content/canvas/test/webgl-conformance/conformance/extensions/webgl-debug-renderer-info.html@6474c204b198
content/canvas/test/webgl-conformance/conformance/extensions/webgl-debug-renderer-info.html
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
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 -->
23 <script>
24 description("This test verifies the functionality of the WEBGL_debug_renderer_info extension, if it is available.");
26 debug("");
28 var wtu = WebGLTestUtils;
29 var gl = wtu.create3DContext("canvas");
30 var ext = null;
31 var vao = null;
33 if (!gl) {
34 testFailed("WebGL context does not exist");
35 } else {
36 testPassed("WebGL context exists");
38 // Run tests with extension disabled
39 runTestDisabled();
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");
46 runSupportedTest(false);
47 } else {
48 testPassed("Successfully enabled WEBGL_debug_renderer_info extension");
50 runSupportedTest(true);
51 runTestEnabled();
52 }
53 }
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 }
72 function runTestDisabled() {
73 debug("Testing enums with extension disabled");
75 // Use the constants directly as we don't have the extension
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");
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 }
86 function runTestEnabled() {
87 debug("Testing enums with extension enabled");
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");
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 }
98 debug("");
99 successfullyParsed = true;
100 </script>
101 <script>finishTest();</script>
103 </body>
104 </html>
