glXQueryContextInfoEXT man page on RedHat
[printable version]
GLXQUERYCONTEXTINFOE(3G) OpenGL Manual GLXQUERYCONTEXTINFOE(3G)
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
Specifies that a context parameter should be retrieved. Must be one
of GLX_SHARED_CONTEXT_EXT, GLX_VISUAL_ID_EXT, or GLX_SCREEN_EXT.
value
Contains the return value for attribute.
DESCRIPTION
glXQueryContextInfoEXT sets value to the value of attribute with
respect to ctx. glXQueryContextInfoEXT returns an error code if it
fails for any reason. Otherwise, Success is returned.
attribute may be one of the following:
GLX_SHARED_CONTEXT_EXT
Returns the XID of the share list context associated with ctx at
its creation.
GLX_VISUAL_ID_EXT
Returns the XID of the GLX Visual associated with ctx.
GLX_SCREEN_EXT
Returns the screen number associated with 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 _glxextstring(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.
GLX_BAD_ATTRIBUTE is returned if attribute is not a valid GLX context
attribute.
fred GLX_BAD_CONTEXT is returned if attribute is not a valid context.
SEE ALSO
glXCreateContext(), glXQueryVersion(), glXQueryExtensionsString()
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 GLXQUERYCONTEXTINFOE(3G)
[top]
List of man pages available for RedHat
Copyright (c) for man pages and the logo by the respective OS vendor.
For those who want to learn more, the polarhome community provides shell access and support.
[legal]
[privacy]
[GNU]
[policy]
[cookies]
[netiquette]
[sponsors]
[FAQ]
Polarhome, production since 1999.
Member of Polarhome portal.
Based on Fawad Halim's script.
....................................................................
|
|
Vote for polarhome
|
