diff options
| author | Eric Anholt <[email protected]> | 2011-03-25 11:19:53 -0700 |
|---|---|---|
| committer | Eric Anholt <[email protected]> | 2011-04-26 12:20:16 -0700 |
| commit | 0834607a891f7c2529d1f2cdeca28b6e98899f8b (patch) | |
| tree | 3d3be30ec8aba3f101de2ad4f8ecda66d6221e6d /src/mesa | |
| parent | 91d1a141589441b203a2270417ae665f0616ea3c (diff) | |
i965/fs: Enable constant propagation in 16-wide.
All that needed fixing was skipping the newly-possible
uncompressed/sechalf partial GRF constant writes.
Reviewed-by: Kenneth Graunke <[email protected]>
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs.cpp | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp index b0fe0c7c8e5..7d1be5c0083 100644 --- a/src/mesa/drivers/dri/i965/brw_fs.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs.cpp @@ -3107,10 +3107,6 @@ fs_visitor::propagate_constants() { bool progress = false; - /* Need to update the MRF tracking for compressed instructions. */ - if (c->dispatch_width == 16) - return false; - calculate_live_intervals(); foreach_iter(exec_list_iterator, iter, this->instructions) { @@ -3119,7 +3115,9 @@ fs_visitor::propagate_constants() if (inst->opcode != BRW_OPCODE_MOV || inst->predicated || inst->dst.file != GRF || inst->src[0].file != IMM || - inst->dst.type != inst->src[0].type) + inst->dst.type != inst->src[0].type || + (c->dispatch_width == 16 && + (inst->force_uncompressed || inst->force_sechalf))) continue; /* Don't bother with cases where we should have had the |