mgba.js

var mGBA = (function () {
  var _scriptDir =
    typeof document !== "undefined" && document.currentScript
      ? document.currentScript.src
      : undefined;
  if (typeof __filename !== "undefined") _scriptDir = _scriptDir || __filename;
  return function (mGBA) {
    mGBA = mGBA || {};

    var Module = typeof mGBA !== "undefined" ? mGBA : {};
    function findFunctions(mod) {
      let keys = [
        "A",
        "B",
        "L",
        "R",
        "Start",
        "Select",
        "Up",
        "Down",
        "Left",
        "Right",
        "Forward",
      ];
      keys.forEach((key) => {
        mod[`getKey${key}`] = cwrap(`getKey${key}`, "string", []);
        mod[`setKey${key}`] = cwrap(`setKey${key}`, "null", ["string"]);
      });
    }
    Module.loadFile = (function () {
      var loadGame = cwrap("loadGame", "number", ["string"]);
      return function (name) {
        if (loadGame(name)) {
          var arr = name.split(".");
          arr.pop();
          Module.gameName = name;
          Module.saveName = arr.join(".") + ".sav";
          return true;
        }
        return false;
      };
    })();
    Module.getSave = function () {
      return FS.readFile("/data/saves/" + Module.saveName);
    };
    findFunctions(Module);
    var moduleOverrides = {};
    var key;
    for (key in Module) {
      if (Module.hasOwnProperty(key)) {
        moduleOverrides[key] = Module[key];
      }
    }
    var arguments_ = [];
    var thisProgram = "./this.program";
    var quit_ = function (status, toThrow) {
      throw toThrow;
    };
    var ENVIRONMENT_IS_WEB = false;
    var ENVIRONMENT_IS_WORKER = false;
    var ENVIRONMENT_IS_NODE = false;
    var ENVIRONMENT_HAS_NODE = false;
    var ENVIRONMENT_IS_SHELL = false;
    ENVIRONMENT_IS_WEB = typeof window === "object";
    ENVIRONMENT_IS_WORKER = typeof importScripts === "function";
    ENVIRONMENT_HAS_NODE =
      typeof process === "object" &&
      typeof process.versions === "object" &&
      typeof process.versions.node === "string";
    ENVIRONMENT_IS_NODE =
      ENVIRONMENT_HAS_NODE && !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_WORKER;
    ENVIRONMENT_IS_SHELL =
      !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_NODE && !ENVIRONMENT_IS_WORKER;
    var scriptDirectory = "";
    function locateFile(path) {
      if (Module["locateFile"]) {
        return Module["locateFile"](path, scriptDirectory);
      }
      return scriptDirectory + path;
    }
    var read_, readAsync, readBinary, setWindowTitle;
    var nodeFS;
    var nodePath;
    if (ENVIRONMENT_IS_NODE) {
      scriptDirectory = __dirname + "/";
      read_ = function shell_read(filename, binary) {
        if (!nodeFS) nodeFS = require("fs");
        if (!nodePath) nodePath = require("path");
        filename = nodePath["normalize"](filename);
        return nodeFS["readFileSync"](filename, binary ? null : "utf8");
      };
      readBinary = function readBinary(filename) {
        var ret = read_(filename, true);
        if (!ret.buffer) {
          ret = new Uint8Array(ret);
        }
        assert(ret.buffer);
        return ret;
      };
      if (process["argv"].length > 1) {
        thisProgram = process["argv"][1].replace(/\\/g, "/");
      }
      arguments_ = process["argv"].slice(2);
      process["on"]("uncaughtException", function (ex) {
        if (!(ex instanceof ExitStatus)) {
          throw ex;
        }
      });
      process["on"]("unhandledRejection", abort);
      quit_ = function (status) {
        process["exit"](status);
      };
      Module["inspect"] = function () {
        return "[Emscripten Module object]";
      };
    } else if (ENVIRONMENT_IS_SHELL) {
      if (typeof read != "undefined") {
        read_ = function shell_read(f) {
          return read(f);
        };
      }
      readBinary = function readBinary(f) {
        var data;
        if (typeof readbuffer === "function") {
          return new Uint8Array(readbuffer(f));
        }
        data = read(f, "binary");
        assert(typeof data === "object");
        return data;
      };
      if (typeof scriptArgs != "undefined") {
        arguments_ = scriptArgs;
      } else if (typeof arguments != "undefined") {
        arguments_ = arguments;
      }
      if (typeof quit === "function") {
        quit_ = function (status) {
          quit(status);
        };
      }
      if (typeof print !== "undefined") {
        if (typeof console === "undefined") console = {};
        console.log = print;
        console.warn = console.error =
          typeof printErr !== "undefined" ? printErr : print;
      }
    } else if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) {
      if (ENVIRONMENT_IS_WORKER) {
        scriptDirectory = self.location.href;
      } else if (document.currentScript) {
        scriptDirectory = document.currentScript.src;
      }
      if (_scriptDir) {
        scriptDirectory = _scriptDir;
      }
      if (scriptDirectory.indexOf("blob:") !== 0) {
        scriptDirectory = scriptDirectory.substr(
          0,
          scriptDirectory.lastIndexOf("/") + 1,
        );
      } else {
        scriptDirectory = "";
      }
      {
        read_ = function shell_read(url) {
          var xhr = new XMLHttpRequest();
          xhr.open("GET", url, false);
          xhr.send(null);
          return xhr.responseText;
        };
        if (ENVIRONMENT_IS_WORKER) {
          readBinary = function readBinary(url) {
            var xhr = new XMLHttpRequest();
            xhr.open("GET", url, false);
            xhr.responseType = "arraybuffer";
            xhr.send(null);
            return new Uint8Array(xhr.response);
          };
        }
        readAsync = function readAsync(url, onload, onerror) {
          var xhr = new XMLHttpRequest();
          xhr.open("GET", url, true);
          xhr.responseType = "arraybuffer";
          xhr.onload = function xhr_onload() {
            if (xhr.status == 200 || (xhr.status == 0 && xhr.response)) {
              onload(xhr.response);
              return;
            }
            onerror();
          };
          xhr.onerror = onerror;
          xhr.send(null);
        };
      }
      setWindowTitle = function (title) {
        document.title = title;
      };
    } else {
    }
    var out = Module["print"] || console.log.bind(console);
    var err = Module["printErr"] || console.warn.bind(console);
    for (key in moduleOverrides) {
      if (moduleOverrides.hasOwnProperty(key)) {
        Module[key] = moduleOverrides[key];
      }
    }
    moduleOverrides = null;
    if (Module["arguments"]) arguments_ = Module["arguments"];
    if (Module["thisProgram"]) thisProgram = Module["thisProgram"];
    if (Module["quit"]) quit_ = Module["quit"];
    Module["setWindowTitle"] = setWindowTitle;
    var STACK_ALIGN = 16;
    function dynamicAlloc(size) {
      var ret = HEAP32[DYNAMICTOP_PTR >> 2];
      var end = (ret + size + 15) & -16;
      if (end > _emscripten_get_heap_size()) {
        abort();
      }
      HEAP32[DYNAMICTOP_PTR >> 2] = end;
      return ret;
    }
    function getNativeTypeSize(type) {
      switch (type) {
        case "i1":
        case "i8":
          return 1;
        case "i16":
          return 2;
        case "i32":
          return 4;
        case "i64":
          return 8;
        case "float":
          return 4;
        case "double":
          return 8;
        default: {
          if (type[type.length - 1] === "*") {
            return 4;
          } else if (type[0] === "i") {
            var bits = parseInt(type.substr(1));
            assert(
              bits % 8 === 0,
              "getNativeTypeSize invalid bits " + bits + ", type " + type,
            );
            return bits / 8;
          } else {
            return 0;
          }
        }
      }
    }
    function warnOnce(text) {
      if (!warnOnce.shown) warnOnce.shown = {};
      if (!warnOnce.shown[text]) {
        warnOnce.shown[text] = 1;
        err(text);
      }
    }
    var asm2wasmImports = {
      "f64-rem": function (x, y) {
        return x % y;
      },
      debugger: function () {},
    };
    var jsCallStartIndex = 1;
    var functionPointers = new Array(0);
    function convertJsFunctionToWasm(func, sig) {
      if (typeof WebAssembly.Function === "function") {
        var typeNames = { i: "i32", j: "i64", f: "f32", d: "f64" };
        var type = {
          parameters: [],
          results: sig[0] == "v" ? [] : [typeNames[sig[0]]],
        };
        for (var i = 1; i < sig.length; ++i) {
          type.parameters.push(typeNames[sig[i]]);
        }
        return new WebAssembly.Function(type, func);
      }
      var typeSection = [1, 0, 1, 96];
      var sigRet = sig.slice(0, 1);
      var sigParam = sig.slice(1);
      var typeCodes = { i: 127, j: 126, f: 125, d: 124 };
      typeSection.push(sigParam.length);
      for (var i = 0; i < sigParam.length; ++i) {
        typeSection.push(typeCodes[sigParam[i]]);
      }
      if (sigRet == "v") {
        typeSection.push(0);
      } else {
        typeSection = typeSection.concat([1, typeCodes[sigRet]]);
      }
      typeSection[1] = typeSection.length - 2;
      var bytes = new Uint8Array(
        [0, 97, 115, 109, 1, 0, 0, 0].concat(
          typeSection,
          [2, 7, 1, 1, 101, 1, 102, 0, 0, 7, 5, 1, 1, 102, 0, 0],
        ),
      );
      var module = new WebAssembly.Module(bytes);
      var instance = new WebAssembly.Instance(module, { e: { f: func } });
      var wrappedFunc = instance.exports["f"];
      return wrappedFunc;
    }
    var funcWrappers = {};
    function dynCall(sig, ptr, args) {
      if (args && args.length) {
        return Module["dynCall_" + sig].apply(null, [ptr].concat(args));
      } else {
        return Module["dynCall_" + sig].call(null, ptr);
      }
    }
    var tempRet0 = 0;
    var setTempRet0 = function (value) {
      tempRet0 = value;
    };
    var getTempRet0 = function () {
      return tempRet0;
    };
    var wasmBinary;
    if (Module["wasmBinary"]) wasmBinary = Module["wasmBinary"];
    var noExitRuntime;
    if (Module["noExitRuntime"]) noExitRuntime = Module["noExitRuntime"];
    if (typeof WebAssembly !== "object") {
      err("no native wasm support detected");
    }
    function setValue(ptr, value, type, noSafe) {
      type = type || "i8";
      if (type.charAt(type.length - 1) === "*") type = "i32";
      switch (type) {
        case "i1":
          HEAP8[ptr >> 0] = value;
          break;
        case "i8":
          HEAP8[ptr >> 0] = value;
          break;
        case "i16":
          HEAP16[ptr >> 1] = value;
          break;
        case "i32":
          HEAP32[ptr >> 2] = value;
          break;
        case "i64":
          (tempI64 = [
            value >>> 0,
            ((tempDouble = value),
            +Math_abs(tempDouble) >= 1
              ? tempDouble > 0
                ? (Math_min(+Math_floor(tempDouble / 4294967296), 4294967295) |
                    0) >>>
                  0
                : ~~+Math_ceil(
                    (tempDouble - +(~~tempDouble >>> 0)) / 4294967296,
                  ) >>> 0
              : 0),
          ]),
            (HEAP32[ptr >> 2] = tempI64[0]),
            (HEAP32[(ptr + 4) >> 2] = tempI64[1]);
          break;
        case "float":
          HEAPF32[ptr >> 2] = value;
          break;
        case "double":
          HEAPF64[ptr >> 3] = value;
          break;
        default:
          abort("invalid type for setValue: " + type);
      }
    }
    var wasmMemory;
    var wasmTable = new WebAssembly.Table({
      initial: 4916,
      maximum: 4916,
      element: "anyfunc",
    });
    var ABORT = false;
    var EXITSTATUS = 0;
    function assert(condition, text) {
      if (!condition) {
        abort("Assertion failed: " + text);
      }
    }
    function getCFunc(ident) {
      var func = Module["_" + ident];
      assert(
        func,
        "Cannot call unknown function " + ident + ", make sure it is exported",
      );
      return func;
    }
    function ccall(ident, returnType, argTypes, args, opts) {
      var toC = {
        string: function (str) {
          var ret = 0;
          if (str !== null && str !== undefined && str !== 0) {
            var len = (str.length << 2) + 1;
            ret = stackAlloc(len);
            stringToUTF8(str, ret, len);
          }
          return ret;
        },
        array: function (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);
      ret = convertReturnValue(ret);
      if (stack !== 0) stackRestore(stack);
      return ret;
    }
    function cwrap(ident, returnType, argTypes, opts) {
      argTypes = argTypes || [];
      var numericArgs = argTypes.every(function (type) {
        return type === "number";
      });
      var numericRet = returnType !== "string";
      if (numericRet && numericArgs && !opts) {
        return getCFunc(ident);
      }
      return function () {
        return ccall(ident, returnType, argTypes, arguments, opts);
      };
    }
    var ALLOC_NORMAL = 0;
    var ALLOC_NONE = 3;
    function allocate(slab, types, allocator, ptr) {
      var zeroinit, size;
      if (typeof slab === "number") {
        zeroinit = true;
        size = slab;
      } else {
        zeroinit = false;
        size = slab.length;
      }
      var singleType = typeof types === "string" ? types : null;
      var ret;
      if (allocator == ALLOC_NONE) {
        ret = ptr;
      } else {
        ret = [_malloc, stackAlloc, dynamicAlloc][allocator](
          Math.max(size, singleType ? 1 : types.length),
        );
      }
      if (zeroinit) {
        var stop;
        ptr = ret;
        assert((ret & 3) == 0);
        stop = ret + (size & ~3);
        for (; ptr < stop; ptr += 4) {
          HEAP32[ptr >> 2] = 0;
        }
        stop = ret + size;
        while (ptr < stop) {
          HEAP8[ptr++ >> 0] = 0;
        }
        return ret;
      }
      if (singleType === "i8") {
        if (slab.subarray || slab.slice) {
          HEAPU8.set(slab, ret);
        } else {
          HEAPU8.set(new Uint8Array(slab), ret);
        }
        return ret;
      }
      var i = 0,
        type,
        typeSize,
        previousType;
      while (i < size) {
        var curr = slab[i];
        type = singleType || types[i];
        if (type === 0) {
          i++;
          continue;
        }
        if (type == "i64") type = "i32";
        setValue(ret + i, curr, type);
        if (previousType !== type) {
          typeSize = getNativeTypeSize(type);
          previousType = type;
        }
        i += typeSize;
      }
      return ret;
    }
    function getMemory(size) {
      if (!runtimeInitialized) return dynamicAlloc(size);
      return _malloc(size);
    }
    var UTF8Decoder =
      typeof TextDecoder !== "undefined" ? new TextDecoder("utf8") : undefined;
    function UTF8ArrayToString(u8Array, idx, maxBytesToRead) {
      var endIdx = idx + maxBytesToRead;
      var endPtr = idx;
      while (u8Array[endPtr] && !(endPtr >= endIdx)) ++endPtr;
      if (endPtr - idx > 16 && u8Array.subarray && UTF8Decoder) {
        return UTF8Decoder.decode(u8Array.subarray(idx, endPtr));
      } else {
        var str = "";
        while (idx < endPtr) {
          var u0 = u8Array[idx++];
          if (!(u0 & 128)) {
            str += String.fromCharCode(u0);
            continue;
          }
          var u1 = u8Array[idx++] & 63;
          if ((u0 & 224) == 192) {
            str += String.fromCharCode(((u0 & 31) << 6) | u1);
            continue;
          }
          var u2 = u8Array[idx++] & 63;
          if ((u0 & 240) == 224) {
            u0 = ((u0 & 15) << 12) | (u1 << 6) | u2;
          } else {
            u0 =
              ((u0 & 7) << 18) | (u1 << 12) | (u2 << 6) | (u8Array[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) : "";
    }
    function stringToUTF8Array(str, outU8Array, outIdx, maxBytesToWrite) {
      if (!(maxBytesToWrite > 0)) return 0;
      var startIdx = outIdx;
      var endIdx = outIdx + maxBytesToWrite - 1;
      for (var i = 0; i < str.length; ++i) {
        var u = str.charCodeAt(i);
        if (u >= 55296 && u <= 57343) {
          var u1 = str.charCodeAt(++i);
          u = (65536 + ((u & 1023) << 10)) | (u1 & 1023);
        }
        if (u <= 127) {
          if (outIdx >= endIdx) break;
          outU8Array[outIdx++] = u;
        } else if (u <= 2047) {
          if (outIdx + 1 >= endIdx) break;
          outU8Array[outIdx++] = 192 | (u >> 6);
          outU8Array[outIdx++] = 128 | (u & 63);
        } else if (u <= 65535) {
          if (outIdx + 2 >= endIdx) break;
          outU8Array[outIdx++] = 224 | (u >> 12);
          outU8Array[outIdx++] = 128 | ((u >> 6) & 63);
          outU8Array[outIdx++] = 128 | (u & 63);
        } else {
          if (outIdx + 3 >= endIdx) break;
          outU8Array[outIdx++] = 240 | (u >> 18);
          outU8Array[outIdx++] = 128 | ((u >> 12) & 63);
          outU8Array[outIdx++] = 128 | ((u >> 6) & 63);
          outU8Array[outIdx++] = 128 | (u & 63);
        }
      }
      outU8Array[outIdx] = 0;
      return outIdx - startIdx;
    }
    function stringToUTF8(str, outPtr, maxBytesToWrite) {
      return stringToUTF8Array(str, HEAPU8, outPtr, maxBytesToWrite);
    }
    function lengthBytesUTF8(str) {
      var len = 0;
      for (var i = 0; i < str.length; ++i) {
        var u = str.charCodeAt(i);
        if (u >= 55296 && u <= 57343)
          u = (65536 + ((u & 1023) << 10)) | (str.charCodeAt(++i) & 1023);
        if (u <= 127) ++len;
        else if (u <= 2047) len += 2;
        else if (u <= 65535) len += 3;
        else len += 4;
      }
      return len;
    }
    var UTF16Decoder =
      typeof TextDecoder !== "undefined"
        ? new TextDecoder("utf-16le")
        : undefined;
    function allocateUTF8(str) {
      var size = lengthBytesUTF8(str) + 1;
      var ret = _malloc(size);
      if (ret) stringToUTF8Array(str, HEAP8, ret, size);
      return ret;
    }
    function allocateUTF8OnStack(str) {
      var size = lengthBytesUTF8(str) + 1;
      var ret = stackAlloc(size);
      stringToUTF8Array(str, HEAP8, ret, size);
      return ret;
    }
    function writeArrayToMemory(array, buffer) {
      HEAP8.set(array, buffer);
    }
    function writeAsciiToMemory(str, buffer, dontAddNull) {
      for (var i = 0; i < str.length; ++i) {
        HEAP8[buffer++ >> 0] = str.charCodeAt(i);
      }
      if (!dontAddNull) HEAP8[buffer >> 0] = 0;
    }
    var PAGE_SIZE = 16384;
    var WASM_PAGE_SIZE = 65536;
    function alignUp(x, multiple) {
      if (x % multiple > 0) {
        x += multiple - (x % multiple);
      }
      return x;
    }
    var buffer,
      HEAP8,
      HEAPU8,
      HEAP16,
      HEAPU16,
      HEAP32,
      HEAPU32,
      HEAPF32,
      HEAPF64;
    function updateGlobalBufferAndViews(buf) {
      buffer = buf;
      Module["HEAP8"] = HEAP8 = new Int8Array(buf);
      Module["HEAP16"] = HEAP16 = new Int16Array(buf);
      Module["HEAP32"] = HEAP32 = new Int32Array(buf);
      Module["HEAPU8"] = HEAPU8 = new Uint8Array(buf);
      Module["HEAPU16"] = HEAPU16 = new Uint16Array(buf);
      Module["HEAPU32"] = HEAPU32 = new Uint32Array(buf);
      Module["HEAPF32"] = HEAPF32 = new Float32Array(buf);
      Module["HEAPF64"] = HEAPF64 = new Float64Array(buf);
    }
    var STACK_BASE = 249120,
      DYNAMIC_BASE = 5492e3,
      DYNAMICTOP_PTR = 248928;
    var INITIAL_TOTAL_MEMORY = Module["TOTAL_MEMORY"] || 67108864;
    if (Module["wasmMemory"]) {
      wasmMemory = Module["wasmMemory"];
    } else {
      wasmMemory = new WebAssembly.Memory({
        initial: INITIAL_TOTAL_MEMORY / WASM_PAGE_SIZE,
      });
    }
    if (wasmMemory) {
      buffer = wasmMemory.buffer;
    }
    INITIAL_TOTAL_MEMORY = buffer.byteLength;
    updateGlobalBufferAndViews(buffer);
    HEAP32[DYNAMICTOP_PTR >> 2] = DYNAMIC_BASE;
    function callRuntimeCallbacks(callbacks) {
      while (callbacks.length > 0) {
        var callback = callbacks.shift();
        if (typeof callback == "function") {
          callback();
          continue;
        }
        var func = callback.func;
        if (typeof func === "number") {
          if (callback.arg === undefined) {
            Module["dynCall_v"](func);
          } else {
            Module["dynCall_vi"](func, callback.arg);
          }
        } else {
          func(callback.arg === undefined ? null : callback.arg);
        }
      }
    }
    var __ATPRERUN__ = [];
    var __ATINIT__ = [];
    var __ATMAIN__ = [];
    var __ATEXIT__ = [];
    var __ATPOSTRUN__ = [];
    var runtimeInitialized = false;
    var runtimeExited = false;
    function preRun() {
      if (Module["preRun"]) {
        if (typeof Module["preRun"] == "function")
          Module["preRun"] = [Module["preRun"]];
        while (Module["preRun"].length) {
          addOnPreRun(Module["preRun"].shift());
        }
      }
      callRuntimeCallbacks(__ATPRERUN__);
    }
    function initRuntime() {
      runtimeInitialized = true;
      if (!Module["noFSInit"] && !FS.init.initialized) FS.init();
      TTY.init();
      callRuntimeCallbacks(__ATINIT__);
    }
    function preMain() {
      FS.ignorePermissions = false;
      callRuntimeCallbacks(__ATMAIN__);
    }
    function exitRuntime() {
      runtimeExited = true;
    }
    function postRun() {
      if (Module["postRun"]) {
        if (typeof Module["postRun"] == "function")
          Module["postRun"] = [Module["postRun"]];
        while (Module["postRun"].length) {
          addOnPostRun(Module["postRun"].shift());
        }
      }
      callRuntimeCallbacks(__ATPOSTRUN__);
    }
    function addOnPreRun(cb) {
      __ATPRERUN__.unshift(cb);
    }
    function addOnPostRun(cb) {
      __ATPOSTRUN__.unshift(cb);
    }
    var Math_abs = Math.abs;
    var Math_ceil = Math.ceil;
    var Math_floor = Math.floor;
    var Math_min = Math.min;
    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();
        }
      }
    }
    Module["preloadedImages"] = {};
    Module["preloadedAudios"] = {};
    function abort(what) {
      if (Module["onAbort"]) {
        Module["onAbort"](what);
      }
      what += "";
      out(what);
      err(what);
      ABORT = true;
      EXITSTATUS = 1;
      what = "abort(" + what + "). Build with -s ASSERTIONS=1 for more info.";
      throw new WebAssembly.RuntimeError(what);
    }
    var dataURIPrefix = "data:application/octet-stream;base64,";
    function isDataURI(filename) {
      return String.prototype.startsWith
        ? filename.startsWith(dataURIPrefix)
        : filename.indexOf(dataURIPrefix) === 0;
    }
    var wasmBinaryFile = "/js/mgba.wasm";
    if (!isDataURI(wasmBinaryFile)) {
      wasmBinaryFile = locateFile(wasmBinaryFile);
    }
    function getBinary() {
      try {
        if (wasmBinary) {
          return new Uint8Array(wasmBinary);
        }
        if (readBinary) {
          return readBinary(wasmBinaryFile);
        } else {
          throw "both async and sync fetching of the wasm failed";
        }
      } catch (err) {
        abort(err);
      }
    }
    function getBinaryPromise() {
      if (
        !wasmBinary &&
        (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) &&
        typeof fetch === "function"
      ) {
        return fetch(wasmBinaryFile, { credentials: "same-origin" })
          .then(function (response) {
            if (!response["ok"]) {
              throw (
                "failed to load wasm binary file at '" + wasmBinaryFile + "'"
              );
            }
            return response["arrayBuffer"]();
          })
          .catch(function () {
            return getBinary();
          });
      }
      return new Promise(function (resolve, reject) {
        resolve(getBinary());
      });
    }
    function createWasm() {
      var info = {
        env: asmLibraryArg,
        wasi_unstable: asmLibraryArg,
        global: { NaN: NaN, Infinity: Infinity },
        "global.Math": Math,
        asm2wasm: asm2wasmImports,
      };
      function receiveInstance(instance, module) {
        var exports = instance.exports;
        Module["asm"] = exports;
        removeRunDependency("wasm-instantiate");
      }
      addRunDependency("wasm-instantiate");
      function receiveInstantiatedSource(output) {
        receiveInstance(output["instance"]);
      }
      function instantiateArrayBuffer(receiver) {
        return getBinaryPromise()
          .then(function (binary) {
            return WebAssembly.instantiate(binary, info);
          })
          .then(receiver, function (reason) {
            err("failed to asynchronously prepare wasm: " + reason);
            abort(reason);
          });
      }
      function instantiateAsync() {
        if (
          !wasmBinary &&
          typeof WebAssembly.instantiateStreaming === "function" &&
          !isDataURI(wasmBinaryFile) &&
          typeof fetch === "function"
        ) {
          fetch(wasmBinaryFile, { credentials: "same-origin" }).then(
            function (response) {
              var result = WebAssembly.instantiateStreaming(response, info);
              return result.then(receiveInstantiatedSource, function (reason) {
                err("wasm streaming compile failed: " + reason);
                err("falling back to ArrayBuffer instantiation");
                instantiateArrayBuffer(receiveInstantiatedSource);
              });
            },
          );
        } else {
          return instantiateArrayBuffer(receiveInstantiatedSource);
        }
      }
      if (Module["instantiateWasm"]) {
        try {
          var exports = Module["instantiateWasm"](info, receiveInstance);
          return exports;
        } catch (e) {
          err("Module.instantiateWasm callback failed with error: " + e);
          return false;
        }
      }
      instantiateAsync();
      return {};
    }
    Module["asm"] = createWasm;
    var tempDouble;
    var tempI64;
    var ASM_CONSTS = [
      function ($0, $1, $2, $3, $4, $5, $6) {
        Module.version = {
          gitCommit: UTF8ToString($0),
          gitShort: UTF8ToString($1),
          gitBranch: UTF8ToString($2),
          gitRevision: $3,
          binaryName: UTF8ToString($4),
          projectName: UTF8ToString($5),
          projectVersion: UTF8ToString($6),
        };
      },
      function () {
        FS.mkdir("/data");
        FS.mount(IDBFS, {}, "/data");
        FS.mkdir("/data/saves");
        FS.mkdir("/data/states");
        FS.syncfs(true, function (err) {
          if (!err) return;
          console.log("FS.syncfs:");
          console.log(err);
        });
      },
      function () {
        return screen.width;
      },
      function () {
        return screen.height;
      },
      function ($0) {
        if (typeof Module["setWindowTitle"] !== "undefined") {
          Module["setWindowTitle"](UTF8ToString($0));
        }
        return 0;
      },
      function ($0, $1, $2) {
        var w = $0;
        var h = $1;
        var pixels = $2;
        if (!Module["SDL2"]) Module["SDL2"] = {};
        var SDL2 = Module["SDL2"];
        if (SDL2.ctxCanvas !== Module["canvas"]) {
          SDL2.ctx = Module["createContext"](Module["canvas"], false, true);
          SDL2.ctxCanvas = Module["canvas"];
        }
        if (SDL2.w !== w || SDL2.h !== h || SDL2.imageCtx !== SDL2.ctx) {
          SDL2.image = SDL2.ctx.createImageData(w, h);
          SDL2.w = w;
          SDL2.h = h;
          SDL2.imageCtx = SDL2.ctx;
        }
        var data = SDL2.image.data;
        var src = pixels >> 2;
        var dst = 0;
        var num;
        if (
          typeof CanvasPixelArray !== "undefined" &&
          data instanceof CanvasPixelArray
        ) {
          num = data.length;
          while (dst < num) {
            var val = HEAP32[src];
            data[dst] = val & 255;
            data[dst + 1] = (val >> 8) & 255;
            data[dst + 2] = (val >> 16) & 255;
            data[dst + 3] = 255;
            src++;
            dst += 4;
          }
        } else {
          if (SDL2.data32Data !== data) {
            SDL2.data32 = new Int32Array(data.buffer);
            SDL2.data8 = new Uint8Array(data.buffer);
          }
          var data32 = SDL2.data32;
          num = data32.length;
          data32.set(HEAP32.subarray(src, src + num));
          var data8 = SDL2.data8;
          var i = 3;
          var j = i + 4 * num;
          if (num % 8 == 0) {
            while (i < j) {
              data8[i] = 255;
              i = (i + 4) | 0;
              data8[i] = 255;
              i = (i + 4) | 0;
              data8[i] = 255;
              i = (i + 4) | 0;
              data8[i] = 255;
              i = (i + 4) | 0;
              data8[i] = 255;
              i = (i + 4) | 0;
              data8[i] = 255;
              i = (i + 4) | 0;
              data8[i] = 255;
              i = (i + 4) | 0;
              data8[i] = 255;
              i = (i + 4) | 0;
            }
          } else {
            while (i < j) {
              data8[i] = 255;
              i = (i + 4) | 0;
            }
          }
        }
        SDL2.ctx.putImageData(SDL2.image, 0, 0);
        return 0;
      },
      function ($0, $1, $2, $3, $4) {
        var w = $0;
        var h = $1;
        var hot_x = $2;
        var hot_y = $3;
        var pixels = $4;
        var canvas = document.createElement("canvas");
        canvas.width = w;
        canvas.height = h;
        var ctx = canvas.getContext("2d");
        var image = ctx.createImageData(w, h);
        var data = image.data;
        var src = pixels >> 2;
        var dst = 0;
        var num;
        if (
          typeof CanvasPixelArray !== "undefined" &&
          data instanceof CanvasPixelArray
        ) {
          num = data.length;
          while (dst < num) {
            var val = HEAP32[src];
            data[dst] = val & 255;
            data[dst + 1] = (val >> 8) & 255;
            data[dst + 2] = (val >> 16) & 255;
            data[dst + 3] = (val >> 24) & 255;
            src++;
            dst += 4;
          }
        } else {
          var data32 = new Int32Array(data.buffer);
          num = data32.length;
          data32.set(HEAP32.subarray(src, src + num));
        }
        ctx.putImageData(image, 0, 0);
        var url =
          hot_x === 0 && hot_y === 0
            ? "url(" + canvas.toDataURL() + "), auto"
            : "url(" +
              canvas.toDataURL() +
              ") " +
              hot_x +
              " " +
              hot_y +
              ", auto";
        var urlBuf = _malloc(url.length + 1);
        stringToUTF8(url, urlBuf, url.length + 1);
        return urlBuf;
      },
      function ($0) {
        if (Module["canvas"]) {
          Module["canvas"].style["cursor"] = UTF8ToString($0);
        }
        return 0;
      },
      function () {
        if (Module["canvas"]) {
          Module["canvas"].style["cursor"] = "none";
        }
      },
      function () {
        if (typeof AudioContext !== "undefined") {
          return 1;
        } else if (typeof webkitAudioContext !== "undefined") {
          return 1;
        }
        return 0;
      },
      function () {
        if (
          typeof navigator.mediaDevices !== "undefined" &&
          typeof navigator.mediaDevices.getUserMedia !== "undefined"
        ) {
          return 1;
        } else if (typeof navigator.webkitGetUserMedia !== "undefined") {
          return 1;
        }
        return 0;
      },
      function ($0) {
        if (typeof Module["SDL2"] === "undefined") {
          Module["SDL2"] = {};
        }
        var SDL2 = Module["SDL2"];
        if (!$0) {
          SDL2.audio = {};
        } else {
          SDL2.capture = {};
        }
        if (!SDL2.audioContext) {
          if (typeof AudioContext !== "undefined") {
            SDL2.audioContext = new AudioContext();
          } else if (typeof webkitAudioContext !== "undefined") {
            SDL2.audioContext = new webkitAudioContext();
          }
        }
        return SDL2.audioContext === undefined ? -1 : 0;
      },
      function () {
        var SDL2 = Module["SDL2"];
        return SDL2.audioContext.sampleRate;
      },
      function ($0, $1, $2, $3) {
        var SDL2 = Module["SDL2"];
        var have_microphone = function (stream) {
          if (SDL2.capture.silenceTimer !== undefined) {
            clearTimeout(SDL2.capture.silenceTimer);
            SDL2.capture.silenceTimer = undefined;
          }
          SDL2.capture.mediaStreamNode =
            SDL2.audioContext.createMediaStreamSource(stream);
          SDL2.capture.scriptProcessorNode =
            SDL2.audioContext.createScriptProcessor($1, $0, 1);
          SDL2.capture.scriptProcessorNode.onaudioprocess = function (
            audioProcessingEvent,
          ) {
            if (SDL2 === undefined || SDL2.capture === undefined) {
              return;
            }
            audioProcessingEvent.outputBuffer.getChannelData(0).fill(0);
            SDL2.capture.currentCaptureBuffer =
              audioProcessingEvent.inputBuffer;
            dynCall("vi", $2, [$3]);
          };
          SDL2.capture.mediaStreamNode.connect(
            SDL2.capture.scriptProcessorNode,
          );
          SDL2.capture.scriptProcessorNode.connect(
            SDL2.audioContext.destination,
          );
          SDL2.capture.stream = stream;
        };
        var no_microphone = function (error) {};
        SDL2.capture.silenceBuffer = SDL2.audioContext.createBuffer(
          $0,
          $1,
          SDL2.audioContext.sampleRate,
        );
        SDL2.capture.silenceBuffer.getChannelData(0).fill(0);
        var silence_callback = function () {
          SDL2.capture.currentCaptureBuffer = SDL2.capture.silenceBuffer;
          dynCall("vi", $2, [$3]);
        };
        SDL2.capture.silenceTimer = setTimeout(
          silence_callback,
          ($1 / SDL2.audioContext.sampleRate) * 1e3,
        );
        if (
          navigator.mediaDevices !== undefined &&
          navigator.mediaDevices.getUserMedia !== undefined
        ) {
          navigator.mediaDevices
            .getUserMedia({ audio: true, video: false })
            .then(have_microphone)
            .catch(no_microphone);
        } else if (navigator.webkitGetUserMedia !== undefined) {
          navigator.webkitGetUserMedia(
            { audio: true, video: false },
            have_microphone,
            no_microphone,
          );
        }
      },
      function ($0, $1, $2, $3) {
        var SDL2 = Module["SDL2"];
        SDL2.audio.scriptProcessorNode = SDL2.audioContext[
          "createScriptProcessor"
        ]($1, 0, $0);
        SDL2.audio.scriptProcessorNode["onaudioprocess"] = function (e) {
          if (SDL2 === undefined || SDL2.audio === undefined) {
            return;
          }
          SDL2.audio.currentOutputBuffer = e["outputBuffer"];
          dynCall("vi", $2, [$3]);
        };
        SDL2.audio.scriptProcessorNode["connect"](
          SDL2.audioContext["destination"],
        );
      },
      function ($0) {
        var SDL2 = Module["SDL2"];
        if ($0) {
          if (SDL2.capture.silenceTimer !== undefined) {
            clearTimeout(SDL2.capture.silenceTimer);
          }
          if (SDL2.capture.stream !== undefined) {
            var tracks = SDL2.capture.stream.getAudioTracks();
            for (var i = 0; i < tracks.length; i++) {
              SDL2.capture.stream.removeTrack(tracks[i]);
            }
            SDL2.capture.stream = undefined;
          }
          if (SDL2.capture.scriptProcessorNode !== undefined) {
            SDL2.capture.scriptProcessorNode.onaudioprocess = function (
              audioProcessingEvent,
            ) {};
            SDL2.capture.scriptProcessorNode.disconnect();
            SDL2.capture.scriptProcessorNode = undefined;
          }
          if (SDL2.capture.mediaStreamNode !== undefined) {
            SDL2.capture.mediaStreamNode.disconnect();
            SDL2.capture.mediaStreamNode = undefined;
          }
          if (SDL2.capture.silenceBuffer !== undefined) {
            SDL2.capture.silenceBuffer = undefined;
          }
          SDL2.capture = undefined;
        } else {
          if (SDL2.audio.scriptProcessorNode != undefined) {
            SDL2.audio.scriptProcessorNode.disconnect();
            SDL2.audio.scriptProcessorNode = undefined;
          }
          SDL2.audio = undefined;
        }
        if (
          SDL2.audioContext !== undefined &&
          SDL2.audio === undefined &&
          SDL2.capture === undefined
        ) {
          SDL2.audioContext.close();
          SDL2.audioContext = undefined;
        }
      },
      function ($0, $1) {
        var SDL2 = Module["SDL2"];
        var numChannels = SDL2.capture.currentCaptureBuffer.numberOfChannels;
        for (var c = 0; c < numChannels; ++c) {
          var channelData = SDL2.capture.currentCaptureBuffer.getChannelData(c);
          if (channelData.length != $1) {
            throw (
              "Web Audio capture buffer length mismatch! Destination size: " +
              channelData.length +
              " samples vs expected " +
              $1 +
              " samples!"
