Hi, OMG… I have no good choice to use hardware acceleration in yocto If i use DirectFB… you mean it's not supported in 1.6 by now in dylan If i use GLX with X11… you mean ….it's a known issue… If i use X11 only, there are no testing program in imx6 to check whether it's really accelerated... My application is written with GTK+, any good choice with acceleration ?….help….. -- jojo 在 2013年5月7日星期二,上午12:48,Otavio Salvador 写道: > On Sun, May 5, 2013 at 11:24 PM, jojo wrote: > > Hi, > > > > load vivante_dri.so failed when i run cmd glxinfo in "dylan", log is > > following, > > > > is it a bug ? are there some patches for this ? > > > > libGL: screen 0 does not appear to be DRI2 capable > > libGL: XF86DRIGetClientDriverName: 4.1.0 vivante (screen 0) > > libGL: OpenDriver: trying /usr/lib/dri/tls/vivante_dri.so > > libGL: OpenDriver: trying /usr/lib/dri/vivante_dri.so > > libGL error: dlopen /usr/lib/dri/vivante_dri.so failed > > (/usr/lib/dri/vivante_dri.so: undefined symbol: __driUtilCreateNewScreen) > > libGL error: unable to load driver: vivante_dri.so > > libGL error: failed to load driver: > > libGL: OpenDriver: trying /usr/lib/dri/tls/swrast_dri.so > > libGL: OpenDriver: trying /usr/lib/dri/swrast_dri.so > > name of display: :0 > > > > > Yes this is a known issue in dylan and master. There's no known fix for it yet. > > -- > Otavio Salvador O.S. Systems > E-mail: otavio@ossystems.com.br http://www.ossystems.com.br > Mobile: +55 53 9981-7854 http://projetos.ossystems.com.br > >