99 #define SDL_STANDARD_GRAVITY 9.80665f
SDL_Sensor * SDL_SensorFromInstanceID(SDL_SensorID instance_id)
SDL_SensorType SDL_SensorGetDeviceType(int device_index)
const char * SDL_SensorGetDeviceName(int device_index)
void SDL_SensorUpdate(void)
int SDL_SensorGetData(SDL_Sensor *sensor, float *data, int num_values)
struct _SDL_Sensor SDL_Sensor
void SDL_UnlockSensors(void)
const char * SDL_SensorGetName(SDL_Sensor *sensor)
SDL_SensorType SDL_SensorGetType(SDL_Sensor *sensor)
SDL_Sensor * SDL_SensorOpen(int device_index)
SDL_SensorID SDL_SensorGetDeviceInstanceID(int device_index)
SDL_SensorID SDL_SensorGetInstanceID(SDL_Sensor *sensor)
int SDL_SensorGetNonPortableType(SDL_Sensor *sensor)
void SDL_SensorClose(SDL_Sensor *sensor)
void SDL_LockSensors(void)
int SDL_SensorGetDeviceNonPortableType(int device_index)