| /* |
| * 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. |
| */ |
| |
| #include <emmintrin.h> // SSE2 |
| |
| #include "./aom_dsp_rtcd.h" |
| #include "aom_dsp/x86/synonyms.h" |
| #include "aom_ports/mem.h" |
| #include "aom_ports/emmintrin_compat.h" |
| |
| static INLINE __m128i abs_diff(__m128i a, __m128i b) { |
| return _mm_or_si128(_mm_subs_epu8(a, b), _mm_subs_epu8(b, a)); |
| } |
| |
| // filter_mask and hev_mask |
| #define FILTER_HEV_MASK4 \ |
| do { \ |
| /* (abs(q1 - q0), abs(p1 - p0) */ \ |
| __m128i flat = abs_diff(q1p1, q0p0); \ |
| /* abs(p1 - q1), abs(p0 - q0) */ \ |
| const __m128i abs_p1q1p0q0 = abs_diff(p1p0, q1q0); \ |
| __m128i abs_p0q0, abs_p1q1; \ |
| \ |
| /* const uint8_t hev = hev_mask(thresh, *op1, *op0, *oq0, *oq1); */ \ |
| hev = \ |
| _mm_unpacklo_epi8(_mm_max_epu8(flat, _mm_srli_si128(flat, 8)), zero); \ |
| hev = _mm_cmpgt_epi16(hev, thresh); \ |
| hev = _mm_packs_epi16(hev, hev); \ |
| \ |
| /* const int8_t mask = filter_mask2(*limit, *blimit, */ \ |
| /* p1, p0, q0, q1); */ \ |
| abs_p0q0 = \ |
| _mm_adds_epu8(abs_p1q1p0q0, abs_p1q1p0q0); /* abs(p0 - q0) * 2 */ \ |
| abs_p1q1 = \ |
| _mm_unpackhi_epi8(abs_p1q1p0q0, abs_p1q1p0q0); /* abs(p1 - q1) */ \ |
| abs_p1q1 = _mm_srli_epi16(abs_p1q1, 9); \ |
| abs_p1q1 = _mm_packs_epi16(abs_p1q1, abs_p1q1); /* abs(p1 - q1) / 2 */ \ |
| /* abs(p0 - q0) * 2 + abs(p1 - q1) / 2 */ \ |
| mask = _mm_adds_epu8(abs_p0q0, abs_p1q1); \ |
| flat = _mm_max_epu8(flat, _mm_srli_si128(flat, 8)); \ |
| mask = _mm_unpacklo_epi64(mask, flat); \ |
| mask = _mm_subs_epu8(mask, limit); \ |
| mask = _mm_cmpeq_epi8(mask, zero); \ |
| mask = _mm_and_si128(mask, _mm_srli_si128(mask, 8)); \ |
| } while (0) |
| |
| // filter_mask and hev_mask |
| #define FILTER_HEV_MASK \ |
| do { \ |
| /* (abs(q1 - q0), abs(p1 - p0) */ \ |
| __m128i flat = abs_diff(q1p1, q0p0); \ |
| /* abs(p1 - q1), abs(p0 - q0) */ \ |
| const __m128i abs_p1q1p0q0 = abs_diff(p1p0, q1q0); \ |
| __m128i abs_p0q0, abs_p1q1, work; \ |
| \ |
| /* const uint8_t hev = hev_mask(thresh, *op1, *op0, *oq0, *oq1); */ \ |
| hev = \ |
| _mm_unpacklo_epi8(_mm_max_epu8(flat, _mm_srli_si128(flat, 8)), zero); \ |
| hev = _mm_cmpgt_epi16(hev, thresh); \ |
| hev = _mm_packs_epi16(hev, hev); \ |
| \ |
| /* const int8_t mask = filter_mask(*limit, *blimit, */ \ |
| /* p3, p2, p1, p0, q0, q1, q2, q3); */ \ |
| abs_p0q0 = \ |
| _mm_adds_epu8(abs_p1q1p0q0, abs_p1q1p0q0); /* abs(p0 - q0) * 2 */ \ |
| abs_p1q1 = \ |
| _mm_unpackhi_epi8(abs_p1q1p0q0, abs_p1q1p0q0); /* abs(p1 - q1) */ \ |
| abs_p1q1 = _mm_srli_epi16(abs_p1q1, 9); \ |
| abs_p1q1 = _mm_packs_epi16(abs_p1q1, abs_p1q1); /* abs(p1 - q1) / 2 */ \ |
| /* abs(p0 - q0) * 2 + abs(p1 - q1) / 2 */ \ |
| mask = _mm_adds_epu8(abs_p0q0, abs_p1q1); \ |
| /* abs(p3 - p2), abs(p2 - p1) */ \ |
| work = abs_diff(p3p2, p2p1); \ |
| flat = _mm_max_epu8(work, flat); \ |
| /* abs(q3 - q2), abs(q2 - q1) */ \ |
| work = abs_diff(q3q2, q2q1); \ |
| flat = _mm_max_epu8(work, flat); \ |
| flat = _mm_max_epu8(flat, _mm_srli_si128(flat, 8)); \ |
| mask = _mm_unpacklo_epi64(mask, flat); \ |
| mask = _mm_subs_epu8(mask, limit); \ |
| mask = _mm_cmpeq_epi8(mask, zero); \ |
| mask = _mm_and_si128(mask, _mm_srli_si128(mask, 8)); \ |
| } while (0) |
| |
| AOM_FORCE_INLINE void filter4_sse2(__m128i *p1p0, __m128i *q1q0, __m128i *hev, |
| __m128i *mask, __m128i *qs1qs0, |
| __m128i *ps1ps0) { |
| const __m128i t3t4 = |
| _mm_set_epi8(3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4); |
| const __m128i t80 = _mm_set1_epi8(0x80); |
| __m128i filter, filter2filter1, work; |
| __m128i ps1ps0_work, qs1qs0_work; |
| const __m128i ff = _mm_cmpeq_epi8(t80, t80); |
| |
| ps1ps0_work = _mm_xor_si128(*p1p0, t80); /* ^ 0x80 */ |
| qs1qs0_work = _mm_xor_si128(*q1q0, t80); |
| |
| /* int8_t filter = signed_char_clamp(ps1 - qs1) & hev; */ |
| work = _mm_subs_epi8(ps1ps0_work, qs1qs0_work); |
| filter = _mm_and_si128(_mm_srli_si128(work, 8), *hev); |
| /* filter = signed_char_clamp(filter + 3 * (qs0 - ps0)) & mask; */ |
| filter = _mm_subs_epi8(filter, work); |
| filter = _mm_subs_epi8(filter, work); |
| filter = _mm_subs_epi8(filter, work); /* + 3 * (qs0 - ps0) */ |
| filter = _mm_and_si128(filter, *mask); /* & mask */ |
| filter = _mm_unpacklo_epi64(filter, filter); |
| |
| /* filter1 = signed_char_clamp(filter + 4) >> 3; */ |
| /* filter2 = signed_char_clamp(filter + 3) >> 3; */ |
| filter2filter1 = _mm_adds_epi8(filter, t3t4); /* signed_char_clamp */ |
| filter = _mm_unpackhi_epi8(filter2filter1, filter2filter1); |
| filter2filter1 = _mm_unpacklo_epi8(filter2filter1, filter2filter1); |
| filter2filter1 = _mm_srai_epi16(filter2filter1, 11); /* >> 3 */ |
| filter = _mm_srai_epi16(filter, 11); /* >> 3 */ |
| filter2filter1 = _mm_packs_epi16(filter2filter1, filter); |
| |
| /* filter = ROUND_POWER_OF_TWO(filter1, 1) & ~hev; */ |
| filter = _mm_subs_epi8(filter2filter1, ff); /* + 1 */ |
| filter = _mm_unpacklo_epi8(filter, filter); |
| filter = _mm_srai_epi16(filter, 9); /* round */ |
| filter = _mm_packs_epi16(filter, filter); |
| filter = _mm_andnot_si128(*hev, filter); |
| |
| *hev = _mm_unpackhi_epi64(filter2filter1, filter); |
| filter2filter1 = _mm_unpacklo_epi64(filter2filter1, filter); |
| |
| /* signed_char_clamp(qs1 - filter), signed_char_clamp(qs0 - filter1) */ |
| qs1qs0_work = _mm_subs_epi8(qs1qs0_work, filter2filter1); |
| /* signed_char_clamp(ps1 + filter), signed_char_clamp(ps0 + filter2) */ |
| ps1ps0_work = _mm_adds_epi8(ps1ps0_work, *hev); |
| *qs1qs0 = _mm_xor_si128(qs1qs0_work, t80); /* ^ 0x80 */ |
| *ps1ps0 = _mm_xor_si128(ps1ps0_work, t80); /* ^ 0x80 */ |
| } |
| |
| void aom_lpf_horizontal_4_sse2(uint8_t *s, int p /* pitch */, |
| const uint8_t *_blimit, const uint8_t *_limit, |
| const uint8_t *_thresh) { |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i limit = |
| _mm_unpacklo_epi64(_mm_loadl_epi64((const __m128i *)_blimit), |
| _mm_loadl_epi64((const __m128i *)_limit)); |
| const __m128i thresh = |
| _mm_unpacklo_epi8(_mm_loadl_epi64((const __m128i *)_thresh), zero); |
| __m128i q1p1, q0p0, p1p0, q1q0, ps1ps0, qs1qs0; |
| __m128i mask, hev; |
| q1p1 = _mm_unpacklo_epi64(_mm_loadl_epi64((__m128i *)(s - 2 * p)), |
| _mm_loadl_epi64((__m128i *)(s + 1 * p))); |
| q0p0 = _mm_unpacklo_epi64(_mm_loadl_epi64((__m128i *)(s - 1 * p)), |
| _mm_loadl_epi64((__m128i *)(s + 0 * p))); |
| p1p0 = _mm_unpacklo_epi64(q0p0, q1p1); |
| q1q0 = _mm_unpackhi_epi64(q0p0, q1p1); |
| FILTER_HEV_MASK4; |
| filter4_sse2(&p1p0, &q1q0, &hev, &mask, &qs1qs0, &ps1ps0); |
| |
| xx_storel_32(s - 1 * p, ps1ps0); |
| xx_storel_32(s - 2 * p, _mm_srli_si128(ps1ps0, 8)); |
| xx_storel_32(s + 0 * p, qs1qs0); |
| xx_storel_32(s + 1 * p, _mm_srli_si128(qs1qs0, 8)); |
| } |
| |
| void aom_lpf_vertical_4_sse2(uint8_t *s, int p /* pitch */, |
| const uint8_t *_blimit, const uint8_t *_limit, |
| const uint8_t *_thresh) { |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i limit = |
| _mm_unpacklo_epi64(_mm_loadl_epi64((const __m128i *)_blimit), |
| _mm_loadl_epi64((const __m128i *)_limit)); |
| const __m128i thresh = |
| _mm_unpacklo_epi8(_mm_loadl_epi64((const __m128i *)_thresh), zero); |
| |
| __m128i x0, x1, x2, x3; |
| __m128i q1p1, q0p0, p1p0, q1q0, ps1ps0, qs1qs0; |
