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floooh/clear-emsc.js

Created February 9, 2019 13:09
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clear-emsc.js
if(typeof process!=="undefined"){var Module={};}// Copyright 2010 The Emscripten Authors. All rights reserved.
// Emscripten is available under two separate licenses, the MIT license and the
// University of Illinois/NCSA Open Source License. Both these licenses can be
// found in the LICENSE file.
var Module = Module;
var ENVIRONMENT_IS_NODE = typeof process === 'object';
if (ENVIRONMENT_IS_NODE) {
var fs = require('fs');
Module['wasm'] = fs.readFileSync(__dirname + '/clear-emsc.wasm');
}
// Redefine these in a --pre-js to override behavior. If you would like to
// remove out() or err() altogether, you can no-op it out to function() {},
// and build with --closure 1 to get Closure optimize out all the uses
// altogether.
function out(text) {
console.log(text);
}
function err(text) {
console.error(text);
}
// Override this function in a --pre-js file to get a signal for when
// compilation is ready. In that callback, call the function run() to start
// the program.
function ready() {
run();
}
// --pre-jses are emitted after the Module integration code, so that they can
// refer to Module (if they choose; they can also define Module)
// {{PRE_JSES}}
/** @type {function(number, string, boolean=)} */
function getValue(ptr, type, noSafe) {
type = type || 'i8';
if (type.charAt(type.length-1) === '*') type = 'i32'; // pointers are 32-bit
switch(type) {
case 'i1': return HEAP8[((ptr)>>0)];
case 'i8': return HEAP8[((ptr)>>0)];
case 'i16': return HEAP16[((ptr)>>1)];
case 'i32': return HEAP32[((ptr)>>2)];
case 'i64': return HEAP32[((ptr)>>2)];
case 'float': return HEAPF32[((ptr)>>2)];
case 'double': return HEAPF64[((ptr)>>3)];
default: abort('invalid type for getValue: ' + type);
}
return null;
}
/** @type {function(*, string=)} */
function assert(condition, text) {
if (!condition) throw text;
}
function abort(what) {
throw what;
}
function abortStackOverflow(allocSize) {
abort('Stack overflow when attempting to allocate ' + allocSize + ' bytes on the stack!');
}
var tempRet0 = 0;
var setTempRet0 = function(value) {
tempRet0 = value;
}
var getTempRet0 = function() {
return tempRet0;
}
function alignUp(x, multiple) {
if (x % multiple > 0) {
x += multiple - (x % multiple);
}
return x;
}
// Given a pointer 'ptr' to a null-terminated UTF8-encoded string in the given array that contains uint8 values, returns
// a copy of that string as a Javascript String object.
var UTF8Decoder = typeof TextDecoder !== 'undefined' ? new TextDecoder('utf8') : undefined;
/**
* @param {number} idx
* @param {number=} maxBytesToRead
* @return {string}
*/
function UTF8ArrayToString(u8Array, idx, maxBytesToRead) {
var endIdx = idx + maxBytesToRead;
var endPtr = idx;
// TextDecoder needs to know the byte length in advance, it doesn't stop on null terminator by itself.
// Also, use the length info to avoid running tiny strings through TextDecoder, since .subarray() allocates garbage.
// (As a tiny code save trick, compare endPtr against endIdx using a negation, so that undefined means Infinity)
while (u8Array[endPtr] && !(endPtr >= endIdx)) ++endPtr;
if (endPtr - idx > 16 && u8Array.subarray && UTF8Decoder) {
return UTF8Decoder.decode(u8Array.subarray(idx, endPtr));
} else {
var str = '';
// If building with TextDecoder, we have already computed the string length above, so test loop end condition against that
while (idx < endPtr) {
// For UTF8 byte structure, see:
// http://en.wikipedia.org/wiki/UTF-8#Description
// https://www.ietf.org/rfc/rfc2279.txt
// https://tools.ietf.org/html/rfc3629
var u0 = u8Array[idx++];
if (!(u0 & 0x80)) { str += String.fromCharCode(u0); continue; }
var u1 = u8Array[idx++] & 63;
if ((u0 & 0xE0) == 0xC0) { str += String.fromCharCode(((u0 & 31) << 6) | u1); continue; }
var u2 = u8Array[idx++] & 63;
if ((u0 & 0xF0) == 0xE0) {
u0 = ((u0 & 15) << 12) | (u1 << 6) | u2;
} else {
if ((u0 & 0xF8) != 0xF0) warnOnce('Invalid UTF-8 leading byte 0x' + u0.toString(16) + ' encountered when deserializing a UTF-8 string on the asm.js/wasm heap to a JS string!');
u0 = ((u0 & 7) << 18) | (u1 << 12) | (u2 << 6) | (u8Array[idx++] & 63);
}
if (u0 < 0x10000) {
str += String.fromCharCode(u0);
} else {
var ch = u0 - 0x10000;
str += String.fromCharCode(0xD800 | (ch >> 10), 0xDC00 | (ch & 0x3FF));
}
}
}
return str;
}
// Given a pointer 'ptr' to a null-terminated UTF8-encoded string in the emscripten HEAP, returns a
// copy of that string as a Javascript String object.
// maxBytesToRead: an optional length that specifies the maximum number of bytes to read. You can omit
// this parameter to scan the string until the first \0 byte. If maxBytesToRead is
// passed, and the string at [ptr, ptr+maxBytesToReadr[ contains a null byte in the
// middle, then the string will cut short at that byte index (i.e. maxBytesToRead will
// not produce a string of exact length [ptr, ptr+maxBytesToRead[)
// N.B. mixing frequent uses of UTF8ToString() with and without maxBytesToRead may
// throw JS JIT optimizations off, so it is worth to consider consistently using one
// style or the other.
/**
* @param {number} ptr
* @param {number=} maxBytesToRead
* @return {string}
*/
function UTF8ToString(ptr, maxBytesToRead) {
return ptr ? UTF8ArrayToString(HEAPU8, ptr, maxBytesToRead) : '';
}
// Copies the given Javascript String object 'str' to the given byte array at address 'outIdx',
// encoded in UTF8 form and null-terminated. The copy will require at most str.length*4+1 bytes of space in the HEAP.
// Use the function lengthBytesUTF8 to compute the exact number of bytes (excluding null terminator) that this function will write.
// Parameters:
// str: the Javascript string to copy.
// outU8Array: the array to copy to. Each index in this array is assumed to be one 8-byte element.
// outIdx: The starting offset in the array to begin the copying.
// maxBytesToWrite: The maximum number of bytes this function can write to the array.
// This count should include the null terminator,
// i.e. if maxBytesToWrite=1, only the null terminator will be written and nothing else.
// maxBytesToWrite=0 does not write any bytes to the output, not even the null terminator.
// Returns the number of bytes written, EXCLUDING the null terminator.
function stringToUTF8Array(str, outU8Array, outIdx, maxBytesToWrite) {
if (!(maxBytesToWrite > 0)) // Parameter maxBytesToWrite is not optional. Negative values, 0, null, undefined and false each don't write out any bytes.
return 0;
var startIdx = outIdx;
var endIdx = outIdx + maxBytesToWrite - 1; // -1 for string null terminator.
for (var i = 0; i < str.length; ++i) {
// Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code unit, not a Unicode code point of the character! So decode UTF16->UTF32->UTF8.
// See http://unicode.org/faq/utf_bom.html#utf16-3
// For UTF8 byte structure, see http://en.wikipedia.org/wiki/UTF-8#Description and https://www.ietf.org/rfc/rfc2279.txt and https://tools.ietf.org/html/rfc3629
var u = str.charCodeAt(i); // possibly a lead surrogate
if (u >= 0xD800 && u <= 0xDFFF) {
var u1 = str.charCodeAt(++i);
u = 0x10000 + ((u & 0x3FF) << 10) | (u1 & 0x3FF);
}
if (u <= 0x7F) {
if (outIdx >= endIdx) break;
outU8Array[outIdx++] = u;
} else if (u <= 0x7FF) {
if (outIdx + 1 >= endIdx) break;
outU8Array[outIdx++] = 0xC0 | (u >> 6);
outU8Array[outIdx++] = 0x80 | (u & 63);
} else if (u <= 0xFFFF) {
if (outIdx + 2 >= endIdx) break;
outU8Array[outIdx++] = 0xE0 | (u >> 12);
outU8Array[outIdx++] = 0x80 | ((u >> 6) & 63);
outU8Array[outIdx++] = 0x80 | (u & 63);
} else {
if (outIdx + 3 >= endIdx) break;
if (u >= 0x200000) warnOnce('Invalid Unicode code point 0x' + u.toString(16) + ' encountered when serializing a JS string to an UTF-8 string on the asm.js/wasm heap! (Valid unicode code points should be in range 0-0x1FFFFF).');
outU8Array[outIdx++] = 0xF0 | (u >> 18);
outU8Array[outIdx++] = 0x80 | ((u >> 12) & 63);
outU8Array[outIdx++] = 0x80 | ((u >> 6) & 63);
outU8Array[outIdx++] = 0x80 | (u & 63);
}
}
// Null-terminate the pointer to the buffer.
outU8Array[outIdx] = 0;
return outIdx - startIdx;
}
// Copies the given Javascript String object 'str' to the emscripten HEAP at address 'outPtr',
// null-terminated and encoded in UTF8 form. The copy will require at most str.length*4+1 bytes of space in the HEAP.
