diff options
Diffstat (limited to 'intern/cycles/kernel/svm/svm_geometry.h')
| -rw-r--r-- | intern/cycles/kernel/svm/svm_geometry.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/intern/cycles/kernel/svm/svm_geometry.h b/intern/cycles/kernel/svm/svm_geometry.h index dab19983946..88127b56474 100644 --- a/intern/cycles/kernel/svm/svm_geometry.h +++ b/intern/cycles/kernel/svm/svm_geometry.h @@ -94,5 +94,27 @@ __device void svm_node_object_info(KernelGlobals *kg, ShaderData *sd, float *sta stack_store_float(stack, out_offset, data); } +/* Particle Info */ + +__device void svm_node_particle_info(KernelGlobals *kg, ShaderData *sd, float *stack, uint type, uint out_offset) +{ + float data; + + switch(type) { + case NODE_INFO_PAR_AGE: { + uint particle_id = object_particle_id(kg, sd->object); + data = particle_age(kg, particle_id); + stack_store_float(stack, out_offset, data); + break; + } + case NODE_INFO_PAR_LIFETIME: { + uint particle_id = object_particle_id(kg, sd->object); + data = particle_lifetime(kg, particle_id); + stack_store_float(stack, out_offset, data); + break; + } + } +} + CCL_NAMESPACE_END |