testrumenter/suite/octane/mandreel.js

Command-line utility to test JavaScript code instrumenter

// Portions copyright 2012 Google, Inc.
// Copyright 2012 Onan Games. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
//     * Redistributions of source code must retain the above copyright
//       notice, this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above
//       copyright notice, this list of conditions and the following
//       disclaimer in the documentation and/or other materials provided
//       with the distribution.
//     * Neither the name of Google Inc. nor the names of its
//       contributors may be used to endorse or promote products derived
//       from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

var MandreelBenchmark = new BenchmarkSuite('Mandreel', [16831872, 49852],
                                            [new Benchmark('Mandreel',
                                                           false,
                                                           false,
                                                           15,
                                                           runMandreel,
                                                           setupMandreel,
                                                           tearDownMandreel,
                                                           RMSMandreel,
                                                           4)]);

var mandreelSumSquaredPauses = 0;
var mandreelSamples = 0;
var mandreelSampleTimeStart = 0.0;

function setupMandreel() {
  // Check for Typed Arrays support, throw error if not.
  if (!(typeof Uint8Array != "undefined" &&
    typeof Float64Array != "undefined" &&
    typeof (new Uint8Array(0)).subarray != "undefined")) {
      throw "TypedArrayUnsupported";
  }

  my_old_constructors = mandreel_call_constructors;
  mandreel_call_constructors = my_mandreel_call_constructors;
  startMandreelTimer();
  startApp();
  _mandreelAppAudioReady();
}

function runMandreel() {
  Mandreel_currentTime = 0;
  var sp = g_stack_pointer+800*1024;
  for (var i=0;i<mandreel_total_memory/4;i++) {
    heap32[i] = my_heap32[i];
  }
  tlsf_ptr = 0;
  heapNewPos = my_heapNewPos;
  my_old_constructors(llvm_2E_global_ctors,5,sp);
  heapU32[sp>>2] = 640;
  heapU32[(sp+4)>>2] = 480;
  __mandreel_internal_SetResolution(sp);
  __mandreel_internal_init(g_stack_pointer+800*1024);
  __init(g_stack_pointer+800*1024);
  for (var i = 0; i < 20; i++) {
    render();
    Mandreel_flushTimeouts();
    updateMandreelStats(performance.now());
  }
  Mandreel_checkState();
}

function updateMandreelStats(time) {
  var pause = time - mandreelSampleTimeStart;
  mandreelSampleTimeStart = time;
  mandreelSumSquaredPauses += (pause * pause);
  mandreelSamples++;
}

function startMandreelTimer() {
  mandreelSampleTimeStart = performance.now();
}

function RMSMandreel() {
  return Math.round(Math.sqrt(mandreelSumSquaredPauses / mandreelSamples) * 100);
}

function tearDownMandreel() {
  my_old_constructors = null;
  my_heap = null;
  my_heap8 = null;
  my_heap32 = null;

  heap = null;
  heap8 = null;
  heapU8 = null;
  heap16 = null;
  heapU16 = null;
  heap32 = null;
  heapU32 = null;
  heapFloat = null;
  heapDouble = null;
  mandreelAppUsePackAsyncTexture = null;
  mandreelSumSquaredPauses = 0;
  mandreelSamples = 0;
}

// Mocks for browser functions.

function Mandreel_setTimeout(cmd, delay) {
  timeouts.push(cmd);
}

function Mandreel_flushTimeouts() {
  while (Mandreel_timeouts.length != 0) {
    var next = Mandreel_timeouts.pop();
    eval(next);
  }
}

Mandreel_timeouts = new Array();

Mandreel_XMLHttpRequest = function() {
  this.open = function(type, url, some_bool) {
    this.url = url;
  }
  this.overrideMimeType = function() {
  }
  this.send = function() {
    this.response = null;
    this.readyState = 4;
    this.status = 0;
    this.onreadystatechange();
  }
};

function Mandreel_Element(type) {
  this.element_type = type;
  this.insertBefore = function() {
  }
}


function Mandreel_Context() {
}

function Mandreel_Canvas() {
}

function Mandreel_CanvasDiv() {
}

Mandreel_document = {
  createElement : function(element_type) {
    var element = new Mandreel_Element(element_type);
    element.parentNode = new Mandreel_Element("dummy_parent");
    return element;
  },
  getElementById : function(name) {
    if (name === "canvas") {
      return new Mandreel_Canvas();
    } else if (name === "canvasDiv") {
      return new Mandreel_CanvasDiv();
    } else {
      return undefined;
    }
  },
  getElementsByTagName : function(element) {
    if (element === "script") {
      return new Array(new this.createElement(element));
    }
  }

};

Mandreel_window = {
  WebGLRenderingContext: {},
  Float64Array: Float64Array,
  Float32Array: Float32Array,
  Int32Array: Int32Array,
  Uint32Array: Uint32Array,
  Int16Array: Int16Array,
  Uint16Array: Uint16Array,
  Int8Array: Int8Array,
  Uint8Array: Uint8Array,
  setTimeout: Mandreel_setTimeout,
  addEventListener : function () {},
  document: Mandreel_document
};

function dump(x) { }

alert = typeof alert != "undefined" ? alert : function(x) {
  print(x);
}

var my_old_constructors;
var my_heap;
var my_heap8;
var my_heap32;
var my_heapNewPos;

function my_mandreel_call_constructors(_ptr, size,stackPos) {
  my_heapNewPos = heapNewPos;
  my_heap = new ArrayBuffer(mandreel_total_memory);
  my_heap8 = new Int8Array(my_heap);
  my_heap32 = new Int32Array(my_heap);
  for (var i=0;i<mandreel_total_memory/4;i++) {
    my_heap32[i] = heap32[i];
  }
  my_old_constructors(_ptr,size,stackPos);
}


var Mandreel_currentTime = 0;

function Date_now() {
   Mandreel_currentTime += 16;
   return Mandreel_currentTime;
}

function Mandreel_checkState() {
  var sum = 0;
  for (var i = 0; i < heap32.length; i += 100) {
    sum = (sum * 3 + heap32[i]) & 0xFFFFFF;
  }
  if (sum != 8001026) {
    alert("Check sum mismatch: expected ???, actual " + sum);
  }
}

// Original Mandreel code follows.
// Modifications for benchmarking are marked in comments.

// Start of js/main.js file:

////////////////////////////////////////////
function startApp(_platform)
{
	// Start mandreel
	var params =
	{
		platform : _platform,
		width : 1024,
		height : 768,
		webglCanvas : "canvas",
		flashCanvas : "FlashDiv",
		workingFolderFlash : "data/as3/",
		workingFolderWebgl : "data/js/",
		swfFlash : "mandreel.swf",
		log : true
	};
	mandreelAppStart(appStartState,params);
}

////////////////////////////////////////////
function appStartState(state,param)
{
	// mandreel.js program is been loaded
	if ( state == "loadingScript" )
	{
	}

	// mandreel.js program has been loaded
	if ( state == "scriptLoaded" )
	{
	}

	// loading pack data file
	if (state == "loadingData")
	{
		// param bytes loaded
	}

	// Audio system is been started
	if ( state == "loadingAudio" )
	{
	}

	// Audio system is ready and the default audio preloading has been done
	if ( state == "audioLoaded" )
	{
	}



	// Mandreel has been started, render will start automatically
	if ( state == "ready" )
	{
		// Hide loading image
		var canvasElement = Mandreel_document.getElementById('loading');
		if ( canvasElement != null )
			canvasElement.style.visibility = "hidden";
	}

	// An error has been produced during the start process and the app must quit
	if ( state == "error" )
	{
		if ( param == "webgl_not_found" )
		{
			window.location = "http://get.webgl.org";
			return;
		}
		alert(param);
	}
}

// End of js/main.js file.

