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/*
* Copyright (c) 2020, 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 <stdio.h>
#include <tmmintrin.h>
#include "config/aom_config.h"
#include "config/aom_dsp_rtcd.h"
#include "aom_dsp/blend.h"
#include "aom/aom_integer.h"
#include "aom_dsp/x86/synonyms.h"
#include "aom_dsp/x86/masked_sad_intrin_ssse3.h"
#define MASK_SAD16XH_ONE_REF(idx) \
a = _mm_loadu_si128((const __m128i *)&ref##idx[x]); \
data_l = _mm_unpacklo_epi8(a, b); \
mask_l = _mm_unpacklo_epi8(m, m_inv); \
pred_l = _mm_maddubs_epi16(data_l, mask_l); \
pred_l = xx_roundn_epu16(pred_l, AOM_BLEND_A64_ROUND_BITS); \
\
data_r = _mm_unpackhi_epi8(a, b); \
mask_r = _mm_unpackhi_epi8(m, m_inv); \
pred_r = _mm_maddubs_epi16(data_r, mask_r); \
pred_r = xx_roundn_epu16(pred_r, AOM_BLEND_A64_ROUND_BITS); \
\
pred = _mm_packus_epi16(pred_l, pred_r); \
res##idx = _mm_add_epi32(res##idx, _mm_sad_epu8(pred, src));
static INLINE void masked_sadx4d_ssse3(const uint8_t *src_ptr, int src_stride,
const uint8_t *a_ptr[4], int a_stride,
const uint8_t *b_ptr, int b_stride,
const uint8_t *m_ptr, int m_stride,
int width, int height, int inv_mask,
unsigned sad_array[4]) {
int x, y;
__m128i a;
__m128i data_l, data_r, mask_l, mask_r, pred_l, pred_r, pred;
const __m128i mask_max = _mm_set1_epi8((1 << AOM_BLEND_A64_ROUND_BITS));
__m128i res0 = _mm_setzero_si128();
__m128i res1 = _mm_setzero_si128();
__m128i res2 = _mm_setzero_si128();
__m128i res3 = _mm_setzero_si128();
const uint8_t *ref0 = a_ptr[0];
const uint8_t *ref1 = a_ptr[1];
const uint8_t *ref2 = a_ptr[2];
const uint8_t *ref3 = a_ptr[3];
for (y = 0; y < height; y++) {
for (x = 0; x < width; x += 16) {
const __m128i src = _mm_loadu_si128((const __m128i *)&src_ptr[x]);
const __m128i b = _mm_loadu_si128((const __m128i *)&b_ptr[x]);
const __m128i m_copy = _mm_loadu_si128((const __m128i *)&m_ptr[x]);
__m128i m_inv = _mm_sub_epi8(mask_max, m_copy);
__m128i m = inv_mask ? m_inv : m_copy;
m_inv = inv_mask ? m_copy : m_inv;
MASK_SAD16XH_ONE_REF(0)
MASK_SAD16XH_ONE_REF(1)
MASK_SAD16XH_ONE_REF(2)
MASK_SAD16XH_ONE_REF(3)
}
src_ptr += src_stride;
ref0 += a_stride;
ref1 += a_stride;
ref2 += a_stride;
ref3 += a_stride;
b_ptr += b_stride;
m_ptr += m_stride;
}
res0 = _mm_add_epi32(_mm_unpacklo_epi32(res0, res1),
_mm_unpackhi_epi32(res0, res1));
res2 = _mm_add_epi32(_mm_unpacklo_epi32(res2, res3),
_mm_unpackhi_epi32(res2, res3));
res0 = _mm_unpacklo_epi64(res0, res2);
_mm_storeu_si128((__m128i *)sad_array, res0);
}
#define MASK_SAD8XH_ONE_REF(idx) \
const __m128i a##idx##0 = _mm_loadl_epi64((__m128i *)ref##idx); \
const __m128i a##idx##1 = _mm_loadl_epi64((__m128i *)(ref##idx + a_stride)); \
data_l = _mm_unpacklo_epi8(a##idx##0, b0); \
mask_l = _mm_unpacklo_epi8(m, m_inv); \
pred_l = _mm_maddubs_epi16(data_l, mask_l); \
pred_l = xx_roundn_epu16(pred_l, AOM_BLEND_A64_ROUND_BITS); \
\
