blob: ccb64a8310901497989aca4aff8d654c84847e73 [file] [log] [blame]
/*
* Copyright (c) 2017, Alliance for Open Media. All rights reserved
*
* This source code is subject to the terms of the BSD 2 Clause License and
* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
* was not distributed with this source code in the LICENSE file, you can
* obtain it at www.aomedia.org/license/software. If the Alliance for Open
* Media Patent License 1.0 was not distributed with this source code in the
* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
*/
#include <immintrin.h>
#include "config/aom_dsp_rtcd.h"
#include "aom_dsp/x86/lpf_common_sse2.h"
#include "aom_ports/mem.h"
static INLINE __m256i dc_sum_64(const uint8_t *ref) {
const __m256i x0 = _mm256_loadu_si256((const __m256i *)ref);
const __m256i x1 = _mm256_loadu_si256((const __m256i *)(ref + 32));
const __m256i zero = _mm256_setzero_si256();
__m256i y0 = _mm256_sad_epu8(x0, zero);
__m256i y1 = _mm256_sad_epu8(x1, zero);
y0 = _mm256_add_epi64(y0, y1);
__m256i u0 = _mm256_permute2x128_si256(y0, y0, 1);
y0 = _mm256_add_epi64(u0, y0);
u0 = _mm256_unpackhi_epi64(y0, y0);
return _mm256_add_epi16(y0, u0);
}
static INLINE __m256i dc_sum_32(const uint8_t *ref) {
const __m256i x = _mm256_loadu_si256((const __m256i *)ref);
const __m256i zero = _mm256_setzero_si256();
__m256i y = _mm256_sad_epu8(x, zero);
__m256i u = _mm256_permute2x128_si256(y, y, 1);
y = _mm256_add_epi64(u, y);
u = _mm256_unpackhi_epi64(y, y);
return _mm256_add_epi16(y, u);
}
static INLINE void row_store_32xh(const __m256i *r, int height, uint8_t *dst,
ptrdiff_t stride) {
for (int i = 0; i < height; ++i) {
_mm256_storeu_si256((__m256i *)dst, *r);
dst += stride;
}
}
static INLINE void row_store_32x2xh(const __m256i *r0, const __m256i *r1,
int height, uint8_t *dst,
ptrdiff_t stride) {
for (int i = 0; i < height; ++i) {
_mm256_storeu_si256((__m256i *)dst, *r0);
_mm256_storeu_si256((__m256i *)(dst + 32), *r1);
dst += stride;
}
}
static INLINE void row_store_64xh(const __m256i *r, int height, uint8_t *dst,
ptrdiff_t stride) {
for (int i = 0; i < height; ++i) {
_mm256_storeu_si256((__m256i *)dst, *r);
_mm256_storeu_si256((__m256i *)(dst + 32), *r);
dst += stride;
}
}
static INLINE void highbd_transpose16x4_8x8_sse2(__m128i *x, __m128i *d) {
__m128i r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, r12, r13, r14, r15;
r0 = _mm_unpacklo_epi16(x[0], x[1]);
r1 = _mm_unpacklo_epi16(x[2], x[3]);
r2 = _mm_unpacklo_epi16(x[4], x[5]);
r3 = _mm_unpacklo_epi16(x[6], x[7]);
r4 = _mm_unpacklo_epi16(x[8], x[9]);
r5 = _mm_unpacklo_epi16(x[10], x[11]);
r6 = _mm_unpacklo_epi16(x[12], x[13]);
r7 = _mm_unpacklo_epi16(x[14], x[15]);
r8 = _mm_unpacklo_epi32(r0, r1);
r9 = _mm_unpackhi_epi32(r0, r1);
r10 = _mm_unpacklo_epi32(r2, r3);
r11 = _mm_unpackhi_epi32(r2, r3);
r12 = _mm_unpacklo_epi32(r4, r5);
r13 = _mm_unpackhi_epi32(r4, r5);
r14 = _mm_unpacklo_epi32(r6, r7);
r15 = _mm_unpackhi_epi32(r6, r7);
r0 = _mm_unpacklo_epi64(r8, r9);
r1 = _mm_unpackhi_epi64(r8, r9);
r2 = _mm_unpacklo_epi64(r10, r11);
r3 = _mm_unpackhi_epi64(r10, r11);
r4 = _mm_unpacklo_epi64(r12, r13);
r5 = _mm_unpackhi_epi64(r12, r13);
r6 = _mm_unpacklo_epi64(r14, r15);
r7 = _mm_unpackhi_epi64(r14, r15);
d[0] = _mm_unpacklo_epi64(r0, r2);
d[1] = _mm_unpacklo_epi64(r4, r6);
d[2] = _mm_unpacklo_epi64(r1, r3);
d[3] = _mm_unpacklo_epi64(r5, r7);
d[4] = _mm_unpackhi_epi64(r0, r2);
d[5] = _mm_unpackhi_epi64(r4, r6);
d[6] = _mm_unpackhi_epi64(r1, r3);
d[7] = _mm_unpackhi_epi64(r5, r7);
}
static INLINE void highbd_transpose4x16_avx2(__m256i *x, __m256i *d) {
__m256i w0, w1, w2, w3, ww0, ww1;
w0 = _mm256_unpacklo_epi16(x[0], x[1]); // 00 10 01 11 02 12 03 13
w1 = _mm256_unpacklo_epi16(x[2], x[3]); // 20 30 21 31 22 32 23 33
w2 = _mm256_unpackhi_epi16(x[0], x[1]); // 40 50 41 51 42 52 43 53
w3 = _mm256_unpackhi_epi16(x[2], x[3]); // 60 70 61 71 62 72 63 73
ww0 = _mm256_unpacklo_epi32(w0, w1); // 00 10 20 30 01 11 21 31
ww1 = _mm256_unpacklo_epi32(w2, w3); // 40 50 60 70 41 51 61 71
d[0] = _mm256_unpacklo_epi64(ww0, ww1); // 00 10 20 30 40 50 60 70
d[1] = _mm256_unpackhi_epi64(ww0, ww1); // 01 11 21 31 41 51 61 71
ww0 = _mm256_unpackhi_epi32(w0, w1); // 02 12 22 32 03 13 23 33
ww1 = _mm256_unpackhi_epi32(w2, w3); // 42 52 62 72 43 53 63 73
d[2] = _mm256_unpacklo_epi64(ww0, ww1); // 02 12 22 32 42 52 62 72
d[3] = _mm256_unpackhi_epi64(ww0, ww1); // 03 13 23 33 43 53 63 73
}
static INLINE void highbd_transpose8x16_16x8_avx2(__m256i *x, __m256i *d) {
__m256i w0, w1, w2, w3, ww0, ww1;
w0 = _mm256_unpacklo_epi16(x[0], x[1]); // 00 10 01 11 02 12 03 13
w1 = _mm256_unpacklo_epi16(x[2], x[3]); // 20 30 21 31 22 32 23 33
w2 = _mm256_unpacklo_epi16(x[4], x[5]); // 40 50 41 51 42 52 43 53
w3 = _mm256_unpacklo_epi16(x[6], x[7]); // 60 70 61 71 62 72 63 73
ww0 = _mm256_unpacklo_epi32(w0, w1); // 00 10 20 30 01 11 21 31
ww1 = _mm256_unpacklo_epi32(w2, w3); // 40 50 60 70 41 51 61 71
d[0] = _mm256_unpacklo_epi64(ww0, ww1); // 00 10 20 30 40 50 60 70
d[1] = _mm256_unpackhi_epi64(ww0, ww1); // 01 11 21 31 41 51 61 71
ww0 = _mm256_unpackhi_epi32(w0, w1); // 02 12 22 32 03 13 23 33
ww1 = _mm256_unpackhi_epi32(w2, w3); // 42 52 62 72 43 53 63 73
d[2] = _mm256_unpacklo_epi64(ww0, ww1); // 02 12 22 32 42 52 62 72
d[3] = _mm256_unpackhi_epi64(ww0, ww1); // 03 13 23 33 43 53 63 73
w0 = _mm256_unpackhi_epi16(x[0], x[1]); // 04 14 05 15 06 16 07 17
w1 = _mm256_unpackhi_epi16(x[2], x[3]); // 24 34 25 35 26 36 27 37
w2 = _mm256_unpackhi_epi16(x[4], x[5]); // 44 54 45 55 46 56 47 57
w3 = _mm256_unpackhi_epi16(x[6], x[7]); // 64 74 65 75 66 76 67 77
ww0 = _mm256_unpacklo_epi32(w0, w1); // 04 14 24 34 05 15 25 35
ww1 = _mm256_unpacklo_epi32(w2, w3); // 44 54 64 74 45 55 65 75
d[4] = _mm256_unpacklo_epi64(ww0, ww1); // 04 14 24 34 44 54 64 74
d[5] = _mm256_unpackhi_epi64(ww0, ww1); // 05 15 25 35 45 55 65 75
ww0 = _mm256_unpackhi_epi32(w0, w1); // 06 16 26 36 07 17 27 37
ww1 = _mm256_unpackhi_epi32(w2, w3); // 46 56 66 76 47 57 67 77
d[6] = _mm256_unpacklo_epi64(ww0, ww1); // 06 16 26 36 46 56 66 76
d[7] = _mm256_unpackhi_epi64(ww0, ww1); // 07 17 27 37 47 57 67 77
}
static INLINE void highbd_transpose16x16_avx2(__m256i *x, __m256i *d) {
__m256i w0, w1, w2, w3, ww0, ww1;
__m256i dd[16];
w0 = _mm256_unpacklo_epi16(x[0], x[1]);
w1 = _mm256_unpacklo_epi16(x[2], x[3]);
w2 = _mm256_unpacklo_epi16(x[4], x[5]);
w3 = _mm256_unpacklo_epi16(x[6], x[7]);
ww0 = _mm256_unpacklo_epi32(w0, w1); //
ww1 = _mm256_unpacklo_epi32(w2, w3); //
dd[0] = _mm256_unpacklo_epi64(ww0, ww1);
dd[1] = _mm256_unpackhi_epi64(ww0, ww1);
ww0 = _mm256_unpackhi_epi32(w0, w1); //
ww1 = _mm256_unpackhi_epi32(w2, w3); //
dd[2] = _mm256_unpacklo_epi64(ww0, ww1);
dd[3] = _mm256_unpackhi_epi64(ww0, ww1);
w0 = _mm256_unpackhi_epi16(x[0], x[1]);
w1 = _mm256_unpackhi_epi16(x[2], x[3]);
w2 = _mm256_unpackhi_epi16(x[4], x[5]);
w3 = _mm256_unpackhi_epi16(x[6], x[7]);
ww0 = _mm256_unpacklo_epi32(w0, w1); //
ww1 = _mm256_unpacklo_epi32(w2, w3); //
dd[4] = _mm256_unpacklo_epi64(ww0, ww1);
dd[5] = _mm256_unpackhi_epi64(ww0, ww1);
ww0 = _mm256_unpackhi_epi32(w0, w1); //
ww1 = _mm256_unpackhi_epi32(w2, w3); //
dd[6] = _mm256_unpacklo_epi64(ww0, ww1);
dd[7] = _mm256_unpackhi_epi64(ww0, ww1);
w0 = _mm256_unpacklo_epi16(x[8], x[9]);
w1 = _mm256_unpacklo_epi16(x[10], x[11]);
w2 = _mm256_unpacklo_epi16(x[12], x[13]);
w3 = _mm256_unpacklo_epi16(x[14], x[15]);
ww0 = _mm256_unpacklo_epi32(w0, w1);
ww1 = _mm256_unpacklo_epi32(w2, w3);
dd[8] = _mm256_unpacklo_epi64(ww0, ww1);
dd[9] = _mm256_unpackhi_epi64(ww0, ww1);
ww0 = _mm256_unpackhi_epi32(w0, w1);
ww1 = _mm256_unpackhi_epi32(w2, w3);
dd[10] = _mm256_unpacklo_epi64(ww0, ww1);
dd[11] = _mm256_unpackhi_epi64(ww0, ww1);
w0 = _mm256_unpackhi_epi16(x[8], x[9]);
w1 = _mm256_unpackhi_epi16(x[10], x[11]);
w2 = _mm256_unpackhi_epi16(x[12], x[13]);
