Index: r200/r200_swtcl.c
===================================================================
RCS file: /cvs/mesa/Mesa/src/mesa/drivers/dri/r200/r200_swtcl.c,v
retrieving revision 1.29
diff -u -r1.29 r200_swtcl.c
--- r200/r200_swtcl.c	31 Oct 2005 21:52:56 -0000	1.29
+++ r200/r200_swtcl.c	16 Feb 2006 01:37:33 -0000
@@ -717,6 +724,9 @@
 	     * zero above. But not if it doesn't (R200_NO_TCL for
 	     * example?)
 	     */
+	    _tnl_invalidate_vertex_state( ctx, ~0 );
+	    _tnl_invalidate_vertices( ctx, ~0 );
+	    rmesa->tnl_index = 0;
 	    r200ChooseVertexState( ctx );
 	    r200ChooseRenderState( ctx );
 	 }
Index: radeon/radeon_swtcl.c
===================================================================
RCS file: /cvs/mesa/Mesa/src/mesa/drivers/dri/radeon/radeon_swtcl.c,v
retrieving revision 1.26
diff -u -r1.26 radeon_swtcl.c
--- radeon/radeon_swtcl.c	31 Oct 2005 21:52:56 -0000	1.26
+++ radeon/radeon_swtcl.c	16 Feb 2006 01:37:40 -0000
@@ -936,6 +937,9 @@
 	     * zero above. But not if it doesn't (RADEON_NO_TCL for
 	     * example?)
 	     */
+	    _tnl_invalidate_vertex_state( ctx, ~0 );
+	    _tnl_invalidate_vertices( ctx, ~0 );
+	    rmesa->tnl_index = 0;
 	    radeonChooseVertexState( ctx );
 	    radeonChooseRenderState( ctx );
 	 }