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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>WebGL GLSL Conformance Tests - gl_FragColor and gl_FragData both declared as invariant</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-conformance-test.js"></script>
</head>
<body>
<div id="description"></div>
<div id="console"></div>
<script id="fragmentShader" type="text/something-not-javascript">
// Declaring both gl_FragColor and gl_FragData invariant should succeed.
precision mediump float;
// Static write of both gl_FragColor and gl_FragData is disallowed. However, simply declaring a variable invariant is not really accessing the variable, so it should be ok.
invariant gl_FragColor;
invariant gl_FragData;
void main()
{
gl_FragColor = vec4(0.0, 1.0, 0.0, 1.0);
}
</script>
<script>
"use strict";
GLSLConformanceTester.runTest();
var successfullyParsed = true;
</script>
</body>
</html>
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