From: Konstantin Lepikhov <lakostis@altlinux.org>
To: devel@lists.altlinux.org
Subject: Re: [devel] sddm-greeter большая нагрузка CPU
Date: Mon, 22 Mar 2021 14:30:47 +0100
Message-ID: <20210322133047.GA218776@lks.home> (raw)
In-Reply-To: <20210322122606.GA210883@lks.home>
On 03/22/2021, at 01:26:06 PM you wrote:
> Hi alexei!
>
> On 03/22/2021, at 07:40:48 PM you wrote:
>
> <skip>
> > > поддерживает ли glxinfo у альтов этот параметр).
> >
> > $ lspci -nn | grep VGA
> > 81:00.0 VGA compatible controller [0300]: NVIDIA Corporation TU116 [GeForce GTX 1660 SUPER] [10de:21c4] (rev a1)
> >
> > $ glxinfo -B
> > name of display: :0
> > display: :0 screen: 0
> > direct rendering: Yes
> > Extended renderer info (GLX_MESA_query_renderer):
> > Vendor: Mesa/X.org (0xffffffff)
> > Device: llvmpipe (LLVM 11.0.1, 256 bits) (0xffffffff)
> > Version: 21.0.0
> > Accelerated: no
> > Video memory: 64340MB
> > Unified memory: no
> > Preferred profile: core (0x1)
> > Max core profile version: 4.5
> > Max compat profile version: 3.1
> > Max GLES1 profile version: 1.1
> > Max GLES[23] profile version: 3.2
> > OpenGL vendor string: Mesa/X.org
> > OpenGL renderer string: llvmpipe (LLVM 11.0.1, 256 bits)
> Вот это говорит, что у вас нет аппаратного ускорения (llvmpipe это
> fallback). Разбирайтесь, почему вас так.
>
> Помочь ничем не могу, у меня своя Mesa и nvidia_glx и они работают )
>
https://github.com/sddm/sddm/issues/323
- тут пишут, можно еще так сделать, чтобы qt не пыталось использовать 3d:
echo 'QT_QUICK_BACKEND DEFAULT=software' >> /etc/security/pam_env.conf
--
WBR et al.
next prev parent reply other threads:[~2021-03-22 13:30 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-22 7:00 alexei
2021-03-22 7:19 ` Sergey V Turchin
2021-03-22 7:29 ` Sergey V Turchin
2021-03-22 7:29 ` alexei
2021-03-22 8:29 ` Konstantin Lepikhov
2021-03-22 11:40 ` alexei
2021-03-22 12:26 ` Konstantin Lepikhov
2021-03-22 13:30 ` Konstantin Lepikhov [this message]
2021-03-23 6:23 ` alexei
2021-03-23 7:43 ` Sergey V Turchin
2021-03-23 8:55 ` alexei
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