cesium
Version:
CesiumJS is a JavaScript library for creating 3D globes and 2D maps in a web browser without a plugin.
3,467 lines • 143 kB
JavaScript
/**
* @license
* Cesium - https://github.com/CesiumGS/cesium
* Version 1.144.0
*
* Copyright 2011-2022 Cesium Contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Columbus View (Pat. Pend.)
*
* Portions licensed separately.
* See https://github.com/CesiumGS/cesium/blob/main/LICENSE.md for full licensing details.
*/
import {
createTaskProcessorWorker_default
} from "./chunk-W5OCKMPJ.js";
import {
WebGLConstants_default
} from "./chunk-YGFVAGYF.js";
import {
RuntimeError_default
} from "./chunk-FQ42MT7M.js";
import {
Check_default
} from "./chunk-XLQZNQ4Z.js";
import {
__commonJS,
__require,
__toESM,
defined_default
} from "./chunk-PCL3Y7H5.js";
// packages/engine/Source/ThirdParty/Workers/basis_transcoder.js
var require_basis_transcoder = __commonJS({
"packages/engine/Source/ThirdParty/Workers/basis_transcoder.js"(exports, module) {
var BASIS = (function() {
var _scriptDir = typeof document !== "undefined" && document.currentScript ? document.currentScript.src : void 0;
if (typeof __filename !== "undefined") _scriptDir = _scriptDir || __filename;
return (function(BASIS2) {
BASIS2 = BASIS2 || {};
var Module = typeof BASIS2 !== "undefined" ? BASIS2 : {};
var readyPromiseResolve, readyPromiseReject;
Module["ready"] = new Promise(function(resolve, reject) {
readyPromiseResolve = resolve;
readyPromiseReject = reject;
});
var moduleOverrides = {};
var key;
for (key in Module) {
if (Module.hasOwnProperty(key)) {
moduleOverrides[key] = Module[key];
}
}
var arguments_ = [];
var thisProgram = "./this.program";
var quit_ = function(status, toThrow) {
throw toThrow;
};
var ENVIRONMENT_IS_WEB = false;
var ENVIRONMENT_IS_WORKER = false;
var ENVIRONMENT_IS_NODE = false;
var ENVIRONMENT_IS_SHELL = false;
ENVIRONMENT_IS_WEB = typeof window === "object";
ENVIRONMENT_IS_WORKER = typeof importScripts === "function";
ENVIRONMENT_IS_NODE = typeof process === "object" && typeof process.versions === "object" && typeof process.versions.node === "string";
ENVIRONMENT_IS_SHELL = !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_NODE && !ENVIRONMENT_IS_WORKER;
var scriptDirectory = "";
function locateFile(path) {
if (Module["locateFile"]) {
return Module["locateFile"](path, scriptDirectory);
}
return scriptDirectory + path;
}
var read_, readAsync, readBinary, setWindowTitle;
var nodeFS;
var nodePath;
if (ENVIRONMENT_IS_NODE) {
if (ENVIRONMENT_IS_WORKER) {
scriptDirectory = __require("path").dirname(scriptDirectory) + "/";
} else {
scriptDirectory = __dirname + "/";
}
read_ = function shell_read(filename, binary) {
if (!nodeFS) nodeFS = __require("fs");
if (!nodePath) nodePath = __require("path");
filename = nodePath["normalize"](filename);
return nodeFS["readFileSync"](filename, binary ? null : "utf8");
};
readBinary = function readBinary2(filename) {
var ret = read_(filename, true);
if (!ret.buffer) {
ret = new Uint8Array(ret);
}
assert(ret.buffer);
return ret;
};
if (process["argv"].length > 1) {
thisProgram = process["argv"][1].replace(/\\/g, "/");
}
arguments_ = process["argv"].slice(2);
process["on"]("uncaughtException", function(ex) {
if (!(ex instanceof ExitStatus)) {
throw ex;
}
});
process["on"]("unhandledRejection", abort);
quit_ = function(status) {
process["exit"](status);
};
Module["inspect"] = function() {
return "[Emscripten Module object]";
};
} else if (ENVIRONMENT_IS_SHELL) {
if (typeof read != "undefined") {
read_ = function shell_read(f) {
return read(f);
};
}
readBinary = function readBinary2(f) {
var data;
if (typeof readbuffer === "function") {
return new Uint8Array(readbuffer(f));
}
data = read(f, "binary");
assert(typeof data === "object");
return data;
};
if (typeof scriptArgs != "undefined") {
arguments_ = scriptArgs;
} else if (typeof arguments != "undefined") {
arguments_ = arguments;
}
if (typeof quit === "function") {
quit_ = function(status) {
quit(status);
};
}
if (typeof print !== "undefined") {
if (typeof console === "undefined") console = {};
console.log = print;
console.warn = console.error = typeof printErr !== "undefined" ? printErr : print;
}
} else if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) {
if (ENVIRONMENT_IS_WORKER) {
scriptDirectory = self.location.href;
} else if (typeof document !== "undefined" && document.currentScript) {
scriptDirectory = document.currentScript.src;
}
if (_scriptDir) {
scriptDirectory = _scriptDir;
}
if (scriptDirectory.indexOf("blob:") !== 0) {
scriptDirectory = scriptDirectory.substr(0, scriptDirectory.lastIndexOf("/") + 1);
} else {
scriptDirectory = "";
}
{
read_ = function(url) {
var xhr = new XMLHttpRequest();
xhr.open("GET", url, false);
xhr.send(null);
return xhr.responseText;
};
if (ENVIRONMENT_IS_WORKER) {
readBinary = function(url) {
var xhr = new XMLHttpRequest();
xhr.open("GET", url, false);
xhr.responseType = "arraybuffer";
xhr.send(null);
return new Uint8Array(xhr.response);
};
}
readAsync = function(url, onload, onerror) {
var xhr = new XMLHttpRequest();
xhr.open("GET", url, true);
xhr.responseType = "arraybuffer";
xhr.onload = function() {
if (xhr.status == 200 || xhr.status == 0 && xhr.response) {
onload(xhr.response);
return;
}
onerror();
};
xhr.onerror = onerror;
xhr.send(null);
};
}
setWindowTitle = function(title) {
document.title = title;
};
} else {
}
var out = Module["print"] || console.log.bind(console);
var err = Module["printErr"] || console.warn.bind(console);
for (key in moduleOverrides) {
if (moduleOverrides.hasOwnProperty(key)) {
Module[key] = moduleOverrides[key];
}
}
moduleOverrides = null;
if (Module["arguments"]) arguments_ = Module["arguments"];
if (Module["thisProgram"]) thisProgram = Module["thisProgram"];
if (Module["quit"]) quit_ = Module["quit"];
var tempRet0 = 0;
var setTempRet0 = function(value) {
tempRet0 = value;
};
var wasmBinary;
if (Module["wasmBinary"]) wasmBinary = Module["wasmBinary"];
var noExitRuntime = Module["noExitRuntime"] || true;
if (typeof WebAssembly !== "object") {
abort("no native wasm support detected");
}
var wasmMemory;
var ABORT = false;
var EXITSTATUS;
function assert(condition, text) {
if (!condition) {
abort("Assertion failed: " + text);
}
}
var UTF8Decoder = typeof TextDecoder !== "undefined" ? new TextDecoder("utf8") : void 0;
function UTF8ArrayToString(heap, idx, maxBytesToRead) {
var endIdx = idx + maxBytesToRead;
var endPtr = idx;
while (heap[endPtr] && !(endPtr >= endIdx)) ++endPtr;
if (endPtr - idx > 16 && heap.subarray && UTF8Decoder) {
return UTF8Decoder.decode(heap.subarray(idx, endPtr));
} else {
var str = "";
while (idx < endPtr) {
var u0 = heap[idx++];
if (!(u0 & 128)) {
str += String.fromCharCode(u0);
continue;
}
var u1 = heap[idx++] & 63;
if ((u0 & 224) == 192) {
str += String.fromCharCode((u0 & 31) << 6 | u1);
continue;
}
var u2 = heap[idx++] & 63;
if ((u0 & 240) == 224) {
u0 = (u0 & 15) << 12 | u1 << 6 | u2;
} else {
u0 = (u0 & 7) << 18 | u1 << 12 | u2 << 6 | heap[idx++] & 63;
}
if (u0 < 65536) {
str += String.fromCharCode(u0);
} else {
var ch = u0 - 65536;
str += String.fromCharCode(55296 | ch >> 10, 56320 | ch & 1023);
}
}
}
return str;
}
function UTF8ToString(ptr, maxBytesToRead) {
return ptr ? UTF8ArrayToString(HEAPU8, ptr, maxBytesToRead) : "";
}
function stringToUTF8Array(str, heap, outIdx, maxBytesToWrite) {
if (!(maxBytesToWrite > 0)) return 0;
var startIdx = outIdx;
var endIdx = outIdx + maxBytesToWrite - 1;
for (var i = 0; i < str.length; ++i) {
var u = str.charCodeAt(i);
if (u >= 55296 && u <= 57343) {
var u1 = str.charCodeAt(++i);
u = 65536 + ((u & 1023) << 10) | u1 & 1023;
}
if (u <= 127) {
if (outIdx >= endIdx) break;
heap[outIdx++] = u;
} else if (u <= 2047) {
if (outIdx + 1 >= endIdx) break;
heap[outIdx++] = 192 | u >> 6;
heap[outIdx++] = 128 | u & 63;
} else if (u <= 65535) {
if (outIdx + 2 >= endIdx) break;
heap[outIdx++] = 224 | u >> 12;
heap[outIdx++] = 128 | u >> 6 & 63;
heap[outIdx++] = 128 | u & 63;
} else {
if (outIdx + 3 >= endIdx) break;
heap[outIdx++] = 240 | u >> 18;
heap[outIdx++] = 128 | u >> 12 & 63;
heap[outIdx++] = 128 | u >> 6 & 63;
heap[outIdx++] = 128 | u & 63;
}
}
heap[outIdx] = 0;
return outIdx - startIdx;
}
function stringToUTF8(str, outPtr, maxBytesToWrite) {
return stringToUTF8Array(str, HEAPU8, outPtr, maxBytesToWrite);
}
function lengthBytesUTF8(str) {
var len = 0;
for (var i = 0; i < str.length; ++i) {
var u = str.charCodeAt(i);
if (u >= 55296 && u <= 57343) u = 65536 + ((u & 1023) << 10) | str.charCodeAt(++i) & 1023;
if (u <= 127) ++len;
else if (u <= 2047) len += 2;
else if (u <= 65535) len += 3;
else len += 4;
}
return len;
}
var UTF16Decoder = typeof TextDecoder !== "undefined" ? new TextDecoder("utf-16le") : void 0;
function UTF16ToString(ptr, maxBytesToRead) {
var endPtr = ptr;
var idx = endPtr >> 1;
var maxIdx = idx + maxBytesToRead / 2;
while (!(idx >= maxIdx) && HEAPU16[idx]) ++idx;
endPtr = idx << 1;
if (endPtr - ptr > 32 && UTF16Decoder) {
return UTF16Decoder.decode(HEAPU8.subarray(ptr, endPtr));
} else {
var str = "";
for (var i = 0; !(i >= maxBytesToRead / 2); ++i) {
var codeUnit = HEAP16[ptr + i * 2 >> 1];
if (codeUnit == 0) break;
str += String.fromCharCode(codeUnit);
}
return str;
}
}
function stringToUTF16(str, outPtr, maxBytesToWrite) {
if (maxBytesToWrite === void 0) {
maxBytesToWrite = 2147483647;
}
if (maxBytesToWrite < 2) return 0;
maxBytesToWrite -= 2;
var startPtr = outPtr;
var numCharsToWrite = maxBytesToWrite < str.length * 2 ? maxBytesToWrite / 2 : str.length;
for (var i = 0; i < numCharsToWrite; ++i) {
var codeUnit = str.charCodeAt(i);
HEAP16[outPtr >> 1] = codeUnit;
outPtr += 2;
}
HEAP16[outPtr >> 1] = 0;
return outPtr - startPtr;
}
function lengthBytesUTF16(str) {
return str.length * 2;
}
function UTF32ToString(ptr, maxBytesToRead) {
var i = 0;
var str = "";
while (!(i >= maxBytesToRead / 4)) {
var utf32 = HEAP32[ptr + i * 4 >> 2];
if (utf32 == 0) break;
++i;
if (utf32 >= 65536) {
var ch = utf32 - 65536;
str += String.fromCharCode(55296 | ch >> 10, 56320 | ch & 1023);
} else {
str += String.fromCharCode(utf32);
}
}
return str;
}
function stringToUTF32(str, outPtr, maxBytesToWrite) {
if (maxBytesToWrite === void 0) {
maxBytesToWrite = 2147483647;
}
if (maxBytesToWrite < 4) return 0;
var startPtr = outPtr;
var endPtr = startPtr + maxBytesToWrite - 4;
for (var i = 0; i < str.length; ++i) {
var codeUnit = str.charCodeAt(i);
if (codeUnit >= 55296 && codeUnit <= 57343) {
var trailSurrogate = str.charCodeAt(++i);
codeUnit = 65536 + ((codeUnit & 1023) << 10) | trailSurrogate & 1023;
}
HEAP32[outPtr >> 2] = codeUnit;
outPtr += 4;
if (outPtr + 4 > endPtr) break;
}
HEAP32[outPtr >> 2] = 0;
return outPtr - startPtr;
}
function lengthBytesUTF32(str) {
var len = 0;
for (var i = 0; i < str.length; ++i) {
var codeUnit = str.charCodeAt(i);
if (codeUnit >= 55296 && codeUnit <= 57343) ++i;
len += 4;
}
return len;
}
function alignUp(x, multiple) {
if (x % multiple > 0) {
x += multiple - x % multiple;
}
return x;
}
var buffer, HEAP8, HEAPU8, HEAP16, HEAPU16, HEAP32, HEAPU32, HEAPF32, HEAPF64;
function updateGlobalBufferAndViews(buf) {
buffer = buf;
Module["HEAP8"] = HEAP8 = new Int8Array(buf);
Module["HEAP16"] = HEAP16 = new Int16Array(buf);
Module["HEAP32"] = HEAP32 = new Int32Array(buf);
Module["HEAPU8"] = HEAPU8 = new Uint8Array(buf);
Module["HEAPU16"] = HEAPU16 = new Uint16Array(buf);
Module["HEAPU32"] = HEAPU32 = new Uint32Array(buf);
Module["HEAPF32"] = HEAPF32 = new Float32Array(buf);
Module["HEAPF64"] = HEAPF64 = new Float64Array(buf);
}
var INITIAL_MEMORY = Module["INITIAL_MEMORY"] || 16777216;
var wasmTable;
var __ATPRERUN__ = [];
var __ATINIT__ = [];
var __ATMAIN__ = [];
var __ATPOSTRUN__ = [];
var runtimeInitialized = false;
function preRun() {
if (Module["preRun"]) {
if (typeof Module["preRun"] == "function") Module["preRun"] = [Module["preRun"]];
while (Module["preRun"].length) {
addOnPreRun(Module["preRun"].shift());
}
}
callRuntimeCallbacks(__ATPRERUN__);
}
function initRuntime() {
runtimeInitialized = true;
callRuntimeCallbacks(__ATINIT__);
}
function preMain() {
callRuntimeCallbacks(__ATMAIN__);
}
function postRun() {
if (Module["postRun"]) {
if (typeof Module["postRun"] == "function") Module["postRun"] = [Module["postRun"]];
while (Module["postRun"].length) {
addOnPostRun(Module["postRun"].shift());
}
}
callRuntimeCallbacks(__ATPOSTRUN__);
}
function addOnPreRun(cb) {
__ATPRERUN__.unshift(cb);
}
function addOnInit(cb) {
__ATINIT__.unshift(cb);
}
function addOnPostRun(cb) {
__ATPOSTRUN__.unshift(cb);
}
var runDependencies = 0;
var runDependencyWatcher = null;
var dependenciesFulfilled = null;
function addRunDependency(id) {
runDependencies++;
if (Module["monitorRunDependencies"]) {
Module["monitorRunDependencies"](runDependencies);
}
}
function removeRunDependency(id) {
runDependencies--;
if (Module["monitorRunDependencies"]) {
Module["monitorRunDependencies"](runDependencies);
}
if (runDependencies == 0) {
if (runDependencyWatcher !== null) {
clearInterval(runDependencyWatcher);
runDependencyWatcher = null;
}
if (dependenciesFulfilled) {
var callback = dependenciesFulfilled;
dependenciesFulfilled = null;
callback();
}
}
}
Module["preloadedImages"] = {};
Module["preloadedAudios"] = {};
function abort(what) {
if (Module["onAbort"]) {
Module["onAbort"](what);
}
what += "";
err(what);
ABORT = true;
EXITSTATUS = 1;
what = "abort(" + what + "). Build with -s ASSERTIONS=1 for more info.";
var e = new WebAssembly.RuntimeError(what);
readyPromiseReject(e);
throw e;
}
function hasPrefix(str, prefix) {
return String.prototype.startsWith ? str.startsWith(prefix) : str.indexOf(prefix) === 0;
}
var dataURIPrefix = "data:application/octet-stream;base64,";
function isDataURI(filename) {
return hasPrefix(filename, dataURIPrefix);
}
var fileURIPrefix = "file://";
function isFileURI(filename) {
return hasPrefix(filename, fileURIPrefix);
}
var wasmBinaryFile = "basis_transcoder.wasm";
if (!isDataURI(wasmBinaryFile)) {
wasmBinaryFile = locateFile(wasmBinaryFile);
}
function getBinary(file) {
try {
if (file == wasmBinaryFile && wasmBinary) {
return new Uint8Array(wasmBinary);
}
if (readBinary) {
return readBinary(file);
} else {
throw "both async and sync fetching of the wasm failed";
}
} catch (err2) {
abort(err2);
}
}
function getBinaryPromise() {
if (!wasmBinary && (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER)) {
if (typeof fetch === "function" && !isFileURI(wasmBinaryFile)) {
return fetch(wasmBinaryFile, { credentials: "same-origin" }).then(function(response) {
if (!response["ok"]) {
throw "failed to load wasm binary file at '" + wasmBinaryFile + "'";
}
return response["arrayBuffer"]();
}).catch(function() {
return getBinary(wasmBinaryFile);
});
} else {
if (readAsync) {
return new Promise(function(resolve, reject) {
readAsync(wasmBinaryFile, function(response) {
resolve(new Uint8Array(response));
}, reject);
});
}
}
}
return Promise.resolve().then(function() {
return getBinary(wasmBinaryFile);
});
}
function createWasm() {
var info = { "a": asmLibraryArg };
function receiveInstance(instance, module2) {
var exports3 = instance.exports;
Module["asm"] = exports3;
wasmMemory = Module["asm"]["K"];
updateGlobalBufferAndViews(wasmMemory.buffer);
wasmTable = Module["asm"]["O"];
addOnInit(Module["asm"]["L"]);
removeRunDependency("wasm-instantiate");
}
addRunDependency("wasm-instantiate");
function receiveInstantiatedSource(output) {
receiveInstance(output["instance"]);
