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-/*
- * Copyright (c) 2016, Alliance for Open Media. All rights reserved
- *
- * This source code is subject to the terms of the BSD 2 Clause License and
- * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
- * was not distributed with this source code in the LICENSE file, you can
- * obtain it at www.aomedia.org/license/software. If the Alliance for Open
- * Media Patent License 1.0 was not distributed with this source code in the
- * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
- */
-
-#ifndef AOM_AV1_COMMON_CDEF_BLOCK_SIMD_H_
-#define AOM_AV1_COMMON_CDEF_BLOCK_SIMD_H_
-
-#include "config/av1_rtcd.h"
-
-#include "av1/common/cdef_block.h"
-
-/* partial A is a 16-bit vector of the form:
- [x8 x7 x6 x5 x4 x3 x2 x1] and partial B has the form:
- [0 y1 y2 y3 y4 y5 y6 y7].
- This function computes (x1^2+y1^2)*C1 + (x2^2+y2^2)*C2 + ...
- (x7^2+y2^7)*C7 + (x8^2+0^2)*C8 where the C1..C8 constants are in const1
- and const2. */
-static INLINE v128 fold_mul_and_sum(v128 partiala, v128 partialb, v128 const1,
- v128 const2) {
- v128 tmp;
- /* Reverse partial B. */
- partialb = v128_shuffle_8(
- partialb, v128_from_32(0x0f0e0100, 0x03020504, 0x07060908, 0x0b0a0d0c));
- /* Interleave the x and y values of identical indices and pair x8 with 0. */
- tmp = partiala;
- partiala = v128_ziplo_16(partialb, partiala);
- partialb = v128_ziphi_16(partialb, tmp);
- /* Square and add the corresponding x and y values. */
- partiala = v128_madd_s16(partiala, partiala);
- partialb = v128_madd_s16(partialb, partialb);
- /* Multiply by constant. */
- partiala = v128_mullo_s32(partiala, const1);
- partialb = v128_mullo_s32(partialb, const2);
- /* Sum all results. */
- partiala = v128_add_32(partiala, partialb);
- return partiala;
-}
-
-static INLINE v128 hsum4(v128 x0, v128 x1, v128 x2, v128 x3) {
- v128 t0, t1, t2, t3;
- t0 = v128_ziplo_32(x1, x0);
- t1 = v128_ziplo_32(x3, x2);
- t2 = v128_ziphi_32(x1, x0);
- t3 = v128_ziphi_32(x3, x2);
- x0 = v128_ziplo_64(t1, t0);
- x1 = v128_ziphi_64(t1, t0);
- x2 = v128_ziplo_64(t3, t2);
- x3 = v128_ziphi_64(t3, t2);
- return v128_add_32(v128_add_32(x0, x1), v128_add_32(x2, x3));
-}
-
-/* Computes cost for directions 0, 5, 6 and 7. We can call this function again
- to compute the remaining directions. */
-static INLINE v128 compute_directions(v128 lines[8], int32_t tmp_cost1[4]) {
- v128 partial4a, partial4b, partial5a, partial5b, partial7a, partial7b;
- v128 partial6;
- v128 tmp;
- /* Partial sums for lines 0 and 1. */
- partial4a = v128_shl_n_byte(lines[0], 14);
- partial4b = v128_shr_n_byte(lines[0], 2);
- partial4a = v128_add_16(partial4a, v128_shl_n_byte(lines[1], 12));
- partial4b = v128_add_16(partial4b, v128_shr_n_byte(lines[1], 4));
- tmp = v128_add_16(lines[0], lines[1]);
- partial5a = v128_shl_n_byte(tmp, 10);
- partial5b = v128_shr_n_byte(tmp, 6);
- partial7a = v128_shl_n_byte(tmp, 4);
- partial7b = v128_shr_n_byte(tmp, 12);
- partial6 = tmp;
-
- /* Partial sums for lines 2 and 3. */
- partial4a = v128_add_16(partial4a, v128_shl_n_byte(lines[2], 10));
- partial4b = v128_add_16(partial4b, v128_shr_n_byte(lines[2], 6));
- partial4a = v128_add_16(partial4a, v128_shl_n_byte(lines[3], 8));
- partial4b = v128_add_16(partial4b, v128_shr_n_byte(lines[3], 8));
- tmp = v128_add_16(lines[2], lines[3]);
- partial5a = v128_add_16(partial5a, v128_shl_n_byte(tmp, 8));
- partial5b = v128_add_16(partial5b, v128_shr_n_byte(tmp, 8));
- partial7a = v128_add_16(partial7a, v128_shl_n_byte(tmp, 6));
- partial7b = v128_add_16(partial7b, v128_shr_n_byte(tmp, 10));
- partial6 = v128_add_16(partial6, tmp);
-
- /* Partial sums for lines 4 and 5. */
- partial4a = v128_add_16(partial4a, v128_shl_n_byte(lines[4], 6));
- partial4b = v128_add_16(partial4b, v128_shr_n_byte(lines[4], 10));
- partial4a = v128_add_16(partial4a, v128_shl_n_byte(lines[5], 4));
- partial4b = v128_add_16(partial4b, v128_shr_n_byte(lines[5], 12));
- tmp = v128_add_16(lines[4], lines[5]);
- partial5a = v128_add_16(partial5a, v128_shl_n_byte(tmp, 6));
- partial5b = v128_add_16(partial5b, v128_shr_n_byte(tmp, 10));
- partial7a = v128_add_16(partial7a, v128_shl_n_byte(tmp, 8));
- partial7b = v128_add_16(partial7b, v128_shr_n_byte(tmp, 8));
- partial6 = v128_add_16(partial6, tmp);
-
- /* Partial sums for lines 6 and 7. */
- partial4a = v128_add_16(partial4a, v128_shl_n_byte(lines[6], 2));
- partial4b = v128_add_16(partial4b, v128_shr_n_byte(lines[6], 14));
- partial4a = v128_add_16(partial4a, lines[7]);
- tmp = v128_add_16(lines[6], lines[7]);
- partial5a = v128_add_16(partial5a, v128_shl_n_byte(tmp, 4));
- partial5b = v128_add_16(partial5b, v128_shr_n_byte(tmp, 12));
- partial7a = v128_add_16(partial7a, v128_shl_n_byte(tmp, 10));
- partial7b = v128_add_16(partial7b, v128_shr_n_byte(tmp, 6));
