Questions tagged [opengl]
This tag should be used be used on questions related to the Open Graphics Library.
178
questions
9
votes
3
answers
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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 ...
0
votes
1
answer
155
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' ...
3
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 ...
1
vote
0
answers
60
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 --> ...
0
votes
0
answers
840
views
OpenGL acceleration via SSH X11 forwarding or VNC viewer?
I am trying to run a proprietary OpenGL application remotely. This application requires OpenGL acceleration and fails to run through X11 forwarding with either -X or -Y specified with the message
X ...
2
votes
0
answers
49
views
Applications with 3d accelerated guis?
Basically all games have this, since a game just creates a window and draws to it with opengl. The gui runs at the same fps as the game, usually 60 fps or more.
I'm wondering if gui libraries like ...
4
votes
1
answer
3k
views
Running GLFW in Docker
I have a simple program written in Go that opens a blank window using GLFW. I'd like to automatically run tests, therefore I have been trying to get GLFW running in docker. So far I've already managed ...
4
votes
1
answer
3k
views
AMD Radeon RX 5700 XT
I have bought new PC with AMD Ryzen 7 3800X and Radeon RX 5700 XT.
Can only install from UEFI USB stick otherwise installation after first dialog (the one where you select Install or Graphical ...
1
vote
1
answer
4k
views
The program name.exe has encountered a serious problem
I installed Wine on newly installed Linux Mint 19 Bionic edition, and also PlayOnLinux.
When I try to open a .msi type file with Wine Windows program loader it says: "Program error: The program ...
1
vote
1
answer
680
views
Unable to use OpenGL ARB_gpu_shader_int64 extension with Mesa
I am working on OpenGL shaders, and I need uint64_t types, etc...
However, when I do glxinfo, this extension is not in the list.
I am using Mesa 18.0.5, and this page tells that the extension is ...
1
vote
1
answer
2k
views
X11 over SSH OpenGL not working
I have an Odroid XU4 arm Linux PC(Ubuntu mate 18.04) with glxgears and I have a Ubuntu 18.10 pc. I want to run glxgears on my odroid arm pc, but have the OpenGL commands send to mu Ubuntu 18.10 pc(so ...
0
votes
1
answer
498
views
not able to compile OpenGL code
I'm running Linux Mint 19.1 on my laptop and facing this problem. When I try to compile C++ program with OpenGL libraries it says:
$ make
g++ solsys.cpp -lglut -lGLEW -lGL -lGLU -fpermissive -o ...
4
votes
1
answer
2k
views
How can I tell if a memory leak is in user space or kernel space?
I have a large multi-threaded open source application which uses proprietary OpenGL libraries, Wayland Weston, and a proprietary graphics driver in the Linux kernel. The drivers are currently under ...
1
vote
1
answer
605
views
Problems displaying 3D content with Nvidia graphics card in Ubuntu 18.04
I recently got a new laptop (Thinkpad T480) which has Intel integrated "UHD Graphics 620" and an Nvidia MX150, and I installed Ubuntu 18.04. I installed the nvidia driver alright, and I believe I am ...
0
votes
1
answer
1k
views
Running OpenGL app without desktop
Is it possible to run an opengl application like glxgears from the command line without starting a desktop environment?
It should directly go to exclusive full screen mode.
0
votes
1
answer
3k
views
Using Mesa v18.0.5, but only getting OpenGL v3.0
I am trying to develop C/C++ applications using OpenGL. Unfortunately, I have been unable to access any functionality past OpenGL 3.0. I have Mesa version 18.0.5, Linux Mint 18 64-bit, the 4.18.1 ...
0
votes
1
answer
3k
views
Need Intel Xeon E3-1200 drivers for Linux Mint 18
MY school got donated 35 computers that are 4 years old. Each computer has 32 bit architecture. I've taken one to use it for and AR Sandbox (project by Oliver Kreylos). For that I've installed Linux ...
3
votes
1
answer
9k
views
How can I get Opengl 3.3 (with GLSL 3.3) support through mesa on an Intel HD Graphics 3000 iGPU?
I recently bought a laptop with a i5-2520M cpu in it that uses the integrated graphics. Intel's ark says that this cpu has an Intel HD Graphics 3000. Wikipedia's relevant page says that this iGPU ...
1
vote
1
answer
1k
views
How do I find the cause for my program crashing Linux?