// Use the function lengthBytesUTF8 to compute the exact number of bytes (excluding null terminator) that this function will write.
// Returns the number of bytes written, EXCLUDING the null terminator.
function stringToUTF8(str, outPtr, maxBytesToWrite) {
assert(typeof maxBytesToWrite == 'number', 'stringToUTF8(str, outPtr, maxBytesToWrite) is missing the third parameter that specifies the length of the output buffer!');
return stringToUTF8Array(str, HEAPU8,outPtr, maxBytesToWrite);
}
// Returns the number of bytes the given Javascript string takes if encoded as a UTF8 byte array, EXCLUDING the null terminator byte.
function lengthBytesUTF8(str) {
var len = 0;
for (var i = 0; i < str.length; ++i) {
// Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code unit, not a Unicode code point of the character! So decode UTF16->UTF32->UTF8.
// See http://unicode.org/faq/utf_bom.html#utf16-3
var u = str.charCodeAt(i); // possibly a lead surrogate
if (u >= 0xD800 && u <= 0xDFFF) u = 0x10000 + ((u & 0x3FF) << 10) | (str.charCodeAt(++i) & 0x3FF);
if (u <= 0x7F) ++len;
else if (u <= 0x7FF) len += 2;
else if (u <= 0xFFFF) len += 3;
else len += 4;
}
return len;
}
var GLOBAL_BASE = 1024,
TOTAL_STACK = 5242880,
TOTAL_MEMORY = 134217728,
STATIC_BASE = 1024,
STACK_BASE = 6992,
STACKTOP = STACK_BASE,
STACK_MAX = 5249872
, DYNAMICTOP_PTR = 6736
;
var wasmMaximumMemory = TOTAL_MEMORY;
var wasmMemory = new WebAssembly.Memory({
'initial': TOTAL_MEMORY >> 16
, 'maximum': wasmMaximumMemory >> 16
});
var buffer = wasmMemory.buffer;
var WASM_PAGE_SIZE = 65536;
assert(STACK_BASE % 16 === 0, 'stack must start aligned');
assert((5249872) % 16 === 0, 'heap must start aligned');
assert(TOTAL_MEMORY >= TOTAL_STACK, 'TOTAL_MEMORY should be larger than TOTAL_STACK, was ' + TOTAL_MEMORY + '! (TOTAL_STACK=' + TOTAL_STACK + ')');
assert(TOTAL_MEMORY % WASM_PAGE_SIZE === 0);
assert(buffer.byteLength === TOTAL_MEMORY);
var HEAP8 = new Int8Array(buffer);
var HEAP16 = new Int16Array(buffer);
var HEAP32 = new Int32Array(buffer);
var HEAPU8 = new Uint8Array(buffer);
var HEAPU16 = new Uint16Array(buffer);
var HEAPU32 = new Uint32Array(buffer);
var HEAPF32 = new Float32Array(buffer);
var HEAPF64 = new Float64Array(buffer);
HEAP32[DYNAMICTOP_PTR>>2] = 5249872;
// Initializes the stack cookie. Called at the startup of main and at the startup of each thread in pthreads mode.
function writeStackCookie() {
assert((STACK_MAX & 3) == 0);
HEAPU32[(STACK_MAX >> 2)-1] = 0x02135467;
HEAPU32[(STACK_MAX >> 2)-2] = 0x89BACDFE;
}
function checkStackCookie() {
if (HEAPU32[(STACK_MAX >> 2)-1] != 0x02135467 || HEAPU32[(STACK_MAX >> 2)-2] != 0x89BACDFE) {
abort('Stack overflow! Stack cookie has been overwritten, expected hex dwords 0x89BACDFE and 0x02135467, but received 0x' + HEAPU32[(STACK_MAX >> 2)-2].toString(16) + ' ' + HEAPU32[(STACK_MAX >> 2)-1].toString(16));
}
// Also test the global address 0 for integrity.
if (HEAP32[0] !== 0x63736d65 /* 'emsc' */) throw 'Runtime error: The application has corrupted its heap memory area (address zero)!';
}
HEAP32[0] = 0x63736d65; /* 'emsc' */
var runtimeInitialized = false;
// This is always false in minimal_runtime - the runtime does not have a concept of exiting (keeping this variable here for now since it is referenced from generated code)
var runtimeExited = false;
function unSign(value, bits, ignore) {
if (value >= 0) {
return value;
}
return bits <= 32 ? 2*Math.abs(1 << (bits-1)) + value // Need some trickery, since if bits == 32, we are right at the limit of the bits JS uses in bitshifts
: Math.pow(2, bits) + value;
}
function reSign(value, bits, ignore) {
if (value <= 0) {
return value;
}
var half = bits <= 32 ? Math.abs(1 << (bits-1)) // abs is needed if bits == 32
: Math.pow(2, bits-1);
if (value >= half && (bits <= 32 || value > half)) { // for huge values, we can hit the precision limit and always get true here. so don't do that
// but, in general there is no perfect solution here. With 64-bit ints, we get rounding and errors
// TODO: In i64 mode 1, resign the two parts separately and safely
value = -2*half + value; // Cannot bitshift half, as it may be at the limit of the bits JS uses in bitshifts
}
return value;
}
assert(Math.imul, 'This browser does not support Math.imul(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill');
assert(Math.fround, 'This browser does not support Math.fround(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill');
assert(Math.clz32, 'This browser does not support Math.clz32(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill');
assert(Math.trunc, 'This browser does not support Math.trunc(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill');
var Math_abs = Math.abs;
var Math_cos = Math.cos;
var Math_sin = Math.sin;
var Math_tan = Math.tan;
var Math_acos = Math.acos;
var Math_asin = Math.asin;
var Math_atan = Math.atan;
var Math_atan2 = Math.atan2;
var Math_exp = Math.exp;
var Math_log = Math.log;
var Math_sqrt = Math.sqrt;
var Math_ceil = Math.ceil;
var Math_floor = Math.floor;
var Math_pow = Math.pow;
var Math_imul = Math.imul;
var Math_fround = Math.fround;
var Math_round = Math.round;
var Math_min = Math.min;
var Math_max = Math.max;
var Math_clz32 = Math.clz32;
var Math_trunc = Math.trunc;
var memoryInitializer = null;
// === Body ===
var ASM_CONSTS = [];
// STATICTOP = STATIC_BASE + 5968;
/* no memory initializer */
var tempDoublePtr = 6976
assert(tempDoublePtr % 8 == 0);
function copyTempFloat(ptr) { // functions, because inlining this code increases code size too much
HEAP8[tempDoublePtr] = HEAP8[ptr];
HEAP8[tempDoublePtr+1] = HEAP8[ptr+1];
HEAP8[tempDoublePtr+2] = HEAP8[ptr+2];
HEAP8[tempDoublePtr+3] = HEAP8[ptr+3];
}
function copyTempDouble(ptr) {
HEAP8[tempDoublePtr] = HEAP8[ptr];
HEAP8[tempDoublePtr+1] = HEAP8[ptr+1];
HEAP8[tempDoublePtr+2] = HEAP8[ptr+2];
HEAP8[tempDoublePtr+3] = HEAP8[ptr+3];
HEAP8[tempDoublePtr+4] = HEAP8[ptr+4];
HEAP8[tempDoublePtr+5] = HEAP8[ptr+5];
HEAP8[tempDoublePtr+6] = HEAP8[ptr+6];
HEAP8[tempDoublePtr+7] = HEAP8[ptr+7];
}
// {{PRE_LIBRARY}}
function ___assert_fail(condition, filename, line, func) {
abort('Assertion failed: ' + UTF8ToString(condition) + ', at: ' + [filename ? UTF8ToString(filename) : 'unknown filename', line, func ? UTF8ToString(func) : 'unknown function']);
}
function ___lock() {}
var SYSCALLS={buffers:[null,[],[]],printChar:function (stream, curr) {
var buffer = SYSCALLS.buffers[stream];
assert(buffer);
if (curr === 0 || curr === 10) {
(stream === 1 ? out : err)(UTF8ArrayToString(buffer, 0));
buffer.length = 0;
} else {
buffer.push(curr);
}
},varargs:0,get:function (varargs) {
SYSCALLS.varargs += 4;
