#pragma once

#include "./vec.hpp"
#include "./raytrace.hpp"

struct Frame {
	v3* data;
};

void bg_fg(v3* cols, v3& bg, v3& fg, const char*& c);

inline int colcvt(choice_t x) {
	if (x < 0.0) return 0;
	if (x > 1.0) return 255;
	return int(x * 255.0);
}

void display_frame(const Screen& screen, const Frame& frame);

void render_frame(const Screen& screen, Camera& camera, Frame& frame,
		  const std::vector<Renderable*>& scene,
		  const std::vector<Renderable*>& objects,
		  const std::vector<Renderable*>& lights);