Depsgraph: Implement builder from given set of IDs

The title explains it all actually: this commit introduces special
dependency graph builder API which builds graph which is sufficient
to evaluate given set of IDs.

1 files changed, 7 insertions, 0 deletions

diff --git a/source/blender/depsgraph/DEG_depsgraph_build.h b/source/blender/depsgraph/DEG_depsgraph_build.h
index 37dfaf2c3e2..e24fa9e8996 100644
--- a/source/blender/depsgraph/DEG_depsgraph_build.h
+++ b/source/blender/depsgraph/DEG_depsgraph_build.h
@@ -74,6 +74,13 @@ void DEG_graph_build_for_compositor_preview(struct Depsgraph *graph,
                                             struct ViewLayer *view_layer,
                                             struct bNodeTree *nodetree);
 
+void DEG_graph_build_from_ids(struct Depsgraph *graph,
+                              struct Main *bmain,
+                              struct Scene *scene,
+                              struct ViewLayer *view_layer,
+                              struct ID **ids,
+                              const int num_ids);
+
 /* Tag relations from the given graph for update. */
 void DEG_graph_tag_relations_update(struct Depsgraph *graph);