1 files changed, 17 insertions, 4 deletions
diff --git a/source/blender/depsgraph/intern/nodes/deg_node_component.h b/source/blender/depsgraph/intern/nodes/deg_node_component.h
index 4ef7dad3ac6..d2a375421fd 100644
--- a/source/blender/depsgraph/intern/nodes/deg_node_component.h
+++ b/source/blender/depsgraph/intern/nodes/deg_node_component.h
@@ -131,7 +131,7 @@ struct ComponentDepsNode : public DepsNode {
 	OperationDepsNode *get_entry_operation();
 	OperationDepsNode *get_exit_operation();
 
-	void finalize_build();
+	void finalize_build(Depsgraph *graph);
 
 	IDDepsNode *owner;
 
@@ -151,9 +151,7 @@ struct ComponentDepsNode : public DepsNode {
 	OperationDepsNode *exit_operation;
 
 	// XXX: a poll() callback to check if component's first node can be started?
-
-	/* Temporary bitmask, used during graph construction. */
-	unsigned int layers;
+	virtual bool depends_on_cow() { return true; }
 };
 
 /* ---------------------------------------- */
@@ -203,10 +201,25 @@ struct ShadingComponentDepsNode : public ComponentDepsNode {
 	DEG_DEPSNODE_DECLARE;
 };
 
+struct ShadingParametersComponentDepsNode : public ComponentDepsNode {
+	DEG_DEPSNODE_DECLARE;
+	virtual bool depends_on_cow() { return false; }
+};
+
 struct CacheComponentDepsNode : public ComponentDepsNode {
 	DEG_DEPSNODE_DECLARE;
 };
 
+struct LayerCollectionsDepsNode : public ComponentDepsNode {
+	DEG_DEPSNODE_DECLARE;
+};
+
+struct CopyOnWriteDepsNode : public ComponentDepsNode {
+	DEG_DEPSNODE_DECLARE;
+
+	virtual bool depends_on_cow() { return false; }
+};
+
 
 void deg_register_component_depsnodes();