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comparison: content/canvas/test/webgl-conformance/conformance/glsl/functions/glsl-function-refract.html
content/canvas/test/webgl-conformance/conformance/glsl/functions/glsl-function-refract.html
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| 1 <!-- | |
| 2 Copyright (c) 2011 The Chromium Authors. All rights reserved. | |
| 3 Use of this source code is governed by a BSD-style license that can be | |
| 4 found in the LICENSE file. | |
| 5 --> | |
| 6 <!DOCTYPE html> | |
| 7 <html> | |
| 8 <head> | |
| 9 <meta charset="utf-8"> | |
| 10 <title>GLSL refract function test</title> | |
| 11 <link rel="stylesheet" href="../../../resources/js-test-style.css"/> | |
| 12 <link rel="stylesheet" href="../../resources/glsl-feature-tests.css"/> | |
| 13 <script src="../../../resources/js-test-pre.js"></script> | |
| 14 <script src="../../resources/webgl-test.js"> </script> | |
| 15 <script src="../../resources/webgl-test-utils.js"> </script> | |
| 16 <script src="../../resources/glsl-generator.js"> </script> | |
| 17 </head> | |
| 18 <body> | |
| 19 <div id="description"></div> | |
| 20 <div id="console"></div> | |
| 21 <script> | |
| 22 GLSLGenerator.runFeatureTest({ | |
| 23 feature: "refract", | |
| 24 args: "$(type) I, $(type) N, float eta", | |
| 25 baseArgs: "value$(field)", | |
| 26 testFunc: "$(func)($(type),$(type),float)", | |
| 27 simpleEmu: [ | |
| 28 "$(type) $(func)_emu($(args)) {", | |
| 29 " float dotNI = dot(N, I);", | |
| 30 " float k = 1.0 - eta * eta * (1.0 - dotNI * dotNI);", | |
| 31 " if (k < 0.0) {", | |
| 32 " return $(type)(0.0);", | |
| 33 " }", | |
| 34 " return eta * I - (eta * dotNI * sqrt(k)) * N;", | |
| 35 "}"].join("\n"), | |
| 36 gridRes: 8, | |
| 37 tests: [ | |
| 38 ["$(output) = vec4(", | |
| 39 " $(func)(", | |
| 40 " $(input).x * 2.0 - 1.0,", | |
| 41 " $(input).y * 2.0 - 1.0,", | |
| 42 " $(input).w),", | |
| 43 " 0,", | |
| 44 " 0,", | |
| 45 " 1);"].join("\n"), | |
| 46 ["$(output) = vec4(", | |
| 47 " $(func)(", | |
| 48 " $(input).xy * 2.0 - 1.0,", | |
| 49 " $(input).yz * 2.0 - 1.0,", | |
| 50 " $(input).w),", | |
| 51 " 0, 1);"].join("\n"), | |
| 52 ["$(output) = vec4(", | |
| 53 " $(func)(", | |
| 54 " $(input).xyz * 2.0 - 1.0,", | |
| 55 " $(input).yzw * 2.0 - 1.0,", | |
| 56 " $(input).w),", | |
| 57 " 1);"].join("\n"), | |
| 58 ["$(output) = ", | |
| 59 " $(func)(", | |
| 60 " $(input).xyzw * 2.0 - 1.0,", | |
| 61 " $(input).yzwx * 2.0 - 1.0,", | |
| 62 " $(input).w);" | |
| 63 ].join("\n") | |
| 64 ] | |
| 65 }); | |
| 66 successfullyParsed = true; | |
| 67 </script> | |
| 68 </body> | |
| 69 </html> | |
| 70 | |
| 71 |
