Aaahh... The "new" TDirectDrawSurface things, like DrawAdd still forget the SrcRect parameter in the new version... I know that you like to write every character of DXDraws, so I won't send you any source code, but say if you want me to

(D2DRenderDDS... hmmm... )
(Oh, and I just noticed the same in D2DRenderColDDS )