This means you get the default implementation of OpenGL which is version 1.1.

It defines the API through which a client application can control this system.

The OpenGL rendering system is carefully specified to make hardware implementations allowable.

Their implementations, commonly called drivers, translate OpenGL API commands into GPU commands.

If a particular piece of hardware is unable to implement all of the OpenGL specification via hardware, the hardware vendor must still provide this functionality, typically via a software-based implementation of the features missing from hardware.

OpenGL does not provide functions for animations, timing, file IO, image file format processing, GUI, and so forth.

Originally, the ARB was an organization sponsored by SGI, but it was adopted by the Khronos Group.

It describes the interface the programmer uses and expected behavior.

This is as opposed to ISO standards and specifications, which cost money to access.

The latest versions implement OpenGL 4.3, OpenGL ES 2.0, GLSL 3.30 (and several extensions) and EGL 1.4.

Check Opengl Version Download The Drivers

For laptop owners, however, youll need to visit the manufacturer of your laptop and download the drivers from them.

You will need to load the OpenGL function pointers, either manually or automatically with a library.

More information on this can be found in the Getting started page.

There is a collection of websites, some (outdated) documentation, and links to tutorials, all found here.

Think of the GL context as some memory allocated by the driver to store some information about the state of your GL program.

Then you must make the GL context current ( wglMakeCurrent for Windows and glXMakeCurrent for nix).

Once the window and context are created, you can make GL function calls as normal.

If you chose to not create a FBO and you prefer to use the backbuffer, there is a risk that it wont work.

The actual names can change from release versions.

Check Opengl Version .Dll Or Any

You must not ship nvoglv32.dll or any other system file either.

Also, you might notice that your GL version is for example 2.1.

How can you get the latest version It depends on your GPU.

It is possible that your GPU doesnt support anything higher therefore the manufacturer of you video card doesnt provide a higher version.

In that case, you can either buy a new video card or try Mesa3D (which is a software renderer).

How To Check Opengl Version