There is no longer an extra set of rt-threads, but existing process-graph threads are reused. There are two main benefits to this approach: graph-threads have a SessioEvent pool and ProcessThread buffers. They are also joined to work-groups (on macOS), or JACK created threads (cgroups).
48 lines
1.3 KiB
C++
48 lines
1.3 KiB
C++
/*
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* Copyright (C) 2017-2018 Robin Gareus <robin@gareus.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "ardour/graph.h"
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#include "ardour/rt_tasklist.h"
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using namespace ARDOUR;
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RTTaskList::RTTaskList (boost::shared_ptr<Graph> process_graph)
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: _graph (process_graph)
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{
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_tasks.reserve (256);
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}
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void
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RTTaskList::push_back (boost::function<void ()> fn)
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{
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_tasks.push_back (RTTask (_graph.get(), fn));
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}
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void
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RTTaskList::process ()
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{
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if (_graph->n_threads () > 1 && _tasks.size () > 2) {
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_graph->process_tasklist (*this);
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} else {
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for (auto const& fn : _tasks) {
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fn._f ();
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}
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}
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_tasks.clear ();
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}
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