| /* |
| * Copyright (c) 2010 The WebM project authors. All Rights Reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| #include <immintrin.h> /* AVX2 */ |
| |
| #include "./vpx_dsp_rtcd.h" |
| #include "vpx_ports/mem.h" |
| |
| void vpx_lpf_horizontal_edge_8_avx2(unsigned char *s, int p, |
| const unsigned char *_blimit, |
| const unsigned char *_limit, |
| const unsigned char *_thresh) { |
| __m128i mask, hev, flat, flat2; |
| const __m128i zero = _mm_set1_epi16(0); |
| const __m128i one = _mm_set1_epi8(1); |
| __m128i q7p7, q6p6, q5p5, q4p4, q3p3, q2p2, q1p1, q0p0, p0q0, p1q1; |
| __m128i abs_p1p0; |
| |
| const __m128i thresh = _mm_broadcastb_epi8( |
| _mm_cvtsi32_si128((int) _thresh[0])); |
| const __m128i limit = _mm_broadcastb_epi8( |
| _mm_cvtsi32_si128((int) _limit[0])); |
| const __m128i blimit = _mm_broadcastb_epi8( |
| _mm_cvtsi32_si128((int) _blimit[0])); |
| |
| q4p4 = _mm_loadl_epi64((__m128i *) (s - 5 * p)); |
| q4p4 = _mm_castps_si128( |
| _mm_loadh_pi(_mm_castsi128_ps(q4p4), (__m64 *) (s + 4 * p))); |
| q3p3 = _mm_loadl_epi64((__m128i *) (s - 4 * p)); |
| q3p3 = _mm_castps_si128( |
| _mm_loadh_pi(_mm_castsi128_ps(q3p3), (__m64 *) (s + 3 * p))); |
| q2p2 = _mm_loadl_epi64((__m128i *) (s - 3 * p)); |
| q2p2 = _mm_castps_si128( |
| _mm_loadh_pi(_mm_castsi128_ps(q2p2), (__m64 *) (s + 2 * p))); |
| q1p1 = _mm_loadl_epi64((__m128i *) (s - 2 * p)); |
| q1p1 = _mm_castps_si128( |
| _mm_loadh_pi(_mm_castsi128_ps(q1p1), (__m64 *) (s + 1 * p))); |
| p1q1 = _mm_shuffle_epi32(q1p1, 78); |
| q0p0 = _mm_loadl_epi64((__m128i *) (s - 1 * p)); |
| q0p0 = _mm_castps_si128( |
| _mm_loadh_pi(_mm_castsi128_ps(q0p0), (__m64 *) (s - 0 * p))); |
| p0q0 = _mm_shuffle_epi32(q0p0, 78); |
| |
| { |
| __m128i abs_p1q1, abs_p0q0, abs_q1q0, fe, ff, work; |
| abs_p1p0 = _mm_or_si128(_mm_subs_epu8(q1p1, q0p0), |
| _mm_subs_epu8(q0p0, q1p1)); |
| abs_q1q0 = _mm_srli_si128(abs_p1p0, 8); |
| fe = _mm_set1_epi8(0xfe); |
| ff = _mm_cmpeq_epi8(abs_p1p0, abs_p1p0); |
| abs_p0q0 = _mm_or_si128(_mm_subs_epu8(q0p0, p0q0), |
| _mm_subs_epu8(p0q0, q0p0)); |
| abs_p1q1 = _mm_or_si128(_mm_subs_epu8(q1p1, p1q1), |
| _mm_subs_epu8(p1q1, q1p1)); |
| flat = _mm_max_epu8(abs_p1p0, abs_q1q0); |
| hev = _mm_subs_epu8(flat, thresh); |
| hev = _mm_xor_si128(_mm_cmpeq_epi8(hev, zero), ff); |
| |
| 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); |
| 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(abs_p1p0, mask); |
| // mask |= (abs(p1 - p0) > limit) * -1; |
| // mask |= (abs(q1 - q0) > limit) * -1; |
| |
| work = _mm_max_epu8( |
| _mm_or_si128(_mm_subs_epu8(q2p2, q1p1), |
| _mm_subs_epu8(q1p1, q2p2)), |
| _mm_or_si128(_mm_subs_epu8(q3p3, q2p2), |
| _mm_subs_epu8(q2p2, q3p3))); |
| mask = _mm_max_epu8(work, mask); |
| mask = _mm_max_epu8(mask, _mm_srli_si128(mask, 8)); |
| mask = _mm_subs_epu8(mask, limit); |
| mask = _mm_cmpeq_epi8(mask, zero); |
| } |
| |
| // lp filter |
| { |
| const __m128i t4 = _mm_set1_epi8(4); |
| const __m128i t3 = _mm_set1_epi8(3); |
| const __m128i t80 = _mm_set1_epi8(0x80); |
| const __m128i t1 = _mm_set1_epi16(0x1); |
| __m128i qs1ps1 = _mm_xor_si128(q1p1, t80); |
| __m128i qs0ps0 = _mm_xor_si128(q0p0, t80); |
| __m128i qs0 = _mm_xor_si128(p0q0, t80); |
| __m128i qs1 = _mm_xor_si128(p1q1, t80); |
| __m128i filt; |
| __m128i work_a; |
| __m128i filter1, filter2; |
| __m128i flat2_q6p6, flat2_q5p5, flat2_q4p4, flat2_q3p3, flat2_q2p2; |
| __m128i flat2_q1p1, flat2_q0p0, flat_q2p2, flat_q1p1, flat_q0p0; |
| |
| filt = _mm_and_si128(_mm_subs_epi8(qs1ps1, qs1), hev); |
| work_a = _mm_subs_epi8(qs0, qs0ps0); |
| filt = _mm_adds_epi8(filt, work_a); |
| filt = _mm_adds_epi8(filt, work_a); |
| filt = _mm_adds_epi8(filt, work_a); |
| /* (vpx_filter + 3 * (qs0 - ps0)) & mask */ |
| filt = _mm_and_si128(filt, mask); |
| |
| filter1 = _mm_adds_epi8(filt, t4); |
| filter2 = _mm_adds_epi8(filt, t3); |
