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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;
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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 |
| Windows Embedded CE | Windows Embedded CE 6.0 and later |
| Windows Mobile | Pocket PC for Windows Mobile Version 5.0 and later, Smartphone for Windows Mobile Version 5.0 and later |