Efficient GPU implementation of the octahedral unit vector encoding from.
- Referenced Code: Cigolle, Donow, Evangelakos, Mara, McGuire, Meyer,
- Referenced Code: A Survey of Efficient Representations for Independent Unit Vectors, Journal of Computer Graphics Techniques (JCGT), vol. 3, no. 2, 1-30, 2014
- Referenced Code: Available online http://jcgt.org/published/0003/02/01/
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