w3 = _mm256_unpackhi_epi16(x[14], x[15]);
ww0 = _mm256_unpacklo_epi32(w0, w1);
ww1 = _mm256_unpacklo_epi32(w2, w3);
dd[12] = _mm256_unpacklo_epi64(ww0, ww1);
dd[13] = _mm256_unpackhi_epi64(ww0, ww1);
ww0 = _mm256_unpackhi_epi32(w0, w1);
ww1 = _mm256_unpackhi_epi32(w2, w3);
dd[14] = _mm256_unpacklo_epi64(ww0, ww1);
dd[15] = _mm256_unpackhi_epi64(ww0, ww1);
for (int i = 0; i < 8; i++) {
d[i] = _mm256_insertf128_si256(dd[i], _mm256_castsi256_si128(dd[i + 8]), 1);
d[i + 8] = _mm256_insertf128_si256(dd[i + 8],
_mm256_extracti128_si256(dd[i], 1), 0);
}
}
void aom_dc_predictor_32x32_avx2(uint8_t *dst, ptrdiff_t stride,
const uint8_t *above, const uint8_t *left) {
const __m256i sum_above = dc_sum_32(above);
__m256i sum_left = dc_sum_32(left);
sum_left = _mm256_add_epi16(sum_left, sum_above);
const __m256i thirtytwo = _mm256_set1_epi16(32);
sum_left = _mm256_add_epi16(sum_left, thirtytwo);
sum_left = _mm256_srai_epi16(sum_left, 6);
const __m256i zero = _mm256_setzero_si256();
__m256i row = _mm256_shuffle_epi8(sum_left, zero);
row_store_32xh(&row, 32, dst, stride);
}
void aom_dc_top_predictor_32x32_avx2(uint8_t *dst, ptrdiff_t stride,
const uint8_t *above,
const uint8_t *left) {
__m256i sum = dc_sum_32(above);
(void)left;
const __m256i sixteen = _mm256_set1_epi16(16);
sum = _mm256_add_epi16(sum, sixteen);
sum = _mm256_srai_epi16(sum, 5);
const __m256i zero = _mm256_setzero_si256();
__m256i row = _mm256_shuffle_epi8(sum, zero);
row_store_32xh(&row, 32, dst, stride);
}
void aom_dc_left_predictor_32x32_avx2(uint8_t *dst, ptrdiff_t stride,
const uint8_t *above,
const uint8_t *left) {
__m256i sum = dc_sum_32(left);
(void)above;
const __m256i sixteen = _mm256_set1_epi16(16);
sum = _mm256_add_epi16(sum, sixteen);
sum = _mm256_srai_epi16(sum, 5);
const __m256i zero = _mm256_setzero_si256();
__m256i row = _mm256_shuffle_epi8(sum, zero);
row_store_32xh(&row, 32, dst, stride);
}
void aom_dc_128_predictor_32x32_avx2(uint8_t *dst, ptrdiff_t stride,
const uint8_t *above,
const uint8_t *left) {
(void)above;
(void)left;
const __m256i row = _mm256_set1_epi8((uint8_t)0x80);
row_store_32xh(&row, 32, dst, stride);
}
void aom_v_predictor_32x32_avx2(uint8_t *dst, ptrdiff_t stride,
const uint8_t *above, const uint8_t *left) {
const __m256i row = _mm256_loadu_si256((const __m256i *)above);
(void)left;
row_store_32xh(&row, 32, dst, stride);
}
// There are 32 rows togeter. This function does line:
// 0,1,2,3, and 16,17,18,19. The next call would do
// 4,5,6,7, and 20,21,22,23. So 4 times of calling
// would finish 32 rows.
static INLINE void h_predictor_32x8line(const __m256i *row, uint8_t *dst,
ptrdiff_t stride) {
__m256i t[4];
__m256i m = _mm256_setzero_si256();
const __m256i inc = _mm256_set1_epi8(4);
int i;
for (i = 0; i < 4; i++) {
t[i] = _mm256_shuffle_epi8(*row, m);
__m256i r0 = _mm256_permute2x128_si256(t[i], t[i], 0);
__m256i r1 = _mm256_permute2x128_si256(t[i], t[i], 0x11);
_mm256_storeu_si256((__m256i *)dst, r0);
_mm256_storeu_si256((__m256i *)(dst + (stride << 4)), r1);
dst += stride;
m = _mm256_add_epi8(m, inc);
}
}
void aom_h_predictor_32x32_avx2(uint8_t *dst, ptrdiff_t stride,
const uint8_t *above, const uint8_t *left) {
(void)above;
const __m256i left_col = _mm256_loadu_si256((__m256i const *)left);
__m256i u = _mm256_unpacklo_epi8(left_col, left_col);
__m256i v = _mm256_unpacklo_epi8(u, u);
h_predictor_32x8line(&v, dst, stride);
dst += stride << 2;
v = _mm256_unpackhi_epi8(u, u);
h_predictor_32x8line(&v, dst, stride);
dst += stride << 2;
u = _mm256_unpackhi_epi8(left_col, left_col);
v = _mm256_unpacklo_epi8(u, u);
h_predictor_32x8line(&v, dst, stride);
dst += stride << 2;
v = _mm256_unpackhi_epi8(u, u);
h_predictor_32x8line(&v, dst, stride);
}
// -----------------------------------------------------------------------------
// Rectangle
// TODO(luoyi) The following two functions are shared with intrapred_sse2.c.
// Use a header file, intrapred_common_x86.h
static INLINE __m128i dc_sum_16_sse2(const uint8_t *ref) {
__m128i x = _mm_load_si128((__m128i const *)ref);
const __m128i zero = _mm_setzero_si128();
x = _mm_sad_epu8(x, zero);
const __m128i high = _mm_unpackhi_epi64(x, x);
return _mm_add_epi16(x, high);
}
static INLINE __m128i dc_sum_32_sse2(const uint8_t *ref) {
__m128i x0 = _mm_load_si128((__m128i const *)ref);
__m128i x1 = _mm_load_si128((__m128i const *)(ref + 16));
const __m128i zero = _mm_setzero_si128();
x0 = _mm_sad_epu8(x0, zero);
x1 = _mm_sad_epu8(x1, zero);
x0 = _mm_add_epi16(x0, x1);
const __m128i high = _mm_unpackhi_epi64(x0, x0);
return _mm_add_epi16(x0, high);
}
void aom_dc_predictor_32x16_avx2(uint8_t *dst, ptrdiff_t stride,
const uint8_t *above, const uint8_t *left) {
const __m128i top_sum = dc_sum_32_sse2(above);
__m128i left_sum = dc_sum_16_sse2(left);
left_sum = _mm_add_epi16(top_sum, left_sum);
uint16_t sum = _mm_cvtsi128_si32(left_sum);
sum += 24;
sum /= 48;
const __m256i row = _mm256_set1_epi8((uint8_t)sum);
row_store_32xh(&row, 16, dst, stride);
}
void aom_dc_predictor_32x64_avx2(uint8_t *dst, ptrdiff_t stride,
const uint8_t *above, const uint8_t *left) {
const __m256i sum_above = dc_sum_32(above);
__m256i sum_left = dc_sum_64(left);
sum_left = _mm256_add_epi16(sum_left, sum_above);
uint16_t sum = _mm_cvtsi128_si32(_mm256_castsi256_si128(sum_left));
sum += 48;
sum /= 96;
const __m256i row = _mm256_set1_epi8((uint8_t)sum);
row_store_32xh(&row, 64, dst, stride);
}
void aom_dc_predictor_64x64_avx2(uint8_t *dst, ptrdiff_t stride,
const uint8_t *above, const uint8_t *left) {
const __m256i sum_above = dc_sum_64(above);
__m256i sum_left = dc_sum_64(left);
sum_left = _mm256_add_epi16(sum_left, sum_above);
uint16_t sum = _mm_cvtsi128_si32(_mm256_castsi256_si128(sum_left));
sum += 64;
sum /= 128;
const __m256i row = _mm256_set1_epi8((uint8_t)sum);
row_store_64xh(&row, 64, dst, stride);
}
void aom_dc_predictor_64x32_avx2(uint8_t *dst, ptrdiff_t stride,
const uint8_t *above, const uint8_t *left) {
const __m256i sum_above = dc_sum_64(above);
__m256i sum_left = dc_sum_32(left);
sum_left = _mm256_add_epi16(sum_left, sum_above);
uint16_t sum = _mm_cvtsi128_si32(_mm256_castsi256_si128(sum_left));
sum += 48;
sum /= 96;
const __m256i row = _mm256_set1_epi8((uint8_t)sum);
row_store_64xh(&row, 32, dst, stride);
}
void aom_dc_predictor_64x16_avx2(uint8_t *dst, ptrdiff_t stride,
const uint8_t *above, const uint8_t *left) {
const __m256i sum_above = dc_sum_64(above);
__m256i sum_left = _mm256_castsi128_si256(dc_sum_16_sse2(left));
sum_left = _mm256_add_epi16(sum_left, sum_above);
uint16_t sum = _mm_cvtsi128_si32(_mm256_castsi256_si128(sum_left));
sum += 40;
sum /= 80;
const __m256i row = _mm256_set1_epi8((uint8_t)sum);
row_store_64xh(&row, 16, dst, stride);
}
void aom_dc_top_predictor_32x16_avx2(uint8_t *dst, ptrdiff_t stride,
const uint8_t *above,
const uint8_t *left) {
__m256i sum = dc_sum_32(above);
(void)left;
const __m256i sixteen = _mm256_set1_epi16(16);
sum = _mm256_add_epi16(sum, sixteen);
sum = _mm256_srai_epi16(sum, 5);
const __m256i zero = _mm256_setzero_si256();
__m256i row = _mm256_shuffle_epi8(sum, zero);
row_store_32xh(&row, 16, dst, stride);
}
void aom_dc_top_predictor_32x64_avx2(uint8_t *dst, ptrdiff_t stride,
const uint8_t *above,
const uint8_t *left) {
__m256i sum = dc_sum_32(above);
(void)left;
const __m256i sixteen = _mm256_set1_epi16(16);
sum = _mm256_add_epi16(sum, sixteen);
sum = _mm256_srai_epi16(sum, 5);
const __m256i zero = _mm256_setzero_si256();
__m256i row = _mm256_shuffle_epi8(sum, zero);
row_store_32xh(&row, 64, dst, stride);
}
void aom_dc_top_predictor_64x64_avx2(uint8_t *dst, ptrdiff_t stride,
const uint8_t *above,
const uint8_t *left) {
__m256i sum = dc_sum_64(above);
(void)left;
const __m256i thirtytwo = _mm256_set1_epi16(32);
sum = _mm256_add_epi16(sum, thirtytwo);
sum = _mm256_srai_epi16(sum, 6);