| |
| filter1 = _mm_unpacklo_epi8(zero, filter1); |
| filter1 = _mm_srai_epi16(filter1, 0xB); |
| filter2 = _mm_unpacklo_epi8(zero, filter2); |
| filter2 = _mm_srai_epi16(filter2, 0xB); |
| |
| /* Filter1 >> 3 */ |
| filt = _mm_packs_epi16(filter2, _mm_subs_epi16(zero, filter1)); |
| qs0ps0 = _mm_xor_si128(_mm_adds_epi8(qs0ps0, filt), t80); |
| |
| /* filt >> 1 */ |
| filt = _mm_adds_epi16(filter1, t1); |
| filt = _mm_srai_epi16(filt, 1); |
| filt = _mm_andnot_si128( |
| _mm_srai_epi16(_mm_unpacklo_epi8(zero, hev), 0x8), filt); |
| filt = _mm_packs_epi16(filt, _mm_subs_epi16(zero, filt)); |
| qs1ps1 = _mm_xor_si128(_mm_adds_epi8(qs1ps1, filt), t80); |
| // loopfilter done |
| |
| { |
| __m128i work; |
| flat = _mm_max_epu8( |
| _mm_or_si128(_mm_subs_epu8(q2p2, q0p0), |
| _mm_subs_epu8(q0p0, q2p2)), |
| _mm_or_si128(_mm_subs_epu8(q3p3, q0p0), |
| _mm_subs_epu8(q0p0, q3p3))); |
| flat = _mm_max_epu8(abs_p1p0, flat); |
| flat = _mm_max_epu8(flat, _mm_srli_si128(flat, 8)); |
| flat = _mm_subs_epu8(flat, one); |
| flat = _mm_cmpeq_epi8(flat, zero); |
| flat = _mm_and_si128(flat, mask); |
| |
| q5p5 = _mm_loadl_epi64((__m128i *) (s - 6 * p)); |
| q5p5 = _mm_castps_si128( |
| _mm_loadh_pi(_mm_castsi128_ps(q5p5), |
| (__m64 *) (s + 5 * p))); |
| |
| q6p6 = _mm_loadl_epi64((__m128i *) (s - 7 * p)); |
| q6p6 = _mm_castps_si128( |
| _mm_loadh_pi(_mm_castsi128_ps(q6p6), |
| (__m64 *) (s + 6 * p))); |
| |
| flat2 = _mm_max_epu8( |
| _mm_or_si128(_mm_subs_epu8(q4p4, q0p0), |
| _mm_subs_epu8(q0p0, q4p4)), |
| _mm_or_si128(_mm_subs_epu8(q5p5, q0p0), |
| _mm_subs_epu8(q0p0, q5p5))); |
| |
| q7p7 = _mm_loadl_epi64((__m128i *) (s - 8 * p)); |
| q7p7 = _mm_castps_si128( |
| _mm_loadh_pi(_mm_castsi128_ps(q7p7), |
| (__m64 *) (s + 7 * p))); |
| |
| work = _mm_max_epu8( |
| _mm_or_si128(_mm_subs_epu8(q6p6, q0p0), |
| _mm_subs_epu8(q0p0, q6p6)), |
| _mm_or_si128(_mm_subs_epu8(q7p7, q0p0), |
| _mm_subs_epu8(q0p0, q7p7))); |
| |
| flat2 = _mm_max_epu8(work, flat2); |
| flat2 = _mm_max_epu8(flat2, _mm_srli_si128(flat2, 8)); |
| flat2 = _mm_subs_epu8(flat2, one); |
| flat2 = _mm_cmpeq_epi8(flat2, zero); |
| flat2 = _mm_and_si128(flat2, flat); // flat2 & flat & mask |
| } |
| |
| // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| // flat and wide flat calculations |
| { |
| const __m128i eight = _mm_set1_epi16(8); |
| const __m128i four = _mm_set1_epi16(4); |
| __m128i p7_16, p6_16, p5_16, p4_16, p3_16, p2_16, p1_16, p0_16; |
| __m128i q7_16, q6_16, q5_16, q4_16, q3_16, q2_16, q1_16, q0_16; |
| __m128i pixelFilter_p, pixelFilter_q; |
| __m128i pixetFilter_p2p1p0, pixetFilter_q2q1q0; |
| __m128i sum_p7, sum_q7, sum_p3, sum_q3, res_p, res_q; |
| |
| p7_16 = _mm_unpacklo_epi8(q7p7, zero); |
| p6_16 = _mm_unpacklo_epi8(q6p6, zero); |
| p5_16 = _mm_unpacklo_epi8(q5p5, zero); |
| p4_16 = _mm_unpacklo_epi8(q4p4, zero); |
| p3_16 = _mm_unpacklo_epi8(q3p3, zero); |
| p2_16 = _mm_unpacklo_epi8(q2p2, zero); |
| p1_16 = _mm_unpacklo_epi8(q1p1, zero); |
| p0_16 = _mm_unpacklo_epi8(q0p0, zero); |
| q0_16 = _mm_unpackhi_epi8(q0p0, zero); |
| q1_16 = _mm_unpackhi_epi8(q1p1, zero); |
| q2_16 = _mm_unpackhi_epi8(q2p2, zero); |
| q3_16 = _mm_unpackhi_epi8(q3p3, zero); |
| q4_16 = _mm_unpackhi_epi8(q4p4, zero); |
| q5_16 = _mm_unpackhi_epi8(q5p5, zero); |
| q6_16 = _mm_unpackhi_epi8(q6p6, zero); |
| q7_16 = _mm_unpackhi_epi8(q7p7, zero); |
| |
| pixelFilter_p = _mm_add_epi16(_mm_add_epi16(p6_16, p5_16), |
| _mm_add_epi16(p4_16, p3_16)); |
| pixelFilter_q = _mm_add_epi16(_mm_add_epi16(q6_16, q5_16), |
| _mm_add_epi16(q4_16, q3_16)); |
| |
| pixetFilter_p2p1p0 = _mm_add_epi16(p0_16, |
| _mm_add_epi16(p2_16, p1_16)); |
| pixelFilter_p = _mm_add_epi16(pixelFilter_p, pixetFilter_p2p1p0); |
| |
| pixetFilter_q2q1q0 = _mm_add_epi16(q0_16, |
| _mm_add_epi16(q2_16, q1_16)); |
| pixelFilter_q = _mm_add_epi16(pixelFilter_q, pixetFilter_q2q1q0); |
| pixelFilter_p = _mm_add_epi16(eight, |
| _mm_add_epi16(pixelFilter_p, pixelFilter_q)); |
| pixetFilter_p2p1p0 = _mm_add_epi16(four, |
| _mm_add_epi16(pixetFilter_p2p1p0, pixetFilter_q2q1q0)); |
| res_p = _mm_srli_epi16( |
| _mm_add_epi16(pixelFilter_p, _mm_add_epi16(p7_16, p0_16)), |
| 4); |
| res_q = _mm_srli_epi16( |
| _mm_add_epi16(pixelFilter_p, _mm_add_epi16(q7_16, q0_16)), |
| 4); |
| flat2_q0p0 = _mm_packus_epi16(res_p, res_q); |
| res_p = _mm_srli_epi16( |
| _mm_add_epi16(pixetFilter_p2p1p0, |
| _mm_add_epi16(p3_16, p0_16)), 3); |
| res_q = _mm_srli_epi16( |
| _mm_add_epi16(pixetFilter_p2p1p0, |
| _mm_add_epi16(q3_16, q0_16)), 3); |
| |
| flat_q0p0 = _mm_packus_epi16(res_p, res_q); |
| |
| sum_p7 = _mm_add_epi16(p7_16, p7_16); |
| sum_q7 = _mm_add_epi16(q7_16, q7_16); |
| sum_p3 = _mm_add_epi16(p3_16, p3_16); |
| sum_q3 = _mm_add_epi16(q3_16, q3_16); |
| |
| pixelFilter_q = _mm_sub_epi16(pixelFilter_p, p6_16); |
| pixelFilter_p = _mm_sub_epi16(pixelFilter_p, q6_16); |
| res_p = _mm_srli_epi16( |
| _mm_add_epi16(pixelFilter_p, _mm_add_epi16(sum_p7, p1_16)), |
| 4); |
| res_q = _mm_srli_epi16( |
| _mm_add_epi16(pixelFilter_q, _mm_add_epi16(sum_q7, q1_16)), |
| 4); |
| flat2_q1p1 = _mm_packus_epi16(res_p, res_q); |
| |
| pixetFilter_q2q1q0 = _mm_sub_epi16(pixetFilter_p2p1p0, p2_16); |
| pixetFilter_p2p1p0 = _mm_sub_epi16(pixetFilter_p2p1p0, q2_16); |
| res_p = _mm_srli_epi16( |
| _mm_add_epi16(pixetFilter_p2p1p0, |
| _mm_add_epi16(sum_p3, p1_16)), 3); |
| res_q = _mm_srli_epi16( |
| _mm_add_epi16(pixetFilter_q2q1q0, |
| _mm_add_epi16(sum_q3, q1_16)), 3); |
| flat_q1p1 = _mm_packus_epi16(res_p, res_q); |
| |
| sum_p7 = _mm_add_epi16(sum_p7, p7_16); |
| sum_q7 = _mm_add_epi16(sum_q7, q7_16); |
| sum_p3 = _mm_add_epi16(sum_p3, p3_16); |
| sum_q3 = _mm_add_epi16(sum_q3, q3_16); |
| |
| pixelFilter_p = _mm_sub_epi16(pixelFilter_p, q5_16); |
| pixelFilter_q = _mm_sub_epi16(pixelFilter_q, p5_16); |
| res_p = _mm_srli_epi16( |
| _mm_add_epi16(pixelFilter_p, _mm_add_epi16(sum_p7, p2_16)), |
| 4); |
| res_q = _mm_srli_epi16( |
| _mm_add_epi16(pixelFilter_q, _mm_add_epi16(sum_q7, q2_16)), |
| 4); |
| flat2_q2p2 = _mm_packus_epi16(res_p, res_q); |
| |
| pixetFilter_p2p1p0 = _mm_sub_epi16(pixetFilter_p2p1p0, q1_16); |
| pixetFilter_q2q1q0 = _mm_sub_epi16(pixetFilter_q2q1q0, p1_16); |
| |
| res_p = _mm_srli_epi16( |
| _mm_add_epi16(pixetFilter_p2p1p0, |
| _mm_add_epi16(sum_p3, p2_16)), 3); |
| res_q = _mm_srli_epi16( |
| _mm_add_epi16(pixetFilter_q2q1q0, |
| _mm_add_epi16(sum_q3, q2_16)), 3); |
| flat_q2p2 = _mm_packus_epi16(res_p, res_q); |
| |
| sum_p7 = _mm_add_epi16(sum_p7, p7_16); |
| sum_q7 = _mm_add_epi16(sum_q7, q7_16); |
| pixelFilter_p = _mm_sub_epi16(pixelFilter_p, q4_16); |
| pixelFilter_q = _mm_sub_epi16(pixelFilter_q, p4_16); |
| res_p = _mm_srli_epi16( |
| _mm_add_epi16(pixelFilter_p, _mm_add_epi16(sum_p7, p3_16)), |
| 4); |
| res_q = _mm_srli_epi16( |
| _mm_add_epi16(pixelFilter_q, _mm_add_epi16(sum_q7, q3_16)), |
| 4); |
| flat2_q3p3 = _mm_packus_epi16(res_p, res_q); |
| |
| sum_p7 = _mm_add_epi16(sum_p7, p7_16); |
| sum_q7 = _mm_add_epi16(sum_q7, q7_16); |
| pixelFilter_p = _mm_sub_epi16(pixelFilter_p, q3_16); |
| pixelFilter_q = _mm_sub_epi16(pixelFilter_q, p3_16); |
| res_p = _mm_srli_epi16( |
| _mm_add_epi16(pixelFilter_p, _mm_add_epi16(sum_p7, p4_16)), |
| 4); |
| res_q = _mm_srli_epi16( |
| _mm_add_epi16(pixelFilter_q, _mm_add_epi16(sum_q7, q4_16)), |
| 4); |
| flat2_q4p4 = _mm_packus_epi16(res_p, res_q); |
| |
| sum_p7 = _mm_add_epi16(sum_p7, p7_16); |
| sum_q7 = _mm_add_epi16(sum_q7, q7_16); |
| pixelFilter_p = _mm_sub_epi16(pixelFilter_p, q2_16); |
| pixelFilter_q = _mm_sub_epi16(pixelFilter_q, p2_16); |
| res_p = _mm_srli_epi16( |
| _mm_add_epi16(pixelFilter_p, _mm_add_epi16(sum_p7, p5_16)), |
| 4); |
| res_q = _mm_srli_epi16( |