var ret = HEAP32[(((SYSCALLS.varargs)-(4))>>2)];
return ret;
},getStr:function () {
var ret = UTF8ToString(SYSCALLS.get());
return ret;
},get64:function () {
var low = SYSCALLS.get(), high = SYSCALLS.get();
if (low >= 0) assert(high === 0);
else assert(high === -1);
return low;
},getZero:function () {
assert(SYSCALLS.get() === 0);
}};function ___syscall140(which, varargs) {SYSCALLS.varargs = varargs;
try {
// llseek
var stream = SYSCALLS.getStreamFromFD(), offset_high = SYSCALLS.get(), offset_low = SYSCALLS.get(), result = SYSCALLS.get(), whence = SYSCALLS.get();
// NOTE: offset_high is unused - Emscripten's off_t is 32-bit
var offset = offset_low;
FS.llseek(stream, offset, whence);
HEAP32[((result)>>2)]=stream.position;
if (stream.getdents && offset === 0 && whence === 0) stream.getdents = null; // reset readdir state
return 0;
} catch (e) {
if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
return -e.errno;
}
}
function flush_NO_FILESYSTEM() {
// flush anything remaining in the buffers during shutdown
var fflush = Module["_fflush"];
if (fflush) fflush(0);
var buffers = SYSCALLS.buffers;
if (buffers[1].length) SYSCALLS.printChar(1, 10);
if (buffers[2].length) SYSCALLS.printChar(2, 10);
}function ___syscall146(which, varargs) {SYSCALLS.varargs = varargs;
try {
// writev
// hack to support printf in FILESYSTEM=0
var stream = SYSCALLS.get(), iov = SYSCALLS.get(), iovcnt = SYSCALLS.get();
var ret = 0;
for (var i = 0; i < iovcnt; i++) {
var ptr = HEAP32[(((iov)+(i*8))>>2)];
var len = HEAP32[(((iov)+(i*8 + 4))>>2)];
for (var j = 0; j < len; j++) {
SYSCALLS.printChar(stream, HEAPU8[ptr+j]);
}
ret += len;
}
return ret;
} catch (e) {
if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
return -e.errno;
}
}
function ___syscall54(which, varargs) {SYSCALLS.varargs = varargs;
try {
// ioctl
return 0;
} catch (e) {
if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
return -e.errno;
}
}
function ___syscall6(which, varargs) {SYSCALLS.varargs = varargs;
try {
// close
var stream = SYSCALLS.getStreamFromFD();
FS.close(stream);
return 0;
} catch (e) {
if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
return -e.errno;
}
}
function ___unlock() {}
var JSEvents={keyEvent:0,mouseEvent:0,wheelEvent:0,uiEvent:0,focusEvent:0,deviceOrientationEvent:0,deviceMotionEvent:0,fullscreenChangeEvent:0,pointerlockChangeEvent:0,visibilityChangeEvent:0,touchEvent:0,previousFullscreenElement:null,previousScreenX:null,previousScreenY:null,removeEventListenersRegistered:false,removeAllEventListeners:function () {
for(var i = JSEvents.eventHandlers.length-1; i >= 0; --i) {
JSEvents._removeHandler(i);
}
JSEvents.eventHandlers = [];
JSEvents.deferredCalls = [];
},findEventTarget:function (target) {
try {
// The sensible "default" target varies between events, but use window as the default
// since DOM events mostly can default to that. Specific callback registrations
// override their own defaults.
if (!target) return window;
if (typeof target === "number") target = UTF8ToString(target);
if (target === '#window') return window;
else if (target === '#document') return document;
else if (target === '#screen') return window.screen;
else if (target === '#canvas') return Module['canvas'];
return (typeof target === 'string') ? document.getElementById(target) : target;
} catch(e) {
// In Web Workers, some objects above, such as '#document' do not exist. Gracefully
// return null for them.
return null;
}
},findCanvasEventTarget:function (target) {
if (typeof target === 'number') target = UTF8ToString(target);
if (!target || target === '#canvas') {
if (typeof GL !== 'undefined' && GL.offscreenCanvases['canvas']) return GL.offscreenCanvases['canvas']; // TODO: Remove this line, target '#canvas' should refer only to Module['canvas'], not to GL.offscreenCanvases['canvas'] - but need stricter tests to be able to remove this line.
return Module['canvas'];
}
if (typeof GL !== 'undefined' && GL.offscreenCanvases[target]) return GL.offscreenCanvases[target];
return JSEvents.findEventTarget(target);
},deferredCalls:[],deferCall:function (targetFunction, precedence, argsList) {
function arraysHaveEqualContent(arrA, arrB) {
if (arrA.length != arrB.length) return false;
for(var i in arrA) {
if (arrA[i] != arrB[i]) return false;
}
return true;
}
// Test if the given call was already queued, and if so, don't add it again.
for(var i in JSEvents.deferredCalls) {
var call = JSEvents.deferredCalls[i];
if (call.targetFunction == targetFunction && arraysHaveEqualContent(call.argsList, argsList)) {
return;
}
}
JSEvents.deferredCalls.push({
targetFunction: targetFunction,
precedence: precedence,
argsList: argsList
});
JSEvents.deferredCalls.sort(function(x,y) { return x.precedence < y.precedence; });
},removeDeferredCalls:function (targetFunction) {
for(var i = 0; i < JSEvents.deferredCalls.length; ++i) {
if (JSEvents.deferredCalls[i].targetFunction == targetFunction) {
JSEvents.deferredCalls.splice(i, 1);
--i;
}
}
},canPerformEventHandlerRequests:function () {
return JSEvents.inEventHandler && JSEvents.currentEventHandler.allowsDeferredCalls;
},runDeferredCalls:function () {
if (!JSEvents.canPerformEventHandlerRequests()) {
return;
}
for(var i = 0; i < JSEvents.deferredCalls.length; ++i) {
var call = JSEvents.deferredCalls[i];
JSEvents.deferredCalls.splice(i, 1);
--i;
call.targetFunction.apply(this, call.argsList);
}
},inEventHandler:0,currentEventHandler:null,eventHandlers:[],isInternetExplorer:function () { return navigator.userAgent.indexOf('MSIE') !== -1 || navigator.appVersion.indexOf('Trident/') > 0; },removeAllHandlersOnTarget:function (target, eventTypeString) {
for(var i = 0; i < JSEvents.eventHandlers.length; ++i) {
if (JSEvents.eventHandlers[i].target == target &&
(!eventTypeString || eventTypeString == JSEvents.eventHandlers[i].eventTypeString)) {
JSEvents._removeHandler(i--);
}
}
},_removeHandler:function (i) {
var h = JSEvents.eventHandlers[i];
h.target.removeEventListener(h.eventTypeString, h.eventListenerFunc, h.useCapture);
JSEvents.eventHandlers.splice(i, 1);
},registerOrRemoveHandler:function (eventHandler) {
var jsEventHandler = function jsEventHandler(event) {
// Increment nesting count for the event handler.
++JSEvents.inEventHandler;
JSEvents.currentEventHandler = eventHandler;
// Process any old deferred calls the user has placed.
JSEvents.runDeferredCalls();
// Process the actual event, calls back to user C code handler.
eventHandler.handlerFunc(event);
// Process any new deferred calls that were placed right now from this event handler.
JSEvents.runDeferredCalls();
// Out of event handler - restore nesting count.
