Function texture2darray_with_mipmaps_from_files 

pub fn texture2darray_with_mipmaps_from_files(
    glium_facade: &dyn Facade,
    filepaths: &[&'static str],
    image_format: ImageFormat,
    mipmaps: MipmapsOption,
) -> Result<Texture2dArray, LoadError>

Load a 2D texture array from the given paths with the given format and mipmaps.