On 16-02-10 17:27, Michel Dänzer wrote: > On Tue, 2010-02-16 at 14:17 +0200, Matthew Fincham wrote: > >> On 16-02-10 11:29, Michel Dänzer wrote: >> >>> On Tue, 2010-02-16 at 10:39 +0200, Matthew Fincham wrote: >>> >>> >>>> Currently I am using XvPutImage to display a video stream. The video >>>> needs to be overlayed with various items (pixmaps, text, custom >>>> drawing). As it stands there is a lot of flickering of the overlayed >>>> items. When this is double-buffered (using standard pixmaps) the >>>> flickering, obviously, goes away. >>>> >>>> I see that XVPutImage does not support writing to pixmaps, only to >>>> windows (xf86XVEnlistPortInWindow seems to be the start of the >>>> problem...). The system is running version 1.3.0. I have checked 1.7.1 >>>> and seen that it too doesn't support XVPutImage to pixmaps. >>>> >>>> I have a few questions: >>>> >>>> - has any progress been made in supporting XVPutImage with pixmaps? >>>> >>>> >>> Somewhat: >>> >>> http://bugs.freedesktop.org/show_bug.cgi?id=2114 >>> >> Hi Michel >> >> Thanks for the link. I have applied the patch (from Kusanagi Kouichi) >> but only managed to crash the X server when writing to a pixmap. I >> recompiled Xorg, the (Intel) drivers and the app using drawing the Xv image. >> >> Afetr applying the patch should I expect to be able to write to pixmaps, >> or have I done something wrong (left out a recompile or something else)! >> > As I mentioned in http://bugs.freedesktop.org/show_bug.cgi?id=21143#c7 > the patch as it stands breaks the video driver ABI, so the video driver > needs to be rebuilt against the patched xserver. If that wasn't the > problem, please provide a backtrace of the crash. > > > This is the backtrace, although I am not 100% confident of it. Certainly the references to qt4 are wrong. I'll see if I can get more info.
Core was generated by `Xorg'. Program terminated with signal 6, Aborted. #0 0xbba1a22f in kill () from /usr/pkg/qt4/lib/libc.so.12 (gdb) bt #0 0xbba1a22f in kill () from /usr/pkg/qt4/lib/libc.so.12 #1 0xbbab6340 in abort () from /usr/pkg/qt4/lib/libc.so.12 #2 0x0809ad6e in ddxGiveUp () #3 0x0819a3b7 in AbortServer () #4 0x0819a83f in FatalError () #5 0x080b6d0c in xf86SigHandler () #6<signal handler called> #7 0x0000001f in ?? () Many thanks Matthew _______________________________________________ xorg mailing list xorg@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/xorg