wasm/genai_wasm_module_internal.js

// This code implements the `-sMODULARIZE` settings by taking the generated
// JS program code (INNER_JS_CODE) and wrapping it in a factory function.

// When targeting node and ES6 we use `await import ..` in the generated code
// so the outer function needs to be marked as async.
async function ModuleFactory(moduleArg = {}) {
  var moduleRtn;

// include: shell.js
// include: minimum_runtime_check.js
// end include: minimum_runtime_check.js
// The Module object: Our interface to the outside world. We import
// and export values on it. There are various ways Module can be used:
// 1. Not defined. We create it here
// 2. A function parameter, function(moduleArg) => Promise<Module>
// 3. pre-run appended it, var Module = {}; ..generated code..
// 4. External script tag defines var Module.
// We need to check if Module already exists (e.g. case 3 above).
// Substitution will be replaced with actual code on later stage of the build,
// this way Closure Compiler will not mangle it (e.g. case 4. above).
// Note that if you want to run closure, and also to use Module
// after the generated code, you will need to define   var Module = {};
// before the code. Then that object will be used in the code, and you
// can continue to use Module afterwards as well.
var Module = moduleArg;

// Determine the runtime environment we are in. You can customize this by
// setting the ENVIRONMENT setting at compile time (see settings.js).
// Attempt to auto-detect the environment
var ENVIRONMENT_IS_WEB = !!globalThis.window;

var ENVIRONMENT_IS_WORKER = !!globalThis.WorkerGlobalScope;

// N.b. Electron.js environment is simultaneously a NODE-environment, but
// also a web environment.
var ENVIRONMENT_IS_NODE = globalThis.process?.versions?.node && globalThis.process?.type != "renderer";

if (ENVIRONMENT_IS_NODE) {
  // When building an ES module `require` is not normally available.
  // We need to use `createRequire()` to construct the require()` function.
  const {createRequire} = await import("node:module");
  /** @suppress{duplicate} */ var require = createRequire(import.meta.url);
}

// --pre-jses are emitted after the Module integration code, so that they can
// refer to Module (if they choose; they can also define Module)
var arguments_ = [];

var thisProgram = "./this.program";

var quit_ = (status, toThrow) => {
  throw toThrow;
};

var _scriptName = import.meta.url;

// `/` should be present at the end if `scriptDirectory` is not empty
var scriptDirectory = "";

function locateFile(path) {
  if (Module["locateFile"]) {
    return Module["locateFile"](path, scriptDirectory);
  }
  return scriptDirectory + path;
}

// Hooks that are implemented differently in different runtime environments.
var readAsync, readBinary;

if (ENVIRONMENT_IS_NODE) {
  // These modules will usually be used on Node.js. Load them eagerly to avoid
  // the complexity of lazy-loading.
  var fs = require("node:fs");
  if (_scriptName.startsWith("file:")) {
    scriptDirectory = require("node:path").dirname(require("node:url").fileURLToPath(_scriptName)) + "/";
  }
  // include: node_shell_read.js
  readBinary = filename => {
    // We need to re-wrap `file://` strings to URLs.
    filename = isFileURI(filename) ? new URL(filename) : filename;
    var ret = fs.readFileSync(filename);
    return ret;
  };
  readAsync = async (filename, binary = true) => {
    // See the comment in the `readBinary` function.
    filename = isFileURI(filename) ? new URL(filename) : filename;
    var ret = fs.readFileSync(filename, binary ? undefined : "utf8");
    return ret;
  };
  // end include: node_shell_read.js
  if (process.argv.length > 1) {
    thisProgram = process.argv[1].replace(/\\/g, "/");
  }
  arguments_ = process.argv.slice(2);
  quit_ = (status, toThrow) => {
    process.exitCode = status;
    throw toThrow;
  };
} else // Note that this includes Node.js workers when relevant (pthreads is enabled).
// Node.js workers are detected as a combination of ENVIRONMENT_IS_WORKER and
// ENVIRONMENT_IS_NODE.
if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) {
  try {
    scriptDirectory = new URL(".", _scriptName).href;
  } catch {}
  {
    // include: web_or_worker_shell_read.js
    if (ENVIRONMENT_IS_WORKER) {
      readBinary = url => {
        var xhr = new XMLHttpRequest;
        xhr.open("GET", url, false);
        xhr.responseType = "arraybuffer";
        xhr.send(null);
        return new Uint8Array(/** @type{!ArrayBuffer} */ (xhr.response));
      };
    }
    readAsync = async url => {
      // Fetch has some additional restrictions over XHR, like it can't be used on a file:// url.
      // See https://github.com/github/fetch/pull/92#issuecomment-140665932
      // Cordova or Electron apps are typically loaded from a file:// url.
      // So use XHR on webview if URL is a file URL.
      if (isFileURI(url)) {
        return new Promise((resolve, reject) => {
          var xhr = new XMLHttpRequest;
          xhr.open("GET", url, true);
          xhr.responseType = "arraybuffer";
          xhr.onload = () => {
            if (xhr.status == 200 || (xhr.status == 0 && xhr.response)) {
              // file URLs can return 0
              resolve(xhr.response);
              return;
            }
            reject(xhr.status);
          };
          xhr.onerror = reject;
          xhr.send(null);
        });
      }
      var response = await fetch(url, {
        credentials: "same-origin"
      });
      if (response.ok) {
        return response.arrayBuffer();
      }
      throw new Error(response.status + " : " + response.url);
    };
  }
} else {}

var out = console.log.bind(console);

var err = console.error.bind(console);

// end include: shell.js
// include: preamble.js
// === Preamble library stuff ===
// Documentation for the public APIs defined in this file must be updated in:
//    site/source/docs/api_reference/preamble.js.rst
// A prebuilt local version of the documentation is available at:
//    site/build/text/docs/api_reference/preamble.js.txt
// You can also build docs locally as HTML or other formats in site/
// An online HTML version (which may be of a different version of Emscripten)
//    is up at http://kripken.github.io/emscripten-site/docs/api_reference/preamble.js.html
var wasmBinary;

// Wasm globals
//========================================
// Runtime essentials
//========================================
// whether we are quitting the application. no code should run after this.
// set in exit() and abort()
var ABORT = false;

// set by exit() and abort().  Passed to 'onExit' handler.
// NOTE: This is also used as the process return code in shell environments
// but only when noExitRuntime is false.
var EXITSTATUS;

// In STRICT mode, we only define assert() when ASSERTIONS is set.  i.e. we
// don't define it at all in release modes.  This matches the behaviour of
// MINIMAL_RUNTIME.
// TODO(sbc): Make this the default even without STRICT enabled.
/** @type {function(*, string=)} */ function assert(condition, text) {
  if (!condition) {
    // This build was created without ASSERTIONS defined.  `assert()` should not
    // ever be called in this configuration but in case there are callers in
    // the wild leave this simple abort() implementation here for now.
    abort(text);
  }
}

/**
 * Indicates whether filename is delivered via file protocol (as opposed to http/https)
 * @noinline
 */ var isFileURI = filename => filename.startsWith("file://");

// include: runtime_common.js
// include: runtime_stack_check.js
// end include: runtime_stack_check.js
// include: runtime_exceptions.js
// end include: runtime_exceptions.js
// include: runtime_debug.js
// end include: runtime_debug.js
var readyPromiseResolve, readyPromiseReject;

// Memory management
var /** @type {!Int8Array} */ HEAP8, /** @type {!Uint8Array} */ HEAPU8, /** @type {!Int16Array} */ HEAP16, /** @type {!Uint16Array} */ HEAPU16, /** @type {!Int32Array} */ HEAP32, /** @type {!Uint32Array} */ HEAPU32, /** @type {!Float32Array} */ HEAPF32, /** @type {!Float64Array} */ HEAPF64;

var runtimeInitialized = false;

function updateMemoryViews() {
  var b = wasmMemory.buffer;
  HEAP8 = new Int8Array(b);
  HEAP16 = new Int16Array(b);
  Module["HEAPU8"] = HEAPU8 = new Uint8Array(b);
  HEAPU16 = new Uint16Array(b);
  HEAP32 = new Int32Array(b);
  Module["HEAPU32"] = HEAPU32 = new Uint32Array(b);
  Module["HEAPF32"] = HEAPF32 = new Float32Array(b);
  Module["HEAPF64"] = HEAPF64 = new Float64Array(b);
}

// include: memoryprofiler.js
// end include: memoryprofiler.js
// end include: runtime_common.js
function preRun() {
  if (Module["preRun"]) {
    if (typeof Module["preRun"] == "function") Module["preRun"] = [ Module["preRun"] ];
    while (Module["preRun"].length) {
      addOnPreRun(Module["preRun"].shift());
    }
  }
  // Begin ATPRERUNS hooks
  callRuntimeCallbacks(onPreRuns);
}

function initRuntime() {
  runtimeInitialized = true;
  // Begin ATINITS hooks
  if (!Module["noFSInit"] && !FS.initialized) FS.init();
  TTY.init();
  // End ATINITS hooks
  wasmExports["tc"]();
  // Begin ATPOSTCTORS hooks
  FS.ignorePermissions = false;
}

function postRun() {
  // PThreads reuse the runtime from the main thread.
  if (Module["postRun"]) {
    if (typeof Module["postRun"] == "function") Module["postRun"] = [ Module["postRun"] ];
    while (Module["postRun"].length) {
      addOnPostRun(Module["postRun"].shift());
    }
  }
  // Begin ATPOSTRUNS hooks
  callRuntimeCallbacks(onPostRuns);
}

/** @param {string|number=} what */ function abort(what) {
  Module["onAbort"]?.(what);
  what = "Aborted(" + what + ")";
  // TODO(sbc): Should we remove printing and leave it up to whoever
  // catches the exception?
  err(what);
  ABORT = true;
  what += ". Build with -sASSERTIONS for more info.";
  // Use a wasm runtime error, because a JS error might be seen as a foreign
  // exception, which means we'd run destructors on it. We need the error to
  // simply make the program stop.
  // FIXME This approach does not work in Wasm EH because it currently does not assume
  // all RuntimeErrors are from traps; it decides whether a RuntimeError is from
  // a trap or not based on a hidden field within the object. So at the moment
  // we don't have a way of throwing a wasm trap from JS. TODO Make a JS API that
  // allows this in the wasm spec.
  // Suppress closure compiler warning here. Closure compiler's builtin extern
  // definition for WebAssembly.RuntimeError claims it takes no arguments even
  // though it can.
  // TODO(https://github.com/google/closure-compiler/pull/3913): Remove if/when upstream closure gets fixed.
  /** @suppress {checkTypes} */ var e = new WebAssembly.RuntimeError(what);
  readyPromiseReject?.(e);
  // Throw the error whether or not MODULARIZE is set because abort is used
  // in code paths apart from instantiation where an exception is expected
  // to be thrown when abort is called.
  throw e;
}

var wasmBinaryFile;

function findWasmBinary() {
  if (Module["locateFile"]) {
    return locateFile("genai_wasm_module_internal.wasm");
  }
  // Use bundler-friendly `new URL(..., import.meta.url)` pattern; works in browsers too.
  return new URL("genai_wasm_module_internal.wasm", import.meta.url).href;
}

function getBinarySync(file) {
  if (file == wasmBinaryFile && wasmBinary) {
    return new Uint8Array(wasmBinary);
  }
  if (readBinary) {
    return readBinary(file);
  }
  // Throwing a plain string here, even though it not normally advisable since
  // this gets turning into an `abort` in instantiateArrayBuffer.
  throw "both async and sync fetching of the wasm failed";
}

async function getWasmBinary(binaryFile) {
  // If we don't have the binary yet, load it asynchronously using readAsync.
  if (!wasmBinary) {
    // Fetch the binary using readAsync
    try {
      var response = await readAsync(binaryFile);
      return new Uint8Array(response);
    } catch {}
  }
  // Otherwise, getBinarySync should be able to get it synchronously
  return getBinarySync(binaryFile);
}

async function instantiateArrayBuffer(binaryFile, imports) {
  try {
    var binary = await getWasmBinary(binaryFile);
    var instance = await WebAssembly.instantiate(binary, imports);
    return instance;
  } catch (reason) {
    err(`failed to asynchronously prepare wasm: ${reason}`);
    abort(reason);
  }
}

async function instantiateAsync(binary, binaryFile, imports) {
  if (!binary && !isFileURI(binaryFile) && !ENVIRONMENT_IS_NODE) {
    try {
      var response = fetch(binaryFile, {
        credentials: "same-origin"
      });
      var instantiationResult = await WebAssembly.instantiateStreaming(response, imports);
      return instantiationResult;
    } catch (reason) {
      // We expect the most common failure cause to be a bad MIME type for the binary,
      // in which case falling back to ArrayBuffer instantiation should work.
      err(`wasm streaming compile failed: ${reason}`);
      err("falling back to ArrayBuffer instantiation");
    }
  }
  return instantiateArrayBuffer(binaryFile, imports);
}

function getWasmImports() {
  // prepare imports
  var imports = {
    "a": wasmImports
  };
  return imports;
}

// Create the wasm instance.
// Receives the wasm imports, returns the exports.
async function createWasm() {
  // Load the wasm module and create an instance of using native support in the JS engine.
  // handle a generated wasm instance, receiving its exports and
  // performing other necessary setup
  /** @param {WebAssembly.Module=} module*/ function receiveInstance(instance, module) {
    wasmExports = instance.exports;
    wasmExports = Asyncify.instrumentWasmExports(wasmExports);
    wasmExports = applySignatureConversions(wasmExports);
    assignWasmExports(wasmExports);
    updateMemoryViews();
    return wasmExports;
  }
  // Prefer streaming instantiation if available.
  function receiveInstantiationResult(result) {
    // 'result' is a ResultObject object which has both the module and instance.
    // receiveInstance() will swap in the exports (to Module.asm) so they can be called
    // TODO: Due to Closure regression https://github.com/google/closure-compiler/issues/3193, the above line no longer optimizes out down to the following line.
    // When the regression is fixed, can restore the above PTHREADS-enabled path.
    return receiveInstance(result["instance"]);
  }
  var info = getWasmImports();
  // User shell pages can write their own Module.instantiateWasm = function(imports, successCallback) callback
  // to manually instantiate the Wasm module themselves. This allows pages to
  // run the instantiation parallel to any other async startup actions they are
  // performing.
  // Also pthreads and wasm workers initialize the wasm instance through this
  // path.
  if (Module["instantiateWasm"]) {
    return new Promise((resolve, reject) => {
      Module["instantiateWasm"](info, (inst, mod) => {
        resolve(receiveInstance(inst, mod));
      });
    });
  }
  wasmBinaryFile ??= findWasmBinary();
  var result = await instantiateAsync(wasmBinary, wasmBinaryFile, info);
  var exports = receiveInstantiationResult(result);
  return exports;
}

// Globals used by JS i64 conversions (see makeSetValue)
var tempDouble;

var tempI64;

// end include: preamble.js
// Begin JS library code
var handleException = e => {
  // Certain exception types we do not treat as errors since they are used for
  // internal control flow.
  // 1. ExitStatus, which is thrown by exit()
  // 2. "unwind", which is thrown by emscripten_unwind_to_js_event_loop() and others
  //    that wish to return to JS event loop.
  if (e instanceof ExitStatus || e == "unwind") {
    return EXITSTATUS;
  }
  quit_(1, e);
};

class ExitStatus {
  name="ExitStatus";
  constructor(status) {
    this.message = `Program terminated with exit(${status})`;
    this.status = status;
  }
}

var runtimeKeepaliveCounter = 0;

var keepRuntimeAlive = () => noExitRuntime || runtimeKeepaliveCounter > 0;

var _proc_exit = code => {
  EXITSTATUS = code;
  if (!keepRuntimeAlive()) {
    Module["onExit"]?.(code);
    ABORT = true;
  }
  quit_(code, new ExitStatus(code));
};

/** @param {boolean|number=} implicit */ var exitJS = (status, implicit) => {
  EXITSTATUS = status;
  _proc_exit(status);
};

var _exit = exitJS;

var maybeExit = () => {
  if (!keepRuntimeAlive()) {
    try {
      _exit(EXITSTATUS);
    } catch (e) {
      handleException(e);
    }
  }
};

var callUserCallback = func => {
  if (ABORT) {
    return;
  }
  try {
    return func();
  } catch (e) {
    handleException(e);
  } finally {
    maybeExit();
  }
};

function getFullscreenElement() {
  return document.fullscreenElement || document.mozFullScreenElement || document.webkitFullscreenElement || document.webkitCurrentFullScreenElement || document.msFullscreenElement;
}

/** @param {number=} timeout */ var safeSetTimeout = (func, timeout) => setTimeout(() => {
  callUserCallback(func);
}, timeout);

var warnOnce = text => {
  warnOnce.shown ||= {};
  if (!warnOnce.shown[text]) {
    warnOnce.shown[text] = 1;
    if (ENVIRONMENT_IS_NODE) text = "warning: " + text;
    err(text);
  }
};

var preloadPlugins = [];

var Browser = {
  useWebGL: false,
  isFullscreen: false,
  pointerLock: false,
  moduleContextCreatedCallbacks: [],
  workers: [],
  preloadedImages: {},
  preloadedAudios: {},
  getCanvas: () => Module["canvas"],
  init() {
    if (Browser.initted) return;
    Browser.initted = true;
    // Support for plugins that can process preloaded files. You can add more of these to
    // your app by creating and appending to preloadPlugins.
    // Each plugin is asked if it can handle a file based on the file's name. If it can,
    // it is given the file's raw data. When it is done, it calls a callback with the file's
    // (possibly modified) data. For example, a plugin might decompress a file, or it
    // might create some side data structure for use later (like an Image element, etc.).
    var imagePlugin = {};
    imagePlugin["canHandle"] = name => !Module["noImageDecoding"] && /\.(jpg|jpeg|png|bmp|webp)$/i.test(name);
    imagePlugin["handle"] = async (byteArray, name) => {
      var b = new Blob([ byteArray ], {
        type: Browser.getMimetype(name)
      });
      if (b.size !== byteArray.length) {
        // Safari bug #118630
        // Safari's Blob can only take an ArrayBuffer
        b = new Blob([ (new Uint8Array(byteArray)).buffer ], {
          type: Browser.getMimetype(name)
        });
      }
      var url = URL.createObjectURL(b);
      return new Promise((resolve, reject) => {
        var img = new Image;
        img.onload = () => {
          var canvas = /** @type {!HTMLCanvasElement} */ (document.createElement("canvas"));
          canvas.width = img.width;
          canvas.height = img.height;
          var ctx = canvas.getContext("2d");
          ctx.drawImage(img, 0, 0);
          Browser.preloadedImages[name] = canvas;
          URL.revokeObjectURL(url);
          resolve(byteArray);
        };
        img.onerror = event => {
          err(`Image ${url} could not be decoded`);
          reject();
        };
        img.src = url;
      });
    };
    preloadPlugins.push(imagePlugin);
    var audioPlugin = {};
    audioPlugin["canHandle"] = name => !Module["noAudioDecoding"] && name.slice(-4) in {
      ".ogg": 1,
      ".wav": 1,
      ".mp3": 1
    };
    audioPlugin["handle"] = async (byteArray, name) => new Promise((resolve, reject) => {
      var done = false;
      function finish(audio) {
        if (done) return;
        done = true;
        Browser.preloadedAudios[name] = audio;
        resolve(byteArray);
      }
      var b = new Blob([ byteArray ], {
        type: Browser.getMimetype(name)
      });
      var url = URL.createObjectURL(b);
      // XXX we never revoke this!
      var audio = new Audio;
      audio.addEventListener("canplaythrough", () => finish(audio), false);
      // use addEventListener due to chromium bug 124926
      audio.onerror = event => {
        if (done) return;
        err(`warning: browser could not fully decode audio ${name}, trying slower base64 approach`);
        function encode64(data) {
          var BASE = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
          var PAD = "=";
          var ret = "";
          var leftchar = 0;
          var leftbits = 0;
          for (var i = 0; i < data.length; i++) {
            leftchar = (leftchar << 8) | data[i];
            leftbits += 8;
            while (leftbits >= 6) {
              var curr = (leftchar >> (leftbits - 6)) & 63;
              leftbits -= 6;
              ret += BASE[curr];
            }
          }
          if (leftbits == 2) {
            ret += BASE[(leftchar & 3) << 4];
            ret += PAD + PAD;
          } else if (leftbits == 4) {
            ret += BASE[(leftchar & 15) << 2];
            ret += PAD;
          }
          return ret;
        }
        audio.src = "data:audio/x-" + name.slice(-3) + ";base64," + encode64(byteArray);
        finish(audio);
      };
      audio.src = url;
      // workaround for chrome bug 124926 - we do not always get oncanplaythrough or onerror
      safeSetTimeout(() => {
        finish(audio);
      }, 1e4);
    });
    preloadPlugins.push(audioPlugin);
    // Canvas event setup
    function pointerLockChange() {
      var canvas = Browser.getCanvas();
      Browser.pointerLock = document.pointerLockElement === canvas;
    }
    var canvas = Browser.getCanvas();
    if (canvas) {
      // forced aspect ratio can be enabled by defining 'forcedAspectRatio' on Module
      // Module['forcedAspectRatio'] = 4 / 3;
      document.addEventListener("pointerlockchange", pointerLockChange, false);
      if (Module["elementPointerLock"]) {
        canvas.addEventListener("click", ev => {
          if (!Browser.pointerLock && Browser.getCanvas().requestPointerLock) {
            Browser.getCanvas().requestPointerLock();
            ev.preventDefault();
          }
        }, false);
      }
    }
  },
  createContext(/** @type {HTMLCanvasElement} */ canvas, useWebGL, setInModule, webGLContextAttributes) {
    if (useWebGL && Module["ctx"] && canvas == Browser.getCanvas()) return Module["ctx"];
    // no need to recreate GL context if it's already been created for this canvas.
    var ctx;
    var contextHandle;
    if (useWebGL) {
      // For GLES2/desktop GL compatibility, adjust a few defaults to be different to WebGL defaults, so that they align better with the desktop defaults.
      var contextAttributes = {
        antialias: false,
        alpha: false,
        majorVersion: (typeof WebGL2RenderingContext != "undefined") ? 2 : 1
      };
      if (webGLContextAttributes) {
        for (var attribute in webGLContextAttributes) {
          contextAttributes[attribute] = webGLContextAttributes[attribute];
        }
      }
      // This check of existence of GL is here to satisfy Closure compiler, which yells if variable GL is referenced below but GL object is not
      // actually compiled in because application is not doing any GL operations. TODO: Ideally if GL is not being used, this function
      // Browser.createContext() should not even be emitted.
      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) {
      Module["ctx"] = ctx;
      if (useWebGL) GL.makeContextCurrent(contextHandle);
      Browser.useWebGL = useWebGL;
      Browser.moduleContextCreatedCallbacks.forEach(callback => callback());
      Browser.init();
    }
    return ctx;
  },
  fullscreenHandlersInstalled: false,
  lockPointer: undefined,
  resizeCanvas: undefined,
  requestFullscreen(lockPointer, resizeCanvas) {
    Browser.lockPointer = lockPointer;
    Browser.resizeCanvas = resizeCanvas;
    if (typeof Browser.lockPointer == "undefined") Browser.lockPointer = true;
    if (typeof Browser.resizeCanvas == "undefined") Browser.resizeCanvas = false;
    var canvas = Browser.getCanvas();
    function fullscreenChange() {
      Browser.isFullscreen = false;
      var canvasContainer = canvas.parentNode;
      if (getFullscreenElement() === canvasContainer) {
        canvas.exitFullscreen = Browser.exitFullscreen;
        if (Browser.lockPointer) canvas.requestPointerLock();
        Browser.isFullscreen = true;
        if (Browser.resizeCanvas) {
          Browser.setFullscreenCanvasSize();
        } else {
          Browser.updateCanvasDimensions(canvas);
        }
      } else {
        // remove the full screen specific parent of the canvas again to restore the HTML structure from before going full screen
        canvasContainer.parentNode.insertBefore(canvas, canvasContainer);
        canvasContainer.parentNode.removeChild(canvasContainer);
        if (Browser.resizeCanvas) {
          Browser.setWindowedCanvasSize();
        } else {
          Browser.updateCanvasDimensions(canvas);
        }
      }
      Module["onFullScreen"]?.(Browser.isFullscreen);
      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);
    }
    // create a new parent to ensure the canvas has no siblings. this allows browsers to optimize full screen performance when its parent is the full screen root
    var canvasContainer = document.createElement("div");
    canvas.parentNode.insertBefore(canvasContainer, canvas);
    canvasContainer.appendChild(canvas);
    // use parent of canvas as full screen root to allow aspect ratio correction (Firefox stretches the root to screen size)
    canvasContainer.requestFullscreen = canvasContainer["requestFullscreen"] || canvasContainer["mozRequestFullScreen"] || canvasContainer["msRequestFullscreen"] || (canvasContainer["webkitRequestFullscreen"] ? () => canvasContainer["webkitRequestFullscreen"](Element["ALLOW_KEYBOARD_INPUT"]) : null) || (canvasContainer["webkitRequestFullScreen"] ? () => canvasContainer["webkitRequestFullScreen"](Element["ALLOW_KEYBOARD_INPUT"]) : null);
    canvasContainer.requestFullscreen();
  },
  exitFullscreen() {
    // This is workaround for chrome. Trying to exit from fullscreen
    // not in fullscreen state will cause "TypeError: Document not active"
    // in chrome. See https://github.com/emscripten-core/emscripten/pull/8236
    if (!Browser.isFullscreen) {
      return false;
    }
    var CFS = document["exitFullscreen"] || document["cancelFullScreen"] || document["mozCancelFullScreen"] || document["msExitFullscreen"] || document["webkitCancelFullScreen"] || (() => {});
    CFS.apply(document, []);
    return true;
  },
  safeSetTimeout(func, timeout) {
    // Legacy function, this is used by the SDL2 port so we need to keep it
    // around at least until that is updated.
    // See https://github.com/libsdl-org/SDL/pull/6304
    return safeSetTimeout(func, timeout);
  },
  getMimetype(name) {
    return {
      "jpg": "image/jpeg",
      "jpeg": "image/jpeg",
      "png": "image/png",
      "bmp": "image/bmp",
      "ogg": "audio/ogg",
      "wav": "audio/wav",
      "mp3": "audio/mpeg"
    }[name.slice(name.lastIndexOf(".") + 1)];
  },
  getUserMedia(func) {
    window.getUserMedia ||= navigator["getUserMedia"] || navigator["mozGetUserMedia"];
    window.getUserMedia(func);
  },
  getMovementX(event) {
    return event["movementX"] || event["mozMovementX"] || event["webkitMovementX"] || 0;
  },
  getMovementY(event) {
    return event["movementY"] || event["mozMovementY"] || event["webkitMovementY"] || 0;
  },
  getMouseWheelDelta(event) {
    var delta = 0;
    switch (event.type) {
     case "DOMMouseScroll":
      // 3 lines make up a step
      delta = event.detail / 3;
      break;

     case "mousewheel":
      // 120 units make up a step
      delta = event.wheelDelta / 120;
      break;

     case "wheel":
      delta = event.deltaY;
      switch (event.deltaMode) {
       case 0:
        // DOM_DELTA_PIXEL: 100 pixels make up a step
        delta /= 100;
        break;

       case 1:
        // DOM_DELTA_LINE: 3 lines make up a step
        delta /= 3;
        break;

       case 2:
        // DOM_DELTA_PAGE: A page makes up 80 steps
        delta *= 80;
        break;

       default:
        abort("unrecognized mouse wheel delta mode: " + event.deltaMode);
      }
      break;

     default:
      abort("unrecognized mouse wheel event: " + event.type);
    }
    return delta;
  },
  mouseX: 0,
  mouseY: 0,
  mouseMovementX: 0,
  mouseMovementY: 0,
  touches: {},
  lastTouches: {},
  calculateMouseCoords(pageX, pageY) {
    // Calculate the movement based on the changes
    // in the coordinates.
    var canvas = Browser.getCanvas();
    var rect = canvas.getBoundingClientRect();
    // Neither .scrollX or .pageXOffset are defined in a spec, but
    // we prefer .scrollX because it is currently in a spec draft.
    // (see: http://www.w3.org/TR/2013/WD-cssom-view-20131217/)
    var scrollX = ((typeof window.scrollX != "undefined") ? window.scrollX : window.pageXOffset);
    var scrollY = ((typeof window.scrollY != "undefined") ? window.scrollY : window.pageYOffset);
    var adjustedX = pageX - (scrollX + rect.left);
    var adjustedY = pageY - (scrollY + rect.top);
    // the canvas might be CSS-scaled compared to its backbuffer;
    // SDL-using content will want mouse coordinates in terms
    // of backbuffer units.
    adjustedX = adjustedX * (canvas.width / rect.width);
    adjustedY = adjustedY * (canvas.height / rect.height);
    return {
      x: adjustedX,
      y: adjustedY
    };
  },
  setMouseCoords(pageX, pageY) {
    const {x, y} = Browser.calculateMouseCoords(pageX, pageY);
    Browser.mouseMovementX = x - Browser.mouseX;
    Browser.mouseMovementY = y - Browser.mouseY;
    Browser.mouseX = x;
    Browser.mouseY = y;
  },
  calculateMouseEvent(event) {
    // event should be mousemove, mousedown or mouseup
    if (Browser.pointerLock) {
      // When the pointer is locked, calculate the coordinates
      // based on the movement of the mouse.
      // Workaround for Firefox bug 764498
      if (event.type != "mousemove" && ("mozMovementX" in event)) {
        Browser.mouseMovementX = Browser.mouseMovementY = 0;
      } else {
        Browser.mouseMovementX = Browser.getMovementX(event);
        Browser.mouseMovementY = Browser.getMovementY(event);
      }
      // add the mouse delta to the current absolute mouse position
      Browser.mouseX += Browser.mouseMovementX;
      Browser.mouseY += Browser.mouseMovementY;
    } else {
      if (event.type === "touchstart" || event.type === "touchend" || event.type === "touchmove") {
        var touch = event.touch;
        if (touch === undefined) {
          return;
        }
        var coords = Browser.calculateMouseCoords(touch.pageX, touch.pageY);
        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];
          last ||= coords;
          Browser.lastTouches[touch.identifier] = last;
          Browser.touches[touch.identifier] = coords;
        }
        return;
      }
      Browser.setMouseCoords(event.pageX, event.pageY);
    }
  },
  resizeListeners: [],
  updateResizeListeners() {
    var canvas = Browser.getCanvas();
    Browser.resizeListeners.forEach(listener => listener(canvas.width, canvas.height));
  },
  setCanvasSize(width, height, noUpdates) {
    var canvas = Browser.getCanvas();
    Browser.updateCanvasDimensions(canvas, width, height);
    if (!noUpdates) Browser.updateResizeListeners();
  },
  windowedWidth: 0,
  windowedHeight: 0,
  setFullscreenCanvasSize() {
    // check if SDL is available
    if (typeof SDL != "undefined") {
      var flags = HEAPU32[((SDL.screen) >>> 2) >>> 0];
      flags = flags | 8388608;
      // set SDL_FULLSCREEN flag
      HEAP32[((SDL.screen) >>> 2) >>> 0] = flags;
    }
    Browser.updateCanvasDimensions(Browser.getCanvas());
    Browser.updateResizeListeners();
  },
  setWindowedCanvasSize() {
    // check if SDL is available
    if (typeof SDL != "undefined") {
      var flags = HEAPU32[((SDL.screen) >>> 2) >>> 0];
      flags = flags & ~8388608;
      // clear SDL_FULLSCREEN flag
      HEAP32[((SDL.screen) >>> 2) >>> 0] = flags;
    }
    Browser.updateCanvasDimensions(Browser.getCanvas());
    Browser.updateResizeListeners();
  },
  updateCanvasDimensions(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"] > 0) {
      if (w / h < Module["forcedAspectRatio"]) {
        w = Math.round(h * Module["forcedAspectRatio"]);
      } else {
        h = Math.round(w / Module["forcedAspectRatio"]);
      }
    }
    if ((getFullscreenElement() === 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");
        }
      }
    }
  }
};

var callRuntimeCallbacks = callbacks => {
  while (callbacks.length > 0) {
    // Pass the module as the first argument.
    callbacks.shift()(Module);
  }
};

var onPostRuns = [];

var addOnPostRun = cb => onPostRuns.push(cb);

var onPreRuns = [];

var addOnPreRun = cb => onPreRuns.push(cb);

var dynCalls = {};

var dynCallLegacy = (sig, ptr, args) => {
  sig = sig.replace(/p/g, "i");
  var f = dynCalls[sig];
  return f(ptr, ...args);
};

var dynCall = (sig, ptr, args = [], promising = false) => {
  var rtn = dynCallLegacy(sig, ptr, args);
  function convert(rtn) {
    return sig[0] == "p" ? rtn >>> 0 : rtn;
  }
  return convert(rtn);
};

var noExitRuntime = true;

var stackRestore = val => __emscripten_stack_restore(val);

var stackSave = () => _emscripten_stack_get_current();

class ExceptionInfo {
  // excPtr - Thrown object pointer to wrap. Metadata pointer is calculated from it.
  constructor(excPtr) {
    this.excPtr = excPtr;
    this.ptr = excPtr - 24;
  }
  set_type(type) {
    HEAPU32[(((this.ptr) + (4)) >>> 2) >>> 0] = type;
  }
  get_type() {
    return HEAPU32[(((this.ptr) + (4)) >>> 2) >>> 0];
  }
  set_destructor(destructor) {
    HEAPU32[(((this.ptr) + (8)) >>> 2) >>> 0] = destructor;
  }
  get_destructor() {
    return HEAPU32[(((this.ptr) + (8)) >>> 2) >>> 0];
  }
  set_caught(caught) {
    caught = caught ? 1 : 0;
    HEAP8[(this.ptr) + (12) >>> 0] = caught;
  }
  get_caught() {
    return HEAP8[(this.ptr) + (12) >>> 0] != 0;
  }
  set_rethrown(rethrown) {
    rethrown = rethrown ? 1 : 0;
    HEAP8[(this.ptr) + (13) >>> 0] = rethrown;
  }
  get_rethrown() {
    return HEAP8[(this.ptr) + (13) >>> 0] != 0;
  }
  // Initialize native structure fields. Should be called once after allocated.
  init(type, destructor) {
    this.set_adjusted_ptr(0);
    this.set_type(type);
    this.set_destructor(destructor);
  }
  set_adjusted_ptr(adjustedPtr) {
    HEAPU32[(((this.ptr) + (16)) >>> 2) >>> 0] = adjustedPtr;
  }
  get_adjusted_ptr() {
    return HEAPU32[(((this.ptr) + (16)) >>> 2) >>> 0];
  }
}

var exceptionLast = 0;

var uncaughtExceptionCount = 0;

var convertI32PairToI53Checked = (lo, hi) => ((hi + 2097152) >>> 0 < 4194305 - !!lo) ? (lo >>> 0) + hi * 4294967296 : NaN;

function ___cxa_throw(ptr, type, destructor) {
  ptr >>>= 0;
  type >>>= 0;
  destructor >>>= 0;
  var info = new ExceptionInfo(ptr);
  // Initialize ExceptionInfo content after it was allocated in __cxa_allocate_exception.
  info.init(type, destructor);
  exceptionLast = ptr;
  uncaughtExceptionCount++;
  throw exceptionLast;
}

function __Unwind_RaiseException(ex) {
  ex >>>= 0;
  err("Warning: _Unwind_RaiseException is not correctly implemented");
  return ___cxa_throw(ex, 0, 0);
}

var PATH = {
  isAbs: path => path.charAt(0) === "/",
  splitPath: filename => {
    var splitPathRe = /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;
    return splitPathRe.exec(filename).slice(1);
  },
  normalizeArray: (parts, allowAboveRoot) => {
    // if the path tries to go above the root, `up` ends up > 0
    var up = 0;
    for (var i = parts.length - 1; i >= 0; i--) {
      var last = parts[i];
      if (last === ".") {
        parts.splice(i, 1);
      } else if (last === "..") {
        parts.splice(i, 1);
        up++;
      } else if (up) {
        parts.splice(i, 1);
        up--;
      }
    }
    // if the path is allowed to go above the root, restore leading ..s
    if (allowAboveRoot) {
      for (;up; up--) {
        parts.unshift("..");
      }
    }
    return parts;
  },
  normalize: path => {
    var isAbsolute = PATH.isAbs(path), trailingSlash = path.slice(-1) === "/";
    // Normalize the path
    path = PATH.normalizeArray(path.split("/").filter(p => !!p), !isAbsolute).join("/");
    if (!path && !isAbsolute) {
      path = ".";
    }
    if (path && trailingSlash) {
      path += "/";
    }
    return (isAbsolute ? "/" : "") + path;
  },
  dirname: path => {
    var result = PATH.splitPath(path), root = result[0], dir = result[1];
    if (!root && !dir) {
      // No dirname whatsoever
      return ".";
    }
    if (dir) {
      // It has a dirname, strip trailing slash
      dir = dir.slice(0, -1);
    }
    return root + dir;
  },
  basename: path => path && path.match(/([^\/]+|\/)\/*$/)[1],
  join: (...paths) => PATH.normalize(paths.join("/")),
  join2: (l, r) => PATH.normalize(l + "/" + r)
};

var initRandomFill = () => {
  // This block is not needed on v19+ since crypto.getRandomValues is builtin
  if (ENVIRONMENT_IS_NODE) {
    var nodeCrypto = require("node:crypto");
    return view => nodeCrypto.randomFillSync(view);
  }
  return view => crypto.getRandomValues(view);
};

var randomFill = view => {
  // Lazily init on the first invocation.
  (randomFill = initRandomFill())(view);
};

var PATH_FS = {
  resolve: (...args) => {
    var resolvedPath = "", resolvedAbsolute = false;
    for (var i = args.length - 1; i >= -1 && !resolvedAbsolute; i--) {
      var path = (i >= 0) ? args[i] : FS.cwd();
      // Skip empty and invalid entries
      if (typeof path != "string") {
        throw new TypeError("Arguments to path.resolve must be strings");
      } else if (!path) {
        return "";
      }
      resolvedPath = path + "/" + resolvedPath;
      resolvedAbsolute = PATH.isAbs(path);
    }
    // At this point the path should be resolved to a full absolute path, but
    // handle relative paths to be safe (might happen when process.cwd() fails)
    resolvedPath = PATH.normalizeArray(resolvedPath.split("/").filter(p => !!p), !resolvedAbsolute).join("/");
    return ((resolvedAbsolute ? "/" : "") + resolvedPath) || ".";
  },
  relative: (from, to) => {
    from = PATH_FS.resolve(from).slice(1);
    to = PATH_FS.resolve(to).slice(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 UTF8Decoder = new TextDecoder;

var findStringEnd = (heapOrArray, idx, maxBytesToRead, ignoreNul) => {
  var maxIdx = idx + maxBytesToRead;
  if (ignoreNul) return maxIdx;
  // TextDecoder needs to know the byte length in advance, it doesn't stop on
  // null terminator by itself.
  // As a tiny code save trick, compare idx against maxIdx using a negation,
  // so that maxBytesToRead=undefined/NaN means Infinity.
  while (heapOrArray[idx] && !(idx >= maxIdx)) ++idx;
  return idx;
};

/**
   * Given a pointer 'idx' to a null-terminated UTF8-encoded string in the given
   * array that contains uint8 values, returns a copy of that string as a
   * Javascript String object.
   * heapOrArray is either a regular array, or a JavaScript typed array view.
   * @param {number=} idx
   * @param {number=} maxBytesToRead
   * @param {boolean=} ignoreNul - If true, the function will not stop on a NUL character.
   * @return {string}
   */ var UTF8ArrayToString = (heapOrArray, idx = 0, maxBytesToRead, ignoreNul) => {
  idx >>>= 0;
  var endPtr = findStringEnd(heapOrArray, idx, maxBytesToRead, ignoreNul);
  return UTF8Decoder.decode(heapOrArray.buffer ? heapOrArray.subarray(idx, endPtr) : new Uint8Array(heapOrArray.slice(idx, endPtr)));
};

var FS_stdin_getChar_buffer = [];

var lengthBytesUTF8 = str => {
  var len = 0;
  for (var i = 0; i < str.length; ++i) {
    // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code
    // unit, not a Unicode code point of the character! So decode
    // UTF16->UTF32->UTF8.
    // See http://unicode.org/faq/utf_bom.html#utf16-3
    var c = str.charCodeAt(i);
    // possibly a lead surrogate
    if (c <= 127) {
      len++;
    } else if (c <= 2047) {
      len += 2;
    } else if (c >= 55296 && c <= 57343) {
      len += 4;
      ++i;
    } else {
      len += 3;
    }
  }
  return len;
};

var stringToUTF8Array = (str, heap, outIdx, maxBytesToWrite) => {
  outIdx >>>= 0;
  // Parameter maxBytesToWrite is not optional. Negative values, 0, null,
  // undefined and false each don't write out any bytes.
  if (!(maxBytesToWrite > 0)) return 0;
  var startIdx = outIdx;
  var endIdx = outIdx + maxBytesToWrite - 1;
  // -1 for string null terminator.
  for (var i = 0; i < str.length; ++i) {
    // For UTF8 byte structure, see http://en.wikipedia.org/wiki/UTF-8#Description
    // and https://www.ietf.org/rfc/rfc2279.txt
    // and https://tools.ietf.org/html/rfc3629
    var u = str.codePointAt(i);
    if (u <= 127) {
      if (outIdx >= endIdx) break;
      heap[outIdx++ >>> 0] = u;
    } else if (u <= 2047) {
      if (outIdx + 1 >= endIdx) break;
      heap[outIdx++ >>> 0] = 192 | (u >> 6);
      heap[outIdx++ >>> 0] = 128 | (u & 63);
    } else if (u <= 65535) {
      if (outIdx + 2 >= endIdx) break;
      heap[outIdx++ >>> 0] = 224 | (u >> 12);
      heap[outIdx++ >>> 0] = 128 | ((u >> 6) & 63);
      heap[outIdx++ >>> 0] = 128 | (u & 63);
    } else {
      if (outIdx + 3 >= endIdx) break;
      heap[outIdx++ >>> 0] = 240 | (u >> 18);
      heap[outIdx++ >>> 0] = 128 | ((u >> 12) & 63);
      heap[outIdx++ >>> 0] = 128 | ((u >> 6) & 63);
      heap[outIdx++ >>> 0] = 128 | (u & 63);
      // Gotcha: if codePoint is over 0xFFFF, it is represented as a surrogate pair in UTF-16.
      // We need to manually skip over the second code unit for correct iteration.
      i++;
    }
  }
  // Null-terminate the pointer to the buffer.
  heap[outIdx >>> 0] = 0;
  return outIdx - startIdx;
};

