[Mesa-dev] [PATCH] i965: don't lower mod() in glsl ir

Samuel Iglesias Gonsálvez siglesias at igalia.com
Fri Apr 22 07:24:01 UTC 2016



On 22/04/16 08:44, Kenneth Graunke wrote:
> On Friday, April 22, 2016 7:32:43 AM PDT Samuel Iglesias Gonsálvez wrote:
>> NIR will lower it in nir_opt_algebraic.
>>
>> Signed-off-by: Samuel Iglesias Gonsálvez <siglesias at igalia.com>
>> ---
>>  src/mesa/drivers/dri/i965/brw_link.cpp | 1 -
>>  1 file changed, 1 deletion(-)
>>
>> diff --git a/src/mesa/drivers/dri/i965/brw_link.cpp b/src/mesa/drivers/dri/
> i965/brw_link.cpp
>> index bb7e1eb..ee62ada 100644
>> --- a/src/mesa/drivers/dri/i965/brw_link.cpp
>> +++ b/src/mesa/drivers/dri/i965/brw_link.cpp
>> @@ -105,7 +105,6 @@ process_glsl_ir(gl_shader_stage stage,
>>     brw_lower_packing_builtins(brw, shader->Stage, shader->ir);
>>     do_mat_op_to_vec(shader->ir);
>>     lower_instructions(shader->ir,
>> -                      MOD_TO_FLOOR |
>>                        DIV_TO_MUL_RCP |
>>                        SUB_TO_ADD_NEG |
>>                        EXP_TO_EXP2 |
>>
> 
> Any shader-db impact?
> 

Nope :-)

total instructions in shared programs: 6227051 -> 6227051 (0.00%)
instructions in affected programs:     0 -> 0
total loops in shared programs:        1978 -> 1978 (0.00%)
helped:                                0
HURT:                                  0
GAINED:                                0
LOST:                                  0

Sam


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