diff options
Diffstat (limited to 'intern')
| -rw-r--r-- | intern/cycles/blender/blender_mesh.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/intern/cycles/blender/blender_mesh.cpp b/intern/cycles/blender/blender_mesh.cpp index ba6bbf1bcbd..c70ffea39c3 100644 --- a/intern/cycles/blender/blender_mesh.cpp +++ b/intern/cycles/blender/blender_mesh.cpp @@ -20,6 +20,7 @@ #include "scene.h" #include "blender_sync.h" +#include "blender_session.h" #include "blender_util.h" #include "subd_mesh.h" @@ -588,6 +589,14 @@ static void create_subd_mesh(Scene *scene, Mesh *mesh, BL::Mesh b_mesh, PointerR Mesh *BlenderSync::sync_mesh(BL::Object b_ob, bool object_updated, bool hide_tris) { + /* When viewport display is not needed during render we can force some + * caches to be releases from blender side in order to reduce peak memory + * footprint during synchronization process. + */ + const bool is_interface_locked = b_engine.render() && + b_engine.render().use_lock_interface(); + const bool can_free_caches = BlenderSession::headless || is_interface_locked; + /* test if we can instance or if the object is modified */ BL::ID b_ob_data = b_ob.data(); BL::ID key = (BKE_object_is_modified(b_ob))? b_ob: b_ob_data; @@ -681,6 +690,10 @@ Mesh *BlenderSync::sync_mesh(BL::Object b_ob, bool object_updated, bool hide_tri if(render_layer.use_hair) sync_curves(mesh, b_mesh, b_ob, false); + if(can_free_caches) { + b_ob.cache_release(); + } + /* free derived mesh */ b_data.meshes.remove(b_mesh); } |