source: trunk/src/opengl/qegl_p.h@ 5

/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information ([email protected])
**
** This file is part of the QtOpenGL module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
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** accordance with the Qt Commercial License Agreement provided with the
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** General Public License version 2.1 as published by the Free Software
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#ifndef QEGL_P_H
#define QEGL_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 QGLWidget class.  This header file may change from
// version to version without notice, or even be removed.
//
// We mean it.
//

#include "QtCore/qvarlengtharray.h"
#include "QtCore/qsize.h"
#include "QtGui/qimage.h"

#if defined(QT_OPENGL_ES) || defined(QT_OPENVG)

QT_BEGIN_INCLUDE_NAMESPACE
#if defined(QT_OPENGL_ES_2) || defined(QT_OPENVG)
#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_END_INCLUDE_NAMESPACE

class QX11Info;
class QPaintDevice;
class QImage;
class QPixmap;
class QWidget;

QT_BEGIN_NAMESPACE

class Q_OPENGL_EXPORT QEglProperties
{
public:
    QEglProperties();
    QEglProperties(const QEglProperties& other) : props(other.props) {}
    ~QEglProperties() {}

    int value(int name) const;
    void setValue(int name, int value);
    bool removeValue(int name);

    const int *properties() const { return props.constData(); }

    void setPixelFormat(QImage::Format pixelFormat);
#ifdef Q_WS_X11
    void setVisualFormat(const QX11Info *xinfo);
#endif
    void setRenderableType(int api);

    bool reduceConfiguration();

    QString toString() const;

private:
    QVarLengthArray<int> props;
};

class Q_OPENGL_EXPORT QEglContext
{
public:
    QEglContext();
    ~QEglContext();

    enum API
    {
        OpenGL,