void
nv30_resource_resolve(struct pipe_context *pipe,
const struct pipe_resolve_info *info)
{
struct nv30_context *nv30 = nv30_context(pipe);
struct nv30_rect src, dst;
define_rect(info->src.res, 0, 0, info->src.x0, info->src.y0,
info->src.x1 - info->src.x0, info->src.y1 - info->src.y0, &src);
define_rect(info->dst.res, info->dst.level, 0, info->dst.x0, info->dst.y0,
info->dst.x1 - info->dst.x0, info->dst.y1 - info->dst.y0, &dst);
nv30_transfer_rect(nv30, BILINEAR, &src, &dst);
}
static struct pipe_transfer *
nv30_miptree_transfer_new(struct pipe_context *pipe, struct pipe_resource *pt,
unsigned level, unsigned usage,
const struct pipe_box *box)
{
struct nv30_context *nv30 = nv30_context(pipe);
struct nouveau_device *dev = nv30->screen->base.device;
struct nv30_transfer *tx;
int ret;
tx = CALLOC_STRUCT(nv30_transfer);
if (!tx)
return NULL;
pipe_resource_reference(&tx->base.resource, pt);
tx->base.level = level;
tx->base.usage = usage;
tx->base.box = *box;
tx->base.stride = util_format_get_nblocksx(pt->format, box->width) *
util_format_get_blocksize(pt->format);
tx->base.layer_stride = util_format_get_nblocksy(pt->format, box->height) *
tx->base.stride;
tx->nblocksx = util_format_get_nblocksx(pt->format, box->width);
tx->nblocksy = util_format_get_nblocksy(pt->format, box->height);
define_rect(pt, level, box->z, box->x, box->y,
tx->nblocksx, tx->nblocksy, &tx->img);
ret = nouveau_bo_new(dev, NOUVEAU_BO_GART | NOUVEAU_BO_MAP, 0,
tx->base.layer_stride, NULL, &tx->tmp.bo);
if (ret) {
pipe_resource_reference(&tx->base.resource, NULL);
FREE(tx);
return NULL;
}
tx->tmp.domain = NOUVEAU_BO_GART;
tx->tmp.offset = 0;
tx->tmp.pitch = tx->base.stride;
tx->tmp.cpp = tx->img.cpp;
tx->tmp.w = tx->nblocksx;
tx->tmp.h = tx->nblocksy;
tx->tmp.d = 1;
tx->tmp.x0 = 0;
tx->tmp.y0 = 0;
tx->tmp.x1 = tx->tmp.w;
tx->tmp.y1 = tx->tmp.h;
tx->tmp.z = 0;
if (usage & PIPE_TRANSFER_READ)
nv30_transfer_rect(nv30, NEAREST, &tx->img, &tx->tmp);
return &tx->base;
}
void
nv30_resource_copy_region(struct pipe_context *pipe,
struct pipe_resource *dstres, unsigned dst_level,
unsigned dstx, unsigned dsty, unsigned dstz,
struct pipe_resource *srcres, unsigned src_level,
const struct pipe_box *src_box)
{
struct nv30_context *nv30 = nv30_context(pipe);
struct nv30_rect src, dst;
if (dstres->target == PIPE_BUFFER && srcres->target == PIPE_BUFFER) {
util_resource_copy_region(pipe, dstres, dst_level, dstx, dsty, dstz,
srcres, src_level, src_box);
return;
}
define_rect(srcres, src_level, src_box->z, src_box->x, src_box->y,
src_box->width, src_box->height, &src);
define_rect(dstres, dst_level, dstz, dstx, dsty,
src_box->width, src_box->height, &dst);
nv30_transfer_rect(nv30, NEAREST, &src, &dst);
}
