Questions tagged [opengl]
This tag should be used be used on questions related to the Open Graphics Library.
174
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0
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13
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Possibility of headless GPU rendering using Singularity?
I have a C++ program that uses VTK to render images internally (no window appears while executing the code).
I have access to an HPC cluster and I've managed to run the code using a OSMesa version of ...
0
votes
1
answer
64
views
Problem with AMD integrated gpu on new Lenovo laptop
I recently bought a new Lenovo Ideapad Slim 3 laptop and I am having problems getting the amdgpu driver working properly in Arch Linux. The GPU seems to work fine straight away with a Mint live USB (...
- 2,288
0
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0
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37
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Virtual Gl host and display from same pc?
I'm trying to set up a virtual gl client to connect with an Xvfb display from within the same pc. I start up the client and then try to connect to it from the other display and it says the connection ...
-1
votes
1
answer
247
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Mesa OpenGL Drivers configuration for OpenGL on RHEL7
Our application needs Opengl 3.1 support or higher. The RHEL7.9 VM (thru VMware, with the VMware SVGA II adapter) we use, provides the following for glxinfo | grep version:
- server glx version ...
- 13
1
vote
1
answer
54
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When running a qemu-user chroot (say, a riscv64 chroot inside an amd64 host), is it possible to share the gpu and/or its drivers?
I'm curious to see if I can, say, somehow reroute the riscv64 mesa drivers to the host's gpu. I've already got X11 and OpenGL applications working from the riscv64 chroot, but they end up using ...
0
votes
1
answer
407
views
Firefox cannot detect GPU (libEGL segfault)
EDIT: The cause (or one cause) appears to be a segfault in libEGL-nvidia, which I guess causes glxtest to fail, which causes firefox to assume the drivers are faulty (which they could partially be). I ...
0
votes
1
answer
488
views
What is OpenGL's relationship with the DRM
I recently got into OpenGL and I was researching on how opengl can either render directly or indirectly using the X window system.
What I understood was that, in order to render directly it uses ...
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0
answers
133
views
Different versions of application use different OpenGL renderer
I have two versions of the same application (same source code, just built with a different version of the wxWidgets library) that use different OpenGL renderers for some reason. I run them using
...
- 101
0
votes
0
answers
95
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Select GPU for OpenGL
I have two GPUs connected to my archlinux system, an AMD and a nVidia. The screens are connected to the AMD one, and when I run an OpenGL application, it uses the AMD driver.
When using Vulkan, you ...
- 263
0
votes
1
answer
19
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Spurious display of frame-time statistics on some applications
Since I cannot precisely tell what upgrade (possibly nvidia-drivers from 340 to 470 or mesa 20 to 22 or even xorg-server 1.20 to 21) or following the first time I ran glxgears after upgrading ? :
I (...
- 6,349
1
vote
1
answer
1k
views
How to check whether or not your GPU is currently using Mesa for rendering OpenGL/Vulkan?
As a Linux fan, I want to get into OpenGL development as a hobby of mine.
I know that OpenGL is just an API that the GPU vendors must implement.
Some GPU vendors' OpenGL/Vulkan implementations are ...
-1
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1
answer
261
views
GL2 -> profileImpl GL3bc !!! not mapped
Ubuntu 22.04.1 LTS
Graphic card: Mesa Intel® HD Graphics (HSW GT1)
Processing 4.0b9 give this error:
java.lang.InternalError: XXX0 profile[2]: GL2 -> profileImpl GL3bc !!! not mapped
at com....
- 1
0
votes
1
answer
532
views
Vulkan not working
( Also on Nvidia forum )
Fedora 36 with Gnome 42.2, everything up to date
Nvidia's latest proprietary drivers (515.57)
Nvidia Geforce GTX 745 and Intel Core i5-6400 (no integrated graphics)
Problem ...
- 157
0
votes
1
answer
724
views
How can I create a per-application override for DXVK?
DXVK is an implementation of DirectX on Vulkan (the successor to OpenGL). According to this comment, you can specify per-application DLL overrides for DXVK in Wine. How can I have one install (a video ...
- 29k
1
vote
0
answers
290
views
Using OpenGL ES, Vulkan and DirectX in QEMU Aarch64 Release
I am using QEMU 7.0 Aarch64 (ARM64) on Android. I am using Windows 11 ARM64, Ubuntu 22.04 LTS with KVM. I need 3D acceleration but I don't know how to open it. It has Mali G76 MP4 GPU and supports ...
- 41
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votes
1
answer
3k
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How to install newer mesa to support opengl 3.x in centos 7.6?
Currently,
glxinfo|grep "OpenGL version"
gives
OpenGL version string: 4.6 Mesa 18.3.4
And
mesa-libGL-devel-18.3.4-12.el17_9.x86_64
got installed by default, but my app needs OpenGL 3.2 ...
