glxgetcurrentreaddrawable(3G)
glXGetCurrentReadDrawableSGI - return the current drawable
As shipped in IRIX 6.5.5. Unchanged since IRIX 6.5.
NAME glXGetCurrentReadDrawableSGI - return the current drawable C SPECIFICATION GLXDrawable glXGetCurrentReadDrawableSGI( void ) DESCRIPTION glXGetCurrentReadDrawableSGI returns the current read drawable, as specified by read parameter of glXMakeCurrentReadSGI. If there is no current drawable, None is returned. glXGetCurrentReadDrawableSGI returns client-side information. It does not make a round trip to the server. SEE ALSO glXCreateGLXPixmap, glXMakeCurrent