205     if (! cinfo->progressive_mode || (cinfo->Ss == 0 && cinfo->Ah == 0)) {  in process_restart()
211     if (! cinfo->progressive_mode || cinfo->Ss) {  in process_restart()
346   for (k = cinfo->Ss; k <= cinfo->Se; k++) {  in decode_mcu_AC_first()
458   for (k = cinfo->Ss; k <= cinfo->Se; k++) {  in decode_mcu_AC_refine()
633     if (cinfo->Ss == 0) {  in start_pass()
638       if (cinfo->Se < cinfo->Ss || cinfo->Se > DCTSIZE2 - 1)  in start_pass()
652                cinfo->Ss, cinfo->Se, cinfo->Ah, cinfo->Al);  in start_pass()
661       if (cinfo->Ss && coef_bit_ptr[0] < 0) /* AC without prior DC scan */  in start_pass()
663       for (coefi = cinfo->Ss; coefi <= cinfo->Se; coefi++) {  in start_pass()
672       if (cinfo->Ss == 0)  in start_pass()
677       if (cinfo->Ss == 0)  in start_pass()
686     if (cinfo->Ss != 0 || cinfo->Ah != 0 || cinfo->Al != 0 ||  in start_pass()
696     if (! cinfo->progressive_mode || (cinfo->Ss == 0 && cinfo->Ah == 0)) {  in start_pass()
708     if (! cinfo->progressive_mode || cinfo->Ss) {  in start_pass()