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<!--
Copyright (c) 2019 The Khronos Group Inc.
Use of this source code is governed by an MIT-style license that can be
found in the LICENSE.txt file.
-->
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>GLSL clamp-gentype function test</title>
<link rel="stylesheet" href="../../../resources/js-test-style.css"/>
<link rel="stylesheet" href="../../../resources/glsl-feature-tests.css"/>
<script src="../../../js/js-test-pre.js"></script>
<script src="../../../js/webgl-test-utils.js"> </script>
<script src="../../../js/glsl-generator.js"> </script>
</head>
<body>
<div id="description"></div>
<div id="console"></div>
<script>
"use strict";
GLSLGenerator.runFeatureTest({
feature: "clamp",
args: "$(type) value, $(type) minValue, $(type) maxValue",
baseArgs: "value$(field), minValue$(field), maxValue$(field)",
testFunc: "$(func)($(type), $(type), $(type))",
emuFunc: ["float $(func)_base(float value, float minValue, float maxValue) {",
" return min(max(value, minValue), maxValue);",
"}"].join("\n"),
gridRes: 8,
tests: [
["$(output) = vec4(",
" $(func)($(input).x * 6.0 - 3.0, -1.5, 1.5) / 3.0 + 0.5,",
" $(func)($(input).y * 10.0 - 5.0, -2.5, 2.5) / 5.0 + 0.5,",
" 0,",
" 1);"].join("\n"),
["$(output) = vec4(",
" $(func)($(input).xy * vec2(6, 10) - vec2(3, 5), ",
" vec2(-1.5, -2.5), vec2(1.5, 2.5)) / ",
" vec2(3.0, 5.0) + vec2(0.5, 0.5),",
" 0, 1);"].join("\n"),
["$(output) = vec4(",
" $(func)($(input).xyz * vec3(6, 10, 8) - vec3(3, 5, 4), ",
" vec3(-1.5, -2.5, -2), vec3(1.5, 2.5, 2)) / vec3(3, 5, 4) + ",
" vec3(0.5, 0.5, 0.5),",
" 1);"].join("\n"),
["$(output) = ",
" $(func)($(input) * vec4(6, 10, 8, 4) - vec4(3, 5, 4, 2),",
" vec4(-1.5, -2.5, -2, -1), vec4(1.5, 2.5, 2, 1)) / ",
" vec4(3, 5, 4, 2) + ",
" vec4(0.5, 0.5, 0.5, 0.5);"].join("\n")
]
});
var successfullyParsed = true;
</script>
</body>
</html>
|
