This is a special shader that you can use to create a lot of cool effects. I've used math to multiply the colors and alpha channels in the two textures.
There are 3 kinds of shaders in this package. The UV distortion texture will scroll to follow X, Y; and the GrayScale and color will help you to create other effects.
Demo V2.0: https://www.youtube.com/watch?v=3LjxOlNzKu8
Demo V3.0: http://www.youtube.com/watch?v=wSdrdtcg2tY
Version 4.0:
- Support alpha of vertex
- Improve performance shaders
- Now, supported DRX, DRX11, OpenGL, OpenGL ES
- Not require Unity Pro