}
function instantiateArrayBuffer(receiver) {
return getBinaryPromise().then(function(binary) {
var result = WebAssembly.instantiate(binary, info);
return result;
}).then(receiver, function(reason) {
err("failed to asynchronously prepare wasm: " + reason);
abort(reason);
});
}
function instantiateAsync() {
if (!wasmBinary && typeof WebAssembly.instantiateStreaming === "function" && !isDataURI(wasmBinaryFile) && !isFileURI(wasmBinaryFile) && typeof fetch === "function") {
return fetch(wasmBinaryFile, { credentials: "same-origin" }).then(function(response) {
var result = WebAssembly.instantiateStreaming(response, info);
return result.then(receiveInstantiatedSource, function(reason) {
err("wasm streaming compile failed: " + reason);
err("falling back to ArrayBuffer instantiation");
return instantiateArrayBuffer(receiveInstantiatedSource);
});
});
} else {
return instantiateArrayBuffer(receiveInstantiatedSource);
}
}
if (Module["instantiateWasm"]) {
try {
var exports2 = Module["instantiateWasm"](info, receiveInstance);
return exports2;
} catch (e) {
err("Module.instantiateWasm callback failed with error: " + e);
return false;
}
}
instantiateAsync().catch(readyPromiseReject);
return {};
}
function callRuntimeCallbacks(callbacks) {
while (callbacks.length > 0) {
var callback = callbacks.shift();
if (typeof callback == "function") {
callback(Module);
continue;
}
var func = callback.func;
if (typeof func === "number") {
if (callback.arg === void 0) {
wasmTable.get(func)();
} else {
wasmTable.get(func)(callback.arg);
}
} else {
func(callback.arg === void 0 ? null : callback.arg);
}
}
}
var structRegistrations = {};
function runDestructors(destructors) {
while (destructors.length) {
var ptr = destructors.pop();
var del = destructors.pop();
del(ptr);
}
}
function simpleReadValueFromPointer(pointer) {
return this["fromWireType"](HEAPU32[pointer >> 2]);
}
var awaitingDependencies = {};
var registeredTypes = {};
var typeDependencies = {};
var char_0 = 48;
var char_9 = 57;
function makeLegalFunctionName(name) {
if (void 0 === name) {
return "_unknown";
}
name = name.replace(/[^a-zA-Z0-9_]/g, "$");
var f = name.charCodeAt(0);
if (f >= char_0 && f <= char_9) {
return "_" + name;
} else {
return name;
}
}
function createNamedFunction(name, body) {
name = makeLegalFunctionName(name);
return new Function("body", "return function " + name + '() {\n "use strict"; return body.apply(this, arguments);\n};\n')(body);
}
function extendError(baseErrorType, errorName) {
var errorClass = createNamedFunction(errorName, function(message) {
this.name = errorName;
this.message = message;
var stack = new Error(message).stack;
if (stack !== void 0) {
this.stack = this.toString() + "\n" + stack.replace(/^Error(:[^\n]*)?\n/, "");
}
});
errorClass.prototype = Object.create(baseErrorType.prototype);
errorClass.prototype.constructor = errorClass;
errorClass.prototype.toString = function() {
if (this.message === void 0) {
return this.name;
} else {
return this.name + ": " + this.message;
}
};
return errorClass;
}
var InternalError = void 0;
function throwInternalError(message) {
throw new InternalError(message);
}
function whenDependentTypesAreResolved(myTypes, dependentTypes, getTypeConverters) {
myTypes.forEach(function(type) {
typeDependencies[type] = dependentTypes;
});
function onComplete(typeConverters2) {
var myTypeConverters = getTypeConverters(typeConverters2);
if (myTypeConverters.length !== myTypes.length) {
throwInternalError("Mismatched type converter count");
}
for (var i = 0; i < myTypes.length; ++i) {
registerType(myTypes[i], myTypeConverters[i]);
}
}
var typeConverters = new Array(dependentTypes.length);
var unregisteredTypes = [];
var registered = 0;
dependentTypes.forEach(function(dt, i) {
if (registeredTypes.hasOwnProperty(dt)) {
typeConverters[i] = registeredTypes[dt];
} else {
unregisteredTypes.push(dt);
if (!awaitingDependencies.hasOwnProperty(dt)) {
awaitingDependencies[dt] = [];
}
awaitingDependencies[dt].push(function() {
typeConverters[i] = registeredTypes[dt];
++registered;
if (registered === unregisteredTypes.length) {
onComplete(typeConverters);
}
});
}
});
if (0 === unregisteredTypes.length) {
onComplete(typeConverters);
}
}
function __embind_finalize_value_object(structType) {
var reg = structRegistrations[structType];
delete structRegistrations[structType];
var rawConstructor = reg.rawConstructor;
var rawDestructor = reg.rawDestructor;
var fieldRecords = reg.fields;
var fieldTypes = fieldRecords.map(function(field) {
return field.getterReturnType;
}).concat(fieldRecords.map(function(field) {
return field.setterArgumentType;
}));
whenDependentTypesAreResolved([structType], fieldTypes, function(fieldTypes2) {
var fields = {};
fieldRecords.forEach(function(field, i) {
var fieldName = field.fieldName;
var getterReturnType = fieldTypes2[i];
var getter = field.getter;
var getterContext = field.getterContext;
var setterArgumentType = fieldTypes2[i + fieldRecords.length];
var setter = field.setter;
var setterContext = field.setterContext;
fields[fieldName] = { read: function(ptr) {
return getterReturnType["fromWireType"](getter(getterContext, ptr));
}, write: function(ptr, o) {
var destructors = [];
setter(setterContext, ptr, setterArgumentType["toWireType"](destructors, o));
runDestructors(destructors);
} };
});
return [{ name: reg.name, "fromWireType": function(ptr) {
var rv = {};
for (var i in fields) {
rv[i] = fields[i].read(ptr);
}
rawDestructor(ptr);
return rv;
}, "toWireType": function(destructors, o) {
for (var fieldName in fields) {
if (!(fieldName in o)) {
throw new TypeError('Missing field: "' + fieldName + '"');
}
}
var ptr = rawConstructor();
for (fieldName in fields) {
fields[fieldName].write(ptr, o[fieldName]);
}
if (destructors !== null) {
destructors.push(rawDestructor, ptr);
}
return ptr;
}, "argPackAdvance": 8, "readValueFromPointer": simpleReadValueFromPointer, destructorFunction: rawDestructor }];
});
}
function getShiftFromSize(size) {
switch (size) {
case 1:
return 0;
case 2:
return 1;
case 4:
return 2;
case 8:
return 3;
default:
throw new TypeError("Unknown type size: " + size);
}
}
function embind_init_charCodes() {
var codes = new Array(256);
for (var i = 0; i < 256; ++i) {
codes[i] = String.fromCharCode(i);
}
embind_charCodes = codes;
}
var embind_charCodes = void 0;
function readLatin1String(ptr) {
var ret = "";
var c = ptr;
while (HEAPU8[c]) {
ret += embind_charCodes[HEAPU8[c++]];
}
return ret;
}
var BindingError = void 0;
function throwBindingError(message) {
throw new BindingError(message);
}
function registerType(rawType, registeredInstance, options) {
options = options || {};
if (!("argPackAdvance" in registeredInstance)) {
throw new TypeError("registerType registeredInstance requires argPackAdvance");
}
var name = registeredInstance.name;
if (!rawType) {
throwBindingError('type "' + name + '" must have a positive integer typeid pointer');
}
if (registeredTypes.hasOwnProperty(rawType)) {
if (options.ignoreDuplicateRegistrations) {
return;
} else {
throwBindingError("Cannot register type '" + name + "' twice");
}
}
registeredTypes[rawType] = registeredInstance;
delete typeDependencies[rawType];
if (awaitingDependencies.hasOwnProperty(rawType)) {
var callbacks = awaitingDependencies[rawType];
delete awaitingDependencies[rawType];
callbacks.forEach(function(cb) {
cb();
});
}
}
function __embind_register_bool(rawType, name, size, trueValue, falseValue) {
var shift = getShiftFromSize(size);
name = readLatin1String(name);
registerType(rawType, { name, "fromWireType": function(wt) {
return !!wt;
}, "toWireType": function(destructors, o) {
return o ? trueValue : falseValue;
}, "argPackAdvance": 8, "readValueFromPointer": function(pointer) {
var heap;
if (size === 1) {
heap = HEAP8;
} else if (size === 2) {
heap = HEAP16;
} else if (size === 4) {
heap = HEAP32;
} else {
throw new TypeError("Unknown boolean type size: " + name);
}
return this["fromWireType"](heap[pointer >> shift]);
}, destructorFunction: null });
}
function ClassHandle_isAliasOf(other) {
if (!(this instanceof ClassHandle)) {
return false;
}
if (!(other instanceof ClassHandle)) {
return false;
}
var leftClass = this.$$.ptrType.registeredClass;
var left = this.$$.ptr;
var rightClass = other.$$.ptrType.registeredClass;
var right = other.$$.ptr;
while (leftClass.baseClass) {
left = leftClass.upcast(left);
leftClass = leftClass.baseClass;
}
while (rightClass.baseClass) {
right = rightClass.upcast(right);
rightClass = rightClass.baseClass;
}
return leftClass === rightClass && left === right;
}
function shallowCopyInternalPointer(o) {
return { count: o.count, deleteScheduled: o.deleteScheduled, preservePointerOnDelete: o.preservePointerOnDelete, ptr: o.ptr, ptrType: o.ptrType, smartPtr: o.smartPtr, smartPtrType: o.smartPtrType };
}
function throwInstanceAlreadyDeleted(obj) {
function getInstanceTypeName(handle) {
return handle.$$.ptrType.registeredClass.name;
}
throwBindingError(getInstanceTypeName(obj) + " instance already deleted");
}
var finalizationGroup = false;
function detachFinalizer(handle) {
}
function runDestructor($$) {
if ($$.smartPtr) {
$$.smartPtrType.rawDestructor($$.smartPtr);
} else {
$$.ptrType.registeredClass.rawDestructor($$.ptr);
}
}
function releaseClassHandle($$) {
$$.count.value -= 1;
var toDelete = 0 === $$.count.value;
if (toDelete) {
runDestructor($$);
}
}
function attachFinalizer(handle) {
if ("undefined" === typeof FinalizationGroup) {
attachFinalizer = function(handle2) {
return handle2;
};
return handle;
}
finalizationGroup = new FinalizationGroup(function(iter) {
for (var result = iter.next(); !result.done; result = iter.next()) {
var $$ = result.value;
if (!$$.ptr) {
console.warn("object already deleted: " + $$.ptr);
} else {
releaseClassHandle($$);
}
}
});
attachFinalizer = function(handle2) {
finalizationGroup.register(handle2, handle2.$$, handle2.$$);
return handle2;
};
detachFinalizer = function(handle2) {
finalizationGroup.unregister(handle2.$$);
};
return attachFinalizer(handle);
}
function ClassHandle_clone() {
if (!this.$$.ptr) {
throwInstanceAlreadyDeleted(this);
}
if (this.$$.preservePointerOnDelete) {
this.$$.count.value += 1;
return this;
} else {
var clone = attachFinalizer(Object.create(Object.getPrototypeOf(this), { $$: { value: shallowCopyInternalPointer(this.$$) } }));
clone.$$.count.value += 1;
clone.$$.deleteScheduled = false;
return clone;
}
}
function ClassHandle_delete() {
if (!this.$$.ptr) {
throwInstanceAlreadyDeleted(this);
}
if (this.$$.deleteScheduled && !this.$$.preservePointerOnDelete) {
throwBindingError("Object already scheduled for deletion");
}
detachFinalizer(this);
releaseClassHandle(this.$$);
if (!this.$$.preservePointerOnDelete) {
this.$$.smartPtr = void 0;
this.$$.ptr = void 0;
}
}
function ClassHandle_isDeleted() {
return !this.$$.ptr;
}
var delayFunction = void 0;
var deletionQueue = [];
function flushPendingDeletes() {
while (deletionQueue.length) {
var obj = deletionQueue.pop();
obj.$$.deleteScheduled = false;
obj["delete"]();
}
}
function ClassHandle_deleteLater() {
if (!this.$$.ptr) {
throwInstanceAlreadyDeleted(this);
}
if (this.$$.deleteScheduled && !this.$$.preservePointerOnDelete) {
throwBindingError("Object already scheduled for deletion");
}
deletionQueue.push(this);
if (deletionQueue.length === 1 && delayFunction) {
delayFunction(flushPendingDeletes);
}
this.$$.deleteScheduled = true;
return this;
}
function init_ClassHandle() {
ClassHandle.prototype["isAliasOf"] = ClassHandle_isAliasOf;
ClassHandle.prototype["clone"] = ClassHandle_clone;
ClassHandle.prototype["delete"] = ClassHandle_delete;
ClassHandle.prototype["isDeleted"] = ClassHandle_isDeleted;
ClassHandle.prototype["deleteLater"] = ClassHandle_deleteLater;
}
function ClassHandle() {
}
var registeredPointers = {};
function ensureOverloadTable(proto, methodName, humanName) {
if (void 0 === proto[methodName].overloadTable) {
var prevFunc = proto[methodName];
proto[methodName] = function() {
if (!proto[methodName].overloadTable.hasOwnProperty(arguments.length)) {
throwBindingError("Function '" + humanName + "' called with an invalid number of arguments (" + arguments.length + ") - expects one of (" + proto[methodName].overloadTable + ")!");
}
return proto[methodName].overloadTable[arguments.length].apply(this, arguments);
};
proto[methodName].overloadTable = [];
proto[methodName].overloadTable[prevFunc.argCount] = prevFunc;
}
}
function exposePublicSymbol(name, value, numArguments) {
if (Module.hasOwnProperty(name)) {
if (void 0 === numArguments || void 0 !== Module[name].overloadTable && void 0 !== Module[name].overloadTable[numArguments]) {
throwBindingError("Cannot register public name '" + name + "' twice");
}
ensureOverloadTable(Module, name, name);
if (Module.hasOwnProperty(numArguments)) {
throwBindingError("Cannot register multiple overloads of a function with the same number of arguments (" + numArguments + ")!");
}
Module[name].overloadTable[numArguments] = value;
} else {
Module[name] = value;
if (void 0 !== numArguments) {
Module[name].numArguments = numArguments;
}
}
}
function RegisteredClass(name, constructor, instancePrototype, rawDestructor, baseClass, getActualType, upcast, downcast) {
this.name = name;
this.constructor = constructor;
this.instancePrototype = instancePrototype;
this.rawDestructor = rawDestructor;
this.baseClass = baseClass;
this.getActualType = getActualType;
this.upcast = upcast;
this.downcast = downcast;
this.pureVirtualFunctions = [];
}
function upcastPointer(ptr, ptrClass, desiredClass) {
while (ptrClass !== desiredClass) {
if (!ptrClass.upcast) {
throwBindingError("Expected null or instance of " + desiredClass.name + ", got an instance of " + ptrClass.name);
}
ptr = ptrClass.upcast(ptr);
ptrClass = ptrClass.baseClass;
}
return ptr;
}
function constNoSmartPtrRawPointerToWireType(destructors, handle) {
if (handle === null) {
if (this.isReference) {
throwBindingError("null is not a valid " + this.name);
}
return 0;
}
if (!handle.$$) {
throwBindingError('Cannot pass "' + _embind_repr(handle) + '" as a ' + this.name);
}
if (!handle.$$.ptr) {
throwBindingError("Cannot pass deleted object as a pointer of type " + this.name);
}
var handleClass = handle.$$.ptrType.registeredClass;
var ptr = upcastPointer(handle.$$.ptr, handleClass, this.registeredClass);
return ptr;
}
function genericPointerToWireType(destructors, handle) {
var ptr;
if (handle === null) {
if (this.isReference) {
throwBindingError("null is not a valid " + this.name);
}
if (this.isSmartPointer) {
ptr = this.rawConstructor();
if (destructors !== null) {
destructors.push(this.rawDestructor, ptr);
}
return ptr;
} else {
return 0;
}
}
if (!handle.$$) {
throwBindingError('Cannot pass "' + _embind_repr(handle) + '" as a ' + this.name);
}
if (!handle.$$.ptr) {
throwBindingError("Cannot pass deleted object as a pointer of type " + this.name);
}
if (!this.isConst && handle.$$.ptrType.isConst) {
throwBindingError("Cannot convert argument of type " + (handle.$$.smartPtrType ? handle.$$.smartPtrType.name : handle.$$.ptrType.name) + " to parameter type " + this.name);
}
var handleClass = handle.$$.ptrType.registeredClass;
ptr = upcastPointer(handle.$$.ptr, handleClass, this.registeredClass);
if (this.isSmartPointer) {
if (void 0 === handle.$$.smartPtr) {
throwBindingError("Passing raw pointer to smart pointer is illegal");
}
switch (this.sharingPolicy) {
case 0:
if (handle.$$.smartPtrType === this) {
