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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 step-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: "step",
args: "float edge, $(type) value",
baseArgs: "edge, value$(field)",
testFunc: "$(func)(float, $(type))",
emuFunc: ["float $(func)_base(float edge, float value) {",
" return value < edge ? 0.0 : 1.0;",
"}"].join("\n"),
gridRes: 8,
tests: [
["$(output) = vec4(",
" $(func)(0.3, $(input).x),",
" $(func)(0.7, $(input).y),",
" 0,",
" 1);"].join("\n"),
["$(output) = vec4(",
" $(func)(0.4, $(input).xy),",
" 0, 1);"].join("\n"),
["$(output) = vec4(",
" $(func)(0.4, $(input).xyz),",
" 1);"].join("\n"),
["$(output) = ",
" $(func)(0.4, $(input));"].join("\n")
]
});
var successfullyParsed = true;
</script>
</body>
</html>