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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 Canvas Conformance Tests</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 <script src="resources/webgl-test-utils.js"></script> | |
| 15 </head> | |
| 16 <body> | |
| 17 <div id="description"></div> | |
| 18 <div id="console"></div> | |
| 19 <script> | |
| 20 description("This test ensures WebGL implementations correctly implement drawing
bufferWidth/Height."); | |
| 21 | |
| 22 debug(""); | |
| 23 | |
| 24 var wtu = WebGLTestUtils; | |
| 25 var err; | |
| 26 var maxSize; | |
| 27 var canvas = document.createElement("canvas"); | |
| 28 var gl = wtu.create3DContext(canvas); | |
| 29 if (!gl) { | |
| 30 testFailed("context does not exist"); | |
| 31 } else { | |
| 32 testPassed("context exists"); | |
| 33 | |
| 34 debug(""); | |
| 35 debug("Checking drawingBufferWidth/drawingBufferHeight"); | |
| 36 | |
| 37 // Check that a canvas with no width or height is 300x150 pixels | |
| 38 shouldBe('gl.drawingBufferWidth', 'canvas.width'); | |
| 39 shouldBe('gl.drawingBufferHeight', 'canvas.height'); | |
| 40 | |
| 41 // Check that changing the canvas size to something too large falls back to re
asonable values. | |
| 42 maxSize = gl.getParameter(gl.MAX_VIEWPORT_DIMS); | |
| 43 shouldBeTrue('maxSize[0] > 0'); | |
| 44 shouldBeTrue('maxSize[1] > 0'); | |
| 45 | |
| 46 // debug("MAX_VIEWPORT_DIMS = " + maxSize[0] + "x" + maxSize[1]); | |
| 47 canvas.width = maxSize[0] * 4; | |
| 48 canvas.height = maxSize[1] * 4; | |
| 49 shouldBeTrue('gl.drawingBufferWidth > 0'); | |
| 50 shouldBeTrue('gl.drawingBufferHeight > 0'); | |
| 51 shouldBeTrue('gl.drawingBufferWidth <= maxSize[0]'); | |
| 52 shouldBeTrue('gl.drawingBufferHeight <= maxSize[1]'); | |
| 53 shouldBe('gl.getError()', 'gl.NO_ERROR'); | |
| 54 } | |
| 55 debug("") | |
| 56 successfullyParsed = true; | |
| 57 </script> | |
| 58 <script src="../resources/js-test-post.js"></script> | |
| 59 </body> | |
| 60 </html> | |
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Chromium Code Reviews
Issue 8344024:
Remove older revision of webgl conformance tests. (Closed)
Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/webgl/sdk/tests/