X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fresource.h;h=571d1ea56c54e61ab10c43ef0f10cce766f19bb3;hp=8d34c357fe6b93ba85862fd1df50b1620066a8ca;hb=4cb33c263a00787a57531dfc41a4128bf34d7bee;hpb=f17d748c753f0ffa03d53369cc7aaf3288a5c1e7

diff --git a/source/resource.h b/source/resource.h
index 8d34c357..571d1ea5 100644
--- a/source/resource.h
+++ b/source/resource.h
@@ -8,6 +8,7 @@ namespace Msp {
 namespace GL {
 
 class ResourceManager;
+class Resources;
 
 class Resource
 {
@@ -34,9 +35,14 @@ public:
 	void set_manager(ResourceManager *);
 	ResourceManager *get_manager() const { return manager; }
 	void *get_manager_data() const { return manager_data; }
-	virtual AsyncLoader *load(IO::Seekable &) = 0;
+	virtual int get_load_priority() const { return 0; }
+	virtual AsyncLoader *load(IO::Seekable &, const Resources * = 0) = 0;
 	virtual bool is_loaded() const;
+
+	/** Returns the amount of graphics memory used by this resource.  The
+	returned value must not change while the resource is loaded. */
 	virtual UInt64 get_data_size() const = 0;
+
 	virtual void unload() = 0;
 };