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/*
* Copyright (c) 2021, Alliance for Open Media. All rights reserved
*
* This source code is subject to the terms of the BSD 3-Clause Clear License
* and the Alliance for Open Media Patent License 1.0. If the BSD 3-Clause Clear
* License was not distributed with this source code in the LICENSE file, you
* can obtain it at aomedia.org/license/software-license/bsd-3-c-c/. 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
* aomedia.org/license/patent-license/.
*/
#include <assert.h>
#include <emmintrin.h> // SSE2
#include "config/aom_config.h"
#include "config/aom_dsp_rtcd.h"
#include "config/av1_rtcd.h"
#include "aom_dsp/x86/synonyms.h"
#include "aom_ports/mem.h"
#include "av1/common/av1_common_int.h"
#include "av1/common/filter.h"
#include "av1/common/reconinter.h"
#include "av1/encoder/reconinter_enc.h"
typedef uint32_t (*high_variance_fn_t)(const uint16_t *src, int src_stride,
const uint16_t *ref, int ref_stride,
uint32_t *sse, int *sum);
uint32_t aom_highbd_calc8x8var_sse2(const uint16_t *src, int src_stride,
const uint16_t *ref, int ref_stride,
uint32_t *sse, int *sum);
uint32_t aom_highbd_calc16x16var_sse2(const uint16_t *src, int src_stride,
const uint16_t *ref, int ref_stride,
uint32_t *sse, int *sum);
static void highbd_8_variance_sse2(const uint16_t *src, int src_stride,
const uint16_t *ref, int ref_stride, int w,
int h, uint32_t *sse, int *sum,
high_variance_fn_t var_fn, int block_size) {
int i, j;
*sse = 0;
*sum = 0;
for (i = 0; i < h; i += block_size) {
for (j = 0; j < w; j += block_size) {
unsigned int sse0;
int sum0;
var_fn(src + src_stride * i + j, src_stride, ref + ref_stride * i + j,
ref_stride, &sse0, &sum0);
*sse += sse0;
*sum += sum0;
}
}
}
static void highbd_10_variance_sse2(const uint16_t *src, int src_stride,
const uint16_t *ref, int ref_stride, int w,
int h, uint32_t *sse, int *sum,
high_variance_fn_t var_fn, int block_size) {
int i, j;
uint64_t sse_long = 0;
int32_t sum_long = 0;
for (i = 0; i < h; i += block_size) {
for (j = 0; j < w; j += block_size) {
unsigned int sse0;
int sum0;
var_fn(src + src_stride * i + j, src_stride, ref + ref_stride * i + j,
ref_stride, &sse0, &sum0);
sse_long += sse0;
sum_long += sum0;
}
}
*sum = ROUND_POWER_OF_TWO(sum_long, 2);
*sse = (uint32_t)ROUND_POWER_OF_TWO(sse_long, 4);
}
static void highbd_12_variance_sse2(const uint16_t *src, int src_stride,
const uint16_t *ref, int ref_stride, int w,
int h, uint32_t *sse, int *sum,
high_variance_fn_t var_fn, int block_size) {
int i, j;
uint64_t sse_long = 0;
int32_t sum_long = 0;
for (i = 0; i < h; i += block_size) {
for (j = 0; j < w; j += block_size) {
unsigned int sse0;
int sum0;
var_fn(src + src_stride * i + j, src_stride, ref + ref_stride * i + j,