            );
          }
          if (numChannels == 1) {
            for (var j = 0; j < $1; ++j) {
              setValue($0 + j * 4, channelData[j], "float");
            }
          } else {
            for (var j = 0; j < $1; ++j) {
              setValue($0 + (j * numChannels + c) * 4, channelData[j], "float");
            }
          }
        }
      },
      function ($0, $1) {
        var SDL2 = Module["SDL2"];
        var numChannels = SDL2.audio.currentOutputBuffer["numberOfChannels"];
        for (var c = 0; c < numChannels; ++c) {
          var channelData = SDL2.audio.currentOutputBuffer["getChannelData"](c);
          if (channelData.length != $1) {
            throw (
              "Web Audio output buffer length mismatch! Destination size: " +
              channelData.length +
              " samples vs expected " +
              $1 +
              " samples!"
            );
          }
          for (var j = 0; j < $1; ++j) {
            channelData[j] = HEAPF32[($0 + ((j * numChannels + c) << 2)) >> 2];
          }
        }
      },
    ];
    function _emscripten_asm_const_iiiiiiii(code, a0, a1, a2, a3, a4, a5, a6) {
      return ASM_CONSTS[code](a0, a1, a2, a3, a4, a5, a6);
    }
    function _emscripten_asm_const_i(code) {
      return ASM_CONSTS[code]();
    }
    function _emscripten_asm_const_ii(code, a0) {
      return ASM_CONSTS[code](a0);
    }
    function _emscripten_asm_const_iiiii(code, a0, a1, a2, a3) {
      return ASM_CONSTS[code](a0, a1, a2, a3);
    }
    function _emscripten_asm_const_iii(code, a0, a1) {
      return ASM_CONSTS[code](a0, a1);
    }
    function _emscripten_asm_const_iiiiii(code, a0, a1, a2, a3, a4) {
      return ASM_CONSTS[code](a0, a1, a2, a3, a4);
    }
    function _emscripten_asm_const_iiii(code, a0, a1, a2) {
      return ASM_CONSTS[code](a0, a1, a2);
    }
    __ATINIT__.push({
      func: function () {
        globalCtors();
      },
    });
    var tempDoublePtr = 249104;
    function demangle(func) {
      return func;
    }
    function demangleAll(text) {
      var regex = /\b__Z[\w\d_]+/g;
      return text.replace(regex, function (x) {
        var y = demangle(x);
        return x === y ? x : y + " [" + x + "]";
      });
    }
    function jsStackTrace() {
      var err = new Error();
      if (!err.stack) {
        try {
          throw new Error(0);
        } catch (e) {
          err = e;
        }
        if (!err.stack) {
          return "(no stack trace available)";
        }
      }
      return err.stack.toString();
    }
    function stackTrace() {
      var js = jsStackTrace();
      if (Module["extraStackTrace"]) js += "\n" + Module["extraStackTrace"]();
      return demangleAll(js);
    }
    var ENV = {};
    function ___buildEnvironment(environ) {
      var MAX_ENV_VALUES = 64;
      var TOTAL_ENV_SIZE = 1024;
      var poolPtr;
      var envPtr;
      if (!___buildEnvironment.called) {
        ___buildEnvironment.called = true;
        ENV["USER"] = "web_user";
        ENV["LOGNAME"] = "web_user";
        ENV["PATH"] = "/";
        ENV["PWD"] = "/";
        ENV["HOME"] = "/home/web_user";
        ENV["LANG"] =
          (
            (typeof navigator === "object" &&
              navigator.languages &&
              navigator.languages[0]) ||
            "C"
          ).replace("-", "_") + ".UTF-8";
        ENV["_"] = thisProgram;
        poolPtr = getMemory(TOTAL_ENV_SIZE);
        envPtr = getMemory(MAX_ENV_VALUES * 4);
        HEAP32[envPtr >> 2] = poolPtr;
        HEAP32[environ >> 2] = envPtr;
      } else {
        envPtr = HEAP32[environ >> 2];
        poolPtr = HEAP32[envPtr >> 2];
      }
      var strings = [];
      var totalSize = 0;
      for (var key in ENV) {
        if (typeof ENV[key] === "string") {
          var line = key + "=" + ENV[key];
          strings.push(line);
          totalSize += line.length;
        }
      }
      if (totalSize > TOTAL_ENV_SIZE) {
        throw new Error("Environment size exceeded TOTAL_ENV_SIZE!");
      }
      var ptrSize = 4;
      for (var i = 0; i < strings.length; i++) {
        var line = strings[i];
        writeAsciiToMemory(line, poolPtr);
        HEAP32[(envPtr + i * ptrSize) >> 2] = poolPtr;
        poolPtr += line.length + 1;
      }
      HEAP32[(envPtr + strings.length * ptrSize) >> 2] = 0;
    }
    function ___lock() {}
    var PATH = {
      splitPath: function (filename) {
        var splitPathRe =
          /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;
        return splitPathRe.exec(filename).slice(1);
      },
      normalizeArray: function (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: function (path) {
        var isAbsolute = path.charAt(0) === "/",
          trailingSlash = path.substr(-1) === "/";
        path = PATH.normalizeArray(
          path.split("/").filter(function (p) {
            return !!p;
          }),
          !isAbsolute,
        ).join("/");
        if (!path && !isAbsolute) {
          path = ".";
        }
        if (path && trailingSlash) {
          path += "/";
        }
        return (isAbsolute ? "/" : "") + path;
      },
      dirname: function (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: function (path) {
        if (path === "/") return "/";
        var lastSlash = path.lastIndexOf("/");
        if (lastSlash === -1) return path;
        return path.substr(lastSlash + 1);
      },
      extname: function (path) {
        return PATH.splitPath(path)[3];
      },
      join: function () {
        var paths = Array.prototype.slice.call(arguments, 0);
        return PATH.normalize(paths.join("/"));
      },
      join2: function (l, r) {
        return PATH.normalize(l + "/" + r);
      },
    };
    function ___setErrNo(value) {
      if (Module["___errno_location"])
        HEAP32[Module["___errno_location"]() >> 2] = value;
      return value;
    }
    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.charAt(0) === "/";
        }
        resolvedPath = PATH.normalizeArray(
          resolvedPath.split("/").filter(function (p) {
            return !!p;
          }),
          !resolvedAbsolute,
        ).join("/");
        return (resolvedAbsolute ? "/" : "") + resolvedPath || ".";
      },
      relative: function (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("/");
      },
    };
    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.flush(stream.tty);
        },
        flush: function (stream) {
          stream.tty.ops.flush(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
                ? Buffer.alloc(BUFSIZE)
                : new Buffer(BUFSIZE);
              var bytesRead = 0;
              try {
                bytesRead = nodeFS.readSync(
                  process.stdin.fd,
                  buf,
                  0,
                  BUFSIZE,
                  null,
                );
              } catch (e) {
                if (e.toString().indexOf("EOF") != -1) 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);
          }
        },
        flush: 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);
          }
        },
        flush: function (tty) {
          if (tty.output && tty.output.length > 0) {
            err(UTF8ArrayToString(tty.output, 0));
            tty.output = [];
          }
        },
      },
    };
    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;
        }
        return node;
      },
      getFileDataAsRegularArray: function (node) {
        if (node.contents && node.contents.subarray) {
          var arr = [];
          for (var i = 0; i < node.usedBytes; ++i) arr.push(node.contents[i]);
          return arr;
        }
        return node.contents;
      },
      getFileDataAsTypedArray: function (node) {
        if (!node.contents) return new Uint8Array();
        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);
        return;
      },
      resizeFileStorage: function (node, newSize) {
        if (node.usedBytes == newSize) return;
        if (newSize == 0) {
          node.contents = null;
          node.usedBytes = 0;
          return;
        }
        if (!node.contents || node.contents.subarray) {
          var oldContents = node.contents;
          node.contents = new Uint8Array(new ArrayBuffer(newSize));
          if (oldContents) {
            node.contents.set(
              oldContents.subarray(0, Math.min(newSize, node.usedBytes)),
            );
          }
          node.usedBytes = newSize;
          return;
        }
        if (!node.contents) node.contents = [];
        if (node.contents.length > newSize) node.contents.length = newSize;
        else while (node.contents.length < newSize) node.contents.push(0);
        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.name = new_name;
          new_dir.contents[new_name] = old_node;
          old_node.parent = new_dir;
        },
        unlink: function (parent, name) {
          delete parent.contents[name];
        },
        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];
        },
        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 = new Uint8Array(
                buffer.subarray(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, buffer, offset, 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 === buffer.buffer) {
            allocated = false;
            ptr = contents.byteOffset;
          } else {
            if (position > 0 || position + length < stream.node.usedBytes) {
              if (contents.subarray) {
                contents = contents.subarray(position, position + length);
              } else {
                contents = Array.prototype.slice.call(
                  contents,
                  position,
                  position + length,
                );
              }
            }
            allocated = true;
            var fromHeap = buffer.buffer == HEAP8.buffer;
            ptr = _malloc(length);
            if (!ptr) {
              throw new FS.ErrnoError(48);
            }
            (fromHeap ? HEAP8 : buffer).set(contents, ptr);
          }
          return { ptr: ptr, allocated: allocated };
        },
        msync: function (stream, buffer, offset, length, mmapFlags) {
          if (!FS.isFile(stream.node.mode)) {
            throw new FS.ErrnoError(43);
          }
          if (mmapFlags & 2) {
            return 0;
          }
          var bytesWritten = MEMFS.stream_ops.write(
            stream,
            buffer,
            0,
            length,
            offset,
            false,
          );
          return 0;
        },
      },
    };
    var IDBFS = {
      dbs: {},
      indexedDB: function () {
        if (typeof indexedDB !== "undefined") return indexedDB;
        var ret = null;
        if (typeof window === "object")
          ret =
            window.indexedDB ||
            window.mozIndexedDB ||
            window.webkitIndexedDB ||
            window.msIndexedDB;
        assert(ret, "IDBFS used, but indexedDB not supported");
        return ret;
      },
      DB_VERSION: 21,
      DB_STORE_NAME: "FILE_DATA",
      mount: function (mount) {
        return MEMFS.mount.apply(null, arguments);
      },
      syncfs: function (mount, populate, callback) {
        IDBFS.getLocalSet(mount, function (err, local) {
          if (err) return callback(err);
          IDBFS.getRemoteSet(mount, function (err, remote) {
            if (err) return callback(err);
            var src = populate ? remote : local;
            var dst = populate ? local : remote;
            IDBFS.reconcile(src, dst, callback);
          });
        });
      },
      getDB: function (name, callback) {
        var db = IDBFS.dbs[name];
        if (db) {
          return callback(null, db);
        }
        var req;
        try {
          req = IDBFS.indexedDB().open(name, IDBFS.DB_VERSION);
        } catch (e) {
          return callback(e);
        }
        if (!req) {
          return callback("Unable to connect to IndexedDB");
        }
        req.onupgradeneeded = function (e) {
          var db = e.target.result;
          var transaction = e.target.transaction;
          var fileStore;
          if (db.objectStoreNames.contains(IDBFS.DB_STORE_NAME)) {
            fileStore = transaction.objectStore(IDBFS.DB_STORE_NAME);
          } else {
            fileStore = db.createObjectStore(IDBFS.DB_STORE_NAME);
          }
          if (!fileStore.indexNames.contains("timestamp")) {
            fileStore.createIndex("timestamp", "timestamp", { unique: false });
          }
        };
        req.onsuccess = function () {
          db = req.result;
          IDBFS.dbs[name] = db;
          callback(null, db);
        };
        req.onerror = function (e) {
          callback(this.error);
          e.preventDefault();
        };
      },
      getLocalSet: function (mount, callback) {
        var entries = {};
        function isRealDir(p) {
          return p !== "." && p !== "..";
        }
        function toAbsolute(root) {
          return function (p) {
            return PATH.join2(root, p);
          };
        }
        var check = FS.readdir(mount.mountpoint)
          .filter(isRealDir)
          .map(toAbsolute(mount.mountpoint));
        while (check.length) {
          var path = check.pop();
          var stat;
          try {
            stat = FS.stat(path);
          } catch (e) {
            return callback(e);
          }
          if (FS.isDir(stat.mode)) {
            check.push.apply(
              check,
              FS.readdir(path).filter(isRealDir).map(toAbsolute(path)),
            );
          }
          entries[path] = { timestamp: stat.mtime };
        }
        return callback(null, { type: "local", entries: entries });
      },
      getRemoteSet: function (mount, callback) {
        var entries = {};
        IDBFS.getDB(mount.mountpoint, function (err, db) {
          if (err) return callback(err);
          try {
            var transaction = db.transaction([IDBFS.DB_STORE_NAME], "readonly");
            transaction.onerror = function (e) {
              callback(this.error);
              e.preventDefault();
            };
            var store = transaction.objectStore(IDBFS.DB_STORE_NAME);
            var index = store.index("timestamp");
            index.openKeyCursor().onsuccess = function (event) {
              var cursor = event.target.result;
              if (!cursor) {
                return callback(null, {
                  type: "remote",
                  db: db,
                  entries: entries,
                });
              }
              entries[cursor.primaryKey] = { timestamp: cursor.key };
              cursor.continue();
            };
          } catch (e) {
            return callback(e);
          }
        });
      },
      loadLocalEntry: function (path, callback) {
        var stat, node;
        try {
          var lookup = FS.lookupPath(path);
          node = lookup.node;
          stat = FS.stat(path);
        } catch (e) {
          return callback(e);
        }
        if (FS.isDir(stat.mode)) {
          return callback(null, { timestamp: stat.mtime, mode: stat.mode });
        } else if (FS.isFile(stat.mode)) {
          node.contents = MEMFS.getFileDataAsTypedArray(node);
          return callback(null, {
            timestamp: stat.mtime,
            mode: stat.mode,
            contents: node.contents,
          });
        } else {
          return callback(new Error("node type not supported"));
        }
      },
      storeLocalEntry: function (path, entry, callback) {
        try {
          if (FS.isDir(entry.mode)) {
            FS.mkdir(path, entry.mode);
          } else if (FS.isFile(entry.mode)) {
            FS.writeFile(path, entry.contents, { canOwn: true });
          } else {
            return callback(new Error("node type not supported"));
          }
          FS.chmod(path, entry.mode);
          FS.utime(path, entry.timestamp, entry.timestamp);
        } catch (e) {
          return callback(e);
        }
        callback(null);
      },
      removeLocalEntry: function (path, callback) {
        try {
          var lookup = FS.lookupPath(path);
          var stat = FS.stat(path);
          if (FS.isDir(stat.mode)) {
            FS.rmdir(path);
          } else if (FS.isFile(stat.mode)) {
            FS.unlink(path);
          }
        } catch (e) {
          return callback(e);
        }
        callback(null);
      },
      loadRemoteEntry: function (store, path, callback) {
        var req = store.get(path);
        req.onsuccess = function (event) {
          callback(null, event.target.result);
        };
        req.onerror = function (e) {
          callback(this.error);
          e.preventDefault();
        };
      },
      storeRemoteEntry: function (store, path, entry, callback) {
        var req = store.put(entry, path);
        req.onsuccess = function () {
          callback(null);
        };
        req.onerror = function (e) {
          callback(this.error);
          e.preventDefault();
        };
      },
      removeRemoteEntry: function (store, path, callback) {
        var req = store.delete(path);
        req.onsuccess = function () {
          callback(null);
        };
        req.onerror = function (e) {
          callback(this.error);
          e.preventDefault();
        };
      },
      reconcile: function (src, dst, callback) {
        var total = 0;
        var create = [];
        Object.keys(src.entries).forEach(function (key) {
          var e = src.entries[key];
          var e2 = dst.entries[key];
          if (!e2 || e.timestamp > e2.timestamp) {
            create.push(key);
            total++;
          }
        });
        var remove = [];
        Object.keys(dst.entries).forEach(function (key) {
          var e = dst.entries[key];
          var e2 = src.entries[key];
          if (!e2) {
            remove.push(key);
            total++;
          }
        });
        if (!total) {
          return callback(null);
        }
        var errored = false;
        var db = src.type === "remote" ? src.db : dst.db;
        var transaction = db.transaction([IDBFS.DB_STORE_NAME], "readwrite");
        var store = transaction.objectStore(IDBFS.DB_STORE_NAME);
        function done(err) {
          if (err && !errored) {
            errored = true;
            return callback(err);
          }
        }
        transaction.onerror = function (e) {
          done(this.error);
          e.preventDefault();
        };
        transaction.oncomplete = function (e) {
          if (!errored) {
            callback(null);
          }
        };
        create.sort().forEach(function (path) {
          if (dst.type === "local") {
            IDBFS.loadRemoteEntry(store, path, function (err, entry) {
              if (err) return done(err);
              IDBFS.storeLocalEntry(path, entry, done);
            });
          } else {
            IDBFS.loadLocalEntry(path, function (err, entry) {
              if (err) return done(err);
              IDBFS.storeRemoteEntry(store, path, entry, done);
            });
          }
        });
        remove
          .sort()
          .reverse()
          .forEach(function (path) {
            if (dst.type === "local") {
              IDBFS.removeLocalEntry(path, done);
            } else {
              IDBFS.removeRemoteEntry(store, path, done);
            }
          });
      },
    };
    var FS = {
      root: null,
      mounts: [],
      devices: {},
      streams: [],
      nextInode: 1,
      nameTable: null,
      currentPath: "/",
      initialized: false,
      ignorePermissions: true,
      trackingDelegate: {},
      tracking: { openFlags: { READ: 1, WRITE: 2 } },
      ErrnoError: null,
      genericErrors: {},
      filesystems: null,
      syncFSRequests: 0,
      handleFSError: function (e) {
        if (!(e instanceof FS.ErrnoError)) throw e + " : " + stackTrace();
        return ___setErrNo(e.errno);
      },
      lookupPath: function (path, opts) {
        path = PATH_FS.resolve(FS.cwd(), path);
        opts = opts || {};
        if (!path) return { path: "", node: null };
        var defaults = { follow_mount: true, recurse_count: 0 };
        for (var key in defaults) {
          if (opts[key] === undefined) {
            opts[key] = defaults[key];
          }
        }
        if (opts.recurse_count > 8) {
          throw new FS.ErrnoError(32);
        }
        var parts = PATH.normalizeArray(
          path.split("/").filter(function (p) {
            return !!p;
          }),
          false,
        );
        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,
              });
              current = lookup.node;
              if (count++ > 40) {
                throw new FS.ErrnoError(32);
              }
            }
          }
        }
        return { path: current_path, node: current };
      },
      getPath: function (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: function (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: function (node) {
        var hash = FS.hashName(node.parent.id, node.name);
        node.name_next = FS.nameTable[hash];
        FS.nameTable[hash] = node;
      },
      hashRemoveNode: function (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: function (parent, name) {
        var err = FS.mayLookup(parent);
        if (err) {
          throw new FS.ErrnoError(err, 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: function (parent, name, mode, rdev) {
        if (!FS.FSNode) {
          FS.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;
          };
          FS.FSNode.prototype = {};
          var readMode = 292 | 73;
          var writeMode = 146;
          Object.defineProperties(FS.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);
              },
            },
          });
        }
        var node = new FS.FSNode(parent, name, mode, rdev);
        FS.hashAddNode(node);
        return node;
      },
      destroyNode: function (node) {
        FS.hashRemoveNode(node);
      },
      isRoot: function (node) {
        return node === node.parent;
      },
      isMountpoint: function (node) {
        return !!node.mounted;
      },
      isFile: function (mode) {
        return (mode & 61440) === 32768;
      },
      isDir: function (mode) {
        return (mode & 61440) === 16384;
      },
      isLink: function (mode) {
        return (mode & 61440) === 40960;
      },
      isChrdev: function (mode) {
        return (mode & 61440) === 8192;
      },
      isBlkdev: function (mode) {
        return (mode & 61440) === 24576;
      },
      isFIFO: function (mode) {
        return (mode & 61440) === 4096;
      },
      isSocket: function (mode) {
        return (mode & 49152) === 49152;
      },
      flagModes: {
        r: 0,
        rs: 1052672,
        "r+": 2,
        w: 577,
        wx: 705,
        xw: 705,
        "w+": 578,
        "wx+": 706,
        "xw+": 706,
        a: 1089,
        ax: 1217,
        xa: 1217,
        "a+": 1090,
        "ax+": 1218,
        "xa+": 1218,
      },
      modeStringToFlags: function (str) {
        var flags = FS.flagModes[str];
        if (typeof flags === "undefined") {
          throw new Error("Unknown file open mode: " + str);
        }
        return flags;
      },
      flagsToPermissionString: function (flag) {
        var perms = ["r", "w", "rw"][flag & 3];
        if (flag & 512) {
          perms += "w";
        }
        return perms;
      },
      nodePermissions: function (node, perms) {
        if (FS.ignorePermissions) {
          return 0;
        }
        if (perms.indexOf("r") !== -1 && !(node.mode & 292)) {
          return 2;
        } else if (perms.indexOf("w") !== -1 && !(node.mode & 146)) {
          return 2;
        } else if (perms.indexOf("x") !== -1 && !(node.mode & 73)) {
          return 2;
        }
        return 0;
      },
      mayLookup: function (dir) {
        var err = FS.nodePermissions(dir, "x");
        if (err) return err;
        if (!dir.node_ops.lookup) return 2;
        return 0;
      },
      mayCreate: function (dir, name) {
        try {
          var node = FS.lookupNode(dir, name);
          return 20;
        } catch (e) {}
        return FS.nodePermissions(dir, "wx");
      },
      mayDelete: function (dir, name, isdir) {
        var node;
        try {
          node = FS.lookupNode(dir, name);
        } catch (e) {
          return e.errno;
        }
        var err = FS.nodePermissions(dir, "wx");
        if (err) {
          return err;
        }
        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: function (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: function (fd_start, fd_end) {
        fd_start = fd_start || 0;
        fd_end = 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: function (fd) {
        return FS.streams[fd];
      },
      createStream: function (stream, fd_start, fd_end) {
        if (!FS.FSStream) {
          FS.FSStream = function () {};
          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;
              },
            },
          });
        }
        var newStream = new FS.FSStream();
        for (var p in stream) {
          newStream[p] = stream[p];
        }
        stream = newStream;
        var fd = FS.nextfd(fd_start, fd_end);
        stream.fd = fd;
        FS.streams[fd] = stream;
        return stream;
      },
      closeStream: function (fd) {
        FS.streams[fd] = null;
      },
      chrdev_stream_ops: {
        open: function (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: function () {
          throw new FS.ErrnoError(70);
        },
      },
      major: function (dev) {
        return dev >> 8;
      },
      minor: function (dev) {
        return dev & 255;
      },
      makedev: function (ma, mi) {
        return (ma << 8) | mi;
      },
      registerDevice: function (dev, ops) {
        FS.devices[dev] = { stream_ops: ops };
      },
      getDevice: function (dev) {
        return FS.devices[dev];
      },
      getMounts: function (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: function (populate, callback) {
        if (typeof populate === "function") {
          callback = populate;
          populate = false;
        }
        FS.syncFSRequests++;
        if (FS.syncFSRequests > 1) {
          console.log(
            "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(err) {
          FS.syncFSRequests--;
          return callback(err);
        }
        function done(err) {
          if (err) {
            if (!done.errored) {
              done.errored = true;
              return doCallback(err);
            }
            return;
          }
          if (++completed >= mounts.length) {
            doCallback(null);
          }
        }
        mounts.forEach(function (mount) {
          if (!mount.type.syncfs) {
            return done(null);
          }
          mount.type.syncfs(mount, populate, done);
        });
      },
      mount: function (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: function (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(function (hash) {
          var current = FS.nameTable[hash];
          while (current) {
            var next = current.name_next;
            if (mounts.indexOf(current.mount) !== -1) {
              FS.destroyNode(current);
            }
            current = next;
          }
        });
        node.mounted = null;
        var idx = node.mount.mounts.indexOf(mount);
        node.mount.mounts.splice(idx, 1);
      },
      lookup: function (parent, name) {
        return parent.node_ops.lookup(parent, name);
      },
      mknod: function (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 err = FS.mayCreate(parent, name);
        if (err) {
          throw new FS.ErrnoError(err);
        }
        if (!parent.node_ops.mknod) {
          throw new FS.ErrnoError(63);
        }
        return parent.node_ops.mknod(parent, name, mode, dev);
      },
      create: function (path, mode) {
        mode = mode !== undefined ? mode : 438;
        mode &= 4095;
        mode |= 32768;
        return FS.mknod(path, mode, 0);
      },
      mkdir: function (path, mode) {
        mode = mode !== undefined ? mode : 511;
        mode &= 511 | 512;
        mode |= 16384;
        return FS.mknod(path, mode, 0);
      },
      mkdirTree: function (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: function (path, mode, dev) {
        if (typeof dev === "undefined") {
          dev = mode;
          mode = 438;
        }
        mode |= 8192;
        return FS.mknod(path, mode, dev);
      },
      symlink: function (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 err = FS.mayCreate(parent, newname);
        if (err) {
          throw new FS.ErrnoError(err);
        }
        if (!parent.node_ops.symlink) {
          throw new FS.ErrnoError(63);
        }
        return parent.node_ops.symlink(parent, newname, oldpath);
      },
      rename: function (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;
        try {
          lookup = FS.lookupPath(old_path, { parent: true });
          old_dir = lookup.node;
          lookup = FS.lookupPath(new_path, { parent: true });
          new_dir = lookup.node;
        } catch (e) {
          throw new FS.ErrnoError(10);
        }
        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 err = FS.mayDelete(old_dir, old_name, isdir);
        if (err) {
          throw new FS.ErrnoError(err);
        }
        err = new_node
          ? FS.mayDelete(new_dir, new_name, isdir)
          : FS.mayCreate(new_dir, new_name);
        if (err) {
          throw new FS.ErrnoError(err);
        }
        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) {
          err = FS.nodePermissions(old_dir, "w");
          if (err) {
            throw new FS.ErrnoError(err);
          }
        }
        try {
          if (FS.trackingDelegate["willMovePath"]) {
            FS.trackingDelegate["willMovePath"](old_path, new_path);
          }
        } catch (e) {
          console.log(
            "FS.trackingDelegate['willMovePath']('" +
              old_path +
              "', '" +
              new_path +
              "') threw an exception: " +
              e.message,
          );
        }
        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);
        }
        try {
          if (FS.trackingDelegate["onMovePath"])
            FS.trackingDelegate["onMovePath"](old_path, new_path);
        } catch (e) {
          console.log(
            "FS.trackingDelegate['onMovePath']('" +
              old_path +
              "', '" +
              new_path +
              "') threw an exception: " +
              e.message,
          );
        }
      },
      rmdir: function (path) {
        var lookup = FS.lookupPath(path, { parent: true });
        var parent = lookup.node;
        var name = PATH.basename(path);
        var node = FS.lookupNode(parent, name);
        var err = FS.mayDelete(parent, name, true);
        if (err) {
          throw new FS.ErrnoError(err);
        }
        if (!parent.node_ops.rmdir) {
          throw new FS.ErrnoError(63);
        }
        if (FS.isMountpoint(node)) {
          throw new FS.ErrnoError(10);
        }
        try {
          if (FS.trackingDelegate["willDeletePath"]) {
            FS.trackingDelegate["willDeletePath"](path);
          }
        } catch (e) {
          console.log(
            "FS.trackingDelegate['willDeletePath']('" +
              path +
              "') threw an exception: " +
              e.message,
          );
        }
        parent.node_ops.rmdir(parent, name);
        FS.destroyNode(node);
        try {
          if (FS.trackingDelegate["onDeletePath"])
            FS.trackingDelegate["onDeletePath"](path);
        } catch (e) {
          console.log(
            "FS.trackingDelegate['onDeletePath']('" +
              path +
              "') threw an exception: " +
              e.message,
          );
        }
      },
      readdir: function (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: function (path) {
        var lookup = FS.lookupPath(path, { parent: true });
        var parent = lookup.node;
        var name = PATH.basename(path);
        var node = FS.lookupNode(parent, name);
        var err = FS.mayDelete(parent, name, false);
        if (err) {
          throw new FS.ErrnoError(err);
        }
        if (!parent.node_ops.unlink) {
          throw new FS.ErrnoError(63);
        }
        if (FS.isMountpoint(node)) {
          throw new FS.ErrnoError(10);
        }
        try {
          if (FS.trackingDelegate["willDeletePath"]) {
            FS.trackingDelegate["willDeletePath"](path);
          }
        } catch (e) {
          console.log(
            "FS.trackingDelegate['willDeletePath']('" +
              path +
              "') threw an exception: " +
              e.message,
          );
        }
        parent.node_ops.unlink(parent, name);
        FS.destroyNode(node);
        try {
          if (FS.trackingDelegate["onDeletePath"])
            FS.trackingDelegate["onDeletePath"](path);
        } catch (e) {
          console.log(
            "FS.trackingDelegate['onDeletePath']('" +
              path +
              "') threw an exception: " +
              e.message,
          );
        }
      },
      readlink: function (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: function (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: function (path) {
        return FS.stat(path, true);
      },
      chmod: function (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: function (path, mode) {
        FS.chmod(path, mode, true);
      },
      fchmod: function (fd, mode) {
        var stream = FS.getStream(fd);
        if (!stream) {
          throw new FS.ErrnoError(8);
        }
        FS.chmod(stream.node, mode);
      },
      chown: function (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: function (path, uid, gid) {
        FS.chown(path, uid, gid, true);
      },
      fchown: function (fd, uid, gid) {
        var stream = FS.getStream(fd);
        if (!stream) {
          throw new FS.ErrnoError(8);
        }
        FS.chown(stream.node, uid, gid);
      },
      truncate: function (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 err = FS.nodePermissions(node, "w");
        if (err) {
          throw new FS.ErrnoError(err);
        }
        node.node_ops.setattr(node, { size: len, timestamp: Date.now() });
      },
      ftruncate: function (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: function (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: function (path, flags, mode, fd_start, fd_end) {
        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 err = FS.mayOpen(node, flags);
          if (err) {
            throw new FS.ErrnoError(err);
          }
        }
        if (flags & 512) {
          FS.truncate(node, 0);
        }
        flags &= ~(128 | 512);
        var stream = FS.createStream(
          {
            node: node,
            path: FS.getPath(node),
            flags: flags,
            seekable: true,
            position: 0,
            stream_ops: node.stream_ops,
            ungotten: [],
            error: false,
          },
          fd_start,
          fd_end,
        );
        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;
            console.log("FS.trackingDelegate error on read file: " + path);
          }
        }
        try {
          if (FS.trackingDelegate["onOpenFile"]) {
            var trackingFlags = 0;
            if ((flags & 2097155) !== 1) {
              trackingFlags |= FS.tracking.openFlags.READ;
