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DDALPHABLTFX (Compact 2013)

  • Article

3/26/2014

This structure passes details about blit operations to the IDirectDrawSurface::AlphaBlt method.

Syntax

typedef union _DDALPHABLTFX {
  DWORD dwSize;
  DDARGB ddargbScaleFactors;
  DWORD dwFillValue;
} DDALPHABLTFX, FAR * LPDDALPHABLTFX;

Members

  • dwSize
    This value contains the size of the structure.
  • ddargbScaleFactors
    This contains the red, green, blue and alpha values used for blending surfaces with no alpha information in a packed format.
  • dwFillValue
    This value contains the packed pixel format used to fill or blend into the surface when performing an alpha fill.

Requirements

Header

ddraw.h

See Also

Reference

DirectDraw Structures
DirectDraw Reference

Other Resources

DirectDraw