NAME
	  glXQueryContextInfoEXT - query context information


     C SPECIFICATION
	  int glXQueryContextInfoEXT( Display *dpy,
				      GLXContext ctx,
				      int attribute,
				      int *value )


     PARAMETERS
	  dpy	     Specifies the connection to the X server.


	  ctx	     Specifies a GLX rendering context.


	  attribute  The visual	ID that	the context was	created	with.


	  value	     The X screen the the context was created for.


	  _param5    The context with which this context shares
		     display lists.  or	NULL if	this context does not
		     share display lists.


     DESCRIPTION
	  glXQueryContextInfoEXT  returns the the visual id, screen
	  number, and share list of ctx. This call may cause a round
	  trip to the server.

	  glXQueryContextInfoEXT is part of the	EXT_import_context
	  extension, not part of the core GLX command set. If
	  GLX_EXT_import_context is included in	the string returned by
	  glXQueryExtensionsString, when called	with argument
	  GLX_EXTENSIONS, extension EXT_import_context is supported.


     ERRORS
	  GLXBadContext	is generated if	ctx does not refer to a	valid
	  context.


     SEE ALSO
	  glXCreateContext, glXQueryVersion, glXQueryExtensionsString