X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Ftexture2d.h;h=1f8b5f7ea557e94abcded7d8f7fd423b7fea7cdd;hp=dce58a7873213e772381582e490c11363f8557b6;hb=7af837734a28a14b3e24a421187d12ecd16572d0;hpb=e37851b98dde5082ee92570354746f2f92e21940

diff --git a/source/texture2d.h b/source/texture2d.h
index dce58a78..1f8b5f7e 100644
--- a/source/texture2d.h
+++ b/source/texture2d.h
@@ -3,8 +3,6 @@
 
 #include <string>
 #include <msp/graphics/image.h>
-#include "datatype.h"
-#include "pixelformat.h"
 #include "texture.h"
 
 namespace Msp {
@@ -12,8 +10,8 @@ namespace GL {
 
 /**
 Two-dimensional texture.  Consists of an array of texels in the shape of a
-rectangle.  Texture coordinate have a principal range of [0, 1].  This is the
-most common type of texture.
+rectangle.  Texture coordinate have a range of [0, 1].  Coordinates outside of
+this range are subject to wrapping.  This is the most common type of texture.
 */
 class Texture2D: public Texture
 {
@@ -26,20 +24,20 @@ public:
 	private:
 		void init();
 
-		void image_data(const std::string &);
 		void raw_data(const std::string &);
 		void storage(PixelFormat, unsigned, unsigned);
-		void storage_b(PixelFormat, unsigned, unsigned, unsigned);
 	};
 
 private:
-	PixelFormat ifmt;
+	class AsyncLoader;
+
 	unsigned width;
 	unsigned height;
 	unsigned allocated;
 
 public:
-	Texture2D();
+	Texture2D(ResourceManager * = 0);
+	virtual ~Texture2D();
 
 	/** Defines storage structure for the texture.  Must be called before an
 	image can be uploaded.  Once storage is defined, it can't be changed. */
@@ -60,21 +58,29 @@ public:
 	void sub_image(unsigned level, int x, int y, unsigned wd, unsigned ht,
 		PixelFormat fmt, DataType type, const void *data);
 
-	/** Loads an image from a file and uploads it to the texture.  If storage
-	has not been defined, it will be set to match the loaded image.  Otherwise
-	the image must be compatible with the defined storage. */
-	void load_image(const std::string &fn, bool srgb = false);
-
 	/** Uploads an image to the texture.  If storage has not been defined, it
 	will be set to match the image.  Otherwise the image must be compatible with
-	the defined storage. */
-	void image(const Graphics::Image &, bool srgb = false);
+	the defined storage.
+
+	If srgb is true and storage is determined by this call, then an sRGB pixel
+	format will be used. */
+	virtual void image(const Graphics::Image &, bool srgb = false);
+
+private:
+	void image(const Graphics::Image &, bool, bool);
 
+public:
 	unsigned get_width() const { return width; }
 	unsigned get_height() const { return height; }
 
 private:
-	void get_level_size(unsigned, unsigned &, unsigned &);
+	unsigned get_n_levels() const;
+	void get_level_size(unsigned, unsigned &, unsigned &) const;
+
+public:
+	virtual Resource::AsyncLoader *load(IO::Seekable &, const Resources * = 0);
+	virtual UInt64 get_data_size() const;
+	virtual void unload();
 };
 
 } // namespace GL