1 files changed, 15 insertions, 0 deletions
diff --git a/source/blender/makesrna/intern/rna_depsgraph.c b/source/blender/makesrna/intern/rna_depsgraph.c
index 447318da744..08f37de26ee 100644
--- a/source/blender/makesrna/intern/rna_depsgraph.c
+++ b/source/blender/makesrna/intern/rna_depsgraph.c
@@ -41,6 +41,7 @@
 
 #  include "BKE_anim.h"
 #  include "BKE_object.h"
+#  include "BKE_scene.h"
 
 #  include "DEG_depsgraph_build.h"
 #  include "DEG_depsgraph_debug.h"
@@ -256,6 +257,11 @@ static void rna_Depsgraph_debug_stats(Depsgraph *depsgraph, char *result)
                outer);
 }
 
+static void rna_Depsgraph_update(Depsgraph *depsgraph, Main *bmain)
+{
+  BKE_scene_graph_update_tagged(depsgraph, bmain);
+}
+
 /* Iteration over objects, simple version */
 
 static void rna_Depsgraph_objects_begin(CollectionPropertyIterator *iter, PointerRNA *ptr)
@@ -636,6 +642,15 @@ static void rna_def_depsgraph(BlenderRNA *brna)
   RNA_def_parameter_flags(parm, PROP_THICK_WRAP, 0); /* needed for string return value */
   RNA_def_function_output(func, parm);
 
+  /* Updates. */
+
+  func = RNA_def_function(srna, "update", "rna_Depsgraph_update");
+  RNA_def_function_ui_description(
+      func,
+      "Re-evaluate any modified data-blocks, for example for animation or modifiers. "
+      "This invalidates all references to evaluated data-blocks from this dependency graph.");
+  RNA_def_function_flag(func, FUNC_USE_MAIN);
+
   /* Queries for original datablockls (the ones depsgraph is built for). */
 
   prop = RNA_def_property(srna, "scene", PROP_POINTER, PROP_NONE);