X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fpipelinetemplate.h;h=fb24ea29df547f468ff05ba142631c7bd215107d;hp=cdf73ac7c01c465764464863218e2ff5cc67db6b;hb=39488946c441f4007396e438f522609a8b2943ce;hpb=59489e302517943f637bffea953671abc4e43cb6

diff --git a/source/pipelinetemplate.h b/source/pipelinetemplate.h
index cdf73ac7..fb24ea29 100644
--- a/source/pipelinetemplate.h
+++ b/source/pipelinetemplate.h
@@ -3,6 +3,7 @@
 
 #include <string>
 #include <vector>
+#include <msp/datafile/loadabletyperegistry.h>
 #include <msp/datafile/objectloader.h>
 #include "blend.h"
 #include "postprocessor.h"
@@ -16,8 +17,36 @@ class Lighting;
 
 class PipelineTemplate
 {
+private:
+	class PostProcLoader: virtual public DataFile::Loader
+	{
+	private:
+		template<typename T>
+		struct AddPostProc
+		{
+			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>
+	class Loader: public DataFile::CollectionObjectLoader<PipelineTemplate>, public PostProcLoader
 	{
 	public:
 		Loader(PipelineTemplate &);
@@ -25,12 +54,11 @@ public:
 	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();
+		void postprocessor(const std::string &);
 	};
 
 	struct Pass
@@ -63,11 +91,22 @@ 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<PostProcLoader, PostProcLoader::AddPostProc> PostProcessorRegistry;
+
 	bool hdr;
+	bool alpha;
 	unsigned required_multisample;
 	unsigned max_multisample;
 	PassArray passes;
@@ -78,12 +117,36 @@ public:
 	~PipelineTemplate();
 
 	bool get_hdr() const { return hdr; }
+	bool get_alpha() const { return alpha; }
 	unsigned get_required_multisample() const { return required_multisample; }
 	unsigned get_maximum_multisample() const { return max_multisample; }
 	const PassArray &get_passes() const { return passes; }
 	const PostProcessorArray &get_postprocessors() const { return postprocessors; }
+
+	template<typename T>
+	static void register_postprocessor(const std::string &);
+private:
+	static PostProcessorRegistry &get_postprocessor_registry();
 };
 
+template<typename T>
+void PipelineTemplate::register_postprocessor(const std::string &kw)
+{
+	get_postprocessor_registry().register_type<T>(kw);
+}
+
+template<typename T>
+void PipelineTemplate::PostProcLoader::postprocessor()
+{
+	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
 } // namespace Msp