|
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 abs 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: "abs", |
|
24 testFunc: "$(func)($(arg0))", |
|
25 emuFunc: ["float $(func)_base(float value) {", |
|
26 " return value >= 0.0 ? value : -value;", |
|
27 "}"].join("\n"), |
|
28 gridRes: 4, |
|
29 tests: [ |
|
30 ["$(output) = vec4(", |
|
31 " $(func)($(input).x * 2.0 - 1.0),", |
|
32 " 0.5,", |
|
33 " 0,", |
|
34 " 1);"].join("\n"), |
|
35 "$(output) = vec4(0, $(func)($(input).xy * 2.0 - vec2(1, 1)), 1);", |
|
36 "$(output) = vec4($(func)($(input).xyz * 2.0 - vec3(1, 1, 1)), 1);", |
|
37 "$(output) = $(func)($(input) * 2.0 - vec4(1, 1, 1, 1));" |
|
38 ] |
|
39 }); |
|
40 successfullyParsed = true; |
|
41 </script> |
|
42 </body> |
|
43 </html> |
|
44 |