1777 lines
77 KiB
C
1777 lines
77 KiB
C
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/*
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* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include <emmintrin.h> // SSE2
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#include "./vpx_dsp_rtcd.h"
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#include "vpx_ports/mem.h"
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#include "vpx_ports/emmintrin_compat.h"
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static INLINE __m128i abs_diff(__m128i a, __m128i b) {
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return _mm_or_si128(_mm_subs_epu8(a, b), _mm_subs_epu8(b, a));
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}
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// filter_mask and hev_mask
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#define FILTER_HEV_MASK do { \
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/* (abs(q1 - q0), abs(p1 - p0) */ \
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__m128i flat = abs_diff(q1p1, q0p0); \
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/* abs(p1 - q1), abs(p0 - q0) */ \
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const __m128i abs_p1q1p0q0 = abs_diff(p1p0, q1q0); \
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__m128i abs_p0q0, abs_p1q1, work; \
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\
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/* const uint8_t hev = hev_mask(thresh, *op1, *op0, *oq0, *oq1); */ \
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hev = _mm_unpacklo_epi8(_mm_max_epu8(flat, _mm_srli_si128(flat, 8)), zero); \
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hev = _mm_cmpgt_epi16(hev, thresh); \
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hev = _mm_packs_epi16(hev, hev); \
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\
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/* const int8_t mask = filter_mask(*limit, *blimit, */ \
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/* p3, p2, p1, p0, q0, q1, q2, q3); */ \
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abs_p0q0 = _mm_adds_epu8(abs_p1q1p0q0, abs_p1q1p0q0); /* abs(p0 - q0) * 2 */\
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abs_p1q1 = _mm_unpackhi_epi8(abs_p1q1p0q0, abs_p1q1p0q0); /* abs(p1 - q1) */\
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abs_p1q1 = _mm_srli_epi16(abs_p1q1, 9); \
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abs_p1q1 = _mm_packs_epi16(abs_p1q1, abs_p1q1); /* abs(p1 - q1) / 2 */ \
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/* abs(p0 - q0) * 2 + abs(p1 - q1) / 2 */ \
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mask = _mm_adds_epu8(abs_p0q0, abs_p1q1); \
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/* abs(p3 - p2), abs(p2 - p1) */ \
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work = abs_diff(p3p2, p2p1); \
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flat = _mm_max_epu8(work, flat); \
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/* abs(q3 - q2), abs(q2 - q1) */ \
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work = abs_diff(q3q2, q2q1); \
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flat = _mm_max_epu8(work, flat); \
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flat = _mm_max_epu8(flat, _mm_srli_si128(flat, 8)); \
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mask = _mm_unpacklo_epi64(mask, flat); \
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mask = _mm_subs_epu8(mask, limit); \
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mask = _mm_cmpeq_epi8(mask, zero); \
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mask = _mm_and_si128(mask, _mm_srli_si128(mask, 8)); \
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} while (0)
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#define FILTER4 do { \
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const __m128i t3t4 = _mm_set_epi8(3, 3, 3, 3, 3, 3, 3, 3, \
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4, 4, 4, 4, 4, 4, 4, 4); \
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const __m128i t80 = _mm_set1_epi8(0x80); \
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__m128i filter, filter2filter1, work; \
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\
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ps1ps0 = _mm_xor_si128(p1p0, t80); /* ^ 0x80 */ \
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qs1qs0 = _mm_xor_si128(q1q0, t80); \
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\
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/* int8_t filter = signed_char_clamp(ps1 - qs1) & hev; */ \
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work = _mm_subs_epi8(ps1ps0, qs1qs0); \
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filter = _mm_and_si128(_mm_srli_si128(work, 8), hev); \
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/* filter = signed_char_clamp(filter + 3 * (qs0 - ps0)) & mask; */ \
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filter = _mm_subs_epi8(filter, work); \
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filter = _mm_subs_epi8(filter, work); \
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filter = _mm_subs_epi8(filter, work); /* + 3 * (qs0 - ps0) */ \
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filter = _mm_and_si128(filter, mask); /* & mask */ \