            }
            if ((flags & 2097155) !== 0) {
              trackingFlags |= FS.tracking.openFlags.WRITE;
            }
            FS.trackingDelegate["onOpenFile"](path, trackingFlags);
          }
        } catch (e) {
          console.log(
            "FS.trackingDelegate['onOpenFile']('" +
              path +
              "', flags) threw an exception: " +
              e.message,
          );
        }
        return stream;
      },
      close: function (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: function (stream) {
        return stream.fd === null;
      },
      llseek: function (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: function (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: function (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.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;
        try {
          if (stream.path && FS.trackingDelegate["onWriteToFile"])
            FS.trackingDelegate["onWriteToFile"](stream.path);
        } catch (e) {
          console.log(
            "FS.trackingDelegate['onWriteToFile']('" +
              stream.path +
              "') threw an exception: " +
              e.message,
          );
        }
        return bytesWritten;
      },
      allocate: function (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: function (stream, buffer, offset, 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,
          buffer,
          offset,
          length,
          position,
          prot,
          flags,
        );
      },
      msync: function (stream, buffer, offset, length, mmapFlags) {
        if (!stream || !stream.stream_ops.msync) {
          return 0;
        }
        return stream.stream_ops.msync(
          stream,
          buffer,
          offset,
          length,
          mmapFlags,
        );
      },
      munmap: function (stream) {
        return 0;
      },
      ioctl: function (stream, cmd, arg) {
        if (!stream.stream_ops.ioctl) {
          throw new FS.ErrnoError(59);
        }
        return stream.stream_ops.ioctl(stream, cmd, arg);
      },
      readFile: function (path, opts) {
        opts = opts || {};
        opts.flags = opts.flags || "r";
        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: function (path, data, opts) {
        opts = opts || {};
        opts.flags = opts.flags || "w";
        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: function () {
        return FS.currentPath;
      },
      chdir: function (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 err = FS.nodePermissions(lookup.node, "x");
        if (err) {
          throw new FS.ErrnoError(err);
        }
        FS.currentPath = lookup.path;
      },
      createDefaultDirectories: function () {
        FS.mkdir("/tmp");
        FS.mkdir("/home");
        FS.mkdir("/home/web_user");
      },
      createDefaultDevices: function () {
        FS.mkdir("/dev");
        FS.registerDevice(FS.makedev(1, 3), {
          read: function () {
            return 0;
          },
          write: function (stream, buffer, offset, length, pos) {
            return 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 random_device;
        if (
          typeof crypto === "object" &&
          typeof crypto["getRandomValues"] === "function"
        ) {
          var randomBuffer = new Uint8Array(1);
          random_device = function () {
            crypto.getRandomValues(randomBuffer);
            return randomBuffer[0];
          };
        } else if (ENVIRONMENT_IS_NODE) {
          try {
            var crypto_module = require("crypto");
            random_device = function () {
              return crypto_module["randomBytes"](1)[0];
            };
          } catch (e) {}
        } else {
        }
        if (!random_device) {
          random_device = function () {
            abort("random_device");
          };
        }
        FS.createDevice("/dev", "random", random_device);
        FS.createDevice("/dev", "urandom", random_device);
        FS.mkdir("/dev/shm");
        FS.mkdir("/dev/shm/tmp");
      },
      createSpecialDirectories: function () {
        FS.mkdir("/proc");
        FS.mkdir("/proc/self");
        FS.mkdir("/proc/self/fd");
        FS.mount(
          {
            mount: function () {
              var node = FS.createNode("/proc/self", "fd", 16384 | 511, 73);
              node.node_ops = {
                lookup: function (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: function () {
                        return stream.path;
                      },
                    },
                  };
                  ret.parent = ret;
                  return ret;
                },
              };
              return node;
            },
          },
          {},
          "/proc/self/fd",
        );
      },
      createStandardStreams: function () {
        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", "r");
        var stdout = FS.open("/dev/stdout", "w");
        var stderr = FS.open("/dev/stderr", "w");
      },
      ensureErrnoError: function () {
        if (FS.ErrnoError) return;
        FS.ErrnoError = function ErrnoError(errno, node) {
          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(function (code) {
          FS.genericErrors[code] = new FS.ErrnoError(code);
          FS.genericErrors[code].stack = "<generic error, no stack>";
        });
      },
      staticInit: function () {
        FS.ensureErrnoError();
        FS.nameTable = new Array(4096);
        FS.mount(MEMFS, {}, "/");
        FS.createDefaultDirectories();
        FS.createDefaultDevices();
        FS.createSpecialDirectories();
        FS.filesystems = { MEMFS: MEMFS, IDBFS: IDBFS };
      },
      init: function (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: function () {
        FS.init.initialized = false;
        var fflush = Module["_fflush"];
        if (fflush) fflush(0);
        for (var i = 0; i < FS.streams.length; i++) {
          var stream = FS.streams[i];
          if (!stream) {
            continue;
          }
          FS.close(stream);
        }
      },
      getMode: function (canRead, canWrite) {
        var mode = 0;
        if (canRead) mode |= 292 | 73;
        if (canWrite) mode |= 146;
        return mode;
      },
      joinPath: function (parts, forceRelative) {
        var path = PATH.join.apply(null, parts);
        if (forceRelative && path[0] == "/") path = path.substr(1);
        return path;
      },
      absolutePath: function (relative, base) {
        return PATH_FS.resolve(base, relative);
      },
      standardizePath: function (path) {
        return PATH.normalize(path);
      },
      findObject: function (path, dontResolveLastLink) {
        var ret = FS.analyzePath(path, dontResolveLastLink);
        if (ret.exists) {
          return ret.object;
        } else {
          ___setErrNo(ret.error);
          return null;
        }
      },
      analyzePath: function (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;
      },
      createFolder: function (parent, name, canRead, canWrite) {
        var path = PATH.join2(
          typeof parent === "string" ? parent : FS.getPath(parent),
          name,
        );
        var mode = FS.getMode(canRead, canWrite);
        return FS.mkdir(path, mode);
      },
      createPath: function (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: function (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: function (parent, name, data, canRead, canWrite, canOwn) {
        var path = name
          ? PATH.join2(
              typeof parent === "string" ? parent : FS.getPath(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, "w");
          FS.write(stream, data, 0, data.length, 0, canOwn);
          FS.close(stream);
          FS.chmod(node, mode);
        }
        return node;
      },
      createDevice: function (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: function (stream) {
            stream.seekable = false;
          },
          close: function (stream) {
            if (output && output.buffer && output.buffer.length) {
              output(10);
            }
          },
          read: function (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: function (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);
      },
      createLink: function (parent, name, target, canRead, canWrite) {
        var path = PATH.join2(
          typeof parent === "string" ? parent : FS.getPath(parent),
          name,
        );
        return FS.symlink(target, path);
      },
      forceLoadFile: function (obj) {
        if (obj.isDevice || obj.isFolder || obj.link || obj.contents)
          return true;
        var success = 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) {
            success = false;
          }
        } else {
          throw new Error("Cannot load without read() or XMLHttpRequest.");
        }
        if (!success) ___setErrNo(29);
        return success;
      },
      createLazyFile: function (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 = function (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);
              if (typeof Uint8Array != "undefined")
                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 || []);
              } else {
                return intArrayFromString(xhr.responseText || "", true);
              }
            };
            var lazyArray = this;
            lazyArray.setDataGetter(function (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;
              console.log(
                "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(function (key) {
          var fn = node.stream_ops[key];
          stream_ops[key] = function forceLoadLazyFile() {
            if (!FS.forceLoadFile(node)) {
              throw new FS.ErrnoError(29);
            }
            return fn.apply(null, arguments);
          };
        });
        stream_ops.read = function stream_ops_read(
          stream,
          buffer,
          offset,
          length,
          position,
        ) {
          if (!FS.forceLoadFile(node)) {
            throw new FS.ErrnoError(29);
          }
          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;
        };
        node.stream_ops = stream_ops;
        return node;
      },
      createPreloadedFile: function (
        parent,
        name,
        url,
        canRead,
        canWrite,
        onload,
        onerror,
        dontCreateFile,
        canOwn,
        preFinish,
      ) {
        Browser.init();
        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);
          }
          var handled = false;
          Module["preloadPlugins"].forEach(function (plugin) {
            if (handled) return;
            if (plugin["canHandle"](fullname)) {
              plugin["handle"](byteArray, fullname, finish, function () {
                if (onerror) onerror();
                removeRunDependency(dep);
              });
              handled = true;
            }
          });
          if (!handled) finish(byteArray);
        }
        addRunDependency(dep);
        if (typeof url == "string") {
          Browser.asyncLoad(
            url,
            function (byteArray) {
              processData(byteArray);
            },
            onerror,
          );
        } else {
          processData(url);
        }
      },
      indexedDB: function () {
        return (
          window.indexedDB ||
          window.mozIndexedDB ||
          window.webkitIndexedDB ||
          window.msIndexedDB
        );
      },
      DB_NAME: function () {
        return "EM_FS_" + window.location.pathname;
      },
      DB_VERSION: 20,
      DB_STORE_NAME: "FILE_DATA",
      saveFilesToDB: function (paths, onload, onerror) {
        onload = onload || function () {};
        onerror = onerror || function () {};
        var indexedDB = FS.indexedDB();
        try {
          var openRequest = indexedDB.open(FS.DB_NAME(), FS.DB_VERSION);
        } catch (e) {
          return onerror(e);
        }
        openRequest.onupgradeneeded = function openRequest_onupgradeneeded() {
          console.log("creating db");
          var db = openRequest.result;
          db.createObjectStore(FS.DB_STORE_NAME);
        };
        openRequest.onsuccess = function openRequest_onsuccess() {
          var db = openRequest.result;
          var transaction = db.transaction([FS.DB_STORE_NAME], "readwrite");
          var files = transaction.objectStore(FS.DB_STORE_NAME);
          var ok = 0,
            fail = 0,
            total = paths.length;
          function finish() {
            if (fail == 0) onload();
            else onerror();
          }
          paths.forEach(function (path) {
            var putRequest = files.put(
              FS.analyzePath(path).object.contents,
              path,
            );
            putRequest.onsuccess = function putRequest_onsuccess() {
              ok++;
              if (ok + fail == total) finish();
            };
            putRequest.onerror = function putRequest_onerror() {
              fail++;
              if (ok + fail == total) finish();
            };
          });
          transaction.onerror = onerror;
        };
        openRequest.onerror = onerror;
      },
      loadFilesFromDB: function (paths, onload, onerror) {
        onload = onload || function () {};
        onerror = onerror || function () {};
        var indexedDB = FS.indexedDB();
        try {
          var openRequest = indexedDB.open(FS.DB_NAME(), FS.DB_VERSION);
        } catch (e) {
          return onerror(e);
        }
        openRequest.onupgradeneeded = onerror;
        openRequest.onsuccess = function openRequest_onsuccess() {
          var db = openRequest.result;
          try {
            var transaction = db.transaction([FS.DB_STORE_NAME], "readonly");
          } catch (e) {
            onerror(e);
            return;
          }
          var files = transaction.objectStore(FS.DB_STORE_NAME);
          var ok = 0,
            fail = 0,
            total = paths.length;
          function finish() {
            if (fail == 0) onload();
            else onerror();
          }
          paths.forEach(function (path) {
            var getRequest = files.get(path);
            getRequest.onsuccess = function getRequest_onsuccess() {
              if (FS.analyzePath(path).exists) {
                FS.unlink(path);
              }
              FS.createDataFile(
                PATH.dirname(path),
                PATH.basename(path),
                getRequest.result,
                true,
                true,
                true,
              );
              ok++;
              if (ok + fail == total) finish();
            };
            getRequest.onerror = function getRequest_onerror() {
              fail++;
              if (ok + fail == total) finish();
            };
          });
          transaction.onerror = onerror;
        };
        openRequest.onerror = onerror;
      },
    };
    var SYSCALLS = {
      DEFAULT_POLLMASK: 5,
      mappings: {},
      umask: 511,
      calculateAt: function (dirfd, path) {
        if (path[0] !== "/") {
          var dir;
          if (dirfd === -100) {
            dir = FS.cwd();
          } else {
            var dirstream = FS.getStream(dirfd);
            if (!dirstream) throw new FS.ErrnoError(8);
            dir = dirstream.path;
          }
          path = PATH.join2(dir, path);
        }
        return 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 + 4) >> 2] = 0;
        HEAP32[(buf + 8) >> 2] = stat.ino;
        HEAP32[(buf + 12) >> 2] = stat.mode;
        HEAP32[(buf + 16) >> 2] = stat.nlink;
        HEAP32[(buf + 20) >> 2] = stat.uid;
        HEAP32[(buf + 24) >> 2] = stat.gid;
        HEAP32[(buf + 28) >> 2] = stat.rdev;
        HEAP32[(buf + 32) >> 2] = 0;
        (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;
        HEAP32[(buf + 56) >> 2] = (stat.atime.getTime() / 1e3) | 0;
        HEAP32[(buf + 60) >> 2] = 0;
        HEAP32[(buf + 64) >> 2] = (stat.mtime.getTime() / 1e3) | 0;
        HEAP32[(buf + 68) >> 2] = 0;
        HEAP32[(buf + 72) >> 2] = (stat.ctime.getTime() / 1e3) | 0;
        HEAP32[(buf + 76) >> 2] = 0;
        (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 + 80) >> 2] = tempI64[0]),
          (HEAP32[(buf + 84) >> 2] = tempI64[1]);
        return 0;
      },
      doMsync: function (addr, stream, len, flags) {
        var buffer = new Uint8Array(HEAPU8.subarray(addr, addr + len));
        FS.msync(stream, buffer, 0, len, flags);
      },
      doMkdir: function (path, mode) {
        path = PATH.normalize(path);
        if (path[path.length - 1] === "/")
          path = path.substr(0, path.length - 1);
        FS.mkdir(path, mode, 0);
        return 0;
      },
      doMknod: function (path, mode, dev) {
        switch (mode & 61440) {
          case 32768:
          case 8192:
          case 24576:
          case 4096:
          case 49152:
            break;
          default:
            return -28;
        }
        FS.mknod(path, mode, dev);
        return 0;
      },
      doReadlink: function (path, buf, bufsize) {
        if (bufsize <= 0) return -28;
        var ret = FS.readlink(path);
        var len = Math.min(bufsize, lengthBytesUTF8(ret));
        var endChar = HEAP8[buf + len];
        stringToUTF8(ret, buf, bufsize + 1);
        HEAP8[buf + len] = endChar;
        return len;
      },
      doAccess: function (path, amode) {
        if (amode & ~7) {
          return -28;
        }
        var node;
        var lookup = FS.lookupPath(path, { follow: true });
        node = lookup.node;
        if (!node) {
          return -44;
        }
        var perms = "";
        if (amode & 4) perms += "r";
        if (amode & 2) perms += "w";
        if (amode & 1) perms += "x";
        if (perms && FS.nodePermissions(node, perms)) {
          return -2;
        }
        return 0;
      },
      doDup: function (path, flags, suggestFD) {
        var suggest = FS.getStream(suggestFD);
        if (suggest) FS.close(suggest);
        return FS.open(path, flags, 0, suggestFD, suggestFD).fd;
      },
      doReadv: function (stream, iov, iovcnt, offset) {
        var ret = 0;
        for (var i = 0; i < iovcnt; i++) {
          var ptr = HEAP32[(iov + i * 8) >> 2];
          var len = HEAP32[(iov + (i * 8 + 4)) >> 2];
          var curr = FS.read(stream, HEAP8, ptr, len, offset);
          if (curr < 0) return -1;
          ret += curr;
          if (curr < len) break;
        }
        return ret;
      },
      doWritev: function (stream, iov, iovcnt, offset) {
        var ret = 0;
        for (var i = 0; i < iovcnt; i++) {
          var ptr = HEAP32[(iov + i * 8) >> 2];
          var len = HEAP32[(iov + (i * 8 + 4)) >> 2];
          var curr = FS.write(stream, HEAP8, ptr, len, offset);
          if (curr < 0) return -1;
          ret += curr;
        }
        return ret;
      },
      varargs: 0,
      get: function (varargs) {
        SYSCALLS.varargs += 4;
        var ret = HEAP32[(SYSCALLS.varargs - 4) >> 2];
        return ret;
      },
      getStr: function () {
        var ret = UTF8ToString(SYSCALLS.get());
        return ret;
      },
      getStreamFromFD: function (fd) {
        if (fd === undefined) fd = SYSCALLS.get();
        var stream = FS.getStream(fd);
        if (!stream) throw new FS.ErrnoError(8);
        return stream;
      },
      get64: function () {
        var low = SYSCALLS.get(),
          high = SYSCALLS.get();
        return low;
      },
      getZero: function () {
        SYSCALLS.get();
      },
    };
    function ___syscall10(which, varargs) {
      SYSCALLS.varargs = varargs;
      try {
        var path = SYSCALLS.getStr();
        FS.unlink(path);
        return 0;
      } catch (e) {
        if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError))
          abort(e);
        return -e.errno;
      }
    }
    function ___syscall144(which, varargs) {
      SYSCALLS.varargs = varargs;
      try {
        var addr = SYSCALLS.get(),
          len = SYSCALLS.get(),
          flags = SYSCALLS.get();
        var info = SYSCALLS.mappings[addr];
        if (!info) return 0;
        SYSCALLS.doMsync(addr, FS.getStream(info.fd), len, info.flags);
        return 0;
      } catch (e) {
        if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError))
          abort(e);
        return -e.errno;
      }
    }
    function ___syscall183(which, varargs) {
      SYSCALLS.varargs = varargs;
      try {
        var buf = SYSCALLS.get(),
          size = SYSCALLS.get();
        if (size === 0) return -28;
        var cwd = FS.cwd();
        var cwdLengthInBytes = lengthBytesUTF8(cwd);
        if (size < cwdLengthInBytes + 1) return -68;
        stringToUTF8(cwd, buf, size);
        return buf;
      } catch (e) {
        if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError))
          abort(e);
        return -e.errno;
      }
    }
    function __emscripten_syscall_mmap2(addr, len, prot, flags, fd, off) {
      off <<= 12;
      var ptr;
      var allocated = false;
      if ((flags & 16) !== 0 && addr % PAGE_SIZE !== 0) {
        return -28;
      }
      if ((flags & 32) !== 0) {
        ptr = _memalign(PAGE_SIZE, len);
        if (!ptr) return -48;
        _memset(ptr, 0, len);
        allocated = true;
      } else {
        var info = FS.getStream(fd);
        if (!info) return -8;
        var res = FS.mmap(info, HEAPU8, addr, len, off, prot, flags);
        ptr = res.ptr;
        allocated = res.allocated;
      }
      SYSCALLS.mappings[ptr] = {
        malloc: ptr,
        len: len,
        allocated: allocated,
        fd: fd,
        flags: flags,
      };
      return ptr;
    }
    function ___syscall192(which, varargs) {
      SYSCALLS.varargs = varargs;
      try {
        var addr = SYSCALLS.get(),
          len = SYSCALLS.get(),
          prot = SYSCALLS.get(),
          flags = SYSCALLS.get(),
          fd = SYSCALLS.get(),
          off = SYSCALLS.get();
        return __emscripten_syscall_mmap2(addr, len, prot, flags, fd, off);
      } catch (e) {
        if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError))
          abort(e);
        return -e.errno;
      }
    }
    function ___syscall194(which, varargs) {
      SYSCALLS.varargs = varargs;
      try {
        var fd = SYSCALLS.get(),
          zero = SYSCALLS.getZero(),
          length = SYSCALLS.get64();
        FS.ftruncate(fd, length);
        return 0;
      } catch (e) {
        if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError))
          abort(e);
        return -e.errno;
      }
    }
    function ___syscall195(which, varargs) {
      SYSCALLS.varargs = varargs;
      try {
        var path = SYSCALLS.getStr(),
          buf = SYSCALLS.get();
        return SYSCALLS.doStat(FS.stat, path, buf);
      } catch (e) {
        if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError))
          abort(e);
        return -e.errno;
      }
    }
    function ___syscall197(which, varargs) {
      SYSCALLS.varargs = varargs;
      try {
        var stream = SYSCALLS.getStreamFromFD(),
          buf = SYSCALLS.get();
        return SYSCALLS.doStat(FS.stat, stream.path, buf);
      } catch (e) {
        if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError))
          abort(e);
        return -e.errno;
      }
    }
    function ___syscall220(which, varargs) {
      SYSCALLS.varargs = varargs;
      try {
        var stream = SYSCALLS.getStreamFromFD(),
          dirp = SYSCALLS.get(),
          count = SYSCALLS.get();
        if (!stream.getdents) {
          stream.getdents = FS.readdir(stream.path);
        }
        var struct_size = 280;
        var pos = 0;
        var off = FS.llseek(stream, 0, 1);
        var idx = Math.floor(off / struct_size);
        while (idx < stream.getdents.length && pos + struct_size <= count) {
          var id;
          var type;
          var name = stream.getdents[idx];
          if (name[0] === ".") {
            id = 1;
            type = 4;
          } else {
            var child = FS.lookupNode(stream.node, name);
            id = child.id;
            type = FS.isChrdev(child.mode)
              ? 2
              : FS.isDir(child.mode)
                ? 4
                : FS.isLink(child.mode)
                  ? 10
                  : 8;
          }
          (tempI64 = [
            id >>> 0,
            ((tempDouble = id),
            +Math_abs(tempDouble) >= 1
              ? tempDouble > 0
                ? (Math_min(+Math_floor(tempDouble / 4294967296), 4294967295) |
                    0) >>>
                  0
                : ~~+Math_ceil(
                    (tempDouble - +(~~tempDouble >>> 0)) / 4294967296,
                  ) >>> 0
              : 0),
          ]),
            (HEAP32[(dirp + pos) >> 2] = tempI64[0]),
            (HEAP32[(dirp + pos + 4) >> 2] = tempI64[1]);
          (tempI64 = [
            ((idx + 1) * struct_size) >>> 0,
            ((tempDouble = (idx + 1) * struct_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[(dirp + pos + 8) >> 2] = tempI64[0]),
            (HEAP32[(dirp + pos + 12) >> 2] = tempI64[1]);
          HEAP16[(dirp + pos + 16) >> 1] = 280;
          HEAP8[(dirp + pos + 18) >> 0] = type;
          stringToUTF8(name, dirp + pos + 19, 256);
          pos += struct_size;
          idx += 1;
        }
        FS.llseek(stream, idx * struct_size, 0);
        return pos;
      } catch (e) {
        if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError))
          abort(e);
        return -e.errno;
      }
    }
    function ___syscall221(which, varargs) {
      SYSCALLS.varargs = varargs;
      try {
        var stream = SYSCALLS.getStreamFromFD(),
          cmd = SYSCALLS.get();
        switch (cmd) {
          case 0: {
            var arg = SYSCALLS.get();
            if (arg < 0) {
              return -28;
            }
            var newStream;
            newStream = FS.open(stream.path, stream.flags, 0, 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 12: {
            var arg = SYSCALLS.get();
            var offset = 0;
            HEAP16[(arg + offset) >> 1] = 2;
            return 0;
          }
          case 13:
          case 14:
            return 0;
          case 16:
          case 8:
            return -28;
          case 9:
            ___setErrNo(28);
            return -1;
          default: {
            return -28;
          }
        }
      } catch (e) {
        if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError))
          abort(e);
        return -e.errno;
      }
    }
    function ___syscall3(which, varargs) {
      SYSCALLS.varargs = varargs;
      try {
        var stream = SYSCALLS.getStreamFromFD(),
          buf = SYSCALLS.get(),
          count = SYSCALLS.get();
        return FS.read(stream, HEAP8, buf, count);
      } catch (e) {
        if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError))
          abort(e);
        return -e.errno;
      }
    }
    function ___syscall320(which, varargs) {
      SYSCALLS.varargs = varargs;
      try {
        var dirfd = SYSCALLS.get(),
          path = SYSCALLS.getStr(),
          times = SYSCALLS.get(),
          flags = SYSCALLS.get();
        path = SYSCALLS.calculateAt(dirfd, path);
        var seconds = HEAP32[times >> 2];
        var nanoseconds = HEAP32[(times + 4) >> 2];
        var atime = seconds * 1e3 + nanoseconds / (1e3 * 1e3);
        times += 8;
        seconds = HEAP32[times >> 2];
        nanoseconds = HEAP32[(times + 4) >> 2];
        var mtime = seconds * 1e3 + nanoseconds / (1e3 * 1e3);
        FS.utime(path, atime, mtime);
        return 0;
      } catch (e) {
        if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError))
          abort(e);
        return -e.errno;
      }
    }
    function ___syscall39(which, varargs) {
      SYSCALLS.varargs = varargs;
      try {
        var path = SYSCALLS.getStr(),
          mode = SYSCALLS.get();
        return SYSCALLS.doMkdir(path, mode);
      } catch (e) {
        if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError))
          abort(e);
        return -e.errno;
      }
    }
    function ___syscall4(which, varargs) {
      SYSCALLS.varargs = varargs;
      try {
        var stream = SYSCALLS.getStreamFromFD(),
          buf = SYSCALLS.get(),
          count = SYSCALLS.get();
        return FS.write(stream, HEAP8, buf, count);
      } catch (e) {
        if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError))
          abort(e);
        return -e.errno;
      }
    }
    function ___syscall5(which, varargs) {
      SYSCALLS.varargs = varargs;
      try {
        var pathname = SYSCALLS.getStr(),
          flags = SYSCALLS.get(),
          mode = SYSCALLS.get();
        var stream = FS.open(pathname, flags, mode);
        return stream.fd;
      } catch (e) {
        if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError))
          abort(e);
        return -e.errno;
      }
    }
    function ___syscall54(which, varargs) {
      SYSCALLS.varargs = varargs;
      try {
        var stream = SYSCALLS.getStreamFromFD(),
          op = SYSCALLS.get();
        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:
            abort("bad ioctl syscall " + op);
        }
      } catch (e) {
        if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError))
          abort(e);
        return -e.errno;
      }
    }
    function __emscripten_syscall_munmap(addr, len) {
      if (addr === -1 || len === 0) {
        return -28;
      }
      var info = SYSCALLS.mappings[addr];
      if (!info) return 0;
      if (len === info.len) {
        var stream = FS.getStream(info.fd);
        SYSCALLS.doMsync(addr, stream, len, info.flags);
        FS.munmap(stream);
        SYSCALLS.mappings[addr] = null;
        if (info.allocated) {
          _free(info.malloc);
        }
      }
      return 0;
    }
    function ___syscall91(which, varargs) {
      SYSCALLS.varargs = varargs;
      try {
        var addr = SYSCALLS.get(),
          len = SYSCALLS.get();
        return __emscripten_syscall_munmap(addr, len);
      } catch (e) {
        if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError))
          abort(e);
        return -e.errno;
      }
    }
    function ___unlock() {}
    function _fd_close(fd) {
      try {
        var stream = SYSCALLS.getStreamFromFD(fd);
        FS.close(stream);
        return 0;
      } catch (e) {
        if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError))
          abort(e);
        return e.errno;
      }
    }
    function ___wasi_fd_close() {
      return _fd_close.apply(null, arguments);
    }
    function _fd_fdstat_get(fd, pbuf) {
      try {
        var stream = SYSCALLS.getStreamFromFD(fd);
        var type = stream.tty
          ? 2
          : FS.isDir(stream.mode)
            ? 3
            : FS.isLink(stream.mode)
              ? 7
              : 4;
        HEAP8[pbuf >> 0] = type;
        return 0;
      } catch (e) {
        if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError))
          abort(e);
        return e.errno;
      }
    }
    function ___wasi_fd_fdstat_get() {
      return _fd_fdstat_get.apply(null, arguments);
    }
    function _fd_read(fd, iov, iovcnt, pnum) {
      try {
        var stream = SYSCALLS.getStreamFromFD(fd);
        var num = SYSCALLS.doReadv(stream, iov, iovcnt);
        HEAP32[pnum >> 2] = num;
        return 0;
      } catch (e) {
        if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError))
          abort(e);
        return e.errno;
      }
    }
    function ___wasi_fd_read() {
      return _fd_read.apply(null, arguments);
    }
    function _fd_seek(fd, offset_low, offset_high, whence, newOffset) {
      try {
        var stream = SYSCALLS.getStreamFromFD(fd);
        var HIGH_OFFSET = 4294967296;
        var offset = offset_high * HIGH_OFFSET + (offset_low >>> 0);
        var DOUBLE_LIMIT = 9007199254740992;
        if (offset <= -DOUBLE_LIMIT || offset >= DOUBLE_LIMIT) {
          return -61;
        }
        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 instanceof FS.ErrnoError))
          abort(e);
        return e.errno;
      }
    }
    function ___wasi_fd_seek() {
      return _fd_seek.apply(null, arguments);
    }
    function _fd_sync(fd) {
      try {
        var stream = SYSCALLS.getStreamFromFD(fd);
        if (stream.stream_ops && stream.stream_ops.fsync) {
          return -stream.stream_ops.fsync(stream);
        }
        return 0;
      } catch (e) {
        if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError))
          abort(e);
        return e.errno;
      }
    }
    function ___wasi_fd_sync() {
      return _fd_sync.apply(null, arguments);
    }
    function _fd_write(fd, iov, iovcnt, pnum) {
      try {
        var stream = SYSCALLS.getStreamFromFD(fd);
        var num = SYSCALLS.doWritev(stream, iov, iovcnt);
        HEAP32[pnum >> 2] = num;
        return 0;
      } catch (e) {
        if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError))
          abort(e);
        return e.errno;
      }
    }
    function ___wasi_fd_write() {
      return _fd_write.apply(null, arguments);
    }
    function _abort() {
      abort();
    }
    function _emscripten_get_now() {
      abort();
    }
    function _emscripten_get_now_is_monotonic() {
      return (
        0 ||
        ENVIRONMENT_IS_NODE ||
        typeof dateNow !== "undefined" ||
        (typeof performance === "object" &&
          performance &&
          typeof performance["now"] === "function")
      );
    }
    function _clock_gettime(clk_id, tp) {
      var now;
      if (clk_id === 0) {
        now = Date.now();
      } else if (clk_id === 1 && _emscripten_get_now_is_monotonic()) {
        now = _emscripten_get_now();
      } else {
        ___setErrNo(28);
        return -1;
      }
      HEAP32[tp >> 2] = (now / 1e3) | 0;
      HEAP32[(tp + 4) >> 2] = ((now % 1e3) * 1e3 * 1e3) | 0;
      return 0;
    }
    function _dlopen() {
      abort(
        "To use dlopen, you need to use Emscripten's linking support, see https://github.com/emscripten-core/emscripten/wiki/Linking",
      );
    }
    function _dlclose() {
      return _dlopen.apply(null, arguments);
    }
    function _dlerror() {
      return _dlopen.apply(null, arguments);
    }
    function _dlsym() {
      return _dlopen.apply(null, arguments);
    }
    function _emscripten_set_main_loop_timing(mode, value) {
      Browser.mainLoop.timingMode = mode;
      Browser.mainLoop.timingValue = value;
      if (!Browser.mainLoop.func) {
        return 1;
      }
      if (mode == 0) {
        Browser.mainLoop.scheduler =
          function Browser_mainLoop_scheduler_setTimeout() {
            var timeUntilNextTick =
              Math.max(
                0,
                Browser.mainLoop.tickStartTime + value - _emscripten_get_now(),
              ) | 0;
            setTimeout(Browser.mainLoop.runner, timeUntilNextTick);
          };
        Browser.mainLoop.method = "timeout";
      } else if (mode == 1) {
        Browser.mainLoop.scheduler = function Browser_mainLoop_scheduler_rAF() {
          Browser.requestAnimationFrame(Browser.mainLoop.runner);
        };
        Browser.mainLoop.method = "rAF";
      } else if (mode == 2) {
        if (typeof setImmediate === "undefined") {
          var setImmediates = [];
          var emscriptenMainLoopMessageId = "setimmediate";
          var Browser_setImmediate_messageHandler = function (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;
    }
