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glXQueryExtension - indicate whether the GLX extension is supported
Bool glXQueryExtension( Display *dpy,
int *errorBase,
int *eventBase )
eqn not supported
- dpy
- Specifies the connection to the X server.
- errorBase
- Returns the base error code of the GLX server extension.
- eventBase
- Returns the base event code of the GLX server extension.
glXQueryExtension
returns True if the X server of connection dpy supports the GLX extension,
False otherwise. If True is returned, then errorBase and eventBase return
the error base and event base of the GLX extension. Otherwise, errorBase
and eventBase are unchanged.
errorBase and eventBase do not return values
if they are specified as NULL.
eventBase is included for future extensions.
GLX does not currently define any events.
glXQueryVersion
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