- partial6 = v128_add_16(partial6, tmp);
-
- /* Compute costs in terms of partial sums. */
- partial4a =
- fold_mul_and_sum(partial4a, partial4b, v128_from_32(210, 280, 420, 840),
- v128_from_32(105, 120, 140, 168));
- partial7a =
- fold_mul_and_sum(partial7a, partial7b, v128_from_32(210, 420, 0, 0),
- v128_from_32(105, 105, 105, 140));
- partial5a =
- fold_mul_and_sum(partial5a, partial5b, v128_from_32(210, 420, 0, 0),
- v128_from_32(105, 105, 105, 140));
- partial6 = v128_madd_s16(partial6, partial6);
- partial6 = v128_mullo_s32(partial6, v128_dup_32(105));
-
- partial4a = hsum4(partial4a, partial5a, partial6, partial7a);
- v128_store_unaligned(tmp_cost1, partial4a);
- return partial4a;
-}
-
-/* transpose and reverse the order of the lines -- equivalent to a 90-degree
- counter-clockwise rotation of the pixels. */
-static INLINE void array_reverse_transpose_8x8(v128 *in, v128 *res) {
- const v128 tr0_0 = v128_ziplo_16(in[1], in[0]);
- const v128 tr0_1 = v128_ziplo_16(in[3], in[2]);
- const v128 tr0_2 = v128_ziphi_16(in[1], in[0]);
- const v128 tr0_3 = v128_ziphi_16(in[3], in[2]);
- const v128 tr0_4 = v128_ziplo_16(in[5], in[4]);
- const v128 tr0_5 = v128_ziplo_16(in[7], in[6]);
- const v128 tr0_6 = v128_ziphi_16(in[5], in[4]);
- const v128 tr0_7 = v128_ziphi_16(in[7], in[6]);
-
- const v128 tr1_0 = v128_ziplo_32(tr0_1, tr0_0);
- const v128 tr1_1 = v128_ziplo_32(tr0_5, tr0_4);
- const v128 tr1_2 = v128_ziphi_32(tr0_1, tr0_0);
- const v128 tr1_3 = v128_ziphi_32(tr0_5, tr0_4);
- const v128 tr1_4 = v128_ziplo_32(tr0_3, tr0_2);
- const v128 tr1_5 = v128_ziplo_32(tr0_7, tr0_6);
- const v128 tr1_6 = v128_ziphi_32(tr0_3, tr0_2);
- const v128 tr1_7 = v128_ziphi_32(tr0_7, tr0_6);
-
- res[7] = v128_ziplo_64(tr1_1, tr1_0);
- res[6] = v128_ziphi_64(tr1_1, tr1_0);
- res[5] = v128_ziplo_64(tr1_3, tr1_2);
- res[4] = v128_ziphi_64(tr1_3, tr1_2);
- res[3] = v128_ziplo_64(tr1_5, tr1_4);
- res[2] = v128_ziphi_64(tr1_5, tr1_4);
- res[1] = v128_ziplo_64(tr1_7, tr1_6);
- res[0] = v128_ziphi_64(tr1_7, tr1_6);
-}
-
-int SIMD_FUNC(cdef_find_dir)(const uint16_t *img, int stride, int32_t *var,
- int coeff_shift) {
- int i;
- int32_t cost[8];
- int32_t best_cost = 0;
- int best_dir = 0;
- v128 lines[8];
- for (i = 0; i < 8; i++) {
- lines[i] = v128_load_unaligned(&img[i * stride]);
- lines[i] =
- v128_sub_16(v128_shr_s16(lines[i], coeff_shift), v128_dup_16(128));
- }
-
- /* Compute "mostly vertical" directions. */
- v128 dir47 = compute_directions(lines, cost + 4);
-
- array_reverse_transpose_8x8(lines, lines);
-
- /* Compute "mostly horizontal" directions. */
- v128 dir03 = compute_directions(lines, cost);
-
- v128 max = v128_max_s32(dir03, dir47);
- max = v128_max_s32(max, v128_align(max, max, 8));
- max = v128_max_s32(max, v128_align(max, max, 4));
- best_cost = v128_low_u32(max);
- v128 t =
- v128_pack_s32_s16(v128_cmpeq_32(max, dir47), v128_cmpeq_32(max, dir03));
- best_dir = v128_movemask_8(v128_pack_s16_s8(t, t));
- best_dir = get_msb(best_dir ^ (best_dir - 1)); // Count trailing zeros
-
- /* Difference between the optimal variance and the variance along the
- orthogonal direction. Again, the sum(x^2) terms cancel out. */
- *var = best_cost - cost[(best_dir + 4) & 7];
- /* We'd normally divide by 840, but dividing by 1024 is close enough
- for what we're going to do with this. */
- *var >>= 10;
- return best_dir;
-}
-
-// sign(a-b) * min(abs(a-b), max(0, threshold - (abs(a-b) >> adjdamp)))
-SIMD_INLINE v256 constrain16(v256 a, v256 b, unsigned int threshold,
- unsigned int adjdamp) {
- v256 diff = v256_sub_16(a, b);
- const v256 sign = v256_shr_n_s16(diff, 15);
- diff = v256_abs_s16(diff);
- const v256 s =
- v256_ssub_u16(v256_dup_16(threshold), v256_shr_u16(diff, adjdamp));
- return v256_xor(v256_add_16(sign, v256_min_s16(diff, s)), sign);
-}
-
-// sign(a - b) * min(abs(a - b), max(0, strength - (abs(a - b) >> adjdamp)))
-SIMD_INLINE v128 constrain(v256 a, v256 b, unsigned int strength,
- unsigned int adjdamp) {
- const v256 diff16 = v256_sub_16(a, b);
- v128 diff = v128_pack_s16_s8(v256_high_v128(diff16), v256_low_v128(diff16));
- const v128 sign = v128_cmplt_s8(diff, v128_zero());
- diff = v128_abs_s8(diff);
- return v128_xor(
- v128_add_8(sign,
- v128_min_u8(diff, v128_ssub_u8(v128_dup_8(strength),
- v128_shr_u8(diff, adjdamp)))),
- sign);
-}
-
-void SIMD_FUNC(cdef_filter_block_4x4_8)(uint8_t *dst, int dstride,
- const uint16_t *in, int pri_strength,
- int sec_strength, int dir,
- int pri_damping, int sec_damping,
- AOM_UNUSED int max_unused,
- int coeff_shift) {
- v128 p0, p1, p2, p3;
- v256 sum, row, tap, res;
- v256 max, min, large = v256_dup_16(CDEF_VERY_LARGE);
- int po1 = cdef_directions[dir][0];
- int po2 = cdef_directions[dir][1];
- int s1o1 = cdef_directions[(dir + 2) & 7][0];
