[Bf-blender-cvs] [f47f9a04b1b] blender-v2.83-release: Fix T79007: Smooth brushes crasing in dyntopo

[Pablo Dobarro]

Commit: f47f9a04b1bf8b6497981b302c22c7ae6333fdd2
Author: Pablo Dobarro
Date:   Fri Jul 17 16:44:54 2020 +0200
Branches: blender-v2.83-release
https://developer.blender.org/rBf47f9a04b1bf8b6497981b302c22c7ae6333fdd2

Fix T79007: Smooth brushes crasing in dyntopo

The custom smooth functions for bmesh and meshes where removed and
replaced by a generic smooth function using the sculpt API, which needs
to initialize the bmesh indices in order to be used

Reviewed By: sergey

Maniphest Tasks: T79007

Differential Revision: https://developer.blender.org/D8333

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

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

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

diff --git a/source/blender/editors/sculpt_paint/sculpt_smooth.c b/source/blender/editors/sculpt_paint/sculpt_smooth.c
index 3a09d52d418..31faeb7ac9e 100644
--- a/source/blender/editors/sculpt_paint/sculpt_smooth.c
+++ b/source/blender/editors/sculpt_paint/sculpt_smooth.c
@@ -415,6 +415,8 @@ void SCULPT_smooth(Sculpt *sd,
     return;
   }
 
+  SCULPT_vertex_random_access_init(ss);
+
   for (iteration = 0; iteration <= count; iteration++) {
     const float strength = (iteration != count) ? 1.0f : last;