I don’t doubt that Carmack is extremely smart. But other people beat him to a similar rendering engine almost a year earlier. I don’t know if Ultima Underworld used binary space partitioning to speed ...
"in the era before dedicated graphics cards" There has always been dedicated graphics cards, back in the doom era I bought a Diamond stealth 64 2MB video VRAM (PCI or VL bus card, do not remember), ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results