Function normalize4_if_needed

src/fl/gfx/rgbw_colorimetric.cpp.hpp:258–264

}

static void normalize4_if_needed(float out[4]) FL_NOEXCEPT {
    const float m = fl::max(fl::max(out[0], out[1]), fl::max(out[2], out[3]));
    if (m > 1.0f) {
        const float inv_m = 1.0f / m;
        out[0] *= inv_m; out[1] *= inv_m; out[2] *= inv_m; out[3] *= inv_m;
    }
}

static const float* column_for_idx(const ProfileCache& cache, int idx) FL_NOEXCEPT {
    switch (idx) {