obsolete C programmer copies valve (15 years too late) PATREON: https://www.patreon.com/jdah TWITTER: https://twitter.com/jdah__ C LIVE RELOADING: https://github.com/jdah/reloadhost EXAMPLE SOFTWARE RENDERER: https://github.com/jdah/doomenstein-3d GITHUB: https://github.com/jdah EDITOR: NeoVim CONFIGS: https://github.com/jdah/dotfiles THEME: gruvbox RESOURCES: * Portals in OpenGL: https://github.com/ThomasRinsma/opengl-game-test * https://www.youtube.com/channel/UCmtyQOKKmrMVaKuRXz02jbQ 's video on portals (in Unity): https://www.youtube.com/watch?v=cWpFZbjtSQg * DOOM Game Engine Black Book: https://fabiensanglard.net/gebbdoom/ * DOOM source code: https://github.com/id-Software/DOOM * The DOOM wiki: https://doomwiki.org/ 0:00 Intro 0:15 Software Renderer 6:40 "Real" 3D 15:00 Extras 16:30 Outro & Thanks