Depsgraph: Avoid non-requested allocation of depsgraph

1 files changed, 8 insertions, 0 deletions

diff --git a/source/blender/makesrna/intern/rna_scene_api.c b/source/blender/makesrna/intern/rna_scene_api.c
index 0ce8cc205b5..76c210ea0ae 100644
--- a/source/blender/makesrna/intern/rna_scene_api.c
+++ b/source/blender/makesrna/intern/rna_scene_api.c
@@ -90,6 +90,10 @@ static void rna_Scene_frame_set(Scene *scene, Main *bmain, int frame, float subf
 	     scene_layer = scene_layer->next)
 	{
 		Depsgraph *depsgraph = BKE_scene_get_depsgraph(scene, scene_layer);
+		/* TODO(sergey): This is a temporary solution. */
+		if (depsgraph == NULL) {
+			scene->depsgraph_legacy = depsgraph = DEG_graph_new();
+		}
 		BKE_scene_graph_update_for_newframe(bmain->eval_ctx, depsgraph, bmain, scene);
 	}
 
@@ -136,6 +140,10 @@ static void rna_Scene_update_tagged(Scene *scene, Main *bmain)
 	     scene_layer = scene_layer->next)
 	{
 		Depsgraph *depsgraph = BKE_scene_get_depsgraph(scene, scene_layer);
+		/* TODO(sergey): This is a temporary solution. */
+		if (depsgraph == NULL) {
+			scene->depsgraph_legacy = depsgraph = DEG_graph_new();
+		}
 		BKE_scene_graph_update_tagged(bmain->eval_ctx, depsgraph, bmain, scene);
 	}