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Added documentation for the game controller axis values

This commit is contained in:
Sam Lantinga 2016-12-27 09:59:36 -08:00
parent 21cb42d79b
commit 8000e6d9e1
1 changed files with 6 additions and 0 deletions
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6
include/SDL_gamecontroller.h
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@ -247,6 +247,12 @@ extern DECLSPEC void SDLCALL SDL_GameControllerUpdate(void);
/** /**
* The list of axes available from a controller * The list of axes available from a controller
*
* Thumbstick axis values range from SDL_JOYSTICK_AXIS_MIN to SDL_JOYSTICK_AXIS_MAX,
* and are centered within ~8000 of zero, though advanced UI will allow users to set
* or autodetect the dead zone, which varies between controllers.
*
* Trigger axis values range from 0 to SDL_JOYSTICK_AXIS_MAX.
*/ */
typedef enum typedef enum
{ {