nuclear@3: #ifndef RT_H_
nuclear@3: #define RT_H_
nuclear@3: 
nuclear@22: #include "scene.h"
nuclear@13: 
nuclear@47: enum {
nuclear@47: 	ROPT_ITER,
nuclear@47: 	ROPT_SHAD,
nuclear@47: 	ROPT_REFL,
nuclear@47: 
nuclear@47: 	NUM_RENDER_OPTIONS
nuclear@47: };
nuclear@47: 
nuclear@54: struct RendInfo {
nuclear@54: 	float ambient[4];
nuclear@54: 	int xsz, ysz;
nuclear@54: 	int num_faces, num_lights;
nuclear@54: 	int max_iter;
nuclear@54: 	int cast_shadows;
nuclear@54: };
nuclear@54: 
nuclear@54: struct Ray {
nuclear@54: 	float origin[4], dir[4];
nuclear@54: };
nuclear@54: 
nuclear@54: 
nuclear@39: bool init_renderer(int xsz, int ysz, Scene *scn, unsigned int tex);
nuclear@3: void destroy_renderer();
nuclear@3: bool render();
nuclear@12: void set_xform(float *matrix, float *invtrans);
nuclear@12: 
nuclear@54: const RendInfo *get_render_info();
nuclear@54: 
nuclear@47: void set_render_option(int opt, bool val);
nuclear@47: void set_render_option(int opt, int val);
nuclear@47: void set_render_option(int opt, float val);
nuclear@47: 
nuclear@47: bool get_render_option_bool(int opt);
nuclear@47: int get_render_option_int(int opt);
nuclear@47: float get_render_option_float(int opt);
nuclear@47: 
nuclear@54: // raytrace in the CPU
nuclear@54: bool init_dbg_renderer(int xsz, int ysz, Scene *scn, unsigned int texid);
nuclear@54: void destroy_dbg_renderer();
nuclear@54: void dbg_set_primary_rays(const Ray *rays);
nuclear@54: void dbg_render(const float *xform, const float *invtrans_xform, int num_threads = -1);
nuclear@54: 
nuclear@54: // visualize the scene using OpenGL
nuclear@27: void dbg_render_gl(Scene *scn, bool show_tree = false, bool show_obj = true);
nuclear@3: 
nuclear@3: #endif	/* RT_H_ */