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-rw-r--r--platform/javascript/engine.js59
1 files changed, 6 insertions, 53 deletions
diff --git a/platform/javascript/engine.js b/platform/javascript/engine.js
index 99d1c20bbd..f3a7c49a95 100644
--- a/platform/javascript/engine.js
+++ b/platform/javascript/engine.js
@@ -5,7 +5,6 @@
(function() {
var engine = Engine;
- var USING_WASM = engine.USING_WASM;
var DOWNLOAD_ATTEMPTS_MAX = 4;
var basePath = null;
@@ -34,7 +33,6 @@
var gameInitPromise = null;
var unloadAfterInit = true;
- var memorySize = 268435456;
var progressFunc = null;
var pckProgressTracker = {};
@@ -91,10 +89,6 @@
});
return {};
};
- } else if (initializer.asm && initializer.mem) {
- rtenvOpts.asm = initializer.asm;
- rtenvOpts.memoryInitializerRequest = initializer.mem;
- rtenvOpts.TOTAL_MEMORY = memorySize;
} else {
throw new Error("Invalid initializer");
}
@@ -190,10 +184,6 @@
canvas = elem;
};
- this.setAsmjsMemorySize = function(size) {
- memorySize = size;
- };
-
this.setUnloadAfterInit = function(enabled) {
if (enabled && !unloadAfterInit && gameInitPromise) {
@@ -236,22 +226,12 @@
if (newBasePath !== undefined) basePath = getBasePath(newBasePath);
if (engineLoadPromise === null) {
- if (USING_WASM) {
- if (typeof WebAssembly !== 'object')
- return Promise.reject(new Error("Browser doesn't support WebAssembly"));
- // TODO cache/retrieve module to/from idb
- engineLoadPromise = loadPromise(basePath + '.wasm').then(function(xhr) {
- return xhr.response;
- });
- } else {
- var asmjsPromise = loadPromise(basePath + '.asm.js').then(function(xhr) {
- return asmjsModulePromise(xhr.response);
- });
- var memPromise = loadPromise(basePath + '.mem');
- engineLoadPromise = Promise.all([asmjsPromise, memPromise]).then(function(values) {
- return { asm: values[0], mem: values[1] };
- });
- }
+ if (typeof WebAssembly !== 'object')
+ return Promise.reject(new Error("Browser doesn't support WebAssembly"));
+ // TODO cache/retrieve module to/from idb
+ engineLoadPromise = loadPromise(basePath + '.wasm').then(function(xhr) {
+ return xhr.response;
+ });
engineLoadPromise = engineLoadPromise.catch(function(err) {
engineLoadPromise = null;
throw err;
@@ -260,33 +240,6 @@
return engineLoadPromise;
};
- function asmjsModulePromise(module) {
- var elem = document.createElement('script');
- var script = new Blob([
- 'Engine.asm = (function() { var Module = {};',
- module,
- 'return Module.asm; })();'
- ]);
- var url = URL.createObjectURL(script);
- elem.src = url;
- return new Promise(function(resolve, reject) {
- elem.addEventListener('load', function() {
- URL.revokeObjectURL(url);
- var asm = Engine.asm;
- Engine.asm = undefined;
- setTimeout(function() {
- // delay to reclaim compilation memory
- resolve(asm);
- }, 1);
- });
- elem.addEventListener('error', function() {
- URL.revokeObjectURL(url);
- reject("asm.js faiilure");
- });
- document.body.appendChild(elem);
- });
- }
-
Engine.unloadEngine = function() {
engineLoadPromise = null;
};