tnl: Push down the gl_vertex_array inputs into tnl drivers.

Reviewed-by: Brian Paul <brianp@vmware.com>
Signed-off-by: Mathias Fröhlich <Mathias.Froehlich@web.de>

src/mesa/drivers/osmesa/osmesa.c

@@ -832,6 +832,7 @@ OSMesaCreateContextAttribs(const int *attribList, OSMesaContext sharelist)
 
       /* Initialize device driver function table */
       _mesa_init_driver_functions(&functions);
+      _tnl_init_driver_draw_function(&functions);
       /* override with our functions */
       functions.GetString = get_string;
       functions.UpdateState = osmesa_update_state_wrapper;