- int s1o2 = cdef_directions[(dir + 2) & 7][1];
- int s2o1 = cdef_directions[(dir + 6) & 7][0];
- int s2o2 = cdef_directions[(dir + 6) & 7][1];
-
- const int *pri_taps = cdef_pri_taps[(pri_strength >> coeff_shift) & 1];
- const int *sec_taps = cdef_sec_taps[(pri_strength >> coeff_shift) & 1];
-
- if (pri_strength)
- pri_damping = AOMMAX(0, pri_damping - get_msb(pri_strength));
- if (sec_strength)
- sec_damping = AOMMAX(0, sec_damping - get_msb(sec_strength));
-
- sum = v256_zero();
- row = v256_from_v64(v64_load_aligned(&in[0 * CDEF_BSTRIDE]),
- v64_load_aligned(&in[1 * CDEF_BSTRIDE]),
- v64_load_aligned(&in[2 * CDEF_BSTRIDE]),
- v64_load_aligned(&in[3 * CDEF_BSTRIDE]));
- max = min = row;
-
- if (pri_strength) {
- // Primary near taps
- tap = v256_from_v64(v64_load_unaligned(&in[0 * CDEF_BSTRIDE + po1]),
- v64_load_unaligned(&in[1 * CDEF_BSTRIDE + po1]),
- v64_load_unaligned(&in[2 * CDEF_BSTRIDE + po1]),
- v64_load_unaligned(&in[3 * CDEF_BSTRIDE + po1]));
- max = v256_max_s16(max, v256_andn(tap, v256_cmpeq_16(tap, large)));
- min = v256_min_s16(min, tap);
- p0 = constrain(tap, row, pri_strength, pri_damping);
- tap = v256_from_v64(v64_load_unaligned(&in[0 * CDEF_BSTRIDE - po1]),
- v64_load_unaligned(&in[1 * CDEF_BSTRIDE - po1]),
- v64_load_unaligned(&in[2 * CDEF_BSTRIDE - po1]),
- v64_load_unaligned(&in[3 * CDEF_BSTRIDE - po1]));
- max = v256_max_s16(max, v256_andn(tap, v256_cmpeq_16(tap, large)));
- min = v256_min_s16(min, tap);
- p1 = constrain(tap, row, pri_strength, pri_damping);
-
- // sum += pri_taps[0] * (p0 + p1)
- sum = v256_add_16(sum, v256_madd_us8(v256_dup_8(pri_taps[0]),
- v256_from_v128(v128_ziphi_8(p0, p1),
- v128_ziplo_8(p0, p1))));
-
- // Primary far taps
- tap = v256_from_v64(v64_load_unaligned(&in[0 * CDEF_BSTRIDE + po2]),
- v64_load_unaligned(&in[1 * CDEF_BSTRIDE + po2]),
- v64_load_unaligned(&in[2 * CDEF_BSTRIDE + po2]),
- v64_load_unaligned(&in[3 * CDEF_BSTRIDE + po2]));
- max = v256_max_s16(max, v256_andn(tap, v256_cmpeq_16(tap, large)));
- min = v256_min_s16(min, tap);
- p0 = constrain(tap, row, pri_strength, pri_damping);
- tap = v256_from_v64(v64_load_unaligned(&in[0 * CDEF_BSTRIDE - po2]),
- v64_load_unaligned(&in[1 * CDEF_BSTRIDE - po2]),
- v64_load_unaligned(&in[2 * CDEF_BSTRIDE - po2]),
- v64_load_unaligned(&in[3 * CDEF_BSTRIDE - po2]));
- max = v256_max_s16(max, v256_andn(tap, v256_cmpeq_16(tap, large)));
- min = v256_min_s16(min, tap);
- p1 = constrain(tap, row, pri_strength, pri_damping);
-
- // sum += pri_taps[1] * (p0 + p1)
- sum = v256_add_16(sum, v256_madd_us8(v256_dup_8(pri_taps[1]),
- v256_from_v128(v128_ziphi_8(p0, p1),
- v128_ziplo_8(p0, p1))));
- }
-
- if (sec_strength) {
- // Secondary near taps
- tap = v256_from_v64(v64_load_unaligned(&in[0 * CDEF_BSTRIDE + s1o1]),
- v64_load_unaligned(&in[1 * CDEF_BSTRIDE + s1o1]),
- v64_load_unaligned(&in[2 * CDEF_BSTRIDE + s1o1]),
- v64_load_unaligned(&in[3 * CDEF_BSTRIDE + s1o1]));
- max = v256_max_s16(max, v256_andn(tap, v256_cmpeq_16(tap, large)));
- min = v256_min_s16(min, tap);
- p0 = constrain(tap, row, sec_strength, sec_damping);
- tap = v256_from_v64(v64_load_unaligned(&in[0 * CDEF_BSTRIDE - s1o1]),
- v64_load_unaligned(&in[1 * CDEF_BSTRIDE - s1o1]),
- v64_load_unaligned(&in[2 * CDEF_BSTRIDE - s1o1]),
- v64_load_unaligned(&in[3 * CDEF_BSTRIDE - s1o1]));
- max = v256_max_s16(max, v256_andn(tap, v256_cmpeq_16(tap, large)));
- min = v256_min_s16(min, tap);
- p1 = constrain(tap, row, sec_strength, sec_damping);
- tap = v256_from_v64(v64_load_unaligned(&in[0 * CDEF_BSTRIDE + s2o1]),
- v64_load_unaligned(&in[1 * CDEF_BSTRIDE + s2o1]),
- v64_load_unaligned(&in[2 * CDEF_BSTRIDE + s2o1]),
- v64_load_unaligned(&in[3 * CDEF_BSTRIDE + s2o1]));
- max = v256_max_s16(max, v256_andn(tap, v256_cmpeq_16(tap, large)));
- min = v256_min_s16(min, tap);
- p2 = constrain(tap, row, sec_strength, sec_damping);
- tap = v256_from_v64(v64_load_unaligned(&in[0 * CDEF_BSTRIDE - s2o1]),
- v64_load_unaligned(&in[1 * CDEF_BSTRIDE - s2o1]),
- v64_load_unaligned(&in[2 * CDEF_BSTRIDE - s2o1]),
- v64_load_unaligned(&in[3 * CDEF_BSTRIDE - s2o1]));
- max = v256_max_s16(max, v256_andn(tap, v256_cmpeq_16(tap, large)));
- min = v256_min_s16(min, tap);
- p3 = constrain(tap, row, sec_strength, sec_damping);
-
- // sum += sec_taps[0] * (p0 + p1 + p2 + p3)
- p0 = v128_add_8(p0, p1);
- p2 = v128_add_8(p2, p3);
- sum = v256_add_16(sum, v256_madd_us8(v256_dup_8(sec_taps[0]),
- v256_from_v128(v128_ziphi_8(p0, p2),
- v128_ziplo_8(p0, p2))));
-
- // Secondary far taps
- tap = v256_from_v64(v64_load_unaligned(&in[0 * CDEF_BSTRIDE + s1o2]),
- v64_load_unaligned(&in[1 * CDEF_BSTRIDE + s1o2]),
- v64_load_unaligned(&in[2 * CDEF_BSTRIDE + s1o2]),
- v64_load_unaligned(&in[3 * CDEF_BSTRIDE + s1o2]));
- max = v256_max_s16(max, v256_andn(tap, v256_cmpeq_16(tap, large)));
