VP8QuantMatrix    167 third_party/libwebp/dec/frame.c         VP8QuantMatrix* const dqm = &dec->dqm_[s];
VP8QuantMatrix     90 third_party/libwebp/dec/quant.c       VP8QuantMatrix* const m = &dec->dqm_[i];
VP8QuantMatrix    482 third_party/libwebp/dec/vp8.c   const VP8QuantMatrix* const q = &dec->dqm_[dec->segment_];
VP8QuantMatrix    257 third_party/libwebp/dec/vp8i.h   VP8QuantMatrix dqm_[NUM_MB_SEGMENTS];