static inline void rv40_weak_loop_filter(uint8_t *src, const int step, const int filter_p1, const int filter_q1, const int alpha, const int beta, const int lim_p0q0, const int lim_q1, const int lim_p1, const int diff_p1p0, const int diff_q1q0, const int diff_p1p2, const int diff_q1q2) { uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; int t, u, diff; t = src[0*step] - src[-1*step]; if(!t) return; u = (alpha * FFABS(t)) >> 7; if(u > 3 - (filter_p1 && filter_q1)) return; t <<= 2; if(filter_p1 && filter_q1) t += src[-2*step] - src[1*step]; diff = CLIP_SYMM((t + 4) >> 3, lim_p0q0); src[-1*step] = cm[src[-1*step] + diff]; src[ 0*step] = cm[src[ 0*step] - diff]; if(FFABS(diff_p1p2) <= beta && filter_p1){ t = (diff_p1p0 + diff_p1p2 - diff) >> 1; src[-2*step] = cm[src[-2*step] - CLIP_SYMM(t, lim_p1)]; } if(FFABS(diff_q1q2) <= beta && filter_q1){ t = (diff_q1q0 + diff_q1q2 + diff) >> 1; src[ 1*step] = cm[src[ 1*step] - CLIP_SYMM(t, lim_q1)]; } }