ref_stride, &sse0, &sum0);
sse_long += sse0;
sum_long += sum0;
}
}
*sum = ROUND_POWER_OF_TWO(sum_long, 4);
*sse = (uint32_t)ROUND_POWER_OF_TWO(sse_long, 8);
}
#define HIGH_GET_VAR(S) \
void aom_highbd_get##S##x##S##var_sse2(const uint8_t *src8, int src_stride, \
const uint8_t *ref8, int ref_stride, \
uint32_t *sse, int *sum) { \
uint16_t *src = CONVERT_TO_SHORTPTR(src8); \
uint16_t *ref = CONVERT_TO_SHORTPTR(ref8); \
aom_highbd_calc##S##x##S##var_sse2(src, src_stride, ref, ref_stride, sse, \
sum); \
} \
\
void aom_highbd_10_get##S##x##S##var_sse2( \
const uint8_t *src8, int src_stride, const uint8_t *ref8, \
int ref_stride, uint32_t *sse, int *sum) { \
uint16_t *src = CONVERT_TO_SHORTPTR(src8); \
uint16_t *ref = CONVERT_TO_SHORTPTR(ref8); \
aom_highbd_calc##S##x##S##var_sse2(src, src_stride, ref, ref_stride, sse, \
sum); \
*sum = ROUND_POWER_OF_TWO(*sum, 2); \
*sse = ROUND_POWER_OF_TWO(*sse, 4); \
} \
\
void aom_highbd_12_get##S##x##S##var_sse2( \
const uint8_t *src8, int src_stride, const uint8_t *ref8, \
int ref_stride, uint32_t *sse, int *sum) { \
uint16_t *src = CONVERT_TO_SHORTPTR(src8); \
uint16_t *ref = CONVERT_TO_SHORTPTR(ref8); \
aom_highbd_calc##S##x##S##var_sse2(src, src_stride, ref, ref_stride, sse, \
sum); \
*sum = ROUND_POWER_OF_TWO(*sum, 4); \
*sse = ROUND_POWER_OF_TWO(*sse, 8); \
}
HIGH_GET_VAR(16);
HIGH_GET_VAR(8);
#undef HIGH_GET_VAR
#define VAR_FN(w, h, block_size, shift) \
uint32_t aom_highbd_8_variance##w##x##h##_sse2( \
const uint8_t *src8, int src_stride, const uint8_t *ref8, \
int ref_stride, uint32_t *sse) { \
int sum; \
uint16_t *src = CONVERT_TO_SHORTPTR(src8); \
uint16_t *ref = CONVERT_TO_SHORTPTR(ref8); \
highbd_8_variance_sse2( \
src, src_stride, ref, ref_stride, w, h, sse, &sum, \
aom_highbd_calc##block_size##x##block_size##var_sse2, block_size); \
return *sse - (uint32_t)(((int64_t)sum * sum) >> shift); \
} \
\
uint32_t aom_highbd_10_variance##w##x##h##_sse2( \
const uint8_t *src8, int src_stride, const uint8_t *ref8, \
int ref_stride, uint32_t *sse) { \
int sum; \
int64_t var; \
uint16_t *src = CONVERT_TO_SHORTPTR(src8); \
uint16_t *ref = CONVERT_TO_SHORTPTR(ref8); \
highbd_10_variance_sse2( \
src, src_stride, ref, ref_stride, w, h, sse, &sum, \
aom_highbd_calc##block_size##x##block_size##var_sse2, block_size); \
var = (int64_t)(*sse) - (((int64_t)sum * sum) >> shift); \
return (var >= 0) ? (uint32_t)var : 0; \
} \
\
uint32_t aom_highbd_12_variance##w##x##h##_sse2( \
const uint8_t *src8, int src_stride, const uint8_t *ref8, \
int ref_stride, uint32_t *sse) { \
int sum; \
int64_t var; \
uint16_t *src = CONVERT_TO_SHORTPTR(src8); \
uint16_t *ref = CONVERT_TO_SHORTPTR(ref8); \
highbd_12_variance_sse2( \
src, src_stride, ref, ref_stride, w, h, sse, &sum, \