/** @type {function(string, boolean=, number=)} */ var intArrayFromString = (stringy, dontAddNull, length) => {
  var len = length > 0 ? length : lengthBytesUTF8(stringy) + 1;
  var u8array = new Array(len);
  var numBytesWritten = stringToUTF8Array(stringy, u8array, 0, u8array.length);
  if (dontAddNull) u8array.length = numBytesWritten;
  return u8array;
};

var FS_stdin_getChar = () => {
  if (!FS_stdin_getChar_buffer.length) {
    var result = null;
    if (ENVIRONMENT_IS_NODE) {
      // we will read data by chunks of BUFSIZE
      var BUFSIZE = 256;
      var buf = Buffer.alloc(BUFSIZE);
      var bytesRead = 0;
      // For some reason we must suppress a closure warning here, even though
      // fd definitely exists on process.stdin, and is even the proper way to
      // get the fd of stdin,
      // https://github.com/nodejs/help/issues/2136#issuecomment-523649904
      // This started to happen after moving this logic out of library_tty.js,
      // so it is related to the surrounding code in some unclear manner.
      /** @suppress {missingProperties} */ var fd = process.stdin.fd;
      try {
        bytesRead = fs.readSync(fd, buf, 0, BUFSIZE);
      } catch (e) {
        // Cross-platform differences: on Windows, reading EOF throws an
        // exception, but on other OSes, reading EOF returns 0. Uniformize
        // behavior by treating the EOF exception to return 0.
        if (e.toString().includes("EOF")) bytesRead = 0; else throw e;
      }
      if (bytesRead > 0) {
        result = buf.slice(0, bytesRead).toString("utf-8");
      }
    } else if (globalThis.window?.prompt) {
      // Browser.
      result = window.prompt("Input: ");
      // returns null on cancel
      if (result !== null) {
        result += "\n";
      }
    } else {}
    if (!result) {
      return null;
    }
    FS_stdin_getChar_buffer = intArrayFromString(result, true);
  }
  return FS_stdin_getChar_buffer.shift();
};

var TTY = {
  ttys: [],
  init() {},
  shutdown() {},
  register(dev, ops) {
    TTY.ttys[dev] = {
      input: [],
      output: [],
      ops
    };
    FS.registerDevice(dev, TTY.stream_ops);
  },
  stream_ops: {
    open(stream) {
      var tty = TTY.ttys[stream.node.rdev];
      if (!tty) {
        throw new FS.ErrnoError(43);
      }
      stream.tty = tty;
      stream.seekable = false;
    },
    close(stream) {
      // flush any pending line data
      stream.tty.ops.fsync(stream.tty);
    },
    fsync(stream) {
      stream.tty.ops.fsync(stream.tty);
    },
    read(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.atime = Date.now();
      }
      return bytesRead;
    },
    write(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.mtime = stream.node.ctime = Date.now();
      }
      return i;
    }
  },
  default_tty_ops: {
    get_char(tty) {
      return FS_stdin_getChar();
    },
    put_char(tty, val) {
      if (val === null || val === 10) {
        out(UTF8ArrayToString(tty.output));
        tty.output = [];
      } else {
        if (val != 0) tty.output.push(val);
      }
    },
    fsync(tty) {
      if (tty.output?.length > 0) {
        out(UTF8ArrayToString(tty.output));
        tty.output = [];
      }
    },
    ioctl_tcgets(tty) {
      // typical setting
      return {
        c_iflag: 25856,
        c_oflag: 5,
        c_cflag: 191,
        c_lflag: 35387,
        c_cc: [ 3, 28, 127, 21, 4, 0, 1, 0, 17, 19, 26, 0, 18, 15, 23, 22, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
      };
    },
    ioctl_tcsets(tty, optional_actions, data) {
      // currently just ignore
      return 0;
    },
    ioctl_tiocgwinsz(tty) {
      return [ 24, 80 ];
    }
  },
  default_tty1_ops: {
    put_char(tty, val) {
      if (val === null || val === 10) {
        err(UTF8ArrayToString(tty.output));
        tty.output = [];
      } else {
        if (val != 0) tty.output.push(val);
      }
    },
    fsync(tty) {
      if (tty.output?.length > 0) {
        err(UTF8ArrayToString(tty.output));
        tty.output = [];
      }
    }
  }
};

var zeroMemory = (ptr, size) => HEAPU8.fill(0, ptr, ptr + size);

var alignMemory = (size, alignment) => Math.ceil(size / alignment) * alignment;

var mmapAlloc = size => {
  size = alignMemory(size, 65536);
  var ptr = _emscripten_builtin_memalign(65536, size);
  if (ptr) zeroMemory(ptr, size);
  return ptr;
};

var MEMFS = {
  ops_table: null,
  mount(mount) {
    return MEMFS.createNode(null, "/", 16895, 0);
  },
  createNode(parent, name, mode, dev) {
    if (FS.isBlkdev(mode) || FS.isFIFO(mode)) {
      // not supported
      throw new FS.ErrnoError(63);
    }
    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,
          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;
      // The actual number of bytes used in the typed array, as opposed to contents.length which gives the whole capacity.
      // When the byte data of the file is populated, this will point to either a typed array, or a normal JS array. Typed arrays are preferred
      // for performance, and used by default. However, typed arrays are not resizable like normal JS arrays are, so there is a small disk size
      // penalty involved for appending file writes that continuously grow a file similar to std::vector capacity vs used -scheme.
      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.atime = node.mtime = node.ctime = Date.now();
    // add the new node to the parent
    if (parent) {
      parent.contents[name] = node;
      parent.atime = parent.mtime = parent.ctime = node.atime;
    }
    return node;
  },
  getFileDataAsTypedArray(node) {
    if (!node.contents) return new Uint8Array(0);
    if (node.contents.subarray) return node.contents.subarray(0, node.usedBytes);
    // Make sure to not return excess unused bytes.
    return new Uint8Array(node.contents);
  },
  expandFileStorage(node, newCapacity) {
    var prevCapacity = node.contents ? node.contents.length : 0;
    if (prevCapacity >= newCapacity) return;
    // No need to expand, the storage was already large enough.
    // Don't expand strictly to the given requested limit if it's only a very small increase, but instead geometrically grow capacity.
    // For small filesizes (<1MB), perform size*2 geometric increase, but for large sizes, do a much more conservative size*1.125 increase to
    // avoid overshooting the allocation cap by a very large margin.
    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);
    // At minimum allocate 256b for each file when expanding.
    var oldContents = node.contents;
    node.contents = new Uint8Array(newCapacity);
    // Allocate new storage.
    if (node.usedBytes > 0) node.contents.set(oldContents.subarray(0, node.usedBytes), 0);
  },
  resizeFileStorage(node, newSize) {
    if (node.usedBytes == newSize) return;
    if (newSize == 0) {
      node.contents = null;
      // Fully decommit when requesting a resize to zero.
      node.usedBytes = 0;
    } else {
      var oldContents = node.contents;
      node.contents = new Uint8Array(newSize);
      // Allocate new storage.
      if (oldContents) {
        node.contents.set(oldContents.subarray(0, Math.min(newSize, node.usedBytes)));
      }
      node.usedBytes = newSize;
    }
  },
  node_ops: {
    getattr(node) {
      var attr = {};
      // device numbers reuse inode numbers.
      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.atime);
      attr.mtime = new Date(node.mtime);
      attr.ctime = new Date(node.ctime);
      // NOTE: In our implementation, st_blocks = Math.ceil(st_size/st_blksize),
      //       but this is not required by the standard.
      attr.blksize = 4096;
      attr.blocks = Math.ceil(attr.size / attr.blksize);
      return attr;
    },
    setattr(node, attr) {
      for (const key of [ "mode", "atime", "mtime", "ctime" ]) {
        if (attr[key] != null) {
          node[key] = attr[key];
        }
      }
      if (attr.size !== undefined) {
        MEMFS.resizeFileStorage(node, attr.size);
      }
    },
    lookup(parent, name) {
      // This error may happen quite a bit. To avoid overhead we reuse it (and
      // suffer a lack of stack info).
      if (!MEMFS.doesNotExistError) {
        MEMFS.doesNotExistError = new FS.ErrnoError(44);
        /** @suppress {checkTypes} */ MEMFS.doesNotExistError.stack = "<generic error, no stack>";
      }
      throw MEMFS.doesNotExistError;
    },
    mknod(parent, name, mode, dev) {
      return MEMFS.createNode(parent, name, mode, dev);
    },
    rename(old_node, new_dir, new_name) {
      var new_node;
      try {
        new_node = FS.lookupNode(new_dir, new_name);
      } catch (e) {}
      if (new_node) {
        if (FS.isDir(old_node.mode)) {
          // if we're overwriting a directory at new_name, make sure it's empty.
          for (var i in new_node.contents) {
            throw new FS.ErrnoError(55);
          }
        }
        FS.hashRemoveNode(new_node);
      }
      // do the internal rewiring
      delete old_node.parent.contents[old_node.name];
      new_dir.contents[new_name] = old_node;
      old_node.name = new_name;
      new_dir.ctime = new_dir.mtime = old_node.parent.ctime = old_node.parent.mtime = Date.now();
    },
    unlink(parent, name) {
      delete parent.contents[name];
      parent.ctime = parent.mtime = Date.now();
    },
    rmdir(parent, name) {
      var node = FS.lookupNode(parent, name);
      for (var i in node.contents) {
        throw new FS.ErrnoError(55);
      }
      delete parent.contents[name];
      parent.ctime = parent.mtime = Date.now();
    },
    readdir(node) {
      return [ ".", "..", ...Object.keys(node.contents) ];
    },
    symlink(parent, newname, oldpath) {
      var node = MEMFS.createNode(parent, newname, 511 | 40960, 0);
      node.link = oldpath;
      return node;
    },
    readlink(node) {
      if (!FS.isLink(node.mode)) {
        throw new FS.ErrnoError(28);
      }
      return node.link;
    }
  },
  stream_ops: {
    read(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) {
        // non-trivial, and typed array
        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(stream, buffer, offset, length, position, canOwn) {
      // If the buffer is located in main memory (HEAP), and if
      // memory can grow, we can't hold on to references of the
      // memory buffer, as they may get invalidated. That means we
      // need to copy its contents.
      if (buffer.buffer === HEAP8.buffer) {
        canOwn = false;
      }
      if (!length) return 0;
      var node = stream.node;
      node.mtime = node.ctime = Date.now();
      if (buffer.subarray && (!node.contents || node.contents.subarray)) {
        // This write is from a typed array to a typed array?
        if (canOwn) {
          node.contents = buffer.subarray(offset, offset + length);
          node.usedBytes = length;
          return length;
        } else if (node.usedBytes === 0 && position === 0) {
          // If this is a simple first write to an empty file, do a fast set since we don't need to care about old data.
          node.contents = buffer.slice(offset, offset + length);
          node.usedBytes = length;
          return length;
        } else if (position + length <= node.usedBytes) {
          // Writing to an already allocated and used subrange of the file?
          node.contents.set(buffer.subarray(offset, offset + length), position);
          return length;
        }
      }
      // Appending to an existing file and we need to reallocate, or source data did not come as a typed array.
      MEMFS.expandFileStorage(node, position + length);
      if (node.contents.subarray && buffer.subarray) {
        // Use typed array write which is available.
        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(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;
    },
    mmap(stream, length, position, prot, flags) {
      if (!FS.isFile(stream.node.mode)) {
        throw new FS.ErrnoError(43);
      }
      var ptr;
      var allocated;
      var contents = stream.node.contents;
      // Only make a new copy when MAP_PRIVATE is specified.
      if (!(flags & 2) && contents && contents.buffer === HEAP8.buffer) {
        // We can't emulate MAP_SHARED when the file is not backed by the
        // buffer we're mapping to (e.g. the HEAP buffer).
        allocated = false;
        ptr = contents.byteOffset;
      } else {
        allocated = true;
        ptr = mmapAlloc(length);
        if (!ptr) {
          throw new FS.ErrnoError(48);
        }
        if (contents) {
          // Try to avoid unnecessary slices.
          if (position > 0 || position + length < contents.length) {
            if (contents.subarray) {
              contents = contents.subarray(position, position + length);
            } else {
              contents = Array.prototype.slice.call(contents, position, position + length);
            }
          }
          HEAP8.set(contents, ptr >>> 0);
        }
      }
      return {
        ptr,
        allocated
      };
    },
    msync(stream, buffer, offset, length, mmapFlags) {
      MEMFS.stream_ops.write(stream, buffer, 0, length, offset, false);
      // should we check if bytesWritten and length are the same?
      return 0;
    }
  }
};

var FS_modeStringToFlags = str => {
  var flagModes = {
    "r": 0,
    "r+": 2,
    "w": 512 | 64 | 1,
    "w+": 512 | 64 | 2,
    "a": 1024 | 64 | 1,
    "a+": 1024 | 64 | 2
  };
  var flags = flagModes[str];
  if (typeof flags == "undefined") {
    throw new Error(`Unknown file open mode: ${str}`);
  }
  return flags;
};

var FS_getMode = (canRead, canWrite) => {
  var mode = 0;
  if (canRead) mode |= 292 | 73;
  if (canWrite) mode |= 146;
  return mode;
};

var asyncLoad = async url => {
  var arrayBuffer = await readAsync(url);
  return new Uint8Array(arrayBuffer);
};

var FS_createDataFile = (...args) => FS.createDataFile(...args);

var getUniqueRunDependency = id => id;

var runDependencies = 0;

var dependenciesFulfilled = null;

var removeRunDependency = id => {
  runDependencies--;
  Module["monitorRunDependencies"]?.(runDependencies);
  if (runDependencies == 0) {
    if (dependenciesFulfilled) {
      var callback = dependenciesFulfilled;
      dependenciesFulfilled = null;
      callback();
    }
  }
};

var addRunDependency = id => {
  runDependencies++;
  Module["monitorRunDependencies"]?.(runDependencies);
};

var FS_handledByPreloadPlugin = async (byteArray, fullname) => {
  // Ensure plugins are ready.
  if (typeof Browser != "undefined") Browser.init();
  for (var plugin of preloadPlugins) {
    if (plugin["canHandle"](fullname)) {
      return plugin["handle"](byteArray, fullname);
    }
  }
  // If no plugin handled this file then return the original/unmodified
  // byteArray.
  return byteArray;
};

var FS_preloadFile = async (parent, name, url, canRead, canWrite, dontCreateFile, canOwn, preFinish) => {
  // TODO we should allow people to just pass in a complete filename instead
  // of parent and name being that we just join them anyways
  var fullname = name ? PATH_FS.resolve(PATH.join2(parent, name)) : parent;
  var dep = getUniqueRunDependency(`cp ${fullname}`);
  // might have several active requests for the same fullname
  addRunDependency(dep);
  try {
    var byteArray = url;
    if (typeof url == "string") {
      byteArray = await asyncLoad(url);
    }
    byteArray = await FS_handledByPreloadPlugin(byteArray, fullname);
    preFinish?.();
    if (!dontCreateFile) {
      FS_createDataFile(parent, name, byteArray, canRead, canWrite, canOwn);
    }
  } finally {
    removeRunDependency(dep);
  }
};

var FS_createPreloadedFile = (parent, name, url, canRead, canWrite, onload, onerror, dontCreateFile, canOwn, preFinish) => {
  FS_preloadFile(parent, name, url, canRead, canWrite, dontCreateFile, canOwn, preFinish).then(onload).catch(onerror);
};

var FS = {
  root: null,
  mounts: [],
  devices: {},
  streams: [],
  nextInode: 1,
  nameTable: null,
  currentPath: "/",
  initialized: false,
  ignorePermissions: true,
  filesystems: null,
  syncFSRequests: 0,
  ErrnoError: class {
    name="ErrnoError";
    // We set the `name` property to be able to identify `FS.ErrnoError`
    // - the `name` is a standard ECMA-262 property of error objects. Kind of good to have it anyway.
    // - when using PROXYFS, an error can come from an underlying FS
    // as different FS objects have their own FS.ErrnoError each,
    // the test `err instanceof FS.ErrnoError` won't detect an error coming from another filesystem, causing bugs.
    // we'll use the reliable test `err.name == "ErrnoError"` instead
    constructor(errno) {
      this.errno = errno;
    }
  },
  FSStream: class {
    shared={};
    get object() {
      return this.node;
    }
    set object(val) {
      this.node = val;
    }
    get isRead() {
      return (this.flags & 2097155) !== 1;
    }
    get isWrite() {
      return (this.flags & 2097155) !== 0;
    }
    get isAppend() {
      return (this.flags & 1024);
    }
    get flags() {
      return this.shared.flags;
    }
    set flags(val) {
      this.shared.flags = val;
    }
    get position() {
      return this.shared.position;
    }
    set position(val) {
      this.shared.position = val;
    }
  },
  FSNode: class {
    node_ops={};
    stream_ops={};
    readMode=292 | 73;
    writeMode=146;
    mounted=null;
    constructor(parent, name, mode, rdev) {
      if (!parent) {
        parent = this;
      }
      this.parent = parent;
      this.mount = parent.mount;
      this.id = FS.nextInode++;
      this.name = name;
      this.mode = mode;
      this.rdev = rdev;
      this.atime = this.mtime = this.ctime = Date.now();
    }
    get read() {
      return (this.mode & this.readMode) === this.readMode;
    }
    set read(val) {
      val ? this.mode |= this.readMode : this.mode &= ~this.readMode;
    }
    get write() {
      return (this.mode & this.writeMode) === this.writeMode;
    }
    set write(val) {
      val ? this.mode |= this.writeMode : this.mode &= ~this.writeMode;
    }
    get isFolder() {
      return FS.isDir(this.mode);
    }
    get isDevice() {
      return FS.isChrdev(this.mode);
    }
  },
  lookupPath(path, opts = {}) {
    if (!path) {
      throw new FS.ErrnoError(44);
    }
    opts.follow_mount ??= true;
    if (!PATH.isAbs(path)) {
      path = FS.cwd() + "/" + path;
    }
    // limit max consecutive symlinks to 40 (SYMLOOP_MAX).
    linkloop: for (var nlinks = 0; nlinks < 40; nlinks++) {
      // split the absolute path
      var parts = path.split("/").filter(p => !!p);
      // start at the root
      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) {
          // stop resolving
          break;
        }
        if (parts[i] === ".") {
          continue;
        }
        if (parts[i] === "..") {
          current_path = PATH.dirname(current_path);
          if (FS.isRoot(current)) {
            path = current_path + "/" + parts.slice(i + 1).join("/");
            // We're making progress here, don't let many consecutive ..'s
            // lead to ELOOP
            nlinks--;
            continue linkloop;
          } else {
            current = current.parent;
          }
          continue;
        }
        current_path = PATH.join2(current_path, parts[i]);
        try {
          current = FS.lookupNode(current, parts[i]);
        } catch (e) {
          // if noent_okay is true, suppress a ENOENT in the last component
          // and return an object with an undefined node. This is needed for
          // resolving symlinks in the path when creating a file.
          if ((e?.errno === 44) && islast && opts.noent_okay) {
            return {
              path: current_path
            };
          }
          throw e;
        }
        // jump to the mount's root node if this is a mountpoint
        if (FS.isMountpoint(current) && (!islast || opts.follow_mount)) {
          current = current.mounted.root;
        }
        // by default, lookupPath will not follow a symlink if it is the final path component.
        // setting opts.follow = true will override this behavior.
        if (FS.isLink(current.mode) && (!islast || opts.follow)) {
          if (!current.node_ops.readlink) {
            throw new FS.ErrnoError(52);
          }
          var link = current.node_ops.readlink(current);
          if (!PATH.isAbs(link)) {
            link = PATH.dirname(current_path) + "/" + link;
          }
          path = link + "/" + parts.slice(i + 1).join("/");
          continue linkloop;
        }
      }
      return {
        path: current_path,
        node: current
      };
    }
    throw new FS.ErrnoError(32);
  },
  getPath(node) {
    var path;
    while (true) {
      if (FS.isRoot(node)) {
        var mount = node.mount.mountpoint;
        if (!path) return mount;
        return mount[mount.length - 1] !== "/" ? `${mount}/${path}` : mount + path;
      }
      path = path ? `${node.name}/${path}` : node.name;
      node = node.parent;
    }
  },
  hashName(parentid, name) {
    var hash = 0;
    for (var i = 0; i < name.length; i++) {
      hash = ((hash << 5) - hash + name.charCodeAt(i)) | 0;
    }
    return ((parentid + hash) >>> 0) % FS.nameTable.length;
  },
  hashAddNode(node) {
    var hash = FS.hashName(node.parent.id, node.name);
    node.name_next = FS.nameTable[hash];
    FS.nameTable[hash] = node;
  },
  hashRemoveNode(node) {
    var hash = FS.hashName(node.parent.id, node.name);
    if (FS.nameTable[hash] === node) {
      FS.nameTable[hash] = node.name_next;
    } else {
      var current = FS.nameTable[hash];
      while (current) {
        if (current.name_next === node) {
          current.name_next = node.name_next;
          break;
        }
        current = current.name_next;
      }
    }
  },
  lookupNode(parent, name) {
    var errCode = FS.mayLookup(parent);
    if (errCode) {
      throw new FS.ErrnoError(errCode);
    }
    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;
      }
    }
    // if we failed to find it in the cache, call into the VFS
    return FS.lookup(parent, name);
  },
  createNode(parent, name, mode, rdev) {
    var node = new FS.FSNode(parent, name, mode, rdev);
    FS.hashAddNode(node);
    return node;
  },
  destroyNode(node) {
    FS.hashRemoveNode(node);
  },
  isRoot(node) {
    return node === node.parent;
  },
  isMountpoint(node) {
    return !!node.mounted;
  },
  isFile(mode) {
    return (mode & 61440) === 32768;
  },
  isDir(mode) {
    return (mode & 61440) === 16384;
  },
  isLink(mode) {
    return (mode & 61440) === 40960;
  },
  isChrdev(mode) {
    return (mode & 61440) === 8192;
  },
  isBlkdev(mode) {
    return (mode & 61440) === 24576;
  },
  isFIFO(mode) {
    return (mode & 61440) === 4096;
  },
  isSocket(mode) {
    return (mode & 49152) === 49152;
  },
  flagsToPermissionString(flag) {
    var perms = [ "r", "w", "rw" ][flag & 3];
    if ((flag & 512)) {
      perms += "w";
    }
    return perms;
  },
  nodePermissions(node, perms) {
    if (FS.ignorePermissions) {
      return 0;
    }
    // return 0 if any user, group or owner bits are set.
    if (perms.includes("r") && !(node.mode & 292)) {
      return 2;
    }
    if (perms.includes("w") && !(node.mode & 146)) {
      return 2;
    }
    if (perms.includes("x") && !(node.mode & 73)) {
      return 2;
    }
    return 0;
  },
  mayLookup(dir) {
    if (!FS.isDir(dir.mode)) return 54;
    var errCode = FS.nodePermissions(dir, "x");
    if (errCode) return errCode;
    if (!dir.node_ops.lookup) return 2;
    return 0;
  },
  mayCreate(dir, name) {
    if (!FS.isDir(dir.mode)) {
      return 54;
    }
    try {
      var node = FS.lookupNode(dir, name);
      return 20;
    } catch (e) {}
    return FS.nodePermissions(dir, "wx");
  },
  mayDelete(dir, name, isdir) {
    var node;
    try {
      node = FS.lookupNode(dir, name);
    } catch (e) {
      return e.errno;
    }
    var errCode = FS.nodePermissions(dir, "wx");
    if (errCode) {
      return errCode;
    }
    if (isdir) {
      if (!FS.isDir(node.mode)) {
        return 54;
      }
      if (FS.isRoot(node) || FS.getPath(node) === FS.cwd()) {
        return 10;
      }
    } else if (FS.isDir(node.mode)) {
      return 31;
    }
    return 0;
  },
  mayOpen(node, flags) {
    if (!node) {
      return 44;
    }
    if (FS.isLink(node.mode)) {
      return 32;
    }
    var mode = FS.flagsToPermissionString(flags);
    if (FS.isDir(node.mode)) {
      // opening for write
      // TODO: check for O_SEARCH? (== search for dir only)
      if (mode !== "r" || (flags & (512 | 64))) {
        return 31;
      }
    }
    return FS.nodePermissions(node, mode);
  },
  checkOpExists(op, err) {
    if (!op) {
      throw new FS.ErrnoError(err);
    }
    return op;
  },
  MAX_OPEN_FDS: 4096,
  nextfd() {
    for (var fd = 0; fd <= FS.MAX_OPEN_FDS; fd++) {
      if (!FS.streams[fd]) {
        return fd;
      }
    }
    throw new FS.ErrnoError(33);
  },
  getStreamChecked(fd) {
    var stream = FS.getStream(fd);
    if (!stream) {
      throw new FS.ErrnoError(8);
    }
    return stream;
  },
  getStream: fd => FS.streams[fd],
  createStream(stream, fd = -1) {
    // clone it, so we can return an instance of FSStream
    stream = Object.assign(new FS.FSStream, stream);
    if (fd == -1) {
      fd = FS.nextfd();
    }
    stream.fd = fd;
    FS.streams[fd] = stream;
    return stream;
  },
  closeStream(fd) {
    FS.streams[fd] = null;
  },
  dupStream(origStream, fd = -1) {
    var stream = FS.createStream(origStream, fd);
    stream.stream_ops?.dup?.(stream);
    return stream;
  },
  doSetAttr(stream, node, attr) {
    var setattr = stream?.stream_ops.setattr;
    var arg = setattr ? stream : node;
    setattr ??= node.node_ops.setattr;
    FS.checkOpExists(setattr, 63);
    setattr(arg, attr);
  },
  chrdev_stream_ops: {
    open(stream) {
      var device = FS.getDevice(stream.node.rdev);
      // override node's stream ops with the device's
      stream.stream_ops = device.stream_ops;
      // forward the open call
      stream.stream_ops.open?.(stream);
    },
    llseek() {
      throw new FS.ErrnoError(70);
    }
  },
  major: dev => ((dev) >> 8),
  minor: dev => ((dev) & 255),
  makedev: (ma, mi) => ((ma) << 8 | (mi)),
  registerDevice(dev, ops) {
    FS.devices[dev] = {
      stream_ops: ops
    };
  },
  getDevice: dev => FS.devices[dev],
  getMounts(mount) {
    var mounts = [];
    var check = [ mount ];
    while (check.length) {
      var m = check.pop();
      mounts.push(m);
      check.push(...m.mounts);
    }
    return mounts;
  },
  syncfs(populate, callback) {
    if (typeof populate == "function") {
      callback = populate;
      populate = false;
    }
    FS.syncFSRequests++;
    if (FS.syncFSRequests > 1) {
      err(`warning: ${FS.syncFSRequests} FS.syncfs operations in flight at once, probably just doing extra work`);
    }
    var mounts = FS.getMounts(FS.root.mount);
    var completed = 0;
    function doCallback(errCode) {
      FS.syncFSRequests--;
      return callback(errCode);
    }
    function done(errCode) {
      if (errCode) {
        if (!done.errored) {
          done.errored = true;
          return doCallback(errCode);
        }
        return;
      }
      if (++completed >= mounts.length) {
        doCallback(null);
      }
    }
    // sync all mounts
    for (var mount of mounts) {
      if (mount.type.syncfs) {
        mount.type.syncfs(mount, populate, done);
      } else {
        done(null);
      }
    }
  },
  mount(type, opts, mountpoint) {
    var root = mountpoint === "/";
    var pseudo = !mountpoint;
    var node;
    if (root && FS.root) {
      throw new FS.ErrnoError(10);
    } else if (!root && !pseudo) {
      var lookup = FS.lookupPath(mountpoint, {
        follow_mount: false
      });
      mountpoint = lookup.path;
      // use the absolute 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,
      opts,
      mountpoint,
      mounts: []
    };
    // create a root node for the fs
    var mountRoot = type.mount(mount);
    mountRoot.mount = mount;
    mount.root = mountRoot;
    if (root) {
      FS.root = mountRoot;
    } else if (node) {
      // set as a mountpoint
      node.mounted = mount;
      // add the new mount to the current mount's children
      if (node.mount) {
        node.mount.mounts.push(mount);
      }
    }
    return mountRoot;
  },
  unmount(mountpoint) {
    var lookup = FS.lookupPath(mountpoint, {
      follow_mount: false
    });
    if (!FS.isMountpoint(lookup.node)) {
      throw new FS.ErrnoError(28);
    }
    // destroy the nodes for this mount, and all its child mounts
    var node = lookup.node;
    var mount = node.mounted;
    var mounts = FS.getMounts(mount);
    for (var [hash, current] of Object.entries(FS.nameTable)) {
      while (current) {
        var next = current.name_next;
        if (mounts.includes(current.mount)) {
          FS.destroyNode(current);
        }
        current = next;
      }
    }
    // no longer a mountpoint
    node.mounted = null;
    // remove this mount from the child mounts
    var idx = node.mount.mounts.indexOf(mount);
    node.mount.mounts.splice(idx, 1);
  },
  lookup(parent, name) {
    return parent.node_ops.lookup(parent, name);
  },
  mknod(path, mode, dev) {
    var lookup = FS.lookupPath(path, {
      parent: true
    });
    var parent = lookup.node;
    var name = PATH.basename(path);
    if (!name) {
      throw new FS.ErrnoError(28);
    }
    if (name === "." || name === "..") {
      throw new FS.ErrnoError(20);
    }
    var errCode = FS.mayCreate(parent, name);
    if (errCode) {
      throw new FS.ErrnoError(errCode);
    }
    if (!parent.node_ops.mknod) {
      throw new FS.ErrnoError(63);
    }
    return parent.node_ops.mknod(parent, name, mode, dev);
  },
  statfs(path) {
    return FS.statfsNode(FS.lookupPath(path, {
      follow: true
    }).node);
  },
  statfsStream(stream) {
    // We keep a separate statfsStream function because noderawfs overrides
    // it. In noderawfs, stream.node is sometimes null. Instead, we need to
    // look at stream.path.
    return FS.statfsNode(stream.node);
  },
  statfsNode(node) {
    // NOTE: None of the defaults here are true. We're just returning safe and
    //       sane values. Currently nodefs and rawfs replace these defaults,
    //       other file systems leave them alone.
    var rtn = {
      bsize: 4096,
      frsize: 4096,
      blocks: 1e6,
      bfree: 5e5,
      bavail: 5e5,
      files: FS.nextInode,
      ffree: FS.nextInode - 1,
      fsid: 42,
      flags: 2,
      namelen: 255
    };
    if (node.node_ops.statfs) {
      Object.assign(rtn, node.node_ops.statfs(node.mount.opts.root));
    }
    return rtn;
  },
  create(path, mode = 438) {
    mode &= 4095;
    mode |= 32768;
    return FS.mknod(path, mode, 0);
  },
  mkdir(path, mode = 511) {
    mode &= 511 | 512;
    mode |= 16384;
    return FS.mknod(path, mode, 0);
  },
  mkdirTree(path, mode) {
    var dirs = path.split("/");
    var d = "";
    for (var dir of dirs) {
      if (!dir) continue;
      if (d || PATH.isAbs(path)) d += "/";
      d += dir;
      try {
        FS.mkdir(d, mode);
      } catch (e) {
        if (e.errno != 20) throw e;
      }
    }
  },
  mkdev(path, mode, dev) {
    if (typeof dev == "undefined") {
      dev = mode;
      mode = 438;
    }
    mode |= 8192;
    return FS.mknod(path, mode, dev);
  },
  symlink(oldpath, newpath) {
    if (!PATH_FS.resolve(oldpath)) {
      throw new FS.ErrnoError(44);
    }
    var lookup = FS.lookupPath(newpath, {
      parent: true
    });
    var parent = lookup.node;
    if (!parent) {
      throw new FS.ErrnoError(44);
    }
    var newname = PATH.basename(newpath);
    var errCode = FS.mayCreate(parent, newname);
    if (errCode) {
      throw new FS.ErrnoError(errCode);
    }
    if (!parent.node_ops.symlink) {
      throw new FS.ErrnoError(63);
    }
    return parent.node_ops.symlink(parent, newname, oldpath);
  },
  rename(old_path, new_path) {
    var old_dirname = PATH.dirname(old_path);
    var new_dirname = PATH.dirname(new_path);
    var old_name = PATH.basename(old_path);
    var new_name = PATH.basename(new_path);
    // parents must exist
    var lookup, old_dir, new_dir;
    // let the errors from non existent directories percolate up
    lookup = FS.lookupPath(old_path, {
      parent: true
    });
    old_dir = lookup.node;
    lookup = FS.lookupPath(new_path, {
      parent: true
    });
    new_dir = lookup.node;
    if (!old_dir || !new_dir) throw new FS.ErrnoError(44);
    // need to be part of the same mount
    if (old_dir.mount !== new_dir.mount) {
      throw new FS.ErrnoError(75);
    }
    // source must exist
    var old_node = FS.lookupNode(old_dir, old_name);
    // old path should not be an ancestor of the new path
    var relative = PATH_FS.relative(old_path, new_dirname);
    if (relative.charAt(0) !== ".") {
      throw new FS.ErrnoError(28);
    }
    // new path should not be an ancestor of the old path
    relative = PATH_FS.relative(new_path, old_dirname);
    if (relative.charAt(0) !== ".") {
      throw new FS.ErrnoError(55);
    }
    // see if the new path already exists
    var new_node;
    try {
      new_node = FS.lookupNode(new_dir, new_name);
    } catch (e) {}
    // early out if nothing needs to change
    if (old_node === new_node) {
      return;
    }
    // we'll need to delete the old entry
    var isdir = FS.isDir(old_node.mode);
    var errCode = FS.mayDelete(old_dir, old_name, isdir);
    if (errCode) {
      throw new FS.ErrnoError(errCode);
    }
    // need delete permissions if we'll be overwriting.
    // need create permissions if new doesn't already exist.
    errCode = new_node ? FS.mayDelete(new_dir, new_name, isdir) : FS.mayCreate(new_dir, new_name);
    if (errCode) {
      throw new FS.ErrnoError(errCode);
    }
    if (!old_dir.node_ops.rename) {
      throw new FS.ErrnoError(63);
    }
    if (FS.isMountpoint(old_node) || (new_node && FS.isMountpoint(new_node))) {
      throw new FS.ErrnoError(10);
    }
    // if we are going to change the parent, check write permissions
    if (new_dir !== old_dir) {
      errCode = FS.nodePermissions(old_dir, "w");
      if (errCode) {
        throw new FS.ErrnoError(errCode);
      }
    }
    // remove the node from the lookup hash
    FS.hashRemoveNode(old_node);
    // do the underlying fs rename
    try {
      old_dir.node_ops.rename(old_node, new_dir, new_name);
      // update old node (we do this here to avoid each backend
      // needing to)
      old_node.parent = new_dir;
    } catch (e) {
      throw e;
    } finally {
      // add the node back to the hash (in case node_ops.rename
      // changed its name)
      FS.hashAddNode(old_node);
    }
  },
  rmdir(path) {
    var lookup = FS.lookupPath(path, {
      parent: true
    });
    var parent = lookup.node;
    var name = PATH.basename(path);
    var node = FS.lookupNode(parent, name);
    var errCode = FS.mayDelete(parent, name, true);
    if (errCode) {
      throw new FS.ErrnoError(errCode);
    }
    if (!parent.node_ops.rmdir) {
      throw new FS.ErrnoError(63);
    }
    if (FS.isMountpoint(node)) {
      throw new FS.ErrnoError(10);
    }
    parent.node_ops.rmdir(parent, name);
    FS.destroyNode(node);
  },
  readdir(path) {
    var lookup = FS.lookupPath(path, {
      follow: true
    });
    var node = lookup.node;
    var readdir = FS.checkOpExists(node.node_ops.readdir, 54);
    return readdir(node);
  },
  unlink(path) {
    var lookup = FS.lookupPath(path, {
      parent: true
    });
    var parent = lookup.node;
    if (!parent) {
      throw new FS.ErrnoError(44);
    }
    var name = PATH.basename(path);
    var node = FS.lookupNode(parent, name);
    var errCode = FS.mayDelete(parent, name, false);
    if (errCode) {
      // According to POSIX, we should map EISDIR to EPERM, but
      // we instead do what Linux does (and we must, as we use
      // the musl linux libc).
      throw new FS.ErrnoError(errCode);
    }
    if (!parent.node_ops.unlink) {
      throw new FS.ErrnoError(63);
    }
    if (FS.isMountpoint(node)) {
      throw new FS.ErrnoError(10);
    }
    parent.node_ops.unlink(parent, name);
    FS.destroyNode(node);
  },
  readlink(path) {
    var lookup = FS.lookupPath(path);
    var link = lookup.node;
    if (!link) {
      throw new FS.ErrnoError(44);
    }
    if (!link.node_ops.readlink) {
      throw new FS.ErrnoError(28);
    }
    return link.node_ops.readlink(link);
  },
  stat(path, dontFollow) {
    var lookup = FS.lookupPath(path, {
      follow: !dontFollow
    });
    var node = lookup.node;
    var getattr = FS.checkOpExists(node.node_ops.getattr, 63);
    return getattr(node);
  },
  fstat(fd) {
    var stream = FS.getStreamChecked(fd);
    var node = stream.node;
    var getattr = stream.stream_ops.getattr;
    var arg = getattr ? stream : node;
    getattr ??= node.node_ops.getattr;
    FS.checkOpExists(getattr, 63);
    return getattr(arg);
  },
  lstat(path) {
    return FS.stat(path, true);
  },
  doChmod(stream, node, mode, dontFollow) {
    FS.doSetAttr(stream, node, {
      mode: (mode & 4095) | (node.mode & ~4095),
      ctime: Date.now(),
      dontFollow
    });
  },
  chmod(path, mode, dontFollow) {
    var node;
    if (typeof path == "string") {
      var lookup = FS.lookupPath(path, {
        follow: !dontFollow
      });
      node = lookup.node;
    } else {
      node = path;
    }
    FS.doChmod(null, node, mode, dontFollow);
  },
  lchmod(path, mode) {
    FS.chmod(path, mode, true);
  },
  fchmod(fd, mode) {
    var stream = FS.getStreamChecked(fd);
    FS.doChmod(stream, stream.node, mode, false);
  },
  doChown(stream, node, dontFollow) {
    FS.doSetAttr(stream, node, {
      timestamp: Date.now(),
      dontFollow
    });
  },
  chown(path, uid, gid, dontFollow) {
    var node;
    if (typeof path == "string") {
      var lookup = FS.lookupPath(path, {
        follow: !dontFollow
      });
      node = lookup.node;
    } else {
      node = path;
    }
    FS.doChown(null, node, dontFollow);
  },
  lchown(path, uid, gid) {
    FS.chown(path, uid, gid, true);
  },
  fchown(fd, uid, gid) {
    var stream = FS.getStreamChecked(fd);
    FS.doChown(stream, stream.node, false);
  },
  doTruncate(stream, node, len) {
    if (FS.isDir(node.mode)) {
      throw new FS.ErrnoError(31);
    }
    if (!FS.isFile(node.mode)) {
      throw new FS.ErrnoError(28);
    }
    var errCode = FS.nodePermissions(node, "w");
    if (errCode) {
      throw new FS.ErrnoError(errCode);
    }
    FS.doSetAttr(stream, node, {
      size: len,
      timestamp: Date.now()
    });
  },
  truncate(path, len) {
    if (len < 0) {
      throw new FS.ErrnoError(28);
    }
    var node;
    if (typeof path == "string") {
      var lookup = FS.lookupPath(path, {
        follow: true
      });
      node = lookup.node;
    } else {
      node = path;
    }
    FS.doTruncate(null, node, len);
  },
  ftruncate(fd, len) {
    var stream = FS.getStreamChecked(fd);
    if (len < 0 || (stream.flags & 2097155) === 0) {
      throw new FS.ErrnoError(28);
    }
    FS.doTruncate(stream, stream.node, len);
  },
  utime(path, atime, mtime) {
    var lookup = FS.lookupPath(path, {
      follow: true
    });
    var node = lookup.node;
    var setattr = FS.checkOpExists(node.node_ops.setattr, 63);
    setattr(node, {
      atime,
      mtime
    });
  },
  open(path, flags, mode = 438) {
    if (path === "") {
      throw new FS.ErrnoError(44);
    }
    flags = typeof flags == "string" ? FS_modeStringToFlags(flags) : flags;
    if ((flags & 64)) {
      mode = (mode & 4095) | 32768;
    } else {
      mode = 0;
    }
    var node;
    var isDirPath;
    if (typeof path == "object") {
      node = path;
    } else {
      isDirPath = path.endsWith("/");
      // noent_okay makes it so that if the final component of the path
      // doesn't exist, lookupPath returns `node: undefined`. `path` will be
      // updated to point to the target of all symlinks.
      var lookup = FS.lookupPath(path, {
        follow: !(flags & 131072),
        noent_okay: true
      });
      node = lookup.node;
      path = lookup.path;
    }
    // perhaps we need to create the node
    var created = false;
    if ((flags & 64)) {
      if (node) {
        // if O_CREAT and O_EXCL are set, error out if the node already exists
        if ((flags & 128)) {
          throw new FS.ErrnoError(20);
        }
      } else if (isDirPath) {
        throw new FS.ErrnoError(31);
      } else {
        // node doesn't exist, try to create it
        // Ignore the permission bits here to ensure we can `open` this new
        // file below. We use chmod below to apply the permissions once the
        // file is open.
        node = FS.mknod(path, mode | 511, 0);
        created = true;
      }
    }
    if (!node) {
      throw new FS.ErrnoError(44);
    }
    // can't truncate a device
    if (FS.isChrdev(node.mode)) {
      flags &= ~512;
    }
    // if asked only for a directory, then this must be one
    if ((flags & 65536) && !FS.isDir(node.mode)) {
      throw new FS.ErrnoError(54);
    }
    // check permissions, if this is not a file we just created now (it is ok to
    // create and write to a file with read-only permissions; it is read-only
    // for later use)
    if (!created) {
      var errCode = FS.mayOpen(node, flags);
      if (errCode) {
        throw new FS.ErrnoError(errCode);
      }
    }
    // do truncation if necessary
    if ((flags & 512) && !created) {
      FS.truncate(node, 0);
    }
    // we've already handled these, don't pass down to the underlying vfs
    flags &= ~(128 | 512 | 131072);
    // register the stream with the filesystem
    var stream = FS.createStream({
      node,
      path: FS.getPath(node),
      // we want the absolute path to the node
      flags,
      seekable: true,
      position: 0,
      stream_ops: node.stream_ops,
      // used by the file family libc calls (fopen, fwrite, ferror, etc.)
      ungotten: [],
      error: false
    });
    // call the new stream's open function
    if (stream.stream_ops.open) {
      stream.stream_ops.open(stream);
    }
    if (created) {
      FS.chmod(node, mode & 511);
    }
    return stream;
  },
  close(stream) {
    if (FS.isClosed(stream)) {
      throw new FS.ErrnoError(8);
    }
    if (stream.getdents) stream.getdents = null;
    // free readdir state
    try {
      if (stream.stream_ops.close) {
        stream.stream_ops.close(stream);
      }
    } catch (e) {
      throw e;
    } finally {
      FS.closeStream(stream.fd);
    }
    stream.fd = null;
  },
  isClosed(stream) {
    return stream.fd === null;
  },
  llseek(stream, offset, whence) {
    if (FS.isClosed(stream)) {
      throw new FS.ErrnoError(8);
    }
    if (!stream.seekable || !stream.stream_ops.llseek) {
      throw new FS.ErrnoError(70);
    }
    if (whence != 0 && whence != 1 && whence != 2) {
      throw new FS.ErrnoError(28);
    }
    stream.position = stream.stream_ops.llseek(stream, offset, whence);
    stream.ungotten = [];
    return stream.position;
  },
  read(stream, buffer, offset, length, position) {
    if (length < 0 || position < 0) {
      throw new FS.ErrnoError(28);
    }
    if (FS.isClosed(stream)) {
      throw new FS.ErrnoError(8);
    }
    if ((stream.flags & 2097155) === 1) {
      throw new FS.ErrnoError(8);
    }
    if (FS.isDir(stream.node.mode)) {
      throw new FS.ErrnoError(31);
    }
    if (!stream.stream_ops.read) {
      throw new FS.ErrnoError(28);
    }
    var seeking = typeof position != "undefined";
    if (!seeking) {
      position = stream.position;
    } else if (!stream.seekable) {
      throw new FS.ErrnoError(70);
    }
    var bytesRead = stream.stream_ops.read(stream, buffer, offset, length, position);
    if (!seeking) stream.position += bytesRead;
    return bytesRead;
  },
  write(stream, buffer, offset, length, position, canOwn) {
    if (length < 0 || position < 0) {
      throw new FS.ErrnoError(28);
    }
    if (FS.isClosed(stream)) {
      throw new FS.ErrnoError(8);
    }
    if ((stream.flags & 2097155) === 0) {
      throw new FS.ErrnoError(8);
    }
    if (FS.isDir(stream.node.mode)) {
      throw new FS.ErrnoError(31);
    }
    if (!stream.stream_ops.write) {
      throw new FS.ErrnoError(28);
    }
    if (stream.seekable && stream.flags & 1024) {
      // seek to the end before writing in append mode
      FS.llseek(stream, 0, 2);
    }
    var seeking = typeof position != "undefined";
    if (!seeking) {
      position = stream.position;
    } else if (!stream.seekable) {
      throw new FS.ErrnoError(70);
    }
    var bytesWritten = stream.stream_ops.write(stream, buffer, offset, length, position, canOwn);
    if (!seeking) stream.position += bytesWritten;
    return bytesWritten;
  },
  mmap(stream, length, position, prot, flags) {
    // User requests writing to file (prot & PROT_WRITE != 0).
    // Checking if we have permissions to write to the file unless
    // MAP_PRIVATE flag is set. According to POSIX spec it is possible
    // to write to file opened in read-only mode with MAP_PRIVATE flag,
    // as all modifications will be visible only in the memory of
    // the current process.
    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);
    }
    if (!length) {
      throw new FS.ErrnoError(28);
    }
    return stream.stream_ops.mmap(stream, length, position, prot, flags);
  },
  msync(stream, buffer, offset, length, mmapFlags) {
    if (!stream.stream_ops.msync) {
      return 0;
    }
    return stream.stream_ops.msync(stream, buffer, offset, length, mmapFlags);
  },
  ioctl(stream, cmd, arg) {
    if (!stream.stream_ops.ioctl) {
      throw new FS.ErrnoError(59);
    }
    return stream.stream_ops.ioctl(stream, cmd, arg);
  },
  readFile(path, opts = {}) {
    opts.flags = opts.flags || 0;
    opts.encoding = opts.encoding || "binary";
    if (opts.encoding !== "utf8" && opts.encoding !== "binary") {
      abort(`Invalid encoding type "${opts.encoding}"`);
    }
    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") {
      buf = UTF8ArrayToString(buf);
    }
    FS.close(stream);
    return buf;
  },
  writeFile(path, data, opts = {}) {
    opts.flags = opts.flags || 577;
    var stream = FS.open(path, opts.flags, opts.mode);
    if (typeof data == "string") {
      data = new Uint8Array(intArrayFromString(data, true));
    }
    if (ArrayBuffer.isView(data)) {
      FS.write(stream, data, 0, data.byteLength, undefined, opts.canOwn);
    } else {
      abort("Unsupported data type");
    }
    FS.close(stream);
  },
  cwd: () => FS.currentPath,
  chdir(path) {
    var lookup = FS.lookupPath(path, {
      follow: true
    });
    if (lookup.node === null) {
      throw new FS.ErrnoError(44);
    }
    if (!FS.isDir(lookup.node.mode)) {
      throw new FS.ErrnoError(54);
    }
    var errCode = FS.nodePermissions(lookup.node, "x");
    if (errCode) {
      throw new FS.ErrnoError(errCode);
    }
    FS.currentPath = lookup.path;
  },
  createDefaultDirectories() {
    FS.mkdir("/tmp");
    FS.mkdir("/home");
    FS.mkdir("/home/web_user");
  },
  createDefaultDevices() {
    // create /dev
    FS.mkdir("/dev");
    // setup /dev/null
    FS.registerDevice(FS.makedev(1, 3), {
      read: () => 0,
      write: (stream, buffer, offset, length, pos) => length,
      llseek: () => 0
    });
    FS.mkdev("/dev/null", FS.makedev(1, 3));
    // setup /dev/tty and /dev/tty1
    // stderr needs to print output using err() rather than out()
    // so we register a second tty just for it.
    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));
    // setup /dev/[u]random
    // use a buffer to avoid overhead of individual crypto calls per byte
    var randomBuffer = new Uint8Array(1024), randomLeft = 0;
    var randomByte = () => {
      if (randomLeft === 0) {
        randomFill(randomBuffer);
        randomLeft = randomBuffer.byteLength;
      }
      return randomBuffer[--randomLeft];
    };
    FS.createDevice("/dev", "random", randomByte);
    FS.createDevice("/dev", "urandom", randomByte);
    // we're not going to emulate the actual shm device,
    // just create the tmp dirs that reside in it commonly
    FS.mkdir("/dev/shm");
    FS.mkdir("/dev/shm/tmp");
  },
  createSpecialDirectories() {
    // create /proc/self/fd which allows /proc/self/fd/6 => readlink gives the
    // name of the stream for fd 6 (see test_unistd_ttyname)
    FS.mkdir("/proc");
    var proc_self = FS.mkdir("/proc/self");
    FS.mkdir("/proc/self/fd");
    FS.mount({
      mount() {
        var node = FS.createNode(proc_self, "fd", 16895, 73);
        node.stream_ops = {
          llseek: MEMFS.stream_ops.llseek
        };
        node.node_ops = {
          lookup(parent, name) {
            var fd = +name;
            var stream = FS.getStreamChecked(fd);
            var ret = {
              parent: null,
              mount: {
                mountpoint: "fake"
              },
              node_ops: {
                readlink: () => stream.path
              },
              id: fd + 1
            };
            ret.parent = ret;
            // make it look like a simple root node
            return ret;
          },
          readdir() {
            return Array.from(FS.streams.entries()).filter(([k, v]) => v).map(([k, v]) => k.toString());
          }
        };
        return node;
      }
    }, {}, "/proc/self/fd");
  },
  createStandardStreams(input, output, error) {
    // TODO deprecate the old functionality of a single
    // input / output callback and that utilizes FS.createDevice
    // and instead require a unique set of stream ops
    // by default, we symlink the standard streams to the
    // default tty devices. however, if the standard streams
    // have been overwritten we create a unique device for
    // them instead.
    if (input) {
      FS.createDevice("/dev", "stdin", input);
    } else {
      FS.symlink("/dev/tty", "/dev/stdin");
    }
    if (output) {
      FS.createDevice("/dev", "stdout", null, output);
    } else {
      FS.symlink("/dev/tty", "/dev/stdout");
    }
    if (error) {
      FS.createDevice("/dev", "stderr", null, error);
    } else {
      FS.symlink("/dev/tty1", "/dev/stderr");
    }
    // open default streams for the stdin, stdout and stderr devices
    var stdin = FS.open("/dev/stdin", 0);
    var stdout = FS.open("/dev/stdout", 1);
    var stderr = FS.open("/dev/stderr", 1);
  },
  staticInit() {
    FS.nameTable = new Array(4096);
    FS.mount(MEMFS, {}, "/");
    FS.createDefaultDirectories();
    FS.createDefaultDevices();
    FS.createSpecialDirectories();
    FS.filesystems = {
      "MEMFS": MEMFS
    };
  },
  init(input, output, error) {
    FS.initialized = true;
    // Allow Module.stdin etc. to provide defaults, if none explicitly passed to us here
    input ??= Module["stdin"];
    output ??= Module["stdout"];
    error ??= Module["stderr"];
    FS.createStandardStreams(input, output, error);
  },
  quit() {
    FS.initialized = false;
    // force-flush all streams, so we get musl std streams printed out
    // close all of our streams
    for (var stream of FS.streams) {
      if (stream) {
        FS.close(stream);
      }
    }
  },
  findObject(path, dontResolveLastLink) {
    var ret = FS.analyzePath(path, dontResolveLastLink);
    if (!ret.exists) {
      return null;
    }
    return ret.object;
  },
  analyzePath(path, dontResolveLastLink) {
    // operate from within the context of the symlink's target
    try {
      var lookup = FS.lookupPath(path, {
        follow: !dontResolveLastLink
      });
      path = lookup.path;
    } catch (e) {}
    var ret = {
      isRoot: false,
      exists: false,
      error: 0,
      name: null,
      path: null,
      object: null,
      parentExists: false,
      parentPath: null,
      parentObject: null
    };
    try {
      var lookup = FS.lookupPath(path, {
        parent: true
      });
      ret.parentExists = true;
      ret.parentPath = lookup.path;
      ret.parentObject = lookup.node;
      ret.name = PATH.basename(path);
      lookup = FS.lookupPath(path, {
        follow: !dontResolveLastLink
      });
      ret.exists = true;
      ret.path = lookup.path;
      ret.object = lookup.node;
      ret.name = lookup.node.name;
      ret.isRoot = lookup.path === "/";
    } catch (e) {
      ret.error = e.errno;
    }
    return ret;
  },
  createPath(parent, path, canRead, canWrite) {
    parent = typeof parent == "string" ? parent : FS.getPath(parent);
    var parts = path.split("/").reverse();
    while (parts.length) {
      var part = parts.pop();
      if (!part) continue;
      var current = PATH.join2(parent, part);
      try {
        FS.mkdir(current);
      } catch (e) {
        if (e.errno != 20) throw e;
      }
      parent = current;
    }
    return current;
  },
  createFile(parent, name, properties, canRead, canWrite) {
    var path = PATH.join2(typeof parent == "string" ? parent : FS.getPath(parent), name);
    var mode = FS_getMode(canRead, canWrite);
    return FS.create(path, mode);
  },
  createDataFile(parent, name, data, canRead, canWrite, canOwn) {
    var path = name;
    if (parent) {
      parent = typeof parent == "string" ? parent : FS.getPath(parent);
      path = name ? PATH.join2(parent, name) : parent;
    }
    var mode = FS_getMode(canRead, canWrite);
    var node = FS.create(path, mode);
    if (data) {
      if (typeof data == "string") {
        var arr = new Array(data.length);
        for (var i = 0, len = data.length; i < len; ++i) arr[i] = data.charCodeAt(i);
        data = arr;
      }
      // make sure we can write to the file
      FS.chmod(node, mode | 146);
      var stream = FS.open(node, 577);
      FS.write(stream, data, 0, data.length, 0, canOwn);
      FS.close(stream);
      FS.chmod(node, mode);
    }
  },
  createDevice(parent, name, input, output) {
    var path = PATH.join2(typeof parent == "string" ? parent : FS.getPath(parent), name);
    var mode = FS_getMode(!!input, !!output);
    FS.createDevice.major ??= 64;
    var dev = FS.makedev(FS.createDevice.major++, 0);
    // Create a fake device that a set of stream ops to emulate
    // the old behavior.
    FS.registerDevice(dev, {
      open(stream) {
        stream.seekable = false;
      },
      close(stream) {
        // flush any pending line data
        if (output?.buffer?.length) {
          output(10);
        }
      },
      read(stream, buffer, offset, length, pos) {
        var bytesRead = 0;
        for (var i = 0; i < length; i++) {
          var result;
          try {
            result = input();
          } catch (e) {
            throw new FS.ErrnoError(29);
          }
          if (result === undefined && bytesRead === 0) {
            throw new FS.ErrnoError(6);
          }
          if (result === null || result === undefined) break;
          bytesRead++;
          buffer[offset + i] = result;
        }
        if (bytesRead) {
          stream.node.atime = Date.now();
        }
        return bytesRead;
      },
      write(stream, buffer, offset, length, pos) {
        for (var i = 0; i < length; i++) {
          try {
            output(buffer[offset + i]);
          } catch (e) {
            throw new FS.ErrnoError(29);
          }
        }
        if (length) {
          stream.node.mtime = stream.node.ctime = Date.now();
        }
        return i;
      }
    });
    return FS.mkdev(path, mode, dev);
  },
  forceLoadFile(obj) {
    if (obj.isDevice || obj.isFolder || obj.link || obj.contents) return true;
    if (globalThis.XMLHttpRequest) {
      abort("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 {
      // Command-line.
      try {
        obj.contents = readBinary(obj.url);
      } catch (e) {
        throw new FS.ErrnoError(29);
      }
    }
  },
  createLazyFile(parent, name, url, canRead, canWrite) {
    // Lazy chunked Uint8Array (implements get and length from Uint8Array).
    // Actual getting is abstracted away for eventual reuse.
    class LazyUint8Array {
      lengthKnown=false;
      chunks=[];
      // Loaded chunks. Index is the chunk number
      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];
      }
      setDataGetter(getter) {
        this.getter = getter;
      }
      cacheLength() {
        // Find length
        var xhr = new XMLHttpRequest;
        xhr.open("HEAD", url, false);
        xhr.send(null);
        if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) abort("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;
        // Chunk size in bytes
        if (!hasByteServing) chunkSize = datalength;
        // Function to get a range from the remote URL.
        var doXHR = (from, to) => {
          if (from > to) abort("invalid range (" + from + ", " + to + ") or no bytes requested!");
          if (to > datalength - 1) abort("only " + datalength + " bytes available! programmer error!");
          // TODO: Use mozResponseArrayBuffer, responseStream, etc. if available.
          var xhr = new XMLHttpRequest;
          xhr.open("GET", url, false);
          if (datalength !== chunkSize) xhr.setRequestHeader("Range", "bytes=" + from + "-" + to);
          // Some hints to the browser that we want binary data.
          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)) abort("Couldn't load " + url + ". Status: " + xhr.status);
          if (xhr.response !== undefined) {
            return new Uint8Array(/** @type{Array<number>} */ (xhr.response || []));
          }
          return intArrayFromString(xhr.responseText || "", true);
        };
        var lazyArray = this;
        lazyArray.setDataGetter(chunkNum => {
          var start = chunkNum * chunkSize;
          var end = (chunkNum + 1) * chunkSize - 1;
          // including this byte
          end = Math.min(end, datalength - 1);
          // if datalength-1 is selected, this is the last block
          if (typeof lazyArray.chunks[chunkNum] == "undefined") {
            lazyArray.chunks[chunkNum] = doXHR(start, end);
          }
          if (typeof lazyArray.chunks[chunkNum] == "undefined") abort("doXHR failed!");
          return lazyArray.chunks[chunkNum];
        });
        if (usesGzip || !datalength) {
          // if the server uses gzip or doesn't supply the length, we have to download the whole file to get the (uncompressed) length
          chunkSize = datalength = 1;
          // this will force getter(0)/doXHR do download the whole file
          datalength = this.getter(0).length;
          chunkSize = datalength;
          out("LazyFiles on gzip forces download of the whole file when length is accessed");
        }
        this._length = datalength;
        this._chunkSize = chunkSize;
        this.lengthKnown = true;
      }
      get length() {
        if (!this.lengthKnown) {
          this.cacheLength();
        }
        return this._length;
      }
      get chunkSize() {
        if (!this.lengthKnown) {
          this.cacheLength();
        }
        return this._chunkSize;
      }
    }
    if (globalThis.XMLHttpRequest) {
      if (!ENVIRONMENT_IS_WORKER) abort("Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc");
      var lazyArray = new LazyUint8Array;
      var properties = {
        isDevice: false,
        contents: lazyArray
      };
    } else {
      var properties = {
        isDevice: false,
        url
      };
    }
    var node = FS.createFile(parent, name, properties, canRead, canWrite);
    // This is a total hack, but I want to get this lazy file code out of the
    // core of MEMFS. If we want to keep this lazy file concept I feel it should
    // be its own thin LAZYFS proxying calls to MEMFS.
    if (properties.contents) {
      node.contents = properties.contents;
    } else if (properties.url) {
      node.contents = null;
      node.url = properties.url;
    }
    // Add a function that defers querying the file size until it is asked the first time.
    Object.defineProperties(node, {
      usedBytes: {
        get: function() {
          return this.contents.length;
        }
      }
    });
    // override each stream op with one that tries to force load the lazy file first
    var stream_ops = {};
    for (const [key, fn] of Object.entries(node.stream_ops)) {
      stream_ops[key] = (...args) => {
        FS.forceLoadFile(node);
        return fn(...args);
      };
    }
    function writeChunks(stream, buffer, offset, length, position) {
      var contents = stream.node.contents;
      if (position >= contents.length) return 0;
      var size = Math.min(contents.length - position, length);
      if (contents.slice) {
        // normal array
        for (var i = 0; i < size; i++) {
          buffer[offset + i] = contents[position + i];
        }
      } else {
        for (var i = 0; i < size; i++) {
          // LazyUint8Array from sync binary XHR
          buffer[offset + i] = contents.get(position + i);
        }
      }
      return size;
    }
    // use a custom read function
    stream_ops.read = (stream, buffer, offset, length, position) => {
      FS.forceLoadFile(node);
      return writeChunks(stream, buffer, offset, length, position);
    };
    // use a custom mmap function
    stream_ops.mmap = (stream, length, position, prot, flags) => {
      FS.forceLoadFile(node);
      var ptr = mmapAlloc(length);
      if (!ptr) {
        throw new FS.ErrnoError(48);
      }
      writeChunks(stream, HEAP8, ptr, length, position);
      return {
        ptr,
        allocated: true
      };
    };
    node.stream_ops = stream_ops;
    return node;
  }
};