| _mm_add_epi16(pixelFilter_q, _mm_add_epi16(sum_q7, q5_16)), |
| 4); |
| flat2_q5p5 = _mm_packus_epi16(res_p, res_q); |
| |
| sum_p7 = _mm_add_epi16(sum_p7, p7_16); |
| sum_q7 = _mm_add_epi16(sum_q7, q7_16); |
| pixelFilter_p = _mm_sub_epi16(pixelFilter_p, q1_16); |
| pixelFilter_q = _mm_sub_epi16(pixelFilter_q, p1_16); |
| res_p = _mm_srli_epi16( |
| _mm_add_epi16(pixelFilter_p, _mm_add_epi16(sum_p7, p6_16)), |
| 4); |
| res_q = _mm_srli_epi16( |
| _mm_add_epi16(pixelFilter_q, _mm_add_epi16(sum_q7, q6_16)), |
| 4); |
| flat2_q6p6 = _mm_packus_epi16(res_p, res_q); |
| } |
| // wide flat |
| // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| |
| flat = _mm_shuffle_epi32(flat, 68); |
| flat2 = _mm_shuffle_epi32(flat2, 68); |
| |
| q2p2 = _mm_andnot_si128(flat, q2p2); |
| flat_q2p2 = _mm_and_si128(flat, flat_q2p2); |
| q2p2 = _mm_or_si128(q2p2, flat_q2p2); |
| |
| qs1ps1 = _mm_andnot_si128(flat, qs1ps1); |
| flat_q1p1 = _mm_and_si128(flat, flat_q1p1); |
| q1p1 = _mm_or_si128(qs1ps1, flat_q1p1); |
| |
| qs0ps0 = _mm_andnot_si128(flat, qs0ps0); |
| flat_q0p0 = _mm_and_si128(flat, flat_q0p0); |
| q0p0 = _mm_or_si128(qs0ps0, flat_q0p0); |
| |
| q6p6 = _mm_andnot_si128(flat2, q6p6); |
| flat2_q6p6 = _mm_and_si128(flat2, flat2_q6p6); |
| q6p6 = _mm_or_si128(q6p6, flat2_q6p6); |
| _mm_storel_epi64((__m128i *) (s - 7 * p), q6p6); |
| _mm_storeh_pi((__m64 *) (s + 6 * p), _mm_castsi128_ps(q6p6)); |
| |
| q5p5 = _mm_andnot_si128(flat2, q5p5); |
| flat2_q5p5 = _mm_and_si128(flat2, flat2_q5p5); |
| q5p5 = _mm_or_si128(q5p5, flat2_q5p5); |
| _mm_storel_epi64((__m128i *) (s - 6 * p), q5p5); |
| _mm_storeh_pi((__m64 *) (s + 5 * p), _mm_castsi128_ps(q5p5)); |
| |
| q4p4 = _mm_andnot_si128(flat2, q4p4); |
| flat2_q4p4 = _mm_and_si128(flat2, flat2_q4p4); |
| q4p4 = _mm_or_si128(q4p4, flat2_q4p4); |
| _mm_storel_epi64((__m128i *) (s - 5 * p), q4p4); |
| _mm_storeh_pi((__m64 *) (s + 4 * p), _mm_castsi128_ps(q4p4)); |
| |
| q3p3 = _mm_andnot_si128(flat2, q3p3); |
| flat2_q3p3 = _mm_and_si128(flat2, flat2_q3p3); |
| q3p3 = _mm_or_si128(q3p3, flat2_q3p3); |
| _mm_storel_epi64((__m128i *) (s - 4 * p), q3p3); |
| _mm_storeh_pi((__m64 *) (s + 3 * p), _mm_castsi128_ps(q3p3)); |
| |
| q2p2 = _mm_andnot_si128(flat2, q2p2); |
| flat2_q2p2 = _mm_and_si128(flat2, flat2_q2p2); |
| q2p2 = _mm_or_si128(q2p2, flat2_q2p2); |
| _mm_storel_epi64((__m128i *) (s - 3 * p), q2p2); |
| _mm_storeh_pi((__m64 *) (s + 2 * p), _mm_castsi128_ps(q2p2)); |
| |
| q1p1 = _mm_andnot_si128(flat2, q1p1); |
| flat2_q1p1 = _mm_and_si128(flat2, flat2_q1p1); |
| q1p1 = _mm_or_si128(q1p1, flat2_q1p1); |
| _mm_storel_epi64((__m128i *) (s - 2 * p), q1p1); |
| _mm_storeh_pi((__m64 *) (s + 1 * p), _mm_castsi128_ps(q1p1)); |
| |
| q0p0 = _mm_andnot_si128(flat2, q0p0); |
| flat2_q0p0 = _mm_and_si128(flat2, flat2_q0p0); |
| q0p0 = _mm_or_si128(q0p0, flat2_q0p0); |
| _mm_storel_epi64((__m128i *) (s - 1 * p), q0p0); |
| _mm_storeh_pi((__m64 *) (s - 0 * p), _mm_castsi128_ps(q0p0)); |
| } |
| } |
| |
| 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 vpx_lpf_horizontal_edge_16_avx2(unsigned char *s, int p, |
| const unsigned char *_blimit, |
| const unsigned char *_limit, |
| const unsigned char *_thresh) { |
| __m128i mask, hev, flat, flat2; |
| const __m128i zero = _mm_set1_epi16(0); |
| const __m128i one = _mm_set1_epi8(1); |
| __m128i p7, p6, p5; |
| __m128i p4, p3, p2, p1, p0, q0, q1, q2, q3, q4; |
| __m128i q5, q6, q7; |
| __m256i p256_7, q256_7, p256_6, q256_6, p256_5, q256_5, p256_4, |
| q256_4, p256_3, q256_3, p256_2, q256_2, p256_1, q256_1, |
| p256_0, q256_0; |
| |
| const __m128i thresh = _mm_broadcastb_epi8( |
| _mm_cvtsi32_si128((int) _thresh[0])); |
| const __m128i limit = _mm_broadcastb_epi8( |
| _mm_cvtsi32_si128((int) _limit[0])); |
| const __m128i blimit = _mm_broadcastb_epi8( |
| _mm_cvtsi32_si128((int) _blimit[0])); |
