summaryrefslogtreecommitdiffstats
path: root/src/gallium/drivers/nvc0/nvc0_transfer.c
diff options
context:
space:
mode:
authorChristoph Bumiller <[email protected]>2010-12-19 21:48:39 +0100
committerChristoph Bumiller <[email protected]>2010-12-19 21:48:39 +0100
commitca5deb0c355cc4a120b754a228ff5f51007fbcea (patch)
treeefaafc76c48bf9b7e21cce95257191e8d607afbb /src/gallium/drivers/nvc0/nvc0_transfer.c
parent0f68236a2487dbeb0396b996debcda595b0b54a1 (diff)
nvc0: adapt to array textures interface change
Diffstat (limited to 'src/gallium/drivers/nvc0/nvc0_transfer.c')
-rw-r--r--src/gallium/drivers/nvc0/nvc0_transfer.c68
1 files changed, 40 insertions, 28 deletions
diff --git a/src/gallium/drivers/nvc0/nvc0_transfer.c b/src/gallium/drivers/nvc0/nvc0_transfer.c
index 10d0995a5a5..f6c78f239e9 100644
--- a/src/gallium/drivers/nvc0/nvc0_transfer.c
+++ b/src/gallium/drivers/nvc0/nvc0_transfer.c
@@ -231,7 +231,7 @@ nvc0_m2mf_push_rect(struct pipe_screen *pscreen,
struct pipe_transfer *
nvc0_miptree_transfer_new(struct pipe_context *pctx,
struct pipe_resource *res,
- struct pipe_subresource sr,
+ unsigned level,
unsigned usage,
const struct pipe_box *box)
{
@@ -239,16 +239,21 @@ nvc0_miptree_transfer_new(struct pipe_context *pctx,
struct pipe_screen *pscreen = pctx->screen;
struct nouveau_device *dev = nvc0->screen->base.device;
struct nvc0_miptree *mt = nvc0_miptree(res);
- struct nvc0_miptree_level *lvl = &mt->level[sr.level];
+ struct nvc0_miptree_level *lvl = &mt->level[level];
struct nvc0_transfer *tx;
- uint32_t image;
- uint32_t w, h, z;
+ uint32_t size;
+ uint32_t w, h, d, z, layer;
int ret;
- if (res->target == PIPE_TEXTURE_CUBE)
- image = sr.face;
- else
- image = 0;
+ if (mt->layout_3d) {
+ z = box->z;
+ d = u_minify(res->depth0, level);
+ layer = 0;
+ } else {
+ z = 0;
+ d = 1;
+ layer = box->z;
+ }
tx = CALLOC_STRUCT(nvc0_transfer);
if (!tx)
@@ -256,7 +261,7 @@ nvc0_miptree_transfer_new(struct pipe_context *pctx,
pipe_resource_reference(&tx->base.resource, res);
- tx->base.sr = sr;
+ tx->base.level = level;
tx->base.usage = usage;
tx->base.box = *box;
@@ -265,30 +270,27 @@ nvc0_miptree_transfer_new(struct pipe_context *pctx,
tx->base.stride = tx->nblocksx * util_format_get_blocksize(res->format);
- w = u_minify(res->width0, sr.level);
- h = u_minify(res->height0, sr.level);
+ w = u_minify(res->width0, level);
+ h = u_minify(res->height0, level);
tx->rect[0].cpp = tx->rect[1].cpp = util_format_get_blocksize(res->format);
tx->rect[0].bo = mt->base.bo;
- tx->rect[0].base = lvl->image_offset[image];
+ tx->rect[0].base = lvl->offset + layer * mt->layer_stride;
tx->rect[0].tile_mode = lvl->tile_mode;
tx->rect[0].x = util_format_get_nblocksx(res->format, box->x);
- tx->rect[0].y = util_format_get_nblocksx(res->format, box->y);
- tx->rect[0].z = box->z;
+ tx->rect[0].y = util_format_get_nblocksy(res->format, box->y);
+ tx->rect[0].z = z;
tx->rect[0].width = util_format_get_nblocksx(res->format, w);
- tx->rect[0].height = util_format_get_nblocksx(res->format, h);
- tx->rect[0].depth = res->depth0;
+ tx->rect[0].height = util_format_get_nblocksy(res->format, h);
+ tx->rect[0].depth = d;
tx->rect[0].pitch = lvl->pitch;
tx->rect[0].domain = NOUVEAU_BO_VRAM;
- if (!(usage & PIPE_TRANSFER_READ) &&
- (res->depth0 == 1) && (tx->nblocksy * tx->base.stride < 512 * 4)) {
- /* don't allocate scratch buffer, upload through FIFO */
- }
+ size = tx->nblocksy * tx->base.stride;
ret = nouveau_bo_new(dev, NOUVEAU_BO_GART | NOUVEAU_BO_MAP, 0,
- tx->nblocksy * tx->base.stride, &tx->rect[1].bo);
+ size * tx->base.box.depth, &tx->rect[1].bo);
if (ret) {
FREE(tx);
return NULL;
@@ -296,18 +298,23 @@ nvc0_miptree_transfer_new(struct pipe_context *pctx,
tx->rect[1].width = tx->nblocksx;
tx->rect[1].height = tx->nblocksy;
- tx->rect[1].depth = box->depth;
+ tx->rect[1].depth = 1;
tx->rect[1].pitch = tx->base.stride;
tx->rect[1].domain = NOUVEAU_BO_GART;
if (usage & PIPE_TRANSFER_READ) {
- for (z = 0; z < box->depth; ++z) {
+ unsigned i;
+ for (i = 0; i < box->depth; ++i) {
nvc0_m2mf_transfer_rect(pscreen, &tx->rect[1], &tx->rect[0],
tx->nblocksx, tx->nblocksy);
- tx->rect[0].z++;
+ if (mt->layout_3d)
+ tx->rect[0].z++;
+ else
+ tx->rect[0].base += mt->layer_stride;
+ tx->rect[1].base += size;
}
}
- tx->rect[0].z = box->z;
+ tx->rect[0].z = z;
return &tx->base;
}
@@ -318,13 +325,18 @@ nvc0_miptree_transfer_del(struct pipe_context *pctx,
{
struct pipe_screen *pscreen = pctx->screen;
struct nvc0_transfer *tx = (struct nvc0_transfer *)transfer;
- unsigned z;
+ struct nvc0_miptree *mt = nvc0_miptree(tx->base.resource);
+ unsigned i;
if (tx->base.usage & PIPE_TRANSFER_WRITE) {
- for (z = 0; z < tx->base.box.depth; ++z) {
+ for (i = 0; i < tx->base.box.depth; ++i) {
nvc0_m2mf_transfer_rect(pscreen, &tx->rect[0], &tx->rect[1],
tx->nblocksx, tx->nblocksy);
- tx->rect[0].z++;
+ if (mt->layout_3d)
+ tx->rect[0].z++;
+ else
+ tx->rect[0].base += mt->layer_stride;
+ tx->rect[1].base += tx->nblocksy * tx->base.stride;
}
}