NUM_GLXCAPS
#define XVISUAL (NUM_GLXCAPS + 0)
#define TRANSPARENT (NUM_GLXCAPS + 1)
#define SAMPLES (NUM_GLXCAPS + 2)
#define XSTATICGRAY (NUM_GLXCAPS + 3) /* Used as
#define XGRAYSCALE (NUM_GLXCAPS + 4)
#define XSTATICCOLOR (NUM_GLXCAPS + 5)
#define XPSEUDOCOLOR (NUM_GLXCAPS + 6)
#define XTRUECOLOR (NUM_GLXCAPS + 7)
#define XDIRECTCOLOR (NUM_GLXCAPS + 8)
#define SLOW (NUM_GLXCAPS + 9)
#define CONFORMANT (NUM_GLXCAPS + 10)
#define NUM_CAPS (NUM_GLXCAPS + 11)