histogram_stage    63 modules/histogram.c static long histogram_stage=0;
histogram_stage   185 modules/histogram.c     switch (histogram_stage)
histogram_stage   229 modules/histogram.c             histogram_stage=1;
histogram_stage   236 modules/histogram.c             histogram_sample_stage(img, histogram_stage, viewport_byte_width, viewport_vis_byte_width, viewport_height, xstep_bytes, ystep);
histogram_stage   237 modules/histogram.c             ++histogram_stage;
histogram_stage   286 modules/histogram.c             histogram_stage=5;
histogram_stage   314 modules/histogram.c             histogram_stage=0;