Faster Preview View (#15884)

Co-authored-by: Kris Austin <kris.austin@gmail.com>

src/slic3r/GUI/MainFrame.cpp

@@ -117,6 +117,7 @@
 #include "NotificationManager.hpp"
 #include "MarkdownTip.hpp"
 #include "NetworkTestDialog.hpp"
+#include "SceneBenchmark.hpp"
 #include "ConfigWizard.hpp"
 #include "Widgets/WebView.hpp"
 #include "DailyTips.hpp"
@@ -2786,6 +2787,10 @@ wxMenu* MainFrame::generate_help_menu()
             dlg.ShowModal();
         });
 
+    if (wxGetApp().is_editor())
+        append_menu_item(helpMenu, wxID_ANY, _L("Benchmark 3D Scene"), _L("Measure how fast the 3D scene renders in Prepare and Preview"),
+            [](wxCommandEvent&) { run_scene_benchmark(); });
+
     helpMenu->AppendSeparator();
 
     append_menu_item(helpMenu, wxID_ANY, _L("Show Tip of the Day"), _L("Show Tip of the Day"), [](wxCommandEvent&) {