/**
   * Given a pointer 'ptr' to a null-terminated UTF8-encoded string in the
   * emscripten HEAP, returns a copy of that string as a Javascript String object.
   *
   * @param {number} ptr
   * @param {number=} maxBytesToRead - An optional length that specifies the
   *   maximum number of bytes to read. You can omit this parameter to scan the
   *   string until the first 0 byte. If maxBytesToRead is passed, and the string
   *   at [ptr, ptr+maxBytesToReadr[ contains a null byte in the middle, then the
   *   string will cut short at that byte index.
   * @param {boolean=} ignoreNul - If true, the function will not stop on a NUL character.
   * @return {string}
   */ var UTF8ToString = (ptr, maxBytesToRead, ignoreNul) => {
  ptr >>>= 0;
  if (!ptr) return "";
  var end = findStringEnd(HEAPU8, ptr, maxBytesToRead, ignoreNul);
  return UTF8Decoder.decode(HEAPU8.subarray(ptr >>> 0, end >>> 0));
};

var SYSCALLS = {
  calculateAt(dirfd, path, allowEmpty) {
    if (PATH.isAbs(path)) {
      return path;
    }
    // relative path
    var dir;
    if (dirfd === -100) {
      dir = FS.cwd();
    } else {
      var dirstream = SYSCALLS.getStreamFromFD(dirfd);
      dir = dirstream.path;
    }
    if (path.length == 0) {
      if (!allowEmpty) {
        throw new FS.ErrnoError(44);
      }
      return dir;
    }
    return dir + "/" + path;
  },
  writeStat(buf, stat) {
    HEAPU32[((buf) >>> 2) >>> 0] = stat.dev;
    HEAPU32[(((buf) + (4)) >>> 2) >>> 0] = stat.mode;
    HEAPU32[(((buf) + (8)) >>> 2) >>> 0] = stat.nlink;
    HEAPU32[(((buf) + (12)) >>> 2) >>> 0] = stat.uid;
    HEAPU32[(((buf) + (16)) >>> 2) >>> 0] = stat.gid;
    HEAPU32[(((buf) + (20)) >>> 2) >>> 0] = stat.rdev;
    (tempI64 = [ stat.size >>> 0, (tempDouble = stat.size, (+(Math.abs(tempDouble))) >= 1 ? (tempDouble > 0 ? (+(Math.floor((tempDouble) / 4294967296))) >>> 0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble))) >>> 0)) / 4294967296))))) >>> 0) : 0) ], 
    HEAP32[(((buf) + (24)) >>> 2) >>> 0] = tempI64[0], HEAP32[(((buf) + (28)) >>> 2) >>> 0] = tempI64[1]);
    HEAP32[(((buf) + (32)) >>> 2) >>> 0] = 4096;
    HEAP32[(((buf) + (36)) >>> 2) >>> 0] = stat.blocks;
    var atime = stat.atime.getTime();
    var mtime = stat.mtime.getTime();
    var ctime = stat.ctime.getTime();
    (tempI64 = [ Math.floor(atime / 1e3) >>> 0, (tempDouble = Math.floor(atime / 1e3), 
    (+(Math.abs(tempDouble))) >= 1 ? (tempDouble > 0 ? (+(Math.floor((tempDouble) / 4294967296))) >>> 0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble))) >>> 0)) / 4294967296))))) >>> 0) : 0) ], 
    HEAP32[(((buf) + (40)) >>> 2) >>> 0] = tempI64[0], HEAP32[(((buf) + (44)) >>> 2) >>> 0] = tempI64[1]);
    HEAPU32[(((buf) + (48)) >>> 2) >>> 0] = (atime % 1e3) * 1e3 * 1e3;
    (tempI64 = [ Math.floor(mtime / 1e3) >>> 0, (tempDouble = Math.floor(mtime / 1e3), 
    (+(Math.abs(tempDouble))) >= 1 ? (tempDouble > 0 ? (+(Math.floor((tempDouble) / 4294967296))) >>> 0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble))) >>> 0)) / 4294967296))))) >>> 0) : 0) ], 
    HEAP32[(((buf) + (56)) >>> 2) >>> 0] = tempI64[0], HEAP32[(((buf) + (60)) >>> 2) >>> 0] = tempI64[1]);
    HEAPU32[(((buf) + (64)) >>> 2) >>> 0] = (mtime % 1e3) * 1e3 * 1e3;
    (tempI64 = [ Math.floor(ctime / 1e3) >>> 0, (tempDouble = Math.floor(ctime / 1e3), 
    (+(Math.abs(tempDouble))) >= 1 ? (tempDouble > 0 ? (+(Math.floor((tempDouble) / 4294967296))) >>> 0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble))) >>> 0)) / 4294967296))))) >>> 0) : 0) ], 
    HEAP32[(((buf) + (72)) >>> 2) >>> 0] = tempI64[0], HEAP32[(((buf) + (76)) >>> 2) >>> 0] = tempI64[1]);
    HEAPU32[(((buf) + (80)) >>> 2) >>> 0] = (ctime % 1e3) * 1e3 * 1e3;
    (tempI64 = [ stat.ino >>> 0, (tempDouble = stat.ino, (+(Math.abs(tempDouble))) >= 1 ? (tempDouble > 0 ? (+(Math.floor((tempDouble) / 4294967296))) >>> 0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble))) >>> 0)) / 4294967296))))) >>> 0) : 0) ], 
    HEAP32[(((buf) + (88)) >>> 2) >>> 0] = tempI64[0], HEAP32[(((buf) + (92)) >>> 2) >>> 0] = tempI64[1]);
    return 0;
  },
  writeStatFs(buf, stats) {
    HEAPU32[(((buf) + (4)) >>> 2) >>> 0] = stats.bsize;
    HEAPU32[(((buf) + (60)) >>> 2) >>> 0] = stats.bsize;
    (tempI64 = [ stats.blocks >>> 0, (tempDouble = stats.blocks, (+(Math.abs(tempDouble))) >= 1 ? (tempDouble > 0 ? (+(Math.floor((tempDouble) / 4294967296))) >>> 0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble))) >>> 0)) / 4294967296))))) >>> 0) : 0) ], 
    HEAP32[(((buf) + (8)) >>> 2) >>> 0] = tempI64[0], HEAP32[(((buf) + (12)) >>> 2) >>> 0] = tempI64[1]);
    (tempI64 = [ stats.bfree >>> 0, (tempDouble = stats.bfree, (+(Math.abs(tempDouble))) >= 1 ? (tempDouble > 0 ? (+(Math.floor((tempDouble) / 4294967296))) >>> 0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble))) >>> 0)) / 4294967296))))) >>> 0) : 0) ], 
    HEAP32[(((buf) + (16)) >>> 2) >>> 0] = tempI64[0], HEAP32[(((buf) + (20)) >>> 2) >>> 0] = tempI64[1]);
    (tempI64 = [ stats.bavail >>> 0, (tempDouble = stats.bavail, (+(Math.abs(tempDouble))) >= 1 ? (tempDouble > 0 ? (+(Math.floor((tempDouble) / 4294967296))) >>> 0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble))) >>> 0)) / 4294967296))))) >>> 0) : 0) ], 
    HEAP32[(((buf) + (24)) >>> 2) >>> 0] = tempI64[0], HEAP32[(((buf) + (28)) >>> 2) >>> 0] = tempI64[1]);
    (tempI64 = [ stats.files >>> 0, (tempDouble = stats.files, (+(Math.abs(tempDouble))) >= 1 ? (tempDouble > 0 ? (+(Math.floor((tempDouble) / 4294967296))) >>> 0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble))) >>> 0)) / 4294967296))))) >>> 0) : 0) ], 
    HEAP32[(((buf) + (32)) >>> 2) >>> 0] = tempI64[0], HEAP32[(((buf) + (36)) >>> 2) >>> 0] = tempI64[1]);
    (tempI64 = [ stats.ffree >>> 0, (tempDouble = stats.ffree, (+(Math.abs(tempDouble))) >= 1 ? (tempDouble > 0 ? (+(Math.floor((tempDouble) / 4294967296))) >>> 0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble))) >>> 0)) / 4294967296))))) >>> 0) : 0) ], 
    HEAP32[(((buf) + (40)) >>> 2) >>> 0] = tempI64[0], HEAP32[(((buf) + (44)) >>> 2) >>> 0] = tempI64[1]);
    HEAPU32[(((buf) + (48)) >>> 2) >>> 0] = stats.fsid;
    HEAPU32[(((buf) + (64)) >>> 2) >>> 0] = stats.flags;
    // ST_NOSUID
    HEAPU32[(((buf) + (56)) >>> 2) >>> 0] = stats.namelen;
  },
  doMsync(addr, stream, len, flags, offset) {
    if (!FS.isFile(stream.node.mode)) {
      throw new FS.ErrnoError(43);
    }
    if (flags & 2) {
      // MAP_PRIVATE calls need not to be synced back to underlying fs
      return 0;
    }
    var buffer = HEAPU8.slice(addr, addr + len);
    FS.msync(stream, buffer, offset, len, flags);
  },
  getStreamFromFD(fd) {
    var stream = FS.getStreamChecked(fd);
    return stream;
  },
  varargs: undefined,
  getStr(ptr) {
    var ret = UTF8ToString(ptr);
    return ret;
  }
};

function ___syscall_dup(fd) {
  try {
    var old = SYSCALLS.getStreamFromFD(fd);
    return FS.dupStream(old).fd;
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return -e.errno;
  }
}

function ___syscall_faccessat(dirfd, path, amode, flags) {
  path >>>= 0;
  try {
    path = SYSCALLS.getStr(path);
    path = SYSCALLS.calculateAt(dirfd, path);
    if (amode & ~7) {
      // need a valid mode
      return -28;
    }
    var lookup = FS.lookupPath(path, {
      follow: true
    });
    var 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;
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return -e.errno;
  }
}

var syscallGetVarargI = () => {
  // the `+` prepended here is necessary to convince the JSCompiler that varargs is indeed a number.
  var ret = HEAP32[((+SYSCALLS.varargs) >>> 2) >>> 0];
  SYSCALLS.varargs += 4;
  return ret;
};

var syscallGetVarargP = syscallGetVarargI;

function ___syscall_fcntl64(fd, cmd, varargs) {
  varargs >>>= 0;
  SYSCALLS.varargs = varargs;
  try {
    var stream = SYSCALLS.getStreamFromFD(fd);
    switch (cmd) {
     case 0:
      {
        var arg = syscallGetVarargI();
        if (arg < 0) {
          return -28;
        }
        while (FS.streams[arg]) {
          arg++;
        }
        var newStream;
        newStream = FS.dupStream(stream, arg);
        return newStream.fd;
      }

     case 1:
     case 2:
      return 0;

     // FD_CLOEXEC makes no sense for a single process.
      case 3:
      return stream.flags;

     case 4:
      {
        var arg = syscallGetVarargI();
        stream.flags |= arg;
        return 0;
      }

     case 12:
      {
        var arg = syscallGetVarargP();
        var offset = 0;
        // We're always unlocked.
        HEAP16[(((arg) + (offset)) >>> 1) >>> 0] = 2;
        return 0;
      }

     case 13:
     case 14:
      // Pretend that the locking is successful. These are process-level locks,
      // and Emscripten programs are a single process. If we supported linking a
      // filesystem between programs, we'd need to do more here.
      // See https://github.com/emscripten-core/emscripten/issues/23697
      return 0;
    }
    return -28;
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return -e.errno;
  }
}

function ___syscall_fstat64(fd, buf) {
  buf >>>= 0;
  try {
    return SYSCALLS.writeStat(buf, FS.fstat(fd));
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return -e.errno;
  }
}

function ___syscall_ftruncate64(fd, length_low, length_high) {
  var length = convertI32PairToI53Checked(length_low, length_high);
  try {
    if (isNaN(length)) return -61;
    FS.ftruncate(fd, length);
    return 0;
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return -e.errno;
  }
}

var stringToUTF8 = (str, outPtr, maxBytesToWrite) => stringToUTF8Array(str, HEAPU8, outPtr, maxBytesToWrite);

function ___syscall_getcwd(buf, size) {
  buf >>>= 0;
  size >>>= 0;
  try {
    if (size === 0) return -28;
    var cwd = FS.cwd();
    var cwdLengthInBytes = lengthBytesUTF8(cwd) + 1;
    if (size < cwdLengthInBytes) return -68;
    stringToUTF8(cwd, buf, size);
    return cwdLengthInBytes;
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return -e.errno;
  }
}

function ___syscall_getdents64(fd, dirp, count) {
  dirp >>>= 0;
  count >>>= 0;
  try {
    var stream = SYSCALLS.getStreamFromFD(fd);
    stream.getdents ||= FS.readdir(stream.path);
    var struct_size = 280;
    var pos = 0;
    var off = FS.llseek(stream, 0, 1);
    var startIdx = Math.floor(off / struct_size);
    var endIdx = Math.min(stream.getdents.length, startIdx + Math.floor(count / struct_size));
    for (var idx = startIdx; idx < endIdx; idx++) {
      var id;
      var type;
      var name = stream.getdents[idx];
      if (name === ".") {
        id = stream.node.id;
        type = 4;
      } else if (name === "..") {
        var lookup = FS.lookupPath(stream.path, {
          parent: true
        });
        id = lookup.node.id;
        type = 4;
      } else {
        var child;
        try {
          child = FS.lookupNode(stream.node, name);
        } catch (e) {
          // If the entry is not a directory, file, or symlink, nodefs
          // lookupNode will raise EINVAL. Skip these and continue.
          if (e?.errno === 28) {
            continue;
          }
          throw e;
        }
        id = child.id;
        type = FS.isChrdev(child.mode) ? 2 : // character device.
        FS.isDir(child.mode) ? 4 : // directory
        FS.isLink(child.mode) ? 10 : // symbolic link.
        8;
      }
      (tempI64 = [ id >>> 0, (tempDouble = id, (+(Math.abs(tempDouble))) >= 1 ? (tempDouble > 0 ? (+(Math.floor((tempDouble) / 4294967296))) >>> 0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble))) >>> 0)) / 4294967296))))) >>> 0) : 0) ], 
      HEAP32[((dirp + pos) >>> 2) >>> 0] = tempI64[0], HEAP32[(((dirp + pos) + (4)) >>> 2) >>> 0] = tempI64[1]);
      (tempI64 = [ (idx + 1) * struct_size >>> 0, (tempDouble = (idx + 1) * struct_size, 
      (+(Math.abs(tempDouble))) >= 1 ? (tempDouble > 0 ? (+(Math.floor((tempDouble) / 4294967296))) >>> 0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble))) >>> 0)) / 4294967296))))) >>> 0) : 0) ], 
      HEAP32[(((dirp + pos) + (8)) >>> 2) >>> 0] = tempI64[0], HEAP32[(((dirp + pos) + (12)) >>> 2) >>> 0] = tempI64[1]);
      HEAP16[(((dirp + pos) + (16)) >>> 1) >>> 0] = 280;
      HEAP8[(dirp + pos) + (18) >>> 0] = type;
      stringToUTF8(name, dirp + pos + 19, 256);
      pos += struct_size;
    }
    FS.llseek(stream, idx * struct_size, 0);
    return pos;
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return -e.errno;
  }
}

function ___syscall_ioctl(fd, op, varargs) {
  varargs >>>= 0;
  SYSCALLS.varargs = varargs;
  try {
    var stream = SYSCALLS.getStreamFromFD(fd);
    switch (op) {
     case 21509:
      {
        if (!stream.tty) return -59;
        return 0;
      }

     case 21505:
      {
        if (!stream.tty) return -59;
        if (stream.tty.ops.ioctl_tcgets) {
          var termios = stream.tty.ops.ioctl_tcgets(stream);
          var argp = syscallGetVarargP();
          HEAP32[((argp) >>> 2) >>> 0] = termios.c_iflag || 0;
          HEAP32[(((argp) + (4)) >>> 2) >>> 0] = termios.c_oflag || 0;
          HEAP32[(((argp) + (8)) >>> 2) >>> 0] = termios.c_cflag || 0;
          HEAP32[(((argp) + (12)) >>> 2) >>> 0] = termios.c_lflag || 0;
          for (var i = 0; i < 32; i++) {
            HEAP8[(argp + i) + (17) >>> 0] = termios.c_cc[i] || 0;
          }
          return 0;
        }
        return 0;
      }

     case 21510:
     case 21511:
     case 21512:
      {
        if (!stream.tty) return -59;
        return 0;
      }

     case 21506:
     case 21507:
     case 21508:
      {
        if (!stream.tty) return -59;
        if (stream.tty.ops.ioctl_tcsets) {
          var argp = syscallGetVarargP();
          var c_iflag = HEAP32[((argp) >>> 2) >>> 0];
          var c_oflag = HEAP32[(((argp) + (4)) >>> 2) >>> 0];
          var c_cflag = HEAP32[(((argp) + (8)) >>> 2) >>> 0];
          var c_lflag = HEAP32[(((argp) + (12)) >>> 2) >>> 0];
          var c_cc = [];
          for (var i = 0; i < 32; i++) {
            c_cc.push(HEAP8[(argp + i) + (17) >>> 0]);
          }
          return stream.tty.ops.ioctl_tcsets(stream.tty, op, {
            c_iflag,
            c_oflag,
            c_cflag,
            c_lflag,
            c_cc
          });
        }
        return 0;
      }

     case 21519:
      {
        if (!stream.tty) return -59;
        var argp = syscallGetVarargP();
        HEAP32[((argp) >>> 2) >>> 0] = 0;
        return 0;
      }

     case 21520:
      {
        if (!stream.tty) return -59;
        return -28;
      }

     case 21537:
     case 21531:
      {
        var argp = syscallGetVarargP();
        return FS.ioctl(stream, op, argp);
      }

     case 21523:
      {
        // TODO: in theory we should write to the winsize struct that gets
        // passed in, but for now musl doesn't read anything on it
        if (!stream.tty) return -59;
        if (stream.tty.ops.ioctl_tiocgwinsz) {
          var winsize = stream.tty.ops.ioctl_tiocgwinsz(stream.tty);
          var argp = syscallGetVarargP();
          HEAP16[((argp) >>> 1) >>> 0] = winsize[0];
          HEAP16[(((argp) + (2)) >>> 1) >>> 0] = winsize[1];
        }
        return 0;
      }

     case 21524:
      {
        // TODO: technically, this ioctl call should change the window size.
        // but, since emscripten doesn't have any concept of a terminal window
        // yet, we'll just silently throw it away as we do TIOCGWINSZ
        if (!stream.tty) return -59;
        return 0;
      }

     case 21515:
      {
        if (!stream.tty) return -59;
        return 0;
      }

     default:
      return -28;
    }
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return -e.errno;
  }
}

function ___syscall_lstat64(path, buf) {
  path >>>= 0;
  buf >>>= 0;
  try {
    path = SYSCALLS.getStr(path);
    return SYSCALLS.writeStat(buf, FS.lstat(path));
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return -e.errno;
  }
}

function ___syscall_mkdirat(dirfd, path, mode) {
  path >>>= 0;
  try {
    path = SYSCALLS.getStr(path);
    path = SYSCALLS.calculateAt(dirfd, path);
    FS.mkdir(path, mode, 0);
    return 0;
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return -e.errno;
  }
}

function ___syscall_newfstatat(dirfd, path, buf, flags) {
  path >>>= 0;
  buf >>>= 0;
  try {
    path = SYSCALLS.getStr(path);
    var nofollow = flags & 256;
    var allowEmpty = flags & 4096;
    flags = flags & (~6400);
    path = SYSCALLS.calculateAt(dirfd, path, allowEmpty);
    return SYSCALLS.writeStat(buf, nofollow ? FS.lstat(path) : FS.stat(path));
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return -e.errno;
  }
}

function ___syscall_openat(dirfd, path, flags, varargs) {
  path >>>= 0;
  varargs >>>= 0;
  SYSCALLS.varargs = varargs;
  try {
    path = SYSCALLS.getStr(path);
    path = SYSCALLS.calculateAt(dirfd, path);
    var mode = varargs ? syscallGetVarargI() : 0;
    return FS.open(path, flags, mode).fd;
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return -e.errno;
  }
}

function ___syscall_stat64(path, buf) {
  path >>>= 0;
  buf >>>= 0;
  try {
    path = SYSCALLS.getStr(path);
    return SYSCALLS.writeStat(buf, FS.stat(path));
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return -e.errno;
  }
}

var __abort_js = () => abort("");

function __embind_register_bigint(primitiveType, name, size, minRange, maxRange) {
  primitiveType >>>= 0;
  name >>>= 0;
  size >>>= 0;
}

var AsciiToString = ptr => {
  ptr >>>= 0;
  var str = "";
  while (1) {
    var ch = HEAPU8[ptr++ >>> 0];
    if (!ch) return str;
    str += String.fromCharCode(ch);
  }
};

var awaitingDependencies = {};

var registeredTypes = {};

var typeDependencies = {};

var BindingError = class BindingError extends Error {
  constructor(message) {
    super(message);
    this.name = "BindingError";
  }
};

var throwBindingError = message => {
  throw new BindingError(message);
};

/** @param {Object=} options */ function sharedRegisterType(rawType, registeredInstance, options = {}) {
  var name = registeredInstance.name;
  if (!rawType) {
    throwBindingError(`type "${name}" must have a positive integer typeid pointer`);
  }
  if (registeredTypes.hasOwnProperty(rawType)) {
    if (options.ignoreDuplicateRegistrations) {
      return;
    } else {
      throwBindingError(`Cannot register type '${name}' twice`);
    }
  }
  registeredTypes[rawType] = registeredInstance;
  delete typeDependencies[rawType];
  if (awaitingDependencies.hasOwnProperty(rawType)) {
    var callbacks = awaitingDependencies[rawType];
    delete awaitingDependencies[rawType];
    callbacks.forEach(cb => cb());
  }
}

/** @param {Object=} options */ function registerType(rawType, registeredInstance, options = {}) {
  return sharedRegisterType(rawType, registeredInstance, options);
}

/** @suppress {globalThis} */ function __embind_register_bool(rawType, name, trueValue, falseValue) {
  rawType >>>= 0;
  name >>>= 0;
  name = AsciiToString(name);
  registerType(rawType, {
    name,
    fromWireType: function(wt) {
      // ambiguous emscripten ABI: sometimes return values are
      // true or false, and sometimes integers (0 or 1)
      return !!wt;
    },
    toWireType: function(destructors, o) {
      return o ? trueValue : falseValue;
    },
    readValueFromPointer: function(pointer) {
      return this.fromWireType(HEAPU8[pointer >>> 0]);
    },
    destructorFunction: null
  });
}

var emval_freelist = [];

var emval_handles = [ 0, 1, , 1, null, 1, true, 1, false, 1 ];

function __emval_decref(handle) {
  handle >>>= 0;
  if (handle > 9 && 0 === --emval_handles[handle + 1]) {
    emval_handles[handle] = undefined;
    emval_freelist.push(handle);
  }
}

var Emval = {
  toValue: handle => {
    if (!handle) {
      throwBindingError(`Cannot use deleted val. handle = ${handle}`);
    }
    return emval_handles[handle];
  },
  toHandle: value => {
    switch (value) {
     case undefined:
      return 2;

     case null:
      return 4;

     case true:
      return 6;

     case false:
      return 8;

     default:
      {
        const handle = emval_freelist.pop() || emval_handles.length;
        emval_handles[handle] = value;
        emval_handles[handle + 1] = 1;
        return handle;
      }
    }
  }
};

/** @suppress {globalThis} */ function readPointer(pointer) {
  return this.fromWireType(HEAPU32[((pointer) >>> 2) >>> 0]);
}

var EmValType = {
  name: "emscripten::val",
  fromWireType: handle => {
    var rv = Emval.toValue(handle);
    __emval_decref(handle);
    return rv;
  },
  toWireType: (destructors, value) => Emval.toHandle(value),
  readValueFromPointer: readPointer,
  destructorFunction: null
};

function __embind_register_emval(rawType) {
  rawType >>>= 0;
  return registerType(rawType, EmValType);
}

var floatReadValueFromPointer = (name, width) => {
  switch (width) {
   case 4:
    return function(pointer) {
      return this.fromWireType(HEAPF32[((pointer) >>> 2) >>> 0]);
    };

   case 8:
    return function(pointer) {
      return this.fromWireType(HEAPF64[((pointer) >>> 3) >>> 0]);
    };

   default:
    throw new TypeError(`invalid float width (${width}): ${name}`);
  }
};

var __embind_register_float = function(rawType, name, size) {
  rawType >>>= 0;
  name >>>= 0;
  size >>>= 0;
  name = AsciiToString(name);
  registerType(rawType, {
    name,
    fromWireType: value => value,
    toWireType: (destructors, value) => value,
    readValueFromPointer: floatReadValueFromPointer(name, size),
    destructorFunction: null
  });
};

var createNamedFunction = (name, func) => Object.defineProperty(func, "name", {
  value: name
});

var runDestructors = destructors => {
  while (destructors.length) {
    var ptr = destructors.pop();
    var del = destructors.pop();
    del(ptr);
  }
};

function usesDestructorStack(argTypes) {
  // Skip return value at index 0 - it's not deleted here.
  for (var i = 1; i < argTypes.length; ++i) {
    // The type does not define a destructor function - must use dynamic stack
    if (argTypes[i] !== null && argTypes[i].destructorFunction === undefined) {
      return true;
    }
  }
  return false;
}

var runAndAbortIfError = func => {
  try {
    return func();
  } catch (e) {
    abort(e);
  }
};

var runtimeKeepalivePush = () => {
  runtimeKeepaliveCounter += 1;
};

var runtimeKeepalivePop = () => {
  runtimeKeepaliveCounter -= 1;
};

var Asyncify = {
  instrumentWasmImports(imports) {
    var importPattern = /^(ReadBufferDataJs|WaitUntilCompletedJs|WaitUntilPipelineCreatedJs|invoke_.*|__asyncjs__.*)$/;
    for (let [x, original] of Object.entries(imports)) {
      if (typeof original == "function") {
        let isAsyncifyImport = original.isAsync || importPattern.test(x);
      }
    }
  },
  instrumentFunction(original) {
    var wrapper = (...args) => {
      Asyncify.exportCallStack.push(original);
      try {
        return original(...args);
      } finally {
        if (!ABORT) {
          var top = Asyncify.exportCallStack.pop();
          Asyncify.maybeStopUnwind();
        }
      }
    };
    Asyncify.funcWrappers.set(original, wrapper);
    return wrapper;
  },
  instrumentWasmExports(exports) {
    var ret = {};
    for (let [x, original] of Object.entries(exports)) {
      if (typeof original == "function") {
        var wrapper = Asyncify.instrumentFunction(original);
        ret[x] = wrapper;
      } else {
        ret[x] = original;
      }
    }
    return ret;
  },
  State: {
    Normal: 0,
    Unwinding: 1,
    Rewinding: 2,
    Disabled: 3
  },
  state: 0,
  StackSize: 4096,
  currData: null,
  handleSleepReturnValue: 0,
  exportCallStack: [],
  callstackFuncToId: new Map,
  callStackIdToFunc: new Map,
  funcWrappers: new Map,
  callStackId: 0,
  asyncPromiseHandlers: null,
  sleepCallbacks: [],
  getCallStackId(func) {
    if (!Asyncify.callstackFuncToId.has(func)) {
      var id = Asyncify.callStackId++;
      Asyncify.callstackFuncToId.set(func, id);
      Asyncify.callStackIdToFunc.set(id, func);
    }
    return Asyncify.callstackFuncToId.get(func);
  },
  maybeStopUnwind() {
    if (Asyncify.currData && Asyncify.state === Asyncify.State.Unwinding && Asyncify.exportCallStack.length === 0) {
      // We just finished unwinding.
      // Be sure to set the state before calling any other functions to avoid
      // possible infinite recursion here (For example in debug pthread builds
      // the dbg() function itself can call back into WebAssembly to get the
      // current pthread_self() pointer).
      Asyncify.state = Asyncify.State.Normal;
      // Keep the runtime alive so that a re-wind can be done later.
      runAndAbortIfError(_asyncify_stop_unwind);
      if (typeof Fibers != "undefined") {
        Fibers.trampoline();
      }
    }
  },
  whenDone() {
    return new Promise((resolve, reject) => {
      Asyncify.asyncPromiseHandlers = {
        resolve,
        reject
      };
    });
  },
  allocateData() {
    // An asyncify data structure has three fields:
    //  0  current stack pos
    //  4  max stack pos
    //  8  id of function at bottom of the call stack (callStackIdToFunc[id] == wasm func)
    // The Asyncify ABI only interprets the first two fields, the rest is for the runtime.
    // We also embed a stack in the same memory region here, right next to the structure.
    // This struct is also defined as asyncify_data_t in emscripten/fiber.h
    var ptr = _malloc(12 + Asyncify.StackSize);
    Asyncify.setDataHeader(ptr, ptr + 12, Asyncify.StackSize);
    Asyncify.setDataRewindFunc(ptr);
    return ptr;
  },
  setDataHeader(ptr, stack, stackSize) {
    HEAPU32[((ptr) >>> 2) >>> 0] = stack;
    HEAPU32[(((ptr) + (4)) >>> 2) >>> 0] = stack + stackSize;
  },
  setDataRewindFunc(ptr) {
    var bottomOfCallStack = Asyncify.exportCallStack[0];
    var rewindId = Asyncify.getCallStackId(bottomOfCallStack);
    HEAP32[(((ptr) + (8)) >>> 2) >>> 0] = rewindId;
  },
  getDataRewindFunc(ptr) {
    var id = HEAP32[(((ptr) + (8)) >>> 2) >>> 0];
    var func = Asyncify.callStackIdToFunc.get(id);
    return func;
  },
  doRewind(ptr) {
    var original = Asyncify.getDataRewindFunc(ptr);
    var func = Asyncify.funcWrappers.get(original);
    // Once we have rewound and the stack we no longer need to artificially
    // keep the runtime alive.
    return callUserCallback(func);
  },
  handleSleep(startAsync) {
    if (ABORT) return;
    if (Asyncify.state === Asyncify.State.Normal) {
      // Prepare to sleep. Call startAsync, and see what happens:
      // if the code decided to call our callback synchronously,
      // then no async operation was in fact begun, and we don't
      // need to do anything.
      var reachedCallback = false;
      var reachedAfterCallback = false;
      startAsync((handleSleepReturnValue = 0) => {
        if (ABORT) return;
        Asyncify.handleSleepReturnValue = handleSleepReturnValue;
        reachedCallback = true;
        if (!reachedAfterCallback) {
          // We are happening synchronously, so no need for async.
          return;
        }
        Asyncify.state = Asyncify.State.Rewinding;
        runAndAbortIfError(() => _asyncify_start_rewind(Asyncify.currData));
        if (typeof MainLoop != "undefined" && MainLoop.func) {
          MainLoop.resume();
        }
        var asyncWasmReturnValue, isError = false;
        try {
          asyncWasmReturnValue = Asyncify.doRewind(Asyncify.currData);
        } catch (err) {
          asyncWasmReturnValue = err;
          isError = true;
        }
        // Track whether the return value was handled by any promise handlers.
        var handled = false;
        if (!Asyncify.currData) {
          // All asynchronous execution has finished.
          // `asyncWasmReturnValue` now contains the final
          // return value of the exported async WASM function.
          // Note: `asyncWasmReturnValue` is distinct from
          // `Asyncify.handleSleepReturnValue`.
          // `Asyncify.handleSleepReturnValue` contains the return
          // value of the last C function to have executed
          // `Asyncify.handleSleep()`, whereas `asyncWasmReturnValue`
          // contains the return value of the exported WASM function
          // that may have called C functions that
          // call `Asyncify.handleSleep()`.
          var asyncPromiseHandlers = Asyncify.asyncPromiseHandlers;
          if (asyncPromiseHandlers) {
            Asyncify.asyncPromiseHandlers = null;
            (isError ? asyncPromiseHandlers.reject : asyncPromiseHandlers.resolve)(asyncWasmReturnValue);
            handled = true;
          }
        }
        if (isError && !handled) {
          // If there was an error and it was not handled by now, we have no choice but to
          // rethrow that error into the global scope where it can be caught only by
          // `onerror` or `onunhandledpromiserejection`.
          throw asyncWasmReturnValue;
        }
      });
      reachedAfterCallback = true;
      if (!reachedCallback) {
        // A true async operation was begun; start a sleep.
        Asyncify.state = Asyncify.State.Unwinding;
        // TODO: reuse, don't alloc/free every sleep
        Asyncify.currData = Asyncify.allocateData();
        if (typeof MainLoop != "undefined" && MainLoop.func) {
          MainLoop.pause();
        }
        runAndAbortIfError(() => _asyncify_start_unwind(Asyncify.currData));
      }
    } else if (Asyncify.state === Asyncify.State.Rewinding) {
      // Stop a resume.
      Asyncify.state = Asyncify.State.Normal;
      runAndAbortIfError(_asyncify_stop_rewind);
      _free(Asyncify.currData);
      Asyncify.currData = null;
      // Call all sleep callbacks now that the sleep-resume is all done.
      Asyncify.sleepCallbacks.forEach(callUserCallback);
    } else {
      abort(`invalid state: ${Asyncify.state}`);
    }
    return Asyncify.handleSleepReturnValue;
  },
  handleAsync: startAsync => Asyncify.handleSleep(async wakeUp => {
    // TODO: add error handling as a second param when handleSleep implements it.
    wakeUp(await startAsync());
  })
};

