| /* |
| * Copyright (c) 2010 The WebM project authors. All Rights Reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| #include <emmintrin.h> // SSE2 |
| #include "vp9/common/vp9_loopfilter.h" |
| #include "vpx_ports/emmintrin_compat.h" |
| |
| static void mb_lpf_horizontal_edge_w_sse2_8(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 q7p7, q6p6, q5p5, q4p4, q3p3, q2p2, q1p1, q0p0, p0q0, p1q1; |
| __m128i abs_p1p0; |
| |
| q4p4 = _mm_loadl_epi64((__m128i *)(s - 5 * p)); |
| q4p4 = _mm_castps_si128(_mm_loadh_pi(_mm_castsi128_ps(q4p4), |
| (__m64 *)(s + 4 * p))); |
| q3p3 = _mm_loadl_epi64((__m128i *)(s - 4 * p)); |
| q3p3 = _mm_castps_si128(_mm_loadh_pi(_mm_castsi128_ps(q3p3), |
| (__m64 *)(s + 3 * p))); |
| q2p2 = _mm_loadl_epi64((__m128i *)(s - 3 * p)); |
| q2p2 = _mm_castps_si128(_mm_loadh_pi(_mm_castsi128_ps(q2p2), |
| (__m64 *)(s + 2 * p))); |
| q1p1 = _mm_loadl_epi64((__m128i *)(s - 2 * p)); |
| q1p1 = _mm_castps_si128(_mm_loadh_pi(_mm_castsi128_ps(q1p1), |
| (__m64 *)(s + 1 * p))); |
| p1q1 = _mm_shuffle_epi32(q1p1, 78); |
| q0p0 = _mm_loadl_epi64((__m128i *)(s - 1 * p)); |
| q0p0 = _mm_castps_si128(_mm_loadh_pi(_mm_castsi128_ps(q0p0), |
| (__m64 *)(s - 0 * p))); |
| p0q0 = _mm_shuffle_epi32(q0p0, 78); |
| |
| { |
| __m128i abs_p1q1, abs_p0q0, abs_q1q0, fe, ff, work; |
| abs_p1p0 = _mm_or_si128(_mm_subs_epu8(q1p1, q0p0), |
| _mm_subs_epu8(q0p0, q1p1)); |
| abs_q1q0 = _mm_srli_si128(abs_p1p0, 8); |
| fe = _mm_set1_epi8(0xfe); |
| ff = _mm_cmpeq_epi8(abs_p1p0, abs_p1p0); |
| abs_p0q0 = _mm_or_si128(_mm_subs_epu8(q0p0, p0q0), |
| _mm_subs_epu8(p0q0, q0p0)); |
| abs_p1q1 = _mm_or_si128(_mm_subs_epu8(q1p1, p1q1), |
| _mm_subs_epu8(p1q1, q1p1)); |
| flat = _mm_max_epu8(abs_p1p0, abs_q1q0); |
| hev = _mm_subs_epu8(flat, thresh); |
| hev = _mm_xor_si128(_mm_cmpeq_epi8(hev, zero), ff); |
| |
| abs_p0q0 =_mm_adds_epu8(abs_p0q0, abs_p0q0); |
| abs_p1q1 = _mm_srli_epi16(_mm_and_si128(abs_p1q1, fe), 1); |
| mask = _mm_subs_epu8(_mm_adds_epu8(abs_p0q0, abs_p1q1), blimit); |
| mask = _mm_xor_si128(_mm_cmpeq_epi8(mask, zero), ff); |
| // mask |= (abs(p0 - q0) * 2 + abs(p1 - q1) / 2 > blimit) * -1; |
| mask = _mm_max_epu8(abs_p1p0, mask); |
| // mask |= (abs(p1 - p0) > limit) * -1; |
| // mask |= (abs(q1 - q0) > limit) * -1; |
| |
| work = _mm_max_epu8(_mm_or_si128(_mm_subs_epu8(q2p2, q1p1), |
| _mm_subs_epu8(q1p1, q2p2)), |
| _mm_or_si128(_mm_subs_epu8(q3p3, q2p2), |
| _mm_subs_epu8(q2p2, q3p3))); |
| mask = _mm_max_epu8(work, mask); |
| mask = _mm_max_epu8(mask, _mm_srli_si128(mask, 8)); |
| mask = _mm_subs_epu8(mask, limit); |
| mask = _mm_cmpeq_epi8(mask, zero); |
| } |
| |
| // lp filter |
| { |
| const __m128i t4 = _mm_set1_epi8(4); |
| const __m128i t3 = _mm_set1_epi8(3); |
| const __m128i t80 = _mm_set1_epi8(0x80); |
| const __m128i t1 = _mm_set1_epi16(0x1); |
| __m128i qs1ps1 = _mm_xor_si128(q1p1, t80); |
| __m128i qs0ps0 = _mm_xor_si128(q0p0, t80); |
| __m128i qs0 = _mm_xor_si128(p0q0, t80); |
| __m128i qs1 = _mm_xor_si128(p1q1, t80); |
| __m128i filt; |
| __m128i work_a; |
| __m128i filter1, filter2; |
| __m128i flat2_q6p6, flat2_q5p5, flat2_q4p4, flat2_q3p3, flat2_q2p2; |
| __m128i flat2_q1p1, flat2_q0p0, flat_q2p2, flat_q1p1, flat_q0p0; |
| |
| filt = _mm_and_si128(_mm_subs_epi8(qs1ps1, qs1), hev); |
| work_a = _mm_subs_epi8(qs0, qs0ps0); |
| filt = _mm_adds_epi8(filt, work_a); |
| filt = _mm_adds_epi8(filt, work_a); |
| filt = _mm_adds_epi8(filt, work_a); |
| // (vp9_filter + 3 * (qs0 - ps0)) & mask |
| filt = _mm_and_si128(filt, mask); |
| |
| filter1 = _mm_adds_epi8(filt, t4); |
| filter2 = _mm_adds_epi8(filt, t3); |
| |
| filter1 = _mm_unpacklo_epi8(zero, filter1); |
| filter1 = _mm_srai_epi16(filter1, 0xB); |
| filter2 = _mm_unpacklo_epi8(zero, filter2); |
| filter2 = _mm_srai_epi16(filter2, 0xB); |
| |
| // Filter1 >> 3 |
| filt = _mm_packs_epi16(filter2, _mm_subs_epi16(zero, filter1)); |
| qs0ps0 = _mm_xor_si128(_mm_adds_epi8(qs0ps0, filt), t80); |
| |
| // filt >> 1 |
| filt = _mm_adds_epi16(filter1, t1); |
| filt = _mm_srai_epi16(filt, 1); |
| filt = _mm_andnot_si128(_mm_srai_epi16(_mm_unpacklo_epi8(zero, hev), 0x8), |
| filt); |
| filt = _mm_packs_epi16(filt, _mm_subs_epi16(zero, filt)); |
| qs1ps1 = _mm_xor_si128(_mm_adds_epi8(qs1ps1, filt), t80); |
| // loopfilter done |
| |
| { |
| __m128i work; |
| flat = _mm_max_epu8(_mm_or_si128(_mm_subs_epu8(q2p2, q0p0), |
| _mm_subs_epu8(q0p0, q2p2)), |
| _mm_or_si128(_mm_subs_epu8(q3p3, q0p0), |
| _mm_subs_epu8(q0p0, q3p3))); |
| flat = _mm_max_epu8(abs_p1p0, flat); |
| flat = _mm_max_epu8(flat, _mm_srli_si128(flat, 8)); |
| flat = _mm_subs_epu8(flat, one); |
| flat = _mm_cmpeq_epi8(flat, zero); |
| flat = _mm_and_si128(flat, mask); |
| |
| q5p5 = _mm_loadl_epi64((__m128i *)(s - 6 * p)); |
| q5p5 = _mm_castps_si128(_mm_loadh_pi(_mm_castsi128_ps(q5p5), |
| (__m64 *)(s + 5 * p))); |
| |
| q6p6 = _mm_loadl_epi64((__m128i *)(s - 7 * p)); |
