X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Funiform.h;h=ac73e99db01347c6de3edcdabf048d9e3916bc47;hb=97015ec7bddd26aa746f5227e4109b7d32438cca;hp=33b80e938287b5ea70017b1a67b0e5b1609ce34d;hpb=85e83ace47e5a9a8ae7263886255dd81afc69278;p=libs%2Fgl.git

diff --git a/source/uniform.h b/source/uniform.h
index 33b80e93..ac73e99d 100644
--- a/source/uniform.h
+++ b/source/uniform.h
@@ -17,8 +17,14 @@ class Uniform
 {
 protected:
 	Uniform() { }
+private:
+	Uniform(const Uniform &);
+	Uniform &operator=(const Uniform &);
 public:
+	virtual ~Uniform() { }
+
 	virtual void apply(int) const =0;
+	virtual Uniform *clone() const =0;
 };
 
 
@@ -29,7 +35,9 @@ private:
 
 public:
 	Uniform1i(int v_);
+
 	virtual void apply(int index) const;
+	virtual Uniform1i *clone() const;
 };
 
 
@@ -40,7 +48,9 @@ private:
 
 public:
 	Uniform1f(float v_);
+
 	virtual void apply(int index) const;
+	virtual Uniform1f *clone() const;
 };
 
 
@@ -51,7 +61,9 @@ private:
 
 public:
 	Uniform2f(float v0, float v1);
+
 	virtual void apply(int index) const;
+	virtual Uniform2f *clone() const;
 };
 
 
@@ -62,7 +74,9 @@ private:
 
 public:
 	Uniform3f(float v0, float v1, float v2);
+
 	virtual void apply(int index) const;
+	virtual Uniform3f *clone() const;
 };
 
 
@@ -73,7 +87,9 @@ private:
 
 public:
 	Uniform4f(float v0, float v1, float v2, float v3);
+
 	virtual void apply(int index) const;
+	virtual Uniform4f *clone() const;
 };
 
 } // namespace GL