aom_highbd_calc##block_size##x##block_size##var_sse2, block_size); \
var = (int64_t)(*sse) - (((int64_t)sum * sum) >> shift); \
return (var >= 0) ? (uint32_t)var : 0; \
}
VAR_FN(128, 128, 16, 14);
VAR_FN(128, 64, 16, 13);
VAR_FN(64, 128, 16, 13);
VAR_FN(64, 64, 16, 12);
VAR_FN(64, 32, 16, 11);
VAR_FN(32, 64, 16, 11);
VAR_FN(32, 32, 16, 10);
VAR_FN(32, 16, 16, 9);
VAR_FN(16, 32, 16, 9);
VAR_FN(16, 16, 16, 8);
VAR_FN(16, 8, 8, 7);
VAR_FN(8, 16, 8, 7);
VAR_FN(8, 8, 8, 6);
VAR_FN(8, 32, 8, 8);
VAR_FN(32, 8, 8, 8);
VAR_FN(16, 64, 16, 10);
VAR_FN(64, 16, 16, 10);
#undef VAR_FN
unsigned int aom_highbd_8_mse16x16_sse2(const uint8_t *src8, int src_stride,
const uint8_t *ref8, int ref_stride,
unsigned int *sse) {
int sum;
uint16_t *src = CONVERT_TO_SHORTPTR(src8);
uint16_t *ref = CONVERT_TO_SHORTPTR(ref8);
highbd_8_variance_sse2(src, src_stride, ref, ref_stride, 16, 16, sse, &sum,
aom_highbd_calc16x16var_sse2, 16);
return *sse;
}
unsigned int aom_highbd_10_mse16x16_sse2(const uint8_t *src8, int src_stride,
const uint8_t *ref8, int ref_stride,
unsigned int *sse) {
int sum;
uint16_t *src = CONVERT_TO_SHORTPTR(src8);
uint16_t *ref = CONVERT_TO_SHORTPTR(ref8);
highbd_10_variance_sse2(src, src_stride, ref, ref_stride, 16, 16, sse, &sum,
aom_highbd_calc16x16var_sse2, 16);
return *sse;
}
unsigned int aom_highbd_12_mse16x16_sse2(const uint8_t *src8, int src_stride,
const uint8_t *ref8, int ref_stride,
unsigned int *sse) {
int sum;
uint16_t *src = CONVERT_TO_SHORTPTR(src8);
uint16_t *ref = CONVERT_TO_SHORTPTR(ref8);
highbd_12_variance_sse2(src, src_stride, ref, ref_stride, 16, 16, sse, &sum,
aom_highbd_calc16x16var_sse2, 16);
return *sse;
}
unsigned int aom_highbd_8_mse8x8_sse2(const uint8_t *src8, int src_stride,
const uint8_t *ref8, int ref_stride,
unsigned int *sse) {
int sum;
uint16_t *src = CONVERT_TO_SHORTPTR(src8);
uint16_t *ref = CONVERT_TO_SHORTPTR(ref8);
highbd_8_variance_sse2(src, src_stride, ref, ref_stride, 8, 8, sse, &sum,
aom_highbd_calc8x8var_sse2, 8);
return *sse;
}
unsigned int aom_highbd_10_mse8x8_sse2(const uint8_t *src8, int src_stride,
const uint8_t *ref8, int ref_stride,
unsigned int *sse) {
int sum;
uint16_t *src = CONVERT_TO_SHORTPTR(src8);
uint16_t *ref = CONVERT_TO_SHORTPTR(ref8);
highbd_10_variance_sse2(src, src_stride, ref, ref_stride, 8, 8, sse, &sum,
aom_highbd_calc8x8var_sse2, 8);
return *sse;
}
unsigned int aom_highbd_12_mse8x8_sse2(const uint8_t *src8, int src_stride,
const uint8_t *ref8, int ref_stride,
unsigned int *sse) {
int sum;
uint16_t *src = CONVERT_TO_SHORTPTR(src8);
uint16_t *ref = CONVERT_TO_SHORTPTR(ref8);
highbd_12_variance_sse2(src, src_stride, ref, ref_stride, 8, 8, sse, &sum,
aom_highbd_calc8x8var_sse2, 8);
return *sse;
}
// The 2 unused parameters are place holders for PIC enabled build.
