X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fresources%2Fresource.h;fp=source%2Fresources%2Fresource.h;h=571d1ea56c54e61ab10c43ef0f10cce766f19bb3;hb=7aaec9a70b8d7733429bec043f8e33e02956f266;hp=0000000000000000000000000000000000000000;hpb=bec07999d95b76f4b47cffcc564d0cd0afc0435e;p=libs%2Fgl.git

diff --git a/source/resources/resource.h b/source/resources/resource.h
new file mode 100644
index 00000000..571d1ea5
--- /dev/null
+++ b/source/resources/resource.h
@@ -0,0 +1,52 @@
+#ifndef MSP_GL_RESOURCE_H_
+#define MSP_GL_RESOURCE_H_
+
+#include <msp/core/inttypes.h>
+#include <msp/io/seekable.h>
+
+namespace Msp {
+namespace GL {
+
+class ResourceManager;
+class Resources;
+
+class Resource
+{
+public:
+	class AsyncLoader
+	{
+	protected:
+		AsyncLoader() { }
+	public:
+		virtual ~AsyncLoader() { }
+
+		virtual bool needs_sync() const = 0;
+		virtual bool process() = 0;
+	};
+
+protected:
+	ResourceManager *manager;
+	void *manager_data;
+
+	Resource();
+public:
+	virtual ~Resource();
+
+	void set_manager(ResourceManager *);
+	ResourceManager *get_manager() const { return manager; }
+	void *get_manager_data() const { return manager_data; }
+	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;
+};
+
+} // namespace GL
+} // namespace Msp
+
+#endif