size, width, height, num_channels, make_deep_copy, Float32Array);
+ Module._wrapSimpleListenerOutput(output_stream_name, image, false, timestamp_ms);
+}
+
+function JsOnWebGLTextureVectorListener(output_stream_name, name, width, height, timestamp_ms) {
+ Module._wrapSimpleListenerOutput(output_stream_name, {
+  data: GL.textures[name],
+  width: width,
+  height: height
+ }, false, timestamp_ms);
+}
+
+function JsOnEmptyPacketListener(output_stream_name, timestamp) {
+ Module._wrapEmptyPacketListenerOutput(output_stream_name, timestamp);
+}
+
+function JsOnVectorFinishedListener(output_stream_name, timestamp) {
+ Module._wrapSimpleListenerOutput(output_stream_name, undefined, true, timestamp);
+}
+
+function JsOnSimpleListenerBool(output_stream_name, out_data, timestamp) {
+ Module._wrapSimpleListenerOutput(output_stream_name, out_data, timestamp);
+}
+
+function JsOnVectorListenerBool(output_stream_name, out_data, timestamp) {
+ Module._wrapSimpleListenerOutput(output_stream_name, out_data, false, timestamp);
+}
+
+function JsOnSimpleListenerInt(output_stream_name, out_data, timestamp) {
+ Module._wrapSimpleListenerOutput(output_stream_name, out_data, timestamp);
+}
+
+function JsOnVectorListenerInt(output_stream_name, out_data, timestamp) {
+ Module._wrapSimpleListenerOutput(output_stream_name, out_data, false, timestamp);
+}
+
+function JsOnSimpleListenerDouble(output_stream_name, out_data, timestamp) {
+ Module._wrapSimpleListenerOutput(output_stream_name, out_data, timestamp);
+}
+
+function JsOnVectorListenerDouble(output_stream_name, out_data, timestamp) {
+ Module._wrapSimpleListenerOutput(output_stream_name, out_data, false, timestamp);
+}
+
+function JsOnSimpleListenerFloat(output_stream_name, out_data, timestamp) {
+ Module._wrapSimpleListenerOutput(output_stream_name, out_data, timestamp);
+}
+
+function JsOnVectorListenerFloat(output_stream_name, out_data, timestamp) {
+ Module._wrapSimpleListenerOutput(output_stream_name, out_data, false, timestamp);
+}
+
+function JsOnSimpleListenerString(output_stream_name, out_data, timestamp) {
+ Module._wrapSimpleListenerOutput(output_stream_name, UTF8ToString(out_data), timestamp);
+}
+
+function JsOnVectorListenerString(output_stream_name, out_data, timestamp) {
+ Module._wrapSimpleListenerOutput(output_stream_name, UTF8ToString(out_data), false, timestamp);
+}
+
+function JsOnVectorListenerProto(output_stream_name, proto_ptr, proto_size, make_deep_copy, timestamp) {
+ const newProtoArray = make_deep_copy ? Module.HEAPU8.slice(proto_ptr, proto_ptr + proto_size) : new Uint8Array(Module.HEAPU8.buffer, proto_ptr, proto_size);
+ Module._wrapSimpleListenerOutput(output_stream_name, newProtoArray, false, timestamp);
+}
+
+function JsWrapSimpleListeners() {
+ if (!Module._wrapSimpleListenerOutput) {
+  Module._wrapSimpleListenerOutput = (outputStreamName, ...args) => {
+   if (Module.simpleListeners) {
+    const streamName = UTF8ToString(outputStreamName);
+    if (Module.simpleListeners[streamName]) {
+     Module.simpleListeners[streamName](...args);
+    }
+   }
+  };
+ }
+ if (!Module._wrapEmptyPacketListenerOutput) {
+  Module._wrapEmptyPacketListenerOutput = (outputStreamName, timestamp) => {
+   if (Module.emptyPacketListeners) {
+    const streamName = UTF8ToString(outputStreamName);
+    if (Module.emptyPacketListeners[streamName]) {
+     Module.emptyPacketListeners[streamName](timestamp);
+    }
+   }
+  };
+ }
+}
+
+function JsOnSimpleListenerBinaryArray(output_stream_name, binary_ptr, binary_size, make_deep_copy, timestamp) {
+ const newProtoArray = make_deep_copy ? Module.HEAPU8.slice(binary_ptr, binary_ptr + binary_size) : new Uint8Array(Module.HEAPU8.buffer, binary_ptr, binary_size);
+ Module._wrapSimpleListenerOutput(output_stream_name, newProtoArray, timestamp);
+}
+
+function mediapipe_import_external_texture(device_handle, source_handle) {
+ const device = WebGPU.mgrDevice.get(device_handle);
+ const source = Emval.toValue(source_handle);
+ const externalTexture = device.importExternalTexture({
+  source: source
+ });
+ return Emval.toHandle(externalTexture);
+}
+
+function mediapipe_create_utility_canvas2d() {
+ let canvas;
+ if (typeof OffscreenCanvas !== "undefined") {
+  canvas = new OffscreenCanvas(0, 0);
+ } else {
+  canvas = document.createElement("canvas");
+  canvas.style.display = "none";
+  canvas.id = "canvas_2d";
+  document.body.appendChild(canvas);
+ }
+ return Emval.toHandle(canvas);
+}
+
+function JsWrapErrorListener(code, message) {
+ if (Module.errorListener) {
+  const stringMessage = UTF8ToString(message);
+  Module.errorListener(code, stringMessage);
+ }
+}
+
+function HaveOffsetConverter() {
+ return typeof wasmOffsetConverter !== "undefined";
+}
+
+function _emscripten_set_main_loop_timing(mode, value) {
+ Browser.mainLoop.timingMode = mode;
+ Browser.mainLoop.timingValue = value;
+ if (!Browser.mainLoop.func) {
+  return 1;
+ }
+ if (!Browser.mainLoop.running) {
+  Browser.mainLoop.running = true;
+ }
+ 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 (typeof setImmediate == "undefined") {
+   var setImmediates = [];
+   var emscriptenMainLoopMessageId = "setimmediate";
+   var Browser_setImmediate_messageHandler = event => {
+    if (event.data === emscriptenMainLoopMessageId || event.data.target === emscriptenMainLoopMessageId) {
+     event.stopPropagation();
+     setImmediates.shift()();
+    }
+   };
+   addEventListener("message", Browser_setImmediate_messageHandler, true);
+   setImmediate = function Browser_emulated_setImmediate(func) {
+    setImmediates.push(func);
+    if (ENVIRONMENT_IS_WORKER) {
+     if (Module["setImmediates"] === undefined) Module["setImmediates"] = [];
+     Module["setImmediates"].push(func);
+     postMessage({
+      target: emscriptenMainLoopMessageId
+     });
+    } else postMessage(emscriptenMainLoopMessageId, "*");
+   };
+  }
+  Browser.mainLoop.scheduler = function Browser_mainLoop_scheduler_setImmediate() {
+   setImmediate(Browser.mainLoop.runner);
+  };
+  Browser.mainLoop.method = "immediate";
+ }
+ return 0;
+}
+
+var _emscripten_get_now;
+
+if (ENVIRONMENT_IS_NODE) {
+ _emscripten_get_now = () => {
+  var t = process.hrtime();
+  return t[0] * 1e3 + t[1] / 1e6;
+ };
+} else _emscripten_get_now = () => performance.now();
+
+function setMainLoop(browserIterationFunc, fps, simulateInfiniteLoop, arg, noSetTiming) {
+ 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 = browserIterationFunc;
+ Browser.mainLoop.arg = arg;
+ var thisMainLoopId = Browser.mainLoop.currentlyRunningMainloop;
+ function checkIsRunning() {
+  if (thisMainLoopId < Browser.mainLoop.currentlyRunningMainloop) {
+   return false;
+  }
+  return true;
+ }
+ Browser.mainLoop.running = false;
+ 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;
+    }
+   }
+   out('main loop blocker "' + blocker.name + '" took ' + (Date.now() - start) + " ms");
+   Browser.mainLoop.updateStatus();
+   if (!checkIsRunning()) return;
+   setTimeout(Browser.mainLoop.runner, 0);
+   return;
+  }
+  if (!checkIsRunning()) 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();
+  Browser.mainLoop.runIter(browserIterationFunc);
+  if (!checkIsRunning()) 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 "unwind";
+ }
+}
+
+function handleException(e) {
+ if (e instanceof ExitStatus || e == "unwind") {
+  return EXITSTATUS;
+ }
+ quit_(1, e);
+}
+
+function ExitStatus(status) {
+ this.name = "ExitStatus";
+ this.message = "Program terminated with exit(" + status + ")";
+ this.status = status;
+}
+
+var PATH = {
+ isAbs: path => path.charAt(0) === "/",
+ splitPath: filename => {
+  var splitPathRe = /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;
+  return splitPathRe.exec(filename).slice(1);
+ },
+ normalizeArray: (parts, allowAboveRoot) => {
+  var up = 0;
+  for (var i = parts.length - 1; i >= 0; i--) {
+   var last = parts[i];
+   if (last === ".") {
+    parts.splice(i, 1);
+   } else if (last === "..") {
+    parts.splice(i, 1);
+    up++;
+   } else if (up) {
+    parts.splice(i, 1);
+    up--;
+   }
+  }
+  if (allowAboveRoot) {
+   for (;up; up--) {
+    parts.unshift("..");
+   }
+  }
+  return parts;
+ },
+ normalize: path => {
+  var isAbsolute = PATH.isAbs(path), trailingSlash = path.substr(-1) === "/";
+  path = PATH.normalizeArray(path.split("/").filter(p => !!p), !isAbsolute).join("/");
+  if (!path && !isAbsolute) {
+   path = ".";
+  }
+  if (path && trailingSlash) {
+   path += "/";
+  }
+  return (isAbsolute ? "/" : "") + path;
+ },
+ dirname: path => {
+  var result = PATH.splitPath(path), root = result[0], dir = result[1];
+  if (!root && !dir) {
+   return ".";
+  }
+  if (dir) {
+   dir = dir.substr(0, dir.length - 1);
+  }
+  return root + dir;
+ },
+ basename: path => {
+  if (path === "/") return "/";
+  path = PATH.normalize(path);
+  path = path.replace(/\/$/, "");
+  var lastSlash = path.lastIndexOf("/");
+  if (lastSlash === -1) return path;
+  return path.substr(lastSlash + 1);
+ },
+ join: function() {
+  var paths = Array.prototype.slice.call(arguments);
+  return PATH.normalize(paths.join("/"));
+ },
+ join2: (l, r) => {
+  return PATH.normalize(l + "/" + r);
+ }
+};
+
+function initRandomFill() {
+ if (typeof crypto == "object" && typeof crypto["getRandomValues"] == "function") {
+  return view => crypto.getRandomValues(view);
+ } else if (ENVIRONMENT_IS_NODE) {
+  try {
+   var crypto_module = require("crypto");
+   var randomFillSync = crypto_module["randomFillSync"];
+   if (randomFillSync) {
+    return view => crypto_module["randomFillSync"](view);
+   }
+   var randomBytes = crypto_module["randomBytes"];
+   return view => (view.set(randomBytes(view.byteLength)), view);
+  } catch (e) {}
+ }
+ abort("initRandomDevice");
+}
+
+function randomFill(view) {
+ return (randomFill = initRandomFill())(view);
+}
+
+var PATH_FS = {
+ resolve: function() {
+  var resolvedPath = "", resolvedAbsolute = false;
+  for (var i = arguments.length - 1; i >= -1 && !resolvedAbsolute; i--) {
+   var path = i >= 0 ? arguments[i] : FS.cwd();
+   if (typeof path != "string") {
+    throw new TypeError("Arguments to path.resolve must be strings");
+   } else if (!path) {
+    return "";
+   }
+   resolvedPath = path + "/" + resolvedPath;
+   resolvedAbsolute = PATH.isAbs(path);
+  }
+  resolvedPath = PATH.normalizeArray(resolvedPath.split("/").filter(p => !!p), !resolvedAbsolute).join("/");
+  return (resolvedAbsolute ? "/" : "") + resolvedPath || ".";
+ },
+ relative: (from, to) => {
+  from = PATH_FS.resolve(from).substr(1);
+  to = PATH_FS.resolve(to).substr(1);
+  function trim(arr) {
+   var start = 0;
+   for (;start < arr.length; start++) {
+    if (arr[start] !== "") break;
+   }
+   var end = arr.length - 1;
+   for (;end >= 0; end--) {
+    if (arr[end] !== "") break;
+   }
+   if (start > end) return [];
+   return arr.slice(start, end - start + 1);
+  }
+  var fromParts = trim(from.split("/"));
+  var toParts = trim(to.split("/"));
+  var length = Math.min(fromParts.length, toParts.length);
+  var samePartsLength = length;
+  for (var i = 0; i < length; i++) {
+   if (fromParts[i] !== toParts[i]) {
+    samePartsLength = i;
+    break;
+   }
+  }
+  var outputParts = [];
+  for (var i = samePartsLength; i < fromParts.length; i++) {
+   outputParts.push("..");
+  }
+  outputParts = outputParts.concat(toParts.slice(samePartsLength));
+  return outputParts.join("/");
+ }
+};
+
+function lengthBytesUTF8(str) {
+ var len = 0;
+ for (var i = 0; i < str.length; ++i) {
+  var c = str.charCodeAt(i);
+  if (c <= 127) {
+   len++;
+  } else if (c <= 2047) {
+   len += 2;
+  } else if (c >= 55296 && c <= 57343) {
+   len += 4;
+   ++i;
+  } else {
+   len += 3;
+  }
+ }
+ return len;
+}
+
+function stringToUTF8Array(str, heap, 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) {
+   var u1 = str.charCodeAt(++i);
+   u = 65536 + ((u & 1023) << 10) | u1 & 1023;
+  }
+  if (u <= 127) {
+   if (outIdx >= endIdx) break;
+   heap[outIdx++] = u;
+  } else if (u <= 2047) {
+   if (outIdx + 1 >= endIdx) break;
+   heap[outIdx++] = 192 | u >> 6;
+   heap[outIdx++] = 128 | u & 63;
+  } else if (u <= 65535) {
+   if (outIdx + 2 >= endIdx) break;
+   heap[outIdx++] = 224 | u >> 12;
+   heap[outIdx++] = 128 | u >> 6 & 63;
+   heap[outIdx++] = 128 | u & 63;
+  } else {
+   if (outIdx + 3 >= endIdx) break;
+   heap[outIdx++] = 240 | u >> 18;
+   heap[outIdx++] = 128 | u >> 12 & 63;
+   heap[outIdx++] = 128 | u >> 6 & 63;
+   heap[outIdx++] = 128 | u & 63;
+  }
+ }
+ heap[outIdx] = 0;
+ return outIdx - startIdx;
+}
+
+function 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;
+}
+
+var TTY = {
+ ttys: [],
+ init: function() {},
+ shutdown: function() {},
+ register: function(dev, ops) {
+  TTY.ttys[dev] = {
+   input: [],
+   output: [],
+   ops: ops
+  };
+  FS.registerDevice(dev, TTY.stream_ops);
+ },
+ stream_ops: {
+  open: function(stream) {
+   var tty = TTY.ttys[stream.node.rdev];
+   if (!tty) {
+    throw new FS.ErrnoError(43);
+   }
+   stream.tty = tty;
+   stream.seekable = false;
+  },
+  close: function(stream) {
+   stream.tty.ops.fsync(stream.tty);
+  },
+  fsync: function(stream) {
+   stream.tty.ops.fsync(stream.tty);
+  },
+  read: function(stream, buffer, offset, length, pos) {
+   if (!stream.tty || !stream.tty.ops.get_char) {
+    throw new FS.ErrnoError(60);
+   }
+   var bytesRead = 0;
+   for (var i = 0; i < length; i++) {
+    var result;
+    try {
+     result = stream.tty.ops.get_char(stream.tty);
+    } catch (e) {
+     throw new FS.ErrnoError(29);
+    }
+    if (result === undefined && bytesRead === 0) {
+     throw new FS.ErrnoError(6);
+    }
+    if (result === null || result === undefined) break;
+    bytesRead++;
+    buffer[offset + i] = result;
+   }
+   if (bytesRead) {
+    stream.node.timestamp = Date.now();
+   }
+   return bytesRead;
+  },
+  write: function(stream, buffer, offset, length, pos) {
+   if (!stream.tty || !stream.tty.ops.put_char) {
+    throw new FS.ErrnoError(60);
+   }
+   try {
+    for (var i = 0; i < length; i++) {
+     stream.tty.ops.put_char(stream.tty, buffer[offset + i]);
+    }
+   } catch (e) {
+    throw new FS.ErrnoError(29);
+   }
+   if (length) {
+    stream.node.timestamp = Date.now();
+   }
+   return i;
+  }
+ },
+ default_tty_ops: {
+  get_char: function(tty) {
+   if (!tty.input.length) {
+    var result = null;
+    if (ENVIRONMENT_IS_NODE) {
+     var BUFSIZE = 256;
+     var buf = Buffer.alloc(BUFSIZE);
+     var bytesRead = 0;
+     try {
+      bytesRead = fs.readSync(process.stdin.fd, buf, 0, BUFSIZE, -1);
+     } catch (e) {
+      if (e.toString().includes("EOF")) bytesRead = 0; else throw e;
+     }
+     if (bytesRead > 0) {
+      result = buf.slice(0, bytesRead).toString("utf-8");
+     } else {
+      result = null;
+     }
+    } else if (typeof window != "undefined" && typeof window.prompt == "function") {
+     result = window.prompt("Input: ");
+     if (result !== null) {
+      result += "\n";
+     }
+    } else if (typeof readline == "function") {
+     result = readline();
+     if (result !== null) {
+      result += "\n";
+     }
+    }
+    if (!result) {
+     return null;
+    }
+    tty.input = intArrayFromString(result, true);
+   }
+   return tty.input.shift();
+  },
+  put_char: function(tty, val) {
+   if (val === null || val === 10) {
+    out(UTF8ArrayToString(tty.output, 0));
+    tty.output = [];
+   } else {
+    if (val != 0) tty.output.push(val);
+   }
+  },
+  fsync: function(tty) {
+   if (tty.output && tty.output.length > 0) {
+    out(UTF8ArrayToString(tty.output, 0));
+    tty.output = [];
+   }
+  }
+ },
+ default_tty1_ops: {
+  put_char: function(tty, val) {
+   if (val === null || val === 10) {
+    err(UTF8ArrayToString(tty.output, 0));
+    tty.output = [];
+   } else {
+    if (val != 0) tty.output.push(val);
+   }
+  },
+  fsync: function(tty) {
+   if (tty.output && tty.output.length > 0) {
+    err(UTF8ArrayToString(tty.output, 0));
+    tty.output = [];
+   }
+  }
+ }
+};
+
+function zeroMemory(address, size) {
+ HEAPU8.fill(0, address, address + size);
+ return address;
+}
+
+function alignMemory(size, alignment) {
+ return Math.ceil(size / alignment) * alignment;
+}
+
+function mmapAlloc(size) {
+ size = alignMemory(size, 65536);
+ var ptr = _emscripten_builtin_memalign(65536, size);
+ if (!ptr) return 0;
+ return zeroMemory(ptr, size);
+}
+
+var MEMFS = {
+ ops_table: null,
+ mount: function(mount) {
+  return MEMFS.createNode(null, "/", 16384 | 511, 0);
+ },
+ createNode: function(parent, name, mode, dev) {
+  if (FS.isBlkdev(mode) || FS.isFIFO(mode)) {
+   throw new FS.ErrnoError(63);
+  }
+  if (!MEMFS.ops_table) {
+   MEMFS.ops_table = {
+    dir: {
+     node: {
+      getattr: MEMFS.node_ops.getattr,
+      setattr: MEMFS.node_ops.setattr,
+      lookup: MEMFS.node_ops.lookup,
+      mknod: MEMFS.node_ops.mknod,
+      rename: MEMFS.node_ops.rename,
+      unlink: MEMFS.node_ops.unlink,
+      rmdir: MEMFS.node_ops.rmdir,
+      readdir: MEMFS.node_ops.readdir,
+      symlink: MEMFS.node_ops.symlink
+     },
+     stream: {
+      llseek: MEMFS.stream_ops.llseek
+     }
+    },
+    file: {
+     node: {
+      getattr: MEMFS.node_ops.getattr,
+      setattr: MEMFS.node_ops.setattr
+     },
+     stream: {
+      llseek: MEMFS.stream_ops.llseek,
+      read: MEMFS.stream_ops.read,
+      write: MEMFS.stream_ops.write,
+      allocate: MEMFS.stream_ops.allocate,
+      mmap: MEMFS.stream_ops.mmap,
+      msync: MEMFS.stream_ops.msync
+     }
+    },
+    link: {
+     node: {
+      getattr: MEMFS.node_ops.getattr,
+      setattr: MEMFS.node_ops.setattr,
+      readlink: MEMFS.node_ops.readlink
+     },
+     stream: {}
+    },
+    chrdev: {
+     node: {
+      getattr: MEMFS.node_ops.getattr,
+      setattr: MEMFS.node_ops.setattr
+     },
+     stream: FS.chrdev_stream_ops
+    }
+   };
+  }
+  var node = FS.createNode(parent, name, mode, dev);
+  if (FS.isDir(node.mode)) {
+   node.node_ops = MEMFS.ops_table.dir.node;
+   node.stream_ops = MEMFS.ops_table.dir.stream;
+   node.contents = {};
+  } else if (FS.isFile(node.mode)) {
+   node.node_ops = MEMFS.ops_table.file.node;
+   node.stream_ops = MEMFS.ops_table.file.stream;
+   node.usedBytes = 0;
+   node.contents = null;
+  } else if (FS.isLink(node.mode)) {
+   node.node_ops = MEMFS.ops_table.link.node;
+   node.stream_ops = MEMFS.ops_table.link.stream;
+  } else if (FS.isChrdev(node.mode)) {
+   node.node_ops = MEMFS.ops_table.chrdev.node;
+   node.stream_ops = MEMFS.ops_table.chrdev.stream;
+  }
+  node.timestamp = Date.now();
+  if (parent) {
+   parent.contents[name] = node;
+   parent.timestamp = node.timestamp;
+  }
+  return node;
+ },
+ getFileDataAsTypedArray: function(node) {
+  if (!node.contents) return new Uint8Array(0);
+  if (node.contents.subarray) return node.contents.subarray(0, node.usedBytes);
+  return new Uint8Array(node.contents);
+ },
+ expandFileStorage: function(node, newCapacity) {
+  var prevCapacity = node.contents ? node.contents.length : 0;
+  if (prevCapacity >= newCapacity) return;
+  var CAPACITY_DOUBLING_MAX = 1024 * 1024;
+  newCapacity = Math.max(newCapacity, prevCapacity * (prevCapacity < CAPACITY_DOUBLING_MAX ? 2 : 1.125) >>> 0);
+  if (prevCapacity != 0) newCapacity = Math.max(newCapacity, 256);
+  var oldContents = node.contents;
+  node.contents = new Uint8Array(newCapacity);
+  if (node.usedBytes > 0) node.contents.set(oldContents.subarray(0, node.usedBytes), 0);
+ },
+ resizeFileStorage: function(node, newSize) {
+  if (node.usedBytes == newSize) return;
+  if (newSize == 0) {
+   node.contents = null;
+   node.usedBytes = 0;
+  } else {
+   var oldContents = node.contents;
+   node.contents = new Uint8Array(newSize);
+   if (oldContents) {
+    node.contents.set(oldContents.subarray(0, Math.min(newSize, node.usedBytes)));
+   }
+   node.usedBytes = newSize;
+  }
+ },
+ node_ops: {
+  getattr: function(node) {
+   var attr = {};
+   attr.dev = FS.isChrdev(node.mode) ? node.id : 1;
+   attr.ino = node.id;
+   attr.mode = node.mode;
+   attr.nlink = 1;
+   attr.uid = 0;
+   attr.gid = 0;
+   attr.rdev = node.rdev;
+   if (FS.isDir(node.mode)) {
+    attr.size = 4096;
+   } else if (FS.isFile(node.mode)) {
+    attr.size = node.usedBytes;
+   } else if (FS.isLink(node.mode)) {
+    attr.size = node.link.length;
+   } else {
+    attr.size = 0;
+   }
+   attr.atime = new Date(node.timestamp);
+   attr.mtime = new Date(node.timestamp);
+   attr.ctime = new Date(node.timestamp);
+   attr.blksize = 4096;
+   attr.blocks = Math.ceil(attr.size / attr.blksize);
+   return attr;
+  },
+  setattr: function(node, attr) {
+   if (attr.mode !== undefined) {
+    node.mode = attr.mode;
+   }
+   if (attr.timestamp !== undefined) {
+    node.timestamp = attr.timestamp;
+   }
+   if (attr.size !== undefined) {
+    MEMFS.resizeFileStorage(node, attr.size);
+   }
+  },
+  lookup: function(parent, name) {
+   throw FS.genericErrors[44];
+  },
+  mknod: function(parent, name, mode, dev) {
+   return MEMFS.createNode(parent, name, mode, dev);
+  },
+  rename: function(old_node, new_dir, new_name) {
+   if (FS.isDir(old_node.mode)) {
+    var new_node;
+    try {
+     new_node = FS.lookupNode(new_dir, new_name);
+    } catch (e) {}
+    if (new_node) {
+     for (var i in new_node.contents) {
+      throw new FS.ErrnoError(55);
+     }
+    }
+   }
+   delete old_node.parent.contents[old_node.name];
+   old_node.parent.timestamp = Date.now();
+   old_node.name = new_name;
+   new_dir.contents[new_name] = old_node;
+   new_dir.timestamp = old_node.parent.timestamp;
+   old_node.parent = new_dir;
+  },
+  unlink: function(parent, name) {
+   delete parent.contents[name];
+   parent.timestamp = Date.now();
+  },
+  rmdir: function(parent, name) {
+   var node = FS.lookupNode(parent, name);
+   for (var i in node.contents) {
+    throw new FS.ErrnoError(55);
+   }
+   delete parent.contents[name];
+   parent.timestamp = Date.now();
+  },
+  readdir: function(node) {
+   var entries = [ ".", ".." ];
+   for (var key in node.contents) {
+    if (!node.contents.hasOwnProperty(key)) {
+     continue;
+    }
+    entries.push(key);
+   }
+   return entries;
+  },
+  symlink: function(parent, newname, oldpath) {
+   var node = MEMFS.createNode(parent, newname, 511 | 40960, 0);
+   node.link = oldpath;
+   return node;
+  },
+  readlink: function(node) {
+   if (!FS.isLink(node.mode)) {
+    throw new FS.ErrnoError(28);
+   }
+   return node.link;
+  }
+ },
+ stream_ops: {
+  read: function(stream, buffer, offset, length, position) {
+   var contents = stream.node.contents;
+   if (position >= stream.node.usedBytes) return 0;
+   var size = Math.min(stream.node.usedBytes - position, length);
+   if (size > 8 && contents.subarray) {
+    buffer.set(contents.subarray(position, position + size), offset);
+   } else {
+    for (var i = 0; i < size; i++) buffer[offset + i] = contents[position + i];
+   }
+   return size;
+  },
+  write: function(stream, buffer, offset, length, position, canOwn) {
+   if (buffer.buffer === HEAP8.buffer) {
+    canOwn = false;
+   }
+   if (!length) return 0;
+   var node = stream.node;
+   node.timestamp = Date.now();
+   if (buffer.subarray && (!node.contents || node.contents.subarray)) {
+    if (canOwn) {
+     node.contents = buffer.subarray(offset, offset + length);
+     node.usedBytes = length;
+     return length;
+    } else if (node.usedBytes === 0 && position === 0) {
+     node.contents = buffer.slice(offset, offset + length);
+     node.usedBytes = length;
+     return length;
+    } else if (position + length <= node.usedBytes) {
+     node.contents.set(buffer.subarray(offset, offset + length), position);
+     return length;
+    }
+   }
+   MEMFS.expandFileStorage(node, position + length);
+   if (node.contents.subarray && buffer.subarray) {
+    node.contents.set(buffer.subarray(offset, offset + length), position);
+   } else {
+    for (var i = 0; i < length; i++) {
+     node.contents[position + i] = buffer[offset + i];
+    }
+   }
+   node.usedBytes = Math.max(node.usedBytes, position + length);
+   return length;
+  },
+  llseek: function(stream, offset, whence) {
+   var position = offset;
+   if (whence === 1) {
+    position += stream.position;
+   } else if (whence === 2) {
+    if (FS.isFile(stream.node.mode)) {
+     position += stream.node.usedBytes;
+    }
+   }
+   if (position < 0) {
+    throw new FS.ErrnoError(28);
+   }
+   return position;
+  },
+  allocate: function(stream, offset, length) {
+   MEMFS.expandFileStorage(stream.node, offset + length);
+   stream.node.usedBytes = Math.max(stream.node.usedBytes, offset + length);
+  },
+  mmap: function(stream, length, position, prot, flags) {
+   if (!FS.isFile(stream.node.mode)) {
+    throw new FS.ErrnoError(43);
+   }
+   var ptr;
+   var allocated;
+   var contents = stream.node.contents;
+   if (!(flags & 2) && contents.buffer === HEAP8.buffer) {
+    allocated = false;
+    ptr = contents.byteOffset;
+   } else {
+    if (position > 0 || position + length < contents.length) {
+     if (contents.subarray) {
+      contents = contents.subarray(position, position + length);
+     } else {
+      contents = Array.prototype.slice.call(contents, position, position + length);
+     }
+    }
+    allocated = true;
+    ptr = mmapAlloc(length);
+    if (!ptr) {
+     throw new FS.ErrnoError(48);
+    }
+    HEAP8.set(contents, ptr);
+   }
+   return {
+    ptr: ptr,
+    allocated: allocated
+   };
+  },
+  msync: function(stream, buffer, offset, length, mmapFlags) {
+   MEMFS.stream_ops.write(stream, buffer, 0, length, offset, false);
+   return 0;
+  }
+ }
+};
+
+function asyncLoad(url, onload, onerror, noRunDep) {
+ var dep = !noRunDep ? getUniqueRunDependency("al " + url) : "";
+ readAsync(url, arrayBuffer => {
+  assert(arrayBuffer, 'Loading data file "' + url + '" failed (no arrayBuffer).');
+  onload(new Uint8Array(arrayBuffer));
+  if (dep) removeRunDependency(dep);
+ }, event => {
+  if (onerror) {
+   onerror();
+  } else {
+   throw 'Loading data file "' + url + '" failed.';
+  }
+ });
+ if (dep) addRunDependency(dep);
+}
+
+var FS = {
+ root: null,
+ mounts: [],
+ devices: {},
+ streams: [],
+ nextInode: 1,
+ nameTable: null,
+ currentPath: "/",
+ initialized: false,
+ ignorePermissions: true,
+ ErrnoError: null,
+ genericErrors: {},
+ filesystems: null,
+ syncFSRequests: 0,
+ lookupPath: (path, opts = {}) => {
+  path = PATH_FS.resolve(path);
+  if (!path) return {
+   path: "",
+   node: null
+  };
+  var defaults = {
+   follow_mount: true,
+   recurse_count: 0
+  };
+  opts = Object.assign(defaults, opts);
+  if (opts.recurse_count > 8) {
+   throw new FS.ErrnoError(32);
+  }
+  var parts = path.split("/").filter(p => !!p);
+  var current = FS.root;
+  var current_path = "/";
+  for (var i = 0; i < parts.length; i++) {
+   var islast = i === parts.length - 1;
+   if (islast && opts.parent) {
+    break;
+   }
+   current = FS.lookupNode(current, parts[i]);
+   current_path = PATH.join2(current_path, parts[i]);
+   if (FS.isMountpoint(current)) {
+    if (!islast || islast && opts.follow_mount) {
+     current = current.mounted.root;
+    }
+   }
+   if (!islast || opts.follow) {
+    var count = 0;
+    while (FS.isLink(current.mode)) {
+     var link = FS.readlink(current_path);
+     current_path = PATH_FS.resolve(PATH.dirname(current_path), link);
+     var lookup = FS.lookupPath(current_path, {
+      recurse_count: opts.recurse_count + 1
+     });
+     current = lookup.node;
+     if (count++ > 40) {
+      throw new FS.ErrnoError(32);
