X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftexturecube.h;h=9ce216fdd1db1e79e164769f9d6017984de15f46;hb=b1c758a602262afad23e28ab68d62021a5b1257e;hp=077b58ac59f48d6e1bc688564b9787a5086d5b28;hpb=e37851b98dde5082ee92570354746f2f92e21940;p=libs%2Fgl.git

diff --git a/source/texturecube.h b/source/texturecube.h
index 077b58ac..9ce216fd 100644
--- a/source/texturecube.h
+++ b/source/texturecube.h
@@ -1,12 +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 "datatype.h"
-#include "pixelformat.h"
 #include "texture.h"
 #include "vector.h"
-#include <msp/gl/extensions/arb_texture_cube_map.h>
 
 namespace Msp {
 namespace GL {
@@ -44,6 +42,7 @@ public:
 	private:
 		void init();
 
+		void external_image(TextureCubeFace, const std::string &);
 		void image_data(TextureCubeFace, const std::string &);
 		void raw_data(TextureCubeFace, const std::string &);
 		void storage(PixelFormat, unsigned);
@@ -54,7 +53,9 @@ private:
 	unsigned size;
 	unsigned allocated;
 
+	static TextureCubeFace face_order[6];
 	static Vector3 directions[6];
+	static unsigned orientations[12];
 
 public:
 	TextureCube();
@@ -82,15 +83,20 @@ public:
 
 	void image(TextureCubeFace, const Graphics::Image &, bool = false);
 
+	virtual void image(const Graphics::Image &, bool = false);
+
 	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);
 
@@ -102,6 +108,10 @@ public:
 
 	/** Returns a vector pointing to the center a texel. */
 	Vector3 get_texel_direction(TextureCubeFace, unsigned, unsigned);
+
+	virtual AsyncLoader *load(IO::Seekable &, const Resources * = 0) { return 0; }
+	virtual UInt64 get_data_size() const;
+	virtual void unload() { }
 };
 
 void operator>>(const LexicalConverter &, TextureCubeFace &);