FillRoundRectangleAntialias

procedure FillRoundRectangleAntialias(

  bmp: TBGRACustomBitmap;

  x1: single;

  y1: single;

  x2: single;

  y2: single;

  rx: single;

  ry: single;

  options: TRoundRectangleOptions;

  c: TBGRAPixel;

  EraseMode: Boolean;

  LinearBlend: Boolean = False;

  APixelCenteredCoordinates: Boolean = True

);