/****************************************************************************
**
** Copyright (C) 2014 BogDan Vatra <bogdan@kde.org>
** 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
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** accordance with the commercial license agreement provided with the
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** information use the contact form at http://www.qt.io/contact-us.
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** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
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** 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.
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** As a special exception, The Qt Company gives you certain additional
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****************************************************************************/

#ifndef QANDROIDPLATFORMOPENGLWINDOW_H
#define QANDROIDPLATFORMOPENGLWINDOW_H

#include <EGL/egl.h>
#include <QWaitCondition>
#include <QtCore/private/qjni_p.h>

#include "androidsurfaceclient.h"
#include "qandroidplatformwindow.h"

QT_BEGIN_NAMESPACE

class QAndroidPlatformOpenGLWindow : public QAndroidPlatformWindow, public AndroidSurfaceClient
{
public:
    explicit QAndroidPlatformOpenGLWindow(QWindow *window, EGLDisplay display);
    ~QAndroidPlatformOpenGLWindow();

    void setGeometry(const QRect &rect);
    EGLSurface eglSurface(EGLConfig config);
    QSurfaceFormat format() const;

    bool checkNativeSurface(EGLConfig config);

    void applicationStateChanged(Qt::ApplicationState);

    void repaint(const QRegion &region) Q_DECL_OVERRIDE;

protected:
    virtual void surfaceChanged(JNIEnv *jniEnv, jobject surface, int w, int h);
    void createEgl(EGLConfig config);
    void clearEgl();

private:
    EGLDisplay m_eglDisplay = EGL_NO_DISPLAY;
    EGLSurface m_eglSurface = EGL_NO_SURFACE;
    EGLNativeWindowType m_nativeWindow = nullptr;

    int m_nativeSurfaceId = -1;
    QJNIObjectPrivate m_androidSurfaceObject;
    QWaitCondition m_surfaceWaitCondition;
    QSurfaceFormat m_format;
    QRect m_oldGeometry;
};

QT_END_NAMESPACE
#endif // QANDROIDPLATFORMOPENGLWINDOW_H
