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

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

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 refract 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 GLSLGenerator.runFeatureTest({
michael@0 23 feature: "refract",
michael@0 24 args: "$(type) I, $(type) N, float eta",
michael@0 25 baseArgs: "value$(field)",
michael@0 26 testFunc: "$(func)($(type),$(type),float)",
michael@0 27 simpleEmu: [
michael@0 28 "$(type) $(func)_emu($(args)) {",
michael@0 29 " float dotNI = dot(N, I);",
michael@0 30 " float k = 1.0 - eta * eta * (1.0 - dotNI * dotNI);",
michael@0 31 " if (k < 0.0) {",
michael@0 32 " return $(type)(0.0);",
michael@0 33 " }",
michael@0 34 " return eta * I - (eta * dotNI * sqrt(k)) * N;",
michael@0 35 "}"].join("\n"),
michael@0 36 gridRes: 8,
michael@0 37 tests: [
michael@0 38 ["$(output) = vec4(",
michael@0 39 " $(func)(",
michael@0 40 " $(input).x * 2.0 - 1.0,",
michael@0 41 " $(input).y * 2.0 - 1.0,",
michael@0 42 " $(input).w),",
michael@0 43 " 0,",
michael@0 44 " 0,",
michael@0 45 " 1);"].join("\n"),
michael@0 46 ["$(output) = vec4(",
michael@0 47 " $(func)(",
michael@0 48 " $(input).xy * 2.0 - 1.0,",
michael@0 49 " $(input).yz * 2.0 - 1.0,",
michael@0 50 " $(input).w),",
michael@0 51 " 0, 1);"].join("\n"),
michael@0 52 ["$(output) = vec4(",
michael@0 53 " $(func)(",
michael@0 54 " $(input).xyz * 2.0 - 1.0,",
michael@0 55 " $(input).yzw * 2.0 - 1.0,",
michael@0 56 " $(input).w),",
michael@0 57 " 1);"].join("\n"),
michael@0 58 ["$(output) = ",
michael@0 59 " $(func)(",
michael@0 60 " $(input).xyzw * 2.0 - 1.0,",
michael@0 61 " $(input).yzwx * 2.0 - 1.0,",
michael@0 62 " $(input).w);"
michael@0 63 ].join("\n")
michael@0 64 ]
michael@0 65 });
michael@0 66 successfullyParsed = true;
michael@0 67 </script>
michael@0 68 </body>
michael@0 69 </html>
michael@0 70
michael@0 71

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