/// <summary>To be documented.</summary>
        public readonly Texturefiltertype GetAutoGenFilterType()
        {
            var @this             = (IDirect3DBaseTexture9 *)Unsafe.AsPointer(ref Unsafe.AsRef(in this));
            Texturefiltertype ret = default;

            ret = ((delegate * unmanaged[Cdecl] < IDirect3DBaseTexture9 *, Texturefiltertype >)LpVtbl[15])(@this);
            return(ret);
        }
        /// <summary>To be documented.</summary>
        public readonly int SetAutoGenFilterType(Texturefiltertype FilterType)
        {
            var @this = (IDirect3DBaseTexture9 *)Unsafe.AsPointer(ref Unsafe.AsRef(in this));
            int ret   = default;

            ret = ((delegate * unmanaged[Cdecl] < IDirect3DBaseTexture9 *, Texturefiltertype, int >)LpVtbl[14])(@this, FilterType);
            return(ret);
        }