| __m128i mask, hev; |
| |
| // 00 10 01 11 02 12 03 13 04 14 05 15 06 16 07 17 |
| q1q0 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(s + 0 * p - 4)), |
| _mm_loadl_epi64((__m128i *)(s + 1 * p - 4))); |
| |
| // 20 30 21 31 22 32 23 33 24 34 25 35 26 36 27 37 |
| x1 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(s + 2 * p - 4)), |
| _mm_loadl_epi64((__m128i *)(s + 3 * p - 4))); |
| |
| // 40 50 41 51 42 52 43 53 44 54 45 55 46 56 47 57 |
| x2 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(s + 4 * p - 4)), |
| _mm_loadl_epi64((__m128i *)(s + 5 * p - 4))); |
| |
| // 60 70 61 71 62 72 63 73 64 74 65 75 66 76 67 77 |
| x3 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(s + 6 * p - 4)), |
| _mm_loadl_epi64((__m128i *)(s + 7 * p - 4))); |
| |
| // Transpose 8x8 |
| // 00 10 20 30 01 11 21 31 02 12 22 32 03 13 23 33 |
| p1p0 = _mm_unpacklo_epi16(q1q0, x1); |
| // 40 50 60 70 41 51 61 71 42 52 62 72 43 53 63 73 |
| x0 = _mm_unpacklo_epi16(x2, x3); |
| // 02 12 22 32 42 52 62 72 03 13 23 33 43 53 63 73 |
| p1p0 = _mm_unpackhi_epi32(p1p0, x0); |
| p1p0 = _mm_unpackhi_epi64(p1p0, _mm_slli_si128(p1p0, 8)); // swap lo and high |
| |
| // 04 14 24 34 05 15 25 35 06 16 26 36 07 17 27 37 |
| q1q0 = _mm_unpackhi_epi16(q1q0, x1); |
| // 44 54 64 74 45 55 65 75 46 56 66 76 47 57 67 77 |
| x2 = _mm_unpackhi_epi16(x2, x3); |
| // 04 14 24 34 44 54 64 74 05 15 25 35 45 55 65 75 |
| q1q0 = _mm_unpacklo_epi32(q1q0, x2); |
| |
| q0p0 = _mm_unpacklo_epi64(p1p0, q1q0); |
| q1p1 = _mm_unpackhi_epi64(p1p0, q1q0); |
| p1p0 = _mm_unpacklo_epi64(q0p0, q1p1); |
| FILTER_HEV_MASK4; |
| filter4_sse2(&p1p0, &q1q0, &hev, &mask, &qs1qs0, &ps1ps0); |
| |
| // Transpose 8x4 to 4x8 |
| // qs1qs0: 20 21 22 23 24 25 26 27 30 31 32 33 34 34 36 37 |
| // ps1ps0: 10 11 12 13 14 15 16 17 00 01 02 03 04 05 06 07 |
| // 00 01 02 03 04 05 06 07 10 11 12 13 14 15 16 17 |
| ps1ps0 = _mm_unpackhi_epi64(ps1ps0, _mm_slli_si128(ps1ps0, 8)); |
| // 10 30 11 31 12 32 13 33 14 34 15 35 16 36 17 37 |
| x0 = _mm_unpackhi_epi8(ps1ps0, qs1qs0); |
| // 00 20 01 21 02 22 03 23 04 24 05 25 06 26 07 27 |
| ps1ps0 = _mm_unpacklo_epi8(ps1ps0, qs1qs0); |
| // 00 10 20 30 01 11 21 31 02 12 22 32 03 13 23 33 |
| ps1ps0 = _mm_unpacklo_epi8(ps1ps0, x0); |
| |
| xx_storel_32(s + 0 * p - 2, ps1ps0); |
| xx_storel_32(s + 1 * p - 2, _mm_srli_si128(ps1ps0, 4)); |
| xx_storel_32(s + 2 * p - 2, _mm_srli_si128(ps1ps0, 8)); |
| xx_storel_32(s + 3 * p - 2, _mm_srli_si128(ps1ps0, 12)); |
| } |
| |
| static INLINE void store_buffer_horz_8(__m128i x, int p, int num, uint8_t *s) { |
| xx_storel_32(s - (num + 1) * p, x); |
| xx_storel_32(s + num * p, _mm_srli_si128(x, 8)); |
| } |
| |
| static AOM_FORCE_INLINE void lpf_internal_14_sse2( |
| __m128i *q6p6, __m128i *q5p5, __m128i *q4p4, __m128i *q3p3, __m128i *q2p2, |
| __m128i *q1p1, __m128i *q0p0, const unsigned char *_blimit, |
| const unsigned char *_limit, const unsigned char *_thresh) { |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i one = _mm_set1_epi8(1); |
| const __m128i blimit = _mm_load_si128((const __m128i *)_blimit); |
| const __m128i limit = _mm_load_si128((const __m128i *)_limit); |
| const __m128i thresh = _mm_load_si128((const __m128i *)_thresh); |
| __m128i mask, hev, flat, flat2; |
| __m128i p0q0, p1q1; |
| |
| __m128i abs_p1p0; |
| |
| p0q0 = _mm_shuffle_epi32(*q0p0, _MM_SHUFFLE(1, 0, 3, 2)); |
| p1q1 = _mm_shuffle_epi32(*q1p1, _MM_SHUFFLE(1, 0, 3, 2)); |
| |
| { |
| __m128i abs_p1q1, abs_p0q0, abs_q1q0, fe, ff, work; |
| abs_p1p0 = abs_diff(*q1p1, *q0p0); |
| abs_q1q0 = _mm_srli_si128(abs_p1p0, 8); |
| fe = _mm_set1_epi8(0xfe); |
| ff = _mm_cmpeq_epi8(abs_p1p0, abs_p1p0); |
| abs_p0q0 = abs_diff(*q0p0, p0q0); |
| abs_p1q1 = abs_diff(*q1p1, p1q1); |
| 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(abs_diff(*q2p2, *q1p1), abs_diff(*q3p3, *q2p2)); |
| 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_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); |
| // (aom_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(abs_diff(*q2p2, *q0p0), abs_diff(*q3p3, *q0p0)); |
| 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); |
| |
| flat2 = _mm_max_epu8(abs_diff(*q4p4, *q0p0), abs_diff(*q5p5, *q0p0)); |
| work = abs_diff(*q6p6, *q0p0); |
| 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 p6_16, p5_16, p4_16, p3_16, p2_16, p1_16, p0_16; |
| __m128i 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_p6, sum_q6; |
| __m128i sum_p3, sum_q3, res_p, res_q; |
| |
| 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); |
| pixelFilter_p = _mm_add_epi16(p5_16, _mm_add_epi16(p4_16, p3_16)); |
| pixelFilter_q = _mm_add_epi16(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(_mm_add_epi16(p6_16, p0_16), |
| _mm_add_epi16(p1_16, q0_16))), |
| 4); |
| res_q = _mm_srli_epi16( |
| _mm_add_epi16(pixelFilter_p, |
| _mm_add_epi16(_mm_add_epi16(q6_16, q0_16), |
| _mm_add_epi16(p0_16, q1_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_p6 = _mm_add_epi16(p6_16, p6_16); |
| sum_q6 = _mm_add_epi16(q6_16, q6_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, p5_16); |
| pixelFilter_p = _mm_sub_epi16(pixelFilter_p, q5_16); |
| |
| res_p = _mm_srli_epi16( |
| _mm_add_epi16( |
| pixelFilter_p, |
| _mm_add_epi16(sum_p6, |
| _mm_add_epi16(p1_16, _mm_add_epi16(p2_16, p0_16)))), |
| 4); |
| res_q = _mm_srli_epi16( |
| _mm_add_epi16( |
| pixelFilter_q, |
| _mm_add_epi16(sum_q6, |
| _mm_add_epi16(q1_16, _mm_add_epi16(q0_16, q2_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_p6 = _mm_add_epi16(sum_p6, p6_16); |
| sum_q6 = _mm_add_epi16(sum_q6, q6_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, 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_p6, |
| _mm_add_epi16(p2_16, _mm_add_epi16(p3_16, p1_16)))), |
| 4); |
| res_q = _mm_srli_epi16( |
| _mm_add_epi16( |
| pixelFilter_q, |
| _mm_add_epi16(sum_q6, |
| _mm_add_epi16(q2_16, _mm_add_epi16(q1_16, q3_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_p6 = _mm_add_epi16(sum_p6, p6_16); |
| sum_q6 = _mm_add_epi16(sum_q6, q6_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_p6, |
| _mm_add_epi16(p3_16, _mm_add_epi16(p4_16, p2_16)))), |
| 4); |
| res_q = _mm_srli_epi16( |
| _mm_add_epi16( |
| pixelFilter_q, |
| _mm_add_epi16(sum_q6, |
| _mm_add_epi16(q3_16, _mm_add_epi16(q2_16, q4_16)))), |
| 4); |
| flat2_q3p3 = _mm_packus_epi16(res_p, res_q); |
| |
| sum_p6 = _mm_add_epi16(sum_p6, p6_16); |
| sum_q6 = _mm_add_epi16(sum_q6, q6_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_p6, |
| _mm_add_epi16(p4_16, _mm_add_epi16(p5_16, p3_16)))), |
| 4); |
| res_q = _mm_srli_epi16( |
| _mm_add_epi16( |
| pixelFilter_q, |
| _mm_add_epi16(sum_q6, |
| _mm_add_epi16(q4_16, _mm_add_epi16(q3_16, q5_16)))), |
| 4); |
| flat2_q4p4 = _mm_packus_epi16(res_p, res_q); |
| |
| sum_p6 = _mm_add_epi16(sum_p6, p6_16); |
| sum_q6 = _mm_add_epi16(sum_q6, q6_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_p6, |
| _mm_add_epi16(p5_16, _mm_add_epi16(p6_16, p4_16)))), |
| 4); |
| res_q = _mm_srli_epi16( |
| _mm_add_epi16( |
| pixelFilter_q, |
| _mm_add_epi16(sum_q6, |
| _mm_add_epi16(q5_16, _mm_add_epi16(q6_16, q4_16)))), |
| 4); |
| flat2_q5p5 = _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); |
