perf: 避免重复尝试创建 D3D 设备

src/Magpie.Core/DeviceResources.cpp

@@ -66,8 +66,12 @@ ID3D11SamplerState* DeviceResources::GetSampler(D3D11_FILTER filterMode, D3D11_T
 
 bool DeviceResources::_ObtainAdapterAndDevice(GraphicsCardId graphicsCardId) noexcept {
 	winrt::com_ptr<IDXGIAdapter1> adapter;
+	// 记录不支持 FL11 的显卡索引，防止重复尝试
+	int failedIdx = -1;
 
 	if (graphicsCardId.idx >= 0) {
+		assert(graphicsCardId.vendorId != 0 && graphicsCardId.deviceId != 0);
+		
 		// 先使用索引
 		HRESULT hr = _dxgiFactory->EnumAdapters1(graphicsCardId.idx, adapter.put());
 		if (SUCCEEDED(hr)) {
@@ -77,47 +81,57 @@ bool DeviceResources::_ObtainAdapterAndDevice(GraphicsCardId graphicsCardId) noe
 				if (desc.VendorId == graphicsCardId.vendorId && desc.DeviceId == graphicsCardId.deviceId) {
 					if (_TryCreateD3DDevice(adapter)) {
 						return true;
-					} else {
-						Logger::Get().Warn("用户指定的显示卡不支持 FL 11");
 					}
+
+					failedIdx = graphicsCardId.idx;
+					Logger::Get().Warn("用户指定的显示卡不支持 FL 11");
 				} else {
 					Logger::Get().Warn("显卡配置已变化");
 				}
 			}
 		}
 
-		// 枚举查找 vendorId 和 deviceId 匹配的显卡
-		assert(graphicsCardId.vendorId != 0 && graphicsCardId.deviceId != 0);
-		UINT adapterIndex = graphicsCardId.idx == 0 ? 1 : 0;
-		while (SUCCEEDED(_dxgiFactory->EnumAdapters1(adapterIndex, adapter.put()))) {
-			DXGI_ADAPTER_DESC1 desc;
-			hr = adapter->GetDesc1(&desc);
-			if (FAILED(hr)) {
-				continue;
-			}
-
-			if (desc.VendorId == graphicsCardId.vendorId && desc.DeviceId == graphicsCardId.deviceId) {
-				if (_TryCreateD3DDevice(adapter)) {
-					return true;
+		// 如果已确认该显卡不支持 FL11，不再重复尝试
+		if (failedIdx == -1) {
+			// 枚举查找 vendorId 和 deviceId 匹配的显卡
+			for (UINT adapterIdx = 0;
+				SUCCEEDED(_dxgiFactory->EnumAdapters1(adapterIdx, adapter.put()));
+				++adapterIdx
+			) {
+				if ((int)adapterIdx == graphicsCardId.idx) {
+					// 已经检查了 graphicsCardId.idx
+					continue;
 				}
 
-				Logger::Get().Warn("用户指定的显示卡不支持 FL11");
-				break;
-			}
+				DXGI_ADAPTER_DESC1 desc;
+				hr = adapter->GetDesc1(&desc);
+				if (FAILED(hr)) {
+					continue;
+				}
 
-			++adapterIndex;
-			if (adapterIndex == (UINT)graphicsCardId.idx) {
-				// 已经检查了 graphicsCardId.idx
-				++adapterIndex;
+				if (desc.VendorId == graphicsCardId.vendorId && desc.DeviceId == graphicsCardId.deviceId) {
+					if (_TryCreateD3DDevice(adapter)) {
+						return true;
+					}
+
+					failedIdx = (int)adapterIdx;
+					Logger::Get().Warn("用户指定的显示卡不支持 FL11");
+					break;
+				}
 			}
 		}
 	}
 
 	// 枚举查找第一个支持 FL11 的显卡
-	for (UINT adapterIndex = 0;
-		SUCCEEDED(_dxgiFactory->EnumAdapters1(adapterIndex, adapter.put()));
-		++adapterIndex
+	for (UINT adapterIdx = 0;
+		SUCCEEDED(_dxgiFactory->EnumAdapters1(adapterIdx, adapter.put()));
+		++adapterIdx
 	) {
+		if ((int)adapterIdx == failedIdx) {
+			// 无需再次尝试
+			continue;
+		}
+
 		DXGI_ADAPTER_DESC1 desc;
 		HRESULT hr = adapter->GetDesc1(&desc);
 		if (FAILED(hr) || DirectXHelper::IsWARP(desc)) {

