X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftexture2d.h;h=801d18dd339524c15b945544d8e895aacd024d94;hb=9087cc0;hp=030fe408ad0a2b08bcdc448fe1f305703c3d8dce;hpb=f35535633aab06e80f0666d8551431364654c6dc;p=libs%2Fgl.git

diff --git a/source/texture2d.h b/source/texture2d.h
index 030fe408..801d18dd 100644
--- a/source/texture2d.h
+++ b/source/texture2d.h
@@ -3,7 +3,6 @@
 
 #include <string>
 #include <msp/graphics/image.h>
-#include "resource.h"
 #include "texture.h"
 
 namespace Msp {
@@ -25,27 +24,32 @@ 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);
+		void storage_levels(PixelFormat, unsigned, unsigned, unsigned);
 	};
 
 private:
 	class AsyncLoader;
 
-	PixelFormat ifmt;
 	unsigned width;
 	unsigned height;
+	unsigned levels;
 	unsigned allocated;
 
 public:
 	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. */
-	void storage(PixelFormat fmt, unsigned wd, unsigned ht);
+	/** Defines storage structure for the texture.  If lv is zero, the number
+	of mipmap levels is automatically determined from storage dimensions.
+
+	Must be called before an image can be uploaded.  Once storage is defined,
+	it can't be changed. */
+	void storage(PixelFormat fmt, unsigned wd, unsigned ht, unsigned lv = 0);
+
+	DEPRECATED void storage(PixelComponents cm, unsigned wd, unsigned ht, unsigned lv = 0)
+	{ storage(make_pixelformat(cm, UNSIGNED_BYTE), wd, ht, lv); }
 
 	/** Allocates storage for the texture.  The contents are initially
 	undefined.  If storage has already been allocated, does nothing. */
@@ -54,16 +58,13 @@ public:
 	/** Uploads an image to the texture.  Storage must be defined beforehand.
 	The image data must have dimensions and format compatible with the defined
 	storage. */
-	void image(unsigned level, PixelFormat fmt, DataType type, const void *data);
+	void image(unsigned level, PixelComponents fmt, DataType type, const void *data);
 
 	/** Updates a rectangular region of the texture.  Storage must be defined
 	and allocated beforehand.  The update region must be fully inside the
 	texture. */
 	void sub_image(unsigned level, int x, int y, unsigned wd, unsigned ht,
-		PixelFormat fmt, DataType type, const void *data);
-
-	/// Loads a Graphics::Image from a file and uploads it to the texture.
-	void load_image(const std::string &fn, bool srgb = false);
+		PixelComponents fmt, DataType type, const void *data);
 
 	/** 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
@@ -71,17 +72,20 @@ public:
 
 	If srgb is true and storage is determined by this call, then an sRGB pixel
 	format will be used. */
-	void image(const Graphics::Image &, bool srgb = false);
+	virtual void image(const Graphics::Image &, unsigned lv, bool srgb = false);
+
+	using Texture::image;
 
 private:
-	void image(const Graphics::Image &, bool, bool);
+	void image(const Graphics::Image &, unsigned, 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);