getu8()

u8 fl::WaveSimulation2D_Real::getu8 ( fl::size x, fl::size y ) const

inline

Definition at line 152 of file wave_simulation_real.h.

                                       {
        i16 value = geti16(x, y);
        // Rebase the range from [-32768, 32767] to [0, 65535] then extract the
        // upper 8 bits.
        // return static_cast<u8>(((static_cast<u16>(value) + 32768))
        // >>
        //                             8);
        if (mHalfDuplex) {
            u16 v2 = static_cast<u16>(value);
            v2 *= 2;
            return static_cast<u8>(v2 >> 8);
        } else {
            return static_cast<u8>(
                ((static_cast<u16>(value) + 32768)) >> 8);
        }
    }

References geti16(), mHalfDuplex, x, and y.

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