Ever wanted to create those oscillating sweeps you see on analogue televisions? Or maybe you're looking for some funky image transition to implement programatically? Or you're looking for some high-tech screen jamming effect? Well, with some creativity you will be able to do so with the Oscillating Sweep shader effect.
Head over to the link below to download the shader and to play with it online.
http://gameswarp.com/studio/?p=305
Enjoy!
GamesWarp Studio