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filter = _mm_unpacklo_epi64(filter, filter); \
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\
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/* filter1 = signed_char_clamp(filter + 4) >> 3; */ \
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/* filter2 = signed_char_clamp(filter + 3) >> 3; */ \
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filter2filter1 = _mm_adds_epi8(filter, t3t4); /* signed_char_clamp */ \
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filter = _mm_unpackhi_epi8(filter2filter1, filter2filter1); \
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filter2filter1 = _mm_unpacklo_epi8(filter2filter1, filter2filter1); \
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filter2filter1 = _mm_srai_epi16(filter2filter1, 11); /* >> 3 */ \
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filter = _mm_srai_epi16(filter, 11); /* >> 3 */ \
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filter2filter1 = _mm_packs_epi16(filter2filter1, filter); \
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\
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/* filter = ROUND_POWER_OF_TWO(filter1, 1) & ~hev; */ \
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filter = _mm_subs_epi8(filter2filter1, ff); /* + 1 */ \
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filter = _mm_unpacklo_epi8(filter, filter); \
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filter = _mm_srai_epi16(filter, 9); /* round */ \
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filter = _mm_packs_epi16(filter, filter); \
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filter = _mm_andnot_si128(hev, filter); \
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\
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hev = _mm_unpackhi_epi64(filter2filter1, filter); \
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filter2filter1 = _mm_unpacklo_epi64(filter2filter1, filter); \
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\
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/* signed_char_clamp(qs1 - filter), signed_char_clamp(qs0 - filter1) */ \
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qs1qs0 = _mm_subs_epi8(qs1qs0, filter2filter1); \
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/* signed_char_clamp(ps1 + filter), signed_char_clamp(ps0 + filter2) */ \
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ps1ps0 = _mm_adds_epi8(ps1ps0, hev); \
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qs1qs0 = _mm_xor_si128(qs1qs0, t80); /* ^ 0x80 */ \
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ps1ps0 = _mm_xor_si128(ps1ps0, t80); /* ^ 0x80 */ \
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} while (0)
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void vpx_lpf_horizontal_4_sse2(uint8_t *s, int p /* pitch */,
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const uint8_t *_blimit, const uint8_t *_limit,
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const uint8_t *_thresh) {
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const __m128i zero = _mm_set1_epi16(0);
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const __m128i limit =
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_mm_unpacklo_epi64(_mm_loadl_epi64((const __m128i *)_blimit),
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_mm_loadl_epi64((const __m128i *)_limit));
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const __m128i thresh =
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_mm_unpacklo_epi8(_mm_loadl_epi64((const __m128i *)_thresh), zero);
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const __m128i ff = _mm_cmpeq_epi8(zero, zero);
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__m128i q1p1, q0p0, p3p2, p2p1, p1p0, q3q2, q2q1, q1q0, ps1ps0, qs1qs0;
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__m128i mask, hev;
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p3p2 = _mm_unpacklo_epi64(_mm_loadl_epi64((__m128i *)(s - 3 * p)),
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_mm_loadl_epi64((__m128i *)(s - 4 * p)));
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q1p1 = _mm_unpacklo_epi64(_mm_loadl_epi64((__m128i *)(s - 2 * p)),
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_mm_loadl_epi64((__m128i *)(s + 1 * p)));
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q0p0 = _mm_unpacklo_epi64(_mm_loadl_epi64((__m128i *)(s - 1 * p)),
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_mm_loadl_epi64((__m128i *)(s + 0 * p)));
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q3q2 = _mm_unpacklo_epi64(_mm_loadl_epi64((__m128i *)(s + 2 * p)),
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_mm_loadl_epi64((__m128i *)(s + 3 * p)));
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p1p0 = _mm_unpacklo_epi64(q0p0, q1p1);
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p2p1 = _mm_unpacklo_epi64(q1p1, p3p2);
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q1q0 = _mm_unpackhi_epi64(q0p0, q1p1);
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q2q1 = _mm_unpacklo_epi64(_mm_srli_si128(q1p1, 8), q3q2);
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FILTER_HEV_MASK;
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FILTER4;
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_mm_storeh_pi((__m64 *)(s - 2 * p), _mm_castsi128_ps(ps1ps0)); // *op1