// Start of js/mandreelapp.js file.

var mandreelAppMandreelJs = "mandreel.js";
var mandreelAppMandreelJsCompressed = false;
var mandreelAppWorkingFolder = "data/js/";
var mandreelAppLog = false;
var mandreelAppLocalHost = "http://localhost";
var mandreelAppReadDataFromLocalHost = false;
var mandreelAppReadMandreelJsFromLocalHost = false;
var mandreelAppHostedAudioServer = null;
var mandreelAppHostedAudioUrl = null;
var mandrelCurrentFatVersion = "1.4";
var mandreelAppPlatform = "webgl";
var mandreelAppCanvasWidth = 1024;
var mandreelAppCanvasHeight = 768;
var mandreelAppWidthSrc = 1024;
var mandreelAppHeightSrc = 768;
var mandreelAppCanvasName = "canvas";
var mandreelAppCanvasDiv = "canvasDiv";
var mandreelAppUseFlashSockets = false;
var mandreelAppUsePackAsyncTexture = new Array();
//var mandreelBufferPackAsyncTexture = null;
var mandreelAppForceFocus = true;
var _imandreel_pause_game = false;

/* The following code was removed for benchmarking:
navigator.pointer = navigator.pointer || navigator.webkitPointer || navigator.mozPointer || null;*/

/* The following code was removed for benchmarking:
 if (!Date_now) {
   Date_now = function() {
     return +new Date();
   };
 };*/

////////////////////////////////////////////

if (Mandreel_window["console"])
{
	if (!Mandreel_window["dump"]) Mandreel_window["dump"] = function dump(str){ if ( mandreelAppLog ) console.log(str) };
}
else
{
	if (!Mandreel_window["dump"]) Mandreel_window["dump"] = function dump(str){ };
}

/* The following code is removed for benchmarking:
var mandreel_BrowserDetect = {
	init: function () {
		this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
		this.version = this.searchVersion(navigator.userAgent)
			|| this.searchVersion(navigator.appVersion)
			|| "an unknown version";
		this.OS = this.searchString(this.dataOS) || "an unknown OS";
	},
	searchString: function (data) {
		for (var i=0;i<data.length;i++)	{
			var dataString = data[i].string;
			var dataProp = data[i].prop;
			this.versionSearchString = data[i].versionSearch || data[i].identity;
			if (dataString) {
				if (dataString.indexOf(data[i].subString) != -1)
					return data[i].identity;
			}
			else if (dataProp)
				return data[i].identity;
		}
	},
	searchVersion: function (dataString) {
		var index = dataString.indexOf(this.versionSearchString);
		if (index == -1) return;
		return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
	},
	dataBrowser: [
		{
			string: navigator.userAgent,
			subString: "Chrome",
			identity: "Chrome"
		},
		{ 	string: navigator.userAgent,
			subString: "OmniWeb",
			versionSearch: "OmniWeb/",
			identity: "OmniWeb"
		},
		{
			string: navigator.vendor,
			subString: "Apple",
			identity: "Safari",
			versionSearch: "Version"
		},
		{
			prop: window.opera,
			identity: "Opera",
			versionSearch: "Version"
		},
		{
			string: navigator.vendor,
			subString: "iCab",
			identity: "iCab"
		},
		{
			string: navigator.vendor,
			subString: "KDE",
			identity: "Konqueror"
		},
		{
			string: navigator.userAgent,
			subString: "Firefox",
			identity: "Firefox"
		},
		{
			string: navigator.vendor,
			subString: "Camino",
			identity: "Camino"
		},
		{		// for newer Netscapes (6+)
			string: navigator.userAgent,
			subString: "Netscape",
			identity: "Netscape"
		},
		{
			string: navigator.userAgent,
			subString: "MSIE",
			identity: "Explorer",
			versionSearch: "MSIE"
		},
		{
			string: navigator.userAgent,
			subString: "Gecko",
			identity: "Mozilla",
			versionSearch: "rv"
		},
		{ 		// for older Netscapes (4-)
			string: navigator.userAgent,
			subString: "Mozilla",
			identity: "Netscape",
			versionSearch: "Mozilla"
		}
	],
	dataOS : [
		{
			string: navigator.platform,
			subString: "Win",
			identity: "Windows"
		},
		{
			string: navigator.platform,
			subString: "Mac",
			identity: "Mac"
		},
		{
			   string: navigator.userAgent,
			   subString: "iPhone",
			   identity: "iPhone/iPod"
	    },
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]

};
mandreel_BrowserDetect.init(); */

////////////////////////////////////////////
var mandreel_packfiledata_name = null;
var mandreel_packfiledata_compressed = false;
var mandreel_packfiledata_size = 0;
var mandreel_total_packtexture_size = 0;
var mandreel_total_pogfile_size = 0;
var mandreel_loaded_packtexture_size = 0;
var mandreel_jslzma_size = 0;
var mandreel_swf_size = 0;

var mandreelJsScriptLoaded_loaded = false;

var mandreel_swf_last_total_size = 0;
function mandreel_swf_size_updated(str)
{
	var params = str.split(',');
	if ( mandreel_swf_size == 0 )
	{
		mandreel_swf_last_loaded_size = 0;
	}
	mandreel_swf_size = parseInt(params[0]);
	var loaded = parseInt(params[1]);
	var delta_size = loaded - mandreel_swf_last_loaded_size;
	mandreel_swf_last_loaded_size = loaded;

	var percentage = ((100*loaded)/mandreel_swf_size)|0;
	if (percentage>100)
		percentage = 100;

	if ( mandreelAppStartStateFunc )
		mandreelAppStartStateFunc("loadingScriptUpdate",percentage);

	imandreel_update_load(delta_size,0);
}

function mandreel_swf_size_loaded(str)
{
	if ( mandreelAppStartStateFunc )
		mandreelAppStartStateFunc("scriptLoaded","");
}

function mandreelNextDecompress(mandreel_result_lzma)
{

	if ( mandreelAppStartStateFunc )
	{
		var totalBytesLeft = mandreel_result_lzma.totalSize - mandreel_result_lzma.remainingBytes;

		var percentage;

		if (totalBytesLeft == 0)
			percentage = 0;
		else
			percentage = ((100*totalBytesLeft)/mandreel_result_lzma.totalSize)|0;

		mandreelAppStartStateFunc("uncompressingDataUpdate",percentage);
	}

	var old_result = mandreel_result_lzma;
	mandreel_result_lzma = LZMA.decompress2(mandreel_result_lzma.inStream,mandreel_result_lzma.inStream,mandreel_result_lzma.outStream,mandreel_result_lzma);

	if (mandreel_result_lzma == null)
	{
		//setTimeout(mandreelLoadScript,10,old_result.my_outStream.data);

