58 lines
1.9 KiB
C
58 lines
1.9 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_EGL_X11_BACKEND_H
|
||
|
|
#define KWIN_EGL_X11_BACKEND_H
|
||
|
|
#include "eglonxbackend.h"
|
||
|
|
|
||
|
|
namespace KWin
|
||
|
|
{
|
||
|
|
|
||
|
|
class X11WindowedBackend;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief OpenGL Backend using Egl windowing system over an X overlay window.
|
||
|
|
**/
|
||
|
|
class EglX11Backend : public EglOnXBackend
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
explicit EglX11Backend(X11WindowedBackend *backend);
|
||
|
|
virtual ~EglX11Backend();
|
||
|
|
virtual QRegion prepareRenderingFrame();
|
||
|
|
virtual void endRenderingFrame(const QRegion &damage, const QRegion &damagedRegion);
|
||
|
|
virtual bool usesOverlayWindow() const override;
|
||
|
|
bool perScreenRendering() const override;
|
||
|
|
QRegion prepareRenderingForScreen(int screenId) override;
|
||
|
|
void endRenderingFrameForScreen(int screenId, const QRegion &damage, const QRegion &damagedRegion) override;
|
||
|
|
|
||
|
|
protected:
|
||
|
|
virtual void present();
|
||
|
|
void cleanupSurfaces() override;
|
||
|
|
bool createSurfaces() override;
|
||
|
|
|
||
|
|
private:
|
||
|
|
void setupViewport(int screenId);
|
||
|
|
QVector<EGLSurface> m_surfaces;
|
||
|
|
X11WindowedBackend *m_backend;
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace
|
||
|
|
|
||
|
|
#endif
|