[higherhalf]

For me, it was the "I Am Graphics And So Can You" [1] series, where author progresses from the similar concepts up to a working renderer for DOOM 3, linked in the intro of this article [2].

[1]: https://www.fasterthan.life/blog/2017/7/11/i-am-graphics-and...

[2]: https://github.com/DustinHLand/vkDOOM3