[Bf-blender-cvs] [365ba6f5a13] master: Fix T65437: sculpt dyntopo undo not showing correct mesh

[Brecht Van Lommel]

Commit: 365ba6f5a130c6ce2b2e3eed7ae2c07d5ac1adc9
Author: Brecht Van Lommel
Date:   Wed Jun 5 16:29:19 2019 +0200
Branches: master
https://developer.blender.org/rB365ba6f5a130c6ce2b2e3eed7ae2c07d5ac1adc9

Fix T65437: sculpt dyntopo undo not showing correct mesh

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

M	source/blender/editors/sculpt_paint/sculpt.c

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

diff --git a/source/blender/editors/sculpt_paint/sculpt.c b/source/blender/editors/sculpt_paint/sculpt.c
index c0af72a69cb..0e18e5eb343 100644
--- a/source/blender/editors/sculpt_paint/sculpt.c
+++ b/source/blender/editors/sculpt_paint/sculpt.c
@@ -5585,6 +5585,9 @@ void sculpt_pbvh_clear(Object *ob)
   }
   ss->pbvh = NULL;
   BKE_object_free_derived_caches(ob);
+
+  /* Tag to rebuild PBVH in depsgraph. */
+  DEG_id_tag_update(&ob->id, ID_RECALC_GEOMETRY);
 }
 
 void sculpt_dyntopo_node_layers_add(SculptSession *ss)