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| 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 WebGL_debug_renderer_info Conformance Tests</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 <script src="../resources/webgl-test-utils.js"></script> |
| 16 </head> |
| 17 <body> |
| 18 <div id="description"></div> |
| 19 <canvas id="canvas" style="width: 1px; height: 1px;"> </canvas> |
| 20 <div id="console"></div> |
| 21 <!-- Shaders for testing standard derivatives --> |
| 22 |
| 23 <script> |
| 24 description("This test verifies the functionality of the WEBGL_debug_renderer_in
fo extension, if it is available."); |
| 25 |
| 26 debug(""); |
| 27 |
| 28 var wtu = WebGLTestUtils; |
| 29 var canvas = document.getElementById("canvas"); |
| 30 var gl = create3DContext(canvas); |
| 31 var ext = null; |
| 32 var vao = null; |
| 33 |
| 34 if (!gl) { |
| 35 testFailed("WebGL context does not exist"); |
| 36 } else { |
| 37 testPassed("WebGL context exists"); |
| 38 |
| 39 // Run tests with extension disabled |
| 40 runTestDisabled(); |
| 41 |
| 42 // Query the extension and store globally so shouldBe can access it |
| 43 ext = gl.getExtension("WEBGL_debug_renderer_info"); |
| 44 if (!ext) { |
| 45 testPassed("No WEBGL_debug_renderer_info support -- this is legal"); |
| 46 |
| 47 runSupportedTest(false); |
| 48 } else { |
| 49 testPassed("Successfully enabled WEBGL_debug_renderer_info extension"); |
| 50 |
| 51 runSupportedTest(true); |
| 52 runTestEnabled(); |
| 53 } |
| 54 } |
| 55 |
| 56 function runSupportedTest(extensionEnabled) { |
| 57 var supported = gl.getSupportedExtensions(); |
| 58 if (supported.indexOf("WEBGL_debug_renderer_info") >= 0) { |
| 59 if (extensionEnabled) { |
| 60 testPassed("WEBGL_debug_renderer_info listed as supported and getExt
ension succeeded"); |
| 61 } else { |
| 62 testFailed("WEBGL_debug_renderer_info listed as supported but getExt
ension failed"); |
| 63 } |
| 64 } else { |
| 65 if (extensionEnabled) { |
| 66 testFailed("WEBGL_debug_renderer_info not listed as supported but ge
tExtension succeeded"); |
| 67 } else { |
| 68 testPassed("WEBGL_debug_renderer_info not listed as supported and ge
tExtension failed -- this is legal"); |
| 69 } |
| 70 } |
| 71 } |
| 72 |
| 73 function runTestDisabled() { |
| 74 debug("Testing enums with extension disabled"); |
| 75 |
| 76 // Use the constants directly as we don't have the extension |
| 77 |
| 78 var UNMASKED_VENDOR_WEBGL = 0x9245; |
| 79 gl.getParameter(UNMASKED_VENDOR_WEBGL); |
| 80 glErrorShouldBe(gl, gl.INVALID_ENUM, "UNMASKED_VENDOR_WEBGL should not be qu
eryable if extension is disabled"); |
| 81 |
| 82 var UNMASKED_RENDERER_WEBGL = 0x9246; |
| 83 gl.getParameter(UNMASKED_RENDERER_WEBGL); |
| 84 glErrorShouldBe(gl, gl.INVALID_ENUM, "UNMASKED_RENDERER_WEBGL should not be
queryable if extension is disabled"); |
| 85 } |
| 86 |
| 87 function runTestEnabled() { |
| 88 debug("Testing enums with extension enabled"); |
| 89 |
| 90 shouldBe("ext.UNMASKED_VENDOR_WEBGL", "0x9245"); |
| 91 gl.getParameter(ext.UNMASKED_VENDOR_WEBGL); |
| 92 glErrorShouldBe(gl, gl.NO_ERROR, "UNMASKED_VENDOR_WEBGL query should succeed
if extension is enable"); |
| 93 |
| 94 shouldBe("ext.UNMASKED_RENDERER_WEBGL", "0x9246"); |
| 95 gl.getParameter(ext.UNMASKED_RENDERER_WEBGL); |
| 96 glErrorShouldBe(gl, gl.NO_ERROR, "UNMASKED_RENDERER_WEBGL query should succe
ed if extension is enable"); |
| 97 } |
| 98 |
| 99 debug(""); |
| 100 successfullyParsed = true; |
| 101 </script> |
| 102 <script src="../../resources/js-test-post.js"></script> |
| 103 |
| 104 </body> |
| 105 </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/