I've learned a lot from this video https://youtu.be/huMO4VQEwPc
I highly recommend Bisqwit's videos about tech & programming. Highly talented, very clever, a very uncommon sense of doing things.
Saw the thread title and immediately knew it was Bisqwit's old video.
The guy is super talented, love his stuff.
Bisqwit is one of my favorite online people. Very unique and talented guy.
(2015)
I love Bisqwit's older videos, where things were done using a crazy mix of DOSBOX and a TSR that typed code into "that editor". The
It's a shame that this video is slightly misnamed - it creates a "portal renderer" which is more like what a BUILD-style engine than what Doom did. He's got another cool video where he makes a 3D demo using OpenGL, with a DGJPP-compiled version of OSMesa: https://www.youtube.com/watch?v=vkUwT9U1GzA