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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 mix-float 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: "mix",
args: "$(type) startValue, $(type) endValue, float mixValue",
baseArgs: "startValue$(field), endValue$(field), mixValue",
testFunc: "$(func)($(type), $(type), float)",
emuFunc: [
"float $(func)_base(float startValue, float endValue, float mixValue) {",
" return startValue * (1.0 - mixValue) + endValue * mixValue;",
"}"].join("\n"),
gridRes: 8,
tests: [
["$(output) = vec4(",
" $(func)(1.0, 0.0, $(input).x),",
" ($(func)(-2.0, 3.0, $(input).y) + 2.0) / 5.0,",
" 0,",
" 1);"].join("\n"),
["$(output) = vec4(",
" $(func)(vec2(1, -2), vec2(0, 2), $(input).z), ",
" 0, 1);"].join("\n"),
["$(output) = vec4(",
" $(func)(vec3(1, -2, -1), vec3(0, 2, 3), $(input).y),",
" 1);"].join("\n"),
["$(output) = ",
" $(func)(vec4(1, -2, -1, 0.5), vec4(0, 2, 3, 1), $(input).w);"
].join("\n")
]
});
var successfullyParsed = true;
</script>
</body>
</html>
|