| |
| p256_4 = _mm256_castpd_si256(_mm256_broadcast_pd( |
| (__m128d const *)(s - 5 * p))); |
| 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))); |
| q256_4 = _mm256_castpd_si256(_mm256_broadcast_pd( |
| (__m128d const *)(s + 4 * p))); |
| |
| p4 = _mm256_castsi256_si128(p256_4); |
| 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); |
| q4 = _mm256_castsi256_si128(q256_4); |
| |
| { |
| 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)); |
| const __m128i fe = _mm_set1_epi8(0xfe); |
| const __m128i ff = _mm_cmpeq_epi8(abs_p1p0, abs_p1p0); |
| __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)); |
| __m128i work; |
| flat = _mm_max_epu8(abs_p1p0, abs_q1q0); |
| hev = _mm_subs_epu8(flat, thresh); |
| hev = _mm_xor_si128(_mm_cmpeq_epi8(hev, zero), ff); |
| |
| 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); |
| 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); |
| mask = _mm_cmpeq_epi8(mask, zero); |
| } |
| |
| // lp filter |
| { |
| const __m128i t4 = _mm_set1_epi8(4); |
| const __m128i t3 = _mm_set1_epi8(3); |
| const __m128i t80 = _mm_set1_epi8(0x80); |
| const __m128i te0 = _mm_set1_epi8(0xe0); |
| const __m128i t1f = _mm_set1_epi8(0x1f); |
| const __m128i t1 = _mm_set1_epi8(0x1); |
| const __m128i t7f = _mm_set1_epi8(0x7f); |
| |
| __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 flat2_p6, flat2_p5, flat2_p4, flat2_p3, flat2_p2, flat2_p1, |
| flat2_p0, flat2_q0, flat2_q1, flat2_q2, flat2_q3, flat2_q4, |
| flat2_q5, flat2_q6, 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); |
| /* (vpx_filter + 3 * (qs0 - ps0)) & mask */ |
| filt = _mm_and_si128(filt, mask); |
| |
| filter1 = _mm_adds_epi8(filt, t4); |
| filter2 = _mm_adds_epi8(filt, t3); |
| |
| /* Filter1 >> 3 */ |
| 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); |
| |
| /* Filter2 >> 3 */ |
| 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 >> 1 */ |
| 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); |
| // loopfilter done |
| |
| { |
| __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); |
| work = _mm_max_epu8( |
| _mm_or_si128(_mm_subs_epu8(p4, p0), _mm_subs_epu8(p0, p4)), |
| _mm_or_si128(_mm_subs_epu8(q4, q0), _mm_subs_epu8(q0, q4))); |
| flat = _mm_subs_epu8(flat, one); |
| flat = _mm_cmpeq_epi8(flat, zero); |
| flat = _mm_and_si128(flat, mask); |
| |
| p256_5 = _mm256_castpd_si256(_mm256_broadcast_pd( |
| (__m128d const *)(s - 6 * p))); |
| q256_5 = _mm256_castpd_si256(_mm256_broadcast_pd( |
| (__m128d const *)(s + 5 * p))); |
| p5 = _mm256_castsi256_si128(p256_5); |
| q5 = _mm256_castsi256_si128(q256_5); |
| flat2 = _mm_max_epu8( |
| _mm_or_si128(_mm_subs_epu8(p5, p0), _mm_subs_epu8(p0, p5)), |
| _mm_or_si128(_mm_subs_epu8(q5, q0), _mm_subs_epu8(q0, q5))); |
| |
| flat2 = _mm_max_epu8(work, flat2); |
| p256_6 = _mm256_castpd_si256(_mm256_broadcast_pd( |
| (__m128d const *)(s - 7 * p))); |
| q256_6 = _mm256_castpd_si256(_mm256_broadcast_pd( |
| (__m128d const *)(s + 6 * p))); |
| p6 = _mm256_castsi256_si128(p256_6); |
| q6 = _mm256_castsi256_si128(q256_6); |
| work = _mm_max_epu8( |
| _mm_or_si128(_mm_subs_epu8(p6, p0), _mm_subs_epu8(p0, p6)), |
| _mm_or_si128(_mm_subs_epu8(q6, q0), _mm_subs_epu8(q0, q6))); |
| |
| flat2 = _mm_max_epu8(work, flat2); |
| |
| p256_7 = _mm256_castpd_si256(_mm256_broadcast_pd( |
| (__m128d const *)(s - 8 * p))); |
| q256_7 = _mm256_castpd_si256(_mm256_broadcast_pd( |
| (__m128d const *)(s + 7 * p))); |
| p7 = _mm256_castsi256_si128(p256_7); |
| q7 = _mm256_castsi256_si128(q256_7); |
| work = _mm_max_epu8( |
| _mm_or_si128(_mm_subs_epu8(p7, p0), _mm_subs_epu8(p0, p7)), |
| _mm_or_si128(_mm_subs_epu8(q7, q0), _mm_subs_epu8(q0, q7))); |
| |
| flat2 = _mm_max_epu8(work, flat2); |
| flat2 = _mm_subs_epu8(flat2, one); |
| flat2 = _mm_cmpeq_epi8(flat2, zero); |
| flat2 = _mm_and_si128(flat2, flat); // flat2 & flat & mask |
