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| 1 <!-- |
| 2 |
| 3 /* |
| 4 ** Copyright (c) 2012 The Khronos Group Inc. |
| 5 ** |
| 6 ** Permission is hereby granted, free of charge, to any person obtaining a |
| 7 ** copy of this software and/or associated documentation files (the |
| 8 ** "Materials"), to deal in the Materials without restriction, including |
| 9 ** without limitation the rights to use, copy, modify, merge, publish, |
| 10 ** distribute, sublicense, and/or sell copies of the Materials, and to |
| 11 ** permit persons to whom the Materials are furnished to do so, subject to |
| 12 ** the following conditions: |
| 13 ** |
| 14 ** The above copyright notice and this permission notice shall be included |
| 15 ** in all copies or substantial portions of the Materials. |
| 16 ** |
| 17 ** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 18 ** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 19 ** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
| 20 ** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
| 21 ** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| 22 ** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| 23 ** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS. |
| 24 */ |
| 25 |
| 26 --> |
| 27 |
| 28 <!DOCTYPE html> |
| 29 <html> |
| 30 <head> |
| 31 <meta charset="utf-8"> |
| 32 <title>Test that contexts are freed and garbage collected reasonably</title> |
| 33 <link rel="stylesheet" href="../../resources/js-test-style.css"/> |
| 34 <script src="../../resources/js-test-pre.js"></script> |
| 35 <script src="../resources/webgl-test.js"> </script> |
| 36 <script src="../resources/webgl-test-utils.js"> </script> |
| 37 </head> |
| 38 <body> |
| 39 <div id="description"></div> |
| 40 <div id="console"></div> |
| 41 <script> |
| 42 var wtu = WebGLTestUtils; |
| 43 var target = 500; |
| 44 var count = 0; |
| 45 |
| 46 description(); |
| 47 doNextTest(); |
| 48 |
| 49 // Creates a canvas and a texture then exits. There are |
| 50 // no references to either so both should be garbage collected. |
| 51 function test() { |
| 52 var canvas = document.createElement("canvas"); |
| 53 // This is safe for any device. See drawingBufferWidth in spec. |
| 54 canvas.width = 2048; |
| 55 canvas.height = 2048; |
| 56 var gl = wtu.create3DContext(canvas); |
| 57 var maxTextureSize = gl.getParameter(gl.MAX_TEXTURE_SIZE); |
| 58 var size = Math.min(1024, maxTextureSize); |
| 59 var tex = gl.createTexture(); |
| 60 gl.bindTexture(gl.TEXTURE_2D, tex); |
| 61 gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, size, size, 0, gl.RGBA, gl.UNSIGNED_B
YTE, |
| 62 new Uint8Array(size * size * 4)); |
| 63 gl.clear(gl.COLOR_BUFFER_BIT); |
| 64 glErrorShouldBe(gl, gl.NO_ERROR, "Should be no errors"); |
| 65 } |
| 66 |
| 67 function doNextTest() { |
| 68 ++count; |
| 69 debug("test " + count + " of " + target); |
| 70 test(); |
| 71 if (count < target) { |
| 72 setTimeout(doNextTest, 100); |
| 73 } else { |
| 74 finishTest(); |
| 75 } |
| 76 } |
| 77 |
| 78 successfullyParsed = true; |
| 79 </script> |
| 80 |
| 81 </body> |
| 82 </html> |
| 83 |
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Chromium Code Reviews
Issue 10399113:
Roll webgl conformance tests to r17874: part 2, adding r17874 (Closed)
Base URL: svn://chrome-svn/chrome/trunk/deps/