+     }
+    }
+   }
+  }
+  return {
+   path: current_path,
+   node: current
+  };
+ },
+ getPath: node => {
+  var path;
+  while (true) {
+   if (FS.isRoot(node)) {
+    var mount = node.mount.mountpoint;
+    if (!path) return mount;
+    return mount[mount.length - 1] !== "/" ? mount + "/" + path : mount + path;
+   }
+   path = path ? node.name + "/" + path : node.name;
+   node = node.parent;
+  }
+ },
+ hashName: (parentid, name) => {
+  var hash = 0;
+  for (var i = 0; i < name.length; i++) {
+   hash = (hash << 5) - hash + name.charCodeAt(i) | 0;
+  }
+  return (parentid + hash >>> 0) % FS.nameTable.length;
+ },
+ hashAddNode: node => {
+  var hash = FS.hashName(node.parent.id, node.name);
+  node.name_next = FS.nameTable[hash];
+  FS.nameTable[hash] = node;
+ },
+ hashRemoveNode: node => {
+  var hash = FS.hashName(node.parent.id, node.name);
+  if (FS.nameTable[hash] === node) {
+   FS.nameTable[hash] = node.name_next;
+  } else {
+   var current = FS.nameTable[hash];
+   while (current) {
+    if (current.name_next === node) {
+     current.name_next = node.name_next;
+     break;
+    }
+    current = current.name_next;
+   }
+  }
+ },
+ lookupNode: (parent, name) => {
+  var errCode = FS.mayLookup(parent);
+  if (errCode) {
+   throw new FS.ErrnoError(errCode, parent);
+  }
+  var hash = FS.hashName(parent.id, name);
+  for (var node = FS.nameTable[hash]; node; node = node.name_next) {
+   var nodeName = node.name;
+   if (node.parent.id === parent.id && nodeName === name) {
+    return node;
+   }
+  }
+  return FS.lookup(parent, name);
+ },
+ createNode: (parent, name, mode, rdev) => {
+  var node = new FS.FSNode(parent, name, mode, rdev);
+  FS.hashAddNode(node);
+  return node;
+ },
+ destroyNode: node => {
+  FS.hashRemoveNode(node);
+ },
+ isRoot: node => {
+  return node === node.parent;
+ },
+ isMountpoint: node => {
+  return !!node.mounted;
+ },
+ isFile: mode => {
+  return (mode & 61440) === 32768;
+ },
+ isDir: mode => {
+  return (mode & 61440) === 16384;
+ },
+ isLink: mode => {
+  return (mode & 61440) === 40960;
+ },
+ isChrdev: mode => {
+  return (mode & 61440) === 8192;
+ },
+ isBlkdev: mode => {
+  return (mode & 61440) === 24576;
+ },
+ isFIFO: mode => {
+  return (mode & 61440) === 4096;
+ },
+ isSocket: mode => {
+  return (mode & 49152) === 49152;
+ },
+ flagModes: {
+  "r": 0,
+  "r+": 2,
+  "w": 577,
+  "w+": 578,
+  "a": 1089,
+  "a+": 1090
+ },
+ modeStringToFlags: str => {
+  var flags = FS.flagModes[str];
+  if (typeof flags == "undefined") {
+   throw new Error("Unknown file open mode: " + str);
+  }
+  return flags;
+ },
+ flagsToPermissionString: flag => {
+  var perms = [ "r", "w", "rw" ][flag & 3];
+  if (flag & 512) {
+   perms += "w";
+  }
+  return perms;
+ },
+ nodePermissions: (node, perms) => {
+  if (FS.ignorePermissions) {
+   return 0;
+  }
+  if (perms.includes("r") && !(node.mode & 292)) {
+   return 2;
+  } else if (perms.includes("w") && !(node.mode & 146)) {
+   return 2;
+  } else if (perms.includes("x") && !(node.mode & 73)) {
+   return 2;
+  }
+  return 0;
+ },
+ mayLookup: dir => {
+  var errCode = FS.nodePermissions(dir, "x");
+  if (errCode) return errCode;
+  if (!dir.node_ops.lookup) return 2;
+  return 0;
+ },
+ mayCreate: (dir, name) => {
+  try {
+   var node = FS.lookupNode(dir, name);
+   return 20;
+  } catch (e) {}
+  return FS.nodePermissions(dir, "wx");
+ },
+ mayDelete: (dir, name, isdir) => {
+  var node;
+  try {
+   node = FS.lookupNode(dir, name);
+  } catch (e) {
+   return e.errno;
+  }
+  var errCode = FS.nodePermissions(dir, "wx");
+  if (errCode) {
+   return errCode;
+  }
+  if (isdir) {
+   if (!FS.isDir(node.mode)) {
+    return 54;
+   }
+   if (FS.isRoot(node) || FS.getPath(node) === FS.cwd()) {
+    return 10;
+   }
+  } else {
+   if (FS.isDir(node.mode)) {
+    return 31;
+   }
+  }
+  return 0;
+ },
+ mayOpen: (node, flags) => {
+  if (!node) {
+   return 44;
+  }
+  if (FS.isLink(node.mode)) {
+   return 32;
+  } else if (FS.isDir(node.mode)) {
+   if (FS.flagsToPermissionString(flags) !== "r" || flags & 512) {
+    return 31;
+   }
+  }
+  return FS.nodePermissions(node, FS.flagsToPermissionString(flags));
+ },
+ MAX_OPEN_FDS: 4096,
+ nextfd: (fd_start = 0, fd_end = FS.MAX_OPEN_FDS) => {
+  for (var fd = fd_start; fd <= fd_end; fd++) {
+   if (!FS.streams[fd]) {
+    return fd;
+   }
+  }
+  throw new FS.ErrnoError(33);
+ },
+ getStream: fd => FS.streams[fd],
+ createStream: (stream, fd_start, fd_end) => {
+  if (!FS.FSStream) {
+   FS.FSStream = function() {
+    this.shared = {};
+   };
+   FS.FSStream.prototype = {};
+   Object.defineProperties(FS.FSStream.prototype, {
+    object: {
+     get: function() {
+      return this.node;
+     },
+     set: function(val) {
+      this.node = val;
+     }
+    },
+    isRead: {
+     get: function() {
+      return (this.flags & 2097155) !== 1;
+     }
+    },
+    isWrite: {
+     get: function() {
+      return (this.flags & 2097155) !== 0;
+     }
+    },
+    isAppend: {
+     get: function() {
+      return this.flags & 1024;
+     }
+    },
+    flags: {
+     get: function() {
+      return this.shared.flags;
+     },
+     set: function(val) {
+      this.shared.flags = val;
+     }
+    },
+    position: {
+     get: function() {
+      return this.shared.position;
+     },
+     set: function(val) {
+      this.shared.position = val;
+     }
+    }
+   });
+  }
+  stream = Object.assign(new FS.FSStream(), stream);
+  var fd = FS.nextfd(fd_start, fd_end);
+  stream.fd = fd;
+  FS.streams[fd] = stream;
+  return stream;
+ },
+ closeStream: fd => {
+  FS.streams[fd] = null;
+ },
+ chrdev_stream_ops: {
+  open: stream => {
+   var device = FS.getDevice(stream.node.rdev);
+   stream.stream_ops = device.stream_ops;
+   if (stream.stream_ops.open) {
+    stream.stream_ops.open(stream);
+   }
+  },
+  llseek: () => {
+   throw new FS.ErrnoError(70);
+  }
+ },
+ major: dev => dev >> 8,
+ minor: dev => dev & 255,
+ makedev: (ma, mi) => ma << 8 | mi,
+ registerDevice: (dev, ops) => {
+  FS.devices[dev] = {
+   stream_ops: ops
+  };
+ },
+ getDevice: dev => FS.devices[dev],
+ getMounts: mount => {
+  var mounts = [];
+  var check = [ mount ];
+  while (check.length) {
+   var m = check.pop();
+   mounts.push(m);
+   check.push.apply(check, m.mounts);
+  }
+  return mounts;
+ },
+ syncfs: (populate, callback) => {
+  if (typeof populate == "function") {
+   callback = populate;
+   populate = false;
+  }
+  FS.syncFSRequests++;
+  if (FS.syncFSRequests > 1) {
+   err("warning: " + FS.syncFSRequests + " FS.syncfs operations in flight at once, probably just doing extra work");
+  }
+  var mounts = FS.getMounts(FS.root.mount);
+  var completed = 0;
+  function doCallback(errCode) {
+   FS.syncFSRequests--;
+   return callback(errCode);
+  }
+  function done(errCode) {
+   if (errCode) {
+    if (!done.errored) {
+     done.errored = true;
+     return doCallback(errCode);
+    }
+    return;
+   }
+   if (++completed >= mounts.length) {
+    doCallback(null);
+   }
+  }
+  mounts.forEach(mount => {
+   if (!mount.type.syncfs) {
+    return done(null);
+   }
+   mount.type.syncfs(mount, populate, done);
+  });
+ },
+ mount: (type, opts, mountpoint) => {
+  var root = mountpoint === "/";
+  var pseudo = !mountpoint;
+  var node;
+  if (root && FS.root) {
+   throw new FS.ErrnoError(10);
+  } else if (!root && !pseudo) {
+   var lookup = FS.lookupPath(mountpoint, {
+    follow_mount: false
+   });
+   mountpoint = lookup.path;
+   node = lookup.node;
+   if (FS.isMountpoint(node)) {
+    throw new FS.ErrnoError(10);
+   }
+   if (!FS.isDir(node.mode)) {
+    throw new FS.ErrnoError(54);
+   }
+  }
+  var mount = {
+   type: type,
+   opts: opts,
+   mountpoint: mountpoint,
+   mounts: []
+  };
+  var mountRoot = type.mount(mount);
+  mountRoot.mount = mount;
+  mount.root = mountRoot;
+  if (root) {
+   FS.root = mountRoot;
+  } else if (node) {
+   node.mounted = mount;
+   if (node.mount) {
+    node.mount.mounts.push(mount);
+   }
+  }
+  return mountRoot;
+ },
+ unmount: mountpoint => {
+  var lookup = FS.lookupPath(mountpoint, {
+   follow_mount: false
+  });
+  if (!FS.isMountpoint(lookup.node)) {
+   throw new FS.ErrnoError(28);
+  }
+  var node = lookup.node;
+  var mount = node.mounted;
+  var mounts = FS.getMounts(mount);
+  Object.keys(FS.nameTable).forEach(hash => {
+   var current = FS.nameTable[hash];
+   while (current) {
+    var next = current.name_next;
+    if (mounts.includes(current.mount)) {
+     FS.destroyNode(current);
+    }
+    current = next;
+   }
+  });
+  node.mounted = null;
+  var idx = node.mount.mounts.indexOf(mount);
+  node.mount.mounts.splice(idx, 1);
+ },
+ lookup: (parent, name) => {
+  return parent.node_ops.lookup(parent, name);
+ },
+ mknod: (path, mode, dev) => {
+  var lookup = FS.lookupPath(path, {
+   parent: true
+  });
+  var parent = lookup.node;
+  var name = PATH.basename(path);
+  if (!name || name === "." || name === "..") {
+   throw new FS.ErrnoError(28);
+  }
+  var errCode = FS.mayCreate(parent, name);
+  if (errCode) {
+   throw new FS.ErrnoError(errCode);
+  }
+  if (!parent.node_ops.mknod) {
+   throw new FS.ErrnoError(63);
+  }
+  return parent.node_ops.mknod(parent, name, mode, dev);
+ },
+ create: (path, mode) => {
+  mode = mode !== undefined ? mode : 438;
+  mode &= 4095;
+  mode |= 32768;
+  return FS.mknod(path, mode, 0);
+ },
+ mkdir: (path, mode) => {
+  mode = mode !== undefined ? mode : 511;
+  mode &= 511 | 512;
+  mode |= 16384;
+  return FS.mknod(path, mode, 0);
+ },
+ mkdirTree: (path, mode) => {
+  var dirs = path.split("/");
+  var d = "";
+  for (var i = 0; i < dirs.length; ++i) {
+   if (!dirs[i]) continue;
+   d += "/" + dirs[i];
+   try {
+    FS.mkdir(d, mode);
+   } catch (e) {
+    if (e.errno != 20) throw e;
+   }
+  }
+ },
+ mkdev: (path, mode, dev) => {
+  if (typeof dev == "undefined") {
+   dev = mode;
+   mode = 438;
+  }
+  mode |= 8192;
+  return FS.mknod(path, mode, dev);
+ },
+ symlink: (oldpath, newpath) => {
+  if (!PATH_FS.resolve(oldpath)) {
+   throw new FS.ErrnoError(44);
+  }
+  var lookup = FS.lookupPath(newpath, {
+   parent: true
+  });
+  var parent = lookup.node;
+  if (!parent) {
+   throw new FS.ErrnoError(44);
+  }
+  var newname = PATH.basename(newpath);
+  var errCode = FS.mayCreate(parent, newname);
+  if (errCode) {
+   throw new FS.ErrnoError(errCode);
+  }
+  if (!parent.node_ops.symlink) {
+   throw new FS.ErrnoError(63);
+  }
+  return parent.node_ops.symlink(parent, newname, oldpath);
+ },
+ rename: (old_path, new_path) => {
+  var old_dirname = PATH.dirname(old_path);
+  var new_dirname = PATH.dirname(new_path);
+  var old_name = PATH.basename(old_path);
+  var new_name = PATH.basename(new_path);
+  var lookup, old_dir, new_dir;
+  lookup = FS.lookupPath(old_path, {
+   parent: true
+  });
+  old_dir = lookup.node;
+  lookup = FS.lookupPath(new_path, {
+   parent: true
+  });
+  new_dir = lookup.node;
+  if (!old_dir || !new_dir) throw new FS.ErrnoError(44);
+  if (old_dir.mount !== new_dir.mount) {
+   throw new FS.ErrnoError(75);
+  }
+  var old_node = FS.lookupNode(old_dir, old_name);
+  var relative = PATH_FS.relative(old_path, new_dirname);
+  if (relative.charAt(0) !== ".") {
+   throw new FS.ErrnoError(28);
+  }
+  relative = PATH_FS.relative(new_path, old_dirname);
+  if (relative.charAt(0) !== ".") {
+   throw new FS.ErrnoError(55);
+  }
+  var new_node;
+  try {
+   new_node = FS.lookupNode(new_dir, new_name);
+  } catch (e) {}
+  if (old_node === new_node) {
+   return;
+  }
+  var isdir = FS.isDir(old_node.mode);
+  var errCode = FS.mayDelete(old_dir, old_name, isdir);
+  if (errCode) {
+   throw new FS.ErrnoError(errCode);
+  }
+  errCode = new_node ? FS.mayDelete(new_dir, new_name, isdir) : FS.mayCreate(new_dir, new_name);
+  if (errCode) {
+   throw new FS.ErrnoError(errCode);
+  }
+  if (!old_dir.node_ops.rename) {
+   throw new FS.ErrnoError(63);
+  }
+  if (FS.isMountpoint(old_node) || new_node && FS.isMountpoint(new_node)) {
+   throw new FS.ErrnoError(10);
+  }
+  if (new_dir !== old_dir) {
+   errCode = FS.nodePermissions(old_dir, "w");
+   if (errCode) {
+    throw new FS.ErrnoError(errCode);
+   }
+  }
+  FS.hashRemoveNode(old_node);
+  try {
+   old_dir.node_ops.rename(old_node, new_dir, new_name);
+  } catch (e) {
+   throw e;
+  } finally {
+   FS.hashAddNode(old_node);
+  }
+ },
+ rmdir: path => {
+  var lookup = FS.lookupPath(path, {
+   parent: true
+  });
+  var parent = lookup.node;
+  var name = PATH.basename(path);
+  var node = FS.lookupNode(parent, name);
+  var errCode = FS.mayDelete(parent, name, true);
+  if (errCode) {
+   throw new FS.ErrnoError(errCode);
+  }
+  if (!parent.node_ops.rmdir) {
+   throw new FS.ErrnoError(63);
+  }
+  if (FS.isMountpoint(node)) {
+   throw new FS.ErrnoError(10);
+  }
+  parent.node_ops.rmdir(parent, name);
+  FS.destroyNode(node);
+ },
+ readdir: path => {
+  var lookup = FS.lookupPath(path, {
+   follow: true
+  });
+  var node = lookup.node;
+  if (!node.node_ops.readdir) {
+   throw new FS.ErrnoError(54);
+  }
+  return node.node_ops.readdir(node);
+ },
+ unlink: path => {
+  var lookup = FS.lookupPath(path, {
+   parent: true
+  });
+  var parent = lookup.node;
+  if (!parent) {
+   throw new FS.ErrnoError(44);
+  }
+  var name = PATH.basename(path);
+  var node = FS.lookupNode(parent, name);
+  var errCode = FS.mayDelete(parent, name, false);
+  if (errCode) {
+   throw new FS.ErrnoError(errCode);
+  }
+  if (!parent.node_ops.unlink) {
+   throw new FS.ErrnoError(63);
+  }
+  if (FS.isMountpoint(node)) {
+   throw new FS.ErrnoError(10);
+  }
+  parent.node_ops.unlink(parent, name);
+  FS.destroyNode(node);
+ },
+ readlink: path => {
+  var lookup = FS.lookupPath(path);
+  var link = lookup.node;
+  if (!link) {
+   throw new FS.ErrnoError(44);
+  }
+  if (!link.node_ops.readlink) {
+   throw new FS.ErrnoError(28);
+  }
+  return PATH_FS.resolve(FS.getPath(link.parent), link.node_ops.readlink(link));
+ },
+ stat: (path, dontFollow) => {
+  var lookup = FS.lookupPath(path, {
+   follow: !dontFollow
+  });
+  var node = lookup.node;
+  if (!node) {
+   throw new FS.ErrnoError(44);
+  }
+  if (!node.node_ops.getattr) {
+   throw new FS.ErrnoError(63);
+  }
+  return node.node_ops.getattr(node);
+ },
+ lstat: path => {
+  return FS.stat(path, true);
+ },
+ chmod: (path, mode, dontFollow) => {
+  var node;
+  if (typeof path == "string") {
+   var lookup = FS.lookupPath(path, {
+    follow: !dontFollow
+   });
+   node = lookup.node;
+  } else {
+   node = path;
+  }
+  if (!node.node_ops.setattr) {
+   throw new FS.ErrnoError(63);
+  }
+  node.node_ops.setattr(node, {
+   mode: mode & 4095 | node.mode & ~4095,
+   timestamp: Date.now()
+  });
+ },
+ lchmod: (path, mode) => {
+  FS.chmod(path, mode, true);
+ },
+ fchmod: (fd, mode) => {
+  var stream = FS.getStream(fd);
+  if (!stream) {
+   throw new FS.ErrnoError(8);
+  }
+  FS.chmod(stream.node, mode);
+ },
+ chown: (path, uid, gid, dontFollow) => {
+  var node;
+  if (typeof path == "string") {
+   var lookup = FS.lookupPath(path, {
+    follow: !dontFollow
+   });
+   node = lookup.node;
+  } else {
+   node = path;
+  }
+  if (!node.node_ops.setattr) {
+   throw new FS.ErrnoError(63);
+  }
+  node.node_ops.setattr(node, {
+   timestamp: Date.now()
+  });
+ },
+ lchown: (path, uid, gid) => {
+  FS.chown(path, uid, gid, true);
+ },
+ fchown: (fd, uid, gid) => {
+  var stream = FS.getStream(fd);
+  if (!stream) {
+   throw new FS.ErrnoError(8);
+  }
+  FS.chown(stream.node, uid, gid);
+ },
+ truncate: (path, len) => {
+  if (len < 0) {
+   throw new FS.ErrnoError(28);
+  }
+  var node;
+  if (typeof path == "string") {
+   var lookup = FS.lookupPath(path, {
+    follow: true
+   });
+   node = lookup.node;
+  } else {
+   node = path;
+  }
+  if (!node.node_ops.setattr) {
+   throw new FS.ErrnoError(63);
+  }
+  if (FS.isDir(node.mode)) {
+   throw new FS.ErrnoError(31);
+  }
+  if (!FS.isFile(node.mode)) {
+   throw new FS.ErrnoError(28);
+  }
+  var errCode = FS.nodePermissions(node, "w");
+  if (errCode) {
+   throw new FS.ErrnoError(errCode);
+  }
+  node.node_ops.setattr(node, {
+   size: len,
+   timestamp: Date.now()
+  });
+ },
+ ftruncate: (fd, len) => {
+  var stream = FS.getStream(fd);
+  if (!stream) {
+   throw new FS.ErrnoError(8);
+  }
+  if ((stream.flags & 2097155) === 0) {
+   throw new FS.ErrnoError(28);
+  }
+  FS.truncate(stream.node, len);
+ },
+ utime: (path, atime, mtime) => {
+  var lookup = FS.lookupPath(path, {
+   follow: true
+  });
+  var node = lookup.node;
+  node.node_ops.setattr(node, {
+   timestamp: Math.max(atime, mtime)
+  });
+ },
+ open: (path, flags, mode) => {
+  if (path === "") {
+   throw new FS.ErrnoError(44);
+  }
+  flags = typeof flags == "string" ? FS.modeStringToFlags(flags) : flags;
+  mode = typeof mode == "undefined" ? 438 : mode;
+  if (flags & 64) {
+   mode = mode & 4095 | 32768;
+  } else {
+   mode = 0;
+  }
+  var node;
+  if (typeof path == "object") {
+   node = path;
+  } else {
+   path = PATH.normalize(path);
+   try {
+    var lookup = FS.lookupPath(path, {
+     follow: !(flags & 131072)
+    });
+    node = lookup.node;
+   } catch (e) {}
+  }
+  var created = false;
+  if (flags & 64) {
+   if (node) {
+    if (flags & 128) {
+     throw new FS.ErrnoError(20);
+    }
+   } else {
+    node = FS.mknod(path, mode, 0);
+    created = true;
+   }
+  }
+  if (!node) {
+   throw new FS.ErrnoError(44);
+  }
+  if (FS.isChrdev(node.mode)) {
+   flags &= ~512;
+  }
+  if (flags & 65536 && !FS.isDir(node.mode)) {
+   throw new FS.ErrnoError(54);
+  }
+  if (!created) {
+   var errCode = FS.mayOpen(node, flags);
+   if (errCode) {
+    throw new FS.ErrnoError(errCode);
+   }
+  }
+  if (flags & 512 && !created) {
+   FS.truncate(node, 0);
+  }
+  flags &= ~(128 | 512 | 131072);
+  var stream = FS.createStream({
+   node: node,
+   path: FS.getPath(node),
+   flags: flags,
+   seekable: true,
+   position: 0,
+   stream_ops: node.stream_ops,
+   ungotten: [],
+   error: false
+  });
+  if (stream.stream_ops.open) {
+   stream.stream_ops.open(stream);
+  }
+  if (Module["logReadFiles"] && !(flags & 1)) {
+   if (!FS.readFiles) FS.readFiles = {};
+   if (!(path in FS.readFiles)) {
+    FS.readFiles[path] = 1;
+   }
+  }
+  return stream;
+ },
+ close: stream => {
+  if (FS.isClosed(stream)) {
+   throw new FS.ErrnoError(8);
+  }
+  if (stream.getdents) stream.getdents = null;
+  try {
+   if (stream.stream_ops.close) {
+    stream.stream_ops.close(stream);
+   }
+  } catch (e) {
+   throw e;
+  } finally {
+   FS.closeStream(stream.fd);
+  }
+  stream.fd = null;
+ },
+ isClosed: stream => {
+  return stream.fd === null;
+ },
+ llseek: (stream, offset, whence) => {
+  if (FS.isClosed(stream)) {
+   throw new FS.ErrnoError(8);
+  }
+  if (!stream.seekable || !stream.stream_ops.llseek) {
+   throw new FS.ErrnoError(70);
+  }
+  if (whence != 0 && whence != 1 && whence != 2) {
+   throw new FS.ErrnoError(28);
+  }
+  stream.position = stream.stream_ops.llseek(stream, offset, whence);
+  stream.ungotten = [];
+  return stream.position;
+ },
+ read: (stream, buffer, offset, length, position) => {
+  if (length < 0 || position < 0) {
+   throw new FS.ErrnoError(28);
+  }
+  if (FS.isClosed(stream)) {
+   throw new FS.ErrnoError(8);
+  }
+  if ((stream.flags & 2097155) === 1) {
+   throw new FS.ErrnoError(8);
+  }
+  if (FS.isDir(stream.node.mode)) {
+   throw new FS.ErrnoError(31);
+  }
+  if (!stream.stream_ops.read) {
+   throw new FS.ErrnoError(28);
+  }
+  var seeking = typeof position != "undefined";
+  if (!seeking) {
+   position = stream.position;
+  } else if (!stream.seekable) {
+   throw new FS.ErrnoError(70);
+  }
+  var bytesRead = stream.stream_ops.read(stream, buffer, offset, length, position);
+  if (!seeking) stream.position += bytesRead;
+  return bytesRead;
+ },
+ write: (stream, buffer, offset, length, position, canOwn) => {
+  if (length < 0 || position < 0) {
+   throw new FS.ErrnoError(28);
+  }
+  if (FS.isClosed(stream)) {
+   throw new FS.ErrnoError(8);
+  }
+  if ((stream.flags & 2097155) === 0) {
+   throw new FS.ErrnoError(8);
+  }
+  if (FS.isDir(stream.node.mode)) {
+   throw new FS.ErrnoError(31);
+  }
+  if (!stream.stream_ops.write) {
+   throw new FS.ErrnoError(28);
+  }
+  if (stream.seekable && stream.flags & 1024) {
+   FS.llseek(stream, 0, 2);
+  }
+  var seeking = typeof position != "undefined";
+  if (!seeking) {
+   position = stream.position;
+  } else if (!stream.seekable) {
+   throw new FS.ErrnoError(70);
+  }
+  var bytesWritten = stream.stream_ops.write(stream, buffer, offset, length, position, canOwn);
+  if (!seeking) stream.position += bytesWritten;
+  return bytesWritten;
+ },
+ allocate: (stream, offset, length) => {
+  if (FS.isClosed(stream)) {
+   throw new FS.ErrnoError(8);
+  }
+  if (offset < 0 || length <= 0) {
+   throw new FS.ErrnoError(28);
+  }
+  if ((stream.flags & 2097155) === 0) {
+   throw new FS.ErrnoError(8);
+  }
+  if (!FS.isFile(stream.node.mode) && !FS.isDir(stream.node.mode)) {
+   throw new FS.ErrnoError(43);
+  }
+  if (!stream.stream_ops.allocate) {
+   throw new FS.ErrnoError(138);
+  }
+  stream.stream_ops.allocate(stream, offset, length);
+ },
+ mmap: (stream, length, position, prot, flags) => {
+  if ((prot & 2) !== 0 && (flags & 2) === 0 && (stream.flags & 2097155) !== 2) {
+   throw new FS.ErrnoError(2);
+  }
+  if ((stream.flags & 2097155) === 1) {
+   throw new FS.ErrnoError(2);
+  }
+  if (!stream.stream_ops.mmap) {
+   throw new FS.ErrnoError(43);
+  }
+  return stream.stream_ops.mmap(stream, length, position, prot, flags);
+ },
+ msync: (stream, buffer, offset, length, mmapFlags) => {
+  if (!stream.stream_ops.msync) {
+   return 0;
+  }
+  return stream.stream_ops.msync(stream, buffer, offset, length, mmapFlags);
+ },
+ munmap: stream => 0,
+ ioctl: (stream, cmd, arg) => {
+  if (!stream.stream_ops.ioctl) {
+   throw new FS.ErrnoError(59);
+  }
+  return stream.stream_ops.ioctl(stream, cmd, arg);
+ },
+ readFile: (path, opts = {}) => {
+  opts.flags = opts.flags || 0;
+  opts.encoding = opts.encoding || "binary";
+  if (opts.encoding !== "utf8" && opts.encoding !== "binary") {
+   throw new Error('Invalid encoding type "' + opts.encoding + '"');
+  }
+  var ret;
+  var stream = FS.open(path, opts.flags);
+  var stat = FS.stat(path);
+  var length = stat.size;
+  var buf = new Uint8Array(length);
+  FS.read(stream, buf, 0, length, 0);
+  if (opts.encoding === "utf8") {
+   ret = UTF8ArrayToString(buf, 0);
+  } else if (opts.encoding === "binary") {
+   ret = buf;
+  }
+  FS.close(stream);
+  return ret;
+ },
+ writeFile: (path, data, opts = {}) => {
+  opts.flags = opts.flags || 577;
+  var stream = FS.open(path, opts.flags, opts.mode);
+  if (typeof data == "string") {
+   var buf = new Uint8Array(lengthBytesUTF8(data) + 1);
+   var actualNumBytes = stringToUTF8Array(data, buf, 0, buf.length);
+   FS.write(stream, buf, 0, actualNumBytes, undefined, opts.canOwn);
+  } else if (ArrayBuffer.isView(data)) {
+   FS.write(stream, data, 0, data.byteLength, undefined, opts.canOwn);
+  } else {
+   throw new Error("Unsupported data type");
+  }
+  FS.close(stream);
+ },
+ cwd: () => FS.currentPath,
+ chdir: path => {
+  var lookup = FS.lookupPath(path, {
+   follow: true
+  });
+  if (lookup.node === null) {
+   throw new FS.ErrnoError(44);
+  }
+  if (!FS.isDir(lookup.node.mode)) {
+   throw new FS.ErrnoError(54);
+  }
+  var errCode = FS.nodePermissions(lookup.node, "x");
+  if (errCode) {
+   throw new FS.ErrnoError(errCode);
+  }
+  FS.currentPath = lookup.path;
+ },
+ createDefaultDirectories: () => {
+  FS.mkdir("/tmp");
+  FS.mkdir("/home");
+  FS.mkdir("/home/web_user");
+ },
+ createDefaultDevices: () => {
+  FS.mkdir("/dev");
+  FS.registerDevice(FS.makedev(1, 3), {
+   read: () => 0,
+   write: (stream, buffer, offset, length, pos) => length
+  });
+  FS.mkdev("/dev/null", FS.makedev(1, 3));
+  TTY.register(FS.makedev(5, 0), TTY.default_tty_ops);
+  TTY.register(FS.makedev(6, 0), TTY.default_tty1_ops);
+  FS.mkdev("/dev/tty", FS.makedev(5, 0));
+  FS.mkdev("/dev/tty1", FS.makedev(6, 0));
+  var randomBuffer = new Uint8Array(1024), randomLeft = 0;
+  var randomByte = () => {
+   if (randomLeft === 0) {
+    randomLeft = randomFill(randomBuffer).byteLength;
+   }
+   return randomBuffer[--randomLeft];
+  };
+  FS.createDevice("/dev", "random", randomByte);
+  FS.createDevice("/dev", "urandom", randomByte);
+  FS.mkdir("/dev/shm");
+  FS.mkdir("/dev/shm/tmp");
+ },
+ createSpecialDirectories: () => {
+  FS.mkdir("/proc");
+  var proc_self = FS.mkdir("/proc/self");
+  FS.mkdir("/proc/self/fd");
+  FS.mount({
+   mount: () => {
+    var node = FS.createNode(proc_self, "fd", 16384 | 511, 73);
+    node.node_ops = {
+     lookup: (parent, name) => {
+      var fd = +name;
+      var stream = FS.getStream(fd);
+      if (!stream) throw new FS.ErrnoError(8);
+      var ret = {
+       parent: null,
+       mount: {
+        mountpoint: "fake"
+       },
+       node_ops: {
+        readlink: () => stream.path
+       }
+      };
+      ret.parent = ret;
+      return ret;
+     }
+    };
+    return node;
+   }
+  }, {}, "/proc/self/fd");
+ },
+ createStandardStreams: () => {
+  if (Module["stdin"]) {
+   FS.createDevice("/dev", "stdin", Module["stdin"]);
+  } else {
+   FS.symlink("/dev/tty", "/dev/stdin");
+  }
+  if (Module["stdout"]) {
+   FS.createDevice("/dev", "stdout", null, Module["stdout"]);
+  } else {
+   FS.symlink("/dev/tty", "/dev/stdout");
+  }
+  if (Module["stderr"]) {
+   FS.createDevice("/dev", "stderr", null, Module["stderr"]);
+  } else {
+   FS.symlink("/dev/tty1", "/dev/stderr");
+  }
+  var stdin = FS.open("/dev/stdin", 0);
+  var stdout = FS.open("/dev/stdout", 1);
+  var stderr = FS.open("/dev/stderr", 1);
+ },
+ ensureErrnoError: () => {
+  if (FS.ErrnoError) return;
+  FS.ErrnoError = function ErrnoError(errno, node) {
+   this.name = "ErrnoError";
+   this.node = node;
+   this.setErrno = function(errno) {
+    this.errno = errno;
+   };
+   this.setErrno(errno);
+   this.message = "FS error";
+  };
+  FS.ErrnoError.prototype = new Error();
+  FS.ErrnoError.prototype.constructor = FS.ErrnoError;
+  [ 44 ].forEach(code => {
+   FS.genericErrors[code] = new FS.ErrnoError(code);
+   FS.genericErrors[code].stack = "<generic error, no stack>";
+  });
+ },
+ staticInit: () => {
+  FS.ensureErrnoError();
+  FS.nameTable = new Array(4096);
+  FS.mount(MEMFS, {}, "/");
+  FS.createDefaultDirectories();
+  FS.createDefaultDevices();
+  FS.createSpecialDirectories();
+  FS.filesystems = {
+   "MEMFS": MEMFS
+  };
+ },
+ init: (input, output, error) => {
+  FS.init.initialized = true;
+  FS.ensureErrnoError();
+  Module["stdin"] = input || Module["stdin"];
+  Module["stdout"] = output || Module["stdout"];
+  Module["stderr"] = error || Module["stderr"];
+  FS.createStandardStreams();
+ },
+ quit: () => {
+  FS.init.initialized = false;
+  for (var i = 0; i < FS.streams.length; i++) {
+   var stream = FS.streams[i];
+   if (!stream) {
+    continue;
+   }
+   FS.close(stream);
+  }
+ },
+ getMode: (canRead, canWrite) => {
+  var mode = 0;
+  if (canRead) mode |= 292 | 73;
+  if (canWrite) mode |= 146;
+  return mode;
+ },
+ findObject: (path, dontResolveLastLink) => {
+  var ret = FS.analyzePath(path, dontResolveLastLink);
+  if (!ret.exists) {
+   return null;
+  }
+  return ret.object;
+ },
+ analyzePath: (path, dontResolveLastLink) => {
+  try {
+   var lookup = FS.lookupPath(path, {
+    follow: !dontResolveLastLink
+   });
+   path = lookup.path;
