2 ms·
Using a lookup table[1] or other approximations like wavelets[2] for complex BRDFs is a well-known strategy. [1]: https://github.com/HectorMF/BRDFGenerator htt
by magicalhippo 2y ago
Using a lookup table[1] or other approximations like wavelets[2] for complex BRDFs is a well-known strategy.
[1]: https://github.com/HectorMF/BRDFGenerator https://github.com/HectorMF/BRDFGenerator
[2]: https://hal.science/hal-01518547/document https://hal.science/hal-01518547/document