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Diffstat (limited to '')
| -rw-r--r-- | third_party/aom/aom_dsp/x86/loopfilter_avx2.c | 1016 |
1 files changed, 1016 insertions, 0 deletions
diff --git a/third_party/aom/aom_dsp/x86/loopfilter_avx2.c b/third_party/aom/aom_dsp/x86/loopfilter_avx2.c new file mode 100644 index 0000000000..6e77742e3c --- /dev/null +++ b/third_party/aom/aom_dsp/x86/loopfilter_avx2.c @@ -0,0 +1,1016 @@ +/* + * Copyright (c) 2022, 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. + */ + +#include <immintrin.h> /* AVX2 */ + +#include "config/aom_dsp_rtcd.h" + +DECLARE_ALIGNED(32, static const uint8_t, filt_loopfilter_avx2[32]) = { + 0, 128, 1, 128, 2, 128, 3, 128, 4, 128, 5, 128, 6, 128, 7, 128, + 8, 128, 9, 128, 10, 128, 11, 128, 12, 128, 13, 128, 14, 128, 15, 128 +}; + +void aom_lpf_horizontal_6_quad_avx2(unsigned char *s, int p, + const unsigned char *_blimit0, + const unsigned char *_limit0, + const unsigned char *_thresh0) { + __m256i p256_2, q256_2, p256_1, q256_1, p256_0, q256_0; + __m128i p2, p1, p0, q0, q1, q2; + __m128i mask, flat; + + const __m128i thresh_v = + _mm_broadcastb_epi8(_mm_cvtsi32_si128((int)_thresh0[0])); + const __m128i limit_v = + _mm_broadcastb_epi8(_mm_cvtsi32_si128((int)_limit0[0])); + const __m128i blimit_v = + _mm_broadcastb_epi8(_mm_cvtsi32_si128((int)_blimit0[0])); + const __m128i zero = _mm_setzero_si128(); + const __m128i ff = _mm_cmpeq_epi8(zero, zero); + + p256_2 = + _mm256_castpd_si256(_mm256_broadcast_pd((__m128d const *)(s - 3 * p))); + p256_1 = + _mm256_castpd_si256(_mm256_broadcast_pd((__m128d const *)(s - 2 * p))); + p256_0 = + _mm256_castpd_si256(_mm256_broadcast_pd((__m128d const *)(s - 1 * p))); + q256_0 = + _mm256_castpd_si256(_mm256_broadcast_pd((__m128d const *)(s - 0 * p))); + q256_1 = + _mm256_castpd_si256(_mm256_broadcast_pd((__m128d const *)(s + 1 * p))); + q256_2 = + _mm256_castpd_si256(_mm256_broadcast_pd((__m128d const *)(s + 2 * p))); + + p2 = _mm256_castsi256_si128(p256_2); + p1 = _mm256_castsi256_si128(p256_1); + p0 = _mm256_castsi256_si128(p256_0); + q0 = _mm256_castsi256_si128(q256_0); + q1 = _mm256_castsi256_si128(q256_1); + q2 = _mm256_castsi256_si128(q256_2); + + { + __m128i work; + const __m128i fe = _mm_set1_epi8((int8_t)0xfe); + const __m128i abs_p1p0 = + _mm_or_si128(_mm_subs_epu8(p1, p0), _mm_subs_epu8(p0, p1)); + const __m128i abs_q1q0 = + _mm_or_si128(_mm_subs_epu8(q1, q0), _mm_subs_epu8(q0, q1)); + __m128i abs_p0q0 = + _mm_or_si128(_mm_subs_epu8(p0, q0), _mm_subs_epu8(q0, p0)); + __m128i abs_p1q1 = + _mm_or_si128(_mm_subs_epu8(p1, q1), _mm_subs_epu8(q1, p1)); + + flat = _mm_max_epu8(abs_p1p0, abs_q1q0); + + abs_p0q0 = _mm_adds_epu8(abs_p0q0, abs_p0q0); + abs_p1q1 = _mm_srli_epi16(_mm_and_si128(abs_p1q1, fe), 1); + mask = _mm_subs_epu8(_mm_adds_epu8(abs_p0q0, abs_p1q1), blimit_v); + mask = _mm_xor_si128(_mm_cmpeq_epi8(mask, zero), ff); + // mask |= (abs(p0 - q0) * 2 + abs(p1 - q1) / 2 > blimit) * -1; + mask = _mm_max_epu8(flat, mask); + // mask |= (abs(p1 - p0) > limit) * -1; + // mask |= (abs(q1 - q0) > limit) * -1; + work = _mm_max_epu8( + _mm_or_si128(_mm_subs_epu8(p2, p1), _mm_subs_epu8(p1, p2)), + _mm_or_si128(_mm_subs_epu8(q2, q1), _mm_subs_epu8(q1, q2))); + mask = _mm_max_epu8(work, mask); + mask = _mm_subs_epu8(mask, limit_v); + mask = _mm_cmpeq_epi8(mask, zero); + } + + if (0xffff == _mm_movemask_epi8(_mm_cmpeq_epi8(mask, zero))) return; + + // loop filter + { + const __m128i t4 = _mm_set1_epi8(4); + const __m128i t3 = _mm_set1_epi8(3); + const __m128i t80 = _mm_set1_epi8((int8_t)0x80); + const __m128i te0 = _mm_set1_epi8((int8_t)0xe0); + const __m128i t1f = _mm_set1_epi8(0x1f); + const __m128i t1 = _mm_set1_epi8(0x1); + const __m128i t7f = _mm_set1_epi8(0x7f); + const __m128i one = _mm_set1_epi8(1); + __m128i hev; + + hev = _mm_subs_epu8(flat, thresh_v); + hev = _mm_xor_si128(_mm_cmpeq_epi8(hev, zero), ff); + + __m128i ps1 = _mm_xor_si128(p1, t80); + __m128i ps0 = _mm_xor_si128(p0, t80); + __m128i qs0 = _mm_xor_si128(q0, t80); + __m128i qs1 = _mm_xor_si128(q1, t80); + __m128i filt; + __m128i work_a; + __m128i filter1, filter2; + __m128i flat_p1, flat_p0, flat_q0, flat_q1; + + filt = _mm_and_si128(_mm_subs_epi8(ps1, qs1), hev); + work_a = _mm_subs_epi8(qs0, ps0); + filt = _mm_adds_epi8(filt, work_a); + filt = _mm_adds_epi8(filt, work_a); + filt = _mm_adds_epi8(filt, work_a); + filt = _mm_and_si128(filt, mask); + + filter1 = _mm_adds_epi8(filt, t4); + filter2 = _mm_adds_epi8(filt, t3); + + work_a = _mm_cmpgt_epi8(zero, filter1); + filter1 = _mm_srli_epi16(filter1, 3); + work_a = _mm_and_si128(work_a, te0); + filter1 = _mm_and_si128(filter1, t1f); + filter1 = _mm_or_si128(filter1, work_a); + qs0 = _mm_xor_si128(_mm_subs_epi8(qs0, filter1), t80); + + work_a = _mm_cmpgt_epi8(zero, filter2); + filter2 = _mm_srli_epi16(filter2, 3); + work_a = _mm_and_si128(work_a, te0); + filter2 = _mm_and_si128(filter2, t1f); + filter2 = _mm_or_si128(filter2, work_a); + ps0 = _mm_xor_si128(_mm_adds_epi8(ps0, filter2), t80); + + filt = _mm_adds_epi8(filter1, t1); + work_a = _mm_cmpgt_epi8(zero, filt); + filt = _mm_srli_epi16(filt, 1); + work_a = _mm_and_si128(work_a, t80); + filt = _mm_and_si128(filt, t7f); + filt = _mm_or_si128(filt, work_a); + filt = _mm_andnot_si128(hev, filt); + ps1 = _mm_xor_si128(_mm_adds_epi8(ps1, filt), t80); + qs1 = _mm_xor_si128(_mm_subs_epi8(qs1, filt), t80); + + __m128i work; + work = _mm_max_epu8( + _mm_or_si128(_mm_subs_epu8(p2, p0), _mm_subs_epu8(p0, p2)), + _mm_or_si128(_mm_subs_epu8(q2, q0), _mm_subs_epu8(q0, q2))); + flat = _mm_max_epu8(work, flat); + flat = _mm_subs_epu8(flat, one); + flat = _mm_cmpeq_epi8(flat, zero); + flat = _mm_and_si128(flat, mask); + + if (0xffff != _mm_movemask_epi8(_mm_cmpeq_epi8(flat, zero))) { + const __m256i four = _mm256_set1_epi16(4); + __m256i pixetFilter, add, res; + + const __m256i filter = + _mm256_load_si256((__m256i const *)filt_loopfilter_avx2); + + p256_2 = _mm256_shuffle_epi8(p256_2, filter); + p256_1 = _mm256_shuffle_epi8(p256_1, filter); + p256_0 = _mm256_shuffle_epi8(p256_0, filter); + q256_0 = _mm256_shuffle_epi8(q256_0, filter); + q256_1 = _mm256_shuffle_epi8(q256_1, filter); + q256_2 = _mm256_shuffle_epi8(q256_2, filter); + + pixetFilter = _mm256_slli_epi16( + _mm256_add_epi16(p256_2, _mm256_add_epi16(p256_1, p256_0)), 1); + pixetFilter = + _mm256_add_epi16(pixetFilter, _mm256_add_epi16(p256_2, q256_0)); + pixetFilter = _mm256_add_epi16(four, pixetFilter); + res = _mm256_srli_epi16(pixetFilter, 3); + flat_p1 = _mm256_castsi256_si128( + _mm256_permute4x64_epi64(_mm256_packus_epi16(res, res), 168)); + p1 = _mm_andnot_si128(flat, ps1); + flat_p1 = _mm_and_si128(flat, flat_p1); + p1 = _mm_or_si128(flat_p1, p1); + + add = _mm256_add_epi16(_mm256_sub_epi16(q256_1, p256_2), + _mm256_sub_epi16(q256_0, p256_2)); + pixetFilter = _mm256_add_epi16(pixetFilter, add); + res = _mm256_srli_epi16(pixetFilter, 3); + flat_p0 = _mm256_castsi256_si128( + _mm256_permute4x64_epi64(_mm256_packus_epi16(res, res), 168)); + p0 = _mm_andnot_si128(flat, ps0); + flat_p0 = _mm_and_si128(flat, flat_p0); + p0 = _mm_or_si128(flat_p0, p0); + + add = _mm256_add_epi16(_mm256_sub_epi16(q256_2, p256_2), + _mm256_sub_epi16(q256_1, p256_1)); + pixetFilter = _mm256_add_epi16(pixetFilter, add); + res = _mm256_srli_epi16(pixetFilter, 3); + flat_q0 = _mm256_castsi256_si128( + _mm256_permute4x64_epi64(_mm256_packus_epi16(res, res), 168)); + q0 = _mm_andnot_si128(flat, qs0); + flat_q0 = _mm_and_si128(flat, flat_q0); + q0 = _mm_or_si128(flat_q0, q0); + + add = _mm256_add_epi16(_mm256_sub_epi16(q256_2, p256_1), + _mm256_sub_epi16(q256_2, p256_0)); + pixetFilter = _mm256_add_epi16(pixetFilter, add); + res = _mm256_srli_epi16(pixetFilter, 3); + flat_q1 = _mm256_castsi256_si128( + _mm256_permute4x64_epi64(_mm256_packus_epi16(res, res), 168)); + q1 = _mm_andnot_si128(flat, qs1); + flat_q1 = _mm_and_si128(flat, flat_q1); + q1 = _mm_or_si128(flat_q1, q1); + + _mm_storeu_si128((__m128i *)(s - 3 * p), p2); + _mm_storeu_si128((__m128i *)(s - 2 * p), p1); + _mm_storeu_si128((__m128i *)(s - 1 * p), p0); + _mm_storeu_si128((__m128i *)(s - 0 * p), q0); + _mm_storeu_si128((__m128i *)(s + 1 * p), q1); + _mm_storeu_si128((__m128i *)(s + 2 * p), q2); + } else { + _mm_storeu_si128((__m128i *)(s - 2 * p), ps1); + _mm_storeu_si128((__m128i *)(s - 1 * p), ps0); + _mm_storeu_si128((__m128i *)(s - 0 * p), qs0); + _mm_storeu_si128((__m128i *)(s + 1 * p), qs1); + } + } +} + +void aom_lpf_horizontal_8_quad_avx2(unsigned char *s, int p, + const unsigned char *_blimit0, + const unsigned char *_limit0, + const unsigned char *_thresh0) { + __m256i p256_3, q256_3, p256_2, q256_2, p256_1, q256_1, p256_0, q256_0; + __m128i p3, p2, p1, p0, q0, q1, q2, q3; + __m128i mask, flat; + + const __m128i thresh_v = + _mm_broadcastb_epi8(_mm_cvtsi32_si128((int)_thresh0[0])); + const __m128i limit_v = + _mm_broadcastb_epi8(_mm_cvtsi32_si128((int)_limit0[0])); + const __m128i blimit_v = + _mm_broadcastb_epi8(_mm_cvtsi32_si128((int)_blimit0[0])); + const __m128i zero = _mm_setzero_si128(); + const __m128i ff = _mm_cmpeq_epi8(zero, zero); + + p256_3 = + _mm256_castpd_si256(_mm256_broadcast_pd((__m128d const *)(s - 4 * p))); + p256_2 = + _mm256_castpd_si256(_mm256_broadcast_pd((__m128d const *)(s - 3 * p))); + p256_1 = + _mm256_castpd_si256(_mm256_broadcast_pd((__m128d const *)(s - 2 * p))); + p256_0 = + _mm256_castpd_si256(_mm256_broadcast_pd((__m128d const *)(s - 1 * p))); + q256_0 = + _mm256_castpd_si256(_mm256_broadcast_pd((__m128d const *)(s - 0 * p))); + q256_1 = + _mm256_castpd_si256(_mm256_broadcast_pd((__m128d const *)(s + 1 * p))); + q256_2 = + _mm256_castpd_si256(_mm256_broadcast_pd((__m128d const *)(s + 2 * p))); + q256_3 = + _mm256_castpd_si256(_mm256_broadcast_pd((__m128d const *)(s + 3 * p))); + + p3 = _mm256_castsi256_si128(p256_3); + p2 = _mm256_castsi256_si128(p256_2); + p1 = _mm256_castsi256_si128(p256_1); + p0 = _mm256_castsi256_si128(p256_0); + q0 = _mm256_castsi256_si128(q256_0); + q1 = _mm256_castsi256_si128(q256_1); + q2 = _mm256_castsi256_si128(q256_2); + q3 = _mm256_castsi256_si128(q256_3); + + { + __m128i work; + const __m128i fe = _mm_set1_epi8((int8_t)0xfe); + const __m128i abs_p1p0 = + _mm_or_si128(_mm_subs_epu8(p1, p0), _mm_subs_epu8(p0, p1)); + const __m128i