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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 <link rel="stylesheet" href="../../resources/js-test-style.css"/> |
| 33 <script src="../../resources/js-test-pre.js"></script> |
| 34 <script src="../resources/webgl-test.js"></script> |
| 35 <script src="../resources/webgl-test-utils.js"></script> |
| 36 </head> |
| 37 <body> |
| 38 <canvas id="example" width="4px" height="4px"></canvas> |
| 39 <div id="description"></div> |
| 40 <div id="console"></div> |
| 41 <script> |
| 42 description('Verifies that GL texture bindings do not change when canvas is resi
zed'); |
| 43 |
| 44 if (window.initNonKhronosFramework) { |
| 45 window.initNonKhronosFramework(true); |
| 46 } |
| 47 |
| 48 var err; |
| 49 var wtu = WebGLTestUtils; |
| 50 var canvas = document.getElementById("example"); |
| 51 var gl = wtu.create3DContext(canvas); |
| 52 var program = wtu.setupTexturedQuad(gl); |
| 53 |
| 54 var green = [0, 255, 0, 255]; |
| 55 var blue = [0, 0, 255, 255]; |
| 56 var tex0 = gl.createTexture(); |
| 57 wtu.fillTexture(gl, tex0, 1, 1, blue, 0); |
| 58 gl.activeTexture(gl.TEXTURE1) |
| 59 var tex1 = gl.createTexture(); |
| 60 wtu.fillTexture(gl, tex1, 1, 1, green, 0); |
| 61 |
| 62 var loc = gl.getUniformLocation(program, "tex"); |
| 63 |
| 64 function test() { |
| 65 gl.viewport(0, 0, canvas.width, canvas.height); |
| 66 gl.uniform1i(loc, 0); |
| 67 wtu.drawQuad(gl); |
| 68 wtu.checkCanvas(gl, blue, "should be blue"); |
| 69 gl.uniform1i(loc, 1); |
| 70 wtu.drawQuad(gl); |
| 71 wtu.checkCanvas(gl, green, "should be green"); |
| 72 } |
| 73 |
| 74 debug("test before resizing canvas"); |
| 75 test(); |
| 76 debug("test after resizing canvas"); |
| 77 canvas.width = 8; |
| 78 test(); |
| 79 debug("test after resizing canvas and waiting for compositing"); |
| 80 canvas.width = 16; |
| 81 wtu.waitFrames(5, function() { |
| 82 test(); |
| 83 finishTest(); |
| 84 glErrorShouldBe(gl, gl.NO_ERROR, "Should be no errors."); |
| 85 }); |
| 86 |
| 87 successfullyParsed = true; |
| 88 </script> |
| 89 </body> |
| 90 </html> |
| 91 |
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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/