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

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     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 mix-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: "mix",
    24   args: "$(type) startValue, $(type) endValue, float mixValue",
    25   baseArgs: "startValue$(field), endValue$(field), mixValue",
    26   testFunc: "$(func)($(type), $(type), float)",
    27   emuFunc: [
    28     "float $(func)_base(float startValue, float endValue, float mixValue) {",
    29     "  return startValue * (1.0 - mixValue) + endValue * mixValue;",
    30     "}"].join("\n"),
    31   gridRes: 8,
    32   tests: [
    33     ["$(output) = vec4(",
    34      "    $(func)(1.0, 0.0, $(input).x),",
    35      "    ($(func)(-2.0, 3.0, $(input).y) + 2.0) / 5.0,",
    36      "    0,",
    37      "    1);"].join("\n"),
    38     ["$(output) = vec4(",
    39      "    $(func)(vec2(1, -2),  vec2(0, 2), $(input).z), ",
    40      "    0, 1);"].join("\n"),
    41     ["$(output) = vec4(",
    42      "    $(func)(vec3(1, -2, -1), vec3(0, 2, 3), $(input).y),",
    43      "    1);"].join("\n"),
    44     ["$(output) = ",
    45      "    $(func)(vec4(1, -2, -1, 0.5), vec4(0, 2, 3, 1), $(input).w);"
    46     ].join("\n")
    47   ]
    48 });
    49 successfullyParsed = true;
    50 </script>
    51 </body>
    52 </html>

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