8  * This file contains master control logic for the JPEG compressor.
47 /* Do computations that are needed before master selection phase */  in initial_setup()
275     my_master_ptr master = (my_master_ptr) cinfo->master;  in select_scan_parameters()  local
276     const jpeg_scan_info * scanptr = cinfo->scan_info + master->scan_number;  in select_scan_parameters()
403   my_master_ptr master = (my_master_ptr) cinfo->master;  in prepare_for_pass()  local
405   switch (master->pass_type) {  in prepare_for_pass()
420 				(master->total_passes > 1 ?  in prepare_for_pass()
425       master->pub.call_pass_startup = FALSE;  in prepare_for_pass()
428       master->pub.call_pass_startup = TRUE;  in prepare_for_pass()
439       master->pub.call_pass_startup = FALSE;  in prepare_for_pass()
445     master->pass_type = output_pass;  in prepare_for_pass()
446     master->pass_number++;  in prepare_for_pass()
459     if (master->scan_number == 0)  in prepare_for_pass()
462     master->pub.call_pass_startup = FALSE;  in prepare_for_pass()
468   master->pub.is_last_pass = (master->pass_number == master->total_passes-1);  in prepare_for_pass()
472     cinfo->progress->completed_passes = master->pass_number;  in prepare_for_pass()
473     cinfo->progress->total_passes = master->total_passes;  in prepare_for_pass()
491   cinfo->master->call_pass_startup = FALSE; /* reset flag so call only once */  in pass_startup()
505   my_master_ptr master = (my_master_ptr) cinfo->master;  in finish_pass_master()  local
513   switch (master->pass_type) {  in finish_pass_master()
518     master->pass_type = output_pass;  in finish_pass_master()
520       master->scan_number++;  in finish_pass_master()
524     master->pass_type = output_pass;  in finish_pass_master()
529       master->pass_type = huff_opt_pass;  in finish_pass_master()
530     master->scan_number++;  in finish_pass_master()
534   master->pass_number++;  in finish_pass_master()
539  * Initialize master compression control.
545   my_master_ptr master;  in jinit_c_master_control()  local
547   master = (my_master_ptr)  in jinit_c_master_control()
550   cinfo->master = (struct jpeg_comp_master *) master;  in jinit_c_master_control()
551   master->pub.prepare_for_pass = prepare_for_pass;  in jinit_c_master_control()
552   master->pub.pass_startup = pass_startup;  in jinit_c_master_control()
553   master->pub.finish_pass = finish_pass_master;  in jinit_c_master_control()
554   master->pub.is_last_pass = FALSE;  in jinit_c_master_control()
577       master->pass_type = huff_opt_pass;  in jinit_c_master_control()
579       master->pass_type = output_pass;  in jinit_c_master_control()
582     master->pass_type = main_pass;  in jinit_c_master_control()
584   master->scan_number = 0;  in jinit_c_master_control()
585   master->pass_number = 0;  in jinit_c_master_control()
587     master->total_passes = cinfo->num_scans * 2;  in jinit_c_master_control()
589     master->total_passes = cinfo->num_scans;  in jinit_c_master_control()