3 ms·

I assume you used a table of cosine values bit shifted?

• deleted 3y ago
  [deleted]
• sunpazed 3y ago
  Yes, LUTs are your friend. I used to code scene demos on the C64 back in the 90s.
  • OnlyMortal 3y ago
    http://www.6502.org/source/floats/wozfp1.txt http://www.6502.org/source/floats/wozfp1.txt Might be useful.
  • OnlyMortal 3y ago
    Likewise on the Amiga doing 3D vector demos.