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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QWAYLANDEGLWINDOW_H
#define QWAYLANDEGLWINDOW_H

#include <QtWaylandClient/private/qwaylandwindow_p.h>
#include "qwaylandeglinclude.h"
#include "qwaylandeglclientbufferintegration.h"

QT_BEGIN_NAMESPACE

class QOpenGLFramebufferObject;

namespace QtWaylandClient {

class QWaylandGLContext;

class QWaylandEglWindow : public QWaylandWindow
{
public:
    QWaylandEglWindow(QWindow *window);
    ~QWaylandEglWindow();
    WindowType windowType() const;

    void updateSurface(bool create);
    virtual void setGeometry(const QRect &rect);
    QRect contentsRect() const;

    EGLSurface eglSurface() const;
    GLuint contentFBO() const;
    GLuint contentTexture() const;
    bool needToUpdateContentFBO() const { return decoration() && (m_resize || !m_contentFBO); }

    QSurfaceFormat format() const;

    void bindContentFBO();

    void invalidateSurface() Q_DECL_OVERRIDE;
    void setVisible(bool visible) Q_DECL_OVERRIDE;

private:
    QWaylandEglClientBufferIntegration *m_clientBufferIntegration;
    struct wl_egl_window *m_waylandEglWindow;

    const QWaylandWindow *m_parentWindow;

    EGLSurface m_eglSurface;
    EGLConfig m_eglConfig;
    mutable QOpenGLFramebufferObject *m_contentFBO;
    mutable bool m_resize;

    QSurfaceFormat m_format;
};

}

QT_END_NAMESPACE

#endif // QWAYLANDEGLWINDOW_H