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Merge "Fix high bit-depth loop-filter sse2 compiling issue - part 4"

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Jingning Han 2015-02-27 09:49:10 -08:00 committed by Gerrit Code Review
commit c4cb8059ff
1 changed files with 48 additions and 22 deletions
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70
vp9/common/x86/vp9_high_loopfilter_intrin_sse2.c
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@ -775,15 +775,7 @@ void vp9_highbd_lpf_horizontal_4_sse2(uint16_t *s, int p,
const uint8_t *_thresh,
int count, int bd) {
const __m128i zero = _mm_set1_epi16(0);
const __m128i blimit = _mm_slli_epi16(
_mm_unpacklo_epi8(
_mm_load_si128((const __m128i *)_blimit), zero), bd - 8);
const __m128i limit = _mm_slli_epi16(
_mm_unpacklo_epi8(
_mm_load_si128((const __m128i *)_limit), zero), bd - 8);
const __m128i thresh = _mm_slli_epi16(
_mm_unpacklo_epi8(
_mm_load_si128((const __m128i *)_thresh), zero), bd - 8);
__m128i blimit, limit, thresh;
__m128i mask, hev, flat;
__m128i p3 = _mm_loadu_si128((__m128i *)(s - 4 * p));
__m128i p2 = _mm_loadu_si128((__m128i *)(s - 3 * p));
@ -806,30 +798,63 @@ void vp9_highbd_lpf_horizontal_4_sse2(uint16_t *s, int p,
__m128i work;
const __m128i t4 = _mm_set1_epi16(4);
const __m128i t3 = _mm_set1_epi16(3);
const __m128i t80 = _mm_slli_epi16(_mm_set1_epi16(0x80), bd - 8);
const __m128i tff80 = _mm_slli_epi16(_mm_set1_epi16(0xff80), bd - 8);
const __m128i tffe0 = _mm_slli_epi16(_mm_set1_epi16(0xffe0), bd - 8);
const __m128i t1f = _mm_srli_epi16(_mm_set1_epi16(0x1fff), 16 - bd);
__m128i t80;
__m128i tff80;
__m128i tffe0;
__m128i t1f;
// equivalent to shifting 0x1f left by bitdepth - 8
// and setting new bits to 1
const __m128i t1 = _mm_set1_epi16(0x1);
const __m128i t7f = _mm_srli_epi16(_mm_set1_epi16(0x7fff), 16 - bd);
__m128i t7f;
// equivalent to shifting 0x7f left by bitdepth - 8
// and setting new bits to 1
const __m128i ps1 = _mm_subs_epi16(_mm_loadu_si128((__m128i *)(s - 2 * p)),
t80);
const __m128i ps0 = _mm_subs_epi16(_mm_loadu_si128((__m128i *)(s - 1 * p)),
t80);
const __m128i qs0 = _mm_subs_epi16(_mm_loadu_si128((__m128i *)(s + 0 * p)),
t80);
const __m128i qs1 = _mm_subs_epi16(_mm_loadu_si128((__m128i *)(s + 1 * p)),
t80);
__m128i ps1, ps0, qs0, qs1;
__m128i filt;
__m128i work_a;
__m128i filter1, filter2;
(void)count;
if (bd == 8) {
blimit = _mm_unpacklo_epi8(_mm_load_si128((const __m128i *)_blimit), zero);
limit = _mm_unpacklo_epi8(_mm_load_si128((const __m128i *)_limit), zero);
thresh = _mm_unpacklo_epi8(_mm_load_si128((const __m128i *)_thresh), zero);
t80 = _mm_set1_epi16(0x80);
tff80 = _mm_set1_epi16(0xff80);
tffe0 = _mm_set1_epi16(0xffe0);
t1f = _mm_srli_epi16(_mm_set1_epi16(0x1fff), 8);
t7f = _mm_srli_epi16(_mm_set1_epi16(0x7fff), 8);
} else if (bd == 10) {
blimit = _mm_slli_epi16(
_mm_unpacklo_epi8(_mm_load_si128((const __m128i *)_blimit), zero), 2);
limit = _mm_slli_epi16(
_mm_unpacklo_epi8(_mm_load_si128((const __m128i *)_limit), zero), 2);
thresh = _mm_slli_epi16(
_mm_unpacklo_epi8(_mm_load_si128((const __m128i *)_thresh), zero), 2);
t80 = _mm_slli_epi16(_mm_set1_epi16(0x80), 2);
tff80 = _mm_slli_epi16(_mm_set1_epi16(0xff80), 2);
tffe0 = _mm_slli_epi16(_mm_set1_epi16(0xffe0), 2);
t1f = _mm_srli_epi16(_mm_set1_epi16(0x1fff), 6);
t7f = _mm_srli_epi16(_mm_set1_epi16(0x7fff), 6);
} else { // bd == 12
blimit = _mm_slli_epi16(
_mm_unpacklo_epi8(_mm_load_si128((const __m128i *)_blimit), zero), 4);
limit = _mm_slli_epi16(
_mm_unpacklo_epi8(_mm_load_si128((const __m128i *)_limit), zero), 4);
thresh = _mm_slli_epi16(
_mm_unpacklo_epi8(_mm_load_si128((const __m128i *)_thresh), zero), 4);
t80 = _mm_slli_epi16(_mm_set1_epi16(0x80), 4);
tff80 = _mm_slli_epi16(_mm_set1_epi16(0xff80), 4);
tffe0 = _mm_slli_epi16(_mm_set1_epi16(0xffe0), 4);
t1f = _mm_srli_epi16(_mm_set1_epi16(0x1fff), 4);
t7f = _mm_srli_epi16(_mm_set1_epi16(0x7fff), 4);
}
ps1 = _mm_subs_epi16(_mm_loadu_si128((__m128i *)(s - 2 * p)), t80);
ps0 = _mm_subs_epi16(_mm_loadu_si128((__m128i *)(s - 1 * p)), t80);
qs0 = _mm_subs_epi16(_mm_loadu_si128((__m128i *)(s + 0 * p)), t80);
qs1 = _mm_subs_epi16(_mm_loadu_si128((__m128i *)(s + 1 * p)), t80);
// filter_mask and hev_mask
flat = _mm_max_epi16(abs_p1p0, abs_q1q0);
hev = _mm_subs_epu16(flat, thresh);
@ -865,6 +890,7 @@ void vp9_highbd_lpf_horizontal_4_sse2(uint16_t *s, int p,
filt = _mm_adds_epi16(filt, work_a);
filt = _mm_adds_epi16(filt, work_a);
filt = signed_char_clamp_bd_sse2(_mm_adds_epi16(filt, work_a), bd);
// (vp9_filter + 3 * (qs0 - ps0)) & mask
filt = _mm_and_si128(filt, mask);