7 files changed, 29 insertions, 2 deletions
diff --git a/src/libs/client/Store.cpp b/src/libs/client/Store.cpp
index 75eb943b..84528d00 100644
--- a/src/libs/client/Store.cpp
+++ b/src/libs/client/Store.cpp
@@ -44,6 +44,7 @@ Store::Store(SharedPtr<EngineInterface> engine, SharedPtr<SigClientInterface> em
 	emitter->new_port_sig.connect(sigc::mem_fun(this, &Store::new_port_event));
 	emitter->patch_enabled_sig.connect(sigc::mem_fun(this, &Store::patch_enabled_event));
 	emitter->patch_disabled_sig.connect(sigc::mem_fun(this, &Store::patch_disabled_event));
+	emitter->patch_polyphony_sig.connect(sigc::mem_fun(this, &Store::patch_polyphony_event));
 	emitter->patch_cleared_sig.connect(sigc::mem_fun(this, &Store::patch_cleared_event));
 	emitter->connection_sig.connect(sigc::mem_fun(this, &Store::connection_event));
 	emitter->disconnection_sig.connect(sigc::mem_fun(this, &Store::disconnection_event));
@@ -451,6 +452,15 @@ Store::patch_disabled_event(const Path& path)
 		patch->disable();
 }
 
+	
+void
+Store::patch_polyphony_event(const Path& path, uint32_t poly)
+{
+	SharedPtr<PatchModel> patch = PtrCast<PatchModel>(object(path));
+	if (patch)
+		patch->poly(poly);
+}
+
 
 void
 Store::patch_cleared_event(const Path& path)
diff --git a/src/libs/client/Store.hpp b/src/libs/client/Store.hpp
index 25398eaa..e5309484 100644
--- a/src/libs/client/Store.hpp
+++ b/src/libs/client/Store.hpp
@@ -99,6 +99,7 @@ private:
 	void new_port_event(const Path& path, const string& data_type, bool is_output);
 	void patch_enabled_event(const Path& path);
 	void patch_disabled_event(const Path& path);
+	void patch_polyphony_event(const Path& path, uint32_t poly);
 	void patch_cleared_event(const Path& path);
 	void metadata_update_event(const Path& subject_path, const string& predicate, const Atom& value);
 	void control_change_event(const Path& port_path, float value);
diff --git a/src/libs/engine/AudioBuffer.hpp b/src/libs/engine/AudioBuffer.hpp
index d0379895..de9fc4a6 100644
--- a/src/libs/engine/AudioBuffer.hpp
+++ b/src/libs/engine/AudioBuffer.hpp
@@ -46,6 +46,9 @@ public:
 	/** For driver use only!! */
 	void set_data(Sample* data);
 	
+	inline void* raw_data() const
+		{ return ((_joined_buf != NULL) ? _joined_buf->raw_data() : _data); }
+	
 	inline Sample* data() const
 		{ return ((_joined_buf != NULL) ? _joined_buf->data() : _data); }
 	
diff --git a/src/libs/engine/Buffer.hpp b/src/libs/engine/Buffer.hpp
index bdca2c07..4a79c482 100644
--- a/src/libs/engine/Buffer.hpp
+++ b/src/libs/engine/Buffer.hpp
@@ -39,6 +39,8 @@ public:
 	
 	/** Clear contents and reset state */
 	virtual void clear() = 0;
+	
+	virtual void* raw_data() const = 0;
 
 	/** Rewing (ie reset read pointer), but leave contents unchanged */
 	virtual void rewind() const = 0;
diff --git a/src/libs/engine/LV2Node.cpp b/src/libs/engine/LV2Node.cpp
index 8ecd00b7..7e56c64d 100644
--- a/src/libs/engine/LV2Node.cpp
+++ b/src/libs/engine/LV2Node.cpp
@@ -61,7 +61,7 @@ LV2Node::prepare_poly(uint32_t poly)
 	
 	_prepared_poly = poly;
 	_prepared_instances = new Raul::Array<SLV2Instance>(_prepared_poly, *_instances);
-	for (uint32_t i=_poly; i < _prepared_poly; ++i) {
+	for (uint32_t i = _poly; i < _prepared_poly; ++i) {
 		_prepared_instances->at(i) = slv2_plugin_instantiate(_lv2_plugin, _srate, NULL);
 		if ((*_prepared_instances)[i] == NULL) {
 			cerr << "Failed to instantiate plugin!" << endl;
@@ -82,9 +82,15 @@ LV2Node::apply_poly(Raul::Maid& maid, uint32_t poly)
 	assert(poly <= _prepared_poly);
 
 	NodeBase::apply_poly(maid, poly);
-
+	
 	maid.push(_instances);
 	_instances = _prepared_instances;
+	
+	for (uint32_t port=0; port < num_ports(); ++port)
+		for (uint32_t voice = _poly; voice < _prepared_poly; ++voice)
+			slv2_instance_connect_port((*_instances)[voice], port,
+					_ports->at(port)->buffer(voice)->raw_data());
+
 	_poly = poly;
 	_prepared_instances = NULL;
 	
diff --git a/src/libs/engine/MidiBuffer.hpp b/src/libs/engine/MidiBuffer.hpp
index 87504833..15548625 100644
--- a/src/libs/engine/MidiBuffer.hpp
+++ b/src/libs/engine/MidiBuffer.hpp
@@ -42,6 +42,9 @@ public:
 	uint32_t event_count() const { return _buf->event_count; }
 	
 	inline LV2_MIDI* local_data() { return _local_buf; }
+	
+	inline void* raw_data() const
+		{ return ((_joined_buf != NULL) ? _joined_buf->raw_data() : _buf); }
 
 	inline LV2_MIDI* data()
 		{ return ((_joined_buf != NULL) ? _joined_buf->data() : _buf); }
diff --git a/src/libs/engine/OSCBuffer.hpp b/src/libs/engine/OSCBuffer.hpp
index 7e1bc451..1d3758e5 100644
--- a/src/libs/engine/OSCBuffer.hpp
+++ b/src/libs/engine/OSCBuffer.hpp
@@ -37,6 +37,8 @@ public:
 
 	void prepare_read(SampleCount nframes);
 	void prepare_write(SampleCount nframes);
+	
+	void* raw_data() const { return _buf; }
 
 	bool is_joined_to(Buffer* buf) const;
 	bool join(Buffer* buf);