diff options
Diffstat (limited to 'source/libvpx/vp9/common/x86/vp9_loopfilter_intrin_sse2.c')
| -rw-r--r-- | source/libvpx/vp9/common/x86/vp9_loopfilter_intrin_sse2.c | 702 |
1 files changed, 282 insertions, 420 deletions
diff --git a/source/libvpx/vp9/common/x86/vp9_loopfilter_intrin_sse2.c b/source/libvpx/vp9/common/x86/vp9_loopfilter_intrin_sse2.c index 448ad5a..320328e 100644 --- a/source/libvpx/vp9/common/x86/vp9_loopfilter_intrin_sse2.c +++ b/source/libvpx/vp9/common/x86/vp9_loopfilter_intrin_sse2.c @@ -12,6 +12,10 @@ #include "vp9/common/vp9_loopfilter.h" #include "vpx_ports/emmintrin_compat.h" +static INLINE __m128i abs_diff(__m128i a, __m128i b) { + return _mm_or_si128(_mm_subs_epu8(a, b), _mm_subs_epu8(b, a)); +} + static void mb_lpf_horizontal_edge_w_sse2_8(unsigned char *s, int p, const unsigned char *_blimit, @@ -46,15 +50,12 @@ static void mb_lpf_horizontal_edge_w_sse2_8(unsigned char *s, { __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_p1p0 = abs_diff(q1p1, q0p0); abs_q1q0 = _mm_srli_si128(abs_p1p0, 8); fe = _mm_set1_epi8(0xfe); ff = _mm_cmpeq_epi8(abs_p1p0, abs_p1p0); - abs_p0q0 = _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)); + 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); @@ -68,10 +69,8 @@ static void mb_lpf_horizontal_edge_w_sse2_8(unsigned char *s, // 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))); + 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); @@ -125,10 +124,7 @@ static void mb_lpf_horizontal_edge_w_sse2_8(unsigned char *s, { __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_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); @@ -142,21 +138,12 @@ static void mb_lpf_horizontal_edge_w_sse2_8(unsigned char *s, 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))); + 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(_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))); - + 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); @@ -364,20 +351,41 @@ static void mb_lpf_horizontal_edge_w_sse2_8(unsigned char *s, } } +static INLINE __m128i filter_add2_sub2(const __m128i *const total, + const __m128i *const a1, + const __m128i *const a2, + const __m128i *const s1, + const __m128i *const s2) { + __m128i x = _mm_add_epi16(*a1, *total); + x = _mm_add_epi16(_mm_sub_epi16(x, _mm_add_epi16(*s1, *s2)), *a2); + return x; +} + +static INLINE __m128i filter8_mask(const __m128i *const flat, + const __m128i *const other_filt, + const __m128i *const f8_lo, + const __m128i *const f8_hi) { + const __m128i f8 = _mm_packus_epi16(_mm_srli_epi16(*f8_lo, 3), + _mm_srli_epi16(*f8_hi, 3)); + const __m128i result = _mm_and_si128(*flat, f8); + return _mm_or_si128(_mm_andnot_si128(*flat, *other_filt), result); +} + +static INLINE __m128i filter16_mask(const __m128i *const flat, + const __m128i *const other_filt, + const __m128i *const f_lo, + const __m128i *const f_hi) { + const __m128i f = _mm_packus_epi16(_mm_srli_epi16(*f_lo, 4), + _mm_srli_epi16(*f_hi, 4)); + const __m128i result = _mm_and_si128(*flat, f); + return _mm_or_si128(_mm_andnot_si128(*flat, *other_filt), result); +} + static 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); @@ -387,8 +395,14 @@ static void mb_lpf_horizontal_edge_w_sse2_16(unsigned char *s, __m128i p7, p6, p5; __m128i p4, p3, p2, p1, p0, q0, q1, q2, q3, q4; __m128i q5, q6, q7; - int i = 0; + __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)); @@ -399,58 +413,59 @@ static void mb_lpf_horizontal_edge_w_sse2_16(unsigned char *s, 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); - + 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 = _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 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(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)); + const __m128i ff = _mm_cmpeq_epi8(zero, zero); + __m128i abs_p0q0 = abs_diff(p0, q0); + __m128i abs_p1q1 = abs_diff(p1, q1); __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); + 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(flat, mask); + mask = _mm_max_epu8(max_abs_p1p0q1q0, 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))); + work = _mm_max_epu8(abs_diff(p2, p1), abs_diff(p3, p2)); 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))); + 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); } - // lp filter + { + __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); @@ -459,23 +474,27 @@ static void mb_lpf_horizontal_edge_w_sse2_16(unsigned char *s, 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 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); + 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); // (vp9_filter + 3 * (qs0 - ps0)) & mask filt = _mm_and_si128(filt, mask); - filter1 = _mm_adds_epi8(filt, t4); filter2 = _mm_adds_epi8(filt, t3); @@ -485,7 +504,7 @@ static void mb_lpf_horizontal_edge_w_sse2_16(unsigned char *s, 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); + oq0 = _mm_xor_si128(_mm_subs_epi8(oq0, filter1), t80); // Filter2 >> 3 work_a = _mm_cmpgt_epi8(zero, filter2); @@ -493,7 +512,7 @@ static void mb_lpf_horizontal_edge_w_sse2_16(unsigned char *s, 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); + op0 = _mm_xor_si128(_mm_adds_epi8(op0, filter2), t80); // filt >> 1 filt = _mm_adds_epi8(filter1, t1); @@ -503,345 +522,195 @@ static void mb_lpf_horizontal_edge_w_sse2_16(unsigned char *s, 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); + op1 = _mm_xor_si128(_mm_adds_epi8(op1, filt), t80); + oq1 = _mm_xor_si128(_mm_subs_epi8(oq1, filt), t80); // loopfilter done + // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + // filter8 { - __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 + 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); } // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - // flat and wide flat calculations + // 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); + 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 // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - - 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; - } - } } } @@ -893,14 +762,11 @@ void vp9_lpf_horizontal_8_sse2(unsigned char *s, int p, 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_p1p0 = abs_diff(q1p1, q0p0); 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)); + 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); @@ -914,10 +780,8 @@ void vp9_lpf_horizontal_8_sse2(unsigned char *s, int p, // 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))); + 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); @@ -925,10 +789,8 @@ void vp9_lpf_horizontal_8_sse2(unsigned char *s, int p, // 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_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); |