Index: source/libvpx/vp9/common/x86/vp9_loopfilter_intrin_sse2.c |
=================================================================== |
--- source/libvpx/vp9/common/x86/vp9_loopfilter_intrin_sse2.c (revision 292072) |
+++ source/libvpx/vp9/common/x86/vp9_loopfilter_intrin_sse2.c (working copy) |
@@ -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 @@ |
{ |
__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 @@ |
// 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 @@ |
{ |
__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 @@ |
q6p6 = _mm_loadl_epi64((__m128i *)(s - 7 * p)); |
q6p6 = _mm_castps_si128(_mm_loadh_pi(_mm_castsi128_ps(q6p6), |
(__m64 *)(s + 6 * p))); |
+ flat2 = _mm_max_epu8(abs_diff(q4p4, q0p0), abs_diff(q5p5, q0p0)); |
- 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))); |
- |
+ 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 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 @@ |
__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)); |
@@ -399,59 +413,60 @@ |
q2 = _mm_loadu_si128((__m128i *)(s + 2 * p)); |
q3 = _mm_loadu_si128((__m128i *)(s + 3 * p)); |
q4 = _mm_loadu_si128((__m128i *)(s + 4 * p)); |
+ q5 = _mm_loadu_si128((__m128i *)(s + 5 * p)); |
+ q6 = _mm_loadu_si128((__m128i *)(s + 6 * p)); |
+ q7 = _mm_loadu_si128((__m128i *)(s + 7 * p)); |
- _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 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); |
const __m128i t80 = _mm_set1_epi8(0x80); |
@@ -459,23 +474,27 @@ |
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 @@ |
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 @@ |
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 @@ |
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 |
- { |
- __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 |
+ // filter8 |
{ |
- 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; |
+ 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); |
- 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); |
+ 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; |
- 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)); |
+ 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); |
- 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); |
+ 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); |
- _mm_storel_epi64((__m128i *)&flat_op[2 * 16 + i * 8], |
- _mm_packus_epi16(_mm_srli_epi16(_mm_add_epi16(a, b), 3) |
- , b)); |
+ op2 = filter8_mask(&flat, &p2, &f8_lo, &f8_hi); |
- 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)); |
+ 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); |
- 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)); |
+ 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); |
- 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)); |
+ 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); |
- 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)); |
+ 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); |
- 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)); |
+ 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); |
+ } |
- 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)); |
+ // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
+ // wide flat calculations |
+ { |
+ const __m128i eight = _mm_set1_epi16(8); |
+ const __m128i p7_lo = _mm_unpacklo_epi8(p7, zero); |
+ const __m128i p6_lo = _mm_unpacklo_epi8(p6, zero); |
+ const __m128i p5_lo = _mm_unpacklo_epi8(p5, zero); |
+ const __m128i p4_lo = _mm_unpacklo_epi8(p4, zero); |
+ const __m128i p3_lo = _mm_unpacklo_epi8(p3, zero); |
+ const __m128i p2_lo = _mm_unpacklo_epi8(p2, zero); |
+ const __m128i p1_lo = _mm_unpacklo_epi8(p1, zero); |
+ const __m128i p0_lo = _mm_unpacklo_epi8(p0, zero); |
+ const __m128i q0_lo = _mm_unpacklo_epi8(q0, zero); |
+ const __m128i q1_lo = _mm_unpacklo_epi8(q1, zero); |
+ const __m128i q2_lo = _mm_unpacklo_epi8(q2, zero); |
+ const __m128i q3_lo = _mm_unpacklo_epi8(q3, zero); |
+ const __m128i q4_lo = _mm_unpacklo_epi8(q4, zero); |
+ const __m128i q5_lo = _mm_unpacklo_epi8(q5, zero); |
+ const __m128i q6_lo = _mm_unpacklo_epi8(q6, zero); |
+ const __m128i q7_lo = _mm_unpacklo_epi8(q7, zero); |
- 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)); |
+ 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); |
- 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)); |
+ __m128i f_lo; |
+ __m128i f_hi; |
- 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)); |
+ 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); |
- 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)); |
+ 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); |
- 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)); |
+ p6 = filter16_mask(&flat2, &p6, &f_lo, &f_hi); |
+ _mm_storeu_si128((__m128i *)(s - 7 * p), p6); |
- 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)); |
+ 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); |
- 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)); |
+ 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); |
- 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)); |
+ 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); |
- 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)); |
+ 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); |
- 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)); |
+ 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); |
- 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)); |
+ 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); |
- 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)); |
+ 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); |
- temp_flat2 = _mm_srli_si128(temp_flat2, 8); |
- src += 8; |
- } while (++i < 2); |
- } |
- // wide flat |
- // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
+ 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); |
- 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); |
+ 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); |
- 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); |
+ 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); |
- 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); |
+ 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); |
- 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); |
+ 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); |
- 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; |
- } |
+ 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); |
} |
- |
- 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; |
- } |
- } |
+ // wide flat |
+ // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
} |
} |
@@ -893,14 +762,11 @@ |
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 @@ |
// 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 @@ |
// 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); |