566                                        struct vrend_blitter_delta *src0_delta,  in calc_src_deltas_for_bounds()  argument
579    src0_delta->dx = calc_delta_for_bound(info->src.box.x, max_x + src0_x_excl);  in calc_src_deltas_for_bounds()
580    src0_delta->dy = calc_delta_for_bound(info->src.box.y, max_y + src0_y_excl);  in calc_src_deltas_for_bounds()
591                                      const struct vrend_blitter_delta *src0_delta,  in calc_dst_deltas_from_src()  argument
599    dst0_delta->dx = src0_delta->dx * scale_x;  in calc_dst_deltas_from_src()
600    dst0_delta->dy = src0_delta->dy * scale_y;  in calc_dst_deltas_from_src()
614    struct vrend_blitter_delta src0_delta, src1_delta, dst0_delta, dst1_delta;  in blitter_set_points()  local
620    calc_src_deltas_for_bounds(src_res, info, &src0_delta, &src1_delta);  in blitter_set_points()
621    calc_dst_deltas_from_src(info, &src0_delta, &src1_delta, &dst0_delta, &dst1_delta);  in blitter_set_points()
623    src0->x = info->src.box.x + src0_delta.dx;  in blitter_set_points()
624    src0->y = info->src.box.y + src0_delta.dy;  in blitter_set_points()