| q6p6 = _mm_castps_si128(_mm_loadh_pi(_mm_castsi128_ps(q6p6), |
| (__m64 *)(s + 6 * p))); |
| |
| flat2 = _mm_max_epu8(_mm_or_si128(_mm_subs_epu8(q4p4, q0p0), |
| _mm_subs_epu8(q0p0, q4p4)), |
| _mm_or_si128(_mm_subs_epu8(q5p5, q0p0), |
| _mm_subs_epu8(q0p0, q5p5))); |
| |
| q7p7 = _mm_loadl_epi64((__m128i *)(s - 8 * p)); |
| q7p7 = _mm_castps_si128(_mm_loadh_pi(_mm_castsi128_ps(q7p7), |
| (__m64 *)(s + 7 * p))); |
| |
| work = _mm_max_epu8(_mm_or_si128(_mm_subs_epu8(q6p6, q0p0), |
| _mm_subs_epu8(q0p0, q6p6)), |
| _mm_or_si128(_mm_subs_epu8(q7p7, q0p0), |
| _mm_subs_epu8(q0p0, q7p7))); |
| |
| flat2 = _mm_max_epu8(work, flat2); |
| flat2 = _mm_max_epu8(flat2, _mm_srli_si128(flat2, 8)); |
| flat2 = _mm_subs_epu8(flat2, one); |
| flat2 = _mm_cmpeq_epi8(flat2, zero); |
| flat2 = _mm_and_si128(flat2, flat); // flat2 & flat & mask |
| } |
| |
| // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| // flat and wide flat calculations |
| { |
| const __m128i eight = _mm_set1_epi16(8); |
| const __m128i four = _mm_set1_epi16(4); |
| __m128i p7_16, p6_16, p5_16, p4_16, p3_16, p2_16, p1_16, p0_16; |
| __m128i q7_16, q6_16, q5_16, q4_16, q3_16, q2_16, q1_16, q0_16; |
| __m128i pixelFilter_p, pixelFilter_q; |
| __m128i pixetFilter_p2p1p0, pixetFilter_q2q1q0; |
| __m128i sum_p7, sum_q7, sum_p3, sum_q3, res_p, res_q; |
| |
| p7_16 = _mm_unpacklo_epi8(q7p7, zero);; |
| p6_16 = _mm_unpacklo_epi8(q6p6, zero); |
| p5_16 = _mm_unpacklo_epi8(q5p5, zero); |
| p4_16 = _mm_unpacklo_epi8(q4p4, zero); |
| p3_16 = _mm_unpacklo_epi8(q3p3, zero); |
| p2_16 = _mm_unpacklo_epi8(q2p2, zero); |
| p1_16 = _mm_unpacklo_epi8(q1p1, zero); |
| p0_16 = _mm_unpacklo_epi8(q0p0, zero); |
| q0_16 = _mm_unpackhi_epi8(q0p0, zero); |
| q1_16 = _mm_unpackhi_epi8(q1p1, zero); |
| q2_16 = _mm_unpackhi_epi8(q2p2, zero); |
| q3_16 = _mm_unpackhi_epi8(q3p3, zero); |
| q4_16 = _mm_unpackhi_epi8(q4p4, zero); |
| q5_16 = _mm_unpackhi_epi8(q5p5, zero); |
| q6_16 = _mm_unpackhi_epi8(q6p6, zero); |
| q7_16 = _mm_unpackhi_epi8(q7p7, zero); |
| |
| pixelFilter_p = _mm_add_epi16(_mm_add_epi16(p6_16, p5_16), |
| _mm_add_epi16(p4_16, p3_16)); |
| pixelFilter_q = _mm_add_epi16(_mm_add_epi16(q6_16, q5_16), |
| _mm_add_epi16(q4_16, q3_16)); |
| |
| pixetFilter_p2p1p0 = _mm_add_epi16(p0_16, _mm_add_epi16(p2_16, p1_16)); |
| pixelFilter_p = _mm_add_epi16(pixelFilter_p, pixetFilter_p2p1p0); |
| |
| pixetFilter_q2q1q0 = _mm_add_epi16(q0_16, _mm_add_epi16(q2_16, q1_16)); |
| pixelFilter_q = _mm_add_epi16(pixelFilter_q, pixetFilter_q2q1q0); |
| pixelFilter_p = _mm_add_epi16(eight, _mm_add_epi16(pixelFilter_p, |
| pixelFilter_q)); |
| pixetFilter_p2p1p0 = _mm_add_epi16(four, |
| _mm_add_epi16(pixetFilter_p2p1p0, |
| pixetFilter_q2q1q0)); |
| res_p = _mm_srli_epi16(_mm_add_epi16(pixelFilter_p, |
| _mm_add_epi16(p7_16, p0_16)), 4); |
| res_q = _mm_srli_epi16(_mm_add_epi16(pixelFilter_p, |
| _mm_add_epi16(q7_16, q0_16)), 4); |
| flat2_q0p0 = _mm_packus_epi16(res_p, res_q); |
| res_p = _mm_srli_epi16(_mm_add_epi16(pixetFilter_p2p1p0, |
| _mm_add_epi16(p3_16, p0_16)), 3); |
| res_q = _mm_srli_epi16(_mm_add_epi16(pixetFilter_p2p1p0, |
| _mm_add_epi16(q3_16, q0_16)), 3); |
| |
| flat_q0p0 = _mm_packus_epi16(res_p, res_q); |
| |
| sum_p7 = _mm_add_epi16(p7_16, p7_16); |
| sum_q7 = _mm_add_epi16(q7_16, q7_16); |
| sum_p3 = _mm_add_epi16(p3_16, p3_16); |
| sum_q3 = _mm_add_epi16(q3_16, q3_16); |
| |
| pixelFilter_q = _mm_sub_epi16(pixelFilter_p, p6_16); |
| pixelFilter_p = _mm_sub_epi16(pixelFilter_p, q6_16); |
| res_p = _mm_srli_epi16(_mm_add_epi16(pixelFilter_p, |
| _mm_add_epi16(sum_p7, p1_16)), 4); |
| res_q = _mm_srli_epi16(_mm_add_epi16(pixelFilter_q, |
| _mm_add_epi16(sum_q7, q1_16)), 4); |
| flat2_q1p1 = _mm_packus_epi16(res_p, res_q); |
| |
| pixetFilter_q2q1q0 = _mm_sub_epi16(pixetFilter_p2p1p0, p2_16); |
| pixetFilter_p2p1p0 = _mm_sub_epi16(pixetFilter_p2p1p0, q2_16); |
| res_p = _mm_srli_epi16(_mm_add_epi16(pixetFilter_p2p1p0, |
| _mm_add_epi16(sum_p3, p1_16)), 3); |
| res_q = _mm_srli_epi16(_mm_add_epi16(pixetFilter_q2q1q0, |
| _mm_add_epi16(sum_q3, q1_16)), 3); |
| flat_q1p1 = _mm_packus_epi16(res_p, res_q); |
| |
| sum_p7 = _mm_add_epi16(sum_p7, p7_16); |
| sum_q7 = _mm_add_epi16(sum_q7, q7_16); |
| sum_p3 = _mm_add_epi16(sum_p3, p3_16); |
| sum_q3 = _mm_add_epi16(sum_q3, q3_16); |
| |
| pixelFilter_p = _mm_sub_epi16(pixelFilter_p, q5_16); |
| pixelFilter_q = _mm_sub_epi16(pixelFilter_q, p5_16); |
| res_p = _mm_srli_epi16(_mm_add_epi16(pixelFilter_p, |
| _mm_add_epi16(sum_p7, p2_16)), 4); |
| res_q = _mm_srli_epi16(_mm_add_epi16(pixelFilter_q, |
| _mm_add_epi16(sum_q7, q2_16)), 4); |
| flat2_q2p2 = _mm_packus_epi16(res_p, res_q); |
| |
| pixetFilter_p2p1p0 = _mm_sub_epi16(pixetFilter_p2p1p0, q1_16); |
| pixetFilter_q2q1q0 = _mm_sub_epi16(pixetFilter_q2q1q0, p1_16); |
| |
| res_p = _mm_srli_epi16(_mm_add_epi16(pixetFilter_p2p1p0, |
| _mm_add_epi16(sum_p3, p2_16)), 3); |