// These definitions are for functions defined in
// highbd_subpel_variance_impl_sse2.asm
#define DECL(w, opt) \
int aom_highbd_sub_pixel_variance##w##xh_##opt( \
const uint16_t *src, ptrdiff_t src_stride, int x_offset, int y_offset, \
const uint16_t *dst, ptrdiff_t dst_stride, int height, \
unsigned int *sse, void *unused0, void *unused);
#define DECLS(opt) \
DECL(8, opt); \
DECL(16, opt)
DECLS(sse2);
#undef DECLS
#undef DECL
#define FN(w, h, wf, wlog2, hlog2, opt, cast) \
uint32_t aom_highbd_8_sub_pixel_variance##w##x##h##_##opt( \
const uint8_t *src8, int src_stride, int x_offset, int y_offset, \
const uint8_t *dst8, int dst_stride, uint32_t *sse_ptr) { \
uint16_t *src = CONVERT_TO_SHORTPTR(src8); \
uint16_t *dst = CONVERT_TO_SHORTPTR(dst8); \
int se = 0; \
unsigned int sse = 0; \
unsigned int sse2; \
int row_rep = (w > 64) ? 2 : 1; \
for (int wd_64 = 0; wd_64 < row_rep; wd_64++) { \
src += wd_64 * 64; \
dst += wd_64 * 64; \
int se2 = aom_highbd_sub_pixel_variance##wf##xh_##opt( \
src, src_stride, x_offset, y_offset, dst, dst_stride, h, &sse2, \
NULL, NULL); \
se += se2; \
sse += sse2; \
if (w > wf) { \
se2 = aom_highbd_sub_pixel_variance##wf##xh_##opt( \
src + wf, src_stride, x_offset, y_offset, dst + wf, dst_stride, h, \
&sse2, NULL, NULL); \
se += se2; \
sse += sse2; \
if (w > wf * 2) { \
se2 = aom_highbd_sub_pixel_variance##wf##xh_##opt( \
src + 2 * wf, src_stride, x_offset, y_offset, dst + 2 * wf, \
dst_stride, h, &sse2, NULL, NULL); \
se += se2; \
sse += sse2; \
se2 = aom_highbd_sub_pixel_variance##wf##xh_##opt( \
src + 3 * wf, src_stride, x_offset, y_offset, dst + 3 * wf, \
dst_stride, h, &sse2, NULL, NULL); \
se += se2; \
sse += sse2; \
} \
} \
} \
*sse_ptr = sse; \
return sse - (uint32_t)((cast se * se) >> (wlog2 + hlog2)); \
} \
\
uint32_t aom_highbd_10_sub_pixel_variance##w##x##h##_##opt( \
const uint8_t *src8, int src_stride, int x_offset, int y_offset, \
const uint8_t *dst8, int dst_stride, uint32_t *sse_ptr) { \
int64_t var; \
uint32_t sse; \
uint64_t long_sse = 0; \
uint16_t *src = CONVERT_TO_SHORTPTR(src8); \
uint16_t *dst = CONVERT_TO_SHORTPTR(dst8); \
int se = 0; \
int row_rep = (w > 64) ? 2 : 1; \
for (int wd_64 = 0; wd_64 < row_rep; wd_64++) { \
src += wd_64 * 64; \
dst += wd_64 * 64; \
int se2 = aom_highbd_sub_pixel_variance##wf##xh_##opt( \
src, src_stride, x_offset, y_offset, dst, dst_stride, h, &sse, NULL, \
NULL); \
se += se2; \
long_sse += sse; \
if (w > wf) { \
uint32_t sse2; \
se2 = aom_highbd_sub_pixel_variance##wf##xh_##opt( \
src + wf, src_stride, x_offset, y_offset, dst + wf, dst_stride, h, \
&sse2, NULL, NULL); \
se += se2; \
long_sse += sse2; \
if (w > wf * 2) { \
se2 = aom_highbd_sub_pixel_variance##wf##xh_##opt( \
src + 2 * wf, src_stride, x_offset, y_offset, dst + 2 * wf, \
dst_stride, h, &sse2, NULL, NULL); \
se += se2; \
long_sse += sse2; \
se2 = aom_highbd_sub_pixel_variance##wf##xh_##opt( \
src + 3 * wf, src_stride, x_offset, y_offset, dst + 3 * wf, \
