X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftexturing.h;h=cba77e3fb3e49a57e4ca98f7bb698f7ddf7f8489;hb=66181b3f47322ffc9b8aebf04a8c222abe1a75a2;hp=34141c64136fb4d4d0dac7dfbdc90e76cbad6ba0;hpb=c8f98daaaba04ba93d6d7170302d8b91c3410fa5;p=libs%2Fgl.git

diff --git a/source/texturing.h b/source/texturing.h
index 34141c64..cba77e3f 100644
--- a/source/texturing.h
+++ b/source/texturing.h
@@ -12,20 +12,27 @@ class Texture;
 class Texturing: public Bindable<Texturing>
 {
 private:
-	std::vector<const Texture *> attachments;
+	struct Attachment
+	{
+		unsigned unit;
+		const Texture *texture;
+
+		Attachment(unsigned, const Texture *);
+	};
+
+	std::vector<Attachment> attachments;
 
 public:
 	~Texturing();
 
+	int find_free_unit(const std::string & = std::string()) const;
 	void attach(unsigned, const Texture &);
 	void detach(unsigned);
 private:
 	void set_attachment(unsigned, const Texture *);
-	void bind_attachment(unsigned) const;
-
-	static void unbind_attachment(unsigned);
-
 public:
+	const Texture *get_attached_texture(unsigned) const;
+
 	void bind() const;
 
 	static void unbind();