Lines Matching defs:prev
3556 // row. "prev" is current row shifted right by 1 pixel; we need to
3562 __m128i prev = _mm_insert_epi16(prv0, t1, 0);
3566 // even pixels = 3*cur + prev = cur*4 + (prev - cur)
3571 __m128i prvd = _mm_sub_epi16(prev, curr);
3596 // row. "prev" is current row shifted right by 1 pixel; we need to
3602 int16x8_t prev = vsetq_lane_s16(t1, prv0, 0);
3606 // even pixels = 3*cur + prev = cur*4 + (prev - cur)
3610 int16x8_t prvd = vsubq_s16(prev, curr);