From 93850c202de8b073a1ce1dd8bd246d407bce4e2f Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Tue, 30 Sep 2008 16:50:21 +0000
Subject: Flatten ingen source directory heirarchy a bit.

git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@1551 a436a847-0d15-0410-975c-d299462d15a1
---
 src/engine/DuplexPort.cpp | 108 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 src/engine/DuplexPort.cpp

(limited to 'src/engine/DuplexPort.cpp')

diff --git a/src/engine/DuplexPort.cpp b/src/engine/DuplexPort.cpp
new file mode 100644
index 00000000..31bfbe09
--- /dev/null
+++ b/src/engine/DuplexPort.cpp
@@ -0,0 +1,108 @@
+/* This file is part of Ingen.
+ * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
+ * 
+ * Ingen is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your option) any later
+ * version.
+ * 
+ * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
+ * 
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <iostream>
+#include <cstdlib>
+#include <cassert>
+#include "util.hpp"
+#include "DuplexPort.hpp"
+#include "ConnectionImpl.hpp"
+#include "OutputPort.hpp"
+#include "NodeImpl.hpp"
+#include "ProcessContext.hpp"
+#include "EventBuffer.hpp"
+
+using namespace std;
+
+namespace Ingen {
+
+
+DuplexPort::DuplexPort(NodeImpl* parent, const string& name, uint32_t index, uint32_t poly, DataType type, const Atom& value, size_t buffer_size, bool is_output)
+	: PortImpl(parent, name, index, poly, type, value, buffer_size)
+	, InputPort(parent, name, index, poly, type, value, buffer_size)
+	, OutputPort(parent, name, index, poly, type, value, buffer_size)
+	, _is_output(is_output)
+{
+	assert(PortImpl::_parent == parent);
+}
+
+
+void
+DuplexPort::pre_process(ProcessContext& context)
+{
+	// <BrainHurt>
+		
+	/*cerr << endl << "{ duplex pre" << endl;
+	cerr << path() << " duplex pre: fixed buffers: " << fixed_buffers() << endl;
+	cerr << path() << " duplex pre: buffer: " << buffer(0) << endl;
+	cerr << path() << " duplex pre: is_output: " << _is_output << " { " << endl;*/
+	
+	/*if (type() == DataType::EVENT) 
+		for (uint32_t i=0; i < _poly; ++i)
+			cerr << path() << " (" << buffer(i) << ") # events: "
+				<< ((EventBuffer*)buffer(i))->event_count()
+				<< ", joined: " << _buffers->at(i)->is_joined() << endl;*/
+	
+	if (_is_output) {
+
+		for (uint32_t i=0; i < _poly; ++i)
+			if (!_buffers->at(i)->is_joined())
+				_buffers->at(i)->prepare_write(context.start(), context.nframes());
+
+	} else {
+
+		for (uint32_t i=0; i < _poly; ++i)
+			_buffers->at(i)->prepare_read(context.start(), context.nframes());
+
+		broadcast(context);
+	}
+
+	//cerr << "} duplex pre " << path() << endl;
+
+	// </BrainHurt>
+}
+
+
+void
+DuplexPort::post_process(ProcessContext& context)
+{
+	// <BrainHurt>
+	
+	/*cerr << endl << "{ duplex post" << endl;
+	cerr << path() << " duplex post: fixed buffers: " << fixed_buffers() << endl;
+	cerr << path() << " duplex post: buffer: " << buffer(0) << endl;
+	cerr << path() << " duplex post: is_output: " << _is_output << " { " << endl;
+	
+	if (type() == DataType::EVENT) 
+		for (uint32_t i=0; i < _poly; ++i)
+			cerr << path() << " (" << buffer(i) << ") # events: "
+				<< ((EventBuffer*)buffer(i))->event_count()
+				<< ", joined: " << _buffers->at(i)->is_joined() << endl;*/
+
+	if (_is_output) {
+		InputPort::pre_process(context); // Mix down inputs
+		broadcast(context);
+	}
+	
+	//cerr << "} duplex post " << path() << endl;
+	
+	// </BrainHurt>
+}
+
+
+} // namespace Ingen
+
-- 
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