| res_q = _mm_srli_epi16(_mm_add_epi16(pixetFilter_q2q1q0, |
| _mm_add_epi16(sum_q3, q2_16)), 3); |
| flat_q2p2 = _mm_packus_epi16(res_p, res_q); |
| |
| sum_p7 = _mm_add_epi16(sum_p7, p7_16); |
| sum_q7 = _mm_add_epi16(sum_q7, q7_16); |
| pixelFilter_p = _mm_sub_epi16(pixelFilter_p, q4_16); |
| pixelFilter_q = _mm_sub_epi16(pixelFilter_q, p4_16); |
| res_p = _mm_srli_epi16(_mm_add_epi16(pixelFilter_p, |
| _mm_add_epi16(sum_p7, p3_16)), 4); |
| res_q = _mm_srli_epi16(_mm_add_epi16(pixelFilter_q, |
| _mm_add_epi16(sum_q7, q3_16)), 4); |
| flat2_q3p3 = _mm_packus_epi16(res_p, res_q); |
| |
| sum_p7 = _mm_add_epi16(sum_p7, p7_16); |
| sum_q7 = _mm_add_epi16(sum_q7, q7_16); |
| pixelFilter_p = _mm_sub_epi16(pixelFilter_p, q3_16); |
| pixelFilter_q = _mm_sub_epi16(pixelFilter_q, p3_16); |
| res_p = _mm_srli_epi16(_mm_add_epi16(pixelFilter_p, |
| _mm_add_epi16(sum_p7, p4_16)), 4); |
| res_q = _mm_srli_epi16(_mm_add_epi16(pixelFilter_q, |
| _mm_add_epi16(sum_q7, q4_16)), 4); |
| flat2_q4p4 = _mm_packus_epi16(res_p, res_q); |
| |
| sum_p7 = _mm_add_epi16(sum_p7, p7_16); |
| sum_q7 = _mm_add_epi16(sum_q7, q7_16); |
| pixelFilter_p = _mm_sub_epi16(pixelFilter_p, q2_16); |
| pixelFilter_q = _mm_sub_epi16(pixelFilter_q, p2_16); |
| res_p = _mm_srli_epi16(_mm_add_epi16(pixelFilter_p, |
| _mm_add_epi16(sum_p7, p5_16)), 4); |
| res_q = _mm_srli_epi16(_mm_add_epi16(pixelFilter_q, |
| _mm_add_epi16(sum_q7, q5_16)), 4); |
| flat2_q5p5 = _mm_packus_epi16(res_p, res_q); |
| |
| sum_p7 = _mm_add_epi16(sum_p7, p7_16); |
| sum_q7 = _mm_add_epi16(sum_q7, q7_16); |
| pixelFilter_p = _mm_sub_epi16(pixelFilter_p, q1_16); |
| pixelFilter_q = _mm_sub_epi16(pixelFilter_q, p1_16); |
| res_p = _mm_srli_epi16(_mm_add_epi16(pixelFilter_p, |
| _mm_add_epi16(sum_p7, p6_16)), 4); |
| res_q = _mm_srli_epi16(_mm_add_epi16(pixelFilter_q, |
| _mm_add_epi16(sum_q7, q6_16)), 4); |
| flat2_q6p6 = _mm_packus_epi16(res_p, res_q); |
| } |
| // wide flat |
| // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| |
| flat = _mm_shuffle_epi32(flat, 68); |
| flat2 = _mm_shuffle_epi32(flat2, 68); |
| |
| q2p2 = _mm_andnot_si128(flat, q2p2); |
| flat_q2p2 = _mm_and_si128(flat, flat_q2p2); |
| q2p2 = _mm_or_si128(q2p2, flat_q2p2); |
| |
| qs1ps1 = _mm_andnot_si128(flat, qs1ps1); |
| flat_q1p1 = _mm_and_si128(flat, flat_q1p1); |
| q1p1 = _mm_or_si128(qs1ps1, flat_q1p1); |
| |
| qs0ps0 = _mm_andnot_si128(flat, qs0ps0); |
| flat_q0p0 = _mm_and_si128(flat, flat_q0p0); |
| q0p0 = _mm_or_si128(qs0ps0, flat_q0p0); |
| |
| q6p6 = _mm_andnot_si128(flat2, q6p6); |
| flat2_q6p6 = _mm_and_si128(flat2, flat2_q6p6); |
| q6p6 = _mm_or_si128(q6p6, flat2_q6p6); |
| _mm_storel_epi64((__m128i *)(s - 7 * p), q6p6); |
| _mm_storeh_pi((__m64 *)(s + 6 * p), _mm_castsi128_ps(q6p6)); |
| |
| q5p5 = _mm_andnot_si128(flat2, q5p5); |
| flat2_q5p5 = _mm_and_si128(flat2, flat2_q5p5); |
| q5p5 = _mm_or_si128(q5p5, flat2_q5p5); |
| _mm_storel_epi64((__m128i *)(s - 6 * p), q5p5); |
| _mm_storeh_pi((__m64 *)(s + 5 * p), _mm_castsi128_ps(q5p5)); |
| |
| q4p4 = _mm_andnot_si128(flat2, q4p4); |
| flat2_q4p4 = _mm_and_si128(flat2, flat2_q4p4); |
| q4p4 = _mm_or_si128(q4p4, flat2_q4p4); |
| _mm_storel_epi64((__m128i *)(s - 5 * p), q4p4); |
| _mm_storeh_pi((__m64 *)(s + 4 * p), _mm_castsi128_ps(q4p4)); |
| |
| q3p3 = _mm_andnot_si128(flat2, q3p3); |
| flat2_q3p3 = _mm_and_si128(flat2, flat2_q3p3); |
| q3p3 = _mm_or_si128(q3p3, flat2_q3p3); |
| _mm_storel_epi64((__m128i *)(s - 4 * p), q3p3); |
| _mm_storeh_pi((__m64 *)(s + 3 * p), _mm_castsi128_ps(q3p3)); |
| |
| q2p2 = _mm_andnot_si128(flat2, q2p2); |
| flat2_q2p2 = _mm_and_si128(flat2, flat2_q2p2); |
| q2p2 = _mm_or_si128(q2p2, flat2_q2p2); |
| _mm_storel_epi64((__m128i *)(s - 3 * p), q2p2); |
| _mm_storeh_pi((__m64 *)(s + 2 * p), _mm_castsi128_ps(q2p2)); |
| |
| q1p1 = _mm_andnot_si128(flat2, q1p1); |
| flat2_q1p1 = _mm_and_si128(flat2, flat2_q1p1); |
| q1p1 = _mm_or_si128(q1p1, flat2_q1p1); |
| _mm_storel_epi64((__m128i *)(s - 2 * p), q1p1); |
| _mm_storeh_pi((__m64 *)(s + 1 * p), _mm_castsi128_ps(q1p1)); |
| |
| q0p0 = _mm_andnot_si128(flat2, q0p0); |
| flat2_q0p0 = _mm_and_si128(flat2, flat2_q0p0); |
| q0p0 = _mm_or_si128(q0p0, flat2_q0p0); |
| _mm_storel_epi64((__m128i *)(s - 1 * p), q0p0); |
| _mm_storeh_pi((__m64 *)(s - 0 * p), _mm_castsi128_ps(q0p0)); |
| } |
| } |
| |
| static void mb_lpf_horizontal_edge_w_sse2_16(unsigned char *s, |
| int p, |
| const unsigned char *_blimit, |
| const unsigned char *_limit, |
| const unsigned char *_thresh) { |
| DECLARE_ALIGNED_ARRAY(16, unsigned char, flat2_op, 7 * 16); |
| DECLARE_ALIGNED_ARRAY(16, unsigned char, flat2_oq, 7 * 16); |
| |
| DECLARE_ALIGNED_ARRAY(16, unsigned char, flat_op, 3 * 16); |
| DECLARE_ALIGNED_ARRAY(16, unsigned char, flat_oq, 3 * 16); |
| |
| DECLARE_ALIGNED_ARRAY(16, unsigned char, ap, 8 * 16); |
| DECLARE_ALIGNED_ARRAY(16, unsigned char, aq, 8 * 16); |
| |
| 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; |