+  } catch (e) {}
+  var ret = {
+   isRoot: false,
+   exists: false,
+   error: 0,
+   name: null,
+   path: null,
+   object: null,
+   parentExists: false,
+   parentPath: null,
+   parentObject: null
+  };
+  try {
+   var lookup = FS.lookupPath(path, {
+    parent: true
+   });
+   ret.parentExists = true;
+   ret.parentPath = lookup.path;
+   ret.parentObject = lookup.node;
+   ret.name = PATH.basename(path);
+   lookup = FS.lookupPath(path, {
+    follow: !dontResolveLastLink
+   });
+   ret.exists = true;
+   ret.path = lookup.path;
+   ret.object = lookup.node;
+   ret.name = lookup.node.name;
+   ret.isRoot = lookup.path === "/";
+  } catch (e) {
+   ret.error = e.errno;
+  }
+  return ret;
+ },
+ createPath: (parent, path, canRead, canWrite) => {
+  parent = typeof parent == "string" ? parent : FS.getPath(parent);
+  var parts = path.split("/").reverse();
+  while (parts.length) {
+   var part = parts.pop();
+   if (!part) continue;
+   var current = PATH.join2(parent, part);
+   try {
+    FS.mkdir(current);
+   } catch (e) {}
+   parent = current;
+  }
+  return current;
+ },
+ createFile: (parent, name, properties, canRead, canWrite) => {
+  var path = PATH.join2(typeof parent == "string" ? parent : FS.getPath(parent), name);
+  var mode = FS.getMode(canRead, canWrite);
+  return FS.create(path, mode);
+ },
+ createDataFile: (parent, name, data, canRead, canWrite, canOwn) => {
+  var path = name;
+  if (parent) {
+   parent = typeof parent == "string" ? parent : FS.getPath(parent);
+   path = name ? PATH.join2(parent, name) : parent;
+  }
+  var mode = FS.getMode(canRead, canWrite);
+  var node = FS.create(path, mode);
+  if (data) {
+   if (typeof data == "string") {
+    var arr = new Array(data.length);
+    for (var i = 0, len = data.length; i < len; ++i) arr[i] = data.charCodeAt(i);
+    data = arr;
+   }
+   FS.chmod(node, mode | 146);
+   var stream = FS.open(node, 577);
+   FS.write(stream, data, 0, data.length, 0, canOwn);
+   FS.close(stream);
+   FS.chmod(node, mode);
+  }
+  return node;
+ },
+ createDevice: (parent, name, input, output) => {
+  var path = PATH.join2(typeof parent == "string" ? parent : FS.getPath(parent), name);
+  var mode = FS.getMode(!!input, !!output);
+  if (!FS.createDevice.major) FS.createDevice.major = 64;
+  var dev = FS.makedev(FS.createDevice.major++, 0);
+  FS.registerDevice(dev, {
+   open: stream => {
+    stream.seekable = false;
+   },
+   close: stream => {
+    if (output && output.buffer && output.buffer.length) {
+     output(10);
+    }
+   },
+   read: (stream, buffer, offset, length, pos) => {
+    var bytesRead = 0;
+    for (var i = 0; i < length; i++) {
+     var result;
+     try {
+      result = input();
+     } catch (e) {
+      throw new FS.ErrnoError(29);
+     }
+     if (result === undefined && bytesRead === 0) {
+      throw new FS.ErrnoError(6);
+     }
+     if (result === null || result === undefined) break;
+     bytesRead++;
+     buffer[offset + i] = result;
+    }
+    if (bytesRead) {
+     stream.node.timestamp = Date.now();
+    }
+    return bytesRead;
+   },
+   write: (stream, buffer, offset, length, pos) => {
+    for (var i = 0; i < length; i++) {
+     try {
+      output(buffer[offset + i]);
+     } catch (e) {
+      throw new FS.ErrnoError(29);
+     }
+    }
+    if (length) {
+     stream.node.timestamp = Date.now();
+    }
+    return i;
+   }
+  });
+  return FS.mkdev(path, mode, dev);
+ },
+ forceLoadFile: obj => {
+  if (obj.isDevice || obj.isFolder || obj.link || obj.contents) return true;
+  if (typeof XMLHttpRequest != "undefined") {
+   throw new Error("Lazy loading should have been performed (contents set) in createLazyFile, but it was not. Lazy loading only works in web workers. Use --embed-file or --preload-file in emcc on the main thread.");
+  } else if (read_) {
+   try {
+    obj.contents = intArrayFromString(read_(obj.url), true);
+    obj.usedBytes = obj.contents.length;
+   } catch (e) {
+    throw new FS.ErrnoError(29);
+   }
+  } else {
+   throw new Error("Cannot load without read() or XMLHttpRequest.");
+  }
+ },
+ createLazyFile: (parent, name, url, canRead, canWrite) => {
+  function LazyUint8Array() {
+   this.lengthKnown = false;
+   this.chunks = [];
+  }
+  LazyUint8Array.prototype.get = function LazyUint8Array_get(idx) {
+   if (idx > this.length - 1 || idx < 0) {
+    return undefined;
+   }
+   var chunkOffset = idx % this.chunkSize;
+   var chunkNum = idx / this.chunkSize | 0;
+   return this.getter(chunkNum)[chunkOffset];
+  };
+  LazyUint8Array.prototype.setDataGetter = function LazyUint8Array_setDataGetter(getter) {
+   this.getter = getter;
+  };
+  LazyUint8Array.prototype.cacheLength = function LazyUint8Array_cacheLength() {
+   var xhr = new XMLHttpRequest();
+   xhr.open("HEAD", url, false);
+   xhr.send(null);
+   if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) throw new Error("Couldn't load " + url + ". Status: " + xhr.status);
+   var datalength = Number(xhr.getResponseHeader("Content-length"));
+   var header;
+   var hasByteServing = (header = xhr.getResponseHeader("Accept-Ranges")) && header === "bytes";
+   var usesGzip = (header = xhr.getResponseHeader("Content-Encoding")) && header === "gzip";
+   var chunkSize = 1024 * 1024;
+   if (!hasByteServing) chunkSize = datalength;
+   var doXHR = (from, to) => {
+    if (from > to) throw new Error("invalid range (" + from + ", " + to + ") or no bytes requested!");
+    if (to > datalength - 1) throw new Error("only " + datalength + " bytes available! programmer error!");
+    var xhr = new XMLHttpRequest();
+    xhr.open("GET", url, false);
+    if (datalength !== chunkSize) xhr.setRequestHeader("Range", "bytes=" + from + "-" + to);
+    xhr.responseType = "arraybuffer";
+    if (xhr.overrideMimeType) {
+     xhr.overrideMimeType("text/plain; charset=x-user-defined");
+    }
+    xhr.send(null);
+    if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) throw new Error("Couldn't load " + url + ". Status: " + xhr.status);
+    if (xhr.response !== undefined) {
+     return new Uint8Array(xhr.response || []);
+    }
+    return intArrayFromString(xhr.responseText || "", true);
+   };
+   var lazyArray = this;
+   lazyArray.setDataGetter(chunkNum => {
+    var start = chunkNum * chunkSize;
+    var end = (chunkNum + 1) * chunkSize - 1;
+    end = Math.min(end, datalength - 1);
+    if (typeof lazyArray.chunks[chunkNum] == "undefined") {
+     lazyArray.chunks[chunkNum] = doXHR(start, end);
+    }
+    if (typeof lazyArray.chunks[chunkNum] == "undefined") throw new Error("doXHR failed!");
+    return lazyArray.chunks[chunkNum];
+   });
+   if (usesGzip || !datalength) {
+    chunkSize = datalength = 1;
+    datalength = this.getter(0).length;
+    chunkSize = datalength;
+    out("LazyFiles on gzip forces download of the whole file when length is accessed");
+   }
+   this._length = datalength;
+   this._chunkSize = chunkSize;
+   this.lengthKnown = true;
+  };
+  if (typeof XMLHttpRequest != "undefined") {
+   if (!ENVIRONMENT_IS_WORKER) throw "Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc";
+   var lazyArray = new LazyUint8Array();
+   Object.defineProperties(lazyArray, {
+    length: {
+     get: function() {
+      if (!this.lengthKnown) {
+       this.cacheLength();
+      }
+      return this._length;
+     }
+    },
+    chunkSize: {
+     get: function() {
+      if (!this.lengthKnown) {
+       this.cacheLength();
+      }
+      return this._chunkSize;
+     }
+    }
+   });
+   var properties = {
+    isDevice: false,
+    contents: lazyArray
+   };
+  } else {
+   var properties = {
+    isDevice: false,
+    url: url
+   };
+  }
+  var node = FS.createFile(parent, name, properties, canRead, canWrite);
+  if (properties.contents) {
+   node.contents = properties.contents;
+  } else if (properties.url) {
+   node.contents = null;
+   node.url = properties.url;
+  }
+  Object.defineProperties(node, {
+   usedBytes: {
+    get: function() {
+     return this.contents.length;
+    }
+   }
+  });
+  var stream_ops = {};
+  var keys = Object.keys(node.stream_ops);
+  keys.forEach(key => {
+   var fn = node.stream_ops[key];
+   stream_ops[key] = function forceLoadLazyFile() {
+    FS.forceLoadFile(node);
+    return fn.apply(null, arguments);
+   };
+  });
+  function writeChunks(stream, buffer, offset, length, position) {
+   var contents = stream.node.contents;
+   if (position >= contents.length) return 0;
+   var size = Math.min(contents.length - position, length);
+   if (contents.slice) {
+    for (var i = 0; i < size; i++) {
+     buffer[offset + i] = contents[position + i];
+    }
+   } else {
+    for (var i = 0; i < size; i++) {
+     buffer[offset + i] = contents.get(position + i);
+    }
+   }
+   return size;
+  }
+  stream_ops.read = (stream, buffer, offset, length, position) => {
+   FS.forceLoadFile(node);
+   return writeChunks(stream, buffer, offset, length, position);
+  };
+  stream_ops.mmap = (stream, length, position, prot, flags) => {
+   FS.forceLoadFile(node);
+   var ptr = mmapAlloc(length);
+   if (!ptr) {
+    throw new FS.ErrnoError(48);
+   }
+   writeChunks(stream, HEAP8, ptr, length, position);
+   return {
+    ptr: ptr,
+    allocated: true
+   };
+  };
+  node.stream_ops = stream_ops;
+  return node;
+ },
+ createPreloadedFile: (parent, name, url, canRead, canWrite, onload, onerror, dontCreateFile, canOwn, preFinish) => {
+  var fullname = name ? PATH_FS.resolve(PATH.join2(parent, name)) : parent;
+  var dep = getUniqueRunDependency("cp " + fullname);
+  function processData(byteArray) {
+   function finish(byteArray) {
+    if (preFinish) preFinish();
+    if (!dontCreateFile) {
+     FS.createDataFile(parent, name, byteArray, canRead, canWrite, canOwn);
+    }
+    if (onload) onload();
+    removeRunDependency(dep);
+   }
+   if (Browser.handledByPreloadPlugin(byteArray, fullname, finish, () => {
+    if (onerror) onerror();
+    removeRunDependency(dep);
+   })) {
+    return;
+   }
+   finish(byteArray);
+  }
+  addRunDependency(dep);
+  if (typeof url == "string") {
+   asyncLoad(url, byteArray => processData(byteArray), onerror);
+  } else {
+   processData(url);
+  }
+ }
+};
+
+var UTF8Decoder = typeof TextDecoder != "undefined" ? new TextDecoder("utf8") : undefined;
+
+function UTF8ArrayToString(heapOrArray, idx, maxBytesToRead) {
+ var endIdx = idx + maxBytesToRead;
+ var endPtr = idx;
+ while (heapOrArray[endPtr] && !(endPtr >= endIdx)) ++endPtr;
+ if (endPtr - idx > 16 && heapOrArray.buffer && UTF8Decoder) {
+  return UTF8Decoder.decode(heapOrArray.subarray(idx, endPtr));
+ }
+ var str = "";
+ while (idx < endPtr) {
+  var u0 = heapOrArray[idx++];
+  if (!(u0 & 128)) {
+   str += String.fromCharCode(u0);
+   continue;
+  }
+  var u1 = heapOrArray[idx++] & 63;
+  if ((u0 & 224) == 192) {
+   str += String.fromCharCode((u0 & 31) << 6 | u1);
+   continue;
+  }
+  var u2 = heapOrArray[idx++] & 63;
+  if ((u0 & 240) == 224) {
+   u0 = (u0 & 15) << 12 | u1 << 6 | u2;
+  } else {
+   u0 = (u0 & 7) << 18 | u1 << 12 | u2 << 6 | heapOrArray[idx++] & 63;
+  }
+  if (u0 < 65536) {
+   str += String.fromCharCode(u0);
+  } else {
+   var ch = u0 - 65536;
+   str += String.fromCharCode(55296 | ch >> 10, 56320 | ch & 1023);
+  }
+ }
+ return str;
+}
+
+function UTF8ToString(ptr, maxBytesToRead) {
+ return ptr ? UTF8ArrayToString(HEAPU8, ptr, maxBytesToRead) : "";
+}
+
+var SYSCALLS = {
+ DEFAULT_POLLMASK: 5,
+ calculateAt: function(dirfd, path, allowEmpty) {
+  if (PATH.isAbs(path)) {
+   return path;
+  }
+  var dir;
+  if (dirfd === -100) {
+   dir = FS.cwd();
+  } else {
+   var dirstream = SYSCALLS.getStreamFromFD(dirfd);
+   dir = dirstream.path;
+  }
+  if (path.length == 0) {
+   if (!allowEmpty) {
+    throw new FS.ErrnoError(44);
+   }
+   return dir;
+  }
+  return PATH.join2(dir, path);
+ },
+ doStat: function(func, path, buf) {
+  try {
+   var stat = func(path);
+  } catch (e) {
+   if (e && e.node && PATH.normalize(path) !== PATH.normalize(FS.getPath(e.node))) {
+    return -54;
+   }
+   throw e;
+  }
+  HEAP32[buf >> 2] = stat.dev;
+  HEAP32[buf + 8 >> 2] = stat.ino;
+  HEAP32[buf + 12 >> 2] = stat.mode;
+  HEAPU32[buf + 16 >> 2] = stat.nlink;
+  HEAP32[buf + 20 >> 2] = stat.uid;
+  HEAP32[buf + 24 >> 2] = stat.gid;
+  HEAP32[buf + 28 >> 2] = stat.rdev;
+  tempI64 = [ stat.size >>> 0, (tempDouble = stat.size, +Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math.min(+Math.floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0) ], 
+  HEAP32[buf + 40 >> 2] = tempI64[0], HEAP32[buf + 44 >> 2] = tempI64[1];
+  HEAP32[buf + 48 >> 2] = 4096;
+  HEAP32[buf + 52 >> 2] = stat.blocks;
+  var atime = stat.atime.getTime();
+  var mtime = stat.mtime.getTime();
+  var ctime = stat.ctime.getTime();
+  tempI64 = [ Math.floor(atime / 1e3) >>> 0, (tempDouble = Math.floor(atime / 1e3), 
+  +Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math.min(+Math.floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0) ], 
+  HEAP32[buf + 56 >> 2] = tempI64[0], HEAP32[buf + 60 >> 2] = tempI64[1];
+  HEAPU32[buf + 64 >> 2] = atime % 1e3 * 1e3;
+  tempI64 = [ Math.floor(mtime / 1e3) >>> 0, (tempDouble = Math.floor(mtime / 1e3), 
+  +Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math.min(+Math.floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0) ], 
+  HEAP32[buf + 72 >> 2] = tempI64[0], HEAP32[buf + 76 >> 2] = tempI64[1];
+  HEAPU32[buf + 80 >> 2] = mtime % 1e3 * 1e3;
+  tempI64 = [ Math.floor(ctime / 1e3) >>> 0, (tempDouble = Math.floor(ctime / 1e3), 
+  +Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math.min(+Math.floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0) ], 
+  HEAP32[buf + 88 >> 2] = tempI64[0], HEAP32[buf + 92 >> 2] = tempI64[1];
+  HEAPU32[buf + 96 >> 2] = ctime % 1e3 * 1e3;
+  tempI64 = [ stat.ino >>> 0, (tempDouble = stat.ino, +Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math.min(+Math.floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0) ], 
+  HEAP32[buf + 104 >> 2] = tempI64[0], HEAP32[buf + 108 >> 2] = tempI64[1];
+  return 0;
+ },
+ doMsync: function(addr, stream, len, flags, offset) {
+  if (!FS.isFile(stream.node.mode)) {
+   throw new FS.ErrnoError(43);
+  }
+  if (flags & 2) {
+   return 0;
+  }
+  var buffer = HEAPU8.slice(addr, addr + len);
+  FS.msync(stream, buffer, offset, len, flags);
+ },
+ varargs: undefined,
+ get: function() {
+  SYSCALLS.varargs += 4;
+  var ret = HEAP32[SYSCALLS.varargs - 4 >> 2];
+  return ret;
+ },
+ getStr: function(ptr) {
+  var ret = UTF8ToString(ptr);
+  return ret;
+ },
+ getStreamFromFD: function(fd) {
+  var stream = FS.getStream(fd);
+  if (!stream) throw new FS.ErrnoError(8);
+  return stream;
+ }
+};
+
+function _proc_exit(code) {
+ EXITSTATUS = code;
+ if (!keepRuntimeAlive()) {
+  if (Module["onExit"]) Module["onExit"](code);
+  ABORT = true;
+ }
+ quit_(code, new ExitStatus(code));
+}
+
+function exitJS(status, implicit) {
+ EXITSTATUS = status;
+ _proc_exit(status);
+}
+
+var _exit = exitJS;
+
+function maybeExit() {
+ if (!keepRuntimeAlive()) {
+  try {
+   _exit(EXITSTATUS);
+  } catch (e) {
+   handleException(e);
+  }
+ }
+}
+
+function callUserCallback(func) {
+ if (ABORT) {
+  return;
+ }
+ try {
+  func();
+  maybeExit();
+ } catch (e) {
+  handleException(e);
+ }
+}
+
+function safeSetTimeout(func, timeout) {
+ return setTimeout(function() {
+  callUserCallback(func);
+ }, timeout);
+}
+
+function warnOnce(text) {
+ if (!warnOnce.shown) warnOnce.shown = {};
+ if (!warnOnce.shown[text]) {
+  warnOnce.shown[text] = 1;
+  if (ENVIRONMENT_IS_NODE) text = "warning: " + text;
+  err(text);
+ }
+}
+
+var Browser = {
+ mainLoop: {
+  running: false,
+  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;
+   setMainLoop(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;
+    }
+   }
+   callUserCallback(func);
+   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;
+   err("warning: no blob constructor, cannot create blobs with mimetypes");
+  }
+  Browser.BlobBuilder = typeof MozBlobBuilder != "undefined" ? MozBlobBuilder : typeof WebKitBlobBuilder != "undefined" ? WebKitBlobBuilder : !Browser.hasBlobConstructor ? err("warning: no BlobBuilder") : null;
+  Browser.URLObject = typeof window != "undefined" ? window.URL ? window.URL : window.webkitURL : undefined;
+  if (!Module.noImageDecoding && typeof Browser.URLObject == "undefined") {
+   err("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) {
+     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 = () => {
+    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);
+    preloadedImages[name] = canvas;
+    Browser.URLObject.revokeObjectURL(url);
+    if (onload) onload(byteArray);
+   };
+   img.onerror = event => {
+    out("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;
+    preloadedAudios[name] = audio;
+    if (onload) onload(byteArray);
+   }
+   function fail() {
+    if (done) return;
+    done = true;
+    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", () => finish(audio), false);
+    audio.onerror = function audio_onerror(event) {
+     if (done) return;
+     err("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;
+    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"] || (() => {});
+   canvas.exitPointerLock = document["exitPointerLock"] || document["mozExitPointerLock"] || document["webkitExitPointerLock"] || document["msExitPointerLock"] || (() => {});
+   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", ev => {
+     if (!Browser.pointerLock && Module["canvas"].requestPointerLock) {
+      Module["canvas"].requestPointerLock();
+      ev.preventDefault();
+     }
+    }, false);
+   }
+  }
+ },
+ handledByPreloadPlugin: function(byteArray, fullname, finish, onerror) {
+  Browser.init();
+  var handled = false;
+  Module["preloadPlugins"].forEach(function(plugin) {
+   if (handled) return;
+   if (plugin["canHandle"](fullname)) {
+    plugin["handle"](byteArray, fullname, finish, onerror);
+    handled = true;
+   }
+  });
+  return handled;
+ },
+ 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,
+    majorVersion: typeof WebGL2RenderingContext != "undefined" ? 2 : 1
+   };
+   if (webGLContextAttributes) {
+    for (var attribute in webGLContextAttributes) {
+     contextAttributes[attribute] = webGLContextAttributes[attribute];
+    }
+   }
+   if (typeof GL != "undefined") {
+    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) {
+  Browser.lockPointer = lockPointer;
+  Browser.resizeCanvas = resizeCanvas;
+  if (typeof Browser.lockPointer == "undefined") Browser.lockPointer = true;
+  if (typeof Browser.resizeCanvas == "undefined") Browser.resizeCanvas = false;
+  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 = Browser.exitFullscreen;
+    if (Browser.lockPointer) canvas.requestPointerLock();
+    Browser.isFullscreen = true;
+    if (Browser.resizeCanvas) {
+     Browser.setFullscreenCanvasSize();
+    } else {
+     Browser.updateCanvasDimensions(canvas);
+    }
+   } else {
+    canvasContainer.parentNode.insertBefore(canvas, canvasContainer);
+    canvasContainer.parentNode.removeChild(canvasContainer);
+    if (Browser.resizeCanvas) {
+     Browser.setWindowedCanvasSize();
+    } else {
+     Browser.updateCanvasDimensions(canvas);
+    }
+   }
+   if (Module["onFullScreen"]) Module["onFullScreen"](Browser.isFullscreen);
+   if (Module["onFullscreen"]) Module["onFullscreen"](Browser.isFullscreen);
+  }
+  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"] ? () => canvasContainer["webkitRequestFullscreen"](Element["ALLOW_KEYBOARD_INPUT"]) : null) || (canvasContainer["webkitRequestFullScreen"] ? () => canvasContainer["webkitRequestFullScreen"](Element["ALLOW_KEYBOARD_INPUT"]) : null);
+  canvasContainer.requestFullscreen();
+ },
+ exitFullscreen: function() {
+  if (!Browser.isFullscreen) {
+   return false;
+  }
+  var CFS = document["exitFullscreen"] || document["cancelFullScreen"] || document["mozCancelFullScreen"] || document["msExitFullscreen"] || document["webkitCancelFullScreen"] || function() {};
+  CFS.apply(document, []);
+  return true;
+ },
+ 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(func) {
+  if (typeof requestAnimationFrame == "function") {
+   requestAnimationFrame(func);
+   return;
+  }
+  var RAF = Browser.fakeRequestAnimationFrame;
+  RAF(func);
+ },
+ safeSetTimeout: function(func, timeout) {
+  return safeSetTimeout(func, timeout);
+ },
+ safeRequestAnimationFrame: function(func) {
+  return Browser.requestAnimationFrame(function() {
+   callUserCallback(func);
+  });
+ },
+ 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 / 3;
+   break;
+
+  case "mousewheel":
+   delta = event.wheelDelta / 120;
+   break;
+
+  case "wheel":
+   delta = event.deltaY;
+   switch (event.deltaMode) {
+   case 0:
+    delta /= 100;
+    break;
+
+   case 1:
+    delta /= 3;
+    break;
+
+   case 2:
+    delta *= 80;
+    break;
+
+   default:
+    throw "unrecognized mouse wheel delta mode: " + event.deltaMode;
+   }
+   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;
+  }
+ },
+ 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 >> 2];
+   flags = flags | 8388608;
+   HEAP32[SDL.screen >> 2] = flags;
+  }
+  Browser.updateCanvasDimensions(Module["canvas"]);
+  Browser.updateResizeListeners();
+ },
+ setWindowedCanvasSize: function() {
+  if (typeof SDL != "undefined") {
+   var flags = HEAPU32[SDL.screen >> 2];
+   flags = flags & ~8388608;
+   HEAP32[SDL.screen >> 2] = flags;
+  }
+  Browser.updateCanvasDimensions(Module["canvas"]);
+  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");
+    }
+   }
+  }
+ }
+};
+
+function callRuntimeCallbacks(callbacks) {
+ while (callbacks.length > 0) {
+  callbacks.shift()(Module);
+ }
+}
+
+var wasmTableMirror = [];
+
+function getWasmTableEntry(funcPtr) {
+ var func = wasmTableMirror[funcPtr];
+ if (!func) {
+  if (funcPtr >= wasmTableMirror.length) wasmTableMirror.length = funcPtr + 1;
+  wasmTableMirror[funcPtr] = func = wasmTable.get(funcPtr);
+ }
+ return func;
+}
+
+function ___call_sighandler(fp, sig) {
+ getWasmTableEntry(fp)(sig);
+}
+
+function ExceptionInfo(excPtr) {
+ this.excPtr = excPtr;
+ this.ptr = excPtr - 24;
+ this.set_type = function(type) {
+  HEAPU32[this.ptr + 4 >> 2] = type;
+ };
+ this.get_type = function() {
+  return HEAPU32[this.ptr + 4 >> 2];
+ };
+ this.set_destructor = function(destructor) {
+  HEAPU32[this.ptr + 8 >> 2] = destructor;
+ };
+ this.get_destructor = function() {
+  return HEAPU32[this.ptr + 8 >> 2];
+ };
+ this.set_refcount = function(refcount) {
+  HEAP32[this.ptr >> 2] = refcount;
+ };
+ this.set_caught = function(caught) {
+  caught = caught ? 1 : 0;
+  HEAP8[this.ptr + 12 >> 0] = caught;
+ };
+ this.get_caught = function() {
+  return HEAP8[this.ptr + 12 >> 0] != 0;
+ };
+ this.set_rethrown = function(rethrown) {
+  rethrown = rethrown ? 1 : 0;
+  HEAP8[this.ptr + 13 >> 0] = rethrown;
+ };
+ this.get_rethrown = function() {
+  return HEAP8[this.ptr + 13 >> 0] != 0;
+ };
+ this.init = function(type, destructor) {
+  this.set_adjusted_ptr(0);
+  this.set_type(type);
+  this.set_destructor(destructor);
+  this.set_refcount(0);
+  this.set_caught(false);
+  this.set_rethrown(false);
+ };
+ this.add_ref = function() {
+  var value = HEAP32[this.ptr >> 2];
+  HEAP32[this.ptr >> 2] = value + 1;
+ };
+ this.release_ref = function() {
+  var prev = HEAP32[this.ptr >> 2];
+  HEAP32[this.ptr >> 2] = prev - 1;
+  return prev === 1;
+ };
+ this.set_adjusted_ptr = function(adjustedPtr) {
+  HEAPU32[this.ptr + 16 >> 2] = adjustedPtr;
+ };
+ this.get_adjusted_ptr = function() {
+  return HEAPU32[this.ptr + 16 >> 2];
+ };
+ this.get_exception_ptr = function() {
+  var isPointer = ___cxa_is_pointer_type(this.get_type());
+  if (isPointer) {
+   return HEAPU32[this.excPtr >> 2];
+  }
+  var adjusted = this.get_adjusted_ptr();
+  if (adjusted !== 0) return adjusted;
+  return this.excPtr;
+ };
+}
+
+var exceptionLast = 0;
+
+var uncaughtExceptionCount = 0;
+
+function ___cxa_throw(ptr, type, destructor) {
+ var info = new ExceptionInfo(ptr);
+ info.init(type, destructor);
+ exceptionLast = ptr;
+ uncaughtExceptionCount++;
+ throw exceptionLast;
+}
+
+function setErrNo(value) {
+ HEAP32[___errno_location() >> 2] = value;
+ return value;
+}
+
+function ___syscall_fcntl64(fd, cmd, varargs) {
+ SYSCALLS.varargs = varargs;
+ try {
+  var stream = SYSCALLS.getStreamFromFD(fd);
+  switch (cmd) {
+  case 0:
+   {
+    var arg = SYSCALLS.get();
+    if (arg < 0) {
+     return -28;
+    }
+    var newStream;
+    newStream = FS.createStream(stream, arg);
+    return newStream.fd;
+   }
+
+  case 1:
+  case 2:
+   return 0;
+
+  case 3:
+   return stream.flags;
+
+  case 4:
+   {
+    var arg = SYSCALLS.get();
+    stream.flags |= arg;
+    return 0;
+   }
+
+  case 5:
+   {
+    var arg = SYSCALLS.get();
+    var offset = 0;
+    HEAP16[arg + offset >> 1] = 2;
+    return 0;
+   }
+
+  case 6:
+  case 7:
+   return 0;
+
+  case 16:
+  case 8:
+   return -28;
+
+  case 9:
+   setErrNo(28);
+   return -1;
+
+  default:
+   {
+    return -28;
+   }
+  }
+ } catch (e) {
+  if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+  return -e.errno;
+ }
+}
+
+function ___syscall_fstat64(fd, buf) {
+ try {
+  var stream = SYSCALLS.getStreamFromFD(fd);
+  return SYSCALLS.doStat(FS.stat, stream.path, buf);
+ } catch (e) {
+  if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+  return -e.errno;
+ }
+}
+
+function ___syscall_ioctl(fd, op, varargs) {
+ SYSCALLS.varargs = varargs;
+ try {
+  var stream = SYSCALLS.getStreamFromFD(fd);
+  switch (op) {
+  case 21509:
+  case 21505:
+   {
+    if (!stream.tty) return -59;
+    return 0;
+   }
+
+  case 21510:
+  case 21511:
+  case 21512:
+  case 21506:
+  case 21507:
+  case 21508:
+   {
+    if (!stream.tty) return -59;
+    return 0;
+   }
+
+  case 21519:
+   {
+    if (!stream.tty) return -59;
+    var argp = SYSCALLS.get();
+    HEAP32[argp >> 2] = 0;
+    return 0;
+   }
+
+  case 21520:
+   {
+    if (!stream.tty) return -59;
+    return -28;
+   }
+
+  case 21531:
+   {
+    var argp = SYSCALLS.get();
+    return FS.ioctl(stream, op, argp);
+   }
+
+  case 21523:
+   {
+    if (!stream.tty) return -59;
+    return 0;
+   }
+
+  case 21524:
+   {
+    if (!stream.tty) return -59;
+    return 0;
+   }
+
+  default:
+   return -28;
+  }
+ } catch (e) {
+  if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+  return -e.errno;
+ }
+}
+
+function ___syscall_lstat64(path, buf) {
+ try {
+  path = SYSCALLS.getStr(path);
+  return SYSCALLS.doStat(FS.lstat, path, buf);
+ } catch (e) {
+  if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+  return -e.errno;
+ }
+}
+
+function ___syscall_newfstatat(dirfd, path, buf, flags) {
+ try {
+  path = SYSCALLS.getStr(path);
+  var nofollow = flags & 256;
+  var allowEmpty = flags & 4096;
+  flags = flags & ~6400;
+  path = SYSCALLS.calculateAt(dirfd, path, allowEmpty);
+  return SYSCALLS.doStat(nofollow ? FS.lstat : FS.stat, path, buf);
+ } catch (e) {
+  if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+  return -e.errno;
+ }
+}
+
+function ___syscall_openat(dirfd, path, flags, varargs) {
+ SYSCALLS.varargs = varargs;
+ try {
+  path = SYSCALLS.getStr(path);
+  path = SYSCALLS.calculateAt(dirfd, path);
+  var mode = varargs ? SYSCALLS.get() : 0;
+  return FS.open(path, flags, mode).fd;
+ } catch (e) {
+  if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+  return -e.errno;
+ }
+}
+
+function ___syscall_stat64(path, buf) {
+ try {
+  path = SYSCALLS.getStr(path);
