diff options
Diffstat (limited to 'intern/cycles/kernel/svm/svm_closure.h')
| -rw-r--r-- | intern/cycles/kernel/svm/svm_closure.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/intern/cycles/kernel/svm/svm_closure.h b/intern/cycles/kernel/svm/svm_closure.h index 9a9aefa5b29..6d9c4e215e6 100644 --- a/intern/cycles/kernel/svm/svm_closure.h +++ b/intern/cycles/kernel/svm/svm_closure.h @@ -337,6 +337,46 @@ __device void svm_node_closure_bsdf(KernelGlobals *kg, ShaderData *sd, float *st } break; } +#ifdef __HAIR__ + case CLOSURE_BSDF_HAIR_REFLECTION_ID: + case CLOSURE_BSDF_HAIR_TRANSMISSION_ID: { + + if(sd->flag & SD_BACKFACING && sd->segment != ~0) { + ShaderClosure *sc = svm_node_closure_get_bsdf(sd, mix_weight); + if(sc) { + sc->weight = make_float3(1.0f,1.0f,1.0f); + sc->N = N; + sd->flag |= bsdf_transparent_setup(sc); + } + } + else { + ShaderClosure *sc = &sd->closure[sd->num_closure]; + sc = svm_node_closure_get_bsdf(sd, mix_weight); + + if(sc) { + sc->N = N; + sc->data0 = param1; + sc->data1 = param2; + sc->offset = -stack_load_float(stack, data_node.z); + if(sd->segment == ~0) { + sc->T = normalize(sd->dPdv); + sc->offset = 0.0f; + } + else + sc->T = sd->dPdu; + if(type == CLOSURE_BSDF_HAIR_REFLECTION_ID) { + sd->flag |= bsdf_hair_reflection_setup(sc); + } + else { + sd->flag |= bsdf_hair_transmission_setup(sc); + } + } + } + + break; + } +#endif + #ifdef __SUBSURFACE__ case CLOSURE_BSSRDF_COMPATIBLE_ID: case CLOSURE_BSSRDF_CUBIC_ID: |