feat: Adds the 8BitDo layout to for proper GamePad support.

sources/engine/Stride.Input/GamePadLayouts/GamePadLayout8BitDo.cs

@@ -0,0 +1,37 @@
+using System;
+
+namespace Stride.Input;
+
+public class GamePadLayout8BitDo : GamePadLayout
+{
+    private static readonly ushort _vendorId = 0x2DC8;
+
+    public GamePadLayout8BitDo()
+    {
+        AddButtonToButton(7, GamePadButton.Start);
+        AddButtonToButton(6, GamePadButton.Back);
+        AddButtonToButton(8, GamePadButton.LeftThumb);
+        AddButtonToButton(9, GamePadButton.RightThumb);
+        AddButtonToButton(4, GamePadButton.LeftShoulder);
+        AddButtonToButton(5, GamePadButton.RightShoulder);
+        AddButtonToButton(0, GamePadButton.A);
+        AddButtonToButton(1, GamePadButton.B);
+        AddButtonToButton(2, GamePadButton.X);
+        AddButtonToButton(3, GamePadButton.Y);
+        AddAxisToAxis(0, GamePadAxis.LeftThumbX);
+        AddAxisToAxis(1, GamePadAxis.LeftThumbY, true);
+        AddAxisToAxis(3, GamePadAxis.RightThumbX);
+        AddAxisToAxis(4, GamePadAxis.RightThumbY, true);
+        AddAxisToAxis(2, GamePadAxis.LeftTrigger, remap: true);
+        AddAxisToAxis(5, GamePadAxis.RightTrigger, remap: true);
+    }
+
+    public override bool MatchDevice(IInputSource source, IGameControllerDevice device)
+    {
+        byte[] guidBytes = device.ProductId.ToByteArray();
+
+        ushort vendorId = BitConverter.ToUInt16(guidBytes, 4);
+
+        return vendorId == _vendorId;
+    }
+}

sources/engine/Stride.Input/GamePadLayouts/GamePadLayouts.cs

@@ -19,6 +19,9 @@ static GamePadLayouts()
 
             // Support for DualShock4 controllers
             AddLayout(new GamePadLayoutDS4());
+
+            // Support for 8BitDo controllers 
+            AddLayout(new GamePadLayout8BitDo());
         }
 
         /// <summary>
@@ -55,4 +58,4 @@ public static GamePadLayout FindLayout(IInputSource source, IGameControllerDevic
             }
         }
     }
-}
+}