BackwardReferencesHashChain 428 third_party/libwebp/enc/backward_references.c if (!BackwardReferencesHashChain(xsize, ysize, argb, cache_bits, quality, BackwardReferencesHashChain 759 third_party/libwebp/enc/backward_references.c if (!BackwardReferencesHashChain(width, height, argb, cache_bits, quality, BackwardReferencesHashChain 875 third_party/libwebp/enc/backward_references.c !BackwardReferencesHashChain(xsize, ysize, argb, 0, quality, &refs)) {