问题
ist there any chance to build a water effect with Quartz on the iPhone?
Something similar to this one:
alt text http://img37.imageshack.us/img37/6358/bild1wbm.png
回答1:
For that, I highly recommend using OpenGL ES.
Despite the "simplicity" of the problem you addressed in this SO question, I recommended OpenGL ES then as well. So, you can imagine why I'm advising it again.
Check this SO question for the water effect with OpenGL.
来源：https://stackoverflow.com/questions/927714/iphone-quartz-how-to-get-a-water-effect