function craftInvokerFunction(humanName, argTypes, classType, cppInvokerFunc, cppTargetFunc, /** boolean= */ isAsync) {
  // humanName: a human-readable string name for the function to be generated.
  // argTypes: An array that contains the embind type objects for all types in the function signature.
  //    argTypes[0] is the type object for the function return value.
  //    argTypes[1] is the type object for function this object/class type, or null if not crafting an invoker for a class method.
  //    argTypes[2...] are the actual function parameters.
  // classType: The embind type object for the class to be bound, or null if this is not a method of a class.
  // cppInvokerFunc: JS Function object to the C++-side function that interops into C++ code.
  // cppTargetFunc: Function pointer (an integer to FUNCTION_TABLE) to the target C++ function the cppInvokerFunc will end up calling.
  // isAsync: Optional. If true, returns an async function. Async bindings are only supported with JSPI.
  var argCount = argTypes.length;
  if (argCount < 2) {
    throwBindingError("argTypes array size mismatch! Must at least get return value and 'this' types!");
  }
  var isClassMethodFunc = (argTypes[1] !== null && classType !== null);
  // Free functions with signature "void function()" do not need an invoker that marshalls between wire types.
  // TODO: This omits argument count check - enable only at -O3 or similar.
  //    if (ENABLE_UNSAFE_OPTS && argCount == 2 && argTypes[0].name == "void" && !isClassMethodFunc) {
  //       return FUNCTION_TABLE[fn];
  //    }
  // Determine if we need to use a dynamic stack to store the destructors for the function parameters.
  // TODO: Remove this completely once all function invokers are being dynamically generated.
  var needsDestructorStack = usesDestructorStack(argTypes);
  var returns = !argTypes[0].isVoid;
  var expectedArgCount = argCount - 2;
  var argsWired = new Array(expectedArgCount);
  var invokerFuncArgs = [];
  var destructors = [];
  var invokerFn = function(...args) {
    destructors.length = 0;
    var thisWired;
    invokerFuncArgs.length = isClassMethodFunc ? 2 : 1;
    invokerFuncArgs[0] = cppTargetFunc;
    if (isClassMethodFunc) {
      thisWired = argTypes[1].toWireType(destructors, this);
      invokerFuncArgs[1] = thisWired;
    }
    for (var i = 0; i < expectedArgCount; ++i) {
      argsWired[i] = argTypes[i + 2].toWireType(destructors, args[i]);
      invokerFuncArgs.push(argsWired[i]);
    }
    var rv = cppInvokerFunc(...invokerFuncArgs);
    function onDone(rv) {
      if (needsDestructorStack) {
        runDestructors(destructors);
      } else {
        for (var i = isClassMethodFunc ? 1 : 2; i < argTypes.length; i++) {
          var param = i === 1 ? thisWired : argsWired[i - 2];
          if (argTypes[i].destructorFunction !== null) {
            argTypes[i].destructorFunction(param);
          }
        }
      }
      if (returns) {
        return argTypes[0].fromWireType(rv);
      }
    }
    if (Asyncify.currData) {
      return Asyncify.whenDone().then(onDone);
    }
    return onDone(rv);
  };
  return createNamedFunction(humanName, invokerFn);
}

var ensureOverloadTable = (proto, methodName, humanName) => {
  if (undefined === proto[methodName].overloadTable) {
    var prevFunc = proto[methodName];
    // Inject an overload resolver function that routes to the appropriate overload based on the number of arguments.
    proto[methodName] = function(...args) {
      // TODO This check can be removed in -O3 level "unsafe" optimizations.
      if (!proto[methodName].overloadTable.hasOwnProperty(args.length)) {
        throwBindingError(`Function '${humanName}' called with an invalid number of arguments (${args.length}) - expects one of (${proto[methodName].overloadTable})!`);
      }
      return proto[methodName].overloadTable[args.length].apply(this, args);
    };
    // Move the previous function into the overload table.
    proto[methodName].overloadTable = [];
    proto[methodName].overloadTable[prevFunc.argCount] = prevFunc;
  }
};

/** @param {number=} numArguments */ var exposePublicSymbol = (name, value, numArguments) => {
  if (Module.hasOwnProperty(name)) {
    if (undefined === numArguments || (undefined !== Module[name].overloadTable && undefined !== Module[name].overloadTable[numArguments])) {
      throwBindingError(`Cannot register public name '${name}' twice`);
    }
    // We are exposing a function with the same name as an existing function. Create an overload table and a function selector
    // that routes between the two.
    ensureOverloadTable(Module, name, name);
    if (Module[name].overloadTable.hasOwnProperty(numArguments)) {
      throwBindingError(`Cannot register multiple overloads of a function with the same number of arguments (${numArguments})!`);
    }
    // Add the new function into the overload table.
    Module[name].overloadTable[numArguments] = value;
  } else {
    Module[name] = value;
    Module[name].argCount = numArguments;
  }
};

var heap32VectorToArray = (count, firstElement) => {
  var array = [];
  for (var i = 0; i < count; i++) {
    // TODO(https://github.com/emscripten-core/emscripten/issues/17310):
    // Find a way to hoist the `>> 2` or `>> 3` out of this loop.
    array.push(HEAPU32[(((firstElement) + (i * 4)) >>> 2) >>> 0]);
  }
  return array;
};

var InternalError = class InternalError extends Error {
  constructor(message) {
    super(message);
    this.name = "InternalError";
  }
};

var throwInternalError = message => {
  throw new InternalError(message);
};

/** @param {number=} numArguments */ var replacePublicSymbol = (name, value, numArguments) => {
  if (!Module.hasOwnProperty(name)) {
    throwInternalError("Replacing nonexistent public symbol");
  }
  // If there's an overload table for this symbol, replace the symbol in the overload table instead.
  if (undefined !== Module[name].overloadTable && undefined !== numArguments) {
    Module[name].overloadTable[numArguments] = value;
  } else {
    Module[name] = value;
    Module[name].argCount = numArguments;
  }
};

var getDynCaller = (sig, ptr, promising = false) => (...args) => dynCall(sig, ptr, args, promising);

var embind__requireFunction = (signature, rawFunction, isAsync = false) => {
  signature = AsciiToString(signature);
  function makeDynCaller() {
    return getDynCaller(signature, rawFunction);
  }
  var fp = makeDynCaller();
  if (typeof fp != "function") {
    throwBindingError(`unknown function pointer with signature ${signature}: ${rawFunction}`);
  }
  return fp;
};

class UnboundTypeError extends Error {}

var getTypeName = type => {
  var ptr = ___getTypeName(type);
  var rv = AsciiToString(ptr);
  _free(ptr);
  return rv;
};

var throwUnboundTypeError = (message, types) => {
  var unboundTypes = [];
  var seen = {};
  function visit(type) {
    if (seen[type]) {
      return;
    }
    if (registeredTypes[type]) {
      return;
    }
    if (typeDependencies[type]) {
      typeDependencies[type].forEach(visit);
      return;
    }
    unboundTypes.push(type);
    seen[type] = true;
  }
  types.forEach(visit);
  throw new UnboundTypeError(`${message}: ` + unboundTypes.map(getTypeName).join([ ", " ]));
};

var whenDependentTypesAreResolved = (myTypes, dependentTypes, getTypeConverters) => {
  myTypes.forEach(type => typeDependencies[type] = dependentTypes);
  function onComplete(typeConverters) {
    var myTypeConverters = getTypeConverters(typeConverters);
    if (myTypeConverters.length !== myTypes.length) {
      throwInternalError("Mismatched type converter count");
    }
    for (var i = 0; i < myTypes.length; ++i) {
      registerType(myTypes[i], myTypeConverters[i]);
    }
  }
  var typeConverters = new Array(dependentTypes.length);
  var unregisteredTypes = [];
  var registered = 0;
  for (let [i, dt] of dependentTypes.entries()) {
    if (registeredTypes.hasOwnProperty(dt)) {
      typeConverters[i] = registeredTypes[dt];
    } else {
      unregisteredTypes.push(dt);
      if (!awaitingDependencies.hasOwnProperty(dt)) {
        awaitingDependencies[dt] = [];
      }
      awaitingDependencies[dt].push(() => {
        typeConverters[i] = registeredTypes[dt];
        ++registered;
        if (registered === unregisteredTypes.length) {
          onComplete(typeConverters);
        }
      });
    }
  }
  if (0 === unregisteredTypes.length) {
    onComplete(typeConverters);
  }
};

var getFunctionName = signature => {
  signature = signature.trim();
  const argsIndex = signature.indexOf("(");
  if (argsIndex === -1) return signature;
  return signature.slice(0, argsIndex);
};

function __embind_register_function(name, argCount, rawArgTypesAddr, signature, rawInvoker, fn, isAsync, isNonnullReturn) {
  name >>>= 0;
  rawArgTypesAddr >>>= 0;
  signature >>>= 0;
  rawInvoker >>>= 0;
  fn >>>= 0;
  var argTypes = heap32VectorToArray(argCount, rawArgTypesAddr);
  name = AsciiToString(name);
  name = getFunctionName(name);
  rawInvoker = embind__requireFunction(signature, rawInvoker, isAsync);
  exposePublicSymbol(name, function() {
    throwUnboundTypeError(`Cannot call ${name} due to unbound types`, argTypes);
  }, argCount - 1);
  whenDependentTypesAreResolved([], argTypes, argTypes => {
    var invokerArgsArray = [ argTypes[0], null ].concat(argTypes.slice(1));
    replacePublicSymbol(name, craftInvokerFunction(name, invokerArgsArray, null, rawInvoker, fn, isAsync), argCount - 1);
    return [];
  });
}

var integerReadValueFromPointer = (name, width, signed) => {
  // integers are quite common, so generate very specialized functions
  switch (width) {
   case 1:
    return signed ? pointer => HEAP8[pointer >>> 0] : pointer => HEAPU8[pointer >>> 0];

   case 2:
    return signed ? pointer => HEAP16[((pointer) >>> 1) >>> 0] : pointer => HEAPU16[((pointer) >>> 1) >>> 0];

   case 4:
    return signed ? pointer => HEAP32[((pointer) >>> 2) >>> 0] : pointer => HEAPU32[((pointer) >>> 2) >>> 0];

   default:
    throw new TypeError(`invalid integer width (${width}): ${name}`);
  }
};

/** @suppress {globalThis} */ var __embind_register_integer = function(primitiveType, name, size, minRange, maxRange) {
  primitiveType >>>= 0;
  name >>>= 0;
  size >>>= 0;
  name = AsciiToString(name);
  const isUnsignedType = minRange === 0;
  let fromWireType = value => value;
  if (isUnsignedType) {
    var bitshift = 32 - 8 * size;
    fromWireType = value => (value << bitshift) >>> bitshift;
    maxRange = fromWireType(maxRange);
  }
  registerType(primitiveType, {
    name,
    fromWireType,
    toWireType: (destructors, value) => value,
    readValueFromPointer: integerReadValueFromPointer(name, size, minRange !== 0),
    destructorFunction: null
  });
};

function __embind_register_memory_view(rawType, dataTypeIndex, name) {
  rawType >>>= 0;
  name >>>= 0;
  var typeMapping = [ Int8Array, Uint8Array, Int16Array, Uint16Array, Int32Array, Uint32Array, Float32Array, Float64Array ];
  var TA = typeMapping[dataTypeIndex];
  function decodeMemoryView(handle) {
    var size = HEAPU32[((handle) >>> 2) >>> 0];
    var data = HEAPU32[(((handle) + (4)) >>> 2) >>> 0];
    return new TA(HEAP8.buffer, data, size);
  }
  name = AsciiToString(name);
  registerType(rawType, {
    name,
    fromWireType: decodeMemoryView,
    readValueFromPointer: decodeMemoryView
  }, {
    ignoreDuplicateRegistrations: true
  });
}

function __embind_register_std_string(rawType, name) {
  rawType >>>= 0;
  name >>>= 0;
  name = AsciiToString(name);
  var stdStringIsUTF8 = true;
  registerType(rawType, {
    name,
    // For some method names we use string keys here since they are part of
    // the public/external API and/or used by the runtime-generated code.
    fromWireType(value) {
      var length = HEAPU32[((value) >>> 2) >>> 0];
      var payload = value + 4;
      var str;
      if (stdStringIsUTF8) {
        str = UTF8ToString(payload, length, true);
      } else {
        str = "";
        for (var i = 0; i < length; ++i) {
          str += String.fromCharCode(HEAPU8[payload + i >>> 0]);
        }
      }
      _free(value);
      return str;
    },
    toWireType(destructors, value) {
      if (value instanceof ArrayBuffer) {
        value = new Uint8Array(value);
      }
      var length;
      var valueIsOfTypeString = (typeof value == "string");
      // We accept `string` or array views with single byte elements
      if (!(valueIsOfTypeString || (ArrayBuffer.isView(value) && value.BYTES_PER_ELEMENT == 1))) {
        throwBindingError("Cannot pass non-string to std::string");
      }
      if (stdStringIsUTF8 && valueIsOfTypeString) {
        length = lengthBytesUTF8(value);
      } else {
        length = value.length;
      }
      // assumes POINTER_SIZE alignment
      var base = _malloc(4 + length + 1);
      var ptr = base + 4;
      HEAPU32[((base) >>> 2) >>> 0] = length;
      if (valueIsOfTypeString) {
        if (stdStringIsUTF8) {
          stringToUTF8(value, ptr, length + 1);
        } else {
          for (var i = 0; i < length; ++i) {
            var charCode = value.charCodeAt(i);
            if (charCode > 255) {
              _free(base);
              throwBindingError("String has UTF-16 code units that do not fit in 8 bits");
            }
            HEAPU8[ptr + i >>> 0] = charCode;
          }
        }
      } else {
        HEAPU8.set(value, ptr >>> 0);
      }
      if (destructors !== null) {
        destructors.push(_free, base);
      }
      return base;
    },
    readValueFromPointer: readPointer,
    destructorFunction(ptr) {
      _free(ptr);
    }
  });
}

var UTF16Decoder = new TextDecoder("utf-16le");

var UTF16ToString = (ptr, maxBytesToRead, ignoreNul) => {
  var idx = ((ptr) >>> 1);
  var endIdx = findStringEnd(HEAPU16, idx, maxBytesToRead / 2, ignoreNul);
  return UTF16Decoder.decode(HEAPU16.subarray(idx >>> 0, endIdx >>> 0));
};

var stringToUTF16 = (str, outPtr, maxBytesToWrite) => {
  // Backwards compatibility: if max bytes is not specified, assume unsafe unbounded write is allowed.
  maxBytesToWrite ??= 2147483647;
  if (maxBytesToWrite < 2) return 0;
  maxBytesToWrite -= 2;
  // Null terminator.
  var startPtr = outPtr;
  var numCharsToWrite = (maxBytesToWrite < str.length * 2) ? (maxBytesToWrite / 2) : str.length;
  for (var i = 0; i < numCharsToWrite; ++i) {
    // charCodeAt returns a UTF-16 encoded code unit, so it can be directly written to the HEAP.
    var codeUnit = str.charCodeAt(i);
    // possibly a lead surrogate
    HEAP16[((outPtr) >>> 1) >>> 0] = codeUnit;
    outPtr += 2;
  }
  // Null-terminate the pointer to the HEAP.
  HEAP16[((outPtr) >>> 1) >>> 0] = 0;
  return outPtr - startPtr;
};

var lengthBytesUTF16 = str => str.length * 2;

var UTF32ToString = (ptr, maxBytesToRead, ignoreNul) => {
  var str = "";
  var startIdx = ((ptr) >>> 2);
  // If maxBytesToRead is not passed explicitly, it will be undefined, and this
  // will always evaluate to true. This saves on code size.
  for (var i = 0; !(i >= maxBytesToRead / 4); i++) {
    var utf32 = HEAPU32[startIdx + i >>> 0];
    if (!utf32 && !ignoreNul) break;
    str += String.fromCodePoint(utf32);
  }
  return str;
};

var stringToUTF32 = (str, outPtr, maxBytesToWrite) => {
  outPtr >>>= 0;
  // Backwards compatibility: if max bytes is not specified, assume unsafe unbounded write is allowed.
  maxBytesToWrite ??= 2147483647;
  if (maxBytesToWrite < 4) return 0;
  var startPtr = outPtr;
  var endPtr = startPtr + maxBytesToWrite - 4;
  for (var i = 0; i < str.length; ++i) {
    var codePoint = str.codePointAt(i);
    // Gotcha: if codePoint is over 0xFFFF, it is represented as a surrogate pair in UTF-16.
    // We need to manually skip over the second code unit for correct iteration.
    if (codePoint > 65535) {
      i++;
    }
    HEAP32[((outPtr) >>> 2) >>> 0] = codePoint;
    outPtr += 4;
    if (outPtr + 4 > endPtr) break;
  }
  // Null-terminate the pointer to the HEAP.
  HEAP32[((outPtr) >>> 2) >>> 0] = 0;
  return outPtr - startPtr;
};

var lengthBytesUTF32 = str => {
  var len = 0;
  for (var i = 0; i < str.length; ++i) {
    var codePoint = str.codePointAt(i);
    // Gotcha: if codePoint is over 0xFFFF, it is represented as a surrogate pair in UTF-16.
    // We need to manually skip over the second code unit for correct iteration.
    if (codePoint > 65535) {
      i++;
    }
    len += 4;
  }
  return len;
};

function __embind_register_std_wstring(rawType, charSize, name) {
  rawType >>>= 0;
  charSize >>>= 0;
  name >>>= 0;
  name = AsciiToString(name);
  var decodeString, encodeString, lengthBytesUTF;
  if (charSize === 2) {
    decodeString = UTF16ToString;
    encodeString = stringToUTF16;
    lengthBytesUTF = lengthBytesUTF16;
  } else {
    decodeString = UTF32ToString;
    encodeString = stringToUTF32;
    lengthBytesUTF = lengthBytesUTF32;
  }
  registerType(rawType, {
    name,
    fromWireType: value => {
      // Code mostly taken from _embind_register_std_string fromWireType
      var length = HEAPU32[((value) >>> 2) >>> 0];
      var str = decodeString(value + 4, length * charSize, true);
      _free(value);
      return str;
    },
    toWireType: (destructors, value) => {
      if (!(typeof value == "string")) {
        throwBindingError(`Cannot pass non-string to C++ string type ${name}`);
      }
      // assumes POINTER_SIZE alignment
      var length = lengthBytesUTF(value);
      var ptr = _malloc(4 + length + charSize);
      HEAPU32[((ptr) >>> 2) >>> 0] = length / charSize;
      encodeString(value, ptr + 4, length + charSize);
      if (destructors !== null) {
        destructors.push(_free, ptr);
      }
      return ptr;
    },
    readValueFromPointer: readPointer,
    destructorFunction(ptr) {
      _free(ptr);
    }
  });
}

var __embind_register_void = function(rawType, name) {
  rawType >>>= 0;
  name >>>= 0;
  name = AsciiToString(name);
  registerType(rawType, {
    isVoid: true,
    // void return values can be optimized out sometimes
    name,
    fromWireType: () => undefined,
    // TODO: assert if anything else is given?
    toWireType: (destructors, o) => undefined
  });
};

var emval_methodCallers = [];

var emval_addMethodCaller = caller => {
  var id = emval_methodCallers.length;
  emval_methodCallers.push(caller);
  return id;
};

var requireRegisteredType = (rawType, humanName) => {
  var impl = registeredTypes[rawType];
  if (undefined === impl) {
    throwBindingError(`${humanName} has unknown type ${getTypeName(rawType)}`);
  }
  return impl;
};

var emval_lookupTypes = (argCount, argTypes) => {
  var a = new Array(argCount);
  for (var i = 0; i < argCount; ++i) {
    a[i] = requireRegisteredType(HEAPU32[(((argTypes) + (i * 4)) >>> 2) >>> 0], `parameter ${i}`);
  }
  return a;
};

var emval_returnValue = (toReturnWire, destructorsRef, handle) => {
  var destructors = [];
  var result = toReturnWire(destructors, handle);
  if (destructors.length) {
    // void, primitives and any other types w/o destructors don't need to allocate a handle
    HEAPU32[((destructorsRef) >>> 2) >>> 0] = Emval.toHandle(destructors);
  }
  return result;
};

var emval_symbols = {};

var getStringOrSymbol = address => {
  var symbol = emval_symbols[address];
  if (symbol === undefined) {
    return AsciiToString(address);
  }
  return symbol;
};

var __emval_create_invoker = function(argCount, argTypesPtr, kind) {
  argTypesPtr >>>= 0;
  var GenericWireTypeSize = 8;
  var [retType, ...argTypes] = emval_lookupTypes(argCount, argTypesPtr);
  var toReturnWire = retType.toWireType.bind(retType);
  var argFromPtr = argTypes.map(type => type.readValueFromPointer.bind(type));
  argCount--;
  // remove the extracted return type
  var argN = new Array(argCount);
  var invokerFunction = (handle, methodName, destructorsRef, args) => {
    var offset = 0;
    for (var i = 0; i < argCount; ++i) {
      argN[i] = argFromPtr[i](args + offset);
      offset += GenericWireTypeSize;
    }
    var rv;
    switch (kind) {
     case 0:
      rv = Emval.toValue(handle).apply(null, argN);
      break;

     case 2:
      rv = Reflect.construct(Emval.toValue(handle), argN);
      break;

     case 3:
      // no-op, just return the argument
      rv = argN[0];
      break;

     case 1:
      rv = Emval.toValue(handle)[getStringOrSymbol(methodName)](...argN);
      break;
    }
    return emval_returnValue(toReturnWire, destructorsRef, rv);
  };
  var functionName = `methodCaller<(${argTypes.map(t => t.name)}) => ${retType.name}>`;
  return emval_addMethodCaller(createNamedFunction(functionName, invokerFunction));
};

function __emval_incref(handle) {
  handle >>>= 0;
  if (handle > 9) {
    emval_handles[handle + 1] += 1;
  }
}

function __emval_invoke(caller, handle, methodName, destructorsRef, args) {
  caller >>>= 0;
  handle >>>= 0;
  methodName >>>= 0;
  destructorsRef >>>= 0;
  args >>>= 0;
  return emval_methodCallers[caller](handle, methodName, destructorsRef, args);
}

function __emval_run_destructors(handle) {
  handle >>>= 0;
  var destructors = Emval.toValue(handle);
  runDestructors(destructors);
  __emval_decref(handle);
}

function __gmtime_js(time_low, time_high, tmPtr) {
  var time = convertI32PairToI53Checked(time_low, time_high);
  tmPtr >>>= 0;
  var date = new Date(time * 1e3);
  HEAP32[((tmPtr) >>> 2) >>> 0] = date.getUTCSeconds();
  HEAP32[(((tmPtr) + (4)) >>> 2) >>> 0] = date.getUTCMinutes();
  HEAP32[(((tmPtr) + (8)) >>> 2) >>> 0] = date.getUTCHours();
  HEAP32[(((tmPtr) + (12)) >>> 2) >>> 0] = date.getUTCDate();
  HEAP32[(((tmPtr) + (16)) >>> 2) >>> 0] = date.getUTCMonth();
  HEAP32[(((tmPtr) + (20)) >>> 2) >>> 0] = date.getUTCFullYear() - 1900;
  HEAP32[(((tmPtr) + (24)) >>> 2) >>> 0] = date.getUTCDay();
  var start = Date.UTC(date.getUTCFullYear(), 0, 1, 0, 0, 0, 0);
  var yday = ((date.getTime() - start) / (1e3 * 60 * 60 * 24)) | 0;
  HEAP32[(((tmPtr) + (28)) >>> 2) >>> 0] = yday;
}

var isLeapYear = year => year % 4 === 0 && (year % 100 !== 0 || year % 400 === 0);

var MONTH_DAYS_LEAP_CUMULATIVE = [ 0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335 ];

var MONTH_DAYS_REGULAR_CUMULATIVE = [ 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 ];

var ydayFromDate = date => {
  var leap = isLeapYear(date.getFullYear());
  var monthDaysCumulative = (leap ? MONTH_DAYS_LEAP_CUMULATIVE : MONTH_DAYS_REGULAR_CUMULATIVE);
  var yday = monthDaysCumulative[date.getMonth()] + date.getDate() - 1;
  // -1 since it's days since Jan 1
  return yday;
};

function __localtime_js(time_low, time_high, tmPtr) {
  var time = convertI32PairToI53Checked(time_low, time_high);
  tmPtr >>>= 0;
  var date = new Date(time * 1e3);
  HEAP32[((tmPtr) >>> 2) >>> 0] = date.getSeconds();
  HEAP32[(((tmPtr) + (4)) >>> 2) >>> 0] = date.getMinutes();
  HEAP32[(((tmPtr) + (8)) >>> 2) >>> 0] = date.getHours();
  HEAP32[(((tmPtr) + (12)) >>> 2) >>> 0] = date.getDate();
  HEAP32[(((tmPtr) + (16)) >>> 2) >>> 0] = date.getMonth();
  HEAP32[(((tmPtr) + (20)) >>> 2) >>> 0] = date.getFullYear() - 1900;
  HEAP32[(((tmPtr) + (24)) >>> 2) >>> 0] = date.getDay();
  var yday = ydayFromDate(date) | 0;
  HEAP32[(((tmPtr) + (28)) >>> 2) >>> 0] = yday;
  HEAP32[(((tmPtr) + (36)) >>> 2) >>> 0] = -(date.getTimezoneOffset() * 60);
  // Attention: DST is in December in South, and some regions don't have DST at all.
  var start = new Date(date.getFullYear(), 0, 1);
  var summerOffset = new Date(date.getFullYear(), 6, 1).getTimezoneOffset();
  var winterOffset = start.getTimezoneOffset();
  var dst = (summerOffset != winterOffset && date.getTimezoneOffset() == Math.min(winterOffset, summerOffset)) | 0;
  HEAP32[(((tmPtr) + (32)) >>> 2) >>> 0] = dst;
}

var setTempRet0 = val => __emscripten_tempret_set(val);

var __mktime_js = function(tmPtr) {
  tmPtr >>>= 0;
  var ret = (() => {
    var date = new Date(HEAP32[(((tmPtr) + (20)) >>> 2) >>> 0] + 1900, HEAP32[(((tmPtr) + (16)) >>> 2) >>> 0], HEAP32[(((tmPtr) + (12)) >>> 2) >>> 0], HEAP32[(((tmPtr) + (8)) >>> 2) >>> 0], HEAP32[(((tmPtr) + (4)) >>> 2) >>> 0], HEAP32[((tmPtr) >>> 2) >>> 0], 0);
    // There's an ambiguous hour when the time goes back; the tm_isdst field is
    // used to disambiguate it.  Date() basically guesses, so we fix it up if it
    // guessed wrong, or fill in tm_isdst with the guess if it's -1.
    var dst = HEAP32[(((tmPtr) + (32)) >>> 2) >>> 0];
    var guessedOffset = date.getTimezoneOffset();
    var start = new Date(date.getFullYear(), 0, 1);
    var summerOffset = new Date(date.getFullYear(), 6, 1).getTimezoneOffset();
    var winterOffset = start.getTimezoneOffset();
    var dstOffset = Math.min(winterOffset, summerOffset);
    // DST is in December in South
    if (dst < 0) {
      // Attention: some regions don't have DST at all.
      HEAP32[(((tmPtr) + (32)) >>> 2) >>> 0] = Number(summerOffset != winterOffset && dstOffset == guessedOffset);
    } else if ((dst > 0) != (dstOffset == guessedOffset)) {
      var nonDstOffset = Math.max(winterOffset, summerOffset);
      var trueOffset = dst > 0 ? dstOffset : nonDstOffset;
      // Don't try setMinutes(date.getMinutes() + ...) -- it's messed up.
      date.setTime(date.getTime() + (trueOffset - guessedOffset) * 6e4);
    }
    HEAP32[(((tmPtr) + (24)) >>> 2) >>> 0] = date.getDay();
    var yday = ydayFromDate(date) | 0;
    HEAP32[(((tmPtr) + (28)) >>> 2) >>> 0] = yday;
    // To match expected behavior, update fields from date
    HEAP32[((tmPtr) >>> 2) >>> 0] = date.getSeconds();
    HEAP32[(((tmPtr) + (4)) >>> 2) >>> 0] = date.getMinutes();
    HEAP32[(((tmPtr) + (8)) >>> 2) >>> 0] = date.getHours();
    HEAP32[(((tmPtr) + (12)) >>> 2) >>> 0] = date.getDate();
    HEAP32[(((tmPtr) + (16)) >>> 2) >>> 0] = date.getMonth();
    HEAP32[(((tmPtr) + (20)) >>> 2) >>> 0] = date.getYear();
    var timeMs = date.getTime();
    if (isNaN(timeMs)) {
      return -1;
    }
    // Return time in microseconds
    return timeMs / 1e3;
  })();
  return (setTempRet0((tempDouble = ret, (+(Math.abs(tempDouble))) >= 1 ? (tempDouble > 0 ? (+(Math.floor((tempDouble) / 4294967296))) >>> 0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble))) >>> 0)) / 4294967296))))) >>> 0) : 0)), 
  ret >>> 0);
};

function __mmap_js(len, prot, flags, fd, offset_low, offset_high, allocated, addr) {
  len >>>= 0;
  var offset = convertI32PairToI53Checked(offset_low, offset_high);
  allocated >>>= 0;
  addr >>>= 0;
  try {
    var stream = SYSCALLS.getStreamFromFD(fd);
    var res = FS.mmap(stream, len, offset, prot, flags);
    var ptr = res.ptr;
    HEAP32[((allocated) >>> 2) >>> 0] = res.allocated;
    HEAPU32[((addr) >>> 2) >>> 0] = ptr;
    return 0;
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return -e.errno;
  }
}

function __munmap_js(addr, len, prot, flags, fd, offset_low, offset_high) {
  addr >>>= 0;
  len >>>= 0;
  var offset = convertI32PairToI53Checked(offset_low, offset_high);
  try {
    var stream = SYSCALLS.getStreamFromFD(fd);
    if (prot & 2) {
      SYSCALLS.doMsync(addr, stream, len, flags, offset);
    }
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return -e.errno;
  }
}

var __tzset_js = function(timezone, daylight, std_name, dst_name) {
  timezone >>>= 0;
  daylight >>>= 0;
  std_name >>>= 0;
  dst_name >>>= 0;
  // TODO: Use (malleable) environment variables instead of system settings.
  var currentYear = (new Date).getFullYear();
  var winter = new Date(currentYear, 0, 1);
  var summer = new Date(currentYear, 6, 1);
  var winterOffset = winter.getTimezoneOffset();
  var summerOffset = summer.getTimezoneOffset();
  // Local standard timezone offset. Local standard time is not adjusted for
  // daylight savings.  This code uses the fact that getTimezoneOffset returns
  // a greater value during Standard Time versus Daylight Saving Time (DST).
  // Thus it determines the expected output during Standard Time, and it
  // compares whether the output of the given date the same (Standard) or less
  // (DST).
  var stdTimezoneOffset = Math.max(winterOffset, summerOffset);
  // timezone is specified as seconds west of UTC ("The external variable
  // `timezone` shall be set to the difference, in seconds, between
  // Coordinated Universal Time (UTC) and local standard time."), the same
  // as returned by stdTimezoneOffset.
  // See http://pubs.opengroup.org/onlinepubs/009695399/functions/tzset.html
  HEAPU32[((timezone) >>> 2) >>> 0] = stdTimezoneOffset * 60;
  HEAP32[((daylight) >>> 2) >>> 0] = Number(winterOffset != summerOffset);
  var extractZone = timezoneOffset => {
    // Why inverse sign?
    // Read here https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date/getTimezoneOffset
    var sign = timezoneOffset >= 0 ? "-" : "+";
    var absOffset = Math.abs(timezoneOffset);
    var hours = String(Math.floor(absOffset / 60)).padStart(2, "0");
    var minutes = String(absOffset % 60).padStart(2, "0");
    return `UTC${sign}${hours}${minutes}`;
  };
  var winterName = extractZone(winterOffset);
  var summerName = extractZone(summerOffset);
  if (summerOffset < winterOffset) {
    // Northern hemisphere
    stringToUTF8(winterName, std_name, 17);
    stringToUTF8(summerName, dst_name, 17);
  } else {
    stringToUTF8(winterName, dst_name, 17);
    stringToUTF8(summerName, std_name, 17);
  }
};

var _emscripten_get_now = () => performance.now();

var _emscripten_date_now = () => Date.now();

var nowIsMonotonic = 1;

var checkWasiClock = clock_id => clock_id >= 0 && clock_id <= 3;

function _clock_time_get(clk_id, ignored_precision_low, ignored_precision_high, ptime) {
  var ignored_precision = convertI32PairToI53Checked(ignored_precision_low, ignored_precision_high);
  ptime >>>= 0;
  if (!checkWasiClock(clk_id)) {
    return 28;
  }
  var now;
  // all wasi clocks but realtime are monotonic
  if (clk_id === 0) {
    now = _emscripten_date_now();
  } else if (nowIsMonotonic) {
    now = _emscripten_get_now();
  } else {
    return 52;
  }
  // "now" is in ms, and wasi times are in ns.
  var nsec = Math.round(now * 1e3 * 1e3);
  (tempI64 = [ nsec >>> 0, (tempDouble = nsec, (+(Math.abs(tempDouble))) >= 1 ? (tempDouble > 0 ? (+(Math.floor((tempDouble) / 4294967296))) >>> 0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble))) >>> 0)) / 4294967296))))) >>> 0) : 0) ], 
  HEAP32[((ptime) >>> 2) >>> 0] = tempI64[0], HEAP32[(((ptime) + (4)) >>> 2) >>> 0] = tempI64[1]);
  return 0;
}

var readEmAsmArgsArray = [];

var readEmAsmArgs = (sigPtr, buf) => {
  readEmAsmArgsArray.length = 0;
  var ch;
  // Most arguments are i32s, so shift the buffer pointer so it is a plain
  // index into HEAP32.
  while (ch = HEAPU8[sigPtr++ >>> 0]) {
    // Floats are always passed as doubles, so all types except for 'i'
    // are 8 bytes and require alignment.
    var wide = (ch != 105);
    wide &= (ch != 112);
    buf += wide && (buf % 8) ? 4 : 0;
    readEmAsmArgsArray.push(// Special case for pointers under wasm64 or CAN_ADDRESS_2GB mode.
    ch == 112 ? HEAPU32[((buf) >>> 2) >>> 0] : ch == 105 ? HEAP32[((buf) >>> 2) >>> 0] : HEAPF64[((buf) >>> 3) >>> 0]);
    buf += wide ? 8 : 4;
  }
  return readEmAsmArgsArray;
};

var runEmAsmFunction = (code, sigPtr, argbuf) => {
  var args = readEmAsmArgs(sigPtr, argbuf);
  return ASM_CONSTS[code](...args);
};

function _emscripten_asm_const_int(code, sigPtr, argbuf) {
  code >>>= 0;
  sigPtr >>>= 0;
  argbuf >>>= 0;
  return runEmAsmFunction(code, sigPtr, argbuf);
}

function _emscripten_errn(str, len) {
  str >>>= 0;
  len >>>= 0;
  return err(UTF8ToString(str, len));
}

var getHeapMax = () => // Stay one Wasm page short of 4GB: while e.g. Chrome is able to allocate
// full 4GB Wasm memories, the size will wrap back to 0 bytes in Wasm side
// for any code that deals with heap sizes, which would require special
// casing all heap size related code to treat 0 specially.
4294901760;

function _emscripten_get_heap_max() {
  return getHeapMax();
}

var _emscripten_has_asyncify = () => 1;

function _emscripten_outn(str, len) {
  str >>>= 0;
  len >>>= 0;
  return out(UTF8ToString(str, len));
}

var UNWIND_CACHE = {};

var stringToNewUTF8 = str => {
  var size = lengthBytesUTF8(str) + 1;
  var ret = _malloc(size);
  if (ret) stringToUTF8(str, ret, size);
  return ret;
};

