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DDOVERLAYFX

Windows Mobile 6.5
A version of this page is also available for
4/8/2010

This structure passes override information to the IDirectDrawSurface::UpdateOverlay method.


typedef struct _DDOVERLAYFX{ 
  DWORD dwSize; 
  DWORD dwAlphaConstBitDepth; 
  DWORD dwAlphaConst; 
  DDCOLORKEY dckDestColorkey; 
  DDCOLORKEY dckSrcColorkey; 
} DDOVERLAYFX,FAR *LPDDOVERLAYFX;  

dwSize

Size of the structure, in bytes.

This member must be initialized before the structure is used.

dwAlphaConstBitDepth

Bit depth used to specify the alpha constant.

dwAlphaConst

Constant to use as the alpha channel.

dckDestColorkey

Destination color key override.

dckSrcColorkey

Source color key override.

Headerddraw.h
Windows Embedded CEWindows Embedded CE 6.0 and later
Windows MobilePocket PC for Windows Mobile Version 5.0 and later, Smartphone for Windows Mobile Version 5.0 and later

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