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nvc0: don't use bufctx in nvc0_cb_push

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Too many calls into libdrm when a single one is enough.
This commit is contained in:
Christoph Bumiller 2013-06-17 18:47:21 +02:00 • committed by Christoph Bumiller
parent 528a48ee8d
commit 1048d89907
1 changed files with 3 additions and 7 deletions
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10
src/gallium/drivers/nvc0/nvc0_transfer.c
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@ -505,13 +505,13 @@ nvc0_miptree_transfer_unmap(struct pipe_context *pctx,
FREE(tx);
}
/* This happens rather often with DTD9/st. */
void
nvc0_cb_push(struct nouveau_context *nv,
struct nouveau_bo *bo, unsigned domain,
unsigned base, unsigned size,
unsigned offset, unsigned words, const uint32_t *data)
{
struct nouveau_bufctx *bctx = nvc0_context(&nv->pipe)->bufctx;
struct nouveau_pushbuf *push = nv->pushbuf;
NOUVEAU_DRV_STAT(nv->screen, constbuf_upload_count, 1);
@ -520,10 +520,6 @@ nvc0_cb_push(struct nouveau_context *nv,
assert(!(offset & 3));
size = align(size, 0x100);
nouveau_bufctx_refn(bctx, 0, bo, NOUVEAU_BO_WR | domain);
nouveau_pushbuf_bufctx(push, bctx);
nouveau_pushbuf_validate(push);
BEGIN_NVC0(push, NVC0_3D(CB_SIZE), 3);
PUSH_DATA (push, size);
PUSH_DATAh(push, bo->offset + base);
@ -534,6 +530,8 @@ nvc0_cb_push(struct nouveau_context *nv,
nr = MIN2(nr, words);
nr = MIN2(nr, NV04_PFIFO_MAX_PACKET_LEN - 1);
PUSH_SPACE(push, nr + 2);
PUSH_REFN (push, bo, NOUVEAU_BO_WR | domain);
BEGIN_1IC0(push, NVC0_3D(CB_POS), nr + 1);
PUSH_DATA (push, offset);
PUSH_DATAp(push, data, nr);
@ -542,8 +540,6 @@ nvc0_cb_push(struct nouveau_context *nv,
data += nr;
offset += nr * 4;
}
nouveau_bufctx_reset(bctx, 0);
}
void