content/canvas/test/webgl-conformance/conformance/glsl/matrices/glsl-mat4-to-mat3.html@ca08bd8f51b2
content/canvas/test/webgl-conformance/conformance/glsl/matrices/glsl-mat4-to-mat3.html
Wed, 31 Dec 2014 06:55:46 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:55:46 +0100
- changeset 1
- ca08bd8f51b2
- permissions
- -rw-r--r--
Added tag TORBROWSER_REPLICA for changeset 6474c204b198
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 mat4 to mat3 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 id="shader_emu" type="something-not-js">
22 mat3 mat3_emu(mat4 m4) {
23 return mat3(
24 m4[0][0], m4[0][1], m4[0][2],
25 m4[1][0], m4[1][1], m4[1][2],
26 m4[2][0], m4[2][1], m4[2][2]);
27 }
28 </script>
29 <script id="shader_test" type="something-not-js">
30 mat4 m4 = mat4($(input), $(input).yzwx, $(input).zwxy, $(input).wxyz);
31 mat3 m3 = $(conversion)(m4);
32 vec3 c;
33 if ($(input).y < 0.33) {
34 c = m3[0];
35 } else if ($(input).y > 0.66) {
36 c = m3[1];
37 } else {
38 c = m3[2];
39 }
40 $(output) = vec4(c, 1);
41 </script>
42 <script>
43 // See resources glsl-generator runBasicTest for how this works
44 var wtu = WebGLTestUtils;
45 GLSLGenerator.runBasicTest({
46 gridRes: 8,
47 tests: [
48 {
49 name: "mat4 to mat3",
50 reference: {
51 shader: wtu.getScript("shader_test"),
52 subs: {
53 emu: wtu.getScript("shader_emu"),
54 conversion: "mat3_emu"
55 }
56 },
57 test: {
58 shader: wtu.getScript("shader_test"),
59 subs: {
60 conversion: "mat3"
61 },
62 }
63 }
64 ]
65 });
66 successfullyParsed = true;
67 </script>
68 </body>
69 </html>