const __m256i zero = _mm256_setzero_si256();
__m256i row = _mm256_shuffle_epi8(sum, zero);
row_store_64xh(&row, 64, dst, stride);
}
void aom_dc_top_predictor_64x32_avx2(uint8_t *dst, ptrdiff_t stride,
const uint8_t *above,
const uint8_t *left) {
__m256i sum = dc_sum_64(above);
(void)left;
const __m256i thirtytwo = _mm256_set1_epi16(32);
sum = _mm256_add_epi16(sum, thirtytwo);
sum = _mm256_srai_epi16(sum, 6);
const __m256i zero = _mm256_setzero_si256();
__m256i row = _mm256_shuffle_epi8(sum, zero);
row_store_64xh(&row, 32, dst, stride);
}
void aom_dc_top_predictor_64x16_avx2(uint8_t *dst, ptrdiff_t stride,
const uint8_t *above,
const uint8_t *left) {
__m256i sum = dc_sum_64(above);
(void)left;
const __m256i thirtytwo = _mm256_set1_epi16(32);
sum = _mm256_add_epi16(sum, thirtytwo);
sum = _mm256_srai_epi16(sum, 6);
const __m256i zero = _mm256_setzero_si256();
__m256i row = _mm256_shuffle_epi8(sum, zero);
row_store_64xh(&row, 16, dst, stride);
}
void aom_dc_left_predictor_32x16_avx2(uint8_t *dst, ptrdiff_t stride,
const uint8_t *above,
const uint8_t *left) {
__m128i sum = dc_sum_16_sse2(left);
(void)above;
const __m128i eight = _mm_set1_epi16(8);
sum = _mm_add_epi16(sum, eight);
sum = _mm_srai_epi16(sum, 4);
const __m128i zero = _mm_setzero_si128();
const __m128i r = _mm_shuffle_epi8(sum, zero);
const __m256i row = _mm256_inserti128_si256(_mm256_castsi128_si256(r), r, 1);
row_store_32xh(&row, 16, dst, stride);
}
void aom_dc_left_predictor_32x64_avx2(uint8_t *dst, ptrdiff_t stride,
const uint8_t *above,
const uint8_t *left) {
__m256i sum = dc_sum_64(left);
(void)above;
const __m256i thirtytwo = _mm256_set1_epi16(32);
sum = _mm256_add_epi16(sum, thirtytwo);
sum = _mm256_srai_epi16(sum, 6);
const __m256i zero = _mm256_setzero_si256();
__m256i row = _mm256_shuffle_epi8(sum, zero);
row_store_32xh(&row, 64, dst, stride);
}
void aom_dc_left_predictor_64x64_avx2(uint8_t *dst, ptrdiff_t stride,
const uint8_t *above,
const uint8_t *left) {
__m256i sum = dc_sum_64(left);
(void)above;
const __m256i thirtytwo = _mm256_set1_epi16(32);
sum = _mm256_add_epi16(sum, thirtytwo);
sum = _mm256_srai_epi16(sum, 6);
const __m256i zero = _mm256_setzero_si256();
__m256i row = _mm256_shuffle_epi8(sum, zero);
row_store_64xh(&row, 64, dst, stride);
}
void aom_dc_left_predictor_64x32_avx2(uint8_t *dst, ptrdiff_t stride,
const uint8_t *above,
const uint8_t *left) {
__m256i sum = dc_sum_32(left);
(void)above;
const __m256i sixteen = _mm256_set1_epi16(16);
sum = _mm256_add_epi16(sum, sixteen);
sum = _mm256_srai_epi16(sum, 5);
const __m256i zero = _mm256_setzero_si256();
__m256i row = _mm256_shuffle_epi8(sum, zero);
row_store_64xh(&row, 32, dst, stride);
}
void aom_dc_left_predictor_64x16_avx2(uint8_t *dst, ptrdiff_t stride,
const uint8_t *above,
const uint8_t *left) {
__m128i sum = dc_sum_16_sse2(left);
(void)above;
const __m128i eight = _mm_set1_epi16(8);
sum = _mm_add_epi16(sum, eight);
sum = _mm_srai_epi16(sum, 4);
const __m128i zero = _mm_setzero_si128();
const __m128i r = _mm_shuffle_epi8(sum, zero);
const __m256i row = _mm256_inserti128_si256(_mm256_castsi128_si256(r), r, 1);
row_store_64xh(&row, 16, dst, stride);
}
void aom_dc_128_predictor_32x16_avx2(uint8_t *dst, ptrdiff_t stride,
const uint8_t *above,
const uint8_t *left) {
(void)above;
(void)left;
const __m256i row = _mm256_set1_epi8((uint8_t)0x80);
row_store_32xh(&row, 16, dst, stride);
}
void aom_dc_128_predictor_32x64_avx2(uint8_t *dst, ptrdiff_t stride,
const uint8_t *above,
const uint8_t *left) {
(void)above;
(void)left;
const __m256i row = _mm256_set1_epi8((uint8_t)0x80);
row_store_32xh(&row, 64, dst, stride);
}
void aom_dc_128_predictor_64x64_avx2(uint8_t *dst, ptrdiff_t stride,
const uint8_t *above,
const uint8_t *left) {
(void)above;
(void)left;
const __m256i row = _mm256_set1_epi8((uint8_t)0x80);
row_store_64xh(&row, 64, dst, stride);
}
void aom_dc_128_predictor_64x32_avx2(uint8_t *dst, ptrdiff_t stride,
const uint8_t *above,
const uint8_t *left) {
(void)above;
(void)left;
const __m256i row = _mm256_set1_epi8((uint8_t)0x80);
row_store_64xh(&row, 32, dst, stride);
}
void aom_dc_128_predictor_64x16_avx2(uint8_t *dst, ptrdiff_t stride,
const uint8_t *above,
const uint8_t *left) {
(void)above;
(void)left;
const __m256i row = _mm256_set1_epi8((uint8_t)0x80);
row_store_64xh(&row, 16, dst, stride);
}
void aom_v_predictor_32x16_avx2(uint8_t *dst, ptrdiff_t stride,
const uint8_t *above, const uint8_t *left) {
const __m256i row = _mm256_loadu_si256((const __m256i *)above);
(void)left;
row_store_32xh(&row, 16, dst, stride);
}
void aom_v_predictor_32x64_avx2(uint8_t *dst, ptrdiff_t stride,
const uint8_t *above, const uint8_t *left) {
const __m256i row = _mm256_loadu_si256((const __m256i *)above);
(void)left;
row_store_32xh(&row, 64, dst, stride);
}
void aom_v_predictor_64x64_avx2(uint8_t *dst, ptrdiff_t stride,
const uint8_t *above, const uint8_t *left) {
const __m256i row0 = _mm256_loadu_si256((const __m256i *)above);
const __m256i row1 = _mm256_loadu_si256((const __m256i *)(above + 32));
(void)left;
row_store_32x2xh(&row0, &row1, 64, dst, stride);
}
void aom_v_predictor_64x32_avx2(uint8_t *dst, ptrdiff_t stride,
const uint8_t *above, const uint8_t *left) {
const __m256i row0 = _mm256_loadu_si256((const __m256i *)above);
const __m256i row1 = _mm256_loadu_si256((const __m256i *)(above + 32));
(void)left;
row_store_32x2xh(&row0, &row1, 32, dst, stride);
}
void aom_v_predictor_64x16_avx2(uint8_t *dst, ptrdiff_t stride,
const uint8_t *above, const uint8_t *left) {
const __m256i row0 = _mm256_loadu_si256((const __m256i *)above);
const __m256i row1 = _mm256_loadu_si256((const __m256i *)(above + 32));
(void)left;
row_store_32x2xh(&row0, &row1, 16, dst, stride);
}
// -----------------------------------------------------------------------------
// PAETH_PRED
// Return 16 16-bit pixels in one row (__m256i)
static INLINE __m256i paeth_pred(const __m256i *left, const __m256i *top,
const __m256i *topleft) {
const __m256i base =
_mm256_sub_epi16(_mm256_add_epi16(*top, *left), *topleft);
__m256i pl = _mm256_abs_epi16(_mm256_sub_epi16(base, *left));
__m256i pt = _mm256_abs_epi16(_mm256_sub_epi16(base, *top));
__m256i ptl = _mm256_abs_epi16(_mm256_sub_epi16(base, *topleft));
__m256i mask1 = _mm256_cmpgt_epi16(pl, pt);
mask1 = _mm256_or_si256(mask1, _mm256_cmpgt_epi16(pl, ptl));
__m256i mask2 = _mm256_cmpgt_epi16(pt, ptl);
pl = _mm256_andnot_si256(mask1, *left);
ptl = _mm256_and_si256(mask2, *topleft);
pt = _mm256_andnot_si256(mask2, *top);
pt = _mm256_or_si256(pt, ptl);
pt = _mm256_and_si256(mask1, pt);
return _mm256_or_si256(pt, pl);
}
// Return 16 8-bit pixels in one row (__m128i)
static INLINE __m128i paeth_16x1_pred(const __m256i *left, const __m256i *top,
const __m256i *topleft) {
const __m256i p0 = paeth_pred(left, top, topleft);
const __m256i p1 = _mm256_permute4x64_epi64(p0, 0xe);
const __m256i p = _mm256_packus_epi16(p0, p1);
return _mm256_castsi256_si128(p);
}
static INLINE __m256i get_top_vector(const uint8_t *above) {
const __m128i x = _mm_load_si128((const __m128i *)above);
const __m128i zero = _mm_setzero_si128();
const __m128i t0 = _mm_unpacklo_epi8(x, zero);
const __m128i t1 = _mm_unpackhi_epi8(x, zero);
return _mm256_inserti128_si256(_mm256_castsi128_si256(t0), t1, 1);
}
void aom_paeth_predictor_16x8_avx2(uint8_t *dst, ptrdiff_t stride,
const uint8_t *above, const uint8_t *left) {
__m128i x = _mm_loadl_epi64((const __m128i *)left);
const __m256i l = _mm256_inserti128_si256(_mm256_castsi128_si256(x), x, 1);
const __m256i tl16 = _mm256_set1_epi16((uint16_t)above[-1]);
__m256i rep = _mm256_set1_epi16(0x8000);
const __m256i one = _mm256_set1_epi16(1);
const __m256i top = get_top_vector(above);
int i;
for (i = 0; i < 8; ++i) {
const __m256i l16 = _mm256_shuffle_epi8(l, rep);
const __m128i row = paeth_16x1_pred(&l16, &top, &tl16);
