qt-everywhere-src-5.15.1/qtbase/src/plugins/platforms/android/qandroidplatformopenglwindow.h

/****************************************************************************
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** Copyright (C) 2014 BogDan Vatra <bogdan@kde.org>
** Copyright (C) 2016 The Qt Company Ltd.
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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) override;
    EGLSurface eglSurface(EGLConfig config);
    QSurfaceFormat format() const override;

    bool checkNativeSurface(EGLConfig config);

    void applicationStateChanged(Qt::ApplicationState) override;

    void repaint(const QRegion &region) override;

protected:
    void surfaceChanged(JNIEnv *jniEnv, jobject surface, int w, int h) override;
    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