6
votes
3answers
370 views

Why does clipping take place after illumination?

Can you explain why clipping takes place after the illumination process in the rendering pipeline? Would it be not cheaper to clip first and do then the illumination?
2
votes
1answer
1k views

Graphics Pipeline, how exactly it works and how graphics card interprets it?

I've looked at this Wikipedia's link, http://en.wikipedia.org/wiki/Graphics_pipeline, but the article lacks in-depth explanation. The only thing, I suppose, I understand and can expand upon, is, ...
3
votes
1answer
285 views

Looking for literature about graphics pipeline optimization

I am looking for some books, articles or tutorials about graphics architecture and graphics pipeline optimizations. It shouldn't be too old (2008 or newer) - the newer, the better. I have found ...
6
votes
1answer
505 views

Precomputing Visibility

Having noticed that UDK (Unreal) and Unity 3 include similar pre-computed visibility solutions that unlike Quake are not dependent on level geometry, I've been trying to figure out how the calculation ...