#include <string>
#include <vector>
+#include <msp/datafile/loadabletyperegistry.h>
#include <msp/datafile/objectloader.h>
#include "blend.h"
#include "postprocessor.h"
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 &);
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
~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;
~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