This is a cairo bug .. search on quater rendered images .. see these links http://lists.macosforge.org/pipermail/webkit-dev/2008-February/003423.html http://www.mail-archive.com/[email protected]/msg07310.html
On Wed, Dec 24, 2008 at 2:15 PM, Nicholas Beck <[email protected]> wrote: > RyanYee/叶晔 wrote: > > I build webkit base on gtk-dfb (intel Olo platform), > > webkit-r35289, gtk+-2.10.14,cairo-1.4.2, jpeg-6b > > run Gtklauncher ok,but when jpeg was in html file,jpeg only display > > left part (maybe 1/4 size) > > I tried many jpeg file,same result,so I don't think it's jpeg file > > format problems. > > I found webkit use own jpeg plugin,not gtk's jpeg display,(my gtk-demo > > can display jpeg ok) > > cause my gdbserver not work,so I can only add printf to observe code > > go where. > > in JPEGImageReader::decode() ,i can only got m_state JPEG_HEADER && > > JPEG_START_DECOMPRESS > > and m_info.jpeg_color_space=3, I can only got these infomation now, > > can anybody had even same problem? > > next I want to build same version on X86 to debug,if no other > > infomation got. > > > This is caused by a bug in that version of cairo. Update your version of > cairo; I can't remember quite what version the fix was committed into > but from memory >= 1.6.4 is fine. > > Nick > > > > _______________________________________________ > webkit-dev mailing list > [email protected] > http://lists.webkit.org/mailman/listinfo.cgi/webkit-dev > -- Sriram Neelakandan Author - Embedded Linux System Design And Development ( http://tinyurl.com/2doosu)
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