+  return SYSCALLS.doStat(FS.stat, path, buf);
+ } catch (e) {
+  if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+  return -e.errno;
+ }
+}
+
+var dlopenMissingError = "To use dlopen, you need enable dynamic linking, see https://github.com/emscripten-core/emscripten/wiki/Linking";
+
+function __dlopen_js(handle) {
+ abort(dlopenMissingError);
+}
+
+function __dlsym_js(handle, symbol) {
+ abort(dlopenMissingError);
+}
+
+function __embind_register_bigint(primitiveType, name, size, minRange, maxRange) {}
+
+function getShiftFromSize(size) {
+ switch (size) {
+ case 1:
+  return 0;
+
+ case 2:
+  return 1;
+
+ case 4:
+  return 2;
+
+ case 8:
+  return 3;
+
+ default:
+  throw new TypeError("Unknown type size: " + size);
+ }
+}
+
+function embind_init_charCodes() {
+ var codes = new Array(256);
+ for (var i = 0; i < 256; ++i) {
+  codes[i] = String.fromCharCode(i);
+ }
+ embind_charCodes = codes;
+}
+
+var embind_charCodes = undefined;
+
+function readLatin1String(ptr) {
+ var ret = "";
+ var c = ptr;
+ while (HEAPU8[c]) {
+  ret += embind_charCodes[HEAPU8[c++]];
+ }
+ return ret;
+}
+
+var awaitingDependencies = {};
+
+var registeredTypes = {};
+
+var typeDependencies = {};
+
+var char_0 = 48;
+
+var char_9 = 57;
+
+function makeLegalFunctionName(name) {
+ if (undefined === name) {
+  return "_unknown";
+ }
+ name = name.replace(/[^a-zA-Z0-9_]/g, "$");
+ var f = name.charCodeAt(0);
+ if (f >= char_0 && f <= char_9) {
+  return "_" + name;
+ }
+ return name;
+}
+
+function createNamedFunction(name, body) {
+ name = makeLegalFunctionName(name);
+ return {
+  [name]: function() {
+   return body.apply(this, arguments);
+  }
+ }[name];
+}
+
+function extendError(baseErrorType, errorName) {
+ var errorClass = createNamedFunction(errorName, function(message) {
+  this.name = errorName;
+  this.message = message;
+  var stack = new Error(message).stack;
+  if (stack !== undefined) {
+   this.stack = this.toString() + "\n" + stack.replace(/^Error(:[^\n]*)?\n/, "");
+  }
+ });
+ errorClass.prototype = Object.create(baseErrorType.prototype);
+ errorClass.prototype.constructor = errorClass;
+ errorClass.prototype.toString = function() {
+  if (this.message === undefined) {
+   return this.name;
+  } else {
+   return this.name + ": " + this.message;
+  }
+ };
+ return errorClass;
+}
+
+var BindingError = undefined;
+
+function throwBindingError(message) {
+ throw new BindingError(message);
+}
+
+var InternalError = undefined;
+
+function registerType(rawType, registeredInstance, options = {}) {
+ if (!("argPackAdvance" in registeredInstance)) {
+  throw new TypeError("registerType registeredInstance requires argPackAdvance");
+ }
+ var name = registeredInstance.name;
+ if (!rawType) {
+  throwBindingError('type "' + name + '" must have a positive integer typeid pointer');
+ }
+ if (registeredTypes.hasOwnProperty(rawType)) {
+  if (options.ignoreDuplicateRegistrations) {
+   return;
+  } else {
+   throwBindingError("Cannot register type '" + name + "' twice");
+  }
+ }
+ registeredTypes[rawType] = registeredInstance;
+ delete typeDependencies[rawType];
+ if (awaitingDependencies.hasOwnProperty(rawType)) {
+  var callbacks = awaitingDependencies[rawType];
+  delete awaitingDependencies[rawType];
+  callbacks.forEach(cb => cb());
+ }
+}
+
+function __embind_register_bool(rawType, name, size, trueValue, falseValue) {
+ var shift = getShiftFromSize(size);
+ name = readLatin1String(name);
+ registerType(rawType, {
+  name: name,
+  "fromWireType": function(wt) {
+   return !!wt;
+  },
+  "toWireType": function(destructors, o) {
+   return o ? trueValue : falseValue;
+  },
+  "argPackAdvance": 8,
+  "readValueFromPointer": function(pointer) {
+   var heap;
+   if (size === 1) {
+    heap = HEAP8;
+   } else if (size === 2) {
+    heap = HEAP16;
+   } else if (size === 4) {
+    heap = HEAP32;
+   } else {
+    throw new TypeError("Unknown boolean type size: " + name);
+   }
+   return this["fromWireType"](heap[pointer >> shift]);
+  },
+  destructorFunction: null
+ });
+}
+
+function HandleAllocator() {
+ this.allocated = [ undefined ];
+ this.freelist = [];
+ this.get = function(id) {
+  return this.allocated[id];
+ };
+ this.allocate = function(handle) {
+  let id = this.freelist.pop() || this.allocated.length;
+  this.allocated[id] = handle;
+  return id;
+ };
+ this.free = function(id) {
+  this.allocated[id] = undefined;
+  this.freelist.push(id);
+ };
+}
+
+var emval_handles = new HandleAllocator();
+
+function __emval_decref(handle) {
+ if (handle >= emval_handles.reserved && 0 === --emval_handles.get(handle).refcount) {
+  emval_handles.free(handle);
+ }
+}
+
+function count_emval_handles() {
+ var count = 0;
+ for (var i = emval_handles.reserved; i < emval_handles.allocated.length; ++i) {
+  if (emval_handles.allocated[i] !== undefined) {
+   ++count;
+  }
+ }
+ return count;
+}
+
+function init_emval() {
+ emval_handles.allocated.push({
+  value: undefined
+ }, {
+  value: null
+ }, {
+  value: true
+ }, {
+  value: false
+ });
+ emval_handles.reserved = emval_handles.allocated.length;
+ Module["count_emval_handles"] = count_emval_handles;
+}
+
+var Emval = {
+ toValue: handle => {
+  if (!handle) {
+   throwBindingError("Cannot use deleted val. handle = " + handle);
+  }
+  return emval_handles.get(handle).value;
+ },
+ toHandle: value => {
+  switch (value) {
+  case undefined:
+   return 1;
+
+  case null:
+   return 2;
+
+  case true:
+   return 3;
+
+  case false:
+   return 4;
+
+  default:
+   {
+    return emval_handles.allocate({
+     refcount: 1,
+     value: value
+    });
+   }
+  }
+ }
+};
+
+function simpleReadValueFromPointer(pointer) {
+ return this["fromWireType"](HEAP32[pointer >> 2]);
+}
+
+function __embind_register_emval(rawType, name) {
+ name = readLatin1String(name);
+ registerType(rawType, {
+  name: name,
+  "fromWireType": function(handle) {
+   var rv = Emval.toValue(handle);
+   __emval_decref(handle);
+   return rv;
+  },
+  "toWireType": function(destructors, value) {
+   return Emval.toHandle(value);
+  },
+  "argPackAdvance": 8,
+  "readValueFromPointer": simpleReadValueFromPointer,
+  destructorFunction: null
+ });
+}
+
+function floatReadValueFromPointer(name, shift) {
+ switch (shift) {
+ case 2:
+  return function(pointer) {
+   return this["fromWireType"](HEAPF32[pointer >> 2]);
+  };
+
+ case 3:
+  return function(pointer) {
+   return this["fromWireType"](HEAPF64[pointer >> 3]);
+  };
+
+ default:
+  throw new TypeError("Unknown float type: " + name);
+ }
+}
+
+function __embind_register_float(rawType, name, size) {
+ var shift = getShiftFromSize(size);
+ name = readLatin1String(name);
+ registerType(rawType, {
+  name: name,
+  "fromWireType": function(value) {
+   return value;
+  },
+  "toWireType": function(destructors, value) {
+   return value;
+  },
+  "argPackAdvance": 8,
+  "readValueFromPointer": floatReadValueFromPointer(name, shift),
+  destructorFunction: null
+ });
+}
+
+function integerReadValueFromPointer(name, shift, signed) {
+ switch (shift) {
+ case 0:
+  return signed ? function readS8FromPointer(pointer) {
+   return HEAP8[pointer];
+  } : function readU8FromPointer(pointer) {
+   return HEAPU8[pointer];
+  };
+
+ case 1:
+  return signed ? function readS16FromPointer(pointer) {
+   return HEAP16[pointer >> 1];
+  } : function readU16FromPointer(pointer) {
+   return HEAPU16[pointer >> 1];
+  };
+
+ case 2:
+  return signed ? function readS32FromPointer(pointer) {
+   return HEAP32[pointer >> 2];
+  } : function readU32FromPointer(pointer) {
+   return HEAPU32[pointer >> 2];
+  };
+
+ default:
+  throw new TypeError("Unknown integer type: " + name);
+ }
+}
+
+function __embind_register_integer(primitiveType, name, size, minRange, maxRange) {
+ name = readLatin1String(name);
+ if (maxRange === -1) {
+  maxRange = 4294967295;
+ }
+ var shift = getShiftFromSize(size);
+ var fromWireType = value => value;
+ if (minRange === 0) {
+  var bitshift = 32 - 8 * size;
+  fromWireType = value => value << bitshift >>> bitshift;
+ }
+ var isUnsignedType = name.includes("unsigned");
+ var checkAssertions = (value, toTypeName) => {};
+ var toWireType;
+ if (isUnsignedType) {
+  toWireType = function(destructors, value) {
+   checkAssertions(value, this.name);
+   return value >>> 0;
+  };
+ } else {
+  toWireType = function(destructors, value) {
+   checkAssertions(value, this.name);
+   return value;
+  };
+ }
+ registerType(primitiveType, {
+  name: name,
+  "fromWireType": fromWireType,
+  "toWireType": toWireType,
+  "argPackAdvance": 8,
+  "readValueFromPointer": integerReadValueFromPointer(name, shift, minRange !== 0),
+  destructorFunction: null
+ });
+}
+
+function __embind_register_memory_view(rawType, dataTypeIndex, name) {
+ var typeMapping = [ Int8Array, Uint8Array, Int16Array, Uint16Array, Int32Array, Uint32Array, Float32Array, Float64Array ];
+ var TA = typeMapping[dataTypeIndex];
+ function decodeMemoryView(handle) {
+  handle = handle >> 2;
+  var heap = HEAPU32;
+  var size = heap[handle];
+  var data = heap[handle + 1];
+  return new TA(heap.buffer, data, size);
+ }
+ name = readLatin1String(name);
+ registerType(rawType, {
+  name: name,
+  "fromWireType": decodeMemoryView,
+  "argPackAdvance": 8,
+  "readValueFromPointer": decodeMemoryView
+ }, {
+  ignoreDuplicateRegistrations: true
+ });
+}
+
+function stringToUTF8(str, outPtr, maxBytesToWrite) {
+ return stringToUTF8Array(str, HEAPU8, outPtr, maxBytesToWrite);
+}
+
+function __embind_register_std_string(rawType, name) {
+ name = readLatin1String(name);
+ var stdStringIsUTF8 = name === "std::string";
+ registerType(rawType, {
+  name: name,
+  "fromWireType": function(value) {
+   var length = HEAPU32[value >> 2];
+   var payload = value + 4;
+   var str;
+   if (stdStringIsUTF8) {
+    var decodeStartPtr = payload;
+    for (var i = 0; i <= length; ++i) {
+     var currentBytePtr = payload + i;
+     if (i == length || HEAPU8[currentBytePtr] == 0) {
+      var maxRead = currentBytePtr - decodeStartPtr;
+      var stringSegment = UTF8ToString(decodeStartPtr, maxRead);
+      if (str === undefined) {
+       str = stringSegment;
+      } else {
+       str += String.fromCharCode(0);
+       str += stringSegment;
+      }
+      decodeStartPtr = currentBytePtr + 1;
+     }
+    }
+   } else {
+    var a = new Array(length);
+    for (var i = 0; i < length; ++i) {
+     a[i] = String.fromCharCode(HEAPU8[payload + i]);
+    }
+    str = a.join("");
+   }
+   _free(value);
+   return str;
+  },
+  "toWireType": function(destructors, value) {
+   if (value instanceof ArrayBuffer) {
+    value = new Uint8Array(value);
+   }
+   var length;
+   var valueIsOfTypeString = typeof value == "string";
+   if (!(valueIsOfTypeString || value instanceof Uint8Array || value instanceof Uint8ClampedArray || value instanceof Int8Array)) {
+    throwBindingError("Cannot pass non-string to std::string");
+   }
+   if (stdStringIsUTF8 && valueIsOfTypeString) {
+    length = lengthBytesUTF8(value);
+   } else {
+    length = value.length;
+   }
+   var base = _malloc(4 + length + 1);
+   var ptr = base + 4;
+   HEAPU32[base >> 2] = length;
+   if (stdStringIsUTF8 && valueIsOfTypeString) {
+    stringToUTF8(value, ptr, length + 1);
+   } else {
+    if (valueIsOfTypeString) {
+     for (var i = 0; i < length; ++i) {
+      var charCode = value.charCodeAt(i);
+      if (charCode > 255) {
+       _free(ptr);
+       throwBindingError("String has UTF-16 code units that do not fit in 8 bits");
+      }
+      HEAPU8[ptr + i] = charCode;
+     }
+    } else {
+     for (var i = 0; i < length; ++i) {
+      HEAPU8[ptr + i] = value[i];
+     }
+    }
+   }
+   if (destructors !== null) {
+    destructors.push(_free, base);
+   }
+   return base;
+  },
+  "argPackAdvance": 8,
+  "readValueFromPointer": simpleReadValueFromPointer,
+  destructorFunction: function(ptr) {
+   _free(ptr);
+  }
+ });
+}
+
+var UTF16Decoder = typeof TextDecoder != "undefined" ? new TextDecoder("utf-16le") : undefined;
+
+function UTF16ToString(ptr, maxBytesToRead) {
+ var endPtr = ptr;
+ var idx = endPtr >> 1;
+ var maxIdx = idx + maxBytesToRead / 2;
+ while (!(idx >= maxIdx) && HEAPU16[idx]) ++idx;
+ endPtr = idx << 1;
+ if (endPtr - ptr > 32 && UTF16Decoder) return UTF16Decoder.decode(HEAPU8.subarray(ptr, endPtr));
+ var str = "";
+ for (var i = 0; !(i >= maxBytesToRead / 2); ++i) {
+  var codeUnit = HEAP16[ptr + i * 2 >> 1];
+  if (codeUnit == 0) break;
+  str += String.fromCharCode(codeUnit);
+ }
+ return str;
+}
+
+function stringToUTF16(str, outPtr, maxBytesToWrite) {
+ if (maxBytesToWrite === undefined) {
+  maxBytesToWrite = 2147483647;
+ }
+ if (maxBytesToWrite < 2) return 0;
+ maxBytesToWrite -= 2;
+ var startPtr = outPtr;
+ var numCharsToWrite = maxBytesToWrite < str.length * 2 ? maxBytesToWrite / 2 : str.length;
+ for (var i = 0; i < numCharsToWrite; ++i) {
+  var codeUnit = str.charCodeAt(i);
+  HEAP16[outPtr >> 1] = codeUnit;
+  outPtr += 2;
+ }
+ HEAP16[outPtr >> 1] = 0;
+ return outPtr - startPtr;
+}
+
+function lengthBytesUTF16(str) {
+ return str.length * 2;
+}
+
+function UTF32ToString(ptr, maxBytesToRead) {
+ var i = 0;
+ var str = "";
+ while (!(i >= maxBytesToRead / 4)) {
+  var utf32 = HEAP32[ptr + i * 4 >> 2];
+  if (utf32 == 0) break;
+  ++i;
+  if (utf32 >= 65536) {
+   var ch = utf32 - 65536;
+   str += String.fromCharCode(55296 | ch >> 10, 56320 | ch & 1023);
+  } else {
+   str += String.fromCharCode(utf32);
+  }
+ }
+ return str;
+}
+
+function stringToUTF32(str, outPtr, maxBytesToWrite) {
+ if (maxBytesToWrite === undefined) {
+  maxBytesToWrite = 2147483647;
+ }
+ if (maxBytesToWrite < 4) return 0;
+ var startPtr = outPtr;
+ var endPtr = startPtr + maxBytesToWrite - 4;
+ for (var i = 0; i < str.length; ++i) {
+  var codeUnit = str.charCodeAt(i);
+  if (codeUnit >= 55296 && codeUnit <= 57343) {
+   var trailSurrogate = str.charCodeAt(++i);
+   codeUnit = 65536 + ((codeUnit & 1023) << 10) | trailSurrogate & 1023;
+  }
+  HEAP32[outPtr >> 2] = codeUnit;
+  outPtr += 4;
+  if (outPtr + 4 > endPtr) break;
+ }
+ HEAP32[outPtr >> 2] = 0;
+ return outPtr - startPtr;
+}
+
+function lengthBytesUTF32(str) {
+ var len = 0;
+ for (var i = 0; i < str.length; ++i) {
+  var codeUnit = str.charCodeAt(i);
+  if (codeUnit >= 55296 && codeUnit <= 57343) ++i;
+  len += 4;
+ }
+ return len;
+}
+
+function __embind_register_std_wstring(rawType, charSize, name) {
+ name = readLatin1String(name);
+ var decodeString, encodeString, getHeap, lengthBytesUTF, shift;
+ if (charSize === 2) {
+  decodeString = UTF16ToString;
+  encodeString = stringToUTF16;
+  lengthBytesUTF = lengthBytesUTF16;
+  getHeap = () => HEAPU16;
+  shift = 1;
+ } else if (charSize === 4) {
+  decodeString = UTF32ToString;
+  encodeString = stringToUTF32;
+  lengthBytesUTF = lengthBytesUTF32;
+  getHeap = () => HEAPU32;
+  shift = 2;
+ }
+ registerType(rawType, {
+  name: name,
+  "fromWireType": function(value) {
+   var length = HEAPU32[value >> 2];
+   var HEAP = getHeap();
+   var str;
+   var decodeStartPtr = value + 4;
+   for (var i = 0; i <= length; ++i) {
+    var currentBytePtr = value + 4 + i * charSize;
+    if (i == length || HEAP[currentBytePtr >> shift] == 0) {
+     var maxReadBytes = currentBytePtr - decodeStartPtr;
+     var stringSegment = decodeString(decodeStartPtr, maxReadBytes);
+     if (str === undefined) {
+      str = stringSegment;
+     } else {
+      str += String.fromCharCode(0);
+      str += stringSegment;
+     }
+     decodeStartPtr = currentBytePtr + charSize;
+    }
+   }
+   _free(value);
+   return str;
+  },
+  "toWireType": function(destructors, value) {
+   if (!(typeof value == "string")) {
+    throwBindingError("Cannot pass non-string to C++ string type " + name);
+   }
+   var length = lengthBytesUTF(value);
+   var ptr = _malloc(4 + length + charSize);
+   HEAPU32[ptr >> 2] = length >> shift;
+   encodeString(value, ptr + 4, length + charSize);
+   if (destructors !== null) {
+    destructors.push(_free, ptr);
+   }
+   return ptr;
+  },
+  "argPackAdvance": 8,
+  "readValueFromPointer": simpleReadValueFromPointer,
+  destructorFunction: function(ptr) {
+   _free(ptr);
+  }
+ });
+}
+
+function __embind_register_void(rawType, name) {
+ name = readLatin1String(name);
+ registerType(rawType, {
+  isVoid: true,
+  name: name,
+  "argPackAdvance": 0,
+  "fromWireType": function() {
+   return undefined;
+  },
+  "toWireType": function(destructors, o) {
+   return undefined;
+  }
+ });
+}
+
+var nowIsMonotonic = true;
+
+function __emscripten_get_now_is_monotonic() {
+ return nowIsMonotonic;
+}
+
+function getTypeName(type) {
+ var ptr = ___getTypeName(type);
+ var rv = readLatin1String(ptr);
+ _free(ptr);
+ return rv;
+}
+
+function requireRegisteredType(rawType, humanName) {
+ var impl = registeredTypes[rawType];
+ if (undefined === impl) {
+  throwBindingError(humanName + " has unknown type " + getTypeName(rawType));
+ }
+ return impl;
+}
+
+function __emval_as(handle, returnType, destructorsRef) {
+ handle = Emval.toValue(handle);
+ returnType = requireRegisteredType(returnType, "emval::as");
+ var destructors = [];
+ var rd = Emval.toHandle(destructors);
+ HEAPU32[destructorsRef >> 2] = rd;
+ return returnType["toWireType"](destructors, handle);
+}
+
+var emval_symbols = {};
+
+function getStringOrSymbol(address) {
+ var symbol = emval_symbols[address];
+ if (symbol === undefined) {
+  return readLatin1String(address);
+ }
+ return symbol;
+}
+
+function emval_get_global() {
+ if (typeof globalThis == "object") {
+  return globalThis;
+ }
+ function testGlobal(obj) {
+  obj["$$$embind_global$$$"] = obj;
+  var success = typeof $$$embind_global$$$ == "object" && obj["$$$embind_global$$$"] == obj;
+  if (!success) {
+   delete obj["$$$embind_global$$$"];
+  }
+  return success;
+ }
+ if (typeof $$$embind_global$$$ == "object") {
+  return $$$embind_global$$$;
+ }
+ if (typeof global == "object" && testGlobal(global)) {
+  $$$embind_global$$$ = global;
+ } else if (typeof self == "object" && testGlobal(self)) {
+  $$$embind_global$$$ = self;
+ }
+ if (typeof $$$embind_global$$$ == "object") {
+  return $$$embind_global$$$;
+ }
+ throw Error("unable to get global object.");
+}
+
+function __emval_get_global(name) {
+ if (name === 0) {
+  return Emval.toHandle(emval_get_global());
+ } else {
+  name = getStringOrSymbol(name);
+  return Emval.toHandle(emval_get_global()[name]);
+ }
+}
+
+function __emval_get_property(handle, key) {
+ handle = Emval.toValue(handle);
+ key = Emval.toValue(key);
+ return Emval.toHandle(handle[key]);
+}
+
+function __emval_incref(handle) {
+ if (handle > 4) {
+  emval_handles.get(handle).refcount += 1;
+ }
+}
+
+function __emval_instanceof(object, constructor) {
+ object = Emval.toValue(object);
+ constructor = Emval.toValue(constructor);
+ return object instanceof constructor;
+}
+
+function __emval_new_cstring(v) {
+ return Emval.toHandle(getStringOrSymbol(v));
+}
+
+function runDestructors(destructors) {
+ while (destructors.length) {
+  var ptr = destructors.pop();
+  var del = destructors.pop();
+  del(ptr);
+ }
+}
+
+function __emval_run_destructors(handle) {
+ var destructors = Emval.toValue(handle);
+ runDestructors(destructors);
+ __emval_decref(handle);
+}
+
+function __emval_set_property(handle, key, value) {
+ handle = Emval.toValue(handle);
+ key = Emval.toValue(key);
+ value = Emval.toValue(value);
+ handle[key] = value;
+}
+
+function __emval_take_value(type, arg) {
+ type = requireRegisteredType(type, "_emval_take_value");
+ var v = type["readValueFromPointer"](arg);
+ return Emval.toHandle(v);
+}
+
+function __emval_typeof(handle) {
+ handle = Emval.toValue(handle);
+ return Emval.toHandle(typeof handle);
+}
+
+function readI53FromI64(ptr) {
+ return HEAPU32[ptr >> 2] + HEAP32[ptr + 4 >> 2] * 4294967296;
+}
+
+function __gmtime_js(time, tmPtr) {
+ var date = new Date(readI53FromI64(time) * 1e3);
+ HEAP32[tmPtr >> 2] = date.getUTCSeconds();
+ HEAP32[tmPtr + 4 >> 2] = date.getUTCMinutes();
+ HEAP32[tmPtr + 8 >> 2] = date.getUTCHours();
+ HEAP32[tmPtr + 12 >> 2] = date.getUTCDate();
+ HEAP32[tmPtr + 16 >> 2] = date.getUTCMonth();
+ HEAP32[tmPtr + 20 >> 2] = date.getUTCFullYear() - 1900;
+ HEAP32[tmPtr + 24 >> 2] = date.getUTCDay();
+ var start = Date.UTC(date.getUTCFullYear(), 0, 1, 0, 0, 0, 0);
+ var yday = (date.getTime() - start) / (1e3 * 60 * 60 * 24) | 0;
+ HEAP32[tmPtr + 28 >> 2] = yday;
+}
+
+function isLeapYear(year) {
+ return year % 4 === 0 && (year % 100 !== 0 || year % 400 === 0);
+}
+
+var MONTH_DAYS_LEAP_CUMULATIVE = [ 0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335 ];
+
+var MONTH_DAYS_REGULAR_CUMULATIVE = [ 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 ];
+
+function ydayFromDate(date) {
+ var leap = isLeapYear(date.getFullYear());
+ var monthDaysCumulative = leap ? MONTH_DAYS_LEAP_CUMULATIVE : MONTH_DAYS_REGULAR_CUMULATIVE;
+ var yday = monthDaysCumulative[date.getMonth()] + date.getDate() - 1;
+ return yday;
+}
+
+function __localtime_js(time, tmPtr) {
+ var date = new Date(readI53FromI64(time) * 1e3);
+ HEAP32[tmPtr >> 2] = date.getSeconds();
+ HEAP32[tmPtr + 4 >> 2] = date.getMinutes();
+ HEAP32[tmPtr + 8 >> 2] = date.getHours();
+ HEAP32[tmPtr + 12 >> 2] = date.getDate();
+ HEAP32[tmPtr + 16 >> 2] = date.getMonth();
+ HEAP32[tmPtr + 20 >> 2] = date.getFullYear() - 1900;
+ HEAP32[tmPtr + 24 >> 2] = date.getDay();
+ var yday = ydayFromDate(date) | 0;
+ HEAP32[tmPtr + 28 >> 2] = yday;
+ HEAP32[tmPtr + 36 >> 2] = -(date.getTimezoneOffset() * 60);
+ var start = new Date(date.getFullYear(), 0, 1);
+ var summerOffset = new Date(date.getFullYear(), 6, 1).getTimezoneOffset();
+ var winterOffset = start.getTimezoneOffset();
+ var dst = (summerOffset != winterOffset && date.getTimezoneOffset() == Math.min(winterOffset, summerOffset)) | 0;
+ HEAP32[tmPtr + 32 >> 2] = dst;
+}
+
+function __mktime_js(tmPtr) {
+ var date = new Date(HEAP32[tmPtr + 20 >> 2] + 1900, HEAP32[tmPtr + 16 >> 2], HEAP32[tmPtr + 12 >> 2], HEAP32[tmPtr + 8 >> 2], HEAP32[tmPtr + 4 >> 2], HEAP32[tmPtr >> 2], 0);
+ var dst = HEAP32[tmPtr + 32 >> 2];
+ var guessedOffset = date.getTimezoneOffset();
+ var start = new Date(date.getFullYear(), 0, 1);
+ var summerOffset = new Date(date.getFullYear(), 6, 1).getTimezoneOffset();
+ var winterOffset = start.getTimezoneOffset();
+ var dstOffset = Math.min(winterOffset, summerOffset);
+ if (dst < 0) {
+  HEAP32[tmPtr + 32 >> 2] = Number(summerOffset != winterOffset && dstOffset == guessedOffset);
+ } else if (dst > 0 != (dstOffset == guessedOffset)) {
+  var nonDstOffset = Math.max(winterOffset, summerOffset);
+  var trueOffset = dst > 0 ? dstOffset : nonDstOffset;
+  date.setTime(date.getTime() + (trueOffset - guessedOffset) * 6e4);
+ }
+ HEAP32[tmPtr + 24 >> 2] = date.getDay();
+ var yday = ydayFromDate(date) | 0;
+ HEAP32[tmPtr + 28 >> 2] = yday;
+ HEAP32[tmPtr >> 2] = date.getSeconds();
+ HEAP32[tmPtr + 4 >> 2] = date.getMinutes();
+ HEAP32[tmPtr + 8 >> 2] = date.getHours();
+ HEAP32[tmPtr + 12 >> 2] = date.getDate();
+ HEAP32[tmPtr + 16 >> 2] = date.getMonth();
+ HEAP32[tmPtr + 20 >> 2] = date.getYear();
+ return date.getTime() / 1e3 | 0;
+}
+
+function __mmap_js(len, prot, flags, fd, off, allocated, addr) {
+ try {
+  var stream = SYSCALLS.getStreamFromFD(fd);
+  var res = FS.mmap(stream, len, off, prot, flags);
+  var ptr = res.ptr;
+  HEAP32[allocated >> 2] = res.allocated;
+  HEAPU32[addr >> 2] = ptr;
+  return 0;
+ } catch (e) {
+  if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+  return -e.errno;
+ }
+}
+
+function __munmap_js(addr, len, prot, flags, fd, offset) {
+ try {
+  var stream = SYSCALLS.getStreamFromFD(fd);
+  if (prot & 2) {
+   SYSCALLS.doMsync(addr, stream, len, flags, offset);
+  }
+  FS.munmap(stream);
+ } catch (e) {
+  if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+  return -e.errno;
+ }
+}
+
+var timers = {};
+
+function __setitimer_js(which, timeout_ms) {
+ if (timers[which]) {
+  clearTimeout(timers[which].id);
+  delete timers[which];
+ }
+ if (!timeout_ms) return 0;
+ var id = setTimeout(() => {
+  delete timers[which];
+  callUserCallback(() => __emscripten_timeout(which, _emscripten_get_now()));
+ }, timeout_ms);
+ timers[which] = {
+  id: id,
+  timeout_ms: timeout_ms
+ };
+ return 0;
+}
+
+function stringToNewUTF8(str) {
+ var size = lengthBytesUTF8(str) + 1;
+ var ret = _malloc(size);
+ if (ret) stringToUTF8(str, ret, size);
+ return ret;
+}
+
+function __tzset_js(timezone, daylight, tzname) {
+ var currentYear = new Date().getFullYear();
+ var winter = new Date(currentYear, 0, 1);
+ var summer = new Date(currentYear, 6, 1);
+ var winterOffset = winter.getTimezoneOffset();
+ var summerOffset = summer.getTimezoneOffset();
+ var stdTimezoneOffset = Math.max(winterOffset, summerOffset);
+ HEAPU32[timezone >> 2] = stdTimezoneOffset * 60;
+ HEAP32[daylight >> 2] = Number(winterOffset != summerOffset);
+ function extractZone(date) {
+  var match = date.toTimeString().match(/\(([A-Za-z ]+)\)$/);
+  return match ? match[1] : "GMT";
+ }
+ var winterName = extractZone(winter);
+ var summerName = extractZone(summer);
+ var winterNamePtr = stringToNewUTF8(winterName);
+ var summerNamePtr = stringToNewUTF8(summerName);
+ if (summerOffset < winterOffset) {
+  HEAPU32[tzname >> 2] = winterNamePtr;
+  HEAPU32[tzname + 4 >> 2] = summerNamePtr;
+ } else {
+  HEAPU32[tzname >> 2] = summerNamePtr;
+  HEAPU32[tzname + 4 >> 2] = winterNamePtr;
+ }
+}
+
+function _abort() {
+ abort("");
+}
+
+var readEmAsmArgsArray = [];
+
+function readEmAsmArgs(sigPtr, buf) {
+ readEmAsmArgsArray.length = 0;
+ var ch;
+ buf >>= 2;
+ while (ch = HEAPU8[sigPtr++]) {
+  buf += ch != 105 & buf;
+  readEmAsmArgsArray.push(ch == 105 ? HEAP32[buf] : HEAPF64[buf++ >> 1]);
+  ++buf;
+ }
+ return readEmAsmArgsArray;
+}
+
+function runEmAsmFunction(code, sigPtr, argbuf) {
+ var args = readEmAsmArgs(sigPtr, argbuf);
+ return ASM_CONSTS[code].apply(null, args);
+}
+
+function _emscripten_asm_const_int(code, sigPtr, argbuf) {
+ return runEmAsmFunction(code, sigPtr, argbuf);
+}
+
+function _emscripten_date_now() {
+ return Date.now();
+}
+
+function getHeapMax() {
+ return 2147483648;
+}
+
+function _emscripten_get_heap_max() {
+ return getHeapMax();
+}
+
+function _emscripten_memcpy_big(dest, src, num) {
+ HEAPU8.copyWithin(dest, src, src + num);
+}
+
+function _emscripten_pc_get_function(pc) {
+ abort("Cannot use emscripten_pc_get_function without -sUSE_OFFSET_CONVERTER");
+}
+
+function emscripten_realloc_buffer(size) {
+ var b = wasmMemory.buffer;
+ try {
+  wasmMemory.grow(size - b.byteLength + 65535 >>> 16);
+  updateMemoryViews();
+  return 1;
+ } catch (e) {}
+}
+
+function _emscripten_resize_heap(requestedSize) {
+ var oldSize = HEAPU8.length;
+ requestedSize = requestedSize >>> 0;
+ var maxHeapSize = getHeapMax();
+ if (requestedSize > maxHeapSize) {
+  return false;
+ }
+ let alignUp = (x, multiple) => x + (multiple - x % multiple) % multiple;
+ for (var cutDown = 1; cutDown <= 4; cutDown *= 2) {
+  var overGrownHeapSize = oldSize * (1 + .2 / cutDown);
+  overGrownHeapSize = Math.min(overGrownHeapSize, requestedSize + 100663296);
+  var newSize = Math.min(maxHeapSize, alignUp(Math.max(requestedSize, overGrownHeapSize), 65536));
+  var replacement = emscripten_realloc_buffer(newSize);
+  if (replacement) {
+   return true;
+  }
+ }
+ return false;
+}
+
+function convertFrameToPC(frame) {
+ abort("Cannot use convertFrameToPC (needed by __builtin_return_address) without -sUSE_OFFSET_CONVERTER");
+ return 0;
+}
+
+var UNWIND_CACHE = {};
+
+function saveInUnwindCache(callstack) {
+ callstack.forEach(frame => {
