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comparison: content/canvas/test/webgl-conformance/conformance/extensions/webgl-debug-renderer-info.html
content/canvas/test/webgl-conformance/conformance/extensions/webgl-debug-renderer-info.html
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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"></script> | |
| 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_info extension, if it is available."); | |
| 25 | |
| 26 debug(""); | |
| 27 | |
| 28 var wtu = WebGLTestUtils; | |
| 29 var gl = wtu.create3DContext("canvas"); | |
| 30 var ext = null; | |
| 31 var vao = null; | |
| 32 | |
| 33 if (!gl) { | |
| 34 testFailed("WebGL context does not exist"); | |
| 35 } else { | |
| 36 testPassed("WebGL context exists"); | |
| 37 | |
| 38 // Run tests with extension disabled | |
| 39 runTestDisabled(); | |
| 40 | |
| 41 // Query the extension and store globally so shouldBe can access it | |
| 42 ext = gl.getExtension("WEBGL_debug_renderer_info"); | |
| 43 if (!ext) { | |
| 44 testPassed("No WEBGL_debug_renderer_info support -- this is legal"); | |
| 45 | |
| 46 runSupportedTest(false); | |
| 47 } else { | |
| 48 testPassed("Successfully enabled WEBGL_debug_renderer_info extension"); | |
| 49 | |
| 50 runSupportedTest(true); | |
| 51 runTestEnabled(); | |
| 52 } | |
| 53 } | |
| 54 | |
| 55 function runSupportedTest(extensionEnabled) { | |
| 56 var supported = gl.getSupportedExtensions(); | |
| 57 if (supported.indexOf("WEBGL_debug_renderer_info") >= 0) { | |
| 58 if (extensionEnabled) { | |
| 59 testPassed("WEBGL_debug_renderer_info listed as supported and getExtension succeeded"); | |
| 60 } else { | |
| 61 testFailed("WEBGL_debug_renderer_info listed as supported but getExtension failed"); | |
| 62 } | |
| 63 } else { | |
| 64 if (extensionEnabled) { | |
| 65 testFailed("WEBGL_debug_renderer_info not listed as supported but getExtension succeeded"); | |
| 66 } else { | |
| 67 testPassed("WEBGL_debug_renderer_info not listed as supported and getExtension failed -- this is legal"); | |
| 68 } | |
| 69 } | |
| 70 } | |
| 71 | |
| 72 function runTestDisabled() { | |
| 73 debug("Testing enums with extension disabled"); | |
| 74 | |
| 75 // Use the constants directly as we don't have the extension | |
| 76 | |
| 77 var UNMASKED_VENDOR_WEBGL = 0x9245; | |
| 78 gl.getParameter(UNMASKED_VENDOR_WEBGL); | |
| 79 glErrorShouldBe(gl, gl.INVALID_ENUM, "UNMASKED_VENDOR_WEBGL should not be queryable if extension is disabled"); | |
| 80 | |
| 81 var UNMASKED_RENDERER_WEBGL = 0x9246; | |
| 82 gl.getParameter(UNMASKED_RENDERER_WEBGL); | |
| 83 glErrorShouldBe(gl, gl.INVALID_ENUM, "UNMASKED_RENDERER_WEBGL should not be queryable if extension is disabled"); | |
| 84 } | |
| 85 | |
| 86 function runTestEnabled() { | |
| 87 debug("Testing enums with extension enabled"); | |
| 88 | |
| 89 shouldBe("ext.UNMASKED_VENDOR_WEBGL", "0x9245"); | |
| 90 gl.getParameter(ext.UNMASKED_VENDOR_WEBGL); | |
| 91 glErrorShouldBe(gl, gl.NO_ERROR, "UNMASKED_VENDOR_WEBGL query should succeed if extension is enable"); | |
| 92 | |
| 93 shouldBe("ext.UNMASKED_RENDERER_WEBGL", "0x9246"); | |
| 94 gl.getParameter(ext.UNMASKED_RENDERER_WEBGL); | |
| 95 glErrorShouldBe(gl, gl.NO_ERROR, "UNMASKED_RENDERER_WEBGL query should succeed if extension is enable"); | |
| 96 } | |
| 97 | |
| 98 debug(""); | |
| 99 successfullyParsed = true; | |
| 100 </script> | |
| 101 <script>finishTest();</script> | |
| 102 | |
| 103 </body> | |
| 104 </html> |