--JSEvents.inEventHandler;
}
if (eventHandler.callbackfunc) {
eventHandler.eventListenerFunc = jsEventHandler;
eventHandler.target.addEventListener(eventHandler.eventTypeString, jsEventHandler, eventHandler.useCapture);
JSEvents.eventHandlers.push(eventHandler);
} else {
for(var i = 0; i < JSEvents.eventHandlers.length; ++i) {
if (JSEvents.eventHandlers[i].target == eventHandler.target
&& JSEvents.eventHandlers[i].eventTypeString == eventHandler.eventTypeString) {
JSEvents._removeHandler(i--);
}
}
}
},getBoundingClientRectOrZeros:function (target) {
return target.getBoundingClientRect ? target.getBoundingClientRect() : { left: 0, top: 0 };
},pageScrollPos:function () {
if (window.pageXOffset > 0 || window.pageYOffset > 0) {
return [window.pageXOffset, window.pageYOffset];
}
if (typeof document.documentElement.scrollLeft !== 'undefined' || typeof document.documentElement.scrollTop !== 'undefined') {
return [document.documentElement.scrollLeft, document.documentElement.scrollTop];
}
return [document.body.scrollLeft|0, document.body.scrollTop|0];
},getNodeNameForTarget:function (target) {
if (!target) return '';
if (target == window) return '#window';
if (target == window.screen) return '#screen';
return (target && target.nodeName) ? target.nodeName : '';
},tick:function () {
if (window['performance'] && window['performance']['now']) return window['performance']['now']();
else return Date.now();
},fullscreenEnabled:function () {
return document.fullscreenEnabled || document.mozFullScreenEnabled || document.webkitFullscreenEnabled || document.msFullscreenEnabled;
}};function _emscripten_get_element_css_size(target, width, height) {
if (target) target = JSEvents.findEventTarget(target);
else target = Module['canvas'];
if (!target) return -4;
if (target.getBoundingClientRect) {
var rect = target.getBoundingClientRect();
HEAPF64[((width)>>3)]=rect.right - rect.left;
HEAPF64[((height)>>3)]=rect.bottom - rect.top;
} else {
HEAPF64[((width)>>3)]=target.clientWidth;
HEAPF64[((height)>>3)]=target.clientHeight;
}
return 0;
}
function _emscripten_request_animation_frame_loop(cb, userData) {
function tick(timeStamp) {
if (dynCall_idi(cb, timeStamp, userData)) {
requestAnimationFrame(tick);
}
}
return requestAnimationFrame(tick);
}
function _emscripten_set_canvas_element_size(target, width, height) {
var canvas = JSEvents.findCanvasEventTarget(target);
if (!canvas) return -4;
canvas.width = width;
canvas.height = height;
return 0;
}
function __registerUiEventCallback(target, userData, useCapture, callbackfunc, eventTypeId, eventTypeString, targetThread) {
if (!JSEvents.uiEvent) JSEvents.uiEvent = _malloc( 36 );
if (eventTypeString == "scroll" && !target) {
target = document; // By default read scroll events on document rather than window.
} else {
target = JSEvents.findEventTarget(target);
}
var uiEventHandlerFunc = function(event) {
var e = event || window.event;
if (e.target != target) {
// Never take ui events such as scroll via a 'bubbled' route, but always from the direct element that
// was targeted. Otherwise e.g. if app logs a message in response to a page scroll, the Emscripten log
// message box could cause to scroll, generating a new (bubbled) scroll message, causing a new log print,
// causing a new scroll, etc..
return;
}
var scrollPos = JSEvents.pageScrollPos();
var uiEvent = JSEvents.uiEvent;
HEAP32[((uiEvent)>>2)]=e.detail;
HEAP32[(((uiEvent)+(4))>>2)]=document.body.clientWidth;
HEAP32[(((uiEvent)+(8))>>2)]=document.body.clientHeight;
HEAP32[(((uiEvent)+(12))>>2)]=window.innerWidth;
HEAP32[(((uiEvent)+(16))>>2)]=window.innerHeight;
HEAP32[(((uiEvent)+(20))>>2)]=window.outerWidth;
HEAP32[(((uiEvent)+(24))>>2)]=window.outerHeight;
HEAP32[(((uiEvent)+(28))>>2)]=scrollPos[0];
HEAP32[(((uiEvent)+(32))>>2)]=scrollPos[1];
if (dynCall_iiii(callbackfunc, eventTypeId, uiEvent, userData)) e.preventDefault();
};
var eventHandler = {
target: target,
allowsDeferredCalls: false, // Neither scroll or resize events allow running requests inside them.
eventTypeString: eventTypeString,
callbackfunc: callbackfunc,
handlerFunc: uiEventHandlerFunc,
useCapture: useCapture
};
JSEvents.registerOrRemoveHandler(eventHandler);
}function _emscripten_set_resize_callback_on_thread(target, userData, useCapture, callbackfunc, targetThread) {
__registerUiEventCallback(target, userData, useCapture, callbackfunc, 10, "resize", targetThread);
return 0;
}
var GL={counter:1,lastError:0,buffers:[],mappedBuffers:{},programs:[],framebuffers:[],renderbuffers:[],textures:[],uniforms:[],shaders:[],vaos:[],contexts:{},currentContext:null,offscreenCanvases:{},timerQueriesEXT:[],queries:[],samplers:[],transformFeedbacks:[],syncs:[],programInfos:{},stringCache:{},stringiCache:{},unpackAlignment:4,init:function () {
GL.miniTempBuffer = new Float32Array(GL.MINI_TEMP_BUFFER_SIZE);
for (var i = 0; i < GL.MINI_TEMP_BUFFER_SIZE; i++) {
GL.miniTempBufferViews[i] = GL.miniTempBuffer.subarray(0, i+1);
}
},recordError:function recordError(errorCode) {
if (!GL.lastError) {
GL.lastError = errorCode;
}
},getNewId:function (table) {
var ret = GL.counter++;
for (var i = table.length; i < ret; i++) {
table[i] = null;
}
return ret;
},MINI_TEMP_BUFFER_SIZE:256,miniTempBuffer:null,miniTempBufferViews:[0],getSource:function (shader, count, string, length) {
var source = '';
for (var i = 0; i < count; ++i) {
var len = length ? HEAP32[(((length)+(i*4))>>2)] : -1;
source += UTF8ToString(HEAP32[(((string)+(i*4))>>2)], len < 0 ? undefined : len);
}
return source;
},createContext:function (canvas, webGLContextAttributes) {
var ctx =
(webGLContextAttributes.majorVersion > 1) ? canvas.getContext("webgl2", webGLContextAttributes) :
(canvas.getContext("webgl", webGLContextAttributes) || canvas.getContext("experimental-webgl", webGLContextAttributes));
return ctx && GL.registerContext(ctx, webGLContextAttributes);
},registerContext:function (ctx, webGLContextAttributes) {
var handle = _malloc(8); // Make space on the heap to store GL context attributes that need to be accessible as shared between threads.
var context = {
handle: handle,
attributes: webGLContextAttributes,
version: webGLContextAttributes.majorVersion,
GLctx: ctx
};
// BUG: Workaround Chrome WebGL 2 issue: the first shipped versions of WebGL 2 in Chrome did not actually implement the new WebGL 2 functions.
// Those are supported only in Chrome 58 and newer.
function getChromeVersion() {
var raw = navigator.userAgent.match(/Chrom(e|ium)\/([0-9]+)\./);
return raw ? parseInt(raw[2], 10) : false;
}
context.supportsWebGL2EntryPoints = (context.version >= 2) && (getChromeVersion() === false || getChromeVersion() >= 58);
// Store the created context object so that we can access the context given a canvas without having to pass the parameters again.
if (ctx.canvas) ctx.canvas.GLctxObject = context;
GL.contexts[handle] = context;
if (typeof webGLContextAttributes.enableExtensionsByDefault === 'undefined' || webGLContextAttributes.enableExtensionsByDefault) {
GL.initExtensions(context);
}
return handle;
},makeContextCurrent:function (contextHandle) {
GL.currentContext = GL.contexts[contextHandle]; // Active Emscripten GL layer context object.
Module.ctx = GLctx = GL.currentContext && GL.currentContext.GLctx; // Active WebGL context object.
return !(contextHandle && !GLctx);
},getContext:function (contextHandle) {
return GL.contexts[contextHandle];
},deleteContext:function (contextHandle) {
if (GL.currentContext === GL.contexts[contextHandle]) GL.currentContext = null;
if (typeof JSEvents === 'object') JSEvents.removeAllHandlersOnTarget(GL.contexts[contextHandle].GLctx.canvas); // Release all JS event handlers on the DOM element that the GL context is associated with since the context is now deleted.
if (GL.contexts[contextHandle] && GL.contexts[contextHandle].GLctx.canvas) GL.contexts[contextHandle].GLctx.canvas.GLctxObject = undefined; // Make sure the canvas object no longer refers to the context object so there are no GC surprises.
