add opengl

src/application/application.cpp

@@ -6,6 +6,8 @@ namespace VE
 {
   application::application(std::string app_name) : m_glfw{ std::make_unique<glfw>() }
   {
+    m_instance = std::unique_ptr<application>(this);
+
     m_glfw->init(app_name);
     m_glfw->set_event_fn(VE_EVENT_FN);
 
@@ -14,10 +16,6 @@ namespace VE
 
   void application::run()
   {
-    glEnable(GL_DEPTH_TEST);
-    glClearColor(0.07f, 0.13f, 0.17f, 1.0f);
-    glViewport(0, 0, m_glfw->width(), m_glfw->height());
-
     while(!glfwWindowShouldClose(m_glfw->get_win()))
     {
       m_glfw->clear();
@@ -35,6 +33,11 @@ namespace VE
     return m_glfw;
   }
 
+  std::unique_ptr<application>& application::get()
+  {
+    return m_instance;
+  }
+
   void application::attach_layers()
   {
     for (auto l : m_layers_stack) l->on_attach();

src/application/application.hpp

@@ -16,9 +16,11 @@ namespace VE
       std::unique_ptr<glfw> m_glfw;
       std::unique_ptr<gui> m_gui;
       layers_stack<layer> m_layers_stack;
+      inline static std::unique_ptr<application> m_instance;
 
     public:
       void run();
+      static std::unique_ptr<application>& get();
       std::unique_ptr<glfw>& get_glfw();
 
     public: