Some additional info, I've written a simple cairo / DirectFB application that also shows the same problem, so I think it rules out WebKit and gtk+.
Rachel --- Denis Oliver Kropp <[EMAIL PROTECTED]> wrote: > Rachel Bassett wrote: > > Using WebKit on GTK+ on DirectFB, I only see the > first > > 1/4 of the image (width wise). The remaining 3/4s > are > > the DirectFB bg color. However gtk-demo (using > > DirectFB also) renders images fully as expected. > The > > 1/4 image that does appear is the correct aspect > > ration and as you would expect, but only seeing > the > > left hand 1/4 of the image. > > It might be clipped, possibly by a recent Cairo > clip, > but that would not explain why it's always 1/4 and > it > might go away with the attached patch, which is my > last > diff to trunk. I hope I find some free time soon to > finish the cleanups. > > > The WebKit call stack uses surface->Blit but the > > gtk-demo stack I guess uses the image provider not > > Blit. > > Image providers are usually not used with GDK/GTK+. > Applications > are using GdkPixbuf. > > > Has anyone seen this problem before? > > I didn't even run WebKit so far, but it might a good > idea. > > > I've posted on the WebKit forum but no-one there > has > > seen this, and because the DirectFB background is > > showing I wondered if I could find some clues in > DFB. > > The background, so the window just has the wrong > size? > > > The width in function dfb_gfxcard_blit is the > correct > > pixel width for the image and the clip is ok too. > > Ah. Hmm, it might be that the region is not > Flip()ed. > > Do you see the missing content if you move the > window by holding Meta? > > > Any hints where I should be looking or clues why > > different applications produce different results? > > Could WebKit not be setting up the surface > correctly? > > Are there some flags what would cause this effect? > > Only the Flip() comes to my mind, which could > indicate a bug > in _begin_draw() and/or _end_draw(). > > -- > Best regards, > Denis Oliver Kropp > > .------------------------------------------. > | DirectFB - Hardware accelerated graphics | > | http://www.directfb.org/ | > "------------------------------------------" > __________________________________________________________ Sent from Yahoo! Mail. A Smarter Inbox. http://uk.docs.yahoo.com/nowyoucan.html _______________________________________________ directfb-users mailing list directfb-users@directfb.org http://mail.directfb.org/cgi-bin/mailman/listinfo/directfb-users
