[Mesa-dev] [PATCH 2/2] glsl_to_tgsi: use UARL instead of I2F and ARL

[Bryan Cain]

Disregard this, I meant to send this for patch 1/2 and not 2/2.  This
patch doesn't contain any Gallium interface changes.

Bryan

On 09/10/2011 11:43 AM, Bryan Cain wrote:
> Can one of the Gallium interface maintainers please review this patch so
> I can push it?
>
> Bryan
>
> On 09/02/2011 11:09 AM, Bryan Cain wrote:
>> ---
>>  src/mesa/state_tracker/st_glsl_to_tgsi.cpp |   18 +++++++-----------
>>  1 files changed, 7 insertions(+), 11 deletions(-)
>>
>> diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
>> index e2857ed..05d4d33 100644
>> --- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
>> +++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
>> @@ -512,7 +512,7 @@ glsl_to_tgsi_visitor::emit(ir_instruction *ir, unsigned op,
>>  
>>     inst->function = NULL;
>>     
>> -   if (op == TGSI_OPCODE_ARL)
>> +   if (op == TGSI_OPCODE_ARL || op == TGSI_OPCODE_UARL)
>>        this->num_address_regs = 1;
>>     
>>     /* Update indirect addressing status used by TGSI */
>> @@ -724,16 +724,12 @@ void
>>  glsl_to_tgsi_visitor::emit_arl(ir_instruction *ir,
>>          		        st_dst_reg dst, st_src_reg src0)
>>  {
>> -   st_src_reg tmp = get_temp(glsl_type::float_type);
>> +   int op = TGSI_OPCODE_ARL;
>>  
>> -   if (src0.type == GLSL_TYPE_INT)
>> -      emit(NULL, TGSI_OPCODE_I2F, st_dst_reg(tmp), src0);
>> -   else if (src0.type == GLSL_TYPE_UINT)
>> -      emit(NULL, TGSI_OPCODE_U2F, st_dst_reg(tmp), src0);
>> -   else
>> -      tmp = src0;
>> -   
>> -   emit(NULL, TGSI_OPCODE_ARL, dst, tmp);
>> +   if (src0.type == GLSL_TYPE_INT || src0.type == GLSL_TYPE_UINT)
>> +      op = TGSI_OPCODE_UARL;
>> +
>> +   emit(NULL, op, dst, src0);
>>  }
>>  
>>  /**
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