mesa: Add string_to_uint_map::clear method to clear the map

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Tested-by: Tom Stellard <thomas.stellard@amd.com>

diff --git a/src/mesa/program/hash_table.h b/src/mesa/program/hash_table.h
index 941d28a..47c37ae 100644 (file)
--- a/src/mesa/program/hash_table.h
+++ b/src/mesa/program/hash_table.h
@@ -214,6 +214,14 @@ public:
    }
 
    /**
+    * Remove all mappings from this map.
+    */
+   void clear()
+   {
+      hash_table_clear(this->ht);
+   }
+
+   /**
     * Get the value associated with a particular key
     *
     * \return