321   register U_CHAR *bufferptr;  in get_scaled_gray_row()  local
328   bufferptr = source->iobuffer;  in get_scaled_gray_row()
330     *ptr++ = rescale[UCH(*bufferptr++)];  in get_scaled_gray_row()
343   register U_CHAR *bufferptr;  in get_gray_rgb_row()  local
356   bufferptr = source->iobuffer;  in get_gray_rgb_row()
359       GRAY_RGB_READ_LOOP(*bufferptr++, ptr[aindex] = 0xFF;)  in get_gray_rgb_row()
361       GRAY_RGB_READ_LOOP(*bufferptr++,)  in get_gray_rgb_row()
364       GRAY_RGB_READ_LOOP(rescale[UCH(*bufferptr++)], ptr[aindex] = 0xFF;)  in get_gray_rgb_row()
366       GRAY_RGB_READ_LOOP(rescale[UCH(*bufferptr++)],)  in get_gray_rgb_row()
379   register U_CHAR *bufferptr;  in get_gray_cmyk_row()  local
387   bufferptr = source->iobuffer;  in get_gray_cmyk_row()
390       JSAMPLE gray = *bufferptr++;  in get_gray_cmyk_row()
396       JSAMPLE gray = rescale[UCH(*bufferptr++)];  in get_gray_cmyk_row()
411   register U_CHAR *bufferptr;  in get_rgb_row()  local
424   bufferptr = source->iobuffer;  in get_rgb_row()
427       RGB_READ_LOOP(*bufferptr++, ptr[aindex] = 0xFF;)  in get_rgb_row()
429       RGB_READ_LOOP(*bufferptr++,)  in get_rgb_row()
432       RGB_READ_LOOP(rescale[UCH(*bufferptr++)], ptr[aindex] = 0xFF;)  in get_rgb_row()
434       RGB_READ_LOOP(rescale[UCH(*bufferptr++)],)  in get_rgb_row()
447   register U_CHAR *bufferptr;  in get_rgb_cmyk_row()  local
455   bufferptr = source->iobuffer;  in get_rgb_cmyk_row()
458       JSAMPLE r = *bufferptr++;  in get_rgb_cmyk_row()
459       JSAMPLE g = *bufferptr++;  in get_rgb_cmyk_row()
460       JSAMPLE b = *bufferptr++;  in get_rgb_cmyk_row()
466       JSAMPLE r = rescale[UCH(*bufferptr++)];  in get_rgb_cmyk_row()
467       JSAMPLE g = rescale[UCH(*bufferptr++)];  in get_rgb_cmyk_row()
468       JSAMPLE b = rescale[UCH(*bufferptr++)];  in get_rgb_cmyk_row()
498   register U_CHAR *bufferptr;  in get_word_gray_row()  local
506   bufferptr = source->iobuffer;  in get_word_gray_row()
509     temp  = UCH(*bufferptr++) << 8;  in get_word_gray_row()
510     temp |= UCH(*bufferptr++);  in get_word_gray_row()
525   register U_CHAR *bufferptr;  in get_word_rgb_row()  local
533   bufferptr = source->iobuffer;  in get_word_rgb_row()
536     temp  = UCH(*bufferptr++) << 8;  in get_word_rgb_row()
537     temp |= UCH(*bufferptr++);  in get_word_rgb_row()
541     temp  = UCH(*bufferptr++) << 8;  in get_word_rgb_row()
542     temp |= UCH(*bufferptr++);  in get_word_rgb_row()
546     temp  = UCH(*bufferptr++) << 8;  in get_word_rgb_row()
547     temp |= UCH(*bufferptr++);  in get_word_rgb_row()