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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 normalize 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 | |
23 GLSLGenerator.runFeatureTest({ | |
24 feature: "normalize", | |
25 args: "$(type) value", | |
26 testFunc: "$(func)($(type))", | |
27 simpleEmu: [ | |
28 "$(type) $(func)_emu($(args)) {", | |
29 " return value / length(value);", | |
30 "}"].join("\n"), | |
31 gridRes: 8, | |
32 tests: [ | |
33 ["$(output) = vec4(", | |
34 " $(func)(", | |
35 " $(input).x * 8.0 - 4.1) * 0.5 + 0.5,", | |
36 " 0.5,", | |
37 " 0,", | |
38 " 1);"].join("\n"), | |
39 ["$(output) = vec4(", | |
40 " $(func)(", | |
41 " $(input).xy * 8.0 - 4.1) * 0.5 + 0.5,", | |
42 " 0, 1);"].join("\n"), | |
43 ["$(output) = vec4(", | |
44 " $(func)(", | |
45 " $(input).xyz * 8.0 - 4.1) * 0.5 + 0.5,", | |
46 " 1);"].join("\n"), | |
47 ["$(output) = ", | |
48 " $(func)(", | |
49 " vec4($(input).xyz, 0) * 8.0 - 4.1) * 0.5 + 0.5 + vec4(0,0,0,0.5);"
, | |
50 ].join("\n") | |
51 ] | |
52 }); | |
53 successfullyParsed = true; | |
54 </script> | |
55 </body> | |
56 </html> | |
57 | |
58 | |
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