diff options
Diffstat (limited to 'intern/cycles/kernel/osl/osl_shader.cpp')
| -rw-r--r-- | intern/cycles/kernel/osl/osl_shader.cpp | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/intern/cycles/kernel/osl/osl_shader.cpp b/intern/cycles/kernel/osl/osl_shader.cpp index a86946a680e..007d14b526b 100644 --- a/intern/cycles/kernel/osl/osl_shader.cpp +++ b/intern/cycles/kernel/osl/osl_shader.cpp @@ -145,9 +145,11 @@ static void flatten_surface_closure_tree(ShaderData *sd, bool no_glossy, /* scattering flags */ if(scattering == OSL::Labels::DIFFUSE) - sd->flag |= SD_BSDF_HAS_EVAL; + sd->flag |= SD_BSDF|SD_BSDF_HAS_EVAL; else if(scattering == OSL::Labels::GLOSSY) - sd->flag |= SD_BSDF_HAS_EVAL|SD_BSDF_GLOSSY; + sd->flag |= SD_BSDF|SD_BSDF_HAS_EVAL|SD_BSDF_GLOSSY; + else + sd->flag |= SD_BSDF; /* add */ sd->osl_closure.bsdf[sd->osl_closure.num_bsdf++] = flat; @@ -170,8 +172,11 @@ static void flatten_surface_closure_tree(ShaderData *sd, bool no_glossy, sd->osl_closure.emissive[sd->osl_closure.num_emissive++] = flat; break; } - case ClosurePrimitive::BSSRDF: case ClosurePrimitive::Holdout: + sd->osl_closure.holdout_weight += weight; + sd->flag |= SD_HOLDOUT; + break; + case ClosurePrimitive::BSSRDF: case ClosurePrimitive::Debug: break; /* not implemented */ case ClosurePrimitive::Background: @@ -212,6 +217,7 @@ void OSLShader::eval_surface(KernelGlobals *kg, ShaderData *sd, float randb, int sd->osl_closure.emissive_sample_sum = 0.0f; sd->osl_closure.num_bsdf = 0; sd->osl_closure.num_emissive = 0; + sd->osl_closure.holdout_weight = make_float3(0.0f, 0.0f, 0.0f); sd->osl_closure.randb = randb; if(globals->Ci) { @@ -555,5 +561,12 @@ float3 OSLShader::volume_eval_phase(const ShaderData *sd, const float3 omega_in, return eval; } +/* Holdout Closure */ + +float3 OSLShader::holdout_eval(const ShaderData *sd) +{ + return sd->osl_closure.holdout_weight; +} + CCL_NAMESPACE_END |