Questions tagged [opengl]

This tag should be used be used on questions related to the Open Graphics Library.

10
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1answer
10k 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 ...
1
vote
1answer
1k views

What does the OpenGL core profile version string mean?

This is the output from glxinfo for my machine: $ glxinfo | grep version server glx version string: 1.4 client glx version string: 1.4 GLX version: 1.4 Max core profile version: 4.1 Max ...
2
votes
1answer
2k 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 ...
3
votes
1answer
2k views

Buildroot OpenGL Capable Backend

I'm trying to configure QT 5 through buildroot and some options are not available with the message requires an OpenGL-capable backend. I'm using buildroot 2013.08-rc1 but the same message comes up ...
0
votes
0answers
37 views

Playing Starcraft using WINE completely freezes Manjaro

I've recently started having problem on Manjaro where everytime I play Starcraft 2 using WINE (through Lutris) it works well for like 2-5 minutes, and then it suddenly completely freezes the system, ...
3
votes
1answer
11k 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 ...
1
vote
0answers
64 views

Qemu/KVM with hardware OpenGL rendering

I've seen that support for hardware accelerated rendering is getting mature in Qemu now but I'm confused about the best way to set it up, or if it's worth it compared to VMWare's 3D support. For ...
14
votes
1answer
28k views

X11 forwarding an OpenGL application from a machine running an NVIDIA card to a machine with an AMD card

I'm interested in forwarding an X11 session over SSH, in order to launch a remote process that utilizes OpenGL (specifically, gazebo for anyone familiar.) The problem that I seem to be running into ...
1
vote
1answer
2k views

Upgrade OpenGL from 1.2 to 2 for Nvidia GT218 [GeForce 310]

To run my application OpenGL version 2.0 or higher is required. glxinfo | grep OpenGL yields: Xlib: extension "NV-GLX" missing on display ":1007.0". OpenGL vendor string: Mesa project: www.mesa3d....
2
votes
3answers
1k 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 ...
0
votes
1answer
214 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
1answer
24 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 ...
2
votes
0answers
394 views

Wine fails with DirectX on Pinguy

I am trying to use Wine to play a 3d game on Linux that will run as long as the base system has the correct Direct X rendering. I have tried the Wine configurations and come up with: http:/(s19....
0
votes
0answers
90 views

Accessing GPU and drawing on screen without X11

Is there a way to access the GPU, and draw directly on a screen, without passing through a windowing server like X11 or Wayland. For example to get an OpenGL renderbuffer, and write into it using ...
0
votes
1answer
89 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 ...
0
votes
0answers
18 views

How to render visuals running on AWS EC2 instance to local?

I have a linux ec2 instance that I am logging into using putty from my windows laptop. I would like to develop a graphics intensive game in ec2 instances using pygame, opengl and pangolin. How do I ...
0
votes
1answer
299 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 ...
1
vote
0answers
54 views

Running hardware accelerated OpenGL context without X server?

Is it currently possible (with the use of existing software and drivers) to run accelerated OpenGL context and output to monitor on Linux without having X installed?
1
vote
0answers
472 views

OpenGL not found under wine

I am running Fedora 27 and I have installed wine from repos: wine-3.16 (Staging). My laptop is a dual-graphics one, I have bumblebee running fine (works in native linux programs). 00:02.0 VGA ...
2
votes
2answers
3k views

Error: GLX is not available on the system

After rebooting my Ubuntu 14.04 machine, I could not log into Unity again and I had to fall back on Gnome. I discovered that there is something wrong with GLX since when I run: /usr/lib/nux/...
1
vote
0answers
3k 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 ...
15
votes
3answers
11k views

GLX extension not working properly with xvfb

I have an Ubuntu 14.04 system with the following packages installed: libegl1-mesa:amd64 libegl1-mesa-drivers:amd64 libgl1-mesa-dri:amd64 libgl1-mesa-dri:i386 libgl1-mesa-glx:amd64 libgl1-mesa-glx:...
1
vote
1answer
136 views