data_r = _mm_unpacklo_epi8(a##idx##1, b1); \
mask_r = _mm_unpackhi_epi8(m, m_inv); \
pred_r = _mm_maddubs_epi16(data_r, mask_r); \
pred_r = xx_roundn_epu16(pred_r, AOM_BLEND_A64_ROUND_BITS); \
\
pred = _mm_packus_epi16(pred_l, pred_r); \
res##idx = _mm_add_epi32(res##idx, _mm_sad_epu8(pred, src));
void aom_masked_sad8xhx4d_ssse3(const uint8_t *src_ptr, int src_stride,
const uint8_t *ref_array[4], int a_stride,
const uint8_t *b_ptr, int b_stride,
const uint8_t *m_ptr, int m_stride, int height,
int inv_mask, unsigned sad_array[4]) {
const uint8_t *ref0 = ref_array[0];
const uint8_t *ref1 = ref_array[1];
const uint8_t *ref2 = ref_array[2];
const uint8_t *ref3 = ref_array[3];
__m128i data_l, data_r, pred_l, pred_r, mask_l, mask_r, pred;
__m128i res0 = _mm_setzero_si128();
__m128i res1 = _mm_setzero_si128();
__m128i res2 = _mm_setzero_si128();
__m128i res3 = _mm_setzero_si128();
const __m128i mask_max = _mm_set1_epi8((1 << AOM_BLEND_A64_ROUND_BITS));
for (int y = 0; y < height; y += 2) {
const __m128i src = _mm_unpacklo_epi64(
_mm_loadl_epi64((const __m128i *)src_ptr),
_mm_loadl_epi64((const __m128i *)(src_ptr + src_stride)));
const __m128i b0 = _mm_loadl_epi64((__m128i *)b_ptr);
const __m128i b1 = _mm_loadl_epi64((__m128i *)(b_ptr + b_stride));
const __m128i m0 = _mm_loadl_epi64((__m128i *)m_ptr);
const __m128i m1 = _mm_loadl_epi64((__m128i *)(m_ptr + m_stride));
__m128i m_copy = _mm_unpacklo_epi64(m0, m1);
__m128i m_inv = _mm_sub_epi8(mask_max, m_copy);
__m128i m = inv_mask ? m_inv : m_copy;
m_inv = inv_mask ? m_copy : m_inv;
MASK_SAD8XH_ONE_REF(0)
MASK_SAD8XH_ONE_REF(1)
MASK_SAD8XH_ONE_REF(2)
MASK_SAD8XH_ONE_REF(3)
ref0 += 2 * a_stride;
ref1 += 2 * a_stride;
ref2 += 2 * a_stride;
ref3 += 2 * a_stride;
src_ptr += 2 * src_stride;
b_ptr += 2 * b_stride;
m_ptr += 2 * m_stride;
}
res0 = _mm_add_epi32(_mm_unpacklo_epi32(res0, res1),
_mm_unpackhi_epi32(res0, res1));
res2 = _mm_add_epi32(_mm_unpacklo_epi32(res2, res3),
_mm_unpackhi_epi32(res2, res3));
res0 = _mm_unpacklo_epi64(res0, res2);
_mm_storeu_si128((__m128i *)sad_array, res0);
}
#define MASK_SAD4XH_ONE_REF(idx) \
a = _mm_unpacklo_epi32(_mm_cvtsi32_si128(*(int *)ref##idx), \
_mm_cvtsi32_si128(*(int *)&ref##idx[a_stride])); \
data = _mm_unpacklo_epi8(a, b); \
mask = _mm_unpacklo_epi8(m, m_inv); \
pred = _mm_maddubs_epi16(data, mask); \
pred = xx_roundn_epu16(pred, AOM_BLEND_A64_ROUND_BITS); \
\
pred = _mm_packus_epi16(pred, _mm_setzero_si128()); \
res##idx = _mm_add_epi32(res##idx, _mm_sad_epu8(pred, src));
void aom_masked_sad4xhx4d_ssse3(const uint8_t *src_ptr, int src_stride,
const uint8_t *ref_array[4], int a_stride,
const uint8_t *b_ptr, int b_stride,
const uint8_t *m_ptr, int m_stride, int height,
int inv_mask, unsigned sad_array[4]) {
const uint8_t *ref0 = ref_array[0];
const uint8_t *ref1 = ref_array[1];
const uint8_t *ref2 = ref_array[2];
const uint8_t *ref3 = ref_array[3];
