110     QScopedPointer<QGLPixelBufferPrivate> d_ptr;

   110     QScopedPointer<QGLPixelBufferPrivate> d_ptr;

   111     friend class QGLDrawable;

   111     friend class QGLDrawable;

   112     friend class QGLWindowSurface;

   112     friend class QGLWindowSurface;

   113     friend class QGLPaintDevice;

   113     friend class QGLPaintDevice;

   114     friend class QGLPBufferGLPaintDevice;

   114     friend class QGLPBufferGLPaintDevice;

   115 };

   116 };

   116 

   117 

   117 QT_END_NAMESPACE

   118 QT_END_NAMESPACE

   118 

   119 

   119 QT_END_HEADER

   120 QT_END_HEADER