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Fix T39577: cycles issue mixing anisotropic BSDFs with branched path tracer.

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This commit is contained in:
Brecht Van Lommel 2014-04-03 15:51:43 +02:00
parent 0102d57c1d
commit 5e5ec4c138
2 changed files with 24 additions and 13 deletions
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35
intern/cycles/kernel/kernel_shader.h
View File

@ -453,23 +453,32 @@ ccl_device void shader_merge_closures(ShaderData *sd)
ShaderClosure *scj = &sd->closure[j];
#ifdef __OSL__
if(!sci->prim && !scj->prim && sci->type == scj->type && sci->data0 == scj->data0 && sci->data1 == scj->data1) {
#else
if(sci->type == scj->type && sci->data0 == scj->data0 && sci->data1 == scj->data1) {
if(sci->prim || scj->prim)
continue;
#endif
sci->weight += scj->weight;
sci->sample_weight += scj->sample_weight;
int size = sd->num_closure - (j+1);
if(size > 0) {
for(int k = 0; k < size; k++) {
scj[k] = scj[k+1];
}
}
if(!(sci->type == scj->type && sci->data0 == scj->data0 && sci->data1 == scj->data1))
continue;
sd->num_closure--;
j--;
if(CLOSURE_IS_BSDF_OR_BSSRDF(sci->type)) {
if(sci->N != scj->N)
continue;
else if(CLOSURE_IS_BSDF_ANISOTROPIC(sci->type) && sci->T != scj->T)
continue;
}
sci->weight += scj->weight;
sci->sample_weight += scj->sample_weight;
int size = sd->num_closure - (j+1);
if(size > 0) {
for(int k = 0; k < size; k++) {
scj[k] = scj[k+1];
}
}
sd->num_closure--;
j--;
}
}
}

2
intern/cycles/kernel/svm/svm_types.h
View File

@ -402,6 +402,8 @@ typedef enum ClosureType {
#define CLOSURE_IS_BSDF_GLOSSY(type) (type >= CLOSURE_BSDF_GLOSSY_ID && type <= CLOSURE_BSDF_HAIR_REFLECTION_ID)
#define CLOSURE_IS_BSDF_TRANSMISSION(type) (type >= CLOSURE_BSDF_TRANSMISSION_ID && type <= CLOSURE_BSDF_HAIR_TRANSMISSION_ID)
#define CLOSURE_IS_BSDF_BSSRDF(type) (type == CLOSURE_BSDF_BSSRDF_ID)
#define CLOSURE_IS_BSDF_ANISOTROPIC(type) (type == CLOSURE_BSDF_WARD_ID)
#define CLOSURE_IS_BSDF_OR_BSSRDF(type) (type <= CLOSURE_BSSRDF_GAUSSIAN_ID)
#define CLOSURE_IS_BSSRDF(type) (type >= CLOSURE_BSSRDF_CUBIC_ID && type <= CLOSURE_BSSRDF_GAUSSIAN_ID)
#define CLOSURE_IS_VOLUME(type) (type >= CLOSURE_VOLUME_ID && type <= CLOSURE_VOLUME_HENYEY_GREENSTEIN_ID)
#define CLOSURE_IS_EMISSION(type) (type == CLOSURE_EMISSION_ID)