static void InitBuffers ( vout_thread_t * );
-#ifdef MODULE_NAME_IS_wingapi
-# define GXOpenDisplay p_vout->p_sys->GXOpenDisplay
-# define GXCloseDisplay p_vout->p_sys->GXCloseDisplay
-# define GXBeginDraw p_vout->p_sys->GXBeginDraw
-# define GXEndDraw p_vout->p_sys->GXEndDraw
-# define GXGetDisplayProperties p_vout->p_sys->GXGetDisplayProperties
-# define GXSuspend p_vout->p_sys->GXSuspend
-# define GXResume p_vout->p_sys->GXResume
-#endif
+
#define DX_POSITION_CHANGE 0x1000