[x264-devel] Re: OSX Intel breakage..

[Brian Raymond]

It's been a few weeks now and I've had no luck attempting to address  
the SSE assembly problem on Intel Macs. I was wondering who else is  
still working it and what progress might have been made?

- Brian


On Oct 3, 2006, at 2:07 PM, Andrea Gianarro wrote:

> On 10/3/06, Tim Greatrex <tim.greatrex at mac.com> wrote:
>> Not sure if this is right at all, as im not too hot on this kinda
>> stuff and havent really looked, but do the intel macs feature the
>> intel instruction set as well as the altivec for apple? (thought i
>> read something about them featuring altivec somewhere)
>>
>> if so then it may be trying to encode with both optimisations in  
>> x264?
>>
>> Probably not tho :#)
>>
>> Tim
>
> The Intel macs feature the Intel instruction set up to SSE3. They can
> run Altivec instructions in PPC binaries through the Rosetta emulation
> layer. In addition Apple recommends to use the Accelerate Framework, a
> set of libraries vector-accelerated and optimized for both Intel and
> PPC (MMX, SSE, Altivec).
>
> Andrea Gianarro
>
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