diff --git a/src/gallium/drivers/llvmpipe/lp_state_cs.c b/src/gallium/drivers/llvmpipe/lp_state_cs.c
index ae5c5f57e85..6f1256d0b22 100644
--- a/src/gallium/drivers/llvmpipe/lp_state_cs.c
+++ b/src/gallium/drivers/llvmpipe/lp_state_cs.c
@@ -2105,7 +2105,10 @@ lp_mesh_call_draw(struct llvmpipe_context *lp,
    draw_collect_primitives_generated(lp->draw,
                                      lp->active_primgen_queries &&
                                      !lp->queries_disabled);
-   draw_mesh(lp->draw, &vert_out, &prim_out);
+
+   const unsigned pos = draw_current_shader_position_output(lp->draw);
+   if (pos != UINT32_MAX)
+      draw_mesh(lp->draw, &vert_out, &prim_out);
 
    free(vert_out.verts);
    free(prim_out.primitive_lengths);