| int i = 0; |
| |
| 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)); |
| |
| _mm_store_si128((__m128i *)&ap[4 * 16], p4); |
| _mm_store_si128((__m128i *)&ap[3 * 16], p3); |
| _mm_store_si128((__m128i *)&ap[2 * 16], p2); |
| _mm_store_si128((__m128i *)&ap[1 * 16], p1); |
| _mm_store_si128((__m128i *)&ap[0 * 16], p0); |
| _mm_store_si128((__m128i *)&aq[4 * 16], q4); |
| _mm_store_si128((__m128i *)&aq[3 * 16], q3); |
| _mm_store_si128((__m128i *)&aq[2 * 16], q2); |
| _mm_store_si128((__m128i *)&aq[1 * 16], q1); |
| _mm_store_si128((__m128i *)&aq[0 * 16], q0); |
| |
| |
| { |
| const __m128i abs_p1p0 = _mm_or_si128(_mm_subs_epu8(p1, p0), |
| _mm_subs_epu8(p0, p1)); |
| const __m128i abs_q1q0 = _mm_or_si128(_mm_subs_epu8(q1, q0), |
| _mm_subs_epu8(q0, q1)); |
| const __m128i fe = _mm_set1_epi8(0xfe); |
| const __m128i ff = _mm_cmpeq_epi8(abs_p1p0, abs_p1p0); |
| __m128i abs_p0q0 = _mm_or_si128(_mm_subs_epu8(p0, q0), |
| _mm_subs_epu8(q0, p0)); |
| __m128i abs_p1q1 = _mm_or_si128(_mm_subs_epu8(p1, q1), |
| _mm_subs_epu8(q1, p1)); |
| __m128i work; |
| flat = _mm_max_epu8(abs_p1p0, abs_q1q0); |
| hev = _mm_subs_epu8(flat, thresh); |
| hev = _mm_xor_si128(_mm_cmpeq_epi8(hev, zero), ff); |
| |
| abs_p0q0 =_mm_adds_epu8(abs_p0q0, abs_p0q0); |
| abs_p1q1 = _mm_srli_epi16(_mm_and_si128(abs_p1q1, fe), 1); |
| mask = _mm_subs_epu8(_mm_adds_epu8(abs_p0q0, abs_p1q1), blimit); |
| mask = _mm_xor_si128(_mm_cmpeq_epi8(mask, zero), ff); |
| // mask |= (abs(p0 - q0) * 2 + abs(p1 - q1) / 2 > blimit) * -1; |
| mask = _mm_max_epu8(flat, mask); |
| // mask |= (abs(p1 - p0) > limit) * -1; |
| // mask |= (abs(q1 - q0) > limit) * -1; |
| work = _mm_max_epu8(_mm_or_si128(_mm_subs_epu8(p2, p1), |
| _mm_subs_epu8(p1, p2)), |
| _mm_or_si128(_mm_subs_epu8(p3, p2), |
| _mm_subs_epu8(p2, p3))); |
| mask = _mm_max_epu8(work, mask); |
| work = _mm_max_epu8(_mm_or_si128(_mm_subs_epu8(q2, q1), |
| _mm_subs_epu8(q1, q2)), |
| _mm_or_si128(_mm_subs_epu8(q3, q2), |
| _mm_subs_epu8(q2, q3))); |
| mask = _mm_max_epu8(work, mask); |
| mask = _mm_subs_epu8(mask, limit); |
| mask = _mm_cmpeq_epi8(mask, zero); |
| } |
| |
| // lp filter |
| { |
| const __m128i t4 = _mm_set1_epi8(4); |
| const __m128i t3 = _mm_set1_epi8(3); |
| const __m128i t80 = _mm_set1_epi8(0x80); |
| const __m128i te0 = _mm_set1_epi8(0xe0); |
| const __m128i t1f = _mm_set1_epi8(0x1f); |
| const __m128i t1 = _mm_set1_epi8(0x1); |
| const __m128i t7f = _mm_set1_epi8(0x7f); |
| |
| __m128i ps1 = _mm_xor_si128(p1, t80); |
| __m128i ps0 = _mm_xor_si128(p0, t80); |
| __m128i qs0 = _mm_xor_si128(q0, t80); |
| __m128i qs1 = _mm_xor_si128(q1, t80); |
| __m128i filt; |
| __m128i work_a; |
| __m128i filter1, filter2; |
| |
| 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); |
| // (vp9_filter + 3 * (qs0 - ps0)) & mask |
| filt = _mm_and_si128(filt, mask); |
| |
| filter1 = _mm_adds_epi8(filt, t4); |
| filter2 = _mm_adds_epi8(filt, t3); |
| |
| // Filter1 >> 3 |
| work_a = _mm_cmpgt_epi8(zero, filter1); |
| filter1 = _mm_srli_epi16(filter1, 3); |
| work_a = _mm_and_si128(work_a, te0); |
| filter1 = _mm_and_si128(filter1, t1f); |
| filter1 = _mm_or_si128(filter1, work_a); |
| qs0 = _mm_xor_si128(_mm_subs_epi8(qs0, filter1), t80); |
| |
| // Filter2 >> 3 |
| work_a = _mm_cmpgt_epi8(zero, filter2); |
| filter2 = _mm_srli_epi16(filter2, 3); |
| work_a = _mm_and_si128(work_a, te0); |
| filter2 = _mm_and_si128(filter2, t1f); |
| filter2 = _mm_or_si128(filter2, work_a); |
| ps0 = _mm_xor_si128(_mm_adds_epi8(ps0, filter2), t80); |
| |
| // filt >> 1 |
| filt = _mm_adds_epi8(filter1, t1); |
| work_a = _mm_cmpgt_epi8(zero, filt); |
| filt = _mm_srli_epi16(filt, 1); |
| work_a = _mm_and_si128(work_a, t80); |
| filt = _mm_and_si128(filt, t7f); |
| filt = _mm_or_si128(filt, work_a); |
| filt = _mm_andnot_si128(hev, filt); |
| ps1 = _mm_xor_si128(_mm_adds_epi8(ps1, filt), t80); |
| qs1 = _mm_xor_si128(_mm_subs_epi8(qs1, filt), t80); |
| // loopfilter done |
| |
| { |
| __m128i work; |
| work = _mm_max_epu8(_mm_or_si128(_mm_subs_epu8(p2, p0), |
| _mm_subs_epu8(p0, p2)), |
| _mm_or_si128(_mm_subs_epu8(q2, q0), |
| _mm_subs_epu8(q0, q2))); |
| flat = _mm_max_epu8(work, flat); |
| work = _mm_max_epu8(_mm_or_si128(_mm_subs_epu8(p3, p0), |
| _mm_subs_epu8(p0, p3)), |
| _mm_or_si128(_mm_subs_epu8(q3, q0), |
| _mm_subs_epu8(q0, q3))); |
| flat = _mm_max_epu8(work, flat); |
| work = _mm_max_epu8(_mm_or_si128(_mm_subs_epu8(p4, p0), |
| _mm_subs_epu8(p0, p4)), |
| _mm_or_si128(_mm_subs_epu8(q4, q0), |
| _mm_subs_epu8(q0, q4))); |
| flat = _mm_subs_epu8(flat, one); |
| flat = _mm_cmpeq_epi8(flat, zero); |
| flat = _mm_and_si128(flat, mask); |
| |
| p5 = _mm_loadu_si128((__m128i *)(s - 6 * p)); |
| q5 = _mm_loadu_si128((__m128i *)(s + 5 * p)); |
| flat2 = _mm_max_epu8(_mm_or_si128(_mm_subs_epu8(p5, p0), |
| _mm_subs_epu8(p0, p5)), |
| _mm_or_si128(_mm_subs_epu8(q5, q0), |
| _mm_subs_epu8(q0, q5))); |
