From d0efd76edf69f8662bd5f7e63d8fe83d86077f7c Mon Sep 17 00:00:00 2001
From: Thomas Altenburger <mister.helmut@gmail.com>
Date: Fri, 8 Jan 2016 09:13:26 +0100
Subject: [PATCH] Invert Y axis on all GamePad

---
 Source/OpenTK/Input/GamePadState.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Source/OpenTK/Input/GamePadState.cs b/Source/OpenTK/Input/GamePadState.cs
index 2ab66fe0..22f5077c 100644
--- a/Source/OpenTK/Input/GamePadState.cs
+++ b/Source/OpenTK/Input/GamePadState.cs
@@ -171,7 +171,7 @@ namespace OpenTK.Input
 
             if ((axis & GamePadAxes.LeftY) != 0)
             {
-                left_stick_y = value;
+                left_stick_y = (short)(-value);
             }
 
             if ((axis & GamePadAxes.RightX) != 0)
@@ -181,7 +181,7 @@ namespace OpenTK.Input
 
             if ((axis & GamePadAxes.RightY) != 0)
             {
-                right_stick_y = value;
+                right_stick_y = (short)(-value);
             }
 
             if ((axis & GamePadAxes.LeftTrigger) != 0)