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| /* |
| ** 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 |
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| ** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
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| <link rel="stylesheet" type="text/css" href="../unit.css" /> |
| <script type="application/javascript" src="../unit.js"></script> |
| <script type="application/javascript" src="../util.js"></script> |
| <script type="application/javascript"> |
| |
| Tests.autorun = false; |
| Tests.message = "This might take a second or two (or ten)"; |
| |
| Tests.testMatrixMultiply = function() { |
| time("testMatrixMultiply", function() { |
| var mat = Matrix.identity; |
| for (var i=0; i<1000000; i++) |
| Matrix.mul4x4(mat, mat); |
| }); |
| } |
| Tests.testTransformStack = function() { |
| time("testTransformStack", function() { |
| var j = 0; |
| for (var i=0; i<1000; i++) { |
| var t = new Date().getTime(); |
| var pmat = Matrix.perspective(30, 600/400, 1, 100+(t%1000)); |
| var look = Matrix.lookAt([4,-1,8], [-0.2,0+(t%1000),0], [0,1,0]); |
| var rot = Matrix.rotate((t/400) % (2*Math.PI), [0, 1+(t%1000), 1]); |
| var trans = Matrix.translate3(0, Math.cos(t/1000)*1, Math.sin(t/1000)*3); |
| var sca = Matrix.scale1(0.6+(t%1000)); |
| var vmat = Matrix.identity; |
| vmat = Matrix.mul4x4(vmat, pmat); |
| vmat = Matrix.mul4x4(vmat, look); |
| vmat = Matrix.mul4x4(vmat, trans); |
| vmat = Matrix.mul4x4(vmat, sca); |
| vmat = Matrix.mul4x4(vmat, rot); |
| j += vmat.length; |
| } |
| Tests.j = j; |
| }); |
| } |
| |
| |
| </script> |
| <style>canvas{ position:absolute; }</style> |
| </head><body> |
| <h3>1000000x JavaScript Matrix.mul4x4</h3> |
| <p id="testMatrixMultiply"></p> |
| <h3>1000x JavaScript transform stack</h3> |
| <p id="testTransformStack"></p> |
| </body></html> |
| |
