[fpc-pascal] dglOpenGL <-> GL, GLu, GLExt

[Reimar Grabowski]

On Sat, 23 Feb 2013 15:20:12 +0100
Sven Barth <pascaldragon at googlemail.com> wrote:

Just a little addition:
 
> In unit GLext you have functions like Load_GL_version_1_3 which will 
> load all core functions provided in OpenGL 1.3
and lower. So Load_GL_version_2_0 will call Load_GL_version_1_5 which will call Load_GL_Version_1_4 ...
A graphics card/driver supporting one OpenGL version is required to support the lower versions, too.

R.