_free(GL.contexts[contextHandle]);
GL.contexts[contextHandle] = null;
},initExtensions:function (context) {
// If this function is called without a specific context object, init the extensions of the currently active context.
if (!context) context = GL.currentContext;
if (context.initExtensionsDone) return;
context.initExtensionsDone = true;
var GLctx = context.GLctx;
// Detect the presence of a few extensions manually, this GL interop layer itself will need to know if they exist.
if (context.version < 2) {
// Extension available from Firefox 26 and Google Chrome 30
var instancedArraysExt = GLctx.getExtension('ANGLE_instanced_arrays');
if (instancedArraysExt) {
GLctx['vertexAttribDivisor'] = function(index, divisor) { instancedArraysExt['vertexAttribDivisorANGLE'](index, divisor); };
GLctx['drawArraysInstanced'] = function(mode, first, count, primcount) { instancedArraysExt['drawArraysInstancedANGLE'](mode, first, count, primcount); };
GLctx['drawElementsInstanced'] = function(mode, count, type, indices, primcount) { instancedArraysExt['drawElementsInstancedANGLE'](mode, count, type, indices, primcount); };
}
// Extension available from Firefox 25 and WebKit
var vaoExt = GLctx.getExtension('OES_vertex_array_object');
if (vaoExt) {
GLctx['createVertexArray'] = function() { return vaoExt['createVertexArrayOES'](); };
GLctx['deleteVertexArray'] = function(vao) { vaoExt['deleteVertexArrayOES'](vao); };
GLctx['bindVertexArray'] = function(vao) { vaoExt['bindVertexArrayOES'](vao); };
GLctx['isVertexArray'] = function(vao) { return vaoExt['isVertexArrayOES'](vao); };
}
var drawBuffersExt = GLctx.getExtension('WEBGL_draw_buffers');
if (drawBuffersExt) {
GLctx['drawBuffers'] = function(n, bufs) { drawBuffersExt['drawBuffersWEBGL'](n, bufs); };
}
}
GLctx.disjointTimerQueryExt = GLctx.getExtension("EXT_disjoint_timer_query");
// These are the 'safe' feature-enabling extensions that don't add any performance impact related to e.g. debugging, and
// should be enabled by default so that client GLES2/GL code will not need to go through extra hoops to get its stuff working.
// As new extensions are ratified at http://www.khronos.org/registry/webgl/extensions/ , feel free to add your new extensions
// here, as long as they don't produce a performance impact for users that might not be using those extensions.
// E.g. debugging-related extensions should probably be off by default.
var automaticallyEnabledExtensions = [ // Khronos ratified WebGL extensions ordered by number (no debug extensions):
"OES_texture_float", "OES_texture_half_float", "OES_standard_derivatives",
"OES_vertex_array_object", "WEBGL_compressed_texture_s3tc", "WEBGL_depth_texture",
"OES_element_index_uint", "EXT_texture_filter_anisotropic", "EXT_frag_depth",
"WEBGL_draw_buffers", "ANGLE_instanced_arrays", "OES_texture_float_linear",
"OES_texture_half_float_linear", "EXT_blend_minmax", "EXT_shader_texture_lod",
// Community approved WebGL extensions ordered by number:
"WEBGL_compressed_texture_pvrtc", "EXT_color_buffer_half_float", "WEBGL_color_buffer_float",
"EXT_sRGB", "WEBGL_compressed_texture_etc1", "EXT_disjoint_timer_query",
"WEBGL_compressed_texture_etc", "WEBGL_compressed_texture_astc", "EXT_color_buffer_float",
"WEBGL_compressed_texture_s3tc_srgb", "EXT_disjoint_timer_query_webgl2"];
function shouldEnableAutomatically(extension) {
var ret = false;
automaticallyEnabledExtensions.forEach(function(include) {
if (extension.indexOf(include) != -1) {
ret = true;
}
});
return ret;
}
var exts = GLctx.getSupportedExtensions();
if (exts && exts.length > 0) {
GLctx.getSupportedExtensions().forEach(function(ext) {
if (automaticallyEnabledExtensions.indexOf(ext) != -1) {
GLctx.getExtension(ext); // Calling .getExtension enables that extension permanently, no need to store the return value to be enabled.
}
});
}
},populateUniformTable:function (program) {
var p = GL.programs[program];
var ptable = GL.programInfos[program] = {
uniforms: {},
maxUniformLength: 0, // This is eagerly computed below, since we already enumerate all uniforms anyway.
maxAttributeLength: -1, // This is lazily computed and cached, computed when/if first asked, "-1" meaning not computed yet.
maxUniformBlockNameLength: -1 // Lazily computed as well
};
var utable = ptable.uniforms;
// A program's uniform table maps the string name of an uniform to an integer location of that uniform.
// The global GL.uniforms map maps integer locations to WebGLUniformLocations.
var numUniforms = GLctx.getProgramParameter(p, 0x8B86/*GL_ACTIVE_UNIFORMS*/);
for (var i = 0; i < numUniforms; ++i) {
var u = GLctx.getActiveUniform(p, i);
var name = u.name;
ptable.maxUniformLength = Math.max(ptable.maxUniformLength, name.length+1);
// Strip off any trailing array specifier we might have got, e.g. "[0]".
var ls = name.lastIndexOf('[');
if (ls > 0) {
name = name.slice(0, ls);
}
// Optimize memory usage slightly: If we have an array of uniforms, e.g. 'vec3 colors[3];', then
// only store the string 'colors' in utable, and 'colors[0]', 'colors[1]' and 'colors[2]' will be parsed as 'colors'+i.
// Note that for the GL.uniforms table, we still need to fetch the all WebGLUniformLocations for all the indices.
var loc = GLctx.getUniformLocation(p, name);
if (loc) {
var id = GL.getNewId(GL.uniforms);
utable[name] = [u.size, id];
GL.uniforms[id] = loc;
for (var j = 1; j < u.size; ++j) {
var n = name + '['+j+']';
loc = GLctx.getUniformLocation(p, n);
id = GL.getNewId(GL.uniforms);
GL.uniforms[id] = loc;
}
}
}
}};
var __emscripten_webgl_power_preferences=['default', 'low-power', 'high-performance'];function _emscripten_webgl_do_create_context(target, attributes) {
var contextAttributes = {};
var a = attributes >> 2;
contextAttributes['alpha'] = !!HEAP32[a + (0>>2)];
contextAttributes['depth'] = !!HEAP32[a + (4>>2)];
contextAttributes['stencil'] = !!HEAP32[a + (8>>2)];
contextAttributes['antialias'] = !!HEAP32[a + (12>>2)];
contextAttributes['premultipliedAlpha'] = !!HEAP32[a + (16>>2)];
contextAttributes['preserveDrawingBuffer'] = !!HEAP32[a + (20>>2)];
var powerPreference = HEAP32[a + (24>>2)];
contextAttributes['powerPreference'] = __emscripten_webgl_power_preferences[powerPreference];
contextAttributes['failIfMajorPerformanceCaveat'] = !!HEAP32[a + (28>>2)];
contextAttributes.majorVersion = HEAP32[a + (32>>2)];
contextAttributes.minorVersion = HEAP32[a + (36>>2)];
contextAttributes.enableExtensionsByDefault = HEAP32[a + (40>>2)];
contextAttributes.explicitSwapControl = HEAP32[a + (44>>2)];
contextAttributes.proxyContextToMainThread = HEAP32[a + (48>>2)];
contextAttributes.renderViaOffscreenBackBuffer = HEAP32[a + (52>>2)];
target = UTF8ToString(target);
var canvas;
if ((!target || target === '#canvas') && Module['canvas']) {
canvas = (Module['canvas'].id && GL.offscreenCanvases[Module['canvas'].id]) ? (GL.offscreenCanvases[Module['canvas'].id].offscreenCanvas || JSEvents.findEventTarget(Module['canvas'].id)) : Module['canvas'];
} else {
canvas = GL.offscreenCanvases[target] ? GL.offscreenCanvases[target].offscreenCanvas : JSEvents.findEventTarget(target);
}
if (!canvas) {
return 0;
}
if (contextAttributes.explicitSwapControl) {
return 0;
}
var contextHandle = GL.createContext(canvas, contextAttributes);
return contextHandle;
}function _emscripten_webgl_create_context(a0,a1
/*``*/) {
return _emscripten_webgl_do_create_context(a0,a1);
}
function _emscripten_webgl_init_context_attributes(attributes) {
var a = attributes >> 2;
for(var i = 0; i < (56>>2); ++i) {
HEAP32[a+i] = 0;
}
HEAP32[a + (0>>2)] =
HEAP32[a + (4>>2)] =
HEAP32[a + (12>>2)] =
HEAP32[a + (16>>2)] =
HEAP32[a + (32>>2)] =
HEAP32[a + (40>>2)] = 1;
}
function _emscripten_webgl_make_context_current(contextHandle) {
var success = GL.makeContextCurrent(contextHandle);
return success ? 0 : -5;
}
function _glBindBuffer(target, buffer) {
if (target == 0x88EB /*GL_PIXEL_PACK_BUFFER*/) {
// In WebGL 2 glReadPixels entry point, we need to use a different WebGL 2 API function call when a buffer is bound to
// GL_PIXEL_PACK_BUFFER_BINDING point, so must keep track whether that binding point is non-null to know what is
// the proper API function to call.