| } |
| |
| // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| // flat and wide flat calculations |
| { |
| const __m256i eight = _mm256_set1_epi16(8); |
| const __m256i four = _mm256_set1_epi16(4); |
| __m256i pixelFilter_p, pixelFilter_q, pixetFilter_p2p1p0, |
| pixetFilter_q2q1q0, sum_p7, sum_q7, sum_p3, sum_q3, res_p, |
| res_q; |
| |
| const __m256i filter = _mm256_load_si256( |
| (__m256i const *)filt_loopfilter_avx2); |
| p256_7 = _mm256_shuffle_epi8(p256_7, filter); |
| p256_6 = _mm256_shuffle_epi8(p256_6, filter); |
| p256_5 = _mm256_shuffle_epi8(p256_5, filter); |
| p256_4 = _mm256_shuffle_epi8(p256_4, filter); |
| 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); |
| q256_4 = _mm256_shuffle_epi8(q256_4, filter); |
| q256_5 = _mm256_shuffle_epi8(q256_5, filter); |
| q256_6 = _mm256_shuffle_epi8(q256_6, filter); |
| q256_7 = _mm256_shuffle_epi8(q256_7, filter); |
| |
| pixelFilter_p = _mm256_add_epi16(_mm256_add_epi16(p256_6, p256_5), |
| _mm256_add_epi16(p256_4, p256_3)); |
| pixelFilter_q = _mm256_add_epi16(_mm256_add_epi16(q256_6, q256_5), |
| _mm256_add_epi16(q256_4, q256_3)); |
| |
| pixetFilter_p2p1p0 = _mm256_add_epi16(p256_0, |
| _mm256_add_epi16(p256_2, p256_1)); |
| pixelFilter_p = _mm256_add_epi16(pixelFilter_p, pixetFilter_p2p1p0); |
| |
| pixetFilter_q2q1q0 = _mm256_add_epi16(q256_0, |
| _mm256_add_epi16(q256_2, q256_1)); |
| pixelFilter_q = _mm256_add_epi16(pixelFilter_q, pixetFilter_q2q1q0); |
| |
| pixelFilter_p = _mm256_add_epi16(eight, |
| _mm256_add_epi16(pixelFilter_p, pixelFilter_q)); |
| |
| pixetFilter_p2p1p0 = _mm256_add_epi16(four, |
| _mm256_add_epi16(pixetFilter_p2p1p0, pixetFilter_q2q1q0)); |
| |
| res_p = _mm256_srli_epi16( |
| _mm256_add_epi16(pixelFilter_p, |
| _mm256_add_epi16(p256_7, p256_0)), 4); |
| |
| flat2_p0 = _mm256_castsi256_si128( |
| _mm256_permute4x64_epi64(_mm256_packus_epi16(res_p, res_p), |
| 168)); |
| |
| res_q = _mm256_srli_epi16( |
| _mm256_add_epi16(pixelFilter_p, |
| _mm256_add_epi16(q256_7, q256_0)), 4); |
| |
| flat2_q0 = _mm256_castsi256_si128( |
| _mm256_permute4x64_epi64(_mm256_packus_epi16(res_q, res_q), |
| 168)); |
| |
| res_p = _mm256_srli_epi16( |
| _mm256_add_epi16(pixetFilter_p2p1p0, |
| _mm256_add_epi16(p256_3, p256_0)), 3); |
| |
| flat_p0 = _mm256_castsi256_si128( |
| _mm256_permute4x64_epi64(_mm256_packus_epi16(res_p, res_p), |
| 168)); |
| |
| res_q = _mm256_srli_epi16( |
| _mm256_add_epi16(pixetFilter_p2p1p0, |
| _mm256_add_epi16(q256_3, q256_0)), 3); |
| |
| flat_q0 = _mm256_castsi256_si128( |
| _mm256_permute4x64_epi64(_mm256_packus_epi16(res_q, res_q), |
| 168)); |
| |
| sum_p7 = _mm256_add_epi16(p256_7, p256_7); |
| |
| sum_q7 = _mm256_add_epi16(q256_7, q256_7); |
| |
| sum_p3 = _mm256_add_epi16(p256_3, p256_3); |
| |
| sum_q3 = _mm256_add_epi16(q256_3, q256_3); |
| |
| pixelFilter_q = _mm256_sub_epi16(pixelFilter_p, p256_6); |
| |
| pixelFilter_p = _mm256_sub_epi16(pixelFilter_p, q256_6); |
| |
| res_p = _mm256_srli_epi16( |
| _mm256_add_epi16(pixelFilter_p, |
| _mm256_add_epi16(sum_p7, p256_1)), 4); |
| |
| flat2_p1 = _mm256_castsi256_si128( |
| _mm256_permute4x64_epi64(_mm256_packus_epi16(res_p, res_p), |
| 168)); |
| |
| res_q = _mm256_srli_epi16( |
| _mm256_add_epi16(pixelFilter_q, |
| _mm256_add_epi16(sum_q7, q256_1)), 4); |
| |
| flat2_q1 = _mm256_castsi256_si128( |
| _mm256_permute4x64_epi64(_mm256_packus_epi16(res_q, res_q), |
| 168)); |
| |
| pixetFilter_q2q1q0 = _mm256_sub_epi16(pixetFilter_p2p1p0, p256_2); |
| |
| pixetFilter_p2p1p0 = _mm256_sub_epi16(pixetFilter_p2p1p0, q256_2); |
| |
| res_p = _mm256_srli_epi16( |
| _mm256_add_epi16(pixetFilter_p2p1p0, |
| _mm256_add_epi16(sum_p3, p256_1)), 3); |
| |
| flat_p1 = _mm256_castsi256_si128( |
| _mm256_permute4x64_epi64(_mm256_packus_epi16(res_p, res_p), |
| 168)); |
| |
| res_q = _mm256_srli_epi16( |