| _mm_store_si128((__m128i *)&ap[5 * 16], p5); |
| _mm_store_si128((__m128i *)&aq[5 * 16], q5); |
| flat2 = _mm_max_epu8(work, flat2); |
| p6 = _mm_loadu_si128((__m128i *)(s - 7 * p)); |
| q6 = _mm_loadu_si128((__m128i *)(s + 6 * p)); |
| work = _mm_max_epu8(_mm_or_si128(_mm_subs_epu8(p6, p0), |
| _mm_subs_epu8(p0, p6)), |
| _mm_or_si128(_mm_subs_epu8(q6, q0), |
| _mm_subs_epu8(q0, q6))); |
| _mm_store_si128((__m128i *)&ap[6 * 16], p6); |
| _mm_store_si128((__m128i *)&aq[6 * 16], q6); |
| flat2 = _mm_max_epu8(work, flat2); |
| |
| p7 = _mm_loadu_si128((__m128i *)(s - 8 * p)); |
| q7 = _mm_loadu_si128((__m128i *)(s + 7 * p)); |
| work = _mm_max_epu8(_mm_or_si128(_mm_subs_epu8(p7, p0), |
| _mm_subs_epu8(p0, p7)), |
| _mm_or_si128(_mm_subs_epu8(q7, q0), |
| _mm_subs_epu8(q0, q7))); |
| _mm_store_si128((__m128i *)&ap[7 * 16], p7); |
| _mm_store_si128((__m128i *)&aq[7 * 16], q7); |
| flat2 = _mm_max_epu8(work, flat2); |
| flat2 = _mm_subs_epu8(flat2, one); |
| flat2 = _mm_cmpeq_epi8(flat2, zero); |
| flat2 = _mm_and_si128(flat2, flat); // flat2 & flat & mask |
| } |
| |
| // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| // flat and wide flat calculations |
| { |
| const __m128i eight = _mm_set1_epi16(8); |
| const __m128i four = _mm_set1_epi16(4); |
| __m128i temp_flat2 = flat2; |
| unsigned char *src = s; |
| int i = 0; |
| do { |
| __m128i workp_shft; |
| __m128i a, b, c; |
| |
| unsigned int off = i * 8; |
| p7 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(&ap[7 * 16] + off)), |
| zero); |
| p6 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(&ap[6 * 16] + off)), |
| zero); |
| p5 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(&ap[5 * 16] + off)), |
| zero); |
| p4 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(&ap[4 * 16] + off)), |
| zero); |
| p3 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(&ap[3 * 16] + off)), |
| zero); |
| p2 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(&ap[2 * 16] + off)), |
| zero); |
| p1 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(&ap[1 * 16] + off)), |
| zero); |
| p0 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(&ap[0 * 16] + off)), |
| zero); |
| q0 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(&aq[0 * 16] + off)), |
| zero); |
| q1 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(&aq[1 * 16] + off)), |
| zero); |
| q2 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(&aq[2 * 16] + off)), |
| zero); |
| q3 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(&aq[3 * 16] + off)), |
| zero); |
| q4 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(&aq[4 * 16] + off)), |
| zero); |
| q5 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(&aq[5 * 16] + off)), |
| zero); |
| q6 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(&aq[6 * 16] + off)), |
| zero); |
| q7 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(&aq[7 * 16] + off)), |
| zero); |
| |
| c = _mm_sub_epi16(_mm_slli_epi16(p7, 3), p7); // p7 * 7 |
| c = _mm_add_epi16(_mm_slli_epi16(p6, 1), _mm_add_epi16(p4, c)); |
| |
| b = _mm_add_epi16(_mm_add_epi16(p3, four), _mm_add_epi16(p3, p2)); |
| a = _mm_add_epi16(p3, _mm_add_epi16(p2, p1)); |
| a = _mm_add_epi16(_mm_add_epi16(p0, q0), a); |
| |
| _mm_storel_epi64((__m128i *)&flat_op[2 * 16 + i * 8], |
| _mm_packus_epi16(_mm_srli_epi16(_mm_add_epi16(a, b), 3) |
| , b)); |
| |
| c = _mm_add_epi16(_mm_add_epi16(p5, eight), c); |
| workp_shft = _mm_srli_epi16(_mm_add_epi16(a, c), 4); |
| _mm_storel_epi64((__m128i *)&flat2_op[6 * 16 + i * 8], |
| _mm_packus_epi16(workp_shft, workp_shft)); |
| |
| a = _mm_add_epi16(q1, a); |
| b = _mm_add_epi16(_mm_sub_epi16(b, _mm_add_epi16(p3, p2)), p1); |
| _mm_storel_epi64((__m128i *)&flat_op[1 * 16 + i * 8], |
| _mm_packus_epi16(_mm_srli_epi16(_mm_add_epi16(a, b), 3) |
| , b)); |
| |
| c = _mm_add_epi16(_mm_sub_epi16(c, _mm_add_epi16(p7, p6)), p5); |
| workp_shft = _mm_srli_epi16(_mm_add_epi16(a, c), 4); |
| _mm_storel_epi64((__m128i *)&flat2_op[5 * 16 + i * 8], |
| _mm_packus_epi16(workp_shft, workp_shft)); |
| |
| a = _mm_add_epi16(q2, a); |
| b = _mm_add_epi16(_mm_sub_epi16(b, _mm_add_epi16(p3, p1)), p0); |
| _mm_storel_epi64((__m128i *)&flat_op[i * 8], |
| _mm_packus_epi16(_mm_srli_epi16(_mm_add_epi16(a, b), 3) |
| , b)); |
| |
| c = _mm_add_epi16(_mm_sub_epi16(c, _mm_add_epi16(p7, p5)), p4); |
| workp_shft = _mm_srli_epi16(_mm_add_epi16(a, c), 4); |
| _mm_storel_epi64((__m128i *)&flat2_op[4 * 16 + i * 8], |
| _mm_packus_epi16(workp_shft, workp_shft)); |
| |
| a = _mm_add_epi16(q3, a); |
| b = _mm_add_epi16(_mm_sub_epi16(b, _mm_add_epi16(p3, p0)), q0); |
| _mm_storel_epi64((__m128i *)&flat_oq[i * 8], |
| _mm_packus_epi16(_mm_srli_epi16(_mm_add_epi16(a, b), 3) |
| , b)); |
| |
| c = _mm_add_epi16(_mm_sub_epi16(c, _mm_add_epi16(p7, p4)), p3); |
| workp_shft = _mm_srli_epi16(_mm_add_epi16(a, c), 4); |
| _mm_storel_epi64((__m128i *)&flat2_op[3 * 16 + i * 8], |