    function _emscripten_set_main_loop(
      func,
      fps,
      simulateInfiniteLoop,
      arg,
      noSetTiming,
    ) {
      noExitRuntime = true;
      assert(
        !Browser.mainLoop.func,
        "emscripten_set_main_loop: there can only be one main loop function at once: call emscripten_cancel_main_loop to cancel the previous one before setting a new one with different parameters.",
      );
      Browser.mainLoop.func = func;
      Browser.mainLoop.arg = arg;
      var browserIterationFunc;
      if (typeof arg !== "undefined") {
        browserIterationFunc = function () {
          Module["dynCall_vi"](func, arg);
        };
      } else {
        browserIterationFunc = function () {
          Module["dynCall_v"](func);
        };
      }
      var thisMainLoopId = Browser.mainLoop.currentlyRunningMainloop;
      Browser.mainLoop.runner = function Browser_mainLoop_runner() {
        if (ABORT) return;
        if (Browser.mainLoop.queue.length > 0) {
          var start = Date.now();
          var blocker = Browser.mainLoop.queue.shift();
          blocker.func(blocker.arg);
          if (Browser.mainLoop.remainingBlockers) {
            var remaining = Browser.mainLoop.remainingBlockers;
            var next =
              remaining % 1 == 0 ? remaining - 1 : Math.floor(remaining);
            if (blocker.counted) {
              Browser.mainLoop.remainingBlockers = next;
            } else {
              next = next + 0.5;
              Browser.mainLoop.remainingBlockers = (8 * remaining + next) / 9;
            }
          }
          console.log(
            'main loop blocker "' +
              blocker.name +
              '" took ' +
              (Date.now() - start) +
              " ms",
          );
          Browser.mainLoop.updateStatus();
          if (thisMainLoopId < Browser.mainLoop.currentlyRunningMainloop)
            return;
          setTimeout(Browser.mainLoop.runner, 0);
          return;
        }
        if (thisMainLoopId < Browser.mainLoop.currentlyRunningMainloop) return;
        Browser.mainLoop.currentFrameNumber =
          (Browser.mainLoop.currentFrameNumber + 1) | 0;
        if (
          Browser.mainLoop.timingMode == 1 &&
          Browser.mainLoop.timingValue > 1 &&
          Browser.mainLoop.currentFrameNumber % Browser.mainLoop.timingValue !=
            0
        ) {
          Browser.mainLoop.scheduler();
          return;
        } else if (Browser.mainLoop.timingMode == 0) {
          Browser.mainLoop.tickStartTime = _emscripten_get_now();
        }
        GL.newRenderingFrameStarted();
        if (Browser.mainLoop.method === "timeout" && Module.ctx) {
          err(
            "Looks like you are rendering without using requestAnimationFrame for the main loop. You should use 0 for the frame rate in emscripten_set_main_loop in order to use requestAnimationFrame, as that can greatly improve your frame rates!",
          );
          Browser.mainLoop.method = "";
        }
        Browser.mainLoop.runIter(browserIterationFunc);
        if (thisMainLoopId < Browser.mainLoop.currentlyRunningMainloop) return;
        if (typeof SDL === "object" && SDL.audio && SDL.audio.queueNewAudioData)
          SDL.audio.queueNewAudioData();
        Browser.mainLoop.scheduler();
      };
      if (!noSetTiming) {
        if (fps && fps > 0) _emscripten_set_main_loop_timing(0, 1e3 / fps);
        else _emscripten_set_main_loop_timing(1, 1);
        Browser.mainLoop.scheduler();
      }
      if (simulateInfiniteLoop) {
        throw "SimulateInfiniteLoop";
      }
    }
    var Browser = {
      mainLoop: {
        scheduler: null,
        method: "",
        currentlyRunningMainloop: 0,
        func: null,
        arg: 0,
        timingMode: 0,
        timingValue: 0,
        currentFrameNumber: 0,
        queue: [],
        pause: function () {
          Browser.mainLoop.scheduler = null;
          Browser.mainLoop.currentlyRunningMainloop++;
        },
        resume: function () {
          Browser.mainLoop.currentlyRunningMainloop++;
          var timingMode = Browser.mainLoop.timingMode;
          var timingValue = Browser.mainLoop.timingValue;
          var func = Browser.mainLoop.func;
          Browser.mainLoop.func = null;
          _emscripten_set_main_loop(func, 0, false, Browser.mainLoop.arg, true);
          _emscripten_set_main_loop_timing(timingMode, timingValue);
          Browser.mainLoop.scheduler();
        },
        updateStatus: function () {
          if (Module["setStatus"]) {
            var message = Module["statusMessage"] || "Please wait...";
            var remaining = Browser.mainLoop.remainingBlockers;
            var expected = Browser.mainLoop.expectedBlockers;
            if (remaining) {
              if (remaining < expected) {
                Module["setStatus"](
                  message +
                    " (" +
                    (expected - remaining) +
                    "/" +
                    expected +
                    ")",
                );
              } else {
                Module["setStatus"](message);
              }
            } else {
              Module["setStatus"]("");
            }
          }
        },
        runIter: function (func) {
          if (ABORT) return;
          if (Module["preMainLoop"]) {
            var preRet = Module["preMainLoop"]();
            if (preRet === false) {
              return;
            }
          }
          try {
            func();
          } catch (e) {
            if (e instanceof ExitStatus) {
              return;
            } else {
              if (e && typeof e === "object" && e.stack)
                err("exception thrown: " + [e, e.stack]);
              throw e;
            }
          }
          if (Module["postMainLoop"]) Module["postMainLoop"]();
        },
      },
      isFullscreen: false,
      pointerLock: false,
      moduleContextCreatedCallbacks: [],
      workers: [],
      init: function () {
        if (!Module["preloadPlugins"]) Module["preloadPlugins"] = [];
        if (Browser.initted) return;
        Browser.initted = true;
        try {
          new Blob();
          Browser.hasBlobConstructor = true;
        } catch (e) {
          Browser.hasBlobConstructor = false;
          console.log(
            "warning: no blob constructor, cannot create blobs with mimetypes",
          );
        }
        Browser.BlobBuilder =
          typeof MozBlobBuilder != "undefined"
            ? MozBlobBuilder
            : typeof WebKitBlobBuilder != "undefined"
              ? WebKitBlobBuilder
              : !Browser.hasBlobConstructor
                ? console.log("warning: no BlobBuilder")
                : null;
        Browser.URLObject =
          typeof window != "undefined"
            ? window.URL
              ? window.URL
              : window.webkitURL
            : undefined;
        if (
          !Module.noImageDecoding &&
          typeof Browser.URLObject === "undefined"
        ) {
          console.log(
            "warning: Browser does not support creating object URLs. Built-in browser image decoding will not be available.",
          );
          Module.noImageDecoding = true;
        }
        var imagePlugin = {};
        imagePlugin["canHandle"] = function imagePlugin_canHandle(name) {
          return !Module.noImageDecoding && /\.(jpg|jpeg|png|bmp)$/i.test(name);
        };
        imagePlugin["handle"] = function imagePlugin_handle(
          byteArray,
          name,
          onload,
          onerror,
        ) {
          var b = null;
          if (Browser.hasBlobConstructor) {
            try {
              b = new Blob([byteArray], { type: Browser.getMimetype(name) });
              if (b.size !== byteArray.length) {
                b = new Blob([new Uint8Array(byteArray).buffer], {
                  type: Browser.getMimetype(name),
                });
              }
            } catch (e) {
              warnOnce(
                "Blob constructor present but fails: " +
                  e +
                  "; falling back to blob builder",
              );
            }
          }
          if (!b) {
            var bb = new Browser.BlobBuilder();
            bb.append(new Uint8Array(byteArray).buffer);
            b = bb.getBlob();
          }
          var url = Browser.URLObject.createObjectURL(b);
          var img = new Image();
          img.onload = function img_onload() {
            assert(img.complete, "Image " + name + " could not be decoded");
            var canvas = document.createElement("canvas");
            canvas.width = img.width;
            canvas.height = img.height;
            var ctx = canvas.getContext("2d");
            ctx.drawImage(img, 0, 0);
            Module["preloadedImages"][name] = canvas;
            Browser.URLObject.revokeObjectURL(url);
            if (onload) onload(byteArray);
          };
          img.onerror = function img_onerror(event) {
            console.log("Image " + url + " could not be decoded");
            if (onerror) onerror();
          };
          img.src = url;
        };
        Module["preloadPlugins"].push(imagePlugin);
        var audioPlugin = {};
        audioPlugin["canHandle"] = function audioPlugin_canHandle(name) {
          return (
            !Module.noAudioDecoding &&
            name.substr(-4) in { ".ogg": 1, ".wav": 1, ".mp3": 1 }
          );
        };
        audioPlugin["handle"] = function audioPlugin_handle(
          byteArray,
          name,
          onload,
          onerror,
        ) {
          var done = false;
          function finish(audio) {
            if (done) return;
            done = true;
            Module["preloadedAudios"][name] = audio;
            if (onload) onload(byteArray);
          }
          function fail() {
            if (done) return;
            done = true;
            Module["preloadedAudios"][name] = new Audio();
            if (onerror) onerror();
          }
          if (Browser.hasBlobConstructor) {
            try {
              var b = new Blob([byteArray], {
                type: Browser.getMimetype(name),
              });
            } catch (e) {
              return fail();
            }
            var url = Browser.URLObject.createObjectURL(b);
            var audio = new Audio();
            audio.addEventListener(
              "canplaythrough",
              function () {
                finish(audio);
              },
              false,
            );
            audio.onerror = function audio_onerror(event) {
              if (done) return;
              console.log(
                "warning: browser could not fully decode audio " +
                  name +
                  ", trying slower base64 approach",
              );
              function encode64(data) {
                var BASE =
                  "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
                var PAD = "=";
                var ret = "";
                var leftchar = 0;
                var leftbits = 0;
                for (var i = 0; i < data.length; i++) {
                  leftchar = (leftchar << 8) | data[i];
                  leftbits += 8;
                  while (leftbits >= 6) {
                    var curr = (leftchar >> (leftbits - 6)) & 63;
                    leftbits -= 6;
                    ret += BASE[curr];
                  }
                }
                if (leftbits == 2) {
                  ret += BASE[(leftchar & 3) << 4];
                  ret += PAD + PAD;
                } else if (leftbits == 4) {
                  ret += BASE[(leftchar & 15) << 2];
                  ret += PAD;
                }
                return ret;
              }
              audio.src =
                "data:audio/x-" +
                name.substr(-3) +
                ";base64," +
                encode64(byteArray);
              finish(audio);
            };
            audio.src = url;
            Browser.safeSetTimeout(function () {
              finish(audio);
            }, 1e4);
          } else {
            return fail();
          }
        };
        Module["preloadPlugins"].push(audioPlugin);
        function pointerLockChange() {
          Browser.pointerLock =
            document["pointerLockElement"] === Module["canvas"] ||
            document["mozPointerLockElement"] === Module["canvas"] ||
            document["webkitPointerLockElement"] === Module["canvas"] ||
            document["msPointerLockElement"] === Module["canvas"];
        }
        var canvas = Module["canvas"];
        if (canvas) {
          canvas.requestPointerLock =
            canvas["requestPointerLock"] ||
            canvas["mozRequestPointerLock"] ||
            canvas["webkitRequestPointerLock"] ||
            canvas["msRequestPointerLock"] ||
            function () {};
          canvas.exitPointerLock =
            document["exitPointerLock"] ||
            document["mozExitPointerLock"] ||
            document["webkitExitPointerLock"] ||
            document["msExitPointerLock"] ||
            function () {};
          canvas.exitPointerLock = canvas.exitPointerLock.bind(document);
          document.addEventListener(
            "pointerlockchange",
            pointerLockChange,
            false,
          );
          document.addEventListener(
            "mozpointerlockchange",
            pointerLockChange,
            false,
          );
          document.addEventListener(
            "webkitpointerlockchange",
            pointerLockChange,
            false,
          );
          document.addEventListener(
            "mspointerlockchange",
            pointerLockChange,
            false,
          );
          if (Module["elementPointerLock"]) {
            canvas.addEventListener(
              "click",
              function (ev) {
                if (
                  !Browser.pointerLock &&
                  Module["canvas"].requestPointerLock
                ) {
                  Module["canvas"].requestPointerLock();
                  ev.preventDefault();
                }
              },
              false,
            );
          }
        }
      },
      createContext: function (
        canvas,
        useWebGL,
        setInModule,
        webGLContextAttributes,
      ) {
        if (useWebGL && Module.ctx && canvas == Module.canvas)
          return Module.ctx;
        var ctx;
        var contextHandle;
        if (useWebGL) {
          var contextAttributes = {
            antialias: false,
            alpha: false,
            majorVersion: 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, vrDevice) {
        Browser.lockPointer = lockPointer;
        Browser.resizeCanvas = resizeCanvas;
        Browser.vrDevice = vrDevice;
        if (typeof Browser.lockPointer === "undefined")
          Browser.lockPointer = true;
        if (typeof Browser.resizeCanvas === "undefined")
          Browser.resizeCanvas = false;
        if (typeof Browser.vrDevice === "undefined") Browser.vrDevice = null;
        var canvas = Module["canvas"];
        function fullscreenChange() {
          Browser.isFullscreen = false;
          var canvasContainer = canvas.parentNode;
          if (
            (document["fullscreenElement"] ||
              document["mozFullScreenElement"] ||
              document["msFullscreenElement"] ||
              document["webkitFullscreenElement"] ||
              document["webkitCurrentFullScreenElement"]) === canvasContainer
          ) {
            canvas.exitFullscreen = 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"]
            ? function () {
                canvasContainer["webkitRequestFullscreen"](
                  Element["ALLOW_KEYBOARD_INPUT"],
                );
              }
            : null) ||
          (canvasContainer["webkitRequestFullScreen"]
            ? function () {
                canvasContainer["webkitRequestFullScreen"](
                  Element["ALLOW_KEYBOARD_INPUT"],
                );
              }
            : null);
        if (vrDevice) {
          canvasContainer.requestFullscreen({ vrDisplay: vrDevice });
        } else {
          canvasContainer.requestFullscreen();
        }
      },
      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);
      },
      safeCallback: function (func) {
        return function () {
          if (!ABORT) return func.apply(null, arguments);
        };
      },
      allowAsyncCallbacks: true,
      queuedAsyncCallbacks: [],
      pauseAsyncCallbacks: function () {
        Browser.allowAsyncCallbacks = false;
      },
      resumeAsyncCallbacks: function () {
        Browser.allowAsyncCallbacks = true;
        if (Browser.queuedAsyncCallbacks.length > 0) {
          var callbacks = Browser.queuedAsyncCallbacks;
          Browser.queuedAsyncCallbacks = [];
          callbacks.forEach(function (func) {
            func();
          });
        }
      },
      safeRequestAnimationFrame: function (func) {
        return Browser.requestAnimationFrame(function () {
          if (ABORT) return;
          if (Browser.allowAsyncCallbacks) {
            func();
          } else {
            Browser.queuedAsyncCallbacks.push(func);
          }
        });
      },
      safeSetTimeout: function (func, timeout) {
        noExitRuntime = true;
        return setTimeout(function () {
          if (ABORT) return;
          if (Browser.allowAsyncCallbacks) {
            func();
          } else {
            Browser.queuedAsyncCallbacks.push(func);
          }
        }, timeout);
      },
      safeSetInterval: function (func, timeout) {
        noExitRuntime = true;
        return setInterval(function () {
          if (ABORT) return;
          if (Browser.allowAsyncCallbacks) {
            func();
          }
        }, timeout);
      },
      getMimetype: function (name) {
        return {
          jpg: "image/jpeg",
          jpeg: "image/jpeg",
          png: "image/png",
          bmp: "image/bmp",
          ogg: "audio/ogg",
          wav: "audio/wav",
          mp3: "audio/mpeg",
        }[name.substr(name.lastIndexOf(".") + 1)];
      },
      getUserMedia: function (func) {
        if (!window.getUserMedia) {
          window.getUserMedia =
            navigator["getUserMedia"] || navigator["mozGetUserMedia"];
        }
        window.getUserMedia(func);
      },
      getMovementX: function (event) {
        return (
          event["movementX"] ||
          event["mozMovementX"] ||
          event["webkitMovementX"] ||
          0
        );
      },
      getMovementY: function (event) {
        return (
          event["movementY"] ||
          event["mozMovementY"] ||
          event["webkitMovementY"] ||
          0
        );
      },
      getMouseWheelDelta: function (event) {
        var delta = 0;
        switch (event.type) {
          case "DOMMouseScroll":
            delta = event.detail / 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;
        }
      },
      asyncLoad: function (url, onload, onerror, noRunDep) {
        var dep = !noRunDep ? getUniqueRunDependency("al " + url) : "";
        readAsync(
          url,
          function (arrayBuffer) {
            assert(
              arrayBuffer,
              'Loading data file "' + url + '" failed (no arrayBuffer).',
            );
            onload(new Uint8Array(arrayBuffer));
            if (dep) removeRunDependency(dep);
          },
          function (event) {
            if (onerror) {
              onerror();
            } else {
              throw 'Loading data file "' + url + '" failed.';
            }
          },
        );
        if (dep) addRunDependency(dep);
      },
      resizeListeners: [],
      updateResizeListeners: function () {
        var canvas = Module["canvas"];
        Browser.resizeListeners.forEach(function (listener) {
          listener(canvas.width, canvas.height);
        });
      },
      setCanvasSize: function (width, height, noUpdates) {
        var canvas = Module["canvas"];
        Browser.updateCanvasDimensions(canvas, width, height);
        if (!noUpdates) Browser.updateResizeListeners();
      },
      windowedWidth: 0,
      windowedHeight: 0,
      setFullscreenCanvasSize: function () {
        if (typeof SDL != "undefined") {
          var flags = HEAPU32[SDL.screen >> 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");
            }
          }
        }
      },
      wgetRequests: {},
      nextWgetRequestHandle: 0,
      getNextWgetRequestHandle: function () {
        var handle = Browser.nextWgetRequestHandle;
        Browser.nextWgetRequestHandle++;
        return handle;
      },
    };
    var EGL = {
      errorCode: 12288,
      defaultDisplayInitialized: false,
      currentContext: 0,
      currentReadSurface: 0,
      currentDrawSurface: 0,
      contextAttributes: {
        alpha: false,
        depth: false,
        stencil: false,
        antialias: false,
      },
      stringCache: {},
      setErrorCode: function (code) {
        EGL.errorCode = code;
      },
      chooseConfig: function (
        display,
        attribList,
        config,
        config_size,
        numConfigs,
      ) {
        if (display != 62e3) {
          EGL.setErrorCode(12296);
          return 0;
        }
        if (attribList) {
          for (;;) {
            var param = HEAP32[attribList >> 2];
            if (param == 12321) {
              var alphaSize = HEAP32[(attribList + 4) >> 2];
              EGL.contextAttributes.alpha = alphaSize > 0;
            } else if (param == 12325) {
              var depthSize = HEAP32[(attribList + 4) >> 2];
              EGL.contextAttributes.depth = depthSize > 0;
            } else if (param == 12326) {
              var stencilSize = HEAP32[(attribList + 4) >> 2];
              EGL.contextAttributes.stencil = stencilSize > 0;
            } else if (param == 12337) {
              var samples = HEAP32[(attribList + 4) >> 2];
              EGL.contextAttributes.antialias = samples > 0;
            } else if (param == 12338) {
              var samples = HEAP32[(attribList + 4) >> 2];
              EGL.contextAttributes.antialias = samples == 1;
            } else if (param == 12544) {
              var requestedPriority = HEAP32[(attribList + 4) >> 2];
              EGL.contextAttributes.lowLatency = requestedPriority != 12547;
            } else if (param == 12344) {
              break;
            }
            attribList += 8;
          }
        }
        if ((!config || !config_size) && !numConfigs) {
          EGL.setErrorCode(12300);
          return 0;
        }
        if (numConfigs) {
          HEAP32[numConfigs >> 2] = 1;
        }
        if (config && config_size > 0) {
          HEAP32[config >> 2] = 62002;
        }
        EGL.setErrorCode(12288);
        return 1;
      },
    };
    function _eglBindAPI(api) {
      if (api == 12448) {
        EGL.setErrorCode(12288);
        return 1;
      } else {
        EGL.setErrorCode(12300);
        return 0;
      }
    }
    function _eglChooseConfig(
      display,
      attrib_list,
      configs,
      config_size,
      numConfigs,
    ) {
      return EGL.chooseConfig(
        display,
        attrib_list,
        configs,
        config_size,
        numConfigs,
      );
    }
    var GL = {
      counter: 1,
      lastError: 0,
      buffers: [],
      mappedBuffers: {},
      programs: [],
      framebuffers: [],
      renderbuffers: [],
      textures: [],
      uniforms: [],
      shaders: [],
      vaos: [],
      contexts: {},
      currentContext: null,
      offscreenCanvases: {},
      timerQueriesEXT: [],
      currArrayBuffer: 0,
      currElementArrayBuffer: 0,
      byteSizeByTypeRoot: 5120,
      byteSizeByType: [1, 1, 2, 2, 4, 4, 4, 2, 3, 4, 8],
      programInfos: {},
      stringCache: {},
      unpackAlignment: 4,
      init: function () {
        GL.createLog2ceilLookup(GL.MAX_TEMP_BUFFER_SIZE);
        GL.miniTempBuffer = new Float32Array(GL.MINI_TEMP_BUFFER_SIZE);
        for (var i = 0; i < GL.MINI_TEMP_BUFFER_SIZE; i++) {
          GL.miniTempBufferViews[i] = GL.miniTempBuffer.subarray(0, i + 1);
        }
      },
      recordError: function recordError(errorCode) {
        if (!GL.lastError) {
          GL.lastError = errorCode;
        }
      },
      getNewId: function (table) {
        var ret = GL.counter++;
        for (var i = table.length; i < ret; i++) {
          table[i] = null;
        }
        return ret;
      },
      MINI_TEMP_BUFFER_SIZE: 256,
      miniTempBuffer: null,
      miniTempBufferViews: [0],
      MAX_TEMP_BUFFER_SIZE: 2097152,
      numTempVertexBuffersPerSize: 64,
      log2ceilLookup: null,
      createLog2ceilLookup: function (maxValue) {
        GL.log2ceilLookup = new Uint8Array(maxValue + 1);
        var log2 = 0;
        var pow2 = 1;
        GL.log2ceilLookup[0] = 0;
        for (var i = 1; i <= maxValue; ++i) {
          if (i > pow2) {
            pow2 <<= 1;
            ++log2;
          }
          GL.log2ceilLookup[i] = log2;
        }
      },
      generateTempBuffers: function (quads, context) {
        var largestIndex = GL.log2ceilLookup[GL.MAX_TEMP_BUFFER_SIZE];
        context.tempVertexBufferCounters1 = [];
        context.tempVertexBufferCounters2 = [];
        context.tempVertexBufferCounters1.length =
          context.tempVertexBufferCounters2.length = largestIndex + 1;
        context.tempVertexBuffers1 = [];
        context.tempVertexBuffers2 = [];
        context.tempVertexBuffers1.length = context.tempVertexBuffers2.length =
          largestIndex + 1;
        context.tempIndexBuffers = [];
        context.tempIndexBuffers.length = largestIndex + 1;
        for (var i = 0; i <= largestIndex; ++i) {
          context.tempIndexBuffers[i] = null;
          context.tempVertexBufferCounters1[i] =
            context.tempVertexBufferCounters2[i] = 0;
          var ringbufferLength = GL.numTempVertexBuffersPerSize;
          context.tempVertexBuffers1[i] = [];
          context.tempVertexBuffers2[i] = [];
          var ringbuffer1 = context.tempVertexBuffers1[i];
          var ringbuffer2 = context.tempVertexBuffers2[i];
          ringbuffer1.length = ringbuffer2.length = ringbufferLength;
          for (var j = 0; j < ringbufferLength; ++j) {
            ringbuffer1[j] = ringbuffer2[j] = null;
          }
        }
        if (quads) {
          context.tempQuadIndexBuffer = GLctx.createBuffer();
          context.GLctx.bindBuffer(
            context.GLctx.ELEMENT_ARRAY_BUFFER,
            context.tempQuadIndexBuffer,
          );
          var numIndexes = GL.MAX_TEMP_BUFFER_SIZE >> 1;
          var quadIndexes = new Uint16Array(numIndexes);
          var i = 0,
            v = 0;
          while (1) {
            quadIndexes[i++] = v;
            if (i >= numIndexes) break;
            quadIndexes[i++] = v + 1;
            if (i >= numIndexes) break;
            quadIndexes[i++] = v + 2;
            if (i >= numIndexes) break;
            quadIndexes[i++] = v;
            if (i >= numIndexes) break;
            quadIndexes[i++] = v + 2;
            if (i >= numIndexes) break;
            quadIndexes[i++] = v + 3;
            if (i >= numIndexes) break;
            v += 4;
          }
          context.GLctx.bufferData(
            context.GLctx.ELEMENT_ARRAY_BUFFER,
            quadIndexes,
            context.GLctx.STATIC_DRAW,
          );
          context.GLctx.bindBuffer(context.GLctx.ELEMENT_ARRAY_BUFFER, null);
        }
      },
      getTempVertexBuffer: function getTempVertexBuffer(sizeBytes) {
        var idx = GL.log2ceilLookup[sizeBytes];
        var ringbuffer = GL.currentContext.tempVertexBuffers1[idx];
        var nextFreeBufferIndex =
          GL.currentContext.tempVertexBufferCounters1[idx];
        GL.currentContext.tempVertexBufferCounters1[idx] =
          (GL.currentContext.tempVertexBufferCounters1[idx] + 1) &
          (GL.numTempVertexBuffersPerSize - 1);
        var vbo = ringbuffer[nextFreeBufferIndex];
        if (vbo) {
          return vbo;
        }
        var prevVBO = GLctx.getParameter(GLctx.ARRAY_BUFFER_BINDING);
        ringbuffer[nextFreeBufferIndex] = GLctx.createBuffer();
        GLctx.bindBuffer(GLctx.ARRAY_BUFFER, ringbuffer[nextFreeBufferIndex]);
        GLctx.bufferData(GLctx.ARRAY_BUFFER, 1 << idx, GLctx.DYNAMIC_DRAW);
        GLctx.bindBuffer(GLctx.ARRAY_BUFFER, prevVBO);
        return ringbuffer[nextFreeBufferIndex];
      },
      getTempIndexBuffer: function getTempIndexBuffer(sizeBytes) {
        var idx = GL.log2ceilLookup[sizeBytes];
        var ibo = GL.currentContext.tempIndexBuffers[idx];
        if (ibo) {
          return ibo;
        }
        var prevIBO = GLctx.getParameter(GLctx.ELEMENT_ARRAY_BUFFER_BINDING);
        GL.currentContext.tempIndexBuffers[idx] = GLctx.createBuffer();
        GLctx.bindBuffer(
          GLctx.ELEMENT_ARRAY_BUFFER,
          GL.currentContext.tempIndexBuffers[idx],
        );
        GLctx.bufferData(
          GLctx.ELEMENT_ARRAY_BUFFER,
          1 << idx,
          GLctx.DYNAMIC_DRAW,
        );
        GLctx.bindBuffer(GLctx.ELEMENT_ARRAY_BUFFER, prevIBO);
        return GL.currentContext.tempIndexBuffers[idx];
      },
      newRenderingFrameStarted: function newRenderingFrameStarted() {
        if (!GL.currentContext) {
          return;
        }
        var vb = GL.currentContext.tempVertexBuffers1;
        GL.currentContext.tempVertexBuffers1 =
          GL.currentContext.tempVertexBuffers2;
        GL.currentContext.tempVertexBuffers2 = vb;
        vb = GL.currentContext.tempVertexBufferCounters1;
        GL.currentContext.tempVertexBufferCounters1 =
          GL.currentContext.tempVertexBufferCounters2;
        GL.currentContext.tempVertexBufferCounters2 = vb;
        var largestIndex = GL.log2ceilLookup[GL.MAX_TEMP_BUFFER_SIZE];
        for (var i = 0; i <= largestIndex; ++i) {
          GL.currentContext.tempVertexBufferCounters1[i] = 0;
        }
      },
      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(GLctx.ARRAY_BUFFER, buf);
            GLctx.bufferSubData(
              GLctx.ARRAY_BUFFER,
              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(
              GLctx.ARRAY_BUFFER,
              GL.buffers[GL.currArrayBuffer],
            );
          }
        },
      createContext: function (canvas, webGLContextAttributes) {
        var ctx =
          canvas.getContext("webgl", webGLContextAttributes) ||
          canvas.getContext("experimental-webgl", webGLContextAttributes);
        if (!ctx) return 0;
        var handle = GL.registerContext(ctx, webGLContextAttributes);
        return handle;
      },
      registerContext: function (ctx, webGLContextAttributes) {
        var handle = _malloc(8);
        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(
          context.GLctx.MAX_VERTEX_ATTRIBS,
        );
        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;
        _free(GL.contexts[contextHandle]);
        GL.contexts[contextHandle] = null;
      },
      acquireInstancedArraysExtension: function (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,
            );
          };
        }
      },
      acquireVertexArrayObjectExtension: function (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);
          };
        }
      },
      acquireDrawBuffersExtension: function (ctx) {
        var ext = ctx.getExtension("WEBGL_draw_buffers");
        if (ext) {
          ctx["drawBuffers"] = function (n, bufs) {
            ext["drawBuffersWEBGL"](n, bufs);
          };
        }
      },
      initExtensions: function (context) {
        if (!context) context = GL.currentContext;
        if (context.initExtensionsDone) return;
        context.initExtensionsDone = true;
        var GLctx = context.GLctx;
        if (context.version < 2) {
          GL.acquireInstancedArraysExtension(GLctx);
          GL.acquireVertexArrayObjectExtension(GLctx);
          GL.acquireDrawBuffersExtension(GLctx);
        }
        GLctx.disjointTimerQueryExt = GLctx.getExtension(
          "EXT_disjoint_timer_query",
        );
        var automaticallyEnabledExtensions = [
          "OES_texture_float",
          "OES_texture_half_float",
          "OES_standard_derivatives",
          "OES_vertex_array_object",
          "WEBGL_compressed_texture_s3tc",
          "WEBGL_depth_texture",
          "OES_element_index_uint",
          "EXT_texture_filter_anisotropic",
          "EXT_frag_depth",
          "WEBGL_draw_buffers",
          "ANGLE_instanced_arrays",
          "OES_texture_float_linear",
          "OES_texture_half_float_linear",
          "EXT_blend_minmax",
          "EXT_shader_texture_lod",
          "WEBGL_compressed_texture_pvrtc",
          "EXT_color_buffer_half_float",
          "WEBGL_color_buffer_float",
          "EXT_sRGB",
          "WEBGL_compressed_texture_etc1",
          "EXT_disjoint_timer_query",
          "WEBGL_compressed_texture_etc",
          "WEBGL_compressed_texture_astc",
          "EXT_color_buffer_float",
          "WEBGL_compressed_texture_s3tc_srgb",
          "EXT_disjoint_timer_query_webgl2",
          "WEBKIT_WEBGL_compressed_texture_pvrtc",
        ];
        var exts = GLctx.getSupportedExtensions() || [];
        exts.forEach(function (ext) {
          if (automaticallyEnabledExtensions.indexOf(ext) != -1) {
            GLctx.getExtension(ext);
          }
        });
      },
      populateUniformTable: function (program) {
        var p = GL.programs[program];
        var ptable = (GL.programInfos[program] = {
          uniforms: {},
          maxUniformLength: 0,
          maxAttributeLength: -1,
          maxUniformBlockNameLength: -1,
        });
        var utable = ptable.uniforms;
        var numUniforms = GLctx.getProgramParameter(p, 35718);
        for (var i = 0; i < numUniforms; ++i) {
          var u = GLctx.getActiveUniform(p, i);
          var name = u.name;
          ptable.maxUniformLength = Math.max(
            ptable.maxUniformLength,
            name.length + 1,
          );
          if (name.slice(-1) == "]") {
            name = name.slice(0, name.lastIndexOf("["));
          }
          var loc = GLctx.getUniformLocation(p, name);
          if (loc) {
            var id = GL.getNewId(GL.uniforms);
            utable[name] = [u.size, id];
            GL.uniforms[id] = loc;
            for (var j = 1; j < u.size; ++j) {
              var n = name + "[" + j + "]";
              loc = GLctx.getUniformLocation(p, n);
              id = GL.getNewId(GL.uniforms);
              GL.uniforms[id] = loc;
            }
          }
        }
      },
    };
    function _eglCreateContext(display, config, hmm, contextAttribs) {
      if (display != 62e3) {
        EGL.setErrorCode(12296);
        return 0;
      }
      var glesContextVersion = 1;
      for (;;) {
        var param = HEAP32[contextAttribs >> 2];
        if (param == 12440) {
          glesContextVersion = HEAP32[(contextAttribs + 4) >> 2];
        } else if (param == 12344) {
          break;
        } else {
          EGL.setErrorCode(12292);
          return 0;
        }
        contextAttribs += 8;
      }
      if (glesContextVersion != 2) {
        EGL.setErrorCode(12293);
        return 0;
      }
      EGL.contextAttributes.majorVersion = glesContextVersion - 1;
      EGL.contextAttributes.minorVersion = 0;
      EGL.context = GL.createContext(Module["canvas"], EGL.contextAttributes);
      if (EGL.context != 0) {
        EGL.setErrorCode(12288);
        GL.makeContextCurrent(EGL.context);
        Module.useWebGL = true;
        Browser.moduleContextCreatedCallbacks.forEach(function (callback) {
          callback();
        });
        GL.makeContextCurrent(null);
        return 62004;
      } else {
        EGL.setErrorCode(12297);
        return 0;
      }
    }
    function _eglCreateWindowSurface(display, config, win, attrib_list) {
      if (display != 62e3) {
        EGL.setErrorCode(12296);
        return 0;
      }
      if (config != 62002) {
        EGL.setErrorCode(12293);
        return 0;
      }
      EGL.setErrorCode(12288);
      return 62006;
    }
    function _eglDestroyContext(display, context) {
      if (display != 62e3) {
        EGL.setErrorCode(12296);
        return 0;
      }
      if (context != 62004) {
        EGL.setErrorCode(12294);
        return 0;
      }
      GL.deleteContext(EGL.context);
      EGL.setErrorCode(12288);
      if (EGL.currentContext == context) {
        EGL.currentContext = 0;
      }
      return 1;
    }
    function _eglDestroySurface(display, surface) {
      if (display != 62e3) {
        EGL.setErrorCode(12296);
        return 0;
      }
      if (surface != 62006) {
        EGL.setErrorCode(12301);
        return 1;
      }
      if (EGL.currentReadSurface == surface) {
        EGL.currentReadSurface = 0;
      }
      if (EGL.currentDrawSurface == surface) {
        EGL.currentDrawSurface = 0;
      }
      EGL.setErrorCode(12288);
      return 1;
    }
    function _eglGetConfigAttrib(display, config, attribute, value) {
      if (display != 62e3) {
        EGL.setErrorCode(12296);
        return 0;
      }
      if (config != 62002) {
        EGL.setErrorCode(12293);
        return 0;
      }
      if (!value) {
        EGL.setErrorCode(12300);
        return 0;
      }
      EGL.setErrorCode(12288);
      switch (attribute) {
        case 12320:
          HEAP32[value >> 2] = EGL.contextAttributes.alpha ? 32 : 24;
          return 1;
        case 12321:
          HEAP32[value >> 2] = EGL.contextAttributes.alpha ? 8 : 0;
          return 1;
        case 12322:
          HEAP32[value >> 2] = 8;
          return 1;
        case 12323:
          HEAP32[value >> 2] = 8;
          return 1;
        case 12324:
          HEAP32[value >> 2] = 8;
          return 1;
        case 12325:
          HEAP32[value >> 2] = EGL.contextAttributes.depth ? 24 : 0;
          return 1;
        case 12326:
          HEAP32[value >> 2] = EGL.contextAttributes.stencil ? 8 : 0;
          return 1;
        case 12327:
          HEAP32[value >> 2] = 12344;
          return 1;
        case 12328:
          HEAP32[value >> 2] = 62002;
          return 1;
        case 12329:
          HEAP32[value >> 2] = 0;
          return 1;
        case 12330:
          HEAP32[value >> 2] = 4096;
          return 1;
        case 12331:
          HEAP32[value >> 2] = 16777216;
          return 1;
        case 12332:
          HEAP32[value >> 2] = 4096;
          return 1;
        case 12333:
          HEAP32[value >> 2] = 0;
          return 1;
        case 12334:
          HEAP32[value >> 2] = 0;
          return 1;
        case 12335:
          HEAP32[value >> 2] = 12344;
          return 1;
        case 12337:
          HEAP32[value >> 2] = EGL.contextAttributes.antialias ? 4 : 0;
          return 1;
        case 12338:
          HEAP32[value >> 2] = EGL.contextAttributes.antialias ? 1 : 0;
          return 1;
        case 12339:
          HEAP32[value >> 2] = 4;
          return 1;
        case 12340:
          HEAP32[value >> 2] = 12344;
          return 1;
        case 12341:
        case 12342:
        case 12343:
          HEAP32[value >> 2] = -1;
          return 1;
        case 12345:
        case 12346:
          HEAP32[value >> 2] = 0;
          return 1;
        case 12347:
          HEAP32[value >> 2] = 0;
          return 1;
        case 12348:
          HEAP32[value >> 2] = 1;
          return 1;
        case 12349:
        case 12350:
          HEAP32[value >> 2] = 0;
          return 1;
        case 12351:
          HEAP32[value >> 2] = 12430;
          return 1;
        case 12352:
          HEAP32[value >> 2] = 4;
          return 1;
        case 12354:
          HEAP32[value >> 2] = 0;
          return 1;
        default:
          EGL.setErrorCode(12292);
          return 0;
      }
    }
    function _eglGetDisplay(nativeDisplayType) {
      EGL.setErrorCode(12288);
      return 62e3;
    }
    function _eglGetError() {
      return EGL.errorCode;
    }
    function _eglGetProcAddress(name_) {
      return _emscripten_GetProcAddress(name_);
    }
    function _eglInitialize(display, majorVersion, minorVersion) {
      if (display == 62e3) {
        if (majorVersion) {
          HEAP32[majorVersion >> 2] = 1;
        }
        if (minorVersion) {
          HEAP32[minorVersion >> 2] = 4;
        }
        EGL.defaultDisplayInitialized = true;
        EGL.setErrorCode(12288);
        return 1;
      } else {
        EGL.setErrorCode(12296);
        return 0;
      }
    }
    function _eglMakeCurrent(display, draw, read, context) {
      if (display != 62e3) {
        EGL.setErrorCode(12296);
        return 0;
      }
      if (context != 0 && context != 62004) {
        EGL.setErrorCode(12294);
        return 0;
      }
      if ((read != 0 && read != 62006) || (draw != 0 && draw != 62006)) {
        EGL.setErrorCode(12301);
        return 0;
      }
      GL.makeContextCurrent(context ? EGL.context : null);
      EGL.currentContext = context;
      EGL.currentDrawSurface = draw;
      EGL.currentReadSurface = read;
      EGL.setErrorCode(12288);
      return 1;
    }
    function _eglQueryString(display, name) {
      if (display != 62e3) {
        EGL.setErrorCode(12296);
        return 0;
      }
      EGL.setErrorCode(12288);
      if (EGL.stringCache[name]) return EGL.stringCache[name];
      var ret;
      switch (name) {
        case 12371:
          ret = allocate(intArrayFromString("Emscripten"), "i8", ALLOC_NORMAL);
          break;
        case 12372:
          ret = allocate(
            intArrayFromString("1.4 Emscripten EGL"),
            "i8",
            ALLOC_NORMAL,
          );
          break;
        case 12373:
          ret = allocate(intArrayFromString(""), "i8", ALLOC_NORMAL);
          break;
        case 12429:
          ret = allocate(intArrayFromString("OpenGL_ES"), "i8", ALLOC_NORMAL);
          break;
        default:
          EGL.setErrorCode(12300);
          return 0;
      }
      EGL.stringCache[name] = ret;
      return ret;
    }
    function _eglSwapBuffers() {
      if (!EGL.defaultDisplayInitialized) {
        EGL.setErrorCode(12289);
      } else if (!Module.ctx) {
        EGL.setErrorCode(12290);
      } else if (Module.ctx.isContextLost()) {
        EGL.setErrorCode(12302);
      } else {
        EGL.setErrorCode(12288);
        return 1;
      }
      return 0;
    }
    function _eglSwapInterval(display, interval) {
      if (display != 62e3) {
        EGL.setErrorCode(12296);
        return 0;
      }
      if (interval == 0) _emscripten_set_main_loop_timing(0, 0);
      else _emscripten_set_main_loop_timing(1, interval);
      EGL.setErrorCode(12288);
      return 1;
    }
    function _eglTerminate(display) {
      if (display != 62e3) {
        EGL.setErrorCode(12296);
        return 0;
      }
      EGL.currentContext = 0;
      EGL.currentReadSurface = 0;
      EGL.currentDrawSurface = 0;
      EGL.defaultDisplayInitialized = false;
      EGL.setErrorCode(12288);
      return 1;
    }
    function _eglWaitClient() {
      EGL.setErrorCode(12288);
      return 1;
    }
    function _eglWaitGL() {
      return _eglWaitClient.apply(null, arguments);
    }
    function _eglWaitNative(nativeEngineId) {
      EGL.setErrorCode(12288);
      return 1;
    }
    var JSEvents = {
      keyEvent: 0,
      mouseEvent: 0,
      wheelEvent: 0,
      uiEvent: 0,
      focusEvent: 0,
      deviceOrientationEvent: 0,
      deviceMotionEvent: 0,
      fullscreenChangeEvent: 0,
      pointerlockChangeEvent: 0,
      visibilityChangeEvent: 0,
      touchEvent: 0,
      previousFullscreenElement: null,
      previousScreenX: null,
      previousScreenY: null,
      removeEventListenersRegistered: false,
      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(this, call.argsList);
        }
      },
      inEventHandler: 0,
      currentEventHandler: null,
      eventHandlers: [],
      isInternetExplorer: function () {
        return (
          navigator.userAgent.indexOf("MSIE") !== -1 ||
          navigator.appVersion.indexOf("Trident/") > 0
        );
      },
      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--);
            }
          }
        }
      },
      getBoundingClientRectOrZeros: function (target) {
        return target.getBoundingClientRect
          ? target.getBoundingClientRect()
          : { left: 0, top: 0 };
      },
      getNodeNameForTarget: function (target) {
        if (!target) return "";
        if (target == window) return "#window";
        if (target == screen) return "#screen";
        return target && target.nodeName ? target.nodeName : "";
      },
      tick: function () {
        if (window["performance"] && window["performance"]["now"])
          return window["performance"]["now"]();
        else return Date.now();
      },
      fullscreenEnabled: function () {
        return (
          document.fullscreenEnabled ||
          document.mozFullScreenEnabled ||
          document.webkitFullscreenEnabled ||
          document.msFullscreenEnabled
        );
      },
    };
    var __currentFullscreenStrategy = {};
    var __specialEventTargets = [
      0,
      typeof document !== "undefined" ? document : 0,
      typeof window !== "undefined" ? window : 0,
    ];
    function __findEventTarget(target) {
      try {
        if (!target) return window;
        if (typeof target === "number")
          target = __specialEventTargets[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_get_canvas_element_size(target, width, height) {
      var canvas = __findCanvasEventTarget(target);
      if (!canvas) return -4;
      HEAP32[width >> 2] = canvas.width;
      HEAP32[height >> 2] = canvas.height;
    }
    function __get_canvas_element_size(target) {
      var stackTop = stackSave();
      var w = stackAlloc(8);
      var h = w + 4;
      var targetInt = stackAlloc(target.id.length + 1);
      stringToUTF8(target.id, targetInt, target.id.length + 1);
      var ret = _emscripten_get_canvas_element_size(targetInt, w, h);
      var size = [HEAP32[w >> 2], HEAP32[h >> 2]];
      stackRestore(stackTop);
      return size;
    }
    function _emscripten_set_canvas_element_size(target, width, height) {
      var canvas = __findCanvasEventTarget(target);
      if (!canvas) return -4;
      canvas.width = width;
      canvas.height = height;
      return 0;
    }
    function __set_canvas_element_size(target, width, height) {
      if (!target.controlTransferredOffscreen) {
        target.width = width;
        target.height = height;
      } else {
        var stackTop = stackSave();
        var targetInt = stackAlloc(target.id.length + 1);
        stringToUTF8(target.id, targetInt, target.id.length + 1);
        _emscripten_set_canvas_element_size(targetInt, width, height);
        stackRestore(stackTop);
      }
    }
    function __registerRestoreOldStyle(canvas) {
      var canvasSize = __get_canvas_element_size(canvas);
      var oldWidth = canvasSize[0];
      var oldHeight = canvasSize[1];
      var oldCssWidth = canvas.style.width;
      var oldCssHeight = canvas.style.height;
      var oldBackgroundColor = canvas.style.backgroundColor;
      var oldDocumentBackgroundColor = document.body.style.backgroundColor;
      var oldPaddingLeft = canvas.style.paddingLeft;
      var oldPaddingRight = canvas.style.paddingRight;
      var oldPaddingTop = canvas.style.paddingTop;
      var oldPaddingBottom = canvas.style.paddingBottom;
      var oldMarginLeft = canvas.style.marginLeft;
      var oldMarginRight = canvas.style.marginRight;
      var oldMarginTop = canvas.style.marginTop;
      var oldMarginBottom = canvas.style.marginBottom;
      var oldDocumentBodyMargin = document.body.style.margin;
      var oldDocumentOverflow = document.documentElement.style.overflow;
      var oldDocumentScroll = document.body.scroll;
      var oldImageRendering = canvas.style.imageRendering;
      function restoreOldStyle() {
        var fullscreenElement =
          document.fullscreenElement ||
          document.mozFullScreenElement ||
          document.webkitFullscreenElement ||
          document.msFullscreenElement;
        if (!fullscreenElement) {
          document.removeEventListener("fullscreenchange", restoreOldStyle);
          document.removeEventListener("mozfullscreenchange", restoreOldStyle);
          document.removeEventListener(
            "webkitfullscreenchange",
            restoreOldStyle,
          );
          document.removeEventListener("MSFullscreenChange", restoreOldStyle);
          __set_canvas_element_size(canvas, oldWidth, oldHeight);
          canvas.style.width = oldCssWidth;
          canvas.style.height = oldCssHeight;
          canvas.style.backgroundColor = oldBackgroundColor;
          if (!oldDocumentBackgroundColor)
            document.body.style.backgroundColor = "white";
          document.body.style.backgroundColor = oldDocumentBackgroundColor;
          canvas.style.paddingLeft = oldPaddingLeft;
          canvas.style.paddingRight = oldPaddingRight;
          canvas.style.paddingTop = oldPaddingTop;
          canvas.style.paddingBottom = oldPaddingBottom;
          canvas.style.marginLeft = oldMarginLeft;
          canvas.style.marginRight = oldMarginRight;
          canvas.style.marginTop = oldMarginTop;
          canvas.style.marginBottom = oldMarginBottom;
          document.body.style.margin = oldDocumentBodyMargin;
          document.documentElement.style.overflow = oldDocumentOverflow;
          document.body.scroll = oldDocumentScroll;
          canvas.style.imageRendering = oldImageRendering;
          if (canvas.GLctxObject)
            canvas.GLctxObject.GLctx.viewport(0, 0, oldWidth, oldHeight);
          if (__currentFullscreenStrategy.canvasResizedCallback) {
            dynCall_iiii(
              __currentFullscreenStrategy.canvasResizedCallback,
              37,
              0,
              __currentFullscreenStrategy.canvasResizedCallbackUserData,
            );
          }
        }
      }
      document.addEventListener("fullscreenchange", restoreOldStyle);
      document.addEventListener("mozfullscreenchange", restoreOldStyle);
      document.addEventListener("webkitfullscreenchange", restoreOldStyle);
      document.addEventListener("MSFullscreenChange", restoreOldStyle);
      return restoreOldStyle;
    }
    function __setLetterbox(element, topBottom, leftRight) {
      if (JSEvents.isInternetExplorer()) {
        element.style.marginLeft = element.style.marginRight = leftRight + "px";
        element.style.marginTop = element.style.marginBottom = topBottom + "px";
      } else {
        element.style.paddingLeft = element.style.paddingRight =
          leftRight + "px";
        element.style.paddingTop = element.style.paddingBottom =
          topBottom + "px";
      }
    }
    function _JSEvents_resizeCanvasForFullscreen(target, strategy) {
      var restoreOldStyle = __registerRestoreOldStyle(target);
      var cssWidth = strategy.softFullscreen ? innerWidth : screen.width;
      var cssHeight = strategy.softFullscreen ? innerHeight : screen.height;
      var rect = target.getBoundingClientRect();
      var windowedCssWidth = rect.right - rect.left;
      var windowedCssHeight = rect.bottom - rect.top;
      var canvasSize = __get_canvas_element_size(target);
      var windowedRttWidth = canvasSize[0];
      var windowedRttHeight = canvasSize[1];
      if (strategy.scaleMode == 3) {
        __setLetterbox(
          target,
          (cssHeight - windowedCssHeight) / 2,
          (cssWidth - windowedCssWidth) / 2,
        );
        cssWidth = windowedCssWidth;
        cssHeight = windowedCssHeight;
      } else if (strategy.scaleMode == 2) {
        if (cssWidth * windowedRttHeight < windowedRttWidth * cssHeight) {
          var desiredCssHeight =
            (windowedRttHeight * cssWidth) / windowedRttWidth;
          __setLetterbox(target, (cssHeight - desiredCssHeight) / 2, 0);
          cssHeight = desiredCssHeight;
        } else {
          var desiredCssWidth =
            (windowedRttWidth * cssHeight) / windowedRttHeight;
          __setLetterbox(target, 0, (cssWidth - desiredCssWidth) / 2);
          cssWidth = desiredCssWidth;
        }
      }
      if (!target.style.backgroundColor) target.style.backgroundColor = "black";
      if (!document.body.style.backgroundColor)
        document.body.style.backgroundColor = "black";
      target.style.width = cssWidth + "px";
      target.style.height = cssHeight + "px";
      if (strategy.filteringMode == 1) {
        target.style.imageRendering = "optimizeSpeed";
        target.style.imageRendering = "-moz-crisp-edges";
        target.style.imageRendering = "-o-crisp-edges";
        target.style.imageRendering = "-webkit-optimize-contrast";
        target.style.imageRendering = "optimize-contrast";
        target.style.imageRendering = "crisp-edges";
        target.style.imageRendering = "pixelated";
      }
      var dpiScale =
        strategy.canvasResolutionScaleMode == 2 ? devicePixelRatio : 1;
      if (strategy.canvasResolutionScaleMode != 0) {
        var newWidth = (cssWidth * dpiScale) | 0;
        var newHeight = (cssHeight * dpiScale) | 0;
        __set_canvas_element_size(target, newWidth, newHeight);
        if (target.GLctxObject)
          target.GLctxObject.GLctx.viewport(0, 0, newWidth, newHeight);
      }
      return restoreOldStyle;
    }
    function _JSEvents_requestFullscreen(target, strategy) {
      if (strategy.scaleMode != 0 || strategy.canvasResolutionScaleMode != 0) {
        _JSEvents_resizeCanvasForFullscreen(target, strategy);
      }
      if (target.requestFullscreen) {
        target.requestFullscreen();
      } else if (target.msRequestFullscreen) {
        target.msRequestFullscreen();
      } else if (target.mozRequestFullScreen) {
        target.mozRequestFullScreen();
      } else if (target.mozRequestFullscreen) {
        target.mozRequestFullscreen();
      } else if (target.webkitRequestFullscreen) {
        target.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT);
      } else {
        return JSEvents.fullscreenEnabled() ? -3 : -1;
      }
      if (strategy.canvasResizedCallback) {
        dynCall_iiii(
          strategy.canvasResizedCallback,
          37,
          0,
          strategy.canvasResizedCallbackUserData,
        );
      }
      return 0;
    }
    function _emscripten_exit_fullscreen() {
      if (!JSEvents.fullscreenEnabled()) return -1;
      JSEvents.removeDeferredCalls(_JSEvents_requestFullscreen);
      var d = __specialEventTargets[1];
      if (d.exitFullscreen) {
        d.fullscreenElement && d.exitFullscreen();
      } else if (d.msExitFullscreen) {
        d.msFullscreenElement && d.msExitFullscreen();
      } else if (d.mozCancelFullScreen) {
        d.mozFullScreenElement && d.mozCancelFullScreen();
      } else if (d.webkitExitFullscreen) {
        d.webkitFullscreenElement && d.webkitExitFullscreen();
      } else {
        return -1;
      }
      return 0;
    }
    function __requestPointerLock(target) {
      if (target.requestPointerLock) {
        target.requestPointerLock();
      } else if (target.mozRequestPointerLock) {
        target.mozRequestPointerLock();
      } else if (target.webkitRequestPointerLock) {
        target.webkitRequestPointerLock();
      } else if (target.msRequestPointerLock) {
        target.msRequestPointerLock();
      } else {
        if (
          document.body.requestPointerLock ||
          document.body.mozRequestPointerLock ||
          document.body.webkitRequestPointerLock ||
          document.body.msRequestPointerLock
        ) {
          return -3;
        } else {
          return -1;
        }
      }
      return 0;
    }
    function _emscripten_exit_pointerlock() {
      JSEvents.removeDeferredCalls(__requestPointerLock);
      if (document.exitPointerLock) {
        document.exitPointerLock();
      } else if (document.msExitPointerLock) {
        document.msExitPointerLock();
      } else if (document.mozExitPointerLock) {
        document.mozExitPointerLock();
      } else if (document.webkitExitPointerLock) {
        document.webkitExitPointerLock();
      } else {
        return -1;
      }
      return 0;
    }
    function _emscripten_get_device_pixel_ratio() {
      return devicePixelRatio || 1;
    }
    function _emscripten_get_element_css_size(target, width, height) {
      target = target ? __findEventTarget(target) : Module["canvas"];
      if (!target) return -4;
      if (target.getBoundingClientRect) {
        var rect = target.getBoundingClientRect();
        HEAPF64[width >> 3] = rect.right - rect.left;
        HEAPF64[height >> 3] = rect.bottom - rect.top;
      } else {
        HEAPF64[width >> 3] = target.clientWidth;
        HEAPF64[height >> 3] = target.clientHeight;
      }
      return 0;
    }
    function __fillGamepadEventData(eventStruct, e) {
      HEAPF64[eventStruct >> 3] = e.timestamp;
      for (var i = 0; i < e.axes.length; ++i) {
        HEAPF64[(eventStruct + i * 8 + 16) >> 3] = e.axes[i];
      }
      for (var i = 0; i < e.buttons.length; ++i) {
        if (typeof e.buttons[i] === "object") {
          HEAPF64[(eventStruct + i * 8 + 528) >> 3] = e.buttons[i].value;
        } else {
          HEAPF64[(eventStruct + i * 8 + 528) >> 3] = e.buttons[i];
        }
      }
      for (var i = 0; i < e.buttons.length; ++i) {
        if (typeof e.buttons[i] === "object") {
          HEAP32[(eventStruct + i * 4 + 1040) >> 2] = e.buttons[i].pressed;
        } else {
          HEAP32[(eventStruct + i * 4 + 1040) >> 2] = e.buttons[i] == 1;
        }
      }
      HEAP32[(eventStruct + 1296) >> 2] = e.connected;
      HEAP32[(eventStruct + 1300) >> 2] = e.index;
      HEAP32[(eventStruct + 8) >> 2] = e.axes.length;
      HEAP32[(eventStruct + 12) >> 2] = e.buttons.length;
      stringToUTF8(e.id, eventStruct + 1304, 64);
      stringToUTF8(e.mapping, eventStruct + 1368, 64);
    }
    function _emscripten_get_gamepad_status(index, gamepadState) {
      if (index < 0 || index >= JSEvents.lastGamepadState.length) return -5;
      if (!JSEvents.lastGamepadState[index]) return -7;
      __fillGamepadEventData(gamepadState, JSEvents.lastGamepadState[index]);
      return 0;
    }
    function _emscripten_get_heap_size() {
      return HEAP8.length;
    }
    function _emscripten_get_num_gamepads() {
      return JSEvents.lastGamepadState.length;
    }
    function _emscripten_glActiveTexture(x0) {
      GLctx["activeTexture"](x0);
    }
    function _emscripten_glAttachShader(program, shader) {
      GLctx.attachShader(GL.programs[program], GL.shaders[shader]);
    }
    function _emscripten_glBeginQueryEXT(target, id) {
      GLctx.disjointTimerQueryExt["beginQueryEXT"](
        target,
        GL.timerQueriesEXT[id],
      );
    }
    function _emscripten_glBindAttribLocation(program, index, name) {
      GLctx.bindAttribLocation(GL.programs[program], index, UTF8ToString(name));
    }
    function _emscripten_glBindBuffer(target, buffer) {
      if (target == GLctx.ARRAY_BUFFER) {
        GL.currArrayBuffer = buffer;
      } else if (target == GLctx.ELEMENT_ARRAY_BUFFER) {
        GL.currElementArrayBuffer = buffer;
      }
      GLctx.bindBuffer(target, GL.buffers[buffer]);
    }
    function _emscripten_glBindFramebuffer(target, framebuffer) {
      GLctx.bindFramebuffer(target, GL.framebuffers[framebuffer]);
    }
    function _emscripten_glBindRenderbuffer(target, renderbuffer) {
      GLctx.bindRenderbuffer(target, GL.renderbuffers[renderbuffer]);
    }
    function _emscripten_glBindTexture(target, texture) {
      GLctx.bindTexture(target, GL.textures[texture]);
    }
    function _emscripten_glBindVertexArrayOES(vao) {
      GLctx["bindVertexArray"](GL.vaos[vao]);
      var ibo = GLctx.getParameter(GLctx.ELEMENT_ARRAY_BUFFER_BINDING);
      GL.currElementArrayBuffer = ibo ? ibo.name | 0 : 0;
    }
    function _emscripten_glBlendColor(x0, x1, x2, x3) {
      GLctx["blendColor"](x0, x1, x2, x3);
    }
    function _emscripten_glBlendEquation(x0) {
      GLctx["blendEquation"](x0);
    }
    function _emscripten_glBlendEquationSeparate(x0, x1) {
      GLctx["blendEquationSeparate"](x0, x1);
    }
    function _emscripten_glBlendFunc(x0, x1) {
      GLctx["blendFunc"](x0, x1);
    }
    function _emscripten_glBlendFuncSeparate(x0, x1, x2, x3) {
      GLctx["blendFuncSeparate"](x0, x1, x2, x3);
    }
    function _emscripten_glBufferData(target, size, data, usage) {
      GLctx.bufferData(
        target,
        data ? HEAPU8.subarray(data, data + size) : size,
        usage,
      );
    }
    function _emscripten_glBufferSubData(target, offset, size, data) {
      GLctx.bufferSubData(target, offset, HEAPU8.subarray(data, data + size));
    }
    function _emscripten_glCheckFramebufferStatus(x0) {
      return GLctx["checkFramebufferStatus"](x0);
    }
    function _emscripten_glClear(x0) {
      GLctx["clear"](x0);
    }
    function _emscripten_glClearColor(x0, x1, x2, x3) {
      GLctx["clearColor"](x0, x1, x2, x3);
    }
    function _emscripten_glClearDepthf(x0) {
      GLctx["clearDepth"](x0);
    }
    function _emscripten_glClearStencil(x0) {
      GLctx["clearStencil"](x0);
    }
    function _emscripten_glColorMask(red, green, blue, alpha) {
      GLctx.colorMask(!!red, !!green, !!blue, !!alpha);
    }
    function _emscripten_glCompileShader(shader) {
      GLctx.compileShader(GL.shaders[shader]);
    }
    function _emscripten_glCompressedTexImage2D(
      target,
      level,
      internalFormat,
      width,
      height,
      border,
      imageSize,
      data,
    ) {
      GLctx["compressedTexImage2D"](
        target,
        level,
        internalFormat,
        width,
        height,
        border,
        data ? HEAPU8.subarray(data, data + imageSize) : null,
      );
    }
    function _emscripten_glCompressedTexSubImage2D(
      target,
      level,
      xoffset,
      yoffset,
      width,
      height,
      format,
      imageSize,
      data,
    ) {
      GLctx["compressedTexSubImage2D"](
        target,
        level,
        xoffset,
        yoffset,
        width,
        height,
        format,
        data ? HEAPU8.subarray(data, data + imageSize) : null,
      );
    }
    function _emscripten_glCopyTexImage2D(x0, x1, x2, x3, x4, x5, x6, x7) {
      GLctx["copyTexImage2D"](x0, x1, x2, x3, x4, x5, x6, x7);
    }
    function _emscripten_glCopyTexSubImage2D(x0, x1, x2, x3, x4, x5, x6, x7) {
      GLctx["copyTexSubImage2D"](x0, x1, x2, x3, x4, x5, x6, x7);
    }
    function _emscripten_glCreateProgram() {
      var id = GL.getNewId(GL.programs);
      var program = GLctx.createProgram();
      program.name = id;
      GL.programs[id] = program;
      return id;
    }
    function _emscripten_glCreateShader(shaderType) {
      var id = GL.getNewId(GL.shaders);
      GL.shaders[id] = GLctx.createShader(shaderType);
      return id;
    }
    function _emscripten_glCullFace(x0) {
      GLctx["cullFace"](x0);
    }
    function _emscripten_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 == GL.currArrayBuffer) GL.currArrayBuffer = 0;
        if (id == GL.currElementArrayBuffer) GL.currElementArrayBuffer = 0;
      }
    }
    function _emscripten_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 _emscripten_glDeleteProgram(id) {
      if (!id) return;
      var program = GL.programs[id];
      if (!program) {
        GL.recordError(1281);
        return;
      }
      GLctx.deleteProgram(program);
      program.name = 0;
      GL.programs[id] = null;
      GL.programInfos[id] = null;
    }
    function _emscripten_glDeleteQueriesEXT(n, ids) {
      for (var i = 0; i < n; i++) {
        var id = HEAP32[(ids + i * 4) >> 2];
        var query = GL.timerQueriesEXT[id];
        if (!query) continue;
        GLctx.disjointTimerQueryExt["deleteQueryEXT"](query);
        GL.timerQueriesEXT[id] = null;
      }
    }
    function _emscripten_glDeleteRenderbuffers(n, renderbuffers) {
      for (var i = 0; i < n; i++) {
        var id = HEAP32[(renderbuffers + i * 4) >> 2];
        var renderbuffer = GL.renderbuffers[id];
        if (!renderbuffer) continue;
        GLctx.deleteRenderbuffer(renderbuffer);
        renderbuffer.name = 0;
        GL.renderbuffers[id] = null;
      }
    }
    function _emscripten_glDeleteShader(id) {
      if (!id) return;
      var shader = GL.shaders[id];
      if (!shader) {
        GL.recordError(1281);
        return;
      }
      GLctx.deleteShader(shader);
      GL.shaders[id] = null;
    }
    function _emscripten_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 _emscripten_glDeleteVertexArraysOES(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 _emscripten_glDepthFunc(x0) {
      GLctx["depthFunc"](x0);
    }
    function _emscripten_glDepthMask(flag) {
      GLctx.depthMask(!!flag);
    }
    function _emscripten_glDepthRangef(x0, x1) {
      GLctx["depthRange"](x0, x1);
    }
    function _emscripten_glDetachShader(program, shader) {
      GLctx.detachShader(GL.programs[program], GL.shaders[shader]);
    }
    function _emscripten_glDisable(x0) {
      GLctx["disable"](x0);
    }
    function _emscripten_glDisableVertexAttribArray(index) {
      var cb = GL.currentContext.clientBuffers[index];
      cb.enabled = false;
      GLctx.disableVertexAttribArray(index);
    }
    function _emscripten_glDrawArrays(mode, first, count) {
      GL.preDrawHandleClientVertexAttribBindings(first + count);
      GLctx.drawArrays(mode, first, count);
      GL.postDrawHandleClientVertexAttribBindings();
    }
    function _emscripten_glDrawArraysInstancedANGLE(
      mode,
      first,
      count,
      primcount,
    ) {
      GLctx["drawArraysInstanced"](mode, first, count, primcount);
    }
    var __tempFixedLengthArray = [];
    function _emscripten_glDrawBuffersWEBGL(n, bufs) {
      var bufArray = __tempFixedLengthArray[n];
      for (var i = 0; i < n; i++) {
        bufArray[i] = HEAP32[(bufs + i * 4) >> 2];
      }
      GLctx["drawBuffers"](bufArray);
    }
    function _emscripten_glDrawElements(mode, count, type, indices) {
      var buf;
      if (!GL.currElementArrayBuffer) {
        var size = GL.calcBufLength(1, type, 0, count);
        buf = GL.getTempIndexBuffer(size);
        GLctx.bindBuffer(GLctx.ELEMENT_ARRAY_BUFFER, buf);
        GLctx.bufferSubData(
          GLctx.ELEMENT_ARRAY_BUFFER,
          0,
          HEAPU8.subarray(indices, indices + size),
        );
        indices = 0;
      }
      GL.preDrawHandleClientVertexAttribBindings(count);
      GLctx.drawElements(mode, count, type, indices);
      GL.postDrawHandleClientVertexAttribBindings(count);
      if (!GL.currElementArrayBuffer) {
        GLctx.bindBuffer(GLctx.ELEMENT_ARRAY_BUFFER, null);
      }
    }
    function _emscripten_glDrawElementsInstancedANGLE(
      mode,
      count,
      type,
      indices,
      primcount,
    ) {
      GLctx["drawElementsInstanced"](mode, count, type, indices, primcount);
    }
    function _emscripten_glEnable(x0) {
      GLctx["enable"](x0);
    }
    function _emscripten_glEnableVertexAttribArray(index) {
      var cb = GL.currentContext.clientBuffers[index];
      cb.enabled = true;
      GLctx.enableVertexAttribArray(index);
    }
    function _emscripten_glEndQueryEXT(target) {
      GLctx.disjointTimerQueryExt["endQueryEXT"](target);
    }
    function _emscripten_glFinish() {
      GLctx["finish"]();
    }
    function _emscripten_glFlush() {
      GLctx["flush"]();
    }
    function _emscripten_glFramebufferRenderbuffer(
      target,
      attachment,
      renderbuffertarget,
      renderbuffer,
    ) {
      GLctx.framebufferRenderbuffer(
        target,
        attachment,
        renderbuffertarget,
        GL.renderbuffers[renderbuffer],
      );
    }
    function _emscripten_glFramebufferTexture2D(
      target,
      attachment,
      textarget,
      texture,
      level,
    ) {
      GLctx.framebufferTexture2D(
        target,
        attachment,
        textarget,
        GL.textures[texture],
        level,
      );
    }
    function _emscripten_glFrontFace(x0) {
      GLctx["frontFace"](x0);
    }
    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 _emscripten_glGenBuffers(n, buffers) {
      __glGenObject(n, buffers, "createBuffer", GL.buffers);
    }
    function _emscripten_glGenFramebuffers(n, ids) {
      __glGenObject(n, ids, "createFramebuffer", GL.framebuffers);
    }
    function _emscripten_glGenQueriesEXT(n, ids) {
      for (var i = 0; i < n; i++) {
        var query = GLctx.disjointTimerQueryExt["createQueryEXT"]();
        if (!query) {
          GL.recordError(1282);
          while (i < n) HEAP32[(ids + i++ * 4) >> 2] = 0;
          return;
        }
        var id = GL.getNewId(GL.timerQueriesEXT);
        query.name = id;
        GL.timerQueriesEXT[id] = query;
        HEAP32[(ids + i * 4) >> 2] = id;
      }
    }
    function _emscripten_glGenRenderbuffers(n, renderbuffers) {
      __glGenObject(n, renderbuffers, "createRenderbuffer", GL.renderbuffers);
    }
    function _emscripten_glGenTextures(n, textures) {
      __glGenObject(n, textures, "createTexture", GL.textures);
    }
    function _emscripten_glGenVertexArraysOES(n, arrays) {
      __glGenObject(n, arrays, "createVertexArray", GL.vaos);
    }
    function _emscripten_glGenerateMipmap(x0) {
      GLctx["generateMipmap"](x0);
    }
    function _emscripten_glGetActiveAttrib(
      program,
      index,
      bufSize,
      length,
      size,
      type,
      name,
    ) {
      program = GL.programs[program];
      var info = GLctx.getActiveAttrib(program, index);
      if (!info) return;
      var numBytesWrittenExclNull =
        bufSize > 0 && name ? stringToUTF8(info.name, name, bufSize) : 0;
      if (length) HEAP32[length >> 2] = numBytesWrittenExclNull;
      if (size) HEAP32[size >> 2] = info.size;
      if (type) HEAP32[type >> 2] = info.type;
    }
    function _emscripten_glGetActiveUniform(
      program,
      index,
      bufSize,
      length,
      size,
      type,
      name,
    ) {
      program = GL.programs[program];
      var info = GLctx.getActiveUniform(program, index);
      if (!info) return;
      var numBytesWrittenExclNull =
        bufSize > 0 && name ? stringToUTF8(info.name, name, bufSize) : 0;
      if (length) HEAP32[length >> 2] = numBytesWrittenExclNull;
      if (size) HEAP32[size >> 2] = info.size;
      if (type) HEAP32[type >> 2] = info.type;
    }
    function _emscripten_glGetAttachedShaders(
      program,
      maxCount,
      count,
      shaders,
    ) {
      var result = GLctx.getAttachedShaders(GL.programs[program]);
      var len = result.length;
      if (len > maxCount) {
        len = maxCount;
      }
      HEAP32[count >> 2] = len;
      for (var i = 0; i < len; ++i) {
        var id = GL.shaders.indexOf(result[i]);
        HEAP32[(shaders + i * 4) >> 2] = id;
      }
    }
    function _emscripten_glGetAttribLocation(program, name) {
      return GLctx.getAttribLocation(GL.programs[program], UTF8ToString(name));
    }
    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 36345:
          ret = 0;
          break;
        case 34466:
          var formats = GLctx.getParameter(34467);
          ret = formats ? formats.length : 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 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:
          (tempI64 = [
            ret >>> 0,
            ((tempDouble = ret),
