[Bf-blender-cvs] [bd062f36c0a] blender2.8: WM: disable property update messages for fcurves

[Campbell Barton]

Commit: bd062f36c0a510ad5b8273e01ff810f4697c5833
Author: Campbell Barton
Date:   Tue Dec 5 01:28:03 2017 +1100
Branches: blender2.8
https://developer.blender.org/rBbd062f36c0a510ad5b8273e01ff810f4697c5833

WM: disable property update messages for fcurves

===================================================================

M	source/blender/makesrna/intern/rna_access.c

===================================================================

diff --git a/source/blender/makesrna/intern/rna_access.c b/source/blender/makesrna/intern/rna_access.c
index 880b1ef9c08..19687be77e4 100644
--- a/source/blender/makesrna/intern/rna_access.c
+++ b/source/blender/makesrna/intern/rna_access.c
@@ -1981,7 +1981,9 @@ static void rna_property_update(bContext *C, Main *bmain, Scene *scene, PointerR
 		if (prop->noteflag)
 			WM_main_add_notifier(prop->noteflag, ptr->id.data);
 #else
-		{
+		/* if C is NULL, we're updating from animation.
+		 * avoid slow-down from f-curves by not publishing (for now). */
+		if (C != NULL) {
 			struct wmMsgBus *mbus = CTX_wm_message_bus(C);
 			/* we could add NULL check, for now don't */
 			WM_msg_publish_rna(mbus, ptr, prop);