X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;ds=sidebyside;f=source%2Fcore%2Ftexture.h;h=8db5dad83e0a90e6aa1bcde5a641f487a5e88355;hb=260ecf71f02d4b3397e4f6c80d96a7c4ba473185;hp=ff56e85cb233d97ff5b822c5360255b7c9e2a8bc;hpb=a7948dfc4192efbbf2b5ca9258fd7e72b971f8ea;p=libs%2Fgl.git

diff --git a/source/core/texture.h b/source/core/texture.h
index ff56e85c..8db5dad8 100644
--- a/source/core/texture.h
+++ b/source/core/texture.h
@@ -53,6 +53,7 @@ protected:
 		void generate_mipmap(bool);
 		void image_data(const std::string &);
 		void mipmap_levels(unsigned);
+		void raw_data(const std::string &);
 	};
 
 public:
@@ -91,6 +92,11 @@ public:
 
 	using TextureBackend::generate_mipmap;
 
+	/** Replaces contents of an entire mipmap level.  Allocated storage must
+	exist.  The image data is interpreted according to the storage format and
+	must have size matching the selected mipmap level. */
+	virtual void image(unsigned level, const void *) = 0;
+
 	/** Loads an image into the texture from a file. */
 	virtual void load_image(const std::string &, unsigned = 0);