add deinit

framework/include/framework.h

@@ -47,6 +47,8 @@ protected:
 
     virtual void display() {}
 
+    virtual void deinit() {}
+
 public:
     GLFWwindow *getWindow();
 

framework/src/framework.cpp

@@ -152,6 +152,8 @@ int App::run() {
     };
     manager.erase(getWindow());
 
+    deinit();
+
     glfwDestroyWindow(_window);
 
     return EXIT_SUCCESS;