1 files changed, 41 insertions, 0 deletions
diff --git a/src/renderer.hpp b/src/renderer.hpp
new file mode 100644
index 0000000..9093c2e
--- /dev/null
+++ b/src/renderer.hpp
@@ -0,0 +1,41 @@
+#ifndef RENDERER_H
+#define RENDERER_H
+
+#include <memory>
+#include "math/vector.hpp"
+#include "o3d/tri.hpp"
+#include "o3d/tri_deriv.hpp"
+
+namespace engine {
+
+using math::Vector3, o3d::Triangle;
+
+template<typename FrameBuffer>
+class Renderer {
+    public:
+        FrameBuffer fb;
+
+        template<typename FBArg>
+        Renderer(FBArg&& fb);
+
+        void resize(unsigned int w, unsigned int h);
+        void clear();
+        void draw_triangle(const Triangle& triangle);
+
+        constexpr unsigned int width() const & {
+            return fb.width();
+        }
+
+        constexpr unsigned int height() const & {
+            return fb.height();
+        }
+
+    private:
+        std::vector<float> depth_buf;
+
+        void _draw_cropped_triangle(const o3d::Triangle& root, const o3d::TriangleDerived& triangle);
+};
+
+}
+
+#endif // RENDERER_H