-/* OpenGL API version */
-#define OPENGL_MAJOR 2
-#define OPENGL_MINOR 1
-#define OPENGL_PATCH 0
-#define OPENGL_VERSION_STRING "2.1"
-
-/* To make version comparison easy */
-#define OPENGL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
-#define OPENGL_VERSION_CODE OPENGL_VERSION(OPENGL_MAJOR, OPENGL_MINOR, OPENGL_PATCH)