[Mesa-dev] [PATCH 02/13] nir/builder: Add bit_size info to nir_build_imm()

Samuel Iglesias Gonsálvez siglesias at igalia.com
Mon Apr 25 08:36:13 UTC 2016



On 13/04/16 07:23, Samuel Iglesias Gonsálvez wrote:
> 
> 
> On 12/04/16 17:24, Jason Ekstrand wrote:
>> On Apr 12, 2016 1:06 AM, "Samuel Iglesias Gonsálvez" <siglesias at igalia.com>
>> wrote:
>>>
>>> Signed-off-by: Samuel Iglesias Gonsálvez <siglesias at igalia.com>
>>> ---
>>>  src/compiler/nir/nir_builder.h             | 15 ++++++++-------
>>>  src/compiler/nir/nir_lower_system_values.c |  2 +-
>>>  src/compiler/nir/nir_lower_tex.c           |  2 +-
>>>  3 files changed, 10 insertions(+), 9 deletions(-)
>>>
>>> diff --git a/src/compiler/nir/nir_builder.h
>> b/src/compiler/nir/nir_builder.h
>>> index 38a1cf7..84fc9bf 100644
>>> --- a/src/compiler/nir/nir_builder.h
>>> +++ b/src/compiler/nir/nir_builder.h
>>> @@ -89,10 +89,11 @@ nir_ssa_undef(nir_builder *build, unsigned
>> num_components, unsigned bit_size)
>>>  }
>>>
>>>  static inline nir_ssa_def *
>>> -nir_build_imm(nir_builder *build, unsigned num_components,
>> nir_const_value value)
>>> +nir_build_imm(nir_builder *build, unsigned num_components,
>>> +              nir_const_value value, unsigned bit_size)
>>
>> Quick fly-by comment: can we keep num_components and bit_size together and
>> leave value as the last argument. The two sizes are kind of a logical pair
>> and them being separated be the value parameter seems wrong.
>>
> 
> Agreed. I will do the change locally.
> 
> Thanks!
> 

BTW, Do you give your R-b to the patch with this change?

Sam

> Sam
> 
>>>  {
>>>     nir_load_const_instr *load_const =
>>> -      nir_load_const_instr_create(build->shader, num_components, 32);
>>> +      nir_load_const_instr_create(build->shader, num_components,
>> bit_size);
>>>     if (!load_const)
>>>        return NULL;
>>>
>>> @@ -111,7 +112,7 @@ nir_imm_float(nir_builder *build, float x)
>>>     memset(&v, 0, sizeof(v));
>>>     v.f32[0] = x;
>>>
>>> -   return nir_build_imm(build, 1, v);
>>> +   return nir_build_imm(build, 1, v, 32);
>>>  }
>>>
>>>  static inline nir_ssa_def *
>>> @@ -125,7 +126,7 @@ nir_imm_vec4(nir_builder *build, float x, float y,
>> float z, float w)
>>>     v.f32[2] = z;
>>>     v.f32[3] = w;
>>>
>>> -   return nir_build_imm(build, 4, v);
>>> +   return nir_build_imm(build, 4, v, 32);
>>>  }
>>>
>>>  static inline nir_ssa_def *
>>> @@ -136,7 +137,7 @@ nir_imm_int(nir_builder *build, int x)
>>>     memset(&v, 0, sizeof(v));
>>>     v.i32[0] = x;
>>>
>>> -   return nir_build_imm(build, 1, v);
>>> +   return nir_build_imm(build, 1, v, 32);
>>>  }
>>>
>>>  static inline nir_ssa_def *
>>> @@ -150,14 +151,14 @@ nir_imm_ivec4(nir_builder *build, int x, int y, int
>> z, int w)
>>>     v.i32[2] = z;
>>>     v.i32[3] = w;
>>>
>>> -   return nir_build_imm(build, 4, v);
>>> +   return nir_build_imm(build, 4, v, 32);
>>>  }
>>>
>>>  static inline nir_ssa_def *
>>>  nir_imm_uint(nir_builder *build, unsigned x)
>>>  {
>>>     nir_const_value v = { { .u32 = {x, 0, 0, 0} } };
>>> -   return nir_build_imm(build, 1, v);
>>> +   return nir_build_imm(build, 1, v, 32);
>>>  }
>>>
>>>  static inline nir_ssa_def *
>>> diff --git a/src/compiler/nir/nir_lower_system_values.c
>> b/src/compiler/nir/nir_lower_system_values.c
>>> index 2d3ccd7..8362619 100644
>>> --- a/src/compiler/nir/nir_lower_system_values.c
>>> +++ b/src/compiler/nir/nir_lower_system_values.c
>>> @@ -75,7 +75,7 @@ convert_block(nir_block *block, void *void_state)
>>>              nir_load_system_value(b,
>> nir_intrinsic_load_local_invocation_id, 0);
>>>
>>>           sysval = nir_iadd(b, nir_imul(b, group_id,
>>> -                                          nir_build_imm(b, 3,
>> local_size)),
>>> +                                          nir_build_imm(b, 3,
>> local_size, 32)),
>>>                                local_id);
>>>           break;
>>>        }
>>> diff --git a/src/compiler/nir/nir_lower_tex.c
>> b/src/compiler/nir/nir_lower_tex.c
>>> index 4999603..47a3786 100644
>>> --- a/src/compiler/nir/nir_lower_tex.c
>>> +++ b/src/compiler/nir/nir_lower_tex.c
>>> @@ -232,7 +232,7 @@ get_zero_or_one(nir_builder *b, nir_alu_type type,
>> uint8_t swizzle_val)
>>>           v.u32[0] = v.u32[1] = v.u32[2] = v.u32[3] = 1;
>>>     }
>>>
>>> -   return nir_build_imm(b, 4, v);
>>> +   return nir_build_imm(b, 4, v, 32);
>>>  }
>>>
>>>  static void
>>> --
>>> 2.5.0
>>>
>>> _______________________________________________
>>> mesa-dev mailing list
>>> mesa-dev at lists.freedesktop.org
>>> https://lists.freedesktop.org/mailman/listinfo/mesa-dev
>>
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