diff options
| author | Sergey Sharybin <sergey.vfx@gmail.com> | 2016-06-06 10:15:34 +0300 |
|---|---|---|
| committer | Sergey Sharybin <sergey.vfx@gmail.com> | 2016-06-06 10:23:53 +0300 |
| commit | 6046c03f5c2847f8eaac30fbe1c507e50340aad2 (patch) | |
| tree | b678f3ecbf365bf8add0a0885181ec26fe3a14c7 /intern/cycles/bvh/bvh_build.cpp | |
| parent | b62faa54de70fd8a4125c98cce2d12f3291139fc (diff) | |
Cycles: Ignore zero size instances in BVH
In certain types of animation it's possible to have some objects
scaling to zero. In this case we can save render times by avoid
traversing such instances.
Better to do ti ahead of a time, so traversal stays simple.
Reviewers: lukasstockner97, dingto, brecht
Reviewed By: brecht
Differential Revision: https://developer.blender.org/D2048
Diffstat (limited to 'intern/cycles/bvh/bvh_build.cpp')
| -rw-r--r-- | intern/cycles/bvh/bvh_build.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/intern/cycles/bvh/bvh_build.cpp b/intern/cycles/bvh/bvh_build.cpp index 87a889955fe..d00de007b2d 100644 --- a/intern/cycles/bvh/bvh_build.cpp +++ b/intern/cycles/bvh/bvh_build.cpp @@ -205,6 +205,9 @@ void BVHBuild::add_references(BVHRange& root) foreach(Object *ob, objects) { if(params.top_level) { + if(!ob->is_traceable()) { + continue; + } if(!ob->mesh->is_instanced()) { num_alloc_references += ob->mesh->num_triangles(); num_alloc_references += count_curve_segments(ob->mesh); @@ -226,6 +229,9 @@ void BVHBuild::add_references(BVHRange& root) foreach(Object *ob, objects) { if(params.top_level) { + if(!ob->is_traceable()) { + continue; + } if(!ob->mesh->is_instanced()) add_reference_mesh(bounds, center, ob->mesh, i); else |