[Mesa-dev] [PATCH] swr/rastr: Don't assume non-WIN is always 64 bit, instead use the x86_64 define

[Gert Wollny]

Ping 
Am Samstag, den 26.05.2018, 23:20 +0200 schrieb Gert Wollny:
> One must not assume that compiling swr on non-Windows platforms is
> always
> done for 64 bit archs. For instance in an Gentoo multiarch
> installation if
> swr is enabled, it will be build for all archs.
> 
> Fixes: fa4ab7910e3492b09b40e00c0b82a7bb1bae03d0
>    swr/rast: Add some SIMD_T utility functors
> 
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=106401
> Signed-off-by: Gert Wollny <gw.fossdev at gmail.com>
> ---
>  src/gallium/drivers/swr/rasterizer/common/simdlib.hpp | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/src/gallium/drivers/swr/rasterizer/common/simdlib.hpp
> b/src/gallium/drivers/swr/rasterizer/common/simdlib.hpp
> index 24cf27d4db..a418c2cd6a 100644
> --- a/src/gallium/drivers/swr/rasterizer/common/simdlib.hpp
> +++ b/src/gallium/drivers/swr/rasterizer/common/simdlib.hpp
> @@ -606,7 +606,7 @@ struct SIMDVecHash
>  {
>      INLINE uint32_t operator ()(Integer<SIMD_T> val) const
>      {
> -#if defined(_WIN64) || !defined(_WIN32) // assume non-Windows is
> always 64-bit
> +#if defined(_WIN64) || defined(__x86_64__)
>          static_assert(sizeof(void*) == 8, "This path only meant for
> 64-bit code");
>  
>          uint64_t crc32 = 0;