X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Ftexturing.h;h=0da3eae41794d167d5ee9421943cdac29c9cc74f;hp=0b3a9751b5f98ebe17f6e55a48fe3d4a998b92c1;hb=bec07999d95b76f4b47cffcc564d0cd0afc0435e;hpb=a40fc85277dba5c34402a0e703d038efd30cc57b

diff --git a/source/texturing.h b/source/texturing.h
index 0b3a9751..0da3eae4 100644
--- a/source/texturing.h
+++ b/source/texturing.h
@@ -12,27 +12,37 @@ class Texture;
 class Texturing: public Bindable<Texturing>
 {
 private:
-	std::vector<const Texture *> attachments;
+	struct Attachment
+	{
+		unsigned unit;
+		const Texture *texture;
+		const Sampler *sampler;
+
+		Attachment(unsigned, const Texture *, const Sampler *);
+	};
+
+	std::vector<Attachment> attachments;
 
 public:
 	~Texturing();
 
-	void attach(unsigned, const Texture &);
+	int find_free_unit(const std::string & = std::string()) const;
+	void attach(unsigned, const Texture &, const Sampler * = 0);
+	void attach(unsigned, const Sampler &);
 	void detach(unsigned);
 private:
-	void set_attachment(unsigned, const Texture *);
+	void set_attachment(unsigned, const Texture *, const Sampler *);
 public:
 	const Texture *get_attached_texture(unsigned) const;
+	const Sampler *get_attached_sampler(unsigned) const;
 
-private:
-	void bind_attachment(unsigned) const;
-
-	static void unbind_attachment(unsigned);
-
-public:
 	void bind() const;
 
 	static void unbind();
+
+private:
+	void bind_attachment(const Attachment &) const;
+	static void unbind_attachment(unsigned);
 };
 
 } // namespace GL