_mm_store_si128((__m128i *)dst, row);
dst += stride;
rep = _mm256_add_epi16(rep, one);
}
}
static INLINE __m256i get_left_vector(const uint8_t *left) {
const __m128i x = _mm_load_si128((const __m128i *)left);
return _mm256_inserti128_si256(_mm256_castsi128_si256(x), x, 1);
}
void aom_paeth_predictor_16x16_avx2(uint8_t *dst, ptrdiff_t stride,
const uint8_t *above, const uint8_t *left) {
const __m256i l = get_left_vector(left);
const __m256i tl16 = _mm256_set1_epi16((uint16_t)above[-1]);
__m256i rep = _mm256_set1_epi16(0x8000);
const __m256i one = _mm256_set1_epi16(1);
const __m256i top = get_top_vector(above);
int i;
for (i = 0; i < 16; ++i) {
const __m256i l16 = _mm256_shuffle_epi8(l, rep);
const __m128i row = paeth_16x1_pred(&l16, &top, &tl16);
_mm_store_si128((__m128i *)dst, row);
dst += stride;
rep = _mm256_add_epi16(rep, one);
}
}
void aom_paeth_predictor_16x32_avx2(uint8_t *dst, ptrdiff_t stride,
const uint8_t *above, const uint8_t *left) {
__m256i l = get_left_vector(left);
const __m256i tl16 = _mm256_set1_epi16((uint16_t)above[-1]);
__m256i rep = _mm256_set1_epi16(0x8000);
const __m256i one = _mm256_set1_epi16(1);
const __m256i top = get_top_vector(above);
int i;
for (i = 0; i < 16; ++i) {
const __m256i l16 = _mm256_shuffle_epi8(l, rep);
const __m128i row = paeth_16x1_pred(&l16, &top, &tl16);
_mm_store_si128((__m128i *)dst, row);
dst += stride;
rep = _mm256_add_epi16(rep, one);
}
l = get_left_vector(left + 16);
rep = _mm256_set1_epi16(0x8000);
for (i = 0; i < 16; ++i) {
const __m256i l16 = _mm256_shuffle_epi8(l, rep);
const __m128i row = paeth_16x1_pred(&l16, &top, &tl16);
_mm_store_si128((__m128i *)dst, row);
dst += stride;
rep = _mm256_add_epi16(rep, one);
}
}
void aom_paeth_predictor_16x64_avx2(uint8_t *dst, ptrdiff_t stride,
const uint8_t *above, const uint8_t *left) {
const __m256i tl16 = _mm256_set1_epi16((uint16_t)above[-1]);
const __m256i one = _mm256_set1_epi16(1);
const __m256i top = get_top_vector(above);
for (int j = 0; j < 4; ++j) {
const __m256i l = get_left_vector(left + j * 16);
__m256i rep = _mm256_set1_epi16(0x8000);
for (int i = 0; i < 16; ++i) {
const __m256i l16 = _mm256_shuffle_epi8(l, rep);
const __m128i row = paeth_16x1_pred(&l16, &top, &tl16);
_mm_store_si128((__m128i *)dst, row);
dst += stride;
rep = _mm256_add_epi16(rep, one);
}
}
}
// Return 32 8-bit pixels in one row (__m256i)
static INLINE __m256i paeth_32x1_pred(const __m256i *left, const __m256i *top0,
const __m256i *top1,
const __m256i *topleft) {
__m256i p0 = paeth_pred(left, top0, topleft);
__m256i p1 = _mm256_permute4x64_epi64(p0, 0xe);
const __m256i x0 = _mm256_packus_epi16(p0, p1);
p0 = paeth_pred(left, top1, topleft);
p1 = _mm256_permute4x64_epi64(p0, 0xe);
const __m256i x1 = _mm256_packus_epi16(p0, p1);
return _mm256_permute2x128_si256(x0, x1, 0x20);
}
void aom_paeth_predictor_32x16_avx2(uint8_t *dst, ptrdiff_t stride,
const uint8_t *above, const uint8_t *left) {
const __m256i l = get_left_vector(left);
const __m256i t0 = get_top_vector(above);
const __m256i t1 = get_top_vector(above + 16);
const __m256i tl = _mm256_set1_epi16((uint16_t)above[-1]);
__m256i rep = _mm256_set1_epi16(0x8000);
const __m256i one = _mm256_set1_epi16(1);
int i;
for (i = 0; i < 16; ++i) {
const __m256i l16 = _mm256_shuffle_epi8(l, rep);
const __m256i r = paeth_32x1_pred(&l16, &t0, &t1, &tl);
_mm256_storeu_si256((__m256i *)dst, r);
dst += stride;
rep = _mm256_add_epi16(rep, one);
}
}
void aom_paeth_predictor_32x32_avx2(uint8_t *dst, ptrdiff_t stride,
const uint8_t *above, const uint8_t *left) {
__m256i l = get_left_vector(left);
const __m256i t0 = get_top_vector(above);
const __m256i t1 = get_top_vector(above + 16);
const __m256i tl = _mm256_set1_epi16((uint16_t)above[-1]);
__m256i rep = _mm256_set1_epi16(0x8000);
const __m256i one = _mm256_set1_epi16(1);
int i;
for (i = 0; i < 16; ++i) {
const __m256i l16 = _mm256_shuffle_epi8(l, rep);
const __m128i r0 = paeth_16x1_pred(&l16, &t0, &tl);
const __m128i r1 = paeth_16x1_pred(&l16, &t1, &tl);
_mm_store_si128((__m128i *)dst, r0);
_mm_store_si128((__m128i *)(dst + 16), r1);
dst += stride;
rep = _mm256_add_epi16(rep, one);
}
l = get_left_vector(left + 16);
rep = _mm256_set1_epi16(0x8000);
for (i = 0; i < 16; ++i) {
const __m256i l16 = _mm256_shuffle_epi8(l, rep);
const __m128i r0 = paeth_16x1_pred(&l16, &t0, &tl);
const __m128i r1 = paeth_16x1_pred(&l16, &t1, &tl);
_mm_store_si128((__m128i *)dst, r0);
_mm_store_si128((__m128i *)(dst + 16), r1);
dst += stride;
rep = _mm256_add_epi16(rep, one);
}
}
void aom_paeth_predictor_32x64_avx2(uint8_t *dst, ptrdiff_t stride,
const uint8_t *above, const uint8_t *left) {
const __m256i t0 = get_top_vector(above);
const __m256i t1 = get_top_vector(above + 16);
const __m256i tl = _mm256_set1_epi16((uint16_t)above[-1]);
const __m256i one = _mm256_set1_epi16(1);
int i, j;
for (j = 0; j < 4; ++j) {
const __m256i l = get_left_vector(left + j * 16);
__m256i rep = _mm256_set1_epi16(0x8000);
for (i = 0; i < 16; ++i) {
const __m256i l16 = _mm256_shuffle_epi8(l, rep);
const __m128i r0 = paeth_16x1_pred(&l16, &t0, &tl);
const __m128i r1 = paeth_16x1_pred(&l16, &t1, &tl);
_mm_store_si128((__m128i *)dst, r0);
_mm_store_si128((__m128i *)(dst + 16), r1);
dst += stride;
rep = _mm256_add_epi16(rep, one);
}
}
}
void aom_paeth_predictor_64x32_avx2(uint8_t *dst, ptrdiff_t stride,
const uint8_t *above, const uint8_t *left) {
const __m256i t0 = get_top_vector(above);
const __m256i t1 = get_top_vector(above + 16);
const __m256i t2 = get_top_vector(above + 32);
const __m256i t3 = get_top_vector(above + 48);
const __m256i tl = _mm256_set1_epi16((uint16_t)above[-1]);
const __m256i one = _mm256_set1_epi16(1);
int i, j;
for (j = 0; j < 2; ++j) {
const __m256i l = get_left_vector(left + j * 16);
__m256i rep = _mm256_set1_epi16(0x8000);
for (i = 0; i < 16; ++i) {
const __m256i l16 = _mm256_shuffle_epi8(l, rep);
const __m128i r0 = paeth_16x1_pred(&l16, &t0, &tl);
const __m128i r1 = paeth_16x1_pred(&l16, &t1, &tl);
const __m128i r2 = paeth_16x1_pred(&l16, &t2, &tl);
const __m128i r3 = paeth_16x1_pred(&l16, &t3, &tl);
_mm_store_si128((__m128i *)dst, r0);
_mm_store_si128((__m128i *)(dst + 16), r1);
_mm_store_si128((__m128i *)(dst + 32), r2);
_mm_store_si128((__m128i *)(dst + 48), r3);
dst += stride;
rep = _mm256_add_epi16(rep, one);
}
}
}
void aom_paeth_predictor_64x64_avx2(uint8_t *dst, ptrdiff_t stride,
const uint8_t *above, const uint8_t *left) {
const __m256i t0 = get_top_vector(above);
const __m256i t1 = get_top_vector(above + 16);
const __m256i t2 = get_top_vector(above + 32);
const __m256i t3 = get_top_vector(above + 48);
const __m256i tl = _mm256_set1_epi16((uint16_t)above[-1]);
const __m256i one = _mm256_set1_epi16(1);
int i, j;
for (j = 0; j < 4; ++j) {
const __m256i l = get_left_vector(left + j * 16);
__m256i rep = _mm256_set1_epi16(0x8000);
for (i = 0; i < 16; ++i) {
const __m256i l16 = _mm256_shuffle_epi8(l, rep);
const __m128i r0 = paeth_16x1_pred(&l16, &t0, &tl);
const __m128i r1 = paeth_16x1_pred(&l16, &t1, &tl);
const __m128i r2 = paeth_16x1_pred(&l16, &t2, &tl);
const __m128i r3 = paeth_16x1_pred(&l16, &t3, &tl);
_mm_store_si128((__m128i *)dst, r0);
_mm_store_si128((__m128i *)(dst + 16), r1);
_mm_store_si128((__m128i *)(dst + 32), r2);
_mm_store_si128((__m128i *)(dst + 48), r3);
dst += stride;
rep = _mm256_add_epi16(rep, one);
}
}
}
void aom_paeth_predictor_64x16_avx2(uint8_t *dst, ptrdiff_t stride,
const uint8_t *above, const uint8_t *left) {
const __m256i t0 = get_top_vector(above);
const __m256i t1 = get_top_vector(above + 16);
const __m256i t2 = get_top_vector(above + 32);
const __m256i t3 = get_top_vector(above + 48);
const __m256i tl = _mm256_set1_epi16((uint16_t)above[-1]);
const __m256i one = _mm256_set1_epi16(1);
int i;
const __m256i l = get_left_vector(left);
