142 #define C0_SHIFT  (BITS_IN_JSAMPLE-HIST_C0_BITS)  macro
239       histp = & histogram[GETJSAMPLE(ptr[0]) >> C0_SHIFT]  in prescan_quantize()
404   dist0 = ((c0max - c0min) << C0_SHIFT) * C0_SCALE;  in update_box()
451     c0 = ((b1->c0max - b1->c0min) << C0_SHIFT) * C0_SCALE;  in median_cut()
525 	  c0total += ((c0 << C0_SHIFT) + ((1<<C0_SHIFT)>>1)) * count;  in compute_color()
552   boxlist[0].c0max = MAXJSAMPLE >> C0_SHIFT;  in select_colors()
632 #define BOX_C0_SHIFT  (C0_SHIFT + BOX_C0_LOG)
670   maxc0 = minc0 + ((1 << BOX_C0_SHIFT) - (1 << C0_SHIFT));  in find_nearby_colors()
807 #define STEP_C0  ((1 << C0_SHIFT) * C0_SCALE)  in find_best_colors()
881   minc0 = (c0 << BOX_C0_SHIFT) + ((1 << C0_SHIFT) >> 1);  in fill_inverse_cmap()
933       c0 = GETJSAMPLE(*inptr++) >> C0_SHIFT;  in pass2_no_dither()
1027       cachep = & histogram[cur0>>C0_SHIFT][cur1>>C1_SHIFT][cur2>>C2_SHIFT];  in pass2_fs_dither()
1031 	fill_inverse_cmap(cinfo, cur0>>C0_SHIFT,cur1>>C1_SHIFT,cur2>>C2_SHIFT);  in pass2_fs_dither()