[Bf-blender-cvs] [ea41207] master: Fix depsgraph tagging during the relations build pass.

[Lukas Tönne]

Commit: ea41207c3b5ff301ff4274235b3199b2b82a9a29
Author: Lukas Tönne
Date:   Thu May 12 09:54:08 2016 +0200
Branches: master
https://developer.blender.org/rBea41207c3b5ff301ff4274235b3199b2b82a9a29

Fix depsgraph tagging during the relations build pass.

Followup commit to 18e5e2fa1ac26ccbbd0cc8b486a5d92be6888021. Needs the same
treatment in the second pass when ID tags are reset again.

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

M	source/blender/depsgraph/intern/depsgraph_build_relations.cc

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

diff --git a/source/blender/depsgraph/intern/depsgraph_build_relations.cc b/source/blender/depsgraph/intern/depsgraph_build_relations.cc
index 226991e..8b133e4 100644
--- a/source/blender/depsgraph/intern/depsgraph_build_relations.cc
+++ b/source/blender/depsgraph/intern/depsgraph_build_relations.cc
@@ -244,6 +244,13 @@ void DepsgraphRelationBuilder::build_scene(Main *bmain, Scene *scene)
 	 * created or not.
 	 */
 	BKE_main_id_tag_all(bmain, LIB_TAG_DOIT, false);
+	/* XXX nested node trees are not included in tag-clearing above,
+	 * so we need to do this manually.
+	 */
+	FOREACH_NODETREE(bmain, nodetree, id) {
+		if (id != (ID *)nodetree)
+			nodetree->id.tag &= ~LIB_TAG_DOIT;
+	} FOREACH_NODETREE_END
 
 	if (scene->set) {
 		// TODO: link set to scene, especially our timesource...