Error 0x88760208

Value: -2005532152 | 0x88760208 | 2289435144

What does it mean ?

DDERR_UNSUPPORTEDMASK  
The bitmask in the pixel format requested is not supported by DirectDraw.
Value: 520 | 0x0208 | 0b0000001000001000

Where does it come from ?

FACILITY_DIRECT_DRAW  
Direct Draw (part of DirectX) - 2D Rendering
Value: 2166 | 0x876 | 0b100001110110

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