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| (Empty) |
| 1 <html> | |
| 2 <head> | |
| 3 <script type="text/javascript"> | |
| 4 var canvas; | |
| 5 var w, h; | |
| 6 var gl; | |
| 7 var extension; | |
| 8 | |
| 9 function testHorizontalBands() { | |
| 10 gl.enable(gl.SCISSOR_TEST); | |
| 11 | |
| 12 gl.clearColor(1, 0, 0, 1); | |
| 13 gl.scissor(0, 0, w, h/2); | |
| 14 gl.clear(gl.COLOR_BUFFER_BIT); | |
| 15 | |
| 16 gl.clearColor(0, 1, 0, 1); | |
| 17 gl.scissor(0, h/2, w, h/2); | |
| 18 gl.clear(gl.COLOR_BUFFER_BIT); | |
| 19 | |
| 20 gl.disable(gl.SCISSOR_TEST); | |
| 21 | |
| 22 var size = w * h * 4; | |
| 23 var array = new Uint8Array(size); | |
| 24 gl.readPixels(0, 0, w, h, gl.RGBA, gl.UNSIGNED_BYTE, array); | |
| 25 | |
| 26 return array[0] == 255 && array[1] == 0 && | |
| 27 array[size - 4] == 0 && array[size - 3] == 255; | |
| 28 } | |
| 29 | |
| 30 function testContextLost(e) { | |
| 31 e.preventDefault(); | |
| 32 setTimeout(function() { | |
| 33 extension.restoreContext(); | |
| 34 }, 0); | |
| 35 } | |
| 36 | |
| 37 function testContextRestored() { | |
| 38 gl = canvas.getContext("experimental-webgl"); | |
| 39 if (!gl || gl.isContextLost()) { | |
| 40 document.title = "FAILED: could not get recovered context"; | |
| 41 return; | |
| 42 } | |
| 43 gl.clearColor(0, 0, 1, 1); | |
| 44 gl.clear(gl.COLOR_BUFFER_BIT); | |
| 45 | |
| 46 var a = new Uint8Array(w * h * 4); | |
| 47 gl.readPixels(0, 0, w, h, gl.RGBA, gl.UNSIGNED_BYTE, a); | |
| 48 | |
| 49 window.domAutomationController.setAutomationId(1); | |
| 50 if (a[0] == 0 && a[1] == 0 && a[2] == 255) | |
| 51 window.domAutomationController.send("SUCCESS"); | |
| 52 else | |
| 53 window.domAutomationController.send("FAILED"); | |
| 54 } | |
| 55 | |
| 56 function contextLostTest(kind) | |
| 57 { | |
| 58 switch (kind) { | |
| 59 case "WEBGL_lose_context": { | |
| 60 extension = gl.getExtension("WEBKIT_WEBGL_lose_context") || | |
| 61 gl.getExtension("WEBGL_lose_context"); | |
| 62 extension.loseContext(); | |
| 63 break; | |
| 64 } | |
| 65 case "kill": | |
| 66 // nothing -- the browser test navigates to about:gpucrash and kills | |
| 67 // the GPU process. | |
| 68 break; | |
| 69 } | |
| 70 } | |
| 71 | |
| 72 function onLoad() { | |
| 73 canvas = document.getElementById("canvas1"); | |
| 74 w = canvas.width; | |
| 75 h = canvas.height; | |
| 76 if (!canvas) { | |
| 77 document.title = "FAILED: canvas element not found"; | |
| 78 return; | |
| 79 } | |
| 80 canvas.addEventListener("webglcontextlost", testContextLost, false); | |
| 81 canvas.addEventListener("webglcontextrestored", testContextRestored, false); | |
| 82 | |
| 83 gl = canvas.getContext("experimental-webgl"); | |
| 84 if (!gl) { | |
| 85 document.title = "FAILED: could not get webgl context for canvas"; | |
| 86 return; | |
| 87 } | |
| 88 | |
| 89 if (!testHorizontalBands()) { | |
| 90 document.title = "FAILED: did not render correctly"; | |
| 91 return; | |
| 92 } | |
| 93 | |
| 94 var query = /query=(.*)/.exec(window.location.href); | |
| 95 if (query) { | |
| 96 contextLostTest(query[1]); | |
| 97 } else { | |
| 98 var renderer = gl.getParameter(gl.RENDERER); | |
| 99 document.title = "SUCCESS: " + renderer; | |
| 100 } | |
| 101 } | |
| 102 </script> | |
| 103 </head> | |
| 104 <body onload="onLoad()"> | |
| 105 <canvas id="canvas1" width="16px" height="32px"> | |
| 106 </canvas> | |
| 107 </body> | |
| 108 </html> | |
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Chromium Code Reviews
Issue 10984040:
Enable gpu crash tests in content (Closed)
Base URL: http://git.chromium.org/git/chromium.git@trunk