For OpenGL 2 capable hardware, these new extensions are provided: * ARB_texture_swizzle (also in core OpenGL 3.3) * ARB_sampler_objects (also in core OpenGL 3.3) * ARB_occlusion_query2 (also in core ...
Nvidia's Windows driver version 355.58 and Linux drivers version 355.00.05 provide beta support for OpenGL 2015 ARB extensions and OpenGL ES 3.2 on capable hardware.