From 628a28290f2d1b8c0060063418107cc3c94859fd Mon Sep 17 00:00:00 2001
From: Vladimir Sokolov <tehnicalmailone@gmail.com>
Date: Thu, 30 Jan 2025 04:49:36 +1000
Subject: [PATCH] Added --backend-threading arg for CommandLineState

Added the `--backend-threading` arg so that you can launch games via
a shortcut with modifications to this setting.
---
 src/Ryujinx.UI.Common/Helper/CommandLineState.cs | 11 +++++++++++
 src/Ryujinx/Program.cs                           | 10 ++++++++++
 2 files changed, 21 insertions(+)

diff --git a/src/Ryujinx.UI.Common/Helper/CommandLineState.cs b/src/Ryujinx.UI.Common/Helper/CommandLineState.cs
index 6d39b0235..c33323c68 100644
--- a/src/Ryujinx.UI.Common/Helper/CommandLineState.cs
+++ b/src/Ryujinx.UI.Common/Helper/CommandLineState.cs
@@ -11,6 +11,7 @@ namespace Ryujinx.UI.Common.Helper
         public static bool? OverrideDockedMode { get; private set; }
         public static bool? OverrideHardwareAcceleration { get; private set; }
         public static string OverrideGraphicsBackend { get; private set; }
+        public static string OverrideBackendThreading { get; private set; }
         public static string OverrideHideCursor { get; private set; }
         public static string BaseDirPathArg { get; private set; }
         public static string Profile { get; private set; }
@@ -76,6 +77,16 @@ namespace Ryujinx.UI.Common.Helper
 
                         OverrideGraphicsBackend = args[++i];
                         break;
+                    case "--backend-threading":
+                        if (i + 1 >= args.Length)
+                        {
+                            Logger.Error?.Print(LogClass.Application, $"Invalid option '{arg}'");
+
+                            continue;
+                        }
+
+                        OverrideBackendThreading = args[++i];
+                        break;
                     case "-i":
                     case "--application-id":
                         LaunchApplicationId = args[++i];
diff --git a/src/Ryujinx/Program.cs b/src/Ryujinx/Program.cs
index 7e1e40957..e35a37119 100644
--- a/src/Ryujinx/Program.cs
+++ b/src/Ryujinx/Program.cs
@@ -196,6 +196,16 @@ namespace Ryujinx.Ava
                 }
             }
 
+            // Check if backend threading was overridden
+            if (CommandLineState.OverrideBackendThreading is not null)
+                ConfigurationState.Instance.Graphics.BackendThreading.Value = CommandLineState.OverrideBackendThreading.ToLower() switch
+                {
+                    "auto" => BackendThreading.Auto,
+                    "off" => BackendThreading.Off,
+                    "on" => BackendThreading.On,
+                    _ => ConfigurationState.Instance.Graphics.BackendThreading
+                };
+
             // Check if docked mode was overriden.
             if (CommandLineState.OverrideDockedMode.HasValue)
             {