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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 BindBuffer conformance test.</title> | |
11 <link rel="stylesheet" href="../../resources/js-test-style.css"/> | |
12 <script src="../../resources/js-test-pre.js"></script> | |
13 <script src="../resources/webgl-test.js"> </script> | |
14 </head> | |
15 <body> | |
16 <canvas id="example" width="40" height="40" style="width: 40px; height: 40px;"><
/canvas> | |
17 <div id="description"></div> | |
18 <div id="console"></div> | |
19 <script> | |
20 description("Checks a buffer can only be bound to 1 target."); | |
21 | |
22 debug(""); | |
23 debug("Canvas.getContext"); | |
24 | |
25 var gl = create3DContext(document.getElementById("canvas")); | |
26 if (!gl) { | |
27 testFailed("context does not exist"); | |
28 } else { | |
29 testPassed("context exists"); | |
30 | |
31 debug(""); | |
32 | |
33 var buf = gl.createBuffer(); | |
34 gl.bindBuffer(gl.ARRAY_BUFFER, buf); | |
35 glErrorShouldBe(gl, gl.NO_ERROR, | |
36 "should be able to bind buffer."); | |
37 gl.bindBuffer(gl.ARRAY_BUFFER, null); | |
38 glErrorShouldBe(gl, gl.NO_ERROR, | |
39 "should be able to unbind buffer."); | |
40 gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, buf); | |
41 glErrorShouldBe(gl, gl.INVALID_OPERATION, | |
42 "should get INVALID_OPERATION if attempting to bind buffer to differ
ent target"); | |
43 | |
44 var buf = gl.createBuffer(); | |
45 gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, buf); | |
46 glErrorShouldBe(gl, gl.NO_ERROR, | |
47 "should be able to bind buffer."); | |
48 gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, null); | |
49 glErrorShouldBe(gl, gl.NO_ERROR, | |
50 "should be able to unbind buffer."); | |
51 gl.bindBuffer(gl.ARRAY_BUFFER, buf); | |
52 glErrorShouldBe(gl, gl.INVALID_OPERATION, | |
53 "should get INVALID_OPERATION if attempting to bind buffer to differ
ent target"); | |
54 } | |
55 | |
56 debug(""); | |
57 successfullyParsed = true; | |
58 </script> | |
59 <script src="../../resources/js-test-post.js"></script> | |
60 | |
61 </body> | |
62 </html> | |
63 | |
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