dst_stride, h, &sse2, NULL, NULL); \
se += se2; \
long_sse += sse2; \
} \
} \
} \
se = ROUND_POWER_OF_TWO(se, 2); \
sse = (uint32_t)ROUND_POWER_OF_TWO(long_sse, 4); \
*sse_ptr = sse; \
var = (int64_t)(sse) - ((cast se * se) >> (wlog2 + hlog2)); \
return (var >= 0) ? (uint32_t)var : 0; \
} \
\
uint32_t aom_highbd_12_sub_pixel_variance##w##x##h##_##opt( \
const uint8_t *src8, int src_stride, int x_offset, int y_offset, \
const uint8_t *dst8, int dst_stride, uint32_t *sse_ptr) { \
int start_row; \
uint32_t sse; \
int se = 0; \
int64_t var; \
uint64_t long_sse = 0; \
uint16_t *src = CONVERT_TO_SHORTPTR(src8); \
uint16_t *dst = CONVERT_TO_SHORTPTR(dst8); \
int row_rep = (w > 64) ? 2 : 1; \
for (start_row = 0; start_row < h; start_row += 16) { \
uint32_t sse2; \
int height = h - start_row < 16 ? h - start_row : 16; \
uint16_t *src_tmp = src + (start_row * src_stride); \
uint16_t *dst_tmp = dst + (start_row * dst_stride); \
for (int wd_64 = 0; wd_64 < row_rep; wd_64++) { \
src_tmp += wd_64 * 64; \
dst_tmp += wd_64 * 64; \
int se2 = aom_highbd_sub_pixel_variance##wf##xh_##opt( \
src_tmp, src_stride, x_offset, y_offset, dst_tmp, dst_stride, \
height, &sse2, NULL, NULL); \
se += se2; \
long_sse += sse2; \
if (w > wf) { \
se2 = aom_highbd_sub_pixel_variance##wf##xh_##opt( \
src_tmp + wf, src_stride, x_offset, y_offset, dst_tmp + wf, \
dst_stride, height, &sse2, NULL, NULL); \
se += se2; \
long_sse += sse2; \
if (w > wf * 2) { \
se2 = aom_highbd_sub_pixel_variance##wf##xh_##opt( \
src_tmp + 2 * wf, src_stride, x_offset, y_offset, \
dst_tmp + 2 * wf, dst_stride, height, &sse2, NULL, NULL); \
se += se2; \
long_sse += sse2; \
se2 = aom_highbd_sub_pixel_variance##wf##xh_##opt( \
src_tmp + 3 * wf, src_stride, x_offset, y_offset, \
dst_tmp + 3 * wf, dst_stride, height, &sse2, NULL, NULL); \
se += se2; \
long_sse += sse2; \
} \
} \
} \
} \
se = ROUND_POWER_OF_TWO(se, 4); \
sse = (uint32_t)ROUND_POWER_OF_TWO(long_sse, 8); \
*sse_ptr = sse; \
var = (int64_t)(sse) - ((cast se * se) >> (wlog2 + hlog2)); \
return (var >= 0) ? (uint32_t)var : 0; \
}
#define FNS(opt) \
FN(128, 128, 16, 7, 7, opt, (int64_t)); \
FN(128, 64, 16, 7, 6, opt, (int64_t)); \
FN(64, 128, 16, 6, 7, opt, (int64_t)); \
FN(64, 64, 16, 6, 6, opt, (int64_t)); \
FN(64, 32, 16, 6, 5, opt, (int64_t)); \
FN(32, 64, 16, 5, 6, opt, (int64_t)); \
FN(32, 32, 16, 5, 5, opt, (int64_t)); \
FN(32, 16, 16, 5, 4, opt, (int64_t)); \
FN(16, 32, 16, 4, 5, opt, (int64_t)); \
FN(16, 16, 16, 4, 4, opt, (int64_t)); \
FN(16, 8, 16, 4, 3, opt, (int64_t)); \
FN(8, 16, 8, 3, 4, opt, (int64_t)); \
FN(8, 8, 8, 3, 3, opt, (int64_t)); \
FN(8, 4, 8, 3, 2, opt, (int64_t)); \
FN(16, 4, 16, 4, 2, opt, (int64_t)); \
FN(8, 32, 8, 3, 5, opt, (int64_t)); \
FN(32, 8, 16, 5, 3, opt, (int64_t)); \
FN(16, 64, 16, 4, 6, opt, (int64_t)); \
FN(64, 16, 16, 6, 4, opt, (int64_t))
FNS(sse2);
#undef FNS
#undef FN
// The 2 unused parameters are place holders for PIC enabled build.
