static uint32_t Predictor10(uint32_t left, const uint32_t* const top) { return Average4(&left, top - 1, top + 0, top + 1); }
static uint32_t Predictor10(uint32_t left, const uint32_t* const top) { const uint32_t pred = Average4(left, top[-1], top[0], top[1]); return pred; }