__m256i rep = _mm256_set1_epi16(0x8000);
for (i = 0; i < 16; ++i) {
const __m256i l16 = _mm256_shuffle_epi8(l, rep);
const __m128i r0 = paeth_16x1_pred(&l16, &t0, &tl);
const __m128i r1 = paeth_16x1_pred(&l16, &t1, &tl);
const __m128i r2 = paeth_16x1_pred(&l16, &t2, &tl);
const __m128i r3 = paeth_16x1_pred(&l16, &t3, &tl);
_mm_store_si128((__m128i *)dst, r0);
_mm_store_si128((__m128i *)(dst + 16), r1);
_mm_store_si128((__m128i *)(dst + 32), r2);
_mm_store_si128((__m128i *)(dst + 48), r3);
dst += stride;
rep = _mm256_add_epi16(rep, one);
}
}
#define PERM4x64(c0, c1, c2, c3) c0 + (c1 << 2) + (c2 << 4) + (c3 << 6)
#define PERM2x128(c0, c1) c0 + (c1 << 4)
static AOM_FORCE_INLINE void highbd_dr_prediction_z1_4xN_internal_avx2(
int N, __m128i *dst, const uint16_t *above, int upsample_above, int dx) {
const int frac_bits = 6 - upsample_above;
const int max_base_x = ((N + 4) - 1) << upsample_above;
int x;
// a assert(dx > 0);
// pre-filter above pixels
// store in temp buffers:
// above[x] * 32 + 16
// above[x+1] - above[x]
// final pixels will be caluculated as:
// (above[x] * 32 + 16 + (above[x+1] - above[x]) * shift) >> 5
__m256i a0, a1, a32, a16;
__m256i diff;
__m128i a_mbase_x, max_base_x128, base_inc128, mask128;
a16 = _mm256_set1_epi32(16);
a_mbase_x = _mm_set1_epi16(above[max_base_x]);
max_base_x128 = _mm_set1_epi32(max_base_x);
x = dx;
for (int r = 0; r < N; r++) {
__m256i b, res, shift;
__m128i res1;
int base = x >> frac_bits;
if (base >= max_base_x) {
for (int i = r; i < N; ++i) {
dst[i] = a_mbase_x; // save 4 values
}
return;
}
a0 = _mm256_cvtepu16_epi32(_mm_loadu_si128((__m128i *)(above + base)));
a1 = _mm256_cvtepu16_epi32(_mm_loadu_si128((__m128i *)(above + base + 1)));
if (upsample_above) {
a0 = _mm256_permutevar8x32_epi32(
a0, _mm256_set_epi32(7, 5, 3, 1, 6, 4, 2, 0));
a1 = _mm256_castsi128_si256(_mm256_extracti128_si256(a0, 1));
base_inc128 = _mm_setr_epi32(base, base + 2, base + 4, base + 6);
shift = _mm256_srli_epi32(
_mm256_and_si256(
_mm256_slli_epi32(_mm256_set1_epi32(x), upsample_above),
_mm256_set1_epi32(0x3f)),
1);
} else {
base_inc128 = _mm_setr_epi32(base, base + 1, base + 2, base + 3);
shift = _mm256_srli_epi32(
_mm256_and_si256(_mm256_set1_epi32(x), _mm256_set1_epi32(0x3f)), 1);
}
diff = _mm256_sub_epi32(a1, a0); // a[x+1] - a[x]
a32 = _mm256_slli_epi32(a0, 5); // a[x] * 32
a32 = _mm256_add_epi32(a32, a16); // a[x] * 32 + 16
b = _mm256_mullo_epi32(diff, shift);
res = _mm256_add_epi32(a32, b);
res = _mm256_srli_epi32(res, 5);
res1 = _mm256_castsi256_si128(res);
res1 = _mm_packus_epi32(res1, res1);
mask128 = _mm_cmpgt_epi32(max_base_x128, base_inc128);
mask128 = _mm_packs_epi32(mask128, mask128); // goto 16 bit
dst[r] = _mm_blendv_epi8(a_mbase_x, res1, mask128);
x += dx;
}
}
static void highbd_dr_prediction_z1_4xN_avx2(int N, uint16_t *dst,
ptrdiff_t stride,
const uint16_t *above,
int upsample_above, int dx) {
__m128i dstvec[16];
highbd_dr_prediction_z1_4xN_internal_avx2(N, dstvec, above, upsample_above,
dx);
for (int i = 0; i < N; i++) {
_mm_storel_epi64((__m128i *)(dst + stride * i), dstvec[i]);
}
}
static AOM_FORCE_INLINE void highbd_dr_prediction_z1_8xN_internal_avx2(
int N, __m128i *dst, const uint16_t *above, int upsample_above, int dx) {
const int frac_bits = 6 - upsample_above;
const int max_base_x = ((8 + N) - 1) << upsample_above;
int x;
// a assert(dx > 0);
// pre-filter above pixels
// store in temp buffers:
// above[x] * 32 + 16
// above[x+1] - above[x]
// final pixels will be caluculated as:
// (above[x] * 32 + 16 + (above[x+1] - above[x]) * shift) >> 5
__m256i a0, a1, a0_1, a1_1, a32, a16;
__m256i a_mbase_x, diff, max_base_x256, base_inc256, mask256;
a16 = _mm256_set1_epi32(16);
a_mbase_x = _mm256_set1_epi16(above[max_base_x]);
max_base_x256 = _mm256_set1_epi32(max_base_x);
x = dx;
for (int r = 0; r < N; r++) {
__m256i b, res, res1, shift;
int base = x >> frac_bits;
if (base >= max_base_x) {
for (int i = r; i < N; ++i) {
dst[i] = _mm256_castsi256_si128(a_mbase_x); // save 8 values
}
return;
}
a0 = _mm256_cvtepu16_epi32(_mm_loadu_si128((__m128i *)(above + base)));
a1 = _mm256_cvtepu16_epi32(_mm_loadu_si128((__m128i *)(above + base + 1)));
if (upsample_above) {
a0 = _mm256_permutevar8x32_epi32(
a0, _mm256_set_epi32(7, 5, 3, 1, 6, 4, 2, 0));
a1 = _mm256_castsi128_si256(_mm256_extracti128_si256(a0, 1));
a0_1 =
_mm256_cvtepu16_epi32(_mm_loadu_si128((__m128i *)(above + base + 8)));
a0_1 = _mm256_permutevar8x32_epi32(
a0_1, _mm256_set_epi32(7, 5, 3, 1, 6, 4, 2, 0));
a1_1 = _mm256_castsi128_si256(_mm256_extracti128_si256(a0_1, 1));
a0 = _mm256_inserti128_si256(a0, _mm256_castsi256_si128(a0_1), 1);
a1 = _mm256_inserti128_si256(a1, _mm256_castsi256_si128(a1_1), 1);
base_inc256 =
_mm256_setr_epi32(base, base + 2, base + 4, base + 6, base + 8,
base + 10, base + 12, base + 14);
shift = _mm256_srli_epi32(
_mm256_and_si256(
_mm256_slli_epi32(_mm256_set1_epi32(x), upsample_above),
_mm256_set1_epi32(0x3f)),
1);
} else {
base_inc256 = _mm256_setr_epi32(base, base + 1, base + 2, base + 3,
base + 4, base + 5, base + 6, base + 7);
shift = _mm256_srli_epi32(
_mm256_and_si256(_mm256_set1_epi32(x), _mm256_set1_epi32(0x3f)), 1);
}
diff = _mm256_sub_epi32(a1, a0); // a[x+1] - a[x]
a32 = _mm256_slli_epi32(a0, 5); // a[x] * 32
a32 = _mm256_add_epi32(a32, a16); // a[x] * 32 + 16
b = _mm256_mullo_epi32(diff, shift);
res = _mm256_add_epi32(a32, b);
res = _mm256_srli_epi32(res, 5);
res1 = _mm256_packus_epi32(
res, _mm256_castsi128_si256(_mm256_extracti128_si256(res, 1)));
mask256 = _mm256_cmpgt_epi32(max_base_x256, base_inc256);
mask256 = _mm256_packs_epi32(
mask256, _mm256_castsi128_si256(
_mm256_extracti128_si256(mask256, 1))); // goto 16 bit
res1 = _mm256_blendv_epi8(a_mbase_x, res1, mask256);
dst[r] = _mm256_castsi256_si128(res1);
x += dx;
}
}
static void highbd_dr_prediction_z1_8xN_avx2(int N, uint16_t *dst,
ptrdiff_t stride,
const uint16_t *above,
int upsample_above, int dx) {
__m128i dstvec[32];
highbd_dr_prediction_z1_8xN_internal_avx2(N, dstvec, above, upsample_above,
dx);
for (int i = 0; i < N; i++) {
_mm_storeu_si128((__m128i *)(dst + stride * i), dstvec[i]);
}
}
static AOM_FORCE_INLINE void highbd_dr_prediction_z1_16xN_internal_avx2(
int N, __m256i *dstvec, const uint16_t *above, int upsample_above, int dx) {
int x;
// here upsample_above is 0 by design of av1_use_intra_edge_upsample
(void)upsample_above;
const int frac_bits = 6;
const int max_base_x = ((16 + N) - 1);
// pre-filter above pixels
// store in temp buffers:
// above[x] * 32 + 16
// above[x+1] - above[x]
// final pixels will be caluculated as:
// (above[x] * 32 + 16 + (above[x+1] - above[x]) * shift) >> 5
__m256i a0, a0_1, a1, a1_1, a32, a16;
__m256i a_mbase_x, diff, max_base_x256, base_inc256, mask256;
a16 = _mm256_set1_epi32(16);
a_mbase_x = _mm256_set1_epi16(above[max_base_x]);
max_base_x256 = _mm256_set1_epi16(max_base_x);
x = dx;
for (int r = 0; r < N; r++) {
__m256i b, res[2], res1;
int base = x >> frac_bits;
if (base >= max_base_x) {
for (int i = r; i < N; ++i) {
dstvec[i] = a_mbase_x; // save 16 values
}
return;
}
__m256i shift = _mm256_srli_epi32(
_mm256_and_si256(_mm256_set1_epi32(x), _mm256_set1_epi32(0x3f)), 1);
a0 = _mm256_cvtepu16_epi32(_mm_loadu_si128((__m128i *)(above + base)));
a1 = _mm256_cvtepu16_epi32(_mm_loadu_si128((__m128i *)(above + base + 1)));
diff = _mm256_sub_epi32(a1, a0); // a[x+1] - a[x]
a32 = _mm256_slli_epi32(a0, 5); // a[x] * 32
a32 = _mm256_add_epi32(a32, a16); // a[x] * 32 + 16
b = _mm256_mullo_epi32(diff, shift);
res[0] = _mm256_add_epi32(a32, b);
res[0] = _mm256_srli_epi32(res[0], 5);
res[0] = _mm256_packus_epi32(
res[0], _mm256_castsi128_si256(_mm256_extracti128_si256(res[0], 1)));
int mdif = max_base_x - base;
if (mdif > 8) {
a0_1 =
_mm256_cvtepu16_epi32(_mm_loadu_si128((__m128i *)(above + base + 8)));
a1_1 =