/** @returns {number} */ var convertFrameToPC = frame => {
  var match;
  if (match = /\bwasm-function\[\d+\]:(0x[0-9a-f]+)/.exec(frame)) {
    // Wasm engines give the binary offset directly, so we use that as return address
    return +match[1];
  } else if (match = /:(\d+):\d+(?:\)|$)/.exec(frame)) {
    // If we are in js, we can use the js line number as the "return address".
    // This should work for wasm2js.  We tag the high bit to distinguish this
    // from wasm addresses.
    return 2147483648 | +match[1];
  }
  // return 0 if we can't find any
  return 0;
};

var saveInUnwindCache = callstack => {
  for (var line of callstack) {
    var pc = convertFrameToPC(line);
    if (pc) {
      UNWIND_CACHE[pc] = line;
    }
  }
};

var jsStackTrace = () => (new Error).stack.toString();

function _emscripten_stack_snapshot() {
  var callstack = jsStackTrace().split("\n");
  if (callstack[0] == "Error") {
    callstack.shift();
  }
  saveInUnwindCache(callstack);
  // Caches the stack snapshot so that emscripten_stack_unwind_buffer() can
  // unwind from this spot.
  UNWIND_CACHE.last_addr = convertFrameToPC(callstack[3]);
  UNWIND_CACHE.last_stack = callstack;
  return UNWIND_CACHE.last_addr;
}

function _emscripten_pc_get_function(pc) {
  pc >>>= 0;
  var frame = UNWIND_CACHE[pc];
  if (!frame) return 0;
  var name;
  var match;
  // First try to match foo.wasm.sym files explcitly. e.g.
  //   at test_return_address.wasm.main (wasm://wasm/test_return_address.wasm-0012cc2a:wasm-function[26]:0x9f3
  // Then match JS symbols which don't include that module name:
  //   at invokeEntryPoint (.../test_return_address.js:1500:42)
  // Finally match firefox format:
  //   Object._main@http://server.com:4324:12'
  if (match = /^\s+at .*\.wasm\.(.*) \(.*\)$/.exec(frame)) {
    name = match[1];
  } else if (match = /^\s+at (.*) \(.*\)$/.exec(frame)) {
    name = match[1];
  } else if (match = /^(.+?)@/.exec(frame)) {
    name = match[1];
  } else {
    return 0;
  }
  _free(_emscripten_pc_get_function.ret ?? 0);
  _emscripten_pc_get_function.ret = stringToNewUTF8(name);
  return _emscripten_pc_get_function.ret;
}

var growMemory = size => {
  var oldHeapSize = wasmMemory.buffer.byteLength;
  var pages = ((size - oldHeapSize + 65535) / 65536) | 0;
  try {
    // round size grow request up to wasm page size (fixed 64KB per spec)
    wasmMemory.grow(pages);
    // .grow() takes a delta compared to the previous size
    updateMemoryViews();
    return 1;
  } catch (e) {}
};

function _emscripten_resize_heap(requestedSize) {
  requestedSize >>>= 0;
  var oldSize = HEAPU8.length;
  // With multithreaded builds, races can happen (another thread might increase the size
  // in between), so return a failure, and let the caller retry.
  // Memory resize rules:
  // 1.  Always increase heap size to at least the requested size, rounded up
  //     to next page multiple.
  // 2a. If MEMORY_GROWTH_LINEAR_STEP == -1, excessively resize the heap
  //     geometrically: increase the heap size according to
  //     MEMORY_GROWTH_GEOMETRIC_STEP factor (default +20%), At most
  //     overreserve by MEMORY_GROWTH_GEOMETRIC_CAP bytes (default 96MB).
  // 2b. If MEMORY_GROWTH_LINEAR_STEP != -1, excessively resize the heap
  //     linearly: increase the heap size by at least
  //     MEMORY_GROWTH_LINEAR_STEP bytes.
  // 3.  Max size for the heap is capped at 2048MB-WASM_PAGE_SIZE, or by
  //     MAXIMUM_MEMORY, or by ASAN limit, depending on which is smallest
  // 4.  If we were unable to allocate as much memory, it may be due to
  //     over-eager decision to excessively reserve due to (3) above.
  //     Hence if an allocation fails, cut down on the amount of excess
  //     growth, in an attempt to succeed to perform a smaller allocation.
  // A limit is set for how much we can grow. We should not exceed that
  // (the wasm binary specifies it, so if we tried, we'd fail anyhow).
  var maxHeapSize = getHeapMax();
  if (requestedSize > maxHeapSize) {
    return false;
  }
  // Loop through potential heap size increases. If we attempt a too eager
  // reservation that fails, cut down on the attempted size and reserve a
  // smaller bump instead. (max 3 times, chosen somewhat arbitrarily)
  for (var cutDown = 1; cutDown <= 4; cutDown *= 2) {
    var overGrownHeapSize = oldSize * (1 + .2 / cutDown);
    // ensure geometric growth
    // but limit overreserving (default to capping at +96MB overgrowth at most)
    overGrownHeapSize = Math.min(overGrownHeapSize, requestedSize + 100663296);
    var newSize = Math.min(maxHeapSize, alignMemory(Math.max(requestedSize, overGrownHeapSize), 65536));
    var replacement = growMemory(newSize);
    if (replacement) {
      return true;
    }
  }
  return false;
}

function _emscripten_stack_unwind_buffer(addr, buffer, count) {
  addr >>>= 0;
  buffer >>>= 0;
  var stack;
  if (UNWIND_CACHE.last_addr == addr) {
    stack = UNWIND_CACHE.last_stack;
  } else {
    stack = jsStackTrace().split("\n");
    if (stack[0] == "Error") {
      stack.shift();
    }
    saveInUnwindCache(stack);
  }
  var offset = 3;
  while (stack[offset] && convertFrameToPC(stack[offset]) != addr) {
    ++offset;
  }
  for (var i = 0; i < count && stack[i + offset]; ++i) {
    HEAP32[(((buffer) + (i * 4)) >>> 2) >>> 0] = convertFrameToPC(stack[i + offset]);
  }
  return i;
}

var GLctx;

var webgl_enable_ANGLE_instanced_arrays = ctx => {
  // Extension available in WebGL 1 from Firefox 26 and Google Chrome 30 onwards. Core feature in WebGL 2.
  var ext = ctx.getExtension("ANGLE_instanced_arrays");
  // Because this extension is a core function in WebGL 2, assign the extension entry points in place of
  // where the core functions will reside in WebGL 2. This way the calling code can call these without
  // having to dynamically branch depending if running against WebGL 1 or WebGL 2.
  if (ext) {
    ctx["vertexAttribDivisor"] = (index, divisor) => ext["vertexAttribDivisorANGLE"](index, divisor);
    ctx["drawArraysInstanced"] = (mode, first, count, primcount) => ext["drawArraysInstancedANGLE"](mode, first, count, primcount);
    ctx["drawElementsInstanced"] = (mode, count, type, indices, primcount) => ext["drawElementsInstancedANGLE"](mode, count, type, indices, primcount);
    return 1;
  }
};

var webgl_enable_OES_vertex_array_object = ctx => {
  // Extension available in WebGL 1 from Firefox 25 and WebKit 536.28/desktop Safari 6.0.3 onwards. Core feature in WebGL 2.
  var ext = ctx.getExtension("OES_vertex_array_object");
  if (ext) {
    ctx["createVertexArray"] = () => ext["createVertexArrayOES"]();
    ctx["deleteVertexArray"] = vao => ext["deleteVertexArrayOES"](vao);
    ctx["bindVertexArray"] = vao => ext["bindVertexArrayOES"](vao);
    ctx["isVertexArray"] = vao => ext["isVertexArrayOES"](vao);
    return 1;
  }
};

var webgl_enable_WEBGL_draw_buffers = ctx => {
  // Extension available in WebGL 1 from Firefox 28 onwards. Core feature in WebGL 2.
  var ext = ctx.getExtension("WEBGL_draw_buffers");
  if (ext) {
    ctx["drawBuffers"] = (n, bufs) => ext["drawBuffersWEBGL"](n, bufs);
    return 1;
  }
};

var webgl_enable_WEBGL_draw_instanced_base_vertex_base_instance = ctx => // Closure is expected to be allowed to minify the '.dibvbi' property, so not accessing it quoted.
!!(ctx.dibvbi = ctx.getExtension("WEBGL_draw_instanced_base_vertex_base_instance"));

var webgl_enable_WEBGL_multi_draw_instanced_base_vertex_base_instance = ctx => !!(ctx.mdibvbi = ctx.getExtension("WEBGL_multi_draw_instanced_base_vertex_base_instance"));

var webgl_enable_EXT_polygon_offset_clamp = ctx => !!(ctx.extPolygonOffsetClamp = ctx.getExtension("EXT_polygon_offset_clamp"));

var webgl_enable_EXT_clip_control = ctx => !!(ctx.extClipControl = ctx.getExtension("EXT_clip_control"));

var webgl_enable_WEBGL_polygon_mode = ctx => !!(ctx.webglPolygonMode = ctx.getExtension("WEBGL_polygon_mode"));

var webgl_enable_WEBGL_multi_draw = ctx => // Closure is expected to be allowed to minify the '.multiDrawWebgl' property, so not accessing it quoted.
!!(ctx.multiDrawWebgl = ctx.getExtension("WEBGL_multi_draw"));

var getEmscriptenSupportedExtensions = ctx => {
  // Restrict the list of advertised extensions to those that we actually
  // support.
  var supportedExtensions = [ // WebGL 1 extensions
  "ANGLE_instanced_arrays", "EXT_blend_minmax", "EXT_disjoint_timer_query", "EXT_frag_depth", "EXT_shader_texture_lod", "EXT_sRGB", "OES_element_index_uint", "OES_fbo_render_mipmap", "OES_standard_derivatives", "OES_texture_float", "OES_texture_half_float", "OES_texture_half_float_linear", "OES_vertex_array_object", "WEBGL_color_buffer_float", "WEBGL_depth_texture", "WEBGL_draw_buffers", // WebGL 2 extensions
  "EXT_color_buffer_float", "EXT_conservative_depth", "EXT_disjoint_timer_query_webgl2", "EXT_texture_norm16", "NV_shader_noperspective_interpolation", "WEBGL_clip_cull_distance", // WebGL 1 and WebGL 2 extensions
  "EXT_clip_control", "EXT_color_buffer_half_float", "EXT_depth_clamp", "EXT_float_blend", "EXT_polygon_offset_clamp", "EXT_texture_compression_bptc", "EXT_texture_compression_rgtc", "EXT_texture_filter_anisotropic", "KHR_parallel_shader_compile", "OES_texture_float_linear", "WEBGL_blend_func_extended", "WEBGL_compressed_texture_astc", "WEBGL_compressed_texture_etc", "WEBGL_compressed_texture_etc1", "WEBGL_compressed_texture_s3tc", "WEBGL_compressed_texture_s3tc_srgb", "WEBGL_debug_renderer_info", "WEBGL_debug_shaders", "WEBGL_lose_context", "WEBGL_multi_draw", "WEBGL_polygon_mode" ];
  // .getSupportedExtensions() can return null if context is lost, so coerce to empty array.
  return (ctx.getSupportedExtensions() || []).filter(ext => supportedExtensions.includes(ext));
};

var registerPreMainLoop = f => {
  // Does nothing unless $MainLoop is included/used.
  typeof MainLoop != "undefined" && MainLoop.preMainLoop.push(f);
};

var GL = {
  counter: 1,
  buffers: [],
  mappedBuffers: {},
  programs: [],
  framebuffers: [],
  renderbuffers: [],
  textures: [],
  shaders: [],
  vaos: [],
  contexts: [],
  offscreenCanvases: {},
  queries: [],
  samplers: [],
  transformFeedbacks: [],
  syncs: [],
  byteSizeByTypeRoot: 5120,
  byteSizeByType: [ 1, 1, 2, 2, 4, 4, 4, 2, 3, 4, 8 ],
  stringCache: {},
  stringiCache: {},
  unpackAlignment: 4,
  unpackRowLength: 0,
  recordError: errorCode => {
    if (!GL.lastError) {
      GL.lastError = errorCode;
    }
  },
  getNewId: table => {
    var ret = GL.counter++;
    for (var i = table.length; i < ret; i++) {
      table[i] = null;
    }
    // Skip over any non-null elements that might have been created by
    // glBindBuffer.
    while (table[ret]) {
      ret = GL.counter++;
    }
    return ret;
  },
  genObject: (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) >>> 0] = id;
    }
  },
  MAX_TEMP_BUFFER_SIZE: 2097152,
  numTempVertexBuffersPerSize: 64,
  log2ceilLookup: i => 32 - Math.clz32(i === 0 ? 0 : i - 1),
  generateTempBuffers: (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;
      // Created on-demand
      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) {
      // GL_QUAD indexes can be precalculated
      context.tempQuadIndexBuffer = GLctx.createBuffer();
      context.GLctx.bindBuffer(34963, context.tempQuadIndexBuffer);
      var numIndexes = GL.MAX_TEMP_BUFFER_SIZE >> 1;
      var quadIndexes = new Uint16Array(numIndexes);
      var i = 0, v = 0;
      while (1) {
        quadIndexes[i++] = v;
        if (i >= numIndexes) break;
        quadIndexes[i++] = v + 1;
        if (i >= numIndexes) break;
        quadIndexes[i++] = v + 2;
        if (i >= numIndexes) break;
        quadIndexes[i++] = v;
        if (i >= numIndexes) break;
        quadIndexes[i++] = v + 2;
        if (i >= numIndexes) break;
        quadIndexes[i++] = v + 3;
        if (i >= numIndexes) break;
        v += 4;
      }
      context.GLctx.bufferData(34963, quadIndexes, 35044);
      context.GLctx.bindBuffer(34963, null);
    }
  },
  getTempVertexBuffer: sizeBytes => {
    var idx = GL.log2ceilLookup(sizeBytes);
    var ringbuffer = GL.currentContext.tempVertexBuffers1[idx];
    var nextFreeBufferIndex = GL.currentContext.tempVertexBufferCounters1[idx];
    GL.currentContext.tempVertexBufferCounters1[idx] = (GL.currentContext.tempVertexBufferCounters1[idx] + 1) & (GL.numTempVertexBuffersPerSize - 1);
    var vbo = ringbuffer[nextFreeBufferIndex];
    if (vbo) {
      return vbo;
    }
    var prevVBO = GLctx.getParameter(34964);
    ringbuffer[nextFreeBufferIndex] = GLctx.createBuffer();
    GLctx.bindBuffer(34962, ringbuffer[nextFreeBufferIndex]);
    GLctx.bufferData(34962, 1 << idx, 35048);
    GLctx.bindBuffer(34962, prevVBO);
    return ringbuffer[nextFreeBufferIndex];
  },
  getTempIndexBuffer: sizeBytes => {
    var idx = GL.log2ceilLookup(sizeBytes);
    var ibo = GL.currentContext.tempIndexBuffers[idx];
    if (ibo) {
      return ibo;
    }
    var prevIBO = GLctx.getParameter(34965);
    GL.currentContext.tempIndexBuffers[idx] = GLctx.createBuffer();
    GLctx.bindBuffer(34963, GL.currentContext.tempIndexBuffers[idx]);
    GLctx.bufferData(34963, 1 << idx, 35048);
    GLctx.bindBuffer(34963, prevIBO);
    return GL.currentContext.tempIndexBuffers[idx];
  },
  newRenderingFrameStarted: () => {
    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: (shader, count, string, length) => {
    var source = "";
    for (var i = 0; i < count; ++i) {
      var len = length ? HEAPU32[(((length) + (i * 4)) >>> 2) >>> 0] : undefined;
      source += UTF8ToString(HEAPU32[(((string) + (i * 4)) >>> 2) >>> 0], len);
    }
    return source;
  },
  calcBufLength: (size, type, stride, count) => {
    if (stride > 0) {
      return count * stride;
    }
    var typeSize = GL.byteSizeByType[type - GL.byteSizeByTypeRoot];
    return size * typeSize * count;
  },
  usedTempBuffers: [],
  preDrawHandleClientVertexAttribBindings: count => {
    GL.resetBufferBinding = false;
    // TODO: initial pass to detect ranges we need to upload, might not need
    // an upload per attrib
    for (var i = 0; i < GL.currentContext.maxVertexAttribs; ++i) {
      var cb = GL.currentContext.clientBuffers[i];
      if (!cb.clientside || !cb.enabled) continue;
      GL.resetBufferBinding = true;
      var size = GL.calcBufLength(cb.size, cb.type, cb.stride, count);
      var buf = GL.getTempVertexBuffer(size);
      GLctx.bindBuffer(34962, buf);
      GLctx.bufferSubData(34962, 0, HEAPU8.subarray(cb.ptr >>> 0, cb.ptr + size >>> 0));
      cb.vertexAttribPointerAdaptor.call(GLctx, i, cb.size, cb.type, cb.normalized, cb.stride, 0);
    }
  },
  postDrawHandleClientVertexAttribBindings: () => {
    if (GL.resetBufferBinding) {
      GLctx.bindBuffer(34962, GL.buffers[GLctx.currentArrayBufferBinding]);
    }
  },
  createContext: (/** @type {HTMLCanvasElement} */ canvas, webGLContextAttributes) => {
    // BUG: Workaround Safari WebGL issue: After successfully acquiring WebGL
    // context on a canvas, calling .getContext() will always return that
    // context independent of which 'webgl' or 'webgl2'
    // context version was passed. See:
    //   https://webkit.org/b/222758
    // and:
    //   https://github.com/emscripten-core/emscripten/issues/13295.
    // TODO: Once the bug is fixed and shipped in Safari, adjust the Safari
    // version field in above check.
    if (!canvas.getContextSafariWebGL2Fixed) {
      canvas.getContextSafariWebGL2Fixed = canvas.getContext;
      /** @type {function(this:HTMLCanvasElement, string, (Object|null)=): (Object|null)} */ function fixedGetContext(ver, attrs) {
        var gl = canvas.getContextSafariWebGL2Fixed(ver, attrs);
        return ((ver == "webgl") == (gl instanceof WebGLRenderingContext)) ? gl : null;
      }
      canvas.getContext = fixedGetContext;
    }
    var ctx = (webGLContextAttributes.majorVersion > 1) ? canvas.getContext("webgl2", webGLContextAttributes) : canvas.getContext("webgl", webGLContextAttributes);
    if (!ctx) return 0;
    var handle = GL.registerContext(ctx, webGLContextAttributes);
    return handle;
  },
  registerContext: (ctx, webGLContextAttributes) => {
    // without pthreads a context is just an integer ID
    var handle = GL.getNewId(GL.contexts);
    var context = {
      handle,
      attributes: webGLContextAttributes,
      version: webGLContextAttributes.majorVersion,
      GLctx: ctx
    };
    // Store the created context object so that we can access the context
    // given a canvas without having to pass the parameters again.
    if (ctx.canvas) ctx.canvas.GLctxObject = context;
    GL.contexts[handle] = context;
    if (typeof webGLContextAttributes.enableExtensionsByDefault == "undefined" || webGLContextAttributes.enableExtensionsByDefault) {
      GL.initExtensions(context);
    }
    context.maxVertexAttribs = context.GLctx.getParameter(34921);
    context.clientBuffers = [];
    for (var i = 0; i < context.maxVertexAttribs; i++) {
      context.clientBuffers[i] = {
        enabled: false,
        clientside: false,
        size: 0,
        type: 0,
        normalized: 0,
        stride: 0,
        ptr: 0,
        vertexAttribPointerAdaptor: null
      };
    }
    GL.generateTempBuffers(false, context);
    return handle;
  },
  makeContextCurrent: contextHandle => {
    // Active Emscripten GL layer context object.
    GL.currentContext = GL.contexts[contextHandle];
    // Active WebGL context object.
    Module["ctx"] = GLctx = GL.currentContext?.GLctx;
    return !(contextHandle && !GLctx);
  },
  getContext: contextHandle => GL.contexts[contextHandle],
  deleteContext: contextHandle => {
    if (GL.currentContext === GL.contexts[contextHandle]) {
      GL.currentContext = null;
    }
    if (typeof JSEvents == "object") {
      // Release all JS event handlers on the DOM element that the GL context is
      // associated with since the context is now deleted.
      JSEvents.removeAllHandlersOnTarget(GL.contexts[contextHandle].GLctx.canvas);
    }
    // Make sure the canvas object no longer refers to the context object so
    // there are no GC surprises.
    if (GL.contexts[contextHandle]?.GLctx.canvas) {
      GL.contexts[contextHandle].GLctx.canvas.GLctxObject = undefined;
    }
    GL.contexts[contextHandle] = null;
  },
  initExtensions: context => {
    // If this function is called without a specific context object, init the
    // extensions of the currently active context.
    context ||= GL.currentContext;
    if (context.initExtensionsDone) return;
    context.initExtensionsDone = true;
    var GLctx = context.GLctx;
    // Detect the presence of a few extensions manually, since the GL interop
    // layer itself will need to know if they exist.
    // Extensions that are available in both WebGL 1 and WebGL 2
    webgl_enable_WEBGL_multi_draw(GLctx);
    webgl_enable_EXT_polygon_offset_clamp(GLctx);
    webgl_enable_EXT_clip_control(GLctx);
    webgl_enable_WEBGL_polygon_mode(GLctx);
    // Extensions that are only available in WebGL 1 (the calls will be no-ops
    // if called on a WebGL 2 context active)
    webgl_enable_ANGLE_instanced_arrays(GLctx);
    webgl_enable_OES_vertex_array_object(GLctx);
    webgl_enable_WEBGL_draw_buffers(GLctx);
    // Extensions that are available from WebGL >= 2 (no-op if called on a WebGL 1 context active)
    webgl_enable_WEBGL_draw_instanced_base_vertex_base_instance(GLctx);
    webgl_enable_WEBGL_multi_draw_instanced_base_vertex_base_instance(GLctx);
    // On WebGL 2, EXT_disjoint_timer_query is replaced with an alternative
    // that's based on core APIs, and exposes only the queryCounterEXT()
    // entrypoint.
    if (context.version >= 2) {
      GLctx.disjointTimerQueryExt = GLctx.getExtension("EXT_disjoint_timer_query_webgl2");
    }
    // However, Firefox exposes the WebGL 1 version on WebGL 2 as well and
    // thus we look for the WebGL 1 version again if the WebGL 2 version
    // isn't present. https://bugzil.la/1328882
    if (context.version < 2 || !GLctx.disjointTimerQueryExt) {
      GLctx.disjointTimerQueryExt = GLctx.getExtension("EXT_disjoint_timer_query");
    }
    for (var ext of getEmscriptenSupportedExtensions(GLctx)) {
      // WEBGL_lose_context, WEBGL_debug_renderer_info and WEBGL_debug_shaders
      // are not enabled by default.
      if (!ext.includes("lose_context") && !ext.includes("debug")) {
        // Call .getExtension() to enable that extension permanently.
        GLctx.getExtension(ext);
      }
    }
  }
};

var webglPowerPreferences = [ "default", "low-power", "high-performance" ];

/** @type {Object} */ var specialHTMLTargets = [ 0, globalThis.document ?? 0, globalThis.window ?? 0 ];

var findEventTarget = target => {
  // The sensible "default" target varies between events, but use window as the default
  // since DOM events mostly can default to that. Specific callback registrations
  // override their own defaults.
  if (!target) return window;
  if (typeof target == "number") target = specialHTMLTargets[target] || UTF8ToString(target);
  if (target === "#window") return window; else if (target === "#document") return document; else if (target === "#screen") return screen; else if (target === "#canvas") return Module["canvas"]; else if (typeof target == "string") return globalThis.document?.getElementById(target);
  return target;
};

var findCanvasEventTarget = target => {
  if (typeof target == "number") target = UTF8ToString(target);
  if (!target || target === "#canvas") {
    if (typeof GL != "undefined" && GL.offscreenCanvases["canvas"]) return GL.offscreenCanvases["canvas"];
    // TODO: Remove this line, target '#canvas' should refer only to Module['canvas'], not to GL.offscreenCanvases['canvas'] - but need stricter tests to be able to remove this line.
    return Module["canvas"];
  }
  if (typeof GL != "undefined" && GL.offscreenCanvases[target]) return GL.offscreenCanvases[target];
  return findEventTarget(target);
};

function _emscripten_webgl_do_create_context(target, attributes) {
  target >>>= 0;
  attributes >>>= 0;
  var attr32 = ((attributes) >>> 2);
  var powerPreference = HEAP32[attr32 + (8 >> 2) >>> 0];
  var contextAttributes = {
    "alpha": !!HEAP8[attributes + 0 >>> 0],
    "depth": !!HEAP8[attributes + 1 >>> 0],
    "stencil": !!HEAP8[attributes + 2 >>> 0],
    "antialias": !!HEAP8[attributes + 3 >>> 0],
    "premultipliedAlpha": !!HEAP8[attributes + 4 >>> 0],
    "preserveDrawingBuffer": !!HEAP8[attributes + 5 >>> 0],
    "powerPreference": webglPowerPreferences[powerPreference],
    "failIfMajorPerformanceCaveat": !!HEAP8[attributes + 12 >>> 0],
    // The following are not predefined WebGL context attributes in the WebGL specification, so the property names can be minified by Closure.
    majorVersion: HEAP32[attr32 + (16 >> 2) >>> 0],
    minorVersion: HEAP32[attr32 + (20 >> 2) >>> 0],
    enableExtensionsByDefault: HEAP8[attributes + 24 >>> 0],
    explicitSwapControl: HEAP8[attributes + 25 >>> 0],
    proxyContextToMainThread: HEAP32[attr32 + (28 >> 2) >>> 0],
    renderViaOffscreenBackBuffer: HEAP8[attributes + 32 >>> 0]
  };
  var canvas = findCanvasEventTarget(target);
  if (!canvas) {
    return 0;
  }
  if (contextAttributes.explicitSwapControl) {
    return 0;
  }
  var contextHandle = GL.createContext(canvas, contextAttributes);
  return contextHandle;
}

var _emscripten_webgl_create_context = _emscripten_webgl_do_create_context;

function _emscripten_webgl_destroy_context(contextHandle) {
  contextHandle >>>= 0;
  if (GL.currentContext == contextHandle) GL.currentContext = 0;
  GL.deleteContext(contextHandle);
}

function _emscripten_webgl_get_context_attributes(c, a) {
  c >>>= 0;
  a >>>= 0;
  if (!a) return -5;
  c = GL.contexts[c];
  if (!c) return -3;
  var t = c.GLctx?.getContextAttributes();
  if (!t) return -3;
  HEAP8[a >>> 0] = t.alpha;
  HEAP8[(a) + (1) >>> 0] = t.depth;
  HEAP8[(a) + (2) >>> 0] = t.stencil;
  HEAP8[(a) + (3) >>> 0] = t.antialias;
  HEAP8[(a) + (4) >>> 0] = t.premultipliedAlpha;
  HEAP8[(a) + (5) >>> 0] = t.preserveDrawingBuffer;
  var power = t["powerPreference"] && webglPowerPreferences.indexOf(t["powerPreference"]);
  HEAP32[(((a) + (8)) >>> 2) >>> 0] = power;
  HEAP8[(a) + (12) >>> 0] = t.failIfMajorPerformanceCaveat;
  HEAP32[(((a) + (16)) >>> 2) >>> 0] = c.version;
  HEAP32[(((a) + (20)) >>> 2) >>> 0] = 0;
  HEAP8[(a) + (24) >>> 0] = c.attributes.enableExtensionsByDefault;
  return 0;
}

function _emscripten_webgl_do_get_current_context() {
  return GL.currentContext ? GL.currentContext.handle : 0;
}

var _emscripten_webgl_get_current_context = _emscripten_webgl_do_get_current_context;

function _emscripten_webgl_make_context_current(contextHandle) {
  contextHandle >>>= 0;
  var success = GL.makeContextCurrent(contextHandle);
  return success ? 0 : -5;
}

var stackAlloc = sz => __emscripten_stack_alloc(sz);

var stringToUTF8OnStack = str => {
  var size = lengthBytesUTF8(str) + 1;
  var ret = stackAlloc(size);
  stringToUTF8(str, ret, size);
  return ret;
};

var writeI53ToI64 = (ptr, num) => {
  HEAPU32[((ptr) >>> 2) >>> 0] = num;
  var lower = HEAPU32[((ptr) >>> 2) >>> 0];
  HEAPU32[(((ptr) + (4)) >>> 2) >>> 0] = (num - lower) / 4294967296;
};

var readI53FromI64 = ptr => HEAPU32[((ptr) >>> 2) >>> 0] + HEAP32[(((ptr) + (4)) >>> 2) >>> 0] * 4294967296;

var WebGPU = {
  Internals: {
    jsObjects: [],
    jsObjectInsert: (ptr, jsObject) => {
      ptr >>>= 0;
      WebGPU.Internals.jsObjects[ptr] = jsObject;
    },
    bufferOnUnmaps: [],
    futures: [],
    futureInsert: (futureId, promise) => {
      WebGPU.Internals.futures[futureId] = new Promise(resolve => promise.finally(() => resolve(futureId)));
    }
  },
  getJsObject: ptr => {
    if (!ptr) return undefined;
    ptr >>>= 0;
    return WebGPU.Internals.jsObjects[ptr];
  },
  importJsAdapter: (obj, parentPtr = 0) => {
    var ptr = _emwgpuCreateAdapter(parentPtr);
    WebGPU.Internals.jsObjects[ptr] = obj;
    return ptr;
  },
  importJsBindGroup: (obj, parentPtr = 0) => {
    var ptr = _emwgpuCreateBindGroup(parentPtr);
    WebGPU.Internals.jsObjects[ptr] = obj;
    return ptr;
  },
  importJsBindGroupLayout: (obj, parentPtr = 0) => {
    var ptr = _emwgpuCreateBindGroupLayout(parentPtr);
    WebGPU.Internals.jsObjects[ptr] = obj;
    return ptr;
  },
  importJsBuffer: (buffer, parentPtr = 0) => {
    // At the moment, we do not allow importing pending buffers.
    assert(buffer.mapState === "unmapped");
    var bufferPtr = _emwgpuImportBuffer(parentPtr);
    WebGPU.Internals.jsObjectInsert(bufferPtr, buffer);
    return bufferPtr;
  },
  importJsCommandBuffer: (obj, parentPtr = 0) => {
    var ptr = _emwgpuCreateCommandBuffer(parentPtr);
    WebGPU.Internals.jsObjects[ptr] = obj;
    return ptr;
  },
  importJsCommandEncoder: (obj, parentPtr = 0) => {
    var ptr = _emwgpuCreateCommandEncoder(parentPtr);
    WebGPU.Internals.jsObjects[ptr] = obj;
    return ptr;
  },
  importJsComputePassEncoder: (obj, parentPtr = 0) => {
    var ptr = _emwgpuCreateComputePassEncoder(parentPtr);
    WebGPU.Internals.jsObjects[ptr] = obj;
    return ptr;
  },
  importJsComputePipeline: (obj, parentPtr = 0) => {
    var ptr = _emwgpuCreateComputePipeline(parentPtr);
    WebGPU.Internals.jsObjects[ptr] = obj;
    return ptr;
  },
  importJsDevice: (device, parentPtr = 0) => {
    var queuePtr = _emwgpuCreateQueue(parentPtr);
    var devicePtr = _emwgpuCreateDevice(parentPtr, queuePtr);
    WebGPU.Internals.jsObjectInsert(queuePtr, device.queue);
    WebGPU.Internals.jsObjectInsert(devicePtr, device);
    return devicePtr;
  },
  importJsExternalTexture: (obj, parentPtr = 0) => {
    var ptr = _emwgpuCreateExternalTexture(parentPtr);
    WebGPU.Internals.jsObjects[ptr] = obj;
    return ptr;
  },
  importJsPipelineLayout: (obj, parentPtr = 0) => {
    var ptr = _emwgpuCreatePipelineLayout(parentPtr);
    WebGPU.Internals.jsObjects[ptr] = obj;
    return ptr;
  },
  importJsQuerySet: (obj, parentPtr = 0) => {
    var ptr = _emwgpuCreateQuerySet(parentPtr);
    WebGPU.Internals.jsObjects[ptr] = obj;
    return ptr;
  },
  importJsQueue: (obj, parentPtr = 0) => {
    var ptr = _emwgpuCreateQueue(parentPtr);
    WebGPU.Internals.jsObjects[ptr] = obj;
    return ptr;
  },
  importJsRenderBundle: (obj, parentPtr = 0) => {
    var ptr = _emwgpuCreateRenderBundle(parentPtr);
    WebGPU.Internals.jsObjects[ptr] = obj;
    return ptr;
  },
  importJsRenderBundleEncoder: (obj, parentPtr = 0) => {
    var ptr = _emwgpuCreateRenderBundleEncoder(parentPtr);
    WebGPU.Internals.jsObjects[ptr] = obj;
    return ptr;
  },
  importJsRenderPassEncoder: (obj, parentPtr = 0) => {
    var ptr = _emwgpuCreateRenderPassEncoder(parentPtr);
    WebGPU.Internals.jsObjects[ptr] = obj;
    return ptr;
  },
  importJsRenderPipeline: (obj, parentPtr = 0) => {
    var ptr = _emwgpuCreateRenderPipeline(parentPtr);
    WebGPU.Internals.jsObjects[ptr] = obj;
    return ptr;
  },
  importJsSampler: (obj, parentPtr = 0) => {
    var ptr = _emwgpuCreateSampler(parentPtr);
    WebGPU.Internals.jsObjects[ptr] = obj;
    return ptr;
  },
  importJsShaderModule: (obj, parentPtr = 0) => {
    var ptr = _emwgpuCreateShaderModule(parentPtr);
    WebGPU.Internals.jsObjects[ptr] = obj;
    return ptr;
  },
  importJsSurface: (obj, parentPtr = 0) => {
    var ptr = _emwgpuCreateSurface(parentPtr);
    WebGPU.Internals.jsObjects[ptr] = obj;
    return ptr;
  },
  importJsTexture: (obj, parentPtr = 0) => {
    var ptr = _emwgpuCreateTexture(parentPtr);
    WebGPU.Internals.jsObjects[ptr] = obj;
    return ptr;
  },
  importJsTextureView: (obj, parentPtr = 0) => {
    var ptr = _emwgpuCreateTextureView(parentPtr);
    WebGPU.Internals.jsObjects[ptr] = obj;
    return ptr;
  },
  errorCallback: (callback, type, message, userdata) => {
    var sp = stackSave();
    var messagePtr = stringToUTF8OnStack(message);
    ((a1, a2, a3) => dynCall_viii(callback, a1, a2, a3))(type, messagePtr, userdata);
    stackRestore(sp);
  },
  iterateExtensions: (root, handlers) => {
    for (var ptr = HEAPU32[((root) >>> 2) >>> 0]; ptr; ptr = HEAPU32[((ptr) >>> 2) >>> 0]) {
      var sType = HEAP32[(((ptr) + (4)) >>> 2) >>> 0];
      // This will crash if there's no handler indicating either a bogus
      // sType, or one we haven't implemented yet.
      var handler = handlers[sType](ptr);
    }
  },
  setStringView: (ptr, data, length) => {
    HEAPU32[((ptr) >>> 2) >>> 0] = data;
    HEAPU32[(((ptr) + (4)) >>> 2) >>> 0] = length;
  },
  makeStringFromStringView: stringViewPtr => {
    var ptr = HEAPU32[((stringViewPtr) >>> 2) >>> 0];
    var length = HEAPU32[(((stringViewPtr) + (4)) >>> 2) >>> 0];
    // UTF8ToString stops at the first null terminator character in the
    // string regardless of the length.
    return UTF8ToString(ptr, length);
  },
  makeStringFromOptionalStringView: stringViewPtr => {
    var ptr = HEAPU32[((stringViewPtr) >>> 2) >>> 0];
    var length = HEAPU32[(((stringViewPtr) + (4)) >>> 2) >>> 0];
    // If we don't have a valid string pointer, just return undefined when
    // optional.
    if (!ptr) {
      if (length === 0) {
        return "";
      }
      return undefined;
    }
    // UTF8ToString stops at the first null terminator character in the
    // string regardless of the length.
    return UTF8ToString(ptr, length);
  },
  makeColor: ptr => ({
    "r": HEAPF64[((ptr) >>> 3) >>> 0],
    "g": HEAPF64[(((ptr) + (8)) >>> 3) >>> 0],
    "b": HEAPF64[(((ptr) + (16)) >>> 3) >>> 0],
    "a": HEAPF64[(((ptr) + (24)) >>> 3) >>> 0]
  }),
  makeExtent3D: ptr => ({
    "width": HEAPU32[((ptr) >>> 2) >>> 0],
    "height": HEAPU32[(((ptr) + (4)) >>> 2) >>> 0],
    "depthOrArrayLayers": HEAPU32[(((ptr) + (8)) >>> 2) >>> 0]
  }),
  makeOrigin3D: ptr => ({
    "x": HEAPU32[((ptr) >>> 2) >>> 0],
    "y": HEAPU32[(((ptr) + (4)) >>> 2) >>> 0],
    "z": HEAPU32[(((ptr) + (8)) >>> 2) >>> 0]
  }),
  makeTexelCopyTextureInfo: ptr => ({
    "texture": WebGPU.getJsObject(HEAPU32[((ptr) >>> 2) >>> 0]),
    "mipLevel": HEAPU32[(((ptr) + (4)) >>> 2) >>> 0],
    "origin": WebGPU.makeOrigin3D(ptr + 8),
    "aspect": WebGPU.TextureAspect[HEAP32[(((ptr) + (20)) >>> 2) >>> 0]]
  }),
  makeTexelCopyBufferLayout: ptr => {
    var bytesPerRow = HEAPU32[(((ptr) + (8)) >>> 2) >>> 0];
    var rowsPerImage = HEAPU32[(((ptr) + (12)) >>> 2) >>> 0];
    return {
      "offset": readI53FromI64(ptr),
      "bytesPerRow": bytesPerRow === 4294967295 ? undefined : bytesPerRow,
      "rowsPerImage": rowsPerImage === 4294967295 ? undefined : rowsPerImage
    };
  },
  makeTexelCopyBufferInfo: ptr => {
    var layoutPtr = ptr + 0;
    var bufferCopyView = WebGPU.makeTexelCopyBufferLayout(layoutPtr);
    bufferCopyView["buffer"] = WebGPU.getJsObject(HEAPU32[(((ptr) + (16)) >>> 2) >>> 0]);
    return bufferCopyView;
  },
  makePassTimestampWrites: ptr => {
    if (ptr === 0) return undefined;
    return {
      "querySet": WebGPU.getJsObject(HEAPU32[(((ptr) + (4)) >>> 2) >>> 0]),
      "beginningOfPassWriteIndex": HEAPU32[(((ptr) + (8)) >>> 2) >>> 0],
      "endOfPassWriteIndex": HEAPU32[(((ptr) + (12)) >>> 2) >>> 0]
    };
  },
  makePipelineConstants: (constantCount, constantsPtr) => {
    if (!constantCount) return;
    var constants = {};
    for (var i = 0; i < constantCount; ++i) {
      var entryPtr = constantsPtr + 24 * i;
      var key = WebGPU.makeStringFromStringView(entryPtr + 4);
      constants[key] = HEAPF64[(((entryPtr) + (16)) >>> 3) >>> 0];
    }
    return constants;
  },
  makePipelineLayout: layoutPtr => {
    if (!layoutPtr) return "auto";
    return WebGPU.getJsObject(layoutPtr);
  },
  makeComputeState: ptr => {
    if (!ptr) return undefined;
    var desc = {
      "module": WebGPU.getJsObject(HEAPU32[(((ptr) + (4)) >>> 2) >>> 0]),
      "constants": WebGPU.makePipelineConstants(HEAPU32[(((ptr) + (16)) >>> 2) >>> 0], HEAPU32[(((ptr) + (20)) >>> 2) >>> 0]),
      "entryPoint": WebGPU.makeStringFromOptionalStringView(ptr + 8)
    };
    return desc;
  },
  makeComputePipelineDesc: descriptor => {
    var desc = {
      "label": WebGPU.makeStringFromOptionalStringView(descriptor + 4),
      "layout": WebGPU.makePipelineLayout(HEAPU32[(((descriptor) + (12)) >>> 2) >>> 0]),
      "compute": WebGPU.makeComputeState(descriptor + 16)
    };
    return desc;
  },
  makeRenderPipelineDesc: descriptor => {
    function makePrimitiveState(psPtr) {
      if (!psPtr) return undefined;
      return {
        "topology": WebGPU.PrimitiveTopology[HEAP32[(((psPtr) + (4)) >>> 2) >>> 0]],
        "stripIndexFormat": WebGPU.IndexFormat[HEAP32[(((psPtr) + (8)) >>> 2) >>> 0]],
        "frontFace": WebGPU.FrontFace[HEAP32[(((psPtr) + (12)) >>> 2) >>> 0]],
        "cullMode": WebGPU.CullMode[HEAP32[(((psPtr) + (16)) >>> 2) >>> 0]],
        "unclippedDepth": !!(HEAPU32[(((psPtr) + (20)) >>> 2) >>> 0])
      };
    }
    function makeBlendComponent(bdPtr) {
      if (!bdPtr) return undefined;
      return {
        "operation": WebGPU.BlendOperation[HEAP32[((bdPtr) >>> 2) >>> 0]],
        "srcFactor": WebGPU.BlendFactor[HEAP32[(((bdPtr) + (4)) >>> 2) >>> 0]],
        "dstFactor": WebGPU.BlendFactor[HEAP32[(((bdPtr) + (8)) >>> 2) >>> 0]]
      };
    }
    function makeBlendState(bsPtr) {
      if (!bsPtr) return undefined;
      return {
        "alpha": makeBlendComponent(bsPtr + 12),
        "color": makeBlendComponent(bsPtr + 0)
      };
    }
    function makeColorState(csPtr) {
      var format = WebGPU.TextureFormat[HEAP32[(((csPtr) + (4)) >>> 2) >>> 0]];
      return format ? {
        "format": format,
        "blend": makeBlendState(HEAPU32[(((csPtr) + (8)) >>> 2) >>> 0]),
        "writeMask": HEAPU32[(((csPtr) + (16)) >>> 2) >>> 0]
      } : undefined;
    }
    function makeColorStates(count, csArrayPtr) {
      var states = [];
      for (var i = 0; i < count; ++i) {
        states.push(makeColorState(csArrayPtr + 24 * i));
      }
      return states;
    }
    function makeStencilStateFace(ssfPtr) {
      return {
        "compare": WebGPU.CompareFunction[HEAP32[((ssfPtr) >>> 2) >>> 0]],
        "failOp": WebGPU.StencilOperation[HEAP32[(((ssfPtr) + (4)) >>> 2) >>> 0]],
        "depthFailOp": WebGPU.StencilOperation[HEAP32[(((ssfPtr) + (8)) >>> 2) >>> 0]],
        "passOp": WebGPU.StencilOperation[HEAP32[(((ssfPtr) + (12)) >>> 2) >>> 0]]
      };
    }
    function makeDepthStencilState(dssPtr) {
      if (!dssPtr) return undefined;
      return {
        "format": WebGPU.TextureFormat[HEAP32[(((dssPtr) + (4)) >>> 2) >>> 0]],
        "depthWriteEnabled": !!(HEAPU32[(((dssPtr) + (8)) >>> 2) >>> 0]),
        "depthCompare": WebGPU.CompareFunction[HEAP32[(((dssPtr) + (12)) >>> 2) >>> 0]],
        "stencilFront": makeStencilStateFace(dssPtr + 16),
        "stencilBack": makeStencilStateFace(dssPtr + 32),
        "stencilReadMask": HEAPU32[(((dssPtr) + (48)) >>> 2) >>> 0],
        "stencilWriteMask": HEAPU32[(((dssPtr) + (52)) >>> 2) >>> 0],
        "depthBias": HEAP32[(((dssPtr) + (56)) >>> 2) >>> 0],
        "depthBiasSlopeScale": HEAPF32[(((dssPtr) + (60)) >>> 2) >>> 0],
        "depthBiasClamp": HEAPF32[(((dssPtr) + (64)) >>> 2) >>> 0]
      };
    }
    function makeVertexAttribute(vaPtr) {
      return {
        "format": WebGPU.VertexFormat[HEAP32[(((vaPtr) + (4)) >>> 2) >>> 0]],
        "offset": readI53FromI64((vaPtr) + (8)),
        "shaderLocation": HEAPU32[(((vaPtr) + (16)) >>> 2) >>> 0]
      };
    }
    function makeVertexAttributes(count, vaArrayPtr) {
      var vas = [];
      for (var i = 0; i < count; ++i) {
        vas.push(makeVertexAttribute(vaArrayPtr + i * 24));
      }
      return vas;
    }
    function makeVertexBuffer(vbPtr) {
      if (!vbPtr) return undefined;
      var stepMode = WebGPU.VertexStepMode[HEAP32[(((vbPtr) + (4)) >>> 2) >>> 0]];
      var attributeCount = HEAPU32[(((vbPtr) + (16)) >>> 2) >>> 0];
      if (!stepMode && !attributeCount) {
        return null;
      }
      return {
        "arrayStride": readI53FromI64((vbPtr) + (8)),
        "stepMode": stepMode,
        "attributes": makeVertexAttributes(attributeCount, HEAPU32[(((vbPtr) + (20)) >>> 2) >>> 0])
      };
    }
    function makeVertexBuffers(count, vbArrayPtr) {
      if (!count) return undefined;
      var vbs = [];
      for (var i = 0; i < count; ++i) {
        vbs.push(makeVertexBuffer(vbArrayPtr + i * 24));
      }
      return vbs;
    }
    function makeVertexState(viPtr) {
      if (!viPtr) return undefined;
      var desc = {
        "module": WebGPU.getJsObject(HEAPU32[(((viPtr) + (4)) >>> 2) >>> 0]),
        "constants": WebGPU.makePipelineConstants(HEAPU32[(((viPtr) + (16)) >>> 2) >>> 0], HEAPU32[(((viPtr) + (20)) >>> 2) >>> 0]),
        "buffers": makeVertexBuffers(HEAPU32[(((viPtr) + (24)) >>> 2) >>> 0], HEAPU32[(((viPtr) + (28)) >>> 2) >>> 0]),
        "entryPoint": WebGPU.makeStringFromOptionalStringView(viPtr + 8)
      };
      return desc;
    }
    function makeMultisampleState(msPtr) {
      if (!msPtr) return undefined;
      return {
        "count": HEAPU32[(((msPtr) + (4)) >>> 2) >>> 0],
        "mask": HEAPU32[(((msPtr) + (8)) >>> 2) >>> 0],
        "alphaToCoverageEnabled": !!(HEAPU32[(((msPtr) + (12)) >>> 2) >>> 0])
      };
    }
    function makeFragmentState(fsPtr) {
      if (!fsPtr) return undefined;
      var desc = {
        "module": WebGPU.getJsObject(HEAPU32[(((fsPtr) + (4)) >>> 2) >>> 0]),
        "constants": WebGPU.makePipelineConstants(HEAPU32[(((fsPtr) + (16)) >>> 2) >>> 0], HEAPU32[(((fsPtr) + (20)) >>> 2) >>> 0]),
        "targets": makeColorStates(HEAPU32[(((fsPtr) + (24)) >>> 2) >>> 0], HEAPU32[(((fsPtr) + (28)) >>> 2) >>> 0]),
        "entryPoint": WebGPU.makeStringFromOptionalStringView(fsPtr + 8)
      };
      return desc;
    }
    var desc = {
      "label": WebGPU.makeStringFromOptionalStringView(descriptor + 4),
      "layout": WebGPU.makePipelineLayout(HEAPU32[(((descriptor) + (12)) >>> 2) >>> 0]),
      "vertex": makeVertexState(descriptor + 16),
      "primitive": makePrimitiveState(descriptor + 48),
      "depthStencil": makeDepthStencilState(HEAPU32[(((descriptor) + (72)) >>> 2) >>> 0]),
      "multisample": makeMultisampleState(descriptor + 76),
      "fragment": makeFragmentState(HEAPU32[(((descriptor) + (92)) >>> 2) >>> 0])
    };
    return desc;
  },
  fillLimitStruct: (limits, limitsOutPtr) => {
    var nextInChainPtr = HEAPU32[((limitsOutPtr) >>> 2) >>> 0];
    function setLimitValueU32(name, basePtr, limitOffset, fallbackValue = 0) {
      var limitValue = limits[name] ?? fallbackValue;
      HEAPU32[(((basePtr) + (limitOffset)) >>> 2) >>> 0] = limitValue;
    }
    function setLimitValueU64(name, basePtr, limitOffset, fallbackValue = 0) {
      var limitValue = limits[name] ?? fallbackValue;
      // Limits are integer-valued JS `Number`s, so they fit in 'i53'.
      writeI53ToI64((basePtr) + (limitOffset), limitValue);
    }
    setLimitValueU32("maxTextureDimension1D", limitsOutPtr, 4);
    setLimitValueU32("maxTextureDimension2D", limitsOutPtr, 8);
    setLimitValueU32("maxTextureDimension3D", limitsOutPtr, 12);
    setLimitValueU32("maxTextureArrayLayers", limitsOutPtr, 16);
    setLimitValueU32("maxBindGroups", limitsOutPtr, 20);
    setLimitValueU32("maxBindGroupsPlusVertexBuffers", limitsOutPtr, 24);
    setLimitValueU32("maxBindingsPerBindGroup", limitsOutPtr, 28);
    setLimitValueU32("maxDynamicUniformBuffersPerPipelineLayout", limitsOutPtr, 32);
    setLimitValueU32("maxDynamicStorageBuffersPerPipelineLayout", limitsOutPtr, 36);
    setLimitValueU32("maxSampledTexturesPerShaderStage", limitsOutPtr, 40);
    setLimitValueU32("maxSamplersPerShaderStage", limitsOutPtr, 44);
    setLimitValueU32("maxStorageBuffersPerShaderStage", limitsOutPtr, 48);
    setLimitValueU32("maxStorageTexturesPerShaderStage", limitsOutPtr, 52);
    setLimitValueU32("maxUniformBuffersPerShaderStage", limitsOutPtr, 56);
    setLimitValueU32("minUniformBufferOffsetAlignment", limitsOutPtr, 80);
    setLimitValueU32("minStorageBufferOffsetAlignment", limitsOutPtr, 84);
    setLimitValueU64("maxUniformBufferBindingSize", limitsOutPtr, 64);
    setLimitValueU64("maxStorageBufferBindingSize", limitsOutPtr, 72);
    setLimitValueU32("maxVertexBuffers", limitsOutPtr, 88);
    setLimitValueU64("maxBufferSize", limitsOutPtr, 96);
    setLimitValueU32("maxVertexAttributes", limitsOutPtr, 104);
    setLimitValueU32("maxVertexBufferArrayStride", limitsOutPtr, 108);
    setLimitValueU32("maxInterStageShaderVariables", limitsOutPtr, 112);
    setLimitValueU32("maxColorAttachments", limitsOutPtr, 116);
    setLimitValueU32("maxColorAttachmentBytesPerSample", limitsOutPtr, 120);
    setLimitValueU32("maxComputeWorkgroupStorageSize", limitsOutPtr, 124);
    setLimitValueU32("maxComputeInvocationsPerWorkgroup", limitsOutPtr, 128);
    setLimitValueU32("maxComputeWorkgroupSizeX", limitsOutPtr, 132);
    setLimitValueU32("maxComputeWorkgroupSizeY", limitsOutPtr, 136);
    setLimitValueU32("maxComputeWorkgroupSizeZ", limitsOutPtr, 140);
    setLimitValueU32("maxComputeWorkgroupsPerDimension", limitsOutPtr, 144);
    // Note this limit is new and won't be present in all browsers for a while. Fall back to 0.
    setLimitValueU32("maxImmediateSize", limitsOutPtr, 148);
    if (nextInChainPtr !== 0) {
      var sType = HEAP32[(((nextInChainPtr) + (4)) >>> 2) >>> 0];
      var compatibilityModeLimitsPtr = nextInChainPtr;
      // Note these limits are new and won't be present in all browsers for a while. Fall back to exposing the PerShaderStage limit.
      setLimitValueU32("maxStorageBuffersInVertexStage", compatibilityModeLimitsPtr, 8, limits.maxStorageBuffersPerShaderStage);
      setLimitValueU32("maxStorageBuffersInFragmentStage", compatibilityModeLimitsPtr, 16, limits.maxStorageBuffersPerShaderStage);
      setLimitValueU32("maxStorageTexturesInVertexStage", compatibilityModeLimitsPtr, 12, limits.maxStorageTexturesPerShaderStage);
      setLimitValueU32("maxStorageTexturesInFragmentStage", compatibilityModeLimitsPtr, 20, limits.maxStorageTexturesPerShaderStage);
    }
  },
  fillAdapterInfoStruct: (info, infoStruct) => {
    // Populate subgroup limits.
    HEAPU32[(((infoStruct) + (52)) >>> 2) >>> 0] = info.subgroupMinSize;
    HEAPU32[(((infoStruct) + (56)) >>> 2) >>> 0] = info.subgroupMaxSize;
    // Append all the strings together to condense into a single malloc.
    var strs = info.vendor + info.architecture + info.device + info.description;
    var strPtr = stringToNewUTF8(strs);
    var vendorLen = lengthBytesUTF8(info.vendor);
    WebGPU.setStringView(infoStruct + 4, strPtr, vendorLen);
    strPtr += vendorLen;
    var architectureLen = lengthBytesUTF8(info.architecture);
    WebGPU.setStringView(infoStruct + 12, strPtr, architectureLen);
    strPtr += architectureLen;
    var deviceLen = lengthBytesUTF8(info.device);
    WebGPU.setStringView(infoStruct + 20, strPtr, deviceLen);
    strPtr += deviceLen;
    var descriptionLen = lengthBytesUTF8(info.description);
    WebGPU.setStringView(infoStruct + 28, strPtr, descriptionLen);
    strPtr += descriptionLen;
    HEAP32[(((infoStruct) + (36)) >>> 2) >>> 0] = 2;
    var adapterType = info.isFallbackAdapter ? 3 : 4;
    HEAP32[(((infoStruct) + (40)) >>> 2) >>> 0] = adapterType;
    HEAPU32[(((infoStruct) + (44)) >>> 2) >>> 0] = 0;
    HEAPU32[(((infoStruct) + (48)) >>> 2) >>> 0] = 0;
  },
  AddressMode: [ , "clamp-to-edge", "repeat", "mirror-repeat" ],
  BlendFactor: [ , "zero", "one", "src", "one-minus-src", "src-alpha", "one-minus-src-alpha", "dst", "one-minus-dst", "dst-alpha", "one-minus-dst-alpha", "src-alpha-saturated", "constant", "one-minus-constant", "src1", "one-minus-src1", "src1-alpha", "one-minus-src1-alpha" ],
  BlendOperation: [ , "add", "subtract", "reverse-subtract", "min", "max" ],
  BufferBindingType: [ , , "uniform", "storage", "read-only-storage" ],
  BufferMapState: [ , "unmapped", "pending", "mapped" ],
  CompareFunction: [ , "never", "less", "equal", "less-equal", "greater", "not-equal", "greater-equal", "always" ],
  CompilationInfoRequestStatus: [ , "success", "callback-cancelled" ],
  ComponentSwizzle: [ , "0", "1", "r", "g", "b", "a" ],
  CompositeAlphaMode: [ , "opaque", "premultiplied", "unpremultiplied", "inherit" ],
  CullMode: [ , "none", "front", "back" ],
  ErrorFilter: [ , "validation", "out-of-memory", "internal" ],
  FeatureLevel: [ , "compatibility", "core" ],
  FeatureName: {
    1: "core-features-and-limits",
    2: "depth-clip-control",
    3: "depth32float-stencil8",
    4: "texture-compression-bc",
    5: "texture-compression-bc-sliced-3d",
    6: "texture-compression-etc2",
    7: "texture-compression-astc",
    8: "texture-compression-astc-sliced-3d",
    9: "timestamp-query",
    10: "indirect-first-instance",
    11: "shader-f16",
    12: "rg11b10ufloat-renderable",
    13: "bgra8unorm-storage",
    14: "float32-filterable",
    15: "float32-blendable",
    16: "clip-distances",
    17: "dual-source-blending",
    18: "subgroups",
    19: "texture-formats-tier1",
    20: "texture-formats-tier2",
    21: "primitive-index",
    22: "texture-component-swizzle",
    327692: "chromium-experimental-unorm16-texture-formats",
    327729: "chromium-experimental-multi-draw-indirect"
  },
  FilterMode: [ , "nearest", "linear" ],
  FrontFace: [ , "ccw", "cw" ],
  IndexFormat: [ , "uint16", "uint32" ],
  InstanceFeatureName: [ , "timed-wait-any", "shader-source-spirv", "multiple-devices-per-adapter" ],
  LoadOp: [ , "load", "clear" ],
  MipmapFilterMode: [ , "nearest", "linear" ],
  OptionalBool: [ "false", "true" ],
  PowerPreference: [ , "low-power", "high-performance" ],
  PredefinedColorSpace: [ , "srgb", "display-p3" ],
  PrimitiveTopology: [ , "point-list", "line-list", "line-strip", "triangle-list", "triangle-strip" ],
  QueryType: [ , "occlusion", "timestamp" ],
  SamplerBindingType: [ , , "filtering", "non-filtering", "comparison" ],
  Status: [ , "success", "error" ],
  StencilOperation: [ , "keep", "zero", "replace", "invert", "increment-clamp", "decrement-clamp", "increment-wrap", "decrement-wrap" ],
  StorageTextureAccess: [ , , "write-only", "read-only", "read-write" ],
  StoreOp: [ , "store", "discard" ],
  SurfaceGetCurrentTextureStatus: [ , "success-optimal", "success-suboptimal", "timeout", "outdated", "lost", "error" ],
  TextureAspect: [ , "all", "stencil-only", "depth-only" ],
  TextureDimension: [ , "1d", "2d", "3d" ],
  TextureFormat: [ , "r8unorm", "r8snorm", "r8uint", "r8sint", "r16unorm", "r16snorm", "r16uint", "r16sint", "r16float", "rg8unorm", "rg8snorm", "rg8uint", "rg8sint", "r32float", "r32uint", "r32sint", "rg16unorm", "rg16snorm", "rg16uint", "rg16sint", "rg16float", "rgba8unorm", "rgba8unorm-srgb", "rgba8snorm", "rgba8uint", "rgba8sint", "bgra8unorm", "bgra8unorm-srgb", "rgb10a2uint", "rgb10a2unorm", "rg11b10ufloat", "rgb9e5ufloat", "rg32float", "rg32uint", "rg32sint", "rgba16unorm", "rgba16snorm", "rgba16uint", "rgba16sint", "rgba16float", "rgba32float", "rgba32uint", "rgba32sint", "stencil8", "depth16unorm", "depth24plus", "depth24plus-stencil8", "depth32float", "depth32float-stencil8", "bc1-rgba-unorm", "bc1-rgba-unorm-srgb", "bc2-rgba-unorm", "bc2-rgba-unorm-srgb", "bc3-rgba-unorm", "bc3-rgba-unorm-srgb", "bc4-r-unorm", "bc4-r-snorm", "bc5-rg-unorm", "bc5-rg-snorm", "bc6h-rgb-ufloat", "bc6h-rgb-float", "bc7-rgba-unorm", "bc7-rgba-unorm-srgb", "etc2-rgb8unorm", "etc2-rgb8unorm-srgb", "etc2-rgb8a1unorm", "etc2-rgb8a1unorm-srgb", "etc2-rgba8unorm", "etc2-rgba8unorm-srgb", "eac-r11unorm", "eac-r11snorm", "eac-rg11unorm", "eac-rg11snorm", "astc-4x4-unorm", "astc-4x4-unorm-srgb", "astc-5x4-unorm", "astc-5x4-unorm-srgb", "astc-5x5-unorm", "astc-5x5-unorm-srgb", "astc-6x5-unorm", "astc-6x5-unorm-srgb", "astc-6x6-unorm", "astc-6x6-unorm-srgb", "astc-8x5-unorm", "astc-8x5-unorm-srgb", "astc-8x6-unorm", "astc-8x6-unorm-srgb", "astc-8x8-unorm", "astc-8x8-unorm-srgb", "astc-10x5-unorm", "astc-10x5-unorm-srgb", "astc-10x6-unorm", "astc-10x6-unorm-srgb", "astc-10x8-unorm", "astc-10x8-unorm-srgb", "astc-10x10-unorm", "astc-10x10-unorm-srgb", "astc-12x10-unorm", "astc-12x10-unorm-srgb", "astc-12x12-unorm", "astc-12x12-unorm-srgb" ],
  TextureSampleType: [ , , "float", "unfilterable-float", "depth", "sint", "uint" ],
  TextureViewDimension: [ , "1d", "2d", "2d-array", "cube", "cube-array", "3d" ],
  ToneMappingMode: [ , "standard", "extended" ],
  VertexFormat: [ , "uint8", "uint8x2", "uint8x4", "sint8", "sint8x2", "sint8x4", "unorm8", "unorm8x2", "unorm8x4", "snorm8", "snorm8x2", "snorm8x4", "uint16", "uint16x2", "uint16x4", "sint16", "sint16x2", "sint16x4", "unorm16", "unorm16x2", "unorm16x4", "snorm16", "snorm16x2", "snorm16x4", "float16", "float16x2", "float16x4", "float32", "float32x2", "float32x3", "float32x4", "uint32", "uint32x2", "uint32x3", "uint32x4", "sint32", "sint32x2", "sint32x3", "sint32x4", "unorm10-10-10-2", "unorm8x4-bgra" ],
  VertexStepMode: [ , "vertex", "instance" ],
  WGSLLanguageFeatureName: [ , "readonly_and_readwrite_storage_textures", "packed_4x8_integer_dot_product", "unrestricted_pointer_parameters", "pointer_composite_access", "uniform_buffer_standard_layout", "subgroup_id", "texture_and_sampler_let", "subgroup_uniformity", "texture_formats_tier1" ]
};

