bcefb202a2278188c0c780a6e4a3603d4d727c91

Just basic algebra - because all vectors have the same z coordinate, a lot of terms end up cancelling out. Not exactly a massive improvement, but it's measurable with Branched PT and a high sample count on the lamp. Reviewers: brecht, sergey Reviewed By: brecht Subscribers: swerner Differential Revision: https://developer.blender.org/D3540
…
Description
No description provided
Languages
C++
78.1%
Python
15%
C
2.8%
GLSL
1.8%
CMake
1.2%
Other
0.9%