+  var pc = convertFrameToPC(frame);
+  if (pc) {
+   UNWIND_CACHE[pc] = frame;
+  }
+ });
+}
+
+function jsStackTrace() {
+ var error = new Error();
+ if (!error.stack) {
+  try {
+   throw new Error();
+  } catch (e) {
+   error = e;
+  }
+  if (!error.stack) {
+   return "(no stack trace available)";
+  }
+ }
+ return error.stack.toString();
+}
+
+function _emscripten_stack_snapshot() {
+ var callstack = jsStackTrace().split("\n");
+ if (callstack[0] == "Error") {
+  callstack.shift();
+ }
+ saveInUnwindCache(callstack);
+ UNWIND_CACHE.last_addr = convertFrameToPC(callstack[3]);
+ UNWIND_CACHE.last_stack = callstack;
+ return UNWIND_CACHE.last_addr;
+}
+
+function _emscripten_stack_unwind_buffer(addr, buffer, count) {
+ var stack;
+ if (UNWIND_CACHE.last_addr == addr) {
+  stack = UNWIND_CACHE.last_stack;
+ } else {
+  stack = jsStackTrace().split("\n");
+  if (stack[0] == "Error") {
+   stack.shift();
+  }
+  saveInUnwindCache(stack);
+ }
+ var offset = 3;
+ while (stack[offset] && convertFrameToPC(stack[offset]) != addr) {
+  ++offset;
+ }
+ for (var i = 0; i < count && stack[i + offset]; ++i) {
+  HEAP32[buffer + i * 4 >> 2] = convertFrameToPC(stack[i + offset]);
+ }
+ return i;
+}
+
+function webgl_enable_ANGLE_instanced_arrays(ctx) {
+ var ext = ctx.getExtension("ANGLE_instanced_arrays");
+ if (ext) {
+  ctx["vertexAttribDivisor"] = function(index, divisor) {
+   ext["vertexAttribDivisorANGLE"](index, divisor);
+  };
+  ctx["drawArraysInstanced"] = function(mode, first, count, primcount) {
+   ext["drawArraysInstancedANGLE"](mode, first, count, primcount);
+  };
+  ctx["drawElementsInstanced"] = function(mode, count, type, indices, primcount) {
+   ext["drawElementsInstancedANGLE"](mode, count, type, indices, primcount);
+  };
+  return 1;
+ }
+}
+
+function webgl_enable_OES_vertex_array_object(ctx) {
+ var ext = ctx.getExtension("OES_vertex_array_object");
+ if (ext) {
+  ctx["createVertexArray"] = function() {
+   return ext["createVertexArrayOES"]();
+  };
+  ctx["deleteVertexArray"] = function(vao) {
+   ext["deleteVertexArrayOES"](vao);
+  };
+  ctx["bindVertexArray"] = function(vao) {
+   ext["bindVertexArrayOES"](vao);
+  };
+  ctx["isVertexArray"] = function(vao) {
+   return ext["isVertexArrayOES"](vao);
+  };
+  return 1;
+ }
+}
+
+function webgl_enable_WEBGL_draw_buffers(ctx) {
+ var ext = ctx.getExtension("WEBGL_draw_buffers");
+ if (ext) {
+  ctx["drawBuffers"] = function(n, bufs) {
+   ext["drawBuffersWEBGL"](n, bufs);
+  };
+  return 1;
+ }
+}
+
+function webgl_enable_WEBGL_draw_instanced_base_vertex_base_instance(ctx) {
+ return !!(ctx.dibvbi = ctx.getExtension("WEBGL_draw_instanced_base_vertex_base_instance"));
+}
+
+function webgl_enable_WEBGL_multi_draw_instanced_base_vertex_base_instance(ctx) {
+ return !!(ctx.mdibvbi = ctx.getExtension("WEBGL_multi_draw_instanced_base_vertex_base_instance"));
+}
+
+function webgl_enable_WEBGL_multi_draw(ctx) {
+ return !!(ctx.multiDrawWebgl = ctx.getExtension("WEBGL_multi_draw"));
+}
+
+var GL = {
+ counter: 1,
+ buffers: [],
+ mappedBuffers: {},
+ programs: [],
+ framebuffers: [],
+ renderbuffers: [],
+ textures: [],
+ shaders: [],
+ vaos: [],
+ contexts: [],
+ offscreenCanvases: {},
+ queries: [],
+ samplers: [],
+ transformFeedbacks: [],
+ syncs: [],
+ byteSizeByTypeRoot: 5120,
+ byteSizeByType: [ 1, 1, 2, 2, 4, 4, 4, 2, 3, 4, 8 ],
+ stringCache: {},
+ stringiCache: {},
+ unpackAlignment: 4,
+ 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;
+ },
+ MAX_TEMP_BUFFER_SIZE: 2097152,
+ numTempVertexBuffersPerSize: 64,
+ log2ceilLookup: function(i) {
+  return 32 - Math.clz32(i === 0 ? 0 : i - 1);
+ },
+ 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(34963, 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(34963, quadIndexes, 35044);
+   context.GLctx.bindBuffer(34963, 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(34964);
+  ringbuffer[nextFreeBufferIndex] = GLctx.createBuffer();
+  GLctx.bindBuffer(34962, ringbuffer[nextFreeBufferIndex]);
+  GLctx.bufferData(34962, 1 << idx, 35048);
+  GLctx.bindBuffer(34962, 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(34965);
+  GL.currentContext.tempIndexBuffers[idx] = GLctx.createBuffer();
+  GLctx.bindBuffer(34963, GL.currentContext.tempIndexBuffers[idx]);
+  GLctx.bufferData(34963, 1 << idx, 35048);
+  GLctx.bindBuffer(34963, 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;
+  }
+ },
+ getSource: function(shader, count, string, length) {
+  var source = "";
+  for (var i = 0; i < count; ++i) {
+   var len = length ? HEAP32[length + i * 4 >> 2] : -1;
+   source += UTF8ToString(HEAP32[string + i * 4 >> 2], len < 0 ? undefined : len);
+  }
+  return source;
+ },
+ calcBufLength: function calcBufLength(size, type, stride, count) {
+  if (stride > 0) {
+   return count * stride;
+  }
+  var typeSize = GL.byteSizeByType[type - GL.byteSizeByTypeRoot];
+  return size * typeSize * count;
+ },
+ usedTempBuffers: [],
+ preDrawHandleClientVertexAttribBindings: function preDrawHandleClientVertexAttribBindings(count) {
+  GL.resetBufferBinding = false;
+  for (var i = 0; i < GL.currentContext.maxVertexAttribs; ++i) {
+   var cb = GL.currentContext.clientBuffers[i];
+   if (!cb.clientside || !cb.enabled) continue;
+   GL.resetBufferBinding = true;
+   var size = GL.calcBufLength(cb.size, cb.type, cb.stride, count);
+   var buf = GL.getTempVertexBuffer(size);
+   GLctx.bindBuffer(34962, buf);
+   GLctx.bufferSubData(34962, 0, HEAPU8.subarray(cb.ptr, cb.ptr + size));
+   cb.vertexAttribPointerAdaptor.call(GLctx, i, cb.size, cb.type, cb.normalized, cb.stride, 0);
+  }
+ },
+ postDrawHandleClientVertexAttribBindings: function postDrawHandleClientVertexAttribBindings() {
+  if (GL.resetBufferBinding) {
+   GLctx.bindBuffer(34962, GL.buffers[GLctx.currentArrayBufferBinding]);
+  }
+ },
+ createContext: function(canvas, webGLContextAttributes) {
+  if (!canvas.getContextSafariWebGL2Fixed) {
+   canvas.getContextSafariWebGL2Fixed = canvas.getContext;
+   function fixedGetContext(ver, attrs) {
+    var gl = canvas.getContextSafariWebGL2Fixed(ver, attrs);
+    return ver == "webgl" == gl instanceof WebGLRenderingContext ? gl : null;
+   }
+   canvas.getContext = fixedGetContext;
+  }
+  var ctx = webGLContextAttributes.majorVersion > 1 ? canvas.getContext("webgl2", webGLContextAttributes) : canvas.getContext("webgl", webGLContextAttributes);
+  if (!ctx) return 0;
+  var handle = GL.registerContext(ctx, webGLContextAttributes);
+  return handle;
+ },
+ 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);
+  }
+  context.maxVertexAttribs = context.GLctx.getParameter(34921);
+  context.clientBuffers = [];
+  for (var i = 0; i < context.maxVertexAttribs; i++) {
+   context.clientBuffers[i] = {
+    enabled: false,
+    clientside: false,
+    size: 0,
+    type: 0,
+    normalized: 0,
+    stride: 0,
+    ptr: 0,
+    vertexAttribPointerAdaptor: null
+   };
+  }
+  GL.generateTempBuffers(false, context);
+  return handle;
+ },
+ makeContextCurrent: function(contextHandle) {
+  GL.currentContext = GL.contexts[contextHandle];
+  Module.ctx = GLctx = GL.currentContext && GL.currentContext.GLctx;
+  return !(contextHandle && !GLctx);
+ },
+ 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;
+  webgl_enable_ANGLE_instanced_arrays(GLctx);
+  webgl_enable_OES_vertex_array_object(GLctx);
+  webgl_enable_WEBGL_draw_buffers(GLctx);
+  webgl_enable_WEBGL_draw_instanced_base_vertex_base_instance(GLctx);
+  webgl_enable_WEBGL_multi_draw_instanced_base_vertex_base_instance(GLctx);
+  if (context.version >= 2) {
+   GLctx.disjointTimerQueryExt = GLctx.getExtension("EXT_disjoint_timer_query_webgl2");
+  }
+  if (context.version < 2 || !GLctx.disjointTimerQueryExt) {
+   GLctx.disjointTimerQueryExt = GLctx.getExtension("EXT_disjoint_timer_query");
+  }
+  webgl_enable_WEBGL_multi_draw(GLctx);
+  var exts = GLctx.getSupportedExtensions() || [];
+  exts.forEach(function(ext) {
+   if (!ext.includes("lose_context") && !ext.includes("debug")) {
+    GLctx.getExtension(ext);
+   }
+  });
+ }
+};
+
+var JSEvents = {
+ inEventHandler: 0,
+ removeAllEventListeners: function() {
+  for (var i = JSEvents.eventHandlers.length - 1; i >= 0; --i) {
+   JSEvents._removeHandler(i);
+  }
+  JSEvents.eventHandlers = [];
+  JSEvents.deferredCalls = [];
+ },
+ registerRemoveEventListeners: function() {
+  if (!JSEvents.removeEventListenersRegistered) {
+   __ATEXIT__.push(JSEvents.removeAllEventListeners);
+   JSEvents.removeEventListenersRegistered = true;
+  }
+ },
+ deferredCalls: [],
+ deferCall: function(targetFunction, precedence, argsList) {
+  function arraysHaveEqualContent(arrA, arrB) {
+   if (arrA.length != arrB.length) return false;
+   for (var i in arrA) {
+    if (arrA[i] != arrB[i]) return false;
+   }
+   return true;
+  }
+  for (var i in JSEvents.deferredCalls) {
+   var call = JSEvents.deferredCalls[i];
+   if (call.targetFunction == targetFunction && arraysHaveEqualContent(call.argsList, argsList)) {
+    return;
+   }
+  }
+  JSEvents.deferredCalls.push({
+   targetFunction: targetFunction,
+   precedence: precedence,
+   argsList: argsList
+  });
+  JSEvents.deferredCalls.sort(function(x, y) {
+   return x.precedence < y.precedence;
+  });
+ },
+ removeDeferredCalls: function(targetFunction) {
+  for (var i = 0; i < JSEvents.deferredCalls.length; ++i) {
+   if (JSEvents.deferredCalls[i].targetFunction == targetFunction) {
+    JSEvents.deferredCalls.splice(i, 1);
+    --i;
+   }
+  }
+ },
+ canPerformEventHandlerRequests: function() {
+  return JSEvents.inEventHandler && JSEvents.currentEventHandler.allowsDeferredCalls;
+ },
+ runDeferredCalls: function() {
+  if (!JSEvents.canPerformEventHandlerRequests()) {
+   return;
+  }
+  for (var i = 0; i < JSEvents.deferredCalls.length; ++i) {
+   var call = JSEvents.deferredCalls[i];
+   JSEvents.deferredCalls.splice(i, 1);
+   --i;
+   call.targetFunction.apply(null, call.argsList);
+  }
+ },
+ eventHandlers: [],
+ removeAllHandlersOnTarget: function(target, eventTypeString) {
+  for (var i = 0; i < JSEvents.eventHandlers.length; ++i) {
+   if (JSEvents.eventHandlers[i].target == target && (!eventTypeString || eventTypeString == JSEvents.eventHandlers[i].eventTypeString)) {
+    JSEvents._removeHandler(i--);
+   }
+  }
+ },
+ _removeHandler: function(i) {
+  var h = JSEvents.eventHandlers[i];
+  h.target.removeEventListener(h.eventTypeString, h.eventListenerFunc, h.useCapture);
+  JSEvents.eventHandlers.splice(i, 1);
+ },
+ registerOrRemoveHandler: function(eventHandler) {
+  var jsEventHandler = function jsEventHandler(event) {
+   ++JSEvents.inEventHandler;
+   JSEvents.currentEventHandler = eventHandler;
+   JSEvents.runDeferredCalls();
+   eventHandler.handlerFunc(event);
+   JSEvents.runDeferredCalls();
+   --JSEvents.inEventHandler;
+  };
+  if (eventHandler.callbackfunc) {
+   eventHandler.eventListenerFunc = jsEventHandler;
+   eventHandler.target.addEventListener(eventHandler.eventTypeString, jsEventHandler, eventHandler.useCapture);
+   JSEvents.eventHandlers.push(eventHandler);
+   JSEvents.registerRemoveEventListeners();
+  } else {
+   for (var i = 0; i < JSEvents.eventHandlers.length; ++i) {
+    if (JSEvents.eventHandlers[i].target == eventHandler.target && JSEvents.eventHandlers[i].eventTypeString == eventHandler.eventTypeString) {
+     JSEvents._removeHandler(i--);
+    }
+   }
+  }
+ },
+ getNodeNameForTarget: function(target) {
+  if (!target) return "";
+  if (target == window) return "#window";
+  if (target == screen) return "#screen";
+  return target && target.nodeName ? target.nodeName : "";
+ },
+ fullscreenEnabled: function() {
+  return document.fullscreenEnabled || document.webkitFullscreenEnabled;
+ }
+};
+
+var emscripten_webgl_power_preferences = [ "default", "low-power", "high-performance" ];
+
+var specialHTMLTargets = [ 0, typeof document != "undefined" ? document : 0, typeof window != "undefined" ? window : 0 ];
+
+function findEventTarget(target) {
+ try {
+  if (!target) return window;
+  if (typeof target == "number") target = specialHTMLTargets[target] || UTF8ToString(target);
+  if (target === "#window") return window; else if (target === "#document") return document; else if (target === "#screen") return screen; else if (target === "#canvas") return Module["canvas"];
+  return typeof target == "string" ? document.getElementById(target) : target;
+ } catch (e) {
+  return null;
+ }
+}
+
+function findCanvasEventTarget(target) {
+ if (typeof target == "number") target = UTF8ToString(target);
+ if (!target || target === "#canvas") {
+  if (typeof GL != "undefined" && GL.offscreenCanvases["canvas"]) return GL.offscreenCanvases["canvas"];
+  return Module["canvas"];
+ }
+ if (typeof GL != "undefined" && GL.offscreenCanvases[target]) return GL.offscreenCanvases[target];
+ return findEventTarget(target);
+}
+
+function _emscripten_webgl_do_create_context(target, attributes) {
+ var a = attributes >> 2;
+ var powerPreference = HEAP32[a + (24 >> 2)];
+ var contextAttributes = {
+  "alpha": !!HEAP32[a + (0 >> 2)],
+  "depth": !!HEAP32[a + (4 >> 2)],
+  "stencil": !!HEAP32[a + (8 >> 2)],
+  "antialias": !!HEAP32[a + (12 >> 2)],
+  "premultipliedAlpha": !!HEAP32[a + (16 >> 2)],
+  "preserveDrawingBuffer": !!HEAP32[a + (20 >> 2)],
+  "powerPreference": emscripten_webgl_power_preferences[powerPreference],
+  "failIfMajorPerformanceCaveat": !!HEAP32[a + (28 >> 2)],
+  majorVersion: HEAP32[a + (32 >> 2)],
+  minorVersion: HEAP32[a + (36 >> 2)],
+  enableExtensionsByDefault: HEAP32[a + (40 >> 2)],
+  explicitSwapControl: HEAP32[a + (44 >> 2)],
+  proxyContextToMainThread: HEAP32[a + (48 >> 2)],
+  renderViaOffscreenBackBuffer: HEAP32[a + (52 >> 2)]
+ };
+ var canvas = findCanvasEventTarget(target);
+ if (!canvas) {
+  return 0;
+ }
+ if (contextAttributes.explicitSwapControl) {
+  return 0;
+ }
+ var contextHandle = GL.createContext(canvas, contextAttributes);
+ return contextHandle;
+}
+
+var _emscripten_webgl_create_context = _emscripten_webgl_do_create_context;
+
+function _emscripten_webgl_destroy_context(contextHandle) {
+ if (GL.currentContext == contextHandle) GL.currentContext = 0;
+ GL.deleteContext(contextHandle);
+}
+
+function _emscripten_webgl_get_context_attributes(c, a) {
+ if (!a) return -5;
+ c = GL.contexts[c];
+ if (!c) return -3;
+ var t = c.GLctx;
+ if (!t) return -3;
+ t = t.getContextAttributes();
+ HEAP32[a >> 2] = t.alpha;
+ HEAP32[a + 4 >> 2] = t.depth;
+ HEAP32[a + 8 >> 2] = t.stencil;
+ HEAP32[a + 12 >> 2] = t.antialias;
+ HEAP32[a + 16 >> 2] = t.premultipliedAlpha;
+ HEAP32[a + 20 >> 2] = t.preserveDrawingBuffer;
+ var power = t["powerPreference"] && emscripten_webgl_power_preferences.indexOf(t["powerPreference"]);
+ HEAP32[a + 24 >> 2] = power;
+ HEAP32[a + 28 >> 2] = t.failIfMajorPerformanceCaveat;
+ HEAP32[a + 32 >> 2] = c.version;
+ HEAP32[a + 36 >> 2] = 0;
+ HEAP32[a + 40 >> 2] = c.attributes.enableExtensionsByDefault;
+ return 0;
+}
+
+function _emscripten_webgl_do_get_current_context() {
+ return GL.currentContext ? GL.currentContext.handle : 0;
+}
+
+var _emscripten_webgl_get_current_context = _emscripten_webgl_do_get_current_context;
+
+function _emscripten_webgl_init_context_attributes(attributes) {
+ var a = attributes >> 2;
+ for (var i = 0; i < 56 >> 2; ++i) {
+  HEAP32[a + i] = 0;
+ }
+ HEAP32[a + (0 >> 2)] = HEAP32[a + (4 >> 2)] = HEAP32[a + (12 >> 2)] = HEAP32[a + (16 >> 2)] = HEAP32[a + (32 >> 2)] = HEAP32[a + (40 >> 2)] = 1;
+}
+
+function _emscripten_webgl_make_context_current(contextHandle) {
+ var success = GL.makeContextCurrent(contextHandle);
+ return success ? 0 : -5;
+}
+
+var WebGPU = {
+ initManagers: function() {
+  if (WebGPU.mgrDevice) return;
+  function Manager() {
+   this.objects = {};
+   this.nextId = 1;
+   this.create = function(object, wrapper = {}) {
+    var id = this.nextId++;
+    wrapper.refcount = 1;
+    wrapper.object = object;
+    this.objects[id] = wrapper;
+    return id;
+   };
+   this.get = function(id) {
+    if (!id) return undefined;
+    var o = this.objects[id];
+    return o.object;
+   };
+   this.reference = function(id) {
+    var o = this.objects[id];
+    o.refcount++;
+   };
+   this.release = function(id) {
+    var o = this.objects[id];
+    o.refcount--;
+    if (o.refcount <= 0) {
+     delete this.objects[id];
+    }
+   };
+  }
+  WebGPU.mgrSurface = WebGPU.mgrSurface || new Manager();
+  WebGPU.mgrSwapChain = WebGPU.mgrSwapChain || new Manager();
+  WebGPU.mgrAdapter = WebGPU.mgrAdapter || new Manager();
+  WebGPU.mgrDevice = WebGPU.mgrDevice || new Manager();
+  WebGPU.mgrQueue = WebGPU.mgrQueue || new Manager();
+  WebGPU.mgrCommandBuffer = WebGPU.mgrCommandBuffer || new Manager();
+  WebGPU.mgrCommandEncoder = WebGPU.mgrCommandEncoder || new Manager();
+  WebGPU.mgrRenderPassEncoder = WebGPU.mgrRenderPassEncoder || new Manager();
+  WebGPU.mgrComputePassEncoder = WebGPU.mgrComputePassEncoder || new Manager();
+  WebGPU.mgrBindGroup = WebGPU.mgrBindGroup || new Manager();
+  WebGPU.mgrBuffer = WebGPU.mgrBuffer || new Manager();
+  WebGPU.mgrSampler = WebGPU.mgrSampler || new Manager();
+  WebGPU.mgrTexture = WebGPU.mgrTexture || new Manager();
+  WebGPU.mgrTextureView = WebGPU.mgrTextureView || new Manager();
+  WebGPU.mgrQuerySet = WebGPU.mgrQuerySet || new Manager();
+  WebGPU.mgrBindGroupLayout = WebGPU.mgrBindGroupLayout || new Manager();
+  WebGPU.mgrPipelineLayout = WebGPU.mgrPipelineLayout || new Manager();
+  WebGPU.mgrRenderPipeline = WebGPU.mgrRenderPipeline || new Manager();
+  WebGPU.mgrComputePipeline = WebGPU.mgrComputePipeline || new Manager();
+  WebGPU.mgrShaderModule = WebGPU.mgrShaderModule || new Manager();
+  WebGPU.mgrRenderBundleEncoder = WebGPU.mgrRenderBundleEncoder || new Manager();
+  WebGPU.mgrRenderBundle = WebGPU.mgrRenderBundle || new Manager();
+ },
+ makeColor: function(ptr) {
+  return {
+   "r": HEAPF64[ptr >> 3],
+   "g": HEAPF64[ptr + 8 >> 3],
+   "b": HEAPF64[ptr + 16 >> 3],
+   "a": HEAPF64[ptr + 24 >> 3]
+  };
+ },
+ makeExtent3D: function(ptr) {
+  return {
+   "width": HEAPU32[ptr >> 2],
+   "height": HEAPU32[ptr + 4 >> 2],
+   "depthOrArrayLayers": HEAPU32[ptr + 8 >> 2]
+  };
+ },
+ makeOrigin3D: function(ptr) {
+  return {
+   "x": HEAPU32[ptr >> 2],
+   "y": HEAPU32[ptr + 4 >> 2],
+   "z": HEAPU32[ptr + 8 >> 2]
+  };
+ },
+ makeImageCopyTexture: function(ptr) {
+  return {
+   "texture": WebGPU.mgrTexture.get(HEAPU32[ptr + 4 >> 2]),
+   "mipLevel": HEAPU32[ptr + 8 >> 2],
+   "origin": WebGPU.makeOrigin3D(ptr + 12),
+   "aspect": WebGPU.TextureAspect[HEAPU32[ptr + 24 >> 2]]
+  };
+ },
+ makeTextureDataLayout: function(ptr) {
+  var bytesPerRow = HEAPU32[ptr + 16 >> 2];
+  var rowsPerImage = HEAPU32[ptr + 20 >> 2];
+  return {
+   "offset": HEAPU32[ptr + 4 + 8 >> 2] * 4294967296 + HEAPU32[ptr + 8 >> 2],
+   "bytesPerRow": bytesPerRow === 4294967295 ? undefined : bytesPerRow,
+   "rowsPerImage": rowsPerImage === 4294967295 ? undefined : rowsPerImage
+  };
+ },
+ makeImageCopyBuffer: function(ptr) {
+  var layoutPtr = ptr + 8;
+  var bufferCopyView = WebGPU.makeTextureDataLayout(layoutPtr);
+  bufferCopyView["buffer"] = WebGPU.mgrBuffer.get(HEAPU32[ptr + 32 >> 2]);
+  return bufferCopyView;
+ },
+ makePipelineConstants: function(constantCount, constantsPtr) {
+  if (!constantCount) return;
+  var constants = {};
+  for (var i = 0; i < constantCount; ++i) {
+   var entryPtr = constantsPtr + 16 * i;
+   var key = UTF8ToString(HEAPU32[entryPtr + 4 >> 2]);
+   constants[key] = HEAPF64[entryPtr + 8 >> 3];
+  }
+  return constants;
+ },
+ makePipelineLayout: function(layoutPtr) {
+  if (!layoutPtr) return "auto";
+  return WebGPU.mgrPipelineLayout.get(layoutPtr);
+ },
+ makeProgrammableStageDescriptor: function(ptr) {
+  if (!ptr) return undefined;
+  return {
+   "module": WebGPU.mgrShaderModule.get(HEAPU32[ptr + 4 >> 2]),
+   "entryPoint": UTF8ToString(HEAPU32[ptr + 8 >> 2]),
+   "constants": WebGPU.makePipelineConstants(HEAPU32[ptr + 12 >> 2], HEAPU32[ptr + 16 >> 2])
+  };
+ },
+ DeviceLostReason: {
+  undefined: 0,
+  destroyed: 1
+ },
+ PreferredFormat: {
+  rgba8unorm: 18,
+  bgra8unorm: 23
+ },
+ AddressMode: [ "repeat", "mirror-repeat", "clamp-to-edge" ],
+ BlendFactor: [ "zero", "one", "src", "one-minus-src", "src-alpha", "one-minus-src-alpha", "dst", "one-minus-dst", "dst-alpha", "one-minus-dst-alpha", "src-alpha-saturated", "constant", "one-minus-constant" ],
+ BlendOperation: [ "add", "subtract", "reverse-subtract", "min", "max" ],
+ BufferBindingType: [ , "uniform", "storage", "read-only-storage" ],
+ CompareFunction: [ , "never", "less", "less-equal", "greater", "greater-equal", "equal", "not-equal", "always" ],
+ CompilationInfoRequestStatus: [ "success", "error", "device-lost", "unknown" ],
+ ComputePassTimestampLocation: [ "beginning", "end" ],
+ CullMode: [ "none", "front", "back" ],
+ ErrorFilter: [ "validation", "out-of-memory" ],
+ FeatureName: [ , "depth-clip-control", "depth32float-stencil8", "timestamp-query", "pipeline-statistics-query", "texture-compression-bc", "texture-compression-etc2", "texture-compression-astc", "indirect-first-instance" ],
+ FilterMode: [ "nearest", "linear" ],
+ FrontFace: [ "ccw", "cw" ],
+ IndexFormat: [ , "uint16", "uint32" ],
+ LoadOp: [ , "clear", "load" ],
+ PipelineStatisticName: [ "vertex-shader-invocations", "clipper-invocations", "clipper-primitives-out", "fragment-shader-invocations", "compute-shader-invocations" ],
+ PowerPreference: [ , "low-power", "high-performance" ],
+ PrimitiveTopology: [ "point-list", "line-list", "line-strip", "triangle-list", "triangle-strip" ],
+ QueryType: [ "occlusion", "pipeline-statistics", "timestamp" ],
+ RenderPassTimestampLocation: [ "beginning", "end" ],
+ SamplerBindingType: [ , "filtering", "non-filtering", "comparison" ],
+ StencilOperation: [ "keep", "zero", "replace", "invert", "increment-clamp", "decrement-clamp", "increment-wrap", "decrement-wrap" ],
+ StorageTextureAccess: [ , "write-only" ],
+ StoreOp: [ , "store", "discard" ],
+ TextureAspect: [ "all", "stencil-only", "depth-only" ],
+ TextureComponentType: [ "float", "sint", "uint", "depth-comparison" ],
+ TextureDimension: [ "1d", "2d", "3d" ],
+ TextureFormat: [ , "r8unorm", "r8snorm", "r8uint", "r8sint", "r16uint", "r16sint", "r16float", "rg8unorm", "rg8snorm", "rg8uint", "rg8sint", "r32float", "r32uint", "r32sint", "rg16uint", "rg16sint", "rg16float", "rgba8unorm", "rgba8unorm-srgb", "rgba8snorm", "rgba8uint", "rgba8sint", "bgra8unorm", "bgra8unorm-srgb", "rgb10a2unorm", "rg11b10ufloat", "rgb9e5ufloat", "rg32float", "rg32uint", "rg32sint", "rgba16uint", "rgba16sint", "rgba16float", "rgba32float", "rgba32uint", "rgba32sint", "stencil8", "depth16unorm", "depth24plus", "depth24plus-stencil8", "depth32float", "depth32float-stencil8", "bc1-rgba-unorm", "bc1-rgba-unorm-srgb", "bc2-rgba-unorm", "bc2-rgba-unorm-srgb", "bc3-rgba-unorm", "bc3-rgba-unorm-srgb", "bc4-r-unorm", "bc4-r-snorm", "bc5-rg-unorm", "bc5-rg-snorm", "bc6h-rgb-ufloat", "bc6h-rgb-float", "bc7-rgba-unorm", "bc7-rgba-unorm-srgb", "etc2-rgb8unorm", "etc2-rgb8unorm-srgb", "etc2-rgb8a1unorm", "etc2-rgb8a1unorm-srgb", "etc2-rgba8unorm", "etc2-rgba8unorm-srgb", "eac-r11unorm", "eac-r11snorm", "eac-rg11unorm", "eac-rg11snorm", "astc-4x4-unorm", "astc-4x4-unorm-srgb", "astc-5x4-unorm", "astc-5x4-unorm-srgb", "astc-5x5-unorm", "astc-5x5-unorm-srgb", "astc-6x5-unorm", "astc-6x5-unorm-srgb", "astc-6x6-unorm", "astc-6x6-unorm-srgb", "astc-8x5-unorm", "astc-8x5-unorm-srgb", "astc-8x6-unorm", "astc-8x6-unorm-srgb", "astc-8x8-unorm", "astc-8x8-unorm-srgb", "astc-10x5-unorm", "astc-10x5-unorm-srgb", "astc-10x6-unorm", "astc-10x6-unorm-srgb", "astc-10x8-unorm", "astc-10x8-unorm-srgb", "astc-10x10-unorm", "astc-10x10-unorm-srgb", "astc-12x10-unorm", "astc-12x10-unorm-srgb", "astc-12x12-unorm", "astc-12x12-unorm-srgb" ],
+ TextureSampleType: [ , "float", "unfilterable-float", "depth", "sint", "uint" ],
+ TextureViewDimension: [ , "1d", "2d", "2d-array", "cube", "cube-array", "3d" ],
+ VertexFormat: [ , "uint8x2", "uint8x4", "sint8x2", "sint8x4", "unorm8x2", "unorm8x4", "snorm8x2", "snorm8x4", "uint16x2", "uint16x4", "sint16x2", "sint16x4", "unorm16x2", "unorm16x4", "snorm16x2", "snorm16x4", "float16x2", "float16x4", "float32", "float32x2", "float32x3", "float32x4", "uint32", "uint32x2", "uint32x3", "uint32x4", "sint32", "sint32x2", "sint32x3", "sint32x4" ],
+ VertexStepMode: [ "vertex", "instance" ],
+ FeatureNameString2Enum: {
+  undefined: "0",
+  "depth-clip-control": "1",
+  "depth32float-stencil8": "2",
+  "timestamp-query": "3",
+  "pipeline-statistics-query": "4",
+  "texture-compression-bc": "5",
+  "texture-compression-etc2": "6",
+  "texture-compression-astc": "7",
+  "indirect-first-instance": "8"
+ }
+};
+
+var JsValStore = {
+ values: {},
+ next_id: 1,
+ add: function(js_val) {
+  var id;
+  do {
+   id = JsValStore.next_id++;
+   if (JsValStore.next_id > 2147483647) JsValStore.next_id = 1;
+  } while (id in JsValStore.values);
+  JsValStore.values[id] = js_val;
+  return id;
+ },
+ remove: function(id) {
+  delete JsValStore.values[id];
+ },
+ get: function(id) {
+  return JsValStore.values[id];
+ }
+};
+
+function _emscripten_webgpu_export_bind_group_layout(handle) {
+ return JsValStore.add(WebGPU.mgrBindGroupLayout.get(handle));
+}
+
+function _emscripten_webgpu_export_device(handle) {
+ return JsValStore.add(WebGPU.mgrDevice.get(handle));
+}
+
+function _emscripten_webgpu_export_sampler(handle) {
+ return JsValStore.add(WebGPU.mgrSampler.get(handle));
+}
+
+function _emscripten_webgpu_export_texture(handle) {
+ return JsValStore.add(WebGPU.mgrTexture.get(handle));
+}
+
+function _emscripten_webgpu_get_device() {
+ if (WebGPU.preinitializedDeviceId === undefined) {
+  var device = Module["preinitializedWebGPUDevice"];
+  var deviceWrapper = {
+   queueId: WebGPU.mgrQueue.create(device["queue"])
+  };
+  WebGPU.preinitializedDeviceId = WebGPU.mgrDevice.create(device, deviceWrapper);
+ }
+ WebGPU.mgrDevice.reference(WebGPU.preinitializedDeviceId);
+ return WebGPU.preinitializedDeviceId;
+}
+
+function _emscripten_webgpu_import_bind_group(handle) {
+ return WebGPU.mgrBindGroup.create(JsValStore.get(handle));
+}
+
+function _emscripten_webgpu_import_texture(handle) {
+ return WebGPU.mgrTexture.create(JsValStore.get(handle));
+}
+
+function _emscripten_webgpu_release_js_handle(id) {
+ JsValStore.remove(id);
+}
+
+var ENV = {};
+
+function getExecutableName() {
+ return thisProgram || "./this.program";
+}
+
+function getEnvStrings() {
+ if (!getEnvStrings.strings) {
+  var lang = (typeof navigator == "object" && navigator.languages && navigator.languages[0] || "C").replace("-", "_") + ".UTF-8";
+  var env = {
+   "USER": "web_user",
+   "LOGNAME": "web_user",
+   "PATH": "/",
+   "PWD": "/",
+   "HOME": "/home/web_user",
+   "LANG": lang,
+   "_": getExecutableName()
+  };
+  for (var x in ENV) {
+   if (ENV[x] === undefined) delete env[x]; else env[x] = ENV[x];
+  }
+  var strings = [];
+  for (var x in env) {
+   strings.push(x + "=" + env[x]);
+  }
+  getEnvStrings.strings = strings;
+ }
+ return getEnvStrings.strings;
+}
+
+function stringToAscii(str, buffer) {
+ for (var i = 0; i < str.length; ++i) {
+  HEAP8[buffer++ >> 0] = str.charCodeAt(i);
+ }
+ HEAP8[buffer >> 0] = 0;
+}
+
+function _environ_get(__environ, environ_buf) {
+ var bufSize = 0;
+ getEnvStrings().forEach(function(string, i) {
+  var ptr = environ_buf + bufSize;
+  HEAPU32[__environ + i * 4 >> 2] = ptr;
+  stringToAscii(string, ptr);
+  bufSize += string.length + 1;
+ });
+ return 0;
+}
+
+function _environ_sizes_get(penviron_count, penviron_buf_size) {
+ var strings = getEnvStrings();
