UI: Auto graphics backend

src/Ryujinx.Common/Configuration/GraphicsBackend.cs

@@ -6,6 +6,7 @@ namespace Ryujinx.Common.Configuration
     [JsonConverter(typeof(TypedStringEnumConverter<GraphicsBackend>))]
     public enum GraphicsBackend
     {
+        Auto,
         Vulkan,
         OpenGl,
         Metal

src/Ryujinx/Assets/locales.json

@@ -19677,6 +19677,54 @@
         "zh_TW": "選擇模擬器將使用的圖形後端。\n\n只要驅動程式是最新的，Vulkan 對所有現代顯示卡來說都更好用。Vulkan 還能在所有 GPU 廠商上實現更快的著色器編譯 (減少卡頓)。\n\nOpenGL 在舊式 Nvidia GPU、Linux 上的舊式 AMD GPU 或 VRAM 較低的 GPU 上可能會取得更好的效果，不過著色器編譯的卡頓會更嚴重。\n\n如果不確定，請設定為 Vulkan。如果您的 GPU 使用最新的圖形驅動程式也不支援 Vulkan，請設定為 OpenGL。"
       }
     },
+    {
+      "ID": "SettingsTabGraphicsBackendAuto",
+      "Translations": {
+        "ar_SA": "",
+        "de_DE": "",
+        "el_GR": "",
+        "en_US": "Auto",
+        "es_ES": "",
+        "fr_FR": "",
+        "he_IL": "",
+        "it_IT": "",
+        "ja_JP": "",
+        "ko_KR": "",
+        "no_NO": "",
+        "pl_PL": "",
+        "pt_BR": "",
+        "ru_RU": "",
+        "th_TH": "",
+        "tr_TR": "",
+        "uk_UA": "",
+        "zh_CN": "",
+        "zh_TW": ""
+      }
+    },
+    {
+      "ID": "SettingsTabGraphicsBackendAutoTooltip",
+      "Translations": {
+        "ar_SA": "",
+        "de_DE": "",
+        "el_GR": "",
+        "en_US": "Uses Vulkan.\nOn an ARM Mac, and when playing a game that runs well under it, uses the Metal backend.",
+        "es_ES": "",
+        "fr_FR": "",
+        "he_IL": "",
+        "it_IT": "",
+        "ja_JP": "",
+        "ko_KR": "",
+        "no_NO": "",
+        "pl_PL": "",
+        "pt_BR": "",
+        "ru_RU": "",
+        "th_TH": "",
+        "tr_TR": "",
+        "uk_UA": "",
+        "zh_CN": "",
+        "zh_TW": ""
+      }
+    },
     {
       "ID": "SettingsEnableTextureRecompression",
       "Translations": {

src/Ryujinx/UI/Renderer/RendererHost.axaml.cs

@@ -1,8 +1,10 @@
 using Avalonia;
 using Avalonia.Controls;
+using Gommon;
 using Ryujinx.Common.Configuration;
 using Ryujinx.UI.Common.Configuration;
 using System;
+using System.Runtime.InteropServices;
 
 namespace Ryujinx.Ava.UI.Renderer
 {
@@ -21,13 +23,51 @@ namespace Ryujinx.Ava.UI.Renderer
             {
                 GraphicsBackend.OpenGl => new EmbeddedWindowOpenGL(),
                 GraphicsBackend.Metal => new EmbeddedWindowMetal(),
-                GraphicsBackend.Vulkan => new EmbeddedWindowVulkan(),
+                GraphicsBackend.Vulkan or GraphicsBackend.Auto => new EmbeddedWindowVulkan(),
                 _ => throw new NotSupportedException()
             };
 
             Initialize();
         }
 
+        private readonly string[] _knownGreatMetalTitles =
+        [
+            "01006A800016E000", // Smash Ultimate
+            "0100000000010000", // Super Mario Odyessy
+            "01008C0016544000", // Sea of Stars
+            "01005CA01580E000", // Persona 5
+            "010028600EBDA000", // Mario 3D World
+        ];
+        
+        public RendererHost(string titleId)
+        {
+            InitializeComponent();
+
+            switch (ConfigurationState.Instance.Graphics.GraphicsBackend.Value)
+            {
+                case GraphicsBackend.Auto:
+                    EmbeddedWindow = 
+                        OperatingSystem.IsMacOS() && 
+                        RuntimeInformation.ProcessArchitecture == Architecture.Arm64 && 
+                        _knownGreatMetalTitles.ContainsIgnoreCase(titleId) 
+                            ? new EmbeddedWindowMetal() 
+                            : new EmbeddedWindowVulkan();
+                    break;
+                case GraphicsBackend.OpenGl:
+                    EmbeddedWindow = new EmbeddedWindowOpenGL();
+                    break;
+                case GraphicsBackend.Metal:
+                    EmbeddedWindow = new EmbeddedWindowMetal();
+                    break;
+                case GraphicsBackend.Vulkan: 
+                    EmbeddedWindow = new EmbeddedWindowVulkan(); 
+                    break;
+            }
+
+            Initialize();
+        }
+        
+        
         private void Initialize()
         {
             EmbeddedWindow.WindowCreated += CurrentWindow_WindowCreated;

src/Ryujinx/UI/ViewModels/MainWindowViewModel.cs

@@ -1938,7 +1938,7 @@ namespace Ryujinx.Ava.UI.ViewModels
 
             PrepareLoadScreen();
 
-            RendererHostControl = new RendererHost();
+            RendererHostControl = new RendererHost(application.Id.ToString("X16"));
 
             AppHost = new AppHost(
                 RendererHostControl,

src/Ryujinx/UI/ViewModels/SettingsViewModel.cs

@@ -252,7 +252,8 @@ namespace Ryujinx.Ava.UI.ViewModels
         public bool IsCustomResolutionScaleActive => _resolutionScale == 4;
         public bool IsScalingFilterActive => _scalingFilter == (int)Ryujinx.Common.Configuration.ScalingFilter.Fsr;
 
-        public bool IsVulkanSelected => GraphicsBackendIndex == 0;
+        public bool IsVulkanSelected =>
+            GraphicsBackendIndex == 1 || (GraphicsBackendIndex == 0 && !OperatingSystem.IsMacOS());
         public bool UseHypervisor { get; set; }
         public bool DisableP2P { get; set; }
 
@@ -432,7 +433,7 @@ namespace Ryujinx.Ava.UI.ViewModels
             if (devices.Length == 0)
             {
                 IsVulkanAvailable = false;
-                GraphicsBackendIndex = 1;
+                GraphicsBackendIndex = 2;
             }
             else
             {

src/Ryujinx/UI/Views/Settings/SettingsGraphicsView.axaml

@@ -39,6 +39,9 @@
                             HorizontalContentAlignment="Left"
                             ToolTip.Tip="{ext:Locale SettingsTabGraphicsBackendTooltip}"
                             SelectedIndex="{Binding GraphicsBackendIndex}">
+                            <ComboBoxItem IsVisible="{Binding IsVulkanAvailable}" ToolTip.Tip="{ext:Locale SettingsTabGraphicsBackendAutoTooltip}" >
+                                <TextBlock Text="{ext:Locale SettingsTabGraphicsBackendAuto}" />
+                            </ComboBoxItem>
                             <ComboBoxItem IsVisible="{Binding IsVulkanAvailable}">
                                 <TextBlock Text="Vulkan" />
                             </ComboBoxItem>