GLctx.currentPixelPackBufferBinding = buffer;
} else if (target == 0x88EC /*GL_PIXEL_UNPACK_BUFFER*/) {
// In WebGL 2 gl(Compressed)Tex(Sub)Image[23]D entry points, we need to
// use a different WebGL 2 API function call when a buffer is bound to
// GL_PIXEL_UNPACK_BUFFER_BINDING point, so must keep track whether that
// binding point is non-null to know what is the proper API function to
// call.
GLctx.currentPixelUnpackBufferBinding = buffer;
}
GLctx.bindBuffer(target, GL.buffers[buffer]);
}
function _glBindFramebuffer(target, framebuffer) {
GLctx.bindFramebuffer(target, GL.framebuffers[framebuffer]);
}
function _glBlendColor(x0, x1, x2, x3) { GLctx['blendColor'](x0, x1, x2, x3) }
function _glBlendEquationSeparate(x0, x1) { GLctx['blendEquationSeparate'](x0, x1) }
function _glBlendFuncSeparate(x0, x1, x2, x3) { GLctx['blendFuncSeparate'](x0, x1, x2, x3) }
function _glClear(x0) { GLctx['clear'](x0) }
function _glClearColor(x0, x1, x2, x3) { GLctx['clearColor'](x0, x1, x2, x3) }
function _glClearDepthf(x0) { GLctx['clearDepth'](x0) }
function _glClearStencil(x0) { GLctx['clearStencil'](x0) }
function _glColorMask(red, green, blue, alpha) {
GLctx.colorMask(!!red, !!green, !!blue, !!alpha);
}
function _glCullFace(x0) { GLctx['cullFace'](x0) }
function _glDepthFunc(x0) { GLctx['depthFunc'](x0) }
function _glDepthMask(flag) {
GLctx.depthMask(!!flag);
}
function _glDisable(x0) { GLctx['disable'](x0) }
function _glDisableVertexAttribArray(index) {
GLctx.disableVertexAttribArray(index);
}
function _glEnable(x0) { GLctx['enable'](x0) }
function _glFrontFace(x0) { GLctx['frontFace'](x0) }
function _glGetError() {
// First return any GL error generated by the emscripten library_gl.js interop layer.
if (GL.lastError) {
var error = GL.lastError;
GL.lastError = 0/*GL_NO_ERROR*/;
return error;
} else
{ // If there were none, return the GL error from the browser GL context.
return GLctx.getError();
}
}
function emscriptenWebGLGet(name_, p, type) {
// Guard against user passing a null pointer.
// Note that GLES2 spec does not say anything about how passing a null pointer should be treated.
// Testing on desktop core GL 3, the application crashes on glGetIntegerv to a null pointer, but
// better to report an error instead of doing anything random.
if (!p) {
GL.recordError(0x0501 /* GL_INVALID_VALUE */);
return;
}
var ret = undefined;
switch(name_) { // Handle a few trivial GLES values
case 0x8DFA: // GL_SHADER_COMPILER
ret = 1;
break;
case 0x8DF8: // GL_SHADER_BINARY_FORMATS
if (type !== 'Integer' && type !== 'Integer64') {
GL.recordError(0x0500); // GL_INVALID_ENUM
}
return; // Do not write anything to the out pointer, since no binary formats are supported.
case 0x87FE: // GL_NUM_PROGRAM_BINARY_FORMATS
case 0x8DF9: // GL_NUM_SHADER_BINARY_FORMATS
ret = 0;
break;
case 0x86A2: // GL_NUM_COMPRESSED_TEXTURE_FORMATS
// WebGL doesn't have GL_NUM_COMPRESSED_TEXTURE_FORMATS (it's obsolete since GL_COMPRESSED_TEXTURE_FORMATS returns a JS array that can be queried for length),
// so implement it ourselves to allow C++ GLES2 code get the length.
var formats = GLctx.getParameter(0x86A3 /*GL_COMPRESSED_TEXTURE_FORMATS*/);
ret = formats ? formats.length : 0;
break;
case 0x821D: // GL_NUM_EXTENSIONS
if (GL.currentContext.version < 2) {
GL.recordError(0x0502 /* GL_INVALID_OPERATION */); // Calling GLES3/WebGL2 function with a GLES2/WebGL1 context
return;
}
var exts = GLctx.getSupportedExtensions();
ret = 2 * exts.length; // each extension is duplicated, first in unprefixed WebGL form, and then a second time with "GL_" prefix.
break;
case 0x821B: // GL_MAJOR_VERSION
case 0x821C: // GL_MINOR_VERSION
if (GL.currentContext.version < 2) {
GL.recordError(0x0500); // GL_INVALID_ENUM
return;
}
ret = name_ == 0x821B ? 3 : 0; // return version 3.0
break;
}
if (ret === undefined) {
var result = GLctx.getParameter(name_);
switch (typeof(result)) {
case "number":
ret = result;
break;
case "boolean":
ret = result ? 1 : 0;
break;
case "string":
GL.recordError(0x0500); // GL_INVALID_ENUM
return;
case "object":
if (result === null) {
// null is a valid result for some (e.g., which buffer is bound - perhaps nothing is bound), but otherwise
// can mean an invalid name_, which we need to report as an error
switch(name_) {
case 0x8894: // ARRAY_BUFFER_BINDING
case 0x8B8D: // CURRENT_PROGRAM
case 0x8895: // ELEMENT_ARRAY_BUFFER_BINDING
case 0x8CA6: // FRAMEBUFFER_BINDING
case 0x8CA7: // RENDERBUFFER_BINDING
case 0x8069: // TEXTURE_BINDING_2D
case 0x85B5: // WebGL 2 GL_VERTEX_ARRAY_BINDING, or WebGL 1 extension OES_vertex_array_object GL_VERTEX_ARRAY_BINDING_OES
case 0x8919: // GL_SAMPLER_BINDING
case 0x8E25: // GL_TRANSFORM_FEEDBACK_BINDING
case 0x8514: { // TEXTURE_BINDING_CUBE_MAP
ret = 0;
break;
}
default: {
GL.recordError(0x0500); // GL_INVALID_ENUM
return;
}
}
} else if (result instanceof Float32Array ||
result instanceof Uint32Array ||
result instanceof Int32Array ||
result instanceof Array) {
for (var i = 0; i < result.length; ++i) {
switch (type) {
case 'Integer': HEAP32[(((p)+(i*4))>>2)]=result[i]; break;
case 'Float': HEAPF32[(((p)+(i*4))>>2)]=result[i]; break;
case 'Boolean': HEAP8[(((p)+(i))>>0)]=result[i] ? 1 : 0; break;
default: throw 'internal glGet error, bad type: ' + type;
}
}
return;
} else {
try {
ret = result.name | 0;
} catch(e) {
GL.recordError(0x0500); // GL_INVALID_ENUM
err('GL_INVALID_ENUM in glGet' + type + 'v: Unknown object returned from WebGL getParameter(' + name_ + ')! (error: ' + e + ')');
return;
}
}
break;
default:
GL.recordError(0x0500); // GL_INVALID_ENUM
return;
}
}
switch (type) {
case 'Integer64': (tempI64 = [ret>>>0,(tempDouble=ret,(+(Math_abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math_min((+(Math_floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math_ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[((p)>>2)]=tempI64[0],HEAP32[(((p)+(4))>>2)]=tempI64[1]); break;
case 'Integer': HEAP32[((p)>>2)]=ret; break;
case 'Float': HEAPF32[((p)>>2)]=ret; break;
case 'Boolean': HEAP8[((p)>>0)]=ret ? 1 : 0; break;
default: throw 'internal glGet error, bad type: ' + type;
}
}function _glGetIntegerv(name_, p) {
emscriptenWebGLGet(name_, p, 'Integer');
}
function stringToNewUTF8(jsString) {
var length = lengthBytesUTF8(jsString)+1;
var cString = _malloc(length);
stringToUTF8(jsString, cString, length);
return cString;
}function _glGetString(name_) {
if (GL.stringCache[name_]) return GL.stringCache[name_];
var ret;
switch(name_) {
case 0x1F03 /* GL_EXTENSIONS */:
var exts = GLctx.getSupportedExtensions();
var gl_exts = [];
for (var i = 0; i < exts.length; ++i) {
gl_exts.push(exts[i]);
gl_exts.push("GL_" + exts[i]);
}
ret = stringToNewUTF8(gl_exts.join(' '));
break;
case 0x1F00 /* GL_VENDOR */:
case 0x1F01 /* GL_RENDERER */:
case 0x9245 /* UNMASKED_VENDOR_WEBGL */:
case 0x9246 /* UNMASKED_RENDERER_WEBGL */:
var s = GLctx.getParameter(name_);
if (!s) {
GL.recordError(0x0500/*GL_INVALID_ENUM*/);
}
ret = stringToNewUTF8(s);
break;
case 0x1F02 /* GL_VERSION */:
var glVersion = GLctx.getParameter(GLctx.VERSION);
// return GLES version string corresponding to the version of the WebGL context
if (GL.currentContext.version >= 2) glVersion = 'OpenGL ES 3.0 (' + glVersion + ')';
else
{
glVersion = 'OpenGL ES 2.0 (' + glVersion + ')';
}
ret = stringToNewUTF8(glVersion);
break;
case 0x8B8C /* GL_SHADING_LANGUAGE_VERSION */:
var glslVersion = GLctx.getParameter(GLctx.SHADING_LANGUAGE_VERSION);
// extract the version number 'N.M' from the string 'WebGL GLSL ES N.M ...'