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_mm_storel_epi64((__m128i *)(s - 1 * p), ps1ps0); // *op0
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_mm_storel_epi64((__m128i *)(s + 0 * p), qs1qs0); // *oq0
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_mm_storeh_pi((__m64 *)(s + 1 * p), _mm_castsi128_ps(qs1qs0)); // *oq1
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}
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void vpx_lpf_vertical_4_sse2(uint8_t *s, int p /* pitch */,
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const uint8_t *_blimit, const uint8_t *_limit,
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const uint8_t *_thresh) {
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const __m128i zero = _mm_set1_epi16(0);
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const __m128i limit =
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_mm_unpacklo_epi64(_mm_loadl_epi64((const __m128i *)_blimit),
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_mm_loadl_epi64((const __m128i *)_limit));
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const __m128i thresh =
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_mm_unpacklo_epi8(_mm_loadl_epi64((const __m128i *)_thresh), zero);
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const __m128i ff = _mm_cmpeq_epi8(zero, zero);
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__m128i x0, x1, x2, x3;
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__m128i q1p1, q0p0, p3p2, p2p1, p1p0, q3q2, q2q1, q1q0, ps1ps0, qs1qs0;
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__m128i mask, hev;
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// 00 10 01 11 02 12 03 13 04 14 05 15 06 16 07 17
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q1q0 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(s + 0 * p - 4)),
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_mm_loadl_epi64((__m128i *)(s + 1 * p - 4)));
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// 20 30 21 31 22 32 23 33 24 34 25 35 26 36 27 37
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x1 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(s + 2 * p - 4)),
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_mm_loadl_epi64((__m128i *)(s + 3 * p - 4)));
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// 40 50 41 51 42 52 43 53 44 54 45 55 46 56 47 57
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x2 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(s + 4 * p - 4)),
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_mm_loadl_epi64((__m128i *)(s + 5 * p - 4)));
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// 60 70 61 71 62 72 63 73 64 74 65 75 66 76 67 77
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x3 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(s + 6 * p - 4)),
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_mm_loadl_epi64((__m128i *)(s + 7 * p - 4)));
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// Transpose 8x8
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// 00 10 20 30 01 11 21 31 02 12 22 32 03 13 23 33
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p1p0 = _mm_unpacklo_epi16(q1q0, x1);
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// 40 50 60 70 41 51 61 71 42 52 62 72 43 53 63 73
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x0 = _mm_unpacklo_epi16(x2, x3);
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// 00 10 20 30 40 50 60 70 01 11 21 31 41 51 61 71
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p3p2 = _mm_unpacklo_epi32(p1p0, x0);
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// 02 12 22 32 42 52 62 72 03 13 23 33 43 53 63 73
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p1p0 = _mm_unpackhi_epi32(p1p0, x0);
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p3p2 = _mm_unpackhi_epi64(p3p2, _mm_slli_si128(p3p2, 8)); // swap lo and high
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p1p0 = _mm_unpackhi_epi64(p1p0, _mm_slli_si128(p1p0, 8)); // swap lo and high
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// 04 14 24 34 05 15 25 35 06 16 26 36 07 17 27 37
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q1q0 = _mm_unpackhi_epi16(q1q0, x1);
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// 44 54 64 74 45 55 65 75 46 56 66 76 47 57 67 77
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x2 = _mm_unpackhi_epi16(x2, x3);
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// 06 16 26 36 46 56 66 76 07 17 27 37 47 57 67 77
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q3q2 = _mm_unpackhi_epi32(q1q0, x2);
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// 04 14 24 34 44 54 64 74 05 15 25 35 45 55 65 75
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q1q0 = _mm_unpacklo_epi32(q1q0, x2);
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q0p0 = _mm_unpacklo_epi64(p1p0, q1q0);
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q1p1 = _mm_unpackhi_epi64(p1p0, q1q0);
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p1p0 = _mm_unpacklo_epi64(q0p0, q1p1);
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p2p1 = _mm_unpacklo_epi64(q1p1, p3p2);
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q2q1 = _mm_unpacklo_epi64(_mm_srli_si128(q1p1, 8), q3q2);
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FILTER_HEV_MASK;
