diff options
| author | Fabian Bieler <der.fabe@gmx.net> | 2011-02-16 10:02:47 +0100 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2011-02-18 10:04:41 +1000 |
| commit | 8b5119aab30828edbc4310694c09fe02fdbb0552 (patch) | |
| tree | 36fba5f15abac8107119b874c7770e8dc1f09bbc /src/gallium/drivers/r600 | |
| parent | 51cc14471cffcec9c44eeee947be7533352ac62a (diff) | |
r600g: Start a new TEX clause if the texture lookup address was fetched in the current clause
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'src/gallium/drivers/r600')
| -rw-r--r-- | src/gallium/drivers/r600/r600_asm.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/gallium/drivers/r600/r600_asm.c b/src/gallium/drivers/r600/r600_asm.c index f8835f020d..de796188fd 100644 --- a/src/gallium/drivers/r600/r600_asm.c +++ b/src/gallium/drivers/r600/r600_asm.c @@ -1282,6 +1282,18 @@ int r600_bc_add_tex(struct r600_bc *bc, const struct r600_bc_tex *tex) return -ENOMEM; memcpy(ntex, tex, sizeof(struct r600_bc_tex)); + /* we can't fetch data und use it as texture lookup address in the same TEX clause */ + if (bc->cf_last != NULL && + bc->cf_last->inst == V_SQ_CF_WORD1_SQ_CF_INST_TEX) { + struct r600_bc_tex *ttex; + LIST_FOR_EACH_ENTRY(ttex, &bc->cf_last->tex, list) { + if (ttex->dst_gpr == ntex->src_gpr) { + bc->force_add_cf = 1; + break; + } + } + } + /* cf can contains only alu or only vtx or only tex */ if (bc->cf_last == NULL || bc->cf_last->inst != V_SQ_CF_WORD1_SQ_CF_INST_TEX || |