X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftexture3d.h;h=15d244dec10f116eca42f8c53515e3994720e90a;hb=0e8ffd3b59e9b5c52c66c22c9ae4f9d3544aa6bf;hp=8d9566d8ec6c7f82d1112d84024239c2d8b60273;hpb=ceae2a27dfc58310c5bab7e3aa3fedf0fa9a1f49;p=libs%2Fgl.git

diff --git a/source/texture3d.h b/source/texture3d.h
index 8d9566d8..15d244de 100644
--- a/source/texture3d.h
+++ b/source/texture3d.h
@@ -23,17 +23,21 @@ private:
 	unsigned width;
 	unsigned height;
 	unsigned depth;
-	int border;
+	unsigned allocated;
 
 public:
 	Texture3D();
-	void storage(PixelFormat, unsigned, unsigned, unsigned, int);
-	void image(int, PixelFormat, DataType, const void *);
-	void sub_image(int, int, int, unsigned, unsigned, unsigned, PixelFormat, DataType, const void *);
-	void load_image(const std::string &fn, int dp=-1);
+	void storage(PixelFormat, unsigned, unsigned, unsigned);
+	void allocate(unsigned);
+	void image(unsigned, PixelFormat, DataType, const void *);
+	void sub_image(unsigned, int, int, int, unsigned, unsigned, unsigned, PixelFormat, DataType, const void *);
+	void load_image(const std::string &fn, int dp = -1);
 	unsigned get_width() const { return width; }
 	unsigned get_height() const { return height; }
 	unsigned get_depth() const { return depth; }
+private:
+	void require_storage();
+	void get_level_size(unsigned, unsigned &, unsigned &, unsigned &);
 };
 
 } // namespace GL