I do own my GOG and itch.io games though. Which is why I buy my games there, and/or in physical editions.
1,650 karma · joined May 24, 2019
It's like when you get the "we're updating our privacy policy" email
As for a place to actually start, I think Computer Graphics From Scratch is a good place https://www.gabrielgambetta.com/computer-graphics-from-scrat.... A great thing about the book is it gives you many ideas for where to go next once you work your way through to the end.
I'm not saying I think it WAS that, but come on.