needs_filter2     598 3rdparty/libwebp/dsp/dec.c     if (needs_filter2(p, hstride, thresh, ithresh)) {
needs_filter2     613 3rdparty/libwebp/dsp/dec.c     if (needs_filter2(p, hstride, thresh, ithresh)) {
needs_filter2     141 3rdparty/libwebp/enc/filter.c     if (needs_filter2(p, hstride, thresh, ithresh)) {