Acid ported to C

Speed: 151-170 million cycles per frame render.
C Version 1.0 can be downloaded here http://pastebin.com/ET72dQM7
Latest JavaScript version(Acid 8) is @ http://pastebin.com/Y3gYPdVB
Comment/critique/improve/suggest more hacks,features and tricks to improve v1.0
Its not a direct port, but a reimplementation to capitalize on C features.

>>28
chars saved by those 2 u8=32  chars
chars saved by hypothetically shortening all for loops to (fo) in my code =27 chars
see the difference? a measly 2 u8 save as much as 27 fo loops