quick poll - precalc sin & cos or perform every frame ?

BlitzPlus Forums/BlitzPlus Programming/quick poll - precalc sin & cos or perform every frame ?

Was I not clear?

Profile your code. Look at the bottlenecks before optimizing something like sin/cos calls. Unless you're doing a high intensity graphics demo, sin/cos are almost certainly not going to be a significant chunk of your CPU usage.

Concentrate on optimizing the code that matters.