Object extension.

Port resize extension.
Sensible extension(s) implementation design for Ingen.
Replace string port extension support in Ingen with Object port extension.
Implement port resize extension in Ingen.
Some test plugins for this stuff.


git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@2260 a436a847-0d15-0410-975c-d299462d15a1

1 files changed, 14 insertions, 5 deletions

diff --git a/src/engine/NodeBase.hpp b/src/engine/NodeBase.hpp
index 2537039b..15772551 100644
--- a/src/engine/NodeBase.hpp
+++ b/src/engine/NodeBase.hpp
@@ -27,6 +27,7 @@
 #include "raul/Atom.hpp"
 #include "interface/Port.hpp"
 #include "NodeImpl.hpp"
+#include "contexts.lv2/contexts.h"
 
 namespace Ingen {
 
@@ -70,11 +71,16 @@ public:
 
 	virtual void learn() {}
 
-	virtual void message_process(MessageContext& context, uint32_t* ins, uint32_t* outs) {}
+	virtual void message_run(MessageContext& context) {}
 
-	virtual void pre_process(ProcessContext& context);
+	virtual void set_port_valid(uint32_t port_index);
+
+	virtual void* valid_ports();
+	virtual void  reset_valid_ports();
+
+	virtual void pre_process(Context& context);
 	virtual void process(ProcessContext& context) = 0;
-	virtual void post_process(ProcessContext& context);
+	virtual void post_process(Context& context);
 
 	virtual void set_port_buffer(uint32_t voice, uint32_t port_num, Buffer* buf) {}
 
@@ -115,15 +121,18 @@ protected:
 	uint32_t   _polyphony;
 	SampleRate _srate;
 	size_t     _buffer_size;
-	bool       _activated;
 
-	bool                    _traversed;      ///< Flag for process order algorithm
+	void* _valid_ports; ///< Valid port flags for message context
+
 	Raul::Semaphore         _input_ready;    ///< Parallelism: input ready signal
 	Raul::AtomicInt         _process_lock;   ///< Parallelism: Waiting on inputs 'lock'
 	Raul::AtomicInt         _n_inputs_ready; ///< Parallelism: # input ready signals this cycle
 	Raul::Array<PortImpl*>* _ports;          ///< Access in audio thread only
 	Raul::List<NodeImpl*>*  _providers;      ///< Nodes connected to this one's input ports
 	Raul::List<NodeImpl*>*  _dependants;     ///< Nodes this one's output ports are connected to
+
+	bool _activated;
+	bool _traversed; ///< Flag for process order algorithm
 };