_mm256_cvtepu16_epi32(_mm_loadu_si128((__m128i *)(above + base + 9)));
diff = _mm256_sub_epi32(a1_1, a0_1); // a[x+1] - a[x]
a32 = _mm256_slli_epi32(a0_1, 5); // a[x] * 32
a32 = _mm256_add_epi32(a32, a16); // a[x] * 32 + 16
b = _mm256_mullo_epi32(diff, shift);
res[1] = _mm256_add_epi32(a32, b);
res[1] = _mm256_srli_epi32(res[1], 5);
res[1] = _mm256_packus_epi32(
res[1], _mm256_castsi128_si256(_mm256_extracti128_si256(res[1], 1)));
} else {
res[1] = a_mbase_x;
}
res1 = _mm256_inserti128_si256(res[0], _mm256_castsi256_si128(res[1]),
1); // 16 16bit values
base_inc256 = _mm256_setr_epi16(base, base + 1, base + 2, base + 3,
base + 4, base + 5, base + 6, base + 7,
base + 8, base + 9, base + 10, base + 11,
base + 12, base + 13, base + 14, base + 15);
mask256 = _mm256_cmpgt_epi16(max_base_x256, base_inc256);
dstvec[r] = _mm256_blendv_epi8(a_mbase_x, res1, mask256);
x += dx;
}
}
static void highbd_dr_prediction_z1_16xN_avx2(int N, uint16_t *dst,
ptrdiff_t stride,
const uint16_t *above,
int upsample_above, int dx) {
__m256i dstvec[64];
highbd_dr_prediction_z1_16xN_internal_avx2(N, dstvec, above, upsample_above,
dx);
for (int i = 0; i < N; i++) {
_mm256_storeu_si256((__m256i *)(dst + stride * i), dstvec[i]);
}
}
static AOM_FORCE_INLINE void highbd_dr_prediction_z1_32xN_internal_avx2(
int N, __m256i *dstvec, const uint16_t *above, int upsample_above, int dx) {
int x;
// here upsample_above is 0 by design of av1_use_intra_edge_upsample
(void)upsample_above;
const int frac_bits = 6;
const int max_base_x = ((32 + N) - 1);
// pre-filter above pixels
// store in temp buffers:
// above[x] * 32 + 16
// above[x+1] - above[x]
// final pixels will be caluculated as:
// (above[x] * 32 + 16 + (above[x+1] - above[x]) * shift) >> 5
__m256i a0, a0_1, a1, a1_1, a32, a16;
__m256i a_mbase_x, diff, max_base_x256, base_inc256, mask256;
a16 = _mm256_set1_epi32(16);
a_mbase_x = _mm256_set1_epi16(above[max_base_x]);
max_base_x256 = _mm256_set1_epi16(max_base_x);
x = dx;
for (int r = 0; r < N; r++) {
__m256i b, res[2], res1;
int base = x >> frac_bits;
if (base >= max_base_x) {
for (int i = r; i < N; ++i) {
dstvec[i] = a_mbase_x; // save 32 values
dstvec[i + N] = a_mbase_x;
}
return;
}
__m256i shift = _mm256_srli_epi32(
_mm256_and_si256(_mm256_set1_epi32(x), _mm256_set1_epi32(0x3f)), 1);
for (int j = 0; j < 32; j += 16) {
int mdif = max_base_x - (base + j);
if (mdif <= 0) {
res1 = a_mbase_x;
} else {
a0 = _mm256_cvtepu16_epi32(
_mm_loadu_si128((__m128i *)(above + base + j)));
a1 = _mm256_cvtepu16_epi32(
_mm_loadu_si128((__m128i *)(above + base + 1 + j)));
diff = _mm256_sub_epi32(a1, a0); // a[x+1] - a[x]
a32 = _mm256_slli_epi32(a0, 5); // a[x] * 32
a32 = _mm256_add_epi32(a32, a16); // a[x] * 32 + 16
b = _mm256_mullo_epi32(diff, shift);
res[0] = _mm256_add_epi32(a32, b);
res[0] = _mm256_srli_epi32(res[0], 5);
res[0] = _mm256_packus_epi32(
res[0],
_mm256_castsi128_si256(_mm256_extracti128_si256(res[0], 1)));
if (mdif > 8) {
a0_1 = _mm256_cvtepu16_epi32(
_mm_loadu_si128((__m128i *)(above + base + 8 + j)));
a1_1 = _mm256_cvtepu16_epi32(
_mm_loadu_si128((__m128i *)(above + base + 9 + j)));
diff = _mm256_sub_epi32(a1_1, a0_1); // a[x+1] - a[x]
a32 = _mm256_slli_epi32(a0_1, 5); // a[x] * 32
a32 = _mm256_add_epi32(a32, a16); // a[x] * 32 + 16
b = _mm256_mullo_epi32(diff, shift);
res[1] = _mm256_add_epi32(a32, b);
res[1] = _mm256_srli_epi32(res[1], 5);
res[1] = _mm256_packus_epi32(
res[1],
_mm256_castsi128_si256(_mm256_extracti128_si256(res[1], 1)));
} else {
res[1] = a_mbase_x;
}
res1 = _mm256_inserti128_si256(res[0], _mm256_castsi256_si128(res[1]),
1); // 16 16bit values
base_inc256 = _mm256_setr_epi16(
base + j, base + j + 1, base + j + 2, base + j + 3, base + j + 4,
base + j + 5, base + j + 6, base + j + 7, base + j + 8,
base + j + 9, base + j + 10, base + j + 11, base + j + 12,
base + j + 13, base + j + 14, base + j + 15);
mask256 = _mm256_cmpgt_epi16(max_base_x256, base_inc256);
res1 = _mm256_blendv_epi8(a_mbase_x, res1, mask256);
}
if (!j)
dstvec[r] = res1;
else
dstvec[r + N] = res1;
}
x += dx;
}
}
static void highbd_dr_prediction_z1_32xN_avx2(int N, uint16_t *dst,
ptrdiff_t stride,
const uint16_t *above,
int upsample_above, int dx) {
__m256i dstvec[128];
highbd_dr_prediction_z1_32xN_internal_avx2(N, dstvec, above, upsample_above,
dx);
for (int i = 0; i < N; i++) {
_mm256_storeu_si256((__m256i *)(dst + stride * i), dstvec[i]);
_mm256_storeu_si256((__m256i *)(dst + stride * i + 16), dstvec[i + N]);
}
}
static void highbd_dr_prediction_z1_64xN_avx2(int N, uint16_t *dst,
ptrdiff_t stride,
const uint16_t *above,
int upsample_above, int dx) {
int x;
// here upsample_above is 0 by design of av1_use_intra_edge_upsample
(void)upsample_above;
const int frac_bits = 6;
const int max_base_x = ((64 + N) - 1);
// pre-filter above pixels
// store in temp buffers:
// above[x] * 32 + 16
// above[x+1] - above[x]
// final pixels will be caluculated as:
// (above[x] * 32 + 16 + (above[x+1] - above[x]) * shift) >> 5
__m256i a0, a0_1, a1, a1_1, a32, a16;
__m256i a_mbase_x, diff, max_base_x256, base_inc256, mask256;
a16 = _mm256_set1_epi32(16);
a_mbase_x = _mm256_set1_epi16(above[max_base_x]);
max_base_x256 = _mm256_set1_epi16(max_base_x);
x = dx;
for (int r = 0; r < N; r++, dst += stride) {
__m256i b, res[2], res1;
int base = x >> frac_bits;
if (base >= max_base_x) {
for (int i = r; i < N; ++i) {
_mm256_storeu_si256((__m256i *)dst, a_mbase_x); // save 32 values
_mm256_storeu_si256((__m256i *)(dst + 16), a_mbase_x);
_mm256_storeu_si256((__m256i *)(dst + 32), a_mbase_x);
_mm256_storeu_si256((__m256i *)(dst + 48), a_mbase_x);
dst += stride;
}
return;
}
__m256i shift = _mm256_srli_epi32(
_mm256_and_si256(_mm256_set1_epi32(x), _mm256_set1_epi32(0x3f)), 1);
__m128i a0_128, a0_1_128, a1_128, a1_1_128;
for (int j = 0; j < 64; j += 16) {
int mdif = max_base_x - (base + j);
if (mdif <= 0) {
_mm256_storeu_si256((__m256i *)(dst + j), a_mbase_x);
} else {
a0_128 = _mm_loadu_si128((__m128i *)(above + base + j));
a1_128 = _mm_loadu_si128((__m128i *)(above + base + 1 + j));
a0 = _mm256_cvtepu16_epi32(a0_128);
a1 = _mm256_cvtepu16_epi32(a1_128);
diff = _mm256_sub_epi32(a1, a0); // a[x+1] - a[x]
a32 = _mm256_slli_epi32(a0, 5); // a[x] * 32
a32 = _mm256_add_epi32(a32, a16); // a[x] * 32 + 16
b = _mm256_mullo_epi32(diff, shift);
res[0] = _mm256_add_epi32(a32, b);
res[0] = _mm256_srli_epi32(res[0], 5);
res[0] = _mm256_packus_epi32(
res[0],
_mm256_castsi128_si256(_mm256_extracti128_si256(res[0], 1)));
if (mdif > 8) {
a0_1_128 = _mm_loadu_si128((__m128i *)(above + base + 8 + j));
a1_1_128 = _mm_loadu_si128((__m128i *)(above + base + 9 + j));
a0_1 = _mm256_cvtepu16_epi32(a0_1_128);
a1_1 = _mm256_cvtepu16_epi32(a1_1_128);
diff = _mm256_sub_epi32(a1_1, a0_1); // a[x+1] - a[x]
a32 = _mm256_slli_epi32(a0_1, 5); // a[x] * 32
a32 = _mm256_add_epi32(a32, a16); // a[x] * 32 + 16
b = _mm256_mullo_epi32(diff, shift);
res[1] = _mm256_add_epi32(a32, b);
res[1] = _mm256_srli_epi32(res[1], 5);
res[1] = _mm256_packus_epi32(
res[1],
_mm256_castsi128_si256(_mm256_extracti128_si256(res[1], 1)));
} else {
res[1] = a_mbase_x;
}
res1 = _mm256_inserti128_si256(res[0], _mm256_castsi256_si128(res[1]),
1); // 16 16bit values
base_inc256 = _mm256_setr_epi16(
base + j, base + j + 1, base + j + 2, base + j + 3, base + j + 4,
base + j + 5, base + j + 6, base + j + 7, base + j + 8,
base + j + 9, base + j + 10, base + j + 11, base + j + 12,
base + j + 13, base + j + 14, base + j + 15);
mask256 = _mm256_cmpgt_epi16(max_base_x256, base_inc256);
res1 = _mm256_blendv_epi8(a_mbase_x, res1, mask256);
_mm256_storeu_si256((__m256i *)(dst + j), res1);
}
}
x += dx;
}
}
// Directional prediction, zone 1: 0 < angle < 90
void av1_highbd_dr_prediction_z1_avx2(uint16_t *dst, ptrdiff_t stride, int bw,
int bh, const uint16_t *above,
const uint16_t *left, int upsample_above,
int dx, int dy) {
