mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
41 lines
1.3 KiB
HTML
41 lines
1.3 KiB
HTML
|
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
|
|||
|
|
<html><head>
|
|||
|
|
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
|
|||
|
|
<link rel="stylesheet" type="text/css" href="../unit.css" />
|
|||
|
|
<script type="application/x-javascript" src="../unit.js"></script>
|
|||
|
|
<script type="application/x-javascript" src="../util.js"></script>
|
|||
|
|
<script type="application/x-javascript">
|
|||
|
|
|
|||
|
|
Tests.autorun = false;
|
|||
|
|
Tests.message = "This might take a second or two";
|
|||
|
|
|
|||
|
|
Tests.testGLOverhead = function() {
|
|||
|
|
var gl = document.getElementById("gl").getContext(GL_CONTEXT_ID);
|
|||
|
|
var fakeGl = {getError: function(){ return 0; }};
|
|||
|
|
time("testGLOverhead", function() {
|
|||
|
|
for (var i=0; i<1000000; i++)
|
|||
|
|
gl.getError();
|
|||
|
|
});
|
|||
|
|
time("testJSOverhead", function() {
|
|||
|
|
for (var i=0; i<1000000; i++)
|
|||
|
|
fakeGl.getError();
|
|||
|
|
});
|
|||
|
|
time("testLoopOverhead", function() {
|
|||
|
|
for (var i=0; i<1000000;)
|
|||
|
|
i++;
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
</script>
|
|||
|
|
<style>canvas{ position:absolute; }</style>
|
|||
|
|
</head><body>
|
|||
|
|
<canvas id="gl" width="16" height="16"></canvas>
|
|||
|
|
<h3>1000000x gl.getError() (measuring JS->GL call overhead)</h3>
|
|||
|
|
<p id="testGLOverhead"></p>
|
|||
|
|
<h3>1000000x fakeGl.getError() (measuring JS->JS call overhead)</h3>
|
|||
|
|
<p id="testJSOverhead"></p>
|
|||
|
|
<h3>1000000x i++ (measuring loop overhead)</h3>
|
|||
|
|
<p id="testLoopOverhead"></p>
|
|||
|
|
</body></html>
|
|||
|
|
|