nuclear@15: #ifndef RENDERER_H_
nuclear@15: #define RENDERER_H_
nuclear@15: 
nuclear@23: class Level;
nuclear@23: 
nuclear@41: class Renderer {
nuclear@41: protected:
nuclear@41: 	int width, height;
nuclear@15: 
nuclear@41: public:
nuclear@41: 	Renderer();
nuclear@41: 	virtual ~Renderer();
nuclear@33: 
nuclear@41: 	virtual bool init(int xsz, int ysz);
nuclear@23: 
nuclear@41: 	virtual int get_tangent_location() const;
nuclear@41: 	virtual unsigned int get_current_program() const;
nuclear@41: 
nuclear@41: 	virtual void resize(int xsz, int ysz);
nuclear@41: 
nuclear@62: 	virtual void render_pre(const Level *level) const;
nuclear@41: 	virtual void render(const Level *level) const = 0;
nuclear@62: 	virtual void render_post(const Level *level) const;
nuclear@41: };
nuclear@41: 
nuclear@41: 
nuclear@41: class FwdRenderer : public Renderer {
nuclear@41: protected:
nuclear@41: 	unsigned int sdrprog;
nuclear@41: 	int tang_attr;
nuclear@41: 
nuclear@41: public:
nuclear@41: 	FwdRenderer();
nuclear@41: 	~FwdRenderer();
nuclear@41: 
nuclear@41: 	bool init(int xsz, int ysz);
nuclear@41: 
nuclear@41: 	int get_tangent_location() const;
nuclear@41: 	unsigned int get_current_program() const;
nuclear@41: 
nuclear@41: 	void render(const Level *level) const;
nuclear@41: };
nuclear@41: 
nuclear@41: 
nuclear@41: extern Renderer *rend;
nuclear@41: 
nuclear@15: 
nuclear@15: #endif	// RENDERER_H_