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1 <!DOCTYPE HTML> | 1 <!DOCTYPE HTML> |
2 <html> | 2 <html> |
3 <head> | 3 <head> |
4 <meta charset="utf-8"> | 4 <meta charset="utf-8"> |
5 <title>GPU Feature Testing: WebGL</title> | 5 <title>GPU Feature Testing: WebGL</title> |
6 <script> | 6 <script> |
7 var frameCount = 0; | |
8 var gl = null; | |
9 | |
7 function init() { | 10 function init() { |
8 var canvas = document.createElement("canvas"); | 11 var canvas = document.getElementById("da-canvas"); |
9 if (!canvas) | 12 if (!canvas) |
10 return null; | 13 return; |
11 var context = null; | |
12 try { | 14 try { |
13 context = canvas.getContext("webgl"); | 15 gl = canvas.getContext("webgl"); |
14 } catch(e) {} | 16 } catch(e) {} |
15 if (!context) { | 17 if (!gl) { |
16 try { | 18 try { |
17 context = canvas.getContext("experimental-webgl"); | 19 gl = canvas.getContext("experimental-webgl"); |
18 } catch(e) {} | 20 } catch(e) {} |
19 } | 21 } |
20 return context; | |
21 } | 22 } |
22 | 23 |
23 function runTest() { | 24 function runTest() { |
24 var gl = init(); | 25 init(); |
26 if (gl) | |
27 window.webkitRequestAnimationFrame(draw); | |
28 else | |
29 endTest(); | |
30 } | |
31 | |
32 function draw() { | |
33 frameCount++; | |
34 gl.viewport(0, 0, gl.viewportWidth, gl.viewportHeight); | |
Zhenyao Mo
2011/11/30 18:58:47
I don't think viewportWidth/Height are supported.
jbates
2011/11/30 20:21:52
Done.
| |
35 gl.clearColor(1.0/frameCount, 0.0, 0.0, 1.0); | |
36 gl.clear(gl.COLOR_BUFFER_BIT); | |
37 if (frameCount == 5) { | |
38 endTest(); | |
39 } else { | |
40 window.webkitRequestAnimationFrame(draw); | |
41 } | |
42 } | |
43 | |
44 function endTest() { | |
25 domAutomationController.setAutomationId(1); | 45 domAutomationController.setAutomationId(1); |
26 domAutomationController.send("FINISHED"); | 46 domAutomationController.send("FINISHED"); |
27 } | 47 } |
28 </script> | 48 </script> |
29 </head> | 49 </head> |
30 <body onload="runTest()"> | 50 <body onload="runTest()"> |
31 WebGL should trigger GPU process launch if it is allowed. | 51 WebGL should trigger GPU process launch if it is allowed. |
52 <canvas id="da-canvas" width="500" height="500"></canvas> | |
32 </body> | 53 </body> |
33 </html> | 54 </html> |
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