Function CalcBitRange

engine/gui/src/gui.cpp:1463–1470

    };

    static uint16_t CalcBitRange(uint16_t val) {
        uint16_t bit_range = 0;
        while (val != 0) {
            bit_range++;
            val >>= 1;
        }
        return bit_range;
    }

    static uint16_t CalcMask(uint16_t bits) {
        return (1 << bits) - 1;