+ mtx_unlock(&table->Mutex);
+}
+
+
+/**
+ * Clone all entries in a hash table, into a new table.
+ *
+ * \param table the hash table to clone
+ */
+struct _mesa_HashTable *
+_mesa_HashClone(const struct _mesa_HashTable *table)
+{
+ /* cast-away const */
+ struct _mesa_HashTable *table2 = (struct _mesa_HashTable *) table;
+ struct hash_entry *entry;
+ struct _mesa_HashTable *clonetable;
+
+ ASSERT(table);
+ mtx_lock(&table2->Mutex);
+
+ clonetable = _mesa_NewHashTable();
+ assert(clonetable);
+ hash_table_foreach(table->ht, entry) {
+ _mesa_HashInsert(clonetable, (GLint)(uintptr_t)entry->key, entry->data);
+ }
+
+ mtx_unlock(&table2->Mutex);
+
+ return clonetable;