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

     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 step-float 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: "step",
    24   args: "float edge, $(type) value",
    25   baseArgs: "edge, value$(field)",
    26   testFunc: "$(func)(float, $(type))",
    27   emuFunc: ["float $(func)_base(float edge, float value) {",
    28             "  return value < edge ? 0.0 : 1.0;",
    29             "}"].join("\n"),
    30   gridRes: 8,
    31   tests: [
    32     ["$(output) = vec4(",
    33      "    $(func)(0.3, $(input).x),",
    34      "    $(func)(0.7, $(input).y),",
    35      "    0,",
    36      "    1);"].join("\n"),
    37     ["$(output) = vec4(",
    38      "    $(func)(0.4, $(input).xy),",
    39      "    0, 1);"].join("\n"),
    40     ["$(output) = vec4(",
    41      "    $(func)(0.4, $(input).xyz),",
    42      "    1);"].join("\n"),
    43     ["$(output) = ",
    44      "    $(func)(0.4, $(input));"].join("\n")
    45   ]
    46 });
    47 successfullyParsed = true;
    48 </script>
    49 </body>
    50 </html>

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