Re: mesa-users Digest, Vol 120, Issue 2

This is the error after execute the application: libGL error: MESA-LOADER:
failed to open iris (search paths
/usr/lib/x86_64-linux-gnu/dri:\$${ORIGIN}/dri:/usr/lib/dri)

libGL error: failed to load driver: iris
libGL error: MESA-LOADER: failed to open iris (search paths
/usr/lib/x86_64-linux-gnu/dri:\$${ORIGIN}/dri:/usr/lib/dri)
libGL error: failed to load driver: iris
libGL error: MESA-LOADER: failed to open swrast (search paths
/usr/lib/x86_64-linux-gnu/dri:\$${ORIGIN}/dri:/usr/lib/dri)
libGL error: failed to load driver: swrast


On Tue, May 26, 2020 at 2:00 PM <[email protected]>
wrote:

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> Today's Topics:
>
>    1. Downgrade from OpenGL ES 4.6 Mesa 20.0.4 to OpenGL ES 3.0
>       Mesa 19.2.8 in ubuntu 20 (sergio campo)
>    2. Re: Downgrade from OpenGL ES 4.6 Mesa 20.0.4 to OpenGL ES 3.0
>       Mesa 19.2.8 in ubuntu 20 (Ruslan Kabatsayev)
>    3. Re: Downgrade from OpenGL ES 4.6 Mesa 20.0.4 to OpenGL ES 3.0
>       Mesa 19.2.8 in ubuntu 20 (Pekka Paalanen)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Tue, 26 May 2020 10:17:49 +0200
> From: sergio campo <[email protected]>
> To: [email protected]
> Subject: [Mesa-users] Downgrade from OpenGL ES 4.6 Mesa 20.0.4 to
>         OpenGL ES 3.0 Mesa 19.2.8 in ubuntu 20
> Message-ID:
>         <CAKOs8eNoq89uS2TazuxfRZenNi=RY_aPnpSj=
> [email protected]>
> Content-Type: text/plain; charset="utf-8"
>
> I  have an application which only runs with OpenGL ES 3.0 Mesa 19.2.8
> (Ubuntu 18). I want to run it in ubuntu 20 but the problem is that the
> version of opengl library is OpenGL ES 4.6 Mesa 20.0.4. Is there a way to
> run my application on ubuntu 20 with OpenGL ES 3.0 Mesa 19.2.8?
>
> Adicional information:
> Example laptop on Ubuntu 18:
> $ apt list -a libgl1-mesa-dri
>
> libgl1-mesa-dri/bionic-updates,now 19.2.8-0ubuntu0~18.04.3 amd64
> [instalado, autom?tico]
> libgl1-mesa-dri/bionic-security 19.2.8-0ubuntu0~18.04.2 amd64
> libgl1-mesa-dri/bionic 18.0.0~rc5-1ubuntu1 amd64
>
> Example laptop on Ubuntu 20:
>
> $ apt list -a libgl1-mesa-dri
> Listando... Hecho
> libgl1-mesa-dri/focal,now 20.0.4-2ubuntu1 amd64 [instalado,
> autom?tico]libgl1-mesa-dri/focal 20.0.4-2ubuntu1 i386
>
> Thanks in advance
>
> Vacing
> -------------- next part --------------
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>
> ------------------------------
>
> Message: 2
> Date: Tue, 26 May 2020 13:08:50 +0300
> From: Ruslan Kabatsayev <[email protected]>
> To: sergio campo <[email protected]>
> Cc: [email protected]
> Subject: Re: [Mesa-users] Downgrade from OpenGL ES 4.6 Mesa 20.0.4 to
>         OpenGL ES 3.0 Mesa 19.2.8 in ubuntu 20
> Message-ID:
>         <
> CAHEcG94_-SGmX9o9RDPPf+4Np+TrK55JtHkHuG9pEeZYzSUe0w@mail.gmail.com>
> Content-Type: text/plain; charset="UTF-8"
>
> Hi,
>
> On Tue, 26 May 2020 at 11:18, sergio campo <[email protected]> wrote:
> >
> > I  have an application which only runs with OpenGL ES 3.0 Mesa 19.2.8