(void)left;
(void)dy;
switch (bw) {
case 4:
highbd_dr_prediction_z1_4xN_avx2(bh, dst, stride, above, upsample_above,
dx);
break;
case 8:
highbd_dr_prediction_z1_8xN_avx2(bh, dst, stride, above, upsample_above,
dx);
break;
case 16:
highbd_dr_prediction_z1_16xN_avx2(bh, dst, stride, above, upsample_above,
dx);
break;
case 32:
highbd_dr_prediction_z1_32xN_avx2(bh, dst, stride, above, upsample_above,
dx);
break;
case 64:
highbd_dr_prediction_z1_64xN_avx2(bh, dst, stride, above, upsample_above,
dx);
break;
default: break;
}
return;
}
static void transpose_TX_8X8(const uint16_t *src, ptrdiff_t pitchSrc,
uint16_t *dst, ptrdiff_t pitchDst) {
__m128i r0, r1, r2, r3, r4, r5, r6, r7, r0_Lo, r1_Lo, r2_Lo, r3_Lo, r4_Lo,
r5_Lo, r6_Lo;
r0 = _mm_load_si128(
(__m128i *)(src + 0 * pitchSrc)); // 07,06,05,04,03,02,01,00
r1 = _mm_load_si128(
(__m128i *)(src + 1 * pitchSrc)); // 17,16,15,14,13,12,11,10
r2 = _mm_load_si128(
(__m128i *)(src + 2 * pitchSrc)); // 27,26,25,24,23,22,21,20
r3 = _mm_load_si128(
(__m128i *)(src + 3 * pitchSrc)); // 37,36,35,34,33,32,31,30
r4 = _mm_load_si128(
(__m128i *)(src + 4 * pitchSrc)); // 47,46,45,44,43,42,41,40
r5 = _mm_load_si128(
(__m128i *)(src + 5 * pitchSrc)); // 57,56,55,54,53,52,51,50
r6 = _mm_load_si128(
(__m128i *)(src + 6 * pitchSrc)); // 67,66,65,64,63,62,61,60
r7 = _mm_load_si128(
(__m128i *)(src + 7 * pitchSrc)); // 77,76,75,74,73,72,71,70
r0_Lo = _mm_unpacklo_epi16(r0, r1);
r2_Lo = _mm_unpacklo_epi16(r2, r3);
r4_Lo = _mm_unpacklo_epi16(r4, r5);
r6_Lo = _mm_unpacklo_epi16(r6, r7);
r1_Lo = r0_Lo;
r0_Lo = _mm_unpacklo_epi32(r0_Lo, r2_Lo);
r1_Lo = _mm_unpackhi_epi32(r1_Lo, r2_Lo);
r5_Lo = r4_Lo;
r4_Lo = _mm_unpacklo_epi32(r4_Lo, r6_Lo);
r5_Lo = _mm_unpackhi_epi32(r5_Lo, r6_Lo);
r2_Lo = r0_Lo;
r0_Lo = _mm_unpacklo_epi64(r0_Lo, r4_Lo); // 64
r2_Lo = _mm_unpackhi_epi64(r2_Lo, r4_Lo);
r3_Lo = r1_Lo;
r1_Lo = _mm_unpacklo_epi64(r1_Lo, r5_Lo);
r3_Lo = _mm_unpackhi_epi64(r3_Lo, r5_Lo);
_mm_storeu_si128((__m128i *)(dst + 0 * pitchDst), r0_Lo);
_mm_storeu_si128((__m128i *)(dst + 1 * pitchDst), r2_Lo);
_mm_storeu_si128((__m128i *)(dst + 2 * pitchDst), r1_Lo);
_mm_storeu_si128((__m128i *)(dst + 3 * pitchDst), r3_Lo);
r0 = _mm_unpackhi_epi16(r0, r1);
r2 = _mm_unpackhi_epi16(r2, r3);
r4 = _mm_unpackhi_epi16(r4, r5);
r6 = _mm_unpackhi_epi16(r6, r7);
r1 = r0;
r0 = _mm_unpacklo_epi32(r0, r2);
r1 = _mm_unpackhi_epi32(r1, r2);
r5 = r4;
r4 = _mm_unpacklo_epi32(r4, r6);
r5 = _mm_unpackhi_epi32(r5, r6);
r2 = r0;
r0 = _mm_unpacklo_epi64(r0, r4);
r2 = _mm_unpackhi_epi64(r2, r4);
r3 = r1;
r1 = _mm_unpacklo_epi64(r1, r5);
r3 = _mm_unpackhi_epi64(r3, r5);
_mm_storeu_si128((__m128i *)(dst + 4 * pitchDst), r0);
_mm_storeu_si128((__m128i *)(dst + 5 * pitchDst), r2);
_mm_storeu_si128((__m128i *)(dst + 6 * pitchDst), r1);
_mm_storeu_si128((__m128i *)(dst + 7 * pitchDst), r3);
}
static void transpose(const uint16_t *src, ptrdiff_t pitchSrc, uint16_t *dst,
ptrdiff_t pitchDst, int width, int height) {
for (int j = 0; j < height; j += 8)
for (int i = 0; i < width; i += 8)
transpose_TX_8X8(src + i * pitchSrc + j, pitchSrc, dst + j * pitchDst + i,
pitchDst);
}
static void highbd_dr_prediction_z3_4x4_avx2(uint16_t *dst, ptrdiff_t stride,
const uint16_t *left,
int upsample_left, int dy) {
__m128i dstvec[4], d[4];
highbd_dr_prediction_z1_4xN_internal_avx2(4, dstvec, left, upsample_left, dy);
highbd_transpose4x8_8x4_low_sse2(&dstvec[0], &dstvec[1], &dstvec[2],
&dstvec[3], &d[0], &d[1], &d[2], &d[3]);
_mm_storel_epi64((__m128i *)(dst + 0 * stride), d[0]);
_mm_storel_epi64((__m128i *)(dst + 1 * stride), d[1]);
_mm_storel_epi64((__m128i *)(dst + 2 * stride), d[2]);
_mm_storel_epi64((__m128i *)(dst + 3 * stride), d[3]);
return;
}
static void highbd_dr_prediction_z3_8x8_avx2(uint16_t *dst, ptrdiff_t stride,
const uint16_t *left,
int upsample_left, int dy) {
__m128i dstvec[8], d[8];
highbd_dr_prediction_z1_8xN_internal_avx2(8, dstvec, left, upsample_left, dy);
highbd_transpose8x8_sse2(&dstvec[0], &dstvec[1], &dstvec[2], &dstvec[3],
&dstvec[4], &dstvec[5], &dstvec[6], &dstvec[7],
&d[0], &d[1], &d[2], &d[3], &d[4], &d[5], &d[6],
&d[7]);
for (int i = 0; i < 8; i++) {
_mm_storeu_si128((__m128i *)(dst + i * stride), d[i]);
}
}
static void highbd_dr_prediction_z3_4x8_avx2(uint16_t *dst, ptrdiff_t stride,
const uint16_t *left,
int upsample_left, int dy) {
__m128i dstvec[4], d[8];
highbd_dr_prediction_z1_8xN_internal_avx2(4, dstvec, left, upsample_left, dy);
highbd_transpose4x8_8x4_sse2(&dstvec[0], &dstvec[1], &dstvec[2], &dstvec[3],
&d[0], &d[1], &d[2], &d[3], &d[4], &d[5], &d[6],
&d[7]);
for (int i = 0; i < 8; i++) {
_mm_storel_epi64((__m128i *)(dst + i * stride), d[i]);
}
}
static void highbd_dr_prediction_z3_8x4_avx2(uint16_t *dst, ptrdiff_t stride,
const uint16_t *left,
int upsample_left, int dy) {
__m128i dstvec[8], d[4];
highbd_dr_prediction_z1_4xN_internal_avx2(8, dstvec, left, upsample_left, dy);
highbd_transpose8x8_low_sse2(&dstvec[0], &dstvec[1], &dstvec[2], &dstvec[3],
&dstvec[4], &dstvec[5], &dstvec[6], &dstvec[7],
&d[0], &d[1], &d[2], &d[3]);
_mm_storeu_si128((__m128i *)(dst + 0 * stride), d[0]);
_mm_storeu_si128((__m128i *)(dst + 1 * stride), d[1]);
_mm_storeu_si128((__m128i *)(dst + 2 * stride), d[2]);
_mm_storeu_si128((__m128i *)(dst + 3 * stride), d[3]);
}
static void highbd_dr_prediction_z3_8x16_avx2(uint16_t *dst, ptrdiff_t stride,
const uint16_t *left,
int upsample_left, int dy) {
__m256i dstvec[8], d[16];
highbd_dr_prediction_z1_16xN_internal_avx2(8, dstvec, left, upsample_left,
dy);
highbd_transpose8x16_16x8_avx2(dstvec, d);
for (int i = 0; i < 8; i++) {
_mm_storeu_si128((__m128i *)(dst + i * stride),
_mm256_castsi256_si128(d[i]));
}
for (int i = 8; i < 16; i++) {
_mm_storeu_si128((__m128i *)(dst + i * stride),
_mm256_extracti128_si256(d[i - 8], 1));
}
}
static void highbd_dr_prediction_z3_16x8_avx2(uint16_t *dst, ptrdiff_t stride,
const uint16_t *left,
int upsample_left, int dy) {
__m128i dstvec[16], d[16];
highbd_dr_prediction_z1_8xN_internal_avx2(16, dstvec, left, upsample_left,
dy);
for (int i = 0; i < 16; i += 8) {
highbd_transpose8x8_sse2(&dstvec[0 + i], &dstvec[1 + i], &dstvec[2 + i],
&dstvec[3 + i], &dstvec[4 + i], &dstvec[5 + i],
&dstvec[6 + i], &dstvec[7 + i], &d[0 + i],
&d[1 + i], &d[2 + i], &d[3 + i], &d[4 + i],
&d[5 + i], &d[6 + i], &d[7 + i]);
}
for (int i = 0; i < 8; i++) {
_mm_storeu_si128((__m128i *)(dst + i * stride), d[i]);
_mm_storeu_si128((__m128i *)(dst + i * stride + 8), d[i + 8]);
}
}
static void highbd_dr_prediction_z3_4x16_avx2(uint16_t *dst, ptrdiff_t stride,
const uint16_t *left,
int upsample_left, int dy) {
__m256i dstvec[4], d[4], d1;
highbd_dr_prediction_z1_16xN_internal_avx2(4, dstvec, left, upsample_left,
dy);
highbd_transpose4x16_avx2(dstvec, d);
for (int i = 0; i < 4; i++) {
_mm_storel_epi64((__m128i *)(dst + i * stride),
_mm256_castsi256_si128(d[i]));
d1 = _mm256_bsrli_epi128(d[i], 8);
_mm_storel_epi64((__m128i *)(dst + (i + 4) * stride),
_mm256_castsi256_si128(d1));
_mm_storel_epi64((__m128i *)(dst + (i + 8) * stride),
_mm256_extracti128_si256(d[i], 1));
_mm_storel_epi64((__m128i *)(dst + (i + 12) * stride),
_mm256_extracti128_si256(d1, 1));
}
}
static void highbd_dr_prediction_z3_16x4_avx2(uint16_t *dst, ptrdiff_t stride,
const uint16_t *left,
int upsample_left, int dy) {
__m128i dstvec[16], d[8];
highbd_dr_prediction_z1_4xN_internal_avx2(16, dstvec, left, upsample_left,
dy);
highbd_transpose16x4_8x8_sse2(dstvec, d);
_mm_storeu_si128((__m128i *)(dst + 0 * stride), d[0]);
_mm_storeu_si128((__m128i *)(dst + 0 * stride + 8), d[1]);
_mm_storeu_si128((__m128i *)(dst + 1 * stride), d[2]);
_mm_storeu_si128((__m128i *)(dst + 1 * stride + 8), d[3]);
_mm_storeu_si128((__m128i *)(dst + 2 * stride), d[4]);
_mm_storeu_si128((__m128i *)(dst + 2 * stride + 8), d[5]);
_mm_storeu_si128((__m128i *)(dst + 3 * stride), d[6]);