| |
| *q5p5 = _mm_andnot_si128(flat2, *q5p5); |
| flat2_q5p5 = _mm_and_si128(flat2, flat2_q5p5); |
| *q5p5 = _mm_or_si128(*q5p5, flat2_q5p5); |
| |
| *q4p4 = _mm_andnot_si128(flat2, *q4p4); |
| flat2_q4p4 = _mm_and_si128(flat2, flat2_q4p4); |
| *q4p4 = _mm_or_si128(*q4p4, flat2_q4p4); |
| |
| *q3p3 = _mm_andnot_si128(flat2, *q3p3); |
| flat2_q3p3 = _mm_and_si128(flat2, flat2_q3p3); |
| *q3p3 = _mm_or_si128(*q3p3, flat2_q3p3); |
| |
| *q2p2 = _mm_andnot_si128(flat2, *q2p2); |
| flat2_q2p2 = _mm_and_si128(flat2, flat2_q2p2); |
| *q2p2 = _mm_or_si128(*q2p2, flat2_q2p2); |
| |
| *q1p1 = _mm_andnot_si128(flat2, *q1p1); |
| flat2_q1p1 = _mm_and_si128(flat2, flat2_q1p1); |
| *q1p1 = _mm_or_si128(*q1p1, flat2_q1p1); |
| |
| *q0p0 = _mm_andnot_si128(flat2, *q0p0); |
| flat2_q0p0 = _mm_and_si128(flat2, flat2_q0p0); |
| *q0p0 = _mm_or_si128(*q0p0, flat2_q0p0); |
| } |
| } |
| |
| void aom_lpf_horizontal_14_sse2(unsigned char *s, int p, |
| const unsigned char *_blimit, |
| const unsigned char *_limit, |
| const unsigned char *_thresh) { |
| __m128i q6p6, q5p5, q4p4, q3p3, q2p2, q1p1, q0p0; |
| |
| q4p4 = _mm_unpacklo_epi64(_mm_loadl_epi64((__m128i *)(s - 5 * p)), |
| _mm_loadl_epi64((__m128i *)(s + 4 * p))); |
| q3p3 = _mm_unpacklo_epi64(_mm_loadl_epi64((__m128i *)(s - 4 * p)), |
| _mm_loadl_epi64((__m128i *)(s + 3 * p))); |
| q2p2 = _mm_unpacklo_epi64(_mm_loadl_epi64((__m128i *)(s - 3 * p)), |
| _mm_loadl_epi64((__m128i *)(s + 2 * p))); |
| q1p1 = _mm_unpacklo_epi64(_mm_loadl_epi64((__m128i *)(s - 2 * p)), |
| _mm_loadl_epi64((__m128i *)(s + 1 * p))); |
| |
| q0p0 = _mm_unpacklo_epi64(_mm_loadl_epi64((__m128i *)(s - 1 * p)), |
| _mm_loadl_epi64((__m128i *)(s - 0 * p))); |
| |
| q5p5 = _mm_unpacklo_epi64(_mm_loadl_epi64((__m128i *)(s - 6 * p)), |
| _mm_loadl_epi64((__m128i *)(s + 5 * p))); |
| |
| q6p6 = _mm_unpacklo_epi64(_mm_loadl_epi64((__m128i *)(s - 7 * p)), |
| _mm_loadl_epi64((__m128i *)(s + 6 * p))); |
| |
| lpf_internal_14_sse2(&q6p6, &q5p5, &q4p4, &q3p3, &q2p2, &q1p1, &q0p0, _blimit, |
| _limit, _thresh); |
| |
| store_buffer_horz_8(q0p0, p, 0, s); |
| store_buffer_horz_8(q1p1, p, 1, s); |
| store_buffer_horz_8(q2p2, p, 2, s); |
| store_buffer_horz_8(q3p3, p, 3, s); |
| store_buffer_horz_8(q4p4, p, 4, s); |
| store_buffer_horz_8(q5p5, p, 5, s); |
| } |
| |
| static INLINE __m128i filter_add2_sub2(const __m128i *const total, |
| const __m128i *const a1, |
| const __m128i *const a2, |
| const __m128i *const s1, |
| const __m128i *const s2) { |
| __m128i x = _mm_add_epi16(*a1, *total); |
| x = _mm_add_epi16(_mm_sub_epi16(x, _mm_add_epi16(*s1, *s2)), *a2); |
| return x; |
| } |
| |
| static INLINE __m128i filter8_mask(const __m128i *const flat, |
| const __m128i *const other_filt, |
| const __m128i *const f8_lo, |
| const __m128i *const f8_hi) { |
| const __m128i f8 = |
| _mm_packus_epi16(_mm_srli_epi16(*f8_lo, 3), _mm_srli_epi16(*f8_hi, 3)); |
| const __m128i result = _mm_and_si128(*flat, f8); |
| return _mm_or_si128(_mm_andnot_si128(*flat, *other_filt), result); |
| } |
| |
| static INLINE __m128i filter16_mask(const __m128i *const flat, |
| const __m128i *const other_filt, |
| const __m128i *const f_lo, |
| const __m128i *const f_hi) { |
| const __m128i f = |
| _mm_packus_epi16(_mm_srli_epi16(*f_lo, 4), _mm_srli_epi16(*f_hi, 4)); |
| const __m128i result = _mm_and_si128(*flat, f); |
| return _mm_or_si128(_mm_andnot_si128(*flat, *other_filt), result); |
| } |
| |
| static AOM_FORCE_INLINE void lpf_internal_6_sse2( |
| __m128i *p2, __m128i *q2, __m128i *p1, __m128i *q1, __m128i *p0, |
| __m128i *q0, __m128i *q1q0, __m128i *p1p0, const unsigned char *_blimit, |
| const unsigned char *_limit, const unsigned char *_thresh) { |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i blimit = _mm_load_si128((const __m128i *)_blimit); |
| const __m128i limit = _mm_load_si128((const __m128i *)_limit); |
| const __m128i thresh = _mm_load_si128((const __m128i *)_thresh); |
| __m128i mask, hev, flat; |
| __m128i q2p2, q1p1, q0p0, p1q1, p0q0, flat_p1p0, flat_q0q1; |
| __m128i p2_16, q2_16, p1_16, q1_16, p0_16, q0_16; |
| __m128i ps1ps0, qs1qs0; |
| |
| q2p2 = _mm_unpacklo_epi64(*p2, *q2); |
| q1p1 = _mm_unpacklo_epi64(*p1, *q1); |
| q0p0 = _mm_unpacklo_epi64(*p0, *q0); |
| |
| p1q1 = _mm_shuffle_epi32(q1p1, _MM_SHUFFLE(1, 0, 3, 2)); |
| p0q0 = _mm_shuffle_epi32(q0p0, _MM_SHUFFLE(1, 0, 3, 2)); |
| |
| const __m128i one = _mm_set1_epi8(1); |
| const __m128i fe = _mm_set1_epi8(0xfe); |
| const __m128i ff = _mm_cmpeq_epi8(fe, fe); |
| { |
| // filter_mask and hev_mask |
| __m128i abs_p1q1, abs_p0q0, abs_q1q0, abs_p1p0, work; |
| abs_p1p0 = abs_diff(q1p1, q0p0); |
| abs_q1q0 = _mm_srli_si128(abs_p1p0, 8); |
| |
| abs_p0q0 = abs_diff(q0p0, p0q0); |
| abs_p1q1 = abs_diff(q1p1, p1q1); |
| |
| // considering sse doesn't have unsigned elements comparison the idea is |
| // to find at least one case when X > limit, it means the corresponding |
| // mask bit is set. |
| // to achieve that we find global max value of all inputs of abs(x-y) or |
| // (abs(p0 - q0) * 2 + abs(p1 - q1) / 2 If it is > limit the mask is set |
| // otherwise - not |
| |
| flat = _mm_max_epu8(abs_p1p0, abs_q1q0); |
| hev = _mm_subs_epu8(flat, thresh); |
| hev = _mm_xor_si128(_mm_cmpeq_epi8(hev, zero), ff); |
| // replicate for the further "merged variables" usage |
| hev = _mm_unpacklo_epi64(hev, hev); |
| |
| 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 = abs_diff(q2p2, q1p1); |
| 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); |
| // replicate for the further "merged variables" usage |
| mask = _mm_unpacklo_epi64(mask, mask); |
| |
| // flat_mask |
| flat = _mm_max_epu8(abs_diff(q2p2, q0p0), abs_p1p0); |
| 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); |
| // replicate for the further "merged variables" usage |
| flat = _mm_unpacklo_epi64(flat, flat); |
| } |
| |
| // 5 tap filter |
| { |
| const __m128i four = _mm_set1_epi16(4); |
| |
| __m128i workp_a, workp_b, workp_shft0, workp_shft1; |
| p2_16 = _mm_unpacklo_epi8(*p2, zero); |
| p1_16 = _mm_unpacklo_epi8(*p1, zero); |
| p0_16 = _mm_unpacklo_epi8(*p0, zero); |
| q0_16 = _mm_unpacklo_epi8(*q0, zero); |
| q1_16 = _mm_unpacklo_epi8(*q1, zero); |
| q2_16 = _mm_unpacklo_epi8(*q2, zero); |
| |
| // op1 |
| workp_a = _mm_add_epi16(_mm_add_epi16(p0_16, p0_16), |
| _mm_add_epi16(p1_16, p1_16)); // p0 *2 + p1 * 2 |
| workp_a = _mm_add_epi16(_mm_add_epi16(workp_a, four), |
| p2_16); // p2 + p0 * 2 + p1 * 2 + 4 |
| |
| workp_b = _mm_add_epi16(_mm_add_epi16(p2_16, p2_16), q0_16); |
| workp_shft0 = _mm_srli_epi16(_mm_add_epi16(workp_a, workp_b), |
| 3); // p2 * 3 + p1 * 2 + p0 * 2 + q0 + 4 |
| |
| // op0 |
| workp_b = _mm_add_epi16(_mm_add_epi16(q0_16, q0_16), q1_16); // q0 * 2 + q1 |
| workp_a = _mm_add_epi16(workp_a, |
| workp_b); // p2 + p0 * 2 + p1 * 2 + q0 * 2 + q1 + 4 |
| workp_shft1 = _mm_srli_epi16(workp_a, 3); |
| |
| flat_p1p0 = _mm_packus_epi16(workp_shft1, workp_shft0); |
| |
| // oq0 |
| workp_a = _mm_sub_epi16(_mm_sub_epi16(workp_a, p2_16), |
| p1_16); // p0 * 2 + p1 + q0 * 2 + q1 + 4 |
| workp_b = _mm_add_epi16(q1_16, q2_16); |
| workp_a = _mm_add_epi16( |
| workp_a, workp_b); // p0 * 2 + p1 + q0 * 2 + q1 * 2 + q2 + 4 |
