Lines Matching refs:Ra
236 int Ra, Rb, Rc, Rd;
246 Ra = x ? R(dst, x - stride) : R(last, x);
252 D2 = Rc - Ra;
267 W(dst, x, Ra);
286 W(dst, x, Ra);
298 RItype = (FFABS(Ra - Rb) <= state->near) ? 1 : 0;
305 pred = Ra + err;
307 if (Rb < Ra)
318 pred = mid_pred(Ra, Ra + Rb - Rc, Rb);