371   register JSAMPROW elemptr;  in convsamp()  local
376     elemptr = sample_data[elemr] + start_col;  in convsamp()
379     *workspaceptr++ = GETJSAMPLE(*elemptr++) - CENTERJSAMPLE;  in convsamp()
380     *workspaceptr++ = GETJSAMPLE(*elemptr++) - CENTERJSAMPLE;  in convsamp()
381     *workspaceptr++ = GETJSAMPLE(*elemptr++) - CENTERJSAMPLE;  in convsamp()
382     *workspaceptr++ = GETJSAMPLE(*elemptr++) - CENTERJSAMPLE;  in convsamp()
383     *workspaceptr++ = GETJSAMPLE(*elemptr++) - CENTERJSAMPLE;  in convsamp()
384     *workspaceptr++ = GETJSAMPLE(*elemptr++) - CENTERJSAMPLE;  in convsamp()
385     *workspaceptr++ = GETJSAMPLE(*elemptr++) - CENTERJSAMPLE;  in convsamp()
386     *workspaceptr++ = GETJSAMPLE(*elemptr++) - CENTERJSAMPLE;  in convsamp()
391         *workspaceptr++ = GETJSAMPLE(*elemptr++) - CENTERJSAMPLE;  in convsamp()
525   register JSAMPROW elemptr;  in convsamp_float()  local
530     elemptr = sample_data[elemr] + start_col;  in convsamp_float()
532     *workspaceptr++ = (FAST_FLOAT)(GETJSAMPLE(*elemptr++) - CENTERJSAMPLE);  in convsamp_float()
533     *workspaceptr++ = (FAST_FLOAT)(GETJSAMPLE(*elemptr++) - CENTERJSAMPLE);  in convsamp_float()
534     *workspaceptr++ = (FAST_FLOAT)(GETJSAMPLE(*elemptr++) - CENTERJSAMPLE);  in convsamp_float()
535     *workspaceptr++ = (FAST_FLOAT)(GETJSAMPLE(*elemptr++) - CENTERJSAMPLE);  in convsamp_float()
536     *workspaceptr++ = (FAST_FLOAT)(GETJSAMPLE(*elemptr++) - CENTERJSAMPLE);  in convsamp_float()
537     *workspaceptr++ = (FAST_FLOAT)(GETJSAMPLE(*elemptr++) - CENTERJSAMPLE);  in convsamp_float()
538     *workspaceptr++ = (FAST_FLOAT)(GETJSAMPLE(*elemptr++) - CENTERJSAMPLE);  in convsamp_float()
539     *workspaceptr++ = (FAST_FLOAT)(GETJSAMPLE(*elemptr++) - CENTERJSAMPLE);  in convsamp_float()
545                           (GETJSAMPLE(*elemptr++) - CENTERJSAMPLE);  in convsamp_float()