needs_filter 578 third_party/libwebp/dsp/dec.c if (needs_filter(p + i, stride, thresh)) { needs_filter 587 third_party/libwebp/dsp/dec.c if (needs_filter(p + i * stride, 1, thresh)) { needs_filter 148 third_party/libwebp/enc/filter.c if (needs_filter(p + i, stride, thresh)) { needs_filter 157 third_party/libwebp/enc/filter.c if (needs_filter(p + i * stride, 1, thresh)) {