ptr = handle.$$.smartPtr;
} else {
throwBindingError("Cannot convert argument of type " + (handle.$$.smartPtrType ? handle.$$.smartPtrType.name : handle.$$.ptrType.name) + " to parameter type " + this.name);
}
break;
case 1:
ptr = handle.$$.smartPtr;
break;
case 2:
if (handle.$$.smartPtrType === this) {
ptr = handle.$$.smartPtr;
} else {
var clonedHandle = handle["clone"]();
ptr = this.rawShare(ptr, __emval_register(function() {
clonedHandle["delete"]();
}));
if (destructors !== null) {
destructors.push(this.rawDestructor, ptr);
}
}
break;
default:
throwBindingError("Unsupporting sharing policy");
}
}
return ptr;
}
function nonConstNoSmartPtrRawPointerToWireType(destructors, handle) {
if (handle === null) {
if (this.isReference) {
throwBindingError("null is not a valid " + this.name);
}
return 0;
}
if (!handle.$$) {
throwBindingError('Cannot pass "' + _embind_repr(handle) + '" as a ' + this.name);
}
if (!handle.$$.ptr) {
throwBindingError("Cannot pass deleted object as a pointer of type " + this.name);
}
if (handle.$$.ptrType.isConst) {
throwBindingError("Cannot convert argument of type " + handle.$$.ptrType.name + " to parameter type " + this.name);
}
var handleClass = handle.$$.ptrType.registeredClass;
var ptr = upcastPointer(handle.$$.ptr, handleClass, this.registeredClass);
return ptr;
}
function RegisteredPointer_getPointee(ptr) {
if (this.rawGetPointee) {
ptr = this.rawGetPointee(ptr);
}
return ptr;
}
function RegisteredPointer_destructor(ptr) {
if (this.rawDestructor) {
this.rawDestructor(ptr);
}
}
function RegisteredPointer_deleteObject(handle) {
if (handle !== null) {
handle["delete"]();
}
}
function downcastPointer(ptr, ptrClass, desiredClass) {
if (ptrClass === desiredClass) {
return ptr;
}
if (void 0 === desiredClass.baseClass) {
return null;
}
var rv = downcastPointer(ptr, ptrClass, desiredClass.baseClass);
if (rv === null) {
return null;
}
return desiredClass.downcast(rv);
}
function getInheritedInstanceCount() {
return Object.keys(registeredInstances).length;
}
function getLiveInheritedInstances() {
var rv = [];
for (var k in registeredInstances) {
if (registeredInstances.hasOwnProperty(k)) {
rv.push(registeredInstances[k]);
}
}
return rv;
}
function setDelayFunction(fn) {
delayFunction = fn;
if (deletionQueue.length && delayFunction) {
delayFunction(flushPendingDeletes);
}
}
function init_embind() {
Module["getInheritedInstanceCount"] = getInheritedInstanceCount;
Module["getLiveInheritedInstances"] = getLiveInheritedInstances;
Module["flushPendingDeletes"] = flushPendingDeletes;
Module["setDelayFunction"] = setDelayFunction;
}
var registeredInstances = {};
function getBasestPointer(class_, ptr) {
if (ptr === void 0) {
throwBindingError("ptr should not be undefined");
}
while (class_.baseClass) {
ptr = class_.upcast(ptr);
class_ = class_.baseClass;
}
return ptr;
}
function getInheritedInstance(class_, ptr) {
ptr = getBasestPointer(class_, ptr);
return registeredInstances[ptr];
}
function makeClassHandle(prototype, record) {
if (!record.ptrType || !record.ptr) {
throwInternalError("makeClassHandle requires ptr and ptrType");
}
var hasSmartPtrType = !!record.smartPtrType;
var hasSmartPtr = !!record.smartPtr;
if (hasSmartPtrType !== hasSmartPtr) {
throwInternalError("Both smartPtrType and smartPtr must be specified");
}
record.count = { value: 1 };
return attachFinalizer(Object.create(prototype, { $$: { value: record } }));
}
function RegisteredPointer_fromWireType(ptr) {
var rawPointer = this.getPointee(ptr);
if (!rawPointer) {
this.destructor(ptr);
return null;
}
var registeredInstance = getInheritedInstance(this.registeredClass, rawPointer);
if (void 0 !== registeredInstance) {
if (0 === registeredInstance.$$.count.value) {
registeredInstance.$$.ptr = rawPointer;
registeredInstance.$$.smartPtr = ptr;
return registeredInstance["clone"]();
} else {
var rv = registeredInstance["clone"]();
this.destructor(ptr);
return rv;
}
}
function makeDefaultHandle() {
if (this.isSmartPointer) {
return makeClassHandle(this.registeredClass.instancePrototype, { ptrType: this.pointeeType, ptr: rawPointer, smartPtrType: this, smartPtr: ptr });
} else {
return makeClassHandle(this.registeredClass.instancePrototype, { ptrType: this, ptr });
}
}
var actualType = this.registeredClass.getActualType(rawPointer);
var registeredPointerRecord = registeredPointers[actualType];
if (!registeredPointerRecord) {
return makeDefaultHandle.call(this);
}
var toType;
if (this.isConst) {
toType = registeredPointerRecord.constPointerType;
} else {
toType = registeredPointerRecord.pointerType;
}
var dp = downcastPointer(rawPointer, this.registeredClass, toType.registeredClass);
if (dp === null) {
return makeDefaultHandle.call(this);
}
if (this.isSmartPointer) {
return makeClassHandle(toType.registeredClass.instancePrototype, { ptrType: toType, ptr: dp, smartPtrType: this, smartPtr: ptr });
} else {
return makeClassHandle(toType.registeredClass.instancePrototype, { ptrType: toType, ptr: dp });
}
}
function init_RegisteredPointer() {
RegisteredPointer.prototype.getPointee = RegisteredPointer_getPointee;
RegisteredPointer.prototype.destructor = RegisteredPointer_destructor;
RegisteredPointer.prototype["argPackAdvance"] = 8;
RegisteredPointer.prototype["readValueFromPointer"] = simpleReadValueFromPointer;
RegisteredPointer.prototype["deleteObject"] = RegisteredPointer_deleteObject;
RegisteredPointer.prototype["fromWireType"] = RegisteredPointer_fromWireType;
}
function RegisteredPointer(name, registeredClass, isReference, isConst, isSmartPointer, pointeeType, sharingPolicy, rawGetPointee, rawConstructor, rawShare, rawDestructor) {
this.name = name;
this.registeredClass = registeredClass;
this.isReference = isReference;
this.isConst = isConst;
this.isSmartPointer = isSmartPointer;
this.pointeeType = pointeeType;
this.sharingPolicy = sharingPolicy;
this.rawGetPointee = rawGetPointee;
this.rawConstructor = rawConstructor;
this.rawShare = rawShare;
this.rawDestructor = rawDestructor;
if (!isSmartPointer && registeredClass.baseClass === void 0) {
if (isConst) {
this["toWireType"] = constNoSmartPtrRawPointerToWireType;
this.destructorFunction = null;
} else {
this["toWireType"] = nonConstNoSmartPtrRawPointerToWireType;
this.destructorFunction = null;
}
} else {
this["toWireType"] = genericPointerToWireType;
}
}
function replacePublicSymbol(name, value, numArguments) {
if (!Module.hasOwnProperty(name)) {
throwInternalError("Replacing nonexistant public symbol");
}
if (void 0 !== Module[name].overloadTable && void 0 !== numArguments) {
Module[name].overloadTable[numArguments] = value;
} else {
Module[name] = value;
Module[name].argCount = numArguments;
}
}
function dynCallLegacy(sig, ptr, args) {
var f = Module["dynCall_" + sig];
return args && args.length ? f.apply(null, [ptr].concat(args)) : f.call(null, ptr);
}
function dynCall(sig, ptr, args) {
if (sig.indexOf("j") != -1) {
return dynCallLegacy(sig, ptr, args);
}
return wasmTable.get(ptr).apply(null, args);
}
function getDynCaller(sig, ptr) {
var argCache = [];
return function() {
argCache.length = arguments.length;
for (var i = 0; i < arguments.length; i++) {
argCache[i] = arguments[i];
}
return dynCall(sig, ptr, argCache);
};
}
function embind__requireFunction(signature, rawFunction) {
signature = readLatin1String(signature);
function makeDynCaller() {
if (signature.indexOf("j") != -1) {
return getDynCaller(signature, rawFunction);
}
return wasmTable.get(rawFunction);
}
var fp = makeDynCaller();
if (typeof fp !== "function") {
throwBindingError("unknown function pointer with signature " + signature + ": " + rawFunction);
}
return fp;
}
var UnboundTypeError = void 0;
function getTypeName(type) {
var ptr = ___getTypeName(type);
var rv = readLatin1String(ptr);
_free(ptr);
return rv;
}
function throwUnboundTypeError(message, types) {
var unboundTypes = [];
var seen = {};
function visit(type) {
if (seen[type]) {
return;
}
if (registeredTypes[type]) {
return;
}
if (typeDependencies[type]) {
typeDependencies[type].forEach(visit);
return;
}
unboundTypes.push(type);
seen[type] = true;
}
types.forEach(visit);
throw new UnboundTypeError(message + ": " + unboundTypes.map(getTypeName).join([", "]));
}
function __embind_register_class(rawType, rawPointerType, rawConstPointerType, baseClassRawType, getActualTypeSignature, getActualType, upcastSignature, upcast, downcastSignature, downcast, name, destructorSignature, rawDestructor) {
name = readLatin1String(name);
getActualType = embind__requireFunction(getActualTypeSignature, getActualType);
if (upcast) {
upcast = embind__requireFunction(upcastSignature, upcast);
}
if (downcast) {
downcast = embind__requireFunction(downcastSignature, downcast);
}
rawDestructor = embind__requireFunction(destructorSignature, rawDestructor);
var legalFunctionName = makeLegalFunctionName(name);
exposePublicSymbol(legalFunctionName, function() {
throwUnboundTypeError("Cannot construct " + name + " due to unbound types", [baseClassRawType]);
});
whenDependentTypesAreResolved([rawType, rawPointerType, rawConstPointerType], baseClassRawType ? [baseClassRawType] : [], function(base) {
base = base[0];
var baseClass;
var basePrototype;
if (baseClassRawType) {
baseClass = base.registeredClass;
basePrototype = baseClass.instancePrototype;
} else {
basePrototype = ClassHandle.prototype;
}
var constructor = createNamedFunction(legalFunctionName, function() {
if (Object.getPrototypeOf(this) !== instancePrototype) {
throw new BindingError("Use 'new' to construct " + name);
}
if (void 0 === registeredClass.constructor_body) {
throw new BindingError(name + " has no accessible constructor");
}
var body = registeredClass.constructor_body[arguments.length];
if (void 0 === body) {
throw new BindingError("Tried to invoke ctor of " + name + " with invalid number of parameters (" + arguments.length + ") - expected (" + Object.keys(registeredClass.constructor_body).toString() + ") parameters instead!");
}
return body.apply(this, arguments);
});
var instancePrototype = Object.create(basePrototype, { constructor: { value: constructor } });
constructor.prototype = instancePrototype;
var registeredClass = new RegisteredClass(name, constructor, instancePrototype, rawDestructor, baseClass, getActualType, upcast, downcast);
var referenceConverter = new RegisteredPointer(name, registeredClass, true, false, false);
var pointerConverter = new RegisteredPointer(name + "*", registeredClass, false, false, false);
var constPointerConverter = new RegisteredPointer(name + " const*", registeredClass, false, true, false);
registeredPointers[rawType] = { pointerType: pointerConverter, constPointerType: constPointerConverter };
replacePublicSymbol(legalFunctionName, constructor);
return [referenceConverter, pointerConverter, constPointerConverter];
});
}
function heap32VectorToArray(count, firstElement) {
var array = [];
for (var i = 0; i < count; i++) {
array.push(HEAP32[(firstElement >> 2) + i]);
}
return array;
}
function __embind_register_class_constructor(rawClassType, argCount, rawArgTypesAddr, invokerSignature, invoker, rawConstructor) {
assert(argCount > 0);
var rawArgTypes = heap32VectorToArray(argCount, rawArgTypesAddr);
invoker = embind__requireFunction(invokerSignature, invoker);
var args = [rawConstructor];
var destructors = [];
whenDependentTypesAreResolved([], [rawClassType], function(classType) {
classType = classType[0];
var humanName = "constructor " + classType.name;
if (void 0 === classType.registeredClass.constructor_body) {
classType.registeredClass.constructor_body = [];
}
if (void 0 !== classType.registeredClass.constructor_body[argCount - 1]) {
throw new BindingError("Cannot register multiple constructors with identical number of parameters (" + (argCount - 1) + ") for class '" + classType.name + "'! Overload resolution is currently only performed using the parameter count, not actual type info!");
}
classType.registeredClass.constructor_body[argCount - 1] = function unboundTypeHandler() {
throwUnboundTypeError("Cannot construct " + classType.name + " due to unbound types", rawArgTypes);
};
whenDependentTypesAreResolved([], rawArgTypes, function(argTypes) {
classType.registeredClass.constructor_body[argCount - 1] = function constructor_body() {
if (arguments.length !== argCount - 1) {
throwBindingError(humanName + " called with " + arguments.length + " arguments, expected " + (argCount - 1));
}
destructors.length = 0;
args.length = argCount;
for (var i = 1; i < argCount; ++i) {
args[i] = argTypes[i]["toWireType"](destructors, arguments[i - 1]);
}
var ptr = invoker.apply(null, args);
runDestructors(destructors);
return argTypes[0]["fromWireType"](ptr);
};
return [];
});
return [];
});
}
function new_(constructor, argumentList) {
if (!(constructor instanceof Function)) {
throw new TypeError("new_ called with constructor type " + typeof constructor + " which is not a function");
}
var dummy = createNamedFunction(constructor.name || "unknownFunctionName", function() {
});
dummy.prototype = constructor.prototype;
var obj = new dummy();
var r = constructor.apply(obj, argumentList);
return r instanceof Object ? r : obj;
}
function craftInvokerFunction(humanName, argTypes, classType, cppInvokerFunc, cppTargetFunc) {
var argCount = argTypes.length;
if (argCount < 2) {
throwBindingError("argTypes array size mismatch! Must at least get return value and 'this' types!");
}
var isClassMethodFunc = argTypes[1] !== null && classType !== null;
var needsDestructorStack = false;
for (var i = 1; i < argTypes.length; ++i) {
if (argTypes[i] !== null && argTypes[i].destructorFunction === void 0) {
needsDestructorStack = true;
break;
}
}
var returns = argTypes[0].name !== "void";
var argsList = "";
var argsListWired = "";
for (var i = 0; i < argCount - 2; ++i) {
argsList += (i !== 0 ? ", " : "") + "arg" + i;
argsListWired += (i !== 0 ? ", " : "") + "arg" + i + "Wired";
}
var invokerFnBody = "return function " + makeLegalFunctionName(humanName) + "(" + argsList + ") {\nif (arguments.length !== " + (argCount - 2) + ") {\nthrowBindingError('function " + humanName + " called with ' + arguments.length + ' arguments, expected " + (argCount - 2) + " args!');\n}\n";
if (needsDestructorStack) {
invokerFnBody += "var destructors = [];\n";
}
var dtorStack = needsDestructorStack ? "destructors" : "null";
var args1 = ["throwBindingError", "invoker", "fn", "runDestructors", "retType", "classParam"];
var args2 = [throwBindingError, cppInvokerFunc, cppTargetFunc, runDestructors, argTypes[0], argTypes[1]];
if (isClassMethodFunc) {
invokerFnBody += "var thisWired = classParam.toWireType(" + dtorStack + ", this);\n";
}
for (var i = 0; i < argCount - 2; ++i) {
invokerFnBody += "var arg" + i + "Wired = argType" + i + ".toWireType(" + dtorStack + ", arg" + i + "); // " + argTypes[i + 2].name + "\n";
args1.push("argType" + i);
args2.push(argTypes[i + 2]);
}
if (isClassMethodFunc) {
argsListWired = "thisWired" + (argsListWired.length > 0 ? ", " : "") + argsListWired;
}
invokerFnBody += (returns ? "var rv = " : "") + "invoker(fn" + (argsListWired.length > 0 ? ", " : "") + argsListWired + ");\n";
if (needsDestructorStack) {
invokerFnBody += "runDestructors(destructors);\n";
} else {
for (var i = isClassMethodFunc ? 1 : 2; i < argTypes.length; ++i) {
var paramName = i === 1 ? "thisWired" : "arg" + (i - 2) + "Wired";
if (argTypes[i].destructorFunction !== null) {
invokerFnBody += paramName + "_dtor(" + paramName + "); // " + argTypes[i].name + "\n";
