X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftexture3d.h;h=15d244dec10f116eca42f8c53515e3994720e90a;hb=5172d32d67595ea0b70184fadcfcb8e023cccbc8;hp=ec3b57ba5f594942ab3ffa3f3cab5555a45f7e51;hpb=e92458a4a0e6191bff549a8b316dbbbd7c56e90f;p=libs%2Fgl.git

diff --git a/source/texture3d.h b/source/texture3d.h
index ec3b57ba..15d244de 100644
--- a/source/texture3d.h
+++ b/source/texture3d.h
@@ -9,6 +9,7 @@ Distributed under the LGPL
 #define MSP_GL_TEXTURE3D_H_
 
 #include <string>
+#include "datatype.h"
 #include "pixelformat.h"
 #include "texture.h"
 
@@ -19,20 +20,24 @@ class Texture3D: public Texture
 {
 private:
 	PixelFormat ifmt;
-	sizei width;
-	sizei height;
-	sizei depth;
-	int border;
+	unsigned width;
+	unsigned height;
+	unsigned depth;
+	unsigned allocated;
 
 public:
 	Texture3D();
-	void storage(PixelFormat, sizei, sizei, sizei, int);
-	void image(int, PixelFormat, DataType, const void *);
-	void sub_image(int, int, int, sizei, sizei, sizei, PixelFormat, DataType, const void *);
-	void load_image(const std::string &fn, int dp=-1);
-	sizei get_width() const { return width; }
-	sizei get_height() const { return height; }
-	sizei get_depth() const { return depth; }
+	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