DDALPHABLTFX

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Windows Embedded CE 6.0 R3

4/8/2010

This structure passed details about blit operations to the IDirectDrawSurface::AlphaBltmethod.

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