[Mesa-dev] [PATCH 2/6] gallivm: Add function lp_bld_gather_values()

[Jose Fonseca]

Looks good.

Jose

----- Original Message -----
> From: Tom Stellard <thomas.stellard at amd.com>
> 
> ---
>  src/gallium/auxiliary/gallivm/lp_bld_gather.c |   17
>  +++++++++++++++++
>  src/gallium/auxiliary/gallivm/lp_bld_gather.h |    4 ++++
>  2 files changed, 21 insertions(+), 0 deletions(-)
> 
> diff --git a/src/gallium/auxiliary/gallivm/lp_bld_gather.c
> b/src/gallium/auxiliary/gallivm/lp_bld_gather.c
> index 0dc81b1..1bdd4e4 100644
> --- a/src/gallium/auxiliary/gallivm/lp_bld_gather.c
> +++ b/src/gallium/auxiliary/gallivm/lp_bld_gather.c
> @@ -147,3 +147,20 @@ lp_build_gather(struct gallivm_state *gallivm,
>  
>     return res;
>  }
> +
> +LLVMValueRef
> +lp_build_gather_values(struct gallivm_state * gallivm,
> +                       LLVMValueRef * values,
> +                       unsigned value_count)
> +{
> +   LLVMTypeRef vec_type = LLVMVectorType(LLVMTypeOf(values[0]),
> value_count);
> +   LLVMBuilderRef builder = gallivm->builder;
> +   LLVMValueRef vec = LLVMGetUndef(vec_type);
> +   unsigned i;
> +
> +   for (i = 0; i < value_count; i++) {
> +      LLVMValueRef index = lp_build_const_int32(gallivm, i);
> +      vec = LLVMBuildInsertElement(builder, vec, values[i], index,
> "");
> +   }
> +   return vec;
> +}
> diff --git a/src/gallium/auxiliary/gallivm/lp_bld_gather.h
> b/src/gallium/auxiliary/gallivm/lp_bld_gather.h
> index 5b04131..8e4c07d 100644
> --- a/src/gallium/auxiliary/gallivm/lp_bld_gather.h
> +++ b/src/gallium/auxiliary/gallivm/lp_bld_gather.h
> @@ -57,5 +57,9 @@ lp_build_gather(struct gallivm_state *gallivm,
>                  LLVMValueRef base_ptr,
>                  LLVMValueRef offsets);
>  
> +LLVMValueRef
> +lp_build_gather_values(struct gallivm_state * gallivm,
> +                       LLVMValueRef * values,
> +                       unsigned value_count);
>  
>  #endif /* LP_BLD_GATHER_H_ */
> --
> 1.7.3.4
> 
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