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FILTER4;
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// Transpose 8x4 to 4x8
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// qs1qs0: 20 21 22 23 24 25 26 27 30 31 32 33 34 34 36 37
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// ps1ps0: 10 11 12 13 14 15 16 17 00 01 02 03 04 05 06 07
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// 00 01 02 03 04 05 06 07 10 11 12 13 14 15 16 17
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ps1ps0 = _mm_unpackhi_epi64(ps1ps0, _mm_slli_si128(ps1ps0, 8));
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// 10 30 11 31 12 32 13 33 14 34 15 35 16 36 17 37
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x0 = _mm_unpackhi_epi8(ps1ps0, qs1qs0);
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// 00 20 01 21 02 22 03 23 04 24 05 25 06 26 07 27
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ps1ps0 = _mm_unpacklo_epi8(ps1ps0, qs1qs0);
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// 04 14 24 34 05 15 25 35 06 16 26 36 07 17 27 37
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qs1qs0 = _mm_unpackhi_epi8(ps1ps0, x0);
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// 00 10 20 30 01 11 21 31 02 12 22 32 03 13 23 33
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ps1ps0 = _mm_unpacklo_epi8(ps1ps0, x0);
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*(int *)(s + 0 * p - 2) = _mm_cvtsi128_si32(ps1ps0);
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ps1ps0 = _mm_srli_si128(ps1ps0, 4);
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*(int *)(s + 1 * p - 2) = _mm_cvtsi128_si32(ps1ps0);
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ps1ps0 = _mm_srli_si128(ps1ps0, 4);
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*(int *)(s + 2 * p - 2) = _mm_cvtsi128_si32(ps1ps0);
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ps1ps0 = _mm_srli_si128(ps1ps0, 4);
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*(int *)(s + 3 * p - 2) = _mm_cvtsi128_si32(ps1ps0);
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*(int *)(s + 4 * p - 2) = _mm_cvtsi128_si32(qs1qs0);
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qs1qs0 = _mm_srli_si128(qs1qs0, 4);
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*(int *)(s + 5 * p - 2) = _mm_cvtsi128_si32(qs1qs0);
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qs1qs0 = _mm_srli_si128(qs1qs0, 4);
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*(int *)(s + 6 * p - 2) = _mm_cvtsi128_si32(qs1qs0);
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qs1qs0 = _mm_srli_si128(qs1qs0, 4);
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*(int *)(s + 7 * p - 2) = _mm_cvtsi128_si32(qs1qs0);
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}
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void vpx_lpf_horizontal_edge_8_sse2(unsigned char *s, int p,
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const unsigned char *_blimit,
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const unsigned char *_limit,
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const unsigned char *_thresh) {
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const __m128i zero = _mm_set1_epi16(0);
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const __m128i one = _mm_set1_epi8(1);
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const __m128i blimit = _mm_load_si128((const __m128i *)_blimit);
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const __m128i limit = _mm_load_si128((const __m128i *)_limit);
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const __m128i thresh = _mm_load_si128((const __m128i *)_thresh);
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__m128i mask, hev, flat, flat2;
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__m128i q7p7, q6p6, q5p5, q4p4, q3p3, q2p2, q1p1, q0p0, p0q0, p1q1;
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__m128i abs_p1p0;
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q4p4 = _mm_loadl_epi64((__m128i *)(s - 5 * p));
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q4p4 = _mm_castps_si128(_mm_loadh_pi(_mm_castsi128_ps(q4p4),
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(__m64 *)(s + 4 * p)));
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q3p3 = _mm_loadl_epi64((__m128i *)(s - 4 * p));
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q3p3 = _mm_castps_si128(_mm_loadh_pi(_mm_castsi128_ps(q3p3),
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(__m64 *)(s + 3 * p)));
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q2p2 = _mm_loadl_epi64((__m128i *)(s - 3 * p));
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q2p2 = _mm_castps_si128(_mm_loadh_pi(_mm_castsi128_ps(q2p2),
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(__m64 *)(s + 2 * p)));
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q1p1 = _mm_loadl_epi64((__m128i *)(s - 2 * p));
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q1p1 = _mm_castps_si128(_mm_loadh_pi(_mm_castsi128_ps(q1p1),
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(__m64 *)(s + 1 * p)));
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p1q1 = _mm_shuffle_epi32(q1p1, 78);
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q0p0 = _mm_loadl_epi64((__m128i *)(s - 1 * p));
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q0p0 = _mm_castps_si128(_mm_loadh_pi(_mm_castsi128_ps(q0p0),
