DDirectDraw
TDDVideoPortBandwidth = record
dwSize: Longint;
dwCaps: Longint;
dwOverlay: Longint;
dwColorkey: Longint;
dwYInterpolate: Longint;
dwYInterpAndColorkey: Longint;
dwReserved1: Longint;
dwReserved2: Longint;
end;
PDDVideoPortBandwidth = ^TDDVideoPortBandwidth;
The TDDVideoPortBandwidth structure describes the bandwidth characteristics of an overlay surface when used with a particular video port and pixel format configuration.
See DDVIDEOPORTBANDWIDTH for more information.