Function libhelium_sys::he_viewing_conditions_make

pub unsafe extern "C" fn he_viewing_conditions_make(
    white_point: *mut c_double,
    white_point_length1: c_int,
    adapting_luminance: c_double,
    bg_lstar: c_double,
    surround: c_double,
    discount_illuminant: gboolean,
) -> *mut HeViewingConditions