| workp_shft0 = _mm_srli_epi16(workp_a, 3); |
| |
| // oq1 |
| workp_a = _mm_sub_epi16(_mm_sub_epi16(workp_a, p1_16), |
| p0_16); // p0 + q0 * 2 + q1 * 2 + q2 + 4 |
| workp_b = _mm_add_epi16(q2_16, q2_16); |
| workp_shft1 = _mm_srli_epi16(_mm_add_epi16(workp_a, workp_b), |
| 3); // p0 + q0 * 2 + q1 * 2 + q2 * 3 + 4 |
| |
| flat_q0q1 = _mm_packus_epi16(workp_shft0, workp_shft1); |
| } |
| |
| // lp filter |
| *p1p0 = _mm_unpacklo_epi64(q0p0, q1p1); |
| *q1q0 = _mm_unpackhi_epi64(q0p0, q1p1); |
| |
| filter4_sse2(p1p0, q1q0, &hev, &mask, &qs1qs0, &ps1ps0); |
| |
| qs1qs0 = _mm_andnot_si128(flat, qs1qs0); |
| *q1q0 = _mm_and_si128(flat, flat_q0q1); |
| *q1q0 = _mm_or_si128(qs1qs0, *q1q0); |
| |
| ps1ps0 = _mm_andnot_si128(flat, ps1ps0); |
| *p1p0 = _mm_and_si128(flat, flat_p1p0); |
| *p1p0 = _mm_or_si128(ps1ps0, *p1p0); |
| } |
| |
| void aom_lpf_horizontal_6_sse2(unsigned char *s, int p, |
| const unsigned char *_blimit, |
| const unsigned char *_limit, |
| const unsigned char *_thresh) { |
| __m128i p2, p1, p0, q0, q1, q2; |
| __m128i p1p0, q1q0; |
| |
| p2 = _mm_loadl_epi64((__m128i *)(s - 3 * p)); |
| p1 = _mm_loadl_epi64((__m128i *)(s - 2 * p)); |
| p0 = _mm_loadl_epi64((__m128i *)(s - 1 * p)); |
| q0 = _mm_loadl_epi64((__m128i *)(s - 0 * p)); |
| q1 = _mm_loadl_epi64((__m128i *)(s + 1 * p)); |
| q2 = _mm_loadl_epi64((__m128i *)(s + 2 * p)); |
| |
| lpf_internal_6_sse2(&p2, &q2, &p1, &q1, &p0, &q0, &q1q0, &p1p0, _blimit, |
| _limit, _thresh); |
| |
| xx_storel_32(s - 1 * p, p1p0); |
| xx_storel_32(s - 2 * p, _mm_srli_si128(p1p0, 8)); |
| xx_storel_32(s + 0 * p, q1q0); |
| xx_storel_32(s + 1 * p, _mm_srli_si128(q1q0, 8)); |
| } |
| |
| static AOM_FORCE_INLINE void lpf_internal_8_sse2( |
| __m128i *p3_8, __m128i *q3_8, __m128i *p2_8, __m128i *q2_8, __m128i *p1_8, |
| __m128i *q1_8, __m128i *p0_8, __m128i *q0_8, __m128i *q1q0_out, |
| __m128i *p1p0_out, __m128i *p2_out, __m128i *q2_out, |
| const unsigned char *_blimit, const unsigned char *_limit, |
| const unsigned char *_thresh) { |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i blimit = _mm_load_si128((const __m128i *)_blimit); |
| const __m128i limit = _mm_load_si128((const __m128i *)_limit); |
| const __m128i thresh = _mm_load_si128((const __m128i *)_thresh); |
| __m128i mask, hev, flat; |
| __m128i p2, q2, p1, p0, q0, q1, p3, q3, q3p3, flat_p1p0, flat_q0q1; |
| __m128i q2p2, q1p1, q0p0, p1q1, p0q0; |
| __m128i q1q0, p1p0, ps1ps0, qs1qs0; |
| __m128i work_a, op2, oq2; |
| |
| q3p3 = _mm_unpacklo_epi64(*p3_8, *q3_8); |
| q2p2 = _mm_unpacklo_epi64(*p2_8, *q2_8); |
| q1p1 = _mm_unpacklo_epi64(*p1_8, *q1_8); |
| q0p0 = _mm_unpacklo_epi64(*p0_8, *q0_8); |
| |
| p1q1 = _mm_shuffle_epi32(q1p1, _MM_SHUFFLE(1, 0, 3, 2)); |
| p0q0 = _mm_shuffle_epi32(q0p0, _MM_SHUFFLE(1, 0, 3, 2)); |
| |
| { |
| // filter_mask and hev_mask |
| |
| // considering sse doesn't have unsigned elements comparison the idea is to |
| // find at least one case when X > limit, it means the corresponding mask |
| // bit is set. |
| // to achieve that we find global max value of all inputs of abs(x-y) or |
| // (abs(p0 - q0) * 2 + abs(p1 - q1) / 2 If it is > limit the mask is set |
| // otherwise - not |
| |
| const __m128i one = _mm_set1_epi8(1); |
| const __m128i fe = _mm_set1_epi8(0xfe); |
| const __m128i ff = _mm_cmpeq_epi8(fe, fe); |
| __m128i abs_p1q1, abs_p0q0, abs_q1q0, abs_p1p0, work; |
| |
| abs_p1p0 = abs_diff(q1p1, q0p0); |
| abs_q1q0 = _mm_srli_si128(abs_p1p0, 8); |
| |
| abs_p0q0 = abs_diff(q0p0, p0q0); |
| abs_p1q1 = abs_diff(q1p1, p1q1); |
| flat = _mm_max_epu8(abs_p1p0, abs_q1q0); |
| hev = _mm_subs_epu8(flat, thresh); |
| hev = _mm_xor_si128(_mm_cmpeq_epi8(hev, zero), ff); |
| // replicate for the further "merged variables" usage |
| hev = _mm_unpacklo_epi64(hev, hev); |
| |
| 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(abs_diff(q2p2, q1p1), abs_diff(q3p3, q2p2)); |
| |
| 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); |
| // replicate for the further "merged variables" usage |
| mask = _mm_unpacklo_epi64(mask, mask); |
| |
| // flat_mask4 |
| |
| flat = _mm_max_epu8(abs_diff(q2p2, q0p0), abs_diff(q3p3, q0p0)); |
| 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); |
| // replicate for the further "merged variables" usage |
| flat = _mm_unpacklo_epi64(flat, flat); |
| } |
| |
| // filter8 |
| { |
| const __m128i four = _mm_set1_epi16(4); |
| |
| __m128i workp_a, workp_b, workp_shft0, workp_shft1; |
| p2 = _mm_unpacklo_epi8(*p2_8, zero); |
| p1 = _mm_unpacklo_epi8(*p1_8, zero); |
| p0 = _mm_unpacklo_epi8(*p0_8, zero); |
| q0 = _mm_unpacklo_epi8(*q0_8, zero); |
| q1 = _mm_unpacklo_epi8(*q1_8, zero); |
| q2 = _mm_unpacklo_epi8(*q2_8, zero); |
| p3 = _mm_unpacklo_epi8(*p3_8, zero); |
| q3 = _mm_unpacklo_epi8(*q3_8, zero); |
| |
| // op2 |
| workp_a = _mm_add_epi16(_mm_add_epi16(p3, p3), _mm_add_epi16(p2, p1)); |
| workp_a = _mm_add_epi16(_mm_add_epi16(workp_a, four), p0); |
| workp_b = _mm_add_epi16(_mm_add_epi16(q0, p2), p3); |
| workp_shft0 = _mm_srli_epi16(_mm_add_epi16(workp_a, workp_b), 3); |
| op2 = _mm_packus_epi16(workp_shft0, workp_shft0); |
| |
| // op1 |
| workp_b = _mm_add_epi16(_mm_add_epi16(q0, q1), p1); |
| workp_shft0 = _mm_srli_epi16(_mm_add_epi16(workp_a, workp_b), 3); |
| |
| // op0 |
| workp_a = _mm_add_epi16(_mm_sub_epi16(workp_a, p3), q2); |
| workp_b = _mm_add_epi16(_mm_sub_epi16(workp_b, p1), p0); |
| workp_shft1 = _mm_srli_epi16(_mm_add_epi16(workp_a, workp_b), 3); |
| |
| flat_p1p0 = _mm_packus_epi16(workp_shft1, workp_shft0); |
| |
| // oq0 |
| workp_a = _mm_add_epi16(_mm_sub_epi16(workp_a, p3), q3); |
| workp_b = _mm_add_epi16(_mm_sub_epi16(workp_b, p0), q0); |
| workp_shft0 = _mm_srli_epi16(_mm_add_epi16(workp_a, workp_b), 3); |
| |
| // oq1 |
| workp_a = _mm_add_epi16(_mm_sub_epi16(workp_a, p2), q3); |
| workp_b = _mm_add_epi16(_mm_sub_epi16(workp_b, q0), q1); |
| workp_shft1 = _mm_srli_epi16(_mm_add_epi16(workp_a, workp_b), 3); |
| |
| flat_q0q1 = _mm_packus_epi16(workp_shft0, workp_shft1); |
| |
| // oq2 |
| workp_a = _mm_add_epi16(_mm_sub_epi16(workp_a, p1), q3); |
| workp_b = _mm_add_epi16(_mm_sub_epi16(workp_b, q1), q2); |
| workp_shft1 = _mm_srli_epi16(_mm_add_epi16(workp_a, workp_b), 3); |
| oq2 = _mm_packus_epi16(workp_shft1, workp_shft1); |
| } |
| |
| // lp filter - the same for 8 and 6 versions |
| p1p0 = _mm_unpacklo_epi64(q0p0, q1p1); |
| q1q0 = _mm_unpackhi_epi64(q0p0, q1p1); |
| |
| filter4_sse2(&p1p0, &q1q0, &hev, &mask, &qs1qs0, &ps1ps0); |
| |
| qs1qs0 = _mm_andnot_si128(flat, qs1qs0); |
| q1q0 = _mm_and_si128(flat, flat_q0q1); |
| *q1q0_out = _mm_or_si128(qs1qs0, q1q0); |
| |
| ps1ps0 = _mm_andnot_si128(flat, ps1ps0); |
| p1p0 = _mm_and_si128(flat, flat_p1p0); |
| *p1p0_out = _mm_or_si128(ps1ps0, p1p0); |
| |
| work_a = _mm_andnot_si128(flat, *q2_8); |
| q2 = _mm_and_si128(flat, oq2); |
| *q2_out = _mm_or_si128(work_a, q2); |
| |
| work_a = _mm_andnot_si128(flat, *p2_8); |
| p2 = _mm_and_si128(flat, op2); |
| *p2_out = _mm_or_si128(work_a, p2); |
| } |
| |
| void aom_lpf_horizontal_8_sse2(unsigned char *s, int p, |
| const unsigned char *_blimit, |
| const unsigned char *_limit, |
| const unsigned char *_thresh) { |