args1.push(paramName + "_dtor");
args2.push(argTypes[i].destructorFunction);
}
}
}
if (returns) {
invokerFnBody += "var ret = retType.fromWireType(rv);\nreturn ret;\n";
} else {
}
invokerFnBody += "}\n";
args1.push(invokerFnBody);
var invokerFunction = new_(Function, args1).apply(null, args2);
return invokerFunction;
}
function __embind_register_class_function(rawClassType, methodName, argCount, rawArgTypesAddr, invokerSignature, rawInvoker, context, isPureVirtual) {
var rawArgTypes = heap32VectorToArray(argCount, rawArgTypesAddr);
methodName = readLatin1String(methodName);
rawInvoker = embind__requireFunction(invokerSignature, rawInvoker);
whenDependentTypesAreResolved([], [rawClassType], function(classType) {
classType = classType[0];
var humanName = classType.name + "." + methodName;
if (isPureVirtual) {
classType.registeredClass.pureVirtualFunctions.push(methodName);
}
function unboundTypesHandler() {
throwUnboundTypeError("Cannot call " + humanName + " due to unbound types", rawArgTypes);
}
var proto = classType.registeredClass.instancePrototype;
var method = proto[methodName];
if (void 0 === method || void 0 === method.overloadTable && method.className !== classType.name && method.argCount === argCount - 2) {
unboundTypesHandler.argCount = argCount - 2;
unboundTypesHandler.className = classType.name;
proto[methodName] = unboundTypesHandler;
} else {
ensureOverloadTable(proto, methodName, humanName);
proto[methodName].overloadTable[argCount - 2] = unboundTypesHandler;
}
whenDependentTypesAreResolved([], rawArgTypes, function(argTypes) {
var memberFunction = craftInvokerFunction(humanName, argTypes, classType, rawInvoker, context);
if (void 0 === proto[methodName].overloadTable) {
memberFunction.argCount = argCount - 2;
proto[methodName] = memberFunction;
} else {
proto[methodName].overloadTable[argCount - 2] = memberFunction;
}
return [];
});
return [];
});
}
function __embind_register_constant(name, type, value) {
name = readLatin1String(name);
whenDependentTypesAreResolved([], [type], function(type2) {
type2 = type2[0];
Module[name] = type2["fromWireType"](value);
return [];
});
}
var emval_free_list = [];
var emval_handle_array = [{}, { value: void 0 }, { value: null }, { value: true }, { value: false }];
function __emval_decref(handle) {
if (handle > 4 && 0 === --emval_handle_array[handle].refcount) {
emval_handle_array[handle] = void 0;
emval_free_list.push(handle);
}
}
function count_emval_handles() {
var count = 0;
for (var i = 5; i < emval_handle_array.length; ++i) {
if (emval_handle_array[i] !== void 0) {
++count;
}
}
return count;
}
function get_first_emval() {
for (var i = 5; i < emval_handle_array.length; ++i) {
if (emval_handle_array[i] !== void 0) {
return emval_handle_array[i];
}
}
return null;
}
function init_emval() {
Module["count_emval_handles"] = count_emval_handles;
Module["get_first_emval"] = get_first_emval;
}
function __emval_register(value) {
switch (value) {
case void 0: {
return 1;
}
case null: {
return 2;
}
case true: {
return 3;
}
case false: {
return 4;
}
default: {
var handle = emval_free_list.length ? emval_free_list.pop() : emval_handle_array.length;
emval_handle_array[handle] = { refcount: 1, value };
return handle;
}
}
}
function __embind_register_emval(rawType, name) {
name = readLatin1String(name);
registerType(rawType, { name, "fromWireType": function(handle) {
var rv = emval_handle_array[handle].value;
__emval_decref(handle);
return rv;
}, "toWireType": function(destructors, value) {
return __emval_register(value);
}, "argPackAdvance": 8, "readValueFromPointer": simpleReadValueFromPointer, destructorFunction: null });
}
function enumReadValueFromPointer(name, shift, signed) {
switch (shift) {
case 0:
return function(pointer) {
var heap = signed ? HEAP8 : HEAPU8;
return this["fromWireType"](heap[pointer]);
};
case 1:
return function(pointer) {
var heap = signed ? HEAP16 : HEAPU16;
return this["fromWireType"](heap[pointer >> 1]);
};
case 2:
return function(pointer) {
var heap = signed ? HEAP32 : HEAPU32;
return this["fromWireType"](heap[pointer >> 2]);
};
default:
throw new TypeError("Unknown integer type: " + name);
}
}
function __embind_register_enum(rawType, name, size, isSigned) {
var shift = getShiftFromSize(size);
name = readLatin1String(name);
function ctor() {
}
ctor.values = {};
registerType(rawType, { name, constructor: ctor, "fromWireType": function(c) {
return this.constructor.values[c];
}, "toWireType": function(destructors, c) {
return c.value;
}, "argPackAdvance": 8, "readValueFromPointer": enumReadValueFromPointer(name, shift, isSigned), destructorFunction: null });
exposePublicSymbol(name, ctor);
}
function requireRegisteredType(rawType, humanName) {
var impl = registeredTypes[rawType];
if (void 0 === impl) {
throwBindingError(humanName + " has unknown type " + getTypeName(rawType));
}
return impl;
}
function __embind_register_enum_value(rawEnumType, name, enumValue) {
var enumType = requireRegisteredType(rawEnumType, "enum");
name = readLatin1String(name);
var Enum = enumType.constructor;
var Value = Object.create(enumType.constructor.prototype, { value: { value: enumValue }, constructor: { value: createNamedFunction(enumType.name + "_" + name, function() {
}) } });
Enum.values[enumValue] = Value;
Enum[name] = Value;
}
function _embind_repr(v) {
if (v === null) {
return "null";
}
var t = typeof v;
if (t === "object" || t === "array" || t === "function") {
return v.toString();
} else {
return "" + v;
}
}
function floatReadValueFromPointer(name, shift) {
switch (shift) {
case 2:
return function(pointer) {
return this["fromWireType"](HEAPF32[pointer >> 2]);
};
case 3:
return function(pointer) {
return this["fromWireType"](HEAPF64[pointer >> 3]);
};
default:
throw new TypeError("Unknown float type: " + name);
}
}
function __embind_register_float(rawType, name, size) {
var shift = getShiftFromSize(size);
name = readLatin1String(name);
registerType(rawType, { name, "fromWireType": function(value) {
return value;
}, "toWireType": function(destructors, value) {
if (typeof value !== "number" && typeof value !== "boolean") {
throw new TypeError('Cannot convert "' + _embind_repr(value) + '" to ' + this.name);
}
return value;
}, "argPackAdvance": 8, "readValueFromPointer": floatReadValueFromPointer(name, shift), destructorFunction: null });
}
function __embind_register_function(name, argCount, rawArgTypesAddr, signature, rawInvoker, fn) {
var argTypes = heap32VectorToArray(argCount, rawArgTypesAddr);
name = readLatin1String(name);
rawInvoker = embind__requireFunction(signature, rawInvoker);
exposePublicSymbol(name, function() {
throwUnboundTypeError("Cannot call " + name + " due to unbound types", argTypes);
}, argCount - 1);
whenDependentTypesAreResolved([], argTypes, function(argTypes2) {
var invokerArgsArray = [argTypes2[0], null].concat(argTypes2.slice(1));
replacePublicSymbol(name, craftInvokerFunction(name, invokerArgsArray, null, rawInvoker, fn), argCount - 1);
return [];
});
}
function integerReadValueFromPointer(name, shift, signed) {
switch (shift) {
case 0:
return signed ? function readS8FromPointer(pointer) {
return HEAP8[pointer];
} : function readU8FromPointer(pointer) {
return HEAPU8[pointer];
};
case 1:
return signed ? function readS16FromPointer(pointer) {
return HEAP16[pointer >> 1];
} : function readU16FromPointer(pointer) {
return HEAPU16[pointer >> 1];
};
case 2:
return signed ? function readS32FromPointer(pointer) {
return HEAP32[pointer >> 2];
} : function readU32FromPointer(pointer) {
return HEAPU32[pointer >> 2];
};
default:
throw new TypeError("Unknown integer type: " + name);
}
}
function __embind_register_integer(primitiveType, name, size, minRange, maxRange) {
name = readLatin1String(name);
if (maxRange === -1) {
maxRange = 4294967295;
}
var shift = getShiftFromSize(size);
var fromWireType = function(value) {
return value;
};
if (minRange === 0) {
var bitshift = 32 - 8 * size;
fromWireType = function(value) {
return value << bitshift >>> bitshift;
};
}
var isUnsignedType = name.indexOf("unsigned") != -1;
registerType(primitiveType, { name, "fromWireType": fromWireType, "toWireType": function(destructors, value) {
if (typeof value !== "number" && typeof value !== "boolean") {
throw new TypeError('Cannot convert "' + _embind_repr(value) + '" to ' + this.name);
}
if (value < minRange || value > maxRange) {
throw new TypeError('Passing a number "' + _embind_repr(value) + '" from JS side to C/C++ side to an argument of type "' + name + '", which is outside the valid range [' + minRange + ", " + maxRange + "]!");
}
return isUnsignedType ? value >>> 0 : value | 0;
}, "argPackAdvance": 8, "readValueFromPointer": integerReadValueFromPointer(name, shift, minRange !== 0), destructorFunction: null });
}
function __embind_register_memory_view(rawType, dataTypeIndex, name) {
var typeMapping = [Int8Array, Uint8Array, Int16Array, Uint16Array, Int32Array, Uint32Array, Float32Array, Float64Array];
var TA = typeMapping[dataTypeIndex];
function decodeMemoryView(handle) {
handle = handle >> 2;
var heap = HEAPU32;
var size = heap[handle];
var data = heap[handle + 1];
return new TA(buffer, data, size);
}
name = readLatin1String(name);
registerType(rawType, { name, "fromWireType": decodeMemoryView, "argPackAdvance": 8, "readValueFromPointer": decodeMemoryView }, { ignoreDuplicateRegistrations: true });
}
function __embind_register_std_string(rawType, name) {
name = readLatin1String(name);
var stdStringIsUTF8 = name === "std::string";
registerType(rawType, { name, "fromWireType": function(value) {
var length = HEAPU32[value >> 2];
var str;
if (stdStringIsUTF8) {
var decodeStartPtr = value + 4;
for (var i = 0; i <= length; ++i) {
var currentBytePtr = value + 4 + i;
if (i == length || HEAPU8[currentBytePtr] == 0) {
var maxRead = currentBytePtr - decodeStartPtr;
var stringSegment = UTF8ToString(decodeStartPtr, maxRead);
if (str === void 0) {
str = stringSegment;
} else {
str += String.fromCharCode(0);
str += stringSegment;
}
decodeStartPtr = currentBytePtr + 1;
}
}
} else {
var a = new Array(length);
for (var i = 0; i < length; ++i) {
a[i] = String.fromCharCode(HEAPU8[value + 4 + i]);
}
str = a.join("");
}
_free(value);
return str;
}, "toWireType": function(destructors, value) {
if (value instanceof ArrayBuffer) {
value = new Uint8Array(value);
}
var getLength;
var valueIsOfTypeString = typeof value === "string";
if (!(valueIsOfTypeString || value instanceof Uint8Array || value instanceof Uint8ClampedArray || value instanceof Int8Array)) {
throwBindingError("Cannot pass non-string to std::string");
}
if (stdStringIsUTF8 && valueIsOfTypeString) {
getLength = function() {
return lengthBytesUTF8(value);
};
} else {
getLength = function() {
return value.length;
};
}
var length = getLength();
var ptr = _malloc(4 + length + 1);
HEAPU32[ptr >> 2] = length;
if (stdStringIsUTF8 && valueIsOfTypeString) {
stringToUTF8(value, ptr + 4, length + 1);
} else {
if (valueIsOfTypeString) {
for (var i = 0; i < length; ++i) {
var charCode = value.charCodeAt(i);
if (charCode > 255) {
_free(ptr);
throwBindingError("String has UTF-16 code units that do not fit in 8 bits");
}
HEAPU8[ptr + 4 + i] = charCode;
}
} else {
for (var i = 0; i < length; ++i) {
HEAPU8[ptr + 4 + i] = value[i];
}
}
}
if (destructors !== null) {
destructors.push(_free, ptr);
}
return ptr;
}, "argPackAdvance": 8, "readValueFromPointer": simpleReadValueFromPointer, destructorFunction: function(ptr) {
_free(ptr);
} });
}
function __embind_register_std_wstring(rawType, charSize, name) {
name = readLatin1String(name);
var decodeString, encodeString, getHeap, lengthBytesUTF, shift;
if (charSize === 2) {
decodeString = UTF16ToString;
encodeString = stringToUTF16;
lengthBytesUTF = lengthBytesUTF16;
getHeap = function() {
return HEAPU16;
};
shift = 1;
} else if (charSize === 4) {
decodeString = UTF32ToString;
encodeString = stringToUTF32;
lengthBytesUTF = lengthBytesUTF32;
getHeap = function() {
return HEAPU32;
};
shift = 2;
}
registerType(rawType, { name, "fromWireType": function(value) {
var length = HEAPU32[value >> 2];
var HEAP = getHeap();
var str;
var decodeStartPtr = value + 4;
for (var i = 0; i <= length; ++i) {
var currentBytePtr = value + 4 + i * charSize;
if (i == length || HEAP[currentBytePtr >> shift] == 0) {
var maxReadBytes = currentBytePtr - decodeStartPtr;
var stringSegment = decodeString(decodeStartPtr, maxReadBytes);
if (str === void 0) {
str = stringSegment;
} else {
str += String.fromCharCode(0);
str += stringSegment;
}
decodeStartPtr = currentBytePtr + charSize;
}
}
_free(value);
return str;
}, "toWireType": function(destructors, value) {
if (!(typeof value === "string")) {
throwBindingError("Cannot pass non-string to C++ string type " + name);
}
var length = lengthBytesUTF(value);
var ptr = _malloc(4 + length + charSize);
HEAPU32[ptr >> 2] = length >> shift;
encodeString(value, ptr + 4, length + charSize);
if (destructors !== null) {
destructors.push(_free, ptr);
}
return ptr;
}, "argPackAdvance": 8, "readValueFromPointer": simpleReadValueFromPointer, destructorFunction: function(ptr) {
_free(ptr);
} });
}
function __embind_register_value_object(rawType, name, constructorSignature, rawConstructor, destructorSignature, rawDestructor) {
structRegistrations[rawType] = { name: readLatin1String(name), rawConstructor: embind__requireFunction(constructorSignature, rawConstructor), rawDestructor: embind__requireFunction(destructorSignature, rawDestructor), fields: [] };
}
function __embind_register_value_object_field(structType, fieldName, getterReturnType, getterSignature, getter, getterContext, setterArgumentType, setterSignature, setter, setterContext) {
structRegistrations[structType].fields.push({ fieldName: readLatin1String(fieldName), getterReturnType, getter: embind__requireFunction(getterSignature, getter), getterContext, setterArgumentType, setter: embind__requireFunction(setterSignature, setter), setterContext });
}
function __embind_register_void(rawType, name) {
name = readLatin1String(name);
registerType(rawType, { isVoid: true, name, "argPackAdvance": 0, "fromWireType": function() {
return void 0;
}, "toWireType": function(destructors, o) {
return void 0;
} });
}
function requireHandle(handle) {
if (!handle) {
throwBindingError("Cannot use deleted val. handle = " + handle);
}
return emval_handle_array[handle].value;
}
function __emval_as(handle, returnType, destructorsRef) {
handle = requireHandle(handle);
returnType = requireRegisteredType(returnType, "emval::as");
var destructors = [];
var rd = __emval_register(destructors);
HEAP32[destructorsRef >> 2] = rd;
return returnType["toWireType"](destructors, handle);
}
var emval_symbols = {};
function getStringOrSymbol(address) {
var symbol = emval_symbols[address];
if (symbol === void 0) {
return readLatin1String(address);
} else {
return symbol;
}
}
var emval_methodCallers = [];
function __emval_call_void_method(caller, handle, methodName, args) {
caller = emval_methodCallers[caller];
handle = requireHandle(handle);
methodName = getStringOrSymbol(methodName);
caller(handle, methodName, null, args);
}
function emval_get_global() {
if (typeof globalThis === "object") {
return globalThis;
}
return (/* @__PURE__ */ (function() {
return Function;
})())("return this")();
}
function __emval_get_global(name) {
if (name === 0) {
return __emval_register(emval_get_global());
} else {
name = getStringOrSymbol(name);
return __emval_register(emval_get_global()[name]);
