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Diffstat (limited to 'contexts/data/lib/closure-library/closure/goog/vec/vec_perf.html')
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diff --git a/contexts/data/lib/closure-library/closure/goog/vec/vec_perf.html b/contexts/data/lib/closure-library/closure/goog/vec/vec_perf.html deleted file mode 100644 index 1aacb5f..0000000 --- a/contexts/data/lib/closure-library/closure/goog/vec/vec_perf.html +++ /dev/null @@ -1,101 +0,0 @@ -<!DOCTYPE html> -<html> -<!-- -Copyright 2011 The Closure Library Authors. All Rights Reserved. - -Use of this source code is governed by the Apache License, Version 2.0. -See the COPYING file for details. - -Author: nicksantos@google.com (Nick Santos) ---> -<head> -<meta http-equiv="X-UA-Compatible" content="IE=edge"> - <title>Closure Performance Tests - Vector math</title> - <link rel="stylesheet" type="text/css" - href="../testing/performancetable.css"/> - <script src="../base.js"></script> - <script> - goog.require('goog.crypt'); - goog.require('goog.string'); - goog.require('goog.testing.PerformanceTable'); - goog.require('goog.testing.jsunit'); - goog.require('goog.vec.Vec4'); - </script> -</head> -<body> - <h1>Closure Performance Tests - Vector Math</h1> - <p> - <strong>User-agent:</strong> - <script>document.write(navigator.userAgent);</script> - </p> - <div id="perfTable"></div> - <hr> - - <script> - var table = new goog.testing.PerformanceTable( - goog.dom.getElement('perfTable')); - var createVec4FromValues = goog.vec.Vec4.createFromValues; - var scaleVec4 = goog.vec.Vec4.scale; - - var negateVec4ByScaling = function(v, result) { - return scaleVec4(v, -1, result); - }; - - var negateVec4ByNegation = function(v, result) { - result[0] = -v[0]; - result[1] = -v[1]; - result[2] = -v[2]; - result[3] = -v[3]; - return result; - }; - - var negateVec4ByMultiplication = function(v, result) { - result[0] = -1 * v[0]; - result[1] = -1 * v[1]; - result[2] = -1 * v[2]; - result[3] = -1 * v[3]; - return result; - }; - - function createRandomVec4() { - return createVec4FromValues( - Math.random(), - Math.random(), - Math.random(), - Math.random()); - } - - function testNegateVec4ByScaling() { - var v = createRandomVec4(); - for (var i = 0; i < 2000000; i++) { - // Warm the trace tree to see if that makes a difference. - scaleVec4(v, 1, v); - } - - table.run( - function() { - for (var i = 0; i < 2000000; i++) { - negateVec4ByScaling(v, v); - } - }, - 'Negate vector by calling scale()'); - } - - function testNegateVec4ByNegation() { - var v = createRandomVec4(); - for (var i = 0; i < 2000000; i++) { - // Warm the trace tree to see if that makes a difference. - scaleVec4(v, 1, v); - } - - table.run( - function() { - for (var i = 0; i < 2000000; i++) { - negateVec4ByNegation(v, v); - } - }, - 'Negate vector by negating directly'); - } - </script> -</body> -</html> |