Function zero4

src/fl/gfx/rgbw_colorimetric.cpp.hpp:254–256

}

static void zero4(float out[4]) FL_NOEXCEPT {
    out[0] = out[1] = out[2] = out[3] = 0.0f;
}

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]));