var ver_re = /^WebGL GLSL ES ([0-9]\.[0-9][0-9]?)(?:$| .*)/;
var ver_num = glslVersion.match(ver_re);
if (ver_num !== null) {
if (ver_num[1].length == 3) ver_num[1] = ver_num[1] + '0'; // ensure minor version has 2 digits
glslVersion = 'OpenGL ES GLSL ES ' + ver_num[1] + ' (' + glslVersion + ')';
}
ret = stringToNewUTF8(glslVersion);
break;
default:
GL.recordError(0x0500/*GL_INVALID_ENUM*/);
return 0;
}
GL.stringCache[name_] = ret;
return ret;
}
function _glPolygonOffset(x0, x1) { GLctx['polygonOffset'](x0, x1) }
function _glScissor(x0, x1, x2, x3) { GLctx['scissor'](x0, x1, x2, x3) }
function _glStencilFunc(x0, x1, x2) { GLctx['stencilFunc'](x0, x1, x2) }
function _glStencilMask(x0) { GLctx['stencilMask'](x0) }
function _glStencilOp(x0, x1, x2) { GLctx['stencilOp'](x0, x1, x2) }
function _glViewport(x0, x1, x2, x3) { GLctx['viewport'](x0, x1, x2, x3) }
var _Int8Array=undefined;
var _Int32Array=undefined;
function ___setErrNo(value) {
if (Module['___errno_location']) HEAP32[((Module['___errno_location']())>>2)]=value;
else err('failed to set errno from JS');
return value;
}
function _emscripten_get_heap_size() {
return TOTAL_MEMORY;
}
function abortOnCannotGrowMemory(requestedSize) {
abort('Cannot enlarge memory arrays to size ' + requestedSize + ' bytes. Either (1) compile with -s TOTAL_MEMORY=X with X higher than the current value ' + TOTAL_MEMORY + ', (2) compile with -s ALLOW_MEMORY_GROWTH=1 which allows increasing the size at runtime, or (3) if you want malloc to return NULL (0) instead of this abort, compile with -s ABORTING_MALLOC=0 ');
}function _emscripten_resize_heap(requestedSize) {
abortOnCannotGrowMemory(requestedSize);
}
var GLctx; GL.init();
// ASM_LIBRARY EXTERN PRIMITIVES: Int8Array,Int32Array
function nullFunc_idi(x) { err("Invalid function pointer called with signature 'idi'. Perhaps this is an invalid value (e.g. caused by calling a virtual method on a NULL pointer)? Or calling a function with an incorrect type, which will fail? (it is worth building your source files with -Werror (warnings are errors), as warnings can indicate undefined behavior which can cause this)"); err("Build with ASSERTIONS=2 for more info.");abort(x) }
function nullFunc_ii(x) { err("Invalid function pointer called with signature 'ii'. Perhaps this is an invalid value (e.g. caused by calling a virtual method on a NULL pointer)? Or calling a function with an incorrect type, which will fail? (it is worth building your source files with -Werror (warnings are errors), as warnings can indicate undefined behavior which can cause this)"); err("Build with ASSERTIONS=2 for more info.");abort(x) }
function nullFunc_iiii(x) { err("Invalid function pointer called with signature 'iiii'. Perhaps this is an invalid value (e.g. caused by calling a virtual method on a NULL pointer)? Or calling a function with an incorrect type, which will fail? (it is worth building your source files with -Werror (warnings are errors), as warnings can indicate undefined behavior which can cause this)"); err("Build with ASSERTIONS=2 for more info.");abort(x) }
var asmGlobalArg = {}
var asmLibraryArg = { "abort": abort, "setTempRet0": setTempRet0, "getTempRet0": getTempRet0, "abortStackOverflow": abortStackOverflow, "nullFunc_idi": nullFunc_idi, "nullFunc_ii": nullFunc_ii, "nullFunc_iiii": nullFunc_iiii, "___assert_fail": ___assert_fail, "___lock": ___lock, "___setErrNo": ___setErrNo, "___syscall140": ___syscall140, "___syscall146": ___syscall146, "___syscall54": ___syscall54, "___syscall6": ___syscall6, "___unlock": ___unlock, "__registerUiEventCallback": __registerUiEventCallback, "_emscripten_get_element_css_size": _emscripten_get_element_css_size, "_emscripten_get_heap_size": _emscripten_get_heap_size, "_emscripten_request_animation_frame_loop": _emscripten_request_animation_frame_loop, "_emscripten_resize_heap": _emscripten_resize_heap, "_emscripten_set_canvas_element_size": _emscripten_set_canvas_element_size, "_emscripten_set_resize_callback_on_thread": _emscripten_set_resize_callback_on_thread, "_emscripten_webgl_create_context": _emscripten_webgl_create_context, "_emscripten_webgl_do_create_context": _emscripten_webgl_do_create_context, "_emscripten_webgl_init_context_attributes": _emscripten_webgl_init_context_attributes, "_emscripten_webgl_make_context_current": _emscripten_webgl_make_context_current, "_glBindBuffer": _glBindBuffer, "_glBindFramebuffer": _glBindFramebuffer, "_glBlendColor": _glBlendColor, "_glBlendEquationSeparate": _glBlendEquationSeparate, "_glBlendFuncSeparate": _glBlendFuncSeparate, "_glClear": _glClear, "_glClearColor": _glClearColor, "_glClearDepthf": _glClearDepthf, "_glClearStencil": _glClearStencil, "_glColorMask": _glColorMask, "_glCullFace": _glCullFace, "_glDepthFunc": _glDepthFunc, "_glDepthMask": _glDepthMask, "_glDisable": _glDisable, "_glDisableVertexAttribArray": _glDisableVertexAttribArray, "_glEnable": _glEnable, "_glFrontFace": _glFrontFace, "_glGetError": _glGetError, "_glGetIntegerv": _glGetIntegerv, "_glGetString": _glGetString, "_glPolygonOffset": _glPolygonOffset, "_glScissor": _glScissor, "_glStencilFunc": _glStencilFunc, "_glStencilMask": _glStencilMask, "_glStencilOp": _glStencilOp, "_glViewport": _glViewport, "abortOnCannotGrowMemory": abortOnCannotGrowMemory, "emscriptenWebGLGet": emscriptenWebGLGet, "flush_NO_FILESYSTEM": flush_NO_FILESYSTEM, "stringToNewUTF8": stringToNewUTF8, "tempDoublePtr": tempDoublePtr, "DYNAMICTOP_PTR": DYNAMICTOP_PTR }
// EMSCRIPTEN_START_ASM
var asm =Module["asm"]// EMSCRIPTEN_END_ASM
;
// === Auto-generated postamble setup entry stuff ===
if (!Module["intArrayFromString"]) Module["intArrayFromString"] = function() { abort("'intArrayFromString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["intArrayToString"]) Module["intArrayToString"] = function() { abort("'intArrayToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["ccall"]) Module["ccall"] = function() { abort("'ccall' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["cwrap"]) Module["cwrap"] = function() { abort("'cwrap' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["setValue"]) Module["setValue"] = function() { abort("'setValue' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["getValue"]) Module["getValue"] = function() { abort("'getValue' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["allocate"]) Module["allocate"] = function() { abort("'allocate' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["getMemory"]) Module["getMemory"] = function() { abort("'getMemory' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
if (!Module["AsciiToString"]) Module["AsciiToString"] = function() { abort("'AsciiToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["stringToAscii"]) Module["stringToAscii"] = function() { abort("'stringToAscii' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["UTF8ArrayToString"]) Module["UTF8ArrayToString"] = function() { abort("'UTF8ArrayToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["UTF8ToString"]) Module["UTF8ToString"] = function() { abort("'UTF8ToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["stringToUTF8Array"]) Module["stringToUTF8Array"] = function() { abort("'stringToUTF8Array' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["stringToUTF8"]) Module["stringToUTF8"] = function() { abort("'stringToUTF8' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["lengthBytesUTF8"]) Module["lengthBytesUTF8"] = function() { abort("'lengthBytesUTF8' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["UTF16ToString"]) Module["UTF16ToString"] = function() { abort("'UTF16ToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["stringToUTF16"]) Module["stringToUTF16"] = function() { abort("'stringToUTF16' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["lengthBytesUTF16"]) Module["lengthBytesUTF16"] = function() { abort("'lengthBytesUTF16' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["UTF32ToString"]) Module["UTF32ToString"] = function() { abort("'UTF32ToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["stringToUTF32"]) Module["stringToUTF32"] = function() { abort("'stringToUTF32' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["lengthBytesUTF32"]) Module["lengthBytesUTF32"] = function() { abort("'lengthBytesUTF32' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