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Diffstat (limited to 'source/blender/blenkernel/intern/bvhutils.c')
| -rw-r--r-- | source/blender/blenkernel/intern/bvhutils.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/source/blender/blenkernel/intern/bvhutils.c b/source/blender/blenkernel/intern/bvhutils.c index c264eb8a1d2..644672c52fc 100644 --- a/source/blender/blenkernel/intern/bvhutils.c +++ b/source/blender/blenkernel/intern/bvhutils.c @@ -1112,6 +1112,8 @@ BVHTree *BKE_bvhtree_from_mesh_get( data_cp.vert = mesh->mvert; if (data_cp.cached == false) { + /* TODO: a global mutex lock held during the expensive operation of + * building the BVH tree is really bad for performance. */ BLI_rw_mutex_lock(&cache_rwlock, THREAD_LOCK_WRITE); data_cp.cached = bvhcache_find( mesh->runtime.bvh_cache, type, &data_cp.tree); |