On 03/20/2015 02:26 PM, Jason Ekstrand wrote:
> On Fri, Mar 20, 2015 at 2:24 PM, Ian Romanick <i...@freedesktop.org> wrote:
>> On 03/20/2015 11:24 AM, Jason Ekstrand wrote:
>>> ---
>>>  src/mesa/drivers/dri/i965/brw_fs_nir.cpp | 3 +--
>>>  1 file changed, 1 insertion(+), 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 5d88fe7..a059dbb 100644
>>> --- a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
>>> +++ b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
>>> @@ -1243,8 +1243,7 @@ fs_visitor::nir_emit_alu(nir_alu_instr *instr)
>>>        break;
>>>
>>>     case nir_op_flrp:
>>> -      /* TODO emulate for gen < 6 */
>>> -      inst = emit(LRP(result, op[2], op[1], op[0]));
>>> +      inst = emit_lrp(result, op[0], op[1], op[2]);
>>>        inst->saturate = instr->dest.saturate;
>>
>> I wouldn't mind if you made this follow the pattern we use many other
>> places:
>>
>>       emit_lrp(result, op[0], op[1], op[2])
>>          ->saturate = instr->dest.saturate;
>>
>> unless inst is used later.
> 
> I did that for *everything* in the initial NIR -> FS pass and Ken made
> me take it out.

Hmm... he might complain about some of the patches I just sent out,
then.  I thought this was the "cool new way."

> --Jason
> 
>> Either way, this patch is
>>
>> Reviewed-by: Ian Romanick <ian.d.roman...@intel.com>
>>
>>>        break;
>>>

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