Blender Git Commit Log

Git Commits -> Revision bcefb20

Revision bcefb20 by Lukas Stockner (master)
July 27, 2018, 21:42 (GMT)
Cycles: Save a few instructions in area light sampling

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:

Commit Details:

Full Hash: bcefb202a2278188c0c780a6e4a3603d4d727c91
Parent Commit: 84d47e3
Lines Changed: +9, -16

1 Modified Path:

/intern/cycles/kernel/kernel_light.h (+9, -16) (Diff)
By: Miika HämäläinenLast update: Nov-07-2014 14:18MiikaHweb | 2003-2021