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author | Brecht Van Lommel <brechtvanlommel@pandora.be> | 2012-02-22 19:04:22 +0400 |
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committer | Brecht Van Lommel <brechtvanlommel@pandora.be> | 2012-02-22 19:04:22 +0400 |
commit | 3eaa46e80d8f3d7c09983438fe5c06e8cd92b397 (patch) | |
tree | ac7a11d0ece532255790ca98e0ba1a6d62b1349a /source | |
parent | df83ce61bc324115faa7c8b55e17fccbde071191 (diff) |
Cycles: improve the Oren-Nayar BSDF (roughness value for Diffuse), to avoid
undesired dark rings, and give more accurate lighting when the light is
behind the object. As a bonus, the code is simpler & faster.
Patch by Yasuhiro Fujii, detailed explanation here:
http://mimosa-pudica.net/improved-oren-nayar.html
Diffstat (limited to 'source')
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