PNG_FILTER_VALUE_NONE  971 3rdparty/libpng/pngpread.c    if (png_ptr->row_buf[0] > PNG_FILTER_VALUE_NONE)
PNG_FILTER_VALUE_NONE  575 3rdparty/libpng/pngread.c    if (png_ptr->row_buf[0] > PNG_FILTER_VALUE_NONE)
PNG_FILTER_VALUE_NONE 3749 3rdparty/libpng/pngrutil.c    if (filter > PNG_FILTER_VALUE_NONE && filter < PNG_FILTER_VALUE_LAST)
PNG_FILTER_VALUE_NONE 1046 3rdparty/libpng/pngwrite.c          case PNG_FILTER_VALUE_NONE:
PNG_FILTER_VALUE_NONE 2035 3rdparty/libpng/pngwutil.c    png_ptr->row_buf[0] = PNG_FILTER_VALUE_NONE;
PNG_FILTER_VALUE_NONE 2508 3rdparty/libpng/pngwutil.c             if (png_ptr->prev_filters[j] == PNG_FILTER_VALUE_NONE)
PNG_FILTER_VALUE_NONE 2522 3rdparty/libpng/pngwutil.c          sumlo = (sumlo * png_ptr->filter_costs[PNG_FILTER_VALUE_NONE]) >>
PNG_FILTER_VALUE_NONE 2525 3rdparty/libpng/pngwutil.c          sumhi = (sumhi * png_ptr->filter_costs[PNG_FILTER_VALUE_NONE]) >>
PNG_FILTER_VALUE_NONE 2865 3rdparty/libpng/pngwutil.c             if (png_ptr->prev_filters[j] == PNG_FILTER_VALUE_NONE)