diff options
Diffstat (limited to 'intern/cycles/kernel/light')
-rw-r--r-- | intern/cycles/kernel/light/light.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/intern/cycles/kernel/light/light.h b/intern/cycles/kernel/light/light.h index fb637008ca4..1df1615ed99 100644 --- a/intern/cycles/kernel/light/light.h +++ b/intern/cycles/kernel/light/light.h @@ -23,6 +23,7 @@ typedef struct LightSample { int prim; /* primitive id for triangle/curve lights */ int shader; /* shader id */ int lamp; /* lamp id */ + int group; /* lightgroup */ LightType type; /* type of light */ } LightSample; @@ -52,6 +53,7 @@ ccl_device_inline bool light_sample(KernelGlobals kg, ls->lamp = lamp; ls->u = randu; ls->v = randv; + ls->group = lamp_lightgroup(kg, lamp); if (in_volume_segment && (type == LIGHT_DISTANT || type == LIGHT_BACKGROUND)) { /* Distant lights in a volume get a dummy sample, position will not actually @@ -413,6 +415,7 @@ ccl_device bool light_sample_from_distant_ray(KernelGlobals kg, ls->P = -ray_D; ls->Ng = -ray_D; ls->D = ray_D; + ls->group = lamp_lightgroup(kg, lamp); /* compute pdf */ float invarea = klight->distant.invarea; @@ -441,6 +444,7 @@ ccl_device bool light_sample_from_intersection(KernelGlobals kg, ls->t = isect->t; ls->P = ray_P + ray_D * ls->t; ls->D = ray_D; + ls->group = lamp_lightgroup(kg, lamp); if (type == LIGHT_SPOT) { const float3 center = make_float3(klight->co[0], klight->co[1], klight->co[2]); @@ -706,6 +710,7 @@ ccl_device_forceinline void triangle_light_sample(KernelGlobals kg, ls->lamp = LAMP_NONE; ls->shader |= SHADER_USE_MIS; ls->type = LIGHT_TRIANGLE; + ls->group = object_lightgroup(kg, object); float distance_to_plane = fabsf(dot(N0, V[0] - P) / dot(N0, N0)); |