From: "Vladimir 'φ-coder/phcoder' Serbinenko" <phcoder@gmail.com>
To: The development of GNU GRUB <grub-devel@gnu.org>
Cc: Colin D Bennett <colin@gibibit.com>
Subject: Re: [RFC] Framebuffer rotation patch, or why 'unsigned' fails us
Date: Tue, 16 Feb 2010 13:35:53 +0100 [thread overview]
Message-ID: <4B7A9129.9040601@gmail.com> (raw)
In-Reply-To: <a5d587fb1002151014j36dc86f9q3b3ad43342b03aa2@mail.gmail.com>
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Michal Suchanek wrote:
> This also enhances the video interface so that drawing at negative
> position is representable in the arguments. Iit is then possible to
> blit a bitmap without first clipping the topleft part by just blitting
> at negative position which should make some operations easier to carry
> out.
>
It's a good reason then. Just be sure that every code reacts sanely to
negative integers either by sanitising or correctly handling
>
> _______________________________________________
> Grub-devel mailing list
> Grub-devel@gnu.org
> http://lists.gnu.org/mailman/listinfo/grub-devel
>
>
--
Regards
Vladimir 'φ-coder/phcoder' Serbinenko
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next prev parent reply other threads:[~2010-02-16 12:36 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-28 8:03 [RFC] Framebuffer rotation patch Michal Suchanek
2009-08-29 10:24 ` Michal Suchanek
2010-02-11 2:46 ` Vladimir 'φ-coder/phcoder' Serbinenko
2010-02-11 10:19 ` Michal Suchanek
2010-02-11 10:52 ` Michal Suchanek
2010-02-11 16:11 ` Vladimir 'φ-coder/phcoder' Serbinenko
2010-02-11 16:08 ` Vladimir 'φ-coder/phcoder' Serbinenko
2010-02-13 17:29 ` Michal Suchanek
2010-02-15 17:05 ` [RFC] Framebuffer rotation patch, or why 'unsigned' fails us Colin D Bennett
2010-02-15 18:14 ` Michal Suchanek
2010-02-15 18:35 ` Colin D Bennett
2010-02-16 12:35 ` Vladimir 'φ-coder/phcoder' Serbinenko [this message]
2010-02-16 20:53 ` Michal Suchanek
2010-02-16 12:32 ` [RFC] Framebuffer rotation patch Vladimir 'φ-coder/phcoder' Serbinenko
2010-02-16 15:52 ` Michal Suchanek
2010-02-16 18:03 ` Isaac Dupree
2010-02-16 18:15 ` richardvoigt
2010-02-16 18:47 ` [Off-topic] C++ enums Isaac Dupree
2010-02-16 16:08 ` [RFC] Framebuffer rotation patch Michal Suchanek
2010-02-16 16:21 ` Vladimir 'φ-coder/phcoder' Serbinenko
2010-02-16 21:05 ` Michal Suchanek
2010-02-16 21:14 ` richardvoigt
2010-02-16 23:19 ` Michal Suchanek
2010-02-16 21:53 ` Michal Suchanek
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