/vr/ - Retro Games

Anonymous Thu May 20 06:13:34 2021 No.7774891 [View]
File: 160 KB, 1007x750, specular.jpg [View same] [iqdb] [saucenao] [google]

>Peruse the Q3 source code involving the infamous fast inverse square root
>Only used for a few things, one of them being specular lighting
>The implementation is so lazily applied and only used on a few models anyway

I went ahead and fixed it up, and I must say it gives the algorithm its deserved utility. It could be improved upon even further without resorting to dumb modern techniques.

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