Pass Tag by value, not by reference

[libs/gl.git] / source / render / object.h

diff --git a/source/render/object.h b/source/render/object.h
index 48e3045930559fd354af6d868a935100a2fab09d..c97e951c16d04d7186d8c6bdeca2902041e05669 100644 (file)
--- a/source/render/object.h
+++ b/source/render/object.h
@@ -110,18 +110,18 @@ public:
        virtual const Matrix *get_matrix() const { return &identity_matrix; }
        virtual const Geometry::BoundingSphere<float, 3> *get_bounding_sphere() const { return &bounding_sphere; }
 
-       virtual void render(Renderer &, const Tag & = Tag()) const;
+       virtual void render(Renderer &, Tag = Tag()) const;
 
        /** Renders an instance of the object.  The instance's hook functions are
        called before and after drawing the mesh. */
-       virtual void render(Renderer &, const ObjectInstance &, const Tag & = Tag()) const;
+       virtual void render(Renderer &, const ObjectInstance &, Tag = Tag()) const;
 
 protected:
-       virtual void setup_render(Renderer &, const Tag &) const { }
-       virtual void finish_render(Renderer &, const Tag &) const { }
+       virtual void setup_render(Renderer &, Tag) const { }
+       virtual void finish_render(Renderer &, Tag) const { }
 
 private:
-       const RenderPass *get_pass(const Tag &, unsigned) const;
+       const RenderPass *get_pass(Tag, unsigned) const;
 
        virtual void resource_loaded(Resource &);
        virtual void resource_removed(Resource &);