X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fpipelinetemplate.h;fp=source%2Fpipelinetemplate.h;h=a18eead4836401020a7a0e87d7abcaa2fbeee7cb;hp=d98633539e06dff0dac89b3ef71d5f1478243676;hb=e85d8669d6c389ded738c7b536f83ea54176662f;hpb=c3b339da673601c283abf9222b5e8f66ba80a688

diff --git a/source/pipelinetemplate.h b/source/pipelinetemplate.h
index d9863353..a18eead4 100644
--- a/source/pipelinetemplate.h
+++ b/source/pipelinetemplate.h
@@ -17,30 +17,48 @@ class Lighting;
 
 class PipelineTemplate
 {
-public:
-	class Loader: public DataFile::CollectionObjectLoader<PipelineTemplate>
+private:
+	class PostProcLoader: virtual public DataFile::Loader
 	{
 	private:
 		template<typename T>
 		struct AddPostProc
 		{
-			static void add(Loader &ldr, const std::string &kw) { ldr.add(kw, &Loader::postprocessor<T>); }
+			static void add(PostProcLoader &ldr, const std::string &kw) { ldr.add(kw, &PostProcLoader::postprocessor<T>); }
 		};
 
+	protected:
+		RefPtr<PostProcessor::Template> postproc;
+
+	public:
+		PostProcLoader();
+
+		PostProcessor::Template *get_postprocessor_template() { return postproc.release(); }
+
+	protected:
+		virtual void postprocessor_loaded() { }
+
+	private:
+		template<typename T>
+		void postprocessor();
+
+		friend class PipelineTemplate;
+	};
+
+public:
+	class Loader: public DataFile::CollectionObjectLoader<PipelineTemplate>, public PostProcLoader
+	{
 	public:
 		Loader(PipelineTemplate &);
 		Loader(PipelineTemplate &, Collection &);
 	private:
 		void init();
 
+		virtual void postprocessor_loaded();
 		void multisample(unsigned);
 		void multisample_range(unsigned, unsigned);
 		void pass(const std::string &, const std::string &);
-
-		template<typename T>
-		void postprocessor();
-
-		friend class PipelineTemplate;
+		void postprocessor(const std::string &);
 	};
 
 	struct Pass
@@ -73,11 +91,19 @@ public:
 		~Pass();
 	};
 
+	struct PostProcessor
+	{
+		GL::PostProcessor::Template *postprocessor_template;
+		std::string slot_name;
+
+		PostProcessor(GL::PostProcessor::Template * = 0);
+	};
+
 	typedef std::vector<Pass> PassArray;
-	typedef std::vector<PostProcessor::Template *> PostProcessorArray;
+	typedef std::vector<PostProcessor> PostProcessorArray;
 
 private:
-	typedef DataFile::LoadableTypeRegistry<Loader, Loader::AddPostProc> PostProcessorRegistry;
+	typedef DataFile::LoadableTypeRegistry<PostProcLoader, PostProcLoader::AddPostProc> PostProcessorRegistry;
 
 	bool hdr;
 	unsigned required_multisample;
@@ -108,11 +134,15 @@ void PipelineTemplate::register_postprocessor(const std::string &kw)
 }
 
 template<typename T>
-void PipelineTemplate::Loader::postprocessor()
+void PipelineTemplate::PostProcLoader::postprocessor()
 {
-	RefPtr<typename T::Template> postproc = new typename T::Template;
-	load_sub(*postproc);
-	obj.postprocessors.push_back(postproc.release());
+	if(postproc)
+		throw std::logic_error("Only one postprocessor allowed per slot");
+	RefPtr<typename T::Template> pp = new typename T::Template;
+	load_sub(*pp);
+	postproc = pp;
+	pp = 0;
+	postprocessor_loaded();
 }
 
 } // namespace GL