qqnxeglwindow.h - mozsearch

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// Copyright (C) 2013 BlackBerry Limited. All rights reserved.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only

// Qt-Security score:significant reason:default

#ifndef QQNXEGLWINDOW_H

#define QQNXEGLWINDOW_H

#include "qqnxwindow.h"

#include <QtCore/QMutex>

#include <QtCore/QLoggingCategory>

QT_BEGIN_NAMESPACE

Q_DECLARE_LOGGING_CATEGORY(lcQpaWindowEgl);

class QQnxGLContext;

class QQnxEglWindow : public QQnxWindow

public:

    QQnxEglWindow(QWindow *window, screen_context_t context, bool needRootWindow);

    ~QQnxEglWindow();

    EGLSurface surface() const;

    bool isInitialized() const;

    void ensureInitialized(QQnxGLContext *context);

    void setGeometry(const QRect &rect) override;

    QSurfaceFormat format() const override { return m_format; }

protected:

    int pixelFormat() const override;

    void resetBuffers() override;

private:

    void createEGLSurface(QQnxGLContext *context);

    void destroyEGLSurface();

    QSize m_requestedBufferSize;

    // This mutex is used to protect access to the m_requestedBufferSize

    // member. This member is used in conjunction with QQnxGLContext::requestNewSurface()

    // to coordinate recreating the EGL surface which involves destroying any

    // existing EGL surface; resizing the native window buffers; and creating a new

    // EGL surface. All of this has to be done from the thread that is calling

    // QQnxGLContext::makeCurrent()

    mutable QMutex m_mutex;

    QAtomicInt m_newSurfaceRequested;

    EGLDisplay m_eglDisplay;

    EGLConfig m_eglConfig;

    EGLSurface m_eglSurface;

    QSurfaceFormat m_format;

};

QT_END_NAMESPACE

#endif // QQNXEGLWINDOW_H