X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Ftexturecube.h;h=ea1c8296190ade9703121238771c9277baba3d04;hp=7510a716a6be13dc6f884e4af41fe4d6b13ad143;hb=4b4d2a48048268d2ad48bafbce8647af8088573f;hpb=93fa68debcd6e416a1b20f43077f7a79525aaecb

diff --git a/source/texturecube.h b/source/texturecube.h
index 7510a716..ea1c8296 100644
--- a/source/texturecube.h
+++ b/source/texturecube.h
@@ -1,10 +1,10 @@
 #ifndef MSP_GL_TEXTURECUBE_H_
 #define MSP_GL_TEXTURECUBE_H_
 
+#include <msp/gl/extensions/arb_texture_cube_map.h>
 #include <msp/graphics/image.h>
 #include "texture.h"
 #include "vector.h"
-#include <msp/gl/extensions/arb_texture_cube_map.h>
 
 namespace Msp {
 namespace GL {
@@ -49,11 +49,12 @@ public:
 	};
 
 private:
-	PixelFormat ifmt;
 	unsigned size;
 	unsigned allocated;
 
+	static TextureCubeFace face_order[6];
 	static Vector3 directions[6];
+	static unsigned orientations[12];
 
 public:
 	TextureCube();
@@ -85,13 +86,16 @@ public:
 
 	unsigned get_size() const { return size; }
 private:
-	unsigned get_level_size(unsigned);
+	unsigned get_n_levels() const;
+	unsigned get_level_size(unsigned) const;
 
 public:
 	/** Translates indices into face constants.  Valid indices are between 0
 	and 5, inclusive. */
 	static TextureCubeFace enumerate_faces(unsigned);
 
+	static unsigned get_face_index(TextureCubeFace);
+
 	/** Returns a vector pointing out of the face. */
 	static const Vector3 &get_face_direction(TextureCubeFace);