f26eeb9706
Currently, the OpenGLBackend and the QPainterBackend have hooks to indicate the start and the end of compositing cycle, but in both cases, the hooks have different names. This change fixes that inconsistency.
45 lines
1 KiB
C++
45 lines
1 KiB
C++
/*
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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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SPDX-FileCopyrightText: 2015 Martin Gräßlin <mgraesslin@kde.org>
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SPDX-License-Identifier: GPL-2.0-or-later
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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 <platformsupport/scenes/qpainter/backend.h>
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#include <QObject>
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#include <QVector>
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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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~VirtualQPainterBackend() override;
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QImage *bufferForScreen(int screenId) override;
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bool needsFullRepaint(int screenId) const override;
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void beginFrame(int screenId) override;
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void endFrame(int screenId, 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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