> (Ubuntu 18). I want to run it in ubuntu 20 but the problem is that the
> version of opengl library is OpenGL ES 4.6 Mesa 20.0.4. Is there a way to
> run my application on ubuntu 20 with OpenGL ES 3.0 Mesa 19.2.8?
>
> If your application only requires that GLES?3.0, then you can use
> MESA_GLES_VERSION_OVERRIDE environment variable documented here:
> https://www.mesa3d.org/envvars.html .
>
> >
> > Adicional information:
> > Example laptop on Ubuntu 18:
> > $ apt list -a libgl1-mesa-dri
> >
> > libgl1-mesa-dri/bionic-updates,now 19.2.8-0ubuntu0~18.04.3 amd64
> [instalado, autom?tico]
> > libgl1-mesa-dri/bionic-security 19.2.8-0ubuntu0~18.04.2 amd64
> > libgl1-mesa-dri/bionic 18.0.0~rc5-1ubuntu1 amd64
> >
> > Example laptop on Ubuntu 20:
> >
> > $ apt list -a libgl1-mesa-dri
> > Listando... Hecho
> > libgl1-mesa-dri/focal,now 20.0.4-2ubuntu1 amd64 [instalado,
> autom?tico]libgl1-mesa-dri/focal 20.0.4-2ubuntu1 i386
> >
> > Thanks in advance
> >
> > Vacing
> >
> > _______________________________________________
> > mesa-users mailing list
> > [email protected]
> > https://lists.freedesktop.org/mailman/listinfo/mesa-users
>
> Regards,
> Ruslan
>
>
> ------------------------------
>
> Message: 3
> Date: Tue, 26 May 2020 13:28:28 +0300
> From: Pekka Paalanen <[email protected]>
> To: sergio campo <[email protected]>
> Cc: [email protected]
> Subject: Re: [Mesa-users] Downgrade from OpenGL ES 4.6 Mesa 20.0.4 to
>         OpenGL ES 3.0 Mesa 19.2.8 in ubuntu 20
> Message-ID: <[email protected]>
> Content-Type: text/plain; charset="utf-8"
>
> On Tue, 26 May 2020 10:17:49 +0200
> sergio campo <[email protected]> wrote:
>
> > I  have an application which only runs with OpenGL ES 3.0 Mesa 19.2.8
> > (Ubuntu 18). I want to run it in ubuntu 20 but the problem is that the
> > version of opengl library is OpenGL ES 4.6 Mesa 20.0.4. Is there a way to
> > run my application on ubuntu 20 with OpenGL ES 3.0 Mesa 19.2.8?
>
> Hi,
>
> there is no such thing as OpenGL ES 4.6, see
> https://www.khronos.org/opengles/
>
> In general, OpenGL libraries tend to support all lower versions as well,
> so you having support for OpenGL 4.6 (not ES) should not stop you from
> using OpenGL 3.0 or OpenGL ES 3.0.
>
> Please, re-check what the actual problem is.
>
>
> Thanks,
> pq
>
> >
> > Adicional information:
> > Example laptop on Ubuntu 18:
> > $ apt list -a libgl1-mesa-dri
> >
> > libgl1-mesa-dri/bionic-updates,now 19.2.8-0ubuntu0~18.04.3 amd64
> > [instalado, autom?tico]
> > libgl1-mesa-dri/bionic-security 19.2.8-0ubuntu0~18.04.2 amd64
> > libgl1-mesa-dri/bionic 18.0.0~rc5-1ubuntu1 amd64
> >
> > Example laptop on Ubuntu 20:
> >
> > $ apt list -a libgl1-mesa-dri
> > Listando... Hecho
> > libgl1-mesa-dri/focal,now 20.0.4-2ubuntu1 amd64 [instalado,
> > autom?tico]libgl1-mesa-dri/focal 20.0.4-2ubuntu1 i386
> >
> > Thanks in advance
> >
> > Vacing
>
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> End of mesa-users Digest, Vol 120, Issue 2
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