The Tor Browser / file comparison
comparison: content/canvas/test/webgl-conformance/conformance/state/gl-geterror.html
content/canvas/test/webgl-conformance/conformance/state/gl-geterror.html
- branch
- TOR_BUG_3246
- changeset 6
- 8bccb770b82d
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| -1:000000000000 | 0:2b8eaa212e78 |
|---|---|
| 1 <!-- | |
| 2 Copyright (c) 2009 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 PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" | |
| 7 "http://www.w3.org/TR/html4/loose.dtd"> | |
| 8 <html> | |
| 9 <head> | |
| 10 <title>WebGL get error conformance test.</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 <canvas id="example" width="1" height="1" style="width: 256px; height: 48px;"></canvas> | |
| 19 <div id="description"></div><div id="console"></div> | |
| 20 <script> | |
| 21 description("Test getError."); | |
| 22 var wtu = WebGLTestUtils; | |
| 23 var gl = wtu.create3DContext("example"); | |
| 24 var tex = gl.createTexture(); | |
| 25 gl.bindTexture(gl.TEXTURE_2D, tex); | |
| 26 | |
| 27 gl.enable(desktopGL.ALPHA_TEST); | |
| 28 glErrorShouldBe(gl, gl.INVALID_ENUM, "should generate INVALID_ENUM"); | |
| 29 gl.viewport(-1, -1, -1, -1); | |
| 30 glErrorShouldBe(gl, gl.INVALID_VALUE, "should generate INVALID_VALUE"); | |
| 31 gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGB, 1, 1, 0, gl.RGBA, gl.UNSIGNED_BYTE, null); | |
| 32 glErrorShouldBe(gl, gl.INVALID_OPERATION, "should generate INVALID_OPERATION"); | |
| 33 | |
| 34 // Generate 2 errors of each type for 6 total possible errors. | |
| 35 // The OpenGL ES 2.0 spec section 2.5 says the implementation is allowed to | |
| 36 // either return the first error or many errors in an unspecied order. | |
| 37 gl.viewport(-1, -1, -1, -1); | |
| 38 gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGB, 1, 1, 0, gl.RGBA, gl.UNSIGNED_BYTE, null); | |
| 39 gl.enable(desktopGL.ALPHA_TEST); | |
| 40 gl.viewport(-1, -1, -1, -1); | |
| 41 gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGB, 1, 1, 0, gl.RGBA, gl.UNSIGNED_BYTE, null); | |
| 42 // Note: This error is specifically last because we know it will be synthasized | |
| 43 // by WebGL at least when implemented on top of Desktop OpenGL | |
| 44 gl.enable(desktopGL.ALPHA_TEST); | |
| 45 | |
| 46 var err1 = gl.getError(); | |
| 47 var err2 = gl.getError(); | |
| 48 var err3 = gl.getError(); | |
| 49 var err4 = gl.getError(); | |
| 50 var err5 = gl.getError(); | |
| 51 var err6 = gl.getError(); | |
| 52 | |
| 53 debug(""); | |
| 54 if (err2 == gl.NO_ERROR) { | |
| 55 debug("This WebGL implementation looks like it uses the 'first error' method"); | |
| 56 debug("There should be 1 error, the first one generated"); | |
| 57 shouldBeTrue('err1 == gl.INVALID_VALUE && err2 == gl.NO_ERROR && err3 == gl.NO_ERROR'); | |
| 58 } else { | |
| 59 debug("This WebGL implementation looks like it uses the many error method"); | |
| 60 debug("Check is that at least one of the errors is the first error"); | |
| 61 shouldBeTrue('err1 == gl.INVALID_VALUE || ' + | |
| 62 'err2 == gl.INVALID_VALUE || ' + | |
| 63 'err3 == gl.INVALID_VALUE || ' + | |
| 64 'err4 == gl.INVALID_VALUE || ' + | |
| 65 'err5 == gl.INVALID_VALUE || ' + | |
| 66 'err6 == gl.INVALID_VALUE'); | |
| 67 shouldBeTrue('gl.getError() == gl.NO_ERROR'); | |
| 68 } | |
| 69 | |
| 70 debug(""); | |
| 71 successfullyParsed = true; | |
| 72 </script> | |
| 73 <script>finishTest();</script> | |
| 74 </body> | |
| 75 </html> | |
| 76 |