| _mm_packus_epi16(workp_shft, workp_shft)); |
| |
| b = _mm_add_epi16(q3, b); |
| b = _mm_add_epi16(_mm_sub_epi16(b, _mm_add_epi16(p2, q0)), q1); |
| _mm_storel_epi64((__m128i *)&flat_oq[16 + i * 8], |
| _mm_packus_epi16(_mm_srli_epi16(_mm_add_epi16(a, b), 3) |
| , b)); |
| |
| c = _mm_add_epi16(q4, c); |
| c = _mm_add_epi16(_mm_sub_epi16(c, _mm_add_epi16(p7, p3)), p2); |
| workp_shft = _mm_srli_epi16(_mm_add_epi16(a, c), 4); |
| _mm_storel_epi64((__m128i *)&flat2_op[2 * 16 + i * 8], |
| _mm_packus_epi16(workp_shft, workp_shft)); |
| |
| b = _mm_add_epi16(q3, b); |
| b = _mm_add_epi16(_mm_sub_epi16(b, _mm_add_epi16(p1, q1)), q2); |
| _mm_storel_epi64((__m128i *)&flat_oq[2 * 16 + i * 8], |
| _mm_packus_epi16(_mm_srli_epi16(_mm_add_epi16(a, b), 3) |
| , b)); |
| a = _mm_add_epi16(q5, a); |
| c = _mm_add_epi16(_mm_sub_epi16(c, _mm_add_epi16(p7, p2)), p1); |
| workp_shft = _mm_srli_epi16(_mm_add_epi16(a, c), 4); |
| _mm_storel_epi64((__m128i *)&flat2_op[16 + i * 8], |
| _mm_packus_epi16(workp_shft, workp_shft)); |
| |
| a = _mm_add_epi16(q6, a); |
| c = _mm_add_epi16(_mm_sub_epi16(c, _mm_add_epi16(p7, p1)), p0); |
| workp_shft = _mm_srli_epi16(_mm_add_epi16(a, c), 4); |
| _mm_storel_epi64((__m128i *)&flat2_op[i * 8], |
| _mm_packus_epi16(workp_shft, workp_shft)); |
| |
| a = _mm_add_epi16(q7, a); |
| c = _mm_add_epi16(_mm_sub_epi16(c, _mm_add_epi16(p7, p0)), q0); |
| workp_shft = _mm_srli_epi16(_mm_add_epi16(a, c), 4); |
| _mm_storel_epi64((__m128i *)&flat2_oq[i * 8], |
| _mm_packus_epi16(workp_shft, workp_shft)); |
| |
| a = _mm_add_epi16(q7, a); |
| c = _mm_add_epi16(_mm_sub_epi16(c, _mm_add_epi16(p6, q0)), q1); |
| workp_shft = _mm_srli_epi16(_mm_add_epi16(a, c), 4); |
| _mm_storel_epi64((__m128i *)&flat2_oq[16 + i * 8], |
| _mm_packus_epi16(workp_shft, workp_shft)); |
| |
| a = _mm_add_epi16(q7, a); |
| c = _mm_add_epi16(_mm_sub_epi16(c, _mm_add_epi16(p5, q1)), q2); |
| workp_shft = _mm_srli_epi16(_mm_add_epi16(a, c), 4); |
| _mm_storel_epi64((__m128i *)&flat2_oq[2 * 16 + i * 8], |
| _mm_packus_epi16(workp_shft, workp_shft)); |
| |
| a = _mm_add_epi16(q7, a); |
| c = _mm_add_epi16(_mm_sub_epi16(c, _mm_add_epi16(p4, q2)), q3); |
| workp_shft = _mm_srli_epi16(_mm_add_epi16(a, c), 4); |
| _mm_storel_epi64((__m128i *)&flat2_oq[3 * 16 + i * 8], |
| _mm_packus_epi16(workp_shft, workp_shft)); |
| |
| a = _mm_add_epi16(q7, a); |
| c = _mm_add_epi16(_mm_sub_epi16(c, _mm_add_epi16(p3, q3)), q4); |
| workp_shft = _mm_srli_epi16(_mm_add_epi16(a, c), 4); |
| _mm_storel_epi64((__m128i *)&flat2_oq[4 * 16 + i * 8], |
| _mm_packus_epi16(workp_shft, workp_shft)); |
| |
| a = _mm_add_epi16(q7, a); |
| c = _mm_add_epi16(_mm_sub_epi16(c, _mm_add_epi16(p2, q4)), q5); |
| workp_shft = _mm_srli_epi16(_mm_add_epi16(a, c), 4); |
| _mm_storel_epi64((__m128i *)&flat2_oq[5 * 16 + i * 8], |
| _mm_packus_epi16(workp_shft, workp_shft)); |
| |
| a = _mm_add_epi16(q7, a); |
| c = _mm_add_epi16(_mm_sub_epi16(c, _mm_add_epi16(p1, q5)), q6); |
| workp_shft = _mm_srli_epi16(_mm_add_epi16(a, c), 4); |
| _mm_storel_epi64((__m128i *)&flat2_oq[6 * 16 + i * 8], |
| _mm_packus_epi16(workp_shft, workp_shft)); |
| |
| temp_flat2 = _mm_srli_si128(temp_flat2, 8); |
| src += 8; |
| } while (++i < 2); |
| } |
| // wide flat |
| // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| |
| work_a = _mm_load_si128((__m128i *)&ap[2 * 16]); |
| p2 = _mm_load_si128((__m128i *)&flat_op[2 * 16]); |
| work_a = _mm_andnot_si128(flat, work_a); |
| p2 = _mm_and_si128(flat, p2); |
| p2 = _mm_or_si128(work_a, p2); |
| _mm_store_si128((__m128i *)&flat_op[2 * 16], p2); |
| |
| p1 = _mm_load_si128((__m128i *)&flat_op[1 * 16]); |
| work_a = _mm_andnot_si128(flat, ps1); |
| p1 = _mm_and_si128(flat, p1); |
| p1 = _mm_or_si128(work_a, p1); |
| _mm_store_si128((__m128i *)&flat_op[1 * 16], p1); |
| |
| p0 = _mm_load_si128((__m128i *)&flat_op[0]); |
| work_a = _mm_andnot_si128(flat, ps0); |
| p0 = _mm_and_si128(flat, p0); |
| p0 = _mm_or_si128(work_a, p0); |
| _mm_store_si128((__m128i *)&flat_op[0], p0); |
| |
| q0 = _mm_load_si128((__m128i *)&flat_oq[0]); |
| work_a = _mm_andnot_si128(flat, qs0); |
| q0 = _mm_and_si128(flat, q0); |
| q0 = _mm_or_si128(work_a, q0); |
| _mm_store_si128((__m128i *)&flat_oq[0], q0); |
| |
| q1 = _mm_load_si128((__m128i *)&flat_oq[1 * 16]); |
| work_a = _mm_andnot_si128(flat, qs1); |
| q1 = _mm_and_si128(flat, q1); |
| q1 = _mm_or_si128(work_a, q1); |
| _mm_store_si128((__m128i *)&flat_oq[1 * 16], q1); |
| |
| work_a = _mm_load_si128((__m128i *)&aq[2 * 16]); |
| q2 = _mm_load_si128((__m128i *)&flat_oq[2 * 16]); |
| work_a = _mm_andnot_si128(flat, work_a); |
| q2 = _mm_and_si128(flat, q2); |
| q2 = _mm_or_si128(work_a, q2); |
| _mm_store_si128((__m128i *)&flat_oq[2 * 16], q2); |
| |
| // write out op6 - op3 |
| { |
| unsigned char *dst = (s - 7 * p); |
| for (i = 6; i > 2; i--) { |
| __m128i flat2_output; |
| work_a = _mm_load_si128((__m128i *)&ap[i * 16]); |
