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OT: The Sony RX1 (versus Fuji X100s) I recently bought an used (new is way too expensive) Sony RX1, time for another photographic off-topic. I'll keep it short, follow the links if you want to know ...

Realtime rendering and videogame programming mostly, but I love computer science and visuals in all their forms. This is a notepad of my ideas.

Going even further back in time Brennan from AMD, following ideas from Apodaca, suggested to intersect reflection with a bounding sphere, but in a fast approximated way. For par condicio, here is a si...

Especially the last extension allowed a huge leap in quality and applicability, it's so nifty it's worth explaining a second. The problem with Cook-Torrance BRDFs is that they depend from three funct...