config: Fix MaxAnisotropy value parsing (#1764)

Ryujinx.Common/Configuration/ConfigurationState.cs

@@ -448,7 +448,7 @@ namespace Ryujinx.Configuration
         {
             Graphics.ResScale.Value                = 1;
             Graphics.ResScaleCustom.Value          = 1.0f;
-            Graphics.MaxAnisotropy.Value           = -1;
+            Graphics.MaxAnisotropy.Value           = -1.0f;
             Graphics.ShadersDumpPath.Value         = "";
             Logger.EnableDebug.Value               = false;
             Logger.EnableStub.Value                = true;

Ryujinx/Ui/SettingsWindow.cs

@@ -1,14 +1,14 @@
 using Gtk;
 using Ryujinx.Audio;
-using Ryujinx.Configuration;
 using Ryujinx.Common.Configuration;
 using Ryujinx.Common.Configuration.Hid;
+using Ryujinx.Configuration;
 using Ryujinx.Configuration.System;
-using Ryujinx.HLE.HOS.Services.Time.TimeZone;
 using Ryujinx.HLE.FileSystem;
+using Ryujinx.HLE.HOS.Services.Time.TimeZone;
 using System;
 using System.Collections.Generic;
-using System.Diagnostics;
+using System.Globalization;
 using System.IO;
 using System.Reflection;
 using System.Threading.Tasks;
@@ -414,7 +414,7 @@ namespace Ryujinx.Ui
             ConfigurationState.Instance.Graphics.ShadersDumpPath.Value         = _graphicsShadersDumpPath.Buffer.Text;
             ConfigurationState.Instance.Ui.GameDirs.Value                      = gameDirs;
             ConfigurationState.Instance.System.FsGlobalAccessLogMode.Value     = (int)_fsLogSpinAdjustment.Value;
-            ConfigurationState.Instance.Graphics.MaxAnisotropy.Value           = float.Parse(_anisotropy.ActiveId);
+            ConfigurationState.Instance.Graphics.MaxAnisotropy.Value           = float.Parse(_anisotropy.ActiveId, CultureInfo.InvariantCulture);
             ConfigurationState.Instance.Graphics.ResScale.Value                = int.Parse(_resScaleCombo.ActiveId);
             ConfigurationState.Instance.Graphics.ResScaleCustom.Value          = resScaleCustom;