Outliner: postpone rebuilding the tree

On existing Blender could rebuild tree many times (on freeing each ID).
Use a flag instead of immediately rebuilding.

1 files changed, 2 insertions, 2 deletions

diff --git a/source/blender/blenloader/intern/readfile.c b/source/blender/blenloader/intern/readfile.c
index 4efb61a7efc..a4dd2264816 100644
--- a/source/blender/blenloader/intern/readfile.c
+++ b/source/blender/blenloader/intern/readfile.c
@@ -6051,7 +6051,7 @@ static void lib_link_screen(FileData *fd, Main *main)
 							}
 							if (so->treehash) {
 								/* rebuild hash table, because it depends on ids too */
-								BKE_outliner_treehash_rebuild_from_treestore(so->treehash, so->treestore);
+								so->storeflag |= SO_TREESTORE_REBUILD;
 							}
 						}
 					}
@@ -6405,7 +6405,7 @@ void blo_lib_link_screen_restore(Main *newmain, bScreen *curscreen, Scene *cursc
 						}
 						if (so->treehash) {
 							/* rebuild hash table, because it depends on ids too */
-							BKE_outliner_treehash_rebuild_from_treestore(so->treehash, so->treestore);
+							so->storeflag |= SO_TREESTORE_REBUILD;
 						}
 					}
 				}