178   tga_source_ptr source = (tga_source_ptr) sinfo;  in get_8bit_gray_row()  local
182   ptr = source->pub.buffer[0];  in get_8bit_gray_row()
184     (*source->read_pixel) (source); /* Load next pixel into tga_pixel */  in get_8bit_gray_row()
185     *ptr++ = (JSAMPLE) UCH(source->tga_pixel[0]);  in get_8bit_gray_row()
194   tga_source_ptr source = (tga_source_ptr) sinfo;  in get_8bit_row()  local
198   register JSAMPARRAY colormap = source->colormap;  in get_8bit_row()
200   ptr = source->pub.buffer[0];  in get_8bit_row()
202     (*source->read_pixel) (source); /* Load next pixel into tga_pixel */  in get_8bit_row()
203     t = UCH(source->tga_pixel[0]);  in get_8bit_row()
215   tga_source_ptr source = (tga_source_ptr) sinfo;  in get_16bit_row()  local
220   ptr = source->pub.buffer[0];  in get_16bit_row()
222     (*source->read_pixel) (source); /* Load next pixel into tga_pixel */  in get_16bit_row()
223     t = UCH(source->tga_pixel[0]);  in get_16bit_row()
224     t += UCH(source->tga_pixel[1]) << 8;  in get_16bit_row()
243   tga_source_ptr source = (tga_source_ptr) sinfo;  in get_24bit_row()  local
247   ptr = source->pub.buffer[0];  in get_24bit_row()
249     (*source->read_pixel) (source); /* Load next pixel into tga_pixel */  in get_24bit_row()
250     *ptr++ = (JSAMPLE) UCH(source->tga_pixel[2]); /* change BGR to RGB order */  in get_24bit_row()
251     *ptr++ = (JSAMPLE) UCH(source->tga_pixel[1]);  in get_24bit_row()
252     *ptr++ = (JSAMPLE) UCH(source->tga_pixel[0]);  in get_24bit_row()
276   tga_source_ptr source = (tga_source_ptr) sinfo;  in get_memory_row()  local
282   source_row = cinfo->image_height - source->current_row - 1;  in get_memory_row()
285   source->pub.buffer = (*cinfo->mem->access_virt_sarray)  in get_memory_row()
286     ((j_common_ptr) cinfo, source->whole_image,  in get_memory_row()
289   source->current_row++;  in get_memory_row()
303   tga_source_ptr source = (tga_source_ptr) sinfo;  in preload_image()  local
314     source->pub.buffer = (*cinfo->mem->access_virt_sarray)  in preload_image()
315       ((j_common_ptr) cinfo, source->whole_image, row, (JDIMENSION) 1, TRUE);  in preload_image()
316     (*source->get_pixel_rows) (cinfo, sinfo);  in preload_image()
322   source->pub.get_pixel_rows = get_memory_row;  in preload_image()
323   source->current_row = 0;  in preload_image()
336   tga_source_ptr source = (tga_source_ptr) sinfo;  in start_input_tga()  local
345   if (! ReadOK(source->pub.input_file, targaheader, 18))  in start_input_tga()
358   source->pixel_size = UCH(targaheader[16]) >> 3;  in start_input_tga()
365       source->pixel_size < 1 || source->pixel_size > 4 ||  in start_input_tga()
373     source->read_pixel = read_rle_pixel;  in start_input_tga()
374     source->block_count = source->dup_pixel_count = 0;  in start_input_tga()
378     source->read_pixel = read_non_rle_pixel;  in start_input_tga()
387     if (source->pixel_size == 1 && cmaptype == 1)  in start_input_tga()
388       source->get_pixel_rows = get_8bit_row;  in start_input_tga()
394     switch (source->pixel_size) {  in start_input_tga()
396       source->get_pixel_rows = get_16bit_row;  in start_input_tga()
399       source->get_pixel_rows = get_24bit_row;  in start_input_tga()
402       source->get_pixel_rows = get_32bit_row;  in start_input_tga()
413     if (source->pixel_size == 1)  in start_input_tga()
414       source->get_pixel_rows = get_8bit_gray_row;  in start_input_tga()
426     source->whole_image = (*cinfo->mem->request_virt_sarray)  in start_input_tga()
434     source->pub.buffer_height = 1; /* in case anyone looks at it */  in start_input_tga()
435     source->pub.get_pixel_rows = preload_image;  in start_input_tga()
438     source->whole_image = NULL;  in start_input_tga()
439     source->pub.buffer = (*cinfo->mem->alloc_sarray)  in start_input_tga()
442     source->pub.buffer_height = 1;  in start_input_tga()
443     source->pub.get_pixel_rows = source->get_pixel_rows;  in start_input_tga()
447     (void) read_byte(source);  in start_input_tga()
453     source->colormap = (*cinfo->mem->alloc_sarray)  in start_input_tga()
456     read_colormap(source, (int) maplen, UCH(targaheader[7]));  in start_input_tga()
460     source->colormap = NULL;  in start_input_tga()
488   tga_source_ptr source;  in jinit_read_targa()  local
491   source = (tga_source_ptr)  in jinit_read_targa()
494   source->cinfo = cinfo;        /* make back link for subroutines */  in jinit_read_targa()
496   source->pub.start_input = start_input_tga;  in jinit_read_targa()
497   source->pub.finish_input = finish_input_tga;  in jinit_read_targa()
499   return (cjpeg_source_ptr) source;  in jinit_read_targa()