diff options
Diffstat (limited to 'intern/cycles/kernel/kernel_emission.h')
-rw-r--r-- | intern/cycles/kernel/kernel_emission.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/intern/cycles/kernel/kernel_emission.h b/intern/cycles/kernel/kernel_emission.h index b3a5b2bfcb4..513a453b585 100644 --- a/intern/cycles/kernel/kernel_emission.h +++ b/intern/cycles/kernel/kernel_emission.h @@ -27,6 +27,7 @@ __device float3 direct_emissive_eval(KernelGlobals *kg, float rando, ShaderData sd; float3 eval; +#ifdef __BACKGROUND_MIS__ if(ls->type == LIGHT_BACKGROUND) { Ray ray; ray.D = ls->D; @@ -36,7 +37,9 @@ __device float3 direct_emissive_eval(KernelGlobals *kg, float rando, shader_setup_from_background(kg, &sd, &ray); eval = shader_eval_background(kg, &sd, 0); } - else { + else +#endif + { shader_setup_from_sample(kg, &sd, ls->P, ls->Ng, I, ls->shader, ls->object, ls->prim, u, v); ls->Ng = sd.Ng; @@ -164,6 +167,7 @@ __device float3 indirect_background(KernelGlobals *kg, Ray *ray, int path_flag, float3 L = shader_eval_background(kg, &sd, path_flag); shader_release(kg, &sd); +#ifdef __BACKGROUND_MIS__ /* check if background light exists or if we should skip pdf */ int res = kernel_data.integrator.pdf_background_res; @@ -175,6 +179,7 @@ __device float3 indirect_background(KernelGlobals *kg, Ray *ray, int path_flag, return L*mis_weight; } +#endif return L; #else |