            +Math_abs(tempDouble) >= 1
              ? tempDouble > 0
                ? (Math_min(+Math_floor(tempDouble / 4294967296), 4294967295) |
                    0) >>>
                  0
                : ~~+Math_ceil(
                    (tempDouble - +(~~tempDouble >>> 0)) / 4294967296,
                  ) >>> 0
              : 0),
          ]),
            (HEAP32[p >> 2] = tempI64[0]),
            (HEAP32[(p + 4) >> 2] = tempI64[1]);
          break;
        case 0:
          HEAP32[p >> 2] = ret;
          break;
        case 2:
          HEAPF32[p >> 2] = ret;
          break;
        case 4:
          HEAP8[p >> 0] = ret ? 1 : 0;
          break;
      }
    }
    function _emscripten_glGetBooleanv(name_, p) {
      emscriptenWebGLGet(name_, p, 4);
    }
    function _emscripten_glGetBufferParameteriv(target, value, data) {
      if (!data) {
        GL.recordError(1281);
        return;
      }
      HEAP32[data >> 2] = GLctx.getBufferParameter(target, value);
    }
    function _emscripten_glGetError() {
      var error = GLctx.getError() || GL.lastError;
      GL.lastError = 0;
      return error;
    }
    function _emscripten_glGetFloatv(name_, p) {
      emscriptenWebGLGet(name_, p, 2);
    }
    function _emscripten_glGetFramebufferAttachmentParameteriv(
      target,
      attachment,
      pname,
      params,
    ) {
      var result = GLctx.getFramebufferAttachmentParameter(
        target,
        attachment,
        pname,
      );
      if (
        result instanceof WebGLRenderbuffer ||
        result instanceof WebGLTexture
      ) {
        result = result.name | 0;
      }
      HEAP32[params >> 2] = result;
    }
    function _emscripten_glGetIntegerv(name_, p) {
      emscriptenWebGLGet(name_, p, 0);
    }
    function _emscripten_glGetProgramInfoLog(
      program,
      maxLength,
      length,
      infoLog,
    ) {
      var log = GLctx.getProgramInfoLog(GL.programs[program]);
      if (log === null) log = "(unknown error)";
      var numBytesWrittenExclNull =
        maxLength > 0 && infoLog ? stringToUTF8(log, infoLog, maxLength) : 0;
      if (length) HEAP32[length >> 2] = numBytesWrittenExclNull;
    }
    function _emscripten_glGetProgramiv(program, pname, p) {
      if (!p) {
        GL.recordError(1281);
        return;
      }
      if (program >= GL.counter) {
        GL.recordError(1281);
        return;
      }
      var ptable = GL.programInfos[program];
      if (!ptable) {
        GL.recordError(1282);
        return;
      }
      if (pname == 35716) {
        var log = GLctx.getProgramInfoLog(GL.programs[program]);
        if (log === null) log = "(unknown error)";
        HEAP32[p >> 2] = log.length + 1;
      } else if (pname == 35719) {
        HEAP32[p >> 2] = ptable.maxUniformLength;
      } else if (pname == 35722) {
        if (ptable.maxAttributeLength == -1) {
          program = GL.programs[program];
          var numAttribs = GLctx.getProgramParameter(program, 35721);
          ptable.maxAttributeLength = 0;
          for (var i = 0; i < numAttribs; ++i) {
            var activeAttrib = GLctx.getActiveAttrib(program, i);
            ptable.maxAttributeLength = Math.max(
              ptable.maxAttributeLength,
              activeAttrib.name.length + 1,
            );
          }
        }
        HEAP32[p >> 2] = ptable.maxAttributeLength;
      } else if (pname == 35381) {
        if (ptable.maxUniformBlockNameLength == -1) {
          program = GL.programs[program];
          var numBlocks = GLctx.getProgramParameter(program, 35382);
          ptable.maxUniformBlockNameLength = 0;
          for (var i = 0; i < numBlocks; ++i) {
            var activeBlockName = GLctx.getActiveUniformBlockName(program, i);
            ptable.maxUniformBlockNameLength = Math.max(
              ptable.maxUniformBlockNameLength,
              activeBlockName.length + 1,
            );
          }
        }
        HEAP32[p >> 2] = ptable.maxUniformBlockNameLength;
      } else {
        HEAP32[p >> 2] = GLctx.getProgramParameter(GL.programs[program], pname);
      }
    }
    function _emscripten_glGetQueryObjecti64vEXT(id, pname, params) {
      if (!params) {
        GL.recordError(1281);
        return;
      }
      var query = GL.timerQueriesEXT[id];
      var param = GLctx.disjointTimerQueryExt["getQueryObjectEXT"](
        query,
        pname,
      );
      var ret;
      if (typeof param == "boolean") {
        ret = param ? 1 : 0;
      } else {
        ret = param;
      }
      (tempI64 = [
        ret >>> 0,
        ((tempDouble = ret),
        +Math_abs(tempDouble) >= 1
          ? tempDouble > 0
            ? (Math_min(+Math_floor(tempDouble / 4294967296), 4294967295) |
                0) >>>
              0
            : ~~+Math_ceil(
                (tempDouble - +(~~tempDouble >>> 0)) / 4294967296,
              ) >>> 0
          : 0),
      ]),
        (HEAP32[params >> 2] = tempI64[0]),
        (HEAP32[(params + 4) >> 2] = tempI64[1]);
    }
    function _emscripten_glGetQueryObjectivEXT(id, pname, params) {
      if (!params) {
        GL.recordError(1281);
        return;
      }
      var query = GL.timerQueriesEXT[id];
      var param = GLctx.disjointTimerQueryExt["getQueryObjectEXT"](
        query,
        pname,
      );
      var ret;
      if (typeof param == "boolean") {
        ret = param ? 1 : 0;
      } else {
        ret = param;
      }
      HEAP32[params >> 2] = ret;
    }
    function _emscripten_glGetQueryObjectui64vEXT(id, pname, params) {
      if (!params) {
        GL.recordError(1281);
        return;
      }
      var query = GL.timerQueriesEXT[id];
      var param = GLctx.disjointTimerQueryExt["getQueryObjectEXT"](
        query,
        pname,
      );
      var ret;
      if (typeof param == "boolean") {
        ret = param ? 1 : 0;
      } else {
        ret = param;
      }
      (tempI64 = [
        ret >>> 0,
        ((tempDouble = ret),
        +Math_abs(tempDouble) >= 1
          ? tempDouble > 0
            ? (Math_min(+Math_floor(tempDouble / 4294967296), 4294967295) |
                0) >>>
              0
            : ~~+Math_ceil(
                (tempDouble - +(~~tempDouble >>> 0)) / 4294967296,
              ) >>> 0
          : 0),
      ]),
        (HEAP32[params >> 2] = tempI64[0]),
        (HEAP32[(params + 4) >> 2] = tempI64[1]);
    }
    function _emscripten_glGetQueryObjectuivEXT(id, pname, params) {
      if (!params) {
        GL.recordError(1281);
        return;
      }
      var query = GL.timerQueriesEXT[id];
      var param = GLctx.disjointTimerQueryExt["getQueryObjectEXT"](
        query,
        pname,
      );
      var ret;
      if (typeof param == "boolean") {
        ret = param ? 1 : 0;
      } else {
        ret = param;
      }
      HEAP32[params >> 2] = ret;
    }
    function _emscripten_glGetQueryivEXT(target, pname, params) {
      if (!params) {
        GL.recordError(1281);
        return;
      }
      HEAP32[params >> 2] = GLctx.disjointTimerQueryExt["getQueryEXT"](
        target,
        pname,
      );
    }
    function _emscripten_glGetRenderbufferParameteriv(target, pname, params) {
      if (!params) {
        GL.recordError(1281);
        return;
      }
      HEAP32[params >> 2] = GLctx.getRenderbufferParameter(target, pname);
    }
    function _emscripten_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 _emscripten_glGetShaderPrecisionFormat(
      shaderType,
      precisionType,
      range,
      precision,
    ) {
      var result = GLctx.getShaderPrecisionFormat(shaderType, precisionType);
      HEAP32[range >> 2] = result.rangeMin;
      HEAP32[(range + 4) >> 2] = result.rangeMax;
      HEAP32[precision >> 2] = result.precision;
    }
    function _emscripten_glGetShaderSource(shader, bufSize, length, source) {
      var result = GLctx.getShaderSource(GL.shaders[shader]);
      if (!result) return;
      var numBytesWrittenExclNull =
        bufSize > 0 && source ? stringToUTF8(result, source, bufSize) : 0;
      if (length) HEAP32[length >> 2] = numBytesWrittenExclNull;
    }
    function _emscripten_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)";
        HEAP32[p >> 2] = log.length + 1;
      } else if (pname == 35720) {
        var source = GLctx.getShaderSource(GL.shaders[shader]);
        var sourceLength =
          source === null || source.length == 0 ? 0 : source.length + 1;
        HEAP32[p >> 2] = sourceLength;
      } else {
        HEAP32[p >> 2] = GLctx.getShaderParameter(GL.shaders[shader], pname);
      }
    }
    function stringToNewUTF8(jsString) {
      var length = lengthBytesUTF8(jsString) + 1;
      var cString = _malloc(length);
      stringToUTF8(jsString, cString, length);
      return cString;
    }
    function _emscripten_glGetString(name_) {
      if (GL.stringCache[name_]) return GL.stringCache[name_];
      var 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 = stringToNewUTF8(s);
          break;
        case 7938:
          var glVersion = GLctx.getParameter(GLctx.VERSION);
          {
            glVersion = "OpenGL ES 2.0 (" + glVersion + ")";
          }
          ret = stringToNewUTF8(glVersion);
          break;
        case 35724:
          var glslVersion = GLctx.getParameter(GLctx.SHADING_LANGUAGE_VERSION);
          var ver_re = /^WebGL GLSL ES ([0-9]\.[0-9][0-9]?)(?:$| .*)/;
          var ver_num = glslVersion.match(ver_re);
          if (ver_num !== null) {
            if (ver_num[1].length == 3) ver_num[1] = ver_num[1] + "0";
            glslVersion =
              "OpenGL ES GLSL ES " + ver_num[1] + " (" + glslVersion + ")";
          }
          ret = stringToNewUTF8(glslVersion);
          break;
        default:
          GL.recordError(1280);
          return 0;
      }
      GL.stringCache[name_] = ret;
      return ret;
    }
    function _emscripten_glGetTexParameterfv(target, pname, params) {
      if (!params) {
        GL.recordError(1281);
        return;
      }
      HEAPF32[params >> 2] = GLctx.getTexParameter(target, pname);
    }
    function _emscripten_glGetTexParameteriv(target, pname, params) {
      if (!params) {
        GL.recordError(1281);
        return;
      }
      HEAP32[params >> 2] = GLctx.getTexParameter(target, pname);
    }
    function _emscripten_glGetUniformLocation(program, name) {
      name = UTF8ToString(name);
      var arrayIndex = 0;
      if (name[name.length - 1] == "]") {
        var leftBrace = name.lastIndexOf("[");
        arrayIndex =
          name[leftBrace + 1] != "]" ? parseInt(name.slice(leftBrace + 1)) : 0;
        name = name.slice(0, leftBrace);
      }
      var uniformInfo =
        GL.programInfos[program] && GL.programInfos[program].uniforms[name];
      if (uniformInfo && arrayIndex >= 0 && arrayIndex < uniformInfo[0]) {
        return uniformInfo[1] + arrayIndex;
      } else {
        return -1;
      }
    }
    function emscriptenWebGLGetUniform(program, location, params, type) {
      if (!params) {
        GL.recordError(1281);
        return;
      }
      var data = GLctx.getUniform(GL.programs[program], GL.uniforms[location]);
      if (typeof data == "number" || typeof data == "boolean") {
        switch (type) {
          case 0:
            HEAP32[params >> 2] = data;
            break;
          case 2:
            HEAPF32[params >> 2] = data;
            break;
          default:
            throw (
              "internal emscriptenWebGLGetUniform() error, bad type: " + type
            );
        }
      } else {
        for (var i = 0; i < data.length; i++) {
          switch (type) {
            case 0:
              HEAP32[(params + i * 4) >> 2] = data[i];
              break;
            case 2:
              HEAPF32[(params + i * 4) >> 2] = data[i];
              break;
            default:
              throw (
                "internal emscriptenWebGLGetUniform() error, bad type: " + type
              );
          }
        }
      }
    }
    function _emscripten_glGetUniformfv(program, location, params) {
      emscriptenWebGLGetUniform(program, location, params, 2);
    }
    function _emscripten_glGetUniformiv(program, location, params) {
      emscriptenWebGLGetUniform(program, location, params, 0);
    }
    function _emscripten_glGetVertexAttribPointerv(index, pname, pointer) {
      if (!pointer) {
        GL.recordError(1281);
        return;
      }
      if (GL.currentContext.clientBuffers[index].enabled) {
        err(
          "glGetVertexAttribPointer on client-side array: not supported, bad data returned",
        );
      }
      HEAP32[pointer >> 2] = GLctx.getVertexAttribOffset(index, pname);
    }
    function emscriptenWebGLGetVertexAttrib(index, pname, params, type) {
      if (!params) {
        GL.recordError(1281);
        return;
      }
      if (GL.currentContext.clientBuffers[index].enabled) {
        err(
          "glGetVertexAttrib*v on client-side array: not supported, bad data returned",
        );
      }
      var data = GLctx.getVertexAttrib(index, pname);
      if (pname == 34975) {
        HEAP32[params >> 2] = data["name"];
      } else if (typeof data == "number" || typeof data == "boolean") {
        switch (type) {
          case 0:
            HEAP32[params >> 2] = data;
            break;
          case 2:
            HEAPF32[params >> 2] = data;
            break;
          case 5:
            HEAP32[params >> 2] = Math.fround(data);
            break;
          default:
            throw (
              "internal emscriptenWebGLGetVertexAttrib() error, bad type: " +
              type
            );
        }
      } else {
        for (var i = 0; i < data.length; i++) {
          switch (type) {
            case 0:
              HEAP32[(params + i * 4) >> 2] = data[i];
              break;
            case 2:
              HEAPF32[(params + i * 4) >> 2] = data[i];
              break;
            case 5:
              HEAP32[(params + i * 4) >> 2] = Math.fround(data[i]);
              break;
            default:
              throw (
                "internal emscriptenWebGLGetVertexAttrib() error, bad type: " +
                type
              );
          }
        }
      }
    }
    function _emscripten_glGetVertexAttribfv(index, pname, params) {
      emscriptenWebGLGetVertexAttrib(index, pname, params, 2);
    }
    function _emscripten_glGetVertexAttribiv(index, pname, params) {
      emscriptenWebGLGetVertexAttrib(index, pname, params, 5);
    }
    function _emscripten_glHint(x0, x1) {
      GLctx["hint"](x0, x1);
    }
    function _emscripten_glIsBuffer(buffer) {
      var b = GL.buffers[buffer];
      if (!b) return 0;
      return GLctx.isBuffer(b);
    }
    function _emscripten_glIsEnabled(x0) {
      return GLctx["isEnabled"](x0);
    }
    function _emscripten_glIsFramebuffer(framebuffer) {
      var fb = GL.framebuffers[framebuffer];
      if (!fb) return 0;
      return GLctx.isFramebuffer(fb);
    }
    function _emscripten_glIsProgram(program) {
      program = GL.programs[program];
      if (!program) return 0;
      return GLctx.isProgram(program);
    }
    function _emscripten_glIsQueryEXT(id) {
      var query = GL.timerQueriesEXT[id];
      if (!query) return 0;
      return GLctx.disjointTimerQueryExt["isQueryEXT"](query);
    }
    function _emscripten_glIsRenderbuffer(renderbuffer) {
      var rb = GL.renderbuffers[renderbuffer];
      if (!rb) return 0;
      return GLctx.isRenderbuffer(rb);
    }
    function _emscripten_glIsShader(shader) {
      var s = GL.shaders[shader];
      if (!s) return 0;
      return GLctx.isShader(s);
    }
    function _emscripten_glIsTexture(id) {
      var texture = GL.textures[id];
      if (!texture) return 0;
      return GLctx.isTexture(texture);
    }
    function _emscripten_glIsVertexArrayOES(array) {
      var vao = GL.vaos[array];
      if (!vao) return 0;
      return GLctx["isVertexArray"](vao);
    }
    function _emscripten_glLineWidth(x0) {
      GLctx["lineWidth"](x0);
    }
    function _emscripten_glLinkProgram(program) {
      GLctx.linkProgram(GL.programs[program]);
      GL.populateUniformTable(program);
    }
    function _emscripten_glPixelStorei(pname, param) {
      if (pname == 3317) {
        GL.unpackAlignment = param;
      }
      GLctx.pixelStorei(pname, param);
    }
    function _emscripten_glPolygonOffset(x0, x1) {
      GLctx["polygonOffset"](x0, x1);
    }
    function _emscripten_glQueryCounterEXT(id, target) {
      GLctx.disjointTimerQueryExt["queryCounterEXT"](
        GL.timerQueriesEXT[id],
        target,
      );
    }
    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 };
      return colorChannels[format - 6402] || 1;
    }
    function __heapObjectForWebGLType(type) {
      type -= 5120;
      if (type == 1) return HEAPU8;
      if (type == 4) return HEAP32;
      if (type == 6) return HEAPF32;
      if (type == 5 || type == 28922) 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 _emscripten_glReadPixels(
      x,
      y,
      width,
      height,
      format,
      type,
      pixels,
    ) {
      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 _emscripten_glReleaseShaderCompiler() {}
    function _emscripten_glRenderbufferStorage(x0, x1, x2, x3) {
      GLctx["renderbufferStorage"](x0, x1, x2, x3);
    }
    function _emscripten_glSampleCoverage(value, invert) {
      GLctx.sampleCoverage(value, !!invert);
    }
    function _emscripten_glScissor(x0, x1, x2, x3) {
      GLctx["scissor"](x0, x1, x2, x3);
    }
    function _emscripten_glShaderBinary() {
      GL.recordError(1280);
    }
    function _emscripten_glShaderSource(shader, count, string, length) {
      var source = GL.getSource(shader, count, string, length);
      GLctx.shaderSource(GL.shaders[shader], source);
    }
    function _emscripten_glStencilFunc(x0, x1, x2) {
      GLctx["stencilFunc"](x0, x1, x2);
    }
    function _emscripten_glStencilFuncSeparate(x0, x1, x2, x3) {
      GLctx["stencilFuncSeparate"](x0, x1, x2, x3);
    }
    function _emscripten_glStencilMask(x0) {
      GLctx["stencilMask"](x0);
    }
    function _emscripten_glStencilMaskSeparate(x0, x1) {
      GLctx["stencilMaskSeparate"](x0, x1);
    }
    function _emscripten_glStencilOp(x0, x1, x2) {
      GLctx["stencilOp"](x0, x1, x2);
    }
    function _emscripten_glStencilOpSeparate(x0, x1, x2, x3) {
      GLctx["stencilOpSeparate"](x0, x1, x2, x3);
    }
    function _emscripten_glTexImage2D(
      target,
      level,
      internalFormat,
      width,
      height,
      border,
      format,
      type,
      pixels,
    ) {
      GLctx.texImage2D(
        target,
        level,
        internalFormat,
        width,
        height,
        border,
        format,
        type,
        pixels
          ? emscriptenWebGLGetTexPixelData(
              type,
              format,
              width,
              height,
              pixels,
              internalFormat,
            )
          : null,
      );
    }
    function _emscripten_glTexParameterf(x0, x1, x2) {
      GLctx["texParameterf"](x0, x1, x2);
    }
    function _emscripten_glTexParameterfv(target, pname, params) {
      var param = HEAPF32[params >> 2];
      GLctx.texParameterf(target, pname, param);
    }
    function _emscripten_glTexParameteri(x0, x1, x2) {
      GLctx["texParameteri"](x0, x1, x2);
    }
    function _emscripten_glTexParameteriv(target, pname, params) {
      var param = HEAP32[params >> 2];
      GLctx.texParameteri(target, pname, param);
    }
    function _emscripten_glTexSubImage2D(
      target,
      level,
      xoffset,
      yoffset,
      width,
      height,
      format,
      type,
      pixels,
    ) {
      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 _emscripten_glUniform1f(location, v0) {
      GLctx.uniform1f(GL.uniforms[location], v0);
    }
    function _emscripten_glUniform1fv(location, count, value) {
      if (count <= GL.MINI_TEMP_BUFFER_SIZE) {
        var view = GL.miniTempBufferViews[count - 1];
        for (var i = 0; i < count; ++i) {
          view[i] = HEAPF32[(value + 4 * i) >> 2];
        }
      } else {
        var view = HEAPF32.subarray(value >> 2, (value + count * 4) >> 2);
      }
      GLctx.uniform1fv(GL.uniforms[location], view);
    }
    function _emscripten_glUniform1i(location, v0) {
      GLctx.uniform1i(GL.uniforms[location], v0);
    }
    function _emscripten_glUniform1iv(location, count, value) {
      GLctx.uniform1iv(
        GL.uniforms[location],
        HEAP32.subarray(value >> 2, (value + count * 4) >> 2),
      );
    }
    function _emscripten_glUniform2f(location, v0, v1) {
      GLctx.uniform2f(GL.uniforms[location], v0, v1);
    }
    function _emscripten_glUniform2fv(location, count, value) {
      if (2 * count <= GL.MINI_TEMP_BUFFER_SIZE) {
        var view = GL.miniTempBufferViews[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(GL.uniforms[location], view);
    }
    function _emscripten_glUniform2i(location, v0, v1) {
      GLctx.uniform2i(GL.uniforms[location], v0, v1);
    }
    function _emscripten_glUniform2iv(location, count, value) {
      GLctx.uniform2iv(
        GL.uniforms[location],
        HEAP32.subarray(value >> 2, (value + count * 8) >> 2),
      );
    }
    function _emscripten_glUniform3f(location, v0, v1, v2) {
      GLctx.uniform3f(GL.uniforms[location], v0, v1, v2);
    }
    function _emscripten_glUniform3fv(location, count, value) {
      if (3 * count <= GL.MINI_TEMP_BUFFER_SIZE) {
        var view = GL.miniTempBufferViews[3 * count - 1];
        for (var i = 0; i < 3 * count; i += 3) {
          view[i] = HEAPF32[(value + 4 * i) >> 2];
          view[i + 1] = HEAPF32[(value + (4 * i + 4)) >> 2];
          view[i + 2] = HEAPF32[(value + (4 * i + 8)) >> 2];
        }
      } else {
        var view = HEAPF32.subarray(value >> 2, (value + count * 12) >> 2);
      }
      GLctx.uniform3fv(GL.uniforms[location], view);
    }
    function _emscripten_glUniform3i(location, v0, v1, v2) {
      GLctx.uniform3i(GL.uniforms[location], v0, v1, v2);
    }
    function _emscripten_glUniform3iv(location, count, value) {
      GLctx.uniform3iv(
        GL.uniforms[location],
        HEAP32.subarray(value >> 2, (value + count * 12) >> 2),
      );
    }
    function _emscripten_glUniform4f(location, v0, v1, v2, v3) {
      GLctx.uniform4f(GL.uniforms[location], v0, v1, v2, v3);
    }
    function _emscripten_glUniform4fv(location, count, value) {
      if (4 * count <= GL.MINI_TEMP_BUFFER_SIZE) {
        var view = GL.miniTempBufferViews[4 * count - 1];
        for (var i = 0; i < 4 * count; i += 4) {
          view[i] = HEAPF32[(value + 4 * i) >> 2];
          view[i + 1] = HEAPF32[(value + (4 * i + 4)) >> 2];
          view[i + 2] = HEAPF32[(value + (4 * i + 8)) >> 2];
          view[i + 3] = HEAPF32[(value + (4 * i + 12)) >> 2];
        }
      } else {
        var view = HEAPF32.subarray(value >> 2, (value + count * 16) >> 2);
      }
      GLctx.uniform4fv(GL.uniforms[location], view);
    }
    function _emscripten_glUniform4i(location, v0, v1, v2, v3) {
      GLctx.uniform4i(GL.uniforms[location], v0, v1, v2, v3);
    }
    function _emscripten_glUniform4iv(location, count, value) {
      GLctx.uniform4iv(
        GL.uniforms[location],
        HEAP32.subarray(value >> 2, (value + count * 16) >> 2),
      );
    }
    function _emscripten_glUniformMatrix2fv(location, count, transpose, value) {
      if (4 * count <= GL.MINI_TEMP_BUFFER_SIZE) {
        var view = GL.miniTempBufferViews[4 * count - 1];
        for (var i = 0; i < 4 * count; i += 4) {
          view[i] = HEAPF32[(value + 4 * i) >> 2];
          view[i + 1] = HEAPF32[(value + (4 * i + 4)) >> 2];
          view[i + 2] = HEAPF32[(value + (4 * i + 8)) >> 2];
          view[i + 3] = HEAPF32[(value + (4 * i + 12)) >> 2];
        }
      } else {
        var view = HEAPF32.subarray(value >> 2, (value + count * 16) >> 2);
      }
      GLctx.uniformMatrix2fv(GL.uniforms[location], !!transpose, view);
    }
    function _emscripten_glUniformMatrix3fv(location, count, transpose, value) {
      if (9 * count <= GL.MINI_TEMP_BUFFER_SIZE) {
        var view = GL.miniTempBufferViews[9 * count - 1];
        for (var i = 0; i < 9 * count; i += 9) {
          view[i] = HEAPF32[(value + 4 * i) >> 2];
          view[i + 1] = HEAPF32[(value + (4 * i + 4)) >> 2];
          view[i + 2] = HEAPF32[(value + (4 * i + 8)) >> 2];
          view[i + 3] = HEAPF32[(value + (4 * i + 12)) >> 2];
          view[i + 4] = HEAPF32[(value + (4 * i + 16)) >> 2];
          view[i + 5] = HEAPF32[(value + (4 * i + 20)) >> 2];
          view[i + 6] = HEAPF32[(value + (4 * i + 24)) >> 2];
          view[i + 7] = HEAPF32[(value + (4 * i + 28)) >> 2];
          view[i + 8] = HEAPF32[(value + (4 * i + 32)) >> 2];
        }
      } else {
        var view = HEAPF32.subarray(value >> 2, (value + count * 36) >> 2);
      }
      GLctx.uniformMatrix3fv(GL.uniforms[location], !!transpose, view);
    }
    function _emscripten_glUniformMatrix4fv(location, count, transpose, value) {
      if (16 * count <= GL.MINI_TEMP_BUFFER_SIZE) {
        var view = GL.miniTempBufferViews[16 * count - 1];
        for (var i = 0; i < 16 * count; i += 16) {
          view[i] = HEAPF32[(value + 4 * i) >> 2];
          view[i + 1] = HEAPF32[(value + (4 * i + 4)) >> 2];
          view[i + 2] = HEAPF32[(value + (4 * i + 8)) >> 2];
          view[i + 3] = HEAPF32[(value + (4 * i + 12)) >> 2];
          view[i + 4] = HEAPF32[(value + (4 * i + 16)) >> 2];
          view[i + 5] = HEAPF32[(value + (4 * i + 20)) >> 2];
          view[i + 6] = HEAPF32[(value + (4 * i + 24)) >> 2];
          view[i + 7] = HEAPF32[(value + (4 * i + 28)) >> 2];
          view[i + 8] = HEAPF32[(value + (4 * i + 32)) >> 2];
          view[i + 9] = HEAPF32[(value + (4 * i + 36)) >> 2];
          view[i + 10] = HEAPF32[(value + (4 * i + 40)) >> 2];
          view[i + 11] = HEAPF32[(value + (4 * i + 44)) >> 2];
          view[i + 12] = HEAPF32[(value + (4 * i + 48)) >> 2];
          view[i + 13] = HEAPF32[(value + (4 * i + 52)) >> 2];
          view[i + 14] = HEAPF32[(value + (4 * i + 56)) >> 2];
          view[i + 15] = HEAPF32[(value + (4 * i + 60)) >> 2];
        }
      } else {
        var view = HEAPF32.subarray(value >> 2, (value + count * 64) >> 2);
      }
      GLctx.uniformMatrix4fv(GL.uniforms[location], !!transpose, view);
    }
    function _emscripten_glUseProgram(program) {
      GLctx.useProgram(GL.programs[program]);
    }
    function _emscripten_glValidateProgram(program) {
      GLctx.validateProgram(GL.programs[program]);
    }
    function _emscripten_glVertexAttrib1f(x0, x1) {
      GLctx["vertexAttrib1f"](x0, x1);
    }
    function _emscripten_glVertexAttrib1fv(index, v) {
      GLctx.vertexAttrib1f(index, HEAPF32[v >> 2]);
    }
    function _emscripten_glVertexAttrib2f(x0, x1, x2) {
      GLctx["vertexAttrib2f"](x0, x1, x2);
    }
    function _emscripten_glVertexAttrib2fv(index, v) {
      GLctx.vertexAttrib2f(index, HEAPF32[v >> 2], HEAPF32[(v + 4) >> 2]);
    }
    function _emscripten_glVertexAttrib3f(x0, x1, x2, x3) {
      GLctx["vertexAttrib3f"](x0, x1, x2, x3);
    }
    function _emscripten_glVertexAttrib3fv(index, v) {
      GLctx.vertexAttrib3f(
        index,
        HEAPF32[v >> 2],
        HEAPF32[(v + 4) >> 2],
        HEAPF32[(v + 8) >> 2],
      );
    }
    function _emscripten_glVertexAttrib4f(x0, x1, x2, x3, x4) {
      GLctx["vertexAttrib4f"](x0, x1, x2, x3, x4);
    }
    function _emscripten_glVertexAttrib4fv(index, v) {
      GLctx.vertexAttrib4f(
        index,
        HEAPF32[v >> 2],
        HEAPF32[(v + 4) >> 2],
        HEAPF32[(v + 8) >> 2],
        HEAPF32[(v + 12) >> 2],
      );
    }
    function _emscripten_glVertexAttribDivisorANGLE(index, divisor) {
      GLctx["vertexAttribDivisor"](index, divisor);
    }
    function _emscripten_glVertexAttribPointer(
      index,
      size,
      type,
      normalized,
      stride,
      ptr,
    ) {
      var cb = GL.currentContext.clientBuffers[index];
      if (!GL.currArrayBuffer) {
        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 _emscripten_glViewport(x0, x1, x2, x3) {
      GLctx["viewport"](x0, x1, x2, x3);
    }
    function _longjmp(env, value) {
      _setThrew(env, value || 1);
      throw "longjmp";
    }
    function _emscripten_longjmp(env, value) {
      _longjmp(env, value);
    }
    function __emscripten_do_request_fullscreen(target, strategy) {
      if (!JSEvents.fullscreenEnabled()) return -1;
      if (!target) target = "#canvas";
      target = __findEventTarget(target);
      if (!target) return -4;
      if (
        !target.requestFullscreen &&
        !target.msRequestFullscreen &&
        !target.mozRequestFullScreen &&
        !target.mozRequestFullscreen &&
        !target.webkitRequestFullscreen
      ) {
        return -3;
      }
      var canPerformRequests = JSEvents.canPerformEventHandlerRequests();
      if (!canPerformRequests) {
        if (strategy.deferUntilInEventHandler) {
          JSEvents.deferCall(_JSEvents_requestFullscreen, 1, [
            target,
            strategy,
          ]);
          return 1;
        } else {
          return -2;
        }
      }
      return _JSEvents_requestFullscreen(target, strategy);
    }
    function _emscripten_request_fullscreen_strategy(
      target,
      deferUntilInEventHandler,
      fullscreenStrategy,
    ) {
      var strategy = {};
      strategy.scaleMode = HEAP32[fullscreenStrategy >> 2];
      strategy.canvasResolutionScaleMode =
        HEAP32[(fullscreenStrategy + 4) >> 2];
      strategy.filteringMode = HEAP32[(fullscreenStrategy + 8) >> 2];
      strategy.deferUntilInEventHandler = deferUntilInEventHandler;
      strategy.canvasResizedCallback = HEAP32[(fullscreenStrategy + 12) >> 2];
      strategy.canvasResizedCallbackUserData =
        HEAP32[(fullscreenStrategy + 16) >> 2];
      __currentFullscreenStrategy = strategy;
      return __emscripten_do_request_fullscreen(target, strategy);
    }
    function _emscripten_request_pointerlock(target, deferUntilInEventHandler) {
      if (!target) target = "#canvas";
      target = __findEventTarget(target);
      if (!target) return -4;
      if (
        !target.requestPointerLock &&
        !target.mozRequestPointerLock &&
        !target.webkitRequestPointerLock &&
        !target.msRequestPointerLock
      ) {
        return -1;
      }
      var canPerformRequests = JSEvents.canPerformEventHandlerRequests();
      if (!canPerformRequests) {
        if (deferUntilInEventHandler) {
          JSEvents.deferCall(__requestPointerLock, 2, [target]);
          return 1;
        } else {
          return -2;
        }
      }
      return __requestPointerLock(target);
    }
    function abortOnCannotGrowMemory(requestedSize) {
      abort("OOM");
    }
    function emscripten_realloc_buffer(size) {
      try {
        wasmMemory.grow((size - buffer.byteLength + 65535) >> 16);
        updateGlobalBufferAndViews(wasmMemory.buffer);
        return 1;
      } catch (e) {}
    }
    function _emscripten_resize_heap(requestedSize) {
      var oldSize = _emscripten_get_heap_size();
      var PAGE_MULTIPLE = 65536;
      var LIMIT = 2147483648 - PAGE_MULTIPLE;
      if (requestedSize > LIMIT) {
        return false;
      }
      var MIN_TOTAL_MEMORY = 16777216;
      var newSize = Math.max(oldSize, MIN_TOTAL_MEMORY);
      while (newSize < requestedSize) {
        if (newSize <= 536870912) {
          newSize = alignUp(2 * newSize, PAGE_MULTIPLE);
        } else {
          newSize = Math.min(
            alignUp((3 * newSize + 2147483648) / 4, PAGE_MULTIPLE),
            LIMIT,
          );
        }
      }
      var replacement = emscripten_realloc_buffer(newSize);
      if (!replacement) {
        return false;
      }
      return true;
    }
    function _emscripten_sample_gamepad_data() {
      return (JSEvents.lastGamepadState = navigator.getGamepads
        ? navigator.getGamepads()
        : navigator.webkitGetGamepads
          ? navigator.webkitGetGamepads()
          : null)
        ? 0
        : -1;
    }
    function __registerFocusEventCallback(
      target,
      userData,
      useCapture,
      callbackfunc,
      eventTypeId,
      eventTypeString,
      targetThread,
    ) {
      if (!JSEvents.focusEvent) JSEvents.focusEvent = _malloc(256);
      var focusEventHandlerFunc = function (ev) {
        var e = ev || event;
        var nodeName = JSEvents.getNodeNameForTarget(e.target);
        var id = e.target.id ? e.target.id : "";
        var focusEvent = JSEvents.focusEvent;
        stringToUTF8(nodeName, focusEvent + 0, 128);
        stringToUTF8(id, focusEvent + 128, 128);
        if (dynCall_iiii(callbackfunc, eventTypeId, focusEvent, userData))
          e.preventDefault();
      };
      var eventHandler = {
        target: __findEventTarget(target),
        allowsDeferredCalls: false,
        eventTypeString: eventTypeString,
        callbackfunc: callbackfunc,
        handlerFunc: focusEventHandlerFunc,
        useCapture: useCapture,
      };
      JSEvents.registerOrRemoveHandler(eventHandler);
    }
    function _emscripten_set_blur_callback_on_thread(
      target,
      userData,
      useCapture,
      callbackfunc,
      targetThread,
    ) {
      __registerFocusEventCallback(
        target,
        userData,
        useCapture,
        callbackfunc,
        12,
        "blur",
        targetThread,
      );
      return 0;
    }
    function _emscripten_set_element_css_size(target, width, height) {
      target = target ? __findEventTarget(target) : Module["canvas"];
      if (!target) return -4;
      target.style.width = width + "px";
      target.style.height = height + "px";
      return 0;
    }
    function _emscripten_set_focus_callback_on_thread(
      target,
      userData,
      useCapture,
      callbackfunc,
      targetThread,
    ) {
      __registerFocusEventCallback(
        target,
        userData,
        useCapture,
        callbackfunc,
        13,
        "focus",
        targetThread,
      );
      return 0;
    }
    function __fillFullscreenChangeEventData(eventStruct, e) {
      var fullscreenElement =
        document.fullscreenElement ||
        document.mozFullScreenElement ||
        document.webkitFullscreenElement ||
        document.msFullscreenElement;
      var isFullscreen = !!fullscreenElement;
      HEAP32[eventStruct >> 2] = isFullscreen;
      HEAP32[(eventStruct + 4) >> 2] = JSEvents.fullscreenEnabled();
      var reportedElement = isFullscreen
        ? fullscreenElement
        : JSEvents.previousFullscreenElement;
      var nodeName = JSEvents.getNodeNameForTarget(reportedElement);
      var id = reportedElement && reportedElement.id ? reportedElement.id : "";
      stringToUTF8(nodeName, eventStruct + 8, 128);
      stringToUTF8(id, eventStruct + 136, 128);
      HEAP32[(eventStruct + 264) >> 2] = reportedElement
        ? reportedElement.clientWidth
        : 0;
      HEAP32[(eventStruct + 268) >> 2] = reportedElement
        ? reportedElement.clientHeight
        : 0;
      HEAP32[(eventStruct + 272) >> 2] = screen.width;
      HEAP32[(eventStruct + 276) >> 2] = screen.height;
      if (isFullscreen) {
        JSEvents.previousFullscreenElement = fullscreenElement;
      }
    }
    function __registerFullscreenChangeEventCallback(
      target,
      userData,
      useCapture,
      callbackfunc,
      eventTypeId,
      eventTypeString,
      targetThread,
    ) {
      if (!JSEvents.fullscreenChangeEvent)
        JSEvents.fullscreenChangeEvent = _malloc(280);
      var fullscreenChangeEventhandlerFunc = function (ev) {
        var e = ev || event;
        var fullscreenChangeEvent = JSEvents.fullscreenChangeEvent;
        __fillFullscreenChangeEventData(fullscreenChangeEvent, e);