- min = v256_min_s16(min, tap);
- p0 = constrain(tap, row, sec_strength, sec_damping);
- tap = v256_from_v64(v64_load_unaligned(&in[0 * CDEF_BSTRIDE - s1o2]),
- v64_load_unaligned(&in[1 * CDEF_BSTRIDE - s1o2]),
- v64_load_unaligned(&in[2 * CDEF_BSTRIDE - s1o2]),
- v64_load_unaligned(&in[3 * CDEF_BSTRIDE - s1o2]));
- max = v256_max_s16(max, v256_andn(tap, v256_cmpeq_16(tap, large)));
- min = v256_min_s16(min, tap);
- p1 = constrain(tap, row, sec_strength, sec_damping);
- tap = v256_from_v64(v64_load_unaligned(&in[0 * CDEF_BSTRIDE + s2o2]),
- v64_load_unaligned(&in[1 * CDEF_BSTRIDE + s2o2]),
- v64_load_unaligned(&in[2 * CDEF_BSTRIDE + s2o2]),
- v64_load_unaligned(&in[3 * CDEF_BSTRIDE + s2o2]));
- max = v256_max_s16(max, v256_andn(tap, v256_cmpeq_16(tap, large)));
- min = v256_min_s16(min, tap);
- p2 = constrain(tap, row, sec_strength, sec_damping);
- tap = v256_from_v64(v64_load_unaligned(&in[0 * CDEF_BSTRIDE - s2o2]),
- v64_load_unaligned(&in[1 * CDEF_BSTRIDE - s2o2]),
- v64_load_unaligned(&in[2 * CDEF_BSTRIDE - s2o2]),
- v64_load_unaligned(&in[3 * CDEF_BSTRIDE - s2o2]));
- max = v256_max_s16(max, v256_andn(tap, v256_cmpeq_16(tap, large)));
- min = v256_min_s16(min, tap);
- p3 = constrain(tap, row, sec_strength, sec_damping);
-
- // sum += sec_taps[1] * (p0 + p1 + p2 + p3)
- p0 = v128_add_8(p0, p1);
- p2 = v128_add_8(p2, p3);
-
- sum = v256_add_16(sum, v256_madd_us8(v256_dup_8(sec_taps[1]),
- v256_from_v128(v128_ziphi_8(p0, p2),
- v128_ziplo_8(p0, p2))));
- }
-
- // res = row + ((sum - (sum < 0) + 8) >> 4)
- sum = v256_add_16(sum, v256_cmplt_s16(sum, v256_zero()));
- res = v256_add_16(sum, v256_dup_16(8));
- res = v256_shr_n_s16(res, 4);
- res = v256_add_16(row, res);
- res = v256_min_s16(v256_max_s16(res, min), max);
- res = v256_pack_s16_u8(res, res);
-
- p0 = v256_low_v128(res);
- u32_store_aligned(&dst[0 * dstride], v64_high_u32(v128_high_v64(p0)));
- u32_store_aligned(&dst[1 * dstride], v64_low_u32(v128_high_v64(p0)));
- u32_store_aligned(&dst[2 * dstride], v64_high_u32(v128_low_v64(p0)));
- u32_store_aligned(&dst[3 * dstride], v64_low_u32(v128_low_v64(p0)));
-}
-
-void SIMD_FUNC(cdef_filter_block_8x8_8)(uint8_t *dst, int dstride,
- const uint16_t *in, int pri_strength,
- int sec_strength, int dir,
- int pri_damping, int sec_damping,
- AOM_UNUSED int max_unused,
- int coeff_shift) {
- int i;
- v128 p0, p1, p2, p3;
- v256 sum, row, res, tap;
- v256 max, min, large = v256_dup_16(CDEF_VERY_LARGE);
- int po1 = cdef_directions[dir][0];
- int po2 = cdef_directions[dir][1];
- int s1o1 = cdef_directions[(dir + 2) & 7][0];
- int s1o2 = cdef_directions[(dir + 2) & 7][1];
- int s2o1 = cdef_directions[(dir + 6) & 7][0];
- int s2o2 = cdef_directions[(dir + 6) & 7][1];
-
- const int *pri_taps = cdef_pri_taps[(pri_strength >> coeff_shift) & 1];
- const int *sec_taps = cdef_sec_taps[(pri_strength >> coeff_shift) & 1];
-
- if (pri_strength)
- pri_damping = AOMMAX(0, pri_damping - get_msb(pri_strength));
- if (sec_strength)
- sec_damping = AOMMAX(0, sec_damping - get_msb(sec_strength));
- for (i = 0; i < 8; i += 2) {
- sum = v256_zero();
- row = v256_from_v128(v128_load_aligned(&in[i * CDEF_BSTRIDE]),
- v128_load_aligned(&in[(i + 1) * CDEF_BSTRIDE]));
-
- max = min = row;
- // Primary near taps
- tap =
- v256_from_v128(v128_load_unaligned(&in[i * CDEF_BSTRIDE + po1]),
- v128_load_unaligned(&in[(i + 1) * CDEF_BSTRIDE + po1]));
- max = v256_max_s16(max, v256_andn(tap, v256_cmpeq_16(tap, large)));
- min = v256_min_s16(min, tap);
- p0 = constrain(tap, row, pri_strength, pri_damping);
- tap =
- v256_from_v128(v128_load_unaligned(&in[i * CDEF_BSTRIDE - po1]),
- v128_load_unaligned(&in[(i + 1) * CDEF_BSTRIDE - po1]));
- max = v256_max_s16(max, v256_andn(tap, v256_cmpeq_16(tap, large)));
- min = v256_min_s16(min, tap);
- p1 = constrain(tap, row, pri_strength, pri_damping);
-
- // sum += pri_taps[0] * (p0 + p1)
- sum = v256_add_16(sum, v256_madd_us8(v256_dup_8(pri_taps[0]),
- v256_from_v128(v128_ziphi_8(p0, p1),
- v128_ziplo_8(p0, p1))));
-
- // Primary far taps
- tap =
- v256_from_v128(v128_load_unaligned(&in[i * CDEF_BSTRIDE + po2]),
- v128_load_unaligned(&in[(i + 1) * CDEF_BSTRIDE + po2]));
- max = v256_max_s16(max, v256_andn(tap, v256_cmpeq_16(tap, large)));
- min = v256_min_s16(min, tap);
- p0 = constrain(tap, row, pri_strength, pri_damping);
- tap =
- v256_from_v128(v128_load_unaligned(&in[i * CDEF_BSTRIDE - po2]),
- v128_load_unaligned(&in[(i + 1) * CDEF_BSTRIDE - po2]));
- max = v256_max_s16(max, v256_andn(tap, v256_cmpeq_16(tap, large)));
- min = v256_min_s16(min, tap);
- p1 = constrain(tap, row, pri_strength, pri_damping);
-
- // sum += pri_taps[1] * (p0 + p1)
- sum = v256_add_16(sum, v256_madd_us8(v256_dup_8(pri_taps[1]),
- v256_from_v128(v128_ziphi_8(p0, p1),
- v128_ziplo_8(p0, p1))));
-
- // Secondary near taps
