1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/content/canvas/test/webgl-conformance/conformance/glsl/misc/shader-with-limited-indexing.frag.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,52 @@
1.4 +<!--
1.5 +Copyright (c) 2011 The Chromium Authors. All rights reserved.
1.6 +Use of this source code is governed by a BSD-style license that can be
1.7 +found in the LICENSE file.
1.8 +-->
1.9 +<!DOCTYPE html>
1.10 +<html>
1.11 +<head>
1.12 +<meta charset="utf-8">
1.13 +<title>WebGL GLSL Conformance Tests</title>
1.14 +<link rel="stylesheet" href="../../../resources/js-test-style.css"/>
1.15 +<link rel="stylesheet" href="../../resources/glsl-feature-tests.css"/>
1.16 +<script src="../../../resources/js-test-pre.js"></script>
1.17 +<script src="../../resources/webgl-test-utils.js"></script>
1.18 +<script src="../../resources/glsl-conformance-test.js"></script>
1.19 +</head>
1.20 +<body>
1.21 +<div id="description"></div>
1.22 +<div id="console"></div>
1.23 +<script id="vertexShader" type="text/something-not-javascript">
1.24 +// vertex shader should succeed
1.25 +attribute vec4 a_weights;
1.26 +varying vec4 v_weights;
1.27 +
1.28 +void main() {
1.29 + v_weights = a_weights;
1.30 + gl_Position = vec4(0.0, 0.0, 0.0, 1.0);
1.31 +}
1.32 +</script>
1.33 +<script id="fragmentShader" type="text/something-not-javascript">
1.34 +// fragment shader with appropriately limited indexing expression should succeed
1.35 +// http://www.khronos.org/registry/webgl/specs/latest/#SUPPORTED_GLSL_CONSTRUCTS
1.36 +precision mediump float;
1.37 +
1.38 +uniform vec4 u_colors[8];
1.39 +varying vec4 v_weights;
1.40 +
1.41 +void main()
1.42 +{
1.43 + vec4 color = vec4(0.0, 0.0, 0.0, 0.0);
1.44 + for (int i = 0; i < 4; i++) {
1.45 + color += u_colors[i] * v_weights[i];
1.46 + }
1.47 + gl_FragColor = color;
1.48 +}
1.49 +</script>
1.50 +<script>
1.51 +GLSLConformanceTester.runTest();
1.52 +successfullyParsed = true;
1.53 +</script>
1.54 +</body>
1.55 +</html>
