conformance/glsl/functions/glsl-function-smoothstep-gentype.html - Issue 8342021: Add webgl conformance tests r15841.

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Issue 8342021: Add webgl conformance tests r15841. (Closed) Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/webgl/sdk/tests/

Patch Set: Created 9 years, 2 months ago

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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 smoothstep-gentype 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

	24 GLSLGenerator.runFeatureTest({

	25 feature: "smoothstep",

	26 args: "$(type) edge0, $(type) edge1, $(type) value",

	27 baseArgs: "edge0$(field), edge1$(field), value$(field)",

	28 testFunc: "$(func)($(type), $(type), $(type))",

	29 emuFunc: ["float $(func)_base(float edge0, float edge1, float value) {",

	30 " float t = clamp((value - edge0) / (edge1 - edge0), 0.0, 1.0);",

	31 " return t * t * (3.0 - 2.0 * t);",

	32 "}"].join("\n"),

	33 gridRes: 8,

	34 tests: [

	35 ["$(output) = vec4(",

	36 " $(func)(0.3, 0.7, $(input).x),",

	37 " $(func)(0.2, 0.8, $(input).y),",

	38 " 0,",

	39 " 1);"].join("\n"),

	40 ["$(output) = vec4(",

	41 " $(func)(vec2(0.4, 0.6), vec2(0.8, 0.9), $(input).xy),",

	42 " 0, 1);"].join("\n"),

	43 ["$(output) = vec4(",

	44 " $(func)(vec3(0.3, 0.5, 0.7), vec3(0.7, 0.9, 1.0), $(input).xyz),",

	45 " 1);"].join("\n"),

	46 ["$(output) = ",

	47 " $(func)(vec4(0.3, 0.4, 0.5, 0.2), ",

	48 " vec4(0.7, 0.6, 0.9, 0.8), ",

	49 " $(input));"].join("\n")

	50 ]

	51 });

	52 successfullyParsed = true;

	53 </script>

	54 </body>

	55 </html>

	56

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