#define DECL(w, opt) \
int aom_highbd_sub_pixel_avg_variance##w##xh_##opt( \
const uint16_t *src, ptrdiff_t src_stride, int x_offset, int y_offset, \
const uint16_t *dst, ptrdiff_t dst_stride, const uint16_t *sec, \
ptrdiff_t sec_stride, int height, unsigned int *sse, void *unused0, \
void *unused);
#define DECLS(opt) \
DECL(16, opt) \
DECL(8, opt)
DECLS(sse2);
#undef DECL
#undef DECLS
#define FN(w, h, wf, wlog2, hlog2, opt, cast) \
uint32_t aom_highbd_8_sub_pixel_avg_variance##w##x##h##_##opt( \
const uint8_t *src8, int src_stride, int x_offset, int y_offset, \
const uint8_t *dst8, int dst_stride, uint32_t *sse_ptr, \
const uint8_t *sec8) { \
uint32_t sse; \
uint16_t *src = CONVERT_TO_SHORTPTR(src8); \
uint16_t *dst = CONVERT_TO_SHORTPTR(dst8); \
uint16_t *sec = CONVERT_TO_SHORTPTR(sec8); \
int se = aom_highbd_sub_pixel_avg_variance##wf##xh_##opt( \
src, src_stride, x_offset, y_offset, dst, dst_stride, sec, w, h, &sse, \
NULL, NULL); \
if (w > wf) { \
uint32_t sse2; \
int se2 = aom_highbd_sub_pixel_avg_variance##wf##xh_##opt( \
src + wf, src_stride, x_offset, y_offset, dst + wf, dst_stride, \
sec + wf, w, h, &sse2, NULL, NULL); \
se += se2; \
sse += sse2; \
if (w > wf * 2) { \
se2 = aom_highbd_sub_pixel_avg_variance##wf##xh_##opt( \
src + 2 * wf, src_stride, x_offset, y_offset, dst + 2 * wf, \
dst_stride, sec + 2 * wf, w, h, &sse2, NULL, NULL); \
se += se2; \
sse += sse2; \
se2 = aom_highbd_sub_pixel_avg_variance##wf##xh_##opt( \
src + 3 * wf, src_stride, x_offset, y_offset, dst + 3 * wf, \
dst_stride, sec + 3 * wf, w, h, &sse2, NULL, NULL); \
se += se2; \
sse += sse2; \
} \
} \
*sse_ptr = sse; \
return sse - (uint32_t)((cast se * se) >> (wlog2 + hlog2)); \
} \
\
uint32_t aom_highbd_10_sub_pixel_avg_variance##w##x##h##_##opt( \
const uint8_t *src8, int src_stride, int x_offset, int y_offset, \
const uint8_t *dst8, int dst_stride, uint32_t *sse_ptr, \
const uint8_t *sec8) { \
int64_t var; \
uint32_t sse; \
uint16_t *src = CONVERT_TO_SHORTPTR(src8); \
uint16_t *dst = CONVERT_TO_SHORTPTR(dst8); \
uint16_t *sec = CONVERT_TO_SHORTPTR(sec8); \
int se = aom_highbd_sub_pixel_avg_variance##wf##xh_##opt( \
src, src_stride, x_offset, y_offset, dst, dst_stride, sec, w, h, &sse, \
NULL, NULL); \
if (w > wf) { \
uint32_t sse2; \
int se2 = aom_highbd_sub_pixel_avg_variance##wf##xh_##opt( \
src + wf, src_stride, x_offset, y_offset, dst + wf, dst_stride, \
sec + wf, w, h, &sse2, NULL, NULL); \
se += se2; \
sse += sse2; \
if (w > wf * 2) { \
se2 = aom_highbd_sub_pixel_avg_variance##wf##xh_##opt( \
src + 2 * wf, src_stride, x_offset, y_offset, dst + 2 * wf, \
dst_stride, sec + 2 * wf, w, h, &sse2, NULL, NULL); \
se += se2; \
sse += sse2; \
se2 = aom_highbd_sub_pixel_avg_variance##wf##xh_##opt( \
src + 3 * wf, src_stride, x_offset, y_offset, dst + 3 * wf, \
dst_stride, sec + 3 * wf, w, h, &sse2, NULL, NULL); \
se += se2; \
sse += sse2; \
} \
} \
se = ROUND_POWER_OF_TWO(se, 2); \
sse = ROUND_POWER_OF_TWO(sse, 4); \