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(__m64 *)(s - 0 * p)));
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p0q0 = _mm_shuffle_epi32(q0p0, 78);
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{
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__m128i abs_p1q1, abs_p0q0, abs_q1q0, fe, ff, work;
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abs_p1p0 = abs_diff(q1p1, q0p0);
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abs_q1q0 = _mm_srli_si128(abs_p1p0, 8);
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fe = _mm_set1_epi8(0xfe);
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ff = _mm_cmpeq_epi8(abs_p1p0, abs_p1p0);
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abs_p0q0 = abs_diff(q0p0, p0q0);
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abs_p1q1 = abs_diff(q1p1, p1q1);
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flat = _mm_max_epu8(abs_p1p0, abs_q1q0);
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hev = _mm_subs_epu8(flat, thresh);
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hev = _mm_xor_si128(_mm_cmpeq_epi8(hev, zero), ff);
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abs_p0q0 =_mm_adds_epu8(abs_p0q0, abs_p0q0);
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abs_p1q1 = _mm_srli_epi16(_mm_and_si128(abs_p1q1, fe), 1);
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||
|
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_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(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);
|
||
|
|
||
|
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(abs_diff(q4p4, q0p0), abs_diff(q5p5, q0p0));
|
||
|
|
||
|
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(abs_diff(q6p6, q0p0), abs_diff(q7p7, 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 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));
|
||
|
}
|
||
|
}
|
||
|
|
||
|
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);
|
||
|
}
|
||
|
|
||
|
void vpx_lpf_horizontal_edge_16_sse2(unsigned char *s, int p,
|
||
|
const unsigned char *_blimit,
|
||
|
const unsigned char *_limit,
|
||
|
const unsigned char *_thresh) {
|
||
|
const __m128i zero = _mm_set1_epi16(0);
|
||
|
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 p7, p6, p5;
|
||
|
__m128i p4, p3, p2, p1, p0, q0, q1, q2, q3, q4;
|
||
|
__m128i q5, q6, q7;
|
||
|
|
||
|
__m128i op2, op1, op0, oq0, oq1, oq2;
|
||
|
|
||
|
__m128i max_abs_p1p0q1q0;
|
||
|
|
||
|
p7 = _mm_loadu_si128((__m128i *)(s - 8 * p));
|
||
|
p6 = _mm_loadu_si128((__m128i *)(s - 7 * p));
|
||
|
p5 = _mm_loadu_si128((__m128i *)(s - 6 * p));
|
||
|
p4 = _mm_loadu_si128((__m128i *)(s - 5 * p));
|
||
|
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));
|
||
|
q4 = _mm_loadu_si128((__m128i *)(s + 4 * p));
|
||
|
q5 = _mm_loadu_si128((__m128i *)(s + 5 * p));
|
||
|
q6 = _mm_loadu_si128((__m128i *)(s + 6 * p));
|
||
|
q7 = _mm_loadu_si128((__m128i *)(s + 7 * p));
|
||
|
|
||
|
{
|
||
|
const __m128i abs_p1p0 = abs_diff(p1, p0);
|
||
|
const __m128i abs_q1q0 = abs_diff(q1, q0);
|
||
|
const __m128i fe = _mm_set1_epi8(0xfe);
|
||
|
const __m128i ff = _mm_cmpeq_epi8(zero, zero);
|
||
|
__m128i abs_p0q0 = abs_diff(p0, q0);
|
||
|
__m128i abs_p1q1 = abs_diff(p1, q1);
|
||
|
__m128i work;
|
||
|
max_abs_p1p0q1q0 = _mm_max_epu8(abs_p1p0, abs_q1q0);
|
||
|
|
||
|
abs_p0q0 =_mm_adds_epu8(abs_p0q0, abs_p0q0);
|
||
|
abs_p1q1 = _mm_srli_epi16(_mm_and_si128(abs_p1q1, fe), 1);
|
||
|
mask = _mm_subs_epu8(_mm_adds_epu8(abs_p0q0, abs_p1q1), blimit);
|
||
|
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(max_abs_p1p0q1q0, mask);
|
||
|
// mask |= (abs(p1 - p0) > limit) * -1;
|
||
|
// mask |= (abs(q1 - q0) > limit) * -1;
|
||
|
work = _mm_max_epu8(abs_diff(p2, p1), abs_diff(p3, p2));
|
||
|
mask = _mm_max_epu8(work, mask);
|
||
|
work = _mm_max_epu8(abs_diff(q2, q1), abs_diff(q3, q2));
|
||
|
mask = _mm_max_epu8(work, mask);
|
||
|
mask = _mm_subs_epu8(mask, limit);
|
||
|
mask = _mm_cmpeq_epi8(mask, zero);
|
||
|
}
|
||
|
|
||
|
{
|
||
|
__m128i work;
|
||
|
work = _mm_max_epu8(abs_diff(p2, p0), abs_diff(q2, q0));
|
||
|
flat = _mm_max_epu8(work, max_abs_p1p0q1q0);
|
||
|
work = _mm_max_epu8(abs_diff(p3, p0), abs_diff(q3, q0));
|
||
|
flat = _mm_max_epu8(work, flat);
|
||
|
work = _mm_max_epu8(abs_diff(p4, p0), abs_diff(q4, q0));
|
||
|
flat = _mm_subs_epu8(flat, one);
|
||
|
flat = _mm_cmpeq_epi8(flat, zero);
|
||
|
flat = _mm_and_si128(flat, mask);
|
||
|
flat2 = _mm_max_epu8(abs_diff(p5, p0), abs_diff(q5, q0));
|
||
|
flat2 = _mm_max_epu8(work, flat2);
|
||
|
work = _mm_max_epu8(abs_diff(p6, p0), abs_diff(q6, q0));
|
||
|
flat2 = _mm_max_epu8(work, flat2);
|
||
|
work = _mm_max_epu8(abs_diff(p7, p0), abs_diff(q7, q0));
|
||
|
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
|
||
|
}
|
||
|
|
||
|
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||
|
// 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 ff = _mm_cmpeq_epi8(t4, t4);
|
||
|
|
||
|
__m128i filt;
|
||
|
__m128i work_a;
|
||
|
__m128i filter1, filter2;
|
||
|
|
||
|
op1 = _mm_xor_si128(p1, t80);
|
||
|
op0 = _mm_xor_si128(p0, t80);
|
||
|
oq0 = _mm_xor_si128(q0, t80);
|
||
|
oq1 = _mm_xor_si128(q1, t80);
|
||
|
|
||
|
hev = _mm_subs_epu8(max_abs_p1p0q1q0, thresh);
|
||
|
hev = _mm_xor_si128(_mm_cmpeq_epi8(hev, zero), ff);
|
||
|
filt = _mm_and_si128(_mm_subs_epi8(op1, oq1), hev);
|
||
|
|
||
|
work_a = _mm_subs_epi8(oq0, op0);
|
||
|
