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Side by Side Diff: conformance/extensions/webgl-debug-renderer-info.html

Issue 8342021: Add webgl conformance tests r15841. (Closed) Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/webgl/sdk/tests/
Patch Set: Created 9 years, 2 months ago
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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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