content/canvas/test/webgl-conformance/conformance/glsl/functions/glsl-function-sign.html

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

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 sign 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 GLSLGenerator.runFeatureTest({
michael@0 23 feature: "sign",
michael@0 24 testFunc: "$(func)($(arg0))",
michael@0 25 emuFunc: ["float $(func)_base(float value) {",
michael@0 26 " if (value == 0.0) return 0.0;",
michael@0 27 " return value > 0.0 ? 1.0 : -1.0;",
michael@0 28 "}"].join("\n"),
michael@0 29 gridRes: 4,
michael@0 30 tests: [
michael@0 31 ["$(output) = vec4(",
michael@0 32 " $(func)($(input).x * 2.0 - 1.0) * 0.5 + 0.5,",
michael@0 33 " 0.5,",
michael@0 34 " 0,",
michael@0 35 " 1);"].join("\n"),
michael@0 36 ["$(output) = vec4(",
michael@0 37 " $(func)($(input).xy * 2.0 - vec2(1, 1)) * 0.5 + vec2(0.5, 0.5),",
michael@0 38 " 0, 1);"].join("\n"),
michael@0 39 ["$(output) = vec4(",
michael@0 40 " $(func)($(input).xyz * 2.0 - vec3(1, 1, 1)) * 0.5 + ",
michael@0 41 " vec3(0.5, 0.5, 0.5),",
michael@0 42 " 1);"].join("\n"),
michael@0 43 ["$(output) = ",
michael@0 44 " $(func)($(input) * 2.0 - vec4(1, 1, 1, 1)) * 0.5 + ",
michael@0 45 " vec4(0.5, 0.5, 0.5, 0.5);"].join("\n")
michael@0 46 ]
michael@0 47 });
michael@0 48 successfullyParsed = true;
michael@0 49 </script>
michael@0 50 </body>
michael@0 51 </html>
michael@0 52

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