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| (Empty) | |
| 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 sign 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: "sign", |
| 24 testFunc: "$(func)($(arg0))", |
| 25 emuFunc: ["float $(func)_base(float value) {", |
| 26 " if (value == 0.0) return 0.0;", |
| 27 " return value > 0.0 ? 1.0 : -1.0;", |
| 28 "}"].join("\n"), |
| 29 gridRes: 4, |
| 30 tests: [ |
| 31 ["$(output) = vec4(", |
| 32 " $(func)($(input).x * 2.0 - 1.0) * 0.5 + 0.5,", |
| 33 " 0.5,", |
| 34 " 0,", |
| 35 " 1);"].join("\n"), |
| 36 ["$(output) = vec4(", |
| 37 " $(func)($(input).xy * 2.0 - vec2(1, 1)) * 0.5 + vec2(0.5, 0.5),", |
| 38 " 0, 1);"].join("\n"), |
| 39 ["$(output) = vec4(", |
| 40 " $(func)($(input).xyz * 2.0 - vec3(1, 1, 1)) * 0.5 + ", |
| 41 " vec3(0.5, 0.5, 0.5),", |
| 42 " 1);"].join("\n"), |
| 43 ["$(output) = ", |
| 44 " $(func)($(input) * 2.0 - vec4(1, 1, 1, 1)) * 0.5 + ", |
| 45 " vec4(0.5, 0.5, 0.5, 0.5);"].join("\n") |
| 46 ] |
| 47 }); |
| 48 successfullyParsed = true; |
| 49 </script> |
| 50 </body> |
| 51 </html> |
| 52 |
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Chromium Code Reviews
Issue 8342021:
Add webgl conformance tests r15841. (Closed)
Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/webgl/sdk/tests/