function _emscripten_webgpu_get_device() {
  if (WebGPU.preinitializedDeviceId === undefined) {
    WebGPU.preinitializedDeviceId = WebGPU.importJsDevice(Module["preinitializedWebGPUDevice"]);
    // Some users depend on this keeping the device alive, so we add an
    // additional reference when we first initialize it.
    _wgpuDeviceAddRef(WebGPU.preinitializedDeviceId);
  }
  _wgpuDeviceAddRef(WebGPU.preinitializedDeviceId);
  return WebGPU.preinitializedDeviceId;
}

function _emwgpuBufferDestroy(bufferPtr) {
  bufferPtr >>>= 0;
  var buffer = WebGPU.getJsObject(bufferPtr);
  var onUnmap = WebGPU.Internals.bufferOnUnmaps[bufferPtr];
  if (onUnmap) {
    for (var i = 0; i < onUnmap.length; ++i) {
      onUnmap[i]();
    }
    delete WebGPU.Internals.bufferOnUnmaps[bufferPtr];
  }
  buffer.destroy();
}

function _emwgpuBufferGetMappedRange(bufferPtr, offset, size) {
  bufferPtr >>>= 0;
  offset >>>= 0;
  size >>>= 0;
  var buffer = WebGPU.getJsObject(bufferPtr);
  if (size == 4294967295) size = undefined;
  var mapped;
  try {
    mapped = buffer.getMappedRange(offset, size);
  } catch (ex) {
    return 0;
  }
  var data = _memalign(16, mapped.byteLength);
  HEAPU8.fill(0, data, mapped.byteLength);
  WebGPU.Internals.bufferOnUnmaps[bufferPtr].push(() => {
    new Uint8Array(mapped).set(HEAPU8.subarray(data >>> 0, data + mapped.byteLength >>> 0));
    _free(data);
  });
  return data;
}

function _emwgpuBufferUnmap(bufferPtr) {
  bufferPtr >>>= 0;
  var buffer = WebGPU.getJsObject(bufferPtr);
  var onUnmap = WebGPU.Internals.bufferOnUnmaps[bufferPtr];
  if (!onUnmap) {
    // Already unmapped
    return;
  }
  for (var i = 0; i < onUnmap.length; ++i) {
    onUnmap[i]();
  }
  delete WebGPU.Internals.bufferOnUnmaps[bufferPtr];
  buffer.unmap();
}

function _emwgpuBufferWriteMappedRange(bufferPtr, offset, data, size) {
  bufferPtr >>>= 0;
  offset >>>= 0;
  data >>>= 0;
  size >>>= 0;
  var buffer = WebGPU.getJsObject(bufferPtr);
  var mapped;
  try {
    mapped = buffer.getMappedRange(offset, size);
  } catch (ex) {
    return 2;
  }
  new Uint8Array(mapped).set(HEAPU8.subarray(data >>> 0, data + size >>> 0));
  return 1;
}

function _emwgpuDelete(ptr) {
  ptr >>>= 0;
  delete WebGPU.Internals.jsObjects[ptr];
}

function _emwgpuDeviceCreateBuffer(devicePtr, descriptor, bufferPtr) {
  devicePtr >>>= 0;
  descriptor >>>= 0;
  bufferPtr >>>= 0;
  var mappedAtCreation = !!(HEAPU32[(((descriptor) + (32)) >>> 2) >>> 0]);
  var desc = {
    "label": WebGPU.makeStringFromOptionalStringView(descriptor + 4),
    "usage": HEAPU32[(((descriptor) + (16)) >>> 2) >>> 0],
    "size": readI53FromI64((descriptor) + (24)),
    "mappedAtCreation": mappedAtCreation
  };
  var device = WebGPU.getJsObject(devicePtr);
  var buffer;
  try {
    buffer = device.createBuffer(desc);
  } catch (ex) {
    // The only exception should be RangeError if mapping at creation ran out of memory.
    return false;
  }
  WebGPU.Internals.jsObjectInsert(bufferPtr, buffer);
  if (mappedAtCreation) {
    WebGPU.Internals.bufferOnUnmaps[bufferPtr] = [];
  }
  return true;
}

var _emwgpuDeviceCreateComputePipelineAsync = function(devicePtr, futureId_low, futureId_high, descriptor, pipelinePtr) {
  devicePtr >>>= 0;
  var futureId = convertI32PairToI53Checked(futureId_low, futureId_high);
  descriptor >>>= 0;
  pipelinePtr >>>= 0;
  var desc = WebGPU.makeComputePipelineDesc(descriptor);
  var device = WebGPU.getJsObject(devicePtr);
  // createComputePipelineAsync
  WebGPU.Internals.futureInsert(futureId, device.createComputePipelineAsync(desc).then(pipeline => {
    // createComputePipelineAsync fulfilled
    callUserCallback(() => {
      WebGPU.Internals.jsObjectInsert(pipelinePtr, pipeline);
      _emwgpuOnCreateComputePipelineCompleted(futureId, 1, pipelinePtr, 0);
    });
  }, pipelineError => {
    // createComputePipelineAsync rejected
    callUserCallback(() => {
      var sp = stackSave();
      var messagePtr = stringToUTF8OnStack(pipelineError.message);
      var status = pipelineError.reason === "validation" ? 3 : pipelineError.reason === "internal" ? 4 : 0;
      _emwgpuOnCreateComputePipelineCompleted(futureId, status, pipelinePtr, messagePtr);
      stackRestore(sp);
    });
  }));
};

function _emwgpuDeviceCreateShaderModule(devicePtr, descriptor, shaderModulePtr) {
  devicePtr >>>= 0;
  descriptor >>>= 0;
  shaderModulePtr >>>= 0;
  var nextInChainPtr = HEAPU32[((descriptor) >>> 2) >>> 0];
  var sType = HEAP32[(((nextInChainPtr) + (4)) >>> 2) >>> 0];
  var desc = {
    "label": WebGPU.makeStringFromOptionalStringView(descriptor + 4),
    "code": ""
  };
  switch (sType) {
   case 2:
    {
      desc["code"] = WebGPU.makeStringFromStringView(nextInChainPtr + 8);
      break;
    }
  }
  var device = WebGPU.getJsObject(devicePtr);
  WebGPU.Internals.jsObjectInsert(shaderModulePtr, device.createShaderModule(desc));
}

var _emwgpuDeviceDestroy = devicePtr => {
  const device = WebGPU.getJsObject(devicePtr);
  // Remove the onuncapturederror handler which holds a pointer to the WGPUDevice.
  device.onuncapturederror = null;
  device.destroy();
};

var _emwgpuQueueOnSubmittedWorkDone = function(queuePtr, futureId_low, futureId_high) {
  queuePtr >>>= 0;
  var futureId = convertI32PairToI53Checked(futureId_low, futureId_high);
  var queue = WebGPU.getJsObject(queuePtr);
  // onSubmittedWorkDone
  WebGPU.Internals.futureInsert(futureId, queue.onSubmittedWorkDone().then(() => {
    // onSubmittedWorkDone fulfilled (assumed not to reject)
    callUserCallback(() => {
      _emwgpuOnWorkDoneCompleted(futureId, 1);
    });
  }));
};

var _emwgpuWaitAny = function(futurePtr, futureCount, timeoutMSPtr) {
  futurePtr >>>= 0;
  futureCount >>>= 0;
  timeoutMSPtr >>>= 0;
  return Asyncify.handleAsync(async () => {
    var promises = [];
    if (timeoutMSPtr) {
      var timeoutMS = HEAP32[((timeoutMSPtr) >>> 2) >>> 0];
      promises.length = futureCount + 1;
      promises[futureCount] = new Promise(resolve => setTimeout(resolve, timeoutMS, 0));
    } else {
      promises.length = futureCount;
    }
    for (var i = 0; i < futureCount; ++i) {
      // If any FutureID is not tracked, it means it must be done.
      var futureId = readI53FromI64((futurePtr + i * 8));
      if (!(futureId in WebGPU.Internals.futures)) {
        return futureId;
      }
      promises[i] = WebGPU.Internals.futures[futureId];
    }
    const firstResolvedFuture = await Promise.race(promises);
    delete WebGPU.Internals.futures[firstResolvedFuture];
    return firstResolvedFuture;
  });
};

_emwgpuWaitAny.isAsync = true;

var ENV = {};

var getExecutableName = () => thisProgram || "./this.program";

var getEnvStrings = () => {
  if (!getEnvStrings.strings) {
    // Default values.
    // Browser language detection #8751
    var lang = (globalThis.navigator?.language ?? "C").replace("-", "_") + ".UTF-8";
    var env = {
      "USER": "web_user",
      "LOGNAME": "web_user",
      "PATH": "/",
      "PWD": "/",
      "HOME": "/home/web_user",
      "LANG": lang,
      "_": getExecutableName()
    };
    // Apply the user-provided values, if any.
    for (var x in ENV) {
      // x is a key in ENV; if ENV[x] is undefined, that means it was
      // explicitly set to be so. We allow user code to do that to
      // force variables with default values to remain unset.
      if (ENV[x] === undefined) delete env[x]; else env[x] = ENV[x];
    }
    var strings = [];
    for (var x in env) {
      strings.push(`${x}=${env[x]}`);
    }
    getEnvStrings.strings = strings;
  }
  return getEnvStrings.strings;
};

function _environ_get(__environ, environ_buf) {
  __environ >>>= 0;
  environ_buf >>>= 0;
  var bufSize = 0;
  var envp = 0;
  for (var string of getEnvStrings()) {
    var ptr = environ_buf + bufSize;
    HEAPU32[(((__environ) + (envp)) >>> 2) >>> 0] = ptr;
    bufSize += stringToUTF8(string, ptr, Infinity) + 1;
    envp += 4;
  }
  return 0;
}

function _environ_sizes_get(penviron_count, penviron_buf_size) {
  penviron_count >>>= 0;
  penviron_buf_size >>>= 0;
  var strings = getEnvStrings();
  HEAPU32[((penviron_count) >>> 2) >>> 0] = strings.length;
  var bufSize = 0;
  for (var string of strings) {
    bufSize += lengthBytesUTF8(string) + 1;
  }
  HEAPU32[((penviron_buf_size) >>> 2) >>> 0] = bufSize;
  return 0;
}

function _fd_close(fd) {
  try {
    var stream = SYSCALLS.getStreamFromFD(fd);
    FS.close(stream);
    return 0;
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return e.errno;
  }
}

/** @param {number=} offset */ var doReadv = (stream, iov, iovcnt, offset) => {
  var ret = 0;
  for (var i = 0; i < iovcnt; i++) {
    var ptr = HEAPU32[((iov) >>> 2) >>> 0];
    var len = HEAPU32[(((iov) + (4)) >>> 2) >>> 0];
    iov += 8;
    var curr = FS.read(stream, HEAP8, ptr, len, offset);
    if (curr < 0) return -1;
    ret += curr;
    if (curr < len) break;
    // nothing more to read
    if (typeof offset != "undefined") {
      offset += curr;
    }
  }
  return ret;
};

function _fd_pread(fd, iov, iovcnt, offset_low, offset_high, pnum) {
  iov >>>= 0;
  iovcnt >>>= 0;
  var offset = convertI32PairToI53Checked(offset_low, offset_high);
  pnum >>>= 0;
  try {
    if (isNaN(offset)) return 61;
    var stream = SYSCALLS.getStreamFromFD(fd);
    var num = doReadv(stream, iov, iovcnt, offset);
    HEAPU32[((pnum) >>> 2) >>> 0] = num;
    return 0;
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return e.errno;
  }
}

function _fd_read(fd, iov, iovcnt, pnum) {
  iov >>>= 0;
  iovcnt >>>= 0;
  pnum >>>= 0;
  try {
    var stream = SYSCALLS.getStreamFromFD(fd);
    var num = doReadv(stream, iov, iovcnt);
    HEAPU32[((pnum) >>> 2) >>> 0] = num;
    return 0;
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return e.errno;
  }
}

function _fd_seek(fd, offset_low, offset_high, whence, newOffset) {
  var offset = convertI32PairToI53Checked(offset_low, offset_high);
  newOffset >>>= 0;
  try {
    if (isNaN(offset)) return 61;
    var stream = SYSCALLS.getStreamFromFD(fd);
    FS.llseek(stream, offset, whence);
    (tempI64 = [ stream.position >>> 0, (tempDouble = stream.position, (+(Math.abs(tempDouble))) >= 1 ? (tempDouble > 0 ? (+(Math.floor((tempDouble) / 4294967296))) >>> 0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble))) >>> 0)) / 4294967296))))) >>> 0) : 0) ], 
    HEAP32[((newOffset) >>> 2) >>> 0] = tempI64[0], HEAP32[(((newOffset) + (4)) >>> 2) >>> 0] = tempI64[1]);
    if (stream.getdents && offset === 0 && whence === 0) stream.getdents = null;
    // reset readdir state
    return 0;
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return e.errno;
  }
}

/** @param {number=} offset */ var doWritev = (stream, iov, iovcnt, offset) => {
  var ret = 0;
  for (var i = 0; i < iovcnt; i++) {
    var ptr = HEAPU32[((iov) >>> 2) >>> 0];
    var len = HEAPU32[(((iov) + (4)) >>> 2) >>> 0];
    iov += 8;
    var curr = FS.write(stream, HEAP8, ptr, len, offset);
    if (curr < 0) return -1;
    ret += curr;
    if (curr < len) {
      // No more space to write.
      break;
    }
    if (typeof offset != "undefined") {
      offset += curr;
    }
  }
  return ret;
};

function _fd_write(fd, iov, iovcnt, pnum) {
  iov >>>= 0;
  iovcnt >>>= 0;
  pnum >>>= 0;
  try {
    var stream = SYSCALLS.getStreamFromFD(fd);
    var num = doWritev(stream, iov, iovcnt);
    HEAPU32[((pnum) >>> 2) >>> 0] = num;
    return 0;
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return e.errno;
  }
}

var _emscripten_glActiveTexture = x0 => GLctx.activeTexture(x0);

var _glActiveTexture = _emscripten_glActiveTexture;

var _emscripten_glAttachShader = (program, shader) => {
  GLctx.attachShader(GL.programs[program], GL.shaders[shader]);
};

var _glAttachShader = _emscripten_glAttachShader;

function _emscripten_glBindAttribLocation(program, index, name) {
  name >>>= 0;
  GLctx.bindAttribLocation(GL.programs[program], index, UTF8ToString(name));
}

var _glBindAttribLocation = _emscripten_glBindAttribLocation;

var _emscripten_glBindBuffer = (target, buffer) => {
  // Calling glBindBuffer with an unknown buffer will implicitly create a
  // new one.  Here we bypass `GL.counter` and directly using the ID passed
  // in.
  if (buffer && !GL.buffers[buffer]) {
    var b = GLctx.createBuffer();
    b.name = buffer;
    GL.buffers[buffer] = b;
  }
  if (target == 34962) {
    GLctx.currentArrayBufferBinding = buffer;
  } else if (target == 34963) {
    GLctx.currentElementArrayBufferBinding = buffer;
  }
  if (target == 35051) {
    // In WebGL 2 glReadPixels entry point, we need to use a different WebGL 2
    // API function call when a buffer is bound to
    // GL_PIXEL_PACK_BUFFER_BINDING point, so must keep track whether that
    // binding point is non-null to know what is the proper API function to
    // call.
    GLctx.currentPixelPackBufferBinding = buffer;
  } else if (target == 35052) {
    // In WebGL 2 gl(Compressed)Tex(Sub)Image[23]D entry points, we need to
    // use a different WebGL 2 API function call when a buffer is bound to
    // GL_PIXEL_UNPACK_BUFFER_BINDING point, so must keep track whether that
    // binding point is non-null to know what is the proper API function to
    // call.
    GLctx.currentPixelUnpackBufferBinding = buffer;
  }
  GLctx.bindBuffer(target, GL.buffers[buffer]);
};

var _glBindBuffer = _emscripten_glBindBuffer;

var _emscripten_glBindFramebuffer = (target, framebuffer) => {
  GLctx.bindFramebuffer(target, GL.framebuffers[framebuffer]);
};

var _glBindFramebuffer = _emscripten_glBindFramebuffer;

var _emscripten_glBindTexture = (target, texture) => {
  GLctx.bindTexture(target, GL.textures[texture]);
};

var _glBindTexture = _emscripten_glBindTexture;

function _emscripten_glBufferData(target, size, data, usage) {
  size >>>= 0;
  data >>>= 0;
  // N.b. here first form specifies a heap subarray, second form an integer
  // size, so the ?: code here is polymorphic. It is advised to avoid
  // randomly mixing both uses in calling code, to avoid any potential JS
  // engine JIT issues.
  GLctx.bufferData(target, data ? HEAPU8.subarray(data >>> 0, data + size >>> 0) : size, usage);
}

var _glBufferData = _emscripten_glBufferData;

var convertI32PairToI53 = (lo, hi) => (lo >>> 0) + hi * 4294967296;

function _emscripten_glClientWaitSync(sync, flags, timeout_low, timeout_high) {
  sync >>>= 0;
  // WebGL2 vs GLES3 differences: in GLES3, the timeout parameter is a uint64, where 0xFFFFFFFFFFFFFFFFULL means GL_TIMEOUT_IGNORED.
  // In JS, there's no 64-bit value types, so instead timeout is taken to be signed, and GL_TIMEOUT_IGNORED is given value -1.
  // Inherently the value accepted in the timeout is lossy, and can't take in arbitrary u64 bit pattern (but most likely doesn't matter)
  // See https://www.khronos.org/registry/webgl/specs/latest/2.0/#5.15
  var timeout = convertI32PairToI53(timeout_low, timeout_high);
  return GLctx.clientWaitSync(GL.syncs[sync], flags, timeout);
}

var _glClientWaitSync = _emscripten_glClientWaitSync;

var _emscripten_glCompileShader = shader => {
  GLctx.compileShader(GL.shaders[shader]);
};

var _glCompileShader = _emscripten_glCompileShader;

var _emscripten_glCreateProgram = () => {
  var id = GL.getNewId(GL.programs);
  var program = GLctx.createProgram();
  // Store additional information needed for each shader program:
  program.name = id;
  // Lazy cache results of
  // glGetProgramiv(GL_ACTIVE_UNIFORM_MAX_LENGTH/GL_ACTIVE_ATTRIBUTE_MAX_LENGTH/GL_ACTIVE_UNIFORM_BLOCK_MAX_NAME_LENGTH)
  program.maxUniformLength = program.maxAttributeLength = program.maxUniformBlockNameLength = 0;
  program.uniformIdCounter = 1;
  GL.programs[id] = program;
  return id;
};

var _glCreateProgram = _emscripten_glCreateProgram;

var _emscripten_glCreateShader = shaderType => {
  var id = GL.getNewId(GL.shaders);
  GL.shaders[id] = GLctx.createShader(shaderType);
  return id;
};

var _glCreateShader = _emscripten_glCreateShader;

function _emscripten_glDeleteFramebuffers(n, framebuffers) {
  framebuffers >>>= 0;
  for (var i = 0; i < n; ++i) {
    var id = HEAP32[(((framebuffers) + (i * 4)) >>> 2) >>> 0];
    var framebuffer = GL.framebuffers[id];
    if (!framebuffer) continue;
    // GL spec: "glDeleteFramebuffers silently ignores 0s and names that do not correspond to existing framebuffer objects".
    GLctx.deleteFramebuffer(framebuffer);
    framebuffer.name = 0;
    GL.framebuffers[id] = null;
  }
}

var _glDeleteFramebuffers = _emscripten_glDeleteFramebuffers;

var _emscripten_glDeleteProgram = id => {
  if (!id) return;
  var program = GL.programs[id];
  if (!program) {
    // glDeleteProgram actually signals an error when deleting a nonexisting
    // object, unlike some other GL delete functions.
    GL.recordError(1281);
    return;
  }
  GLctx.deleteProgram(program);
  program.name = 0;
  GL.programs[id] = null;
};

var _glDeleteProgram = _emscripten_glDeleteProgram;

var _emscripten_glDeleteShader = id => {
  if (!id) return;
  var shader = GL.shaders[id];
  if (!shader) {
    // glDeleteShader actually signals an error when deleting a nonexisting
    // object, unlike some other GL delete functions.
    GL.recordError(1281);
    return;
  }
  GLctx.deleteShader(shader);
  GL.shaders[id] = null;
};

var _glDeleteShader = _emscripten_glDeleteShader;

function _emscripten_glDeleteSync(id) {
  id >>>= 0;
  if (!id) return;
  var sync = GL.syncs[id];
  if (!sync) {
    // glDeleteSync signals an error when deleting a nonexisting object, unlike some other GL delete functions.
    GL.recordError(1281);
    return;
  }
  GLctx.deleteSync(sync);
  sync.name = 0;
  GL.syncs[id] = null;
}

var _glDeleteSync = _emscripten_glDeleteSync;

function _emscripten_glDeleteTextures(n, textures) {
  textures >>>= 0;
  for (var i = 0; i < n; i++) {
    var id = HEAP32[(((textures) + (i * 4)) >>> 2) >>> 0];
    var texture = GL.textures[id];
    // GL spec: "glDeleteTextures silently ignores 0s and names that do not
    // correspond to existing textures".
    if (!texture) continue;
    GLctx.deleteTexture(texture);
    texture.name = 0;
    GL.textures[id] = null;
  }
}

var _glDeleteTextures = _emscripten_glDeleteTextures;

var _emscripten_glDetachShader = (program, shader) => {
  GLctx.detachShader(GL.programs[program], GL.shaders[shader]);
};

var _glDetachShader = _emscripten_glDetachShader;

var _emscripten_glDisableVertexAttribArray = index => {
  var cb = GL.currentContext.clientBuffers[index];
  cb.enabled = false;
  GLctx.disableVertexAttribArray(index);
};

var _glDisableVertexAttribArray = _emscripten_glDisableVertexAttribArray;

var _emscripten_glDrawArrays = (mode, first, count) => {
  // bind any client-side buffers
  GL.preDrawHandleClientVertexAttribBindings(first + count);
  GLctx.drawArrays(mode, first, count);
  GL.postDrawHandleClientVertexAttribBindings();
};

var _glDrawArrays = _emscripten_glDrawArrays;

var _emscripten_glEnableVertexAttribArray = index => {
  var cb = GL.currentContext.clientBuffers[index];
  cb.enabled = true;
  GLctx.enableVertexAttribArray(index);
};

var _glEnableVertexAttribArray = _emscripten_glEnableVertexAttribArray;

function _emscripten_glFenceSync(condition, flags) {
  var sync = GLctx.fenceSync(condition, flags);
  if (sync) {
    var id = GL.getNewId(GL.syncs);
    sync.name = id;
    GL.syncs[id] = sync;
    return id;
  }
  return 0;
}

var _glFenceSync = _emscripten_glFenceSync;

var _emscripten_glFinish = () => GLctx.finish();

var _glFinish = _emscripten_glFinish;

var _emscripten_glFramebufferTexture2D = (target, attachment, textarget, texture, level) => {
  GLctx.framebufferTexture2D(target, attachment, textarget, GL.textures[texture], level);
};

var _glFramebufferTexture2D = _emscripten_glFramebufferTexture2D;

function _emscripten_glGenBuffers(n, buffers) {
  buffers >>>= 0;
  GL.genObject(n, buffers, "createBuffer", GL.buffers);
}

var _glGenBuffers = _emscripten_glGenBuffers;

function _emscripten_glGenFramebuffers(n, ids) {
  ids >>>= 0;
  GL.genObject(n, ids, "createFramebuffer", GL.framebuffers);
}

var _glGenFramebuffers = _emscripten_glGenFramebuffers;

function _emscripten_glGenTextures(n, textures) {
  textures >>>= 0;
  GL.genObject(n, textures, "createTexture", GL.textures);
}

var _glGenTextures = _emscripten_glGenTextures;

var _emscripten_glGetError = () => {
  var error = GLctx.getError() || GL.lastError;
  GL.lastError = 0;
  return error;
};

var _glGetError = _emscripten_glGetError;

var webglGetExtensions = () => {
  var exts = getEmscriptenSupportedExtensions(GLctx);
  exts = exts.concat(exts.map(e => "GL_" + e));
  return exts;
};

var emscriptenWebGLGet = (name_, p, type) => {
  // Guard against user passing a null pointer.
  // Note that GLES2 spec does not say anything about how passing a null
  // pointer should be treated.  Testing on desktop core GL 3, the application
  // crashes on glGetIntegerv to a null pointer, but better to report an error
  // instead of doing anything random.
  if (!p) {
    GL.recordError(1281);
    return;
  }
  var ret = undefined;
  switch (name_) {
   // Handle a few trivial GLES values
    case 36346:
    // GL_SHADER_COMPILER
    ret = 1;
    break;

   case 36344:
    // GL_SHADER_BINARY_FORMATS
    if (type != 0 && type != 1) {
      GL.recordError(1280);
    }
    // Do not write anything to the out pointer, since no binary formats are
    // supported.
    return;

   case 34814:
   // GL_NUM_PROGRAM_BINARY_FORMATS
    case 36345:
    // GL_NUM_SHADER_BINARY_FORMATS
    ret = 0;
    break;

   case 34466:
    // GL_NUM_COMPRESSED_TEXTURE_FORMATS
    // WebGL doesn't have GL_NUM_COMPRESSED_TEXTURE_FORMATS (it's obsolete
    // since GL_COMPRESSED_TEXTURE_FORMATS returns a JS array that can be
    // queried for length), so implement it ourselves to allow C++ GLES2
    // code to get the length.
    var formats = GLctx.getParameter(34467);
    ret = formats ? formats.length : 0;
    break;

   case 33309:
    // GL_NUM_EXTENSIONS
    if (GL.currentContext.version < 2) {
      // Calling GLES3/WebGL2 function with a GLES2/WebGL1 context
      GL.recordError(1282);
      return;
    }
    ret = webglGetExtensions().length;
    break;

   case 33307:
   // GL_MAJOR_VERSION
    case 33308:
    // GL_MINOR_VERSION
    if (GL.currentContext.version < 2) {
      GL.recordError(1280);
      // GL_INVALID_ENUM
      return;
    }
    ret = name_ == 33307 ? 3 : 0;
    // return version 3.0
    break;
  }
  if (ret === undefined) {
    var result = GLctx.getParameter(name_);
    switch (typeof result) {
     case "number":
      ret = result;
      break;

     case "boolean":
      ret = result ? 1 : 0;
      break;

     case "string":
      GL.recordError(1280);
      // GL_INVALID_ENUM
      return;

     case "object":
      if (result === null) {
        // null is a valid result for some (e.g., which buffer is bound -
        // perhaps nothing is bound), but otherwise can mean an invalid
        // name_, which we need to report as an error
        switch (name_) {
         case 34964:
         // ARRAY_BUFFER_BINDING
          case 35725:
         // CURRENT_PROGRAM
          case 34965:
         // ELEMENT_ARRAY_BUFFER_BINDING
          case 36006:
         // FRAMEBUFFER_BINDING or DRAW_FRAMEBUFFER_BINDING
          case 36007:
         // RENDERBUFFER_BINDING
          case 32873:
         // TEXTURE_BINDING_2D
          case 34229:
         // WebGL 2 GL_VERTEX_ARRAY_BINDING, or WebGL 1 extension OES_vertex_array_object GL_VERTEX_ARRAY_BINDING_OES
          case 36662:
         // COPY_READ_BUFFER_BINDING or COPY_READ_BUFFER
          case 36663:
         // COPY_WRITE_BUFFER_BINDING or COPY_WRITE_BUFFER
          case 35053:
         // PIXEL_PACK_BUFFER_BINDING
          case 35055:
         // PIXEL_UNPACK_BUFFER_BINDING
          case 36010:
         // READ_FRAMEBUFFER_BINDING
          case 35097:
         // SAMPLER_BINDING
          case 35869:
         // TEXTURE_BINDING_2D_ARRAY
          case 32874:
         // TEXTURE_BINDING_3D
          case 36389:
         // TRANSFORM_FEEDBACK_BINDING
          case 35983:
         // TRANSFORM_FEEDBACK_BUFFER_BINDING
          case 35368:
         // UNIFORM_BUFFER_BINDING
          case 34068:
          {
            // TEXTURE_BINDING_CUBE_MAP
            ret = 0;
            break;
          }

         default:
          {
            GL.recordError(1280);
            // GL_INVALID_ENUM
            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) >>> 0] = result[i];
            break;

           case 2:
            HEAPF32[(((p) + (i * 4)) >>> 2) >>> 0] = 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);
          // GL_INVALID_ENUM
          err(`GL_INVALID_ENUM in glGet${type}v: Unknown object returned from WebGL getParameter(${name_})! (error: ${e})`);
          return;
        }
      }
      break;

     default:
      GL.recordError(1280);
      // GL_INVALID_ENUM
      err(`GL_INVALID_ENUM in glGet${type}v: Native code calling glGet${type}v(${name_}) and it returns ${result} of type ${typeof (result)}!`);
      return;
    }
  }
  switch (type) {
   case 1:
    writeI53ToI64(p, ret);
    break;

   case 0:
    HEAP32[((p) >>> 2) >>> 0] = ret;
    break;

   case 2:
    HEAPF32[((p) >>> 2) >>> 0] = ret;
    break;

   case 4:
    HEAP8[p >>> 0] = ret ? 1 : 0;
    break;
  }
};

function _emscripten_glGetIntegerv(name_, p) {
  p >>>= 0;
  return emscriptenWebGLGet(name_, p, 0);
}

var _glGetIntegerv = _emscripten_glGetIntegerv;

function _emscripten_glGetString(name_) {
  var ret = GL.stringCache[name_];
  if (!ret) {
    switch (name_) {
     case 7939:
      ret = stringToNewUTF8(webglGetExtensions().join(" "));
      break;

     case 7936:
     case 7937:
     case 37445:
     case 37446:
      var s = GLctx.getParameter(name_);
      if (!s) {
        GL.recordError(1280);
      }
      ret = s ? stringToNewUTF8(s) : 0;
      break;

     case 7938:
      var webGLVersion = GLctx.getParameter(7938);
      // return GLES version string corresponding to the version of the WebGL context
      var glVersion = `OpenGL ES 2.0 (${webGLVersion})`;
      if (GL.currentContext.version >= 2) glVersion = `OpenGL ES 3.0 (${webGLVersion})`;
      ret = stringToNewUTF8(glVersion);
      break;

     case 35724:
      var glslVersion = GLctx.getParameter(35724);
      // extract the version number 'N.M' from the string 'WebGL GLSL ES N.M ...'
      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";
        // ensure minor version has 2 digits
        glslVersion = `OpenGL ES GLSL ES ${ver_num[1]} (${glslVersion})`;
      }
      ret = stringToNewUTF8(glslVersion);
      break;

     default:
      GL.recordError(1280);
    }
    GL.stringCache[name_] = ret;
  }
  return ret;
}

var _glGetString = _emscripten_glGetString;

/** @suppress {checkTypes} */ var jstoi_q = str => parseInt(str);

