1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/content/canvas/test/webgl-conformance/conformance/glsl/functions/glsl-function-refract.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,71 @@
1.4 +<!--
1.5 +Copyright (c) 2011 The Chromium Authors. All rights reserved.
1.6 +Use of this source code is governed by a BSD-style license that can be
1.7 +found in the LICENSE file.
1.8 + -->
1.9 +<!DOCTYPE html>
1.10 +<html>
1.11 +<head>
1.12 +<meta charset="utf-8">
1.13 + <title>GLSL refract function test</title>
1.14 + <link rel="stylesheet" href="../../../resources/js-test-style.css"/>
1.15 + <link rel="stylesheet" href="../../resources/glsl-feature-tests.css"/>
1.16 + <script src="../../../resources/js-test-pre.js"></script>
1.17 + <script src="../../resources/webgl-test.js"> </script>
1.18 + <script src="../../resources/webgl-test-utils.js"> </script>
1.19 + <script src="../../resources/glsl-generator.js"> </script>
1.20 +</head>
1.21 +<body>
1.22 +<div id="description"></div>
1.23 +<div id="console"></div>
1.24 +<script>
1.25 +GLSLGenerator.runFeatureTest({
1.26 + feature: "refract",
1.27 + args: "$(type) I, $(type) N, float eta",
1.28 + baseArgs: "value$(field)",
1.29 + testFunc: "$(func)($(type),$(type),float)",
1.30 + simpleEmu: [
1.31 + "$(type) $(func)_emu($(args)) {",
1.32 + " float dotNI = dot(N, I);",
1.33 + " float k = 1.0 - eta * eta * (1.0 - dotNI * dotNI);",
1.34 + " if (k < 0.0) {",
1.35 + " return $(type)(0.0);",
1.36 + " }",
1.37 + " return eta * I - (eta * dotNI * sqrt(k)) * N;",
1.38 + "}"].join("\n"),
1.39 + gridRes: 8,
1.40 + tests: [
1.41 + ["$(output) = vec4(",
1.42 + " $(func)(",
1.43 + " $(input).x * 2.0 - 1.0,",
1.44 + " $(input).y * 2.0 - 1.0,",
1.45 + " $(input).w),",
1.46 + " 0,",
1.47 + " 0,",
1.48 + " 1);"].join("\n"),
1.49 + ["$(output) = vec4(",
1.50 + " $(func)(",
1.51 + " $(input).xy * 2.0 - 1.0,",
1.52 + " $(input).yz * 2.0 - 1.0,",
1.53 + " $(input).w),",
1.54 + " 0, 1);"].join("\n"),
1.55 + ["$(output) = vec4(",
1.56 + " $(func)(",
1.57 + " $(input).xyz * 2.0 - 1.0,",
1.58 + " $(input).yzw * 2.0 - 1.0,",
1.59 + " $(input).w),",
1.60 + " 1);"].join("\n"),
1.61 + ["$(output) = ",
1.62 + " $(func)(",
1.63 + " $(input).xyzw * 2.0 - 1.0,",
1.64 + " $(input).yzwx * 2.0 - 1.0,",
1.65 + " $(input).w);"
1.66 + ].join("\n")
1.67 + ]
1.68 +});
1.69 +successfullyParsed = true;
1.70 +</script>
1.71 +</body>
1.72 +</html>
1.73 +
1.74 +