- tap =
- v256_from_v128(v128_load_unaligned(&in[i * CDEF_BSTRIDE + s1o1]),
- v128_load_unaligned(&in[(i + 1) * CDEF_BSTRIDE + s1o1]));
- max = v256_max_s16(max, v256_andn(tap, v256_cmpeq_16(tap, large)));
- min = v256_min_s16(min, tap);
- p0 = constrain(tap, row, sec_strength, sec_damping);
- tap =
- v256_from_v128(v128_load_unaligned(&in[i * CDEF_BSTRIDE - s1o1]),
- v128_load_unaligned(&in[(i + 1) * CDEF_BSTRIDE - s1o1]));
- max = v256_max_s16(max, v256_andn(tap, v256_cmpeq_16(tap, large)));
- min = v256_min_s16(min, tap);
- p1 = constrain(tap, row, sec_strength, sec_damping);
- tap =
- v256_from_v128(v128_load_unaligned(&in[i * CDEF_BSTRIDE + s2o1]),
- v128_load_unaligned(&in[(i + 1) * CDEF_BSTRIDE + s2o1]));
- max = v256_max_s16(max, v256_andn(tap, v256_cmpeq_16(tap, large)));
- min = v256_min_s16(min, tap);
- p2 = constrain(tap, row, sec_strength, sec_damping);
- tap =
- v256_from_v128(v128_load_unaligned(&in[i * CDEF_BSTRIDE - s2o1]),
- v128_load_unaligned(&in[(i + 1) * CDEF_BSTRIDE - s2o1]));
- max = v256_max_s16(max, v256_andn(tap, v256_cmpeq_16(tap, large)));
- min = v256_min_s16(min, tap);
- p3 = constrain(tap, row, sec_strength, sec_damping);
-
- // sum += sec_taps[0] * (p0 + p1 + p2 + p3)
- p0 = v128_add_8(p0, p1);
- p2 = v128_add_8(p2, p3);
- sum = v256_add_16(sum, v256_madd_us8(v256_dup_8(sec_taps[0]),
- v256_from_v128(v128_ziphi_8(p0, p2),
- v128_ziplo_8(p0, p2))));
-
- // Secondary far taps
- tap =
- v256_from_v128(v128_load_unaligned(&in[i * CDEF_BSTRIDE + s1o2]),
- v128_load_unaligned(&in[(i + 1) * CDEF_BSTRIDE + s1o2]));
- max = v256_max_s16(max, v256_andn(tap, v256_cmpeq_16(tap, large)));
- min = v256_min_s16(min, tap);
- p0 = constrain(tap, row, sec_strength, sec_damping);
- tap =
- v256_from_v128(v128_load_unaligned(&in[i * CDEF_BSTRIDE - s1o2]),
- v128_load_unaligned(&in[(i + 1) * CDEF_BSTRIDE - s1o2]));
- max = v256_max_s16(max, v256_andn(tap, v256_cmpeq_16(tap, large)));
- min = v256_min_s16(min, tap);
- p1 = constrain(tap, row, sec_strength, sec_damping);
- tap =
- v256_from_v128(v128_load_unaligned(&in[i * CDEF_BSTRIDE + s2o2]),
- v128_load_unaligned(&in[(i + 1) * CDEF_BSTRIDE + s2o2]));
- max = v256_max_s16(max, v256_andn(tap, v256_cmpeq_16(tap, large)));
- min = v256_min_s16(min, tap);
- p2 = constrain(tap, row, sec_strength, sec_damping);
- tap =
- v256_from_v128(v128_load_unaligned(&in[i * CDEF_BSTRIDE - s2o2]),
- v128_load_unaligned(&in[(i + 1) * CDEF_BSTRIDE - s2o2]));
- max = v256_max_s16(max, v256_andn(tap, v256_cmpeq_16(tap, large)));
- min = v256_min_s16(min, tap);
- p3 = constrain(tap, row, sec_strength, sec_damping);
-
- // sum += sec_taps[1] * (p0 + p1 + p2 + p3)
- p0 = v128_add_8(p0, p1);
- p2 = v128_add_8(p2, p3);
- sum = v256_add_16(sum, v256_madd_us8(v256_dup_8(sec_taps[1]),
- v256_from_v128(v128_ziphi_8(p0, p2),
- v128_ziplo_8(p0, p2))));
-
- // res = row + ((sum - (sum < 0) + 8) >> 4)
- sum = v256_add_16(sum, v256_cmplt_s16(sum, v256_zero()));
- res = v256_add_16(sum, v256_dup_16(8));
- res = v256_shr_n_s16(res, 4);
- res = v256_add_16(row, res);
- res = v256_min_s16(v256_max_s16(res, min), max);
- res = v256_pack_s16_u8(res, res);
-
- p0 = v256_low_v128(res);
- v64_store_aligned(&dst[i * dstride], v128_high_v64(p0));
- v64_store_aligned(&dst[(i + 1) * dstride], v128_low_v64(p0));
- }
-}
-
-void SIMD_FUNC(cdef_filter_block_4x4_16)(uint16_t *dst, int dstride,
- const uint16_t *in, int pri_strength,
- int sec_strength, int dir,
- int pri_damping, int sec_damping,
- AOM_UNUSED int max_unused,
- int coeff_shift) {
- int i;
- v256 p0, p1, p2, p3, sum, row, res;
- v256 max, min, large = v256_dup_16(CDEF_VERY_LARGE);
- int po1 = cdef_directions[dir][0];
- int po2 = cdef_directions[dir][1];
- int s1o1 = cdef_directions[(dir + 2) & 7][0];
- int s1o2 = cdef_directions[(dir + 2) & 7][1];
- int s2o1 = cdef_directions[(dir + 6) & 7][0];
- int s2o2 = cdef_directions[(dir + 6) & 7][1];
-
- const int *pri_taps = cdef_pri_taps[(pri_strength >> coeff_shift) & 1];
- const int *sec_taps = cdef_sec_taps[(pri_strength >> coeff_shift) & 1];
-
- if (pri_strength)
- pri_damping = AOMMAX(0, pri_damping - get_msb(pri_strength));
- if (sec_strength)
- sec_damping = AOMMAX(0, sec_damping - get_msb(sec_strength));
- for (i = 0; i < 4; i += 4) {
- sum = v256_zero();
- row = v256_from_v64(v64_load_aligned(&in[i * CDEF_BSTRIDE]),
- v64_load_aligned(&in[(i + 1) * CDEF_BSTRIDE]),
- v64_load_aligned(&in[(i + 2) * CDEF_BSTRIDE]),
- v64_load_aligned(&in[(i + 3) * CDEF_BSTRIDE]));
- min = max = row;
-
- // Primary near taps
- p0 = v256_from_v64(v64_load_unaligned(&in[i * CDEF_BSTRIDE + po1]),
- v64_load_unaligned(&in[(i + 1) * CDEF_BSTRIDE + po1]),
- v64_load_unaligned(&in[(i + 2) * CDEF_BSTRIDE + po1]),
- v64_load_unaligned(&in[(i + 3) * CDEF_BSTRIDE + po1]));
