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The DDHAL_SETOVERLAYPOSITIONDATAstructure contains information necessary to change the display coordinates of an overlay surface. This structure passes the information to the DirectDraw HAL SetOverlayPositioncallback function.
typedef struct _DDHAL_SETOVERLAYPOSITIONDATA {
LPDDRAWI_DIRECTDRAW_GBL
lpDD
;
LPDDRAWI_DDRAWSURFACE_LCL
lpDDSrcSurface
;
LPDDRAWI_DDRAWSURFACE_LCL
lpDDDestSurface
;
LONG
lXPos
;
LONG
lYPos
;
HRESULT
ddRVal
;
LPDDHALSURFCB_SETOVERLAYPOSITION
SetOverlayPosition
;
} DDHAL_SETOVERLAYPOSITIONDATA;
Members
- lpDD
- Pointer to the DDRAWI_DIRECTDRAW_GBLstructure that represents the DirectDraw object.
- lpDDSrcSurface
- Pointer to the DDRAWI_DDRAWSURFACE_LCLstructure that represents the DirectDraw overlay surface.
- lpDDDestSurface
- Pointer to the DDRAWI_DDRAWSURFACE_LCLstructure that represents the DirectDraw surface that is being overlaid.
- lXPos
- Indicates the x position.
- lYPos
- Indicates the y position.
- ddRVal
- Passes the DirectDraw return values.
- SetOverlayPosition
- This member is used by DirectDraw and should not be filled in
by the driver.
Last updated on Tuesday, July 13, 2004