- 101
3
votes
0
answers
1k
views
How to use OpenGL on Zink, Mesa, MoltenVK, and macOS
I want to play with OpenGL on macOS 11.6. Awhile ago I tried and got something to run but it seemed to be broken so I assume OpenGL doesn’t work on this version of macOS. I’ve read this is expected on ...
- 561
1
vote
0
answers
2k
views
How do I change the opengl renderer to point to a different device?
My display driver points to one type of graphics chip and my OpenGL renderer points to another type of chip, despite me actually having a single integrated graphics card. When I look up the graphics ...
1
vote
1
answer
1k
views
How to install OpenGl and SDL2 libraries on ubuntu
I am trying to build Cube2 Sauerbraten, But I need the OpenGL and SDL2 libraries to run the makefile. (I am using ubuntu here) I tried running sudo apt-get install --yes software-properties-common g++ ...
0
votes
1
answer
285
views
"OpenGL version is too low (0)" does this matter with a remote connection?
I'm running an app on a remote Linux machine, whose console output tells me:
OpenGL version is too low (0). Falling back to Mesa software rendering.
OpenGL version: "3.1 Mesa 18.1.9 (git-...
- 8,822
2
votes
1
answer
2k
views
Best way to do rendering on Linux server with GPU but without a display?
I have a rendering software, to be more specific, it's a Unity3D «game» that renders video (saving rendered frames).
Unfortunately Unity3D doesn't support «headless» rendering (it can run in headless ...
- 123
1
vote
2
answers
2k
views
glxgears gives Error: couldn't get an RGB, Double-buffered visual on one remote server but not on another
The problem: I ssh to two remote clusters. By running glxgears, on one cluster I can successfully visualize the rotating gears though with some warning messages (details below), but on the other one ...
- 15
0
votes
0
answers
711
views
force a program to use discrete gpu with opengl support
Currently on wayland with an nvidia dGPU
I generally would like to leave the gpu mode to hybrid mode to save power and occasionally run a program using the dGPU specifically. This program requires ...
- 27
1
vote
0
answers
256
views
No OpenGL on amd64 chroot on Arch Linux ARM
I am on Arch Linux ARM, and am running a 64-bit chroot in order to get access to some things that are only x86_64. However, when trying to start yuzu or dolphin-emu, it starts, but the text is not ...
- 111
1
vote
0
answers
61
views
Run graphical program without rendering graphics
I would like to run a 3d game, but I wouldn't like to spent time rendering it. The idea would be that as I'm not limited by the rendering, I could run simulations a lot faster.
I'm pretty sure that at ...
- 111
0
votes
1
answer
3k
views
Trying to run pygame on my conda environment, on my fresh Manjaro install and getting libGL MESA-LOADER error
I'm running the following code in the python console
import pygame
pygame.init()
Here is the output from the terminal
libGL error: MESA-LOADER: failed to open iris: /home/souvik/anaconda3/envs/...
2
votes
1
answer
2k
views
mesa-common-dev: unmet dependencies
I'm trying to install mesa-common-dev on Ubuntu LTS:
sudo apt-get install mesa-common-dev
however, the system returns:
The following packages have unmet dependencies:
mesa-common-dev : ...
1
vote
0
answers
201
views
Window resizes lag/CPU spikes when compositor running
I run Gentoo with i3 and the picom compositor. I installed the alacritty terminal to give a try, and noticed that when picom is running, the terminal lags when rapidly resizing the window - rather ...
- 111
0
votes
1
answer
346
views
How does an OpenGL application bypass X and render directly to GPU? Can I do that?
I'm trying to understand how this works. So there are 2 types of applications - X apps and OpenGL apps. X apps draw to the screen using Xlib but do OpenGL somehow bypass X completely and render ...
- 121
2
votes
1
answer
1k
views
Is the implementation of xorg opengl?
Is the implementation of xorg opengl? As far as I know,Xorg is a implementation that for X11,Does it use opengl?
- 21
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2
answers
934
views
KDE neon desktop becomes laggy after closing applications or applying settings
I am using KDE neon 5.21 with Ubuntu 20.04 LTS on a HP Elitebook. The system is running pretty smooth but there is one major inconvenience:
The desktop sometimes becomes extremely laggy. The mouse is ...
- 255
1
vote
1
answer
471
views
How can I use my Intel GPU in a headless X server?
When OpenGL rendering something using my normal X server, intel_gpu_top shows me that Render/3D/0 is being used (to about 60%). When doing the same rendering on a dummy X server (the xserver-xorg-...
0
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0
answers
248
views
Compositor Warning: Your display driver does not support OpenGL, GLSL shaders
Using Enlightenment on Gentoo in Virtualbox and at startup I'm getting
Compositor Warning: Your display driver does not support OpenGL, GLSL shaders or no OpenGL engines were compiled or installed for ...
- 101
0
votes
0
answers
969
views
GPU acceleration on WSL2
I'm running a cinnamon-session on Ubuntu on Windows Subsystem for Linux using VcXsrv, but I'm not able to get it to use my graphics card. (My Windows and Linux are running on the same computer.)