src/Magpie/App.cpp

@@ -190,7 +190,7 @@ bool App::Initialize(const wchar_t* arguments) {
 
 		// 有的设备上后台调用 D3D11CreateDevice 会拖累主窗口显示速度，因此应在主窗口显示后
 		// 再检查显卡的功能级别。
-		((RootPage::base_type&)*_mainWindow->Content()).Loaded([](const auto&, const auto&) {
+		_mainWindow->Content()->Loaded([](const auto&, const auto&) {
 			// 低优先级回调确保在初始化完毕后执行
 			App::Get().Dispatcher().RunAsync(CoreDispatcherPriority::Low, []() {
 				AdaptersService::Get().StartMonitor();

src/Magpie/MainWindow.cpp

@@ -62,7 +62,7 @@ bool MainWindow::Create() noexcept {
 		(sizeToSet.cx == 0 ? (SWP_NOMOVE | SWP_NOSIZE) : 0) | SWP_FRAMECHANGED | SWP_NOACTIVATE | SWP_NOCOPYBITS);
 
 	// Xaml 控件加载完成后显示主窗口
-	((RootPage::base_type&)*Content()).Loaded([this, isMaximized](winrt::IInspectable const&, winrt::RoutedEventArgs const&) {
+	Content()->Loaded([this, isMaximized](winrt::IInspectable const&, winrt::RoutedEventArgs const&) {
 		if (isMaximized) {
 			// ShowWindow(Handle(), SW_SHOWMAXIMIZED) 会显示错误的动画。因此我们以窗口化显示，
 			// 但位置和大小都和最大化相同，显示完毕后将状态设为最大化。

src/Magpie/RootPage.cpp

@@ -86,7 +86,7 @@ void RootPage::InitializeComponent() {
 	}
 }
 
-void RootPage::Loaded(IInspectable const&, RoutedEventArgs const&) {
+void RootPage::RootPage_Loaded(IInspectable const&, RoutedEventArgs const&) {
 	// 消除焦点框
 	IsTabStop(true);
 	Focus(FocusState::Programmatic);

src/Magpie/RootPage.h

@@ -17,7 +17,7 @@ struct RootPage : RootPageT<RootPage> {
 
 	void InitializeComponent();
 
-	void Loaded(IInspectable const&, RoutedEventArgs const&);
+	void RootPage_Loaded(IInspectable const&, RoutedEventArgs const&);
 
 	void NavigationView_SelectionChanged(MUXC::NavigationView const&, MUXC::NavigationViewSelectionChangedEventArgs const& args);
 

src/Magpie/RootPage.xaml

@@ -5,7 +5,7 @@
       xmlns:local="using:Magpie"
       xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
       xmlns:muxc="using:Microsoft.UI.Xaml.Controls"
-      Loaded="Loaded"
+      Loaded="RootPage_Loaded"
       mc:Ignorable="d">
 	<Grid>
 		<local:TitleBarControl x:Name="TitleBar"

src/Magpie/TitlebarControl.cpp

@@ -32,7 +32,7 @@ TitleBarControl::TitleBarControl() {
 	}(this);
 }
 
-void TitleBarControl::Loading(FrameworkElement const&, IInspectable const&) {
+void TitleBarControl::TitleBarControl_Loading(FrameworkElement const&, IInspectable const&) {
 	MUXC::NavigationView rootNavigationView = App::Get().RootPage()->RootNavigationView();
 	rootNavigationView.DisplayModeChanged([this](const auto&, const auto& args) {
 		bool expanded = args.DisplayMode() == MUXC::NavigationViewDisplayMode::Expanded;

src/Magpie/TitlebarControl.h

@@ -9,7 +9,7 @@ struct TitleBarControl : TitleBarControlT<TitleBarControl>,
                          wil::notify_property_changed_base<TitleBarControl> {
 	TitleBarControl();
 
-	void Loading(FrameworkElement const&, IInspectable const&);
+	void TitleBarControl_Loading(FrameworkElement const&, IInspectable const&);
 
 	Imaging::SoftwareBitmapSource Logo() const noexcept {
 		return _logo;

src/Magpie/TitlebarControl.xaml

@@ -8,7 +8,7 @@
              Height="40"
              HorizontalAlignment="Stretch"
              VerticalAlignment="Top"
-             Loading="Loading"
+             Loading="TitleBarControl_Loading"
              mc:Ignorable="d">
 	<Grid>
 		<local:SimpleStackPanel Margin="16,10,0,0"