| __m128i p2_8, p1_8, p0_8, q0_8, q1_8, q2_8, p3_8, q3_8; |
| __m128i q1q0, p1p0, p2, q2; |
| p3_8 = _mm_loadl_epi64((__m128i *)(s - 4 * p)); |
| p2_8 = _mm_loadl_epi64((__m128i *)(s - 3 * p)); |
| p1_8 = _mm_loadl_epi64((__m128i *)(s - 2 * p)); |
| p0_8 = _mm_loadl_epi64((__m128i *)(s - 1 * p)); |
| q0_8 = _mm_loadl_epi64((__m128i *)(s - 0 * p)); |
| q1_8 = _mm_loadl_epi64((__m128i *)(s + 1 * p)); |
| q2_8 = _mm_loadl_epi64((__m128i *)(s + 2 * p)); |
| q3_8 = _mm_loadl_epi64((__m128i *)(s + 3 * p)); |
| |
| lpf_internal_8_sse2(&p3_8, &q3_8, &p2_8, &q2_8, &p1_8, &q1_8, &p0_8, &q0_8, |
| &q1q0, &p1p0, &p2, &q2, _blimit, _limit, _thresh); |
| |
| xx_storel_32(s - 1 * p, p1p0); |
| xx_storel_32(s - 2 * p, _mm_srli_si128(p1p0, 8)); |
| xx_storel_32(s + 0 * p, q1q0); |
| xx_storel_32(s + 1 * p, _mm_srli_si128(q1q0, 8)); |
| xx_storel_32(s - 3 * p, p2); |
| xx_storel_32(s + 2 * p, q2); |
| } |
| void aom_lpf_horizontal_14_dual_sse2(unsigned char *s, int p, |
| const unsigned char *_blimit, |
| const unsigned char *_limit, |
| const unsigned char *_thresh) { |
| aom_lpf_horizontal_14_sse2(s, p, _blimit, _limit, _thresh); |
| aom_lpf_horizontal_14_sse2(s + 4, p, _blimit, _limit, _thresh); |
| } |
| |
| void aom_lpf_horizontal_8_dual_sse2(uint8_t *s, int p, const uint8_t *_blimit0, |
| const uint8_t *_limit0, |
| const uint8_t *_thresh0, |
| const uint8_t *_blimit1, |
| const uint8_t *_limit1, |
| const uint8_t *_thresh1) { |
| DECLARE_ALIGNED(16, unsigned char, flat_op2[16]); |
| DECLARE_ALIGNED(16, unsigned char, flat_op1[16]); |
| DECLARE_ALIGNED(16, unsigned char, flat_op0[16]); |
| DECLARE_ALIGNED(16, unsigned char, flat_oq2[16]); |
| DECLARE_ALIGNED(16, unsigned char, flat_oq1[16]); |
| DECLARE_ALIGNED(16, unsigned char, flat_oq0[16]); |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i blimit = |
| _mm_unpacklo_epi64(_mm_load_si128((const __m128i *)_blimit0), |
| _mm_load_si128((const __m128i *)_blimit1)); |
| const __m128i limit = |
| _mm_unpacklo_epi64(_mm_load_si128((const __m128i *)_limit0), |
| _mm_load_si128((const __m128i *)_limit1)); |
| const __m128i thresh = |
| _mm_unpacklo_epi64(_mm_load_si128((const __m128i *)_thresh0), |
| _mm_load_si128((const __m128i *)_thresh1)); |
| |
| __m128i mask, hev, flat; |
| __m128i p3, p2, p1, p0, q0, q1, q2, q3; |
| |
| p3 = _mm_loadu_si128((__m128i *)(s - 4 * p)); |
| p2 = _mm_loadu_si128((__m128i *)(s - 3 * p)); |
| p1 = _mm_loadu_si128((__m128i *)(s - 2 * p)); |
| p0 = _mm_loadu_si128((__m128i *)(s - 1 * p)); |
| q0 = _mm_loadu_si128((__m128i *)(s - 0 * p)); |
| q1 = _mm_loadu_si128((__m128i *)(s + 1 * p)); |
| q2 = _mm_loadu_si128((__m128i *)(s + 2 * p)); |
| q3 = _mm_loadu_si128((__m128i *)(s + 3 * p)); |
| { |
| 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 one = _mm_set1_epi8(1); |
| 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; |
| |
| // filter_mask and hev_mask |
| 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); |
| |
| // flat_mask4 |
| 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); |
| } |
| { |
| const __m128i four = _mm_set1_epi16(4); |
| unsigned char *src = s; |
| int i = 0; |
| |
| do { |
| __m128i workp_a, workp_b, workp_shft; |
| p3 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(src - 4 * p)), zero); |
| p2 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(src - 3 * p)), zero); |
| p1 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(src - 2 * p)), zero); |
| p0 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(src - 1 * p)), zero); |
| q0 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(src - 0 * p)), zero); |
| q1 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(src + 1 * p)), zero); |
| q2 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(src + 2 * p)), zero); |
| q3 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(src + 3 * p)), zero); |
| |
| workp_a = _mm_add_epi16(_mm_add_epi16(p3, p3), _mm_add_epi16(p2, p1)); |
| workp_a = _mm_add_epi16(_mm_add_epi16(workp_a, four), p0); |
| workp_b = _mm_add_epi16(_mm_add_epi16(q0, p2), p3); |
| workp_shft = _mm_srli_epi16(_mm_add_epi16(workp_a, workp_b), 3); |
| _mm_storel_epi64((__m128i *)&flat_op2[i * 8], |
| _mm_packus_epi16(workp_shft, workp_shft)); |
| |
| workp_b = _mm_add_epi16(_mm_add_epi16(q0, q1), p1); |
| workp_shft = _mm_srli_epi16(_mm_add_epi16(workp_a, workp_b), 3); |
| _mm_storel_epi64((__m128i *)&flat_op1[i * 8], |
| _mm_packus_epi16(workp_shft, workp_shft)); |
| |
| workp_a = _mm_add_epi16(_mm_sub_epi16(workp_a, p3), q2); |
| workp_b = _mm_add_epi16(_mm_sub_epi16(workp_b, p1), p0); |
| workp_shft = _mm_srli_epi16(_mm_add_epi16(workp_a, workp_b), 3); |
| _mm_storel_epi64((__m128i *)&flat_op0[i * 8], |
| _mm_packus_epi16(workp_shft, workp_shft)); |
| |
| workp_a = _mm_add_epi16(_mm_sub_epi16(workp_a, p3), q3); |
| workp_b = _mm_add_epi16(_mm_sub_epi16(workp_b, p0), q0); |
| workp_shft = _mm_srli_epi16(_mm_add_epi16(workp_a, workp_b), 3); |
| _mm_storel_epi64((__m128i *)&flat_oq0[i * 8], |
| _mm_packus_epi16(workp_shft, workp_shft)); |
| |
| workp_a = _mm_add_epi16(_mm_sub_epi16(workp_a, p2), q3); |
| workp_b = _mm_add_epi16(_mm_sub_epi16(workp_b, q0), q1); |
| workp_shft = _mm_srli_epi16(_mm_add_epi16(workp_a, workp_b), 3); |
| _mm_storel_epi64((__m128i *)&flat_oq1[i * 8], |
| _mm_packus_epi16(workp_shft, workp_shft)); |
| |
| workp_a = _mm_add_epi16(_mm_sub_epi16(workp_a, p1), q3); |
| workp_b = _mm_add_epi16(_mm_sub_epi16(workp_b, q1), q2); |
| workp_shft = _mm_srli_epi16(_mm_add_epi16(workp_a, workp_b), 3); |
| _mm_storel_epi64((__m128i *)&flat_oq2[i * 8], |
| _mm_packus_epi16(workp_shft, workp_shft)); |
| |
| src += 8; |
| } while (++i < 2); |
| } |
| // 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); |
| |
| const __m128i ps1 = |
| _mm_xor_si128(_mm_loadu_si128((__m128i *)(s - 2 * p)), t80); |
| const __m128i ps0 = |
| _mm_xor_si128(_mm_loadu_si128((__m128i *)(s - 1 * p)), t80); |
| const __m128i qs0 = |
| _mm_xor_si128(_mm_loadu_si128((__m128i *)(s + 0 * p)), t80); |
| const __m128i qs1 = |
| _mm_xor_si128(_mm_loadu_si128((__m128i *)(s + 1 * p)), t80); |
| __m128i filt; |
| __m128i work_a; |
| __m128i filter1, filter2; |
| |
| 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); |
| // (aom_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); |
| |
| // 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); |
| |
| // 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); |
| |
| work_a = _mm_xor_si128(_mm_subs_epi8(qs0, filter1), t80); |
| q0 = _mm_load_si128((__m128i *)flat_oq0); |
| work_a = _mm_andnot_si128(flat, work_a); |
| q0 = _mm_and_si128(flat, q0); |
| q0 = _mm_or_si128(work_a, q0); |
| |
| work_a = _mm_xor_si128(_mm_subs_epi8(qs1, filt), t80); |
| q1 = _mm_load_si128((__m128i *)flat_oq1); |
| work_a = _mm_andnot_si128(flat, work_a); |
| q1 = _mm_and_si128(flat, q1); |
| q1 = _mm_or_si128(work_a, q1); |
| |
| work_a = _mm_loadu_si128((__m128i *)(s + 2 * p)); |
| q2 = _mm_load_si128((__m128i *)flat_oq2); |
| work_a = _mm_andnot_si128(flat, work_a); |
| q2 = _mm_and_si128(flat, q2); |
| q2 = _mm_or_si128(work_a, q2); |
| |
| work_a = _mm_xor_si128(_mm_adds_epi8(ps0, filter2), t80); |
| p0 = _mm_load_si128((__m128i *)flat_op0); |
