Quad

function Quad(

  const TopLeftX: VectorFloat;

  const TopLeftY: VectorFloat;

  const TopRightX: VectorFloat;

  const TopRightY: VectorFloat;

  const BottomRightX: VectorFloat;

  const BottomRightY: VectorFloat;

  const BottomLeftX: VectorFloat;

  const BottomLeftY: VectorFloat

):TQuad; overload;

function Quad(

  const TopLeft: TPoint2f;

  const TopRight: TPoint2f;

  const BottomRight: TPoint2f;

  const BottomLeft: TPoint2f

):TQuad; overload;

function Quad(

  const Left: VectorFloat;

  const Top: VectorFloat;

  const Width: VectorFloat;

  const Height: VectorFloat

):TQuad; overload;

function Quad(

  const Rect: TFloatRect

):TQuad; overload;

function Quad(

  const Rect: TIntRect

):TQuad; overload;