X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Frender%2Fpipeline.h;fp=source%2Frender%2Fpipeline.h;h=91996186e3eb1296f6be4e8117d64748313af5be;hb=233dff2a6c552e08da832496aecd88ef4f8948f1;hp=dd80ef3bb1563d475e1ab9d606444187047b4b6d;hpb=cbe2ec1f080b117faf9bf0ad2d92d5d4f2379584;p=libs%2Fgl.git

diff --git a/source/render/pipeline.h b/source/render/pipeline.h
index dd80ef3b..91996186 100644
--- a/source/render/pipeline.h
+++ b/source/render/pipeline.h
@@ -47,9 +47,9 @@ public:
 		Renderable *renderable;
 
 	public:
-		Pass(const Tag &, Renderable *);
+		Pass(Tag, Renderable *);
 
-		const Tag &get_tag() const { return tag; }
+		Tag get_tag() const { return tag; }
 
 		void set_lighting(const Lighting *);
 		void set_depth_test(const DepthTest *);
@@ -111,7 +111,7 @@ public:
 
 	/** Adds a pass to the pipeline.  It's permissible to add the same
 	Renderable multiple times. */
-	Pass &add_pass(const Tag &, Renderable &);
+	Pass &add_pass(Tag, Renderable &);
 
 	/** Adds a postprocessor to the pipeline. */
 	void add_postprocessor(PostProcessor &);
@@ -128,7 +128,7 @@ public:
 	virtual void setup_frame(Renderer &);
 	virtual void finish_frame();
 
-	virtual void render(Renderer &, const Tag &tag = Tag()) const;
+	virtual void render(Renderer &, Tag tag = Tag()) const;
 
 private:
 	void create_targets(unsigned);