| _mm256_add_epi16(pixetFilter_q2q1q0, |
| _mm256_add_epi16(sum_q3, q256_1)), 3); |
| |
| flat_q1 = _mm256_castsi256_si128( |
| _mm256_permute4x64_epi64(_mm256_packus_epi16(res_q, res_q), |
| 168)); |
| |
| sum_p7 = _mm256_add_epi16(sum_p7, p256_7); |
| |
| sum_q7 = _mm256_add_epi16(sum_q7, q256_7); |
| |
| sum_p3 = _mm256_add_epi16(sum_p3, p256_3); |
| |
| sum_q3 = _mm256_add_epi16(sum_q3, q256_3); |
| |
| pixelFilter_p = _mm256_sub_epi16(pixelFilter_p, q256_5); |
| |
| pixelFilter_q = _mm256_sub_epi16(pixelFilter_q, p256_5); |
| |
| res_p = _mm256_srli_epi16( |
| _mm256_add_epi16(pixelFilter_p, |
| _mm256_add_epi16(sum_p7, p256_2)), 4); |
| |
| flat2_p2 = _mm256_castsi256_si128( |
| _mm256_permute4x64_epi64(_mm256_packus_epi16(res_p, res_p), |
| 168)); |
| |
| res_q = _mm256_srli_epi16( |
| _mm256_add_epi16(pixelFilter_q, |
| _mm256_add_epi16(sum_q7, q256_2)), 4); |
| |
| flat2_q2 = _mm256_castsi256_si128( |
| _mm256_permute4x64_epi64(_mm256_packus_epi16(res_q, res_q), |
| 168)); |
| |
| pixetFilter_p2p1p0 = _mm256_sub_epi16(pixetFilter_p2p1p0, q256_1); |
| |
| pixetFilter_q2q1q0 = _mm256_sub_epi16(pixetFilter_q2q1q0, p256_1); |
| |
| res_p = _mm256_srli_epi16( |
| _mm256_add_epi16(pixetFilter_p2p1p0, |
| _mm256_add_epi16(sum_p3, p256_2)), 3); |
| |
| flat_p2 = _mm256_castsi256_si128( |
| _mm256_permute4x64_epi64(_mm256_packus_epi16(res_p, res_p), |
| 168)); |
| |
| res_q = _mm256_srli_epi16( |
| _mm256_add_epi16(pixetFilter_q2q1q0, |
| _mm256_add_epi16(sum_q3, q256_2)), 3); |
| |
| flat_q2 = _mm256_castsi256_si128( |
| _mm256_permute4x64_epi64(_mm256_packus_epi16(res_q, res_q), |
| 168)); |
| |
| sum_p7 = _mm256_add_epi16(sum_p7, p256_7); |
| |
| sum_q7 = _mm256_add_epi16(sum_q7, q256_7); |
| |
| pixelFilter_p = _mm256_sub_epi16(pixelFilter_p, q256_4); |
| |
| pixelFilter_q = _mm256_sub_epi16(pixelFilter_q, p256_4); |
| |
| res_p = _mm256_srli_epi16( |
| _mm256_add_epi16(pixelFilter_p, |
| _mm256_add_epi16(sum_p7, p256_3)), 4); |
| |
| flat2_p3 = _mm256_castsi256_si128( |
| _mm256_permute4x64_epi64(_mm256_packus_epi16(res_p, res_p), |
| 168)); |
| |
| res_q = _mm256_srli_epi16( |
| _mm256_add_epi16(pixelFilter_q, |
| _mm256_add_epi16(sum_q7, q256_3)), 4); |
| |
| flat2_q3 = _mm256_castsi256_si128( |
| _mm256_permute4x64_epi64(_mm256_packus_epi16(res_q, res_q), |
| 168)); |
| |
| sum_p7 = _mm256_add_epi16(sum_p7, p256_7); |
| |
| sum_q7 = _mm256_add_epi16(sum_q7, q256_7); |
| |
| pixelFilter_p = _mm256_sub_epi16(pixelFilter_p, q256_3); |
| |
| pixelFilter_q = _mm256_sub_epi16(pixelFilter_q, p256_3); |
| |
| res_p = _mm256_srli_epi16( |
| _mm256_add_epi16(pixelFilter_p, |
| _mm256_add_epi16(sum_p7, p256_4)), 4); |
| |
| flat2_p4 = _mm256_castsi256_si128( |
| _mm256_permute4x64_epi64(_mm256_packus_epi16(res_p, res_p), |
| 168)); |
| |
| res_q = _mm256_srli_epi16( |
| _mm256_add_epi16(pixelFilter_q, |
| _mm256_add_epi16(sum_q7, q256_4)), 4); |
| |
| flat2_q4 = _mm256_castsi256_si128( |
| _mm256_permute4x64_epi64(_mm256_packus_epi16(res_q, res_q), |
| 168)); |
| |
| sum_p7 = _mm256_add_epi16(sum_p7, p256_7); |
| |
| sum_q7 = _mm256_add_epi16(sum_q7, q256_7); |
| |
| pixelFilter_p = _mm256_sub_epi16(pixelFilter_p, q256_2); |
| |
| pixelFilter_q = _mm256_sub_epi16(pixelFilter_q, p256_2); |
| |
| res_p = _mm256_srli_epi16( |
| _mm256_add_epi16(pixelFilter_p, |
| _mm256_add_epi16(sum_p7, p256_5)), 4); |
| |
| flat2_p5 = _mm256_castsi256_si128( |
| _mm256_permute4x64_epi64(_mm256_packus_epi16(res_p, res_p), |
| 168)); |
| |
| res_q = _mm256_srli_epi16( |
| _mm256_add_epi16(pixelFilter_q, |
| _mm256_add_epi16(sum_q7, q256_5)), 4); |
| |
| flat2_q5 = _mm256_castsi256_si128( |
| _mm256_permute4x64_epi64(_mm256_packus_epi16(res_q, res_q), |
| 168)); |
| |
| sum_p7 = _mm256_add_epi16(sum_p7, p256_7); |
| |
| sum_q7 = _mm256_add_epi16(sum_q7, q256_7); |
| |
| pixelFilter_p = _mm256_sub_epi16(pixelFilter_p, q256_1); |
