Get the initial state of an axis control on a joystick.
SDL_bool SDL_JoystickGetAxisInitialState(SDL_Joystick *joystick,int axis, Sint16 *state);
|joystick||an SDL_Joystick structure containing joystick information|
|axis||the axis to query; the axis indices start at index 0|
|state||Upon return, the initial value is supplied here.|
Return SDL_TRUE if this axis has any initial value, or SDL_FALSE if not.
The state is a value ranging from -32768 to 32767.
The axis indices start at index 0.
This function is available since SDL 2.0.6.