worked on obj and mtl prefetching nad parsing

include/assets/dynamic_read_buffers/generic/dynamic_vertex_buffer.hpp

@@ -0,0 +1,22 @@
+#pragma once
+
+#include "util/uix.hpp"
+#include <array>
+#include <vector>
+#include "GL/glew.h"
+
+template<typename C, typename... Ts>
+struct dynamic_vertex_buffer {
+	std::tuple<std::vector<Ts>...> vertices{};
+
+protected:
+	inline void clear_vertices()
+	{
+		std::apply(
+			[](auto&... vertex_opt) {
+				(vertex_opt.clear(), ...);
+			},
+			vertices
+		);
+	}
+};