Why FOSS 3d performs so badly, compared to proprietary

I just read a Phoronix article, which compared the FOSS radeon drivers a 5 years old FGLRX catalyst. As you would expect FGLRX was multiple times faster, even the feature set was not completely ...
3
votes
0answers
2k views

Installing Mali Drivers? (ArchLinuxARM)

I've recently gotten hold of an ARM-based Chromebook C100P. After successfully installing ArchLinuxARM, I've struggled to enable the Mali-T764 GPU. The recommended drivers for the device, (xf86-video-...
3
votes
3answers
2k views

Linux - rendering performance after switching from nvidia to nouveau drivers

I use UBuntu 14.04 LTS. I have purged all nvidia proprietary drivers and currently my system use Nouveau driver. Here is an output from glxinfo | grep OpenGL : when using nvidia propietary drivers ...
4
votes
1answer
199 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
1answer
353 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 ...
2
votes
1answer
917 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 ...
0
votes
1answer
180 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
1answer
808 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 ...
1
vote
1answer
38 views

Find Source Files for OpenGL on Host

I just installed openGL on ubuntu and would like to tweak some of its source files I use in order to print certain results of some calculations done. I found the header file I needed using: cd / ...
0
votes
1answer
607 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 ...
3
votes
2answers
4k views

Upgrading OpenGL Drivers

I'm trying to learn OpenGL and most tutorials on the internet only offer guidelines for OpenGL 3.0 and higher. So I looked for my OpenGL version and glxinfo | grep OpenGL yields this: OpenGL vendor ...
4
votes
1answer
3k views

GLX doesn't work using xvfb-run

I'm on Ubuntu 14.04, and using it through ssh, which means I don't have local GUI for it. I need to run some command that requires GLX, but things aren't going well. Xvfb :80 -screen 0 1400x900x24 -...
0
votes
1answer
921 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 ...
1
vote
1answer
2k 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
1answer
97 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
0answers
182 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 ...
0
votes
1answer
245 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
3answers
240 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 ...
3
votes
3answers
8k views

Enabling graphics acceleration for OpenGL over remotely via VPN from Ubuntu client(my laptop)to Windows server(computation is here)

I have an access to Internet via a Wifi. Then, I have a VPN connection established from my Ubuntu laptop to a LAN network. My Windows Machine where computation happens using OpenGL is on the same ...
8
votes
2answers
5k views

How can I run /usr/bin/Xorg without sudo?

This question is about executing /usr/bin/Xorg directly on Ubuntu 14.04. And I know there exists Xdummy, but I couldn't make the dummy driver work properly with the nvidia GPU so it's not an option. ...
0
votes
1answer
409 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 ...
1
vote
0answers
290 views

segmentation fault with glxgears [solved] [closed]

I get segmentation fault when I try glxgear love compton (my compositor)... This is the output when I do $ gdb glxgears. Here is the backtrace. Thread 1 "glxgears" received signal SIGSEGV, ...
2
votes
1answer
12k 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 ...
3
votes
3answers
4k views

How to get Evolution to run in VNC on Debian/Wheezy (or later)?

For many years I've been in the habit of, when away from home, VNC-ing (over ssh) back into my "home machine" and running Evolution (for email, contacts etc) in a tightvncserver environment there. ...
6
votes
3answers
11k views

How can I tell what version of OpenGL my machine supports on Arch Linux?

How can I tell what OpenGL versions are supported on my (Arch Linux) machine?
3
votes
2answers
4k views

Hardware OpenGL rendering in MATLAB

I am unable to get hardware based OpenGL rendering to work in MATLAB R2015a or R2014b. Prior to R2014b, and the rewrite of the MATLAB graphics stack, everything worked fine. From MATLAB >> ...
3
votes
2answers
326 views

Not getting 3d acceleration on one of two GeForce graphic cards

Running Debian 8. I have a GeForce 6600 GT and a GeForce GTX 460 SE. I was using the 340.65-2 driver, whatever the standard nvidia driver is in the repos, but that doesn't support the 6600. So I ...
0
votes
1answer
856 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 ...