X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcore%2Ftexture.h;h=154a8c030018f0087e062001ad851c8c8ae77758;hb=be92396630a2065e43c21d9d1904e97014844cff;hp=6d474b8864ec392375041e47821ca29016d66006;hpb=2e09b4f72f06537431151fe8b2574e1aa886ad48;p=libs%2Fgl.git

diff --git a/source/core/texture.h b/source/core/texture.h
index 6d474b88..154a8c03 100644
--- a/source/core/texture.h
+++ b/source/core/texture.h
@@ -1,11 +1,12 @@
 #ifndef MSP_GL_TEXTURE_H_
 #define MSP_GL_TEXTURE_H_
 
+#include <msp/datafile/dynamicobjectloader.h>
 #include <msp/datafile/objectloader.h>
 #include <msp/graphics/image.h>
-#include "gl.h"
 #include "pixelformat.h"
 #include "resource.h"
+#include "texture_backend.h"
 
 namespace Msp {
 namespace GL {
@@ -19,10 +20,10 @@ A texture can consinst of a stack of images, called a mipmap.  The dimensions
 of each mipmap level are half that of the previous level.  The mipmap stack
 can be used for texture minification; see the Sampler class for details.
 */
-class Texture: public Resource
+class Texture: public TextureBackend, public Resource
 {
-	friend class Framebuffer;
-	friend class PipelineState;
+	friend TextureBackend;
+
 protected:
 	class Loader: public DataFile::CollectionObjectLoader<Texture>
 	{
@@ -30,10 +31,10 @@ protected:
 		unsigned levels;
 
 	public:
-		Loader(Texture &);
-		Loader(Texture &, Collection &);
+		Loader(Texture &t): Loader(t, 0) { }
+		Loader(Texture &t, Collection &c): Loader(t, &c) { }
 	private:
-		void init();
+		Loader(Texture &, Collection *);
 
 		virtual void finish();
 
@@ -49,6 +50,19 @@ protected:
 		void mipmap_levels(unsigned);
 	};
 
+public:
+	class GenericLoader: public DataFile::DynamicObjectLoader<Texture>
+	{
+		friend class Texture;
+
+	public:
+		GenericLoader(Collection &c): DynamicObjectLoader<Texture>(&c) { }
+
+	protected:
+		virtual const TypeRegistry &get_type_registry() const { return get_texture_registry(); }
+	};
+
+protected:
 	enum FormatSwizzle
 	{
 		NO_SWIZZLE,
@@ -57,34 +71,20 @@ protected:
 		RGB_TO_BGR
 	};
 
-	unsigned id;
-	GLenum target;
 	PixelFormat format;
 	PixelFormat storage_fmt;
 	FormatSwizzle swizzle;
 	bool use_srgb_format;
 	bool auto_gen_mipmap;
-	std::string debug_name;
 
-	static const int swizzle_orders[];
-	static Texture *scratch_binding;
-
-	Texture(GLenum, ResourceManager * = 0);
-	Texture(const Texture &);
-	Texture &operator=(const Texture &);
-public:
-	~Texture();
+	Texture(unsigned);
 
-protected:
-	void generate_id();
 	void set_format(PixelFormat);
-	void apply_swizzle();
-	void set_parameter_i(GLenum, int) const;
 
 public:
 	PixelFormat get_format() const { return format; }
 
-	void generate_mipmap();
+	using TextureBackend::generate_mipmap;
 
 	/// Loads a Graphics::Image from a file and uploads it to the texture.
 	virtual void load_image(const std::string &, unsigned = 0);
@@ -96,12 +96,10 @@ public:
 
 	virtual std::uint64_t get_data_size() const { return 0; }
 
-	void set_debug_name(const std::string &);
+	using TextureBackend::set_debug_name;
 
-protected:
-	void bind_scratch();
-public:
-	static void unbind_scratch();
+private:
+	static GenericLoader::TypeRegistry &get_texture_registry();
 };
 
 } // namespace GL