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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** 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 either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** 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 1.0, 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QSCREENEGL_P_H
#define QSCREENEGL_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of the QScreenEGL class. This header file may change from
// version to version without notice, or even be removed.
//
// We mean it.
//
#include <QtGui/QScreen>
#include <QtOpenGL/qgl.h>
#if defined(QT_OPENGL_ES_2)
#include <EGL/egl.h>
#else
#include <GLES/egl.h>
#endif
#if !defined(EGL_VERSION_1_3) && !defined(QEGL_NATIVE_TYPES_DEFINED)
#undef EGLNativeWindowType
#undef EGLNativePixmapType
#undef EGLNativeDisplayType
typedef NativeWindowType EGLNativeWindowType;
typedef NativePixmapType EGLNativePixmapType;
typedef NativeDisplayType EGLNativeDisplayType;
#define QEGL_NATIVE_TYPES_DEFINED 1
#endif
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(OpenGL)
class QGLScreenPrivate;
class Q_OPENGL_EXPORT QGLScreenSurfaceFunctions
{
public:
virtual bool createNativeWindow(QWidget *widget, EGLNativeWindowType *native);
virtual bool createNativePixmap(QPixmap *pixmap, EGLNativePixmapType *native);
virtual bool createNativeImage(QImage *image, EGLNativePixmapType *native);
};
class Q_OPENGL_EXPORT QGLScreen : public QScreen
{
Q_DECLARE_PRIVATE(QGLScreen)
public:
QGLScreen(int displayId);
virtual ~QGLScreen();
enum Option
{
NoOptions = 0,
NativeWindows = 1,
NativePixmaps = 2,
NativeImages = 4,
Overlays = 8
};
Q_DECLARE_FLAGS(Options, Option)
QGLScreen::Options options() const;
virtual bool chooseContext(QGLContext *context, const QGLContext *shareContext);
virtual bool hasOpenGL() = 0;
QGLScreenSurfaceFunctions *surfaceFunctions() const;
protected:
void setOptions(QGLScreen::Options value);
void setSurfaceFunctions(QGLScreenSurfaceFunctions *functions);
private:
QGLScreenPrivate *d_ptr;
};
Q_DECLARE_OPERATORS_FOR_FLAGS(QGLScreen::Options)
QT_END_NAMESPACE
QT_END_HEADER
#endif // QSCREENEGL_P_H
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