dungeon_crawler
annotate prototype/src/renderer.h @ 72:a27528035e20
- re-organized the renderer classes a bit wrt final render-target
- implemented identity color-grading palette for now
- broke particle systems....
- removed multipass renderer
author | John Tsiombikas <nuclear@member.fsf.org> |
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date | Fri, 19 Oct 2012 02:45:57 +0300 |
parents | f71381c9e245 |
children | 5981917093ff |
rev | line source |
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nuclear@15 | 1 #ifndef RENDERER_H_ |
nuclear@15 | 2 #define RENDERER_H_ |
nuclear@15 | 3 |
nuclear@72 | 4 #include "colgrade.h" |
nuclear@72 | 5 |
nuclear@23 | 6 class Level; |
nuclear@23 | 7 |
nuclear@41 | 8 class Renderer { |
nuclear@41 | 9 protected: |
nuclear@72 | 10 // render target |
nuclear@72 | 11 unsigned int fbo; |
nuclear@72 | 12 unsigned int rend_tex, rend_depth; |
nuclear@41 | 13 int width, height; |
nuclear@72 | 14 int tex_xsz, tex_ysz; |
nuclear@72 | 15 |
nuclear@72 | 16 GradePalette gradepal; |
nuclear@72 | 17 unsigned int post_sdr; |
nuclear@72 | 18 |
nuclear@72 | 19 virtual bool create_rtarg(); |
nuclear@15 | 20 |
nuclear@41 | 21 public: |
nuclear@41 | 22 Renderer(); |
nuclear@41 | 23 virtual ~Renderer(); |
nuclear@33 | 24 |
nuclear@41 | 25 virtual bool init(int xsz, int ysz); |
nuclear@23 | 26 |
nuclear@41 | 27 virtual int get_tangent_location() const; |
nuclear@41 | 28 virtual unsigned int get_current_program() const; |
nuclear@41 | 29 |
nuclear@41 | 30 virtual void resize(int xsz, int ysz); |
nuclear@41 | 31 |
nuclear@62 | 32 virtual void render_pre(const Level *level) const; |
nuclear@41 | 33 virtual void render(const Level *level) const = 0; |
nuclear@62 | 34 virtual void render_post(const Level *level) const; |
nuclear@41 | 35 }; |
nuclear@41 | 36 |
nuclear@41 | 37 |
nuclear@41 | 38 class FwdRenderer : public Renderer { |
nuclear@41 | 39 protected: |
nuclear@41 | 40 unsigned int sdrprog; |
nuclear@41 | 41 int tang_attr; |
nuclear@41 | 42 |
nuclear@41 | 43 public: |
nuclear@41 | 44 FwdRenderer(); |
nuclear@41 | 45 ~FwdRenderer(); |
nuclear@41 | 46 |
nuclear@41 | 47 bool init(int xsz, int ysz); |
nuclear@41 | 48 |
nuclear@41 | 49 int get_tangent_location() const; |
nuclear@41 | 50 unsigned int get_current_program() const; |
nuclear@41 | 51 |
nuclear@41 | 52 void render(const Level *level) const; |
nuclear@41 | 53 }; |
nuclear@41 | 54 |
nuclear@41 | 55 |
nuclear@41 | 56 extern Renderer *rend; |
nuclear@41 | 57 |
nuclear@15 | 58 |
nuclear@15 | 59 #endif // RENDERER_H_ |