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-rw-r--r--src/mesa/tnl/tnl.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mesa/tnl/tnl.h b/src/mesa/tnl/tnl.h
index 9a2241d8fce..3be222a6e02 100644
--- a/src/mesa/tnl/tnl.h
+++ b/src/mesa/tnl/tnl.h
@@ -75,4 +75,10 @@ extern void
_tnl_isolate_materials( GLcontext *ctx, GLboolean flag );
+/* Control whether T&L does per-vertex fog
+ */
+extern void
+_tnl_allow_vertex_fog( GLcontext *ctx, GLboolean value );
+
+
#endif