_mm_storeu_si128((__m128i *)(dst + 3 * stride + 8), d[7]);
}
static void highbd_dr_prediction_z3_8x32_avx2(uint16_t *dst, ptrdiff_t stride,
const uint16_t *left,
int upsample_left, int dy) {
__m256i dstvec[16], d[16];
highbd_dr_prediction_z1_32xN_internal_avx2(8, dstvec, left, upsample_left,
dy);
for (int i = 0; i < 16; i += 8) {
highbd_transpose8x16_16x8_avx2(dstvec + i, d + i);
}
for (int i = 0; i < 8; i++) {
_mm_storeu_si128((__m128i *)(dst + i * stride),
_mm256_castsi256_si128(d[i]));
}
for (int i = 0; i < 8; i++) {
_mm_storeu_si128((__m128i *)(dst + (i + 8) * stride),
_mm256_extracti128_si256(d[i], 1));
}
for (int i = 8; i < 16; i++) {
_mm_storeu_si128((__m128i *)(dst + (i + 8) * stride),
_mm256_castsi256_si128(d[i]));
}
for (int i = 8; i < 16; i++) {
_mm_storeu_si128((__m128i *)(dst + (i + 16) * stride),
_mm256_extracti128_si256(d[i], 1));
}
}
static void highbd_dr_prediction_z3_32x8_avx2(uint16_t *dst, ptrdiff_t stride,
const uint16_t *left,
int upsample_left, int dy) {
__m128i dstvec[32], d[32];
highbd_dr_prediction_z1_8xN_internal_avx2(32, dstvec, left, upsample_left,
dy);
for (int i = 0; i < 32; i += 8) {
highbd_transpose8x8_sse2(&dstvec[0 + i], &dstvec[1 + i], &dstvec[2 + i],
&dstvec[3 + i], &dstvec[4 + i], &dstvec[5 + i],
&dstvec[6 + i], &dstvec[7 + i], &d[0 + i],
&d[1 + i], &d[2 + i], &d[3 + i], &d[4 + i],
&d[5 + i], &d[6 + i], &d[7 + i]);
}
for (int i = 0; i < 8; i++) {
_mm_storeu_si128((__m128i *)(dst + i * stride), d[i]);
_mm_storeu_si128((__m128i *)(dst + i * stride + 8), d[i + 8]);
_mm_storeu_si128((__m128i *)(dst + i * stride + 16), d[i + 16]);
_mm_storeu_si128((__m128i *)(dst + i * stride + 24), d[i + 24]);
}
}
static void highbd_dr_prediction_z3_16x16_avx2(uint16_t *dst, ptrdiff_t stride,
const uint16_t *left,
int upsample_left, int dy) {
__m256i dstvec[16], d[16];
highbd_dr_prediction_z1_16xN_internal_avx2(16, dstvec, left, upsample_left,
dy);
highbd_transpose16x16_avx2(dstvec, d);
for (int i = 0; i < 16; i++) {
_mm256_storeu_si256((__m256i *)(dst + i * stride), d[i]);
}
}
static void highbd_dr_prediction_z3_32x32_avx2(uint16_t *dst, ptrdiff_t stride,
const uint16_t *left,
int upsample_left, int dy) {
__m256i dstvec[64], d[16];
highbd_dr_prediction_z1_32xN_internal_avx2(32, dstvec, left, upsample_left,
dy);
highbd_transpose16x16_avx2(dstvec, d);
for (int j = 0; j < 16; j++) {
_mm256_storeu_si256((__m256i *)(dst + j * stride), d[j]);
}
highbd_transpose16x16_avx2(dstvec + 16, d);
for (int j = 0; j < 16; j++) {
_mm256_storeu_si256((__m256i *)(dst + j * stride + 16), d[j]);
}
highbd_transpose16x16_avx2(dstvec + 32, d);
for (int j = 0; j < 16; j++) {
_mm256_storeu_si256((__m256i *)(dst + (j + 16) * stride), d[j]);
}
highbd_transpose16x16_avx2(dstvec + 48, d);
for (int j = 0; j < 16; j++) {
_mm256_storeu_si256((__m256i *)(dst + (j + 16) * stride + 16), d[j]);
}
}
static void highbd_dr_prediction_z3_64x64_avx2(uint16_t *dst, ptrdiff_t stride,
const uint16_t *left,
int upsample_left, int dy) {
DECLARE_ALIGNED(16, uint16_t, dstT[64 * 64]);
highbd_dr_prediction_z1_64xN_avx2(64, dstT, 64, left, upsample_left, dy);
transpose(dstT, 64, dst, stride, 64, 64);
}
static void highbd_dr_prediction_z3_16x32_avx2(uint16_t *dst, ptrdiff_t stride,
const uint16_t *left,
int upsample_left, int dy) {
__m256i dstvec[32], d[32];
highbd_dr_prediction_z1_32xN_internal_avx2(16, dstvec, left, upsample_left,
dy);
for (int i = 0; i < 32; i += 8) {
highbd_transpose8x16_16x8_avx2(dstvec + i, d + i);
}
// store
for (int j = 0; j < 32; j += 16) {
for (int i = 0; i < 8; i++) {
_mm_storeu_si128((__m128i *)(dst + (i + j) * stride),
_mm256_castsi256_si128(d[(i + j)]));
}
for (int i = 0; i < 8; i++) {
_mm_storeu_si128((__m128i *)(dst + (i + j) * stride + 8),
_mm256_castsi256_si128(d[(i + j) + 8]));
}
for (int i = 8; i < 16; i++) {
_mm256_storeu_si256(
(__m256i *)(dst + (i + j) * stride),
_mm256_inserti128_si256(
d[(i + j)], _mm256_extracti128_si256(d[(i + j) - 8], 1), 0));
}
}
}
static void highbd_dr_prediction_z3_32x16_avx2(uint16_t *dst, ptrdiff_t stride,
const uint16_t *left,
int upsample_left, int dy) {
__m256i dstvec[32], d[16];
highbd_dr_prediction_z1_16xN_internal_avx2(32, dstvec, left, upsample_left,
dy);
for (int i = 0; i < 32; i += 16) {
highbd_transpose16x16_avx2((dstvec + i), d);
for (int j = 0; j < 16; j++) {
_mm256_storeu_si256((__m256i *)(dst + j * stride + i), d[j]);
}
}
}
static void highbd_dr_prediction_z3_32x64_avx2(uint16_t *dst, ptrdiff_t stride,
const uint16_t *left,
int upsample_left, int dy) {
DECLARE_ALIGNED(16, uint16_t, dstT[64 * 32]);
highbd_dr_prediction_z1_64xN_avx2(32, dstT, 64, left, upsample_left, dy);
transpose(dstT, 64, dst, stride, 32, 64);
}
static void highbd_dr_prediction_z3_64x32_avx2(uint16_t *dst, ptrdiff_t stride,
const uint16_t *left,
int upsample_left, int dy) {
DECLARE_ALIGNED(16, uint16_t, dstT[32 * 64]);
highbd_dr_prediction_z1_32xN_avx2(64, dstT, 32, left, upsample_left, dy);
transpose(dstT, 32, dst, stride, 64, 32);
return;
}
static void highbd_dr_prediction_z3_16x64_avx2(uint16_t *dst, ptrdiff_t stride,
const uint16_t *left,
int upsample_left, int dy) {
DECLARE_ALIGNED(16, uint16_t, dstT[64 * 16]);
highbd_dr_prediction_z1_64xN_avx2(16, dstT, 64, left, upsample_left, dy);
transpose(dstT, 64, dst, stride, 16, 64);
}
static void highbd_dr_prediction_z3_64x16_avx2(uint16_t *dst, ptrdiff_t stride,
const uint16_t *left,
int upsample_left, int dy) {
__m256i dstvec[64], d[16];
highbd_dr_prediction_z1_16xN_internal_avx2(64, dstvec, left, upsample_left,
dy);
for (int i = 0; i < 64; i += 16) {
highbd_transpose16x16_avx2((dstvec + i), d);
for (int j = 0; j < 16; j++) {
_mm256_storeu_si256((__m256i *)(dst + j * stride + i), d[j]);
}
}
}
void av1_highbd_dr_prediction_z3_avx2(uint16_t *dst, ptrdiff_t stride, int bw,
int bh, const uint16_t *above,
const uint16_t *left, int upsample_left,
int dx, int dy) {
(void)above;
(void)dx;
assert(dx == 1);
assert(dy > 0);
if (bw == bh) {
switch (bw) {
case 4:
highbd_dr_prediction_z3_4x4_avx2(dst, stride, left, upsample_left, dy);
break;
case 8:
highbd_dr_prediction_z3_8x8_avx2(dst, stride, left, upsample_left, dy);
break;
case 16:
highbd_dr_prediction_z3_16x16_avx2(dst, stride, left, upsample_left,
dy);
break;
case 32:
highbd_dr_prediction_z3_32x32_avx2(dst, stride, left, upsample_left,
dy);
break;
case 64:
highbd_dr_prediction_z3_64x64_avx2(dst, stride, left, upsample_left,
dy);
break;
}
} else {
if (bw < bh) {
if (bw + bw == bh) {
switch (bw) {
case 4:
highbd_dr_prediction_z3_4x8_avx2(dst, stride, left, upsample_left,
dy);
break;
case 8:
highbd_dr_prediction_z3_8x16_avx2(dst, stride, left, upsample_left,
dy);
break;
case 16:
highbd_dr_prediction_z3_16x32_avx2(dst, stride, left, upsample_left,
dy);
break;
case 32:
highbd_dr_prediction_z3_32x64_avx2(dst, stride, left, upsample_left,
dy);
break;
}
} else {
switch (bw) {
case 4:
highbd_dr_prediction_z3_4x16_avx2(dst, stride, left, upsample_left,
dy);
break;
case 8:
highbd_dr_prediction_z3_8x32_avx2(dst, stride, left, upsample_left,
dy);
break;
case 16:
highbd_dr_prediction_z3_16x64_avx2(dst, stride, left, upsample_left,
dy);
break;
}
}
} else {
if (bh + bh == bw) {
switch (bh) {
case 4:
highbd_dr_prediction_z3_8x4_avx2(dst, stride, left, upsample_left,
dy);
break;
case 8:
highbd_dr_prediction_z3_16x8_avx2(dst, stride, left, upsample_left,
dy);
break;
case 16:
highbd_dr_prediction_z3_32x16_avx2(dst, stride, left, upsample_left,
dy);
break;
case 32:
highbd_dr_prediction_z3_64x32_avx2(dst, stride, left, upsample_left,
dy);
break;
}
} else {
switch (bh) {
case 4:
highbd_dr_prediction_z3_16x4_avx2(dst, stride, left, upsample_left,
dy);
break;
case 8:
highbd_dr_prediction_z3_32x8_avx2(dst, stride, left, upsample_left,
dy);
break;
case 16:
highbd_dr_prediction_z3_64x16_avx2(dst, stride, left, upsample_left,
dy);
break;
}
}
}
}
return;
}