+ HEAPU32[penviron_count >> 2] = strings.length;
+ var bufSize = 0;
+ strings.forEach(function(string) {
+  bufSize += string.length + 1;
+ });
+ HEAPU32[penviron_buf_size >> 2] = bufSize;
+ return 0;
+}
+
+function _fd_close(fd) {
+ try {
+  var stream = SYSCALLS.getStreamFromFD(fd);
+  FS.close(stream);
+  return 0;
+ } catch (e) {
+  if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+  return e.errno;
+ }
+}
+
+function doReadv(stream, iov, iovcnt, offset) {
+ var ret = 0;
+ for (var i = 0; i < iovcnt; i++) {
+  var ptr = HEAPU32[iov >> 2];
+  var len = HEAPU32[iov + 4 >> 2];
+  iov += 8;
+  var curr = FS.read(stream, HEAP8, ptr, len, offset);
+  if (curr < 0) return -1;
+  ret += curr;
+  if (curr < len) break;
+  if (typeof offset !== "undefined") {
+   offset += curr;
+  }
+ }
+ return ret;
+}
+
+function _fd_read(fd, iov, iovcnt, pnum) {
+ try {
+  var stream = SYSCALLS.getStreamFromFD(fd);
+  var num = doReadv(stream, iov, iovcnt);
+  HEAPU32[pnum >> 2] = num;
+  return 0;
+ } catch (e) {
+  if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+  return e.errno;
+ }
+}
+
+function convertI32PairToI53Checked(lo, hi) {
+ return hi + 2097152 >>> 0 < 4194305 - !!lo ? (lo >>> 0) + hi * 4294967296 : NaN;
+}
+
+function _fd_seek(fd, offset_low, offset_high, whence, newOffset) {
+ try {
+  var offset = convertI32PairToI53Checked(offset_low, offset_high);
+  if (isNaN(offset)) return 61;
+  var stream = SYSCALLS.getStreamFromFD(fd);
+  FS.llseek(stream, offset, whence);
+  tempI64 = [ stream.position >>> 0, (tempDouble = stream.position, +Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math.min(+Math.floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0) ], 
+  HEAP32[newOffset >> 2] = tempI64[0], HEAP32[newOffset + 4 >> 2] = tempI64[1];
+  if (stream.getdents && offset === 0 && whence === 0) stream.getdents = null;
+  return 0;
+ } catch (e) {
+  if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+  return e.errno;
+ }
+}
+
+function doWritev(stream, iov, iovcnt, offset) {
+ var ret = 0;
+ for (var i = 0; i < iovcnt; i++) {
+  var ptr = HEAPU32[iov >> 2];
+  var len = HEAPU32[iov + 4 >> 2];
+  iov += 8;
+  var curr = FS.write(stream, HEAP8, ptr, len, offset);
+  if (curr < 0) return -1;
+  ret += curr;
+  if (typeof offset !== "undefined") {
+   offset += curr;
+  }
+ }
+ return ret;
+}
+
+function _fd_write(fd, iov, iovcnt, pnum) {
+ try {
+  var stream = SYSCALLS.getStreamFromFD(fd);
+  var num = doWritev(stream, iov, iovcnt);
+  HEAPU32[pnum >> 2] = num;
+  return 0;
+ } catch (e) {
+  if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+  return e.errno;
+ }
+}
+
+function _getentropy(buffer, size) {
+ randomFill(HEAPU8.subarray(buffer, buffer + size));
+ return 0;
+}
+
+function _glActiveTexture(x0) {
+ GLctx["activeTexture"](x0);
+}
+
+function _glAttachShader(program, shader) {
+ GLctx.attachShader(GL.programs[program], GL.shaders[shader]);
+}
+
+function _glBindAttribLocation(program, index, name) {
+ GLctx.bindAttribLocation(GL.programs[program], index, UTF8ToString(name));
+}
+
+function _glBindBuffer(target, buffer) {
+ if (target == 34962) {
+  GLctx.currentArrayBufferBinding = buffer;
+ } else if (target == 34963) {
+  GLctx.currentElementArrayBufferBinding = buffer;
+ }
+ if (target == 35051) {
+  GLctx.currentPixelPackBufferBinding = buffer;
+ } else if (target == 35052) {
+  GLctx.currentPixelUnpackBufferBinding = buffer;
+ }
+ GLctx.bindBuffer(target, GL.buffers[buffer]);
+}
+
+function _glBindBufferBase(target, index, buffer) {
+ GLctx["bindBufferBase"](target, index, GL.buffers[buffer]);
+}
+
+function _glBindFramebuffer(target, framebuffer) {
+ GLctx.bindFramebuffer(target, GL.framebuffers[framebuffer]);
+}
+
+function _glBindTexture(target, texture) {
+ GLctx.bindTexture(target, GL.textures[texture]);
+}
+
+function _glBindVertexArray(vao) {
+ GLctx["bindVertexArray"](GL.vaos[vao]);
+ var ibo = GLctx.getParameter(34965);
+ GLctx.currentElementArrayBufferBinding = ibo ? ibo.name | 0 : 0;
+}
+
+function _glBlendEquation(x0) {
+ GLctx["blendEquation"](x0);
+}
+
+function _glBlendFunc(x0, x1) {
+ GLctx["blendFunc"](x0, x1);
+}
+
+function _glBufferData(target, size, data, usage) {
+ if (GL.currentContext.version >= 2) {
+  if (data && size) {
+   GLctx.bufferData(target, HEAPU8, usage, data, size);
+  } else {
+   GLctx.bufferData(target, size, usage);
+  }
+ } else {
+  GLctx.bufferData(target, data ? HEAPU8.subarray(data, data + size) : size, usage);
+ }
+}
+
+function _glClear(x0) {
+ GLctx["clear"](x0);
+}
+
+function _glClearColor(x0, x1, x2, x3) {
+ GLctx["clearColor"](x0, x1, x2, x3);
+}
+
+function convertI32PairToI53(lo, hi) {
+ return (lo >>> 0) + hi * 4294967296;
+}
+
+function _glClientWaitSync(sync, flags, timeout_low, timeout_high) {
+ var timeout = convertI32PairToI53(timeout_low, timeout_high);
+ return GLctx.clientWaitSync(GL.syncs[sync], flags, timeout);
+}
+
+function _glCompileShader(shader) {
+ GLctx.compileShader(GL.shaders[shader]);
+}
+
+function _glCreateProgram() {
+ var id = GL.getNewId(GL.programs);
+ var program = GLctx.createProgram();
+ program.name = id;
+ program.maxUniformLength = program.maxAttributeLength = program.maxUniformBlockNameLength = 0;
+ program.uniformIdCounter = 1;
+ GL.programs[id] = program;
+ return id;
+}
+
+function _glCreateShader(shaderType) {
+ var id = GL.getNewId(GL.shaders);
+ GL.shaders[id] = GLctx.createShader(shaderType);
+ return id;
+}
+
+function _glDeleteBuffers(n, buffers) {
+ for (var i = 0; i < n; i++) {
+  var id = HEAP32[buffers + i * 4 >> 2];
+  var buffer = GL.buffers[id];
+  if (!buffer) continue;
+  GLctx.deleteBuffer(buffer);
+  buffer.name = 0;
+  GL.buffers[id] = null;
+  if (id == GLctx.currentArrayBufferBinding) GLctx.currentArrayBufferBinding = 0;
+  if (id == GLctx.currentElementArrayBufferBinding) GLctx.currentElementArrayBufferBinding = 0;
+  if (id == GLctx.currentPixelPackBufferBinding) GLctx.currentPixelPackBufferBinding = 0;
+  if (id == GLctx.currentPixelUnpackBufferBinding) GLctx.currentPixelUnpackBufferBinding = 0;
+ }
+}
+
+function _glDeleteFramebuffers(n, framebuffers) {
+ for (var i = 0; i < n; ++i) {
+  var id = HEAP32[framebuffers + i * 4 >> 2];
+  var framebuffer = GL.framebuffers[id];
+  if (!framebuffer) continue;
+  GLctx.deleteFramebuffer(framebuffer);
+  framebuffer.name = 0;
+  GL.framebuffers[id] = 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;
+}
+
+function _glDeleteShader(id) {
+ if (!id) return;
+ var shader = GL.shaders[id];
+ if (!shader) {
+  GL.recordError(1281);
+  return;
+ }
+ GLctx.deleteShader(shader);
+ GL.shaders[id] = null;
+}
+
+function _glDeleteSync(id) {
+ if (!id) return;
+ var sync = GL.syncs[id];
+ if (!sync) {
+  GL.recordError(1281);
+  return;
+ }
+ GLctx.deleteSync(sync);
+ sync.name = 0;
+ GL.syncs[id] = null;
+}
+
+function _glDeleteTextures(n, textures) {
+ for (var i = 0; i < n; i++) {
+  var id = HEAP32[textures + i * 4 >> 2];
+  var texture = GL.textures[id];
+  if (!texture) continue;
+  GLctx.deleteTexture(texture);
+  texture.name = 0;
+  GL.textures[id] = null;
+ }
+}
+
+function _glDeleteVertexArrays(n, vaos) {
+ for (var i = 0; i < n; i++) {
+  var id = HEAP32[vaos + i * 4 >> 2];
+  GLctx["deleteVertexArray"](GL.vaos[id]);
+  GL.vaos[id] = null;
+ }
+}
+
+function _glDisable(x0) {
+ GLctx["disable"](x0);
+}
+
+function _glDisableVertexAttribArray(index) {
+ var cb = GL.currentContext.clientBuffers[index];
+ cb.enabled = false;
+ GLctx.disableVertexAttribArray(index);
+}
+
+function _glDrawArrays(mode, first, count) {
+ GL.preDrawHandleClientVertexAttribBindings(first + count);
+ GLctx.drawArrays(mode, first, count);
+ GL.postDrawHandleClientVertexAttribBindings();
+}
+
+var tempFixedLengthArray = [];
+
+function _glDrawBuffers(n, bufs) {
+ var bufArray = tempFixedLengthArray[n];
+ for (var i = 0; i < n; i++) {
+  bufArray[i] = HEAP32[bufs + i * 4 >> 2];
+ }
+ GLctx["drawBuffers"](bufArray);
+}
+
+function _glEnable(x0) {
+ GLctx["enable"](x0);
+}
+
+function _glEnableVertexAttribArray(index) {
+ var cb = GL.currentContext.clientBuffers[index];
+ cb.enabled = true;
+ GLctx.enableVertexAttribArray(index);
+}
+
+function _glFenceSync(condition, flags) {
+ var sync = GLctx.fenceSync(condition, flags);
+ if (sync) {
+  var id = GL.getNewId(GL.syncs);
+  sync.name = id;
+  GL.syncs[id] = sync;
+  return id;
+ }
+ return 0;
+}
+
+function _glFinish() {
+ GLctx["finish"]();
+}
+
+function _glFlush() {
+ GLctx["flush"]();
+}
+
+function _glFramebufferTexture2D(target, attachment, textarget, texture, level) {
+ GLctx.framebufferTexture2D(target, attachment, textarget, GL.textures[texture], level);
+}
+
+function _glFramebufferTextureLayer(target, attachment, texture, level, layer) {
+ GLctx.framebufferTextureLayer(target, attachment, GL.textures[texture], level, layer);
+}
+
+function __glGenObject(n, buffers, createFunction, objectTable) {
+ for (var i = 0; i < n; i++) {
+  var buffer = GLctx[createFunction]();
+  var id = buffer && GL.getNewId(objectTable);
+  if (buffer) {
+   buffer.name = id;
+   objectTable[id] = buffer;
+  } else {
+   GL.recordError(1282);
+  }
+  HEAP32[buffers + i * 4 >> 2] = id;
+ }
+}
+
+function _glGenBuffers(n, buffers) {
+ __glGenObject(n, buffers, "createBuffer", GL.buffers);
+}
+
+function _glGenFramebuffers(n, ids) {
+ __glGenObject(n, ids, "createFramebuffer", GL.framebuffers);
+}
+
+function _glGenTextures(n, textures) {
+ __glGenObject(n, textures, "createTexture", GL.textures);
+}
+
+function _glGenVertexArrays(n, arrays) {
+ __glGenObject(n, arrays, "createVertexArray", GL.vaos);
+}
+
+function _glGetAttribLocation(program, name) {
+ return GLctx.getAttribLocation(GL.programs[program], UTF8ToString(name));
+}
+
+function _glGetError() {
+ var error = GLctx.getError() || GL.lastError;
+ GL.lastError = 0;
+ return error;
+}
+
+function writeI53ToI64(ptr, num) {
+ HEAPU32[ptr >> 2] = num;
+ HEAPU32[ptr + 4 >> 2] = (num - HEAPU32[ptr >> 2]) / 4294967296;
+}
+
+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 != 0 && type != 1) {
+   GL.recordError(1280);
+  }
+  return;
+
+ case 34814:
+ case 36345:
+  ret = 0;
+  break;
+
+ case 34466:
+  var formats = GLctx.getParameter(34467);
+  ret = formats ? formats.length : 0;
+  break;
+
+ case 33309:
+  if (GL.currentContext.version < 2) {
+   GL.recordError(1282);
+   return;
+  }
+  var exts = GLctx.getSupportedExtensions() || [];
+  ret = 2 * exts.length;
+  break;
+
+ case 33307:
+ case 33308:
+  if (GL.currentContext.version < 2) {
+   GL.recordError(1280);
+   return;
+  }
+  ret = name_ == 33307 ? 3 : 0;
+  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 34229:
+    case 36662:
+    case 36663:
+    case 35053:
+    case 35055:
+    case 36010:
+    case 35097:
+    case 35869:
+    case 32874:
+    case 36389:
+    case 35983:
+    case 35368:
+    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 0:
+      HEAP32[p + i * 4 >> 2] = result[i];
+      break;
+
+     case 2:
+      HEAPF32[p + i * 4 >> 2] = result[i];
+      break;
+
+     case 4:
+      HEAP8[p + i >> 0] = result[i] ? 1 : 0;
+      break;
+     }
+    }
+    return;
+   } else {
+    try {
+     ret = result.name | 0;
+    } catch (e) {
+     GL.recordError(1280);
+     err("GL_INVALID_ENUM in glGet" + type + "v: Unknown object returned from WebGL getParameter(" + name_ + ")! (error: " + e + ")");
+     return;
+    }
+   }
+   break;
+
+  default:
+   GL.recordError(1280);
+   err("GL_INVALID_ENUM in glGet" + type + "v: Native code calling glGet" + type + "v(" + name_ + ") and it returns " + result + " of type " + typeof result + "!");
+   return;
+  }
+ }
+ switch (type) {
+ case 1:
+  writeI53ToI64(p, ret);
+  break;
+
+ case 0:
+  HEAP32[p >> 2] = ret;
+  break;
+
+ case 2:
+  HEAPF32[p >> 2] = ret;
+  break;
+
+ case 4:
+  HEAP8[p >> 0] = ret ? 1 : 0;
+  break;
+ }
+}
+
+function _glGetIntegerv(name_, p) {
+ emscriptenWebGLGet(name_, p, 0);
+}
+
+function _glGetProgramiv(program, pname, p) {
+ if (!p) {
+  GL.recordError(1281);
+  return;
+ }
+ if (program >= GL.counter) {
+  GL.recordError(1281);
+  return;
+ }
+ program = GL.programs[program];
+ if (pname == 35716) {
+  var log = GLctx.getProgramInfoLog(program);
+  if (log === null) log = "(unknown error)";
+  HEAP32[p >> 2] = log.length + 1;
+ } else if (pname == 35719) {
+  if (!program.maxUniformLength) {
+   for (var i = 0; i < GLctx.getProgramParameter(program, 35718); ++i) {
+    program.maxUniformLength = Math.max(program.maxUniformLength, GLctx.getActiveUniform(program, i).name.length + 1);
+   }
+  }
+  HEAP32[p >> 2] = program.maxUniformLength;
+ } else if (pname == 35722) {
+  if (!program.maxAttributeLength) {
+   for (var i = 0; i < GLctx.getProgramParameter(program, 35721); ++i) {
+    program.maxAttributeLength = Math.max(program.maxAttributeLength, GLctx.getActiveAttrib(program, i).name.length + 1);
+   }
+  }
+  HEAP32[p >> 2] = program.maxAttributeLength;
+ } else if (pname == 35381) {
+  if (!program.maxUniformBlockNameLength) {
+   for (var i = 0; i < GLctx.getProgramParameter(program, 35382); ++i) {
+    program.maxUniformBlockNameLength = Math.max(program.maxUniformBlockNameLength, GLctx.getActiveUniformBlockName(program, i).length + 1);
+   }
+  }
+  HEAP32[p >> 2] = program.maxUniformBlockNameLength;
+ } else {
+  HEAP32[p >> 2] = GLctx.getProgramParameter(program, pname);
+ }
+}
+
+function _glGetShaderInfoLog(shader, maxLength, length, infoLog) {
+ var log = GLctx.getShaderInfoLog(GL.shaders[shader]);
+ if (log === null) log = "(unknown error)";
+ var numBytesWrittenExclNull = maxLength > 0 && infoLog ? stringToUTF8(log, infoLog, maxLength) : 0;
+ if (length) HEAP32[length >> 2] = numBytesWrittenExclNull;
+}
+
+function _glGetShaderiv(shader, pname, p) {
+ if (!p) {
+  GL.recordError(1281);
+  return;
+ }
+ if (pname == 35716) {
+  var log = GLctx.getShaderInfoLog(GL.shaders[shader]);
+  if (log === null) log = "(unknown error)";
+  var logLength = log ? log.length + 1 : 0;
+  HEAP32[p >> 2] = logLength;
+ } else if (pname == 35720) {
+  var source = GLctx.getShaderSource(GL.shaders[shader]);
+  var sourceLength = source ? source.length + 1 : 0;
+  HEAP32[p >> 2] = sourceLength;
+ } else {
+  HEAP32[p >> 2] = GLctx.getShaderParameter(GL.shaders[shader], pname);
+ }
+}
+
+function _glGetString(name_) {
+ var ret = GL.stringCache[name_];
+ if (!ret) {
+  switch (name_) {
+  case 7939:
+   var exts = GLctx.getSupportedExtensions() || [];
+   exts = exts.concat(exts.map(function(e) {
+    return "GL_" + e;
+   }));
+   ret = stringToNewUTF8(exts.join(" "));
+   break;
+
+  case 7936:
+  case 7937:
+  case 37445:
+  case 37446:
+   var s = GLctx.getParameter(name_);
+   if (!s) {
+    GL.recordError(1280);
+   }
+   ret = s && stringToNewUTF8(s);
+   break;
+
+  case 7938:
+   var glVersion = GLctx.getParameter(7938);
+   if (GL.currentContext.version >= 2) glVersion = "OpenGL ES 3.0 (" + glVersion + ")"; else {
+    glVersion = "OpenGL ES 2.0 (" + glVersion + ")";
+   }
+   ret = stringToNewUTF8(glVersion);
+   break;
+
+  case 35724:
+   var glslVersion = GLctx.getParameter(35724);
+   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 = stringToNewUTF8(glslVersion);
+   break;
+
+  default:
+   GL.recordError(1280);
+  }
+  GL.stringCache[name_] = ret;
+ }
+ return ret;
+}
+
+function _glGetUniformBlockIndex(program, uniformBlockName) {
+ return GLctx["getUniformBlockIndex"](GL.programs[program], UTF8ToString(uniformBlockName));
+}
+
+function jstoi_q(str) {
+ return parseInt(str);
+}
+
+function webglGetLeftBracePos(name) {
+ return name.slice(-1) == "]" && name.lastIndexOf("[");
+}
+
+function webglPrepareUniformLocationsBeforeFirstUse(program) {
+ var uniformLocsById = program.uniformLocsById, uniformSizeAndIdsByName = program.uniformSizeAndIdsByName, i, j;
+ if (!uniformLocsById) {
+  program.uniformLocsById = uniformLocsById = {};
+  program.uniformArrayNamesById = {};
+  for (i = 0; i < GLctx.getProgramParameter(program, 35718); ++i) {
+   var u = GLctx.getActiveUniform(program, i);
+   var nm = u.name;
+   var sz = u.size;
+   var lb = webglGetLeftBracePos(nm);
+   var arrayName = lb > 0 ? nm.slice(0, lb) : nm;
+   var id = program.uniformIdCounter;
+   program.uniformIdCounter += sz;
+   uniformSizeAndIdsByName[arrayName] = [ sz, id ];
+   for (j = 0; j < sz; ++j) {
+    uniformLocsById[id] = j;
+    program.uniformArrayNamesById[id++] = arrayName;
+   }
+  }
+ }
+}
+
+function _glGetUniformLocation(program, name) {
+ name = UTF8ToString(name);
+ if (program = GL.programs[program]) {
+  webglPrepareUniformLocationsBeforeFirstUse(program);
+  var uniformLocsById = program.uniformLocsById;
+  var arrayIndex = 0;
+  var uniformBaseName = name;
+  var leftBrace = webglGetLeftBracePos(name);
+  if (leftBrace > 0) {
+   arrayIndex = jstoi_q(name.slice(leftBrace + 1)) >>> 0;
+   uniformBaseName = name.slice(0, leftBrace);
+  }
+  var sizeAndId = program.uniformSizeAndIdsByName[uniformBaseName];
+  if (sizeAndId && arrayIndex < sizeAndId[0]) {
+   arrayIndex += sizeAndId[1];
+   if (uniformLocsById[arrayIndex] = uniformLocsById[arrayIndex] || GLctx.getUniformLocation(program, name)) {
+    return arrayIndex;
+   }
+  }
+ } else {
+  GL.recordError(1281);
+ }
+ return -1;
+}
+
+function _glLinkProgram(program) {
+ program = GL.programs[program];
+ GLctx.linkProgram(program);
+ program.uniformLocsById = 0;
+ program.uniformSizeAndIdsByName = {};
+}
+
+function _glPixelStorei(pname, param) {
+ if (pname == 3317) {
+  GL.unpackAlignment = param;
+ }
+ GLctx.pixelStorei(pname, param);
+}
+
+function computeUnpackAlignedImageSize(width, height, sizePerPixel, alignment) {
+ function roundedToNextMultipleOf(x, y) {
+  return x + y - 1 & -y;
+ }
+ var plainRowSize = width * sizePerPixel;
+ var alignedRowSize = roundedToNextMultipleOf(plainRowSize, alignment);
+ return height * alignedRowSize;
+}
+
+function colorChannelsInGlTextureFormat(format) {
+ var colorChannels = {
+  5: 3,
+  6: 4,
+  8: 2,
+  29502: 3,
+  29504: 4,
+  26917: 2,
+  26918: 2,
+  29846: 3,
+  29847: 4
+ };
+ return colorChannels[format - 6402] || 1;
+}
+
+function heapObjectForWebGLType(type) {
+ type -= 5120;
+ if (type == 0) return HEAP8;
+ if (type == 1) return HEAPU8;
+ if (type == 2) return HEAP16;
+ if (type == 4) return HEAP32;
+ if (type == 6) return HEAPF32;
+ if (type == 5 || type == 28922 || type == 28520 || type == 30779 || type == 30782) return HEAPU32;
+ return HEAPU16;
+}
+
+function heapAccessShiftForWebGLHeap(heap) {
+ return 31 - Math.clz32(heap.BYTES_PER_ELEMENT);
+}
+
+function emscriptenWebGLGetTexPixelData(type, format, width, height, pixels, internalFormat) {
+ var heap = heapObjectForWebGLType(type);
+ var shift = heapAccessShiftForWebGLHeap(heap);
+ var byteSize = 1 << shift;
+ var sizePerPixel = colorChannelsInGlTextureFormat(format) * byteSize;
+ var bytes = computeUnpackAlignedImageSize(width, height, sizePerPixel, GL.unpackAlignment);
+ return heap.subarray(pixels >> shift, pixels + bytes >> shift);
+}
+
+function _glReadPixels(x, y, width, height, format, type, pixels) {
+ if (GL.currentContext.version >= 2) {
+  if (GLctx.currentPixelPackBufferBinding) {
+   GLctx.readPixels(x, y, width, height, format, type, pixels);
+  } else {
+   var heap = heapObjectForWebGLType(type);
+   GLctx.readPixels(x, y, width, height, format, type, heap, pixels >> heapAccessShiftForWebGLHeap(heap));
+  }
+  return;
+ }
+ var pixelData = emscriptenWebGLGetTexPixelData(type, format, width, height, pixels, format);
+ if (!pixelData) {
+  GL.recordError(1280);
+  return;
+ }
+ GLctx.readPixels(x, y, width, height, format, type, pixelData);
+}
+
+function _glShaderSource(shader, count, string, length) {
+ var source = GL.getSource(shader, count, string, length);
+ GLctx.shaderSource(GL.shaders[shader], source);
+}
+
+function _glTexImage2D(target, level, internalFormat, width, height, border, format, type, pixels) {
+ if (GL.currentContext.version >= 2) {
+  if (GLctx.currentPixelUnpackBufferBinding) {
+   GLctx.texImage2D(target, level, internalFormat, width, height, border, format, type, pixels);
+  } else if (pixels) {
+   var heap = heapObjectForWebGLType(type);
+   GLctx.texImage2D(target, level, internalFormat, width, height, border, format, type, heap, pixels >> heapAccessShiftForWebGLHeap(heap));
+  } else {
+   GLctx.texImage2D(target, level, internalFormat, width, height, border, format, type, null);
+  }
+  return;
+ }
+ GLctx.texImage2D(target, level, internalFormat, width, height, border, format, type, pixels ? emscriptenWebGLGetTexPixelData(type, format, width, height, pixels, internalFormat) : null);
+}
+
+function _glTexParameterf(x0, x1, x2) {
+ GLctx["texParameterf"](x0, x1, x2);
+}
+
+function _glTexParameterfv(target, pname, params) {
+ var param = HEAPF32[params >> 2];
+ GLctx.texParameterf(target, pname, param);
+}
+
+function _glTexParameteri(x0, x1, x2) {
+ GLctx["texParameteri"](x0, x1, x2);
+}
+
+function _glTexStorage2D(x0, x1, x2, x3, x4) {
+ GLctx["texStorage2D"](x0, x1, x2, x3, x4);
+}
+
+function _glTexStorage3D(x0, x1, x2, x3, x4, x5) {
+ GLctx["texStorage3D"](x0, x1, x2, x3, x4, x5);
+}
+
+function _glTexSubImage2D(target, level, xoffset, yoffset, width, height, format, type, pixels) {
+ if (GL.currentContext.version >= 2) {
+  if (GLctx.currentPixelUnpackBufferBinding) {
+   GLctx.texSubImage2D(target, level, xoffset, yoffset, width, height, format, type, pixels);
+  } else if (pixels) {
+   var heap = heapObjectForWebGLType(type);
+   GLctx.texSubImage2D(target, level, xoffset, yoffset, width, height, format, type, heap, pixels >> heapAccessShiftForWebGLHeap(heap));
+  } else {
+   GLctx.texSubImage2D(target, level, xoffset, yoffset, width, height, format, type, null);
+  }
+  return;
+ }
+ var pixelData = null;
+ if (pixels) pixelData = emscriptenWebGLGetTexPixelData(type, format, width, height, pixels, 0);
+ GLctx.texSubImage2D(target, level, xoffset, yoffset, width, height, format, type, pixelData);
+}
+
+function _glTexSubImage3D(target, level, xoffset, yoffset, zoffset, width, height, depth, format, type, pixels) {
+ if (GLctx.currentPixelUnpackBufferBinding) {
+  GLctx["texSubImage3D"](target, level, xoffset, yoffset, zoffset, width, height, depth, format, type, pixels);
+ } else if (pixels) {
+  var heap = heapObjectForWebGLType(type);
+  GLctx["texSubImage3D"](target, level, xoffset, yoffset, zoffset, width, height, depth, format, type, heap, pixels >> heapAccessShiftForWebGLHeap(heap));
+ } else {
+  GLctx["texSubImage3D"](target, level, xoffset, yoffset, zoffset, width, height, depth, format, type, null);
+ }
+}
+
+function webglGetUniformLocation(location) {
+ var p = GLctx.currentProgram;
+ if (p) {
+  var webglLoc = p.uniformLocsById[location];
+  if (typeof webglLoc == "number") {
+   p.uniformLocsById[location] = webglLoc = GLctx.getUniformLocation(p, p.uniformArrayNamesById[location] + (webglLoc > 0 ? "[" + webglLoc + "]" : ""));
+  }
+  return webglLoc;
+ } else {
+  GL.recordError(1282);
+ }
+}
+
+function _glUniform1f(location, v0) {
+ GLctx.uniform1f(webglGetUniformLocation(location), v0);
+}
+
+function _glUniform1i(location, v0) {
+ GLctx.uniform1i(webglGetUniformLocation(location), v0);
+}
+
+function _glUniform2f(location, v0, v1) {
+ GLctx.uniform2f(webglGetUniformLocation(location), v0, v1);
+}
+
+var miniTempWebGLFloatBuffers = [];
+
+function _glUniform2fv(location, count, value) {
+ if (GL.currentContext.version >= 2) {
+  count && GLctx.uniform2fv(webglGetUniformLocation(location), HEAPF32, value >> 2, count * 2);
+  return;
+ }
+ if (count <= 144) {
+  var view = miniTempWebGLFloatBuffers[2 * count - 1];
+  for (var i = 0; i < 2 * count; i += 2) {
+   view[i] = HEAPF32[value + 4 * i >> 2];
+   view[i + 1] = HEAPF32[value + (4 * i + 4) >> 2];
+  }
+ } else {
+  var view = HEAPF32.subarray(value >> 2, value + count * 8 >> 2);
+ }
+ GLctx.uniform2fv(webglGetUniformLocation(location), view);
+}
+
+function _glUniform3f(location, v0, v1, v2) {
+ GLctx.uniform3f(webglGetUniformLocation(location), v0, v1, v2);
+}
+
+function _glUniform4fv(location, count, value) {
+ if (GL.currentContext.version >= 2) {
+  count && GLctx.uniform4fv(webglGetUniformLocation(location), HEAPF32, value >> 2, count * 4);
+  return;
+ }
+ if (count <= 72) {
+  var view = miniTempWebGLFloatBuffers[4 * count - 1];
+  var heap = HEAPF32;
+  value >>= 2;
+  for (var i = 0; i < 4 * count; i += 4) {
+   var dst = value + i;
+   view[i] = heap[dst];
+   view[i + 1] = heap[dst + 1];
+   view[i + 2] = heap[dst + 2];
+   view[i + 3] = heap[dst + 3];
+  }
+ } else {
+  var view = HEAPF32.subarray(value >> 2, value + count * 16 >> 2);
+ }
+ GLctx.uniform4fv(webglGetUniformLocation(location), view);
+}
+
+var miniTempWebGLIntBuffers = [];
+
+function _glUniform4iv(location, count, value) {
+ if (GL.currentContext.version >= 2) {
+  count && GLctx.uniform4iv(webglGetUniformLocation(location), HEAP32, value >> 2, count * 4);
+  return;
+ }
+ if (count <= 72) {
+  var view = miniTempWebGLIntBuffers[4 * count - 1];
+  for (var i = 0; i < 4 * count; i += 4) {
+   view[i] = HEAP32[value + 4 * i >> 2];
+   view[i + 1] = HEAP32[value + (4 * i + 4) >> 2];
+   view[i + 2] = HEAP32[value + (4 * i + 8) >> 2];
+   view[i + 3] = HEAP32[value + (4 * i + 12) >> 2];
+  }
+ } else {
+  var view = HEAP32.subarray(value >> 2, value + count * 16 >> 2);
+ }
+ GLctx.uniform4iv(webglGetUniformLocation(location), view);
+}
+
+function _glUniformBlockBinding(program, uniformBlockIndex, uniformBlockBinding) {
+ program = GL.programs[program];
+ GLctx["uniformBlockBinding"](program, uniformBlockIndex, uniformBlockBinding);
+}
+
+function _glUniformMatrix4fv(location, count, transpose, value) {
+ if (GL.currentContext.version >= 2) {
+  count && GLctx.uniformMatrix4fv(webglGetUniformLocation(location), !!transpose, HEAPF32, value >> 2, count * 16);
+  return;
+ }
+ if (count <= 18) {
+  var view = miniTempWebGLFloatBuffers[16 * count - 1];
+  var heap = HEAPF32;
+  value >>= 2;
+  for (var i = 0; i < 16 * count; i += 16) {
+   var dst = value + i;
+   view[i] = heap[dst];
+   view[i + 1] = heap[dst + 1];
+   view[i + 2] = heap[dst + 2];
+   view[i + 3] = heap[dst + 3];
+   view[i + 4] = heap[dst + 4];
+   view[i + 5] = heap[dst + 5];
+   view[i + 6] = heap[dst + 6];
+   view[i + 7] = heap[dst + 7];
+   view[i + 8] = heap[dst + 8];
+   view[i + 9] = heap[dst + 9];
+   view[i + 10] = heap[dst + 10];
+   view[i + 11] = heap[dst + 11];
+   view[i + 12] = heap[dst + 12];
+   view[i + 13] = heap[dst + 13];
+   view[i + 14] = heap[dst + 14];
+   view[i + 15] = heap[dst + 15];
+  }
+ } else {
+  var view = HEAPF32.subarray(value >> 2, value + count * 64 >> 2);
+ }
+ GLctx.uniformMatrix4fv(webglGetUniformLocation(location), !!transpose, view);
+}
+
+function _glUseProgram(program) {
+ program = GL.programs[program];
+ GLctx.useProgram(program);
+ GLctx.currentProgram = program;
+}
+
+function _glVertexAttribPointer(index, size, type, normalized, stride, ptr) {
+ var cb = GL.currentContext.clientBuffers[index];
+ if (!GLctx.currentArrayBufferBinding) {
+  cb.size = size;
+  cb.type = type;
+  cb.normalized = normalized;
+  cb.stride = stride;
+  cb.ptr = ptr;
+  cb.clientside = true;
+  cb.vertexAttribPointerAdaptor = function(index, size, type, normalized, stride, ptr) {
+   this.vertexAttribPointer(index, size, type, normalized, stride, ptr);
+  };
+  return;
+ }
+ cb.clientside = false;
+ GLctx.vertexAttribPointer(index, size, type, !!normalized, stride, ptr);
+}
+
+function _glViewport(x0, x1, x2, x3) {
+ GLctx["viewport"](x0, x1, x2, x3);
+}
+
+function _mediapipe_find_canvas_event_target(canvasSelector) {
