Merge branch 'master' into tmp-usd-alab-v2-T100452tmp-usd-alab-v2-T100452

1 files changed, 17 insertions, 5 deletions

diff --git a/source/blender/blenkernel/intern/lib_id.c b/source/blender/blenkernel/intern/lib_id.c
index 5a394a05d86..158aaa961ce 100644
--- a/source/blender/blenkernel/intern/lib_id.c
+++ b/source/blender/blenkernel/intern/lib_id.c
@@ -93,7 +93,7 @@ IDTypeInfo IDType_ID_LINK_PLACEHOLDER = {
     .foreach_id = NULL,
     .foreach_cache = NULL,
     .foreach_path = NULL,
-    .owner_get = NULL,
+    .owner_pointer_get = NULL,
 
     .blend_write = NULL,
     .blend_read_data = NULL,
@@ -416,7 +416,7 @@ static int lib_id_expand_local_cb(LibraryIDLinkCallbackData *cb_data)
   /* Can happen that we get un-linkable ID here, e.g. with shape-key referring to itself
    * (through drivers)...
    * Just skip it, shape key can only be either indirectly linked, or fully local, period.
-   * And let's curse one more time that stupid useless shapekey ID type! */
+   * And let's curse one more time that stupid useless shape-key ID type! */
   if (*id_pointer && *id_pointer != id_self &&
       BKE_idtype_idcode_is_linkable(GS((*id_pointer)->name))) {
     id_lib_extern(*id_pointer);
@@ -566,7 +566,7 @@ struct IDCopyLibManagementData {
   int flag;
 };
 
-/* Increases usercount as required, and remap self ID pointers. */
+/** Increases user-count as required, and remap self ID pointers. */
 static int id_copy_libmanagement_cb(LibraryIDLinkCallbackData *cb_data)
 {
   ID **id_pointer = cb_data->id_pointer;
@@ -1289,7 +1289,7 @@ void BKE_libblock_copy_ex(Main *bmain, const ID *id, ID **r_newid, const int ori
 
   new_id->flag = (new_id->flag & ~copy_idflag_mask) | (id->flag & copy_idflag_mask);
 
-  /* We do not want any handling of usercount in code duplicating the data here, we do that all
+  /* We do not want any handling of user-count in code duplicating the data here, we do that all
    * at once in id_copy_libmanagement_cb() at the end. */
   const int copy_data_flag = orig_flag | LIB_ID_CREATE_NO_USER_REFCOUNT;
 
@@ -1566,7 +1566,7 @@ void BKE_main_id_refcount_recompute(struct Main *bmain, const bool do_linked_onl
   }
   FOREACH_MAIN_ID_END;
 
-  /* Go over whole Main database to re-generate proper usercounts... */
+  /* Go over whole Main database to re-generate proper user-counts. */
   FOREACH_MAIN_ID_BEGIN (bmain, id) {
     BKE_library_foreach_ID_link(bmain,
                                 id,
@@ -1965,6 +1965,18 @@ bool BKE_id_can_be_asset(const ID *id)
          BKE_idtype_idcode_is_linkable(GS(id->name));
 }
 
+ID *BKE_id_owner_get(ID *id)
+{
+  const IDTypeInfo *idtype = BKE_idtype_get_info_from_id(id);
+  if (idtype->owner_pointer_get != NULL) {
+    ID **owner_id_pointer = idtype->owner_pointer_get(id);
+    if (owner_id_pointer != NULL) {
+      return *owner_id_pointer;
+    }
+  }
+  return NULL;
+}
+
 bool BKE_id_is_editable(const Main *bmain, const ID *id)
 {
   return !(ID_IS_LINKED(id) || BKE_lib_override_library_is_system_defined(bmain, id));