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);
|
||
|
oq0 = _mm_xor_si128(_mm_subs_epi8(oq0, 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);
|
||
|
op0 = _mm_xor_si128(_mm_adds_epi8(op0, 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);
|
||
|
op1 = _mm_xor_si128(_mm_adds_epi8(op1, filt), t80);
|
||
|
oq1 = _mm_xor_si128(_mm_subs_epi8(oq1, filt), t80);
|
||
|
// loopfilter done
|
||
|
|
||
|
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||
|
// filter8
|
||
|
{
|
||
|
const __m128i four = _mm_set1_epi16(4);
|
||
|
const __m128i p3_lo = _mm_unpacklo_epi8(p3, zero);
|
||
|
const __m128i p2_lo = _mm_unpacklo_epi8(p2, zero);
|
||
|
const __m128i p1_lo = _mm_unpacklo_epi8(p1, zero);
|
||
|
const __m128i p0_lo = _mm_unpacklo_epi8(p0, zero);
|
||
|
const __m128i q0_lo = _mm_unpacklo_epi8(q0, zero);
|
||
|
const __m128i q1_lo = _mm_unpacklo_epi8(q1, zero);
|
||
|
const __m128i q2_lo = _mm_unpacklo_epi8(q2, zero);
|
||
|
const __m128i q3_lo = _mm_unpacklo_epi8(q3, zero);
|
||
|
|
||
|
const __m128i p3_hi = _mm_unpackhi_epi8(p3, zero);
|
||
|
const __m128i p2_hi = _mm_unpackhi_epi8(p2, zero);
|
||
|
const __m128i p1_hi = _mm_unpackhi_epi8(p1, zero);
|
||
|
const __m128i p0_hi = _mm_unpackhi_epi8(p0, zero);
|
||
|
const __m128i q0_hi = _mm_unpackhi_epi8(q0, zero);
|
||
|
const __m128i q1_hi = _mm_unpackhi_epi8(q1, zero);
|
||
|
const __m128i q2_hi = _mm_unpackhi_epi8(q2, zero);
|
||
|
const __m128i q3_hi = _mm_unpackhi_epi8(q3, zero);
|
||
|
__m128i f8_lo, f8_hi;
|
||
|
|
||
|
f8_lo = _mm_add_epi16(_mm_add_epi16(p3_lo, four),
|
||
|
_mm_add_epi16(p3_lo, p2_lo));
|
||
|
f8_lo = _mm_add_epi16(_mm_add_epi16(p3_lo, f8_lo),
|
||
|
_mm_add_epi16(p2_lo, p1_lo));
|
||
|
f8_lo = _mm_add_epi16(_mm_add_epi16(p0_lo, q0_lo), f8_lo);
|
||
|
|
||
|
f8_hi = _mm_add_epi16(_mm_add_epi16(p3_hi, four),
|
||
|
_mm_add_epi16(p3_hi, p2_hi));
|
||
|
f8_hi = _mm_add_epi16(_mm_add_epi16(p3_hi, f8_hi),
|
||
|
_mm_add_epi16(p2_hi, p1_hi));
|
||
|
f8_hi = _mm_add_epi16(_mm_add_epi16(p0_hi, q0_hi), f8_hi);
|
||
|
|
||
|
op2 = filter8_mask(&flat, &p2, &f8_lo, &f8_hi);
|
||
|
|
||
|
f8_lo = filter_add2_sub2(&f8_lo, &q1_lo, &p1_lo, &p2_lo, &p3_lo);
|
||
|
f8_hi = filter_add2_sub2(&f8_hi, &q1_hi, &p1_hi, &p2_hi, &p3_hi);
|
||
|
op1 = filter8_mask(&flat, &op1, &f8_lo, &f8_hi);
|
||
|
|
||
|
f8_lo = filter_add2_sub2(&f8_lo, &q2_lo, &p0_lo, &p1_lo, &p3_lo);
|
||
|
f8_hi = filter_add2_sub2(&f8_hi, &q2_hi, &p0_hi, &p1_hi, &p3_hi);
|
||
|
op0 = filter8_mask(&flat, &op0, &f8_lo, &f8_hi);
|
||
|
|
||
|
f8_lo = filter_add2_sub2(&f8_lo, &q3_lo, &q0_lo, &p0_lo, &p3_lo);
|
||
|
f8_hi = filter_add2_sub2(&f8_hi, &q3_hi, &q0_hi, &p0_hi, &p3_hi);
|
||
|
oq0 = filter8_mask(&flat, &oq0, &f8_lo, &f8_hi);
|
||
|
|
||
|
f8_lo = filter_add2_sub2(&f8_lo, &q3_lo, &q1_lo, &q0_lo, &p2_lo);
|
||
|
f8_hi = filter_add2_sub2(&f8_hi, &q3_hi, &q1_hi, &q0_hi, &p2_hi);
|
||
|
oq1 = filter8_mask(&flat, &oq1, &f8_lo, &f8_hi);
|
||
|
|
||
|
f8_lo = filter_add2_sub2(&f8_lo, &q3_lo, &q2_lo, &q1_lo, &p1_lo);
|
||
|
f8_hi = filter_add2_sub2(&f8_hi, &q3_hi, &q2_hi, &q1_hi, &p1_hi);
|
||
|
oq2 = filter8_mask(&flat, &q2, &f8_lo, &f8_hi);
|
||
|
}
|
||
|
|
||
|
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||
|
// wide flat calculations
|
||
|
{
|
||
|
const __m128i eight = _mm_set1_epi16(8);
|
||
|
const __m128i p7_lo = _mm_unpacklo_epi8(p7, zero);
|
||
|
const __m128i p6_lo = _mm_unpacklo_epi8(p6, zero);
|
||
|
const __m128i p5_lo = _mm_unpacklo_epi8(p5, zero);
|
||
|
const __m128i p4_lo = _mm_unpacklo_epi8(p4, zero);
|
||
|
const __m128i p3_lo = _mm_unpacklo_epi8(p3, zero);
|
||
|
const __m128i p2_lo = _mm_unpacklo_epi8(p2, zero);
|
||
|
const __m128i p1_lo = _mm_unpacklo_epi8(p1, zero);
|
||
|
const __m128i p0_lo = _mm_unpacklo_epi8(p0, zero);
|
||
|
const __m128i q0_lo = _mm_unpacklo_epi8(q0, zero);
|
||
|
const __m128i q1_lo = _mm_unpacklo_epi8(q1, zero);
|
||
|
const __m128i q2_lo = _mm_unpacklo_epi8(q2, zero);
|
||
|
const __m128i q3_lo = _mm_unpacklo_epi8(q3, zero);
|
||
|
const __m128i q4_lo = _mm_unpacklo_epi8(q4, zero);
|
||
|
const __m128i q5_lo = _mm_unpacklo_epi8(q5, zero);
|
||
|
const __m128i q6_lo = _mm_unpacklo_epi8(q6, zero);
|
||
|
const __m128i q7_lo = _mm_unpacklo_epi8(q7, zero);
|
||
|
|
||
|
const __m128i p7_hi = _mm_unpackhi_epi8(p7, zero);
|
||
|
const __m128i p6_hi = _mm_unpackhi_epi8(p6, zero);
|
||
|
const __m128i p5_hi = _mm_unpackhi_epi8(p5, zero);
|
||
|
const __m128i p4_hi = _mm_unpackhi_epi8(p4, zero);
|
||
|
const __m128i p3_hi = _mm_unpackhi_epi8(p3, zero);
|
||
|
const __m128i p2_hi = _mm_unpackhi_epi8(p2, zero);
|
||
|
const __m128i p1_hi = _mm_unpackhi_epi8(p1, zero);
|
||
|
const __m128i p0_hi = _mm_unpackhi_epi8(p0, zero);
|
||
|
const __m128i q0_hi = _mm_unpackhi_epi8(q0, zero);
|
||
|
const __m128i q1_hi = _mm_unpackhi_epi8(q1, zero);
|
||
|
const __m128i q2_hi = _mm_unpackhi_epi8(q2, zero);
|
||
|
const __m128i q3_hi = _mm_unpackhi_epi8(q3, zero);
|
||
|
const __m128i q4_hi = _mm_unpackhi_epi8(q4, zero);
|
||
|
const __m128i q5_hi = _mm_unpackhi_epi8(q5, zero);
|
||
|
const __m128i q6_hi = _mm_unpackhi_epi8(q6, zero);
|
||
|
const __m128i q7_hi = _mm_unpackhi_epi8(q7, zero);
|
||
|
|
||
|
__m128i f_lo;
|
||
|
__m128i f_hi;
|
||
|
|
||
|
f_lo = _mm_sub_epi16(_mm_slli_epi16(p7_lo, 3), p7_lo); // p7 * 7
|
||
|
f_lo = _mm_add_epi16(_mm_slli_epi16(p6_lo, 1),
|
||
|
_mm_add_epi16(p4_lo, f_lo));
|
||
|
f_lo = _mm_add_epi16(_mm_add_epi16(p3_lo, f_lo),
|
||
|
_mm_add_epi16(p2_lo, p1_lo));
|
