| Microsoft DirectX 8.1 (Visual Basic) | 
Enum CONST_D3DXMESHMISC
    UNUSED16          = 65535 (&HFFFF)
    UNUSED32          =    -1 (&HFFFFFFFF)
    MAX_FVF_DECL_SIZE =    20
End Enum
D3DX8.LoadMeshFromX, D3DX8.LoadMeshFromXof, D3DXMesh.Optimize