		//mandreel_fs_saveFile('data.bin', old_result.my_outStream.arrayBuffer);
		//callback(old_result.my_outStream.arrayBuffer);
		//alert('done');
		mandreelLoadPackData(old_result.my_outStream.arrayBuffer,true);
	}
	else
	{
		Mandreel_setTimeout(mandreelNextDecompress,10,mandreel_result_lzma);
	}


}

function mandreel_load_packfile(array_buffer)
{
	if (array_buffer)
	{
		mandreelLoadPackData(array_buffer,false);
		return;
	}

	var working_folder = mandreelAppWorkingFolder;
	if ( mandreelAppReadDataFromLocalHost )
		working_folder = mandreelAppLocalHost+"/"+mandreelAppWorkingFolder;
	var packdata_request = new XMLHttpRequest();
	var url = working_folder+mandreel_packfiledata_name;

	packdata_request.open("GET", url, true);

	if("responseType" in packdata_request)
		packdata_request.responseType="arraybuffer";
	else
		packdata_request.overrideMimeType('text/plain; charset=x-user-defined');

	var last_loaded_size = 0;

	packdata_request.onreadystatechange = function()
	{
		if (packdata_request.readyState != 4) return;

		if (packdata_request.status == 200)
		{
			var buffer;
			if (packdata_request.responseType=="arraybuffer")
				buffer=packdata_request.response;
			else if (packdata_request.mozResponseArrayBuffer != null)
				buffer = packdata_request.mozResponseArrayBuffer;
			else
				buffer=packdata_request.response;

			if (mandreel_packfiledata_compressed)
			{
				var inStream = {
				  data: new Uint8Array(buffer),
				  offset: 0,
				  readByte: function(){
					return this.data[this.offset ++];
				  }
				};

				var outStream = {
				  data: null,
				  offset: 0,
				  binary_mode : true,
				  writeByte: function(value){
					this.data[this.offset ++] = value;
				  }
				};


				var result = LZMA.decompress2(inStream,inStream,outStream,null);

				if (result == null)
					mandreelLoadPackData(outStream.arrayBuffer,true);
				else
					Mandreel_setTimeout(mandreelNextDecompress,10,result);
			}
			else
				mandreelLoadPackData(buffer,true);
		}
		else
		{
			if ( mandreelAppStartStateFunc )
				mandreelAppStartStateFunc("error","can't load packfile data");
		}
	}
	packdata_request.onprogress = function(e)
	{
		var delta_size = e.loaded - last_loaded_size;
		last_loaded_size = e.loaded;
		var percentage = ((100*e.loaded)/mandreel_packfiledata_size)|0;


		imandreel_update_load(delta_size,0);

		if (percentage>100)
			percentage = 100;

		if ( mandreelAppStartStateFunc )
			mandreelAppStartStateFunc("loadingData",percentage);
	}

	packdata_request.send();
}

function mandreelJsScriptLoaded()
{
	if (mandreelJsScriptLoaded_loaded)
		return;

	if (typeof(mandreel_cache_files)=="undefined")
	{
		Mandreel_setTimeout(mandreelJsScriptLoaded,10);
		return;
	}

	mandreelJsScriptLoaded_loaded = true;

	if ( mandreelAppStartStateFunc )
		mandreelAppStartStateFunc("scriptLoaded","");

	if (mandreel_packfiledata_name)
	{

		mandreel_fs_load_binary(mandreel_packfiledata_name, mandreel_load_packfile);


	}
	else
	{
		mandreelCacheMandreelFat();
		imandreelJsScriptLoaded();
	}
}

function imandreelLoadAudio()
{
	g_mandreel_working_folder = mandreelAppWorkingFolder;
	if ( mandreelAppReadDataFromLocalHost )
		g_mandreel_working_folder = mandreelAppLocalHost+"/"+mandreelAppWorkingFolder;

	// load audio
	if ( mandreelAppStartStateFunc )
		mandreelAppStartStateFunc("loadingAudio","");
	mandreel_start_audio(mandreelAppHostedAudioServer,mandreelAppHostedAudioUrl,_mandreelAppAudioReady);
}

var _mandreel_currentPackTexture = '';

function imandreel_packasynctexture_loaded(buffer,save_file)
{
	if (save_file)
		mandreel_fs_saveFile(_mandreel_currentPackTexture,buffer);

	//mandreelBufferPackAsyncTexture = buffer;
	Mandreel_TextureAsync_PackBufferData[_mandreel_currentPackTexture] = buffer;

	imandreelLoadNextTexturePack();
}

var mandreel_update_total_size = 0;

function imandreel_update_load(size, total)
{
	if (total == 0)
		total = mandreel_packfiledata_size + mandreel_total_packtexture_size + mandreel_total_pogfile_size + mandreel_jslzma_size + mandreel_swf_size;


	mandreel_update_total_size+=size;

	var percentage = ((100*mandreel_update_total_size)/total)|0;

	if (percentage>100)
		percentage = 100;
	if (mandreelAppStartStateFunc)
		mandreelAppStartStateFunc("loadingProgress",percentage);

}


function imandreel_packasynctexture_load(array_buffer)
{
	if (array_buffer)
	{
		imandreel_packasynctexture_loaded(array_buffer, false);
		return;
	}


	var working_folder = mandreelAppWorkingFolder;
	if ( mandreelAppReadDataFromLocalHost )
		working_folder = mandreelAppLocalHost+"/"+mandreelAppWorkingFolder;
	var packdata_request = new XMLHttpRequest();
	var url = working_folder+_mandreel_currentPackTexture;

	packdata_request.open("GET", url, true);

	if("responseType" in packdata_request)
		packdata_request.responseType="arraybuffer";
	else
		packdata_request.overrideMimeType('text/plain; charset=x-user-defined');

	var last_loaded_size = 0;

	packdata_request.onreadystatechange = function()
	{
		if (packdata_request.readyState != 4) return;

		if (packdata_request.status == 200)
		{
			var buffer;
			if (packdata_request.responseType=="arraybuffer")
				buffer=packdata_request.response;
			else if (packdata_request.mozResponseArrayBuffer != null)
				buffer = packdata_request.mozResponseArrayBuffer;
			else
				buffer=packdata_request.response;

			imandreel_packasynctexture_loaded(buffer, true);
		}
		else
		{
			if ( mandreelAppStartStateFunc )
				mandreelAppStartStateFunc("error","can't load textureasync pack data");
		}
	}
	packdata_request.onprogress = function(e)
	{
		var delta_size = e.loaded - last_loaded_size;
		last_loaded_size = e.loaded;
		mandreel_loaded_packtexture_size+=delta_size;

		imandreel_update_load(delta_size,0);

		var percentage = ((100*mandreel_loaded_packtexture_size)/mandreel_total_packtexture_size)|0;

		if (percentage>100)
			percentage = 100;

		if ( mandreelAppStartStateFunc )
			mandreelAppStartStateFunc("loadingTextureAsyncPack",percentage);
	}

	packdata_request.send();