abs_q1q0 = + _mm_or_si128(_mm_subs_epu8(q1, q0), _mm_subs_epu8(q0, q1)); + __m128i abs_p0q0 = + _mm_or_si128(_mm_subs_epu8(p0, q0), _mm_subs_epu8(q0, p0)); + __m128i abs_p1q1 = + _mm_or_si128(_mm_subs_epu8(p1, q1), _mm_subs_epu8(q1, p1)); + + flat = _mm_max_epu8(abs_p1p0, abs_q1q0); + + abs_p0q0 = _mm_adds_epu8(abs_p0q0, abs_p0q0); + abs_p1q1 = _mm_srli_epi16(_mm_and_si128(abs_p1q1, fe), 1); + mask = _mm_subs_epu8(_mm_adds_epu8(abs_p0q0, abs_p1q1), blimit_v); + mask = _mm_xor_si128(_mm_cmpeq_epi8(mask, zero), ff); + // mask |= (abs(p0 - q0) * 2 + abs(p1 - q1) / 2 > blimit) * -1; + mask = _mm_max_epu8(flat, mask); + // mask |= (abs(p1 - p0) > limit) * -1; + // mask |= (abs(q1 - q0) > limit) * -1; + work = _mm_max_epu8( + _mm_or_si128(_mm_subs_epu8(p2, p1), _mm_subs_epu8(p1, p2)), + _mm_or_si128(_mm_subs_epu8(p3, p2), _mm_subs_epu8(p2, p3))); + mask = _mm_max_epu8(work, mask); + work = _mm_max_epu8( + _mm_or_si128(_mm_subs_epu8(q2, q1), _mm_subs_epu8(q1, q2)), + _mm_or_si128(_mm_subs_epu8(q3, q2), _mm_subs_epu8(q2, q3))); + mask = _mm_max_epu8(work, mask); + mask = _mm_subs_epu8(mask, limit_v); + mask = _mm_cmpeq_epi8(mask, zero); + } + + if (0xffff == _mm_movemask_epi8(_mm_cmpeq_epi8(mask, zero))) return; + + // loop filter + { + const __m128i t4 = _mm_set1_epi8(4); + const __m128i t3 = _mm_set1_epi8(3); + const __m128i t80 = _mm_set1_epi8((int8_t)0x80); + const __m128i te0 = _mm_set1_epi8((int8_t)0xe0); + const __m128i t1f = _mm_set1_epi8(0x1f); + const __m128i t1 = _mm_set1_epi8(0x1); + const __m128i t7f = _mm_set1_epi8(0x7f); + const __m128i one = _mm_set1_epi8(1); + __m128i hev; + + hev = _mm_subs_epu8(flat, thresh_v); + hev = _mm_xor_si128(_mm_cmpeq_epi8(hev, zero), ff); + + __m128i ps1 = _mm_xor_si128(p1, t80); + __m128i ps0 = _mm_xor_si128(p0, t80); + __m128i qs0 = _mm_xor_si128(q0, t80); + __m128i qs1 = _mm_xor_si128(q1, t80); + __m128i filt; + __m128i work_a; + __m128i filter1, filter2; + __m128i flat_p2, flat_p1, flat_p0, flat_q0, flat_q1, flat_q2; + + filt = _mm_and_si128(_mm_subs_epi8(ps1, qs1), hev); + work_a = _mm_subs_epi8(qs0, ps0); + filt = _mm_adds_epi8(filt, work_a); + filt = _mm_adds_epi8(filt, work_a); + filt = _mm_adds_epi8(filt, work_a); + filt = _mm_and_si128(filt, mask); + + filter1 = _mm_adds_epi8(filt, t4); + filter2 = _mm_adds_epi8(filt, t3); + + work_a = _mm_cmpgt_epi8(zero, filter1); + filter1 = _mm_srli_epi16(filter1, 3); + work_a = _mm_and_si128(work_a, te0); + filter1 = _mm_and_si128(filter1, t1f); + filter1 = _mm_or_si128(filter1, work_a); + qs0 = _mm_xor_si128(_mm_subs_epi8(qs0, filter1), t80); + + work_a = _mm_cmpgt_epi8(zero, filter2); + filter2 = _mm_srli_epi16(filter2, 3); + work_a = _mm_and_si128(work_a, te0); + filter2 = _mm_and_si128(filter2, t1f); + filter2 = _mm_or_si128(filter2, work_a); + ps0 = _mm_xor_si128(_mm_adds_epi8(ps0, filter2), t80); + + filt = _mm_adds_epi8(filter1, t1); + work_a = _mm_cmpgt_epi8(zero, filt); + filt = _mm_srli_epi16(filt, 1); + work_a = _mm_and_si128(work_a, t80); + filt = _mm_and_si128(filt, t7f); + filt = _mm_or_si128(filt, work_a); + filt = _mm_andnot_si128(hev, filt); + ps1 = _mm_xor_si128(_mm_adds_epi8(ps1, filt), t80); + qs1 = _mm_xor_si128(_mm_subs_epi8(qs1, filt), t80); + + __m128i work; + work = _mm_max_epu8( + _mm_or_si128(_mm_subs_epu8(p2, p0), _mm_subs_epu8(p0, p2)), + _mm_or_si128(_mm_subs_epu8(q2, q0), _mm_subs_epu8(q0, q2))); + flat = _mm_max_epu8(work, flat); + work = _mm_max_epu8( + _mm_or_si128(_mm_subs_epu8(p3, p0), _mm_subs_epu8(p0, p3)), + _mm_or_si128(_mm_subs_epu8(q3, q0), _mm_subs_epu8(q0, q3))); + flat = _mm_max_epu8(work, flat); + flat = _mm_subs_epu8(flat, one); + flat = _mm_cmpeq_epi8(flat, zero); + flat = _mm_and_si128(flat, mask); + + if (0xffff != _mm_movemask_epi8(_mm_cmpeq_epi8(flat, zero))) { + const __m256i four = _mm256_set1_epi16(4); + __m256i pixetFilter_p2p1p0, p2p1p0, q2q1q0, pixetFilter_q2q1q0, sum_p, + sum_q, res_p, res_q; + + const __m256i filter = + _mm256_load_si256((__m256i const *)filt_loopfilter_avx2); + + p256_3 = _mm256_shuffle_epi8(p256_3, filter); + p256_2 = _mm256_shuffle_epi8(p256_2, filter); + p256_1 = _mm256_shuffle_epi8(p256_1, filter); + p256_0 = _mm256_shuffle_epi8(p256_0, filter); + q256_0 = _mm256_shuffle_epi8(q256_0, filter); + q256_1 = _mm256_shuffle_epi8(q256_1, filter); + q256_2 = _mm256_shuffle_epi8(q256_2, filter); + q256_3 = _mm256_shuffle_epi8(q256_3, filter); + + p2p1p0 = _mm256_add_epi16(p256_0, _mm256_add_epi16(p256_2, p256_1)); + q2q1q0 = _mm256_add_epi16(q256_0, _mm256_add_epi16(q256_2, q256_1)); + + pixetFilter_p2p1p0 = + _mm256_add_epi16(four, _mm256_add_epi16(p2p1p0, q2q1q0)); + pixetFilter_q2q1q0 = pixetFilter_p2p1p0; + + pixetFilter_p2p1p0 = _mm256_add_epi16(pixetFilter_p2p1p0, p256_3); + res_p = + _mm256_srli_epi16(_mm256_add_epi16(pixetFilter_p2p1p0, p256_0), 3); + flat_p0 = _mm256_castsi256_si128( + _mm256_permute4x64_epi64(_mm256_packus_epi16(res_p, res_p), 168)); + p0 = _mm_andnot_si128(flat, ps0); + flat_p0 = _mm_and_si128(flat, flat_p0); + p0 = _mm_or_si128(flat_p0, p0); + + pixetFilter_q2q1q0 = _mm256_add_epi16(pixetFilter_q2q1q0, q256_3); + res_q = + _mm256_srli_epi16(_mm256_add_epi16(pixetFilter_q2q1q0, q256_0), 