[Mesa-dev] [PATCH] gallium/util: use explicily sized types for {un, }pack_rgba_{s, u}int

Marek Olšák maraeo at gmail.com
Mon Jul 8 13:32:10 PDT 2013


Hi Emil,

What issue does this patch fix? Is there a nonarchaic CPU architecture
or a compiler where "int" doesn't have 32 bits?

Marek

On Mon, Jul 8, 2013 at 8:56 PM, Emil Velikov <emil.l.velikov at gmail.com> wrote:
> Every function but the above four uses explicitly sized types for their
> src and dst arguments. Even fetch_rgba_{s,u}int follows the convention.
>
> Signed-off-by: Emil Velikov <emil.l.velikov at gmail.com>
> ---
>  src/gallium/auxiliary/util/u_format.c | 8 ++++----
>  src/gallium/auxiliary/util/u_format.h | 8 ++++----
>  2 files changed, 8 insertions(+), 8 deletions(-)
>
> diff --git a/src/gallium/auxiliary/util/u_format.c b/src/gallium/auxiliary/util/u_format.c
> index 686ca8a..08ef6ab 100644
> --- a/src/gallium/auxiliary/util/u_format.c
> +++ b/src/gallium/auxiliary/util/u_format.c
> @@ -297,7 +297,7 @@ util_format_read_4ui(enum pipe_format format,
>  {
>     const struct util_format_description *format_desc;
>     const uint8_t *src_row;
> -   unsigned *dst_row;
> +   uint32_t *dst_row;
>
>     format_desc = util_format_description(format);
>
> @@ -318,7 +318,7 @@ util_format_write_4ui(enum pipe_format format,
>  {
>     const struct util_format_description *format_desc;
>     uint8_t *dst_row;
> -   const unsigned *src_row;
> +   const uint32_t *src_row;
>
>     format_desc = util_format_description(format);
>
> @@ -339,7 +339,7 @@ util_format_read_4i(enum pipe_format format,
>  {
>     const struct util_format_description *format_desc;
>     const uint8_t *src_row;
> -   int *dst_row;
> +   int32_t *dst_row;
>
>     format_desc = util_format_description(format);
>
> @@ -360,7 +360,7 @@ util_format_write_4i(enum pipe_format format,
>  {
>     const struct util_format_description *format_desc;
>     uint8_t *dst_row;
> -   const int *src_row;
> +   const int32_t *src_row;
>
>     format_desc = util_format_description(format);
>
> diff --git a/src/gallium/auxiliary/util/u_format.h b/src/gallium/auxiliary/util/u_format.h
> index bb729c0..28527f5 100644
> --- a/src/gallium/auxiliary/util/u_format.h
> +++ b/src/gallium/auxiliary/util/u_format.h
> @@ -361,13 +361,13 @@ struct util_format_description
>      * Only defined for INT formats.
>      */
>     void
> -   (*unpack_rgba_uint)(unsigned *dst, unsigned dst_stride,
> +   (*unpack_rgba_uint)(uint32_t *dst, unsigned dst_stride,
>                         const uint8_t *src, unsigned src_stride,
>                         unsigned width, unsigned height);
>
>     void
>     (*pack_rgba_uint)(uint8_t *dst, unsigned dst_stride,
> -                     const unsigned *src, unsigned src_stride,
> +                     const uint32_t *src, unsigned src_stride,
>                       unsigned width, unsigned height);
>
>    /**
> @@ -377,13 +377,13 @@ struct util_format_description
>      * Only defined for INT formats.
>      */
>     void
> -   (*unpack_rgba_sint)(signed *dst, unsigned dst_stride,
> +   (*unpack_rgba_sint)(int32_t *dst, unsigned dst_stride,
>                         const uint8_t *src, unsigned src_stride,
>                         unsigned width, unsigned height);
>
>     void
>     (*pack_rgba_sint)(uint8_t *dst, unsigned dst_stride,
> -                     const int *src, unsigned src_stride,
> +                     const int32_t *src, unsigned src_stride,
>                       unsigned width, unsigned height);
>
>     /**
> --
> 1.8.3.2
>
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