310   register U_CHAR *bufferptr;  in get_scaled_gray_row()  local
317   bufferptr = source->iobuffer;  in get_scaled_gray_row()
319     *ptr++ = rescale[UCH(*bufferptr++)];  in get_scaled_gray_row()
332   register U_CHAR *bufferptr;  in get_gray_rgb_row()  local
345   bufferptr = source->iobuffer;  in get_gray_rgb_row()
348       GRAY_RGB_READ_LOOP(*bufferptr++, ptr[aindex] = 0xFF;)  in get_gray_rgb_row()
350       GRAY_RGB_READ_LOOP(*bufferptr++,)  in get_gray_rgb_row()
353       GRAY_RGB_READ_LOOP(rescale[UCH(*bufferptr++)], ptr[aindex] = 0xFF;)  in get_gray_rgb_row()
355       GRAY_RGB_READ_LOOP(rescale[UCH(*bufferptr++)],)  in get_gray_rgb_row()
368   register U_CHAR *bufferptr;  in get_gray_cmyk_row()  local
376   bufferptr = source->iobuffer;  in get_gray_cmyk_row()
379       JSAMPLE gray = *bufferptr++;  in get_gray_cmyk_row()
385       JSAMPLE gray = rescale[UCH(*bufferptr++)];  in get_gray_cmyk_row()
400   register U_CHAR *bufferptr;  in get_rgb_row()  local
413   bufferptr = source->iobuffer;  in get_rgb_row()
416       RGB_READ_LOOP(*bufferptr++, ptr[aindex] = 0xFF;)  in get_rgb_row()
418       RGB_READ_LOOP(*bufferptr++,)  in get_rgb_row()
421       RGB_READ_LOOP(rescale[UCH(*bufferptr++)], ptr[aindex] = 0xFF;)  in get_rgb_row()
423       RGB_READ_LOOP(rescale[UCH(*bufferptr++)],)  in get_rgb_row()
436   register U_CHAR *bufferptr;  in get_rgb_cmyk_row()  local
444   bufferptr = source->iobuffer;  in get_rgb_cmyk_row()
447       JSAMPLE r = *bufferptr++;  in get_rgb_cmyk_row()
448       JSAMPLE g = *bufferptr++;  in get_rgb_cmyk_row()
449       JSAMPLE b = *bufferptr++;  in get_rgb_cmyk_row()
455       JSAMPLE r = rescale[UCH(*bufferptr++)];  in get_rgb_cmyk_row()
456       JSAMPLE g = rescale[UCH(*bufferptr++)];  in get_rgb_cmyk_row()
457       JSAMPLE b = rescale[UCH(*bufferptr++)];  in get_rgb_cmyk_row()
487   register U_CHAR *bufferptr;  in get_word_gray_row()  local
495   bufferptr = source->iobuffer;  in get_word_gray_row()
498     temp  = UCH(*bufferptr++) << 8;  in get_word_gray_row()
499     temp |= UCH(*bufferptr++);  in get_word_gray_row()
514   register U_CHAR *bufferptr;  in get_word_rgb_row()  local
527   bufferptr = source->iobuffer;  in get_word_rgb_row()
530     temp  = UCH(*bufferptr++) << 8;  in get_word_rgb_row()
531     temp |= UCH(*bufferptr++);  in get_word_rgb_row()
535     temp  = UCH(*bufferptr++) << 8;  in get_word_rgb_row()
536     temp |= UCH(*bufferptr++);  in get_word_rgb_row()
540     temp  = UCH(*bufferptr++) << 8;  in get_word_rgb_row()
541     temp |= UCH(*bufferptr++);  in get_word_rgb_row()