I am developping an OpenGL graphics program in Arch Linux. Everything was working fine, except I recently attempted to render the Sponza scene.
The program launches and runs fine, however my GPU ...
0
votes
0
answers
306
views
OpenGL doesn't work on emulators of games
On both PCSXR and Mednafen I can't use the OpenGL to play my PS1 games. I have to use SDL, and the graphic sucks.
I have googled this a lot. Follow all that steps to delete the emulator files, modify ...
1
vote
1
answer
5k
views
Why is my OpenGL renderer shows my CPU?
From What I've searched, my openGL renderer should show my discrete GPU but strangely, it shows my integrated GPU.
Here is my lspci | grep -E "VGA|Display"
00:02.0 VGA compatible controller: Intel ...
0
votes
1
answer
681
views
Problem with torcs installation, error with openal
I was trying to install torcs.
However while making the file I am experiencing the following problem
make[4]: Entering directory '/home/kenny/Local/torcs/src/libs/math'
make[4]: Nothing to be done ...
2
votes
3
answers
1k
views
Why isn't there a /usr/include/GL directory on OpenBSD?
I have just recently made the switched for Linux to OpenBSD. So far, I am really liking the philosophy of including the bare minimum needed to run the system, and the emphasis for clean and simple ...
1
vote
1
answer
1k
views
profileImpl GL4bc !!! not mapped
OS : Linux mint :
uname -a
Linux akshay-mint-desktop 4.13.0-37-generic #42~16.04.1-Ubuntu SMP Wed Mar 7 16:03:28 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux
Hello friends,
I have compiled and installed ...
27
votes
3
answers
39k
views
OpenGL rendering with X11 forwarding
I am trying to run an executable on a remote server, to which I connect via ssh -Y. I think the executable uses openGL
The server runs Ubuntu and the local system runs OSX.
ssh -Y normally opens a ...
7
votes
1
answer
53k
views
gcc /usr/bin/ld: cannot find -lglut32, -lopengl32, -lglu32, -lfreegut, but these are installed
I'm trying to compile a demo project, what is using OpenGL.
I'm getting this error message:
But I have everything:
What is happening?
If I have all of the dependencies, why does it not compile?
I ...
8
votes
2
answers
49k
views
How to disable Hardware Acceleration in Linux?
How can I turn off Hardware Acceleration in Linux, also known as Direct Rendering. I wish to turn this off, as it messes with some applications like OBS Studio which can't handle capturing of hardware ...
0
votes
1
answer
2k
views
Missing GL support on FreeBSD with Intel graphics
When I try to use plot() in octave-cli I get an empty window instead of a plot and the following error:
Insufficient GL support
which suggests that the glx module is missing from the X server ...
0
votes
1
answer
371
views
Freeglut on Fedora 26 and codeblocks
I have fedora 26, I have latest codeblocks and freeglut and freeglut-devel.
In codeblocks wizard I pick glut project. It asks me to enter a location but it can't detect it. I tried /usr and /usr/...
1
vote
2
answers
4k
views
Updating OpenGL from 3.0 to 3.1
I need to upgrade my OpenGL version from 3.0 to 3.1. Stackexchange is full of postings that tackle specific situations, and it proved difficult for me to see the tree from the wood, not to mention to ...
1
vote
0
answers
995
views
Firefox inside of a Docker-Container is very slow - How to get Drivers inside
I am trying to put a Firefox Webbrowser into a Docker-Container and access it via X2Go.
It works, but it is unusable slow.
Looking at about:support it seems it misses drivers.
What drivers are needed ...
1
vote
0
answers
911
views
Launching Xvnc server with xinetd, wrapped with vglrun
I'm trying to set up remote login for the CentOS 7 machine in our office, so that users can connect using TigerVNC from windows clients and reach a gdm login screen. Previously, I followed these ...
1
vote
0
answers
358
views
Nvidia Opengl symlinks
Last NVidia update in the Debian unstable branche (375.82) broke the symlinks of the openGL libs.
LIBGL_DEBUG=verbose glxinfo|grep
libGL: screen 0 does not appear to be DRI2 capable
libGL: ...
2
votes
0
answers
278
views
Newer OpenGL version through software rendering?
Suppose I want to run an application requiring OpenGL 4.5 but my hardware only supports OpenGL 3.3.
Performance issues aside, is there some sort of software renderer available that provides 4.5 ...
2
votes
3
answers
3k
views
NixOS: OpenGL drivers missing
I made a clean installation of NixOS without X11.