}

function imandreelLoadNextTexturePack()
{
	if (mandreelAppUsePackAsyncTexture.length)
	{
		_mandreel_currentPackTexture = mandreelAppUsePackAsyncTexture.pop();
		mandreel_fs_load_binary(_mandreel_currentPackTexture, imandreel_packasynctexture_load);
	}
	else
		imandreelLoadAudio();
}

function imandreelJsScriptLoaded()
{
	imandreelLoadNextTexturePack();
}

////////////////////////////////////////////

function mandreelDecompressJSReady(code, save_file)
{
	if (save_file)
		mandreel_fs_saveFile(mandreelAppMandreelJs + ".lzma", code);

	var ga = Mandreel_document.createElement('script');
	ga.type = "text/javascript";
	ga.text = code;
	var s = Mandreel_document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
	s.parentNode.removeChild(ga);
	mandreelJsScriptLoaded();
}

function mandreelNextDecompressJS(mandreel_result_lzma)
{

	if ( mandreelAppStartStateFunc )
	{
		var totalBytesLeft = mandreel_result_lzma.totalSize - mandreel_result_lzma.remainingBytes;

		var percentage;

		if (totalBytesLeft == 0)
			percentage = 0;
		else
			percentage = ((100*totalBytesLeft)/mandreel_result_lzma.totalSize)|0;

		mandreelAppStartStateFunc("uncompressingScriptUpdate",percentage);
	}

	var old_result = mandreel_result_lzma;
	mandreel_result_lzma = LZMA.decompress2(mandreel_result_lzma.inStream,mandreel_result_lzma.inStream,mandreel_result_lzma.outStream,mandreel_result_lzma);

	if (mandreel_result_lzma == null)
	{
		mandreelDecompressJSReady(old_result.my_outStream.data,true);
	}
	else
	{
		Mandreel_setTimeout(mandreelNextDecompressJS,10,mandreel_result_lzma);
	}


}

function mandreel_load_compressed_js(code_js)
{
	if (code_js)
	{
		mandreelDecompressJSReady(code_js,false);
		return;
	}
	 var xmlhttp_get = new XMLHttpRequest();

	 var url = mandreelAppMandreelJs + ".lzma";
	 if ( mandreelAppReadMandreelJsFromLocalHost )
		url = mandreelAppLocalHost+"/"+url;

	 xmlhttp_get.open('GET',url);


	if("responseType" in xmlhttp_get)
		xmlhttp_get.responseType="arraybuffer";
	else
		xmlhttp_get.overrideMimeType('text/plain; charset=x-user-defined');

	var last_loaded_size = 0;

	xmlhttp_get.onreadystatechange = function()
	{
		if (xmlhttp_get.readyState==4)
		{
			if (xmlhttp_get.status==200 || xmlhttp_get.status==0)
			{

				var inStream = {
				  data: new Uint8Array(xmlhttp_get.response),
				  offset: 0,
				  readByte: function(){
					return this.data[this.offset ++];
				  }
				};

				var outStream = {
				  data: new String(""),
				  offset: 0,
				  binary_mode : false,
				  writeByte: function(value){
					this.data+=String.fromCharCode(value);
				  }
				};


				var result = LZMA.decompress2(inStream,inStream,outStream,null);
				if (result == null)
					mandreelDecompressJSReady(outStream.data,true);
				else
					Mandreel_setTimeout(mandreelNextDecompressJS,10,result);
			}
			else
			{
				alert('error ' + xmlhttp_get.status);
			}
		}

	}

	xmlhttp_get.onprogress = function(e)
	{
		var delta_size = e.loaded - last_loaded_size;
		last_loaded_size = e.loaded;

		var percentage = ((100*e.loaded)/e.total)|0;

		mandreel_jslzma_size = e.total;

		imandreel_update_load(delta_size,0);

		if (percentage>100)
			percentage = 100;

		if ( mandreelAppStartStateFunc )
			mandreelAppStartStateFunc("loadingScriptUpdate",percentage);
	}

	xmlhttp_get.send();

}

function mandreelLoadMandreelJsScript()
{
	if (mandreelAppMandreelJsCompressed)
	{
		mandreel_fs_load_text(mandreelAppMandreelJs + ".lzma", mandreel_load_compressed_js);

	}
	else
	{
		var ga = Mandreel_document.createElement('script');
		ga.type = 'text/javascript';
		ga.async = true;
		ga.onload = ga.onreadystatechange = mandreelJsScriptLoaded;
		var url = mandreelAppMandreelJs;
		if ( mandreelAppReadMandreelJsFromLocalHost )
			ga.src = mandreelAppLocalHost+"/"+url;
		else
			ga.src = url;
		var s = Mandreel_document.getElementsByTagName('script')[0];
		if ( mandreelAppStartStateFunc )
			mandreelAppStartStateFunc("loadingScript","");
		s.parentNode.insertBefore(ga, s);
	}
}

////////////////////////////////////////////
function mandreelFatLoaded()
{
	if ( mandreelAppPlatform == "nacl" )
	{
		g_mandreel_working_folder = mandreelAppWorkingFolder;
		if ( mandreelAppReadDataFromLocalHost )
			g_mandreel_working_folder = mandreelAppLocalHost+"/"+mandreelAppWorkingFolder;

		// load audio
		if ( mandreelAppStartStateFunc )
			mandreelAppStartStateFunc("loadingAudio","");
		_mandreelAppAudioReady();
	}
	else
		mandreelLoadMandreelJsScript();
}

var mandreelFatData = "";
var mandreelFatPreloadRequest = 0;
////////////////////////////////////////////

function mandreel_chanka_fixfile(fileName)
{
	var fileNameNoExt = fileName.toLowerCase();
	fileNameNoExt = fileNameNoExt.replace(/\\/g,"/");

	fileNameNoExt =  fileNameNoExt.substr(1);

	var new_fileName = '';

	for(var j = 0; j < fileNameNoExt.length; j++)
	{
		var data = fileNameNoExt.charCodeAt(j);

		if (data != 13)
		{
			 var t = String.fromCharCode(data);
			 new_fileName+=t;
		}
	}

	return 	new_fileName;
}

function mandreel_removecr(my_string)
{
	var new_string = '';
	for(var j = 0; j < my_string.length; j++)
	{
		var data = my_string.charCodeAt(j);

		if (data != 13)
		{
			 var t = String.fromCharCode(data);
			 new_string+=t;
		}
	}

	return 	new_string;
}

function mandreelCacheMandreelFat()
{
	var array_mandreel_fat = new ArrayBuffer(mandreelFatData.length+1);


