private IOSurfaceInfo DeclareIO(SurfaceDirection direction, string channel, SurfaceDisposition disposition)
{
var iosi = new IOSurfaceInfo();
iosi.SurfaceDirection = direction;
iosi.Channel = channel;
iosi.SurfaceDisposition = disposition;
IOSurfaceInfos.Add(iosi);
return(iosi);
}
//initialization stuff
public void BeginInitialization(FilterProgram program)
{
IOSurfaceInfos.Clear(); FilterProgram = program;
}
