<html><head><style type="text/css"></style></head><body><div style="font-family:times new roman,new york,times,serif;font-size:12pt"><div>[srini@RHEL2 ~]$ xdpyinfo |grep GLX [srini@RHEL2 ~]$ Doesn't print anything. [srini@RHEL2 ~]$ xdpyinfo |grep DRI2     DRI2 [srini@RHEL2 ~]$ This prints DRI2. I couldn't understand what it is significant for, can you please explain me? can you please confirm me the configurationn i am doing is correct for enabling hardware acceleration? Regards, Srini. </div><div style="font-family: times new roman,new york,times,serif; font-size: 12pt;"> <div style="font-family: arial,helvetica,sans-serif; font-size: 13px;"><hr size="1">From: Chia-I Wu <olvaffe@gmail.com> To: Srini <srini_rajini@yahoo.com> Cc: mesa-users@lists.freedesktop.org Sent: Wed, 23 February, 2011 12:20:22 AM Subject: Re: [Mesa-users] EGL DRI Driver Loading Error On Tue, Feb 22, 2011 at 9:31 AM, Srini <<a ymailto="mailto:srini_rajini@yahoo.com" href="mailto:srini_rajini@yahoo.com">srini_rajini@yahoo.com</a>> wrote: > I have solved the loading problem by building the Mesa again with below > configuration > > ./configure --prefix=/usr/local --enable-gles2 --enable-egl > --with-egl-platforms=drm --enable-gallium-egl=i915 --with-dri-drivers=i915 > --disable-glw --enable-gallium-intel --with-state-trackers=egl,es,dri > > this configuration will install in /ur/local/ and removed all the entries > from /usr/ > > Now the gles applicaton is running fine but it again goes through software > with below warning message. > > ******************************************************************************************** > ./sphere > libEGL warning: GLX/DRI2 is not supported This message means that either GLX or DRI2 extension is not available. What does   $ xdpyinfo | grep GLX   $ xdpyinfo | grep DRI2 give on your machine? > libEGL warning: use software fallback > ********************************************************************************************* > > How can i enable the hardware rendering. > My Desktop has support for advanced graphics. > > glxinfo |grep renderin returns > Direct rendering yes. > > > anyone please give me hint. > > Regards, > Srini. > ________________________________ > From: Srini <<a ymailto="mailto:srini_rajini@yahoo.com" href="mailto:srini_rajini@yahoo.com">srini_rajini@yahoo.com</a>> > To: <a ymailto="mailto:mesa-users@lists.freedesktop.org" href="mailto:mesa-users@lists.freedesktop.org">mesa-users@lists.freedesktop.org</a> > Sent: Tue, 22 February, 2011 9:00:10 PM > Subject: [Mesa-users] EGL DRI Driver Loading Error > > Dear All, > > May be i could have write the same earlier, but still i am not clear, deep > apolozise for fillup your inbox. > >     I downloaded Mesa 7.8.2 and configured with > ./configure --prefix=/usr --enable-gles2 --enable-egl > --with-egl-platforms=x11,drm --enable-gallium-egl=i915 > --with-dri-drivers=i915,swrast --disable-glw > > I belive this configuration will built hardware pipe line driver for i915 > GPU > > after built and install. i can see libraries in /usr/lib/ and /usr/lib/egl/ > > i have simple gles test application runs pretty good with software > acceleration in different machine. when i try to run the same application by > loading the newly built mesa librires i am getting below error. > **************************************************************************************************************** > libEGL warning: Could not open driver /usr/lib/egl/egl_glx > (/usr/lib/egl/egl_glx: cannot open shared object file: No such file or > directory) > libEGL warning: The driver can be overridden by setting EGL_DRIVER > Error returned by eglCreateWindowSurface - error = 0x3005 > **************************************************************************************************************** > if i do set EGL_DRIVER=/usr/lib/egl/egl_dri2.so i am getting the same error. > > My question is first is. > 1) is the configuration options what i am enabling is right?to get the > hardware GPU enabled GLES rendering. > 2) How can i resolve above errors while running the application? > 3) after appliaction start runs successfully how can i ensure that it goes > through hardware pipe line only? > > could anyone please give me hint to solve this issue. > > eagerly waiting for reply. > > Many thanks in advance. > > Regards, > Srini. > > > > _______________________________________________ > mesa-users mailing list > <a ymailto="mailto:mesa-users@lists.freedesktop.org" href="mailto:mesa-users@lists.freedesktop.org">mesa-users@lists.freedesktop.org</a> > <a href="http://lists.freedesktop.org/mailman/listinfo/mesa-users" target="_blank">http://lists.freedesktop.org/mailman/listinfo/mesa-users</a> > > -- <a ymailto="mailto:olv@LunarG.com" href="mailto:olv@LunarG.com">olv@LunarG.com</a> </div></div> </div> </body></html>