DDHAL_GAMMACONTROLDATA (Windows Embedded CE 6.0)
1/6/2010
This structure contains the gamma control information for a specified surface.
Syntax
typedef struct _DDHAL_GAMMACONTROLDATA {
LPDDRAWI_DIRECTDRAW_GBL lpDD;
LPDDRAWI_DDRAWSURFACE_LCL lpDDSurface;
LPDDGAMMARAMP lpGammaData;
DWORD dwFlags;
HRESULT ddRVal;
} DDHAL_GAMMACONTROLDATA, * LPDDHAL_GAMMACONTROLDATA;
Members
- lpDD
Pointer to the DDRAWI_DIRECTDRAW_GBL structure that represents the DirectDraw object.
- lpDDSurface
Pointer to the DDRAWI_DDRAWSURFACE_LCL structure that represents the DirectDrawSurface object.
- lpGammaData
Pointer to a DDGAMMARAMP structure that defines the gamma controls associated with an overlay or primary surface.
dwFlags
Color control flags.The following table shows the possible flags.
Flag Description DDGAMMAC_I_GETGAMMA
Indicates you want to get the current gamma controls.
DDGAMMAC_I_SETGAMMA
Indicates you want to set new gamma control values.
- ddRVal
Passes the DirectDraw return values.
Requirements
| Header | ddrawi.h |
| Windows Embedded CE | Windows Embedded CE 6.0 and later |
See Also
Reference
DDRAWI_DIRECTDRAW_GBL
DDRAWI_DDRAWSURFACE_LCL