From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with archive (Exim 4.43) id 1KMneL-0005dl-LF for mharc-grub-devel@gnu.org; Sat, 26 Jul 2008 13:33:45 -0400 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1KMneJ-0005dM-8K for grub-devel@gnu.org; Sat, 26 Jul 2008 13:33:43 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1KMneH-0005d8-MU for grub-devel@gnu.org; Sat, 26 Jul 2008 13:33:42 -0400 Received: from [199.232.76.173] (port=33601 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1KMneH-0005d3-DP for grub-devel@gnu.org; Sat, 26 Jul 2008 13:33:41 -0400 Received: from gateway09.websitewelcome.com ([67.18.16.73]:37235) by monty-python.gnu.org with smtp (Exim 4.60) (envelope-from ) id 1KMneH-00025k-1c for grub-devel@gnu.org; Sat, 26 Jul 2008 13:33:41 -0400 Received: (qmail 21735 invoked from network); 26 Jul 2008 17:39:29 -0000 Received: from gator297.hostgator.com (74.53.228.114) by gateway09.websitewelcome.com with SMTP; 26 Jul 2008 17:39:29 -0000 Received: from c-67-185-142-228.hsd1.wa.comcast.net ([67.185.142.228]:40261 helo=localhost) by gator297.hostgator.com with esmtpsa (TLSv1:AES128-SHA:128) (Exim 4.68) (envelope-from ) id 1KMneD-0006Iy-SC; Sat, 26 Jul 2008 12:33:38 -0500 Date: Sat, 26 Jul 2008 10:32:51 -0700 From: Colin D Bennett To: The development of GRUB 2 Message-ID: <20080726103251.686ea0ae@gibibit.com> In-Reply-To: References: <20080722084347.53863920@gibibit.com> <1216752511.5029.4.camel@dv> <20080722120632.7aa611ce@gibibit.com> <20080723073332.66008014@gibibit.com> <20080723075603.4e28906c@gibibit.com> X-Mailer: Claws Mail 3.5.0 (GTK+ 2.12.10; i686-pc-linux-gnu) Mime-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/efvwinGloxo3OOm8KS+9BWZ"; protocol="application/pgp-signature"; micalg=PGP-SHA1 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - gator297.hostgator.com X-AntiAbuse: Original Domain - gnu.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - gibibit.com X-detected-kernel: by monty-python.gnu.org: Linux 2.6 (newer, 3) Cc: bean123ch@gmail.com Subject: Re: [PATCH] File readahead buffering X-BeenThere: grub-devel@gnu.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: The development of GRUB 2 List-Id: The development of GRUB 2 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 26 Jul 2008 17:33:43 -0000 --Sig_/efvwinGloxo3OOm8KS+9BWZ Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable On Thu, 24 Jul 2008 17:51:23 +0800 Bean wrote: > On Wed, Jul 23, 2008 at 10:56 PM, Colin D Bennett > wrote: > > On Wed, 23 Jul 2008 07:33:32 -0700 > > Colin D Bennett wrote: > > > >> Ok, after some more testing, I have found that if I create PNG > >> images with ImageMagick or The GIMP, they work. However, I have > >> an image that I was trying to use as a GRUB background which is > >> from a MythTV theme called Titivillus. The PNG file from the > >> MythTV theme doesn't load in GRUB. I get the message "error: png: > >> block type fixed not supported". > > > > Oops! After more testing, I have found PNG images that I saved in > > The GIMP which also refuse to load due to the "block type fixed not > > supported" error. One ZIP file [1] contains images that all fail to > > load in GRUB with that error, and the other [2] contains similar > > images that load just fine. > > > > [1] gibibit.com/upload/grub-png-bad.zip > > [2] gibibit.com/upload/grub-png-good.zip >=20 > Hi, >=20 > This patch should fix the problem. Hi Bean, Thanks for the PNG fix! I tested it and it fixes the problem. 8-) I am now using PNG files in my testing and they are working great. I'm also using my file I/O buffering patch and it helps performance massively when loading images. I hope that in using the file buffering patch myself I can find any potential problems with it. Regards, Colin --Sig_/efvwinGloxo3OOm8KS+9BWZ Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.9 (GNU/Linux) iEYEARECAAYFAkiLX8UACgkQokx8fzcGbYeStACbBEBKC0k0Om9LlJhzmGs52B3z xNIAnRMO1UcvHTOICXfrm3kMbZKBu14I =LgoN -----END PGP SIGNATURE----- --Sig_/efvwinGloxo3OOm8KS+9BWZ--