84 lines
2.0 KiB
C++
84 lines
2.0 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2019 Olive Team
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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 3 of the License, or
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(at your option) any later version.
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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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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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***/
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#include "rendererthreadbase.h"
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#include <QDebug>
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RendererThreadBase::RendererThreadBase(QOpenGLContext *share_ctx, const int &width, const int &height, const int ÷r, const olive::PixelFormat &format, const olive::RenderMode &mode) :
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share_ctx_(share_ctx),
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render_instance_(width, height, divider, format, mode)
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{
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connect(share_ctx_, SIGNAL(aboutToBeDestroyed()), this, SLOT(Cancel()));
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}
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RenderInstance *RendererThreadBase::render_instance()
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{
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return &render_instance_;
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}
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void RendererThreadBase::run()
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{
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// Lock mutex for main loop
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mutex_.lock();
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render_instance_.SetShareContext(share_ctx_);
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// Allocate and create resources
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bool started = render_instance_.Start();
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// Signal that main thread can continue now
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WakeCaller();
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if (started) {
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// Main loop (use Cancel() to exit it)
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ProcessLoop();
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}
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// Free all resources
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render_instance_.Stop();
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// Unlock mutex before exiting
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mutex_.unlock();
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}
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void RendererThreadBase::WakeCaller()
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{
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// Signal that main thread can continue now
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caller_mutex_.lock();
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wait_cond_.wakeAll();
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caller_mutex_.unlock();
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}
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void RendererThreadBase::StartThread(QThread::Priority priority)
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{
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caller_mutex_.lock();
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// Start the thread
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QThread::start(priority);
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// Wait for thread to finish completion
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wait_cond_.wait(&caller_mutex_);
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caller_mutex_.unlock();
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}
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