rez_demo/sources/GL_STUFF/UTILS/ResourceCache.h

#pragma once
#include <string>
#include <vector>
#include <map>
#include "OnlyOnce.hpp"
using namespace std;

class ResourceCache {

private:
	ResourceCache ();
	map<string, GLuint> images;
	map<string, GLuint> shaders;
public:
	static ResourceCache& get() {
		static ResourceCache instance;
		return instance;
	}
	GLuint getImage(string path);
	GLuint getShader(string vertPath, string fragPath);
};