1991-2006
Silicon Graphics, Inc.
glXGetVisualFromFBConfig
3G
glXGetVisualFromFBConfig
return visual that is associated with the frame buffer configuration
C Specification
XVisualInfo * glXGetVisualFromFBConfig
Display * dpy
GLXFBConfig config
Parameters
dpy
Specifies the connection to the X server.
config
Specifies the GLX frame buffer configuration.
Description
If config is a valid GLX frame buffer configuration
and it has an associated X Visual, then
information describing that visual is returned; otherwise NULL
is returned. Use XFree to free the data returned.
Notes
glXGetVisualFromFBConfig 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.
XVisualInfo is defined in Xutil.h.
It is a structure that includes visual, visualID,
screen, and depth elements.
Errors
Returns NULL if config is not a valid GLXFBConfig.
See Also
glXGetFBConfigAttrib,
glXChooseFBConfig,
glXChooseVisual,
glXGetConfig
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/.