content/canvas/test/webgl-conformance/conformance/glsl/functions/glsl-function-sin.html

Thu, 15 Jan 2015 21:03:48 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 15 Jan 2015 21:03:48 +0100
branch
TOR_BUG_9701
changeset 11
deefc01c0e14
permissions
-rw-r--r--

Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)

michael@0 1 <!--
michael@0 2 Copyright (c) 2011 The Chromium Authors. All rights reserved.
michael@0 3 Use of this source code is governed by a BSD-style license that can be
michael@0 4 found in the LICENSE file.
michael@0 5 -->
michael@0 6 <!DOCTYPE html>
michael@0 7 <html>
michael@0 8 <head>
michael@0 9 <meta charset="utf-8">
michael@0 10 <title>GLSL sin function test</title>
michael@0 11 <link rel="stylesheet" href="../../../resources/js-test-style.css"/>
michael@0 12 <link rel="stylesheet" href="../../resources/glsl-feature-tests.css"/>
michael@0 13 <script src="../../../resources/js-test-pre.js"></script>
michael@0 14 <script src="../../resources/webgl-test.js"> </script>
michael@0 15 <script src="../../resources/webgl-test-utils.js"> </script>
michael@0 16 <script src="../../resources/glsl-generator.js"> </script>
michael@0 17 </head>
michael@0 18 <body>
michael@0 19 <div id="description"></div>
michael@0 20 <div id="console"></div>
michael@0 21 <script>
michael@0 22
michael@0 23 var piConstants = [
michael@0 24 "const float kPI = 3.14159265358979323846;",
michael@0 25 "const float kHalfPI = (kPI * 0.5);",
michael@0 26 "const float k2PI = (kPI * 2.0);"
michael@0 27 ].join("\n");
michael@0 28
michael@0 29 var kPI = Math.PI;
michael@0 30 var kHalfPI = Math.PI * 0.5;
michael@0 31 var k2PI = Math.PI * 2.0;
michael@0 32 var sin = Math.sin; // shorthand
michael@0 33
michael@0 34 GLSLGenerator.runReferenceImageTest({
michael@0 35 feature: "sin",
michael@0 36 args: "$(type) value",
michael@0 37 testFunc: "$(func)($(type))",
michael@0 38 gridRes: 8,
michael@0 39 tolerance: 4,
michael@0 40 extra: piConstants,
michael@0 41 tests: [
michael@0 42 {
michael@0 43 source: ["$(output) = vec4(",
michael@0 44 " $(func)($(input).x * kHalfPI + kHalfPI),",
michael@0 45 " $(func)($(input).y * kHalfPI),",
michael@0 46 " 0,",
michael@0 47 " 1);"].join("\n"),
michael@0 48 generator: function(x, y, z, w) {
michael@0 49 return [ sin(x * kHalfPI + kHalfPI),
michael@0 50 sin(y * kHalfPI),
michael@0 51 0,
michael@0 52 1 ];
michael@0 53 },
michael@0 54 },
michael@0 55 {
michael@0 56 source: ["$(output) = vec4(",
michael@0 57 " $(func)($(input).xy * vec2(kPI, k2PI)) * 0.5 + vec2(0.5, 0.5),",
michael@0 58 " 0, 1);"].join("\n"),
michael@0 59 generator: function(x, y, z, w) {
michael@0 60 return [ sin(x * kPI) * 0.5 + 0.5,
michael@0 61 sin(y * k2PI) * 0.5 + 0.5,
michael@0 62 0,
michael@0 63 1 ];
michael@0 64 },
michael@0 65 },
michael@0 66 {
michael@0 67 source: ["$(output) = vec4(",
michael@0 68 " $(func)($(input).xyz * vec3(kPI, k2PI, 4.0)) * ",
michael@0 69 " 0.5 + vec3(0.5, 0.5, 0.5),",
michael@0 70 " 1);"].join("\n"),
michael@0 71 generator: function(x, y, z, w) {
michael@0 72 return [ sin(x * kPI) * 0.5 + 0.5,
michael@0 73 sin(y * k2PI) * 0.5 + 0.5,
michael@0 74 sin(z * 4.0) * 0.5 + 0.5,
michael@0 75 1 ];
michael@0 76 },
michael@0 77 },
michael@0 78 {
michael@0 79 source: ["$(output) = ",
michael@0 80 " $(func)($(input) * vec4(k2PI, 4.0, kHalfPI, kPI)) *",
michael@0 81 " 0.5 + vec4(0.5, 0.5, 0.5, 1);",
michael@0 82 ].join("\n"),
michael@0 83 generator: function(x, y, z, w) {
michael@0 84 return [ sin(x * k2PI) * 0.5 + 0.5,
michael@0 85 sin(y * 4.0) * 0.5 + 0.5,
michael@0 86 sin(z * kHalfPI) * 0.5 + 0.5,
michael@0 87 sin(w * kPI) * 0.5 + 1 ];
michael@0 88 },
michael@0 89 },
michael@0 90 ]
michael@0 91 });
michael@0 92 successfullyParsed = true;
michael@0 93 </script>
michael@0 94 </body>
michael@0 95 </html>

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