39   JDIMENSION next_row;		/* index of next row to fill/empty in strip */  member
116   post->starting_row = post->next_row = 0;  in start_pass_dpost()
168   if (post->next_row == 0) {  in post_process_prepass()
175   old_next_row = post->next_row;  in post_process_prepass()
178 		post->buffer, &post->next_row, post->strip_height);  in post_process_prepass()
182   if (post->next_row > old_next_row) {  in post_process_prepass()
183     num_rows = post->next_row - old_next_row;  in post_process_prepass()
190   if (post->next_row >= post->strip_height) {  in post_process_prepass()
192     post->next_row = 0;  in post_process_prepass()
212   if (post->next_row == 0) {  in post_process_2pass()
219   num_rows = post->strip_height - post->next_row; /* available in strip */  in post_process_2pass()
230 		post->buffer + post->next_row, output_buf + *out_row_ctr,  in post_process_2pass()
235   post->next_row += num_rows;  in post_process_2pass()
236   if (post->next_row >= post->strip_height) {  in post_process_2pass()
238     post->next_row = 0;  in post_process_2pass()