small refactor

src/forge.c

@@ -23,9 +23,15 @@ static void key_callback(Window *window, int key,
   }
 }
 
-void loop(Window *window, ShaderProgram program) {
+void loop(Window *window, ShaderProgram program, bool hot_reload,
+          File fragment_shader) {
   Context context;
 
+  if (hot_reload && should_update_file(&fragment_shader)) {
+    update_file(&fragment_shader);
+    update_program(program, fragment_shader);
+  }
+
   context = get_window_context(window);
 
   apply_program(program, context);
@@ -54,11 +60,7 @@ void forge_run(Parameters params) {
   }
 
   while (!window_should_close(window)) {
-    if (params.hot_reload && should_update_file(&fragment_shader)) {
-      update_file(&fragment_shader);
-      update_program(program, fragment_shader);
-    }
-    loop(window, program);
+    loop(window, program, params.hot_reload, fragment_shader);
   }
 
   close_window(window, true);