/** @noinline */ var webglGetLeftBracePos = name => name.slice(-1) == "]" && name.lastIndexOf("[");

var webglPrepareUniformLocationsBeforeFirstUse = program => {
  var uniformLocsById = program.uniformLocsById, // Maps GLuint -> WebGLUniformLocation
  uniformSizeAndIdsByName = program.uniformSizeAndIdsByName, // Maps name -> [uniform array length, GLuint]
  i, j;
  // On the first time invocation of glGetUniformLocation on this shader program:
  // initialize cache data structures and discover which uniforms are arrays.
  if (!uniformLocsById) {
    // maps GLint integer locations to WebGLUniformLocations
    program.uniformLocsById = uniformLocsById = {};
    // maps integer locations back to uniform name strings, so that we can lazily fetch uniform array locations
    program.uniformArrayNamesById = {};
    var numActiveUniforms = GLctx.getProgramParameter(program, 35718);
    for (i = 0; i < numActiveUniforms; ++i) {
      var u = GLctx.getActiveUniform(program, i);
      var nm = u.name;
      var sz = u.size;
      var lb = webglGetLeftBracePos(nm);
      var arrayName = lb > 0 ? nm.slice(0, lb) : nm;
      // Assign a new location.
      var id = program.uniformIdCounter;
      program.uniformIdCounter += sz;
      // Eagerly get the location of the uniformArray[0] base element.
      // The remaining indices >0 will be left for lazy evaluation to
      // improve performance. Those may never be needed to fetch, if the
      // application fills arrays always in full starting from the first
      // element of the array.
      uniformSizeAndIdsByName[arrayName] = [ sz, id ];
      // Store placeholder integers in place that highlight that these
      // >0 index locations are array indices pending population.
      for (j = 0; j < sz; ++j) {
        uniformLocsById[id] = j;
        program.uniformArrayNamesById[id++] = arrayName;
      }
    }
  }
};

function _emscripten_glGetUniformLocation(program, name) {
  name >>>= 0;
  name = UTF8ToString(name);
  if (program = GL.programs[program]) {
    webglPrepareUniformLocationsBeforeFirstUse(program);
    var uniformLocsById = program.uniformLocsById;
    // Maps GLuint -> WebGLUniformLocation
    var arrayIndex = 0;
    var uniformBaseName = name;
    // Invariant: when populating integer IDs for uniform locations, we must
    // maintain the precondition that arrays reside in contiguous addresses,
    // i.e. for a 'vec4 colors[10];', colors[4] must be at location
    // colors[0]+4.  However, user might call glGetUniformLocation(program,
    // "colors") for an array, so we cannot discover based on the user input
    // arguments whether the uniform we are dealing with is an array. The only
    // way to discover which uniforms are arrays is to enumerate over all the
    // active uniforms in the program.
    var leftBrace = webglGetLeftBracePos(name);
    // If user passed an array accessor "[index]", parse the array index off the accessor.
    if (leftBrace > 0) {
      arrayIndex = jstoi_q(name.slice(leftBrace + 1)) >>> 0;
      // "index]", coerce parseInt(']') with >>>0 to treat "foo[]" as "foo[0]" and foo[-1] as unsigned out-of-bounds.
      uniformBaseName = name.slice(0, leftBrace);
    }
    // Have we cached the location of this uniform before?
    // A pair [array length, GLint of the uniform location]
    var sizeAndId = program.uniformSizeAndIdsByName[uniformBaseName];
    // If a uniform with this name exists, and if its index is within the
    // array limits (if it's even an array), query the WebGLlocation, or
    // return an existing cached location.
    if (sizeAndId && arrayIndex < sizeAndId[0]) {
      arrayIndex += sizeAndId[1];
      // Add the base location of the uniform to the array index offset.
      if ((uniformLocsById[arrayIndex] = uniformLocsById[arrayIndex] || GLctx.getUniformLocation(program, name))) {
        return arrayIndex;
      }
    }
  } else {
    // N.b. we are currently unable to distinguish between GL program IDs that
    // never existed vs GL program IDs that have been deleted, so report
    // GL_INVALID_VALUE in both cases.
    GL.recordError(1281);
  }
  return -1;
}

var _glGetUniformLocation = _emscripten_glGetUniformLocation;

var _emscripten_glLinkProgram = program => {
  program = GL.programs[program];
  GLctx.linkProgram(program);
  // Invalidate earlier computed uniform->ID mappings, those have now become stale
  program.uniformLocsById = 0;
  // Mark as null-like so that glGetUniformLocation() knows to populate this again.
  program.uniformSizeAndIdsByName = {};
};

var _glLinkProgram = _emscripten_glLinkProgram;

var _emscripten_glPixelStorei = (pname, param) => {
  if (pname == 3317) {
    GL.unpackAlignment = param;
  } else if (pname == 3314) {
    GL.unpackRowLength = param;
  }
  GLctx.pixelStorei(pname, param);
};

var _glPixelStorei = _emscripten_glPixelStorei;

var computeUnpackAlignedImageSize = (width, height, sizePerPixel) => {
  function roundedToNextMultipleOf(x, y) {
    return (x + y - 1) & -y;
  }
  var plainRowSize = (GL.unpackRowLength || width) * sizePerPixel;
  var alignedRowSize = roundedToNextMultipleOf(plainRowSize, GL.unpackAlignment);
  return height * alignedRowSize;
};

var colorChannelsInGlTextureFormat = format => {
  // Micro-optimizations for size: map format to size by subtracting smallest
  // enum value (0x1902) from all values first.  Also omit the most common
  // size value (1) from the list, which is assumed by formats not on the
  // list.
  var colorChannels = {
    // 0x1902 /* GL_DEPTH_COMPONENT */ - 0x1902: 1,
    // 0x1906 /* GL_ALPHA */ - 0x1902: 1,
    5: 3,
    6: 4,
    // 0x1909 /* GL_LUMINANCE */ - 0x1902: 1,
    8: 2,
    29502: 3,
    29504: 4,
    // 0x1903 /* GL_RED */ - 0x1902: 1,
    26917: 2,
    26918: 2,
    // 0x8D94 /* GL_RED_INTEGER */ - 0x1902: 1,
    29846: 3,
    29847: 4
  };
  return colorChannels[format - 6402] || 1;
};

var heapObjectForWebGLType = type => {
  // Micro-optimization for size: Subtract lowest GL enum number (0x1400/* GL_BYTE */) from type to compare
  // smaller values for the heap, for shorter generated code size.
  // Also the type HEAPU16 is not tested for explicitly, but any unrecognized type will return out HEAPU16.
  // (since most types are HEAPU16)
  type -= 5120;
  if (type == 0) return HEAP8;
  if (type == 1) return HEAPU8;
  if (type == 2) return HEAP16;
  if (type == 4) return HEAP32;
  if (type == 6) return HEAPF32;
  if (type == 5 || type == 28922 || type == 28520 || type == 30779 || type == 30782) return HEAPU32;
  return HEAPU16;
};

var toTypedArrayIndex = (pointer, heap) => pointer >>> (31 - Math.clz32(heap.BYTES_PER_ELEMENT));

var emscriptenWebGLGetTexPixelData = (type, format, width, height, pixels, internalFormat) => {
  var heap = heapObjectForWebGLType(type);
  var sizePerPixel = colorChannelsInGlTextureFormat(format) * heap.BYTES_PER_ELEMENT;
  var bytes = computeUnpackAlignedImageSize(width, height, sizePerPixel);
  return heap.subarray(toTypedArrayIndex(pixels, heap) >>> 0, toTypedArrayIndex(pixels + bytes, heap) >>> 0);
};

function _emscripten_glReadPixels(x, y, width, height, format, type, pixels) {
  pixels >>>= 0;
  if (GL.currentContext.version >= 2) {
    if (GLctx.currentPixelPackBufferBinding) {
      GLctx.readPixels(x, y, width, height, format, type, pixels);
      return;
    }
  }
  var pixelData = emscriptenWebGLGetTexPixelData(type, format, width, height, pixels, format);
  if (!pixelData) {
    GL.recordError(1280);
    return;
  }
  GLctx.readPixels(x, y, width, height, format, type, pixelData);
}

var _glReadPixels = _emscripten_glReadPixels;

function _emscripten_glShaderSource(shader, count, string, length) {
  string >>>= 0;
  length >>>= 0;
  var source = GL.getSource(shader, count, string, length);
  GLctx.shaderSource(GL.shaders[shader], source);
}

var _glShaderSource = _emscripten_glShaderSource;

function _emscripten_glTexImage2D(target, level, internalFormat, width, height, border, format, type, pixels) {
  pixels >>>= 0;
  if (GL.currentContext.version >= 2) {
    if (GLctx.currentPixelUnpackBufferBinding) {
      GLctx.texImage2D(target, level, internalFormat, width, height, border, format, type, pixels);
      return;
    }
  }
  var pixelData = pixels ? emscriptenWebGLGetTexPixelData(type, format, width, height, pixels, internalFormat) : null;
  GLctx.texImage2D(target, level, internalFormat, width, height, border, format, type, pixelData);
}

var _glTexImage2D = _emscripten_glTexImage2D;

var _emscripten_glTexParameteri = (x0, x1, x2) => GLctx.texParameteri(x0, x1, x2);

var _glTexParameteri = _emscripten_glTexParameteri;

var _emscripten_glTexStorage2D = (x0, x1, x2, x3, x4) => GLctx.texStorage2D(x0, x1, x2, x3, x4);

var _glTexStorage2D = _emscripten_glTexStorage2D;

var webglGetUniformLocation = location => {
  var p = GLctx.currentProgram;
  if (p) {
    var webglLoc = p.uniformLocsById[location];
    // p.uniformLocsById[location] stores either an integer, or a
    // WebGLUniformLocation.
    // If an integer, we have not yet bound the location, so do it now. The
    // integer value specifies the array index we should bind to.
    if (typeof webglLoc == "number") {
      p.uniformLocsById[location] = webglLoc = GLctx.getUniformLocation(p, p.uniformArrayNamesById[location] + (webglLoc > 0 ? `[${webglLoc}]` : ""));
    }
    // Else an already cached WebGLUniformLocation, return it.
    return webglLoc;
  } else {
    GL.recordError(1282);
  }
};

var _emscripten_glUniform1i = (location, v0) => {
  GLctx.uniform1i(webglGetUniformLocation(location), v0);
};

var _glUniform1i = _emscripten_glUniform1i;

var _emscripten_glUseProgram = program => {
  program = GL.programs[program];
  GLctx.useProgram(program);
  // Record the currently active program so that we can access the uniform
  // mapping table of that program.
  GLctx.currentProgram = program;
};

var _glUseProgram = _emscripten_glUseProgram;

function _emscripten_glVertexAttribPointer(index, size, type, normalized, stride, ptr) {
  ptr >>>= 0;
  var cb = GL.currentContext.clientBuffers[index];
  if (!GLctx.currentArrayBufferBinding) {
    cb.size = size;
    cb.type = type;
    cb.normalized = normalized;
    cb.stride = stride;
    cb.ptr = ptr;
    cb.clientside = true;
    cb.vertexAttribPointerAdaptor = function(index, size, type, normalized, stride, ptr) {
      this.vertexAttribPointer(index, size, type, normalized, stride, ptr);
    };
    return;
  }
  cb.clientside = false;
  GLctx.vertexAttribPointer(index, size, type, !!normalized, stride, ptr);
}

var _glVertexAttribPointer = _emscripten_glVertexAttribPointer;

var _emscripten_glViewport = (x0, x1, x2, x3) => GLctx.viewport(x0, x1, x2, x3);

var _glViewport = _emscripten_glViewport;

function _random_get(buffer, size) {
  buffer >>>= 0;
  size >>>= 0;
  try {
    randomFill(HEAPU8.subarray(buffer >>> 0, buffer + size >>> 0));
    return 0;
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return e.errno;
  }
}

var _wgpuBufferGetSize = function(bufferPtr) {
  bufferPtr >>>= 0;
  var ret = (() => {
    var buffer = WebGPU.getJsObject(bufferPtr);
    // 64-bit
    return buffer.size;
  })();
  return (setTempRet0((tempDouble = ret, (+(Math.abs(tempDouble))) >= 1 ? (tempDouble > 0 ? (+(Math.floor((tempDouble) / 4294967296))) >>> 0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble))) >>> 0)) / 4294967296))))) >>> 0) : 0)), 
  ret >>> 0);
};

var _wgpuBufferGetUsage = function(bufferPtr) {
  bufferPtr >>>= 0;
  var ret = (() => {
    var buffer = WebGPU.getJsObject(bufferPtr);
    return buffer.usage;
  })();
  return (setTempRet0((tempDouble = ret, (+(Math.abs(tempDouble))) >= 1 ? (tempDouble > 0 ? (+(Math.floor((tempDouble) / 4294967296))) >>> 0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble))) >>> 0)) / 4294967296))))) >>> 0) : 0)), 
  ret >>> 0);
};

function _wgpuCommandEncoderBeginComputePass(encoderPtr, descriptor) {
  encoderPtr >>>= 0;
  descriptor >>>= 0;
  var desc;
  if (descriptor) {
    desc = {
      "label": WebGPU.makeStringFromOptionalStringView(descriptor + 4),
      "timestampWrites": WebGPU.makePassTimestampWrites(HEAPU32[(((descriptor) + (12)) >>> 2) >>> 0])
    };
  }
  var commandEncoder = WebGPU.getJsObject(encoderPtr);
  var ptr = _emwgpuCreateComputePassEncoder(0);
  WebGPU.Internals.jsObjectInsert(ptr, commandEncoder.beginComputePass(desc));
  return ptr;
}

function _wgpuCommandEncoderCopyBufferToBuffer(encoderPtr, srcPtr, srcOffset_low, srcOffset_high, dstPtr, dstOffset_low, dstOffset_high, size_low, size_high) {
  encoderPtr >>>= 0;
  srcPtr >>>= 0;
  var srcOffset = convertI32PairToI53Checked(srcOffset_low, srcOffset_high);
  dstPtr >>>= 0;
  var dstOffset = convertI32PairToI53Checked(dstOffset_low, dstOffset_high);
  var size = convertI32PairToI53Checked(size_low, size_high);
  var commandEncoder = WebGPU.getJsObject(encoderPtr);
  var src = WebGPU.getJsObject(srcPtr);
  var dst = WebGPU.getJsObject(dstPtr);
  commandEncoder.copyBufferToBuffer(src, srcOffset, dst, dstOffset, size);
}

function _wgpuCommandEncoderCopyTextureToBuffer(encoderPtr, srcPtr, dstPtr, copySizePtr) {
  encoderPtr >>>= 0;
  srcPtr >>>= 0;
  dstPtr >>>= 0;
  copySizePtr >>>= 0;
  var commandEncoder = WebGPU.getJsObject(encoderPtr);
  var copySize = WebGPU.makeExtent3D(copySizePtr);
  commandEncoder.copyTextureToBuffer(WebGPU.makeTexelCopyTextureInfo(srcPtr), WebGPU.makeTexelCopyBufferInfo(dstPtr), copySize);
}

function _wgpuCommandEncoderCopyTextureToTexture(encoderPtr, srcPtr, dstPtr, copySizePtr) {
  encoderPtr >>>= 0;
  srcPtr >>>= 0;
  dstPtr >>>= 0;
  copySizePtr >>>= 0;
  var commandEncoder = WebGPU.getJsObject(encoderPtr);
  var copySize = WebGPU.makeExtent3D(copySizePtr);
  commandEncoder.copyTextureToTexture(WebGPU.makeTexelCopyTextureInfo(srcPtr), WebGPU.makeTexelCopyTextureInfo(dstPtr), copySize);
}

function _wgpuCommandEncoderFinish(encoderPtr, descriptor) {
  encoderPtr >>>= 0;
  descriptor >>>= 0;
  // TODO: Use the descriptor.
  var commandEncoder = WebGPU.getJsObject(encoderPtr);
  var ptr = _emwgpuCreateCommandBuffer(0);
  WebGPU.Internals.jsObjectInsert(ptr, commandEncoder.finish());
  return ptr;
}

function _wgpuCommandEncoderResolveQuerySet(encoderPtr, querySetPtr, firstQuery, queryCount, destinationPtr, destinationOffset_low, destinationOffset_high) {
  encoderPtr >>>= 0;
  querySetPtr >>>= 0;
  destinationPtr >>>= 0;
  var destinationOffset = convertI32PairToI53Checked(destinationOffset_low, destinationOffset_high);
  var commandEncoder = WebGPU.getJsObject(encoderPtr);
  var querySet = WebGPU.getJsObject(querySetPtr);
  var destination = WebGPU.getJsObject(destinationPtr);
  commandEncoder.resolveQuerySet(querySet, firstQuery, queryCount, destination, destinationOffset);
}

function _wgpuComputePassEncoderDispatchWorkgroups(passPtr, x, y, z) {
  passPtr >>>= 0;
  var pass = WebGPU.getJsObject(passPtr);
  pass.dispatchWorkgroups(x, y, z);
}

function _wgpuComputePassEncoderEnd(passPtr) {
  passPtr >>>= 0;
  var pass = WebGPU.getJsObject(passPtr);
  pass.end();
}

function _wgpuComputePassEncoderSetBindGroup(passPtr, groupIndex, groupPtr, dynamicOffsetCount, dynamicOffsetsPtr) {
  passPtr >>>= 0;
  groupPtr >>>= 0;
  dynamicOffsetCount >>>= 0;
  dynamicOffsetsPtr >>>= 0;
  var pass = WebGPU.getJsObject(passPtr);
  var group = WebGPU.getJsObject(groupPtr);
  if (dynamicOffsetCount == 0) {
    pass.setBindGroup(groupIndex, group);
  } else {
    pass.setBindGroup(groupIndex, group, HEAPU32, ((dynamicOffsetsPtr) >>> 2), dynamicOffsetCount);
  }
}

function _wgpuComputePassEncoderSetPipeline(passPtr, pipelinePtr) {
  passPtr >>>= 0;
  pipelinePtr >>>= 0;
  var pass = WebGPU.getJsObject(passPtr);
  var pipeline = WebGPU.getJsObject(pipelinePtr);
  pass.setPipeline(pipeline);
}

var _wgpuDeviceCreateBindGroup = function(devicePtr, descriptor) {
  devicePtr >>>= 0;
  descriptor >>>= 0;
  function makeEntry(entryPtr) {
    var bufferPtr = HEAPU32[(((entryPtr) + (8)) >>> 2) >>> 0];
    var samplerPtr = HEAPU32[(((entryPtr) + (32)) >>> 2) >>> 0];
    var textureViewPtr = HEAPU32[(((entryPtr) + (36)) >>> 2) >>> 0];
    var externalTexturePtr = 0;
    WebGPU.iterateExtensions(entryPtr, {
      14: ptr => {
        externalTexturePtr = HEAPU32[(((ptr) + (8)) >>> 2) >>> 0];
      }
    });
    var resource;
    if (bufferPtr) {
      // Note the sentinel UINT64_MAX will be read as -1.
      var size = readI53FromI64((entryPtr) + (24));
      if (size == -1) size = undefined;
      resource = {
        "buffer": WebGPU.getJsObject(bufferPtr),
        "offset": readI53FromI64((entryPtr) + (16)),
        "size": size
      };
    } else {
      resource = WebGPU.getJsObject(samplerPtr || textureViewPtr || externalTexturePtr);
    }
    return {
      "binding": HEAPU32[(((entryPtr) + (4)) >>> 2) >>> 0],
      "resource": resource
    };
  }
  function makeEntries(count, entriesPtrs) {
    var entries = [];
    for (var i = 0; i < count; ++i) {
      entries.push(makeEntry(entriesPtrs + 40 * i));
    }
    return entries;
  }
  var desc = {
    "label": WebGPU.makeStringFromOptionalStringView(descriptor + 4),
    "layout": WebGPU.getJsObject(HEAPU32[(((descriptor) + (12)) >>> 2) >>> 0]),
    "entries": makeEntries(HEAPU32[(((descriptor) + (16)) >>> 2) >>> 0], HEAPU32[(((descriptor) + (20)) >>> 2) >>> 0])
  };
  var device = WebGPU.getJsObject(devicePtr);
  var ptr = _emwgpuCreateBindGroup(0);
  WebGPU.Internals.jsObjectInsert(ptr, device.createBindGroup(desc));
  return ptr;
};

function _wgpuDeviceCreateBindGroupLayout(devicePtr, descriptor) {
  devicePtr >>>= 0;
  descriptor >>>= 0;
  function makeBufferEntry(substructPtr) {
    var typeInt = HEAPU32[(((substructPtr) + (4)) >>> 2) >>> 0];
    if (!typeInt) return undefined;
    return {
      "type": WebGPU.BufferBindingType[typeInt],
      "hasDynamicOffset": !!(HEAPU32[(((substructPtr) + (8)) >>> 2) >>> 0]),
      "minBindingSize": readI53FromI64((substructPtr) + (16))
    };
  }
  function makeSamplerEntry(substructPtr) {
    var typeInt = HEAPU32[(((substructPtr) + (4)) >>> 2) >>> 0];
    if (!typeInt) return undefined;
    return {
      "type": WebGPU.SamplerBindingType[typeInt]
    };
  }
  function makeTextureEntry(substructPtr) {
    var sampleTypeInt = HEAPU32[(((substructPtr) + (4)) >>> 2) >>> 0];
    if (!sampleTypeInt) return undefined;
    return {
      "sampleType": WebGPU.TextureSampleType[sampleTypeInt],
      "viewDimension": WebGPU.TextureViewDimension[HEAP32[(((substructPtr) + (8)) >>> 2) >>> 0]],
      "multisampled": !!(HEAPU32[(((substructPtr) + (12)) >>> 2) >>> 0])
    };
  }
  function makeStorageTextureEntry(substructPtr) {
    var accessInt = HEAPU32[(((substructPtr) + (4)) >>> 2) >>> 0];
    if (!accessInt) return undefined;
    return {
      "access": WebGPU.StorageTextureAccess[accessInt],
      "format": WebGPU.TextureFormat[HEAP32[(((substructPtr) + (8)) >>> 2) >>> 0]],
      "viewDimension": WebGPU.TextureViewDimension[HEAP32[(((substructPtr) + (12)) >>> 2) >>> 0]]
    };
  }
  function makeEntry(entryPtr) {
    var entry = {
      "binding": HEAPU32[(((entryPtr) + (4)) >>> 2) >>> 0],
      "visibility": HEAPU32[(((entryPtr) + (8)) >>> 2) >>> 0],
      "buffer": makeBufferEntry(entryPtr + 24),
      "sampler": makeSamplerEntry(entryPtr + 48),
      "texture": makeTextureEntry(entryPtr + 56),
      "storageTexture": makeStorageTextureEntry(entryPtr + 72)
    };
    WebGPU.iterateExtensions(entryPtr, {
      13: ptr => {
        entry["externalTexture"] = {};
      }
    });
    return entry;
  }
  function makeEntries(count, entriesPtrs) {
    var entries = [];
    for (var i = 0; i < count; ++i) {
      entries.push(makeEntry(entriesPtrs + 88 * i));
    }
    return entries;
  }
  var desc = {
    "label": WebGPU.makeStringFromOptionalStringView(descriptor + 4),
    "entries": makeEntries(HEAPU32[(((descriptor) + (12)) >>> 2) >>> 0], HEAPU32[(((descriptor) + (16)) >>> 2) >>> 0])
  };
  var device = WebGPU.getJsObject(devicePtr);
  var ptr = _emwgpuCreateBindGroupLayout(0);
  WebGPU.Internals.jsObjectInsert(ptr, device.createBindGroupLayout(desc));
  return ptr;
}

function _wgpuDeviceCreateCommandEncoder(devicePtr, descriptor) {
  devicePtr >>>= 0;
  descriptor >>>= 0;
  var desc;
  if (descriptor) {
    desc = {
      "label": WebGPU.makeStringFromOptionalStringView(descriptor + 4)
    };
  }
  var device = WebGPU.getJsObject(devicePtr);
  var ptr = _emwgpuCreateCommandEncoder(0);
  WebGPU.Internals.jsObjectInsert(ptr, device.createCommandEncoder(desc));
  return ptr;
}

function _wgpuDeviceCreateComputePipeline(devicePtr, descriptor) {
  devicePtr >>>= 0;
  descriptor >>>= 0;
  var desc = WebGPU.makeComputePipelineDesc(descriptor);
  var device = WebGPU.getJsObject(devicePtr);
  var ptr = _emwgpuCreateComputePipeline(0);
  WebGPU.Internals.jsObjectInsert(ptr, device.createComputePipeline(desc));
  return ptr;
}

function _wgpuDeviceCreatePipelineLayout(devicePtr, descriptor) {
  devicePtr >>>= 0;
  descriptor >>>= 0;
  var bglCount = HEAPU32[(((descriptor) + (12)) >>> 2) >>> 0];
  var bglPtr = HEAPU32[(((descriptor) + (16)) >>> 2) >>> 0];
  var bgls = [];
  for (var i = 0; i < bglCount; ++i) {
    bgls.push(WebGPU.getJsObject(HEAPU32[(((bglPtr) + (4 * i)) >>> 2) >>> 0]));
  }
  var desc = {
    "label": WebGPU.makeStringFromOptionalStringView(descriptor + 4),
    "bindGroupLayouts": bgls
  };
  var device = WebGPU.getJsObject(devicePtr);
  var ptr = _emwgpuCreatePipelineLayout(0);
  WebGPU.Internals.jsObjectInsert(ptr, device.createPipelineLayout(desc));
  return ptr;
}

function _wgpuDeviceCreateQuerySet(devicePtr, descriptor) {
  devicePtr >>>= 0;
  descriptor >>>= 0;
  var desc = {
    "type": WebGPU.QueryType[HEAP32[(((descriptor) + (12)) >>> 2) >>> 0]],
    "count": HEAPU32[(((descriptor) + (16)) >>> 2) >>> 0]
  };
  var device = WebGPU.getJsObject(devicePtr);
  var ptr = _emwgpuCreateQuerySet(0);
  WebGPU.Internals.jsObjectInsert(ptr, device.createQuerySet(desc));
  return ptr;
}

function _wgpuDeviceCreateTexture(devicePtr, descriptor) {
  devicePtr >>>= 0;
  descriptor >>>= 0;
  var nextInChainPtr = HEAPU32[((descriptor) >>> 2) >>> 0];
  var textureBindingViewDimension;
  if (nextInChainPtr !== 0) {
    var sType = HEAP32[(((nextInChainPtr) + (4)) >>> 2) >>> 0];
    var textureBindingViewDimensionDescriptor = nextInChainPtr;
    textureBindingViewDimension = WebGPU.TextureViewDimension[HEAP32[(((textureBindingViewDimensionDescriptor) + (8)) >>> 2) >>> 0]];
  }
  var desc = {
    "label": WebGPU.makeStringFromOptionalStringView(descriptor + 4),
    "size": WebGPU.makeExtent3D(descriptor + 28),
    "mipLevelCount": HEAPU32[(((descriptor) + (44)) >>> 2) >>> 0],
    "sampleCount": HEAPU32[(((descriptor) + (48)) >>> 2) >>> 0],
    "dimension": WebGPU.TextureDimension[HEAP32[(((descriptor) + (24)) >>> 2) >>> 0]],
    "format": WebGPU.TextureFormat[HEAP32[(((descriptor) + (40)) >>> 2) >>> 0]],
    "usage": HEAPU32[(((descriptor) + (16)) >>> 2) >>> 0],
    "textureBindingViewDimension": textureBindingViewDimension
  };
  var viewFormatCount = HEAPU32[(((descriptor) + (52)) >>> 2) >>> 0];
  if (viewFormatCount) {
    var viewFormatsPtr = HEAPU32[(((descriptor) + (56)) >>> 2) >>> 0];
    // viewFormatsPtr pointer to an array of TextureFormat which is an enum of size uint32_t
    desc["viewFormats"] = Array.from(HEAP32.subarray((((viewFormatsPtr) >>> 2)) >>> 0, ((viewFormatsPtr + viewFormatCount * 4) >>> 2) >>> 0), format => WebGPU.TextureFormat[format]);
  }
  var device = WebGPU.getJsObject(devicePtr);
  var ptr = _emwgpuCreateTexture(0);
  WebGPU.Internals.jsObjectInsert(ptr, device.createTexture(desc));
  return ptr;
}

function _wgpuDeviceGetAdapterInfo(devicePtr, adapterInfo) {
  devicePtr >>>= 0;
  adapterInfo >>>= 0;
  var device = WebGPU.getJsObject(devicePtr);
  WebGPU.fillAdapterInfoStruct(device.adapterInfo, adapterInfo);
  return 1;
}

function _wgpuDeviceGetLimits(devicePtr, limitsOutPtr) {
  devicePtr >>>= 0;
  limitsOutPtr >>>= 0;
  var device = WebGPU.getJsObject(devicePtr);
  WebGPU.fillLimitStruct(device.limits, limitsOutPtr);
  return 1;
}

function _wgpuDeviceHasFeature(devicePtr, featureEnumValue) {
  devicePtr >>>= 0;
  var device = WebGPU.getJsObject(devicePtr);
  return device.features.has(WebGPU.FeatureName[featureEnumValue]);
}

var _wgpuQueueSubmit = function(queuePtr, commandCount, commands) {
  queuePtr >>>= 0;
  commandCount >>>= 0;
  commands >>>= 0;
  var queue = WebGPU.getJsObject(queuePtr);
  var cmds = Array.from(HEAP32.subarray((((commands) >>> 2)) >>> 0, ((commands + commandCount * 4) >>> 2) >>> 0), id => WebGPU.getJsObject(id));
  queue.submit(cmds);
};

function _wgpuQueueWriteBuffer(queuePtr, bufferPtr, bufferOffset_low, bufferOffset_high, data, size) {
  queuePtr >>>= 0;
  bufferPtr >>>= 0;
  var bufferOffset = convertI32PairToI53Checked(bufferOffset_low, bufferOffset_high);
  data >>>= 0;
  size >>>= 0;
  var queue = WebGPU.getJsObject(queuePtr);
  var buffer = WebGPU.getJsObject(bufferPtr);
  // There is a size limitation for ArrayBufferView. Work around by passing in a subarray
  // instead of the whole heap. crbug.com/1201109
  var subarray = HEAPU8.subarray(data >>> 0, data + size >>> 0);
  queue.writeBuffer(buffer, bufferOffset, subarray, 0, size);
}

function _wgpuQueueWriteTexture(queuePtr, destinationPtr, data, dataSize, dataLayoutPtr, writeSizePtr) {
  queuePtr >>>= 0;
  destinationPtr >>>= 0;
  data >>>= 0;
  dataSize >>>= 0;
  dataLayoutPtr >>>= 0;
  writeSizePtr >>>= 0;
  var queue = WebGPU.getJsObject(queuePtr);
  var destination = WebGPU.makeTexelCopyTextureInfo(destinationPtr);
  var dataLayout = WebGPU.makeTexelCopyBufferLayout(dataLayoutPtr);
  var writeSize = WebGPU.makeExtent3D(writeSizePtr);
  // This subarray isn't strictly necessary, but helps work around an issue
  // where Chromium makes a copy of the entire heap. crbug.com/1134457
  var subarray = HEAPU8.subarray(data >>> 0, data + dataSize >>> 0);
  queue.writeTexture(destination, subarray, dataLayout, writeSize);
}

function _wgpuTextureCreateView(texturePtr, descriptor) {
  texturePtr >>>= 0;
  descriptor >>>= 0;
  var desc;
  if (descriptor) {
    var swizzle;
    var nextInChainPtr = HEAPU32[((descriptor) >>> 2) >>> 0];
    if (nextInChainPtr !== 0) {
      var sType = HEAP32[(((nextInChainPtr) + (4)) >>> 2) >>> 0];
      var swizzleDescriptor = nextInChainPtr;
      var swizzlePtr = swizzleDescriptor + 8;
      var r = WebGPU.ComponentSwizzle[HEAP32[((swizzlePtr) >>> 2) >>> 0]] || "r";
      var g = WebGPU.ComponentSwizzle[HEAP32[(((swizzlePtr) + (4)) >>> 2) >>> 0]] || "g";
      var b = WebGPU.ComponentSwizzle[HEAP32[(((swizzlePtr) + (8)) >>> 2) >>> 0]] || "b";
      var a = WebGPU.ComponentSwizzle[HEAP32[(((swizzlePtr) + (12)) >>> 2) >>> 0]] || "a";
      swizzle = `${r}${g}${b}${a}`;
    }
    var mipLevelCount = HEAPU32[(((descriptor) + (24)) >>> 2) >>> 0];
    var arrayLayerCount = HEAPU32[(((descriptor) + (32)) >>> 2) >>> 0];
    desc = {
      "label": WebGPU.makeStringFromOptionalStringView(descriptor + 4),
      "format": WebGPU.TextureFormat[HEAP32[(((descriptor) + (12)) >>> 2) >>> 0]],
      "dimension": WebGPU.TextureViewDimension[HEAP32[(((descriptor) + (16)) >>> 2) >>> 0]],
      "baseMipLevel": HEAPU32[(((descriptor) + (20)) >>> 2) >>> 0],
      "mipLevelCount": mipLevelCount === 4294967295 ? undefined : mipLevelCount,
      "baseArrayLayer": HEAPU32[(((descriptor) + (28)) >>> 2) >>> 0],
      "arrayLayerCount": arrayLayerCount === 4294967295 ? undefined : arrayLayerCount,
      "aspect": WebGPU.TextureAspect[HEAP32[(((descriptor) + (36)) >>> 2) >>> 0]],
      "usage": HEAPU32[(((descriptor) + (40)) >>> 2) >>> 0],
      "swizzle": swizzle
    };
  }
  var texture = WebGPU.getJsObject(texturePtr);
  var ptr = _emwgpuCreateTextureView(0);
  WebGPU.Internals.jsObjectInsert(ptr, texture.createView(desc));
  return ptr;
}

function _wgpuTextureDestroy(texturePtr) {
  texturePtr >>>= 0;
  WebGPU.getJsObject(texturePtr).destroy();
}

function _wgpuTextureGetDepthOrArrayLayers(texturePtr) {
  texturePtr >>>= 0;
  var texture = WebGPU.getJsObject(texturePtr);
  return texture.depthOrArrayLayers;
}

function _wgpuTextureGetFormat(texturePtr) {
  texturePtr >>>= 0;
  var texture = WebGPU.getJsObject(texturePtr);
  // Should return the enum integer instead of string.
  return WebGPU.TextureFormat.indexOf(texture.format);
}

function _wgpuTextureGetHeight(texturePtr) {
  texturePtr >>>= 0;
  var texture = WebGPU.getJsObject(texturePtr);
  return texture.height;
}

function _wgpuTextureGetWidth(texturePtr) {
  texturePtr >>>= 0;
  var texture = WebGPU.getJsObject(texturePtr);
  return texture.width;
}

var getCFunc = ident => {
  var func = Module["_" + ident];
  // closure exported function
  return func;
};

var writeArrayToMemory = (array, buffer) => {
  HEAP8.set(array, buffer >>> 0);
};

/**
   * @param {string|null=} returnType
   * @param {Array=} argTypes
   * @param {Array=} args
   * @param {Object=} opts
   */ var ccall = (ident, returnType, argTypes, args, opts) => {
  // For fast lookup of conversion functions
  var toC = {
    "string": str => {
      var ret = 0;
      if (str !== null && str !== undefined && str !== 0) {
        // null string
        ret = stringToUTF8OnStack(str);
      }
      return ret;
    },
    "array": arr => {
      var ret = stackAlloc(arr.length);
      writeArrayToMemory(arr, ret);
      return ret;
    }
  };
  function convertReturnValue(ret) {
    if (returnType === "string") {
      return UTF8ToString(ret);
    }
    if (returnType === "pointer") return ret >>> 0;
    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];
      }
    }
  }
  // Data for a previous async operation that was in flight before us.
  var previousAsync = Asyncify.currData;
  var ret = func(...cArgs);
  function onDone(ret) {
    runtimeKeepalivePop();
    if (stack !== 0) stackRestore(stack);
    return convertReturnValue(ret);
  }
  var asyncMode = opts?.async;
  // Keep the runtime alive through all calls. Note that this call might not be
  // async, but for simplicity we push and pop in all calls.
  runtimeKeepalivePush();
  if (Asyncify.currData != previousAsync) {
    // This is a new async operation. The wasm is paused and has unwound its stack.
    // We need to return a Promise that resolves the return value
    // once the stack is rewound and execution finishes.
    return Asyncify.whenDone().then(onDone);
  }
  ret = onDone(ret);
  // If this is an async ccall, ensure we return a promise
  if (asyncMode) return Promise.resolve(ret);
  return ret;
};

var FS_createPath = (...args) => FS.createPath(...args);

var FS_unlink = (...args) => FS.unlink(...args);

var FS_createLazyFile = (...args) => FS.createLazyFile(...args);

var FS_createDevice = (...args) => FS.createDevice(...args);

FS.createPreloadedFile = FS_createPreloadedFile;

FS.preloadFile = FS_preloadFile;

FS.staticInit();

// Signal GL rendering layer that processing of a new frame is about to
// start. This helps it optimize VBO double-buffering and reduce GPU stalls.
registerPreMainLoop(() => GL.newRenderingFrameStarted());

// End JS library code
// include: postlibrary.js
// This file is included after the automatically-generated JS library code
// but before the wasm module is created.
{
  // Begin ATMODULES hooks
  if (Module["preloadPlugins"]) preloadPlugins = Module["preloadPlugins"];
  if (Module["noExitRuntime"]) noExitRuntime = Module["noExitRuntime"];
  if (Module["print"]) out = Module["print"];
  if (Module["printErr"]) err = Module["printErr"];
  if (Module["wasmBinary"]) wasmBinary = Module["wasmBinary"];
  // End ATMODULES hooks
  if (Module["arguments"]) arguments_ = Module["arguments"];
  if (Module["thisProgram"]) thisProgram = Module["thisProgram"];
  if (Module["preInit"]) {
    if (typeof Module["preInit"] == "function") Module["preInit"] = [ Module["preInit"] ];
    while (Module["preInit"].length > 0) {
      Module["preInit"].shift()();
    }
  }
}

// Begin runtime exports
Module["addRunDependency"] = addRunDependency;

Module["removeRunDependency"] = removeRunDependency;

Module["ccall"] = ccall;

Module["stringToNewUTF8"] = stringToNewUTF8;

Module["FS_preloadFile"] = FS_preloadFile;

Module["FS_unlink"] = FS_unlink;

Module["FS_createPath"] = FS_createPath;

Module["FS_createDevice"] = FS_createDevice;

Module["FS_createDataFile"] = FS_createDataFile;

Module["FS_createLazyFile"] = FS_createLazyFile;

// End runtime exports
// Begin JS library exports
// End JS library exports
// end include: postlibrary.js
var ASM_CONSTS = {
  2019768: () => !!Module["preinitializedWebGPUDevice"],
  2019819: () => {
    const retVal = Module.LLM_CANCEL_FLAG;
    Module.LLM_CANCEL_FLAG = undefined;
    return retVal || 0;
  },
  2019918: $0 => {
    const device = WebGPU.getJsObject($0);
    return device.features.has("subgroups");
  },
  2020002: () => !!Module["preinitializedWebGPUDevice"],
  2020053: () => {
    specialHTMLTargets["#canvas"] = Module.canvas;
  }
};

function __asyncjs__InvokeReadDataFn(fn, offset, size, mode) {
  return Asyncify.handleAsync(async () => await Emval.toValue(fn)(offset, size, mode));
}

function JsProgressListener(text, done) {
  Module._userProgressListener(UTF8ToString(text), done);
}

function DefaultErrorReporter(message) {
  throw new Error(UTF8ToString(message));
}

function ThrowError(val_handle) {
  const error = Emval.toValue(val_handle);
  throw error;
}

function JsOnEmptyPacketListener(output_stream_name, timestamp) {
  Module._wrapEmptyPacketListenerOutput(output_stream_name, timestamp);
}

function JsOnVectorFinishedListener(output_stream_name, timestamp) {
  Module._wrapSimpleListenerOutput(output_stream_name, undefined, true, timestamp);
}

function JsOnSimpleListenerBool(output_stream_name, out_data, timestamp) {
  Module._wrapSimpleListenerOutput(output_stream_name, out_data, timestamp);
}

function JsOnVectorListenerBool(output_stream_name, out_data, timestamp) {
  Module._wrapSimpleListenerOutput(output_stream_name, out_data, false, timestamp);
}

function JsOnSimpleListenerInt(output_stream_name, out_data, timestamp) {
  Module._wrapSimpleListenerOutput(output_stream_name, out_data, timestamp);
}

function JsOnVectorListenerInt(output_stream_name, out_data, timestamp) {
  Module._wrapSimpleListenerOutput(output_stream_name, out_data, false, timestamp);
}

function JsOnSimpleListenerUint(output_stream_name, out_data, timestamp) {
  Module._wrapSimpleListenerOutput(output_stream_name, out_data, timestamp);
}

function JsOnVectorListenerUint(output_stream_name, out_data, timestamp) {
  Module._wrapSimpleListenerOutput(output_stream_name, out_data, false, timestamp);
}

function JsOnSimpleListenerDouble(output_stream_name, out_data, timestamp) {
  Module._wrapSimpleListenerOutput(output_stream_name, out_data, timestamp);
}

function JsOnVectorListenerDouble(output_stream_name, out_data, timestamp) {
  Module._wrapSimpleListenerOutput(output_stream_name, out_data, false, timestamp);
}

function JsOnSimpleListenerFloat(output_stream_name, out_data, timestamp) {
  Module._wrapSimpleListenerOutput(output_stream_name, out_data, timestamp);
}

function JsOnVectorListenerFloat(output_stream_name, out_data, timestamp) {
  Module._wrapSimpleListenerOutput(output_stream_name, out_data, false, timestamp);
}

function JsOnSimpleListenerString(output_stream_name, out_data, timestamp) {
  Module._wrapSimpleListenerOutput(output_stream_name, UTF8ToString(out_data), timestamp);
}

function JsOnVectorListenerString(output_stream_name, out_data, timestamp) {
  Module._wrapSimpleListenerOutput(output_stream_name, UTF8ToString(out_data), false, timestamp);
}

function JsOnVectorListenerProto(output_stream_name, proto_ptr, proto_size, make_deep_copy, timestamp) {
  const newProtoArray = make_deep_copy ? Module.HEAPU8.slice(proto_ptr, proto_ptr + proto_size) : new Uint8Array(Module.HEAPU8.buffer, proto_ptr, proto_size);
  Module._wrapSimpleListenerOutput(output_stream_name, newProtoArray, false, timestamp);
}

function JsWrapSimpleListeners() {
  if (!Module._wrapSimpleListenerOutput) {
    Module._wrapSimpleListenerOutput = (outputStreamName, ...args) => {
      if (Module.simpleListeners) {
        const streamName = UTF8ToString(outputStreamName);
        if (Module.simpleListeners[streamName]) {
          Module.simpleListeners[streamName](...args);
        }
      }
    };
  }
  if (!Module._wrapEmptyPacketListenerOutput) {
    Module._wrapEmptyPacketListenerOutput = (outputStreamName, timestamp) => {
      if (Module.emptyPacketListeners) {
        const streamName = UTF8ToString(outputStreamName);
        if (Module.emptyPacketListeners[streamName]) {
          Module.emptyPacketListeners[streamName](timestamp);
        }
      }
    };
  }
}

function JsOnSimpleListenerBinaryArray(output_stream_name, binary_ptr, binary_size, make_deep_copy, timestamp) {
  const newProtoArray = make_deep_copy ? Module.HEAPU8.slice(binary_ptr, binary_ptr + binary_size) : new Uint8Array(Module.HEAPU8.buffer, binary_ptr, binary_size);
  Module._wrapSimpleListenerOutput(output_stream_name, newProtoArray, timestamp);
}

function __asyncjs__CallReadDataFn(fn, offset, size, mode) {
  return Asyncify.handleAsync(async () => await Emval.toValue(fn)(offset, size, mode));
}

function __asyncjs__mediapipe_map_buffer_jspi(buffer_handle, data) {
  return Asyncify.handleAsync(async () => {
    const buffer = WebGPU.getJsObject(buffer_handle);
    if ("mapSync" in buffer) {
      buffer.mapSync(GPUMapMode.READ);
    } else {
      await buffer.mapAsync(GPUMapMode.READ);
    }
    const mapped = buffer.getMappedRange();
    HEAPU8.set(new Uint8Array(mapped), data >>> 0);
    buffer.unmap();
  });
}

function JsGetDeviceMinSubgroupSize(deviceId) {
  const device = WebGPU.getJsObject(deviceId);
  return device.adapterInfo.subgroupMinSize || device.limits.minSubgroupSize;
}

function JsGetDeviceMaxSubgroupSize(deviceId) {
  const device = WebGPU.getJsObject(deviceId);
  return device.adapterInfo.subgroupMaxSize || device.limits.maxSubgroupSize;
}

function __asyncjs__ReadBufferDataJs(buffer_handle, data_ptr) {
  return Asyncify.handleAsync(async () => {
    const gpuReadBuffer = WebGPU.getJsObject(buffer_handle);
    await gpuReadBuffer.mapAsync(GPUMapMode.READ);
    const arrayBuffer = gpuReadBuffer.getMappedRange();
    const u8view = new Uint8Array(arrayBuffer);
    HEAPU8.set(u8view, data_ptr >>> 0 >>> 0);
    gpuReadBuffer.unmap();
  });
}

function GetAdapterArchitecture() {
  const device = Module["preinitializedWebGPUDevice"];
  const architecture = device.adapterInfo ? device.adapterInfo.architecture : "Unknown";
  return stringToNewUTF8(architecture);
}

function GetAdapterDescription() {
  const device = Module["preinitializedWebGPUDevice"];
  const description = device.adapterInfo ? device.adapterInfo.description : "Unknown";
  return stringToNewUTF8(description);
}

function GetAdapterDeviceName() {
  const device = Module["preinitializedWebGPUDevice"];
  const deviceName = device.adapterInfo ? device.adapterInfo.device : "Unknown";
  return stringToNewUTF8(deviceName);
}

function GetAdapterVendor() {
  const device = Module["preinitializedWebGPUDevice"];
  const vendor = device.adapterInfo ? device.adapterInfo.vendor : "Unknown";
  return stringToNewUTF8(vendor);
}

function hardware_concurrency() {
  var concurrency = 1;
  try {
    concurrency = self.navigator.hardwareConcurrency;
  } catch (e) {}
  return concurrency;
}

function JsWrapErrorListener(code, message) {
  if (Module.errorListener) {
    const stringMessage = UTF8ToString(message);
    Module.errorListener(code, stringMessage);
  }
}

function UseBottomLeftGpuOrigin() {
  return (Module && Module.gpuOriginForWebTexturesIsBottomLeft);
}

function custom_emscripten_dbgn(str, len) {
  if (typeof (dbg) !== "undefined") {
    dbg(UTF8ToString(str, len));
  } else {
    if (typeof (custom_dbg) === "undefined") {
      function custom_dbg(text) {
        console.warn.apply(console, arguments);
      }
    }
    custom_dbg(UTF8ToString(str, len));
  }
}

