BOX_C0_LOG        628 third_party/libjpeg/jquant2.c #define BOX_C0_ELEMS  (1<<BOX_C0_LOG) /* # of hist cells in update box */
BOX_C0_LOG        632 third_party/libjpeg/jquant2.c #define BOX_C0_SHIFT  (C0_SHIFT + BOX_C0_LOG)
BOX_C0_LOG        873 third_party/libjpeg/jquant2.c   c0 >>= BOX_C0_LOG;
BOX_C0_LOG        895 third_party/libjpeg/jquant2.c   c0 <<= BOX_C0_LOG;		/* convert ID back to base cell indexes */