conformance/more/performance/jsToGLOverhead.html - Issue 8344024: Remove older revision of webgl conformance tests.

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Side by Side Diff: conformance/more/performance/jsToGLOverhead.html

Issue 8344024: Remove older revision of webgl conformance tests. (Closed) Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/webgl/sdk/tests/

Patch Set: Created 9 years, 2 months ago

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1 <!DOCTYPE html>

2 <html><head>

3 <meta charset="utf-8">

4 <link rel="stylesheet" type="text/css" href="../unit.css" />

5 <script type="application/x-javascript" src="../unit.js"></script>

6 <script type="application/x-javascript" src="../util.js"></script>

7 <script type="application/x-javascript">

8

9 Tests.autorun = false;

10 Tests.message = "This might take a second or two";

11

12 Tests.testGLOverhead = function() {

13 var gl = document.getElementById("gl").getContext(GL_CONTEXT_ID);

14 var fakeGl = {getError: function(){ return 0; }};

15 time("testGLOverhead", function() {

16 for (var i=0; i<1000000; i++)

17 gl.getError();

18 });

19 time("testJSOverhead", function() {

20 for (var i=0; i<1000000; i++)

21 fakeGl.getError();

22 });

23 time("testLoopOverhead", function() {

24 for (var i=0; i<1000000;)

25 i++;

26 });

27 }

28

29 </script>

30 <style>canvas{ position:absolute; }</style>

31 </head><body>

32 <canvas id="gl" width="16" height="16"></canvas>

33 <h3>1000000x gl.getError() (measuring JS->GL call overhead)</h3>

34 <p id="testGLOverhead"></p>

35 <h3>1000000x fakeGl.getError() (measuring JS->JS call overhead)</h3>

36 <p id="testJSOverhead"></p>

37 <h3>1000000x i++ (measuring loop overhead)</h3>

38 <p id="testLoopOverhead"></p>

39 </body></html>

40

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