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I think you're referring to Michael Abrash's Ramblings in Realtime articles which were written about Quake. When I was a teen I used to carry these around with

I think you're referring to Michael Abrash's Ramblings in Realtime articles which were written about Quake. When I was a teen I used to carry these around with me and read them over and over while I was implementing my own engine. Copies are available here: https://www.bluesnews.com/abrash/ https://www.bluesnews.com/abrash/

winrid 4y ago
A lot of this is covered in his Graphics Programming Black Book too.
toolslive 4y ago
You're right: Quake. not Doom. There are 2 problems getting old: the first one is the memory that goes, ... the second one I forgot.