Added frame counter and more printout info in the main loop.

src/main.cpp

@@ -77,8 +77,8 @@ int main(int argc, char** args)
 
 
     //exit(0); // for performance analysis
-    float oldT = 0, t = 0, dt = 0;
-
+    float oldT = 0, t = 0, dt = 0, frameTime = 0;
+    int frameRate = 0, oldFrameRate = 0;
     for(;;)
     {
         t = (float)glfwGetTime();
@@ -86,6 +86,22 @@ int main(int argc, char** args)
         if ((glfwGetKey(C::window, GLFW_KEY_ESCAPE) == GLFW_PRESS || glfwWindowShouldClose(C::window) != 0))
             break;
 
+        frameTime += dt;
+        frameRate++;
+
+        if (frameTime > 1)  // Count frames.
+        {
+            frameTime -= 1;
+            oldFrameRate = frameRate;
+            frameRate = 0;
+        }
+
+        LOG_DEBUG("\n\nNEW FRAME"
+                            "\n###################################################################"
+                            "\n###################################################################"
+                            "\nFrame rate: %d\nLast frame dt: %f\nTotal runtime: %f\n\n", oldFrameRate, dt, t);
+
+
         Renderer::clear();
         Scene::update(dt);