339    struct nvc0_transfer *tx;  in nvc0_miptree_transfer_new()  local
346    tx = CALLOC_STRUCT(nvc0_transfer);  in nvc0_miptree_transfer_new()
347    if (!tx)  in nvc0_miptree_transfer_new()
350    pipe_resource_reference(&tx->base.resource, res);  in nvc0_miptree_transfer_new()
352    tx->base.level = level;  in nvc0_miptree_transfer_new()
353    tx->base.usage = usage;  in nvc0_miptree_transfer_new()
354    tx->base.box = *box;  in nvc0_miptree_transfer_new()
357       tx->nblocksx = box->width << mt->ms_x;  in nvc0_miptree_transfer_new()
358       tx->nblocksy = box->height << mt->ms_y;  in nvc0_miptree_transfer_new()
360       tx->nblocksx = util_format_get_nblocksx(res->format, box->width);  in nvc0_miptree_transfer_new()
361       tx->nblocksy = util_format_get_nblocksy(res->format, box->height);  in nvc0_miptree_transfer_new()
363    tx->nlayers = box->depth;  in nvc0_miptree_transfer_new()
365    tx->base.stride = tx->nblocksx * util_format_get_blocksize(res->format);  in nvc0_miptree_transfer_new()
366    tx->base.layer_stride = tx->nblocksy * tx->base.stride;  in nvc0_miptree_transfer_new()
368    nv50_m2mf_rect_setup(&tx->rect[0], res, level, box->x, box->y, box->z);  in nvc0_miptree_transfer_new()
370    size = tx->base.layer_stride;  in nvc0_miptree_transfer_new()
373                         size * tx->nlayers, NULL, &tx->rect[1].bo);  in nvc0_miptree_transfer_new()
375       FREE(tx);  in nvc0_miptree_transfer_new()
379    tx->rect[1].cpp = tx->rect[0].cpp;  in nvc0_miptree_transfer_new()
380    tx->rect[1].width = tx->nblocksx;  in nvc0_miptree_transfer_new()
381    tx->rect[1].height = tx->nblocksy;  in nvc0_miptree_transfer_new()
382    tx->rect[1].depth = 1;  in nvc0_miptree_transfer_new()
383    tx->rect[1].pitch = tx->base.stride;  in nvc0_miptree_transfer_new()
384    tx->rect[1].domain = NOUVEAU_BO_GART;  in nvc0_miptree_transfer_new()
387       unsigned base = tx->rect[0].base;  in nvc0_miptree_transfer_new()
388       unsigned z = tx->rect[0].z;  in nvc0_miptree_transfer_new()
390       for (i = 0; i < tx->nlayers; ++i) {  in nvc0_miptree_transfer_new()
391          nvc0->m2mf_copy_rect(nvc0, &tx->rect[1], &tx->rect[0],  in nvc0_miptree_transfer_new()
392                               tx->nblocksx, tx->nblocksy);  in nvc0_miptree_transfer_new()
394             tx->rect[0].z++;  in nvc0_miptree_transfer_new()
396             tx->rect[0].base += mt->layer_stride;  in nvc0_miptree_transfer_new()
397          tx->rect[1].base += size;  in nvc0_miptree_transfer_new()
399       tx->rect[0].z = z;  in nvc0_miptree_transfer_new()
400       tx->rect[0].base = base;  in nvc0_miptree_transfer_new()
401       tx->rect[1].base = 0;  in nvc0_miptree_transfer_new()
404    return &tx->base;  in nvc0_miptree_transfer_new()
412    struct nvc0_transfer *tx = (struct nvc0_transfer *)transfer;  in nvc0_miptree_transfer_del()  local
413    struct nv50_miptree *mt = nv50_miptree(tx->base.resource);  in nvc0_miptree_transfer_del()
416    if (tx->base.usage & PIPE_TRANSFER_WRITE) {  in nvc0_miptree_transfer_del()
417       for (i = 0; i < tx->nlayers; ++i) {  in nvc0_miptree_transfer_del()
418          nvc0->m2mf_copy_rect(nvc0, &tx->rect[0], &tx->rect[1],  in nvc0_miptree_transfer_del()
419                               tx->nblocksx, tx->nblocksy);  in nvc0_miptree_transfer_del()
421             tx->rect[0].z++;  in nvc0_miptree_transfer_del()
423             tx->rect[0].base += mt->layer_stride;  in nvc0_miptree_transfer_del()
424          tx->rect[1].base += tx->nblocksy * tx->base.stride;  in nvc0_miptree_transfer_del()
428    nouveau_bo_ref(NULL, &tx->rect[1].bo);  in nvc0_miptree_transfer_del()
431    FREE(tx);  in nvc0_miptree_transfer_del()
439    struct nvc0_transfer *tx = (struct nvc0_transfer *)transfer;  in nvc0_miptree_transfer_map()  local
443    if (tx->rect[1].bo->map)  in nvc0_miptree_transfer_map()
444       return tx->rect[1].bo->map;  in nvc0_miptree_transfer_map()
451    ret = nouveau_bo_map(tx->rect[1].bo, flags, nvc0->screen->base.client);  in nvc0_miptree_transfer_map()
454    return tx->rect[1].bo->map;  in nvc0_miptree_transfer_map()