diff options
Diffstat (limited to 'src/plugins/platforms/eglfs/qeglfsbackingstore.cpp')
-rw-r--r-- | src/plugins/platforms/eglfs/qeglfsbackingstore.cpp | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/src/plugins/platforms/eglfs/qeglfsbackingstore.cpp b/src/plugins/platforms/eglfs/qeglfsbackingstore.cpp new file mode 100644 index 0000000000..1d27be7fb3 --- /dev/null +++ b/src/plugins/platforms/eglfs/qeglfsbackingstore.cpp @@ -0,0 +1,104 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** This file may be used under the terms of the GNU Lesser General Public +** License version 2.1 as published by the Free Software Foundation and +** appearing in the file LICENSE.LGPL included in the packaging of this +** file. Please review the following information to ensure the GNU Lesser +** General Public License version 2.1 requirements will be met: +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU General +** Public License version 3.0 as published by the Free Software Foundation +** and appearing in the file LICENSE.GPL included in the packaging of this +** file. Please review the following information to ensure the GNU General +** Public License version 3.0 requirements will be met: +** http://www.gnu.org/copyleft/gpl.html. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtOpenGL/private/qgl_p.h> + +#include "qeglfsbackingstore.h" + +#include <QtGui/QPlatformOpenGLContext> +#include <QtGui/QScreen> + +#include <QtOpenGL/private/qglpaintdevice_p.h> + +QT_BEGIN_NAMESPACE + +class QEglFSPaintDevice : public QGLPaintDevice +{ +public: + QEglFSPaintDevice(QEglFSScreen *screen) + :QGLPaintDevice(), m_screen(screen) + { + #ifdef QEGL_EXTRA_DEBUG + qWarning("QEglPaintDevice %p, %p",this, screen); + #endif + } + + QSize size() const { return m_screen->geometry().size(); } + QGLContext* context() const { return QGLContext::fromOpenGLContext(m_screen->platformContext()->context()); } + + QPaintEngine *paintEngine() const { return qt_qgl_paint_engine(); } + + void beginPaint(){ + QGLPaintDevice::beginPaint(); + } +private: + QEglFSScreen *m_screen; + QGLContext *m_context; +}; + + +QEglFSBackingStore::QEglFSBackingStore(QWindow *window) + : QPlatformBackingStore(window) +{ +#ifdef QEGL_EXTRA_DEBUG + qWarning("QEglBackingStore %p, %p", window, screen); +#endif + m_paintDevice = new QEglFSPaintDevice(static_cast<QEglFSScreen *>(window->screen()->handle())); +} + +void QEglFSBackingStore::flush(QWindow *widget, const QRegion ®ion, const QPoint &offset) +{ + Q_UNUSED(widget); + Q_UNUSED(region); + Q_UNUSED(offset); +#ifdef QEGL_EXTRA_DEBUG + qWarning("QEglBackingStore::flush %p",widget); +#endif + static_cast<QEglFSPaintDevice *>(m_paintDevice)->context()->swapBuffers(); +} + +void QEglFSBackingStore::resize(const QSize &size, const QRegion &staticContents) +{ + Q_UNUSED(size); + Q_UNUSED(staticContents); +} + +QT_END_NAMESPACE |