[Mesa-stable] [PATCH] glsl: Less const for glsl_type convenience accessors

Kenneth Graunke kenneth at whitecape.org
Sat Jul 27 10:24:01 PDT 2013


On 07/26/2013 10:55 PM, Ian Romanick wrote:
> From: Ian Romanick <ian.d.romanick at intel.com>
>
> The second 'const' says that the pointer itself is constant.  This in
> unenforcible in C++, so GCC emits a warning (see) below for each of
> these functions in every file that includes glsl_types.h.  It's a lot of
> warning spam.
>
> ../../../src/glsl/glsl_types.h:176:58: warning: type qualifiers ignored on function return type [-Wignored-qualifiers]
>
> Signed-off-by: Ian Romanick <ian.d.romanick at intel.com>
> Cc: mesa-stable at lists.freedesktop.org
> Cc: Kenneth Graunke <kenneth at whitecape.org>
> ---
>   src/glsl/glsl_types.cpp | 8 ++++----
>   src/glsl/glsl_types.h   | 8 ++++----
>   2 files changed, 8 insertions(+), 8 deletions(-)
>
> diff --git a/src/glsl/glsl_types.cpp b/src/glsl/glsl_types.cpp
> index 9d3691b..8324b8a 100644
> --- a/src/glsl/glsl_types.cpp
> +++ b/src/glsl/glsl_types.cpp
> @@ -281,7 +281,7 @@ glsl_type::glsl_type(const glsl_type *array, unsigned length) :
>   }
>
>
> -const glsl_type *const
> +const glsl_type *
>   glsl_type::vec(unsigned components)
>   {
>      if (components == 0 || components > 4)
> @@ -294,7 +294,7 @@ glsl_type::vec(unsigned components)
>   }
>
>
> -const glsl_type *const
> +const glsl_type *
>   glsl_type::ivec(unsigned components)
>   {
>      if (components == 0 || components > 4)
> @@ -307,7 +307,7 @@ glsl_type::ivec(unsigned components)
>   }
>
>
> -const glsl_type *const
> +const glsl_type *
>   glsl_type::uvec(unsigned components)
>   {
>      if (components == 0 || components > 4)
> @@ -320,7 +320,7 @@ glsl_type::uvec(unsigned components)
>   }
>
>
> -const glsl_type *const
> +const glsl_type *
>   glsl_type::bvec(unsigned components)
>   {
>      if (components == 0 || components > 4)
> diff --git a/src/glsl/glsl_types.h b/src/glsl/glsl_types.h
> index cb52080..8172309 100644
> --- a/src/glsl/glsl_types.h
> +++ b/src/glsl/glsl_types.h
> @@ -170,10 +170,10 @@ struct glsl_type {
>       * Convenience accessors for vector types (shorter than get_instance()).
>       * @{
>       */
> -   static const glsl_type *const vec(unsigned components);
> -   static const glsl_type *const ivec(unsigned components);
> -   static const glsl_type *const uvec(unsigned components);
> -   static const glsl_type *const bvec(unsigned components);
> +   static const glsl_type *vec(unsigned components);
> +   static const glsl_type *ivec(unsigned components);
> +   static const glsl_type *uvec(unsigned components);
> +   static const glsl_type *bvec(unsigned components);
>      /**@}*/
>
>      /**

Strange, I don't get those warnings.  It makes sense to drop the extra 
const, though.

Reviewed-by: Kenneth Graunke <kenneth at whitecape.org>


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