Lines Matching refs:bptr
592 jvirt_barray_ptr bptr;
608 for (bptr = mem->virt_barray_list; bptr != NULL; bptr = bptr->next) {
609 if (bptr->mem_buffer == NULL) { /* if not realized yet */
610 space_per_minheight += (long) bptr->maxaccess *
611 (long) bptr->blocksperrow * SIZEOF(JBLOCK);
612 maximum_space += (long) bptr->rows_in_array *
613 (long) bptr->blocksperrow * SIZEOF(JBLOCK);
665 for (bptr = mem->virt_barray_list; bptr != NULL; bptr = bptr->next) {
666 if (bptr->mem_buffer == NULL) { /* if not realized yet */
667 minheights = ((long) bptr->rows_in_array - 1L) / bptr->maxaccess + 1L;
670 bptr->rows_in_mem = bptr->rows_in_array;
673 bptr->rows_in_mem = (JDIMENSION) (max_minheights * bptr->maxaccess);
674 jpeg_open_backing_store(cinfo, & bptr->b_s_info,
675 (long) bptr->rows_in_array *
676 (long) bptr->blocksperrow *
678 bptr->b_s_open = TRUE;
680 bptr->mem_buffer = alloc_barray(cinfo, JPOOL_IMAGE,
681 bptr->blocksperrow, bptr->rows_in_mem);
682 bptr->rowsperchunk = mem->last_rowsperchunk;
683 bptr->cur_start_row = 0;
684 bptr->first_undef_row = 0;
685 bptr->dirty = FALSE;
950 jvirt_barray_ptr bptr;
959 for (bptr = mem->virt_barray_list; bptr != NULL; bptr = bptr->next) {
960 if (bptr->b_s_open) { /* there may be no backing store */
961 bptr->b_s_open = FALSE; /* prevent recursive close if error */
962 (*bptr->b_s_info.close_backing_store) (cinfo, & bptr->b_s_info);