glXGetCurrentDrawable() glXGetCurrentDrawable()
glXGetCurrentDrawable - return the current drawable
GLXDrawable glXGetCurrentDrawable(
void );
glXGetCurrentDrawable() returns the current drawable, as
specified by glXMakeCurrent(). If there is no current
drawable, None is returned.
glXGetCurrentDrawable() returns client-side information.
It does not make a round trip to the server.
glXCreateGLXPixmap(), glXMakeCurrent()
glXGetCurrentDrawable()
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