kwin/backends/drm/scene_qpainter_drm_backend.h
2015-05-05 13:32:33 +02:00

59 lines
1.8 KiB
C++

/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2015 Martin Gräßlin <mgraesslin@kde.org>
This program 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.
This program 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 more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*********************************************************************/
#ifndef KWIN_SCENE_QPAINTER_DRM_BACKEND_H
#define KWIN_SCENE_QPAINTER_DRM_BACKEND_H
#include "scene_qpainter.h"
#include <QObject>
namespace KWin
{
class DrmBackend;
class DrmBuffer;
class DrmOutput;
class DrmQPainterBackend : public QObject, public QPainterBackend
{
Q_OBJECT
public:
DrmQPainterBackend(DrmBackend *backend);
virtual ~DrmQPainterBackend();
QImage *buffer() override;
QImage *bufferForScreen(int screenId);
bool needsFullRepaint() const override;
bool usesOverlayWindow() const override;
void prepareRenderingFrame() override;
void present(int mask, const QRegion &damage) override;
bool perScreenRendering() const override;
private:
void initOutput(DrmOutput *output);
struct Output {
DrmBuffer *buffer[2];
DrmOutput *output;
int index = 0;
};
QVector<Output> m_outputs;
DrmBackend *m_backend;
};
}
#endif