Romain Guy 92b2dd835d Add support for bent normals (#2303) ...

* Add support for bent normals

Bent normals can be enabled via the bentNormal property of a material.
When specular occlusion is enabled, bent normals improve the quality
of the computation.

* Save a couple of multiplications in bent specular AO

2020-03-29 17:00:03 -07:00

1.0 MiB

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