| work_a = _mm_andnot_si128(flat, work_a); |
| p0 = _mm_and_si128(flat, p0); |
| p0 = _mm_or_si128(work_a, p0); |
| |
| work_a = _mm_xor_si128(_mm_adds_epi8(ps1, filt), t80); |
| p1 = _mm_load_si128((__m128i *)flat_op1); |
| work_a = _mm_andnot_si128(flat, work_a); |
| p1 = _mm_and_si128(flat, p1); |
| p1 = _mm_or_si128(work_a, p1); |
| |
| work_a = _mm_loadu_si128((__m128i *)(s - 3 * p)); |
| p2 = _mm_load_si128((__m128i *)flat_op2); |
| work_a = _mm_andnot_si128(flat, work_a); |
| p2 = _mm_and_si128(flat, p2); |
| p2 = _mm_or_si128(work_a, p2); |
| |
| _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); |
| } |
| } |
| |
| void aom_lpf_horizontal_4_dual_sse2(unsigned char *s, int p, |
| const unsigned char *_blimit0, |
| const unsigned char *_limit0, |
| const unsigned char *_thresh0, |
| const unsigned char *_blimit1, |
| const unsigned char *_limit1, |
| const unsigned char *_thresh1) { |
| const __m128i blimit = |
| _mm_unpacklo_epi64(_mm_load_si128((const __m128i *)_blimit0), |
| _mm_load_si128((const __m128i *)_blimit1)); |
| const __m128i limit = |
| _mm_unpacklo_epi64(_mm_load_si128((const __m128i *)_limit0), |
| _mm_load_si128((const __m128i *)_limit1)); |
| const __m128i thresh = |
| _mm_unpacklo_epi64(_mm_load_si128((const __m128i *)_thresh0), |
| _mm_load_si128((const __m128i *)_thresh1)); |
| const __m128i zero = _mm_setzero_si128(); |
| __m128i p1, p0, q0, q1; |
| __m128i mask, hev, flat; |
| p1 = _mm_loadu_si128((__m128i *)(s - 2 * p)); |
| p0 = _mm_loadu_si128((__m128i *)(s - 1 * p)); |
| q0 = _mm_loadu_si128((__m128i *)(s - 0 * p)); |
| q1 = _mm_loadu_si128((__m128i *)(s + 1 * p)); |
| // filter_mask and hev_mask |
| { |
| 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)); |
| 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 = _mm_subs_epu8(mask, limit); |
| mask = _mm_cmpeq_epi8(mask, zero); |
| } |
| |
| // filter4 |
| { |
| 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); |
| |
| const __m128i ps1 = |
| _mm_xor_si128(_mm_loadu_si128((__m128i *)(s - 2 * p)), t80); |
| const __m128i ps0 = |
| _mm_xor_si128(_mm_loadu_si128((__m128i *)(s - 1 * p)), t80); |
| const __m128i qs0 = |
| _mm_xor_si128(_mm_loadu_si128((__m128i *)(s + 0 * p)), t80); |
| const __m128i qs1 = |
| _mm_xor_si128(_mm_loadu_si128((__m128i *)(s + 1 * p)), t80); |
| __m128i filt; |
| __m128i work_a; |
| __m128i filter1, filter2; |
| |
| 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); |
| // (aom_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); |
| |
| // 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); |
| |
| // 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); |
| |
| q0 = _mm_xor_si128(_mm_subs_epi8(qs0, filter1), t80); |
| q1 = _mm_xor_si128(_mm_subs_epi8(qs1, filt), t80); |
| p0 = _mm_xor_si128(_mm_adds_epi8(ps0, filter2), t80); |
| p1 = _mm_xor_si128(_mm_adds_epi8(ps1, filt), t80); |
| |
| _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); |
| } |
| } |
| |
| static INLINE void transpose8x16(unsigned char *in0, unsigned char *in1, |
| int in_p, unsigned char *out, int out_p) { |
| __m128i x0, x1, x2, x3, x4, x5, x6, x7; |
| __m128i x8, x9, x10, x11, x12, x13, x14, x15; |
| |
| // 2-way interleave w/hoisting of unpacks |
| x0 = _mm_loadl_epi64((__m128i *)in0); // 1 |
| x1 = _mm_loadl_epi64((__m128i *)(in0 + in_p)); // 3 |
| x0 = _mm_unpacklo_epi8(x0, x1); // 1 |
| |
| x2 = _mm_loadl_epi64((__m128i *)(in0 + 2 * in_p)); // 5 |
| x3 = _mm_loadl_epi64((__m128i *)(in0 + 3 * in_p)); // 7 |
| x1 = _mm_unpacklo_epi8(x2, x3); // 2 |
| |
| x4 = _mm_loadl_epi64((__m128i *)(in0 + 4 * in_p)); // 9 |
| x5 = _mm_loadl_epi64((__m128i *)(in0 + 5 * in_p)); // 11 |
| x2 = _mm_unpacklo_epi8(x4, x5); // 3 |
| |
| x6 = _mm_loadl_epi64((__m128i *)(in0 + 6 * in_p)); // 13 |
| x7 = _mm_loadl_epi64((__m128i *)(in0 + 7 * in_p)); // 15 |
| x3 = _mm_unpacklo_epi8(x6, x7); // 4 |
| x4 = _mm_unpacklo_epi16(x0, x1); // 9 |
| |
| x8 = _mm_loadl_epi64((__m128i *)in1); // 2 |
| x9 = _mm_loadl_epi64((__m128i *)(in1 + in_p)); // 4 |
| x8 = _mm_unpacklo_epi8(x8, x9); // 5 |
| x5 = _mm_unpacklo_epi16(x2, x3); // 10 |
| |
| x10 = _mm_loadl_epi64((__m128i *)(in1 + 2 * in_p)); // 6 |
| x11 = _mm_loadl_epi64((__m128i *)(in1 + 3 * in_p)); // 8 |
| x9 = _mm_unpacklo_epi8(x10, x11); // 6 |
| |
| x12 = _mm_loadl_epi64((__m128i *)(in1 + 4 * in_p)); // 10 |
| x13 = _mm_loadl_epi64((__m128i *)(in1 + 5 * in_p)); // 12 |
| x10 = _mm_unpacklo_epi8(x12, x13); // 7 |
| x12 = _mm_unpacklo_epi16(x8, x9); // 11 |
| |
| x14 = _mm_loadl_epi64((__m128i *)(in1 + 6 * in_p)); // 14 |
| x15 = _mm_loadl_epi64((__m128i *)(in1 + 7 * in_p)); // 16 |
| x11 = _mm_unpacklo_epi8(x14, x15); // 8 |
| x13 = _mm_unpacklo_epi16(x10, x11); // 12 |
| |
| x6 = _mm_unpacklo_epi32(x4, x5); // 13 |
| x7 = _mm_unpackhi_epi32(x4, x5); // 14 |
| x14 = _mm_unpacklo_epi32(x12, x13); // 15 |
| x15 = _mm_unpackhi_epi32(x12, x13); // 16 |
| |
| // Store first 4-line result |
| _mm_storeu_si128((__m128i *)out, _mm_unpacklo_epi64(x6, x14)); |
| _mm_storeu_si128((__m128i *)(out + out_p), _mm_unpackhi_epi64(x6, x14)); |
| _mm_storeu_si128((__m128i *)(out + 2 * out_p), _mm_unpacklo_epi64(x7, x15)); |
| _mm_storeu_si128((__m128i *)(out + 3 * out_p), _mm_unpackhi_epi64(x7, x15)); |
| |
| x4 = _mm_unpackhi_epi16(x0, x1); |
| x5 = _mm_unpackhi_epi16(x2, x3); |
| x12 = _mm_unpackhi_epi16(x8, x9); |
| x13 = _mm_unpackhi_epi16(x10, x11); |
| |
| x6 = _mm_unpacklo_epi32(x4, x5); |
| x7 = _mm_unpackhi_epi32(x4, x5); |
| x14 = _mm_unpacklo_epi32(x12, x13); |
| x15 = _mm_unpackhi_epi32(x12, x13); |
| |
| // Store second 4-line result |
| _mm_storeu_si128((__m128i *)(out + 4 * out_p), _mm_unpacklo_epi64(x6, x14)); |
| _mm_storeu_si128((__m128i *)(out + 5 * out_p), _mm_unpackhi_epi64(x6, x14)); |
| _mm_storeu_si128((__m128i *)(out + 6 * out_p), _mm_unpacklo_epi64(x7, x15)); |
| _mm_storeu_si128((__m128i *)(out + 7 * out_p), _mm_unpackhi_epi64(x7, x15)); |
| } |
| |
| #define movq(p) _mm_loadl_epi64((const __m128i *)(p)) |
| #define punpcklbw(r0, r1) _mm_unpacklo_epi8(r0, r1) |
| #define punpcklwd(r0, r1) _mm_unpacklo_epi16(r0, r1) |
| #define punpckhwd(r0, r1) _mm_unpackhi_epi16(r0, r1) |
| #define pshufd(r, imm) _mm_shuffle_epi32(r, imm) |
| enum { ROTATE_DWORD_RIGHT = 0x39 }; |
| static INLINE void transpose16x4(uint8_t *pDst, const ptrdiff_t dstStride, |
| const uint8_t *pSrc, |
| const ptrdiff_t srcStride) { |
| for (uint32_t idx = 0; idx < 2; idx += 1) { |
| __m128i r0, r1, r2, r3; |
| // load data |
| r0 = movq(pSrc); |
| r1 = movq(pSrc + srcStride); |
| r2 = movq(pSrc + srcStride * 2); |
| r3 = movq(pSrc + srcStride * 3); |
| // transpose |
| r0 = punpcklbw(r0, r1); |
| r2 = punpcklbw(r2, r3); |
| r1 = punpckhwd(r0, r2); |
| r0 = punpcklwd(r0, r2); |
| // store data |
| xx_storel_32(pDst, r0); |
| r0 = pshufd(r0, ROTATE_DWORD_RIGHT); |
| xx_storel_32(pDst + dstStride, r0); |
| r0 = pshufd(r0, ROTATE_DWORD_RIGHT); |
| xx_storel_32(pDst + dstStride * 2, r0); |
| r0 = pshufd(r0, ROTATE_DWORD_RIGHT); |
| xx_storel_32(pDst + dstStride * 3, r0); |
| xx_storel_32(pDst + dstStride * 4, r1); |
| r1 = pshufd(r1, ROTATE_DWORD_RIGHT); |
| xx_storel_32(pDst + dstStride * 5, r1); |
| r1 = pshufd(r1, ROTATE_DWORD_RIGHT); |
