diff options
| author | Dave Airlie <[email protected]> | 2018-03-07 03:24:25 +0000 |
|---|---|---|
| committer | Dave Airlie <[email protected]> | 2018-03-07 03:34:59 +0000 |
| commit | fb077b072823ecb193f4494daeceddf0f21aede2 (patch) | |
| tree | f925876aea03d8c0d2962ca12158305e903e2d43 /src | |
| parent | 38e91e2b81104795283d41a6694568138d575540 (diff) | |
ac/nir: don't put lod into args if it's zero.
If it's zero but put it in args we still end up consuming a
register for it.
This fixes some spilling in the NIR paths in Dirt Rally that
isn't seen with TGSI.
Reviewed-by: Timothy Arceri <[email protected]>
Signed-off-by: Dave Airlie <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/amd/common/ac_nir_to_llvm.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c index ea51c3a54a9..cca796de71b 100644 --- a/src/amd/common/ac_nir_to_llvm.c +++ b/src/amd/common/ac_nir_to_llvm.c @@ -5070,8 +5070,7 @@ static void visit_tex(struct ac_nir_context *ctx, nir_tex_instr *instr) } /* Pack LOD */ - if (lod && ((instr->op == nir_texop_txl && !lod_is_zero) || - instr->op == nir_texop_txf)) { + if (lod && ((instr->op == nir_texop_txl || instr->op == nir_texop_txf) && !lod_is_zero)) { address[count++] = lod; } else if (instr->op == nir_texop_txf_ms && sample_index) { address[count++] = sample_index; |