Remove values from VB->importable_data as those arrays are removed
from the VB.
diff --git a/src/mesa/tnl/t_pipeline.c b/src/mesa/tnl/t_pipeline.c
index 2cbbb4d..81f3b07 100644
--- a/src/mesa/tnl/t_pipeline.c
+++ b/src/mesa/tnl/t_pipeline.c
@@ -1,4 +1,4 @@
-/* $Id: t_pipeline.c,v 1.15 2001/03/19 02:25:37 keithw Exp $ */
+/* $Id: t_pipeline.c,v 1.16 2001/04/19 12:23:07 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -119,6 +119,7 @@
 void _tnl_run_pipeline( GLcontext *ctx )
 {
    TNLcontext *tnl = TNL_CONTEXT(ctx);
+   struct vertex_buffer *VB = &tnl->vb;
    struct gl_pipeline *pipe = &tnl->pipeline;
    struct gl_pipeline_stage *s = pipe->stages;
    GLuint changed_state = pipe->run_state_changes;
@@ -145,7 +146,6 @@
       s->changed_inputs |= s->inputs & changed_inputs;
 
       if (s->run_state & changed_state) {
-/*  	 changed_inputs |= s->check(ctx, s); */
 	 s->changed_inputs = s->inputs;
       }
 
@@ -156,6 +156,7 @@
 
 /*  	    fprintf(stderr, "run %s\n", s->name); */
 	    running = s->run( ctx, s );
+	    VB->importable_data &= ~s->outputs;
 	 }
       }
    }