| flat2_output = _mm_load_si128((__m128i *)&flat2_op[i * 16]); |
| work_a = _mm_andnot_si128(flat2, work_a); |
| flat2_output = _mm_and_si128(flat2, flat2_output); |
| work_a = _mm_or_si128(work_a, flat2_output); |
| _mm_storeu_si128((__m128i *)dst, work_a); |
| dst += p; |
| } |
| } |
| |
| work_a = _mm_load_si128((__m128i *)&flat_op[2 * 16]); |
| p2 = _mm_load_si128((__m128i *)&flat2_op[2 * 16]); |
| work_a = _mm_andnot_si128(flat2, work_a); |
| p2 = _mm_and_si128(flat2, p2); |
| p2 = _mm_or_si128(work_a, p2); |
| _mm_storeu_si128((__m128i *)(s - 3 * p), p2); |
| |
| work_a = _mm_load_si128((__m128i *)&flat_op[1 * 16]); |
| p1 = _mm_load_si128((__m128i *)&flat2_op[1 * 16]); |
| work_a = _mm_andnot_si128(flat2, work_a); |
| p1 = _mm_and_si128(flat2, p1); |
| p1 = _mm_or_si128(work_a, p1); |
| _mm_storeu_si128((__m128i *)(s - 2 * p), p1); |
| |
| work_a = _mm_load_si128((__m128i *)&flat_op[0]); |
| p0 = _mm_load_si128((__m128i *)&flat2_op[0]); |
| work_a = _mm_andnot_si128(flat2, work_a); |
| p0 = _mm_and_si128(flat2, p0); |
| p0 = _mm_or_si128(work_a, p0); |
| _mm_storeu_si128((__m128i *)(s - 1 * p), p0); |
| |
| work_a = _mm_load_si128((__m128i *)&flat_oq[0]); |
| q0 = _mm_load_si128((__m128i *)&flat2_oq[0]); |
| work_a = _mm_andnot_si128(flat2, work_a); |
| q0 = _mm_and_si128(flat2, q0); |
| q0 = _mm_or_si128(work_a, q0); |
| _mm_storeu_si128((__m128i *)(s - 0 * p), q0); |
| |
| work_a = _mm_load_si128((__m128i *)&flat_oq[1 * 16]); |
| q1 = _mm_load_si128((__m128i *)&flat2_oq[16]); |
| work_a = _mm_andnot_si128(flat2, work_a); |
| q1 = _mm_and_si128(flat2, q1); |
| q1 = _mm_or_si128(work_a, q1); |
| _mm_storeu_si128((__m128i *)(s + 1 * p), q1); |
| |
| work_a = _mm_load_si128((__m128i *)&flat_oq[2 * 16]); |
| q2 = _mm_load_si128((__m128i *)&flat2_oq[2 * 16]); |
| work_a = _mm_andnot_si128(flat2, work_a); |
| q2 = _mm_and_si128(flat2, q2); |
| q2 = _mm_or_si128(work_a, q2); |
| _mm_storeu_si128((__m128i *)(s + 2 * p), q2); |
| |
| // write out oq3 - oq7 |
| { |
| unsigned char *dst = (s + 3 * p); |
| for (i = 3; i < 7; i++) { |
| __m128i flat2_output; |
| work_a = _mm_load_si128((__m128i *)&aq[i * 16]); |
| flat2_output = _mm_load_si128((__m128i *)&flat2_oq[i * 16]); |
| work_a = _mm_andnot_si128(flat2, work_a); |
| flat2_output = _mm_and_si128(flat2, flat2_output); |
| work_a = _mm_or_si128(work_a, flat2_output); |
| _mm_storeu_si128((__m128i *)dst, work_a); |
| dst += p; |
| } |
| } |
| } |
| } |
| |
| // TODO(yunqingwang): remove count and call these 2 functions(8 or 16) directly. |
| void vp9_lpf_horizontal_16_sse2(unsigned char *s, int p, |
| const unsigned char *_blimit, |
| const unsigned char *_limit, |
| const unsigned char *_thresh, int count) { |
| if (count == 1) |
| mb_lpf_horizontal_edge_w_sse2_8(s, p, _blimit, _limit, _thresh); |
| else |
| mb_lpf_horizontal_edge_w_sse2_16(s, p, _blimit, _limit, _thresh); |
| } |
| |
| void vp9_lpf_horizontal_8_sse2(unsigned char *s, int p, |
| const unsigned char *_blimit, |
| const unsigned char *_limit, |
| const unsigned char *_thresh, int count) { |
| DECLARE_ALIGNED_ARRAY(16, unsigned char, flat_op2, 16); |
| DECLARE_ALIGNED_ARRAY(16, unsigned char, flat_op1, 16); |
| DECLARE_ALIGNED_ARRAY(16, unsigned char, flat_op0, 16); |
| DECLARE_ALIGNED_ARRAY(16, unsigned char, flat_oq2, 16); |
| DECLARE_ALIGNED_ARRAY(16, unsigned char, flat_oq1, 16); |
| DECLARE_ALIGNED_ARRAY(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; |
| |
| (void)count; |
| |
| 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 = _mm_or_si128(_mm_subs_epu8(q1p1, q0p0), |
| _mm_subs_epu8(q0p0, q1p1)); |
| abs_q1q0 = _mm_srli_si128(abs_p1p0, 8); |
| |
| abs_p0q0 = _mm_or_si128(_mm_subs_epu8(q0p0, p0q0), |
| _mm_subs_epu8(p0q0, q0p0)); |
| abs_p1q1 = _mm_or_si128(_mm_subs_epu8(q1p1, p1q1), |
| _mm_subs_epu8(p1q1, q1p1)); |
| flat = _mm_max_epu8(abs_p1p0, abs_q1q0); |
| hev = _mm_subs_epu8(flat, thresh); |
| hev = _mm_xor_si128(_mm_cmpeq_epi8(hev, zero), ff); |
| |
| abs_p0q0 =_mm_adds_epu8(abs_p0q0, abs_p0q0); |
| abs_p1q1 = _mm_srli_epi16(_mm_and_si128(abs_p1q1, fe), 1); |
| mask = _mm_subs_epu8(_mm_adds_epu8(abs_p0q0, abs_p1q1), blimit); |
| mask = _mm_xor_si128(_mm_cmpeq_epi8(mask, zero), ff); |
| // mask |= (abs(p0 - q0) * 2 + abs(p1 - q1) / 2 > blimit) * -1; |
| mask = _mm_max_epu8(abs_p1p0, mask); |
| // mask |= (abs(p1 - p0) > limit) * -1; |
| // mask |= (abs(q1 - q0) > limit) * -1; |
| |
| work = _mm_max_epu8(_mm_or_si128(_mm_subs_epu8(q2p2, q1p1), |
| _mm_subs_epu8(q1p1, q2p2)), |
| _mm_or_si128(_mm_subs_epu8(q3p3, q2p2), |
| _mm_subs_epu8(q2p2, q3p3))); |
| mask = _mm_max_epu8(work, mask); |
| mask = _mm_max_epu8(mask, _mm_srli_si128(mask, 8)); |
| mask = _mm_subs_epu8(mask, limit); |
| mask = _mm_cmpeq_epi8(mask, zero); |
| |
| // flat_mask4 |
| |
| flat = _mm_max_epu8(_mm_or_si128(_mm_subs_epu8(q2p2, q0p0), |
| _mm_subs_epu8(q0p0, q2p2)), |