        if (
          dynCall_iiii(
            callbackfunc,
            eventTypeId,
            fullscreenChangeEvent,
            userData,
          )
        )
          e.preventDefault();
      };
      var eventHandler = {
        target: target,
        allowsDeferredCalls: false,
        eventTypeString: eventTypeString,
        callbackfunc: callbackfunc,
        handlerFunc: fullscreenChangeEventhandlerFunc,
        useCapture: useCapture,
      };
      JSEvents.registerOrRemoveHandler(eventHandler);
    }
    function _emscripten_set_fullscreenchange_callback_on_thread(
      target,
      userData,
      useCapture,
      callbackfunc,
      targetThread,
    ) {
      if (!JSEvents.fullscreenEnabled()) return -1;
      target = target ? __findEventTarget(target) : __specialEventTargets[1];
      if (!target) return -4;
      __registerFullscreenChangeEventCallback(
        target,
        userData,
        useCapture,
        callbackfunc,
        19,
        "fullscreenchange",
        targetThread,
      );
      __registerFullscreenChangeEventCallback(
        target,
        userData,
        useCapture,
        callbackfunc,
        19,
        "mozfullscreenchange",
        targetThread,
      );
      __registerFullscreenChangeEventCallback(
        target,
        userData,
        useCapture,
        callbackfunc,
        19,
        "webkitfullscreenchange",
        targetThread,
      );
      __registerFullscreenChangeEventCallback(
        target,
        userData,
        useCapture,
        callbackfunc,
        19,
        "msfullscreenchange",
        targetThread,
      );
      return 0;
    }
    function __registerGamepadEventCallback(
      target,
      userData,
      useCapture,
      callbackfunc,
      eventTypeId,
      eventTypeString,
      targetThread,
    ) {
      if (!JSEvents.gamepadEvent) JSEvents.gamepadEvent = _malloc(1432);
      var gamepadEventHandlerFunc = function (ev) {
        var e = ev || event;
        var gamepadEvent = JSEvents.gamepadEvent;
        __fillGamepadEventData(gamepadEvent, e["gamepad"]);
        if (dynCall_iiii(callbackfunc, eventTypeId, gamepadEvent, userData))
          e.preventDefault();
      };
      var eventHandler = {
        target: __findEventTarget(target),
        allowsDeferredCalls: true,
        eventTypeString: eventTypeString,
        callbackfunc: callbackfunc,
        handlerFunc: gamepadEventHandlerFunc,
        useCapture: useCapture,
      };
      JSEvents.registerOrRemoveHandler(eventHandler);
    }
    function _emscripten_set_gamepadconnected_callback_on_thread(
      userData,
      useCapture,
      callbackfunc,
      targetThread,
    ) {
      if (!navigator.getGamepads && !navigator.webkitGetGamepads) return -1;
      __registerGamepadEventCallback(
        2,
        userData,
        useCapture,
        callbackfunc,
        26,
        "gamepadconnected",
        targetThread,
      );
      return 0;
    }
    function _emscripten_set_gamepaddisconnected_callback_on_thread(
      userData,
      useCapture,
      callbackfunc,
      targetThread,
    ) {
      if (!navigator.getGamepads && !navigator.webkitGetGamepads) return -1;
      __registerGamepadEventCallback(
        2,
        userData,
        useCapture,
        callbackfunc,
        27,
        "gamepaddisconnected",
        targetThread,
      );
      return 0;
    }
    function __registerKeyEventCallback(
      target,
      userData,
      useCapture,
      callbackfunc,
      eventTypeId,
      eventTypeString,
      targetThread,
    ) {
      if (!JSEvents.keyEvent) JSEvents.keyEvent = _malloc(164);
      var keyEventHandlerFunc = function (ev) {
        var e = ev || event;
        var keyEventData = JSEvents.keyEvent;
        stringToUTF8(e.key ? e.key : "", keyEventData + 0, 32);
        stringToUTF8(e.code ? e.code : "", keyEventData + 32, 32);
        HEAP32[(keyEventData + 64) >> 2] = e.location;
        HEAP32[(keyEventData + 68) >> 2] = e.ctrlKey;
        HEAP32[(keyEventData + 72) >> 2] = e.shiftKey;
        HEAP32[(keyEventData + 76) >> 2] = e.altKey;
        HEAP32[(keyEventData + 80) >> 2] = e.metaKey;
        HEAP32[(keyEventData + 84) >> 2] = e.repeat;
        stringToUTF8(e.locale ? e.locale : "", keyEventData + 88, 32);
        stringToUTF8(e.char ? e.char : "", keyEventData + 120, 32);
        HEAP32[(keyEventData + 152) >> 2] = e.charCode;
        HEAP32[(keyEventData + 156) >> 2] = e.keyCode;
        HEAP32[(keyEventData + 160) >> 2] = e.which;
        if (dynCall_iiii(callbackfunc, eventTypeId, keyEventData, userData))
          e.preventDefault();
      };
      var eventHandler = {
        target: __findEventTarget(target),
        allowsDeferredCalls: JSEvents.isInternetExplorer() ? false : true,
        eventTypeString: eventTypeString,
        callbackfunc: callbackfunc,
        handlerFunc: keyEventHandlerFunc,
        useCapture: useCapture,
      };
      JSEvents.registerOrRemoveHandler(eventHandler);
    }
    function _emscripten_set_keydown_callback_on_thread(
      target,
      userData,
      useCapture,
      callbackfunc,
      targetThread,
    ) {
      __registerKeyEventCallback(
        target,
        userData,
        useCapture,
        callbackfunc,
        2,
        "keydown",
        targetThread,
      );
      return 0;
    }
    function _emscripten_set_keypress_callback_on_thread(
      target,
      userData,
      useCapture,
      callbackfunc,
      targetThread,
    ) {
      __registerKeyEventCallback(
        target,
        userData,
        useCapture,
        callbackfunc,
        1,
        "keypress",
        targetThread,
      );
      return 0;
    }
    function _emscripten_set_keyup_callback_on_thread(
      target,
      userData,
      useCapture,
      callbackfunc,
      targetThread,
    ) {
      __registerKeyEventCallback(
        target,
        userData,
        useCapture,
        callbackfunc,
        3,
        "keyup",
        targetThread,
      );
      return 0;
    }
    function __fillMouseEventData(eventStruct, e, target) {
      HEAPF64[eventStruct >> 3] = JSEvents.tick();
      HEAP32[(eventStruct + 8) >> 2] = e.screenX;
      HEAP32[(eventStruct + 12) >> 2] = e.screenY;
      HEAP32[(eventStruct + 16) >> 2] = e.clientX;
      HEAP32[(eventStruct + 20) >> 2] = e.clientY;
      HEAP32[(eventStruct + 24) >> 2] = e.ctrlKey;
      HEAP32[(eventStruct + 28) >> 2] = e.shiftKey;
      HEAP32[(eventStruct + 32) >> 2] = e.altKey;
      HEAP32[(eventStruct + 36) >> 2] = e.metaKey;
      HEAP16[(eventStruct + 40) >> 1] = e.button;
      HEAP16[(eventStruct + 42) >> 1] = e.buttons;
      HEAP32[(eventStruct + 44) >> 2] =
        e["movementX"] ||
        e["mozMovementX"] ||
        e["webkitMovementX"] ||
        e.screenX - JSEvents.previousScreenX;
      HEAP32[(eventStruct + 48) >> 2] =
        e["movementY"] ||
        e["mozMovementY"] ||
        e["webkitMovementY"] ||
        e.screenY - JSEvents.previousScreenY;
      if (Module["canvas"]) {
        var rect = Module["canvas"].getBoundingClientRect();
        HEAP32[(eventStruct + 60) >> 2] = e.clientX - rect.left;
        HEAP32[(eventStruct + 64) >> 2] = e.clientY - rect.top;
      } else {
        HEAP32[(eventStruct + 60) >> 2] = 0;
        HEAP32[(eventStruct + 64) >> 2] = 0;
      }
      if (target) {
        var rect = JSEvents.getBoundingClientRectOrZeros(target);
        HEAP32[(eventStruct + 52) >> 2] = e.clientX - rect.left;
        HEAP32[(eventStruct + 56) >> 2] = e.clientY - rect.top;
      } else {
        HEAP32[(eventStruct + 52) >> 2] = 0;
        HEAP32[(eventStruct + 56) >> 2] = 0;
      }
      if (e.type !== "wheel" && e.type !== "mousewheel") {
        JSEvents.previousScreenX = e.screenX;
        JSEvents.previousScreenY = e.screenY;
      }
    }
    function __registerMouseEventCallback(
      target,
      userData,
      useCapture,
      callbackfunc,
      eventTypeId,
      eventTypeString,
      targetThread,
    ) {
      if (!JSEvents.mouseEvent) JSEvents.mouseEvent = _malloc(72);
      target = __findEventTarget(target);
      var mouseEventHandlerFunc = function (ev) {
        var e = ev || event;
        __fillMouseEventData(JSEvents.mouseEvent, e, target);
        if (
          dynCall_iiii(callbackfunc, eventTypeId, JSEvents.mouseEvent, userData)
        )
          e.preventDefault();
      };
      var eventHandler = {
        target: target,
        allowsDeferredCalls:
          eventTypeString != "mousemove" &&
          eventTypeString != "mouseenter" &&
          eventTypeString != "mouseleave",
        eventTypeString: eventTypeString,
        callbackfunc: callbackfunc,
        handlerFunc: mouseEventHandlerFunc,
        useCapture: useCapture,
      };
      if (JSEvents.isInternetExplorer() && eventTypeString == "mousedown")
        eventHandler.allowsDeferredCalls = false;
      JSEvents.registerOrRemoveHandler(eventHandler);
    }
    function _emscripten_set_mousedown_callback_on_thread(
      target,
      userData,
      useCapture,
      callbackfunc,
      targetThread,
    ) {
      __registerMouseEventCallback(
        target,
        userData,
        useCapture,
        callbackfunc,
        5,
        "mousedown",
        targetThread,
      );
      return 0;
    }
    function _emscripten_set_mouseenter_callback_on_thread(
      target,
      userData,
      useCapture,
      callbackfunc,
      targetThread,
    ) {
      __registerMouseEventCallback(
        target,
        userData,
        useCapture,
        callbackfunc,
        33,
        "mouseenter",
        targetThread,
      );
      return 0;
    }
    function _emscripten_set_mouseleave_callback_on_thread(
      target,
      userData,
      useCapture,
      callbackfunc,
      targetThread,
    ) {
      __registerMouseEventCallback(
        target,
        userData,
        useCapture,
        callbackfunc,
        34,
        "mouseleave",
        targetThread,
      );
      return 0;
    }
    function _emscripten_set_mousemove_callback_on_thread(
      target,
      userData,
      useCapture,
      callbackfunc,
      targetThread,
    ) {
      __registerMouseEventCallback(
        target,
        userData,
        useCapture,
        callbackfunc,
        8,
        "mousemove",
        targetThread,
      );
      return 0;
    }
    function _emscripten_set_mouseup_callback_on_thread(
      target,
      userData,
      useCapture,
      callbackfunc,
      targetThread,
    ) {
      __registerMouseEventCallback(
        target,
        userData,
        useCapture,
        callbackfunc,
        6,
        "mouseup",
        targetThread,
      );
      return 0;
    }
    function __fillPointerlockChangeEventData(eventStruct, e) {
      var pointerLockElement =
        document.pointerLockElement ||
        document.mozPointerLockElement ||
        document.webkitPointerLockElement ||
        document.msPointerLockElement;
      var isPointerlocked = !!pointerLockElement;
      HEAP32[eventStruct >> 2] = isPointerlocked;
      var nodeName = JSEvents.getNodeNameForTarget(pointerLockElement);
      var id =
        pointerLockElement && pointerLockElement.id
          ? pointerLockElement.id
          : "";
      stringToUTF8(nodeName, eventStruct + 4, 128);
      stringToUTF8(id, eventStruct + 132, 128);
    }
    function __registerPointerlockChangeEventCallback(
      target,
      userData,
      useCapture,
      callbackfunc,
      eventTypeId,
      eventTypeString,
      targetThread,
    ) {
      if (!JSEvents.pointerlockChangeEvent)
        JSEvents.pointerlockChangeEvent = _malloc(260);
      var pointerlockChangeEventHandlerFunc = function (ev) {
        var e = ev || event;
        var pointerlockChangeEvent = JSEvents.pointerlockChangeEvent;
        __fillPointerlockChangeEventData(pointerlockChangeEvent, e);
        if (
          dynCall_iiii(
            callbackfunc,
            eventTypeId,
            pointerlockChangeEvent,
            userData,
          )
        )
          e.preventDefault();
      };
      var eventHandler = {
        target: target,
        allowsDeferredCalls: false,
        eventTypeString: eventTypeString,
        callbackfunc: callbackfunc,
        handlerFunc: pointerlockChangeEventHandlerFunc,
        useCapture: useCapture,
      };
      JSEvents.registerOrRemoveHandler(eventHandler);
    }
    function _emscripten_set_pointerlockchange_callback_on_thread(
      target,
      userData,
      useCapture,
      callbackfunc,
      targetThread,
    ) {
      if (
        !document ||
        !document.body ||
        (!document.body.requestPointerLock &&
          !document.body.mozRequestPointerLock &&
          !document.body.webkitRequestPointerLock &&
          !document.body.msRequestPointerLock)
      ) {
        return -1;
      }
      target = target ? __findEventTarget(target) : __specialEventTargets[1];
      if (!target) return -4;
      __registerPointerlockChangeEventCallback(
        target,
        userData,
        useCapture,
        callbackfunc,
        20,
        "pointerlockchange",
        targetThread,
      );
      __registerPointerlockChangeEventCallback(
        target,
        userData,
        useCapture,
        callbackfunc,
        20,
        "mozpointerlockchange",
        targetThread,
      );
      __registerPointerlockChangeEventCallback(
        target,
        userData,
        useCapture,
        callbackfunc,
        20,
        "webkitpointerlockchange",
        targetThread,
      );
      __registerPointerlockChangeEventCallback(
        target,
        userData,
        useCapture,
        callbackfunc,
        20,
        "mspointerlockchange",
        targetThread,
      );
      return 0;
    }
    function __registerUiEventCallback(
      target,
      userData,
      useCapture,
      callbackfunc,
      eventTypeId,
      eventTypeString,
      targetThread,
    ) {
      if (!JSEvents.uiEvent) JSEvents.uiEvent = _malloc(36);
      if (eventTypeString == "scroll" && !target) {
        target = document;
      } else {
        target = __findEventTarget(target);
      }
      var uiEventHandlerFunc = function (ev) {
        var e = ev || event;
        if (e.target != target) {
          return;
        }
        var uiEvent = JSEvents.uiEvent;
        var b = document.body;
        HEAP32[uiEvent >> 2] = e.detail;
        HEAP32[(uiEvent + 4) >> 2] = b.clientWidth;
        HEAP32[(uiEvent + 8) >> 2] = b.clientHeight;
        HEAP32[(uiEvent + 12) >> 2] = innerWidth;
        HEAP32[(uiEvent + 16) >> 2] = innerHeight;
        HEAP32[(uiEvent + 20) >> 2] = outerWidth;
        HEAP32[(uiEvent + 24) >> 2] = outerHeight;
        HEAP32[(uiEvent + 28) >> 2] = pageXOffset;
        HEAP32[(uiEvent + 32) >> 2] = pageYOffset;
        if (dynCall_iiii(callbackfunc, eventTypeId, uiEvent, userData))
          e.preventDefault();
      };
      var eventHandler = {
        target: target,
        allowsDeferredCalls: false,
        eventTypeString: eventTypeString,
        callbackfunc: callbackfunc,
        handlerFunc: uiEventHandlerFunc,
        useCapture: useCapture,
      };
      JSEvents.registerOrRemoveHandler(eventHandler);
    }
    function _emscripten_set_resize_callback_on_thread(
      target,
      userData,
      useCapture,
      callbackfunc,
      targetThread,
    ) {
      __registerUiEventCallback(
        target,
        userData,
        useCapture,
        callbackfunc,
        10,
        "resize",
        targetThread,
      );
      return 0;
    }
    function __registerTouchEventCallback(
      target,
      userData,
      useCapture,
      callbackfunc,
      eventTypeId,
      eventTypeString,
      targetThread,
    ) {
      if (!JSEvents.touchEvent) JSEvents.touchEvent = _malloc(1684);
      target = __findEventTarget(target);
      var touchEventHandlerFunc = function (ev) {
        var e = ev || event;
        var touches = {};
        for (var i = 0; i < e.touches.length; ++i) {
          var touch = e.touches[i];
          touch.changed = false;
          touches[touch.identifier] = touch;
        }
        for (var i = 0; i < e.changedTouches.length; ++i) {
          var touch = e.changedTouches[i];
          touches[touch.identifier] = touch;
          touch.changed = true;
        }
        for (var i = 0; i < e.targetTouches.length; ++i) {
          var touch = e.targetTouches[i];
          touches[touch.identifier].onTarget = true;
        }
        var touchEvent = JSEvents.touchEvent;
        var ptr = touchEvent;
        HEAP32[(ptr + 4) >> 2] = e.ctrlKey;
        HEAP32[(ptr + 8) >> 2] = e.shiftKey;
        HEAP32[(ptr + 12) >> 2] = e.altKey;
        HEAP32[(ptr + 16) >> 2] = e.metaKey;
        ptr += 20;
        var canvasRect = Module["canvas"]
          ? Module["canvas"].getBoundingClientRect()
          : undefined;
        var targetRect = JSEvents.getBoundingClientRectOrZeros(target);
        var numTouches = 0;
        for (var i in touches) {
          var t = touches[i];
          HEAP32[ptr >> 2] = t.identifier;
          HEAP32[(ptr + 4) >> 2] = t.screenX;
          HEAP32[(ptr + 8) >> 2] = t.screenY;
          HEAP32[(ptr + 12) >> 2] = t.clientX;
          HEAP32[(ptr + 16) >> 2] = t.clientY;
          HEAP32[(ptr + 20) >> 2] = t.pageX;
          HEAP32[(ptr + 24) >> 2] = t.pageY;
          HEAP32[(ptr + 28) >> 2] = t.changed;
          HEAP32[(ptr + 32) >> 2] = t.onTarget;
          if (canvasRect) {
            HEAP32[(ptr + 44) >> 2] = t.clientX - canvasRect.left;
            HEAP32[(ptr + 48) >> 2] = t.clientY - canvasRect.top;
          } else {
            HEAP32[(ptr + 44) >> 2] = 0;
            HEAP32[(ptr + 48) >> 2] = 0;
          }
          HEAP32[(ptr + 36) >> 2] = t.clientX - targetRect.left;
          HEAP32[(ptr + 40) >> 2] = t.clientY - targetRect.top;
          ptr += 52;
          if (++numTouches >= 32) {
            break;
          }
        }
        HEAP32[touchEvent >> 2] = numTouches;
        if (dynCall_iiii(callbackfunc, eventTypeId, touchEvent, userData))
          e.preventDefault();
      };
      var eventHandler = {
        target: target,
        allowsDeferredCalls:
          eventTypeString == "touchstart" || eventTypeString == "touchend",
        eventTypeString: eventTypeString,
        callbackfunc: callbackfunc,
        handlerFunc: touchEventHandlerFunc,
        useCapture: useCapture,
      };
      JSEvents.registerOrRemoveHandler(eventHandler);
    }
    function _emscripten_set_touchcancel_callback_on_thread(
      target,
      userData,
      useCapture,
      callbackfunc,
      targetThread,
    ) {
      __registerTouchEventCallback(
        target,
        userData,
        useCapture,
        callbackfunc,
        25,
        "touchcancel",
        targetThread,
      );
      return 0;
    }
    function _emscripten_set_touchend_callback_on_thread(
      target,
      userData,
      useCapture,
      callbackfunc,
      targetThread,
    ) {
      __registerTouchEventCallback(
        target,
        userData,
        useCapture,
        callbackfunc,
        23,
        "touchend",
        targetThread,
      );
      return 0;
    }
    function _emscripten_set_touchmove_callback_on_thread(
      target,
      userData,
      useCapture,
      callbackfunc,
      targetThread,
    ) {
      __registerTouchEventCallback(
        target,
        userData,
        useCapture,
        callbackfunc,
        24,
        "touchmove",
        targetThread,
      );
      return 0;
    }
    function _emscripten_set_touchstart_callback_on_thread(
      target,
      userData,
      useCapture,
      callbackfunc,
      targetThread,
    ) {
      __registerTouchEventCallback(
        target,
        userData,
        useCapture,
        callbackfunc,
        22,
        "touchstart",
        targetThread,
      );
      return 0;
    }
    function __fillVisibilityChangeEventData(eventStruct, e) {
      var visibilityStates = ["hidden", "visible", "prerender", "unloaded"];
      var visibilityState = visibilityStates.indexOf(document.visibilityState);
      HEAP32[eventStruct >> 2] = document.hidden;
      HEAP32[(eventStruct + 4) >> 2] = visibilityState;
    }
    function __registerVisibilityChangeEventCallback(
      target,
      userData,
      useCapture,
      callbackfunc,
      eventTypeId,
      eventTypeString,
      targetThread,
    ) {
      if (!JSEvents.visibilityChangeEvent)
        JSEvents.visibilityChangeEvent = _malloc(8);
      var visibilityChangeEventHandlerFunc = function (ev) {
        var e = ev || event;
        var visibilityChangeEvent = JSEvents.visibilityChangeEvent;
        __fillVisibilityChangeEventData(visibilityChangeEvent, e);
        if (
          dynCall_iiii(
            callbackfunc,
            eventTypeId,
            visibilityChangeEvent,
            userData,
          )
        )
          e.preventDefault();
      };
      var eventHandler = {
        target: target,
        allowsDeferredCalls: false,
        eventTypeString: eventTypeString,
        callbackfunc: callbackfunc,
        handlerFunc: visibilityChangeEventHandlerFunc,
        useCapture: useCapture,
      };
      JSEvents.registerOrRemoveHandler(eventHandler);
    }
    function _emscripten_set_visibilitychange_callback_on_thread(
      userData,
      useCapture,
      callbackfunc,
      targetThread,
    ) {
      if (!__specialEventTargets[1]) {
        return -4;
      }
      __registerVisibilityChangeEventCallback(
        __specialEventTargets[1],
        userData,
        useCapture,
        callbackfunc,
        21,
        "visibilitychange",
        targetThread,
      );
      return 0;
    }
    function __registerWheelEventCallback(
      target,
      userData,
      useCapture,
      callbackfunc,
      eventTypeId,
      eventTypeString,
      targetThread,
    ) {
      if (!JSEvents.wheelEvent) JSEvents.wheelEvent = _malloc(104);
      var wheelHandlerFunc = function (ev) {
        var e = ev || event;
        var wheelEvent = JSEvents.wheelEvent;
        __fillMouseEventData(wheelEvent, e, target);
        HEAPF64[(wheelEvent + 72) >> 3] = e["deltaX"];
        HEAPF64[(wheelEvent + 80) >> 3] = e["deltaY"];
        HEAPF64[(wheelEvent + 88) >> 3] = e["deltaZ"];
        HEAP32[(wheelEvent + 96) >> 2] = e["deltaMode"];
        if (dynCall_iiii(callbackfunc, eventTypeId, wheelEvent, userData))
          e.preventDefault();
      };
      var mouseWheelHandlerFunc = function (ev) {
        var e = ev || event;
        __fillMouseEventData(JSEvents.wheelEvent, e, target);
        HEAPF64[(JSEvents.wheelEvent + 72) >> 3] = e["wheelDeltaX"] || 0;
        HEAPF64[(JSEvents.wheelEvent + 80) >> 3] = -(
          e["wheelDeltaY"] || e["wheelDelta"]
        );
        HEAPF64[(JSEvents.wheelEvent + 88) >> 3] = 0;
        HEAP32[(JSEvents.wheelEvent + 96) >> 2] = 0;
        var shouldCancel = dynCall_iiii(
          callbackfunc,
          eventTypeId,
          JSEvents.wheelEvent,
          userData,
        );
        if (shouldCancel) {
          e.preventDefault();
        }
      };
      var eventHandler = {
        target: target,
        allowsDeferredCalls: true,
        eventTypeString: eventTypeString,
        callbackfunc: callbackfunc,
        handlerFunc:
          eventTypeString == "wheel" ? wheelHandlerFunc : mouseWheelHandlerFunc,
        useCapture: useCapture,
      };
      JSEvents.registerOrRemoveHandler(eventHandler);
    }
    function _emscripten_set_wheel_callback_on_thread(
      target,
      userData,
      useCapture,
      callbackfunc,
      targetThread,
    ) {
      target = __findEventTarget(target);
      if (typeof target.onwheel !== "undefined") {
        __registerWheelEventCallback(
          target,
          userData,
          useCapture,
          callbackfunc,
          9,
          "wheel",
          targetThread,
        );
        return 0;
      } else if (typeof target.onmousewheel !== "undefined") {
        __registerWheelEventCallback(
          target,
          userData,
          useCapture,
          callbackfunc,
          9,
          "mousewheel",
          targetThread,
        );
        return 0;
      } else {
        return -1;
      }
    }
    function _getenv(name) {
      if (name === 0) return 0;
      name = UTF8ToString(name);
      if (!ENV.hasOwnProperty(name)) return 0;
      if (_getenv.ret) _free(_getenv.ret);
      _getenv.ret = allocateUTF8(ENV[name]);
      return _getenv.ret;
    }
    function _gettimeofday(ptr) {
      var now = Date.now();
      HEAP32[ptr >> 2] = (now / 1e3) | 0;
      HEAP32[(ptr + 4) >> 2] = ((now % 1e3) * 1e3) | 0;
      return 0;
    }
    function _llvm_exp2_f32(x) {
      return Math.pow(2, x);
    }
    var ___tm_timezone = (stringToUTF8("GMT", 249008, 4), 249008);
    function _tzset() {
      if (_tzset.called) return;
      _tzset.called = true;
      HEAP32[__get_timezone() >> 2] = new Date().getTimezoneOffset() * 60;
      var currentYear = new Date().getFullYear();
      var winter = new Date(currentYear, 0, 1);
      var summer = new Date(currentYear, 6, 1);
      HEAP32[__get_daylight() >> 2] = Number(
        winter.getTimezoneOffset() != summer.getTimezoneOffset(),
      );
      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 = allocate(
        intArrayFromString(winterName),
        "i8",
        ALLOC_NORMAL,
      );
      var summerNamePtr = allocate(
        intArrayFromString(summerName),
        "i8",
        ALLOC_NORMAL,
      );
      if (summer.getTimezoneOffset() < winter.getTimezoneOffset()) {
        HEAP32[__get_tzname() >> 2] = winterNamePtr;
        HEAP32[(__get_tzname() + 4) >> 2] = summerNamePtr;
      } else {
        HEAP32[__get_tzname() >> 2] = summerNamePtr;
        HEAP32[(__get_tzname() + 4) >> 2] = winterNamePtr;
      }
    }
    function _localtime_r(time, tmPtr) {
      _tzset();
      var date = new Date(HEAP32[time >> 2] * 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 start = new Date(date.getFullYear(), 0, 1);
      var yday =
        ((date.getTime() - start.getTime()) / (1e3 * 60 * 60 * 24)) | 0;
      HEAP32[(tmPtr + 28) >> 2] = yday;
      HEAP32[(tmPtr + 36) >> 2] = -(date.getTimezoneOffset() * 60);
      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;
      var zonePtr = HEAP32[(__get_tzname() + (dst ? 4 : 0)) >> 2];
      HEAP32[(tmPtr + 40) >> 2] = zonePtr;
      return tmPtr;
    }
    function _emscripten_memcpy_big(dest, src, num) {
      HEAPU8.set(HEAPU8.subarray(src, src + num), dest);
    }
    function _usleep(useconds) {
      var msec = useconds / 1e3;
      if (
        (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) &&
        self["performance"] &&
        self["performance"]["now"]
      ) {
        var start = self["performance"]["now"]();
        while (self["performance"]["now"]() - start < msec) {}
      } else {
        var start = Date.now();
        while (Date.now() - start < msec) {}
      }
      return 0;
    }
    function _nanosleep(rqtp, rmtp) {
      if (rqtp === 0) {
        ___setErrNo(28);
        return -1;
      }
      var seconds = HEAP32[rqtp >> 2];
      var nanoseconds = HEAP32[(rqtp + 4) >> 2];
      if (nanoseconds < 0 || nanoseconds > 999999999 || seconds < 0) {
        ___setErrNo(28);
        return -1;
      }
      if (rmtp !== 0) {
        HEAP32[rmtp >> 2] = 0;
        HEAP32[(rmtp + 4) >> 2] = 0;
      }
      return _usleep(seconds * 1e6 + nanoseconds / 1e3);
    }
    function _sigaction(signum, act, oldact) {
      return 0;
    }
    var __sigalrm_handler = 0;
    function _signal(sig, func) {
      if (sig == 14) {
        __sigalrm_handler = func;
      } else {
      }
      return 0;
    }
    function _time(ptr) {
      var ret = (Date.now() / 1e3) | 0;
      if (ptr) {
        HEAP32[ptr >> 2] = ret;
      }
      return ret;
    }
    FS.staticInit();
    if (ENVIRONMENT_IS_NODE) {
      _emscripten_get_now = function _emscripten_get_now_actual() {
        var t = process["hrtime"]();
        return t[0] * 1e3 + t[1] / 1e6;
      };
    } else if (typeof dateNow !== "undefined") {
      _emscripten_get_now = dateNow;
    } else if (
      typeof performance === "object" &&
      performance &&
      typeof performance["now"] === "function"
    ) {
      _emscripten_get_now = function () {
        return performance["now"]();
      };
    } else {
      _emscripten_get_now = Date.now;
    }
    Module["requestFullscreen"] = function Module_requestFullscreen(
      lockPointer,
      resizeCanvas,
      vrDevice,
    ) {
      Browser.requestFullscreen(lockPointer, resizeCanvas, vrDevice);
    };
    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 GLctx;
    GL.init();
    for (var i = 0; i < 32; i++) __tempFixedLengthArray.push(new Array(i));
    var ASSERTIONS = false;
    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;
    }
    function invoke_ii(index, a1) {
      var sp = stackSave();
      try {
        return dynCall_ii(index, a1);
      } catch (e) {
        stackRestore(sp);
        if (e !== e + 0 && e !== "longjmp") throw e;
        _setThrew(1, 0);
      }
    }
    function invoke_iii(index, a1, a2) {
      var sp = stackSave();
      try {
        return dynCall_iii(index, a1, a2);
      } catch (e) {
        stackRestore(sp);
        if (e !== e + 0 && e !== "longjmp") throw e;
        _setThrew(1, 0);
      }
    }
    function invoke_iiii(index, a1, a2, a3) {
      var sp = stackSave();
      try {
        return dynCall_iiii(index, a1, a2, a3);
      } catch (e) {
        stackRestore(sp);
        if (e !== e + 0 && e !== "longjmp") throw e;
        _setThrew(1, 0);
      }
    }
    function invoke_iiiii(index, a1, a2, a3, a4) {
      var sp = stackSave();
      try {
        return dynCall_iiiii(index, a1, a2, a3, a4);
      } catch (e) {
        stackRestore(sp);
        if (e !== e + 0 && e !== "longjmp") throw e;
        _setThrew(1, 0);
      }
    }
    function invoke_vi(index, a1) {
      var sp = stackSave();
      try {
        dynCall_vi(index, a1);
      } catch (e) {
        stackRestore(sp);
        if (e !== e + 0 && e !== "longjmp") throw e;
        _setThrew(1, 0);
      }
    }
    function invoke_vii(index, a1, a2) {
      var sp = stackSave();
      try {
        dynCall_vii(index, a1, a2);
      } catch (e) {
        stackRestore(sp);
        if (e !== e + 0 && e !== "longjmp") throw e;
        _setThrew(1, 0);
      }
    }
    function invoke_viii(index, a1, a2, a3) {
      var sp = stackSave();
      try {
        dynCall_viii(index, a1, a2, a3);
      } catch (e) {
        stackRestore(sp);
        if (e !== e + 0 && e !== "longjmp") throw e;
        _setThrew(1, 0);
      }
    }
    function invoke_viiii(index, a1, a2, a3, a4) {
      var sp = stackSave();
      try {
        dynCall_viiii(index, a1, a2, a3, a4);
      } catch (e) {
        stackRestore(sp);
        if (e !== e + 0 && e !== "longjmp") throw e;
        _setThrew(1, 0);
      }
    }
    function invoke_viiiiiiiii(index, a1, a2, a3, a4, a5, a6, a7, a8, a9) {
      var sp = stackSave();
      try {
        dynCall_viiiiiiiii(index, a1, a2, a3, a4, a5, a6, a7, a8, a9);
      } catch (e) {
        stackRestore(sp);
        if (e !== e + 0 && e !== "longjmp") throw e;
        _setThrew(1, 0);
      }
    }
    var asmGlobalArg = {};
    var asmLibraryArg = {
      _JSEvents_requestFullscreen: _JSEvents_requestFullscreen,
      _JSEvents_resizeCanvasForFullscreen: _JSEvents_resizeCanvasForFullscreen,
      ___buildEnvironment: ___buildEnvironment,
      ___lock: ___lock,
      ___setErrNo: ___setErrNo,
      ___syscall10: ___syscall10,
      ___syscall144: ___syscall144,
      ___syscall183: ___syscall183,
      ___syscall192: ___syscall192,
      ___syscall194: ___syscall194,
      ___syscall195: ___syscall195,
      ___syscall197: ___syscall197,
      ___syscall220: ___syscall220,
      ___syscall221: ___syscall221,
      ___syscall3: ___syscall3,
      ___syscall320: ___syscall320,
      ___syscall39: ___syscall39,
      ___syscall4: ___syscall4,
      ___syscall5: ___syscall5,
      ___syscall54: ___syscall54,
      ___syscall91: ___syscall91,
      ___unlock: ___unlock,
      ___wasi_fd_close: ___wasi_fd_close,
      ___wasi_fd_fdstat_get: ___wasi_fd_fdstat_get,
      ___wasi_fd_read: ___wasi_fd_read,
      ___wasi_fd_seek: ___wasi_fd_seek,
      ___wasi_fd_sync: ___wasi_fd_sync,
      ___wasi_fd_write: ___wasi_fd_write,
      __colorChannelsInGlTextureFormat: __colorChannelsInGlTextureFormat,
      __computeUnpackAlignedImageSize: __computeUnpackAlignedImageSize,
      __emscripten_do_request_fullscreen: __emscripten_do_request_fullscreen,
      __emscripten_syscall_mmap2: __emscripten_syscall_mmap2,
      __emscripten_syscall_munmap: __emscripten_syscall_munmap,
      __fillFullscreenChangeEventData: __fillFullscreenChangeEventData,
      __fillGamepadEventData: __fillGamepadEventData,
      __fillMouseEventData: __fillMouseEventData,
      __fillPointerlockChangeEventData: __fillPointerlockChangeEventData,
      __fillVisibilityChangeEventData: __fillVisibilityChangeEventData,
      __findCanvasEventTarget: __findCanvasEventTarget,
      __findEventTarget: __findEventTarget,
      __get_canvas_element_size: __get_canvas_element_size,
      __glGenObject: __glGenObject,
      __heapAccessShiftForWebGLHeap: __heapAccessShiftForWebGLHeap,
      __heapObjectForWebGLType: __heapObjectForWebGLType,
      __memory_base: 1024,
      __registerFocusEventCallback: __registerFocusEventCallback,
      __registerFullscreenChangeEventCallback:
        __registerFullscreenChangeEventCallback,
      __registerGamepadEventCallback: __registerGamepadEventCallback,
      __registerKeyEventCallback: __registerKeyEventCallback,
      __registerMouseEventCallback: __registerMouseEventCallback,
      __registerPointerlockChangeEventCallback:
        __registerPointerlockChangeEventCallback,
      __registerRestoreOldStyle: __registerRestoreOldStyle,
      __registerTouchEventCallback: __registerTouchEventCallback,
      __registerUiEventCallback: __registerUiEventCallback,
      __registerVisibilityChangeEventCallback:
        __registerVisibilityChangeEventCallback,
      __registerWheelEventCallback: __registerWheelEventCallback,
      __requestPointerLock: __requestPointerLock,
      __setLetterbox: __setLetterbox,
      __set_canvas_element_size: __set_canvas_element_size,
      __table_base: 0,
      _abort: _abort,
      _clock_gettime: _clock_gettime,
      _dlclose: _dlclose,
      _dlerror: _dlerror,
      _dlopen: _dlopen,
      _dlsym: _dlsym,
      _eglBindAPI: _eglBindAPI,
      _eglChooseConfig: _eglChooseConfig,
      _eglCreateContext: _eglCreateContext,
      _eglCreateWindowSurface: _eglCreateWindowSurface,
      _eglDestroyContext: _eglDestroyContext,
      _eglDestroySurface: _eglDestroySurface,
      _eglGetConfigAttrib: _eglGetConfigAttrib,
      _eglGetDisplay: _eglGetDisplay,
      _eglGetError: _eglGetError,
      _eglGetProcAddress: _eglGetProcAddress,
      _eglInitialize: _eglInitialize,
      _eglMakeCurrent: _eglMakeCurrent,
      _eglQueryString: _eglQueryString,
      _eglSwapBuffers: _eglSwapBuffers,
      _eglSwapInterval: _eglSwapInterval,
      _eglTerminate: _eglTerminate,
      _eglWaitClient: _eglWaitClient,
      _eglWaitGL: _eglWaitGL,
      _eglWaitNative: _eglWaitNative,
      _emscripten_asm_const_i: _emscripten_asm_const_i,
      _emscripten_asm_const_ii: _emscripten_asm_const_ii,
      _emscripten_asm_const_iii: _emscripten_asm_const_iii,
      _emscripten_asm_const_iiii: _emscripten_asm_const_iiii,
      _emscripten_asm_const_iiiii: _emscripten_asm_const_iiiii,
