configuration: boot a game using per-game settings

Swaps values where needed to boot a game.

src/yuzu/configuration/configure_dialog.cpp

@@ -30,9 +30,7 @@ ConfigureDialog::ConfigureDialog(QWidget* parent, HotkeyRegistry& registry)
     ui->selectorList->setCurrentRow(0);
 }
 
-ConfigureDialog::~ConfigureDialog() {
+ConfigureDialog::~ConfigureDialog() = default;
-    Settings::CopyValues(Settings::game_values, Settings::global_values);
-}
 
 void ConfigureDialog::SetConfiguration() {}
 

src/yuzu/main.cpp

@@ -1039,6 +1039,13 @@ void GMainWindow::BootGame(const QString& filename) {
     LOG_INFO(Frontend, "yuzu starting...");
     StoreRecentFile(filename); // Put the filename on top of the list
 
+    // Swap settings to use game configuration if need be
+    Settings::SwapValues(Settings::ValuesSwapTarget::ToGame);
+    Config per_game_config(filename.toUtf8().constData(), false);
+    if (Settings::game_values.use_global_values) {
+        Settings::SwapValues(Settings::ValuesSwapTarget::ToGlobal);
+    }
+
     if (UISettings::values.select_user_on_boot) {
         SelectAndSetCurrentUser();
     }
@@ -1818,6 +1825,8 @@ void GMainWindow::OnStopGame() {
         return;
     }
 
+    Settings::SwapValues(Settings::ValuesSwapTarget::ToGlobal);
+
     ShutdownGame();
 }