-/* If GLX is too old, we will fail during runtime when multisampling
- is requested, but at least freeglut compiles. */
-#ifndef GLX_SAMPLE_BUFFERS
-# define GLX_SAMPLE_BUFFERS 0x80A8
-#endif
-#ifndef GLX_SAMPLES
-# define GLX_SAMPLES 0x80A9
-#endif
-