[FFmpeg-devel] [PATCH] VP8 chroma(8) inner loopfilter MMX/MMX2/SSE2

Martin Jeppesen sha256sum
Sun Jul 18 19:10:28 CEST 2010


> Same as inner luma, H/SSE2 is a little slower than MMX2 on my shitty
> CPU, this is expected and Loren's patch should fix this once we have a
> flag to distinguish "slow" or "fake" SSE2 CPUs from real ones (which
> will show a 30-40% performance improvement over MMX2). Loren, what
> happened to that patch?

Hi there.

You wouldn't happen to know which CPU's that are affected by this, or
perhaps where I can read more about the slow/fake SSE CPU's?

>From Diego  Sun Jul 18 19:14:50 2010
From: Diego (Diego)
Date: Sun, 18 Jul 2010 19:14:50 +0200
Subject: [FFmpeg-devel] [misc-filters PATCH] Make dprintf functions
 internal and declare them in an internal.h
In-Reply-To: <1279409725-9407-1-git-send-email-stefano.sabatini-lala at poste.it>
References: <1279409725-9407-1-git-send-email-stefano.sabatini-lala at poste.it>
Message-ID: <1279473290.13739.1.camel at yamato>

Il giorno dom, 18/07/2010 alle 01.35 +0200, Stefano Sabatini ha scritto:
> 
> +#define FF_DPRINTF_START(ctx, func) dprintf(NULL, "%-16s: ", #func) 

Just noticed, wouldn't it make sense to rename it to something like
dbgprintf(), given that dprintf is declared as part of POSIX.1-2008?

-- 
Diego Elio Petten? ? ?Flameeyes?
http://blog.flameeyes.eu/

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