}
}
function __emval_addMethodCaller(caller) {
var id = emval_methodCallers.length;
emval_methodCallers.push(caller);
return id;
}
function __emval_lookupTypes(argCount, argTypes) {
var a = new Array(argCount);
for (var i = 0; i < argCount; ++i) {
a[i] = requireRegisteredType(HEAP32[(argTypes >> 2) + i], "parameter " + i);
}
return a;
}
function __emval_get_method_caller(argCount, argTypes) {
var types = __emval_lookupTypes(argCount, argTypes);
var retType = types[0];
var signatureName = retType.name + "_$" + types.slice(1).map(function(t) {
return t.name;
}).join("_") + "$";
var params = ["retType"];
var args = [retType];
var argsList = "";
for (var i = 0; i < argCount - 1; ++i) {
argsList += (i !== 0 ? ", " : "") + "arg" + i;
params.push("argType" + i);
args.push(types[1 + i]);
}
var functionName = makeLegalFunctionName("methodCaller_" + signatureName);
var functionBody = "return function " + functionName + "(handle, name, destructors, args) {\n";
var offset = 0;
for (var i = 0; i < argCount - 1; ++i) {
functionBody += " var arg" + i + " = argType" + i + ".readValueFromPointer(args" + (offset ? "+" + offset : "") + ");\n";
offset += types[i + 1]["argPackAdvance"];
}
functionBody += " var rv = handle[name](" + argsList + ");\n";
for (var i = 0; i < argCount - 1; ++i) {
if (types[i + 1]["deleteObject"]) {
functionBody += " argType" + i + ".deleteObject(arg" + i + ");\n";
}
}
if (!retType.isVoid) {
functionBody += " return retType.toWireType(destructors, rv);\n";
}
functionBody += "};\n";
params.push(functionBody);
var invokerFunction = new_(Function, params).apply(null, args);
return __emval_addMethodCaller(invokerFunction);
}
function __emval_get_module_property(name) {
name = getStringOrSymbol(name);
return __emval_register(Module[name]);
}
function __emval_get_property(handle, key2) {
handle = requireHandle(handle);
key2 = requireHandle(key2);
return __emval_register(handle[key2]);
}
function __emval_incref(handle) {
if (handle > 4) {
emval_handle_array[handle].refcount += 1;
}
}
function craftEmvalAllocator(argCount) {
var argsList = "";
for (var i = 0; i < argCount; ++i) {
argsList += (i !== 0 ? ", " : "") + "arg" + i;
}
var functionBody = "return function emval_allocator_" + argCount + "(constructor, argTypes, args) {\n";
for (var i = 0; i < argCount; ++i) {
functionBody += "var argType" + i + " = requireRegisteredType(Module['HEAP32'][(argTypes >>> 2) + " + i + '], "parameter ' + i + '");\nvar arg' + i + " = argType" + i + ".readValueFromPointer(args);\nargs += argType" + i + "['argPackAdvance'];\n";
}
functionBody += "var obj = new constructor(" + argsList + ");\nreturn __emval_register(obj);\n}\n";
return new Function("requireRegisteredType", "Module", "__emval_register", functionBody)(requireRegisteredType, Module, __emval_register);
}
var emval_newers = {};
function __emval_new(handle, argCount, argTypes, args) {
handle = requireHandle(handle);
var newer = emval_newers[argCount];
if (!newer) {
newer = craftEmvalAllocator(argCount);
emval_newers[argCount] = newer;
}
return newer(handle, argTypes, args);
}
function __emval_new_cstring(v) {
return __emval_register(getStringOrSymbol(v));
}
function __emval_run_destructors(handle) {
var destructors = emval_handle_array[handle].value;
runDestructors(destructors);
__emval_decref(handle);
}
function _abort() {
abort();
}
function _emscripten_memcpy_big(dest, src, num) {
HEAPU8.copyWithin(dest, src, src + num);
}
function emscripten_realloc_buffer(size) {
try {
wasmMemory.grow(size - buffer.byteLength + 65535 >>> 16);
updateGlobalBufferAndViews(wasmMemory.buffer);
return 1;
} catch (e) {
}
}
function _emscripten_resize_heap(requestedSize) {
var oldSize = HEAPU8.length;
requestedSize = requestedSize >>> 0;
var maxHeapSize = 2147483648;
if (requestedSize > maxHeapSize) {
return false;
}
for (var cutDown = 1; cutDown <= 4; cutDown *= 2) {
var overGrownHeapSize = oldSize * (1 + 0.2 / cutDown);
overGrownHeapSize = Math.min(overGrownHeapSize, requestedSize + 100663296);
var newSize = Math.min(maxHeapSize, alignUp(Math.max(requestedSize, overGrownHeapSize), 65536));
var replacement = emscripten_realloc_buffer(newSize);
if (replacement) {
return true;
}
}
return false;
}
var SYSCALLS = { mappings: {}, buffers: [null, [], []], printChar: function(stream, curr) {
var buffer2 = SYSCALLS.buffers[stream];
if (curr === 0 || curr === 10) {
(stream === 1 ? out : err)(UTF8ArrayToString(buffer2, 0));
buffer2.length = 0;
} else {
buffer2.push(curr);
}
}, varargs: void 0, get: function() {
SYSCALLS.varargs += 4;
var ret = HEAP32[SYSCALLS.varargs - 4 >> 2];
return ret;
}, getStr: function(ptr) {
var ret = UTF8ToString(ptr);
return ret;
}, get64: function(low, high) {
return low;
} };
function _fd_close(fd) {
return 0;
}
function _fd_seek(fd, offset_low, offset_high, whence, newOffset) {
}
function _fd_write(fd, iov, iovcnt, pnum) {
var num = 0;
for (var i = 0; i < iovcnt; i++) {
var ptr = HEAP32[iov + i * 8 >> 2];
var len = HEAP32[iov + (i * 8 + 4) >> 2];
for (var j = 0; j < len; j++) {
SYSCALLS.printChar(fd, HEAPU8[ptr + j]);
}
num += len;
}
HEAP32[pnum >> 2] = num;
return 0;
}
function _setTempRet0($i) {
setTempRet0($i | 0);
}
InternalError = Module["InternalError"] = extendError(Error, "InternalError");
embind_init_charCodes();
BindingError = Module["BindingError"] = extendError(Error, "BindingError");
init_ClassHandle();
init_RegisteredPointer();
init_embind();
UnboundTypeError = Module["UnboundTypeError"] = extendError(Error, "UnboundTypeError");
init_emval();
var asmLibraryArg = { "t": __embind_finalize_value_object, "I": __embind_register_bool, "x": __embind_register_class, "w": __embind_register_class_constructor, "d": __embind_register_class_function, "k": __embind_register_constant, "H": __embind_register_emval, "n": __embind_register_enum, "a": __embind_register_enum_value, "A": __embind_register_float, "i": __embind_register_function, "j": __embind_register_integer, "h": __embind_register_memory_view, "B": __embind_register_std_string, "v": __embind_register_std_wstring, "u": __embind_register_value_object, "c": __embind_register_value_object_field, "J": __embind_register_void, "m": __emval_as, "s": __emval_call_void_method, "b": __emval_decref, "y": __emval_get_global, "p": __emval_get_method_caller, "r": __emval_get_module_property, "e": __emval_get_property, "g": __emval_incref, "q": __emval_new, "f": __emval_new_cstring, "l": __emval_run_destructors, "o": _abort, "E": _emscripten_memcpy_big, "F": _emscripten_resize_heap, "G": _fd_close, "C": _fd_seek, "z": _fd_write, "D": _setTempRet0 };
var asm = createWasm();
var ___wasm_call_ctors = Module["___wasm_call_ctors"] = function() {
return (___wasm_call_ctors = Module["___wasm_call_ctors"] = Module["asm"]["L"]).apply(null, arguments);
};
var _malloc = Module["_malloc"] = function() {
return (_malloc = Module["_malloc"] = Module["asm"]["M"]).apply(null, arguments);
};
var _free = Module["_free"] = function() {
return (_free = Module["_free"] = Module["asm"]["N"]).apply(null, arguments);
};
var ___getTypeName = Module["___getTypeName"] = function() {
return (___getTypeName = Module["___getTypeName"] = Module["asm"]["P"]).apply(null, arguments);
};
var ___embind_register_native_and_builtin_types = Module["___embind_register_native_and_builtin_types"] = function() {
return (___embind_register_native_and_builtin_types = Module["___embind_register_native_and_builtin_types"] = Module["asm"]["Q"]).apply(null, arguments);
};
var dynCall_jiji = Module["dynCall_jiji"] = function() {
return (dynCall_jiji = Module["dynCall_jiji"] = Module["asm"]["R"]).apply(null, arguments);
};
var calledRun;
function ExitStatus(status) {
this.name = "ExitStatus";
this.message = "Program terminated with exit(" + status + ")";
this.status = status;
}
dependenciesFulfilled = function runCaller() {
if (!calledRun) run();
if (!calledRun) dependenciesFulfilled = runCaller;
};
function run(args) {
args = args || arguments_;
if (runDependencies > 0) {
return;
}
preRun();
if (runDependencies > 0) {
return;
}
function doRun() {
if (calledRun) return;
calledRun = true;
Module["calledRun"] = true;
if (ABORT) return;
initRuntime();
preMain();
readyPromiseResolve(Module);
if (Module["onRuntimeInitialized"]) Module["onRuntimeInitialized"]();
postRun();
}
if (Module["setStatus"]) {
Module["setStatus"]("Running...");
setTimeout(function() {
setTimeout(function() {
Module["setStatus"]("");
}, 1);
doRun();
}, 1);
} else {
doRun();
}
}
Module["run"] = run;
if (Module["preInit"]) {
if (typeof Module["preInit"] == "function") Module["preInit"] = [Module["preInit"]];
while (Module["preInit"].length > 0) {
Module["preInit"].pop()();
}
}
run();
return BASIS2.ready;
});
})();
if (typeof exports === "object" && typeof module === "object")
module.exports = BASIS;
else if (typeof define === "function" && define["amd"])
define([], function() {
return BASIS;
});
else if (typeof exports === "object")
exports["BASIS"] = BASIS;
}
});
// packages/engine/Source/Renderer/PixelDatatype.js
var PixelDatatype = {
UNSIGNED_BYTE: WebGLConstants_default.UNSIGNED_BYTE,
UNSIGNED_SHORT: WebGLConstants_default.UNSIGNED_SHORT,
UNSIGNED_INT: WebGLConstants_default.UNSIGNED_INT,
FLOAT: WebGLConstants_default.FLOAT,
HALF_FLOAT: WebGLConstants_default.HALF_FLOAT_OES,
UNSIGNED_INT_24_8: WebGLConstants_default.UNSIGNED_INT_24_8,
UNSIGNED_SHORT_4_4_4_4: WebGLConstants_default.UNSIGNED_SHORT_4_4_4_4,
UNSIGNED_SHORT_5_5_5_1: WebGLConstants_default.UNSIGNED_SHORT_5_5_5_1,
UNSIGNED_SHORT_5_6_5: WebGLConstants_default.UNSIGNED_SHORT_5_6_5
};
PixelDatatype.toWebGLConstant = function(pixelDatatype, context) {
switch (pixelDatatype) {
case PixelDatatype.UNSIGNED_BYTE:
return WebGLConstants_default.UNSIGNED_BYTE;
case PixelDatatype.UNSIGNED_SHORT:
return WebGLConstants_default.UNSIGNED_SHORT;
case PixelDatatype.UNSIGNED_INT:
return WebGLConstants_default.UNSIGNED_INT;
case PixelDatatype.FLOAT:
return WebGLConstants_default.FLOAT;
case PixelDatatype.HALF_FLOAT:
return context.webgl2 ? WebGLConstants_default.HALF_FLOAT : WebGLConstants_default.HALF_FLOAT_OES;
case PixelDatatype.UNSIGNED_INT_24_8:
return WebGLConstants_default.UNSIGNED_INT_24_8;
case PixelDatatype.UNSIGNED_SHORT_4_4_4_4:
return WebGLConstants_default.UNSIGNED_SHORT_4_4_4_4;
case PixelDatatype.UNSIGNED_SHORT_5_5_5_1:
return WebGLConstants_default.UNSIGNED_SHORT_5_5_5_1;
case PixelDatatype.UNSIGNED_SHORT_5_6_5:
return PixelDatatype.UNSIGNED_SHORT_5_6_5;
}
};
PixelDatatype.isPacked = function(pixelDatatype) {
return pixelDatatype === PixelDatatype.UNSIGNED_INT_24_8 || pixelDatatype === PixelDatatype.UNSIGNED_SHORT_4_4_4_4 || pixelDatatype === PixelDatatype.UNSIGNED_SHORT_5_5_5_1 || pixelDatatype === PixelDatatype.UNSIGNED_SHORT_5_6_5;
};
PixelDatatype.sizeInBytes = function(pixelDatatype) {
switch (pixelDatatype) {
case PixelDatatype.UNSIGNED_BYTE:
return 1;
case PixelDatatype.UNSIGNED_SHORT:
case PixelDatatype.UNSIGNED_SHORT_4_4_4_4:
case PixelDatatype.UNSIGNED_SHORT_5_5_5_1:
case PixelDatatype.UNSIGNED_SHORT_5_6_5:
case PixelDatatype.HALF_FLOAT:
return 2;
case PixelDatatype.UNSIGNED_INT:
case PixelDatatype.FLOAT:
case PixelDatatype.UNSIGNED_INT_24_8:
return 4;
}
};
PixelDatatype.validate = function(pixelDatatype) {
return pixelDatatype === PixelDatatype.UNSIGNED_BYTE || pixelDatatype === PixelDatatype.UNSIGNED_SHORT || pixelDatatype === PixelDatatype.UNSIGNED_INT || pixelDatatype === PixelDatatype.FLOAT || pixelDatatype === PixelDatatype.HALF_FLOAT || pixelDatatype === PixelDatatype.UNSIGNED_INT_24_8 || pixelDatatype === PixelDatatype.UNSIGNED_SHORT_4_4_4_4 || pixelDatatype === PixelDatatype.UNSIGNED_SHORT_5_5_5_1 || pixelDatatype === PixelDatatype.UNSIGNED_SHORT_5_6_5;
};
PixelDatatype.getTypedArrayConstructor = function(pixelDatatype) {
const sizeInBytes = PixelDatatype.sizeInBytes(pixelDatatype);
if (sizeInBytes === Uint8Array.BYTES_PER_ELEMENT) {
return Uint8Array;
} else if (sizeInBytes === Uint16Array.BYTES_PER_ELEMENT) {
return Uint16Array;
} else if (sizeInBytes === Float32Array.BYTES_PER_ELEMENT && pixelDatatype === PixelDatatype.FLOAT) {
return Float32Array;
}
return Uint32Array;
};
Object.freeze(PixelDatatype);
var PixelDatatype_default = PixelDatatype;
// packages/engine/Source/Core/PixelFormat.js
var PixelFormat = {
/**
* A pixel format containing a depth value.
*
* @type {number}
* @constant
*/
DEPTH_COMPONENT: WebGLConstants_default.DEPTH_COMPONENT,
/**
* A pixel format containing a depth and stencil value, most often used with {@link PixelDatatype.UNSIGNED_INT_24_8}.
*
* @type {number}
* @constant
*/
DEPTH_STENCIL: WebGLConstants_default.DEPTH_STENCIL,
/**
* A pixel format containing an alpha channel.
*
* @type {number}
* @constant
*/
ALPHA: WebGLConstants_default.ALPHA,
/**
* A pixel format containing a red channel
*
* @type {number}
* @constant
*/
RED: WebGLConstants_default.RED,
/**
* A pixel format containing red and green channels.
*
* @type {number}
* @constant
*/
RG: WebGLConstants_default.RG,
/**
* A pixel format containing red, green, and blue channels.
*
* @type {number}
* @constant
*/
RGB: WebGLConstants_default.RGB,
/**
* A pixel format containing red, green, blue, and alpha channels.
*
* @type {number}
* @constant
*/
RGBA: WebGLConstants_default.RGBA,
/**
* A pixel format containing a red channel as an integer.
* @type {number}
* @constant
*/
RED_INTEGER: WebGLConstants_default.RED_INTEGER,
/**
* A pixel format containing red and green channels as integers.
* @type {number}
* @constant
*/
RG_INTEGER: WebGLConstants_default.RG_INTEGER,
/**
* A pixel format containing red, green, and blue channels as integers.
* @type {number}
* @constant
*/
RGB_INTEGER: WebGLConstants_default.RGB_INTEGER,
/**
* A pixel format containing red, green, blue, and alpha channels as integers.
* @type {number}
* @constant
*/
RGBA_INTEGER: WebGLConstants_default.RGBA_INTEGER,
/**
* A pixel format containing a luminance (intensity) channel.
*
* @type {number}
* @constant
*/
LUMINANCE: WebGLConstants_default.LUMINANCE,
/**
* A pixel format containing luminance (intensity) and alpha channels.
*
* @type {number}
* @constant
*/
LUMINANCE_ALPHA: WebGLConstants_default.LUMINANCE_ALPHA,
/**
* A pixel format containing red, green, and blue channels that is DXT1 compressed.
*
* @type {number}
* @constant
*/
RGB_DXT1: WebGLConstants_default.COMPRESSED_RGB_S3TC_DXT1_EXT,
/**
* A pixel format containing red, green, blue, and alpha channels that is DXT1 compressed.
*
* @type {number}
* @constant
*/
RGBA_DXT1: WebGLConstants_default.COMPRESSED_RGBA_S3TC_DXT1_EXT,
/**
* A pixel format containing red, green, blue, and alpha channels that is DXT3 compressed.
*
* @type {number}
* @constant
*/
RGBA_DXT3: WebGLConstants_default.COMPRESSED_RGBA_S3TC_DXT3_EXT,
/**
* A pixel format containing red, green, blue, and alpha channels that is DXT5 compressed.
*
* @type {number}
* @constant
*/
RGBA_DXT5: WebGLConstants_default.COMPRESSED_RGBA_S3TC_DXT5_EXT,
/**
* A pixel format containing red, green, and blue channels that is PVR 4bpp compressed.
*
* @type {number}
* @constant
*/
RGB_PVRTC_4BPPV1: WebGLConstants_default.COMPRESSED_RGB_PVRTC_4BPPV1_IMG,
/**
* A pixel format containing red, green, and blue channels that is PVR 2bpp compressed.
*
* @type {number}
* @constant
*/
RGB_PVRTC_2BPPV1: WebGLConstants_default.COMPRESSED_RGB_PVRTC_2BPPV1_IMG,
/**
* A pixel format containing red, green, blue, and alpha channels that is PVR 4bpp compressed.
