| DirectX SDK | 
The DirectDrawSurface7.BltColorFill method performs a bit block transfer (blit) of a single color to the specified destination rectangle.
object.BltColorFill( _ 
    destRect As RECT, _ 
    fillvalue As Long) As Long
If the method fails, it can return one of the following:
Because this method often generates an error, instead of setting an error in the error object, the method returns the error code.