[Mesa-dev] [PATCH v2 44/52] nir: Add a ssa_dest_init_for_type helper

[Lionel Landwerlin]

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>

On 13/10/17 06:48, Jason Ekstrand wrote:
> This would be useful a number of places
> ---
>   src/compiler/nir/nir.h | 9 +++++++++
>   1 file changed, 9 insertions(+)
>
> diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h
> index 1154c42..17efc9b 100644
> --- a/src/compiler/nir/nir.h
> +++ b/src/compiler/nir/nir.h
> @@ -2227,6 +2227,15 @@ void nir_ssa_dest_init(nir_instr *instr, nir_dest *dest,
>   void nir_ssa_def_init(nir_instr *instr, nir_ssa_def *def,
>                         unsigned num_components, unsigned bit_size,
>                         const char *name);
> +static inline void
> +nir_ssa_dest_init_for_type(nir_instr *instr, nir_dest *dest,
> +                           const struct glsl_type *type,
> +                           const char *name)
> +{
> +   assert(glsl_type_is_vector_or_scalar(type));
> +   nir_ssa_dest_init(instr, dest, glsl_get_components(type),
> +                     glsl_get_bit_size(type), name);
> +}
>   void nir_ssa_def_rewrite_uses(nir_ssa_def *def, nir_src new_src);
>   void nir_ssa_def_rewrite_uses_after(nir_ssa_def *def, nir_src new_src,
>                                       nir_instr *after_me);