	{
		var j;
		var len = mandreelFatData.length;
		var data_char;

		var my_bytes = new Uint8Array(array_mandreel_fat);

		for(j = 0; j < len; j++)
		{
			data_char = mandreelFatData.charCodeAt(j);

			my_bytes[j] = data_char;
		}
		my_bytes[j] = 0;
	}


	mandreel_cache_files['mandreel.fat'] = array_mandreel_fat;
}

function mandreelLoadPackData(data, save_pack)
{
	var files = mandreelFatData.split('\n');

	var current_dir = '';
	var current_offset = 0;

	if (save_pack)
		mandreel_fs_saveFile(mandreel_packfiledata_name,data);


	for (var i=0;i<files.length;++i)
	{
		var file_data = files[i].split(',');

		if (file_data[0] == 'dir')
		{
			current_dir = file_data[1];
			//current_dir = current_dir.substr(0,current_dir.lengh-1);
		}
		else if (file_data[0] == 'file')
		{
			var file_name = current_dir + file_data[1];
			file_name = mandreel_chanka_fixfile(file_name) ;
			//dump('new file ' + file_name + ' ' + current_offset);
			//dump(file_name);
			var file_size = parseInt(file_data[2]);

			var my_array = new ArrayBuffer(file_size);

			var my_bytes = new Uint8Array(my_array);

			var data_bytes = new Uint8Array(data,current_offset,file_size);

			my_bytes.set(data_bytes);

			mandreel_cache_files[file_name] = my_array;


			current_offset+=file_size;


		}
	}



	g_mandreel_datafiles_sufix = '';
	mandreelCacheMandreelFat();

	imandreelJsScriptLoaded();
}

var preCreatedWebAudioContext = null;

function mandreelLoadFat()
{
	mandreelFatPreloadRequest = new Mandreel_XMLHttpRequest();
	var working_folder = mandreelAppWorkingFolder;
	if ( mandreelAppReadDataFromLocalHost )
		working_folder = mandreelAppLocalHost+"/"+mandreelAppWorkingFolder;
	var url = working_folder+"mandreel.fat.dat";
	if ( mandreelAppPlatform == "nacl" )
		url = working_folder+"mandreel.fat";
	mandreelFatPreloadRequest.open("GET", url, true);
	mandreelFatPreloadRequest.onreadystatechange = function()
	{
		if (mandreelFatPreloadRequest.readyState != 4) return;
		if ( mandreelFatPreloadRequest.status != 404 && mandreelFatPreloadRequest.response != null )
		{
			mandreelFatData = mandreelFatPreloadRequest.response;
		}
		if ( mandreelFatData == "" )
		{
			dump("error loading mandreel.fat file, Maybe the working folder is not correctly set???");
		}

		var packfiledata = null;
		var compressed = false;
		var packfiledata_size = 0;
		var total_packtexture_size = 0;
		var pogsize = 0;

		// Check version
		var FatLines = mandreelFatData.split('\n');
		for ( var i=0;i<FatLines.length;++i )
		{
			var line = mandreel_removecr(FatLines[i]);
			var params = line.split(',');
			if ( params[0] == "version" )
			{
				if ( params[1] != mandrelCurrentFatVersion )
					dump("warning: mandreel.fat version number is ("+params[1]+") and it should be ("+mandrelCurrentFatVersion+")");

			}
			else if ( params[0] == "platform" && params[1] != "js" && (mandreelAppPlatform == "webgl" || mandreelAppPlatform == "canvas")  )
				dump("warning: mandreel.fat platform is ("+params[1]+") and it should be (js)");
			else if ( params[0] == "platform" && params[1] != "nacl" && mandreelAppPlatform == "nacl"  )
				dump("warning: mandreel.fat platform is ("+params[1]+") and it should be (nacl)");
			else if (params[0] == 'packdata')
			{
				packfiledata = params[1];
				compressed = params[2].charAt(0) == '1';
				packfiledata_size =  parseInt(params[3], 10);
			}
			else if (params[0] == 'flashsockets')
			{
				mandreelAppUseFlashSockets = true;
			}
			else if (params[0] == 'packtexture')
			{
				var filename = params[1];
				var size_packtexture = parseInt(params[3], 10);
				total_packtexture_size+=size_packtexture;
				mandreelAppUsePackAsyncTexture.push(filename);
			}
			else if (params[0] == 'audiopreloadfile')
			{
				pogsize = parseInt(params[2],10);
			}
			else if (params[0] == 'audiodriver' && params[1] == 'webaudio')
			{
				try	{ preCreatedWebAudioContext = new webkitAudioContext(); } catch(err) { preCreatedWebAudioContext = null; }
			}
		}

		if ( preCreatedWebAudioContext != null )
			mandreel_total_pogfile_size = pogsize;
		mandreel_packfiledata_name = packfiledata;
		mandreel_packfiledata_compressed = compressed;
		mandreel_packfiledata_size = packfiledata_size;
		mandreel_total_packtexture_size = total_packtexture_size;
		mandreelFatLoaded();
	}
	mandreelFatPreloadRequest.send();
}

var mandreelAppStartStateFunc = 0;
var mandreelDisableSpaceKey = true;
////////////////////////////////////////////
function mandreelAppStart(startStateFunc,params)
{
	mandreelAppStartStateFunc = startStateFunc;




	if ( typeof(params.log) != 'undefined' )
		mandreelAppLog = params.log;

	if ( typeof(params.platform) != 'undefined' )
		mandreelAppPlatform = params.platform;

	if (typeof(params.mandreelJSCompressed) != 'undefined' )
		mandreelAppMandreelJsCompressed = params.mandreelJSCompressed;


/*	 The following code is removed for benchmarking:
	if ((mandreel_BrowserDetect.browser == 'Chrome' || mandreel_BrowserDetect.browser == 'Safari') && mandreel_BrowserDetect.OS == 'Mac' && mandreelAppPlatform == "flash")
		mandreelDisableSpaceKey = false; */

	if ( mandreelAppPlatform != "webgl" && mandreelAppPlatform != "flash" && mandreelAppPlatform != "nacl" && mandreelAppPlatform != "canvas" && mandreelAppPlatform != "plugin")
	{
		mandreelAppStartStateFunc("error",'platform ('+mandreelAppPlatform+') not supported');
		return;
	}

	if ( mandreelAppPlatform == "webgl" || mandreelAppPlatform == "canvas" )
	{
		mandreelAppWorkingFolder = "data/js/";
		if ( typeof(params.workingFolderWebgl) != 'undefined' )
			mandreelAppWorkingFolder = params.workingFolderWebgl;
		// Check Float64Array availability
		if ( !Mandreel_window["Float64Array"] )
		{
			mandreelAppStartStateFunc("error",'Browser unsupported: Float64Array not available');
			return;
		}

		var flashElement = Mandreel_document.getElementById('FlashWrapper');
		if ( flashElement != null )
		{
			flashElement.style.visibility = "hidden";
			flashElement.style.width = "0px";
			flashElement.style.height = "0px";
		}
		var flashElement = Mandreel_document.getElementById('FlashDiv');
		if ( flashElement != null )
		{
			flashElement.style.visibility = "hidden";
			flashElement.style.width = "0px";
			flashElement.style.height = "0px";
		}

