ilusha/blender
1
0
Fork 0
mirror of https://github.com/blender/blender synced 2026-09-29 04:37:17 +03:00
Code Issues Projects Releases Packages Wiki Activity Actions

Fix missing Jacobian in rect area light pdf when in volume segment

Browse source
This commit is contained in:
Weizhen Huang 2023-05-12 22:40:02 +02:00 • committed by Weizhen Huang
parent 078b2d7174
commit 9870d8fd27
1 changed files with 1 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

2
intern/cycles/kernel/light/area.h
View file

@ -328,7 +328,7 @@ ccl_device_inline bool area_light_sample(const ccl_global KernelLight *klight,
ls->D, ls->Ng, klight->area.tan_half_spread, klight->area.normalize_spread);
}
if (!sample_rectangle && klight->area.tan_half_spread > 0) {
if (in_volume_segment || (!sample_rectangle && klight->area.tan_half_spread > 0)) {
ls->pdf *= lamp_light_pdf(Ng, -ls->D, ls->t);
}