TD3DViewport2

type TD3DViewport2 = packed record

  dwSize: DWORD;

  dwX: DWORD;

  dwY: DWORD;

  dwWidth: DWORD;

  dwHeight: DWORD;

  dvClipX: TD3DValue;

  dvClipY: TD3DValue;

  dvClipWidth: TD3DValue;

  dvClipHeight: TD3DValue;

  dvMinZ: TD3DValue;

  dvMaxZ: TD3DValue;

end;