<html><head><style type="text/css"></style></head><body><div style="font-family:times new roman,new york,times,serif;font-size:12pt"><div>Hi Chai,  this is the response. [srini@RHEL2 check_GLES]$ export EGL_DRIVER=/usr/local/lib/egl/egl_dri2.so [srini@RHEL2 check_GLES]$ ./sphere libEGL fatal: DRI2: did not find extension DRI_IMAGE version 1 what does it mean? am i messing up anywhere? 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> Sent: Wed, 23 February, 2011 9:57:25 PM Subject: Re: [Mesa-users] EGL DRI Driver Loading Error On Wed, Feb 23, 2011 at 6:16 AM, Srini <<a ymailto="mailto:srini_rajini@yahoo.com" href="mailto:srini_rajini@yahoo.com">srini_rajini@yahoo.com</a>> wrote: > Hello Mr Chia, >     after building the mesa with this configuration i can list the > egl_dri2.so in install path below is the listing. > > [srini@RHEL2 check_GLES]$ ls -l /usr/local/lib/egl/ > total 7896 > -rwxr-xr-x 1 root root   65383 Feb 23 16:58 egl_dri2.so > -rwxr-xr-x 1 root root   41347 Feb 23 16:58 egl_glx.so > -rwxr-xr-x 1 root root 3223858 Feb 23 16:58 egl_x11_i915.so > -rwxr-xr-x 1 root root 4744090 Feb 23 16:58 egl_x11_i965.so > > but still, if i run the application the below warning mesasge is printing > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > ./sphere > libEGL warning: GLX/DRI2 is not supported > libEGL warning: use software fallback > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > and then i tried exporting EGL_DRIVER as below > set EGL_DRIVER=/usr/local/lib/egl_dri2.so Try   $ export EGL_DRIVER=/usr/local/lib/egl_dri2.so > even now i am getting the same reply, saying fallback to software. i could > didn't understand how to divert it through hardware. is it mean that my PC > doesn't have GPU?how can i ensure that my PC have GPU. > > > Many Thanks in Advance. > > Regards, > Srini. > > > ________________________________ > From: Chia-I Wu <<a ymailto="mailto:olvaffe@gmail.com" href="mailto:olvaffe@gmail.com">olvaffe@gmail.com</a>> > To: Srini <<a ymailto="mailto:srini_rajini@yahoo.com" href="mailto:srini_rajini@yahoo.com">srini_rajini@yahoo.com</a>> > Cc: <a ymailto="mailto:mesa-users@lists.freedesktop.org" href="mailto:mesa-users@lists.freedesktop.org">mesa-users@lists.freedesktop.org</a> > Sent: Wed, 23 February, 2011 11:18:31 AM > Subject: Re: [Mesa-users] EGL DRI Driver Loading Error > > On Tue, Feb 22, 2011 at 9:56 PM, Srini <<a ymailto="mailto:srini_rajini@yahoo.com" href="mailto:srini_rajini@yahoo.com">srini_rajini@yahoo.com</a>> wrote: >> [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? > The EGL driver you are using uses GLX protocol to get a list of > supported visuals from the server. > > With i915, you might prefer > >   $ ./configure --enable-gles2 --with-dri-drivers=i915 --disable-gallium > > and be sure egl_dri2 is listed in "EGL drivers:" (which depends on > xcb-dri2 and xcb-fixes). > > You may also want to use Mesa 7.10. > > >> Regards, >> Srini. >> >> ________________________________ >> From: Chia-I Wu <<a ymailto="mailto:olvaffe@gmail.com" href="mailto:olvaffe@gmail.com">olvaffe@gmail.com</a>> >> To: Srini <<a ymailto="mailto:srini_rajini@yahoo.com" href="mailto:srini_rajini@yahoo.com">srini_rajini@yahoo.com</a>> >> Cc: <a ymailto="mailto:mesa-users@lists.freedesktop.org" href="mailto:mesa-users@lists.freedesktop.org">mesa-users@lists.freedesktop.org</a> >> 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> >> >> > > > > -- > <a ymailto="mailto:olv@LunarG.com" href="mailto:olv@LunarG.com">olv@LunarG.com</a> > > -- <a ymailto="mailto:olv@LunarG.com" href="mailto:olv@LunarG.com">olv@LunarG.com</a> </div></div> </div> </body></html>