      _emscripten_asm_const_iiiiii: _emscripten_asm_const_iiiiii,
      _emscripten_asm_const_iiiiiiii: _emscripten_asm_const_iiiiiiii,
      _emscripten_exit_fullscreen: _emscripten_exit_fullscreen,
      _emscripten_exit_pointerlock: _emscripten_exit_pointerlock,
      _emscripten_get_canvas_element_size: _emscripten_get_canvas_element_size,
      _emscripten_get_device_pixel_ratio: _emscripten_get_device_pixel_ratio,
      _emscripten_get_element_css_size: _emscripten_get_element_css_size,
      _emscripten_get_gamepad_status: _emscripten_get_gamepad_status,
      _emscripten_get_heap_size: _emscripten_get_heap_size,
      _emscripten_get_now: _emscripten_get_now,
      _emscripten_get_now_is_monotonic: _emscripten_get_now_is_monotonic,
      _emscripten_get_num_gamepads: _emscripten_get_num_gamepads,
      _emscripten_glActiveTexture: _emscripten_glActiveTexture,
      _emscripten_glAttachShader: _emscripten_glAttachShader,
      _emscripten_glBeginQueryEXT: _emscripten_glBeginQueryEXT,
      _emscripten_glBindAttribLocation: _emscripten_glBindAttribLocation,
      _emscripten_glBindBuffer: _emscripten_glBindBuffer,
      _emscripten_glBindFramebuffer: _emscripten_glBindFramebuffer,
      _emscripten_glBindRenderbuffer: _emscripten_glBindRenderbuffer,
      _emscripten_glBindTexture: _emscripten_glBindTexture,
      _emscripten_glBindVertexArrayOES: _emscripten_glBindVertexArrayOES,
      _emscripten_glBlendColor: _emscripten_glBlendColor,
      _emscripten_glBlendEquation: _emscripten_glBlendEquation,
      _emscripten_glBlendEquationSeparate: _emscripten_glBlendEquationSeparate,
      _emscripten_glBlendFunc: _emscripten_glBlendFunc,
      _emscripten_glBlendFuncSeparate: _emscripten_glBlendFuncSeparate,
      _emscripten_glBufferData: _emscripten_glBufferData,
      _emscripten_glBufferSubData: _emscripten_glBufferSubData,
      _emscripten_glCheckFramebufferStatus:
        _emscripten_glCheckFramebufferStatus,
      _emscripten_glClear: _emscripten_glClear,
      _emscripten_glClearColor: _emscripten_glClearColor,
      _emscripten_glClearDepthf: _emscripten_glClearDepthf,
      _emscripten_glClearStencil: _emscripten_glClearStencil,
      _emscripten_glColorMask: _emscripten_glColorMask,
      _emscripten_glCompileShader: _emscripten_glCompileShader,
      _emscripten_glCompressedTexImage2D: _emscripten_glCompressedTexImage2D,
      _emscripten_glCompressedTexSubImage2D:
        _emscripten_glCompressedTexSubImage2D,
      _emscripten_glCopyTexImage2D: _emscripten_glCopyTexImage2D,
      _emscripten_glCopyTexSubImage2D: _emscripten_glCopyTexSubImage2D,
      _emscripten_glCreateProgram: _emscripten_glCreateProgram,
      _emscripten_glCreateShader: _emscripten_glCreateShader,
      _emscripten_glCullFace: _emscripten_glCullFace,
      _emscripten_glDeleteBuffers: _emscripten_glDeleteBuffers,
      _emscripten_glDeleteFramebuffers: _emscripten_glDeleteFramebuffers,
      _emscripten_glDeleteProgram: _emscripten_glDeleteProgram,
      _emscripten_glDeleteQueriesEXT: _emscripten_glDeleteQueriesEXT,
      _emscripten_glDeleteRenderbuffers: _emscripten_glDeleteRenderbuffers,
      _emscripten_glDeleteShader: _emscripten_glDeleteShader,
      _emscripten_glDeleteTextures: _emscripten_glDeleteTextures,
      _emscripten_glDeleteVertexArraysOES: _emscripten_glDeleteVertexArraysOES,
      _emscripten_glDepthFunc: _emscripten_glDepthFunc,
      _emscripten_glDepthMask: _emscripten_glDepthMask,
      _emscripten_glDepthRangef: _emscripten_glDepthRangef,
      _emscripten_glDetachShader: _emscripten_glDetachShader,
      _emscripten_glDisable: _emscripten_glDisable,
      _emscripten_glDisableVertexAttribArray:
        _emscripten_glDisableVertexAttribArray,
      _emscripten_glDrawArrays: _emscripten_glDrawArrays,
      _emscripten_glDrawArraysInstancedANGLE:
        _emscripten_glDrawArraysInstancedANGLE,
      _emscripten_glDrawBuffersWEBGL: _emscripten_glDrawBuffersWEBGL,
      _emscripten_glDrawElements: _emscripten_glDrawElements,
      _emscripten_glDrawElementsInstancedANGLE:
        _emscripten_glDrawElementsInstancedANGLE,
      _emscripten_glEnable: _emscripten_glEnable,
      _emscripten_glEnableVertexAttribArray:
        _emscripten_glEnableVertexAttribArray,
      _emscripten_glEndQueryEXT: _emscripten_glEndQueryEXT,
      _emscripten_glFinish: _emscripten_glFinish,
      _emscripten_glFlush: _emscripten_glFlush,
      _emscripten_glFramebufferRenderbuffer:
        _emscripten_glFramebufferRenderbuffer,
      _emscripten_glFramebufferTexture2D: _emscripten_glFramebufferTexture2D,
      _emscripten_glFrontFace: _emscripten_glFrontFace,
      _emscripten_glGenBuffers: _emscripten_glGenBuffers,
      _emscripten_glGenFramebuffers: _emscripten_glGenFramebuffers,
      _emscripten_glGenQueriesEXT: _emscripten_glGenQueriesEXT,
      _emscripten_glGenRenderbuffers: _emscripten_glGenRenderbuffers,
      _emscripten_glGenTextures: _emscripten_glGenTextures,
      _emscripten_glGenVertexArraysOES: _emscripten_glGenVertexArraysOES,
      _emscripten_glGenerateMipmap: _emscripten_glGenerateMipmap,
      _emscripten_glGetActiveAttrib: _emscripten_glGetActiveAttrib,
      _emscripten_glGetActiveUniform: _emscripten_glGetActiveUniform,
      _emscripten_glGetAttachedShaders: _emscripten_glGetAttachedShaders,
      _emscripten_glGetAttribLocation: _emscripten_glGetAttribLocation,
      _emscripten_glGetBooleanv: _emscripten_glGetBooleanv,
      _emscripten_glGetBufferParameteriv: _emscripten_glGetBufferParameteriv,
      _emscripten_glGetError: _emscripten_glGetError,
      _emscripten_glGetFloatv: _emscripten_glGetFloatv,
      _emscripten_glGetFramebufferAttachmentParameteriv:
        _emscripten_glGetFramebufferAttachmentParameteriv,
      _emscripten_glGetIntegerv: _emscripten_glGetIntegerv,
      _emscripten_glGetProgramInfoLog: _emscripten_glGetProgramInfoLog,
      _emscripten_glGetProgramiv: _emscripten_glGetProgramiv,
      _emscripten_glGetQueryObjecti64vEXT: _emscripten_glGetQueryObjecti64vEXT,
      _emscripten_glGetQueryObjectivEXT: _emscripten_glGetQueryObjectivEXT,
      _emscripten_glGetQueryObjectui64vEXT:
        _emscripten_glGetQueryObjectui64vEXT,
      _emscripten_glGetQueryObjectuivEXT: _emscripten_glGetQueryObjectuivEXT,
      _emscripten_glGetQueryivEXT: _emscripten_glGetQueryivEXT,
      _emscripten_glGetRenderbufferParameteriv:
        _emscripten_glGetRenderbufferParameteriv,
      _emscripten_glGetShaderInfoLog: _emscripten_glGetShaderInfoLog,
      _emscripten_glGetShaderPrecisionFormat:
        _emscripten_glGetShaderPrecisionFormat,
      _emscripten_glGetShaderSource: _emscripten_glGetShaderSource,
      _emscripten_glGetShaderiv: _emscripten_glGetShaderiv,
      _emscripten_glGetString: _emscripten_glGetString,
      _emscripten_glGetTexParameterfv: _emscripten_glGetTexParameterfv,
      _emscripten_glGetTexParameteriv: _emscripten_glGetTexParameteriv,
      _emscripten_glGetUniformLocation: _emscripten_glGetUniformLocation,
      _emscripten_glGetUniformfv: _emscripten_glGetUniformfv,
      _emscripten_glGetUniformiv: _emscripten_glGetUniformiv,
      _emscripten_glGetVertexAttribPointerv:
        _emscripten_glGetVertexAttribPointerv,
      _emscripten_glGetVertexAttribfv: _emscripten_glGetVertexAttribfv,
      _emscripten_glGetVertexAttribiv: _emscripten_glGetVertexAttribiv,
      _emscripten_glHint: _emscripten_glHint,
      _emscripten_glIsBuffer: _emscripten_glIsBuffer,
      _emscripten_glIsEnabled: _emscripten_glIsEnabled,
      _emscripten_glIsFramebuffer: _emscripten_glIsFramebuffer,
      _emscripten_glIsProgram: _emscripten_glIsProgram,
      _emscripten_glIsQueryEXT: _emscripten_glIsQueryEXT,
      _emscripten_glIsRenderbuffer: _emscripten_glIsRenderbuffer,
      _emscripten_glIsShader: _emscripten_glIsShader,
      _emscripten_glIsTexture: _emscripten_glIsTexture,
      _emscripten_glIsVertexArrayOES: _emscripten_glIsVertexArrayOES,
      _emscripten_glLineWidth: _emscripten_glLineWidth,
      _emscripten_glLinkProgram: _emscripten_glLinkProgram,
      _emscripten_glPixelStorei: _emscripten_glPixelStorei,
      _emscripten_glPolygonOffset: _emscripten_glPolygonOffset,
      _emscripten_glQueryCounterEXT: _emscripten_glQueryCounterEXT,
      _emscripten_glReadPixels: _emscripten_glReadPixels,
      _emscripten_glReleaseShaderCompiler: _emscripten_glReleaseShaderCompiler,
      _emscripten_glRenderbufferStorage: _emscripten_glRenderbufferStorage,
      _emscripten_glSampleCoverage: _emscripten_glSampleCoverage,
      _emscripten_glScissor: _emscripten_glScissor,
      _emscripten_glShaderBinary: _emscripten_glShaderBinary,
      _emscripten_glShaderSource: _emscripten_glShaderSource,
      _emscripten_glStencilFunc: _emscripten_glStencilFunc,
      _emscripten_glStencilFuncSeparate: _emscripten_glStencilFuncSeparate,
      _emscripten_glStencilMask: _emscripten_glStencilMask,
      _emscripten_glStencilMaskSeparate: _emscripten_glStencilMaskSeparate,
      _emscripten_glStencilOp: _emscripten_glStencilOp,
      _emscripten_glStencilOpSeparate: _emscripten_glStencilOpSeparate,
      _emscripten_glTexImage2D: _emscripten_glTexImage2D,
      _emscripten_glTexParameterf: _emscripten_glTexParameterf,
      _emscripten_glTexParameterfv: _emscripten_glTexParameterfv,
      _emscripten_glTexParameteri: _emscripten_glTexParameteri,
      _emscripten_glTexParameteriv: _emscripten_glTexParameteriv,
      _emscripten_glTexSubImage2D: _emscripten_glTexSubImage2D,
      _emscripten_glUniform1f: _emscripten_glUniform1f,
      _emscripten_glUniform1fv: _emscripten_glUniform1fv,
      _emscripten_glUniform1i: _emscripten_glUniform1i,
      _emscripten_glUniform1iv: _emscripten_glUniform1iv,
      _emscripten_glUniform2f: _emscripten_glUniform2f,
      _emscripten_glUniform2fv: _emscripten_glUniform2fv,
      _emscripten_glUniform2i: _emscripten_glUniform2i,
      _emscripten_glUniform2iv: _emscripten_glUniform2iv,
      _emscripten_glUniform3f: _emscripten_glUniform3f,
      _emscripten_glUniform3fv: _emscripten_glUniform3fv,
      _emscripten_glUniform3i: _emscripten_glUniform3i,
      _emscripten_glUniform3iv: _emscripten_glUniform3iv,
      _emscripten_glUniform4f: _emscripten_glUniform4f,
      _emscripten_glUniform4fv: _emscripten_glUniform4fv,
      _emscripten_glUniform4i: _emscripten_glUniform4i,
      _emscripten_glUniform4iv: _emscripten_glUniform4iv,
      _emscripten_glUniformMatrix2fv: _emscripten_glUniformMatrix2fv,
      _emscripten_glUniformMatrix3fv: _emscripten_glUniformMatrix3fv,
      _emscripten_glUniformMatrix4fv: _emscripten_glUniformMatrix4fv,
      _emscripten_glUseProgram: _emscripten_glUseProgram,
      _emscripten_glValidateProgram: _emscripten_glValidateProgram,
      _emscripten_glVertexAttrib1f: _emscripten_glVertexAttrib1f,
      _emscripten_glVertexAttrib1fv: _emscripten_glVertexAttrib1fv,
      _emscripten_glVertexAttrib2f: _emscripten_glVertexAttrib2f,
      _emscripten_glVertexAttrib2fv: _emscripten_glVertexAttrib2fv,
      _emscripten_glVertexAttrib3f: _emscripten_glVertexAttrib3f,
      _emscripten_glVertexAttrib3fv: _emscripten_glVertexAttrib3fv,
      _emscripten_glVertexAttrib4f: _emscripten_glVertexAttrib4f,
      _emscripten_glVertexAttrib4fv: _emscripten_glVertexAttrib4fv,
      _emscripten_glVertexAttribDivisorANGLE:
        _emscripten_glVertexAttribDivisorANGLE,
      _emscripten_glVertexAttribPointer: _emscripten_glVertexAttribPointer,
      _emscripten_glViewport: _emscripten_glViewport,
      _emscripten_longjmp: _emscripten_longjmp,
      _emscripten_memcpy_big: _emscripten_memcpy_big,
      _emscripten_request_fullscreen_strategy:
        _emscripten_request_fullscreen_strategy,
      _emscripten_request_pointerlock: _emscripten_request_pointerlock,
      _emscripten_resize_heap: _emscripten_resize_heap,
      _emscripten_sample_gamepad_data: _emscripten_sample_gamepad_data,
      _emscripten_set_blur_callback_on_thread:
        _emscripten_set_blur_callback_on_thread,
      _emscripten_set_canvas_element_size: _emscripten_set_canvas_element_size,
      _emscripten_set_element_css_size: _emscripten_set_element_css_size,
      _emscripten_set_focus_callback_on_thread:
        _emscripten_set_focus_callback_on_thread,
      _emscripten_set_fullscreenchange_callback_on_thread:
        _emscripten_set_fullscreenchange_callback_on_thread,
      _emscripten_set_gamepadconnected_callback_on_thread:
        _emscripten_set_gamepadconnected_callback_on_thread,
      _emscripten_set_gamepaddisconnected_callback_on_thread:
        _emscripten_set_gamepaddisconnected_callback_on_thread,
      _emscripten_set_keydown_callback_on_thread:
        _emscripten_set_keydown_callback_on_thread,
      _emscripten_set_keypress_callback_on_thread:
        _emscripten_set_keypress_callback_on_thread,
      _emscripten_set_keyup_callback_on_thread:
        _emscripten_set_keyup_callback_on_thread,
      _emscripten_set_main_loop: _emscripten_set_main_loop,
      _emscripten_set_main_loop_timing: _emscripten_set_main_loop_timing,
      _emscripten_set_mousedown_callback_on_thread:
        _emscripten_set_mousedown_callback_on_thread,
      _emscripten_set_mouseenter_callback_on_thread:
        _emscripten_set_mouseenter_callback_on_thread,
      _emscripten_set_mouseleave_callback_on_thread:
        _emscripten_set_mouseleave_callback_on_thread,
      _emscripten_set_mousemove_callback_on_thread:
        _emscripten_set_mousemove_callback_on_thread,
      _emscripten_set_mouseup_callback_on_thread:
        _emscripten_set_mouseup_callback_on_thread,
      _emscripten_set_pointerlockchange_callback_on_thread:
        _emscripten_set_pointerlockchange_callback_on_thread,
      _emscripten_set_resize_callback_on_thread:
        _emscripten_set_resize_callback_on_thread,
      _emscripten_set_touchcancel_callback_on_thread:
        _emscripten_set_touchcancel_callback_on_thread,
      _emscripten_set_touchend_callback_on_thread:
        _emscripten_set_touchend_callback_on_thread,
      _emscripten_set_touchmove_callback_on_thread:
        _emscripten_set_touchmove_callback_on_thread,
      _emscripten_set_touchstart_callback_on_thread:
        _emscripten_set_touchstart_callback_on_thread,
      _emscripten_set_visibilitychange_callback_on_thread:
        _emscripten_set_visibilitychange_callback_on_thread,
      _emscripten_set_wheel_callback_on_thread:
        _emscripten_set_wheel_callback_on_thread,
      _fd_close: _fd_close,
      _fd_fdstat_get: _fd_fdstat_get,
      _fd_read: _fd_read,
      _fd_seek: _fd_seek,
      _fd_sync: _fd_sync,
      _fd_write: _fd_write,
      _getenv: _getenv,
      _gettimeofday: _gettimeofday,
      _llvm_exp2_f32: _llvm_exp2_f32,
      _localtime_r: _localtime_r,
      _longjmp: _longjmp,
      _nanosleep: _nanosleep,
      _sigaction: _sigaction,
      _signal: _signal,
      _time: _time,
      _tzset: _tzset,
      _usleep: _usleep,
      abort: abort,
      abortOnCannotGrowMemory: abortOnCannotGrowMemory,
      demangle: demangle,
      demangleAll: demangleAll,
      emscriptenWebGLGet: emscriptenWebGLGet,
      emscriptenWebGLGetTexPixelData: emscriptenWebGLGetTexPixelData,
      emscriptenWebGLGetUniform: emscriptenWebGLGetUniform,
      emscriptenWebGLGetVertexAttrib: emscriptenWebGLGetVertexAttrib,
      emscripten_realloc_buffer: emscripten_realloc_buffer,
      getTempRet0: getTempRet0,
      invoke_ii: invoke_ii,
      invoke_iii: invoke_iii,
      invoke_iiii: invoke_iiii,
      invoke_iiiii: invoke_iiiii,
      invoke_vi: invoke_vi,
      invoke_vii: invoke_vii,
      invoke_viii: invoke_viii,
      invoke_viiii: invoke_viiii,
      invoke_viiiiiiiii: invoke_viiiiiiiii,
      jsStackTrace: jsStackTrace,
      memory: wasmMemory,
      setTempRet0: setTempRet0,
      stackTrace: stackTrace,
      stringToNewUTF8: stringToNewUTF8,
      table: wasmTable,
      tempDoublePtr: tempDoublePtr,
    };
    var asm = Module["asm"](asmGlobalArg, asmLibraryArg, buffer);
    Module["asm"] = asm;
    var ___errno_location = (Module["___errno_location"] = function () {
      return Module["asm"]["___errno_location"].apply(null, arguments);
    });
    var __get_daylight = (Module["__get_daylight"] = function () {
      return Module["asm"]["__get_daylight"].apply(null, arguments);
    });
    var __get_environ = (Module["__get_environ"] = function () {
      return Module["asm"]["__get_environ"].apply(null, arguments);
    });
    var __get_timezone = (Module["__get_timezone"] = function () {
      return Module["asm"]["__get_timezone"].apply(null, arguments);
    });
    var __get_tzname = (Module["__get_tzname"] = function () {
      return Module["asm"]["__get_tzname"].apply(null, arguments);
    });
    var _emscripten_GetProcAddress = (Module["_emscripten_GetProcAddress"] =
      function () {
        return Module["asm"]["_emscripten_GetProcAddress"].apply(
          null,
          arguments,
        );
      });
    var _emscripten_get_sbrk_ptr = (Module["_emscripten_get_sbrk_ptr"] =
      function () {
        return Module["asm"]["_emscripten_get_sbrk_ptr"].apply(null, arguments);
      });
    var _emscripten_replace_memory = (Module["_emscripten_replace_memory"] =
      function () {
        return Module["asm"]["_emscripten_replace_memory"].apply(
          null,
          arguments,
        );
      });
    var _free = (Module["_free"] = function () {
      return Module["asm"]["_free"].apply(null, arguments);
    });
    var _getKeyA = (Module["_getKeyA"] = function () {
      return Module["asm"]["_getKeyA"].apply(null, arguments);
    });
    var _getKeyB = (Module["_getKeyB"] = function () {
      return Module["asm"]["_getKeyB"].apply(null, arguments);
    });
    var _getKeyDown = (Module["_getKeyDown"] = function () {
      return Module["asm"]["_getKeyDown"].apply(null, arguments);
    });
    var _getKeyForward = (Module["_getKeyForward"] = function () {
      return Module["asm"]["_getKeyForward"].apply(null, arguments);
    });
    var _getKeyL = (Module["_getKeyL"] = function () {
      return Module["asm"]["_getKeyL"].apply(null, arguments);
    });
    var _getKeyLeft = (Module["_getKeyLeft"] = function () {
      return Module["asm"]["_getKeyLeft"].apply(null, arguments);
    });
    var _getKeyR = (Module["_getKeyR"] = function () {
      return Module["asm"]["_getKeyR"].apply(null, arguments);
    });
    var _getKeyRight = (Module["_getKeyRight"] = function () {
      return Module["asm"]["_getKeyRight"].apply(null, arguments);
    });
    var _getKeySelect = (Module["_getKeySelect"] = function () {
      return Module["asm"]["_getKeySelect"].apply(null, arguments);
    });
    var _getKeyStart = (Module["_getKeyStart"] = function () {
      return Module["asm"]["_getKeyStart"].apply(null, arguments);
    });
    var _getKeyUp = (Module["_getKeyUp"] = function () {
      return Module["asm"]["_getKeyUp"].apply(null, arguments);
    });
    var _getPlatform = (Module["_getPlatform"] = function () {
      return Module["asm"]["_getPlatform"].apply(null, arguments);
    });
    var _htonl = (Module["_htonl"] = function () {
      return Module["asm"]["_htonl"].apply(null, arguments);
    });
    var _htons = (Module["_htons"] = function () {
      return Module["asm"]["_htons"].apply(null, arguments);
    });
    var _llvm_bswap_i16 = (Module["_llvm_bswap_i16"] = function () {
      return Module["asm"]["_llvm_bswap_i16"].apply(null, arguments);
    });
    var _llvm_bswap_i32 = (Module["_llvm_bswap_i32"] = function () {
      return Module["asm"]["_llvm_bswap_i32"].apply(null, arguments);
    });
    var _loadGame = (Module["_loadGame"] = function () {
      return Module["asm"]["_loadGame"].apply(null, arguments);
    });
    var _main = (Module["_main"] = function () {
      return Module["asm"]["_main"].apply(null, arguments);
    });
    var _malloc = (Module["_malloc"] = function () {
      return Module["asm"]["_malloc"].apply(null, arguments);
    });
    var _memalign = (Module["_memalign"] = function () {
      return Module["asm"]["_memalign"].apply(null, arguments);
    });
    var _memcpy = (Module["_memcpy"] = function () {
      return Module["asm"]["_memcpy"].apply(null, arguments);
    });
    var _memmove = (Module["_memmove"] = function () {
      return Module["asm"]["_memmove"].apply(null, arguments);
    });
    var _memset = (Module["_memset"] = function () {
      return Module["asm"]["_memset"].apply(null, arguments);
    });
    var _mute = (Module["_mute"] = function () {
      return Module["asm"]["_mute"].apply(null, arguments);
    });
    var _ntohs = (Module["_ntohs"] = function () {
      return Module["asm"]["_ntohs"].apply(null, arguments);
    });
    var _pressForward = (Module["_pressForward"] = function () {
      return Module["asm"]["_pressForward"].apply(null, arguments);
    });
    var _pressKeyA = (Module["_pressKeyA"] = function () {
      return Module["asm"]["_pressKeyA"].apply(null, arguments);
    });
    var _pressKeyB = (Module["_pressKeyB"] = function () {
      return Module["asm"]["_pressKeyB"].apply(null, arguments);
    });
    var _pressKeyDown = (Module["_pressKeyDown"] = function () {
      return Module["asm"]["_pressKeyDown"].apply(null, arguments);
    });
    var _pressKeyL = (Module["_pressKeyL"] = function () {
      return Module["asm"]["_pressKeyL"].apply(null, arguments);
    });
    var _pressKeyLeft = (Module["_pressKeyLeft"] = function () {
      return Module["asm"]["_pressKeyLeft"].apply(null, arguments);
    });
    var _pressKeyR = (Module["_pressKeyR"] = function () {
      return Module["asm"]["_pressKeyR"].apply(null, arguments);
    });
    var _pressKeyRight = (Module["_pressKeyRight"] = function () {
      return Module["asm"]["_pressKeyRight"].apply(null, arguments);
    });
    var _pressKeySelect = (Module["_pressKeySelect"] = function () {
      return Module["asm"]["_pressKeySelect"].apply(null, arguments);
    });
    var _pressKeyStart = (Module["_pressKeyStart"] = function () {
      return Module["asm"]["_pressKeyStart"].apply(null, arguments);
    });
    var _pressKeyUp = (Module["_pressKeyUp"] = function () {
      return Module["asm"]["_pressKeyUp"].apply(null, arguments);
    });
    var _realloc = (Module["_realloc"] = function () {
      return Module["asm"]["_realloc"].apply(null, arguments);
    });
    var _releaseForward = (Module["_releaseForward"] = function () {
      return Module["asm"]["_releaseForward"].apply(null, arguments);
    });
    var _releaseKeyA = (Module["_releaseKeyA"] = function () {
      return Module["asm"]["_releaseKeyA"].apply(null, arguments);
    });
    var _releaseKeyB = (Module["_releaseKeyB"] = function () {
      return Module["asm"]["_releaseKeyB"].apply(null, arguments);
    });
    var _releaseKeyDown = (Module["_releaseKeyDown"] = function () {
      return Module["asm"]["_releaseKeyDown"].apply(null, arguments);
    });
    var _releaseKeyL = (Module["_releaseKeyL"] = function () {
      return Module["asm"]["_releaseKeyL"].apply(null, arguments);
    });
    var _releaseKeyLeft = (Module["_releaseKeyLeft"] = function () {
      return Module["asm"]["_releaseKeyLeft"].apply(null, arguments);
    });
    var _releaseKeyR = (Module["_releaseKeyR"] = function () {
      return Module["asm"]["_releaseKeyR"].apply(null, arguments);
    });
    var _releaseKeyRight = (Module["_releaseKeyRight"] = function () {
      return Module["asm"]["_releaseKeyRight"].apply(null, arguments);
    });
    var _releaseKeySelect = (Module["_releaseKeySelect"] = function () {
      return Module["asm"]["_releaseKeySelect"].apply(null, arguments);
    });
    var _releaseKeyStart = (Module["_releaseKeyStart"] = function () {
      return Module["asm"]["_releaseKeyStart"].apply(null, arguments);
    });
    var _releaseKeyUp = (Module["_releaseKeyUp"] = function () {
      return Module["asm"]["_releaseKeyUp"].apply(null, arguments);
    });
    var _saveSetjmp = (Module["_saveSetjmp"] = function () {
      return Module["asm"]["_saveSetjmp"].apply(null, arguments);
    });
    var _setKeyA = (Module["_setKeyA"] = function () {
      return Module["asm"]["_setKeyA"].apply(null, arguments);
    });
    var _setKeyB = (Module["_setKeyB"] = function () {
      return Module["asm"]["_setKeyB"].apply(null, arguments);
    });
    var _setKeyDown = (Module["_setKeyDown"] = function () {
      return Module["asm"]["_setKeyDown"].apply(null, arguments);
    });
    var _setKeyForward = (Module["_setKeyForward"] = function () {
      return Module["asm"]["_setKeyForward"].apply(null, arguments);
    });
    var _setKeyL = (Module["_setKeyL"] = function () {
      return Module["asm"]["_setKeyL"].apply(null, arguments);
    });
    var _setKeyLeft = (Module["_setKeyLeft"] = function () {
      return Module["asm"]["_setKeyLeft"].apply(null, arguments);
    });
    var _setKeyR = (Module["_setKeyR"] = function () {
      return Module["asm"]["_setKeyR"].apply(null, arguments);
    });
    var _setKeyRight = (Module["_setKeyRight"] = function () {
      return Module["asm"]["_setKeyRight"].apply(null, arguments);
    });
    var _setKeySelect = (Module["_setKeySelect"] = function () {
      return Module["asm"]["_setKeySelect"].apply(null, arguments);
    });
    var _setKeyStart = (Module["_setKeyStart"] = function () {
      return Module["asm"]["_setKeyStart"].apply(null, arguments);
    });
    var _setKeyUp = (Module["_setKeyUp"] = function () {
      return Module["asm"]["_setKeyUp"].apply(null, arguments);
    });
    var _setSize = (Module["_setSize"] = function () {
      return Module["asm"]["_setSize"].apply(null, arguments);
    });
    var _setSpeed = (Module["_setSpeed"] = function () {
      return Module["asm"]["_setSpeed"].apply(null, arguments);
    });
    var _setThrew = (Module["_setThrew"] = function () {
      return Module["asm"]["_setThrew"].apply(null, arguments);
    });
    var _setVolume = (Module["_setVolume"] = function () {
      return Module["asm"]["_setVolume"].apply(null, arguments);
    });
    var _setupConstants = (Module["_setupConstants"] = function () {
      return Module["asm"]["_setupConstants"].apply(null, arguments);
    });
    var _startGame = (Module["_startGame"] = function () {
      return Module["asm"]["_startGame"].apply(null, arguments);
    });
    var _stopGame = (Module["_stopGame"] = function () {
      return Module["asm"]["_stopGame"].apply(null, arguments);
    });
    var _strstr = (Module["_strstr"] = function () {
      return Module["asm"]["_strstr"].apply(null, arguments);
    });
    var _testSetjmp = (Module["_testSetjmp"] = function () {
      return Module["asm"]["_testSetjmp"].apply(null, arguments);
    });
    var _unMute = (Module["_unMute"] = function () {
      return Module["asm"]["_unMute"].apply(null, arguments);
    });
    var establishStackSpace = (Module["establishStackSpace"] = function () {
      return Module["asm"]["establishStackSpace"].apply(null, arguments);
    });
    var globalCtors = (Module["globalCtors"] = function () {
      return Module["asm"]["globalCtors"].apply(null, arguments);
    });
    var stackAlloc = (Module["stackAlloc"] = function () {
      return Module["asm"]["stackAlloc"].apply(null, arguments);
    });
    var stackRestore = (Module["stackRestore"] = function () {
      return Module["asm"]["stackRestore"].apply(null, arguments);
    });
    var stackSave = (Module["stackSave"] = function () {
      return Module["asm"]["stackSave"].apply(null, arguments);
    });
    var dynCall_i = (Module["dynCall_i"] = function () {
      return Module["asm"]["dynCall_i"].apply(null, arguments);
    });
    var dynCall_ii = (Module["dynCall_ii"] = function () {
      return Module["asm"]["dynCall_ii"].apply(null, arguments);
    });
    var dynCall_iidiiii = (Module["dynCall_iidiiii"] = function () {
      return Module["asm"]["dynCall_iidiiii"].apply(null, arguments);
    });
    var dynCall_iii = (Module["dynCall_iii"] = function () {
      return Module["asm"]["dynCall_iii"].apply(null, arguments);
    });
    var dynCall_iiii = (Module["dynCall_iiii"] = function () {
      return Module["asm"]["dynCall_iiii"].apply(null, arguments);
    });
    var dynCall_iiiii = (Module["dynCall_iiiii"] = function () {
      return Module["asm"]["dynCall_iiiii"].apply(null, arguments);
    });
    var dynCall_iiiiidii = (Module["dynCall_iiiiidii"] = function () {
      return Module["asm"]["dynCall_iiiiidii"].apply(null, arguments);
    });
    var dynCall_iiiiii = (Module["dynCall_iiiiii"] = function () {
      return Module["asm"]["dynCall_iiiiii"].apply(null, arguments);
    });
    var dynCall_iiiiiiii = (Module["dynCall_iiiiiiii"] = function () {
      return Module["asm"]["dynCall_iiiiiiii"].apply(null, arguments);
    });
    var dynCall_iiiiiiiii = (Module["dynCall_iiiiiiiii"] = function () {
      return Module["asm"]["dynCall_iiiiiiiii"].apply(null, arguments);
    });
    var dynCall_iiiiiiiiii = (Module["dynCall_iiiiiiiiii"] = function () {
      return Module["asm"]["dynCall_iiiiiiiiii"].apply(null, arguments);
    });
    var dynCall_iiiji = (Module["dynCall_iiiji"] = function () {
      return Module["asm"]["dynCall_iiiji"].apply(null, arguments);
    });
    var dynCall_ji = (Module["dynCall_ji"] = function () {
      return Module["asm"]["dynCall_ji"].apply(null, arguments);
    });
    var dynCall_jii = (Module["dynCall_jii"] = function () {
      return Module["asm"]["dynCall_jii"].apply(null, arguments);
    });
    var dynCall_jiji = (Module["dynCall_jiji"] = function () {
      return Module["asm"]["dynCall_jiji"].apply(null, arguments);
    });
    var dynCall_v = (Module["dynCall_v"] = function () {
      return Module["asm"]["dynCall_v"].apply(null, arguments);
    });
    var dynCall_vf = (Module["dynCall_vf"] = function () {
      return Module["asm"]["dynCall_vf"].apply(null, arguments);
    });
    var dynCall_vff = (Module["dynCall_vff"] = function () {
      return Module["asm"]["dynCall_vff"].apply(null, arguments);
    });
    var dynCall_vffff = (Module["dynCall_vffff"] = function () {
      return Module["asm"]["dynCall_vffff"].apply(null, arguments);
    });
    var dynCall_vfi = (Module["dynCall_vfi"] = function () {
      return Module["asm"]["dynCall_vfi"].apply(null, arguments);
    });
    var dynCall_vi = (Module["dynCall_vi"] = function () {
      return Module["asm"]["dynCall_vi"].apply(null, arguments);
    });
    var dynCall_vif = (Module["dynCall_vif"] = function () {
      return Module["asm"]["dynCall_vif"].apply(null, arguments);
    });
    var dynCall_viff = (Module["dynCall_viff"] = function () {
      return Module["asm"]["dynCall_viff"].apply(null, arguments);
    });
    var dynCall_vifff = (Module["dynCall_vifff"] = function () {
      return Module["asm"]["dynCall_vifff"].apply(null, arguments);
    });
    var dynCall_viffff = (Module["dynCall_viffff"] = function () {
      return Module["asm"]["dynCall_viffff"].apply(null, arguments);
    });
    var dynCall_vii = (Module["dynCall_vii"] = function () {
      return Module["asm"]["dynCall_vii"].apply(null, arguments);
    });
    var dynCall_viif = (Module["dynCall_viif"] = function () {
      return Module["asm"]["dynCall_viif"].apply(null, arguments);
    });
    var dynCall_viii = (Module["dynCall_viii"] = function () {
      return Module["asm"]["dynCall_viii"].apply(null, arguments);
    });
    var dynCall_viiii = (Module["dynCall_viiii"] = function () {
      return Module["asm"]["dynCall_viiii"].apply(null, arguments);
    });
    var dynCall_viiiii = (Module["dynCall_viiiii"] = function () {
      return Module["asm"]["dynCall_viiiii"].apply(null, arguments);
    });
    var dynCall_viiiiii = (Module["dynCall_viiiiii"] = function () {
      return Module["asm"]["dynCall_viiiiii"].apply(null, arguments);
    });
    var dynCall_viiiiiii = (Module["dynCall_viiiiiii"] = function () {
      return Module["asm"]["dynCall_viiiiiii"].apply(null, arguments);
    });
    var dynCall_viiiiiiii = (Module["dynCall_viiiiiiii"] = function () {
      return Module["asm"]["dynCall_viiiiiiii"].apply(null, arguments);
    });
    var dynCall_viiiiiiiii = (Module["dynCall_viiiiiiiii"] = function () {
      return Module["asm"]["dynCall_viiiiiiiii"].apply(null, arguments);
    });
    var dynCall_viiiiiiiiiii = (Module["dynCall_viiiiiiiiiii"] = function () {
      return Module["asm"]["dynCall_viiiiiiiiiii"].apply(null, arguments);
    });
    Module["asm"] = asm;
    Module["FS"] = FS;
    var calledRun;
    Module["then"] = function (func) {
      if (calledRun) {
        func(Module);
      } else {
        var old = Module["onRuntimeInitialized"];
        Module["onRuntimeInitialized"] = function () {
          if (old) old();
          func(Module);
        };
      }
      return Module;
    };
    function ExitStatus(status) {
      this.name = "ExitStatus";
      this.message = "Program terminated with exit(" + status + ")";
      this.status = status;
    }
    var calledMain = false;
    dependenciesFulfilled = function runCaller() {
      if (!calledRun) run();
      if (!calledRun) dependenciesFulfilled = runCaller;
    };
    function callMain(args) {
      var entryFunction = Module["_main"];
      args = args || [];
      var argc = args.length + 1;
      var argv = stackAlloc((argc + 1) * 4);
      HEAP32[argv >> 2] = allocateUTF8OnStack(thisProgram);
      for (var i = 1; i < argc; i++) {
        HEAP32[(argv >> 2) + i] = allocateUTF8OnStack(args[i - 1]);
      }
      HEAP32[(argv >> 2) + argc] = 0;
      try {
        var ret = entryFunction(argc, argv);
        exit(ret, true);
      } catch (e) {
        if (e instanceof ExitStatus) {
          return;
        } else if (e == "SimulateInfiniteLoop") {
          noExitRuntime = true;
          return;
        } else {
          var toLog = e;
          if (e && typeof e === "object" && e.stack) {
            toLog = [e, e.stack];
          }
          err("exception thrown: " + toLog);
          quit_(1, e);
        }
      } finally {
        calledMain = true;
      }
    }
    function run(args) {
      args = args || arguments_;
      if (runDependencies > 0) {
        return;
      }
      preRun();
      if (runDependencies > 0) return;
      function doRun() {
        if (calledRun) return;
        calledRun = true;
        if (ABORT) return;
        initRuntime();
        preMain();
        if (Module["onRuntimeInitialized"]) Module["onRuntimeInitialized"]();
        if (shouldRunNow) callMain(args);
        postRun();
      }
      if (Module["setStatus"]) {
        Module["setStatus"]("Running...");
        setTimeout(function () {
          setTimeout(function () {
            Module["setStatus"]("");
          }, 1);
          doRun();
        }, 1);
      } else {
        doRun();
      }
    }
    Module["run"] = run;
    function exit(status, implicit) {
      if (implicit && noExitRuntime && status === 0) {
        return;
      }
      if (noExitRuntime) {
      } else {
        ABORT = true;
        EXITSTATUS = status;
        exitRuntime();
        if (Module["onExit"]) Module["onExit"](status);
      }
      quit_(status, new ExitStatus(status));
    }
    if (Module["preInit"]) {
      if (typeof Module["preInit"] == "function")
        Module["preInit"] = [Module["preInit"]];
      while (Module["preInit"].length > 0) {
        Module["preInit"].pop()();
      }
    }
    var shouldRunNow = true;
    if (Module["noInitialRun"]) shouldRunNow = false;
    noExitRuntime = true;
    run();

    return mGBA;
  };
})();
if (typeof exports === "object" && typeof module === "object")
  module.exports = mGBA;
else if (typeof define === "function" && define["amd"])
  define([], function () {
    return mGBA;
  });
else if (typeof exports === "object") exports["mGBA"] = mGBA;

export default mGBA;