Lines Matching refs:bptr
590 jvirt_barray_ptr bptr;
606 for (bptr = mem->virt_barray_list; bptr != NULL; bptr = bptr->next) {
607 if (bptr->mem_buffer == NULL) { /* if not realized yet */
608 space_per_minheight += (long) bptr->maxaccess *
609 (long) bptr->blocksperrow * SIZEOF(JBLOCK);
610 maximum_space += (long) bptr->rows_in_array *
611 (long) bptr->blocksperrow * SIZEOF(JBLOCK);
663 for (bptr = mem->virt_barray_list; bptr != NULL; bptr = bptr->next) {
664 if (bptr->mem_buffer == NULL) { /* if not realized yet */
665 minheights = ((long) bptr->rows_in_array - 1L) / bptr->maxaccess + 1L;
668 bptr->rows_in_mem = bptr->rows_in_array;
671 bptr->rows_in_mem = (JDIMENSION) (max_minheights * bptr->maxaccess);
672 jpeg_open_backing_store(cinfo, & bptr->b_s_info,
673 (long) bptr->rows_in_array *
674 (long) bptr->blocksperrow *
676 bptr->b_s_open = TRUE;
678 bptr->mem_buffer = alloc_barray(cinfo, JPOOL_IMAGE,
679 bptr->blocksperrow, bptr->rows_in_mem);
680 bptr->rowsperchunk = mem->last_rowsperchunk;
681 bptr->cur_start_row = 0;
682 bptr->first_undef_row = 0;
683 bptr->dirty = FALSE;
948 jvirt_barray_ptr bptr;
957 for (bptr = mem->virt_barray_list; bptr != NULL; bptr = bptr->next) {
958 if (bptr->b_s_open) { /* there may be no backing store */
959 bptr->b_s_open = FALSE; /* prevent recursive close if error */
960 (*bptr->b_s_info.close_backing_store) (cinfo, & bptr->b_s_info);