Depsgraph: Use depsgraph to handle edit mode selection

This is crucial bit since batch cache is stored in the evaluated object,
meaning we can't tag it's hatch cache dirty from the notifier system.
Not easily at least. Better to leave this job to depsgraph, it knows
all the copies of data.

1 files changed, 15 insertions, 0 deletions

diff --git a/source/blender/depsgraph/intern/depsgraph_tag.cc b/source/blender/depsgraph/intern/depsgraph_tag.cc
index 58bae1f5cc6..968be5269c4 100644
--- a/source/blender/depsgraph/intern/depsgraph_tag.cc
+++ b/source/blender/depsgraph/intern/depsgraph_tag.cc
@@ -282,6 +282,18 @@ void id_tag_update_copy_on_write(Depsgraph *graph, IDDepsNode *id_node)
 	cow_node->tag_update(graph);
 }
 
+void id_tag_update_select_update(Depsgraph *graph, IDDepsNode *id_node)
+{
+	ComponentDepsNode *batch_cache_comp =
+	        id_node->find_component(DEG_NODE_TYPE_BATCH_CACHE);
+	OperationDepsNode *select_update_node =
+	    batch_cache_comp->find_operation(DEG_OPCODE_GEOMETRY_SELECT_UPDATE,
+	                                     "", -1);
+	if (select_update_node != NULL) {
+		select_update_node->tag_update(graph);
+	}
+}
+
 void id_tag_update_ntree_special(Main *bmain, Depsgraph *graph, ID *id, int flag)
 {
 	bNodeTree *ntree = NULL;
@@ -345,6 +357,9 @@ void deg_graph_id_tag_update(Main *bmain, Depsgraph *graph, ID *id, int flag)
 	if (flag & DEG_TAG_COPY_ON_WRITE) {
 		id_tag_update_copy_on_write(graph, id_node);
 	}
+	if (flag & DEG_TAG_SELECT_UPDATE) {
+		id_tag_update_select_update(graph, id_node);
+	}
 	id_tag_update_ntree_special(bmain, graph, id, flag);
 }