/******************************************************************************** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).** All rights reserved.** Contact: Nokia Corporation (qt-info@nokia.com)**** This file is part of the QtOpenGL module of the Qt Toolkit.**** $QT_BEGIN_LICENSE:LGPL$** No Commercial Usage** This file contains pre-release code and may not be distributed.** You may use this file in accordance with the terms and conditions** contained in the Technology Preview License Agreement accompanying** this package.**** GNU Lesser General Public License Usage** Alternatively, 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.**** If you have questions regarding the use of this file, please contact** Nokia at qt-info@nokia.com.****************** $QT_END_LICENSE$******************************************************************************/#include "qgraphicssystem_gl_p.h"#include "private/qpixmap_raster_p.h"#include "private/qpixmapdata_gl_p.h"#include "private/qwindowsurface_gl_p.h"#include "private/qgl_p.h"#include <private/qwindowsurface_raster_p.h>#if defined(Q_WS_X11) && defined(QT_OPENGL_ES)#include "private/qpixmapdata_x11gl_p.h"#include "private/qwindowsurface_x11gl_p.h"#endifQT_BEGIN_NAMESPACEextern QGLWidget *qt_gl_getShareWidget();QPixmapData *QGLGraphicsSystem::createPixmapData(QPixmapData::PixelType type) const{#if defined(Q_WS_X11) && defined(QT_OPENGL_ES) if (type == QPixmapData::PixmapType && QX11GLPixmapData::hasX11GLPixmaps()) return new QX11GLPixmapData();#endif return new QGLPixmapData(type);}QWindowSurface *QGLGraphicsSystem::createWindowSurface(QWidget *widget) const{#ifdef Q_WS_WIN // On Windows the QGLWindowSurface class can't handle // drop shadows and native effects, e.g. fading a menu in/out using // top level window opacity. if (widget->windowType() == Qt::Popup) return new QRasterWindowSurface(widget);#endif#if defined(Q_WS_X11) && defined(QT_OPENGL_ES) if (QX11GLPixmapData::hasX11GLPixmaps()) return new QX11GLWindowSurface(widget);#endif return new QGLWindowSurface(widget);}QT_END_NAMESPACE