		// Setup WebGL
		if ( typeof(params.webglCanvas) == 'undefined' )
		{
			mandreelAppStartStateFunc("error",'canvas parameter not found');
			return;
		}
		var canvas = Mandreel_document.getElementById(params.webglCanvas);
		if ( canvas == null )
		{
			mandreelAppStartStateFunc("error",'canvas object ('+params.webglCanvas+') not found');
			return;
		}
		if ( params.width != null )
		{
			canvas.width = params.width;
			mandreelAppWidthSrc = params.width;
		}
		if ( params.height != null )
		{
			canvas.height = params.height;
			mandreelAppHeightSrc = params.height;
		}
		if ( mandreelAppPlatform == "webgl" )
		{
			// The following code is removed for benchmarking:
			// imandreel_gl = WebGLUtils.setupWebGL(canvas,{premultipliedAlpha:false,alpha:false});
			// if (imandreel_gl == null)
			// {
			//	mandreelAppStartStateFunc("error","webgl_not_found");
			//	return;
			// }
		}

		if ( mandreelAppPlatform == "canvas" )
		{
			imandreel_ctx_canvas = canvas.getContext('2d');
			if ( imandreel_ctx_canvas == null )
			{
				mandreelAppStartStateFunc("error","canvas context 2d not found");
				return;
			}
		}

		if (params.cache != null)
		{
			//alert( params.cache.size + params.cache.url);
			mandreel_fs_init(function() { if ( mandreelAppStartStateFunc )
				mandreelAppStartStateFunc("loadingFat","");
			mandreelLoadFat();}, params.cache.size,params.cache.url);
		}
		else
		{
			// load Fat
			if ( mandreelAppStartStateFunc )
				mandreelAppStartStateFunc("loadingFat","");
			mandreelLoadFat();
		}
	}

	if ( mandreelAppPlatform == "flash" )
	{
		mandreelAppWorkingFolder = "data/as3/";
		if ( typeof(params.workingFolderFlash) != 'undefined' )
			mandreelAppWorkingFolder = params.workingFolderFlash;
		if (!swfobject.hasFlashPlayerVersion('11.2.0'))
		{
			mandreelAppStartStateFunc("error","flash 11 not found");
			return;
		}

		if ( typeof(params.flashCanvas) == 'undefined' )
		{
			mandreelAppStartStateFunc("error",'canvas parameter not found');
			return;
		}

		if ( true ) // hide webgl canvas
		{
			var canvas = Mandreel_document.getElementById(mandreelAppCanvasDiv);
			if ( canvas != null )
			{
				canvas.style.visibility = "hidden";
				canvas.style.width = "0px";
				canvas.style.height = "0px";
			}
		}

		if ( params.width != null )
		{
			mandreelAppCanvasWidth = params.width;
		}
		if ( params.height != null )
		{
			mandreelAppCanvasHeight = params.height;
		}

		mandreelAppCanvasDiv = params.flashCanvas;

		try
		{
			var mandreelSocketsSwf = "mandreel.swf";
			if ( typeof(params.swfFlash) != 'undefined' )
				mandreelSocketsSwf = params.swfFlash;

			var my_flashvars = "workingFolder=" + encodeURIComponent(mandreelAppWorkingFolder);
			if ( typeof(params.log) != 'undefined' && params.log == true)
			  my_flashvars += "&log=true"
			my_flashvars += "&width=" + params.width;
			my_flashvars += "&height=" + params.height;
			my_flashvars += "&swfloader=" + mandreelSocketsSwf;

			if (typeof(params.restore_context) != 'undefined' && params.restore_context == true)
				my_flashvars += "&restore_context=1";

			if (typeof(params.antialiasing) != 'undefined')
				my_flashvars += "&antialiasing=" + params.antialiasing;

			if (typeof(params.right_click_enable) != 'undefined' && params.right_click_enable == true)
				my_flashvars += "&right_click=1";

			if (typeof(params.disable_depth) != 'undefined' && params.disable_depth == true)
				my_flashvars += "&disable_depth=1";

			var swfname = "mandreelloader.swf";
			if ( typeof(params.swfPreloader) != 'undefined' && params.swfPreloader == false)
				swfname = mandreelSocketsSwf;

			var swf = swfobject.createSWF({ data:swfname, width:"100%", height:"100%" }, { menu:"false",allowScriptAccess:"always",allowFullScreen:"true",wmode:"direct",scale:"noscale",salign :"tl",bgcolor:"#000000",flashvars:my_flashvars}, params.flashCanvas);
			if ( !swf )
			{
				mandreelAppStartStateFunc("error","error loading " + swfname);
				return;
			}
			else
			{
				if ( mandreelAppStartStateFunc )
					mandreelAppStartStateFunc("loadingScript","");
			}
		}
		catch(err)
		{
			mandreelAppStartStateFunc("error","exception " + err + " while loading " + mandreelSocketsSwf);
			return;
		}

		appStartState('loadingScript');
	}

	if ( mandreelAppPlatform == "nacl" )
	{
		mandreelAppWorkingFolder = "data/nacl/";

		// load Fat
		if ( mandreelAppStartStateFunc )
			mandreelAppStartStateFunc("loadingFat","");
		mandreelLoadFat();

	}

	if ( mandreelAppPlatform == "plugin" )
	{
		mandreelInitPluginPlatform(params);
	}
}


////////////////////////////////////////////
function MandreelAudioStartedNacl()
{
	var helloWorldModule = null;
	helloWorldModule = Mandreel_document.getElementById('hello_world');
	helloWorldModule.postMessage('init');
	var flashElement = Mandreel_document.getElementById('FlashWrapper');
	if ( flashElement != null )
		flashElement.style.visibility = "hidden";
	mandreelAppStartStateFunc("ready",mandreelAppCanvasWidth,mandreelAppCanvasHeight);
}

////////////////////////////////////////////
function _mandreelAppStartReady()
{
	if ( mandreelAppPlatform == "nacl" )
	{
		wa_initWebAudio();
		mandreel_webAudio_PreloadAssets();
	}
	else
	{
		if ( mandreelAppStartStateFunc )
		{
			mandreelAppStartRenderWebGL();
			mandreelAppStartStateFunc("ready",mandreelAppCanvasWidth,mandreelAppCanvasHeight);
		}
	}
}
////////////////////////////////////////////
function _mandreelAppAudioReady()
{
	if ( mandreelAppStartStateFunc )
		mandreelAppStartStateFunc("audioLoaded","");

	if ( mandreelAppUseFlashSockets )
		mandreel_flash_sockets_load_flash(_mandreelAppStartReady);
	else
		_mandreelAppStartReady();
}

////////////////////////////////////////////
function mandreelAppInit()
{
	if ( mandreelAppPlatform == "webgl" || mandreelAppPlatform == "canvas" )
	{
		global_init(g_stack_pointer+800*1024);

		//Mandreel_TextureAsync_PackBufferData[_mandreel_currentPackTexture] = mandreelBufferPackAsyncTexture;
		//mandreelBufferPackAsyncTexture = null;
		var sp = g_stack_pointer+800*1024;
		heapU32[sp>>2] = mandreelAppCanvasWidth;
		heapU32[(sp+4)>>2] = mandreelAppCanvasHeight;
		__mandreel_internal_SetResolution(sp);
		__mandreel_internal_init(g_stack_pointer+800*1024);
		__init(g_stack_pointer+800*1024);
	}
}

