X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fresourcemanager.h;h=244c67ec29cc5acda96ea303bddda0f7583cf1ee;hb=946266e823c07025f115b5e4f5523b496dcb393e;hp=49a4c0bde3a7d33b1a02da359c486257a2e9b735;hpb=20703b6d4dfd0836cdb787bd416d4ae9bf010602;p=libs%2Fgl.git

diff --git a/source/resourcemanager.h b/source/resourcemanager.h
index 49a4c0bd..244c67ec 100644
--- a/source/resourcemanager.h
+++ b/source/resourcemanager.h
@@ -1,6 +1,7 @@
 #ifndef MSP_GL_RESOURCEMANAGER_H_
 #define MSP_GL_RESOURCEMANAGER_H_
 
+#include <msp/core/inttypes.h>
 #include <msp/core/mutex.h>
 #include <msp/core/semaphore.h>
 #include <msp/core/thread.h>
@@ -10,6 +11,8 @@
 namespace Msp {
 namespace GL {
 
+class ResourceWatcher;
+
 class ResourceManager
 {
 public:
@@ -23,13 +26,32 @@ public:
 private:
 	struct ManagedResource
 	{
+		enum ResourceState
+		{
+			NOT_LOADED,
+			LOAD_QUEUED,
+			LOADING,
+			LOADED
+		};
+
 		Resource *resource;
 		DataFile::Collection *collection;
 		std::string name;
 		IO::Seekable *io;
 		Resource::AsyncLoader *loader;
+		ResourceState state;
+		unsigned last_used;
+		UInt64 data_size;
+		std::vector<ResourceWatcher *> watchers;
 
 		ManagedResource(Resource &);
+
+		void start_loading();
+		void finish_loading();
+		void unload();
+
+		void add_watcher(ResourceWatcher &);
+		void remove_watcher(ResourceWatcher &);
 	};
 
 	class LoadingThread: public Thread
@@ -72,6 +94,11 @@ private:
 	bool async_loads;
 	ResourceMap resources;
 	LoadQueue queue;
+	UInt64 size_limit;
+	unsigned frame;
+	unsigned min_retain_frames;
+	unsigned max_retain_frames;
+	unsigned next_unload;
 	LoadingThread thread;
 
 public:
@@ -80,13 +107,22 @@ public:
 
 	void set_loading_policy(LoadingPolicy);
 	void set_async_loads(bool);
+	void set_size_limit(UInt64);
+	void set_min_retain_frames(unsigned);
+	void set_max_retain_frames(unsigned);
 
 	void add_resource(Resource &);
+	void *get_data_for_resource(const Resource &);
 	void set_resource_location(Resource &, DataFile::Collection &, const std::string &);
-	void load_resource(const Resource &);
+	void load_resource(Resource &);
+	void resource_used(const Resource &);
 	void remove_resource(Resource &);
 
+	void watch_resource(const Resource &, ResourceWatcher &);
+	void unwatch_resource(const Resource &, ResourceWatcher &);
+
 	void tick();
+	UInt64 get_total_data_size() const;
 };
 
 } // namespace GL