| Index: conformance/more/performance/jsToGLOverhead.html
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| ===================================================================
|
| --- conformance/more/performance/jsToGLOverhead.html (revision 0)
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| +++ conformance/more/performance/jsToGLOverhead.html (working copy)
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| @@ -0,0 +1,67 @@
|
| +<!DOCTYPE html>
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| +<html>
|
| +<head>
|
| +<meta charset="utf-8">
|
| +<!--
|
| +
|
| +/*
|
| +** Copyright (c) 2012 The Khronos Group Inc.
|
| +**
|
| +** Permission is hereby granted, free of charge, to any person obtaining a
|
| +** copy of this software and/or associated documentation files (the
|
| +** "Materials"), to deal in the Materials without restriction, including
|
| +** without limitation the rights to use, copy, modify, merge, publish,
|
| +** distribute, sublicense, and/or sell copies of the Materials, and to
|
| +** permit persons to whom the Materials are furnished to do so, subject to
|
| +** the following conditions:
|
| +**
|
| +** The above copyright notice and this permission notice shall be included
|
| +** in all copies or substantial portions of the Materials.
|
| +**
|
| +** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
| +** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
| +** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
| +** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
|
| +** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
|
| +** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
|
| +** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
|
| +*/
|
| +
|
| +-->
|
| +<link rel="stylesheet" type="text/css" href="../unit.css" />
|
| +<script type="application/x-javascript" src="../unit.js"></script>
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| +<script type="application/x-javascript" src="../util.js"></script>
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| +<script type="application/x-javascript">
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| +
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| +Tests.autorun = false;
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| +Tests.message = "This might take a second or two";
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| +
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| +Tests.testGLOverhead = function() {
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| + var gl = document.getElementById("gl").getContext(GL_CONTEXT_ID);
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| + var fakeGl = {getError: function(){ return 0; }};
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| + time("testGLOverhead", function() {
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| + for (var i=0; i<1000000; i++)
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| + gl.getError();
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| + });
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| + time("testJSOverhead", function() {
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| + for (var i=0; i<1000000; i++)
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| + fakeGl.getError();
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| + });
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| + time("testLoopOverhead", function() {
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| + for (var i=0; i<1000000;)
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| + i++;
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| + });
|
| +}
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| +
|
| +</script>
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| +<style>canvas{ position:absolute; }</style>
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| +</head><body>
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| +<canvas id="gl" width="16" height="16"></canvas>
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| +<h3>1000000x gl.getError() (measuring JS->GL call overhead)</h3>
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| +<p id="testGLOverhead"></p>
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| +<h3>1000000x fakeGl.getError() (measuring JS->JS call overhead)</h3>
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| +<p id="testJSOverhead"></p>
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| +<h3>1000000x i++ (measuring loop overhead)</h3>
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| +<p id="testLoopOverhead"></p>
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| +</body></html>
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| +
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|
|
| Property changes on: conformance/more/performance/jsToGLOverhead.html
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| ___________________________________________________________________
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| Added: svn:eol-style
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| \ No newline at end of property
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