PNG_WROTE_INFO_BEFORE_PLTE   35 3rdparty/libpng/pngwrite.c    if (!(png_ptr->mode & PNG_WROTE_INFO_BEFORE_PLTE))
PNG_WROTE_INFO_BEFORE_PLTE  117 3rdparty/libpng/pngwrite.c       png_ptr->mode |= PNG_WROTE_INFO_BEFORE_PLTE;
PNG_WROTE_INFO_BEFORE_PLTE  630 3rdparty/libpng/pngwrite.c       if (!(png_ptr->mode & PNG_WROTE_INFO_BEFORE_PLTE))