MULT_FIX 21 third_party/libwebp/utils/rescaler.c #define MULT_FIX(x, y) (((int64_t)(x) * (y) + (1 << (RFIX - 1))) >> RFIX) MULT_FIX 116 third_party/libwebp/utils/rescaler.c #undef MULT_FIX