Questions tagged [opengl]

Questions about OpenGL, a library for rendering 2D and 3D graphics

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OpenGL (Open Graphics Library) is a standard specification defining a cross-language, cross-platform API for writing applications that produce 2D and 3D computer graphics.

The interface consists of over 250 different function calls which can be used to draw complex three-dimensional scenes from simple primitives. OpenGL was developed by Silicon Graphics Inc. (SGI) in 1992 and is widely used in CAD, virtual reality, scientific visualization, information visualization, flight simulation, and video games.

OpenGL is managed by the non-profit technology consortium Khronos Group.

bib ref : From Wikipedia, the free encyclopedia

627 questions
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How to install OpenGL 4.0 or 4.5 for developing?

How i can install OpenGL 4.0 or 4.5 from terminal for developing in C++? I search about it but i can't find a source. And i do not have a directory named GL in usr/include.
A. Ite
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Desktop stuck on software rendering (LIBGL_ALWAYS_SOFTWARE set)

In my 17.04 desktop session, LIBGL_ALWAYS_SOFTWARE=1 is set in the environment for all processes. That's clearly a bad idea. I suspect that this happened because I temporarily had a bad OpenGL setup, and something decided to fall back to software…
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What GL libraries do I need to install the Finite Element Toolkit (FETK)?

Trying to Install " The Finite Element Toolkit " in Ubuntu 12.04. Downloaded the source file (tar.gz) for version 1.5 from here It has got a script to install all the tools that come with it, so when i run the script which in turn calls the…
Prashere
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Update OpenGL to 3.3 from 3.0 on Intel HD Graphics 3000 used Macbook air running Ubuntu 14.04

When I typed the following : $ glxinfo | grep "OpenGL version" OpenGL version string: 3.0 Mesa 10.6.0-devel I found from https://support.apple.com/en-ap/HT202823 Intel HD Graphics 3000 (with Sandy Bridge based CPU) supports up to OpenGL 3.3. I…
Evan S
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Update OpenGL to 2.0

I want to play a number of games that I have installed on my Ubuntu Install, however in order to do that my OpenGL is outdated, usually requiring version 2.0 as a minimal. I want to install 2.0, but using oibafs drivers, which update it to 3.0, my…
Durandal
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Issue running Open Broadcaster Software (OBS Studio)

I am trying to run OBS Studio but I only have Open GL version 2.0 and the documentation states that minimum version is 3.3. I'm running Ubuntu 18.04 and spent hours running through websites trying to upgrade my opengl version to 3.3 unsucessfully.…
Vasco
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Cannot run Dota 2 because of old OpenGL version

Computer Information: Manufacturer: Unknown Model: Unknown Form Factor: Laptop No Touch Input Detected Processor Information: CPU Vendor: GenuineIntel CPU Brand: Intel(R) Core(TM) i3 CPU M 370 @ 2.40GHz CPU…
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How to add OpenGL support files in codeblocks?

when i try to add the OpenGL files it showing like this
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This system does not support OpenGL

I just got the error this system does not support openGL while opening stellarium. I've search the internet to finds a solution but couldn't find anything that works... I have ubuntu 12.04 and the Nvdia GT 540m video card
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Unable to run Blender on Ubuntu 19.10

I'm trying to run blender on Ubuntu 19.10, but I receive the following error: a graphics card and driver with support for opengl 3.3 or higher is required So I tried glxinfo | grep "OpenGL" and this is the output: OpenGL vendor string: Intel Open…
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'Undefined References' Error during OpenGL Pgm Compiling (freeglut3)

I tried to run an openGL pgm in my Ubuntu 14.04 and i have freeglut3 and dev installed. But it returns some 'Undefined References' to all the functions that i have used in my pgm. rahul@rahul-System-Product-Name:~$ g++ -lGL -lGLU -lglut…
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Metro 2033 and Last Light (Redux editions) not loading

I purchased Metro Last Light and 2033 earlier today, and was hoping to play them, however whenever I try they tell me I need Open GL 4.0 or higher. I believe I have the latest drivers, and I could really use some help. Thanks!
Rescis
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Enable GL_INTEL_performance_query on Intel HD 500?

I am trying to use the OpenGL extension: GL_INTEL_performance_query to read the Intel performance counters from an integrated Intel GPU (HD 500). This extension is supported on my hardware and also available on OGL starting OpenGL 3.0 When I run the…
Keith Ape
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Yousician on Ubuntu 16.04 requires OpenGL3.2

I need to have OpenGL3.2 on Ubuntu 16.04 Lenovo B560 laptop to run Yousician but I can't find a way to upgrade to OpenGL 3.2. Current is blades@laptop:~$ glxinfo | grep "OpenGL version" OpenGL version string: 2.1 Mesa 17.3.0-devel
blades
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How do I identify OpenGL in my package management system?

Situation I am about to build from source Octave 4.2.11, having Ubuntu 14.04. Among the optional-and-recommended packages there is OpenGL. The install read-me of Octave provides the following generic description: API for portable 2-D and 3-D…
XavierStuvw
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