VP8SSIMGet        335 3rdparty/libwebp/enc/filter.c   return VP8SSIMGet(&s);
VP8SSIMGet       1034 3rdparty/libwebp/enc/picture.c         const double v = VP8SSIMGet(&stats[c]);
VP8SSIMGet        536 3rdparty/libwebp/enc/vp8enci.h double VP8SSIMGet(const DistoStats* const stats);