init: create git repo

2022-12-17 18:22:51 +01:00
commit e7bc9882e6
11 changed files with 860 additions and 0 deletions
--- a/include/buffer.hpp
+++ b/include/buffer.hpp
@@ -0,0 +1,23 @@
+#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);