[Bf-blender-cvs] [3fb2c1e] master: Make use of new 'idtype can use idtype' check (in ID usages code, and ID remapping one too).

[Bastien Montagne]

Commit: 3fb2c1e4a2f99d5de2326ab593c1d900e164e5bd
Author: Bastien Montagne
Date:   Thu Jul 7 21:18:04 2016 +0200
Branches: master
https://developer.blender.org/rB3fb2c1e4a2f99d5de2326ab593c1d900e164e5bd

Make use of new 'idtype can use idtype' check (in ID usages code, and ID remapping one too).

Reduces calls to BKE_library_foreach_ID_link() from 312 to 105 when relocating a library in a
rather simple lib reload test...

===================================================================

M	source/blender/blenkernel/intern/library_query.c
M	source/blender/blenkernel/intern/library_remap.c

===================================================================

diff --git a/source/blender/blenkernel/intern/library_query.c b/source/blender/blenkernel/intern/library_query.c
index afee80d..d068a39 100644
--- a/source/blender/blenkernel/intern/library_query.c
+++ b/source/blender/blenkernel/intern/library_query.c
@@ -960,14 +960,19 @@ static bool library_ID_is_used(Main *bmain, void *idv, const bool check_linked)
 {
 	IDUsersIter iter;
 	ListBase *lb_array[MAX_LIBARRAY];
+	ID *id = idv;
 	int i = set_listbasepointers(bmain, lb_array);
 	bool is_defined = false;
 
-	iter.id = idv;
+	iter.id = id;
 	iter.count = 0;
 	while (i-- && !is_defined) {
 		ID *id_curr = lb_array[i]->first;
 
+		if (!id_curr || !BKE_library_idtype_can_use_idtype(GS(id->name), GS(id_curr->name))) {
+			continue;
+		}
+
 		for (; id_curr && !is_defined; id_curr = id_curr->next) {
 			if (check_linked != ID_IS_LINKED_DATABLOCK(id_curr)) {
 				continue;
@@ -1007,14 +1012,19 @@ void BKE_library_ID_test_usages(Main *bmain, void *idv, bool *is_used_local, boo
 {
 	IDUsersIter iter_local, iter_linked;
 	ListBase *lb_array[MAX_LIBARRAY];
+	ID *id = idv;
 	int i = set_listbasepointers(bmain, lb_array);
 	bool is_defined = false;
 
-	iter_local.id = iter_linked.id = idv;
+	iter_local.id = iter_linked.id = id;
 	iter_local.count = iter_linked.count = 0;
 	while (i-- && !is_defined) {
 		ID *id_curr = lb_array[i]->first;
 
+		if (!id_curr || !BKE_library_idtype_can_use_idtype(GS(id->name), GS(id_curr->name))) {
+			continue;
+		}
+
 		for (; id_curr && !is_defined; id_curr = id_curr->next) {
 			IDUsersIter *iter = (ID_IS_LINKED_DATABLOCK(id_curr)) ? &iter_linked : &iter_local;
 
diff --git a/source/blender/blenkernel/intern/library_remap.c b/source/blender/blenkernel/intern/library_remap.c
index a290c1c..491994a 100644
--- a/source/blender/blenkernel/intern/library_remap.c
+++ b/source/blender/blenkernel/intern/library_remap.c
@@ -283,6 +283,10 @@ static void libblock_remap_data(
 		while (i--) {
 			ID *id_curr = lb_array[i]->first;
 
+			if (!id_curr || !BKE_library_idtype_can_use_idtype(GS(id_curr->name), GS(old_id->name))) {
+				continue;
+			}
+
 			for (; id_curr; id_curr = id_curr->next) {
 				/* Note that we cannot skip indirect usages of old_id here (if requested), we still need to check it for
 				 * the user count handling...