[MPlayer-dev-eng] [PATCH] cpudetect on MingW

Jiang Hong netex at 163.com
Mon Jun 26 07:15:30 CEST 2006


Hi,

Maybe detection of _aligned_malloc is required, but it requires
MSVCRT 7 or later.

On MinGW, it is needed to make a wrapper memalign() function
to call 

__mingw_aligned_malloc
__mingw_aligned_realloc
and
__mingw_aligned_free

> 
> On Mon, Jun 26, 2006 at 12:23:34PM +0800, Jiang Hong wrote:
> > Hi,
> > 
> > MingW does support SSE/SSE2 as CygWin does.
> 
> The problem is perhaps that the mingw (ms) C library doesn't. It lacks
> memalign and malloc does not return 16-byte-aligned memory. I thought
> the memalign hack was supposed to compensate for that tho... so maybe
> you're right and this is just an oversight.
> 
> Rich
> 
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-- 
Jiang Hong <netex at 163.com>






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