||
|
f_lo = _mm_add_epi16(_mm_add_epi16(p0_lo, q0_lo), f_lo);
|
||
|
f_lo = _mm_add_epi16(_mm_add_epi16(p5_lo, eight), f_lo);
|
||
|
|
||
|
f_hi = _mm_sub_epi16(_mm_slli_epi16(p7_hi, 3), p7_hi); // p7 * 7
|
||
|
f_hi = _mm_add_epi16(_mm_slli_epi16(p6_hi, 1),
|
||
|
_mm_add_epi16(p4_hi, f_hi));
|
||
|
f_hi = _mm_add_epi16(_mm_add_epi16(p3_hi, f_hi),
|
||
|
_mm_add_epi16(p2_hi, p1_hi));
|
||
|
f_hi = _mm_add_epi16(_mm_add_epi16(p0_hi, q0_hi), f_hi);
|
||
|
f_hi = _mm_add_epi16(_mm_add_epi16(p5_hi, eight), f_hi);
|
||
|
|
||
|
p6 = filter16_mask(&flat2, &p6, &f_lo, &f_hi);
|
||
|
_mm_storeu_si128((__m128i *)(s - 7 * p), p6);
|
||
|
|
||
|
f_lo = filter_add2_sub2(&f_lo, &q1_lo, &p5_lo, &p6_lo, &p7_lo);
|
||
|
f_hi = filter_add2_sub2(&f_hi, &q1_hi, &p5_hi, &p6_hi, &p7_hi);
|
||
|
p5 = filter16_mask(&flat2, &p5, &f_lo, &f_hi);
|
||
|
_mm_storeu_si128((__m128i *)(s - 6 * p), p5);
|
||
|
|
||
|
f_lo = filter_add2_sub2(&f_lo, &q2_lo, &p4_lo, &p5_lo, &p7_lo);
|
||
|
f_hi = filter_add2_sub2(&f_hi, &q2_hi, &p4_hi, &p5_hi, &p7_hi);
|
||
|
p4 = filter16_mask(&flat2, &p4, &f_lo, &f_hi);
|
||
|
_mm_storeu_si128((__m128i *)(s - 5 * p), p4);
|
||
|
|
||
|
f_lo = filter_add2_sub2(&f_lo, &q3_lo, &p3_lo, &p4_lo, &p7_lo);
|
||
|
f_hi = filter_add2_sub2(&f_hi, &q3_hi, &p3_hi, &p4_hi, &p7_hi);
|
||
|
p3 = filter16_mask(&flat2, &p3, &f_lo, &f_hi);
|
||
|
_mm_storeu_si128((__m128i *)(s - 4 * p), p3);
|
||
|
|
||
|
f_lo = filter_add2_sub2(&f_lo, &q4_lo, &p2_lo, &p3_lo, &p7_lo);
|
||
|
f_hi = filter_add2_sub2(&f_hi, &q4_hi, &p2_hi, &p3_hi, &p7_hi);
|
||
|
op2 = filter16_mask(&flat2, &op2, &f_lo, &f_hi);
|
||
|
_mm_storeu_si128((__m128i *)(s - 3 * p), op2);
|
||
|
|
||
|
f_lo = filter_add2_sub2(&f_lo, &q5_lo, &p1_lo, &p2_lo, &p7_lo);
|
||
|
f_hi = filter_add2_sub2(&f_hi, &q5_hi, &p1_hi, &p2_hi, &p7_hi);
|
||
|
op1 = filter16_mask(&flat2, &op1, &f_lo, &f_hi);
|
||
|
_mm_storeu_si128((__m128i *)(s - 2 * p), op1);
|
||
|
|
||
|
f_lo = filter_add2_sub2(&f_lo, &q6_lo, &p0_lo, &p1_lo, &p7_lo);
|
||
|
f_hi = filter_add2_sub2(&f_hi, &q6_hi, &p0_hi, &p1_hi, &p7_hi);
|
||
|
op0 = filter16_mask(&flat2, &op0, &f_lo, &f_hi);
|
||
|
_mm_storeu_si128((__m128i *)(s - 1 * p), op0);
|
||
|
|
||
|
f_lo = filter_add2_sub2(&f_lo, &q7_lo, &q0_lo, &p0_lo, &p7_lo);
|
||
|
f_hi = filter_add2_sub2(&f_hi, &q7_hi, &q0_hi, &p0_hi, &p7_hi);
|
||
|
oq0 = filter16_mask(&flat2, &oq0, &f_lo, &f_hi);
|
||
|
_mm_storeu_si128((__m128i *)(s - 0 * p), oq0);
|
||
|
|
||
|
f_lo = filter_add2_sub2(&f_lo, &q7_lo, &q1_lo, &p6_lo, &q0_lo);
|
||
|
f_hi = filter_add2_sub2(&f_hi, &q7_hi, &q1_hi, &p6_hi, &q0_hi);
|
||
|
oq1 = filter16_mask(&flat2, &oq1, &f_lo, &f_hi);
|
||
|
_mm_storeu_si128((__m128i *)(s + 1 * p), oq1);
|
||
|
|
||
|
f_lo = filter_add2_sub2(&f_lo, &q7_lo, &q2_lo, &p5_lo, &q1_lo);
|
||
|
f_hi = filter_add2_sub2(&f_hi, &q7_hi, &q2_hi, &p5_hi, &q1_hi);
|
||
|
oq2 = filter16_mask(&flat2, &oq2, &f_lo, &f_hi);
|
||
|
_mm_storeu_si128((__m128i *)(s + 2 * p), oq2);
|
||
|
|
||
|
f_lo = filter_add2_sub2(&f_lo, &q7_lo, &q3_lo, &p4_lo, &q2_lo);
|
||
|
f_hi = filter_add2_sub2(&f_hi, &q7_hi, &q3_hi, &p4_hi, &q2_hi);
|
||
|
q3 = filter16_mask(&flat2, &q3, &f_lo, &f_hi);
|
||
|
_mm_storeu_si128((__m128i *)(s + 3 * p), q3);
|
||
|
|
||
|
f_lo = filter_add2_sub2(&f_lo, &q7_lo, &q4_lo, &p3_lo, &q3_lo);
|
||
|
f_hi = filter_add2_sub2(&f_hi, &q7_hi, &q4_hi, &p3_hi, &q3_hi);
|
||
|
q4 = filter16_mask(&flat2, &q4, &f_lo, &f_hi);
|
||
|
_mm_storeu_si128((__m128i *)(s + 4 * p), q4);
|
||
|
|
||
|
f_lo = filter_add2_sub2(&f_lo, &q7_lo, &q5_lo, &p2_lo, &q4_lo);
|
||
|
f_hi = filter_add2_sub2(&f_hi, &q7_hi, &q5_hi, &p2_hi, &q4_hi);
|
||
|
q5 = filter16_mask(&flat2, &q5, &f_lo, &f_hi);
|
||
|
_mm_storeu_si128((__m128i *)(s + 5 * p), q5);
|
||
|
|
||
|
f_lo = filter_add2_sub2(&f_lo, &q7_lo, &q6_lo, &p1_lo, &q5_lo);
|
||
|
f_hi = filter_add2_sub2(&f_hi, &q7_hi, &q6_hi, &p1_hi, &q5_hi);
|
||
|
q6 = filter16_mask(&flat2, &q6, &f_lo, &f_hi);
|
||
|
_mm_storeu_si128((__m128i *)(s + 6 * p), q6);
|
||
|
}
|
||
|
// wide flat
|
||
|
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||
|
}
|
||
|
}
|
||
|
|
||
|
void vpx_lpf_horizontal_8_sse2(unsigned char *s, int p,
|
||
|
const unsigned char *_blimit,
|
||
|
const unsigned char *_limit,
|
||
|
const unsigned char *_thresh) {
|
||
|
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_set1_epi16(0);
|
||
|
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 p3, p2, p1, p0, q0, q1, q2, q3;
|
||
|
__m128i q3p3, q2p2, q1p1, q0p0, p1q1, p0q0;
|
||
|
|
||
|
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)));
|
||
|
p1q1 = _mm_shuffle_epi32(q1p1, 78);
|
||
|
p0q0 = _mm_shuffle_epi32(q0p0, 78);
|
||
|
|
||
|
{
|
||
|
// filter_mask and hev_mask
|
||
|
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);
|
||
|
|
||
|
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);
|
||
|
|
||
|
// 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);
|
||
|
}
|
||
|
|
||
|
{
|
||
|
const __m128i four = _mm_set1_epi16(4);
|
||
|
unsigned char *src = s;
|
||
|
{
|
||
|
__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[0],
|
||
|
_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[0],
|
||
|
_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[0],
|
||
|
_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[0],
|
||
|
_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[0],
|
||
|
_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[0],
|
||
|
_mm_packus_epi16(workp_shft, workp_shft));
