diff options
Diffstat (limited to 'intern/cycles/kernel/kernel_path.h')
| -rw-r--r-- | intern/cycles/kernel/kernel_path.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/intern/cycles/kernel/kernel_path.h b/intern/cycles/kernel/kernel_path.h index 8e3a0c6e628..6c81fa4cfca 100644 --- a/intern/cycles/kernel/kernel_path.h +++ b/intern/cycles/kernel/kernel_path.h @@ -395,6 +395,8 @@ __device float4 kernel_path_progressive(KernelGlobals *kg, RNG *rng, int sample, label = shader_bsdf_sample(kg, &sd, bsdf_u, bsdf_v, &bsdf_eval, &bsdf_omega_in, &bsdf_domega_in, &bsdf_pdf); + shader_release(kg, &sd); + if(bsdf_pdf == 0.0f || bsdf_eval_is_zero(&bsdf_eval)) break; @@ -567,6 +569,8 @@ __device void kernel_path_indirect(KernelGlobals *kg, RNG *rng, int sample, Ray label = shader_bsdf_sample(kg, &sd, bsdf_u, bsdf_v, &bsdf_eval, &bsdf_omega_in, &bsdf_domega_in, &bsdf_pdf); + shader_release(kg, &sd); + if(bsdf_pdf == 0.0f || bsdf_eval_is_zero(&bsdf_eval)) break; @@ -858,6 +862,7 @@ __device float4 kernel_path_non_progressive(KernelGlobals *kg, RNG *rng, int sam /* continue in case of transparency */ throughput *= shader_bsdf_transparency(kg, &sd); + shader_release(kg, &sd); if(is_zero(throughput)) break; |