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57 lines
1.7 KiB
57 lines
1.7 KiB
/******************************************************************** |
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KWin - the KDE window manager |
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This file is part of the KDE project. |
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Copyright (C) 2015 Martin Gräßlin <mgraesslin@kde.org> |
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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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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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#ifndef KWIN_SCENE_QPAINTER_VIRTUAL_BACKEND_H |
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#define KWIN_SCENE_QPAINTER_VIRTUAL_BACKEND_H |
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#include "scene_qpainter.h" |
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#include <QObject> |
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namespace KWin |
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{ |
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class VirtualBackend; |
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class VirtualQPainterBackend : public QObject, public QPainterBackend |
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{ |
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Q_OBJECT |
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public: |
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VirtualQPainterBackend(VirtualBackend *backend); |
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virtual ~VirtualQPainterBackend(); |
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QImage *buffer() override; |
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QImage *bufferForScreen(int screenId) override; |
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bool needsFullRepaint() const override; |
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bool usesOverlayWindow() const override; |
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void prepareRenderingFrame() override; |
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void present(int mask, const QRegion &damage) override; |
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bool perScreenRendering() const override; |
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private: |
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void createOutputs(); |
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QVector<QImage> m_backBuffers; |
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VirtualBackend *m_backend; |
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int m_frameCounter = 0; |
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}; |
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} |
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#endif
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