Re: [AD] Use MMX to get fast

Re: [AD] Use MMX to get fast

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To: <alleg-developers@xxxxxxxxxx>
Subject: Re: [AD] Use MMX to get fast
From: "Chris Jones" <cj@xxxxxxxxxx>
Date: Wed, 29 Sep 2004 21:59:58 +0100

> >It's basically replacing a normal memcpy with an MMX QWORD copy,
>
> how do you know memcpy doesn't do that already ?

Well ok, the 'C' library memcpy might, but what I meant was allegro
currently uses the standard assembly language copy (rep stosl, etc).

Anyway yes, any improvements optimised especially for mem->mem blits would
definitely be a good thing.

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