Lukas Stockner 97dfbc9a63 Fix #110183: Cycles: Numerical issues with distant area light sampling ...

The solid angle computation for the sampling/PDF code was running into
cancellation issues for small solid angles.
Reformulating the terms using asin() instead avoids this.

2023-10-05 22:53:33 +02:00

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area.h

Fix #110183: Cycles: Numerical issues with distant area light sampling

2023-10-05 22:53:33 +02:00

background.h

Cycles: use low-distortion mapping when sampling cone and hemisphere

2023-08-23 17:25:27 +02:00

common.h

Cycles: use low-distortion mapping when sampling cone and hemisphere

2023-08-23 17:25:27 +02:00

distant.h

Cycles: use low-distortion mapping when sampling cone and hemisphere

2023-08-23 17:25:27 +02:00

distribution.h

Cycles/EEVEE: change point light to double-sided sphere light

2023-06-20 12:23:05 +02:00

light.h

Fix CUDA error with light linking and emissive world volume

2023-08-03 07:54:06 +02:00

point.h

Cycles: use low-distortion mapping when sampling cone and hemisphere

2023-08-23 17:25:27 +02:00

sample.h

Cycles: replace spot light disk sampling with sphere sampling

2023-07-07 17:15:18 +02:00

spot.h

Cycles: use low-distortion mapping when sampling cone and hemisphere

2023-08-23 17:25:27 +02:00

tree.h

Fix illegal address error in Cycles Light Tree when no emitter is selected

2023-08-23 16:09:06 +02:00

triangle.h

Fix #112931: Cycles mesh light sampling artifacts

2023-10-02 19:18:42 +02:00