merge with master, primarily for adrian's maximise-mixer change

[ardour.git] / libs / ardour / ardour / graphnode.h

diff --git a/libs/ardour/ardour/graphnode.h b/libs/ardour/ardour/graphnode.h
index 5c7097e91fe19cea24d4d569d87b9485be767922..55867eac4c7e03893ebfe3c2af2a2da1a9529365 100644 (file)
--- a/libs/ardour/ardour/graphnode.h
+++ b/libs/ardour/ardour/graphnode.h
@@ -37,7 +37,8 @@ typedef boost::shared_ptr<GraphNode> node_ptr_t;
 typedef std::set< node_ptr_t > node_set_t;
 typedef std::list< node_ptr_t > node_list_t;
 
-class GraphNode
+/** A node on our processing graph, ie a Route */      
+class LIBARDOUR_API GraphNode
 {
     public:
        GraphNode( boost::shared_ptr<Graph> Graph );
@@ -52,11 +53,13 @@ class GraphNode
     private:
        friend class Graph;
 
+       /** Nodes that we directly feed */
        node_set_t  _activation_set[2];
 
-        boost::shared_ptr<Graph> _graph;
+       boost::shared_ptr<Graph> _graph;
 
        gint _refcount;
+       /** The number of nodes that we directly feed us (one count for each chain) */
        gint _init_refcount[2];
 };