This doesn't help Manslayer101 (as it requires render-to-texture), but as LC said, there is a nice fisheye base here:

http://www.coniserver.net/ubbthreads/sho...true#Post716744

I figured I'd post it on the off chance that it helped anyone at all, ever, any at time. :)

Dejobaan Games - Bringing you quality video games for over 75 years.