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1 /** | 1 /** |
2 * @fileoverview Sample onDraw script for use with SkV8Example. | 2 * @fileoverview Sample onDraw script for use with SkV8Example. |
3 */ | 3 */ |
4 var onDraw = function(){ | 4 var onDraw = function(){ |
5 var tick = 0; | 5 var tick = 0; |
6 function f(canvas) { | 6 function f(canvas) { |
7 tick += 0.1; | 7 tick += 0.1; |
8 canvas.fillStyle = '#0000ff'; | 8 canvas.fillStyle = '#0000ff'; |
9 canvas.fillRect(100, 100, Math.sin(tick)*100, Math.cos(tick)*100); | 9 canvas.fillRect(100, 100, Math.sin(tick)*100, Math.cos(tick)*100); |
| 10 inval(); |
10 }; | 11 }; |
| 12 |
| 13 function onTimeout() { |
| 14 print(tick*10, " FPS"); |
| 15 setTimeout(onTimeout, 1000); |
| 16 tick=0; |
| 17 } |
| 18 |
| 19 setTimeout(onTimeout, 1000); |
| 20 |
11 return f; | 21 return f; |
12 }(); | 22 }(); |
13 | 23 |
14 function onTimeout() { | |
15 inval(); | |
16 print(setTimeout(onTimeout, 33)); | |
17 } | |
18 | |
19 setTimeout(onTimeout, 33); | |
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