Config: Don't copy global WS/NI to game settings

pcsx2-qt/Settings/SettingsWindow.cpp

@@ -299,6 +299,7 @@ void SettingsWindow::onCopyGlobalSettingsClicked()
 	{
 		auto lock = Host::GetSettingsLock();
 		Pcsx2Config::CopyConfiguration(m_sif.get(), *Host::Internal::GetBaseSettingsLayer());
+		Pcsx2Config::ClearInvalidPerGameConfiguration(m_sif.get());
 	}
 	saveAndReloadGameSettings();
 

pcsx2/Config.h

@@ -1195,6 +1195,9 @@ struct Pcsx2Config
 
 	/// Clears all core keys from the specified interface.
 	static void ClearConfiguration(SettingsInterface* dest_si);
+
+	/// Removes keys that are not valid for per-game settings.
+	static void ClearInvalidPerGameConfiguration(SettingsInterface* si);
 };
 
 extern Pcsx2Config EmuConfig;

pcsx2/ImGui/FullscreenUI.cpp

@@ -2770,6 +2770,7 @@ void FullscreenUI::DoCopyGameSettings()
 		return;
 
 	Pcsx2Config::CopyConfiguration(s_game_settings_interface.get(), *GetEditingSettingsInterface(false));
+	Pcsx2Config::ClearInvalidPerGameConfiguration(s_game_settings_interface.get());
 
 	SetSettingsChanged(s_game_settings_interface.get());
 

pcsx2/Pcsx2Config.cpp

@@ -1838,6 +1838,13 @@ void Pcsx2Config::ClearConfiguration(SettingsInterface* dest_si)
 	temp.LoadSaveCore(wrapper);
 }
 
+void Pcsx2Config::ClearInvalidPerGameConfiguration(SettingsInterface* si)
+{
+	// Deprecated in favor of patches.
+	si->DeleteValue("EmuCore", "EnableWideScreenPatches");
+	si->DeleteValue("EmuCore", "EnableNoInterlacingPatches");
+}
+
 void EmuFolders::SetAppRoot()
 {
 	const std::string program_path = FileSystem::GetProgramPath();