1991-2006
Silicon Graphics, Inc.
glXGetFBConfigs
3G

# glXGetFBConfigs

list all GLX frame buffer configurations for a given screen

## C Specification

                    GLXFBConfig * glXGetFBConfigs
                    Display * dpy
                    int screen
                    int * nelements

## Parameters

`dpy`

  Specifies the connection to the X server.

`screen`

  Specifies the screen number.

`nelements`

  Returns the number of GLXFBConfigs returned.

## Description

`glXGetFBConfigs` returns a list of all GLXFBConfigs available on the screen specified by `screen`. Use glXGetFBConfigAttrib to obtain attribute values from a specific GLXFBConfig.

## Notes

`glXGetFBConfigs` is available only if the GLX version is 1.3 or greater.

If the GLX version is 1.1 or 1.0, the GL version must be 1.0. If the GLX version is 1.2, then the GL version must be 1.1. If the GLX version is 1.3, then the GL version must be 1.2.

## See Also

glXGetFBConfigAttrib, glXGetVisualFromFBConfig glXChooseFBConfig

## 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/.