426    png_structp      write_pp;  member
496    dp->write_pp = NULL;  in display_init()
529    if (dp->write_pp != NULL)  in display_clean_write()
530       png_destroy_write_struct(&dp->write_pp, dp->tsp > 0 ? NULL : &dp->ip);  in display_clean_write()
665    dp->num_text = png_get_text(dp->write_pp, dp->ip, &chunks, NULL);  in text_stash()
688       png_set_text(dp->write_pp, dp->ip, dp->text_ptr, dp->num_text);  in text_restore()
1924       png_set_compression_ ## func(dp->write_pp, val);  in search_compression()
1935       png_set_compression_ ## func(dp->write_pp, val);  in set_compression()
1947       png_set_ICC_profile_compression_ ## func(dp->write_pp, val);  in set_ICC_profile_compression()
1967       png_set_text_compression_ ## func(dp->write_pp, val);  in set_text_compression()
1981    dp->write_pp = png_create_write_struct(PNG_LIBPNG_VER_STRING, dp,  in write_png()
1984    if (dp->write_pp == NULL)  in write_png()
1988       png_set_benign_errors(dp->write_pp, 1/*allowed*/);  in write_png()
1991    png_set_write_fn(dp->write_pp, dp, write_function, NULL/*flush*/);  in write_png()
1995       png_set_check_for_invalid_index(dp->write_pp, -1/*off completely*/);  in write_png()
2005       png_set_keep_unknown_chunks(dp->write_pp, PNG_HANDLE_CHUNK_ALWAYS, NULL,  in write_png()
2011       png_set_user_limits(dp->write_pp, 0x7fffffff, 0x7fffffff);  in write_png()
2026             png_set_compression(dp->write_pp, val);  in write_png()
2029             png_set_ICC_profile_compression(dp->write_pp, val);  in write_png()
2032             png_set_text_compression(dp->write_pp, val);  in write_png()
2047          png_set_IDAT_size(dp->write_pp, val);  in write_png()
2056             png_set_filter(dp->write_pp, PNG_FILTER_TYPE_BASE, val);  in write_png()
2063    png_write_png(dp->write_pp, dp->ip, 0U/*transforms*/, NULL/*params*/);  in write_png()