PNG_FILTER_AVG   1627 3rdparty/libpng/png.h                          PNG_FILTER_AVG | PNG_FILTER_PAETH)
PNG_FILTER_AVG   1057 3rdparty/libpng/pngwrite.c             png_ptr->do_filter = PNG_FILTER_AVG; break;
PNG_FILTER_AVG   1106 3rdparty/libpng/pngwrite.c          if ((png_ptr->do_filter & PNG_FILTER_AVG) && png_ptr->avg_row == NULL)
PNG_FILTER_AVG   1112 3rdparty/libpng/pngwrite.c                    ~PNG_FILTER_AVG);
PNG_FILTER_AVG   2047 3rdparty/libpng/pngwutil.c    if (png_ptr->do_filter & (PNG_FILTER_AVG | PNG_FILTER_UP | PNG_FILTER_PAETH))
PNG_FILTER_AVG   2060 3rdparty/libpng/pngwutil.c       if (png_ptr->do_filter & PNG_FILTER_AVG)
PNG_FILTER_AVG   2776 3rdparty/libpng/pngwutil.c    if (filter_to_do == PNG_FILTER_AVG)
PNG_FILTER_AVG   2795 3rdparty/libpng/pngwutil.c    else if (filter_to_do & PNG_FILTER_AVG)