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#ifndef QQNXGLCONTEXT_H
#define QQNXGLCONTEXT_H

#include <qpa/qplatformopenglcontext.h>
#include <QtGui/QSurfaceFormat>
#include <QtCore/QAtomicInt>
#include <QtCore/QSize>

#include <EGL/egl.h>

QT_BEGIN_NAMESPACE

class QQnxWindow;

class QQnxGLContext : public QPlatformOpenGLContext
{
public:
    QQnxGLContext(QOpenGLContext *glContext);
    virtual ~QQnxGLContext();

    static EGLenum checkEGLError(const char *msg);

    static void initializeContext();
    static void shutdownContext();

    void requestSurfaceChange();

    bool makeCurrent(QPlatformSurface *surface) override;
    void doneCurrent() override;
    void swapBuffers(QPlatformSurface *surface) override;
    QFunctionPointer getProcAddress(const char *procName) override;

    virtual QSurfaceFormat format() const override { return m_windowFormat; }
    bool isSharing() const override;

    static EGLDisplay getEglDisplay();
    EGLConfig getEglConfig() const { return m_eglConfig;}
    EGLContext getEglContext() const { return m_eglContext; }

private:
    //Can be static because different displays returne the same handle
    static EGLDisplay ms_eglDisplay;

    QSurfaceFormat m_windowFormat;
    QOpenGLContext *m_glContext;

    EGLConfig m_eglConfig;
    EGLContext m_eglContext;
    EGLContext m_eglShareContext;
    EGLSurface m_currentEglSurface;

    static EGLint *contextAttrs(const QSurfaceFormat &format);
};

QT_END_NAMESPACE

#endif // QQNXGLCONTEXT_H