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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 mix-float 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: "mix", | |
24 args: "$(type) startValue, $(type) endValue, float mixValue", | |
25 baseArgs: "startValue$(field), endValue$(field), mixValue", | |
26 testFunc: "$(func)($(type), $(type), float)", | |
27 emuFunc: [ | |
28 "float $(func)_base(float startValue, float endValue, float mixValue) {", | |
29 " return startValue * (1.0 - mixValue) + endValue * mixValue;", | |
30 "}"].join("\n"), | |
31 gridRes: 8, | |
32 tests: [ | |
33 ["$(output) = vec4(", | |
34 " $(func)(1.0, 0.0, $(input).x),", | |
35 " ($(func)(-2.0, 3.0, $(input).y) + 2.0) / 5.0,", | |
36 " 0,", | |
37 " 1);"].join("\n"), | |
38 ["$(output) = vec4(", | |
39 " $(func)(vec2(1, -2), vec2(0, 2), $(input).z), ", | |
40 " 0, 1);"].join("\n"), | |
41 ["$(output) = vec4(", | |
42 " $(func)(vec3(1, -2, -1), vec3(0, 2, 3), $(input).y),", | |
43 " 1);"].join("\n"), | |
44 ["$(output) = ", | |
45 " $(func)(vec4(1, -2, -1, 0.5), vec4(0, 2, 3, 1), $(input).w);" | |
46 ].join("\n") | |
47 ] | |
48 }); | |
49 successfullyParsed = true; | |
50 </script> | |
51 </body> | |
52 </html> | |
53 | |
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