HIST_C0_BITS      138 3rdparty/libjpeg/jquant2.c #define HIST_C0_ELEMS  (1<<HIST_C0_BITS)
HIST_C0_BITS      143 3rdparty/libjpeg/jquant2.c #define C0_SHIFT  (BITS_IN_JSAMPLE-HIST_C0_BITS)
HIST_C0_BITS      625 3rdparty/libjpeg/jquant2.c #define BOX_C0_LOG  (HIST_C0_BITS-3)