content/canvas/test/webgl-conformance/conformance/glsl/functions/glsl-function-smoothstep-float.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.

michael@0 1 <!--
michael@0 2 Copyright (c) 2011 The Chromium Authors. All rights reserved.
michael@0 3 Use of this source code is governed by a BSD-style license that can be
michael@0 4 found in the LICENSE file.
michael@0 5 -->
michael@0 6 <!DOCTYPE html>
michael@0 7 <html>
michael@0 8 <head>
michael@0 9 <meta charset="utf-8">
michael@0 10 <title>GLSL smoothstep-gentype function test</title>
michael@0 11 <link rel="stylesheet" href="../../../resources/js-test-style.css"/>
michael@0 12 <link rel="stylesheet" href="../../resources/glsl-feature-tests.css"/>
michael@0 13 <script src="../../../resources/js-test-pre.js"></script>
michael@0 14 <script src="../../resources/webgl-test.js"> </script>
michael@0 15 <script src="../../resources/webgl-test-utils.js"> </script>
michael@0 16 <script src="../../resources/glsl-generator.js"> </script>
michael@0 17 </head>
michael@0 18 <body>
michael@0 19 <div id="description"></div>
michael@0 20 <div id="console"></div>
michael@0 21 <script>
michael@0 22
michael@0 23
michael@0 24 GLSLGenerator.runFeatureTest({
michael@0 25 feature: "smoothstep",
michael@0 26 args: "float edge0, float edge1, $(type) value",
michael@0 27 baseArgs: "edge0, edge1, value$(field)",
michael@0 28 testFunc: "$(func)(float, float, $(type))",
michael@0 29 emuFunc: ["float $(func)_base(float edge0, float edge1, float value) {",
michael@0 30 " float t = clamp((value - edge0) / (edge1 - edge0), 0.0, 1.0);",
michael@0 31 " return t * t * (3.0 - 2.0 * t);",
michael@0 32 "}"].join("\n"),
michael@0 33 gridRes: 8,
michael@0 34 tests: [
michael@0 35 ["$(output) = vec4(",
michael@0 36 " $(func)(0.3, 0.7, $(input).x),",
michael@0 37 " $(func)(0.2, 0.8, $(input).y),",
michael@0 38 " 0,",
michael@0 39 " 1);"].join("\n"),
michael@0 40 ["$(output) = vec4(",
michael@0 41 " $(func)(0.4, 0.8, $(input).xy),",
michael@0 42 " 0, 1);"].join("\n"),
michael@0 43 ["$(output) = vec4(",
michael@0 44 " $(func)(0.3, 0.7, $(input).xyz),",
michael@0 45 " 1);"].join("\n"),
michael@0 46 ["$(output) = ",
michael@0 47 " $(func)(0.3, 0.9, $(input));"].join("\n")
michael@0 48 ]
michael@0 49 });
michael@0 50 successfullyParsed = true;
michael@0 51 </script>
michael@0 52 </body>
michael@0 53 </html>
michael@0 54

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