2024 (110 points, 14 comments) https://news.ycombinator.com/item?id=42572602
2020 (316 points 80 comments) https://news.ycombinator.com/item?id=25244301
Isn't that pretty much what you're trying to do when you calculate a bumpmap?
gnabgib•1mo ago
2024 (110 points, 14 comments) https://news.ycombinator.com/item?id=42572602
2020 (316 points 80 comments) https://news.ycombinator.com/item?id=25244301