178 struct copybit_device_t {  struct
190     int (*set_parameter)(struct copybit_device_t *dev, int name, int value);  argument
200     int (*get)(struct copybit_device_t *dev, int name);  argument
212     int (*blit)(struct copybit_device_t *dev,  argument
226     int (*set_sync)(struct copybit_device_t *dev,  argument
241     int (*stretch)(struct copybit_device_t *dev,  argument
258     int (*fill_color)(struct copybit_device_t *dev,  argument
270   int (*finish)(struct copybit_device_t *dev);  argument
281   int (*flush_get_fence)(struct copybit_device_t *dev, int* fd);  argument
285   int (*clear)(struct copybit_device_t *dev, struct copybit_image_t const *buf,  argument
293                                struct copybit_device_t** device) {  in copybit_open()
298 static inline int copybit_close(struct copybit_device_t* device) {  in copybit_close()