[Mesa-users] EGL DRI Driver Loading Error

Thu Feb 24 09:34:34 PST 2011

On Wed, Feb 23, 2011 at 10:47 PM, Srini <srini_rajini at yahoo.com> wrote:
> Hi Chai,
>  this is the response.
> [srini at RHEL2 check_GLES]$ export EGL_DRIVER=/usr/local/lib/egl/egl_dri2.so
> [srini at RHEL2 check_GLES]$ ./sphere
> libEGL fatal: DRI2: did not find extension DRI_IMAGE version 1
>
> what does it mean? am i messing up anywhere?
egl_dri2 tries to load /usr/local/lib/dri/i915_dri.so, but i915_dri.so
does not support DRI_IMAGE extension.  It could be that a wrong
version of i915_dri.so was installed (adding --disable-gallium to
./configure may help), or that Mesa 7.8 does not support DRI_IMAGE yet
(less likely).

> Regards,
> Srini
>
> ________________________________
> From: Chia-I Wu <olvaffe at gmail.com>
> To: Srini <srini_rajini at 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 <srini_rajini at yahoo.com> 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 at 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 <olvaffe at gmail.com>
>> To: Srini <srini_rajini at yahoo.com>
>> Cc: mesa-users at lists.freedesktop.org
>> 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 <srini_rajini at yahoo.com> wrote:
>>> [srini at RHEL2 ~]$ xdpyinfo |grep GLX
>>> [srini at RHEL2 ~]$
>>>
>>> Doesn't print anything.
>>> [srini at RHEL2 ~]$ xdpyinfo |grep DRI2
>>>     DRI2
>>> [srini at 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 <olvaffe at gmail.com>
>>> To: Srini <srini_rajini at yahoo.com>
>>> Cc: mesa-users at 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 <srini_rajini at yahoo.com> 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 <srini_rajini at yahoo.com>
>>>> To: mesa-users at lists.freedesktop.org
>>>> 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
>>>> mesa-users at lists.freedesktop.org
>>>> http://lists.freedesktop.org/mailman/listinfo/mesa-users
>>>>
>>>>
>>>
>>>
>>>
>>> --
>>> olv at LunarG.com
>>>
>>>
>>
>>
>>
>> --
>> olv at LunarG.com
>>
>>
>
>
>
> --
> olv at LunarG.com
>
>


-- 
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