- p1 = v256_from_v64(v64_load_unaligned(&in[i * CDEF_BSTRIDE - po1]),
- v64_load_unaligned(&in[(i + 1) * CDEF_BSTRIDE - po1]),
- v64_load_unaligned(&in[(i + 2) * CDEF_BSTRIDE - po1]),
- v64_load_unaligned(&in[(i + 3) * CDEF_BSTRIDE - po1]));
- max =
- v256_max_s16(v256_max_s16(max, v256_andn(p0, v256_cmpeq_16(p0, large))),
- v256_andn(p1, v256_cmpeq_16(p1, large)));
- min = v256_min_s16(v256_min_s16(min, p0), p1);
- p0 = constrain16(p0, row, pri_strength, pri_damping);
- p1 = constrain16(p1, row, pri_strength, pri_damping);
-
- // sum += pri_taps[0] * (p0 + p1)
- sum = v256_add_16(
- sum, v256_mullo_s16(v256_dup_16(pri_taps[0]), v256_add_16(p0, p1)));
-
- // Primary far taps
- p0 = v256_from_v64(v64_load_unaligned(&in[i * CDEF_BSTRIDE + po2]),
- v64_load_unaligned(&in[(i + 1) * CDEF_BSTRIDE + po2]),
- v64_load_unaligned(&in[(i + 2) * CDEF_BSTRIDE + po2]),
- v64_load_unaligned(&in[(i + 3) * CDEF_BSTRIDE + po2]));
- p1 = v256_from_v64(v64_load_unaligned(&in[i * CDEF_BSTRIDE - po2]),
- v64_load_unaligned(&in[(i + 1) * CDEF_BSTRIDE - po2]),
- v64_load_unaligned(&in[(i + 2) * CDEF_BSTRIDE - po2]),
- v64_load_unaligned(&in[(i + 3) * CDEF_BSTRIDE - po2]));
- max =
- v256_max_s16(v256_max_s16(max, v256_andn(p0, v256_cmpeq_16(p0, large))),
- v256_andn(p1, v256_cmpeq_16(p1, large)));
- min = v256_min_s16(v256_min_s16(min, p0), p1);
- p0 = constrain16(p0, row, pri_strength, pri_damping);
- p1 = constrain16(p1, row, pri_strength, pri_damping);
-
- // sum += pri_taps[1] * (p0 + p1)
- sum = v256_add_16(
- sum, v256_mullo_s16(v256_dup_16(pri_taps[1]), v256_add_16(p0, p1)));
-
- // Secondary near taps
- p0 = v256_from_v64(v64_load_unaligned(&in[i * CDEF_BSTRIDE + s1o1]),
- v64_load_unaligned(&in[(i + 1) * CDEF_BSTRIDE + s1o1]),
- v64_load_unaligned(&in[(i + 2) * CDEF_BSTRIDE + s1o1]),
- v64_load_unaligned(&in[(i + 3) * CDEF_BSTRIDE + s1o1]));
- p1 = v256_from_v64(v64_load_unaligned(&in[i * CDEF_BSTRIDE - s1o1]),
- v64_load_unaligned(&in[(i + 1) * CDEF_BSTRIDE - s1o1]),
- v64_load_unaligned(&in[(i + 2) * CDEF_BSTRIDE - s1o1]),
- v64_load_unaligned(&in[(i + 3) * CDEF_BSTRIDE - s1o1]));
- p2 = v256_from_v64(v64_load_unaligned(&in[i * CDEF_BSTRIDE + s2o1]),
- v64_load_unaligned(&in[(i + 1) * CDEF_BSTRIDE + s2o1]),
- v64_load_unaligned(&in[(i + 2) * CDEF_BSTRIDE + s2o1]),
- v64_load_unaligned(&in[(i + 3) * CDEF_BSTRIDE + s2o1]));
- p3 = v256_from_v64(v64_load_unaligned(&in[i * CDEF_BSTRIDE - s2o1]),
- v64_load_unaligned(&in[(i + 1) * CDEF_BSTRIDE - s2o1]),
- v64_load_unaligned(&in[(i + 2) * CDEF_BSTRIDE - s2o1]),
- v64_load_unaligned(&in[(i + 3) * CDEF_BSTRIDE - s2o1]));
- max =
- v256_max_s16(v256_max_s16(max, v256_andn(p0, v256_cmpeq_16(p0, large))),
- v256_andn(p1, v256_cmpeq_16(p1, large)));
- max =
- v256_max_s16(v256_max_s16(max, v256_andn(p2, v256_cmpeq_16(p2, large))),
- v256_andn(p3, v256_cmpeq_16(p3, large)));
- min = v256_min_s16(
- v256_min_s16(v256_min_s16(v256_min_s16(min, p0), p1), p2), p3);
- p0 = constrain16(p0, row, sec_strength, sec_damping);
- p1 = constrain16(p1, row, sec_strength, sec_damping);
- p2 = constrain16(p2, row, sec_strength, sec_damping);
- p3 = constrain16(p3, row, sec_strength, sec_damping);
-
- // sum += sec_taps[0] * (p0 + p1 + p2 + p3)
- sum = v256_add_16(sum, v256_mullo_s16(v256_dup_16(sec_taps[0]),
- v256_add_16(v256_add_16(p0, p1),
- v256_add_16(p2, p3))));
-
- // Secondary far taps
- p0 = v256_from_v64(v64_load_unaligned(&in[i * CDEF_BSTRIDE + s1o2]),
- v64_load_unaligned(&in[(i + 1) * CDEF_BSTRIDE + s1o2]),
- v64_load_unaligned(&in[(i + 2) * CDEF_BSTRIDE + s1o2]),
- v64_load_unaligned(&in[(i + 3) * CDEF_BSTRIDE + s1o2]));
- p1 = v256_from_v64(v64_load_unaligned(&in[i * CDEF_BSTRIDE - s1o2]),
- v64_load_unaligned(&in[(i + 1) * CDEF_BSTRIDE - s1o2]),
- v64_load_unaligned(&in[(i + 2) * CDEF_BSTRIDE - s1o2]),
- v64_load_unaligned(&in[(i + 3) * CDEF_BSTRIDE - s1o2]));
- p2 = v256_from_v64(v64_load_unaligned(&in[i * CDEF_BSTRIDE + s2o2]),
- v64_load_unaligned(&in[(i + 1) * CDEF_BSTRIDE + s2o2]),
- v64_load_unaligned(&in[(i + 2) * CDEF_BSTRIDE + s2o2]),
- v64_load_unaligned(&in[(i + 3) * CDEF_BSTRIDE + s2o2]));
- p3 = v256_from_v64(v64_load_unaligned(&in[i * CDEF_BSTRIDE - s2o2]),
- v64_load_unaligned(&in[(i + 1) * CDEF_BSTRIDE - s2o2]),
- v64_load_unaligned(&in[(i + 2) * CDEF_BSTRIDE - s2o2]),
- v64_load_unaligned(&in[(i + 3) * CDEF_BSTRIDE - s2o2]));
- max =
- v256_max_s16(v256_max_s16(max, v256_andn(p0, v256_cmpeq_16(p0, large))),
- v256_andn(p1, v256_cmpeq_16(p1, large)));
- max =
- v256_max_s16(v256_max_s16(max, v256_andn(p2, v256_cmpeq_16(p2, large))),
- v256_andn(p3, v256_cmpeq_16(p3, large)));
- min = v256_min_s16(
- v256_min_s16(v256_min_s16(v256_min_s16(min, p0), p1), p2), p3);
- p0 = constrain16(p0, row, sec_strength, sec_damping);
- p1 = constrain16(p1, row, sec_strength, sec_damping);
