DDirectDraw
TDDVideoPortCaps = record
dwSize: Longint;
dwFlags: Longint;
dwMaxWidth: Longint;
dwMaxVBIWidth: Longint;
dwMaxHeight: Longint;
dwVideoPortID: Longint;
dwCaps: Longint;
dwFX: Longint;
dwNumAutoFlipSurfaces: Longint;
dwAlignVideoPortBoundary: Longint;
dwAlignVideoPortPrescaleWidth: Longint;
dwAlignVideoPortCropBoundary: Longint;
dwAlignVideoPortCropWidth: Longint;
dwPreshrinkXStep: Longint;
dwPreshrinkYStep: Longint;
dwNumVBIAutoFlipSurfaces: Longint;
dwReserved1: Longint;
dwReserved2: Longint;
end;
PDDVideoPortCaps = ^TDDVideoPortCaps;
The TDDVideoPortCaps structure describes the capabilities and alignment restrictions of a video port.
See DDVIDEOPORTCAPS for more information.