From: Julian Seward <jseward@acm.org>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] PATCH: fix bgr color mapping on qemu on Solaris/SPARC
Date: Wed, 10 May 2006 23:21:36 +0100 [thread overview]
Message-ID: <200605102321.36352.jseward@acm.org> (raw)
In-Reply-To: <200605102230.06357.paul@codesourcery.com>
> autodetect what color format to use. Also putting if inside the inner loop
> of the low-level conversion routines is a bad idea.
While that's per-se true, maybe it's not such a big deal. The branch is
going to be perfectly predictable since the condition stays the same
for the entire run, so I'd be surprised if you even lost one host cycle
per iteration overall. Basically the hardware will fold it out.
J
next prev parent reply other threads:[~2006-05-10 22:21 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-05-10 18:16 [Qemu-devel] PATCH: fix bgr color mapping on qemu on Solaris/SPARC Ben Taylor
2006-05-10 18:32 ` Anthony Liguori
2006-05-10 22:07 ` Leonardo E. Reiter
2006-05-10 21:30 ` Paul Brook
2006-05-10 22:21 ` Julian Seward [this message]
2006-05-10 22:05 ` Fabrice Bellard
2006-05-11 0:33 ` Paul Brook
2006-05-11 13:04 ` Dan Sandberg
2006-05-11 14:57 ` Jan Marten Simons
2006-05-11 15:48 ` Jim C. Brown
2006-05-11 14:57 ` Oliver Gerlich
2006-05-11 17:50 ` Anthony Liguori
2006-05-11 21:39 ` Fabrice Bellard
2006-05-12 8:36 ` Dan Sandberg
2006-05-12 13:26 ` Jamie Lokier
2006-05-12 15:36 ` Dan Sandberg
2006-05-12 15:53 ` Jamie Lokier
2006-05-12 16:40 ` Dan Sandberg
2006-05-12 16:54 ` Paul Brook
-- strict thread matches above, loose matches on Subject: below --
2006-05-11 0:14 Ben Taylor
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