HistogramClear     47 3rdparty/libwebp/enc/histogram.c   HistogramClear(p);
HistogramClear     53 3rdparty/libwebp/enc/histogram.c   HistogramClear(p);
HistogramClear    474 3rdparty/libwebp/enc/histogram.c     HistogramClear(out->histograms[i]);