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Fix T87324: incorrect parametric coordinates with light spread

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This commit is contained in:
Brecht Van Lommel 2021-04-12 16:34:50 +02:00
parent 2bd9f9d976
commit e45389c1a1
1 changed files with 2 additions and 1 deletions
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3
intern/cycles/kernel/kernel_light.h
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@ -135,6 +135,8 @@ ccl_device_inline bool lamp_light_sample(
ls->pdf = invarea;
}
else {
inplane = ls->P;
float3 sample_axisu = axisu;
float3 sample_axisv = axisv;
@ -145,7 +147,6 @@ ccl_device_inline bool lamp_light_sample(
}
}
inplane = ls->P;
ls->pdf = rect_light_sample(P, &ls->P, sample_axisu, sample_axisv, randu, randv, true);
inplane = ls->P - inplane;
}