Copy hidden flag to vertices when applying multires modifier.

1 files changed, 6 insertions, 0 deletions

diff --git a/source/blender/blenkernel/BKE_subsurf.h b/source/blender/blenkernel/BKE_subsurf.h
index 9c0160025a3..10254545d3e 100644
--- a/source/blender/blenkernel/BKE_subsurf.h
+++ b/source/blender/blenkernel/BKE_subsurf.h
@@ -41,6 +41,7 @@ struct DerivedMesh;
 struct IndexNode;
 struct ListBase;
 struct Mesh;
+struct MPoly;
 struct MultiresSubsurf;
 struct Object;
 struct PBVH;
@@ -71,6 +72,11 @@ int ccg_gridsize(int level);
    of this function to convert to grid coordinates at 'high_level' */
 int ccg_factor(int low_level, int high_level);
 
+void subsurf_copy_grid_hidden(struct DerivedMesh *dm,
+							  const struct MPoly *mpoly,
+							  struct MVert *mvert,
+							  const struct MDisps *mdisps);
+
 typedef enum MultiresModifiedFlags {
 	/* indicates the grids have been sculpted on, so MDisps
 	   have to be updated */