When ...
- 101
0
votes
1
answer
979
views
CentOS 7 OpenGL not using Nvidia after install and nvidia-settings fails. Is there a way to force nvidia to be used for everything?
Good afternoon,
Fresh CentOS 7 server. Installed nvidia drivers (yes for compatibility libraries as well) and able to log into the system. OpenGL still apears to be using the integrated graphics and ...
- 352
1
vote
0
answers
483
views
How to update MESA for a higher supported OpenGL version?
I am running Debian 10 buster and I need a higher OpenGL version for an application to run. Here is what I get as an output when I search for my MESA version: "OpenGL version string: 3.0 Mesa 18....
- 11
3
votes
1
answer
3k
views
OpenGL over ssh
My problem is about running OpenGL via ssh. When I execute glxgears on my office workstation (when I am physically present in the office), it works normally. But when I connect to the office ...
- 63
1
vote
2
answers
2k
views
KVM Virgl acceleration only works on some guests?
I'm using the following graphics settings for my KVM guests:
...
<graphics type="spice">
<listen type="none"/>
<image compression="off"/>
<gl ...
- 1,532
2
votes
1
answer
1k
views
SYCL and OpenCL for AMD gpu
I have an AMD 5700XT gpu and I am trying to learn SYCL but I have a lot of doubts of the current state of AMD gpu driver stacks. According to what I read, there are several driver stacks for AMD gpus: ...
- 263
0
votes
1
answer
676
views
failed to add service - already in use error
I compiled SFML library and my app on Raspbian with this tutorial https://github.com/oomek/sfml-pi. After this I moved shared objects and app to buildroot system for Raspberry Pi 4. I chosed DISPMANX ...
- 135
1
vote
2
answers
472
views
xen and the support for spice GL
To make a long story short,I tried to pass through my two kinect 2 devices from ubuntu 20.04 to a two qemu / kvm virtual machines,where on the first one I have also passed through my RTX 2080 ti and ...
- 31
0
votes
0
answers
121
views
Black screen with only cursor AFTER LOGIN on braswell and cherrytrail with Linux 5.7 (i915)
I've built the current 5.7.14 kernel and am running into an issue on my Brasswel (N3150) and CherryTrail (Atom x5-Z8350) systems. The former runs an old Ubuntu 14.04.6LTS system, the latter runs ...
- 171
4
votes
0
answers
1k
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GLException: Profile GL4bc is not available on X11GraphicsDevice
Recent update to LM 20 (Mate) (based on Ubuntu 20.04). A Java application I use has begun to get borked - window is tearing and ghosting, menus only becoming visible if I mouse over them, etc. ...
- 41
0
votes
0
answers
2k
views
Failed to start with picom vsync_opengl_swc_init error
When I start picom, which is picom command in my terminal, I got
[ 07/30/2020 13:48:19.422 vsync_opengl_swc_init ERROR ] Failed to load a swap control extension.
[ 07/30/2020 13:48:19.422 session_init ...
0
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0
answers
3k
views
libGL error: No matching fbConfigs or visuals found
I have some host named A and some computers named B. I try to run glxgears on host A via ssh:
ssh user@A -Y glxgears
and I get error:
libGL error: No matching fbConfigs or visuals found
libGL error: ...
- 111
2
votes
0
answers
582
views
Very slow display and glxinfo error on Centos 8 + Wayland
I'm using CentOS 8.2.2004 and dual monitors with AMD Radeon RX570 and Intel onboard graphics. (AMD graphic driver is amdgpu-pro-20.20-1089974-rhel-8.2.)
My PC worked on Xserver a few weeks ago, but ...
- 171
9
votes
3
answers
29k
views
libGL error: No matching fbConfigs or visuals found | Glxgears error, Docker, CUDA, VirtualGL
when I run glxgears, I get following error.
libGL error: No matching fbConfigs or visuals found
libGL error: failed to load driver: swrast
Error: couldn't get an RGB, Double-buffered visual
My ...
- 111
0
votes
1
answer
148
views
What is the minimum required in order to make hardware accel works on Funtoo?
I'm trying to make hardware 3d acceleration works on Funtoo, but with minimum use flags enabled as possible.
Now I'm testing Funtoo on a RX Vega 54, but I have other computers with others vendors' ...
- 606
2
votes
0
answers
1k
views
OpenGL via xrdp Remote Desktop
I have a CentOS 7.6 server where I login using xrdp, which works fine. However, I have one particular software where the screen stays black. I found that this is an OpenGL issue. The screen is visible ...
- 490
1
vote
0
answers
52
views
Path from the user-space application to the GPU. X server vs. Direct rendering
Are these hierarchies correct for applications (or some part of) that use OpenGL directly(i.e not GLX) and for those which use XLib in linux?
OpenGL:
OpenGL --> libmesa --> libdrm --> ...
- 1,020