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| (Empty) | |
| 1 <!-- |
| 2 Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| 3 Use of this source code is governed by a BSD-style license that can be |
| 4 found in the LICENSE file. |
| 5 --> |
| 6 <!DOCTYPE html> |
| 7 <html> |
| 8 <head> |
| 9 <meta charset="utf-8"> |
| 10 <title>WebGL Unknown Uniform Conformance Test</title> |
| 11 <link rel="stylesheet" href="../../resources/js-test-style.css"/> |
| 12 <script src="../../resources/desktop-gl-constants.js" type="text/javascript"></s
cript> |
| 13 <script src="../../resources/js-test-pre.js"></script> |
| 14 <script src="../resources/webgl-test.js"></script> |
| 15 </head> |
| 16 <body> |
| 17 <div id="description"></div> |
| 18 <div id="console"></div> |
| 19 <canvas id="canvas" width="2" height="2"> </canvas> |
| 20 <script id="vshader" type="x-shader/x-vertex"> |
| 21 attribute vec4 vPosition; |
| 22 void main() |
| 23 { |
| 24 gl_Position = vPosition; |
| 25 } |
| 26 </script> |
| 27 |
| 28 <script id="fshader" type="x-shader/x-fragment"> |
| 29 void main() |
| 30 { |
| 31 gl_FragColor = vec4(1.0,0.0,0.0,1.0); |
| 32 } |
| 33 </script> |
| 34 <script> |
| 35 description("Tests that unknown uniforms don't cause errors."); |
| 36 |
| 37 debug(""); |
| 38 debug("Canvas.getContext"); |
| 39 |
| 40 var gl = initWebGL("example", "vshader", "fshader", [ "vPosition"], [ 0, 0, 0, 1
], 1); |
| 41 if (!gl) { |
| 42 testFailed("context does not exist"); |
| 43 } else { |
| 44 testPassed("context exists"); |
| 45 |
| 46 debug(""); |
| 47 |
| 48 // Get the location of an unknown uniform. |
| 49 var loc = gl.getUniformLocation(gl.program, "someUnknownUniform"); |
| 50 assertMsg(loc === null, "location of unknown uniform should be null"); |
| 51 glErrorShouldBe(gl, gl.NO_ERROR, |
| 52 "there should be no error from getting an unknown uniform"); |
| 53 gl.uniform1f(loc, 1); |
| 54 glErrorShouldBe(gl, gl.NO_ERROR, |
| 55 "there should be no error from trying to set an unknown uniform"); |
| 56 } |
| 57 |
| 58 debug(""); |
| 59 successfullyParsed = true; |
| 60 |
| 61 </script> |
| 62 <script src="../../resources/js-test-post.js"></script> |
| 63 |
| 64 </body> |
| 65 </html> |
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Chromium Code Reviews
Issue 8342021:
Add webgl conformance tests r15841. (Closed)
Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/webgl/sdk/tests/