dungeon_crawler

diff prototype/src/renderer.h @ 41:acfe0c0110fc

- cleaned up the renderer - implemented fallback (non-deferred renderer)
author John Tsiombikas <nuclear@member.fsf.org>
date Thu, 30 Aug 2012 05:35:00 +0300
parents 862461b686f4
children f71381c9e245
line diff
     1.1 --- a/prototype/src/renderer.h	Thu Aug 30 03:05:04 2012 +0300
     1.2 +++ b/prototype/src/renderer.h	Thu Aug 30 05:35:00 2012 +0300
     1.3 @@ -3,15 +3,44 @@
     1.4  
     1.5  class Level;
     1.6  
     1.7 -bool init_renderer(int xsz, int ysz);
     1.8 -void destroy_renderer();
     1.9 +class Renderer {
    1.10 +protected:
    1.11 +	int width, height;
    1.12  
    1.13 -unsigned int get_deferred_shader(void);
    1.14 -int get_tangent_location(void);
    1.15 +public:
    1.16 +	Renderer();
    1.17 +	virtual ~Renderer();
    1.18  
    1.19 -void resize_renderer(int xsz, int ysz);
    1.20 +	virtual bool init(int xsz, int ysz);
    1.21  
    1.22 -void update_renderer(unsigned long msec, float dt);
    1.23 -void render_deferred(const Level *level);
    1.24 +	virtual int get_tangent_location() const;
    1.25 +	virtual unsigned int get_current_program() const;
    1.26 +
    1.27 +	virtual void resize(int xsz, int ysz);
    1.28 +
    1.29 +	virtual void render(const Level *level) const = 0;
    1.30 +};
    1.31 +
    1.32 +
    1.33 +class FwdRenderer : public Renderer {
    1.34 +protected:
    1.35 +	unsigned int sdrprog;
    1.36 +	int tang_attr;
    1.37 +
    1.38 +public:
    1.39 +	FwdRenderer();
    1.40 +	~FwdRenderer();
    1.41 +
    1.42 +	bool init(int xsz, int ysz);
    1.43 +
    1.44 +	int get_tangent_location() const;
    1.45 +	unsigned int get_current_program() const;
    1.46 +
    1.47 +	void render(const Level *level) const;
    1.48 +};
    1.49 +
    1.50 +
    1.51 +extern Renderer *rend;
    1.52 +
    1.53  
    1.54  #endif	// RENDERER_H_