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Diffstat (limited to 'src/libs/engine/PatchImpl.hpp')
| -rw-r--r-- | src/libs/engine/PatchImpl.hpp | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/src/libs/engine/PatchImpl.hpp b/src/libs/engine/PatchImpl.hpp deleted file mode 100644 index 3629f6e5..00000000 --- a/src/libs/engine/PatchImpl.hpp +++ /dev/null @@ -1,168 +0,0 @@ -/* 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 - */ - -#ifndef PATCHIMPL_H -#define PATCHIMPL_H - -#include <cstdlib> -#include <string> -#include <raul/List.hpp> -#include <raul/SharedPtr.hpp> -#include "interface/DataType.hpp" -#include "interface/Patch.hpp" -#include "NodeBase.hpp" -#include "PluginImpl.hpp" -#include "CompiledPatch.hpp" - -using std::string; - -template <typename T> class Array; -using Raul::List; - -namespace Ingen { - -namespace Shared { class Connection; } - -class ConnectionImpl; -class Engine; -class CompiledPatch; - - -/** A group of nodes in a graph, possibly polyphonic. - * - * Note that this is also a Node, just one which contains Nodes. - * Therefore infinite subpatching is possible, of polyphonic - * patches of polyphonic nodes etc. etc. - * - * \ingroup engine - */ -class PatchImpl : public NodeBase, public Ingen::Shared::Patch -{ -public: - PatchImpl(Engine& engine, - const string& name, - uint32_t poly, - PatchImpl* parent, - SampleRate srate, - size_t buffer_size, - uint32_t local_poly); - - virtual ~PatchImpl(); - - void activate(); - void deactivate(); - - void process(ProcessContext& context); - - void set_buffer_size(size_t size); - - /** Prepare for a new (internal) polyphony value. - * - * Preprocessor thread, poly is actually applied by apply_internal_poly. - * \return true on success. - */ - bool prepare_internal_poly(uint32_t poly); - - /** Apply a new (internal) polyphony value. - * - * Audio thread. - * - * \param poly Must be < the most recent value passed to prepare_internal_poly. - * \param maid Any objects no longer needed will be pushed to this - */ - bool apply_internal_poly(Raul::Maid& maid, uint32_t poly); - - // Patch specific stuff not inherited from Node - - typedef List<NodeImpl*> Nodes; - - void add_node(Nodes::Node* tn); - Nodes::Node* remove_node(const string& name); - - Nodes& nodes() { return _nodes; } - Connections& connections() { return _connections; } - - const Nodes& nodes() const { return _nodes; } - const Connections& connections() const { return _connections; } - - uint32_t num_ports() const; - - PortImpl* create_port(const string& name, DataType type, size_t buffer_size, bool is_output); - void add_input(List<PortImpl*>::Node* port) { _input_ports.push_back(port); } ///< Preprocesser thread - void add_output(List<PortImpl*>::Node* port) { _output_ports.push_back(port); } ///< Preprocessor thread - List<PortImpl*>::Node* remove_port(const string& name); - void clear_ports(); - - void add_connection(Connections::Node* c) { _connections.push_back(c); } - Connections::Node* remove_connection(const PortImpl* src_port, const PortImpl* dst_port); - - bool has_connection(const PortImpl* src_port, const PortImpl* dst_port) const; - - CompiledPatch* compiled_patch() { return _compiled_patch; } - void compiled_patch(CompiledPatch* cp) { _compiled_patch = cp; } - - Raul::Array<PortImpl*>* external_ports() { return _ports; } - void external_ports(Raul::Array<PortImpl*>* pa) { _ports = pa; } - - CompiledPatch* compile() const; - Raul::Array<PortImpl*>* build_ports_array() const; - - /** Whether to run this patch's DSP bits in the audio thread */ - bool enabled() const { return _process; } - void enable() { _process = true; } - void disable(); - - uint32_t internal_polyphony() const { return _internal_poly; } - -private: - inline void compile_recursive(NodeImpl* n, CompiledPatch* output) const; - void process_parallel(ProcessContext& context); - void process_single(ProcessContext& context); - - Engine& _engine; - uint32_t _internal_poly; - CompiledPatch* _compiled_patch; ///< Accessed in audio thread only - Connections _connections; ///< Accessed in preprocessing thread only - List<PortImpl*> _input_ports; ///< Accessed in preprocessing thread only - List<PortImpl*> _output_ports; ///< Accessed in preprocessing thread only - Nodes _nodes; ///< Accessed in preprocessing thread only - bool _process; -}; - - - -/** Private helper for compile */ -inline void -PatchImpl::compile_recursive(NodeImpl* n, CompiledPatch* output) const -{ - if (n == NULL || n->traversed()) - return; - - n->traversed(true); - assert(output != NULL); - - for (List<NodeImpl*>::iterator i = n->providers()->begin(); i != n->providers()->end(); ++i) - if ( ! (*i)->traversed() ) - compile_recursive((*i), output); - - output->push_back(CompiledNode(n, n->providers()->size(), n->dependants())); -} - - -} // namespace Ingen - -#endif // PATCHIMPL_H |