  
    cl_program prg_rgb_laplacian;
    cl_kernel krnl_rgb_laplacian;
  
    CameraState rear;
    CameraState front;
  
    SubMaster *sm_front;
    PubMaster *pm;
  
  } MultiCameraState;
 
</s> remove   SubMaster *sm_front;
 </s> add   SubMaster *sm; </s> remove   CameraState rear;
  CameraState front;
 </s> add   CameraState road_cam;
  CameraState driver_cam; </s> remove void common_camera_process_front(SubMaster *sm, PubMaster *pm, CameraState *c, int cnt) {
 </s> add void common_process_driver_camera(SubMaster *sm, PubMaster *pm, CameraState *c, int cnt) { </s> remove std::thread start_process_thread(MultiCameraState *cameras, const char *tname,
                                 CameraState *cs, process_thread_cb callback) {
  return std::thread(processing_thread, cameras, tname, cs, callback);
 </s> add std::thread start_process_thread(MultiCameraState *cameras, CameraState *cs, process_thread_cb callback) {
  return std::thread(processing_thread, cameras, cs, callback); </s> remove std::thread start_process_thread(MultiCameraState *cameras, const char *tname,
                                 CameraState *cs, process_thread_cb callback);
void common_camera_process_front(SubMaster *sm, PubMaster *pm, CameraState *c, int cnt);
 </s> add std::thread start_process_thread(MultiCameraState *cameras, CameraState *cs, process_thread_cb callback);
void common_process_driver_camera(SubMaster *sm, PubMaster *pm, CameraState *c, int cnt);
  CameraState road_cam;
  CameraState driver_cam;
  
    cl_program prg_rgb_laplacian;
    cl_kernel krnl_rgb_laplacian;
  
  CameraState road_cam;
  CameraState driver_cam;
  CameraState road_cam;
  CameraState driver_cam;
  
    SubMaster *sm_front;
    PubMaster *pm;
  
  } MultiCameraState;
keep keep keep keep replace replace keep keep keep keep keep
 camerad: rename variables&functions to follow new convention (#20096)

* rename CameraState variables to follow new convention

* continue

* rename camera_process functions

* qcom:rename exposure related variables

* continue

* update commments

* bool real -> bool is_road_cam

* rename sm_front -> sm

* remove paramater tname from start_process_thread

* rename rhd_front to is_rhd

* remove unused varialble name from struct CameraInfo

* rename env_send_xxx

* rename cap_front to cap_driver,cap_rear to cap_road

* rename xxx_camera_process to process_xxx_camera

* update snapshot.py 
selfdrive/camerad/cameras/camera_qcom.h