// Imports from the Wasm binary.
var _free, _CreateLlmInferenceEngineConverted, _DeleteLlmInferenceEngine, _MakeSessionForPredict, _AddTextQueryChunk, _AddImageQueryChunk, _AddAudioQueryChunk, _malloc, _PredictSession, _FreeSession, _GetSizeInTokens, _wgpuDeviceAddRef, _registerModelResourcesGraphService, _bindTextureToStream, _addBoundTextureToStream, _addDoubleToInputStream, _addFloatToInputStream, _addBoolToInputStream, _addIntToInputStream, _addUintToInputStream, _addStringToInputStream, _addRawDataSpanToInputStream, _allocateBoolVector, _allocateFloatVector, _allocateDoubleVector, _allocateIntVector, _allocateUintVector, _allocateStringVector, _addBoolVectorEntry, _addFloatVectorEntry, _addDoubleVectorEntry, _addIntVectorEntry, _addUintVectorEntry, _addStringVectorEntry, _addBoolVectorToInputStream, _addFloatVectorToInputStream, _addDoubleVectorToInputStream, _addIntVectorToInputStream, _addUintVectorToInputStream, _addStringVectorToInputStream, _addFlatHashMapToInputStream, _addProtoToInputStream, _addEmptyPacketToInputStream, _addBoolToInputSidePacket, _addDoubleToInputSidePacket, _addFloatToInputSidePacket, _addIntToInputSidePacket, _addUintToInputSidePacket, _addStringToInputSidePacket, _addRawDataSpanToInputSidePacket, _addProtoToInputSidePacket, _addBoolVectorToInputSidePacket, _addDoubleVectorToInputSidePacket, _addFloatVectorToInputSidePacket, _addIntVectorToInputSidePacket, _addUintVectorToInputSidePacket, _addStringVectorToInputSidePacket, _attachBoolListener, _attachBoolVectorListener, _attachDoubleListener, _attachDoubleVectorListener, _attachFloatListener, _attachFloatVectorListener, _attachIntListener, _attachIntVectorListener, _attachUintListener, _attachUintVectorListener, _attachStringListener, _attachStringVectorListener, _attachProtoListener, _attachProtoVectorListener, _getGraphConfig, ___getTypeName, _emwgpuCreateBindGroup, _emwgpuCreateBindGroupLayout, _emwgpuCreateCommandBuffer, _emwgpuCreateCommandEncoder, _emwgpuCreateComputePassEncoder, _emwgpuCreateComputePipeline, _emwgpuCreateExternalTexture, _emwgpuCreatePipelineLayout, _emwgpuCreateQuerySet, _emwgpuCreateRenderBundle, _emwgpuCreateRenderBundleEncoder, _emwgpuCreateRenderPassEncoder, _emwgpuCreateRenderPipeline, _emwgpuCreateSampler, _emwgpuCreateSurface, _emwgpuCreateTexture, _emwgpuCreateTextureView, _emwgpuCreateAdapter, _emwgpuImportBuffer, _emwgpuCreateDevice, _emwgpuCreateQueue, _emwgpuCreateShaderModule, _emwgpuOnCreateComputePipelineCompleted, _emwgpuOnWorkDoneCompleted, _clearSubgraphs, _pushBinarySubgraph, _pushTextSubgraph, _changeBinaryGraph, _changeTextGraph, _processGl, _process, _bindTextureToCanvas, _requestShaderRefreshOnGraphChange, _waitUntilIdle, _closeGraph, _setAutoRenderToScreen, _emscripten_builtin_memalign, _memalign, __emscripten_tempret_set, __emscripten_stack_restore, __emscripten_stack_alloc, _emscripten_stack_get_current, dynCall_vii, dynCall_viiiiiii, dynCall_viiiiii, dynCall_v, dynCall_ii, dynCall_vi, dynCall_iiiii, dynCall_iii, dynCall_viii, dynCall_i, dynCall_ji, dynCall_iiii, dynCall_viiii, dynCall_viiiii, dynCall_jii, dynCall_iiiijij, dynCall_ff, dynCall_did, dynCall_iiiiiii, dynCall_iiiiii, dynCall_iiiiiiiiiii, dynCall_iiiiiiiiiiii, dynCall_viji, dynCall_vijiii, dynCall_iiiiiiiii, dynCall_viiiiiiii, dynCall_iiiif, dynCall_viiiiiiiiiiiiiii, dynCall_viff, dynCall_viiffii, dynCall_viiffi, dynCall_viiiiiiiiii, dynCall_fi, dynCall_viiffff, dynCall_viiiiij, dynCall_vij, dynCall_viiiiiffii, dynCall_vif, dynCall_ddd, dynCall_dddd, dynCall_idd, dynCall_di, dynCall_jiiiijiiiii, dynCall_viiij, dynCall_viid, dynCall_vidd, dynCall_vifd, dynCall_viiiiiiiiiii, dynCall_iiif, dynCall_jiii, dynCall_viijj, dynCall_iiiiiiii, dynCall_iiiiiiiiii, dynCall_iij, dynCall_iiiijj, dynCall_viiijjj, dynCall_fff, dynCall_viifii, dynCall_fii, dynCall_jjj, dynCall_fiii, dynCall_viiiiiiiii, dynCall_viiiffii, dynCall_iiiiiffi, dynCall_viiiiiff, dynCall_viiiiiiiiiiiii, dynCall_viiiiiiiiiiii, dynCall_viiiiiiiiiiiiiiiii, dynCall_iifff, dynCall_iiff, dynCall_iiifiii, dynCall_iiffi, dynCall_iiffii, dynCall_viiiiiiiiiiiiii, dynCall_iif, dynCall_viijii, dynCall_iiiji, dynCall_viiif, dynCall_viiifiii, dynCall_fiif, dynCall_iiiifi, dynCall_iiiifiii, dynCall_iiifi, dynCall_viiiif, dynCall_viiiifii, dynCall_dii, dynCall_vifi, dynCall_vidi, dynCall_viiiji, dynCall_viiji, dynCall_vijjj, dynCall_vj, dynCall_viij, dynCall_jiji, dynCall_iidiiii, dynCall_iiiiij, dynCall_iiiiid, dynCall_iiiiijj, dynCall_iiiiiijj, _asyncify_start_unwind, _asyncify_stop_unwind, _asyncify_start_rewind, _asyncify_stop_rewind, memory, _kVersionStampBuildChangelistStr, _kVersionStampCitcSnapshotStr, _kVersionStampCitcWorkspaceIdStr, _kVersionStampSourceUriStr, _kVersionStampBuildClientStr, _kVersionStampBuildClientMintStatusStr, _kVersionStampBuildCompilerStr, _kVersionStampBuildDateTimePstStr, _kVersionStampBuildDepotPathStr, _kVersionStampBuildIdStr, _kVersionStampBuildInfoStr, _kVersionStampBuildLabelStr, _kVersionStampBuildTargetStr, _kVersionStampBuildTimestampStr, _kVersionStampBuildToolStr, _kVersionStampG3BuildTargetStr, _kVersionStampVerifiableStr, _kVersionStampBuildFdoTypeStr, _kVersionStampBuildBaselineChangelistStr, _kVersionStampBuildLtoTypeStr, _kVersionStampBuildPropellerTypeStr, _kVersionStampBuildPghoTypeStr, _kVersionStampBuildUsernameStr, _kVersionStampBuildHostnameStr, _kVersionStampBuildDirectoryStr, _kVersionStampBuildChangelistInt, _kVersionStampCitcSnapshotInt, _kVersionStampBuildClientMintStatusInt, _kVersionStampBuildTimestampInt, _kVersionStampVerifiableInt, _kVersionStampBuildCoverageEnabledInt, _kVersionStampBuildBaselineChangelistInt, _kVersionStampPrecookedTimestampStr, _kVersionStampPrecookedClientInfoStr, __indirect_function_table, wasmMemory;

function assignWasmExports(wasmExports) {
  _free = Module["_free"] = wasmExports["ad"];
  _CreateLlmInferenceEngineConverted = Module["_CreateLlmInferenceEngineConverted"] = wasmExports["bd"];
  _DeleteLlmInferenceEngine = Module["_DeleteLlmInferenceEngine"] = wasmExports["cd"];
  _MakeSessionForPredict = Module["_MakeSessionForPredict"] = wasmExports["dd"];
  _AddTextQueryChunk = Module["_AddTextQueryChunk"] = wasmExports["ed"];
  _AddImageQueryChunk = Module["_AddImageQueryChunk"] = wasmExports["fd"];
  _AddAudioQueryChunk = Module["_AddAudioQueryChunk"] = wasmExports["gd"];
  _malloc = Module["_malloc"] = wasmExports["hd"];
  _PredictSession = Module["_PredictSession"] = wasmExports["id"];
  _FreeSession = Module["_FreeSession"] = wasmExports["jd"];
  _GetSizeInTokens = Module["_GetSizeInTokens"] = wasmExports["kd"];
  _wgpuDeviceAddRef = wasmExports["ld"];
  _registerModelResourcesGraphService = Module["_registerModelResourcesGraphService"] = wasmExports["md"];
  _bindTextureToStream = Module["_bindTextureToStream"] = wasmExports["nd"];
  _addBoundTextureToStream = Module["_addBoundTextureToStream"] = wasmExports["od"];
  _addDoubleToInputStream = Module["_addDoubleToInputStream"] = wasmExports["pd"];
  _addFloatToInputStream = Module["_addFloatToInputStream"] = wasmExports["qd"];
  _addBoolToInputStream = Module["_addBoolToInputStream"] = wasmExports["rd"];
  _addIntToInputStream = Module["_addIntToInputStream"] = wasmExports["sd"];
  _addUintToInputStream = Module["_addUintToInputStream"] = wasmExports["td"];
  _addStringToInputStream = Module["_addStringToInputStream"] = wasmExports["ud"];
  _addRawDataSpanToInputStream = Module["_addRawDataSpanToInputStream"] = wasmExports["vd"];
  _allocateBoolVector = Module["_allocateBoolVector"] = wasmExports["wd"];
  _allocateFloatVector = Module["_allocateFloatVector"] = wasmExports["xd"];
  _allocateDoubleVector = Module["_allocateDoubleVector"] = wasmExports["yd"];
  _allocateIntVector = Module["_allocateIntVector"] = wasmExports["zd"];
  _allocateUintVector = Module["_allocateUintVector"] = wasmExports["Ad"];
  _allocateStringVector = Module["_allocateStringVector"] = wasmExports["Bd"];
  _addBoolVectorEntry = Module["_addBoolVectorEntry"] = wasmExports["Cd"];
  _addFloatVectorEntry = Module["_addFloatVectorEntry"] = wasmExports["Dd"];
  _addDoubleVectorEntry = Module["_addDoubleVectorEntry"] = wasmExports["Ed"];
  _addIntVectorEntry = Module["_addIntVectorEntry"] = wasmExports["Fd"];
  _addUintVectorEntry = Module["_addUintVectorEntry"] = wasmExports["Gd"];
  _addStringVectorEntry = Module["_addStringVectorEntry"] = wasmExports["Hd"];
  _addBoolVectorToInputStream = Module["_addBoolVectorToInputStream"] = wasmExports["Id"];
  _addFloatVectorToInputStream = Module["_addFloatVectorToInputStream"] = wasmExports["Jd"];
  _addDoubleVectorToInputStream = Module["_addDoubleVectorToInputStream"] = wasmExports["Kd"];
  _addIntVectorToInputStream = Module["_addIntVectorToInputStream"] = wasmExports["Ld"];
  _addUintVectorToInputStream = Module["_addUintVectorToInputStream"] = wasmExports["Md"];
  _addStringVectorToInputStream = Module["_addStringVectorToInputStream"] = wasmExports["Nd"];
  _addFlatHashMapToInputStream = Module["_addFlatHashMapToInputStream"] = wasmExports["Od"];
  _addProtoToInputStream = Module["_addProtoToInputStream"] = wasmExports["Pd"];
  _addEmptyPacketToInputStream = Module["_addEmptyPacketToInputStream"] = wasmExports["Qd"];
  _addBoolToInputSidePacket = Module["_addBoolToInputSidePacket"] = wasmExports["Rd"];
  _addDoubleToInputSidePacket = Module["_addDoubleToInputSidePacket"] = wasmExports["Sd"];
  _addFloatToInputSidePacket = Module["_addFloatToInputSidePacket"] = wasmExports["Td"];
  _addIntToInputSidePacket = Module["_addIntToInputSidePacket"] = wasmExports["Ud"];
  _addUintToInputSidePacket = Module["_addUintToInputSidePacket"] = wasmExports["Vd"];
  _addStringToInputSidePacket = Module["_addStringToInputSidePacket"] = wasmExports["Wd"];
  _addRawDataSpanToInputSidePacket = Module["_addRawDataSpanToInputSidePacket"] = wasmExports["Xd"];
  _addProtoToInputSidePacket = Module["_addProtoToInputSidePacket"] = wasmExports["Yd"];
  _addBoolVectorToInputSidePacket = Module["_addBoolVectorToInputSidePacket"] = wasmExports["Zd"];
  _addDoubleVectorToInputSidePacket = Module["_addDoubleVectorToInputSidePacket"] = wasmExports["_d"];
  _addFloatVectorToInputSidePacket = Module["_addFloatVectorToInputSidePacket"] = wasmExports["$d"];
  _addIntVectorToInputSidePacket = Module["_addIntVectorToInputSidePacket"] = wasmExports["ae"];
  _addUintVectorToInputSidePacket = Module["_addUintVectorToInputSidePacket"] = wasmExports["be"];
  _addStringVectorToInputSidePacket = Module["_addStringVectorToInputSidePacket"] = wasmExports["ce"];
  _attachBoolListener = Module["_attachBoolListener"] = wasmExports["de"];
  _attachBoolVectorListener = Module["_attachBoolVectorListener"] = wasmExports["ee"];
  _attachDoubleListener = Module["_attachDoubleListener"] = wasmExports["fe"];
  _attachDoubleVectorListener = Module["_attachDoubleVectorListener"] = wasmExports["ge"];
  _attachFloatListener = Module["_attachFloatListener"] = wasmExports["he"];
  _attachFloatVectorListener = Module["_attachFloatVectorListener"] = wasmExports["ie"];
  _attachIntListener = Module["_attachIntListener"] = wasmExports["je"];
  _attachIntVectorListener = Module["_attachIntVectorListener"] = wasmExports["ke"];
  _attachUintListener = Module["_attachUintListener"] = wasmExports["le"];
  _attachUintVectorListener = Module["_attachUintVectorListener"] = wasmExports["me"];
  _attachStringListener = Module["_attachStringListener"] = wasmExports["ne"];
  _attachStringVectorListener = Module["_attachStringVectorListener"] = wasmExports["oe"];
  _attachProtoListener = Module["_attachProtoListener"] = wasmExports["pe"];
  _attachProtoVectorListener = Module["_attachProtoVectorListener"] = wasmExports["qe"];
  _getGraphConfig = Module["_getGraphConfig"] = wasmExports["re"];
  ___getTypeName = wasmExports["se"];
  _emwgpuCreateBindGroup = wasmExports["te"];
  _emwgpuCreateBindGroupLayout = wasmExports["ue"];
  _emwgpuCreateCommandBuffer = wasmExports["ve"];
  _emwgpuCreateCommandEncoder = wasmExports["we"];
  _emwgpuCreateComputePassEncoder = wasmExports["xe"];
  _emwgpuCreateComputePipeline = wasmExports["ye"];
  _emwgpuCreateExternalTexture = wasmExports["ze"];
  _emwgpuCreatePipelineLayout = wasmExports["Ae"];
  _emwgpuCreateQuerySet = wasmExports["Be"];
  _emwgpuCreateRenderBundle = wasmExports["Ce"];
  _emwgpuCreateRenderBundleEncoder = wasmExports["De"];
  _emwgpuCreateRenderPassEncoder = wasmExports["Ee"];
  _emwgpuCreateRenderPipeline = wasmExports["Fe"];
  _emwgpuCreateSampler = wasmExports["Ge"];
  _emwgpuCreateSurface = wasmExports["He"];
  _emwgpuCreateTexture = wasmExports["Ie"];
  _emwgpuCreateTextureView = wasmExports["Je"];
  _emwgpuCreateAdapter = wasmExports["Ke"];
  _emwgpuImportBuffer = wasmExports["Le"];
  _emwgpuCreateDevice = wasmExports["Me"];
  _emwgpuCreateQueue = wasmExports["Ne"];
  _emwgpuCreateShaderModule = wasmExports["Oe"];
  _emwgpuOnCreateComputePipelineCompleted = wasmExports["Pe"];
  _emwgpuOnWorkDoneCompleted = wasmExports["Qe"];
  _clearSubgraphs = Module["_clearSubgraphs"] = wasmExports["Re"];
  _pushBinarySubgraph = Module["_pushBinarySubgraph"] = wasmExports["Se"];
  _pushTextSubgraph = Module["_pushTextSubgraph"] = wasmExports["Te"];
  _changeBinaryGraph = Module["_changeBinaryGraph"] = wasmExports["Ue"];
  _changeTextGraph = Module["_changeTextGraph"] = wasmExports["Ve"];
  _processGl = Module["_processGl"] = wasmExports["We"];
  _process = Module["_process"] = wasmExports["Xe"];
  _bindTextureToCanvas = Module["_bindTextureToCanvas"] = wasmExports["Ye"];
  _requestShaderRefreshOnGraphChange = Module["_requestShaderRefreshOnGraphChange"] = wasmExports["Ze"];
  _waitUntilIdle = Module["_waitUntilIdle"] = wasmExports["_e"];
  _closeGraph = Module["_closeGraph"] = wasmExports["$e"];
  _setAutoRenderToScreen = Module["_setAutoRenderToScreen"] = wasmExports["af"];
  _emscripten_builtin_memalign = wasmExports["bf"];
  _memalign = wasmExports["cf"];
  __emscripten_tempret_set = wasmExports["df"];
  __emscripten_stack_restore = wasmExports["ef"];
  __emscripten_stack_alloc = wasmExports["ff"];
  _emscripten_stack_get_current = wasmExports["gf"];
  dynCall_vii = dynCalls["vii"] = wasmExports["hf"];
  dynCall_viiiiiii = dynCalls["viiiiiii"] = wasmExports["jf"];
  dynCall_viiiiii = dynCalls["viiiiii"] = wasmExports["kf"];
  dynCall_v = dynCalls["v"] = wasmExports["lf"];
  dynCall_ii = dynCalls["ii"] = wasmExports["mf"];
  dynCall_vi = dynCalls["vi"] = wasmExports["nf"];
  dynCall_iiiii = dynCalls["iiiii"] = wasmExports["of"];
  dynCall_iii = dynCalls["iii"] = wasmExports["pf"];
  dynCall_viii = dynCalls["viii"] = wasmExports["qf"];
  dynCall_i = dynCalls["i"] = wasmExports["rf"];
  dynCall_ji = dynCalls["ji"] = wasmExports["sf"];
  dynCall_iiii = dynCalls["iiii"] = wasmExports["tf"];
  dynCall_viiii = dynCalls["viiii"] = wasmExports["uf"];
  dynCall_viiiii = dynCalls["viiiii"] = wasmExports["vf"];
  dynCall_jii = dynCalls["jii"] = wasmExports["wf"];
  dynCall_iiiijij = dynCalls["iiiijij"] = wasmExports["xf"];
  dynCall_ff = dynCalls["ff"] = wasmExports["yf"];
  dynCall_did = dynCalls["did"] = wasmExports["zf"];
  dynCall_iiiiiii = dynCalls["iiiiiii"] = wasmExports["Af"];
  dynCall_iiiiii = dynCalls["iiiiii"] = wasmExports["Bf"];
  dynCall_iiiiiiiiiii = dynCalls["iiiiiiiiiii"] = wasmExports["Cf"];
  dynCall_iiiiiiiiiiii = dynCalls["iiiiiiiiiiii"] = wasmExports["Df"];
  dynCall_viji = dynCalls["viji"] = wasmExports["Ef"];
  dynCall_vijiii = dynCalls["vijiii"] = wasmExports["Ff"];
  dynCall_iiiiiiiii = dynCalls["iiiiiiiii"] = wasmExports["Gf"];
  dynCall_viiiiiiii = dynCalls["viiiiiiii"] = wasmExports["Hf"];
  dynCall_iiiif = dynCalls["iiiif"] = wasmExports["If"];
  dynCall_viiiiiiiiiiiiiii = dynCalls["viiiiiiiiiiiiiii"] = wasmExports["Jf"];
  dynCall_viff = dynCalls["viff"] = wasmExports["Kf"];
  dynCall_viiffii = dynCalls["viiffii"] = wasmExports["Lf"];
  dynCall_viiffi = dynCalls["viiffi"] = wasmExports["Mf"];
  dynCall_viiiiiiiiii = dynCalls["viiiiiiiiii"] = wasmExports["Nf"];
  dynCall_fi = dynCalls["fi"] = wasmExports["Of"];
  dynCall_viiffff = dynCalls["viiffff"] = wasmExports["Pf"];
  dynCall_viiiiij = dynCalls["viiiiij"] = wasmExports["Qf"];
  dynCall_vij = dynCalls["vij"] = wasmExports["Rf"];
  dynCall_viiiiiffii = dynCalls["viiiiiffii"] = wasmExports["Sf"];
  dynCall_vif = dynCalls["vif"] = wasmExports["Tf"];
  dynCall_ddd = dynCalls["ddd"] = wasmExports["Uf"];
  dynCall_dddd = dynCalls["dddd"] = wasmExports["Vf"];
  dynCall_idd = dynCalls["idd"] = wasmExports["Wf"];
  dynCall_di = dynCalls["di"] = wasmExports["Xf"];
  dynCall_jiiiijiiiii = dynCalls["jiiiijiiiii"] = wasmExports["Yf"];
  dynCall_viiij = dynCalls["viiij"] = wasmExports["Zf"];
  dynCall_viid = dynCalls["viid"] = wasmExports["_f"];
  dynCall_vidd = dynCalls["vidd"] = wasmExports["$f"];
  dynCall_vifd = dynCalls["vifd"] = wasmExports["ag"];
  dynCall_viiiiiiiiiii = dynCalls["viiiiiiiiiii"] = wasmExports["bg"];
  dynCall_iiif = dynCalls["iiif"] = wasmExports["cg"];
  dynCall_jiii = dynCalls["jiii"] = wasmExports["dg"];
  dynCall_viijj = dynCalls["viijj"] = wasmExports["eg"];
  dynCall_iiiiiiii = dynCalls["iiiiiiii"] = wasmExports["fg"];
  dynCall_iiiiiiiiii = dynCalls["iiiiiiiiii"] = wasmExports["gg"];
  dynCall_iij = dynCalls["iij"] = wasmExports["hg"];
  dynCall_iiiijj = dynCalls["iiiijj"] = wasmExports["ig"];
  dynCall_viiijjj = dynCalls["viiijjj"] = wasmExports["jg"];
  dynCall_fff = dynCalls["fff"] = wasmExports["kg"];
  dynCall_viifii = dynCalls["viifii"] = wasmExports["lg"];
  dynCall_fii = dynCalls["fii"] = wasmExports["mg"];
  dynCall_jjj = dynCalls["jjj"] = wasmExports["ng"];
  dynCall_fiii = dynCalls["fiii"] = wasmExports["og"];
  dynCall_viiiiiiiii = dynCalls["viiiiiiiii"] = wasmExports["pg"];
  dynCall_viiiffii = dynCalls["viiiffii"] = wasmExports["qg"];
  dynCall_iiiiiffi = dynCalls["iiiiiffi"] = wasmExports["rg"];
  dynCall_viiiiiff = dynCalls["viiiiiff"] = wasmExports["sg"];
  dynCall_viiiiiiiiiiiii = dynCalls["viiiiiiiiiiiii"] = wasmExports["tg"];
  dynCall_viiiiiiiiiiii = dynCalls["viiiiiiiiiiii"] = wasmExports["ug"];
  dynCall_viiiiiiiiiiiiiiiii = dynCalls["viiiiiiiiiiiiiiiii"] = wasmExports["vg"];
  dynCall_iifff = dynCalls["iifff"] = wasmExports["wg"];
  dynCall_iiff = dynCalls["iiff"] = wasmExports["xg"];
  dynCall_iiifiii = dynCalls["iiifiii"] = wasmExports["yg"];
  dynCall_iiffi = dynCalls["iiffi"] = wasmExports["zg"];
  dynCall_iiffii = dynCalls["iiffii"] = wasmExports["Ag"];
  dynCall_viiiiiiiiiiiiii = dynCalls["viiiiiiiiiiiiii"] = wasmExports["Bg"];
  dynCall_iif = dynCalls["iif"] = wasmExports["Cg"];
  dynCall_viijii = dynCalls["viijii"] = wasmExports["Dg"];
  dynCall_iiiji = dynCalls["iiiji"] = wasmExports["Eg"];
  dynCall_viiif = dynCalls["viiif"] = wasmExports["Fg"];
  dynCall_viiifiii = dynCalls["viiifiii"] = wasmExports["Gg"];
  dynCall_fiif = dynCalls["fiif"] = wasmExports["Hg"];
  dynCall_iiiifi = dynCalls["iiiifi"] = wasmExports["Ig"];
  dynCall_iiiifiii = dynCalls["iiiifiii"] = wasmExports["Jg"];
  dynCall_iiifi = dynCalls["iiifi"] = wasmExports["Kg"];
  dynCall_viiiif = dynCalls["viiiif"] = wasmExports["Lg"];
  dynCall_viiiifii = dynCalls["viiiifii"] = wasmExports["Mg"];
  dynCall_dii = dynCalls["dii"] = wasmExports["Ng"];
  dynCall_vifi = dynCalls["vifi"] = wasmExports["Og"];
  dynCall_vidi = dynCalls["vidi"] = wasmExports["Pg"];
  dynCall_viiiji = dynCalls["viiiji"] = wasmExports["Qg"];
  dynCall_viiji = dynCalls["viiji"] = wasmExports["Rg"];
  dynCall_vijjj = dynCalls["vijjj"] = wasmExports["Sg"];
  dynCall_vj = dynCalls["vj"] = wasmExports["Tg"];
  dynCall_viij = dynCalls["viij"] = wasmExports["Ug"];
  dynCall_jiji = dynCalls["jiji"] = wasmExports["Vg"];
  dynCall_iidiiii = dynCalls["iidiiii"] = wasmExports["Wg"];
  dynCall_iiiiij = dynCalls["iiiiij"] = wasmExports["Xg"];
  dynCall_iiiiid = dynCalls["iiiiid"] = wasmExports["Yg"];
  dynCall_iiiiijj = dynCalls["iiiiijj"] = wasmExports["Zg"];
  dynCall_iiiiiijj = dynCalls["iiiiiijj"] = wasmExports["_g"];
  _asyncify_start_unwind = wasmExports["$g"];
  _asyncify_stop_unwind = wasmExports["ah"];
  _asyncify_start_rewind = wasmExports["bh"];
  _asyncify_stop_rewind = wasmExports["ch"];
  memory = wasmMemory = wasmExports["sc"];
  _kVersionStampBuildChangelistStr = Module["_kVersionStampBuildChangelistStr"] = (wasmExports["uc"].value) >>> 0;
  _kVersionStampCitcSnapshotStr = Module["_kVersionStampCitcSnapshotStr"] = (wasmExports["vc"].value) >>> 0;
  _kVersionStampCitcWorkspaceIdStr = Module["_kVersionStampCitcWorkspaceIdStr"] = (wasmExports["wc"].value) >>> 0;
  _kVersionStampSourceUriStr = Module["_kVersionStampSourceUriStr"] = (wasmExports["xc"].value) >>> 0;
  _kVersionStampBuildClientStr = Module["_kVersionStampBuildClientStr"] = (wasmExports["yc"].value) >>> 0;
  _kVersionStampBuildClientMintStatusStr = Module["_kVersionStampBuildClientMintStatusStr"] = (wasmExports["zc"].value) >>> 0;
  _kVersionStampBuildCompilerStr = Module["_kVersionStampBuildCompilerStr"] = (wasmExports["Ac"].value) >>> 0;
  _kVersionStampBuildDateTimePstStr = Module["_kVersionStampBuildDateTimePstStr"] = (wasmExports["Bc"].value) >>> 0;
  _kVersionStampBuildDepotPathStr = Module["_kVersionStampBuildDepotPathStr"] = (wasmExports["Cc"].value) >>> 0;
  _kVersionStampBuildIdStr = Module["_kVersionStampBuildIdStr"] = (wasmExports["Dc"].value) >>> 0;
  _kVersionStampBuildInfoStr = Module["_kVersionStampBuildInfoStr"] = (wasmExports["Ec"].value) >>> 0;
  _kVersionStampBuildLabelStr = Module["_kVersionStampBuildLabelStr"] = (wasmExports["Fc"].value) >>> 0;
  _kVersionStampBuildTargetStr = Module["_kVersionStampBuildTargetStr"] = (wasmExports["Gc"].value) >>> 0;
  _kVersionStampBuildTimestampStr = Module["_kVersionStampBuildTimestampStr"] = (wasmExports["Hc"].value) >>> 0;
  _kVersionStampBuildToolStr = Module["_kVersionStampBuildToolStr"] = (wasmExports["Ic"].value) >>> 0;
  _kVersionStampG3BuildTargetStr = Module["_kVersionStampG3BuildTargetStr"] = (wasmExports["Jc"].value) >>> 0;
  _kVersionStampVerifiableStr = Module["_kVersionStampVerifiableStr"] = (wasmExports["Kc"].value) >>> 0;
  _kVersionStampBuildFdoTypeStr = Module["_kVersionStampBuildFdoTypeStr"] = (wasmExports["Lc"].value) >>> 0;
  _kVersionStampBuildBaselineChangelistStr = Module["_kVersionStampBuildBaselineChangelistStr"] = (wasmExports["Mc"].value) >>> 0;
  _kVersionStampBuildLtoTypeStr = Module["_kVersionStampBuildLtoTypeStr"] = (wasmExports["Nc"].value) >>> 0;
  _kVersionStampBuildPropellerTypeStr = Module["_kVersionStampBuildPropellerTypeStr"] = (wasmExports["Oc"].value) >>> 0;
  _kVersionStampBuildPghoTypeStr = Module["_kVersionStampBuildPghoTypeStr"] = (wasmExports["Pc"].value) >>> 0;
  _kVersionStampBuildUsernameStr = Module["_kVersionStampBuildUsernameStr"] = (wasmExports["Qc"].value) >>> 0;
  _kVersionStampBuildHostnameStr = Module["_kVersionStampBuildHostnameStr"] = (wasmExports["Rc"].value) >>> 0;
  _kVersionStampBuildDirectoryStr = Module["_kVersionStampBuildDirectoryStr"] = (wasmExports["Sc"].value) >>> 0;
  _kVersionStampBuildChangelistInt = Module["_kVersionStampBuildChangelistInt"] = (wasmExports["Tc"].value) >>> 0;
  _kVersionStampCitcSnapshotInt = Module["_kVersionStampCitcSnapshotInt"] = (wasmExports["Uc"].value) >>> 0;
  _kVersionStampBuildClientMintStatusInt = Module["_kVersionStampBuildClientMintStatusInt"] = (wasmExports["Vc"].value) >>> 0;
  _kVersionStampBuildTimestampInt = Module["_kVersionStampBuildTimestampInt"] = (wasmExports["Wc"].value) >>> 0;
  _kVersionStampVerifiableInt = Module["_kVersionStampVerifiableInt"] = (wasmExports["Xc"].value) >>> 0;
  _kVersionStampBuildCoverageEnabledInt = Module["_kVersionStampBuildCoverageEnabledInt"] = (wasmExports["Yc"].value) >>> 0;
  _kVersionStampBuildBaselineChangelistInt = Module["_kVersionStampBuildBaselineChangelistInt"] = (wasmExports["Zc"].value) >>> 0;
  _kVersionStampPrecookedTimestampStr = Module["_kVersionStampPrecookedTimestampStr"] = (wasmExports["_c"].value) >>> 0;
  _kVersionStampPrecookedClientInfoStr = Module["_kVersionStampPrecookedClientInfoStr"] = (wasmExports["$c"].value) >>> 0;
  __indirect_function_table = wasmExports["__indirect_function_table"];
}

var wasmImports = {
  /** @export */ qc: DefaultErrorReporter,
  /** @export */ pc: GetAdapterArchitecture,
  /** @export */ oc: GetAdapterDescription,
  /** @export */ nc: GetAdapterDeviceName,
  /** @export */ mc: GetAdapterVendor,
  /** @export */ kc: JsGetDeviceMaxSubgroupSize,
  /** @export */ jc: JsGetDeviceMinSubgroupSize,
  /** @export */ ic: JsOnEmptyPacketListener,
  /** @export */ ma: JsOnSimpleListenerBinaryArray,
  /** @export */ hc: JsOnSimpleListenerBool,
  /** @export */ gc: JsOnSimpleListenerDouble,
  /** @export */ fc: JsOnSimpleListenerFloat,
  /** @export */ ec: JsOnSimpleListenerInt,
  /** @export */ dc: JsOnSimpleListenerString,
  /** @export */ cc: JsOnSimpleListenerUint,
  /** @export */ p: JsOnVectorFinishedListener,
  /** @export */ bc: JsOnVectorListenerBool,
  /** @export */ ac: JsOnVectorListenerDouble,
  /** @export */ $b: JsOnVectorListenerFloat,
  /** @export */ _b: JsOnVectorListenerInt,
  /** @export */ Zb: JsOnVectorListenerProto,
  /** @export */ Yb: JsOnVectorListenerString,
  /** @export */ Xb: JsOnVectorListenerUint,
  /** @export */ la: JsProgressListener,
  /** @export */ K: JsWrapErrorListener,
  /** @export */ g: JsWrapSimpleListeners,
  /** @export */ Wb: ThrowError,
  /** @export */ ka: UseBottomLeftGpuOrigin,
  /** @export */ Vb: __Unwind_RaiseException,
  /** @export */ rc: __asyncjs__CallReadDataFn,
  /** @export */ lc: __asyncjs__InvokeReadDataFn,
  /** @export */ J: __asyncjs__ReadBufferDataJs,
  /** @export */ Ea: __asyncjs__mediapipe_map_buffer_jspi,
  /** @export */ Ub: ___syscall_dup,
  /** @export */ Tb: ___syscall_faccessat,
  /** @export */ ja: ___syscall_fcntl64,
  /** @export */ Sb: ___syscall_fstat64,
  /** @export */ Va: ___syscall_ftruncate64,
  /** @export */ Rb: ___syscall_getcwd,
  /** @export */ Qb: ___syscall_getdents64,
  /** @export */ Pb: ___syscall_ioctl,
  /** @export */ Ob: ___syscall_lstat64,
  /** @export */ Nb: ___syscall_mkdirat,
  /** @export */ Mb: ___syscall_newfstatat,
  /** @export */ ia: ___syscall_openat,
  /** @export */ Lb: ___syscall_stat64,
  /** @export */ Gb: __abort_js,
  /** @export */ Ra: __embind_register_bigint,
  /** @export */ Fb: __embind_register_bool,
  /** @export */ Eb: __embind_register_emval,
  /** @export */ ga: __embind_register_float,
  /** @export */ x: __embind_register_function,
  /** @export */ n: __embind_register_integer,
  /** @export */ e: __embind_register_memory_view,
  /** @export */ Db: __embind_register_std_string,
  /** @export */ I: __embind_register_std_wstring,
  /** @export */ Cb: __embind_register_void,
  /** @export */ fa: __emval_create_invoker,
  /** @export */ l: __emval_decref,
  /** @export */ o: __emval_incref,
  /** @export */ ea: __emval_invoke,
  /** @export */ da: __emval_run_destructors,
  /** @export */ Qa: __gmtime_js,
  /** @export */ Pa: __localtime_js,
  /** @export */ Oa: __mktime_js,
  /** @export */ Na: __mmap_js,
  /** @export */ Ma: __munmap_js,
  /** @export */ Bb: __tzset_js,
  /** @export */ Ua: _clock_time_get,
  /** @export */ Ab: custom_emscripten_dbgn,
  /** @export */ s: _emscripten_asm_const_int,
  /** @export */ H: _emscripten_errn,
  /** @export */ zb: _emscripten_get_heap_max,
  /** @export */ d: _emscripten_get_now,
  /** @export */ ca: _emscripten_has_asyncify,
  /** @export */ yb: _emscripten_outn,
  /** @export */ xb: _emscripten_pc_get_function,
  /** @export */ wb: _emscripten_resize_heap,
  /** @export */ ba: _emscripten_stack_snapshot,
  /** @export */ vb: _emscripten_stack_unwind_buffer,
  /** @export */ ub: _emscripten_webgl_create_context,
  /** @export */ tb: _emscripten_webgl_destroy_context,
  /** @export */ sb: _emscripten_webgl_get_context_attributes,
  /** @export */ r: _emscripten_webgl_get_current_context,
  /** @export */ rb: _emscripten_webgl_make_context_current,
  /** @export */ aa: _emscripten_webgpu_get_device,
  /** @export */ qb: _emwgpuBufferDestroy,
  /** @export */ pb: _emwgpuBufferGetMappedRange,
  /** @export */ ob: _emwgpuBufferUnmap,
  /** @export */ nb: _emwgpuBufferWriteMappedRange,
  /** @export */ f: _emwgpuDelete,
  /** @export */ mb: _emwgpuDeviceCreateBuffer,
  /** @export */ La: _emwgpuDeviceCreateComputePipelineAsync,
  /** @export */ lb: _emwgpuDeviceCreateShaderModule,
  /** @export */ kb: _emwgpuDeviceDestroy,
  /** @export */ Ka: _emwgpuQueueOnSubmittedWorkDone,
  /** @export */ jb: _emwgpuWaitAny,
  /** @export */ Kb: _environ_get,
  /** @export */ Jb: _environ_sizes_get,
  /** @export */ ib: _exit,
  /** @export */ z: _fd_close,
  /** @export */ Ta: _fd_pread,
  /** @export */ ha: _fd_read,
  /** @export */ Sa: _fd_seek,
  /** @export */ y: _fd_write,
  /** @export */ G: _glActiveTexture,
  /** @export */ $: _glAttachShader,
  /** @export */ hb: _glBindAttribLocation,
  /** @export */ m: _glBindBuffer,
  /** @export */ w: _glBindFramebuffer,
  /** @export */ k: _glBindTexture,
  /** @export */ F: _glBufferData,
  /** @export */ q: _glClientWaitSync,
  /** @export */ gb: _glCompileShader,
  /** @export */ fb: _glCreateProgram,
  /** @export */ eb: _glCreateShader,
  /** @export */ _: _glDeleteFramebuffers,
  /** @export */ db: _glDeleteProgram,
  /** @export */ Z: _glDeleteShader,
  /** @export */ v: _glDeleteSync,
  /** @export */ Y: _glDeleteTextures,
  /** @export */ X: _glDetachShader,
  /** @export */ W: _glDisableVertexAttribArray,
  /** @export */ cb: _glDrawArrays,
  /** @export */ V: _glEnableVertexAttribArray,
  /** @export */ U: _glFenceSync,
  /** @export */ u: _glFinish,
  /** @export */ E: _glFramebufferTexture2D,
  /** @export */ T: _glGenBuffers,
  /** @export */ bb: _glGenFramebuffers,
  /** @export */ D: _glGenTextures,
  /** @export */ t: _glGetError,
  /** @export */ S: _glGetIntegerv,
  /** @export */ C: _glGetString,
  /** @export */ ab: _glGetUniformLocation,
  /** @export */ $a: _glLinkProgram,
  /** @export */ B: _glPixelStorei,
  /** @export */ R: _glReadPixels,
  /** @export */ _a: _glShaderSource,
  /** @export */ Za: _glTexImage2D,
  /** @export */ j: _glTexParameteri,
  /** @export */ Q: _glTexStorage2D,
  /** @export */ Ya: _glUniform1i,
  /** @export */ Xa: _glUseProgram,
  /** @export */ P: _glVertexAttribPointer,
  /** @export */ Wa: _glViewport,
  /** @export */ A: hardware_concurrency,
  /** @export */ Ib: _proc_exit,
  /** @export */ Hb: _random_get,
  /** @export */ Ja: _wgpuBufferGetSize,
  /** @export */ Ia: _wgpuBufferGetUsage,
  /** @export */ i: _wgpuCommandEncoderBeginComputePass,
  /** @export */ Ha: _wgpuCommandEncoderCopyBufferToBuffer,
  /** @export */ O: _wgpuCommandEncoderCopyTextureToBuffer,
  /** @export */ Da: _wgpuCommandEncoderCopyTextureToTexture,
  /** @export */ c: _wgpuCommandEncoderFinish,
  /** @export */ Ga: _wgpuCommandEncoderResolveQuerySet,
  /** @export */ N: _wgpuComputePassEncoderDispatchWorkgroups,
  /** @export */ h: _wgpuComputePassEncoderEnd,
  /** @export */ Ca: _wgpuComputePassEncoderSetBindGroup,
  /** @export */ M: _wgpuComputePassEncoderSetPipeline,
  /** @export */ Ba: _wgpuDeviceCreateBindGroup,
  /** @export */ Aa: _wgpuDeviceCreateBindGroupLayout,
  /** @export */ b: _wgpuDeviceCreateCommandEncoder,
  /** @export */ za: _wgpuDeviceCreateComputePipeline,
  /** @export */ ya: _wgpuDeviceCreatePipelineLayout,
  /** @export */ xa: _wgpuDeviceCreateQuerySet,
  /** @export */ wa: _wgpuDeviceCreateTexture,
  /** @export */ L: _wgpuDeviceGetAdapterInfo,
  /** @export */ va: _wgpuDeviceGetLimits,
  /** @export */ ua: _wgpuDeviceHasFeature,
  /** @export */ a: _wgpuQueueSubmit,
  /** @export */ Fa: _wgpuQueueWriteBuffer,
  /** @export */ ta: _wgpuQueueWriteTexture,
  /** @export */ sa: _wgpuTextureCreateView,
  /** @export */ ra: _wgpuTextureDestroy,
  /** @export */ qa: _wgpuTextureGetDepthOrArrayLayers,
  /** @export */ pa: _wgpuTextureGetFormat,
  /** @export */ oa: _wgpuTextureGetHeight,
  /** @export */ na: _wgpuTextureGetWidth
};

// Argument name here must shadow the `wasmExports` global so
// that it is recognised by metadce and minify-import-export-names
// passes.
function applySignatureConversions(wasmExports) {
  // First, make a copy of the incoming exports object
  wasmExports = Object.assign({}, wasmExports);
  var makeWrapper_pp = f => a0 => f(a0) >>> 0;
  var makeWrapper_ppp = f => (a0, a1) => f(a0, a1) >>> 0;
  var makeWrapper_p = f => () => f() >>> 0;
  wasmExports["hd"] = makeWrapper_pp(wasmExports["hd"]);
  wasmExports["se"] = makeWrapper_pp(wasmExports["se"]);
  wasmExports["bf"] = makeWrapper_ppp(wasmExports["bf"]);
  wasmExports["cf"] = makeWrapper_ppp(wasmExports["cf"]);
  wasmExports["ff"] = makeWrapper_pp(wasmExports["ff"]);
  wasmExports["gf"] = makeWrapper_p(wasmExports["gf"]);
  return wasmExports;
}

// include: postamble.js
// === Auto-generated postamble setup entry stuff ===
function run() {
  if (runDependencies > 0) {
    dependenciesFulfilled = run;
    return;
  }
  preRun();
  // a preRun added a dependency, run will be called later
  if (runDependencies > 0) {
    dependenciesFulfilled = run;
    return;
  }
  function doRun() {
    // run may have just been called through dependencies being fulfilled just in this very frame,
    // or while the async setStatus time below was happening
    Module["calledRun"] = true;
    if (ABORT) return;
    initRuntime();
    readyPromiseResolve?.(Module);
    Module["onRuntimeInitialized"]?.();
    postRun();
  }
  if (Module["setStatus"]) {
    Module["setStatus"]("Running...");
    setTimeout(() => {
      setTimeout(() => Module["setStatus"](""), 1);
      doRun();
    }, 1);
  } else {
    doRun();
  }
}

var wasmExports;

// In modularize mode the generated code is within a factory function so we
// can use await here (since it's not top-level-await).
wasmExports = await (createWasm());

run();

// end include: postamble.js
// include: postamble_modularize.js
// In MODULARIZE mode we wrap the generated code in a factory function
// and return either the Module itself, or a promise of the module.
// We assign to the `moduleRtn` global here and configure closure to see
// this as an extern so it won't get minified.
if (runtimeInitialized) {
  moduleRtn = Module;
} else {
  // Set up the promise that indicates the Module is initialized
  moduleRtn = new Promise((resolve, reject) => {
    readyPromiseResolve = resolve;
    readyPromiseReject = reject;
  });
}


  return moduleRtn;
}

// Export using a UMD style export, or ES6 exports if selected
export default ModuleFactory;