["allocateUTF8"]) Module["allocateUTF8"] = function() { abort("'allocateUTF8' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["stackTrace"]) Module["stackTrace"] = function() { abort("'stackTrace' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["addOnPreRun"]) Module["addOnPreRun"] = function() { abort("'addOnPreRun' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["addOnInit"]) Module["addOnInit"] = function() { abort("'addOnInit' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["addOnPreMain"]) Module["addOnPreMain"] = function() { abort("'addOnPreMain' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["addOnExit"]) Module["addOnExit"] = function() { abort("'addOnExit' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["addOnPostRun"]) Module["addOnPostRun"] = function() { abort("'addOnPostRun' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["writeStringToMemory"]) Module["writeStringToMemory"] = function() { abort("'writeStringToMemory' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["writeArrayToMemory"]) Module["writeArrayToMemory"] = function() { abort("'writeArrayToMemory' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["writeAsciiToMemory"]) Module["writeAsciiToMemory"] = function() { abort("'writeAsciiToMemory' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["addRunDependency"]) Module["addRunDependency"] = function() { abort("'addRunDependency' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
if (!Module["removeRunDependency"]) Module["removeRunDependency"] = function() { abort("'removeRunDependency' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
if (!Module["ENV"]) Module["ENV"] = function() { abort("'ENV' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["FS"]) Module["FS"] = function() { abort("'FS' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["FS_createFolder"]) Module["FS_createFolder"] = function() { abort("'FS_createFolder' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
if (!Module["FS_createPath"]) Module["FS_createPath"] = function() { abort("'FS_createPath' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
if (!Module["FS_createDataFile"]) Module["FS_createDataFile"] = function() { abort("'FS_createDataFile' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
if (!Module["FS_createPreloadedFile"]) Module["FS_createPreloadedFile"] = function() { abort("'FS_createPreloadedFile' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
if (!Module["FS_createLazyFile"]) Module["FS_createLazyFile"] = function() { abort("'FS_createLazyFile' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
if (!Module["FS_createLink"]) Module["FS_createLink"] = function() { abort("'FS_createLink' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
if (!Module["FS_createDevice"]) Module["FS_createDevice"] = function() { abort("'FS_createDevice' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
if (!Module["FS_unlink"]) Module["FS_unlink"] = function() { abort("'FS_unlink' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
if (!Module["GL"]) Module["GL"] = function() { abort("'GL' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["dynamicAlloc"]) Module["dynamicAlloc"] = function() { abort("'dynamicAlloc' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["warnOnce"]) Module["warnOnce"] = function() { abort("'warnOnce' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["loadDynamicLibrary"]) Module["loadDynamicLibrary"] = function() { abort("'loadDynamicLibrary' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["loadWebAssemblyModule"]) Module["loadWebAssemblyModule"] = function() { abort("'loadWebAssemblyModule' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["getLEB"]) Module["getLEB"] = function() { abort("'getLEB' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["getFunctionTables"]) Module["getFunctionTables"] = function() { abort("'getFunctionTables' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["alignFunctionTables"]) Module["alignFunctionTables"] = function() { abort("'alignFunctionTables' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["registerFunctions"]) Module["registerFunctions"] = function() { abort("'registerFunctions' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["addFunction"]) Module["addFunction"] = function() { abort("'addFunction' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["removeFunction"]) Module["removeFunction"] = function() { abort("'removeFunction' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["getFuncWrapper"]) Module["getFuncWrapper"] = function() { abort("'getFuncWrapper' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["prettyPrint"]) Module["prettyPrint"] = function() { abort("'prettyPrint' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["makeBigInt"]) Module["makeBigInt"] = function() { abort("'makeBigInt' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["dynCall"]) Module["dynCall"] = function() { abort("'dynCall' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["getCompilerSetting"]) Module["getCompilerSetting"] = function() { abort("'getCompilerSetting' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["stackSave"]) Module["stackSave"] = function() { abort("'stackSave' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["stackRestore"]) Module["stackRestore"] = function() { abort("'stackRestore' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["stackAlloc"]) Module["stackAlloc"] = function() { abort("'stackAlloc' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["establishStackSpace"]) Module["establishStackSpace"] = function() { abort("'establishStackSpace' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["print"]) Module["print"] = function() { abort("'print' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["printErr"]) Module["printErr"] = function() { abort("'printErr' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["getTempRet0"]) Module["getTempRet0"] = function() { abort("'getTempRet0' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Module["setTempRet0"]) Module["setTempRet0"] = function() { abort("'setTempRet0' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };if (!Module["ALLOC_NORMAL"]) Object.defineProperty(Module, "ALLOC_NORMAL", { get: function() { abort("'ALLOC_NORMAL' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") } });
if (!Module["ALLOC_STACK"]) Object.defineProperty(Module, "ALLOC_STACK", { get: function() { abort("'ALLOC_STACK' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") } });
if (!Module["ALLOC_DYNAMIC"]) Object.defineProperty(Module, "ALLOC_DYNAMIC", { get: function() { abort("'ALLOC_DYNAMIC' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") } });
if (!Module["ALLOC_NONE"]) Object.defineProperty(Module, "ALLOC_NONE", { get: function() { abort("'ALLOC_NONE' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") } });
function run() {
var ret = _main();
checkStackCookie();
}
function initRuntime(asm) {
runtimeInitialized = true;
writeStackCookie();
}
// Initialize wasm (asynchronous)
var env = asmLibraryArg;
env['memory'] = wasmMemory;
env['table'] = new WebAssembly.Table({ 'initial': 18
, 'maximum': 18
, 'element': 'anyfunc' });
env['__memory_base'] = STATIC_BASE;
env['__table_base'] = 0;
var imports = {
'env': env
, 'global': {
'NaN': NaN,
'Infinity': Infinity
},
'global.Math': Math,
'asm2wasm': {
'f64-rem': function(x, y) { return x % y; },
'debugger': function() { debugger; }
}
};
if (!Module['wasm']) throw 'Must load WebAssembly Module in to variable Module.wasm before adding compiled output .js script to the DOM';
var ___errno_location,_fflush,_free,_main,_malloc,_memset,_sbrk,dynCall_idi,dynCall_ii,dynCall_iiii;
WebAssembly.instantiate(Module['wasm'], imports).then(function(output) {
var asm = output.instance.exports;
___errno_location = asm["___errno_location"];
_fflush = asm["_fflush"];
_free = asm["_free"];
_main = asm["_main"];
_malloc = asm["_malloc"];
_memset = asm["_memset"];
_sbrk = asm["_sbrk"];
dynCall_idi = asm["dynCall_idi"];
dynCall_ii = asm["dynCall_ii"];
dynCall_iiii = asm["dynCall_iiii"];
initRuntime(asm);
ready();
})
.catch(function(error) {
console.error(error);
})
;
// {{MODULE_ADDITIONS}}
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