diff options
Diffstat (limited to 'intern/cycles/kernel/closure/bsdf_transparent.h')
| -rw-r--r-- | intern/cycles/kernel/closure/bsdf_transparent.h | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/intern/cycles/kernel/closure/bsdf_transparent.h b/intern/cycles/kernel/closure/bsdf_transparent.h index 3c2fd8004df..22ca7f3847e 100644 --- a/intern/cycles/kernel/closure/bsdf_transparent.h +++ b/intern/cycles/kernel/closure/bsdf_transparent.h @@ -35,10 +35,22 @@ CCL_NAMESPACE_BEGIN -ccl_device int bsdf_transparent_setup(ShaderClosure *sc) +ccl_device void bsdf_transparent_setup(ShaderData *sd, const float3 weight) { - sc->type = CLOSURE_BSDF_TRANSPARENT_ID; - return SD_BSDF|SD_TRANSPARENT; + if(sd->flag & SD_TRANSPARENT) { + sd->closure_transparent_extinction += weight; + } + else { + sd->flag |= SD_BSDF|SD_TRANSPARENT; + sd->closure_transparent_extinction = weight; + } + + ShaderClosure *bsdf = bsdf_alloc(sd, sizeof(ShaderClosure), weight); + + if(bsdf) { + bsdf->N = sd->N; + bsdf->type = CLOSURE_BSDF_TRANSPARENT_ID; + } } ccl_device float3 bsdf_transparent_eval_reflect(const ShaderClosure *sc, const float3 I, const float3 omega_in, float *pdf) |