*sse_ptr = sse; \
var = (int64_t)(sse) - ((cast se * se) >> (wlog2 + hlog2)); \
return (var >= 0) ? (uint32_t)var : 0; \
} \
\
uint32_t aom_highbd_12_sub_pixel_avg_variance##w##x##h##_##opt( \
const uint8_t *src8, int src_stride, int x_offset, int y_offset, \
const uint8_t *dst8, int dst_stride, uint32_t *sse_ptr, \
const uint8_t *sec8) { \
int start_row; \
int64_t var; \
uint32_t sse; \
int se = 0; \
uint64_t long_sse = 0; \
uint16_t *src = CONVERT_TO_SHORTPTR(src8); \
uint16_t *dst = CONVERT_TO_SHORTPTR(dst8); \
uint16_t *sec = CONVERT_TO_SHORTPTR(sec8); \
for (start_row = 0; start_row < h; start_row += 16) { \
uint32_t sse2; \
int height = h - start_row < 16 ? h - start_row : 16; \
int se2 = aom_highbd_sub_pixel_avg_variance##wf##xh_##opt( \
src + (start_row * src_stride), src_stride, x_offset, y_offset, \
dst + (start_row * dst_stride), dst_stride, sec + (start_row * w), \
w, height, &sse2, NULL, NULL); \
se += se2; \
long_sse += sse2; \
if (w > wf) { \
se2 = aom_highbd_sub_pixel_avg_variance##wf##xh_##opt( \
src + wf + (start_row * src_stride), src_stride, x_offset, \
y_offset, dst + wf + (start_row * dst_stride), dst_stride, \
sec + wf + (start_row * w), w, height, &sse2, NULL, NULL); \
se += se2; \
long_sse += sse2; \
if (w > wf * 2) { \
se2 = aom_highbd_sub_pixel_avg_variance##wf##xh_##opt( \
src + 2 * wf + (start_row * src_stride), src_stride, x_offset, \
y_offset, dst + 2 * wf + (start_row * dst_stride), dst_stride, \
sec + 2 * wf + (start_row * w), w, height, &sse2, NULL, NULL); \
se += se2; \
long_sse += sse2; \
se2 = aom_highbd_sub_pixel_avg_variance##wf##xh_##opt( \
src + 3 * wf + (start_row * src_stride), src_stride, x_offset, \
y_offset, dst + 3 * wf + (start_row * dst_stride), dst_stride, \
sec + 3 * wf + (start_row * w), w, height, &sse2, NULL, NULL); \
se += se2; \
long_sse += sse2; \
} \
} \
} \
se = ROUND_POWER_OF_TWO(se, 4); \
sse = (uint32_t)ROUND_POWER_OF_TWO(long_sse, 8); \
*sse_ptr = sse; \
var = (int64_t)(sse) - ((cast se * se) >> (wlog2 + hlog2)); \
return (var >= 0) ? (uint32_t)var : 0; \
}
#define FNS(opt) \
FN(64, 64, 16, 6, 6, opt, (int64_t)); \
FN(64, 32, 16, 6, 5, opt, (int64_t)); \
FN(32, 64, 16, 5, 6, opt, (int64_t)); \
FN(32, 32, 16, 5, 5, opt, (int64_t)); \
FN(32, 16, 16, 5, 4, opt, (int64_t)); \
FN(16, 32, 16, 4, 5, opt, (int64_t)); \
FN(16, 16, 16, 4, 4, opt, (int64_t)); \
FN(16, 8, 16, 4, 3, opt, (int64_t)); \
FN(8, 16, 8, 3, 4, opt, (int64_t)); \
FN(8, 8, 8, 3, 3, opt, (int64_t)); \
FN(8, 4, 8, 3, 2, opt, (int64_t)); \
FN(16, 4, 16, 4, 2, opt, (int64_t)); \
FN(8, 32, 8, 3, 5, opt, (int64_t)); \
FN(32, 8, 16, 5, 3, opt, (int64_t)); \
FN(16, 64, 16, 4, 6, opt, (int64_t)); \
FN(64, 16, 16, 6, 4, opt, (int64_t));
FNS(sse2);
#undef FNS
#undef FN
void aom_highbd_upsampled_pred_sse2(MACROBLOCKD *xd,
const struct AV1Common *const cm,
int mi_row, int mi_col, const MV *const mv,
uint8_t *comp_pred8, int width, int height,
int subpel_x_q3, int subpel_y_q3,
