Thread.sleep代码（1）;对于Silverlight动画来说太慢了，还有其他选择吗？

I have this algorithm that are drawing a lot of pixels on a Canvas in an animation. But I have no control of the speed of the animation and it is drawing very fast, so I added a Thread.Sleep(1) but then it is too slow when drawing several thousand pixels. I have tried a Storyboard approach but that ended up to be a very slow.I have this algorithm that are drawing a lot of