321 png_do_read_intrapixel(png_row_infop row_info, png_bytep row)  in png_do_read_intrapixel()  argument
326        (row_info->color_type & PNG_COLOR_MASK_COLOR) != 0)  in png_do_read_intrapixel()
329       png_uint_32 row_width = row_info->width;  in png_do_read_intrapixel()
331       if (row_info->bit_depth == 8)  in png_do_read_intrapixel()
336          if (row_info->color_type == PNG_COLOR_TYPE_RGB)  in png_do_read_intrapixel()
339          else if (row_info->color_type == PNG_COLOR_TYPE_RGB_ALPHA)  in png_do_read_intrapixel()
351       else if (row_info->bit_depth == 16)  in png_do_read_intrapixel()
356          if (row_info->color_type == PNG_COLOR_TYPE_RGB)  in png_do_read_intrapixel()
359          else if (row_info->color_type == PNG_COLOR_TYPE_RGB_ALPHA)  in png_do_read_intrapixel()
385    png_row_info row_info;  in png_read_row()  local
400    row_info.width = png_ptr->iwidth; /* NOTE: width of current interlaced row */  in png_read_row()
401    row_info.color_type = png_ptr->color_type;  in png_read_row()
402    row_info.bit_depth = png_ptr->bit_depth;  in png_read_row()
403    row_info.channels = png_ptr->channels;  in png_read_row()
404    row_info.pixel_depth = png_ptr->pixel_depth;  in png_read_row()
405    row_info.rowbytes = PNG_ROWBYTES(row_info.pixel_depth, row_info.width);  in png_read_row()
543    png_read_IDAT_data(png_ptr, png_ptr->row_buf, row_info.rowbytes + 1);  in png_read_row()
548          png_read_filter_row(png_ptr, &row_info, png_ptr->row_buf + 1,  in png_read_row()
559    memcpy(png_ptr->prev_row, png_ptr->row_buf, row_info.rowbytes + 1);  in png_read_row()
566       png_do_read_intrapixel(&row_info, png_ptr->row_buf + 1);  in png_read_row()
572       png_do_read_transformations(png_ptr, &row_info);  in png_read_row()
578       png_ptr->transformed_pixel_depth = row_info.pixel_depth;  in png_read_row()
579       if (row_info.pixel_depth > png_ptr->maximum_pixel_depth)  in png_read_row()
583    else if (png_ptr->transformed_pixel_depth != row_info.pixel_depth)  in png_read_row()
592          png_do_read_interlace(&row_info, png_ptr->row_buf + 1, png_ptr->pass,  in png_read_row()