Deciphering the Business Card Raytracer (fabiensanglard.net)
recommended by 1 user | 2013 | 355 points by cremno | demoscene | original thread |
One user recommended this thread. What they said:
EvanAnderson Feb 17, 2022 | on: How much boilerplate code you need to write a ray-tracer? | context

Also what I was thinking of. Fabien Sanglard did a nice article[0] about a business card raytracer Andrew Kensler made awhile back, too (HN discussion[1]).

[0] https://fabiensanglard.net/rayTracing_back_of_business_card/

[1] https://news.ycombinator.com/item?id=6425714