Add glsl_type::is_record query

diff --git a/glsl_types.h b/glsl_types.h
index 22df13b07f0e0a94d854d79697d2d95fe6b45594..823897df4ae112948084f6fe8e3cae343e033f8e 100644 (file)
--- a/glsl_types.h
+++ b/glsl_types.h
@@ -292,6 +292,14 @@ struct glsl_type {
       return base_type == GLSL_TYPE_ARRAY;
    }
 
+   /**
+    * Query whether or not a type is a record
+    */
+   bool is_record() const
+   {
+      return base_type == GLSL_TYPE_STRUCT;
+   }
+
    /**
     * Query whether or not a type is the void type singleton.
     */