glXGetVisualFromFBConfig man page on RedHat
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GLXGETVISUALFROMFBCO(3G) OpenGL Manual GLXGETVISUALFROMFBCO(3G)
NAME
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/.
AUTHORS
opengl.org
opengl.org 03/16/2013 GLXGETVISUALFROMFBCO(3G)
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