fixes

include/assets/data/surface_properties.hpp

@@ -0,0 +1,11 @@
+#pragma once
+
+#include <array>
+
+struct surface_properties
+{
+	std::array<float, 3> ambient_filter{ 0.7f, 0.7f, 0.7f };
+	std::array<float, 3> diffuse_filter{ 0.466f, 0.466f, 0.7922f };
+	std::array<float, 3> specular_filter{ 0.5974f, 0.2084f, 0.2084f };
+	float shininess{ 100.2237f };
+};