Then I ran
nix-env -i wayland
nix-env -i sway
nix-env -i glu
nix-env -i mesa-noglu
reboot
sway
Yet I receive follwing error
gbm: failed to open ...
20
votes
3
answers
53k
views
Add VIRTUAL output to Xorg
I want to create a dummy, virtual output on my Xorg server on current Intel iGPU (on Ubuntu 16.04.2 HWE, with Xorg server version 1.18.4). It is the similiar to Linux Mint 18.2, which one of the ...
2
votes
0
answers
220
views
Strange render anomaly during window resize
When I resize the window in any environment, sometimes I see a strange anomaly, which lasts until more resize or mouse drop.
It's same in each environment and with all windows.
Here it is:
It's ...
5
votes
1
answer
5k
views
Can't run glxgears over ssh with X11 enabled
glxgears functions fine for me when I'm directly on the server side machine. However, when I am trying to run glxgears over SSH but I get the following failure messages:
ssh server -Y
Warning: No ...
0
votes
1
answer
1k
views
GLX version is different when using SSH versus logging in directly?
I was trying to run a C++ program which requires GLX version 1.3 to run. When I check the version of GLX after directly logging into a Fedora computer by typing glxinfo | grep "version" I get that the ...
0
votes
1
answer
3k
views
ld cannot find -lGL on CentOS 7
I'm trying to build a simple application using Qt 5.7 on CentOS 7.3. But when I try to compile it, I get the following errors:
cannot find -lGL
collect2: error: ld returned 1 exit status
The ...
2
votes
0
answers
989
views
swrast_dri.so is still broken in Ubuntu 14.04? [closed]
I am trying to use an astronomy software package for my work, which apparently relies on some openGL libraries that are screwed up in Ubuntu 14.04.
This is the error I get (I get the same one when ...
3
votes
1
answer
8k
views
Missing libGL on Fedora, cannot install it
Problem
After a recent system update (on Fedora 25) I have some problems with my graphics card (GeForce 1060, using the proprietary driver from RPM Fusion), so I wanted to get diagnostics information ...
4
votes
0
answers
381
views
Any way to run multiple fullscreen EGL applications?
This came up while trying to launch Retroarch from Kodi on a Raspbian without X, both applications built to run on top of KMS/DRM with OpenGL ES2/EGL as the backend.
While the first application (Kodi)...
2
votes
1
answer
2k
views
Cannot get glx to work after changing from Nvidia to Nouveau drivers FC24
I run FC 24 (just upgraded from FC 23).
After the upgrade there were some issues with the X server, and so I decided to change from Nvidia proprietary drivers to Nouveau. Everything seems OK, except ...
3
votes
1
answer
2k
views
CUDA Context for NVENC not found after system suspend
Context
I recently updated my nVidia drivers to 375.26 and recompiled FFmpeg N-83180-gcf3affa and OBS 17.0.2-5-g43e4a2e (sorry if these numbers don't mean anything, I'm not quite sure what version ...
0
votes
0
answers
48
views
Updating linux causes a sudden shader compilation failure on a previously working project
I am working on a large window manager project in Linux (the codebase is not mine). I run Arch Linux, and recently ran a system update.
Before the update, everything ran fine. Now, after ...
0
votes
1
answer
269
views
While running steam the following error shows, what should I do now?
Error is the following
You are missing the following 32-bit libraries, and Steam may not run: libc.so.6
Playonlinux is showing
PlayOnLinux is unable to find 32bits OpenGL libraries.
You might ...
2
votes
1
answer
3k
views
Start X11 server on CentOS 7 without screen but with a graphics card
I'd like to do OpenGL rendering from an application that talks to an X11 server. The application reads the value of the DISPLAY variable.
I have access to a CentOS 7 box that has a nice graphics card ...
4
votes
1
answer
4k
views
How to temporarily switch to llvmpipe
I am attempting to figure out if a problem with fonts in Wine is related to my OpenGL driver (r600g). How can I temporarily switch to the llvmpipe software renderer to perform testing, then switch ...
2
votes
0
answers
221
views
How do I make X client untrusted, but with access to GPU?
If I try to make a client untrusted,
xauth -f XauthorityU generate $DISPLAY MIT-MAGIC-COOKIE-1 untrusted
export XAUTHORITY=$PWD/XauthorityU
it loses access to acceleration:
$ glxgears
Error: couldn'...