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Fast inverse square root for computer graphics programming! [1] Popularized by leaked Quake III code (attributed to John Carmack), but dates back much further.
by next_xibalba 4y ago
Fast inverse square root for computer graphics programming! [1] Popularized by leaked Quake III code (attributed to John Carmack), but dates back much further.
[1] https://en.wikipedia.org/wiki/Fast_inverse_square_root https://en.wikipedia.org/wiki/Fast_inverse_square_root
- kacperlukawski 4y agoI completely forgot about that, but that's really one of the ugliest things I have ever seen :D