| xx_storel_32(pDst + dstStride * 6, r1); |
| r1 = pshufd(r1, ROTATE_DWORD_RIGHT); |
| xx_storel_32(pDst + dstStride * 7, r1); |
| // advance the pointers |
| pDst += dstStride * 8; |
| pSrc += 8; |
| } |
| } |
| |
| static INLINE void transpose6x6_sse2(__m128i *x0, __m128i *x1, __m128i *x2, |
| __m128i *x3, __m128i *x4, __m128i *x5, |
| __m128i *d0d1, __m128i *d2d3, |
| __m128i *d4d5) { |
| __m128i w0, w1, w2, w4, w5; |
| // x0 00 01 02 03 04 05 xx xx |
| // x1 10 11 12 13 14 15 xx xx |
| |
| w0 = _mm_unpacklo_epi8(*x0, *x1); |
| // 00 10 01 11 02 12 03 13 04 14 05 15 xx xx xx xx |
| |
| // x2 20 21 22 23 24 25 |
| // x3 30 31 32 33 34 35 |
| |
| w1 = _mm_unpacklo_epi8( |
| *x2, *x3); // 20 30 21 31 22 32 23 33 24 34 25 35 xx xx xx xx |
| |
| // x4 40 41 42 43 44 45 |
| // x5 50 51 52 53 54 55 |
| |
| w2 = _mm_unpacklo_epi8(*x4, *x5); // 40 50 41 51 42 52 43 53 44 54 45 55 |
| |
| w4 = _mm_unpacklo_epi16( |
| w0, w1); // 00 10 20 30 01 11 21 31 02 12 22 32 03 13 23 33 |
| w5 = _mm_unpacklo_epi16( |
| w2, w0); // 40 50 xx xx 41 51 xx xx 42 52 xx xx 43 53 xx xx |
| |
| *d0d1 = _mm_unpacklo_epi32( |
| w4, w5); // 00 10 20 30 40 50 xx xx 01 11 21 31 41 51 xx xx |
| |
| *d2d3 = _mm_unpackhi_epi32( |
| w4, w5); // 02 12 22 32 42 52 xx xx 03 13 23 33 43 53 xx xx |
| |
| w4 = _mm_unpackhi_epi16( |
| w0, w1); // 04 14 24 34 05 15 25 35 xx xx xx xx xx xx xx xx |
| w5 = _mm_unpackhi_epi16( |
| w2, *x3); // 44 54 xx xx 45 55 xx xx xx xx xx xx xx xx xx xx |
| *d4d5 = _mm_unpacklo_epi32( |
| w4, w5); // 04 14 24 34 44 54 xx xx 05 15 25 35 45 55 xx xx |
| } |
| |
| static INLINE void transpose8x8_sse2(__m128i *x0, __m128i *x1, __m128i *x2, |
| __m128i *x3, __m128i *x4, __m128i *x5, |
| __m128i *x6, __m128i *x7, __m128i *d0d1, |
| __m128i *d2d3, __m128i *d4d5, |
| __m128i *d6d7) { |
| __m128i w0, w1, w2, w3, w4, w5, w6, w7; |
| // x0 00 01 02 03 04 05 06 07 |
| // x1 10 11 12 13 14 15 16 17 |
| w0 = _mm_unpacklo_epi8( |
| *x0, *x1); // 00 10 01 11 02 12 03 13 04 14 05 15 06 16 07 17 |
| |
| // x2 20 21 22 23 24 25 26 27 |
| // x3 30 31 32 33 34 35 36 37 |
| w1 = _mm_unpacklo_epi8( |
| *x2, *x3); // 20 30 21 31 22 32 23 33 24 34 25 35 26 36 27 37 |
| |
| // x4 40 41 42 43 44 45 46 47 |
| // x5 50 51 52 53 54 55 56 57 |
| w2 = _mm_unpacklo_epi8( |
| *x4, *x5); // 40 50 41 51 42 52 43 53 44 54 45 55 46 56 47 57 |
| |
| // x6 60 61 62 63 64 65 66 67 |
| // x7 70 71 72 73 74 75 76 77 |
| w3 = _mm_unpacklo_epi8( |
| *x6, *x7); // 60 70 61 71 62 72 63 73 64 74 65 75 66 76 67 77 |
| |
| w4 = _mm_unpacklo_epi16( |
| w0, w1); // 00 10 20 30 01 11 21 31 02 12 22 32 03 13 23 33 |
| w5 = _mm_unpacklo_epi16( |
| w2, w3); // 40 50 60 70 41 51 61 71 42 52 62 72 43 53 63 73 |
| |
| *d0d1 = _mm_unpacklo_epi32( |
| w4, w5); // 00 10 20 30 40 50 60 70 01 11 21 31 41 51 61 71 |
| *d2d3 = _mm_unpackhi_epi32( |
| w4, w5); // 02 12 22 32 42 52 62 72 03 13 23 33 43 53 63 73 |
| |
| w6 = _mm_unpackhi_epi16( |
| w0, w1); // 04 14 24 34 05 15 25 35 06 16 26 36 07 17 27 37 |
| w7 = _mm_unpackhi_epi16( |
| w2, w3); // 44 54 64 74 45 55 65 75 46 56 66 76 47 57 67 77 |
| |
| *d4d5 = _mm_unpacklo_epi32( |
| w6, w7); // 04 14 24 34 44 54 64 74 05 15 25 35 45 55 65 75 |
| *d6d7 = _mm_unpackhi_epi32( |
| w6, w7); // 06 16 26 36 46 56 66 76 07 17 27 37 47 57 67 77 |
| } |
| |
| static INLINE void transpose8x8(unsigned char *src[], int in_p, |
| unsigned char *dst[], int out_p, |
| int num_8x8_to_transpose) { |
| int idx8x8 = 0; |
| __m128i x0, x1, x2, x3, x4, x5, x6, x7; |
| do { |
| unsigned char *in = src[idx8x8]; |
| unsigned char *out = dst[idx8x8]; |
| |
| x0 = |
| _mm_loadl_epi64((__m128i *)(in + 0 * in_p)); // 00 01 02 03 04 05 06 07 |
| x1 = |
| _mm_loadl_epi64((__m128i *)(in + 1 * in_p)); // 10 11 12 13 14 15 16 17 |
| |
| x0 = _mm_unpacklo_epi8( |
| x0, x1); // 00 10 01 11 02 12 03 13 04 14 05 15 06 16 07 17 |
| |
| x2 = |
| _mm_loadl_epi64((__m128i *)(in + 2 * in_p)); // 20 21 22 23 24 25 26 27 |
| x3 = |
| _mm_loadl_epi64((__m128i *)(in + 3 * in_p)); // 30 31 32 33 34 35 36 37 |
| |
| x1 = _mm_unpacklo_epi8( |
| x2, x3); // 20 30 21 31 22 32 23 33 24 34 25 35 26 36 27 37 |
| |
| x4 = |
| _mm_loadl_epi64((__m128i *)(in + 4 * in_p)); // 40 41 42 43 44 45 46 47 |
| x5 = |
| _mm_loadl_epi64((__m128i *)(in + 5 * in_p)); // 50 51 52 53 54 55 56 57 |
| // 40 50 41 51 42 52 43 53 44 54 45 55 46 56 47 57 |
| x2 = _mm_unpacklo_epi8(x4, x5); |
| |
| x6 = |
| _mm_loadl_epi64((__m128i *)(in + 6 * in_p)); // 60 61 62 63 64 65 66 67 |
| x7 = |
| _mm_loadl_epi64((__m128i *)(in + 7 * in_p)); // 70 71 72 73 74 75 76 77 |
| // 60 70 61 71 62 72 63 73 64 74 65 75 66 76 67 77 |
| x3 = _mm_unpacklo_epi8(x6, x7); |
| |
| // 00 10 20 30 01 11 21 31 02 12 22 32 03 13 23 33 |
| x4 = _mm_unpacklo_epi16(x0, x1); |
| // 40 50 60 70 41 51 61 71 42 52 62 72 43 53 63 73 |
| x5 = _mm_unpacklo_epi16(x2, x3); |
| // 00 10 20 30 40 50 60 70 01 11 21 31 41 51 61 71 |
| x6 = _mm_unpacklo_epi32(x4, x5); |
| _mm_storel_pd((double *)(out + 0 * out_p), |
| _mm_castsi128_pd(x6)); // 00 10 20 30 40 50 60 70 |
| _mm_storeh_pd((double *)(out + 1 * out_p), |
| _mm_castsi128_pd(x6)); // 01 11 21 31 41 51 61 71 |
| // 02 12 22 32 42 52 62 72 03 13 23 33 43 53 63 73 |
| x7 = _mm_unpackhi_epi32(x4, x5); |
| _mm_storel_pd((double *)(out + 2 * out_p), |
| _mm_castsi128_pd(x7)); // 02 12 22 32 42 52 62 72 |
| _mm_storeh_pd((double *)(out + 3 * out_p), |
| _mm_castsi128_pd(x7)); // 03 13 23 33 43 53 63 73 |
| |
| // 04 14 24 34 05 15 25 35 06 16 26 36 07 17 27 37 |
| x4 = _mm_unpackhi_epi16(x0, x1); |
| // 44 54 64 74 45 55 65 75 46 56 66 76 47 57 67 77 |
| x5 = _mm_unpackhi_epi16(x2, x3); |
| // 04 14 24 34 44 54 64 74 05 15 25 35 45 55 65 75 |
| x6 = _mm_unpacklo_epi32(x4, x5); |
| _mm_storel_pd((double *)(out + 4 * out_p), |
| _mm_castsi128_pd(x6)); // 04 14 24 34 44 54 64 74 |
| _mm_storeh_pd((double *)(out + 5 * out_p), |
| _mm_castsi128_pd(x6)); // 05 15 25 35 45 55 65 75 |
| // 06 16 26 36 46 56 66 76 07 17 27 37 47 57 67 77 |
| x7 = _mm_unpackhi_epi32(x4, x5); |
| |
| _mm_storel_pd((double *)(out + 6 * out_p), |
| _mm_castsi128_pd(x7)); // 06 16 26 36 46 56 66 76 |
| _mm_storeh_pd((double *)(out + 7 * out_p), |
| _mm_castsi128_pd(x7)); // 07 17 27 37 47 57 67 77 |
| } while (++idx8x8 < num_8x8_to_transpose); |
| } |
| |
| void aom_lpf_vertical_4_dual_sse2(uint8_t *s, int p, const uint8_t *blimit0, |
| const uint8_t *limit0, const uint8_t *thresh0, |
| const uint8_t *blimit1, const uint8_t *limit1, |
| const uint8_t *thresh1) { |
| DECLARE_ALIGNED(16, unsigned char, t_dst[16 * 8]); |
| // Transpose 8x16 |
| transpose8x16(s - 4, s - 4 + p * 8, p, t_dst, 16); |
| |
| // Loop filtering |
| aom_lpf_horizontal_4_dual_sse2(t_dst + 4 * 16, 16, blimit0, limit0, thresh0, |
| blimit1, limit1, thresh1); |
| transpose16x4(s - 2, p, t_dst + 16 * 2, 16); |
| } |
| |
| void aom_lpf_vertical_6_sse2(unsigned char *s, int p, |
| const unsigned char *blimit, |
| const unsigned char *limit, |
| const unsigned char *thresh) { |
| __m128i d0d1, d2d3, d4d5; |
| __m128i d1, d3, d5; |
| |
| __m128i p2, p1, p0, q0, q1, q2; |
| __m128i p1p0, q1q0; |
| DECLARE_ALIGNED(16, unsigned char, temp_dst[16]); |
| |
| p2 = _mm_loadl_epi64((__m128i *)((s - 3) + 0 * p)); |
