X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Ftexture2d.h;h=2a49eca572ee06e25a7a770488b0639d6fd07fc9;hp=674c778f9782116dce94ef4c663e1dda89931953;hb=a4549c55a6d47129bd9e42c6a49a671b759ce6d9;hpb=d2efbd8a32efa2a3ee8542efc846277af19d63e0

diff --git a/source/texture2d.h b/source/texture2d.h
index 674c778f..2a49eca5 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 {
@@ -27,24 +26,26 @@ public:
 
 		void raw_data(const std::string &);
 		void storage(PixelFormat, unsigned, unsigned);
-		void storage_b(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);
 
 	/** Allocates storage for the texture.  The contents are initially
 	undefined.  If storage has already been allocated, does nothing. */
@@ -77,7 +78,8 @@ public:
 	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);