|
||
|
}
|
||
|
}
|
||
|
// 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_epi8(0x1);
|
||
|
const __m128i ps1 = _mm_xor_si128(_mm_loadl_epi64((__m128i *)(s - 2 * p)),
|
||
|
t80);
|
||
|
const __m128i ps0 = _mm_xor_si128(_mm_loadl_epi64((__m128i *)(s - 1 * p)),
|
||
|
t80);
|
||
|
const __m128i qs0 = _mm_xor_si128(_mm_loadl_epi64((__m128i *)(s + 0 * p)),
|
||
|
t80);
|
||
|
const __m128i qs1 = _mm_xor_si128(_mm_loadl_epi64((__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);
|
||
|
// (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
|
||
|
filter1 = _mm_unpacklo_epi8(zero, filter1);
|
||
|
filter1 = _mm_srai_epi16(filter1, 11);
|
||
|
filter1 = _mm_packs_epi16(filter1, filter1);
|
||
|
|
||
|
// Filter2 >> 3
|
||
|
filter2 = _mm_unpacklo_epi8(zero, filter2);
|
||
|
filter2 = _mm_srai_epi16(filter2, 11);
|
||
|
filter2 = _mm_packs_epi16(filter2, zero);
|
||
|
|
||
|
// filt >> 1
|
||
|
filt = _mm_adds_epi8(filter1, t1);
|
||
|
filt = _mm_unpacklo_epi8(zero, filt);
|
||
|
filt = _mm_srai_epi16(filt, 9);
|
||
|
filt = _mm_packs_epi16(filt, zero);
|
||
|
|
||
|
filt = _mm_andnot_si128(hev, filt);
|
||
|
|
||
|
work_a = _mm_xor_si128(_mm_subs_epi8(qs0, filter1), t80);
|
||
|
q0 = _mm_loadl_epi64((__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_loadl_epi64((__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_loadl_epi64((__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_loadl_epi64((__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_loadl_epi64((__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_loadl_epi64((__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_storel_epi64((__m128i *)(s - 3 * p), p2);
|
||
|
_mm_storel_epi64((__m128i *)(s - 2 * p), p1);
|
||
|
_mm_storel_epi64((__m128i *)(s - 1 * p), p0);
|
||
|
_mm_storel_epi64((__m128i *)(s + 0 * p), q0);
|
||
|
_mm_storel_epi64((__m128i *)(s + 1 * p), q1);
|
||
|
_mm_storel_epi64((__m128i *)(s + 2 * p), q2);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
void vpx_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_set1_epi16(0);
|
||
|
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);
|
||
|
// (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);
|
||
|
|
||
|
// 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 vpx_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_set1_epi16(0);
|
||
|
__m128i p3, p2, p1, p0, q0, q1, q2, q3;
|
||
|
__m128i mask, hev, flat;
|
||
|
|
||
|
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));
|
||
|
|
||
|
// 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));
|
||
|
__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);
|
||
|
}
|
||
|
|
||
|
// 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);
|
||
|
// (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);
|
||
|
|
||
|
// 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));
|
||
|
}
|
||
|
|
||
|
static INLINE void transpose(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
|
||
|
// 00 10 01 11 02 12 03 13 04 14 05 15 06 16 07 17
|
||
|
x0 = _mm_unpacklo_epi8(x0, x1);
|
||
|
|
||
|
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
|
||
|
// 20 30 21 31 22 32 23 33 24 34 25 35 26 36 27 37
|
||
|
x1 = _mm_unpacklo_epi8(x2, x3);
|
||
|
|
||
|
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 vpx_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]);
|
||
|
unsigned char *src[2];
|
||
|
unsigned char *dst[2];
|
||
|
|
||
|
// Transpose 8x16
|
||
|
transpose8x16(s - 4, s - 4 + p * 8, p, t_dst, 16);
|
||
|
|
||
|
// Loop filtering
|
||
|
vpx_lpf_horizontal_4_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
|
||
|
transpose(src, 16, dst, p, 2);
|
||
|
}
|
||
|
|
||
|
void vpx_lpf_vertical_8_sse2(unsigned char *s, int p,
|
||
|
const unsigned char *blimit,
|
||
|
const unsigned char *limit,
|
||
|
const unsigned char *thresh) {
|
||
|
DECLARE_ALIGNED(8, unsigned char, t_dst[8 * 8]);
|
||
|
unsigned char *src[1];
|
||
|
unsigned char *dst[1];
|
||
|
|
||
|
// Transpose 8x8
|
||
|
src[0] = s - 4;
|
||
|
dst[0] = t_dst;
|
||
|
|
||
|
transpose(src, p, dst, 8, 1);
|
||
|
|
||
|
// Loop filtering
|
||
|
vpx_lpf_horizontal_8_sse2(t_dst + 4 * 8, 8, blimit, limit, thresh);
|
||
|
|
||
|
src[0] = t_dst;
|
||
|
dst[0] = s - 4;
|
||
|
|
||
|
// Transpose back
|
||
|
transpose(src, 8, dst, p, 1);
|
||
|
}
|
||
|
|
||
|
void vpx_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
|
||
|
vpx_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
|
||
|
transpose(src, 16, dst, p, 2);
|
||
|
}
|
||
|
|
||
|
void vpx_lpf_vertical_16_sse2(unsigned char *s, int p,
|
||
|
const unsigned char *blimit,
|
||
|
const unsigned char *limit,
|
||
|
const unsigned char *thresh) {
|
||
|
DECLARE_ALIGNED(8, unsigned char, t_dst[8 * 16]);
|
||
|
unsigned char *src[2];
|
||
|
unsigned char *dst[2];
|
||
|
|
||
|
src[0] = s - 8;
|
||
|
src[1] = s;
|
||
|
dst[0] = t_dst;
|
||
|
dst[1] = t_dst + 8 * 8;
|
||
|
|
||
|
// Transpose 16x8
|
||
|
transpose(src, p, dst, 8, 2);
|
||
|
|
||
|
// Loop filtering
|
||
|
vpx_lpf_horizontal_edge_8_sse2(t_dst + 8 * 8, 8, blimit, limit, thresh);
|
||
|
|
||
|
src[0] = t_dst;
|
||
|
src[1] = t_dst + 8 * 8;
|
||
|
dst[0] = s - 8;
|
||
|
dst[1] = s;
|
||
|
|
||
|
// Transpose back
|
||
|
transpose(src, 8, dst, p, 2);
|
||
|
}
|
||
|
|
||
|
void vpx_lpf_vertical_16_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
|
||
|
vpx_lpf_horizontal_edge_16_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);
|
||
|
}
|