3); + flat_q0 = _mm256_castsi256_si128( + _mm256_permute4x64_epi64(_mm256_packus_epi16(res_q, res_q), 168)); + q0 = _mm_andnot_si128(flat, qs0); + flat_q0 = _mm_and_si128(flat, flat_q0); + q0 = _mm_or_si128(flat_q0, q0); + + sum_p = _mm256_sub_epi16(p256_3, q256_2); + pixetFilter_p2p1p0 = _mm256_add_epi16(pixetFilter_p2p1p0, sum_p); + res_p = + _mm256_srli_epi16(_mm256_add_epi16(pixetFilter_p2p1p0, p256_1), 3); + flat_p1 = _mm256_castsi256_si128( + _mm256_permute4x64_epi64(_mm256_packus_epi16(res_p, res_p), 168)); + p1 = _mm_andnot_si128(flat, ps1); + flat_p1 = _mm_and_si128(flat, flat_p1); + p1 = _mm_or_si128(flat_p1, p1); + + sum_q = _mm256_sub_epi16(q256_3, p256_2); + pixetFilter_q2q1q0 = _mm256_add_epi16(pixetFilter_q2q1q0, sum_q); + res_q = + _mm256_srli_epi16(_mm256_add_epi16(pixetFilter_q2q1q0, q256_1), 3); + flat_q1 = _mm256_castsi256_si128( + _mm256_permute4x64_epi64(_mm256_packus_epi16(res_q, res_q), 168)); + q1 = _mm_andnot_si128(flat, qs1); + flat_q1 = _mm_and_si128(flat, flat_q1); + q1 = _mm_or_si128(flat_q1, q1); + + sum_p = _mm256_sub_epi16(p256_3, q256_1); + pixetFilter_p2p1p0 = _mm256_add_epi16(pixetFilter_p2p1p0, sum_p); + res_p = + _mm256_srli_epi16(_mm256_add_epi16(pixetFilter_p2p1p0, p256_2), 3); + flat_p2 = _mm256_castsi256_si128( + _mm256_permute4x64_epi64(_mm256_packus_epi16(res_p, res_p), 168)); + p2 = _mm_andnot_si128(flat, p2); + flat_p2 = _mm_and_si128(flat, flat_p2); + p2 = _mm_or_si128(flat_p2, p2); + + sum_q = _mm256_sub_epi16(q256_3, p256_1); + pixetFilter_q2q1q0 = _mm256_add_epi16(pixetFilter_q2q1q0, sum_q); + res_q = + _mm256_srli_epi16(_mm256_add_epi16(pixetFilter_q2q1q0, q256_2), 3); + flat_q2 = _mm256_castsi256_si128( + _mm256_permute4x64_epi64(_mm256_packus_epi16(res_q, res_q), 168)); + q2 = _mm_andnot_si128(flat, q2); + flat_q2 = _mm_and_si128(flat, flat_q2); + q2 = _mm_or_si128(flat_q2, q2); + + _mm_storeu_si128((__m128i *)(s - 3 * p), p2); + _mm_storeu_si128((__m128i *)(s - 2 * p), p1); + _mm_storeu_si128((__m128i *)(s - 1 * p), p0); + _mm_storeu_si128((__m128i *)(s - 0 * p), q0); + _mm_storeu_si128((__m128i *)(s + 1 * p), q1); + _mm_storeu_si128((__m128i *)(s + 2 * p), q2); + } else { + _mm_storeu_si128((__m128i *)(s - 2 * p), ps1); + _mm_storeu_si128((__m128i *)(s - 1 * p), ps0); + _mm_storeu_si128((__m128i *)(s - 0 * p), qs0); + _mm_storeu_si128((__m128i *)(s + 1 * p), qs1); + } + } +} + +static INLINE void trans_store_16x16_lpf_vert14(unsigned char *in0, int in_p, + unsigned char *out, int out_p, + int is_store_avx2) { + const __m128i x0 = _mm_loadu_si128((__m128i *)in0); + const __m128i x1 = _mm_loadu_si128((__m128i *)(in0 + in_p * 1)); + const __m128i x2 = _mm_loadu_si128((__m128i *)(in0 + in_p * 2)); + const __m128i x3 = _mm_loadu_si128((__m128i *)(in0 + in_p * 3)); + const __m128i x4 = _mm_loadu_si128((__m128i *)(in0 + in_p * 4)); + const __m128i x5 = _mm_loadu_si128((__m128i *)(in0 + in_p * 5)); + const __m128i x6 = _mm_loadu_si128((__m128i *)(in0 + in_p * 6)); + const __m128i x7 = _mm_loadu_si128((__m128i *)(in0 + in_p * 7)); + + const __m256i y0 = _mm256_insertf128_si256( + _mm256_castsi128_si256(x0), _mm_loadu_si128((__m128i *)(in0 + in_p * 8)), + 0x1); + const __m256i y1 = _mm256_insertf128_si256( + _mm256_castsi128_si256(x1), _mm_loadu_si128((__m128i *)(in0 + in_p * 9)), + 0x1); + const __m256i y2 = _mm256_insertf128_si256( + _mm256_castsi128_si256(x2), _mm_loadu_si128((__m128i *)(in0 + in_p * 10)), + 0x1); + const __m256i y3 = _mm256_insertf128_si256( + _mm256_castsi128_si256(x3), _mm_loadu_si128((__m128i *)(in0 + in_p * 11)), + 0x1); + const __m256i y4 = _mm256_insertf128_si256( + _mm256_castsi128_si256(x4), _mm_loadu_si128((__m128i *)(in0 + in_p * 12)), + 0x1); + const __m256i y5 = _mm256_insertf128_si256( + _mm256_castsi128_si256(x5), _mm_loadu_si128((__m128i *)(in0 + in_p * 13)), + 0x1); + const __m256i y6 = _mm256_insertf128_si256( + _mm256_castsi128_si256(x6), _mm_loadu_si128((__m128i *)(in0 + in_p * 14)), + 0x1); + const __m256i y7 = _mm256_insertf128_si256( + _mm256_castsi128_si256(x7), _mm_loadu_si128((__m128i *)(in0 + in_p * 15)), + 0x1); + + const __m256i y_s00 = _mm256_unpacklo_epi8(y0, y1); + const __m256i y_s01 = _mm256_unpackhi_epi8(y0, y1); + const __m256i y_s02 = _mm256_unpacklo_epi8(y2, y3); + const __m256i y_s03 = _mm256_unpackhi_epi8(y2, y3); + const __m256i y_s04 = _mm256_unpacklo_epi8(y4, y5); + const __m256i y_s05 = _mm256_unpackhi_epi8(y4, y5); + const __m256i y_s06 = _mm256_unpacklo_epi8(y6, y7); + const __m256i y_s07 = _mm256_unpackhi_epi8(y6, y7); + + const __m256i y_s10 = _mm256_unpacklo_epi16(y_s00, y_s02); + const __m256i y_s11 = _mm256_unpackhi_epi16(y_s00, y_s02); + const __m256i y_s12 = _mm256_unpacklo_epi16(y_s01, y_s03); + const __m256i y_s13 = _mm256_unpackhi_epi16(y_s01, y_s03); + const __m256i y_s14 = _mm256_unpacklo_epi16(y_s04, y_s06); + const __m256i y_s15 = _mm256_unpackhi_epi16(y_s04, y_s06); + const __m256i y_s16 = _mm256_unpacklo_epi16(y_s05, y_s07); + const __m256i y_s17 = _mm256_unpackhi_epi16(y_s05, y_s07); + + const __m256i y_s20 = _mm256_unpacklo_epi32(y_s10, y_s14); + const __m256i y_s21 = _mm256_unpackhi_epi32(y_s10, y_s14); + const __m256i y_s22 = _mm256_unpacklo_epi32(y_s11, y_s15); + const __m256i y_s23 = _mm256_unpackhi_epi32(y_s11, y_s15); + const __m256i y_s24 = _mm256_unpacklo_epi32(y_s12, y_s16); + const __m256i y_s25 = _mm256_unpackhi_epi32(y_s12, y_s16); + const __m256i y_s26 = _mm256_unpacklo_epi32(y_s13, y_s17); + const __m256i y_s27 = _mm256_unpackhi_epi32(y_s13, y_s17); + + const __m256i row_s01 = _mm256_permute4x64_epi64(y_s20, 0xd8); + const __m256i row_s23 = _mm256_permute4x64_epi64(y_s21, 0xd8); + const __m256i row_s45 = _mm256_permute4x64_epi64(y_s22, 0xd8); + const __m256i row_s67 = _mm256_permute4x64_epi64(y_s23, 0xd8); + const __m256i row_s89 = _mm256_permute4x64_epi64(y_s24, 0xd8); + const __m256i row_s1011 = _mm256_permute4x64_epi64(y_s25, 0xd8); + const __m256i row_s1213 = _mm256_permute4x64_epi64(y_s26, 0xd8); + const __m256i row_s1415 = _mm256_permute4x64_epi64(y_s27, 0xd8); + + if (is_store_avx2) { + _mm256_storeu_si256((__m256i *)(out), row_s01); + _mm256_storeu_si256((__m256i *)(out + (2 * out_p)), row_s23); + _mm256_storeu_si256((__m256i *)(out + (4 * out_p)), row_s45); + _mm256_storeu_si256((__m256i *)(out + (6 * out_p)), row_s67); + _mm256_storeu_si256((__m256i *)(out + (8 * out_p)), row_s89); + _mm256_storeu_si256((__m256i *)(out + (10 * out_p)), row_s1011); + _mm256_storeu_si256((__m256i *)(out + (12 * out_p)), row_s1213); + _mm256_storeu_si256((__m256i *)(out + (14 * out_p)), row_s1415); + } else { + _mm_storeu_si128((__m128i *)(out), _mm256_castsi256_si128(row_s01)); + _mm_storeu_si128((__m128i *)(out + (2 * out_p)), + _mm256_castsi256_si128(row_s23)); + _mm_storeu_si128((__m128i *)(out + (4 * out_p)), + _mm256_castsi256_si128(row_s45)); + _mm_storeu_si128((__m128i *)(out + (6 * out_p)), + _mm256_castsi256_si128(row_s67)); + _mm_storeu_si128((__m128i *)(out + (8 * out_p)), + _mm256_castsi256_si128(row_s89)); + _mm_storeu_si128((__m128i *)(out + (10 * out_p)), + _mm256_castsi256_si128(row_s1011)); + _mm_storeu_si128((__m128i *)(out + (12 * out_p)), + _mm256_castsi256_si128(row_s1213)); + _mm_storeu_si128((__m128i *)(out + (14 * out_p)), + _mm256_castsi256_si128(row_s1415)); + _mm_storeu_si128((__m128i *)(out + (1 * out_p)), + _mm256_extracti128_si256(row_s01, 1)); + _mm_storeu_si128((__m128i *)(out + (3 * out_p)), + _mm256_extracti128_si256(row_s23, 1)); + _mm_storeu_si128((__m128i *)(out + (5 * out_p)), + _mm256_extracti128_si256(row_s45, 1)); + _mm_storeu_si128((__m128i *)(out + (7 * out_p)), + _mm256_extracti128_si256(row_s67, 1)); + _mm_storeu_si128((__m128i *)(out + (9 * out_p)), + _mm256_extracti128_si256(row_s89, 1)); + _mm_storeu_si128((__m128i *)(out + (11 * out_p)), + _mm256_extracti128_si256(row_s1011, 1)); + _mm_storeu_si128((__m128i *)(out + (13 * out_p)), + _mm256_extracti128_si256(row_s1213, 1)); + _mm_storeu_si128((__m128i *)(out + (15 * out_p)), + _mm256_extracti128_si256(row_s1415, 1)); + } +} + +void aom_lpf_horizontal_14_quad_avx2(unsigned char *s, int p, + const unsigned char *_blimit0, + const unsigned char *_limit0, + const unsigned char *_thresh0) { + __m128i mask, flat; + const __m128i zero = _mm_setzero_si128(); + const __m128i ff = _mm_cmpeq_epi8(zero, zero); + + __m256i p256_3 = + _mm256_castpd_si256(_mm256_broadcast_pd((__m128d const *)(s - 4 * p))); + __m256i p256_2 = + _mm256_castpd_si256(_mm256_broadcast_pd((__m128d const *)(s - 3 * p))); + __m256i p256_1 = + _mm256_castpd_si256(_mm256_broadcast_pd((__m128d const *)(s - 2 * p))); + __m256i p256_0 = + _mm256_castpd_si256(_mm256_broadcast_pd((__m128d const *)(s - 1 * p))); + __m256i q256_0 = + _mm256_castpd_si256(_mm256_broadcast_pd((__m128d const *)(s - 0 * p))); + __m256i q256_1 = + _mm256_castpd_si256(_mm256_broadcast_pd((__m128d const *)(s + 1 * p))); + __m256i q256_2 = + _mm256_castpd_si256(_mm256_broadcast_pd((__m128d const *)(s + 2 * p))); + __m256i q256_3 = + _mm256_castpd_si256(_mm256_broadcast_pd((__m128d const *)(s + 3 * p))); + + __m128i p3 = _mm256_castsi256_si128(p256_3); + __m128i p2 = _mm256_castsi256_si128(p256_2); + __m128i p1 = _mm256_castsi256_si128(p256_1); + __m128i p0 = _mm256_castsi256_si128(p256_0); + __m128i q0 = _mm256_castsi256_si128(q256_0); + __m128i q1 = _mm256_castsi256_si128(q256_1); + __m128i q2 = _mm256_castsi256_si128(q256_2); + __m128i q3 = _mm256_castsi256_si128(q256_3); + + { + const __m128i limit_v = + _mm_broadcastb_epi8(_mm_cvtsi32_si128((int)_limit0[0])); + const __m128i blimit_v = + _mm_broadcastb_epi8(_mm_cvtsi32_si128((int)_blimit0[0])); + const __m128i fe = _mm_set1_epi8((int8_t)0xfe); + const __m128i abs_p1p0 = + _mm_or_si128(_mm_subs_epu8(p1, p0), _mm_subs_epu8(p0, p1)); + const __m128i abs_q1q0 = + _mm_or_si128(_mm_subs_epu8(q1, q0), _mm_subs_epu8(q0, q1)); + __m128i abs_p0q0 = + _mm_or_si128(_mm_subs_epu8(p0, q0), _mm_subs_epu8(q0, p0)); + __m128i abs_p1q1 = + _mm_or_si128(_mm_subs_epu8(p1, q1), _mm_subs_epu8(q1, p1)); + + flat = _mm_max_epu8(abs_p1p0, abs_q1q0); + + abs_p0q0 = _mm_adds_epu8(abs_p0q0, abs_p0q0); + abs_p1q1 = _mm_srli_epi16(_mm_and_si128(abs_p1q1, fe), 1); + mask = _mm_subs_epu8(_mm_adds_epu8(abs_p0q0, abs_p1q1), blimit_v); + mask = _mm_xor_si128(_mm_cmpeq_epi8(mask, zero), ff); + // mask |= (abs(p0 - q0) * 2 + abs(p1 - q1) / 2 > blimit) * -1; + mask = _mm_max_epu8(flat, mask); + // mask |= (abs(p1 - p0) > limit) * -1; + // mask |= (abs(q1 - q0) > limit) * -1; + __m128i work = _mm_max_epu8( + _mm_or_si128(_mm_subs_epu8(p2, p1), _mm_subs_epu8(p1, p2)), + _mm_or_si128(_mm_subs_epu8(p3, p2), _mm_subs_epu8(p2, p3))); + mask = _mm_max_epu8(work, mask); + work = _mm_max_epu8( + _mm_or_si128(_mm_subs_epu8(q2, q1), _mm_subs_epu8(q1, q2)), + _mm_or_si128(_mm_subs_epu8(q3, q2), _mm_subs_epu8(q2, q3))); + mask = _mm_max_epu8(work, mask); + mask = _mm_subs_epu8(mask, limit_v); + mask = _mm_cmpeq_epi8(mask, zero); + } + + if (0xffff == _mm_movemask_epi8(_mm_cmpeq_epi8(mask, zero))) return; + + // loop filter + { + const __m128i thresh_v = + _mm_broadcastb_epi8(_mm_cvtsi32_si128((int)_thresh0[0])); + const __m128i one = _mm_set1_epi8(1); + const __m128i t3 = _mm_set1_epi8(3); + const __m128i t4 = _mm_add_epi8(one, t3); + const __m128i t80 = _mm_set1_epi8((int8_t)0x80); + const __m128i te0 = _mm_set1_epi8((int8_t)0xe0); + const __m128i t1f = _mm_set1_epi8(0x1f); + const __m128i t7f = _mm_sub_epi8(t80, one); + + __m128i hev = _mm_subs_epu8(flat, thresh_v); + hev = _mm_xor_si128(_mm_cmpeq_epi8(hev, zero), ff); + + __m128i ps1 = _mm_xor_si128(p1, t80); + __m128i ps0 = _mm_xor_si128(p0, t80); + __m128i qs0 = _mm_xor_si128(q0, t80); + __m128i qs1 = _mm_xor_si128(q1, t80); + + __m128i filt = _mm_and_si128(_mm_subs_epi8(ps1, qs1), hev); + __m128i work_a = _mm_subs_epi8(qs0, ps0); + filt = _mm_adds_epi8(filt, work_a); + filt = _mm_adds_epi8(filt, work_a); + filt = _mm_adds_epi8(filt, work_a); + filt = _mm_and_si128(filt, mask); + + __m128i filter1 = _mm_adds_epi8(filt, t4); + __m128i filter2 = _mm_adds_epi8(filt, t3); + + work_a = _mm_cmpgt_epi8(zero, filter1); + filter1 = _mm_srli_epi16(filter1, 3); + work_a = _mm_and_si128(work_a, te0); + filter1 = _mm_and_si128(filter1, t1f); + filter1 = _mm_or_si128(filter1, work_a); + qs0 = _mm_xor_si128(_mm_subs_epi8(qs0, filter1), t80); + + work_a = _mm_cmpgt_epi8(zero, filter2); + filter2 = _mm_srli_epi16(filter2, 3); + work_a = _mm_and_si128(work_a, te0); + filter2 = _mm_and_si128(filter2, t1f); + filter2 = _mm_or_si128(filter2, work_a); + ps0 = _mm_xor_si128(_mm_adds_epi8(ps0, filter2), t80); + + filt = _mm_adds_epi8(filter1, one); + work_a = _mm_cmpgt_epi8(zero, filt); + filt = _mm_srli_epi16(filt, 1); + work_a = _mm_and_si128(work_a, t80); + filt = _mm_and_si128(filt, t7f); + filt = _mm_or_si128(filt, work_a); + filt = _mm_andnot_si128(hev, filt); + ps1 = _mm_xor_si128(_mm_adds_epi8(ps1, filt), t80); + qs1 = _mm_xor_si128(_mm_subs_epi8(qs1, filt), t80); + + // Derive flat + __m256i p0q0256 = _mm256_blend_epi32(p256_0, q256_0, 0xf0); + __m256i p2q2256 = _mm256_blend_epi32(p256_2, q256_2, 0xf0); + __m256i p3q3256 = _mm256_blend_epi32(p256_3, q256_3, 0xf0); + const __m256i ps0qs0256 = + _mm256_insertf128_si256(_mm256_castsi128_si256(ps0), qs0, 0x1); + const __m256i ps1qs1256 = + _mm256_insertf128_si256(_mm256_castsi128_si256(ps1), qs1, 0x1); + const __m256i work01 = _mm256_or_si256(_mm256_subs_epu8(p2q2256, p0q0256), + _mm256_subs_epu8(p0q0256, p2q2256)); + const __m256i work02 = _mm256_or_si256(_mm256_subs_epu8(p3q3256, p0q0256), + _mm256_subs_epu8(p0q0256, p3q3256)); + const __m256i max0_256 = _mm256_max_epu8(work01, work02); + const __m128i max1_256 = + _mm_max_epu8(_mm256_castsi256_si128(max0_256), + _mm256_extractf128_si256(max0_256, 1)); + flat = _mm_max_epu8(max1_256, flat); + flat = _mm_subs_epu8(flat, one); + flat = _mm_cmpeq_epi8(flat, zero); + flat = _mm_and_si128(flat, mask); + + // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + // flat and wide flat calculations + if (0xffff != _mm_movemask_epi8(_mm_cmpeq_epi8(flat, zero))) { + const __m256i flat256 = + _mm256_insertf128_si256(_mm256_castsi128_si256(flat), flat, 0x1); + const __m256i eight = _mm256_set1_epi16(8); + const __m256i four = _mm256_set1_epi16(4); + + __m256i p256_4 = _mm256_castpd_si256( + _mm256_broadcast_pd((__m128d const *)(s - 5 * p))); + __m256i q256_4 = _mm256_castpd_si256( + _mm256_broadcast_pd((__m128d const *)(s + 4 * p))); + __m256i p256_5 = _mm256_castpd_si256( + _mm256_broadcast_pd((__m128d const *)(s - 6 * p))); + __m256i q256_5 = _mm256_castpd_si256( + _mm256_broadcast_pd((__m128d const *)(s + 5 * p))); + __m256i p256_6 = _mm256_castpd_si256( + _mm256_broadcast_pd((__m128d const *)(s - 7 * p))); + __m256i q256_6 = _mm256_castpd_si256( + _mm256_broadcast_pd((__m128d const *)(s + 6 * p))); + + // Derive flat2 + __m256i p4q4256 = _mm256_blend_epi32(p256_4, q256_4, 0xf0); + __m256i p5q5256 = _mm256_blend_epi32(p256_5, q256_5, 0xf0); + const __m256i p6q6256 = _mm256_blend_epi32(p256_6, q256_6, 0xf0); + const __m256i work1 = _mm256_or_si256(_mm256_subs_epu8(p4q4256, p0q0256), + _mm256_subs_epu8(p0q0256, p4q4256)); + const __m256i work2 = _mm256_or_si256(_mm256_subs_epu8(p5q5256, p0q0256), + _mm256_subs_epu8(p0q0256, p5q5256)); + const __m256i work3 = _mm256_or_si256(_mm256_subs_epu8(p6q6256, p0q0256), + _mm256_subs_epu8(p0q0256, p6q6256)); + __m256i flat2_256 = _mm256_max_epu8(work1, work2); + flat2_256 = _mm256_max_epu8(flat2_256, work3); + __m128i flat2 = _mm_max_epu8(_mm256_castsi256_si128(flat2_256), + _mm256_extractf128_si256(flat2_256, 1)); + flat2 = _mm_subs_epu8(flat2, one); + flat2 = _mm_cmpeq_epi8(flat2, zero); + flat2 = _mm_and_si128(flat2, flat); // flat2 & flat & mask + + const __m256i filter = + _mm256_load_si256((__m256i const *)filt_loopfilter_avx2); + + p256_3 = _mm256_shuffle_epi8(p256_3, filter); + p256_2 = _mm256_shuffle_epi8(p256_2, filter); + p256_1 = _mm256_shuffle_epi8(p256_1, filter); + p256_0 = _mm256_shuffle_epi8(p256_0, filter); + q256_0 = _mm256_shuffle_epi8(q256_0, filter); + q256_1 = _mm256_shuffle_epi8(q256_1, filter); + q256_2 = _mm256_shuffle_epi8(q256_2, filter); + q256_3 = _mm256_shuffle_epi8(q256_3, filter); + + const __m256i p2p1p0 = + _mm256_add_epi16(p256_0, _mm256_add_epi16(p256_2, p256_1)); + const __m256i q2q1q0 = + _mm256_add_epi16(q256_0, _mm256_add_epi16(q256_2, q256_1)); + + __m256i pixetFilter_p2p1p0 = + _mm256_add_epi16(four, _mm256_add_epi16(p2p1p0, q2q1q0)); + __m256i pixetFilter_q2q1q0 = pixetFilter_p2p1p0; + + // Derive p0 and q0 + pixetFilter_p2p1p0 = _mm256_add_epi16(pixetFilter_p2p1p0, p256_3); + __m256i res_p = + _mm256_srli_epi16(_mm256_add_epi16(pixetFilter_p2p1p0, p256_0), 3); + pixetFilter_q2q1q0 = _mm256_add_epi16(pixetFilter_q2q1q0, q256_3); + __m256i res_q = + _mm256_srli_epi16(_mm256_add_epi16(pixetFilter_q2q1q0, q256_0), 3); + __m256i flat_p0q0 = + _mm256_permute4x64_epi64(_mm256_packus_epi16(res_p, res_q), 0xd8); + p0q0256 = _mm256_andnot_si256(flat256, ps0qs0256); + flat_p0q0 = _mm256_and_si256(flat256, flat_p0q0); + p0q0256 = _mm256_or_si256(flat_p0q0, p0q0256); + p0 = _mm256_castsi256_si128(p0q0256); + q0 = _mm256_extractf128_si256(p0q0256, 1); + + // Derive p1 and q1 + __m256i sum_p = _mm256_sub_epi16(p256_3, q256_2); + pixetFilter_p2p1p0 = _mm256_add_epi16(pixetFilter_p2p1p0, sum_p); + res_p = + _mm256_srli_epi16(_mm256_add_epi16(pixetFilter_p2p1p0, p256_1), 3); + __m256i sum_q = _mm256_sub_epi16(q256_3, p256_2); + pixetFilter_q2q1q0 = _mm256_add_epi16(pixetFilter_q2q1q0, sum_q); + res_q = + _mm256_srli_epi16(_mm256_add_epi16(pixetFilter_q2q1q0, q256_1), 3); + __m256i flat_p1q1 = + _mm256_permute4x64_epi64(_mm256_packus_epi16(res_p, res_q), 0xd8); + __m256i p1q1256 = _mm256_andnot_si256(flat256, ps1qs1256); + flat_p1q1 = _mm256_and_si256(flat256, flat_p1q1); + p1q1256 = _mm256_or_si256(flat_p1q1, p1q1256); + p1 = _mm256_castsi256_si128(p1q1256); + q1 = _mm256_extractf128_si256(p1q1256, 1); + + // Derive p2 and q2 + sum_p = _mm256_sub_epi16(p256_3, q256_1); + pixetFilter_p2p1p0 = _mm256_add_epi16(pixetFilter_p2p1p0, sum_p); + res_p = + _mm256_srli_epi16(_mm256_add_epi16(pixetFilter_p2p1p0, p256_2), 3); + sum_q = _mm256_sub_epi16(q256_3, p256_1); + pixetFilter_q2q1q0 = _mm256_add_epi16(pixetFilter_q2q1q0, sum_q); + res_q = + _mm256_srli_epi16(_mm256_add_epi16(pixetFilter_q2q1q0, q256_2), 3); + __m256i flat_p2q2 = + _mm256_permute4x64_epi64(_mm256_packus_epi16(res_p, res_q), 0xd8); + p2q2256 = _mm256_andnot_si256(flat256, p2q2256); + flat_p2q2 = _mm256_and_si256(flat256, flat_p2q2); + p2q2256 = _mm256_or_si256(flat_p2q2, p2q2256); + p2 = _mm256_castsi256_si128(p2q2256); + q2 = _mm256_extractf128_si256(p2q2256, 1); + if (0xffff != _mm_movemask_epi8(_mm_cmpeq_epi8(flat2, zero))) { + flat2_256 = + _mm256_insertf128_si256(_mm256_castsi128_si256(flat2), flat2, 0x1); + p256_6 = _mm256_shuffle_epi8(p256_6, filter); + p256_5 = _mm256_shuffle_epi8(p256_5, filter); + p256_4 = _mm256_shuffle_epi8(p256_4, filter); + q256_4 = _mm256_shuffle_epi8(q256_4, filter); + q256_5 = _mm256_shuffle_epi8(q256_5, filter); + q256_6 = _mm256_shuffle_epi8(q256_6, filter); + + __m256i pixelFilter_p = + _mm256_add_epi16(p256_5, _mm256_add_epi16(p256_4, p256_3)); + __m256i pixelFilter_q = + _mm256_add_epi16(q256_5, _mm256_add_epi16(q256_4, q256_3)); + + pixelFilter_p = _mm256_add_epi16(pixelFilter_p, p2p1p0); + pixelFilter_q = _mm256_add_epi16(pixelFilter_q, q2q1q0); + + pixelFilter_p = _mm256_add_epi16(pixelFilter_p, p256_0); + pixelFilter_q = _mm256_add_epi16(pixelFilter_q, q256_0); + pixelFilter_p = _mm256_add_epi16( + eight, _mm256_add_epi16(pixelFilter_p, pixelFilter_q)); + pixelFilter_q = pixelFilter_p; + + // Derive p0 and q0 + pixelFilter_p = + _mm256_add_epi16(_mm256_add_epi16(p256_6, p256_1), pixelFilter_p); + res_p = _mm256_srli_epi16(pixelFilter_p, 4); + pixelFilter_q = + _mm256_add_epi16(_mm256_add_epi16(q256_6, q256_1), pixelFilter_q); + res_q = _mm256_srli_epi16(pixelFilter_q, 4); + __m256i flat2_p0q0 = + _mm256_permute4x64_epi64(_mm256_packus_epi16(res_p, res_q), 0xd8); + p0q0256 = _mm256_andnot_si256(flat2_256, p0q0256); + flat2_p0q0 = _mm256_and_si256(flat2_256, flat2_p0q0); + p0q0256 = _mm256_or_si256(flat2_p0q0, p0q0256); + + p0 = _mm256_castsi256_si128(p0q0256); + q0 = _mm256_extractf128_si256(p0q0256, 1); + _mm_storeu_si128((__m128i *)(s - 1 * p), p0); + _mm_storeu_si128((__m128i *)(s - 0 * p), q0); + + // Derive p1 and q1 + sum_p = _mm256_add_epi16(_mm256_sub_epi16(p256_6, q256_5), + _mm256_sub_epi16(p256_2, q256_0)); + pixelFilter_p = _mm256_add_epi16(pixelFilter_p, sum_p); + res_p = _mm256_srli_epi16(pixelFilter_p, 4); + sum_q = _mm256_add_epi16(_mm256_sub_epi16(q256_6, p256_5), + _mm256_sub_epi16(q256_2, p256_0)); + pixelFilter_q = _mm256_add_epi16(pixelFilter_q, sum_q); + res_q = _mm256_srli_epi16(pixelFilter_q, 4); + __m256i flat2_p1q1 = + _mm256_permute4x64_epi64(_mm256_packus_epi16(res_p, res_q), 0xd8); + p1q1256 = _mm256_andnot_si256(flat2_256, p1q1256); + flat2_p1q1 = _mm256_and_si256(flat2_256, flat2_p1q1); + p1q1256 = _mm256_or_si256(flat2_p1q1, p1q1256); + p1 = _mm256_castsi256_si128(p1q1256); + q1 = _mm256_extractf128_si256(p1q1256, 1); + _mm_storeu_si128((__m128i *)(s - 2 * p), p1); + _mm_storeu_si128((__m128i *)(s + 1 * p), q1); + + // Derive p2 and q2 + sum_p = _mm256_add_epi16(_mm256_sub_epi16(p256_6, q256_4), + _mm256_sub_epi16(p256_3, p256_0)); + pixelFilter_p = _mm256_add_epi16(pixelFilter_p, sum_p); + res_p = _mm256_srli_epi16(pixelFilter_p, 4); + sum_q = _mm256_add_epi16(_mm256_sub_epi16(q256_6, p256_4), + _mm256_sub_epi16(q256_3, q256_0)); + pixelFilter_q = _mm256_add_epi16(pixelFilter_q, sum_q); + res_q = _mm256_srli_epi16(pixelFilter_q, 4); + __m256i flat2_p2q2 = + _mm256_permute4x64_epi64(_mm256_packus_epi16(res_p, res_q), 0xd8); + p2q2256 = _mm256_andnot_si256(flat2_256, p2q2256); + flat2_p2q2 = _mm256_and_si256(flat2_256, flat2_p2q2); + p2q2256 = _mm256_or_si256(flat2_p2q2, p2q2256); + p2 = _mm256_castsi256_si128(p2q2256); + q2 = _mm256_extractf128_si256(p2q2256, 1); + _mm_storeu_si128((__m128i *)(s - 3 * p), p2); + _mm_storeu_si128((__m128i *)(s + 2 * p), q2); + + // Derive p3 and q3 + sum_p = _mm256_add_epi16(_mm256_sub_epi16(p256_6, q256_3), + _mm256_sub_epi16(p256_4, p256_1)); + pixelFilter_p = _mm256_add_epi16(pixelFilter_p, sum_p); + res_p = _mm256_srli_epi16(pixelFilter_p, 4); + sum_q = _mm256_add_epi16(_mm256_sub_epi16(q256_6, p256_3), + _mm256_sub_epi16(q256_4, q256_1)); + pixelFilter_q = _mm256_add_epi16(pixelFilter_q, sum_q); + res_q = _mm256_srli_epi16(pixelFilter_q, 4); + __m256i flat2_p3q3 = + _mm256_permute4x64_epi64(_mm256_packus_epi16(res_p, res_q), 0xd8); + p3q3256 = _mm256_andnot_si256(flat2_256, p3q3256); + flat2_p3q3 = _mm256_and_si256(flat2_256, flat2_p3q3); + p3q3256 = _mm256_or_si256(flat2_p3q3, p3q3256); + p3 = _mm256_castsi256_si128(p3q3256); + q3 = _mm256_extractf128_si256(p3q3256, 1); + _mm_storeu_si128((__m128i *)(s - 4 * p), p3); + _mm_storeu_si128((__m128i *)(s + 3 * p), q3); + + // Derive p4 and q4 + sum_p = _mm256_add_epi16(_mm256_sub_epi16(p256_6, q256_2), + _mm256_sub_epi16(p256_5, p256_2)); + pixelFilter_p = _mm256_add_epi16(pixelFilter_p, sum_p); + res_p = _mm256_srli_epi16(pixelFilter_p, 4); + sum_q = _mm256_add_epi16(_mm256_sub_epi16(q256_6, p256_2), + _mm256_sub_epi16(q256_5, q256_2)); + pixelFilter_q = _mm256_add_epi16(pixelFilter_q, sum_q); + res_q = _mm256_srli_epi16(pixelFilter_q, 4); + __m256i flat2_p4q4 = + _mm256_permute4x64_epi64(_mm256_packus_epi16(res_p, res_q), 0xd8); + p4q4256 = _mm256_andnot_si256(flat2_256, p4q4256); + flat2_p4q4 = _mm256_and_si256(flat2_256, flat2_p4q4); + p4q4256 = _mm256_or_si256(flat2_p4q4, p4q4256); + _mm_storeu_si128((__m128i *)(s - 5 * p), + _mm256_castsi256_si128(p4q4256)); + _mm_storeu_si128((__m128i *)(s + 4 * p), + _mm256_extractf128_si256(p4q4256, 1)); + + // Derive p5 and q5 + sum_p = _mm256_add_epi16(_mm256_sub_epi16(p256_6, q256_1), + _mm256_sub_epi16(p256_6, p256_3)); + pixelFilter_p = _mm256_add_epi16(pixelFilter_p, sum_p); + res_p = _mm256_srli_epi16(pixelFilter_p, 4); + sum_q = _mm256_add_epi16(_mm256_sub_epi16(q256_6, p256_1), + _mm256_sub_epi16(q256_6, q256_3)); + pixelFilter_q = _mm256_add_epi16(pixelFilter_q, sum_q); + res_q = _mm256_srli_epi16(pixelFilter_q, 4); + __m256i flat2_p5q5 = + _mm256_permute4x64_epi64(_mm256_packus_epi16(res_p, res_q), 0xd8); + p5q5256 = _mm256_andnot_si256(flat2_256, p5q5256); + flat2_p5q5 = _mm256_and_si256(flat2_256, flat2_p5q5); + p5q5256 = _mm256_or_si256(flat2_p5q5, p5q5256); + _mm_storeu_si128((__m128i *)(s - 6 * p), + _mm256_castsi256_si128(p5q5256)); + _mm_storeu_si128((__m128i *)(s + 5 * p), + _mm256_extractf128_si256(p5q5256, 1)); + } else { + _mm_storeu_si128((__m128i *)(s - 3 * p), p2); + _mm_storeu_si128((__m128i *)(s - 2 * p), p1); + _mm_storeu_si128((__m128i *)(s - 1 * p), p0); + _mm_storeu_si128((__m128i *)(s - 0 * p), q0); + _mm_storeu_si128((__m128i *)(s + 1 * p), q1); + _mm_storeu_si128((__m128i *)(s + 2 * p), q2); + } + } else { + _mm_storeu_si128((__m128i *)(s - 2 * p), ps1); + _mm_storeu_si128((__m128i *)(s - 1 * p), ps0); + _mm_storeu_si128((__m128i *)(s - 0 * p), qs0); + _mm_storeu_si128((__m128i *)(s + 1 * p), qs1); + } + } +} + +void aom_lpf_vertical_14_quad_avx2(unsigned char *s, int pitch, + const uint8_t *_blimit0, + const uint8_t *_limit0, + const uint8_t *_thresh0) { + DECLARE_ALIGNED(16, unsigned char, t_dst[256]); + + // Transpose 16x16 + trans_store_16x16_lpf_vert14(s - 8, pitch, t_dst, 16, 1); + + // Loop filtering + aom_lpf_horizontal_14_quad_avx2(t_dst + 8 * 16, 16, _blimit0, _limit0, + _thresh0); + + // Transpose back + trans_store_16x16_lpf_vert14(t_dst, 16, s - 8, pitch, 0); +} |