diff options
| author | Kenneth Graunke <[email protected]> | 2015-02-03 00:50:23 -0800 |
|---|---|---|
| committer | Kenneth Graunke <[email protected]> | 2015-02-04 00:34:57 -0800 |
| commit | ccbe15f3325d7a6d04d0ea18227a08f53decec16 (patch) | |
| tree | f8afa6e2e5f019ac208f42232d041250baf89f2b | |
| parent | 1b029f8a4aa85546a8932f9005373c6c34a0eb7a (diff) | |
i965/fs: Fix saturate on MAD and LRP with the NIR backend.
Fixes misrendering in "Witcher 2" with INTEL_USE_NIR=1, and probably
many other programs.
Signed-off-by: Kenneth Graunke <[email protected]>
Reviewed-by: Jason Ekstrand <[email protected]>
Reviewed-by: Matt Turner <[email protected]>
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs_nir.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp index c3c268ca1b3..da81b61a98a 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp @@ -1049,12 +1049,14 @@ fs_visitor::nir_emit_alu(nir_alu_instr *instr) break; case nir_op_ffma: - emit(MAD(result, op[2], op[1], op[0])); + inst = emit(MAD(result, op[2], op[1], op[0])); + inst->saturate = instr->dest.saturate; break; case nir_op_flrp: /* TODO emulate for gen < 6 */ - emit(LRP(result, op[2], op[1], op[0])); + inst = emit(LRP(result, op[2], op[1], op[0])); + inst->saturate = instr->dest.saturate; break; case nir_op_bcsel: |