Odpowiedzi na post #4

No that was an old demo-mod by intel for the Quake3-era Wolfenstein. and the OG wolfenstein used a lot of hacks and projected planes (SNES mode 7)...

I can't remember what the docs say specifically, but ray tracing has been a known technique for a long time, it's just we never had the right...

Wolfenstein used a sort of sweeping technique that was sort of a simplification of ray tracing. Modern ray tracing would be done from a 2D grid...