pow_fp()

u32 fl::detail::gamma_constexpr::pow_fp ( u32 base_raw, u32 exp_raw )

constexpr

Definition at line 161 of file gamma_lut.h.

                                                            {
    return base_raw == 0     ? 0
         : exp_raw == 0      ? SCALE
         : base_raw == SCALE ? SCALE
         : exp2_fp(static_cast<i32>(
               (static_cast<i64>(exp_raw) *
                static_cast<i64>(log2_fp(base_raw))) >> FRAC
           ));
}

References exp2_fp(), FL_NOEXCEPT, FRAC, log2_fp(), and SCALE.

Referenced by eval(), and eval16().

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