*
* @type {number}
* @constant
*/
RGBA_PVRTC_4BPPV1: WebGLConstants_default.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG,
/**
* A pixel format containing red, green, blue, and alpha channels that is PVR 2bpp compressed.
*
* @type {number}
* @constant
*/
RGBA_PVRTC_2BPPV1: WebGLConstants_default.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG,
/**
* A pixel format containing red, green, blue, and alpha channels that is ASTC compressed.
*
* @type {number}
* @constant
*/
RGBA_ASTC: WebGLConstants_default.COMPRESSED_RGBA_ASTC_4x4_WEBGL,
/**
* A pixel format containing red, green, and blue channels that is ETC1 compressed.
*
* @type {number}
* @constant
*/
RGB_ETC1: WebGLConstants_default.COMPRESSED_RGB_ETC1_WEBGL,
/**
* A pixel format containing red, green, and blue channels that is ETC2 compressed.
*
* @type {number}
* @constant
*/
RGB8_ETC2: WebGLConstants_default.COMPRESSED_RGB8_ETC2,
/**
* A pixel format containing red, green, blue, and alpha channels that is ETC2 compressed.
*
* @type {number}
* @constant
*/
RGBA8_ETC2_EAC: WebGLConstants_default.COMPRESSED_RGBA8_ETC2_EAC,
/**
* A pixel format containing red, green, blue, and alpha channels that is BC7 compressed.
*
* @type {number}
* @constant
*/
RGBA_BC7: WebGLConstants_default.COMPRESSED_RGBA_BPTC_UNORM
};
PixelFormat.componentsLength = function(pixelFormat) {
switch (pixelFormat) {
case PixelFormat.RGB:
case PixelFormat.RGB_INTEGER:
return 3;
case PixelFormat.RGBA:
case PixelFormat.RGBA_INTEGER:
return 4;
case PixelFormat.LUMINANCE_ALPHA:
case PixelFormat.RG:
case PixelFormat.RG_INTEGER:
return 2;
case PixelFormat.ALPHA:
case PixelFormat.RED:
case PixelFormat.RED_INTEGER:
case PixelFormat.LUMINANCE:
return 1;
default:
return 1;
}
};
PixelFormat.validate = function(pixelFormat) {
return pixelFormat === PixelFormat.DEPTH_COMPONENT || pixelFormat === PixelFormat.DEPTH_STENCIL || pixelFormat === PixelFormat.ALPHA || pixelFormat === PixelFormat.RED || pixelFormat === PixelFormat.RG || pixelFormat === PixelFormat.RGB || pixelFormat === PixelFormat.RGBA || pixelFormat === PixelFormat.RED_INTEGER || pixelFormat === PixelFormat.RG_INTEGER || pixelFormat === PixelFormat.RGB_INTEGER || pixelFormat === PixelFormat.RGBA_INTEGER || pixelFormat === PixelFormat.LUMINANCE || pixelFormat === PixelFormat.LUMINANCE_ALPHA || pixelFormat === PixelFormat.RGB_DXT1 || pixelFormat === PixelFormat.RGBA_DXT1 || pixelFormat === PixelFormat.RGBA_DXT3 || pixelFormat === PixelFormat.RGBA_DXT5 || pixelFormat === PixelFormat.RGB_PVRTC_4BPPV1 || pixelFormat === PixelFormat.RGB_PVRTC_2BPPV1 || pixelFormat === PixelFormat.RGBA_PVRTC_4BPPV1 || pixelFormat === PixelFormat.RGBA_PVRTC_2BPPV1 || pixelFormat === PixelFormat.RGBA_ASTC || pixelFormat === PixelFormat.RGB_ETC1 || pixelFormat === PixelFormat.RGB8_ETC2 || pixelFormat === PixelFormat.RGBA8_ETC2_EAC || pixelFormat === PixelFormat.RGBA_BC7;
};
PixelFormat.isColorFormat = function(pixelFormat) {
return pixelFormat === PixelFormat.RED || pixelFormat === PixelFormat.ALPHA || pixelFormat === PixelFormat.RGB || pixelFormat === PixelFormat.RGBA || pixelFormat === PixelFormat.LUMINANCE || pixelFormat === PixelFormat.LUMINANCE_ALPHA;
};
PixelFormat.isDepthFormat = function(pixelFormat) {
return pixelFormat === PixelFormat.DEPTH_COMPONENT || pixelFormat === PixelFormat.DEPTH_STENCIL;
};
PixelFormat.isCompressedFormat = function(pixelFormat) {
return pixelFormat === PixelFormat.RGB_DXT1 || pixelFormat === PixelFormat.RGBA_DXT1 || pixelFormat === PixelFormat.RGBA_DXT3 || pixelFormat === PixelFormat.RGBA_DXT5 || pixelFormat === PixelFormat.RGB_PVRTC_4BPPV1 || pixelFormat === PixelFormat.RGB_PVRTC_2BPPV1 || pixelFormat === PixelFormat.RGBA_PVRTC_4BPPV1 || pixelFormat === PixelFormat.RGBA_PVRTC_2BPPV1 || pixelFormat === PixelFormat.RGBA_ASTC || pixelFormat === PixelFormat.RGB_ETC1 || pixelFormat === PixelFormat.RGB8_ETC2 || pixelFormat === PixelFormat.RGBA8_ETC2_EAC || pixelFormat === PixelFormat.RGBA_BC7;
};
PixelFormat.isDXTFormat = function(pixelFormat) {
return pixelFormat === PixelFormat.RGB_DXT1 || pixelFormat === PixelFormat.RGBA_DXT1 || pixelFormat === PixelFormat.RGBA_DXT3 || pixelFormat === PixelFormat.RGBA_DXT5;
};
PixelFormat.isPVRTCFormat = function(pixelFormat) {
return pixelFormat === PixelFormat.RGB_PVRTC_4BPPV1 || pixelFormat === PixelFormat.RGB_PVRTC_2BPPV1 || pixelFormat === PixelFormat.RGBA_PVRTC_4BPPV1 || pixelFormat === PixelFormat.RGBA_PVRTC_2BPPV1;
};
PixelFormat.isASTCFormat = function(pixelFormat) {
return pixelFormat === PixelFormat.RGBA_ASTC;
};
PixelFormat.isETC1Format = function(pixelFormat) {
return pixelFormat === PixelFormat.RGB_ETC1;
};
PixelFormat.isETC2Format = function(pixelFormat) {
return pixelFormat === PixelFormat.RGB8_ETC2 || pixelFormat === PixelFormat.RGBA8_ETC2_EAC;
};
PixelFormat.isBC7Format = function(pixelFormat) {
return pixelFormat === PixelFormat.RGBA_BC7;
};
PixelFormat.compressedTextureSizeInBytes = function(pixelFormat, width, height) {
switch (pixelFormat) {
case PixelFormat.RGB_DXT1:
case PixelFormat.RGBA_DXT1:
case PixelFormat.RGB_ETC1:
case PixelFormat.RGB8_ETC2:
return Math.floor((width + 3) / 4) * Math.floor((height + 3) / 4) * 8;
case PixelFormat.RGBA_DXT3:
case PixelFormat.RGBA_DXT5:
case PixelFormat.RGBA_ASTC:
case PixelFormat.RGBA8_ETC2_EAC:
return Math.floor((width + 3) / 4) * Math.floor((height + 3) / 4) * 16;
case PixelFormat.RGB_PVRTC_4BPPV1:
case PixelFormat.RGBA_PVRTC_4BPPV1:
return Math.floor((Math.max(width, 8) * Math.max(height, 8) * 4 + 7) / 8);
case PixelFormat.RGB_PVRTC_2BPPV1:
case PixelFormat.RGBA_PVRTC_2BPPV1:
return Math.floor(
(Math.max(width, 16) * Math.max(height, 8) * 2 + 7) / 8
);
case PixelFormat.RGBA_BC7:
return Math.ceil(width / 4) * Math.ceil(height / 4) * 16;
default:
return 0;
}
};
PixelFormat.textureSizeInBytes = function(pixelFormat, pixelDatatype, width, height) {
let componentsLength = PixelFormat.componentsLength(pixelFormat);
if (PixelDatatype_default.isPacked(pixelDatatype)) {
componentsLength = 1;
}
return componentsLength * PixelDatatype_default.sizeInBytes(pixelDatatype) * width * height;
};
PixelFormat.texture3DSizeInBytes = function(pixelFormat, pixelDatatype, width, height, depth) {
let componentsLength = PixelFormat.componentsLength(pixelFormat);
if (PixelDatatype_default.isPacked(pixelDatatype)) {
componentsLength = 1;
}
return componentsLength * PixelDatatype_default.sizeInBytes(pixelDatatype) * width * height * depth;
};
PixelFormat.alignmentInBytes = function(pixelFormat, pixelDatatype, width) {
const mod = PixelFormat.textureSizeInBytes(pixelFormat, pixelDatatype, width, 1) % 4;
return mod === 0 ? 4 : mod === 2 ? 2 : 1;
};
PixelFormat.createTypedArray = function(pixelFormat, pixelDatatype, width, height) {
const constructor = PixelDatatype_default.getTypedArrayConstructor(pixelDatatype);
const size = PixelFormat.componentsLength(pixelFormat) * width * height;
return new constructor(size);
};
PixelFormat.flipY = function(bufferView, pixelFormat, pixelDatatype, width, height) {
if (height === 1) {
return bufferView;
}
const flipped = PixelFormat.createTypedArray(
pixelFormat,
pixelDatatype,
width,
height
);
const numberOfComponents = PixelFormat.componentsLength(pixelFormat);
const textureWidth = width * numberOfComponents;
for (let i = 0; i < height; ++i) {
const row = i * width * numberOfComponents;
const flippedRow = (height - i - 1) * width * numberOfComponents;
for (let j = 0; j < textureWidth; ++j) {
flipped[flippedRow + j] = bufferView[row + j];
}
}
return flipped;
};
PixelFormat.toInternalFormat = function(pixelFormat, pixelDatatype, context) {
if (!context.webgl2) {
return pixelFormat;
}
if (pixelFormat === PixelFormat.DEPTH_STENCIL) {
return WebGLConstants_default.DEPTH24_STENCIL8;
}
if (pixelFormat === PixelFormat.DEPTH_COMPONENT) {
if (pixelDatatype === PixelDatatype_default.UNSIGNED_SHORT) {
return WebGLConstants_default.DEPTH_COMPONENT16;
} else if (pixelDatatype === PixelDatatype_default.UNSIGNED_INT) {
return WebGLConstants_default.DEPTH_COMPONENT24;
}
}
if (pixelDatatype === PixelDatatype_default.FLOAT) {
switch (pixelFormat) {
case PixelFormat.RGBA:
return WebGLConstants_default.RGBA32F;
case PixelFormat.RGB:
return WebGLConstants_default.RGB32F;
case PixelFormat.RG:
return WebGLConstants_default.RG32F;
case PixelFormat.RED:
return WebGLConstants_default.R32F;
}
}
if (pixelDatatype === PixelDatatype_default.HALF_FLOAT) {
switch (pixelFormat) {
case PixelFormat.RGBA:
return WebGLConstants_default.RGBA16F;
case PixelFormat.RGB:
return WebGLConstants_default.RGB16F;
case PixelFormat.RG:
return WebGLConstants_default.RG16F;
case PixelFormat.RED:
return WebGLConstants_default.R16F;
}
}
if (pixelDatatype === PixelDatatype_default.UNSIGNED_BYTE) {
switch (pixelFormat) {
case PixelFormat.RGBA:
return WebGLConstants_default.RGBA8;
case PixelFormat.RGB:
return WebGLConstants_default.RGB8;
case PixelFormat.RG:
return WebGLConstants_default.RG8;
case PixelFormat.RED:
return WebGLConstants_default.R8;
}
}
if (pixelDatatype === PixelDatatype_default.INT) {
switch (pixelFormat) {
case PixelFormat.RGBA_INTEGER:
return WebGLConstants_default.RGBA32I;
case PixelFormat.RGB_INTEGER:
return WebGLConstants_default.RGB32I;
case PixelFormat.RG_INTEGER:
return WebGLConstants_default.RG32I;
case PixelFormat.RED_INTEGER:
return WebGLConstants_default.R32I;
}
}
if (pixelDatatype === PixelDatatype_default.UNSIGNED_INT) {
switch (pixelFormat) {
case PixelFormat.RGBA_INTEGER:
return WebGLConstants_default.RGBA32UI;
case PixelFormat.RGB_INTEGER:
return WebGLConstants_default.RGB32UI;
case PixelFormat.RG_INTEGER:
return WebGLConstants_default.RG32UI;
case PixelFormat.RED_INTEGER:
return WebGLConstants_default.R32UI;
}
}
return pixelFormat;
};
Object.freeze(PixelFormat);
var PixelFormat_default = PixelFormat;
// packages/engine/Source/Core/VulkanConstants.js
var VulkanConstants = {
VK_FORMAT_UNDEFINED: 0,
VK_FORMAT_R4G4_UNORM_PACK8: 1,
VK_FORMAT_R4G4B4A4_UNORM_PACK16: 2,
VK_FORMAT_B4G4R4A4_UNORM_PACK16: 3,
VK_FORMAT_R5G6B5_UNORM_PACK16: 4,
VK_FORMAT_B5G6R5_UNORM_PACK16: 5,
VK_FORMAT_R5G5B5A1_UNORM_PACK16: 6,
VK_FORMAT_B5G5R5A1_UNORM_PACK16: 7,
VK_FORMAT_A1R5G5B5_UNORM_PACK16: 8,
VK_FORMAT_R8_UNORM: 9,
VK_FORMAT_R8_SNORM: 10,
VK_FORMAT_R8_USCALED: 11,
VK_FORMAT_R8_SSCALED: 12,
VK_FORMAT_R8_UINT: 13,
VK_FORMAT_R8_SINT: 14,
VK_FORMAT_R8_SRGB: 15,
VK_FORMAT_R8G8_UNORM: 16,
VK_FORMAT_R8G8_SNORM: 17,
VK_FORMAT_R8G8_USCALED: 18,
VK_FORMAT_R8G8_SSCALED: 19,
VK_FORMAT_R8G8_UINT: 20,
VK_FORMAT_R8G8_SINT: 21,
VK_FORMAT_R8G8_SRGB: 22,
VK_FORMAT_R8G8B8_UNORM: 23,
VK_FORMAT_R8G8B8_SNORM: 24,
VK_FORMAT_R8G8B8_USCALED: 25,
VK_FORMAT_R8G8B8_SSCALED: 26,
VK_FORMAT_R8G8B8_UINT: 27,
VK_FORMAT_R8G8B8_SINT: 28,
VK_FORMAT_R8G8B8_SRGB: 29,
VK_FORMAT_B8G8R8_UNORM: 30,
VK_FORMAT_B8G8R8_SNORM: 31,
VK_FORMAT_B8G8R8_USCALED: 32,
VK_FORMAT_B8G8R8_SSCALED: 33,
VK_FORMAT_B8G8R8_UINT: 34,
VK_FORMAT_B8G8R8_SINT: 35,
VK_FORMAT_B8G8R8_SRGB: 36,
VK_FORMAT_R8G8B8A8_UNORM: 37,
VK_FORMAT_R8G8B8A8_SNORM: 38,
VK_FORMAT_R8G8B8A8_USCALED: 39,
VK_FORMAT_R8G8B8A8_SSCALED: 40,
VK_FORMAT_R8G8B8A8_UINT: 41,
VK_FORMAT_R8G8B8A8_SINT: 42,
VK_FORMAT_R8G8B8A8_SRGB: 43,
VK_FORMAT_B8G8R8A8_UNORM: 44,
VK_FORMAT_B8G8R8A8_SNORM: 45,
VK_FORMAT_B8G8R8A8_USCALED: 46,
VK_FORMAT_B8G8R8A8_SSCALED: 47,
VK_FORMAT_B8G8R8A8_UINT: 48,
VK_FORMAT_B8G8R8A8_SINT: 49,
VK_FORMAT_B8G8R8A8_SRGB: 50,
VK_FORMAT_A8B8G8R8_UNORM_PACK32: 51,
VK_FORMAT_A8B8G8R8_SNORM_PACK32: 52,
VK_FORMAT_A8B8G8R8_USCALED_PACK32: 53,
VK_FORMAT_A8B8G8R8_SSCALED_PACK32: 54,
VK_FORMAT_A8B8G8R8_UINT_PACK32: 55,
VK_FORMAT_A8B8G8R8_SINT_PACK32: 56,
VK_FORMAT_A8B8G8R8_SRGB_PACK32: 57,
VK_FORMAT_A2R10G10B10_UNORM_PACK32: 58,
VK_FORMAT_A2R10G10B10_SNORM_PACK32: 59,
VK_FORMAT_A2R10G10B10_USCALED_PACK32: 60,
VK_FORMAT_A2R10G10B10_SSCALED_PACK32: 61,
VK_FORMAT_A2R10G10B10_UINT_PACK32: 62,
VK_FORMAT_A2R10G10B10_SINT_PACK32: 63,
VK_FORMAT_A2B10G10R10_UNORM_PACK32: 64,
VK_FORMAT_A2B10G10R10_SNORM_PACK32: 65,
VK_FORMAT_A2B10G10R10_USCALED_PACK32: 66,
VK_FORMAT_A2B10G10R10_SSCALED_PACK32: 67,
VK_FORMAT_A2B10G10R10_UINT_PACK32: 68,
VK_FORMAT_A2B10G10R10_SINT_PACK32: 69,
VK_FORMAT_R16_UNORM: 70,
VK_FORMAT_R16_SNORM: 71,
VK_FORMAT_R16_USCALED: 72,
VK_FORMAT_R16_SSCALED: 73,
VK_FORMAT_R16_UINT: 74,
VK_FORMAT_R16_SINT: 75,
VK_FORMAT_R16_SFLOAT: 76,
VK_FORMAT_R16G16_UNORM: 77,
VK_FORMAT_R16G16_SNORM: 78,
VK_FORMAT_R16G16_USCALED: 79,
VK_FORMAT_R16G16_SSCALED: 80,
VK_FORMAT_R16G16_UINT: 81,
VK_FORMAT_R16G16_SINT: 82,
VK_FORMAT_R16G16_SFLOAT: 83,
VK_FORMAT_R16G16B16_UNORM: 84,
VK_FORMAT_R16G16B16_SNORM: 85,
VK_FORMAT_R16G16B16_USCALED: 86,
VK_FORMAT_R16G16B16_SSCALED: 87,
VK_FORMAT_R16G16B16_UINT: 88,