- p2 = constrain16(p2, row, sec_strength, sec_damping);
- p3 = constrain16(p3, row, sec_strength, sec_damping);
-
- // sum += sec_taps[1] * (p0 + p1 + p2 + p3)
- sum = v256_add_16(sum, v256_mullo_s16(v256_dup_16(sec_taps[1]),
- v256_add_16(v256_add_16(p0, p1),
- v256_add_16(p2, p3))));
-
- // res = row + ((sum - (sum < 0) + 8) >> 4)
- sum = v256_add_16(sum, v256_cmplt_s16(sum, v256_zero()));
- res = v256_add_16(sum, v256_dup_16(8));
- res = v256_shr_n_s16(res, 4);
- res = v256_add_16(row, res);
- res = v256_min_s16(v256_max_s16(res, min), max);
-
- v64_store_aligned(&dst[i * dstride], v128_high_v64(v256_high_v128(res)));
- v64_store_aligned(&dst[(i + 1) * dstride],
- v128_low_v64(v256_high_v128(res)));
- v64_store_aligned(&dst[(i + 2) * dstride],
- v128_high_v64(v256_low_v128(res)));
- v64_store_aligned(&dst[(i + 3) * dstride],
- v128_low_v64(v256_low_v128(res)));
- }
-}
-
-void SIMD_FUNC(cdef_filter_block_8x8_16)(uint16_t *dst, int dstride,
- const uint16_t *in, int pri_strength,
- int sec_strength, int dir,
- int pri_damping, int sec_damping,
- AOM_UNUSED int max_unused,
- int coeff_shift) {
- int i;
- v256 sum, p0, p1, p2, p3, row, res;
- v256 max, min, large = v256_dup_16(CDEF_VERY_LARGE);
- int po1 = cdef_directions[dir][0];
- int po2 = cdef_directions[dir][1];
- int s1o1 = cdef_directions[(dir + 2) & 7][0];
- int s1o2 = cdef_directions[(dir + 2) & 7][1];
- int s2o1 = cdef_directions[(dir + 6) & 7][0];
- int s2o2 = cdef_directions[(dir + 6) & 7][1];
-
- const int *pri_taps = cdef_pri_taps[(pri_strength >> coeff_shift) & 1];
- const int *sec_taps = cdef_sec_taps[(pri_strength >> coeff_shift) & 1];
-
- if (pri_strength)
- pri_damping = AOMMAX(0, pri_damping - get_msb(pri_strength));
- if (sec_strength)
- sec_damping = AOMMAX(0, sec_damping - get_msb(sec_strength));
-
- for (i = 0; i < 8; i += 2) {
- sum = v256_zero();
- row = v256_from_v128(v128_load_aligned(&in[i * CDEF_BSTRIDE]),
- v128_load_aligned(&in[(i + 1) * CDEF_BSTRIDE]));
-
- min = max = row;
- // Primary near taps
- p0 = v256_from_v128(v128_load_unaligned(&in[i * CDEF_BSTRIDE + po1]),
- v128_load_unaligned(&in[(i + 1) * CDEF_BSTRIDE + po1]));
- p1 = v256_from_v128(v128_load_unaligned(&in[i * CDEF_BSTRIDE - po1]),
- v128_load_unaligned(&in[(i + 1) * CDEF_BSTRIDE - po1]));
- max =
- v256_max_s16(v256_max_s16(max, v256_andn(p0, v256_cmpeq_16(p0, large))),
- v256_andn(p1, v256_cmpeq_16(p1, large)));
- min = v256_min_s16(v256_min_s16(min, p0), p1);
- p0 = constrain16(p0, row, pri_strength, pri_damping);
- p1 = constrain16(p1, row, pri_strength, pri_damping);
-
- // sum += pri_taps[0] * (p0 + p1)
- sum = v256_add_16(
- sum, v256_mullo_s16(v256_dup_16(pri_taps[0]), v256_add_16(p0, p1)));
-
- // Primary far taps
- p0 = v256_from_v128(v128_load_unaligned(&in[i * CDEF_BSTRIDE + po2]),
- v128_load_unaligned(&in[(i + 1) * CDEF_BSTRIDE + po2]));
- p1 = v256_from_v128(v128_load_unaligned(&in[i * CDEF_BSTRIDE - po2]),
- v128_load_unaligned(&in[(i + 1) * CDEF_BSTRIDE - po2]));
- max =
- v256_max_s16(v256_max_s16(max, v256_andn(p0, v256_cmpeq_16(p0, large))),
- v256_andn(p1, v256_cmpeq_16(p1, large)));
- min = v256_min_s16(v256_min_s16(min, p0), p1);
- p0 = constrain16(p0, row, pri_strength, pri_damping);
- p1 = constrain16(p1, row, pri_strength, pri_damping);
-
- // sum += pri_taps[1] * (p0 + p1)
- sum = v256_add_16(
- sum, v256_mullo_s16(v256_dup_16(pri_taps[1]), v256_add_16(p0, p1)));
-
- // Secondary near taps
- p0 =
- v256_from_v128(v128_load_unaligned(&in[i * CDEF_BSTRIDE + s1o1]),
- v128_load_unaligned(&in[(i + 1) * CDEF_BSTRIDE + s1o1]));
- p1 =
- v256_from_v128(v128_load_unaligned(&in[i * CDEF_BSTRIDE - s1o1]),
- v128_load_unaligned(&in[(i + 1) * CDEF_BSTRIDE - s1o1]));
- p2 =
- v256_from_v128(v128_load_unaligned(&in[i * CDEF_BSTRIDE + s2o1]),
- v128_load_unaligned(&in[(i + 1) * CDEF_BSTRIDE + s2o1]));
- p3 =
- v256_from_v128(v128_load_unaligned(&in[i * CDEF_BSTRIDE - s2o1]),
- v128_load_unaligned(&in[(i + 1) * CDEF_BSTRIDE - s2o1]));
- max =
- v256_max_s16(v256_max_s16(max, v256_andn(p0, v256_cmpeq_16(p0, large))),
- v256_andn(p1, v256_cmpeq_16(p1, large)));
- max =
- v256_max_s16(v256_max_s16(max, v256_andn(p2, v256_cmpeq_16(p2, large))),
- v256_andn(p3, v256_cmpeq_16(p3, large)));
- min = v256_min_s16(
- v256_min_s16(v256_min_s16(v256_min_s16(min, p0), p1), p2), p3);
- p0 = constrain16(p0, row, sec_strength, sec_damping);
- p1 = constrain16(p1, row, sec_strength, sec_damping);
- p2 = constrain16(p2, row, sec_strength, sec_damping);
- p3 = constrain16(p3, row, sec_strength, sec_damping);
-
- // sum += sec_taps[0] * (p0 + p1 + p2 + p3)
- sum = v256_add_16(sum, v256_mullo_s16(v256_dup_16(sec_taps[0]),
- v256_add_16(v256_add_16(p0, p1),
- v256_add_16(p2, p3))));
-
- // Secondary far taps
- p0 =
- v256_from_v128(v128_load_unaligned(&in[i * CDEF_BSTRIDE + s1o2]),
