LPDDRAWSURFACE    321 modules/dx_hw/dx_2d.c static GF_Err DD_LockSurface(DDContext *dd, GF_VideoSurface *vi, LPDDRAWSURFACE surface)
LPDDRAWSURFACE    344 modules/dx_hw/dx_2d.c static GF_Err DD_UnlockSurface(DDContext *dd, LPDDRAWSURFACE surface)
LPDDRAWSURFACE     97 modules/dx_hw/dx_hw.h 	LPDDRAWSURFACE pSurface;