| _mm_or_si128(_mm_subs_epu8(q3p3, q0p0), |
| _mm_subs_epu8(q0p0, q3p3))); |
| flat = _mm_max_epu8(abs_p1p0, flat); |
| flat = _mm_max_epu8(flat, _mm_srli_si128(flat, 8)); |
| flat = _mm_subs_epu8(flat, one); |
| flat = _mm_cmpeq_epi8(flat, zero); |
| flat = _mm_and_si128(flat, mask); |
| } |
| |
| { |
| 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); |
| // (vp9_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 vp9_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_ARRAY(16, unsigned char, flat_op2, 16); |
| DECLARE_ALIGNED_ARRAY(16, unsigned char, flat_op1, 16); |
| DECLARE_ALIGNED_ARRAY(16, unsigned char, flat_op0, 16); |
| DECLARE_ALIGNED_ARRAY(16, unsigned char, flat_oq2, 16); |
| DECLARE_ALIGNED_ARRAY(16, unsigned char, flat_oq1, 16); |
| DECLARE_ALIGNED_ARRAY(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); |
| // (vp9_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 vp9_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); |
| // (vp9_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; |
| |
| // Read in 16 lines |
| x0 = _mm_loadl_epi64((__m128i *)in0); |
| x8 = _mm_loadl_epi64((__m128i *)in1); |
| x1 = _mm_loadl_epi64((__m128i *)(in0 + in_p)); |
| x9 = _mm_loadl_epi64((__m128i *)(in1 + in_p)); |
| x2 = _mm_loadl_epi64((__m128i *)(in0 + 2 * in_p)); |
| x10 = _mm_loadl_epi64((__m128i *)(in1 + 2 * in_p)); |
| x3 = _mm_loadl_epi64((__m128i *)(in0 + 3*in_p)); |
| x11 = _mm_loadl_epi64((__m128i *)(in1 + 3*in_p)); |
| x4 = _mm_loadl_epi64((__m128i *)(in0 + 4*in_p)); |
| x12 = _mm_loadl_epi64((__m128i *)(in1 + 4*in_p)); |
| x5 = _mm_loadl_epi64((__m128i *)(in0 + 5*in_p)); |
| x13 = _mm_loadl_epi64((__m128i *)(in1 + 5*in_p)); |
| x6 = _mm_loadl_epi64((__m128i *)(in0 + 6*in_p)); |
| x14 = _mm_loadl_epi64((__m128i *)(in1 + 6*in_p)); |
| x7 = _mm_loadl_epi64((__m128i *)(in0 + 7*in_p)); |
| x15 = _mm_loadl_epi64((__m128i *)(in1 + 7*in_p)); |
| |
| x0 = _mm_unpacklo_epi8(x0, x1); |
| x1 = _mm_unpacklo_epi8(x2, x3); |
| x2 = _mm_unpacklo_epi8(x4, x5); |
| x3 = _mm_unpacklo_epi8(x6, x7); |
| |
| x8 = _mm_unpacklo_epi8(x8, x9); |
| x9 = _mm_unpacklo_epi8(x10, x11); |
| x10 = _mm_unpacklo_epi8(x12, x13); |
| x11 = _mm_unpacklo_epi8(x14, x15); |
| |
| x4 = _mm_unpacklo_epi16(x0, x1); |
| x5 = _mm_unpacklo_epi16(x2, x3); |
| x12 = _mm_unpacklo_epi16(x8, x9); |
| x13 = _mm_unpacklo_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 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 |
| 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 |
| 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 |
| 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 |
| // 00 10 01 11 02 12 03 13 04 14 05 15 06 16 07 17 |
| x0 = _mm_unpacklo_epi8(x0, x1); |
| // 20 30 21 31 22 32 23 33 24 34 25 35 26 36 27 37 |
| x1 = _mm_unpacklo_epi8(x2, x3); |
| // 40 50 41 51 42 52 43 53 44 54 45 55 46 56 47 57 |
| x2 = _mm_unpacklo_epi8(x4, x5); |
| // 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); |
| // 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 + 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 |
| _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); |
| // 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 + 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 |
| _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 vp9_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_ARRAY(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 |
| vp9_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 vp9_lpf_vertical_8_sse2(unsigned char *s, int p, |
| const unsigned char *blimit, |
| const unsigned char *limit, |
| const unsigned char *thresh, int count) { |
| DECLARE_ALIGNED_ARRAY(8, unsigned char, t_dst, 8 * 8); |
| unsigned char *src[1]; |
| unsigned char *dst[1]; |
| (void)count; |
| |
| // Transpose 8x8 |
| src[0] = s - 4; |
| dst[0] = t_dst; |
| |
| transpose(src, p, dst, 8, 1); |
| |
| // Loop filtering |
| vp9_lpf_horizontal_8_sse2(t_dst + 4 * 8, 8, blimit, limit, thresh, 1); |
| |
| src[0] = t_dst; |
| dst[0] = s - 4; |
| |
| // Transpose back |
| transpose(src, 8, dst, p, 1); |
| } |
| |
| void vp9_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_ARRAY(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 |
| vp9_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 vp9_lpf_vertical_16_sse2(unsigned char *s, int p, |
| const unsigned char *blimit, |
| const unsigned char *limit, |
| const unsigned char *thresh) { |
| DECLARE_ALIGNED_ARRAY(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 |
| mb_lpf_horizontal_edge_w_sse2_8(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 vp9_lpf_vertical_16_dual_sse2(unsigned char *s, int p, |
| const uint8_t *blimit, const uint8_t *limit, |
| const uint8_t *thresh) { |
| DECLARE_ALIGNED_ARRAY(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 |
| mb_lpf_horizontal_edge_w_sse2_16(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); |
| } |