content/canvas/test/webgl-conformance/conformance/glsl/functions/glsl-function-clamp-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 clamp-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 GLSLGenerator.runFeatureTest({
    23   feature: "clamp",
    24   args: "$(type) value, float minValue, float maxValue",
    25   baseArgs: "value$(field), minValue, maxValue",
    26   testFunc: "$(func)($(type), float, float)",
    27   emuFunc: ["float $(func)_base(float value, float minValue, float maxValue) {",
    28             "  return min(max(value, minValue), maxValue);",
    29             "}"].join("\n"),
    30   gridRes: 8,
    31   tests: [
    32     ["$(output) = vec4(",
    33      "    $(func)($(input).x * 6.0 - 3.0, -1.5, 1.5) / 3.0 + 0.5,",
    34      "    $(func)($(input).y * 10.0 - 5.0, -2.5, 2.5) / 5.0 + 0.5,",
    35      "    0,",
    36      "    1);"].join("\n"),
    37     ["$(output) = vec4(",
    38      "    $(func)($(input).xy * vec2(6, 10) - vec2(3, 5), -1.5, 2.0) / ",
    39      "       vec2(3.0, 5.0) + vec2(0.5, 0.5),",
    40      "    0, 1);"].join("\n"),
    41     ["$(output) = vec4(",
    42      "    $(func)($(input).xyz * vec3(6, 10, 8) - vec3(3, 5, 4), -1.5, 2.0) / ",
    43      "       vec3(3, 5, 4) + vec3(0.5, 0.5, 0.5),",
    44      "    1);"].join("\n"),
    45     ["$(output) = ",
    46      "    $(func)($(input) * vec4(6, 10, 8, 4) - vec4(3, 5, 4, 2),",
    47      "       -1.5, 2.2) / vec4(3, 5, 4, 2) + ",
    48      "       vec4(0.5, 0.5, 0.5, 0.5);"].join("\n")
    49   ]
    50 });
    51 successfullyParsed = true;
    52 </script>
    53 </body>
    54 </html>

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