[ADD] custom rendering system

src/renderEngine/Loader.h

@@ -0,0 +1,26 @@
+#pragma once
+
+#include <string>
+#include <vector>
+#include "../models/Model.h"
+
+namespace renderEngine
+{
+	namespace loader
+	{
+		/*
+			This function generates a model from model data.
+		*/
+		struct models::RawModel LoadToVAO(std::vector<float>& positions, std::vector<float>& textureCoords, std::vector<unsigned int>& indices);
+
+		/*
+			Loads a texture from a file into openGL using stb_image.h
+		 */
+		GLuint LoadTexture(std::string fileName);
+		
+		/*
+			Call this function when cleaning up all the meshes (when exiting the program).
+		*/
+		void CleanUp();
+	}
+}