kGammaTabFix      614 third_party/libwebp/enc/picture.c #define kGammaTabScale (1 << kGammaTabFix)
kGammaTabFix      616 third_party/libwebp/enc/picture.c #define kGammaTabSize (1 << (kGammaFix - kGammaTabFix))
kGammaTabFix      631 third_party/libwebp/enc/picture.c       const double x = scale * (v << kGammaTabFix);
kGammaTabFix      646 third_party/libwebp/enc/picture.c   const int tab_pos = v >> (kGammaTabFix + 2);    // integer part
kGammaTabFix      651 third_party/libwebp/enc/picture.c   return (y + kGammaTabRounder) >> kGammaTabFix;             // descale