+ let target = findCanvasEventTarget(canvasSelector);
+ if (Module && !target) {
+  target = Module.canvasWebGpu;
+ }
+ return Emval.toHandle(target);
+}
+
+function _mediapipe_webgl_tex_image_drawable(drawableHandle) {
+ const drawable = Emval.toValue(drawableHandle);
+ GLctx.texImage2D(GLctx.TEXTURE_2D, 0, GLctx.RGBA, GLctx.RGBA, GLctx.UNSIGNED_BYTE, drawable);
+}
+
+function arraySum(array, index) {
+ var sum = 0;
+ for (var i = 0; i <= index; sum += array[i++]) {}
+ return sum;
+}
+
+var MONTH_DAYS_LEAP = [ 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 ];
+
+var MONTH_DAYS_REGULAR = [ 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 ];
+
+function addDays(date, days) {
+ var newDate = new Date(date.getTime());
+ while (days > 0) {
+  var leap = isLeapYear(newDate.getFullYear());
+  var currentMonth = newDate.getMonth();
+  var daysInCurrentMonth = (leap ? MONTH_DAYS_LEAP : MONTH_DAYS_REGULAR)[currentMonth];
+  if (days > daysInCurrentMonth - newDate.getDate()) {
+   days -= daysInCurrentMonth - newDate.getDate() + 1;
+   newDate.setDate(1);
+   if (currentMonth < 11) {
+    newDate.setMonth(currentMonth + 1);
+   } else {
+    newDate.setMonth(0);
+    newDate.setFullYear(newDate.getFullYear() + 1);
+   }
+  } else {
+   newDate.setDate(newDate.getDate() + days);
+   return newDate;
+  }
+ }
+ return newDate;
+}
+
+function writeArrayToMemory(array, buffer) {
+ HEAP8.set(array, buffer);
+}
+
+function _strftime(s, maxsize, format, tm) {
+ var tm_zone = HEAP32[tm + 40 >> 2];
+ var date = {
+  tm_sec: HEAP32[tm >> 2],
+  tm_min: HEAP32[tm + 4 >> 2],
+  tm_hour: HEAP32[tm + 8 >> 2],
+  tm_mday: HEAP32[tm + 12 >> 2],
+  tm_mon: HEAP32[tm + 16 >> 2],
+  tm_year: HEAP32[tm + 20 >> 2],
+  tm_wday: HEAP32[tm + 24 >> 2],
+  tm_yday: HEAP32[tm + 28 >> 2],
+  tm_isdst: HEAP32[tm + 32 >> 2],
+  tm_gmtoff: HEAP32[tm + 36 >> 2],
+  tm_zone: tm_zone ? UTF8ToString(tm_zone) : ""
+ };
+ var pattern = UTF8ToString(format);
+ var EXPANSION_RULES_1 = {
+  "%c": "%a %b %d %H:%M:%S %Y",
+  "%D": "%m/%d/%y",
+  "%F": "%Y-%m-%d",
+  "%h": "%b",
+  "%r": "%I:%M:%S %p",
+  "%R": "%H:%M",
+  "%T": "%H:%M:%S",
+  "%x": "%m/%d/%y",
+  "%X": "%H:%M:%S",
+  "%Ec": "%c",
+  "%EC": "%C",
+  "%Ex": "%m/%d/%y",
+  "%EX": "%H:%M:%S",
+  "%Ey": "%y",
+  "%EY": "%Y",
+  "%Od": "%d",
+  "%Oe": "%e",
+  "%OH": "%H",
+  "%OI": "%I",
+  "%Om": "%m",
+  "%OM": "%M",
+  "%OS": "%S",
+  "%Ou": "%u",
+  "%OU": "%U",
+  "%OV": "%V",
+  "%Ow": "%w",
+  "%OW": "%W",
+  "%Oy": "%y"
+ };
+ for (var rule in EXPANSION_RULES_1) {
+  pattern = pattern.replace(new RegExp(rule, "g"), EXPANSION_RULES_1[rule]);
+ }
+ var WEEKDAYS = [ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ];
+ var MONTHS = [ "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" ];
+ function leadingSomething(value, digits, character) {
+  var str = typeof value == "number" ? value.toString() : value || "";
+  while (str.length < digits) {
+   str = character[0] + str;
+  }
+  return str;
+ }
+ function leadingNulls(value, digits) {
+  return leadingSomething(value, digits, "0");
+ }
+ function compareByDay(date1, date2) {
+  function sgn(value) {
+   return value < 0 ? -1 : value > 0 ? 1 : 0;
+  }
+  var compare;
+  if ((compare = sgn(date1.getFullYear() - date2.getFullYear())) === 0) {
+   if ((compare = sgn(date1.getMonth() - date2.getMonth())) === 0) {
+    compare = sgn(date1.getDate() - date2.getDate());
+   }
+  }
+  return compare;
+ }
+ function getFirstWeekStartDate(janFourth) {
+  switch (janFourth.getDay()) {
+  case 0:
+   return new Date(janFourth.getFullYear() - 1, 11, 29);
+
+  case 1:
+   return janFourth;
+
+  case 2:
+   return new Date(janFourth.getFullYear(), 0, 3);
+
+  case 3:
+   return new Date(janFourth.getFullYear(), 0, 2);
+
+  case 4:
+   return new Date(janFourth.getFullYear(), 0, 1);
+
+  case 5:
+   return new Date(janFourth.getFullYear() - 1, 11, 31);
+
+  case 6:
+   return new Date(janFourth.getFullYear() - 1, 11, 30);
+  }
+ }
+ function getWeekBasedYear(date) {
+  var thisDate = addDays(new Date(date.tm_year + 1900, 0, 1), date.tm_yday);
+  var janFourthThisYear = new Date(thisDate.getFullYear(), 0, 4);
+  var janFourthNextYear = new Date(thisDate.getFullYear() + 1, 0, 4);
+  var firstWeekStartThisYear = getFirstWeekStartDate(janFourthThisYear);
+  var firstWeekStartNextYear = getFirstWeekStartDate(janFourthNextYear);
+  if (compareByDay(firstWeekStartThisYear, thisDate) <= 0) {
+   if (compareByDay(firstWeekStartNextYear, thisDate) <= 0) {
+    return thisDate.getFullYear() + 1;
+   }
+   return thisDate.getFullYear();
+  }
+  return thisDate.getFullYear() - 1;
+ }
+ var EXPANSION_RULES_2 = {
+  "%a": function(date) {
+   return WEEKDAYS[date.tm_wday].substring(0, 3);
+  },
+  "%A": function(date) {
+   return WEEKDAYS[date.tm_wday];
+  },
+  "%b": function(date) {
+   return MONTHS[date.tm_mon].substring(0, 3);
+  },
+  "%B": function(date) {
+   return MONTHS[date.tm_mon];
+  },
+  "%C": function(date) {
+   var year = date.tm_year + 1900;
+   return leadingNulls(year / 100 | 0, 2);
+  },
+  "%d": function(date) {
+   return leadingNulls(date.tm_mday, 2);
+  },
+  "%e": function(date) {
+   return leadingSomething(date.tm_mday, 2, " ");
+  },
+  "%g": function(date) {
+   return getWeekBasedYear(date).toString().substring(2);
+  },
+  "%G": function(date) {
+   return getWeekBasedYear(date);
+  },
+  "%H": function(date) {
+   return leadingNulls(date.tm_hour, 2);
+  },
+  "%I": function(date) {
+   var twelveHour = date.tm_hour;
+   if (twelveHour == 0) twelveHour = 12; else if (twelveHour > 12) twelveHour -= 12;
+   return leadingNulls(twelveHour, 2);
+  },
+  "%j": function(date) {
+   return leadingNulls(date.tm_mday + arraySum(isLeapYear(date.tm_year + 1900) ? MONTH_DAYS_LEAP : MONTH_DAYS_REGULAR, date.tm_mon - 1), 3);
+  },
+  "%m": function(date) {
+   return leadingNulls(date.tm_mon + 1, 2);
+  },
+  "%M": function(date) {
+   return leadingNulls(date.tm_min, 2);
+  },
+  "%n": function() {
+   return "\n";
+  },
+  "%p": function(date) {
+   if (date.tm_hour >= 0 && date.tm_hour < 12) {
+    return "AM";
+   }
+   return "PM";
+  },
+  "%S": function(date) {
+   return leadingNulls(date.tm_sec, 2);
+  },
+  "%t": function() {
+   return "\t";
+  },
+  "%u": function(date) {
+   return date.tm_wday || 7;
+  },
+  "%U": function(date) {
+   var days = date.tm_yday + 7 - date.tm_wday;
+   return leadingNulls(Math.floor(days / 7), 2);
+  },
+  "%V": function(date) {
+   var val = Math.floor((date.tm_yday + 7 - (date.tm_wday + 6) % 7) / 7);
+   if ((date.tm_wday + 371 - date.tm_yday - 2) % 7 <= 2) {
+    val++;
+   }
+   if (!val) {
+    val = 52;
+    var dec31 = (date.tm_wday + 7 - date.tm_yday - 1) % 7;
+    if (dec31 == 4 || dec31 == 5 && isLeapYear(date.tm_year % 400 - 1)) {
+     val++;
+    }
+   } else if (val == 53) {
+    var jan1 = (date.tm_wday + 371 - date.tm_yday) % 7;
+    if (jan1 != 4 && (jan1 != 3 || !isLeapYear(date.tm_year))) val = 1;
+   }
+   return leadingNulls(val, 2);
+  },
+  "%w": function(date) {
+   return date.tm_wday;
+  },
+  "%W": function(date) {
+   var days = date.tm_yday + 7 - (date.tm_wday + 6) % 7;
+   return leadingNulls(Math.floor(days / 7), 2);
+  },
+  "%y": function(date) {
+   return (date.tm_year + 1900).toString().substring(2);
+  },
+  "%Y": function(date) {
+   return date.tm_year + 1900;
+  },
+  "%z": function(date) {
+   var off = date.tm_gmtoff;
+   var ahead = off >= 0;
+   off = Math.abs(off) / 60;
+   off = off / 60 * 100 + off % 60;
+   return (ahead ? "+" : "-") + String("0000" + off).slice(-4);
+  },
+  "%Z": function(date) {
+   return date.tm_zone;
+  },
+  "%%": function() {
+   return "%";
+  }
+ };
+ pattern = pattern.replace(/%%/g, "\0\0");
+ for (var rule in EXPANSION_RULES_2) {
+  if (pattern.includes(rule)) {
+   pattern = pattern.replace(new RegExp(rule, "g"), EXPANSION_RULES_2[rule](date));
+  }
+ }
+ pattern = pattern.replace(/\0\0/g, "%");
+ var bytes = intArrayFromString(pattern, false);
+ if (bytes.length > maxsize) {
+  return 0;
+ }
+ writeArrayToMemory(bytes, s);
+ return bytes.length - 1;
+}
+
+function _strftime_l(s, maxsize, format, tm, loc) {
+ return _strftime(s, maxsize, format, tm);
+}
+
+function _wgpuBindGroupLayoutRelease(id) {
+ WebGPU.mgrBindGroupLayout.release(id);
+}
+
+function _wgpuBindGroupRelease(id) {
+ WebGPU.mgrBindGroup.release(id);
+}
+
+function _wgpuBufferGetMappedRange(bufferId, offset, size) {
+ var bufferWrapper = WebGPU.mgrBuffer.objects[bufferId];
+ if (size === 0) warnOnce("getMappedRange size=0 no longer means WGPU_WHOLE_MAP_SIZE");
+ size = size >>> 0;
+ if (size === 4294967295) size = undefined;
+ if (bufferWrapper.mapMode !== 2) {
+  return 0;
+ }
+ var mapped;
+ try {
+  mapped = bufferWrapper.object["getMappedRange"](offset, size);
+ } catch (ex) {
+  return 0;
+ }
+ var data = _malloc(mapped.byteLength);
+ HEAPU8.fill(0, data, mapped.byteLength);
+ bufferWrapper.onUnmap.push(function() {
+  new Uint8Array(mapped).set(HEAPU8.subarray(data, data + mapped.byteLength));
+  _free(data);
+ });
+ return data;
+}
+
+function _wgpuBufferReference(id) {
+ WebGPU.mgrBuffer.reference(id);
+}
+
+function _wgpuBufferRelease(id) {
+ WebGPU.mgrBuffer.release(id);
+}
+
+function _wgpuBufferUnmap(bufferId) {
+ var bufferWrapper = WebGPU.mgrBuffer.objects[bufferId];
+ if (!bufferWrapper.onUnmap) {
+  return;
+ }
+ for (var i = 0; i < bufferWrapper.onUnmap.length; ++i) {
+  bufferWrapper.onUnmap[i]();
+ }
+ bufferWrapper.onUnmap = undefined;
+ bufferWrapper.object["unmap"]();
+}
+
+function _wgpuCommandBufferRelease(id) {
+ WebGPU.mgrCommandBuffer.release(id);
+}
+
+function _wgpuCommandEncoderBeginComputePass(encoderId, descriptor) {
+ var desc;
+ function makeComputePassTimestampWrite(twPtr) {
+  return {
+   "querySet": WebGPU.mgrQuerySet.get(HEAPU32[twPtr >> 2]),
+   "queryIndex": HEAPU32[twPtr + 4 >> 2],
+   "location": WebGPU.ComputePassTimestampLocation[HEAPU32[twPtr + 8 >> 2]]
+  };
+ }
+ function makeComputePassTimestampWrites(count, twPtr) {
+  var timestampWrites = [];
+  for (var i = 0; i < count; ++i) {
+   timestampWrites.push(makeComputePassTimestampWrite(twPtr + 12 * i));
+  }
+  return timestampWrites;
+ }
+ if (descriptor) {
+  desc = {};
+  var labelPtr = HEAPU32[descriptor + 4 >> 2];
+  if (labelPtr) desc["label"] = UTF8ToString(labelPtr);
+  var timestampWriteCount = HEAPU32[descriptor + 8 >> 2];
+  if (timestampWriteCount) {
+   desc["timestampWrites"] = makeComputePassTimestampWrites(timestampWriteCount, HEAPU32[descriptor + 12 >> 2]);
+  }
+ }
+ var commandEncoder = WebGPU.mgrCommandEncoder.get(encoderId);
+ return WebGPU.mgrComputePassEncoder.create(commandEncoder["beginComputePass"](desc));
+}
+
+function _wgpuCommandEncoderBeginRenderPass(encoderId, descriptor) {
+ function makeColorAttachment(caPtr) {
+  var viewPtr = HEAPU32[caPtr >> 2];
+  if (viewPtr === 0) {
+   return undefined;
+  }
+  var loadOpInt = HEAPU32[caPtr + 8 >> 2];
+  var storeOpInt = HEAPU32[caPtr + 12 >> 2];
+  var clearValue = WebGPU.makeColor(caPtr + 16);
+  return {
+   "view": WebGPU.mgrTextureView.get(viewPtr),
+   "resolveTarget": WebGPU.mgrTextureView.get(HEAPU32[caPtr + 4 >> 2]),
+   "clearValue": clearValue,
+   "loadOp": WebGPU.LoadOp[loadOpInt],
+   "storeOp": WebGPU.StoreOp[storeOpInt]
+  };
+ }
+ function makeColorAttachments(count, caPtr) {
+  var attachments = [];
+  for (var i = 0; i < count; ++i) {
+   attachments.push(makeColorAttachment(caPtr + 48 * i));
+  }
+  return attachments;
+ }
+ function makeDepthStencilAttachment(dsaPtr) {
+  if (dsaPtr === 0) return undefined;
+  return {
+   "view": WebGPU.mgrTextureView.get(HEAPU32[dsaPtr >> 2]),
+   "depthClearValue": HEAPF32[dsaPtr + 12 >> 2],
+   "depthLoadOp": WebGPU.LoadOp[HEAPU32[dsaPtr + 4 >> 2]],
+   "depthStoreOp": WebGPU.StoreOp[HEAPU32[dsaPtr + 8 >> 2]],
+   "depthReadOnly": HEAP8[dsaPtr + 16 >> 0] !== 0,
+   "stencilClearValue": HEAPU32[dsaPtr + 28 >> 2],
+   "stencilLoadOp": WebGPU.LoadOp[HEAPU32[dsaPtr + 20 >> 2]],
+   "stencilStoreOp": WebGPU.StoreOp[HEAPU32[dsaPtr + 24 >> 2]],
+   "stencilReadOnly": HEAP8[dsaPtr + 32 >> 0] !== 0
+  };
+ }
+ function makeRenderPassTimestampWrite(twPtr) {
+  return {
+   "querySet": WebGPU.mgrQuerySet.get(HEAPU32[twPtr >> 2]),
+   "queryIndex": HEAPU32[twPtr + 4 >> 2],
+   "location": WebGPU.RenderPassTimestampLocation[HEAPU32[twPtr + 8 >> 2]]
+  };
+ }
+ function makeRenderPassTimestampWrites(count, twPtr) {
+  var timestampWrites = [];
+  for (var i = 0; i < count; ++i) {
+   timestampWrites.push(makeRenderPassTimestampWrite(twPtr + 12 * i));
+  }
+  return timestampWrites;
+ }
+ function makeRenderPassDescriptor(descriptor) {
+  var nextInChainPtr = HEAPU32[descriptor >> 2];
+  var maxDrawCount = undefined;
+  if (nextInChainPtr !== 0) {
+   var sType = HEAPU32[nextInChainPtr + 4 >> 2];
+   var renderPassDescriptorMaxDrawCount = nextInChainPtr;
+   maxDrawCount = HEAPU32[renderPassDescriptorMaxDrawCount + 4 + 8 >> 2] * 4294967296 + HEAPU32[renderPassDescriptorMaxDrawCount + 8 >> 2];
+  }
+  var desc = {
+   "label": undefined,
+   "colorAttachments": makeColorAttachments(HEAPU32[descriptor + 8 >> 2], HEAPU32[descriptor + 12 >> 2]),
+   "depthStencilAttachment": makeDepthStencilAttachment(HEAPU32[descriptor + 16 >> 2]),
+   "occlusionQuerySet": WebGPU.mgrQuerySet.get(HEAPU32[descriptor + 20 >> 2]),
+   "maxDrawCount": maxDrawCount
+  };
+  var labelPtr = HEAPU32[descriptor + 4 >> 2];
+  if (labelPtr) desc["label"] = UTF8ToString(labelPtr);
+  var timestampWriteCount = HEAPU32[descriptor + 24 >> 2];
+  if (timestampWriteCount) {
+   desc["timestampWrites"] = makeRenderPassTimestampWrites(timestampWriteCount, HEAPU32[descriptor + 28 >> 2]);
+  }
+  return desc;
+ }
+ var desc = makeRenderPassDescriptor(descriptor);
+ var commandEncoder = WebGPU.mgrCommandEncoder.get(encoderId);
+ return WebGPU.mgrRenderPassEncoder.create(commandEncoder["beginRenderPass"](desc));
+}
+
+function _wgpuCommandEncoderCopyBufferToTexture(encoderId, srcPtr, dstPtr, copySizePtr) {
+ var commandEncoder = WebGPU.mgrCommandEncoder.get(encoderId);
+ var copySize = WebGPU.makeExtent3D(copySizePtr);
+ commandEncoder["copyBufferToTexture"](WebGPU.makeImageCopyBuffer(srcPtr), WebGPU.makeImageCopyTexture(dstPtr), copySize);
+}
+
+function _wgpuCommandEncoderCopyTextureToTexture(encoderId, srcPtr, dstPtr, copySizePtr) {
+ var commandEncoder = WebGPU.mgrCommandEncoder.get(encoderId);
+ var copySize = WebGPU.makeExtent3D(copySizePtr);
+ commandEncoder["copyTextureToTexture"](WebGPU.makeImageCopyTexture(srcPtr), WebGPU.makeImageCopyTexture(dstPtr), copySize);
+}
+
+function _wgpuCommandEncoderFinish(encoderId) {
+ var commandEncoder = WebGPU.mgrCommandEncoder.get(encoderId);
+ return WebGPU.mgrCommandBuffer.create(commandEncoder["finish"]());
+}
+
+function _wgpuCommandEncoderRelease(id) {
+ WebGPU.mgrCommandEncoder.release(id);
+}
+
+function _wgpuComputePassEncoderDispatchWorkgroups(passId, x, y, z) {
+ var pass = WebGPU.mgrComputePassEncoder.get(passId);
+ pass["dispatchWorkgroups"](x, y, z);
+}
+
+function _wgpuComputePassEncoderEnd(passId) {
+ var pass = WebGPU.mgrComputePassEncoder.get(passId);
+ pass["end"]();
+}
+
+function _wgpuComputePassEncoderRelease(id) {
+ WebGPU.mgrComputePassEncoder.release(id);
+}
+
+function _wgpuComputePassEncoderSetBindGroup(passId, groupIndex, groupId, dynamicOffsetCount, dynamicOffsetsPtr) {
+ var pass = WebGPU.mgrComputePassEncoder.get(passId);
+ var group = WebGPU.mgrBindGroup.get(groupId);
+ if (dynamicOffsetCount == 0) {
+  pass["setBindGroup"](groupIndex, group);
+ } else {
+  var offsets = [];
+  for (var i = 0; i < dynamicOffsetCount; i++, dynamicOffsetsPtr += 4) {
+   offsets.push(HEAPU32[dynamicOffsetsPtr >> 2]);
+  }
+  pass["setBindGroup"](groupIndex, group, offsets);
+ }
+}
+
+function _wgpuComputePassEncoderSetPipeline(passId, pipelineId) {
+ var pass = WebGPU.mgrComputePassEncoder.get(passId);
+ var pipeline = WebGPU.mgrComputePipeline.get(pipelineId);
+ pass["setPipeline"](pipeline);
+}
+
+function _wgpuComputePipelineGetBindGroupLayout(pipelineId, groupIndex) {
+ var pipeline = WebGPU.mgrComputePipeline.get(pipelineId);
+ return WebGPU.mgrBindGroupLayout.create(pipeline["getBindGroupLayout"](groupIndex));
+}
+
+function _wgpuComputePipelineRelease(id) {
+ WebGPU.mgrComputePipeline.release(id);
+}
+
+function _wgpuDeviceCreateBindGroup(deviceId, descriptor) {
+ function makeEntry(entryPtr) {
+  var bufferId = HEAPU32[entryPtr + 8 >> 2];
+  var samplerId = HEAPU32[entryPtr + 32 >> 2];
+  var textureViewId = HEAPU32[entryPtr + 36 >> 2];
+  var binding = HEAPU32[entryPtr + 4 >> 2];
+  if (bufferId) {
+   var size_low = HEAP32[entryPtr + 24 >> 2];
+   var size_high = HEAP32[entryPtr + 28 >> 2];
+   var size = size_high === -1 && size_low === -1 ? undefined : (size_high >>> 0) * 4294967296 + (size_low >>> 0);
+   return {
+    "binding": binding,
+    "resource": {
+     "buffer": WebGPU.mgrBuffer.get(bufferId),
+     "offset": HEAPU32[entryPtr + 4 + 16 >> 2] * 4294967296 + HEAPU32[entryPtr + 16 >> 2],
+     "size": size
+    }
+   };
+  } else if (samplerId) {
+   return {
+    "binding": binding,
+    "resource": WebGPU.mgrSampler.get(samplerId)
+   };
+  } else {
+   return {
+    "binding": binding,
+    "resource": WebGPU.mgrTextureView.get(textureViewId)
+   };
+  }
+ }
+ function makeEntries(count, entriesPtrs) {
+  var entries = [];
+  for (var i = 0; i < count; ++i) {
+   entries.push(makeEntry(entriesPtrs + 40 * i));
+  }
+  return entries;
+ }
+ var desc = {
+  "label": undefined,
+  "layout": WebGPU.mgrBindGroupLayout.get(HEAPU32[descriptor + 8 >> 2]),
+  "entries": makeEntries(HEAPU32[descriptor + 12 >> 2], HEAPU32[descriptor + 16 >> 2])
+ };
+ var labelPtr = HEAPU32[descriptor + 4 >> 2];
+ if (labelPtr) desc["label"] = UTF8ToString(labelPtr);
+ var device = WebGPU.mgrDevice.get(deviceId);
+ return WebGPU.mgrBindGroup.create(device["createBindGroup"](desc));
+}
+
+function _wgpuDeviceCreateBuffer(deviceId, descriptor) {
+ var mappedAtCreation = HEAP8[descriptor + 24 >> 0] !== 0;
+ var desc = {
+  "label": undefined,
+  "usage": HEAPU32[descriptor + 8 >> 2],
+  "size": HEAPU32[descriptor + 4 + 16 >> 2] * 4294967296 + HEAPU32[descriptor + 16 >> 2],
+  "mappedAtCreation": mappedAtCreation
+ };
+ var labelPtr = HEAPU32[descriptor + 4 >> 2];
+ if (labelPtr) desc["label"] = UTF8ToString(labelPtr);
+ var device = WebGPU.mgrDevice.get(deviceId);
+ var bufferWrapper = {};
+ var id = WebGPU.mgrBuffer.create(device["createBuffer"](desc), bufferWrapper);
+ if (mappedAtCreation) {
+  bufferWrapper.mapMode = 2;
+  bufferWrapper.onUnmap = [];
+ }
+ return id;
+}
+
+function _wgpuDeviceCreateCommandEncoder(deviceId, descriptor) {
+ var desc;
+ if (descriptor) {
+  desc = {
+   "label": undefined
+  };
+  var labelPtr = HEAPU32[descriptor + 4 >> 2];
+  if (labelPtr) desc["label"] = UTF8ToString(labelPtr);
+ }
+ var device = WebGPU.mgrDevice.get(deviceId);
+ return WebGPU.mgrCommandEncoder.create(device["createCommandEncoder"](desc));
+}
+
+function _wgpuDeviceCreateComputePipeline(deviceId, descriptor) {
+ var desc = {
+  "label": undefined,
+  "layout": WebGPU.makePipelineLayout(HEAPU32[descriptor + 8 >> 2]),
+  "compute": WebGPU.makeProgrammableStageDescriptor(descriptor + 12)
+ };
+ var labelPtr = HEAPU32[descriptor + 4 >> 2];
+ if (labelPtr) desc["label"] = UTF8ToString(labelPtr);
+ var device = WebGPU.mgrDevice.get(deviceId);
+ return WebGPU.mgrComputePipeline.create(device["createComputePipeline"](desc));
+}
+
+function _wgpuDeviceCreateRenderPipeline(deviceId, descriptor) {
+ function makePrimitiveState(rsPtr) {
+  if (!rsPtr) return undefined;
+  return {
+   "topology": WebGPU.PrimitiveTopology[HEAPU32[rsPtr + 4 >> 2]],
+   "stripIndexFormat": WebGPU.IndexFormat[HEAPU32[rsPtr + 8 >> 2]],
+   "frontFace": WebGPU.FrontFace[HEAPU32[rsPtr + 12 >> 2]],
+   "cullMode": WebGPU.CullMode[HEAPU32[rsPtr + 16 >> 2]]
+  };
+ }
+ function makeBlendComponent(bdPtr) {
+  if (!bdPtr) return undefined;
+  return {
+   "operation": WebGPU.BlendOperation[HEAPU32[bdPtr >> 2]],
+   "srcFactor": WebGPU.BlendFactor[HEAPU32[bdPtr + 4 >> 2]],
+   "dstFactor": WebGPU.BlendFactor[HEAPU32[bdPtr + 8 >> 2]]
+  };
+ }
+ function makeBlendState(bsPtr) {
+  if (!bsPtr) return undefined;
+  return {
+   "alpha": makeBlendComponent(bsPtr + 12),
+   "color": makeBlendComponent(bsPtr + 0)
+  };
+ }
+ function makeColorState(csPtr) {
+  var formatInt = HEAPU32[csPtr + 4 >> 2];
+  return formatInt === 0 ? undefined : {
+   "format": WebGPU.TextureFormat[formatInt],
+   "blend": makeBlendState(HEAPU32[csPtr + 8 >> 2]),
+   "writeMask": HEAPU32[csPtr + 12 >> 2]
+  };
+ }
+ function makeColorStates(count, csArrayPtr) {
+  var states = [];
+  for (var i = 0; i < count; ++i) {
+   states.push(makeColorState(csArrayPtr + 16 * i));
+  }
+  return states;
+ }
+ function makeStencilStateFace(ssfPtr) {
+  return {
+   "compare": WebGPU.CompareFunction[HEAPU32[ssfPtr >> 2]],
+   "failOp": WebGPU.StencilOperation[HEAPU32[ssfPtr + 4 >> 2]],
+   "depthFailOp": WebGPU.StencilOperation[HEAPU32[ssfPtr + 8 >> 2]],
+   "passOp": WebGPU.StencilOperation[HEAPU32[ssfPtr + 12 >> 2]]
+  };
+ }
+ function makeDepthStencilState(dssPtr) {
+  if (!dssPtr) return undefined;
+  return {
+   "format": WebGPU.TextureFormat[HEAPU32[dssPtr + 4 >> 2]],
+   "depthWriteEnabled": HEAP8[dssPtr + 8 >> 0] !== 0,
+   "depthCompare": WebGPU.CompareFunction[HEAPU32[dssPtr + 12 >> 2]],
+   "stencilFront": makeStencilStateFace(dssPtr + 16),
+   "stencilBack": makeStencilStateFace(dssPtr + 32),
+   "stencilReadMask": HEAPU32[dssPtr + 48 >> 2],
+   "stencilWriteMask": HEAPU32[dssPtr + 52 >> 2],
+   "depthBias": HEAPU32[dssPtr + 56 >> 2],
+   "depthBiasSlopeScale": HEAPF32[dssPtr + 60 >> 2],
+   "depthBiasClamp": HEAPF32[dssPtr + 64 >> 2]
+  };
+ }
+ function makeVertexAttribute(vaPtr) {
+  return {
+   "format": WebGPU.VertexFormat[HEAPU32[vaPtr >> 2]],
+   "offset": HEAPU32[vaPtr + 4 + 8 >> 2] * 4294967296 + HEAPU32[vaPtr + 8 >> 2],
+   "shaderLocation": HEAPU32[vaPtr + 16 >> 2]
+  };
+ }
+ function makeVertexAttributes(count, vaArrayPtr) {
+  var vas = [];
+  for (var i = 0; i < count; ++i) {
+   vas.push(makeVertexAttribute(vaArrayPtr + i * 24));
+  }
+  return vas;
+ }
+ function makeVertexBuffer(vbPtr) {
+  if (!vbPtr) return undefined;
+  var stepModeInt = HEAPU32[vbPtr + 8 >> 2];
+  return stepModeInt === 2 ? null : {
+   "arrayStride": HEAPU32[vbPtr + 4 >> 2] * 4294967296 + HEAPU32[vbPtr >> 2],
+   "stepMode": WebGPU.VertexStepMode[stepModeInt],
+   "attributes": makeVertexAttributes(HEAPU32[vbPtr + 12 >> 2], HEAPU32[vbPtr + 16 >> 2])
+  };
+ }
+ function makeVertexBuffers(count, vbArrayPtr) {
+  if (!count) return undefined;
+  var vbs = [];
+  for (var i = 0; i < count; ++i) {
+   vbs.push(makeVertexBuffer(vbArrayPtr + i * 24));
+  }
+  return vbs;
+ }
+ function makeVertexState(viPtr) {
+  if (!viPtr) return undefined;
+  return {
+   "module": WebGPU.mgrShaderModule.get(HEAPU32[viPtr + 4 >> 2]),
+   "entryPoint": UTF8ToString(HEAPU32[viPtr + 8 >> 2]),
+   "constants": WebGPU.makePipelineConstants(HEAPU32[viPtr + 12 >> 2], HEAPU32[viPtr + 16 >> 2]),
+   "buffers": makeVertexBuffers(HEAPU32[viPtr + 20 >> 2], HEAPU32[viPtr + 24 >> 2])
+  };
+ }
+ function makeMultisampleState(msPtr) {
+  if (!msPtr) return undefined;
+  return {
+   "count": HEAPU32[msPtr + 4 >> 2],
+   "mask": HEAPU32[msPtr + 8 >> 2],
+   "alphaToCoverageEnabled": HEAP8[msPtr + 12 >> 0] !== 0
+  };
+ }
+ function makeFragmentState(fsPtr) {
+  if (!fsPtr) return undefined;
+  return {
+   "module": WebGPU.mgrShaderModule.get(HEAPU32[fsPtr + 4 >> 2]),
+   "entryPoint": UTF8ToString(HEAPU32[fsPtr + 8 >> 2]),
+   "constants": WebGPU.makePipelineConstants(HEAPU32[fsPtr + 12 >> 2], HEAPU32[fsPtr + 16 >> 2]),
+   "targets": makeColorStates(HEAPU32[fsPtr + 20 >> 2], HEAPU32[fsPtr + 24 >> 2])
+  };
+ }
+ var desc = {
+  "label": undefined,
+  "layout": WebGPU.makePipelineLayout(HEAPU32[descriptor + 8 >> 2]),
+  "vertex": makeVertexState(descriptor + 12),
+  "primitive": makePrimitiveState(descriptor + 40),
+  "depthStencil": makeDepthStencilState(HEAPU32[descriptor + 60 >> 2]),
+  "multisample": makeMultisampleState(descriptor + 64),
+  "fragment": makeFragmentState(HEAPU32[descriptor + 80 >> 2])
+ };
+ var labelPtr = HEAPU32[descriptor + 4 >> 2];
+ if (labelPtr) desc["label"] = UTF8ToString(labelPtr);
+ var device = WebGPU.mgrDevice.get(deviceId);
+ return WebGPU.mgrRenderPipeline.create(device["createRenderPipeline"](desc));
+}
+
+function _wgpuDeviceCreateSampler(deviceId, descriptor) {
+ var desc = {
+  "label": undefined,
+  "addressModeU": WebGPU.AddressMode[HEAPU32[descriptor + 8 >> 2]],
+  "addressModeV": WebGPU.AddressMode[HEAPU32[descriptor + 12 >> 2]],
+  "addressModeW": WebGPU.AddressMode[HEAPU32[descriptor + 16 >> 2]],
+  "magFilter": WebGPU.FilterMode[HEAPU32[descriptor + 20 >> 2]],
+  "minFilter": WebGPU.FilterMode[HEAPU32[descriptor + 24 >> 2]],
+  "mipmapFilter": WebGPU.FilterMode[HEAPU32[descriptor + 28 >> 2]],
+  "lodMinClamp": HEAPF32[descriptor + 32 >> 2],
+  "lodMaxClamp": HEAPF32[descriptor + 36 >> 2],
+  "compare": WebGPU.CompareFunction[HEAPU32[descriptor + 40 >> 2]]
+ };
+ var labelPtr = HEAPU32[descriptor + 4 >> 2];
+ if (labelPtr) desc["label"] = UTF8ToString(labelPtr);
+ var device = WebGPU.mgrDevice.get(deviceId);
+ return WebGPU.mgrSampler.create(device["createSampler"](desc));
+}
+
+function _wgpuDeviceCreateShaderModule(deviceId, descriptor) {
+ var nextInChainPtr = HEAPU32[descriptor >> 2];
+ var sType = HEAPU32[nextInChainPtr + 4 >> 2];
+ var desc = {
+  "label": undefined,
+  "code": ""
+ };
+ var labelPtr = HEAPU32[descriptor + 4 >> 2];
+ if (labelPtr) desc["label"] = UTF8ToString(labelPtr);
+ switch (sType) {
+ case 5:
+  {
+   var count = HEAPU32[nextInChainPtr + 8 >> 2];
+   var start = HEAPU32[nextInChainPtr + 12 >> 2];
+   desc["code"] = HEAPU32.subarray(start >> 2, (start >> 2) + count);
+   break;
+  }
+
+ case 6:
+  {
+   var sourcePtr = HEAPU32[nextInChainPtr + 8 >> 2];
+   if (sourcePtr) {
+    desc["code"] = UTF8ToString(sourcePtr);
+   }
+   break;
+  }
+ }
+ var device = WebGPU.mgrDevice.get(deviceId);
+ return WebGPU.mgrShaderModule.create(device["createShaderModule"](desc));
+}
+
+function _wgpuDeviceCreateTexture(deviceId, descriptor) {
+ var desc = {
+  "label": undefined,
+  "size": WebGPU.makeExtent3D(descriptor + 16),
+  "mipLevelCount": HEAPU32[descriptor + 32 >> 2],
+  "sampleCount": HEAPU32[descriptor + 36 >> 2],
+  "dimension": WebGPU.TextureDimension[HEAPU32[descriptor + 12 >> 2]],
+  "format": WebGPU.TextureFormat[HEAPU32[descriptor + 28 >> 2]],
+  "usage": HEAPU32[descriptor + 8 >> 2]
+ };
+ var labelPtr = HEAPU32[descriptor + 4 >> 2];
+ if (labelPtr) desc["label"] = UTF8ToString(labelPtr);
+ var viewFormatCount = HEAPU32[descriptor + 40 >> 2];
+ if (viewFormatCount) {
+  var viewFormatsPtr = HEAPU32[descriptor + 44 >> 2];
+  desc["viewFormats"] = Array.from(HEAP32.subarray(viewFormatsPtr >> 2, (viewFormatsPtr >> 2) + viewFormatCount), function(format) {
+   return WebGPU.TextureFormat[format];
+  });
+ }
+ var device = WebGPU.mgrDevice.get(deviceId);
+ return WebGPU.mgrTexture.create(device["createTexture"](desc));
+}
+
+function _wgpuDeviceGetQueue(deviceId) {
+ var queueId = WebGPU.mgrDevice.objects[deviceId].queueId;
+ WebGPU.mgrQueue.reference(queueId);
+ return queueId;
+}
+
+function _wgpuDeviceReference(id) {
+ WebGPU.mgrDevice.reference(id);
+}
+
+function _wgpuDeviceRelease(id) {
+ WebGPU.mgrDevice.release(id);
+}
+
+function _wgpuPipelineLayoutRelease(id) {
+ WebGPU.mgrPipelineLayout.release(id);
+}
+
+function _wgpuQuerySetRelease(id) {