VK_FORMAT_R16G16B16_SINT: 89,
VK_FORMAT_R16G16B16_SFLOAT: 90,
VK_FORMAT_R16G16B16A16_UNORM: 91,
VK_FORMAT_R16G16B16A16_SNORM: 92,
VK_FORMAT_R16G16B16A16_USCALED: 93,
VK_FORMAT_R16G16B16A16_SSCALED: 94,
VK_FORMAT_R16G16B16A16_UINT: 95,
VK_FORMAT_R16G16B16A16_SINT: 96,
VK_FORMAT_R16G16B16A16_SFLOAT: 97,
VK_FORMAT_R32_UINT: 98,
VK_FORMAT_R32_SINT: 99,
VK_FORMAT_R32_SFLOAT: 100,
VK_FORMAT_R32G32_UINT: 101,
VK_FORMAT_R32G32_SINT: 102,
VK_FORMAT_R32G32_SFLOAT: 103,
VK_FORMAT_R32G32B32_UINT: 104,
VK_FORMAT_R32G32B32_SINT: 105,
VK_FORMAT_R32G32B32_SFLOAT: 106,
VK_FORMAT_R32G32B32A32_UINT: 107,
VK_FORMAT_R32G32B32A32_SINT: 108,
VK_FORMAT_R32G32B32A32_SFLOAT: 109,
VK_FORMAT_R64_UINT: 110,
VK_FORMAT_R64_SINT: 111,
VK_FORMAT_R64_SFLOAT: 112,
VK_FORMAT_R64G64_UINT: 113,
VK_FORMAT_R64G64_SINT: 114,
VK_FORMAT_R64G64_SFLOAT: 115,
VK_FORMAT_R64G64B64_UINT: 116,
VK_FORMAT_R64G64B64_SINT: 117,
VK_FORMAT_R64G64B64_SFLOAT: 118,
VK_FORMAT_R64G64B64A64_UINT: 119,
VK_FORMAT_R64G64B64A64_SINT: 120,
VK_FORMAT_R64G64B64A64_SFLOAT: 121,
VK_FORMAT_B10G11R11_UFLOAT_PACK32: 122,
VK_FORMAT_E5B9G9R9_UFLOAT_PACK32: 123,
VK_FORMAT_D16_UNORM: 124,
VK_FORMAT_X8_D24_UNORM_PACK32: 125,
VK_FORMAT_D32_SFLOAT: 126,
VK_FORMAT_S8_UINT: 127,
VK_FORMAT_D16_UNORM_S8_UINT: 128,
VK_FORMAT_D24_UNORM_S8_UINT: 129,
VK_FORMAT_D32_SFLOAT_S8_UINT: 130,
VK_FORMAT_BC1_RGB_UNORM_BLOCK: 131,
VK_FORMAT_BC1_RGB_SRGB_BLOCK: 132,
VK_FORMAT_BC1_RGBA_UNORM_BLOCK: 133,
VK_FORMAT_BC1_RGBA_SRGB_BLOCK: 134,
VK_FORMAT_BC2_UNORM_BLOCK: 135,
VK_FORMAT_BC2_SRGB_BLOCK: 136,
VK_FORMAT_BC3_UNORM_BLOCK: 137,
VK_FORMAT_BC3_SRGB_BLOCK: 138,
VK_FORMAT_BC4_UNORM_BLOCK: 139,
VK_FORMAT_BC4_SNORM_BLOCK: 140,
VK_FORMAT_BC5_UNORM_BLOCK: 141,
VK_FORMAT_BC5_SNORM_BLOCK: 142,
VK_FORMAT_BC6H_UFLOAT_BLOCK: 143,
VK_FORMAT_BC6H_SFLOAT_BLOCK: 144,
VK_FORMAT_BC7_UNORM_BLOCK: 145,
VK_FORMAT_BC7_SRGB_BLOCK: 146,
VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK: 147,
VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK: 148,
VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK: 149,
VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK: 150,
VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK: 151,
VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK: 152,
VK_FORMAT_EAC_R11_UNORM_BLOCK: 153,
VK_FORMAT_EAC_R11_SNORM_BLOCK: 154,
VK_FORMAT_EAC_R11G11_UNORM_BLOCK: 155,
VK_FORMAT_EAC_R11G11_SNORM_BLOCK: 156,
VK_FORMAT_ASTC_4x4_UNORM_BLOCK: 157,
VK_FORMAT_ASTC_4x4_SRGB_BLOCK: 158,
VK_FORMAT_ASTC_5x4_UNORM_BLOCK: 159,
VK_FORMAT_ASTC_5x4_SRGB_BLOCK: 160,
VK_FORMAT_ASTC_5x5_UNORM_BLOCK: 161,
VK_FORMAT_ASTC_5x5_SRGB_BLOCK: 162,
VK_FORMAT_ASTC_6x5_UNORM_BLOCK: 163,
VK_FORMAT_ASTC_6x5_SRGB_BLOCK: 164,
VK_FORMAT_ASTC_6x6_UNORM_BLOCK: 165,
VK_FORMAT_ASTC_6x6_SRGB_BLOCK: 166,
VK_FORMAT_ASTC_8x5_UNORM_BLOCK: 167,
VK_FORMAT_ASTC_8x5_SRGB_BLOCK: 168,
VK_FORMAT_ASTC_8x6_UNORM_BLOCK: 169,
VK_FORMAT_ASTC_8x6_SRGB_BLOCK: 170,
VK_FORMAT_ASTC_8x8_UNORM_BLOCK: 171,
VK_FORMAT_ASTC_8x8_SRGB_BLOCK: 172,
VK_FORMAT_ASTC_10x5_UNORM_BLOCK: 173,
VK_FORMAT_ASTC_10x5_SRGB_BLOCK: 174,
VK_FORMAT_ASTC_10x6_UNORM_BLOCK: 175,
VK_FORMAT_ASTC_10x6_SRGB_BLOCK: 176,
VK_FORMAT_ASTC_10x8_UNORM_BLOCK: 177,
VK_FORMAT_ASTC_10x8_SRGB_BLOCK: 178,
VK_FORMAT_ASTC_10x10_UNORM_BLOCK: 179,
VK_FORMAT_ASTC_10x10_SRGB_BLOCK: 180,
VK_FORMAT_ASTC_12x10_UNORM_BLOCK: 181,
VK_FORMAT_ASTC_12x10_SRGB_BLOCK: 182,
VK_FORMAT_ASTC_12x12_UNORM_BLOCK: 183,
VK_FORMAT_ASTC_12x12_SRGB_BLOCK: 184,
VK_FORMAT_G8B8G8R8_422_UNORM: 1000156e3,
VK_FORMAT_B8G8R8G8_422_UNORM: 1000156001,
VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM: 1000156002,
VK_FORMAT_G8_B8R8_2PLANE_420_UNORM: 1000156003,
VK_FORMAT_G8_B8_R8_3PLANE_422_UNORM: 1000156004,
VK_FORMAT_G8_B8R8_2PLANE_422_UNORM: 1000156005,
VK_FORMAT_G8_B8_R8_3PLANE_444_UNORM: 1000156006,
VK_FORMAT_R10X6_UNORM_PACK16: 1000156007,
VK_FORMAT_R10X6G10X6_UNORM_2PACK16: 1000156008,
VK_FORMAT_R10X6G10X6B10X6A10X6_UNORM_4PACK16: 1000156009,
VK_FORMAT_G10X6B10X6G10X6R10X6_422_UNORM_4PACK16: 1000156010,
VK_FORMAT_B10X6G10X6R10X6G10X6_422_UNORM_4PACK16: 1000156011,
VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_420_UNORM_3PACK16: 1000156012,
VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16: 1000156013,
VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_422_UNORM_3PACK16: 1000156014,
VK_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16: 1000156015,
VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_444_UNORM_3PACK16: 1000156016,
VK_FORMAT_R12X4_UNORM_PACK16: 1000156017,
VK_FORMAT_R12X4G12X4_UNORM_2PACK16: 1000156018,
VK_FORMAT_R12X4G12X4B12X4A12X4_UNORM_4PACK16: 1000156019,
VK_FORMAT_G12X4B12X4G12X4R12X4_422_UNORM_4PACK16: 1000156020,
VK_FORMAT_B12X4G12X4R12X4G12X4_422_UNORM_4PACK16: 1000156021,
VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_420_UNORM_3PACK16: 1000156022,
VK_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16: 1000156023,
VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_422_UNORM_3PACK16: 1000156024,
VK_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16: 1000156025,
VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_444_UNORM_3PACK16: 1000156026,
VK_FORMAT_G16B16G16R16_422_UNORM: 1000156027,
VK_FORMAT_B16G16R16G16_422_UNORM: 1000156028,
VK_FORMAT_G16_B16_R16_3PLANE_420_UNORM: 1000156029,
VK_FORMAT_G16_B16R16_2PLANE_420_UNORM: 1000156030,
VK_FORMAT_G16_B16_R16_3PLANE_422_UNORM: 1000156031,
VK_FORMAT_G16_B16R16_2PLANE_422_UNORM: 1000156032,
VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM: 1000156033,
VK_FORMAT_PVRTC1_2BPP_UNORM_BLOCK_IMG: 1000054e3,
VK_FORMAT_PVRTC1_4BPP_UNORM_BLOCK_IMG: 1000054001,
VK_FORMAT_PVRTC2_2BPP_UNORM_BLOCK_IMG: 1000054002,
VK_FORMAT_PVRTC2_4BPP_UNORM_BLOCK_IMG: 1000054003,
VK_FORMAT_PVRTC1_2BPP_SRGB_BLOCK_IMG: 1000054004,
VK_FORMAT_PVRTC1_4BPP_SRGB_BLOCK_IMG: 1000054005,
VK_FORMAT_PVRTC2_2BPP_SRGB_BLOCK_IMG: 1000054006,
VK_FORMAT_PVRTC2_4BPP_SRGB_BLOCK_IMG: 1000054007,
VK_FORMAT_ASTC_4x4_SFLOAT_BLOCK_EXT: 1000066e3,
VK_FORMAT_ASTC_5x4_SFLOAT_BLOCK_EXT: 1000066001,
VK_FORMAT_ASTC_5x5_SFLOAT_BLOCK_EXT: 1000066002,
VK_FORMAT_ASTC_6x5_SFLOAT_BLOCK_EXT: 1000066003,
VK_FORMAT_ASTC_6x6_SFLOAT_BLOCK_EXT: 1000066004,
VK_FORMAT_ASTC_8x5_SFLOAT_BLOCK_EXT: 1000066005,
VK_FORMAT_ASTC_8x6_SFLOAT_BLOCK_EXT: 1000066006,
VK_FORMAT_ASTC_8x8_SFLOAT_BLOCK_EXT: 1000066007,
VK_FORMAT_ASTC_10x5_SFLOAT_BLOCK_EXT: 1000066008,
VK_FORMAT_ASTC_10x6_SFLOAT_BLOCK_EXT: 1000066009,
VK_FORMAT_ASTC_10x8_SFLOAT_BLOCK_EXT: 1000066010,
VK_FORMAT_ASTC_10x10_SFLOAT_BLOCK_EXT: 1000066011,
VK_FORMAT_ASTC_12x10_SFLOAT_BLOCK_EXT: 1000066012,
VK_FORMAT_ASTC_12x12_SFLOAT_BLOCK_EXT: 1000066013,
VK_FORMAT_G8B8G8R8_422_UNORM_KHR: 1000156e3,
VK_FORMAT_B8G8R8G8_422_UNORM_KHR: 1000156001,
VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM_KHR: 1000156002,
VK_FORMAT_G8_B8R8_2PLANE_420_UNORM_KHR: 1000156003,
VK_FORMAT_G8_B8_R8_3PLANE_422_UNORM_KHR: 1000156004,
VK_FORMAT_G8_B8R8_2PLANE_422_UNORM_KHR: 1000156005,
VK_FORMAT_G8_B8_R8_3PLANE_444_UNORM_KHR: 1000156006,
VK_FORMAT_R10X6_UNORM_PACK16_KHR: 1000156007,
VK_FORMAT_R10X6G10X6_UNORM_2PACK16_KHR: 1000156008,
VK_FORMAT_R10X6G10X6B10X6A10X6_UNORM_4PACK16_KHR: 1000156009,
VK_FORMAT_G10X6B10X6G10X6R10X6_422_UNORM_4PACK16_KHR: 1000156010,
VK_FORMAT_B10X6G10X6R10X6G10X6_422_UNORM_4PACK16_KHR: 1000156011,
VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_420_UNORM_3PACK16_KHR: 1000156012,
VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16_KHR: 1000156013,
VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_422_UNORM_3PACK16_KHR: 1000156014,
VK_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16_KHR: 1000156015,
VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_444_UNORM_3PACK16_KHR: 1000156016,
VK_FORMAT_R12X4_UNORM_PACK16_KHR: 1000156017,
VK_FORMAT_R12X4G12X4_UNORM_2PACK16_KHR: 1000156018,
VK_FORMAT_R12X4G12X4B12X4A12X4_UNORM_4PACK16_KHR: 1000156019,
VK_FORMAT_G12X4B12X4G12X4R12X4_422_UNORM_4PACK16_KHR: 1000156020,
VK_FORMAT_B12X4G12X4R12X4G12X4_422_UNORM_4PACK16_KHR: 1000156021,
VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_420_UNORM_3PACK16_KHR: 1000156022,
VK_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16_KHR: 1000156023,
VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_422_UNORM_3PACK16_KHR: 1000156024,
VK_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16_KHR: 1000156025,
VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_444_UNORM_3PACK16_KHR: 1000156026,
VK_FORMAT_G16B16G16R16_422_UNORM_KHR: 1000156027,
VK_FORMAT_B16G16R16G16_422_UNORM_KHR: 1000156028,
VK_FORMAT_G16_B16_R16_3PLANE_420_UNORM_KHR: 1000156029,
VK_FORMAT_G16_B16R16_2PLANE_420_UNORM_KHR: 1000156030,
VK_FORMAT_G16_B16_R16_3PLANE_422_UNORM_KHR: 1000156031,
VK_FORMAT_G16_B16R16_2PLANE_422_UNORM_KHR: 1000156032,
VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM_KHR: 1000156033
};
Object.freeze(VulkanConstants);
var VulkanConstants_default = VulkanConstants;
// node_modules/ktx-parse/dist/ktx-parse.modern.js
var KHR_SUPERCOMPRESSION_NONE = 0;
var KHR_DF_KHR_DESCRIPTORTYPE_BASICFORMAT = 0;
var KHR_DF_VENDORID_KHRONOS = 0;
var KHR_DF_VERSION = 2;
var KHR_DF_MODEL_UNSPECIFIED = 0;
var KHR_DF_FLAG_ALPHA_STRAIGHT = 0;
var KHR_DF_TRANSFER_SRGB = 2;
var KHR_DF_PRIMARIES_BT709 = 1;
var KHR_DF_SAMPLE_DATATYPE_SIGNED = 64;
var VK_FORMAT_UNDEFINED = 0;
function createDefaultContainer() {
return {
vkFormat: VK_FORMAT_UNDEFINED,
typeSize: 1,
pixelWidth: 0,
pixelHeight: 0,
pixelDepth: 0,
layerCount: 0,
faceCount: 1,
levelCount: 0,
supercompressionScheme: KHR_SUPERCOMPRESSION_NONE,
levels: [],
dataFormatDescriptor: [{
vendorId: KHR_DF_VENDORID_KHRONOS,
descriptorType: KHR_DF_KHR_DESCRIPTORTYPE_BASICFORMAT,
versionNumber: KHR_DF_VERSION,
colorModel: KHR_DF_MODEL_UNSPECIFIED,
colorPrimaries: KHR_DF_PRIMARIES_BT709,
transferFunction: KHR_DF_TRANSFER_SRGB,
flags: KHR_DF_FLAG_ALPHA_STRAIGHT,
texelBlockDimension: [0, 0, 0, 0],
bytesPlane: [0, 0, 0, 0, 0, 0, 0, 0],
samples: []
}],
keyValue: {},
globalData: null
};
}
var BufferReader = class {
constructor(data, byteOffset, byteLength, littleEndian) {
this._dataView = void 0;
this._littleEndian = void 0;
this._offset = void 0;
this._dataView = new DataView(data.buffer, data.byteOffset + byteOffset, byteLength);
this._littleEndian = littleEndian;
this._offset = 0;
}
_nextUint8() {
const value = this._dataView.getUint8(this._offset);
this._offset += 1;
return value;
}
_nextUint16() {
const value = this._dataView.getUint16(this._offset, this._littleEndian);
this._offset += 2;
return value;
}
_nextUint32() {
const value = this._dataView.getUint32(this._offset, this._littleEndian);
this._offset += 4;
return value;
}
_nextUint64() {
const left = this._dataView.getUint32(this._offset, this._littleEndian);
const right = this._dataView.getUint32(this._offset + 4, this._littleEndian);
const value = left + 2 ** 32 * right;
this._offset += 8;
return value;
}
_nextInt32() {
const value = this._dataView.getInt32(this._offset, this._littleEndian);
this._offset += 4;
return value;
}
_nextUint8Array(len) {
const value = new Uint8Array(this._dataView.buffer, this._dataView.byteOffset + this._offset, len);
this._offset += len;
return value;
}
_skip(bytes) {
this._offset += bytes;
return this;
}
_scan(maxByteLength, term = 0) {
const byteOffset = this._offset;
let byteLength = 0;
while (this._dataView.getUint8(this._offset) !== term && byteLength < maxByteLength) {
byteLength++;
this._offset++;
}
if (byteLength < maxByteLength) this._offset++;
return new Uint8Array(this._dataView.buffer, this._dataView.byteOffset + byteOffset, byteLength);
}
};
var NUL = new Uint8Array([0]);
var KTX2_ID = [
// '´', 'K', 'T', 'X', '2', '0', 'ª', '\r', '\n', '\x1A', '\n'
171,
75,
84,
88,
32,
50,
48,
187,
13,
10,
26,
10
];
function decodeText(buffer) {
return new TextDecoder().decode(buffer);
}
function read2(data) {
const id = new Uint8Array(data.buffer, data.byteOffset, KTX2_ID.length);
if (id[0] !== KTX2_ID[0] || // '´'
id[1] !== KTX2_ID[1] || // 'K'
id[2] !== KTX2_ID[2] || // 'T'
id[3] !== KTX2_ID[3] || // 'X'
id[4] !== KTX2_ID[4] || // ' '
id[5] !== KTX2_ID[5] || // '2'
id[6] !== KTX2_ID[6] || // '0'
id[7] !== KTX2_ID[7] || // 'ª'
id[8] !== KTX2_ID[8] || // '\r'
id[9] !== KTX2_ID[9] || // '\n'
id[10] !== KTX2_ID[10] || // '\x1A'
id[11] !== KTX2_ID[11]) {
throw new Error("Missing KTX 2.0 identifier.");
}
const container = createDefaultContainer();
const headerByteLength = 17 * Uint32Array.BYTES_PER_ELEMENT;
const headerReader = new BufferReader(data, KTX2_ID.length, headerByteLength, true);
container.vkFormat = headerReader._nextUint32();
container.typeSize = headerReader._nextUint32();
container.pixelWidth = headerReader._nextUint32();
