glXIsDirect — indicate whether direct rendering is enabled
Specifies the connection to the X server.
Specifies the GLX context that is being queried.
ctx is a direct rendering context,
Direct rendering contexts pass rendering commands directly from the calling
process's address space to the rendering system,
bypassing the X server.
Nondirect rendering contexts pass all rendering commands to the X server.
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/.