+public:
+ class Pass
+ {
+ private:
+ const Lighting *lighting;
+ const DepthTest *depth_test;
+ const Blend *blend;
+
+ public:
+ Pass();
+
+ void set_lighting(const Lighting *);
+ void set_depth_test(const DepthTest *);
+ void set_blend(const Blend *);
+ const Lighting *get_lighting() const { return lighting; }
+ const DepthTest *get_depth_test() const { return depth_test; }
+ const Blend *get_blend() const { return blend; }
+ };
+