androidsurfacetexture_p.h

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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#ifndef ANDROIDSURFACETEXTURE_H
#define ANDROIDSURFACETEXTURE_H
 
//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
 
#include <qobject.h>
#include <QtCore/qjniobject.h>
 
#include <QMatrix4x4>
 
QT_BEGIN_NAMESPACE
 
class AndroidSurfaceTexture : public QObject
{
    Q_OBJECT
public:
    explicit AndroidSurfaceTexture(quint32 texName);
    ~AndroidSurfaceTexture();
 
    jobject surfaceTexture();
    jobject surface();
    jobject surfaceHolder();
    inline bool isValid() const { return m_surfaceTexture.isValid(); }
 
    QMatrix4x4 getTransformMatrix();
    void release(); // API level 14
    void updateTexImage();
 
    void attachToGLContext(quint32 texName); // API level 16
    void detachFromGLContext(); // API level 16
 
    static bool registerNativeMethods();
 
    quint64 index() const { return m_index; }
Q_SIGNALS:
    void frameAvailable();
 
private:
    void setOnFrameAvailableListener(const QJniObject &listener);
 
    QJniObject m_surfaceTexture;
    QJniObject m_surface;
    QJniObject m_surfaceHolder;
    const quint64 m_index = 0;
};
 
QT_END_NAMESPACE
 
#endif // ANDROIDSURFACETEXTURE_H