////////////////////////////////////////////
function mandreelAppDraw(elapsed)
{
	if ( mandreelAppPlatform == "webgl" || mandreelAppPlatform == "canvas" )
	{
		if ( mandreelAppPlatform == "canvas" && imandreel_ctx_canvas != null )
		{
			var canvas = Mandreel_document.getElementById(mandreelAppCanvasName);
			imandreel_ctx_canvas.clearRect(0,0,canvas.width,canvas.height);
		}
		var sp = g_stack_pointer+800*1024;
		__mandreel_internal_preupdate(sp);
		heapU32[sp>>2] = elapsed;
		__draw(sp);
		__mandreel_internal_update(sp);
		__mandreel_process_async_calls();
	}
}

////////////////////////////////////////////
function mandreelAppMouseWheel(delta)
{
	if ( mandreelAppPlatform == "webgl" || mandreelAppPlatform == "canvas" )
	{
		var i7 = MandreelLockFrame();
		heap32[(i7+0)>>2] = delta;
		__mouseWheelDelta(i7);
		MandreelUnlockFrame();
	}
}

////////////////////////////////////////////
function mandreelAppMouseMove(x,y)
{
	if ( mandreelAppPlatform == "webgl" || mandreelAppPlatform == "canvas" )
	{
		var i7 = MandreelLockFrame();
		heap32[(i7+0)>>2] = x;
		heap32[(i7+4)>>2] = y;
		__mouseMove(i7);
		MandreelUnlockFrame();
	}
}

////////////////////////////////////////////
function mandreelAppResize(x,y)
{
	if ( mandreelAppPlatform == "webgl" || mandreelAppPlatform == "canvas" )
	{
		var i7 = MandreelLockFrame();
		heap32[(i7+0)>>2] = x;
		heap32[(i7+4)>>2] = y;
		__resize(i7);
		heap32[(i7+0)>>2] = x;
		heap32[(i7+4)>>2] = y;
		__mandreel_internal_SetResolution(i7);
		MandreelUnlockFrame();
	}
}

////////////////////////////////////////////
function mandreelAppMouseButton(down,x,y)
{
	if ( mandreelAppPlatform == "webgl" || mandreelAppPlatform == "canvas" )
	{
		var i7 = MandreelLockFrame();
		heap32[(i7+0)>>2] = down;
		heap32[(i7+4)>>2] = x;
		heap32[(i7+8)>>2] = y;
		__mouseButton(i7);
		MandreelUnlockFrame();
	}
}

////////////////////////////////////////////
function mandreelAppMouseDblClick(x,y)
{
	if ( mandreelAppPlatform == "webgl" || mandreelAppPlatform == "canvas" )
	{
		var i7 = MandreelLockFrame();
		heap32[(i7+0)>>2] = x;
		heap32[(i7+4)>>2] = y;
		__mouseDoubleClick(i7);
		MandreelUnlockFrame();
	}
}

////////////////////////////////////////////
function mandreelAppKeyEvent(down,keyId)
{
	if ( mandreelAppPlatform == "webgl" || mandreelAppPlatform == "canvas" )
	{
		var i7 = MandreelLockFrame();
		heap32[(i7+0)>>2] = down;
		heap32[(i7+4)>>2] = keyId;
		__keyEvent(i7);
		MandreelUnlockFrame();
	}
}

////////////////////////////////////////////
function mandreelAppGetPlatform()
{
	return mandreelAppPlatform;
}

////////////////////////////////////////////
function mandreelAppGetElementAbsolutePos(elementName)
{
	var element = Mandreel_document.getElementById(elementName);
	var res = new Object();
	res.x = 0; res.y = 0;
	if (element !== null)
	{
		if (element.getBoundingClientRect)
		{
			var viewportElement = Mandreel_document.documentElement;
			var box = element.getBoundingClientRect();
			var scrollLeft = viewportElement.scrollLeft;
			var scrollTop = viewportElement.scrollTop;
			res.x = box.left + scrollLeft;
			res.y = box.top + scrollTop;
		}
		else
		{ //for old browsers
			res.x = element.offsetLeft;
			res.y = element.offsetTop;
			var parentNode = element.parentNode;
			var borderWidth = null;
			while (offsetParent != null)
			{
				res.x += offsetParent.offsetLeft;
				res.y += offsetParent.offsetTop;
				var parentTagName = offsetParent.tagName.toLowerCase();
				if ((__isIEOld && parentTagName != "table") ||
					((__isFireFoxNew || __isChrome) &&
						parentTagName == "td"))
				{
					borderWidth = kGetBorderWidth(offsetParent);
					res.x += borderWidth.left;
					res.y += borderWidth.top;
				}

				if (offsetParent != Mandreel_document.body &&
				offsetParent != Mandreel_document.documentElement)
				{
					res.x -= offsetParent.scrollLeft;
					res.y -= offsetParent.scrollTop;
				}

				//next lines are necessary to fix the problem
				//with offsetParent
				if (!__isIE && !__isOperaOld || __isIENew)
				{
					while (offsetParent != parentNode &&
						parentNode !== null) {
						res.x -= parentNode.scrollLeft;
						res.y -= parentNode.scrollTop;
						if (__isFireFoxOld || __isWebKit)
						{
						    borderWidth =
						     kGetBorderWidth(parentNode);
						    res.x += borderWidth.left;
						    res.y += borderWidth.top;
						}
						parentNode = parentNode.parentNode;
					}
				}

				parentNode = offsetParent.parentNode;
				offsetParent = offsetParent.offsetParent;
			}
		}
	}
	return res;
}
function __getIEVersion()
{
	var rv = -1; // Return value assumes failure.
	if (navigator.appName == 'Microsoft Internet Explorer')
	{
		var ua = navigator.userAgent;
		var re = new RegExp("MSIE ([0-9]{1,}[\.0-9]{0,})");
		if (re.exec(ua) != null)
			rv = parseFloat(RegExp.$1);
	}
	return rv;
}
function __getOperaVersion()
{
	var rv = 0; // Default value
	if (Mandreel_window.opera)
	{
		var sver = Mandreel_window.opera.version();
		rv = parseFloat(sver);
	}
	return rv;
}
/* The following code was removed for benchmarking:
var __userAgent = navigator.userAgent;
var __isIE =  navigator.appVersion.match(/MSIE/) != null;
var __IEVersion = __getIEVersion();
var __isIENew = __isIE && __IEVersion >= 8;
var __isIEOld = __isIE && !__isIENew;
var __isFireFox = __userAgent.match(/firefox/i) != null;
var __isFireFoxOld = __isFireFox && ((__userAgent.match(/firefox\/2./i) != null) || (__userAgent.match(/firefox\/1./i) != null));
var __isFireFoxNew = __isFireFox && !__isFireFoxOld;
var __isWebKit =  navigator.appVersion.match(/WebKit/) != null;
var __isChrome =  navigator.appVersion.match(/Chrome/) != null;
var __isOpera =  Mandreel_window.opera != null;
var __operaVersion = __getOperaVersion();
var __isOperaOld = __isOpera && (__operaVersion < 10); */
function __parseBorderWidth(width)
{
	var res = 0;
	if (typeof(width) == "string" && width != null && width != "" )
	{
		var p = width.indexOf("px");
		if (p >= 0)
		{
			res = parseInt(width.substring(0, p));
		}
		else
		{
			//do not know how to calculate other values (such as 0.5em or 0.1cm) correctly now so just set the width to 1 pixel
			res = 1;
		}
	}
	return res;
}
function __getBorderWidth(element)
{
	var res = new Object();
	res.left = 0; res.top = 0; res.right = 0; res.bottom = 0;
	if (Mandreel_window.getComputedStyle)
	{
		//for Firefox
		var elStyle = Mandreel_window.getComputedStyle(element, null);
		res.left = parseInt(elStyle.borderLeftWidth.slice(0, -2));
		res.top = parseInt(elStyle.borderTopWidth.slice(0, -2));
		res.right = parseInt(elStyle.borderRightWidth.slice(0, -2));
		res.bottom = parseInt(elStyle.borderBottomWidth.slice(0, -2));
	}
	else
	{
		//for other browsers
		res.left = __parseBorderWidth(element.style.borderLeftWidth);
		res.top = __parseBorderWidth(element.style.borderTopWidth);
		res.right = __parseBorderWidth(element.style.borderRightWidth);
		res.bottom = __parseBorderWidth(element.style.borderBottomWidth);
	}
	return res;
}


