log2_t()

u32 fl::detail::gamma_constexpr::log2_t ( u32 val, int msb )

constexpr

Definition at line 80 of file gamma_lut.h.

                                                   {
    return msb >= FRAC
        ? (val >> (msb - FRAC)) - SCALE
        : (val << (FRAC - msb)) - SCALE;
}

References FL_NOEXCEPT, FRAC, and SCALE.

Referenced by log2_with_msb().

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