| p1 = _mm_loadl_epi64((__m128i *)((s - 3) + 1 * p)); |
| p0 = _mm_loadl_epi64((__m128i *)((s - 3) + 2 * p)); |
| q0 = _mm_loadl_epi64((__m128i *)((s - 3) + 3 * p)); |
| q1 = _mm_loadl_epi64((__m128i *)((s - 3) + 4 * p)); |
| q2 = _mm_loadl_epi64((__m128i *)((s - 3) + 5 * p)); |
| |
| transpose6x6_sse2(&p2, &p1, &p0, &q0, &q1, &q2, &d0d1, &d2d3, &d4d5); |
| |
| d1 = _mm_srli_si128(d0d1, 8); |
| d3 = _mm_srli_si128(d2d3, 8); |
| d5 = _mm_srli_si128(d4d5, 8); |
| |
| // Loop filtering |
| lpf_internal_6_sse2(&d0d1, &d5, &d1, &d4d5, &d2d3, &d3, &q1q0, &p1p0, blimit, |
| limit, thresh); |
| |
| p0 = _mm_srli_si128(p1p0, 8); |
| q0 = _mm_srli_si128(q1q0, 8); |
| |
| transpose6x6_sse2(&d0d1, &p0, &p1p0, &q1q0, &q0, &d5, &d0d1, &d2d3, &d4d5); |
| |
| _mm_store_si128((__m128i *)(temp_dst), d0d1); |
| memcpy((s - 3) + 0 * p, temp_dst, 6); |
| memcpy((s - 3) + 1 * p, temp_dst + 8, 6); |
| _mm_store_si128((__m128i *)(temp_dst), d2d3); |
| memcpy((s - 3) + 2 * p, temp_dst, 6); |
| memcpy((s - 3) + 3 * p, temp_dst + 8, 6); |
| } |
| |
| void aom_lpf_vertical_8_sse2(unsigned char *s, int p, |
| const unsigned char *blimit, |
| const unsigned char *limit, |
| const unsigned char *thresh) { |
| __m128i d0d1, d2d3, d4d5, d6d7; |
| __m128i d1, d3, d5, d7; |
| __m128i p2_8, p1_8, p0_8, q0_8, q1_8, q2_8, p3_8, q3_8; |
| __m128i q1q0, p1p0, p0, q0, p2, q2; |
| |
| p3_8 = _mm_loadl_epi64((__m128i *)((s - 4) + 0 * p)); |
| p2_8 = _mm_loadl_epi64((__m128i *)((s - 4) + 1 * p)); |
| p1_8 = _mm_loadl_epi64((__m128i *)((s - 4) + 2 * p)); |
| p0_8 = _mm_loadl_epi64((__m128i *)((s - 4) + 3 * p)); |
| q0_8 = _mm_loadl_epi64((__m128i *)((s - 4) + 4 * p)); |
| q1_8 = _mm_loadl_epi64((__m128i *)((s - 4) + 5 * p)); |
| q2_8 = _mm_loadl_epi64((__m128i *)((s - 4) + 6 * p)); |
| q3_8 = _mm_loadl_epi64((__m128i *)((s - 4) + 7 * p)); |
| |
| transpose8x8_sse2(&p3_8, &p2_8, &p1_8, &p0_8, &q0_8, &q1_8, &q2_8, &q3_8, |
| &d0d1, &d2d3, &d4d5, &d6d7); |
| |
| d1 = _mm_srli_si128(d0d1, 8); |
| d3 = _mm_srli_si128(d2d3, 8); |
| d5 = _mm_srli_si128(d4d5, 8); |
| d7 = _mm_srli_si128(d6d7, 8); |
| |
| // Loop filtering |
| lpf_internal_8_sse2(&d0d1, &d7, &d1, &d6d7, &d2d3, &d5, &d3, &d4d5, &q1q0, |
| &p1p0, &p2, &q2, blimit, limit, thresh); |
| |
| p0 = _mm_srli_si128(p1p0, 8); |
| q0 = _mm_srli_si128(q1q0, 8); |
| |
| transpose8x8_sse2(&d0d1, &p2, &p0, &p1p0, &q1q0, &q0, &q2, &d7, &d0d1, &d2d3, |
| &d4d5, &d6d7); |
| |
| _mm_storel_epi64((__m128i *)(s - 4 + 0 * p), d0d1); |
| _mm_storel_epi64((__m128i *)(s - 4 + 1 * p), _mm_srli_si128(d0d1, 8)); |
| _mm_storel_epi64((__m128i *)(s - 4 + 2 * p), d2d3); |
| _mm_storel_epi64((__m128i *)(s - 4 + 3 * p), _mm_srli_si128(d2d3, 8)); |
| } |
| |
| void aom_lpf_vertical_8_dual_sse2(uint8_t *s, int p, const uint8_t *blimit0, |
| const uint8_t *limit0, const uint8_t *thresh0, |
| const uint8_t *blimit1, const uint8_t *limit1, |
| const uint8_t *thresh1) { |
| DECLARE_ALIGNED(16, unsigned char, t_dst[16 * 8]); |
| unsigned char *src[2]; |
| unsigned char *dst[2]; |
| // Transpose 8x16 |
| transpose8x16(s - 4, s - 4 + p * 8, p, t_dst, 16); |
| // Loop filtering |
| aom_lpf_horizontal_8_dual_sse2(t_dst + 4 * 16, 16, blimit0, limit0, thresh0, |
| blimit1, limit1, thresh1); |
| src[0] = t_dst; |
| src[1] = t_dst + 8; |
| dst[0] = s - 4; |
| dst[1] = s - 4 + p * 8; |
| // Transpose back |
| transpose8x8(src, 16, dst, p, 2); |
| } |
| void aom_lpf_vertical_14_sse2(unsigned char *s, int p, |
| const unsigned char *blimit, |
| const unsigned char *limit, |
| const unsigned char *thresh) { |
| __m128i q6p6, q5p5, q4p4, q3p3, q2p2, q1p1, q0p0; |
| __m128i p6, p5, p4, p3, p2, p1, p0, q0; |
| __m128i p6_2, p5_2, p4_2, p3_2, p2_2, p1_2, q0_2, p0_2; |
| __m128i d1, d3, d5, d7, d1_2, d3_2, d5_2, d7_2; |
| __m128i d0d1, d2d3, d4d5, d6d7; |
| __m128i d0d1_2, d2d3_2, d4d5_2, d6d7_2; |
| |
| p6 = _mm_loadl_epi64((__m128i *)((s - 8) + 0 * p)); |
| p5 = _mm_loadl_epi64((__m128i *)((s - 8) + 1 * p)); |
| p4 = _mm_loadl_epi64((__m128i *)((s - 8) + 2 * p)); |
| p3 = _mm_loadl_epi64((__m128i *)((s - 8) + 3 * p)); |
| p2 = _mm_loadl_epi64((__m128i *)((s - 8) + 4 * p)); |
| p1 = _mm_loadl_epi64((__m128i *)((s - 8) + 5 * p)); |
| p0 = _mm_loadl_epi64((__m128i *)((s - 8) + 6 * p)); |
| q0 = _mm_loadl_epi64((__m128i *)((s - 8) + 7 * p)); |
| |
| transpose8x8_sse2(&p6, &p5, &p4, &p3, &p2, &p1, &p0, &q0, &d0d1, &d2d3, &d4d5, |
| &d6d7); |
| |
| p6_2 = _mm_loadl_epi64((__m128i *)(s + 0 * p)); |
| p5_2 = _mm_loadl_epi64((__m128i *)(s + 1 * p)); |
| p4_2 = _mm_loadl_epi64((__m128i *)(s + 2 * p)); |
| p3_2 = _mm_loadl_epi64((__m128i *)(s + 3 * p)); |
| p2_2 = _mm_loadl_epi64((__m128i *)(s + 4 * p)); |
| p1_2 = _mm_loadl_epi64((__m128i *)(s + 5 * p)); |
| p0_2 = _mm_loadl_epi64((__m128i *)(s + 6 * p)); |
| q0_2 = _mm_loadl_epi64((__m128i *)(s + 7 * p)); |
| |
| transpose8x8_sse2(&p6_2, &p5_2, &p4_2, &p3_2, &p2_2, &p1_2, &p0_2, &q0_2, |
| &d0d1_2, &d2d3_2, &d4d5_2, &d6d7_2); |
| |
| d1 = _mm_srli_si128(d0d1, 8); |
| d3 = _mm_srli_si128(d2d3, 8); |
| d5 = _mm_srli_si128(d4d5, 8); |
| d7 = _mm_srli_si128(d6d7, 8); |
| |
| d1_2 = _mm_srli_si128(d0d1_2, 8); |
| d3_2 = _mm_srli_si128(d2d3_2, 8); |
| d5_2 = _mm_srli_si128(d4d5_2, 8); |
| d7_2 = _mm_srli_si128(d6d7_2, 8); |
| |
| q6p6 = _mm_unpacklo_epi64(d1, d6d7_2); |
| q5p5 = _mm_unpacklo_epi64(d2d3, d5_2); |
| q4p4 = _mm_unpacklo_epi64(d3, d4d5_2); |
| q3p3 = _mm_unpacklo_epi64(d4d5, d3_2); |
| q2p2 = _mm_unpacklo_epi64(d5, d2d3_2); |
| q1p1 = _mm_unpacklo_epi64(d6d7, d1_2); |
| q0p0 = _mm_unpacklo_epi64(d7, d0d1_2); |
| |
| lpf_internal_14_sse2(&q6p6, &q5p5, &q4p4, &q3p3, &q2p2, &q1p1, &q0p0, blimit, |
| limit, thresh); |
| |
| transpose8x8_sse2(&d0d1, &d1, &q5p5, &q4p4, &q3p3, &q2p2, &q1p1, &q0p0, &d0d1, |
| &d2d3, &d4d5, &d6d7); |
| |
| p0 = _mm_srli_si128(q0p0, 8); |
| p1 = _mm_srli_si128(q1p1, 8); |
| p2 = _mm_srli_si128(q2p2, 8); |
| p3 = _mm_srli_si128(q3p3, 8); |
| p4 = _mm_srli_si128(q4p4, 8); |
| p5 = _mm_srli_si128(q5p5, 8); |
| p6 = _mm_srli_si128(q6p6, 8); |
| |
| transpose8x8_sse2(&p0, &p1, &p2, &p3, &p4, &p5, &p6, &d7_2, &d0d1_2, &d2d3_2, |
| &d4d5_2, &d6d7_2); |
| |
| _mm_storel_epi64((__m128i *)(s - 8 + 0 * p), d0d1); |
| _mm_storel_epi64((__m128i *)(s - 8 + 1 * p), _mm_srli_si128(d0d1, 8)); |
| _mm_storel_epi64((__m128i *)(s - 8 + 2 * p), d2d3); |
| _mm_storel_epi64((__m128i *)(s - 8 + 3 * p), _mm_srli_si128(d2d3, 8)); |
| |
| _mm_storel_epi64((__m128i *)(s + 0 * p), d0d1_2); |
| _mm_storel_epi64((__m128i *)(s + 1 * p), _mm_srli_si128(d0d1_2, 8)); |
| _mm_storel_epi64((__m128i *)(s + 2 * p), d2d3_2); |
| _mm_storel_epi64((__m128i *)(s + 3 * p), _mm_srli_si128(d2d3_2, 8)); |
| } |
| |
| void aom_lpf_vertical_14_dual_sse2(unsigned char *s, int p, |
| const uint8_t *blimit, const uint8_t *limit, |
| const uint8_t *thresh) { |
| DECLARE_ALIGNED(16, unsigned char, t_dst[256]); |
| // Transpose 16x16 |
| transpose8x16(s - 8, s - 8 + 8 * p, p, t_dst, 16); |
| transpose8x16(s, s + 8 * p, p, t_dst + 8 * 16, 16); |
| // Loop filtering |
| aom_lpf_horizontal_14_dual_sse2(t_dst + 8 * 16, 16, blimit, limit, thresh); |
| // Transpose back |
| transpose8x16(t_dst, t_dst + 8 * 16, 16, s - 8, p); |
| transpose8x16(t_dst + 8, t_dst + 8 + 8 * 16, 16, s - 8 + 8 * p, p); |
| } |
