1 files changed, 15 insertions, 8 deletions

diff --git a/source/blender/editors/mesh/editface.c b/source/blender/editors/mesh/editface.c
index 87c8c55b0a1..113173c1c03 100644
--- a/source/blender/editors/mesh/editface.c
+++ b/source/blender/editors/mesh/editface.c
@@ -105,6 +105,8 @@ void paintface_flush_flags(Object *ob, short flag)
 		/* draw-object caches hidden faces, force re-generation T46867 */
 		GPU_drawobject_free(dm);
 	}
+
+	BKE_mesh_batch_cache_dirty(me, BKE_MESH_BATCH_DIRTY_ALL);
 }
 
 void paintface_hide(Object *ob, const bool unselected)
@@ -386,14 +388,14 @@ bool paintface_mouse_select(struct bContext *C, Object *ob, const int mval[2], b
 	}
 	
 	/* image window redraw */
-	
+
 	paintface_flush_flags(ob, SELECT);
 	WM_event_add_notifier(C, NC_GEOM | ND_SELECT, ob->data);
 	ED_region_tag_redraw(CTX_wm_region(C)); // XXX - should redraw all 3D views
 	return true;
 }
 
-int do_paintface_box_select(ViewContext *vc, rcti *rect, bool select, bool extend)
+int do_paintface_box_select(const struct EvaluationContext *eval_ctx, ViewContext *vc, rcti *rect, bool select, bool extend)
 {
 	Object *ob = vc->obact;
 	Mesh *me;
@@ -424,7 +426,7 @@ int do_paintface_box_select(ViewContext *vc, rcti *rect, bool select, bool exten
 		}
 	}
 
-	ED_view3d_backbuf_validate(vc);
+	ED_view3d_backbuf_validate(eval_ctx, vc);
 
 	ibuf = IMB_allocImBuf(size[0], size[1], 32, IB_rect);
 	rt = ibuf->rect;
@@ -514,6 +516,8 @@ void paintvert_flush_flags(Object *ob)
 			dm_mv->flag = me->mvert[i].flag;
 		}
 	}
+
+	BKE_mesh_batch_cache_dirty(me, BKE_MESH_BATCH_DIRTY_ALL);
 }
 /*  note: if the caller passes false to flush_flags, then they will need to run paintvert_flush_flags(ob) themselves */
 void paintvert_deselect_all_visible(Object *ob, int action, bool flush_flags)
@@ -631,8 +635,9 @@ static int mirrtopo_vert_sort(const void *v1, const void *v2)
 	return 0;
 }
 
-bool ED_mesh_mirrtopo_recalc_check(Mesh *me, DerivedMesh *dm, const int ob_mode, MirrTopoStore_t *mesh_topo_store)
+bool ED_mesh_mirrtopo_recalc_check(Mesh *me, DerivedMesh *dm, MirrTopoStore_t *mesh_topo_store)
 {
+	const bool is_editmode = (me->edit_btmesh != NULL);
 	int totvert;
 	int totedge;
 
@@ -650,7 +655,7 @@ bool ED_mesh_mirrtopo_recalc_check(Mesh *me, DerivedMesh *dm, const int ob_mode,
 	}
 
 	if ((mesh_topo_store->index_lookup == NULL) ||
-	    (mesh_topo_store->prev_ob_mode != ob_mode) ||
+	    (mesh_topo_store->prev_is_editmode != is_editmode) ||
 	    (totvert != mesh_topo_store->prev_vert_tot) ||
 	    (totedge != mesh_topo_store->prev_edge_tot))
 	{
@@ -662,9 +667,11 @@ bool ED_mesh_mirrtopo_recalc_check(Mesh *me, DerivedMesh *dm, const int ob_mode,
 
 }
 
-void ED_mesh_mirrtopo_init(Mesh *me, DerivedMesh *dm, const int ob_mode, MirrTopoStore_t *mesh_topo_store,
-                           const bool skip_em_vert_array_init)
+void ED_mesh_mirrtopo_init(
+        Mesh *me, DerivedMesh *dm, MirrTopoStore_t *mesh_topo_store,
+        const bool skip_em_vert_array_init)
 {
+	const bool is_editmode = (me->edit_btmesh != NULL);
 	MEdge *medge = NULL, *med;
 	BMEditMesh *em = dm ?  NULL : me->edit_btmesh;
 
@@ -687,7 +694,7 @@ void ED_mesh_mirrtopo_init(Mesh *me, DerivedMesh *dm, const int ob_mode, MirrTop
 	/* reallocate if needed */
 	ED_mesh_mirrtopo_free(mesh_topo_store);
 
-	mesh_topo_store->prev_ob_mode = ob_mode;
+	mesh_topo_store->prev_is_editmode = is_editmode;
 
 	if (em) {
 		BM_mesh_elem_index_ensure(em->bm, BM_VERT);