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?
0
votes
1answer
126 views

What's the standard location of a 3D clipping box?

The way I understand 3D rendering, polygons are transformed using several matrices, and they are then clipped if they are not inside a certain box, before projecting the box onto the screen. Before ...