1991-2006 Silicon Graphics, Inc.
glXQueryExtensionsString 3G
glXQueryExtensionsString return list of supported extensions

## C Specification

const char * `glXQueryExtensionsString` Display * dpy int screen

## Parameters

dpy

  Specifies the connection to the X server.

screen

  Specifies the screen number.

## Description

`glXQueryExtensionsString` returns a pointer to a string describing which GLX extensions are supported on the connection. The string is null-terminated and contains a space-separated list of extension names. (The extension names themselves never contain spaces.) If there are no extensions to GLX, then the empty string is returned.

## Notes

`glXQueryExtensionsString` is available only if the GLX version is 1.1 or greater.

`glXQueryExtensionsString` only returns information about GLX extensions. Call glGetString to get a list of GL extensions.

## See Also

glGetString, glXQueryVersion, glXQueryServerString, glXGetClientString

## Copyright

Copyright 1991-2006 Silicon Graphics, Inc. This document is licensed under the SGI Free Software B License. For details, see http://oss.sgi.com/projects/FreeB/.