A very informative tutorial on high performance edge-function based rasterization: https://fgiesen.wordpress.com/2013/02/17/optimizing-sw-occlusion-culling-ind

A very informative tutorial on high performance edge-function based rasterization: https://fgiesen.wordpress.com/2013/02/17/optimizing-sw-occlusion-culling-index/ https://fgiesen.wordpress.com/2013/02/17/optimizing-sw-occlu... (articles 6, 7, 8, others are not closely related) As far as I know modern hardware has been non-scanline-based for ages btw.