Get the initial state of an axis control on a joystick.
Defined in SDL_joystick.h
| 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.