+ WebGPU.mgrQuerySet.release(id);
+}
+
+function _wgpuQueueRelease(id) {
+ WebGPU.mgrQueue.release(id);
+}
+
+function _wgpuQueueSubmit(queueId, commandCount, commands) {
+ var queue = WebGPU.mgrQueue.get(queueId);
+ var cmds = Array.from(HEAP32.subarray(commands >> 2, (commands >> 2) + commandCount), function(id) {
+  return WebGPU.mgrCommandBuffer.get(id);
+ });
+ queue["submit"](cmds);
+}
+
+function _wgpuQueueWriteBuffer(queueId, bufferId, bufferOffset_low, bufferOffset_high, data, size) {
+ var queue = WebGPU.mgrQueue.get(queueId);
+ var buffer = WebGPU.mgrBuffer.get(bufferId);
+ var bufferOffset = (bufferOffset_high >>> 0) * 4294967296 + (bufferOffset_low >>> 0);
+ var subarray = HEAPU8.subarray(data, data + size);
+ queue["writeBuffer"](buffer, bufferOffset, subarray, 0, size);
+}
+
+function _wgpuRenderPassEncoderDraw(passId, vertexCount, instanceCount, firstVertex, firstInstance) {
+ var pass = WebGPU.mgrRenderPassEncoder.get(passId);
+ pass["draw"](vertexCount, instanceCount, firstVertex, firstInstance);
+}
+
+function _wgpuRenderPassEncoderEnd(passId) {
+ var pass = WebGPU.mgrRenderPassEncoder.get(passId);
+ pass["end"]();
+}
+
+function _wgpuRenderPassEncoderRelease(id) {
+ WebGPU.mgrRenderPassEncoder.release(id);
+}
+
+function _wgpuRenderPassEncoderSetBindGroup(passId, groupIndex, groupId, dynamicOffsetCount, dynamicOffsetsPtr) {
+ var pass = WebGPU.mgrRenderPassEncoder.get(passId);
+ var group = WebGPU.mgrBindGroup.get(groupId);
+ if (dynamicOffsetCount == 0) {
+  pass["setBindGroup"](groupIndex, group);
+ } else {
+  var offsets = [];
+  for (var i = 0; i < dynamicOffsetCount; i++, dynamicOffsetsPtr += 4) {
+   offsets.push(HEAPU32[dynamicOffsetsPtr >> 2]);
+  }
+  pass["setBindGroup"](groupIndex, group, offsets);
+ }
+}
+
+function _wgpuRenderPassEncoderSetPipeline(passId, pipelineId) {
+ var pass = WebGPU.mgrRenderPassEncoder.get(passId);
+ var pipeline = WebGPU.mgrRenderPipeline.get(pipelineId);
+ pass["setPipeline"](pipeline);
+}
+
+function _wgpuRenderPipelineGetBindGroupLayout(pipelineId, groupIndex) {
+ var pipeline = WebGPU.mgrRenderPipeline.get(pipelineId);
+ return WebGPU.mgrBindGroupLayout.create(pipeline["getBindGroupLayout"](groupIndex));
+}
+
+function _wgpuRenderPipelineRelease(id) {
+ WebGPU.mgrRenderPipeline.release(id);
+}
+
+function _wgpuSamplerReference(id) {
+ WebGPU.mgrSampler.reference(id);
+}
+
+function _wgpuSamplerRelease(id) {
+ WebGPU.mgrSampler.release(id);
+}
+
+function _wgpuShaderModuleReference(id) {
+ WebGPU.mgrShaderModule.reference(id);
+}
+
+function _wgpuShaderModuleRelease(id) {
+ WebGPU.mgrShaderModule.release(id);
+}
+
+function _wgpuTextureCreateView(textureId, descriptor) {
+ var desc;
+ if (descriptor) {
+  var mipLevelCount = HEAPU32[descriptor + 20 >> 2];
+  var arrayLayerCount = HEAPU32[descriptor + 28 >> 2];
+  desc = {
+   "format": WebGPU.TextureFormat[HEAPU32[descriptor + 8 >> 2]],
+   "dimension": WebGPU.TextureViewDimension[HEAPU32[descriptor + 12 >> 2]],
+   "baseMipLevel": HEAPU32[descriptor + 16 >> 2],
+   "mipLevelCount": mipLevelCount === 4294967295 ? undefined : mipLevelCount,
+   "baseArrayLayer": HEAPU32[descriptor + 24 >> 2],
+   "arrayLayerCount": arrayLayerCount === 4294967295 ? undefined : arrayLayerCount,
+   "aspect": WebGPU.TextureAspect[HEAPU32[descriptor + 32 >> 2]]
+  };
+  var labelPtr = HEAPU32[descriptor + 4 >> 2];
+  if (labelPtr) desc["label"] = UTF8ToString(labelPtr);
+ }
+ var texture = WebGPU.mgrTexture.get(textureId);
+ return WebGPU.mgrTextureView.create(texture["createView"](desc));
+}
+
+function _wgpuTextureDestroy(textureId) {
+ WebGPU.mgrTexture.get(textureId)["destroy"]();
+}
+
+function _wgpuTextureReference(id) {
+ WebGPU.mgrTexture.reference(id);
+}
+
+function _wgpuTextureRelease(id) {
+ WebGPU.mgrTexture.release(id);
+}
+
+function _wgpuTextureViewReference(id) {
+ WebGPU.mgrTextureView.reference(id);
+}
+
+function _wgpuTextureViewRelease(id) {
+ WebGPU.mgrTextureView.release(id);
+}
+
+function getCFunc(ident) {
+ var func = Module["_" + ident];
+ return func;
+}
+
+function stringToUTF8OnStack(str) {
+ var size = lengthBytesUTF8(str) + 1;
+ var ret = stackAlloc(size);
+ stringToUTF8(str, ret, size);
+ return ret;
+}
+
+function ccall(ident, returnType, argTypes, args, opts) {
+ var toC = {
+  "string": str => {
+   var ret = 0;
+   if (str !== null && str !== undefined && str !== 0) {
+    ret = stringToUTF8OnStack(str);
+   }
+   return ret;
+  },
+  "array": arr => {
+   var ret = stackAlloc(arr.length);
+   writeArrayToMemory(arr, ret);
+   return ret;
+  }
+ };
+ function convertReturnValue(ret) {
+  if (returnType === "string") {
+   return UTF8ToString(ret);
+  }
+  if (returnType === "boolean") return Boolean(ret);
+  return ret;
+ }
+ 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 = stackSave();
+    cArgs[i] = converter(args[i]);
+   } else {
+    cArgs[i] = args[i];
+   }
+  }
+ }
+ var ret = func.apply(null, cArgs);
+ function onDone(ret) {
+  if (stack !== 0) stackRestore(stack);
+  return convertReturnValue(ret);
+ }
+ ret = onDone(ret);
+ return ret;
+}
+
+Module["requestFullscreen"] = function Module_requestFullscreen(lockPointer, resizeCanvas) {
+ Browser.requestFullscreen(lockPointer, resizeCanvas);
+};
+
+Module["requestAnimationFrame"] = function Module_requestAnimationFrame(func) {
+ Browser.requestAnimationFrame(func);
+};
+
+Module["setCanvasSize"] = function Module_setCanvasSize(width, height, noUpdates) {
+ Browser.setCanvasSize(width, height, noUpdates);
+};
+
+Module["pauseMainLoop"] = function Module_pauseMainLoop() {
+ Browser.mainLoop.pause();
+};
+
+Module["resumeMainLoop"] = function Module_resumeMainLoop() {
+ Browser.mainLoop.resume();
+};
+
+Module["getUserMedia"] = function Module_getUserMedia() {
+ Browser.getUserMedia();
+};
+
+Module["createContext"] = function Module_createContext(canvas, useWebGL, setInModule, webGLContextAttributes) {
+ return Browser.createContext(canvas, useWebGL, setInModule, webGLContextAttributes);
+};
+
+var preloadedImages = {};
+
+var preloadedAudios = {};
+
+var FSNode = function(parent, name, mode, rdev) {
+ if (!parent) {
+  parent = this;
+ }
+ this.parent = parent;
+ this.mount = parent.mount;
+ this.mounted = null;
+ this.id = FS.nextInode++;
+ this.name = name;
+ this.mode = mode;
+ this.node_ops = {};
+ this.stream_ops = {};
+ this.rdev = rdev;
+};
+
+var readMode = 292 | 73;
+
+var writeMode = 146;
+
+Object.defineProperties(FSNode.prototype, {
+ read: {
+  get: function() {
+   return (this.mode & readMode) === readMode;
+  },
+  set: function(val) {
+   val ? this.mode |= readMode : this.mode &= ~readMode;
+  }
+ },
+ write: {
+  get: function() {
+   return (this.mode & writeMode) === writeMode;
+  },
+  set: function(val) {
+   val ? this.mode |= writeMode : this.mode &= ~writeMode;
+  }
+ },
+ isFolder: {
+  get: function() {
+   return FS.isDir(this.mode);
+  }
+ },
+ isDevice: {
+  get: function() {
+   return FS.isChrdev(this.mode);
+  }
+ }
+});
+
+FS.FSNode = FSNode;
+
+FS.staticInit();
+
+Module["FS_createPath"] = FS.createPath;
+
+Module["FS_createDataFile"] = FS.createDataFile;
+
+Module["FS_createPreloadedFile"] = FS.createPreloadedFile;
+
+Module["FS_unlink"] = FS.unlink;
+
+Module["FS_createLazyFile"] = FS.createLazyFile;
+
+Module["FS_createDevice"] = FS.createDevice;
+
+embind_init_charCodes();
+
+BindingError = Module["BindingError"] = extendError(Error, "BindingError");
+
+InternalError = Module["InternalError"] = extendError(Error, "InternalError");
+
+init_emval();
+
+var GLctx;
+
+WebGPU.initManagers();
+
+for (var i = 0; i < 32; ++i) tempFixedLengthArray.push(new Array(i));
+
+var miniTempWebGLFloatBuffersStorage = new Float32Array(288);
+
+for (var i = 0; i < 288; ++i) {
+ miniTempWebGLFloatBuffers[i] = miniTempWebGLFloatBuffersStorage.subarray(0, i + 1);
+}
+
+var miniTempWebGLIntBuffersStorage = new Int32Array(288);
+
+for (var i = 0; i < 288; ++i) {
+ miniTempWebGLIntBuffers[i] = miniTempWebGLIntBuffersStorage.subarray(0, i + 1);
+}
+
+var wasmImports = {
+ "kd": HaveOffsetConverter,
+ "jd": JsOnEmptyPacketListener,
+ "id": JsOnFloat32ArrayImageListener,
+ "hd": JsOnFloat32ArrayImageVectorListener,
+ "Ma": JsOnSimpleListenerBinaryArray,
+ "gd": JsOnSimpleListenerBool,
+ "fd": JsOnSimpleListenerDouble,
+ "ed": JsOnSimpleListenerFloat,
+ "dd": JsOnSimpleListenerInt,
+ "cd": JsOnSimpleListenerString,
+ "bd": JsOnUint8ArrayImageListener,
+ "ad": JsOnUint8ArrayImageVectorListener,
+ "K": JsOnVectorFinishedListener,
+ "$c": JsOnVectorListenerBool,
+ "_c": JsOnVectorListenerDouble,
+ "Zc": JsOnVectorListenerFloat,
+ "Yc": JsOnVectorListenerInt,
+ "Xc": JsOnVectorListenerProto,
+ "Wc": JsOnVectorListenerString,
+ "Vc": JsOnWebGLTextureListener,
+ "Uc": JsOnWebGLTextureVectorListener,
+ "G": JsWrapErrorListener,
+ "La": JsWrapImageConverter,
+ "s": JsWrapSimpleListeners,
+ "Tc": ___call_sighandler,
+ "i": ___cxa_throw,
+ "Ka": ___syscall_fcntl64,
+ "Sc": ___syscall_fstat64,
+ "Rc": ___syscall_ioctl,
+ "Qc": ___syscall_lstat64,
+ "Pc": ___syscall_newfstatat,
+ "Ja": ___syscall_openat,
+ "Oc": ___syscall_stat64,
+ "Kc": __dlopen_js,
+ "Jc": __dlsym_js,
+ "Sb": __embind_register_bigint,
+ "Ic": __embind_register_bool,
+ "Hc": __embind_register_emval,
+ "Ha": __embind_register_float,
+ "E": __embind_register_integer,
+ "n": __embind_register_memory_view,
+ "Ga": __embind_register_std_string,
+ "ja": __embind_register_std_wstring,
+ "Gc": __embind_register_void,
+ "Fc": __emscripten_get_now_is_monotonic,
+ "ia": __emval_as,
+ "k": __emval_decref,
+ "ha": __emval_get_global,
+ "Fa": __emval_get_property,
+ "Ea": __emval_incref,
+ "ga": __emval_instanceof,
+ "ba": __emval_new_cstring,
+ "fa": __emval_run_destructors,
+ "Da": __emval_set_property,
+ "aa": __emval_take_value,
+ "Ec": __emval_typeof,
+ "Dc": __gmtime_js,
+ "Cc": __localtime_js,
+ "Bc": __mktime_js,
+ "Ac": __mmap_js,
+ "zc": __munmap_js,
+ "Ca": __setitimer_js,
+ "yc": __tzset_js,
+ "a": _abort,
+ "D": _emscripten_asm_const_int,
+ "xc": _emscripten_date_now,
+ "wc": _emscripten_get_heap_max,
+ "r": _emscripten_get_now,
+ "vc": _emscripten_memcpy_big,
+ "uc": _emscripten_pc_get_function,
+ "tc": _emscripten_resize_heap,
+ "sc": _emscripten_stack_snapshot,
+ "rc": _emscripten_stack_unwind_buffer,
+ "qc": _emscripten_webgl_create_context,
+ "pc": _emscripten_webgl_destroy_context,
+ "oc": _emscripten_webgl_get_context_attributes,
+ "Ba": _emscripten_webgl_get_current_context,
+ "nc": _emscripten_webgl_init_context_attributes,
+ "mc": _emscripten_webgl_make_context_current,
+ "lc": _emscripten_webgpu_export_bind_group_layout,
+ "Aa": _emscripten_webgpu_export_device,
+ "kc": _emscripten_webgpu_export_sampler,
+ "jc": _emscripten_webgpu_export_texture,
+ "J": _emscripten_webgpu_get_device,
+ "ic": _emscripten_webgpu_import_bind_group,
+ "hc": _emscripten_webgpu_import_texture,
+ "U": _emscripten_webgpu_release_js_handle,
+ "Nc": _environ_get,
+ "Mc": _environ_sizes_get,
+ "za": _exit,
+ "la": _fd_close,
+ "Ia": _fd_read,
+ "Tb": _fd_seek,
+ "ka": _fd_write,
+ "gc": _getentropy,
+ "d": _glActiveTexture,
+ "$": _glAttachShader,
+ "fc": _glBindAttribLocation,
+ "e": _glBindBuffer,
+ "ec": _glBindBufferBase,
+ "v": _glBindFramebuffer,
+ "b": _glBindTexture,
+ "u": _glBindVertexArray,
+ "ya": _glBlendEquation,
+ "dc": _glBlendFunc,
+ "p": _glBufferData,
+ "z": _glClear,
+ "ea": _glClearColor,
+ "Rb": _glClientWaitSync,
+ "xa": _glCompileShader,
+ "wa": _glCreateProgram,
+ "va": _glCreateShader,
+ "C": _glDeleteBuffers,
+ "P": _glDeleteFramebuffers,
+ "j": _glDeleteProgram,
+ "T": _glDeleteShader,
+ "S": _glDeleteSync,
+ "y": _glDeleteTextures,
+ "O": _glDeleteVertexArrays,
+ "I": _glDisable,
+ "t": _glDisableVertexAttribArray,
+ "o": _glDrawArrays,
+ "R": _glDrawBuffers,
+ "cc": _glEnable,
+ "m": _glEnableVertexAttribArray,
+ "ua": _glFenceSync,
+ "_": _glFinish,
+ "F": _glFlush,
+ "x": _glFramebufferTexture2D,
+ "ta": _glFramebufferTextureLayer,
+ "w": _glGenBuffers,
+ "N": _glGenFramebuffers,
+ "B": _glGenTextures,
+ "M": _glGenVertexArrays,
+ "sa": _glGetAttribLocation,
+ "Z": _glGetError,
+ "q": _glGetIntegerv,
+ "bc": _glGetProgramiv,
+ "ac": _glGetShaderInfoLog,
+ "$b": _glGetShaderiv,
+ "H": _glGetString,
+ "_b": _glGetUniformBlockIndex,
+ "g": _glGetUniformLocation,
+ "ra": _glLinkProgram,
+ "Y": _glPixelStorei,
+ "da": _glReadPixels,
+ "qa": _glShaderSource,
+ "A": _glTexImage2D,
+ "X": _glTexParameterf,
+ "pa": _glTexParameterfv,
+ "c": _glTexParameteri,
+ "ca": _glTexStorage2D,
+ "Zb": _glTexStorage3D,
+ "Q": _glTexSubImage2D,
+ "Yb": _glTexSubImage3D,
+ "W": _glUniform1f,
+ "f": _glUniform1i,
+ "Xb": _glUniform2f,
+ "Wb": _glUniform2fv,
+ "oa": _glUniform3f,
+ "na": _glUniform4fv,
+ "Vb": _glUniform4iv,
+ "Ub": _glUniformBlockBinding,
+ "ma": _glUniformMatrix4fv,
+ "h": _glUseProgram,
+ "l": _glVertexAttribPointer,
+ "L": _glViewport,
+ "Pb": mediapipe_create_utility_canvas2d,
+ "Ob": _mediapipe_find_canvas_event_target,
+ "Nb": mediapipe_import_external_texture,
+ "Mb": _mediapipe_webgl_tex_image_drawable,
+ "Lc": _proc_exit,
+ "V": _strftime,
+ "Lb": _strftime_l,
+ "Kb": _wgpuBindGroupLayoutRelease,
+ "Jb": _wgpuBindGroupRelease,
+ "Ib": _wgpuBufferGetMappedRange,
+ "Hb": _wgpuBufferReference,
+ "Gb": _wgpuBufferRelease,
+ "Fb": _wgpuBufferUnmap,
+ "Eb": _wgpuCommandBufferRelease,
+ "Db": _wgpuCommandEncoderBeginComputePass,
+ "Cb": _wgpuCommandEncoderBeginRenderPass,
+ "Bb": _wgpuCommandEncoderCopyBufferToTexture,
+ "Ab": _wgpuCommandEncoderCopyTextureToTexture,
+ "zb": _wgpuCommandEncoderFinish,
+ "yb": _wgpuCommandEncoderRelease,
+ "xb": _wgpuComputePassEncoderDispatchWorkgroups,
+ "wb": _wgpuComputePassEncoderEnd,
+ "vb": _wgpuComputePassEncoderRelease,
+ "ub": _wgpuComputePassEncoderSetBindGroup,
+ "tb": _wgpuComputePassEncoderSetPipeline,
+ "sb": _wgpuComputePipelineGetBindGroupLayout,
+ "rb": _wgpuComputePipelineRelease,
+ "qb": _wgpuDeviceCreateBindGroup,
+ "pb": _wgpuDeviceCreateBuffer,
+ "ob": _wgpuDeviceCreateCommandEncoder,
+ "nb": _wgpuDeviceCreateComputePipeline,
+ "mb": _wgpuDeviceCreateRenderPipeline,
+ "lb": _wgpuDeviceCreateSampler,
+ "kb": _wgpuDeviceCreateShaderModule,
+ "jb": _wgpuDeviceCreateTexture,
+ "ib": _wgpuDeviceGetQueue,
+ "hb": _wgpuDeviceReference,
+ "gb": _wgpuDeviceRelease,
+ "fb": _wgpuPipelineLayoutRelease,
+ "eb": _wgpuQuerySetRelease,
+ "db": _wgpuQueueRelease,
+ "cb": _wgpuQueueSubmit,
+ "Qb": _wgpuQueueWriteBuffer,
+ "bb": _wgpuRenderPassEncoderDraw,
+ "ab": _wgpuRenderPassEncoderEnd,
+ "$a": _wgpuRenderPassEncoderRelease,
+ "_a": _wgpuRenderPassEncoderSetBindGroup,
+ "Za": _wgpuRenderPassEncoderSetPipeline,
+ "Ya": _wgpuRenderPipelineGetBindGroupLayout,
+ "Xa": _wgpuRenderPipelineRelease,
+ "Wa": _wgpuSamplerReference,
+ "Va": _wgpuSamplerRelease,
+ "Ua": _wgpuShaderModuleReference,
+ "Ta": _wgpuShaderModuleRelease,
+ "Sa": _wgpuTextureCreateView,
+ "Ra": _wgpuTextureDestroy,
+ "Qa": _wgpuTextureReference,
+ "Pa": _wgpuTextureRelease,
+ "Oa": _wgpuTextureViewReference,
+ "Na": _wgpuTextureViewRelease
+};
+
+var asm = createWasm();
+
+var ___wasm_call_ctors = function() {
+ return (___wasm_call_ctors = Module["asm"]["md"]).apply(null, arguments);
+};
+
+var _free = Module["_free"] = function() {
+ return (_free = Module["_free"] = Module["asm"]["od"]).apply(null, arguments);
+};
+
+var _malloc = Module["_malloc"] = function() {
+ return (_malloc = Module["_malloc"] = Module["asm"]["pd"]).apply(null, arguments);
+};
+
+var _addBoundTextureAsImageToStream = Module["_addBoundTextureAsImageToStream"] = function() {
+ return (_addBoundTextureAsImageToStream = Module["_addBoundTextureAsImageToStream"] = Module["asm"]["qd"]).apply(null, arguments);
+};
+
+var _attachImageListener = Module["_attachImageListener"] = function() {
+ return (_attachImageListener = Module["_attachImageListener"] = Module["asm"]["rd"]).apply(null, arguments);
+};
+
+var _attachImageVectorListener = Module["_attachImageVectorListener"] = function() {
+ return (_attachImageVectorListener = Module["_attachImageVectorListener"] = Module["asm"]["sd"]).apply(null, arguments);
+};
+
+var _registerModelResourcesGraphService = Module["_registerModelResourcesGraphService"] = function() {
+ return (_registerModelResourcesGraphService = Module["_registerModelResourcesGraphService"] = Module["asm"]["td"]).apply(null, arguments);
+};
+
+var ___errno_location = function() {
+ return (___errno_location = Module["asm"]["ud"]).apply(null, arguments);
+};
+
+var _bindTextureToStream = Module["_bindTextureToStream"] = function() {
+ return (_bindTextureToStream = Module["_bindTextureToStream"] = Module["asm"]["vd"]).apply(null, arguments);
+};
+
+var _addBoundTextureToStream = Module["_addBoundTextureToStream"] = function() {
+ return (_addBoundTextureToStream = Module["_addBoundTextureToStream"] = Module["asm"]["wd"]).apply(null, arguments);
+};
+
+var _addDoubleToInputStream = Module["_addDoubleToInputStream"] = function() {
+ return (_addDoubleToInputStream = Module["_addDoubleToInputStream"] = Module["asm"]["xd"]).apply(null, arguments);
+};
+
+var _addFloatToInputStream = Module["_addFloatToInputStream"] = function() {
+ return (_addFloatToInputStream = Module["_addFloatToInputStream"] = Module["asm"]["yd"]).apply(null, arguments);
+};
+
+var _addBoolToInputStream = Module["_addBoolToInputStream"] = function() {
+ return (_addBoolToInputStream = Module["_addBoolToInputStream"] = Module["asm"]["zd"]).apply(null, arguments);
+};
+
+var _addIntToInputStream = Module["_addIntToInputStream"] = function() {
+ return (_addIntToInputStream = Module["_addIntToInputStream"] = Module["asm"]["Ad"]).apply(null, arguments);
+};
+
+var _addStringToInputStream = Module["_addStringToInputStream"] = function() {
+ return (_addStringToInputStream = Module["_addStringToInputStream"] = Module["asm"]["Bd"]).apply(null, arguments);
+};
+
+var _addFlatHashMapToInputStream = Module["_addFlatHashMapToInputStream"] = function() {
+ return (_addFlatHashMapToInputStream = Module["_addFlatHashMapToInputStream"] = Module["asm"]["Cd"]).apply(null, arguments);
+};
+
+var _addProtoToInputStream = Module["_addProtoToInputStream"] = function() {
+ return (_addProtoToInputStream = Module["_addProtoToInputStream"] = Module["asm"]["Dd"]).apply(null, arguments);
+};
+
+var _addEmptyPacketToInputStream = Module["_addEmptyPacketToInputStream"] = function() {
+ return (_addEmptyPacketToInputStream = Module["_addEmptyPacketToInputStream"] = Module["asm"]["Ed"]).apply(null, arguments);
+};
+
+var _addBoolToInputSidePacket = Module["_addBoolToInputSidePacket"] = function() {
+ return (_addBoolToInputSidePacket = Module["_addBoolToInputSidePacket"] = Module["asm"]["Fd"]).apply(null, arguments);
+};
+
+var _addDoubleToInputSidePacket = Module["_addDoubleToInputSidePacket"] = function() {
+ return (_addDoubleToInputSidePacket = Module["_addDoubleToInputSidePacket"] = Module["asm"]["Gd"]).apply(null, arguments);
+};
+
+var _addFloatToInputSidePacket = Module["_addFloatToInputSidePacket"] = function() {
+ return (_addFloatToInputSidePacket = Module["_addFloatToInputSidePacket"] = Module["asm"]["Hd"]).apply(null, arguments);
+};
+
+var _addIntToInputSidePacket = Module["_addIntToInputSidePacket"] = function() {
+ return (_addIntToInputSidePacket = Module["_addIntToInputSidePacket"] = Module["asm"]["Id"]).apply(null, arguments);
+};
+
+var _addStringToInputSidePacket = Module["_addStringToInputSidePacket"] = function() {
+ return (_addStringToInputSidePacket = Module["_addStringToInputSidePacket"] = Module["asm"]["Jd"]).apply(null, arguments);
+};
+
+var _addProtoToInputSidePacket = Module["_addProtoToInputSidePacket"] = function() {
+ return (_addProtoToInputSidePacket = Module["_addProtoToInputSidePacket"] = Module["asm"]["Kd"]).apply(null, arguments);
+};
+
+var _attachBoolListener = Module["_attachBoolListener"] = function() {
+ return (_attachBoolListener = Module["_attachBoolListener"] = Module["asm"]["Ld"]).apply(null, arguments);
+};
+
+var _attachBoolVectorListener = Module["_attachBoolVectorListener"] = function() {
+ return (_attachBoolVectorListener = Module["_attachBoolVectorListener"] = Module["asm"]["Md"]).apply(null, arguments);
+};
+
+var _attachDoubleListener = Module["_attachDoubleListener"] = function() {
+ return (_attachDoubleListener = Module["_attachDoubleListener"] = Module["asm"]["Nd"]).apply(null, arguments);
+};
+
+var _attachDoubleVectorListener = Module["_attachDoubleVectorListener"] = function() {
+ return (_attachDoubleVectorListener = Module["_attachDoubleVectorListener"] = Module["asm"]["Od"]).apply(null, arguments);
+};
+
+var _attachFloatListener = Module["_attachFloatListener"] = function() {
+ return (_attachFloatListener = Module["_attachFloatListener"] = Module["asm"]["Pd"]).apply(null, arguments);
+};
+
+var _attachFloatVectorListener = Module["_attachFloatVectorListener"] = function() {
+ return (_attachFloatVectorListener = Module["_attachFloatVectorListener"] = Module["asm"]["Qd"]).apply(null, arguments);
+};
+
+var _attachIntListener = Module["_attachIntListener"] = function() {
+ return (_attachIntListener = Module["_attachIntListener"] = Module["asm"]["Rd"]).apply(null, arguments);
+};
+
+var _attachIntVectorListener = Module["_attachIntVectorListener"] = function() {
+ return (_attachIntVectorListener = Module["_attachIntVectorListener"] = Module["asm"]["Sd"]).apply(null, arguments);
+};
+
+var _attachStringListener = Module["_attachStringListener"] = function() {
+ return (_attachStringListener = Module["_attachStringListener"] = Module["asm"]["Td"]).apply(null, arguments);
+};
+
+var _attachStringVectorListener = Module["_attachStringVectorListener"] = function() {
+ return (_attachStringVectorListener = Module["_attachStringVectorListener"] = Module["asm"]["Ud"]).apply(null, arguments);
+};
+
+var _attachProtoListener = Module["_attachProtoListener"] = function() {
+ return (_attachProtoListener = Module["_attachProtoListener"] = Module["asm"]["Vd"]).apply(null, arguments);
+};
+
+var _attachProtoVectorListener = Module["_attachProtoVectorListener"] = function() {
+ return (_attachProtoVectorListener = Module["_attachProtoVectorListener"] = Module["asm"]["Wd"]).apply(null, arguments);
+};
+
+var _getGraphConfig = Module["_getGraphConfig"] = function() {
+ return (_getGraphConfig = Module["_getGraphConfig"] = Module["asm"]["Xd"]).apply(null, arguments);
+};
+
+var _clearSubgraphs = Module["_clearSubgraphs"] = function() {
+ return (_clearSubgraphs = Module["_clearSubgraphs"] = Module["asm"]["Yd"]).apply(null, arguments);
+};
+
+var _pushBinarySubgraph = Module["_pushBinarySubgraph"] = function() {
+ return (_pushBinarySubgraph = Module["_pushBinarySubgraph"] = Module["asm"]["Zd"]).apply(null, arguments);
+};
+
+var _pushTextSubgraph = Module["_pushTextSubgraph"] = function() {
+ return (_pushTextSubgraph = Module["_pushTextSubgraph"] = Module["asm"]["_d"]).apply(null, arguments);
+};
+
+var _changeBinaryGraph = Module["_changeBinaryGraph"] = function() {
+ return (_changeBinaryGraph = Module["_changeBinaryGraph"] = Module["asm"]["$d"]).apply(null, arguments);
+};
+
+var _changeTextGraph = Module["_changeTextGraph"] = function() {
+ return (_changeTextGraph = Module["_changeTextGraph"] = Module["asm"]["ae"]).apply(null, arguments);
+};
+
+var _processGl = Module["_processGl"] = function() {
+ return (_processGl = Module["_processGl"] = Module["asm"]["be"]).apply(null, arguments);
+};
+
+var _process = Module["_process"] = function() {
+ return (_process = Module["_process"] = Module["asm"]["ce"]).apply(null, arguments);
+};
+
+var _bindTextureToCanvas = Module["_bindTextureToCanvas"] = function() {
+ return (_bindTextureToCanvas = Module["_bindTextureToCanvas"] = Module["asm"]["de"]).apply(null, arguments);
+};
+
+var _requestShaderRefreshOnGraphChange = Module["_requestShaderRefreshOnGraphChange"] = function() {
+ return (_requestShaderRefreshOnGraphChange = Module["_requestShaderRefreshOnGraphChange"] = Module["asm"]["ee"]).apply(null, arguments);
+};
+
+var _waitUntilIdle = Module["_waitUntilIdle"] = function() {
+ return (_waitUntilIdle = Module["_waitUntilIdle"] = Module["asm"]["fe"]).apply(null, arguments);
+};
+
+var _closeGraph = Module["_closeGraph"] = function() {
+ return (_closeGraph = Module["_closeGraph"] = Module["asm"]["ge"]).apply(null, arguments);
+};
+
+var _setAutoRenderToScreen = Module["_setAutoRenderToScreen"] = function() {
+ return (_setAutoRenderToScreen = Module["_setAutoRenderToScreen"] = Module["asm"]["he"]).apply(null, arguments);
+};
+
+var ___getTypeName = Module["___getTypeName"] = function() {
+ return (___getTypeName = Module["___getTypeName"] = Module["asm"]["ie"]).apply(null, arguments);
+};
+
+var __embind_initialize_bindings = Module["__embind_initialize_bindings"] = function() {
+ return (__embind_initialize_bindings = Module["__embind_initialize_bindings"] = Module["asm"]["je"]).apply(null, arguments);
+};
+
+var ___dl_seterr = function() {
+ return (___dl_seterr = Module["asm"]["__dl_seterr"]).apply(null, arguments);
+};
+
+var __emscripten_timeout = function() {
+ return (__emscripten_timeout = Module["asm"]["ke"]).apply(null, arguments);
+};
+
+var _emscripten_builtin_memalign = function() {
+ return (_emscripten_builtin_memalign = Module["asm"]["le"]).apply(null, arguments);
+};
+
+var stackSave = function() {
+ return (stackSave = Module["asm"]["me"]).apply(null, arguments);
+};
+
+var stackRestore = function() {
+ return (stackRestore = Module["asm"]["ne"]).apply(null, arguments);
+};
+
+var stackAlloc = function() {
+ return (stackAlloc = Module["asm"]["oe"]).apply(null, arguments);
+};
+
+var ___cxa_is_pointer_type = function() {
+ return (___cxa_is_pointer_type = Module["asm"]["pe"]).apply(null, arguments);
+};
+
+var ___start_em_js = Module["___start_em_js"] = 1204068;
+
+var ___stop_em_js = Module["___stop_em_js"] = 1210616;
+
+Module["addRunDependency"] = addRunDependency;
+
+Module["removeRunDependency"] = removeRunDependency;
+
+Module["FS_createPath"] = FS.createPath;
+
+Module["FS_createDataFile"] = FS.createDataFile;
+
+Module["FS_createPreloadedFile"] = FS.createPreloadedFile;
+
+Module["FS_createLazyFile"] = FS.createLazyFile;
+
+Module["FS_createDevice"] = FS.createDevice;
+
+Module["FS_unlink"] = FS.unlink;
+
+Module["ccall"] = ccall;
+
+Module["stringToNewUTF8"] = stringToNewUTF8;
+
+var calledRun;
+
+dependenciesFulfilled = function runCaller() {
+ if (!calledRun) run();
+ if (!calledRun) dependenciesFulfilled = runCaller;
+};
+
+function run() {
+ if (runDependencies > 0) {
+  return;
+ }
+ preRun();
+ if (runDependencies > 0) {
+  return;
+ }
+ function doRun() {
+  if (calledRun) return;
+  calledRun = true;
+  Module["calledRun"] = true;
+  if (ABORT) return;
+  initRuntime();
+  readyPromiseResolve(Module);
+  if (Module["onRuntimeInitialized"]) Module["onRuntimeInitialized"]();
+  postRun();
+ }
+ if (Module["setStatus"]) {
+  Module["setStatus"]("Running...");
+  setTimeout(function() {
+   setTimeout(function() {
+    Module["setStatus"]("");
+   }, 1);
+   doRun();
+  }, 1);
+ } else {
+  doRun();
+ }
+}
+
+if (Module["preInit"]) {
+ if (typeof Module["preInit"] == "function") Module["preInit"] = [ Module["preInit"] ];
+ while (Module["preInit"].length > 0) {
+  Module["preInit"].pop()();
+ }
+}
+
+run();
+
+
+  return ModuleFactory.ready
+}
+
+);
+})();
+if (typeof exports === 'object' && typeof module === 'object')
+  module.exports = ModuleFactory;
+else if (typeof define === 'function' && define['amd'])
+  define([], function() { return ModuleFactory; });
+else if (typeof exports === 'object')
+  exports["ModuleFactory"] = ModuleFactory;