| |
| pixelFilter_q = _mm256_sub_epi16(pixelFilter_q, p256_1); |
| |
| res_p = _mm256_srli_epi16( |
| _mm256_add_epi16(pixelFilter_p, |
| _mm256_add_epi16(sum_p7, p256_6)), 4); |
| |
| flat2_p6 = _mm256_castsi256_si128( |
| _mm256_permute4x64_epi64(_mm256_packus_epi16(res_p, res_p), |
| 168)); |
| |
| res_q = _mm256_srli_epi16( |
| _mm256_add_epi16(pixelFilter_q, |
| _mm256_add_epi16(sum_q7, q256_6)), 4); |
| |
| flat2_q6 = _mm256_castsi256_si128( |
| _mm256_permute4x64_epi64(_mm256_packus_epi16(res_q, res_q), |
| 168)); |
| } |
| |
| // wide flat |
| // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| |
| p2 = _mm_andnot_si128(flat, p2); |
| flat_p2 = _mm_and_si128(flat, flat_p2); |
| p2 = _mm_or_si128(flat_p2, p2); |
| |
| p1 = _mm_andnot_si128(flat, ps1); |
| flat_p1 = _mm_and_si128(flat, flat_p1); |
| p1 = _mm_or_si128(flat_p1, p1); |
| |
| p0 = _mm_andnot_si128(flat, ps0); |
| flat_p0 = _mm_and_si128(flat, flat_p0); |
| p0 = _mm_or_si128(flat_p0, p0); |
| |
| q0 = _mm_andnot_si128(flat, qs0); |
| flat_q0 = _mm_and_si128(flat, flat_q0); |
| q0 = _mm_or_si128(flat_q0, q0); |
| |
| q1 = _mm_andnot_si128(flat, qs1); |
| flat_q1 = _mm_and_si128(flat, flat_q1); |
| q1 = _mm_or_si128(flat_q1, q1); |
| |
| q2 = _mm_andnot_si128(flat, q2); |
| flat_q2 = _mm_and_si128(flat, flat_q2); |
| q2 = _mm_or_si128(flat_q2, q2); |
| |
| p6 = _mm_andnot_si128(flat2, p6); |
| flat2_p6 = _mm_and_si128(flat2, flat2_p6); |
| p6 = _mm_or_si128(flat2_p6, p6); |
| _mm_storeu_si128((__m128i *) (s - 7 * p), p6); |
| |
| p5 = _mm_andnot_si128(flat2, p5); |
| flat2_p5 = _mm_and_si128(flat2, flat2_p5); |
| p5 = _mm_or_si128(flat2_p5, p5); |
| _mm_storeu_si128((__m128i *) (s - 6 * p), p5); |
| |
| p4 = _mm_andnot_si128(flat2, p4); |
| flat2_p4 = _mm_and_si128(flat2, flat2_p4); |
| p4 = _mm_or_si128(flat2_p4, p4); |
| _mm_storeu_si128((__m128i *) (s - 5 * p), p4); |
| |
| p3 = _mm_andnot_si128(flat2, p3); |
| flat2_p3 = _mm_and_si128(flat2, flat2_p3); |
| p3 = _mm_or_si128(flat2_p3, p3); |
| _mm_storeu_si128((__m128i *) (s - 4 * p), p3); |
| |
| p2 = _mm_andnot_si128(flat2, p2); |
| flat2_p2 = _mm_and_si128(flat2, flat2_p2); |
| p2 = _mm_or_si128(flat2_p2, p2); |
| _mm_storeu_si128((__m128i *) (s - 3 * p), p2); |
| |
| p1 = _mm_andnot_si128(flat2, p1); |
| flat2_p1 = _mm_and_si128(flat2, flat2_p1); |
| p1 = _mm_or_si128(flat2_p1, p1); |
| _mm_storeu_si128((__m128i *) (s - 2 * p), p1); |
| |
| p0 = _mm_andnot_si128(flat2, p0); |
| flat2_p0 = _mm_and_si128(flat2, flat2_p0); |
| p0 = _mm_or_si128(flat2_p0, p0); |
| _mm_storeu_si128((__m128i *) (s - 1 * p), p0); |
| |
| q0 = _mm_andnot_si128(flat2, q0); |
| flat2_q0 = _mm_and_si128(flat2, flat2_q0); |
| q0 = _mm_or_si128(flat2_q0, q0); |
| _mm_storeu_si128((__m128i *) (s - 0 * p), q0); |
| |
| q1 = _mm_andnot_si128(flat2, q1); |
| flat2_q1 = _mm_and_si128(flat2, flat2_q1); |
| q1 = _mm_or_si128(flat2_q1, q1); |
| _mm_storeu_si128((__m128i *) (s + 1 * p), q1); |
| |
| q2 = _mm_andnot_si128(flat2, q2); |
| flat2_q2 = _mm_and_si128(flat2, flat2_q2); |
| q2 = _mm_or_si128(flat2_q2, q2); |
| _mm_storeu_si128((__m128i *) (s + 2 * p), q2); |
| |
| q3 = _mm_andnot_si128(flat2, q3); |
| flat2_q3 = _mm_and_si128(flat2, flat2_q3); |
| q3 = _mm_or_si128(flat2_q3, q3); |
| _mm_storeu_si128((__m128i *) (s + 3 * p), q3); |
| |
| q4 = _mm_andnot_si128(flat2, q4); |
| flat2_q4 = _mm_and_si128(flat2, flat2_q4); |
| q4 = _mm_or_si128(flat2_q4, q4); |
| _mm_storeu_si128((__m128i *) (s + 4 * p), q4); |
| |
| q5 = _mm_andnot_si128(flat2, q5); |
| flat2_q5 = _mm_and_si128(flat2, flat2_q5); |
| q5 = _mm_or_si128(flat2_q5, q5); |
| _mm_storeu_si128((__m128i *) (s + 5 * p), q5); |
| |
| q6 = _mm_andnot_si128(flat2, q6); |
| flat2_q6 = _mm_and_si128(flat2, flat2_q6); |
| q6 = _mm_or_si128(flat2_q6, q6); |
| _mm_storeu_si128((__m128i *) (s + 6 * p), q6); |
| } |
| } |