__m128i data, pred, mask;
__m128i res0 = _mm_setzero_si128();
__m128i res1 = _mm_setzero_si128();
__m128i res2 = _mm_setzero_si128();
__m128i res3 = _mm_setzero_si128();
__m128i a;
const __m128i mask_max = _mm_set1_epi8((1 << AOM_BLEND_A64_ROUND_BITS));
for (int y = 0; y < height; y += 2) {
const __m128i src =
_mm_unpacklo_epi32(_mm_cvtsi32_si128(*(int *)src_ptr),
_mm_cvtsi32_si128(*(int *)&src_ptr[src_stride]));
const __m128i b =
_mm_unpacklo_epi32(_mm_cvtsi32_si128(*(int *)b_ptr),
_mm_cvtsi32_si128(*(int *)&b_ptr[b_stride]));
const __m128i m_copy =
_mm_unpacklo_epi32(_mm_cvtsi32_si128(*(int *)m_ptr),
_mm_cvtsi32_si128(*(int *)&m_ptr[m_stride]));
__m128i m_inv = _mm_sub_epi8(mask_max, m_copy);
__m128i m = inv_mask ? m_inv : m_copy;
m_inv = inv_mask ? m_copy : m_inv;
MASK_SAD4XH_ONE_REF(0)
MASK_SAD4XH_ONE_REF(1)
MASK_SAD4XH_ONE_REF(2)
MASK_SAD4XH_ONE_REF(3)
ref0 += 2 * a_stride;
ref1 += 2 * a_stride;
ref2 += 2 * a_stride;
ref3 += 2 * a_stride;
src_ptr += 2 * src_stride;
b_ptr += 2 * b_stride;
m_ptr += 2 * m_stride;
}
res0 = _mm_unpacklo_epi32(res0, res1);
res2 = _mm_unpacklo_epi32(res2, res3);
res0 = _mm_unpacklo_epi64(res0, res2);
_mm_storeu_si128((__m128i *)sad_array, res0);
}
#define MASKSADMXN_SSSE3(m, n) \
void aom_masked_sad##m##x##n##x4d_ssse3( \
const uint8_t *src, int src_stride, const uint8_t *ref[4], \
int ref_stride, const uint8_t *second_pred, const uint8_t *msk, \
int msk_stride, int inv_mask, unsigned sad_array[4]) { \
masked_sadx4d_ssse3(src, src_stride, ref, ref_stride, second_pred, m, msk, \
msk_stride, m, n, inv_mask, sad_array); \
}
#define MASKSAD8XN_SSSE3(n) \
void aom_masked_sad8x##n##x4d_ssse3( \
const uint8_t *src, int src_stride, const uint8_t *ref[4], \
int ref_stride, const uint8_t *second_pred, const uint8_t *msk, \
int msk_stride, int inv_mask, unsigned sad_array[4]) { \
aom_masked_sad8xhx4d_ssse3(src, src_stride, ref, ref_stride, second_pred, \
8, msk, msk_stride, n, inv_mask, sad_array); \
}
#define MASKSAD4XN_SSSE3(n) \
void aom_masked_sad4x##n##x4d_ssse3( \
const uint8_t *src, int src_stride, const uint8_t *ref[4], \
int ref_stride, const uint8_t *second_pred, const uint8_t *msk, \
int msk_stride, int inv_mask, unsigned sad_array[4]) { \
aom_masked_sad4xhx4d_ssse3(src, src_stride, ref, ref_stride, second_pred, \
4, msk, msk_stride, n, inv_mask, sad_array); \
}
MASKSADMXN_SSSE3(128, 128)
MASKSADMXN_SSSE3(128, 64)
MASKSADMXN_SSSE3(64, 128)
MASKSADMXN_SSSE3(64, 64)
MASKSADMXN_SSSE3(64, 32)
MASKSADMXN_SSSE3(32, 64)
MASKSADMXN_SSSE3(32, 32)
MASKSADMXN_SSSE3(32, 16)
MASKSADMXN_SSSE3(16, 32)
MASKSADMXN_SSSE3(16, 16)
MASKSADMXN_SSSE3(16, 8)
MASKSAD8XN_SSSE3(16)
MASKSAD8XN_SSSE3(8)
MASKSAD8XN_SSSE3(4)
MASKSAD4XN_SSSE3(8)
MASKSAD4XN_SSSE3(4)
MASKSAD4XN_SSSE3(16)
MASKSADMXN_SSSE3(16, 4)
MASKSAD8XN_SSSE3(32)
MASKSADMXN_SSSE3(32, 8)
MASKSADMXN_SSSE3(16, 64)
MASKSADMXN_SSSE3(64, 16)
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