iOS MFi game controllers: inverted the thumbstick y axis values to ma…

…tch the behavior of other controllers.
libsdl-org · Nov 9, 2015 · 7ce6437 · 7ce6437
1 parent cef2242
commit 7ce6437
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/joystick/iphoneos/SDL_sysjoystick.m b/src/joystick/iphoneos/SDL_sysjoystick.m
@@ -462,10 +462,10 @@ SDL_JoystickID SDL_SYS_GetInstanceIdOfDeviceIndex(int device_index)
 
             /* Axis order matches the XInput Windows mappings. */
             SDL_PrivateJoystickAxis(joystick, 0, (Sint16) (gamepad.leftThumbstick.xAxis.value * 32767));
-            SDL_PrivateJoystickAxis(joystick, 1, (Sint16) (gamepad.leftThumbstick.yAxis.value * 32767));
+            SDL_PrivateJoystickAxis(joystick, 1, (Sint16) (gamepad.leftThumbstick.yAxis.value * -32767));
             SDL_PrivateJoystickAxis(joystick, 2, (Sint16) (gamepad.leftTrigger.value * 32767));
             SDL_PrivateJoystickAxis(joystick, 3, (Sint16) (gamepad.rightThumbstick.xAxis.value * 32767));
-            SDL_PrivateJoystickAxis(joystick, 4, (Sint16) (gamepad.rightThumbstick.yAxis.value * 32767));
+            SDL_PrivateJoystickAxis(joystick, 4, (Sint16) (gamepad.rightThumbstick.yAxis.value * -32767));
             SDL_PrivateJoystickAxis(joystick, 5, (Sint16) (gamepad.rightTrigger.value * 32767));
 
             hatstate = SDL_SYS_MFIJoystickHatStateForDPad(gamepad.dpad);