content/canvas/test/webgl-conformance/conformance/glsl/functions/glsl-function-refract.html@8bccb770b82d
content/canvas/test/webgl-conformance/conformance/glsl/functions/glsl-function-refract.html
Wed, 31 Dec 2014 13:27:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 13:27:57 +0100
- branch
- TOR_BUG_3246
- changeset 6
- 8bccb770b82d
- permissions
- -rw-r--r--
Ignore runtime configuration files generated during quality assurance.
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 refract 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: "refract",
24 args: "$(type) I, $(type) N, float eta",
25 baseArgs: "value$(field)",
26 testFunc: "$(func)($(type),$(type),float)",
27 simpleEmu: [
28 "$(type) $(func)_emu($(args)) {",
29 " float dotNI = dot(N, I);",
30 " float k = 1.0 - eta * eta * (1.0 - dotNI * dotNI);",
31 " if (k < 0.0) {",
32 " return $(type)(0.0);",
33 " }",
34 " return eta * I - (eta * dotNI * sqrt(k)) * N;",
35 "}"].join("\n"),
36 gridRes: 8,
37 tests: [
38 ["$(output) = vec4(",
39 " $(func)(",
40 " $(input).x * 2.0 - 1.0,",
41 " $(input).y * 2.0 - 1.0,",
42 " $(input).w),",
43 " 0,",
44 " 0,",
45 " 1);"].join("\n"),
46 ["$(output) = vec4(",
47 " $(func)(",
48 " $(input).xy * 2.0 - 1.0,",
49 " $(input).yz * 2.0 - 1.0,",
50 " $(input).w),",
51 " 0, 1);"].join("\n"),
52 ["$(output) = vec4(",
53 " $(func)(",
54 " $(input).xyz * 2.0 - 1.0,",
55 " $(input).yzw * 2.0 - 1.0,",
56 " $(input).w),",
57 " 1);"].join("\n"),
58 ["$(output) = ",
59 " $(func)(",
60 " $(input).xyzw * 2.0 - 1.0,",
61 " $(input).yzwx * 2.0 - 1.0,",
62 " $(input).w);"
63 ].join("\n")
64 ]
65 });
66 successfullyParsed = true;
67 </script>
68 </body>
69 </html>