////////////////////////////////////////////
// WebGL
////////////////////////////////////////////
	var imandreel_gl = null;
	var imandreel_ctx_canvas = null;
	var imandreel_is_ready = 0;
	var imandreel_oldTime = Date_now();

	function mandreel_wheel(event) { imandreel_onMouseWheel(event);event.preventDefault(); event.returnValue=false; }

	////////////////////////////////////////////
	function mandreelAppStartRenderWebGL()
	{
/* The following code was removed for benchmarking:
		var canvas = document.getElementById(mandreelAppCanvasName);

		mandreelAppCanvasWidth = canvas.width;
		mandreelAppCanvasHeight = canvas.height;

		// Register event handlers
		if(window.addEventListener){ window.addEventListener('DOMMouseScroll',mandreel_wheel,false); }  window.onmousewheel=document.onmousewheel=mandreel_wheel;

		window.addEventListener('mousedown',imandreel_onMouseDown,false);
		window.addEventListener('mouseup',imandreel_onMouseUp,false);
		window.addEventListener('mousemove',imandreel_onMouseMove,false);
		window.addEventListener('dblclick',imandreel_onMouseDblClick,false);

		document.body.oncontextmenu = function() { return false;};

		var canvasDiv = document.getElementById(mandreelAppCanvasDiv);
		canvasDiv.addEventListener('keydown',imandreel_onKeyDown,false);
		canvasDiv.addEventListener('keyup',imandreel_onKeyUp,false);
		canvasDiv.focus();*/

		// Call mandreel app init funtion (__init())
		mandreelAppInit();

		// Start rendering
		imandreel_is_ready = 1;
		//imandreel_render();
	}

	////////////////////////////////////////////
	function imandreel_render()
	{
		if( ABORT )
			return;

		var canvas = Mandreel_document.getElementById(mandreelAppCanvasName);
		WebGLUtils.requestAnimationFrame(canvas, imandreel_render);


		// Reshape
		if (canvas.clientWidth != mandreelAppCanvasWidth || canvas.clientHeight != mandreelAppCanvasHeight)
		{
			mandreelAppCanvasWidth = canvas.clientWidth;
			mandreelAppCanvasHeight = canvas.clientHeight;
			imandreel_gl.viewport(0, 0, mandreelAppCanvasWidth, mandreelAppCanvasHeight);
		}

		// Set the focus to the canvas div
		if (mandreelAppForceFocus)
		{
			var canvasDiv = Mandreel_document.getElementById(mandreelAppCanvasDiv);
			canvasDiv.focus();
		}

		// Call mandreel app draw funtion (__draw())
		var nowTime = Date_now();
		if (!g_mandreel_frame_locked)
		{
			g_mandreel_frame_inframe = true;
			if (!_imandreel_pause_game)
				mandreelAppDraw(nowTime-imandreel_oldTime);
			g_mandreel_frame_inframe = false;
		}
		imandreel_oldTime = nowTime;
	}

	function render()
	{
		// Call mandreel app draw funtion (__draw())
		var nowTime = Date_now();
		if (!g_mandreel_frame_locked)
		{
			g_mandreel_frame_inframe = true;
			if (!_imandreel_pause_game)
				mandreelAppDraw(nowTime-imandreel_oldTime);
			g_mandreel_frame_inframe = false;
		}
		imandreel_oldTime = nowTime;
	}

	var imandreel_last_movex = 0;
	var imandreel_last_movey = 0;

	////////////////////////////////////////////
	function imandreel_onMouseMove(e)
	{
		if (!imandreel_is_ready)
			return;

		if (_imandreel_pause_game)
			return;

		var pos = mandreelAppGetElementAbsolutePos(mandreelAppCanvasName);
		var setX = e.clientX - pos.x;
		var setY = e.clientY - pos.y;

		  if(navigator.pointer && navigator.pointer.isLocked) {
            var deltaX = event.movementX || event.webkitMovementX || event.mozMovementX || 0;
            var deltaY = event.movementY || event.webkitMovementY || event.mozMovementX || 0;

			setX = imandreel_last_movex+deltaX;
			setY = imandreel_last_movey+deltaY;
			}


		imandreel_last_movex = setX;
		imandreel_last_movey = setY;
		mandreelAppMouseMove(setX,setY);
	}

	////////////////////////////////////////////
	function imandreel_onMouseDblClick(e)
	{
		if (!imandreel_is_ready)
			return;

		if (_imandreel_pause_game)
			return;

		var pos = mandreelAppGetElementAbsolutePos(mandreelAppCanvasName);
		var setX = e.clientX - pos.x;
		var setY = e.clientY - pos.y;
		mandreelAppMouseDblClick(setX,setY);
	}

	////////////////////////////////////////////
	var mandreel_mouse_down = false;
	var mandreel_rmouse_down = false;
	function imandreel_onMouseDown(e)
	{
		if (!imandreel_is_ready)
			return;

		if (_imandreel_pause_game)
			return;

		var rightclick;
		if (!e) var e = Mandreel_window.event;
		if (e.which) rightclick = (e.which == 3);
		else if (e.button) rightclick = (e.button == 2);

		var pos = mandreelAppGetElementAbsolutePos(mandreelAppCanvasName);
		var setX = e.clientX - pos.x;
		var setY = e.clientY - pos.y;

		if (!rightclick)
		{
			if (mandreel_mouse_down)
				return;

			mandreel_mouse_down = true;
			mandreelAppMouseButton(1,setX,setY);
		}
		else
		{
			if (mandreel_rmouse_down)
				return;

			mandreel_rmouse_down = true;
			mandreelAppMouseButton(3,setX,setY);
		}
	}

	///////////////////////////////////////////