RenderTarget transmittance_lookup;
const Program &transmittance_shprog;
bool transmittance_lookup_dirty;
RenderTarget transmittance_lookup;
const Program &transmittance_shprog;
bool transmittance_lookup_dirty;
virtual void setup_frame(Renderer &);
virtual void finish_frame();
virtual void render(Renderer &, Tag = Tag()) const;
virtual void setup_frame(Renderer &);
virtual void finish_frame();
virtual void render(Renderer &, Tag = Tag()) const;