util: Add a func_to_pointer util function too.

diff --git a/src/gallium/auxiliary/util/u_pointer.h b/src/gallium/auxiliary/util/u_pointer.h
index ae6f43bff875c56d05e899691589eb4e70e15e1c..cce0c7430e78953ea99cc98838b8dea9d5608c90 100644 (file)
--- a/src/gallium/auxiliary/util/u_pointer.h
+++ b/src/gallium/auxiliary/util/u_pointer.h
@@ -111,6 +111,17 @@ pointer_to_func( void *p )
    return pf.f;
 }
 
+static INLINE void *
+func_to_pointer( func_pointer f )
+{
+   union {
+      void *p;
+      func_pointer f;
+   } pf;
+   pf.f = f;
+   return pf.p;
+}
+
 
 #ifdef __cplusplus
 }