Fix T62366: Grease pencil material color keying

Do proper tagging for material changes, and avoid grease-pencil hack
in the relations builder.

The dependency graph code was forcing animation to be run for any
copy-on-write change of material. However, animation is not supposed
to be run on copy-on-write changes.

1 files changed, 2 insertions, 2 deletions

diff --git a/source/blender/makesrna/intern/rna_material.c b/source/blender/makesrna/intern/rna_material.c
index 90c46c8b03d..994efc36f00 100644
--- a/source/blender/makesrna/intern/rna_material.c
+++ b/source/blender/makesrna/intern/rna_material.c
@@ -91,7 +91,7 @@ static void rna_Material_update(Main *UNUSED(bmain), Scene *UNUSED(scene), Point
 {
 	Material *ma = ptr->id.data;
 
-	DEG_id_tag_update(&ma->id, ID_RECALC_COPY_ON_WRITE);
+	DEG_id_tag_update(&ma->id, ID_RECALC_SHADING);
 	WM_main_add_notifier(NC_MATERIAL | ND_SHADING, ma);
 }
 
@@ -125,7 +125,7 @@ static void rna_Material_draw_update(Main *UNUSED(bmain), Scene *UNUSED(scene),
 {
 	Material *ma = ptr->id.data;
 
-	DEG_id_tag_update(&ma->id, ID_RECALC_COPY_ON_WRITE);
+	DEG_id_tag_update(&ma->id, ID_RECALC_SHADING);
 	WM_main_add_notifier(NC_MATERIAL | ND_SHADING_DRAW, ma);
 }