- v128_load_unaligned(&in[(i + 1) * CDEF_BSTRIDE + s1o2]));
- p1 =
- v256_from_v128(v128_load_unaligned(&in[i * CDEF_BSTRIDE - s1o2]),
- v128_load_unaligned(&in[(i + 1) * CDEF_BSTRIDE - s1o2]));
- p2 =
- v256_from_v128(v128_load_unaligned(&in[i * CDEF_BSTRIDE + s2o2]),
- v128_load_unaligned(&in[(i + 1) * CDEF_BSTRIDE + s2o2]));
- p3 =
- v256_from_v128(v128_load_unaligned(&in[i * CDEF_BSTRIDE - s2o2]),
- v128_load_unaligned(&in[(i + 1) * CDEF_BSTRIDE - s2o2]));
- max =
- v256_max_s16(v256_max_s16(max, v256_andn(p0, v256_cmpeq_16(p0, large))),
- v256_andn(p1, v256_cmpeq_16(p1, large)));
- max =
- v256_max_s16(v256_max_s16(max, v256_andn(p2, v256_cmpeq_16(p2, large))),
- v256_andn(p3, v256_cmpeq_16(p3, large)));
- min = v256_min_s16(
- v256_min_s16(v256_min_s16(v256_min_s16(min, p0), p1), p2), p3);
- p0 = constrain16(p0, row, sec_strength, sec_damping);
- p1 = constrain16(p1, row, sec_strength, sec_damping);
- p2 = constrain16(p2, row, sec_strength, sec_damping);
- p3 = constrain16(p3, row, sec_strength, sec_damping);
-
- // sum += sec_taps[1] * (p0 + p1 + p2 + p3)
- sum = v256_add_16(sum, v256_mullo_s16(v256_dup_16(sec_taps[1]),
- v256_add_16(v256_add_16(p0, p1),
- v256_add_16(p2, p3))));
-
- // res = row + ((sum - (sum < 0) + 8) >> 4)
- sum = v256_add_16(sum, v256_cmplt_s16(sum, v256_zero()));
- res = v256_add_16(sum, v256_dup_16(8));
- res = v256_shr_n_s16(res, 4);
- res = v256_add_16(row, res);
- res = v256_min_s16(v256_max_s16(res, min), max);
- v128_store_unaligned(&dst[i * dstride], v256_high_v128(res));
- v128_store_unaligned(&dst[(i + 1) * dstride], v256_low_v128(res));
- }
-}
-
-void SIMD_FUNC(cdef_filter_block)(uint8_t *dst8, uint16_t *dst16, int dstride,
- const uint16_t *in, int pri_strength,
- int sec_strength, int dir, int pri_damping,
- int sec_damping, int bsize, int max,
- int coeff_shift) {
- if (dst8) {
- if (bsize == BLOCK_8X8) {
- SIMD_FUNC(cdef_filter_block_8x8_8)
- (dst8, dstride, in, pri_strength, sec_strength, dir, pri_damping,
- sec_damping, max, coeff_shift);
- } else if (bsize == BLOCK_4X8) {
- SIMD_FUNC(cdef_filter_block_4x4_8)
- (dst8, dstride, in, pri_strength, sec_strength, dir, pri_damping,
- sec_damping, max, coeff_shift);
- SIMD_FUNC(cdef_filter_block_4x4_8)
- (dst8 + 4 * dstride, dstride, in + 4 * CDEF_BSTRIDE, pri_strength,
- sec_strength, dir, pri_damping, sec_damping, max, coeff_shift);
- } else if (bsize == BLOCK_8X4) {
- SIMD_FUNC(cdef_filter_block_4x4_8)
- (dst8, dstride, in, pri_strength, sec_strength, dir, pri_damping,
- sec_damping, max, coeff_shift);
- SIMD_FUNC(cdef_filter_block_4x4_8)
- (dst8 + 4, dstride, in + 4, pri_strength, sec_strength, dir, pri_damping,
- sec_damping, max, coeff_shift);
- } else {
- SIMD_FUNC(cdef_filter_block_4x4_8)
- (dst8, dstride, in, pri_strength, sec_strength, dir, pri_damping,
- sec_damping, max, coeff_shift);
- }
- } else {
- if (bsize == BLOCK_8X8) {
- SIMD_FUNC(cdef_filter_block_8x8_16)
- (dst16, dstride, in, pri_strength, sec_strength, dir, pri_damping,
- sec_damping, max, coeff_shift);
- } else if (bsize == BLOCK_4X8) {
- SIMD_FUNC(cdef_filter_block_4x4_16)
- (dst16, dstride, in, pri_strength, sec_strength, dir, pri_damping,
- sec_damping, max, coeff_shift);
- SIMD_FUNC(cdef_filter_block_4x4_16)
- (dst16 + 4 * dstride, dstride, in + 4 * CDEF_BSTRIDE, pri_strength,
- sec_strength, dir, pri_damping, sec_damping, max, coeff_shift);
- } else if (bsize == BLOCK_8X4) {
- SIMD_FUNC(cdef_filter_block_4x4_16)
- (dst16, dstride, in, pri_strength, sec_strength, dir, pri_damping,
- sec_damping, max, coeff_shift);
- SIMD_FUNC(cdef_filter_block_4x4_16)
- (dst16 + 4, dstride, in + 4, pri_strength, sec_strength, dir, pri_damping,
- sec_damping, max, coeff_shift);
- } else {
- assert(bsize == BLOCK_4X4);
- SIMD_FUNC(cdef_filter_block_4x4_16)
- (dst16, dstride, in, pri_strength, sec_strength, dir, pri_damping,
- sec_damping, max, coeff_shift);
- }
- }
-}
-
-void SIMD_FUNC(copy_rect8_8bit_to_16bit)(uint16_t *dst, int dstride,
- const uint8_t *src, int sstride, int v,
- int h) {
- int i, j;
- for (i = 0; i < v; i++) {
- for (j = 0; j < (h & ~0x7); j += 8) {
- v64 row = v64_load_unaligned(&src[i * sstride + j]);
- v128_store_unaligned(&dst[i * dstride + j], v128_unpack_u8_s16(row));
- }
- for (; j < h; j++) {
- dst[i * dstride + j] = src[i * sstride + j];
- }
- }
-}
-
-void SIMD_FUNC(copy_rect8_16bit_to_16bit)(uint16_t *dst, int dstride,
- const uint16_t *src, int sstride,
- int v, int h) {
- int i, j;
- for (i = 0; i < v; i++) {
- for (j = 0; j < (h & ~0x7); j += 8) {
- v128 row = v128_load_unaligned(&src[i * sstride + j]);
- v128_store_unaligned(&dst[i * dstride + j], row);
- }
- for (; j < h; j++) {
- dst[i * dstride + j] = src[i * sstride + j];
- }
- }
-}
-
-#endif // AOM_AV1_COMMON_CDEF_BLOCK_SIMD_H_