#ifndef RASTERISER_H
#define RASTERISER_H

#include "aliases.h"
#include "camera/camera.h"
#include "list/typed_list.h"
#include "mem_arena.h"
#include "vector/vec.h"
#include "window/window.h"

typedef struct {
  u64 idx0;
  u64 idx1;
  u64 idx2;
  colour_t colour;
} scene_triangle_t;

MAKE_LIST_TYPE(f32);
MAKE_LIST_TYPE(vec2i_t);
MAKE_LIST_TYPE(vec3f_t);
MAKE_LIST_TYPE(scene_triangle_t);

typedef struct {
  vec2i_t p0;
  vec2i_t p1;
} line_t;

typedef struct {
  vec2i_t p0;
  vec2i_t p1;
  vec2i_t p2;
  f32 h0;
  f32 h1;
  f32 h2;
  colour_t colour;
} triangle_t;

void render_object(window_t *wnd, Arena *arena, const camera_t *camera,
                   vec3f_t viewport, const list_vec3f_t *vertices,
                   const list_scene_triangle_t *triangles);
void draw_wireframe_triangle(window_t *wnd, Arena *arena, triangle_t triangle);
void draw_filled_triangle(window_t *wnd, Arena *arena, triangle_t triangle);
void draw_shaded_triangle(window_t *wnd, Arena *arena, triangle_t triangle);
void draw_line(window_t *wnd, Arena *arena, line_t line, colour_t colour);

#endif // !RASTERISER_H