container.pixelHeight = headerReader._nextUint32();
container.pixelDepth = headerReader._nextUint32();
container.layerCount = headerReader._nextUint32();
container.faceCount = headerReader._nextUint32();
container.levelCount = headerReader._nextUint32();
container.supercompressionScheme = headerReader._nextUint32();
const dfdByteOffset = headerReader._nextUint32();
const dfdByteLength = headerReader._nextUint32();
const kvdByteOffset = headerReader._nextUint32();
const kvdByteLength = headerReader._nextUint32();
const sgdByteOffset = headerReader._nextUint64();
const sgdByteLength = headerReader._nextUint64();
const levelByteLength = Math.max(container.levelCount, 1) * 3 * 8;
const levelReader = new BufferReader(data, KTX2_ID.length + headerByteLength, levelByteLength, true);
for (let i = 0, il = Math.max(container.levelCount, 1); i < il; i++) {
container.levels.push({
levelData: new Uint8Array(data.buffer, data.byteOffset + levelReader._nextUint64(), levelReader._nextUint64()),
uncompressedByteLength: levelReader._nextUint64()
});
}
const dfdReader = new BufferReader(data, dfdByteOffset, dfdByteLength, true);
dfdReader._skip(4);
const vendorId = dfdReader._nextUint16();
const descriptorType = dfdReader._nextUint16();
const versionNumber = dfdReader._nextUint16();
const descriptorBlockSize = dfdReader._nextUint16();
const colorModel = dfdReader._nextUint8();
const colorPrimaries = dfdReader._nextUint8();
const transferFunction = dfdReader._nextUint8();
const flags = dfdReader._nextUint8();
const texelBlockDimension = [dfdReader._nextUint8(), dfdReader._nextUint8(), dfdReader._nextUint8(), dfdReader._nextUint8()];
const bytesPlane = [dfdReader._nextUint8(), dfdReader._nextUint8(), dfdReader._nextUint8(), dfdReader._nextUint8(), dfdReader._nextUint8(), dfdReader._nextUint8(), dfdReader._nextUint8(), dfdReader._nextUint8()];
const samples = [];
const dfd = {
vendorId,
descriptorType,
versionNumber,
colorModel,
colorPrimaries,
transferFunction,
flags,
texelBlockDimension,
bytesPlane,
samples
};
const sampleStart = 6;
const sampleWords = 4;
const numSamples = (descriptorBlockSize / 4 - sampleStart) / sampleWords;
for (let i = 0; i < numSamples; i++) {
const sample = {
bitOffset: dfdReader._nextUint16(),
bitLength: dfdReader._nextUint8(),
channelType: dfdReader._nextUint8(),
samplePosition: [dfdReader._nextUint8(), dfdReader._nextUint8(), dfdReader._nextUint8(), dfdReader._nextUint8()],
sampleLower: Number.NEGATIVE_INFINITY,
sampleUpper: Number.POSITIVE_INFINITY
};
if (sample.channelType & KHR_DF_SAMPLE_DATATYPE_SIGNED) {
sample.sampleLower = dfdReader._nextInt32();
sample.sampleUpper = dfdReader._nextInt32();
} else {
sample.sampleLower = dfdReader._nextUint32();
sample.sampleUpper = dfdReader._nextUint32();
}
dfd.samples[i] = sample;
}
container.dataFormatDescriptor.length = 0;
container.dataFormatDescriptor.push(dfd);
const kvdReader = new BufferReader(data, kvdByteOffset, kvdByteLength, true);
while (kvdReader._offset < kvdByteLength) {
const keyValueByteLength = kvdReader._nextUint32();
const keyData = kvdReader._scan(keyValueByteLength);
const key = decodeText(keyData);
container.keyValue[key] = kvdReader._nextUint8Array(keyValueByteLength - keyData.byteLength - 1);
if (key.match(/^ktx/i)) {
const text = decodeText(container.keyValue[key]);
container.keyValue[key] = text.substring(0, text.lastIndexOf("\0"));
}
const kvPadding = keyValueByteLength % 4 ? 4 - keyValueByteLength % 4 : 0;
kvdReader._skip(kvPadding);
}
if (sgdByteLength <= 0) return container;
const sgdReader = new BufferReader(data, sgdByteOffset, sgdByteLength, true);
const endpointCount = sgdReader._nextUint16();
const selectorCount = sgdReader._nextUint16();
const endpointsByteLength = sgdReader._nextUint32();
const selectorsByteLength = sgdReader._nextUint32();
const tablesByteLength = sgdReader._nextUint32();
const extendedByteLength = sgdReader._nextUint32();
const imageDescs = [];
for (let i = 0, il = Math.max(container.levelCount, 1); i < il; i++) {
imageDescs.push({
imageFlags: sgdReader._nextUint32(),
rgbSliceByteOffset: sgdReader._nextUint32(),
rgbSliceByteLength: sgdReader._nextUint32(),
alphaSliceByteOffset: sgdReader._nextUint32(),
alphaSliceByteLength: sgdReader._nextUint32()
});
}
const endpointsByteOffset = sgdByteOffset + sgdReader._offset;
const selectorsByteOffset = endpointsByteOffset + endpointsByteLength;
const tablesByteOffset = selectorsByteOffset + selectorsByteLength;
const extendedByteOffset = tablesByteOffset + tablesByteLength;
const endpointsData = new Uint8Array(data.buffer, data.byteOffset + endpointsByteOffset, endpointsByteLength);
const selectorsData = new Uint8Array(data.buffer, data.byteOffset + selectorsByteOffset, selectorsByteLength);
const tablesData = new Uint8Array(data.buffer, data.byteOffset + tablesByteOffset, tablesByteLength);
const extendedData = new Uint8Array(data.buffer, data.byteOffset + extendedByteOffset, extendedByteLength);
container.globalData = {
endpointCount,
selectorCount,
imageDescs,
endpointsData,
selectorsData,
tablesData,
extendedData
};
return container;
}
// packages/engine/Source/Workers/transcodeKTX2.js
var import_basis_transcoder = __toESM(require_basis_transcoder(), 1);
var faceOrder = [
"positiveX",
"negativeX",
"positiveY",
"negativeY",
"positiveZ",
"negativeZ"
];
var colorModelETC1S = 163;
var colorModelUASTC = 166;
var transcoderModule;
function transcode(parameters, transferableObjects) {
Check_default.typeOf.object("transcoderModule", transcoderModule);
const data = parameters.ktx2Buffer;
const supportedTargetFormats = parameters.supportedTargetFormats;
let header;
try {
header = read2(data);
} catch (e) {
throw new RuntimeError_default("Invalid KTX2 file.");
}
if (header.layerCount !== 0) {
throw new RuntimeError_default("KTX2 texture arrays are not supported.");
}
if (header.pixelDepth !== 0) {
throw new RuntimeError_default("KTX2 3D textures are unsupported.");
}
const dfd = header.dataFormatDescriptor[0];
const result = new Array(header.levelCount);
if (header.vkFormat === 0 && (dfd.colorModel === colorModelETC1S || dfd.colorModel === colorModelUASTC)) {
transcodeCompressed(
data,
header,
supportedTargetFormats,
transcoderModule,
transferableObjects,
result
);
} else {
transferableObjects.push(data.buffer);
parseUncompressed(header, result);
}
return result;
}
function parseUncompressed(header, result) {
const internalFormat = header.vkFormat === VulkanConstants_default.VK_FORMAT_R8G8B8_SRGB ? PixelFormat_default.RGB : PixelFormat_default.RGBA;
let datatype;
if (header.vkFormat === VulkanConstants_default.VK_FORMAT_R8G8B8A8_UNORM) {
datatype = PixelDatatype_default.UNSIGNED_BYTE;
} else if (header.vkFormat === VulkanConstants_default.VK_FORMAT_R16G16B16A16_SFLOAT) {
datatype = PixelDatatype_default.HALF_FLOAT;
} else if (header.vkFormat === VulkanConstants_default.VK_FORMAT_R32G32B32A32_SFLOAT) {
datatype = PixelDatatype_default.FLOAT;
}
for (let i = 0; i < header.levels.length; ++i) {
const level = {};
result[i] = level;
const levelBuffer = header.levels[i].levelData;
const width = header.pixelWidth >> i;
const height = header.pixelHeight >> i;
const faceLength = width * height * PixelFormat_default.componentsLength(internalFormat);
for (let j = 0; j < header.faceCount; ++j) {
const faceByteOffset = levelBuffer.byteOffset + faceLength * header.typeSize * j;
let faceView;
if (!defined_default(datatype) || PixelDatatype_default.sizeInBytes(datatype) === 1) {
faceView = new Uint8Array(
levelBuffer.buffer,
faceByteOffset,
faceLength
);
} else if (PixelDatatype_default.sizeInBytes(datatype) === 2) {
faceView = new Uint16Array(
levelBuffer.buffer,
faceByteOffset,
faceLength
);
} else {
faceView = new Float32Array(
levelBuffer.buffer,
faceByteOffset,
faceLength
);
}
level[faceOrder[j]] = {
internalFormat,
datatype,
width,
height,
levelBuffer: faceView
};
}
}
}
function transcodeCompressed(data, header, supportedTargetFormats, transcoderModule2, transferableObjects, result) {
const ktx2File = new transcoderModule2.KTX2File(data);
let width = ktx2File.getWidth();
let height = ktx2File.getHeight();
const levels = ktx2File.getLevels();
const hasAlpha = ktx2File.getHasAlpha();
if (!(width > 0) || !(height > 0) || !(levels > 0)) {
ktx2File.close();
ktx2File.delete();
throw new RuntimeError_default("Invalid KTX2 file");
}
let internalFormat, transcoderFormat;
const dfd = header.dataFormatDescriptor[0];
const BasisFormat = transcoderModule2.transcoder_texture_format;
if (dfd.colorModel === colorModelETC1S) {
if (supportedTargetFormats.etc) {
internalFormat = hasAlpha ? PixelFormat_default.RGBA8_ETC2_EAC : PixelFormat_default.RGB8_ETC2;
transcoderFormat = hasAlpha ? BasisFormat.cTFETC2_RGBA : BasisFormat.cTFETC1_RGB;
} else if (supportedTargetFormats.etc1 && !hasAlpha) {
internalFormat = PixelFormat_default.RGB_ETC1;
transcoderFormat = BasisFormat.cTFETC1_RGB;
} else if (supportedTargetFormats.s3tc) {
internalFormat = hasAlpha ? PixelFormat_default.RGBA_DXT5 : PixelFormat_default.RGB_DXT1;
transcoderFormat = hasAlpha ? BasisFormat.cTFBC3_RGBA : BasisFormat.cTFBC1_RGB;
} else if (supportedTargetFormats.pvrtc) {
internalFormat = hasAlpha ? PixelFormat_default.RGBA_PVRTC_4BPPV1 : PixelFormat_default.RGB_PVRTC_4BPPV1;
transcoderFormat = hasAlpha ? BasisFormat.cTFPVRTC1_4_RGBA : BasisFormat.cTFPVRTC1_4_RGB;
} else if (supportedTargetFormats.astc) {
internalFormat = PixelFormat_default.RGBA_ASTC;
transcoderFormat = BasisFormat.cTFASTC_4x4_RGBA;
} else if (supportedTargetFormats.bc7) {
internalFormat = PixelFormat_default.RGBA_BC7;
transcoderFormat = BasisFormat.cTFBC7_RGBA;
} else {
throw new RuntimeError_default(
"No transcoding format target available for ETC1S compressed ktx2."
);
}
} else if (dfd.colorModel === colorModelUASTC) {
if (supportedTargetFormats.astc) {
internalFormat = PixelFormat_default.RGBA_ASTC;
transcoderFormat = BasisFormat.cTFASTC_4x4_RGBA;
} else if (supportedTargetFormats.bc7) {
internalFormat = PixelFormat_default.RGBA_BC7;
transcoderFormat = BasisFormat.cTFBC7_RGBA;
} else if (supportedTargetFormats.s3tc) {
internalFormat = hasAlpha ? PixelFormat_default.RGBA_DXT5 : PixelFormat_default.RGB_DXT1;
transcoderFormat = hasAlpha ? BasisFormat.cTFBC3_RGBA : BasisFormat.cTFBC1_RGB;
} else if (supportedTargetFormats.etc) {
internalFormat = hasAlpha ? PixelFormat_default.RGBA8_ETC2_EAC : PixelFormat_default.RGB8_ETC2;
transcoderFormat = hasAlpha ? BasisFormat.cTFETC2_RGBA : BasisFormat.cTFETC1_RGB;
} else if (supportedTargetFormats.etc1 && !hasAlpha) {
internalFormat = PixelFormat_default.RGB_ETC1;
transcoderFormat = BasisFormat.cTFETC1_RGB;
} else if (supportedTargetFormats.pvrtc) {
internalFormat = hasAlpha ? PixelFormat_default.RGBA_PVRTC_4BPPV1 : PixelFormat_default.RGB_PVRTC_4BPPV1;
transcoderFormat = hasAlpha ? BasisFormat.cTFPVRTC1_4_RGBA : BasisFormat.cTFPVRTC1_4_RGB;
} else {
throw new RuntimeError_default(
"No transcoding format target available for UASTC compressed ktx2."
);
}
}
if (!ktx2File.startTranscoding()) {
ktx2File.close();
ktx2File.delete();
throw new RuntimeError_default("startTranscoding() failed");
}
for (let i = 0; i < header.levels.length; ++i) {
const level = {};
result[i] = level;
width = header.pixelWidth >> i;
height = header.pixelHeight >> i;
const dstSize = ktx2File.getImageTranscodedSizeInBytes(
i,
// level index
0,
// layer index
0,
// face index
transcoderFormat.value
);
const dst = new Uint8Array(dstSize);
const transcoded = ktx2File.transcodeImage(
dst,
i,
// level index
0,
// layer index
0,
// face index
transcoderFormat.value,
0,
// get_alpha_for_opaque_formats
-1,
// channel0
-1
// channel1
);
if (!defined_default(transcoded)) {
throw new RuntimeError_default("transcodeImage() failed.");
}
transferableObjects.push(dst.buffer);
level[faceOrder[0]] = {
internalFormat,
width,
height,
levelBuffer: dst
};
}
ktx2File.close();
ktx2File.delete();
return result;
}
async function initWorker(parameters, transferableObjects) {
const wasmConfig = parameters.webAssemblyConfig;
const basisTranscoder = import_basis_transcoder.default ?? self.BASIS;
if (defined_default(wasmConfig.wasmBinaryFile)) {
transcoderModule = await basisTranscoder(wasmConfig);
} else {
transcoderModule = await basisTranscoder();
}
transcoderModule.initializeBasis();
return true;
}
function transcodeKTX2(parameters, transferableObjects) {
const wasmConfig = parameters.webAssemblyConfig;
if (defined_default(wasmConfig)) {
return initWorker(parameters, transferableObjects);
}
return transcode(parameters, transferableObjects);
}
var transcodeKTX2_default = createTaskProcessorWorker_default(transcodeKTX2);
export {
transcodeKTX2_default as default
};