const uint8_t *ref8, int ref_stride, int bd,
int subpel_search, int is_scaled_ref) {
// expect xd == NULL only in tests
if (xd != NULL) {
const MB_MODE_INFO *mi = xd->mi[0];
const int ref_num = 0;
const int is_intrabc = is_intrabc_block(mi, xd->tree_type);
const struct scale_factors *const sf =
(is_intrabc || is_scaled_ref) ? &cm->sf_identity
: xd->block_ref_scale_factors[ref_num];
const int is_scaled = av1_is_scaled(sf);
if (is_scaled) {
int plane = 0;
const int mi_x = mi_col * MI_SIZE;
const int mi_y = mi_row * MI_SIZE;
const struct macroblockd_plane *const pd = &xd->plane[plane];
const struct buf_2d *const dst_buf = &pd->dst;
const struct buf_2d *const pre_buf =
is_intrabc ? dst_buf : &pd->pre[ref_num];
InterPredParams inter_pred_params;
inter_pred_params.conv_params = get_conv_params(0, plane, xd->bd);
const InterpFilter filters = EIGHTTAP_REGULAR;
av1_init_inter_params(
&inter_pred_params, width, height, mi_y >> pd->subsampling_y,
mi_x >> pd->subsampling_x, pd->subsampling_x, pd->subsampling_y,
xd->bd, is_intrabc, sf, pre_buf, filters);
av1_enc_build_one_inter_predictor(comp_pred8, width, mv,
&inter_pred_params);
return;
}
}
const InterpFilterParams *filter = av1_get_filter(subpel_search);
int filter_taps = (subpel_search <= USE_4_TAPS) ? 4 : SUBPEL_TAPS;
if (!subpel_x_q3 && !subpel_y_q3) {
uint16_t *ref = CONVERT_TO_SHORTPTR(ref8);
uint16_t *comp_pred = CONVERT_TO_SHORTPTR(comp_pred8);
if (width >= 8) {
int i;
assert(!(width & 7));
/*Read 8 pixels one row at a time.*/
for (i = 0; i < height; i++) {
int j;
for (j = 0; j < width; j += 8) {
__m128i s0 = _mm_loadu_si128((const __m128i *)ref);
_mm_storeu_si128((__m128i *)comp_pred, s0);
comp_pred += 8;
ref += 8;
}
ref += ref_stride - width;
}
} else {
int i;
assert(!(width & 3));
/*Read 4 pixels two rows at a time.*/
for (i = 0; i < height; i += 2) {
__m128i s0 = _mm_loadl_epi64((const __m128i *)ref);
__m128i s1 = _mm_loadl_epi64((const __m128i *)(ref + ref_stride));
__m128i t0 = _mm_unpacklo_epi64(s0, s1);
_mm_storeu_si128((__m128i *)comp_pred, t0);
comp_pred += 8;
ref += 2 * ref_stride;
}
}
} else if (!subpel_y_q3) {
const int16_t *const kernel =
av1_get_interp_filter_subpel_kernel(filter, subpel_x_q3 << 1);
aom_highbd_convolve8_horiz(ref8, ref_stride, comp_pred8, width, kernel, 16,
NULL, -1, width, height, bd);
} else if (!subpel_x_q3) {
const int16_t *const kernel =
av1_get_interp_filter_subpel_kernel(filter, subpel_y_q3 << 1);
aom_highbd_convolve8_vert(ref8, ref_stride, comp_pred8, width, NULL, -1,
kernel, 16, width, height, bd);
} else {
DECLARE_ALIGNED(16, uint16_t,
temp[((MAX_SB_SIZE + 16) + 16) * MAX_SB_SIZE]);
const int16_t *const kernel_x =
av1_get_interp_filter_subpel_kernel(filter, subpel_x_q3 << 1);
const int16_t *const kernel_y =
av1_get_interp_filter_subpel_kernel(filter, subpel_y_q3 << 1);
const uint8_t *ref_start = ref8 - ref_stride * ((filter_taps >> 1) - 1);
uint16_t *temp_start_horiz = (subpel_search <= USE_4_TAPS)
? temp + (filter_taps >> 1) * MAX_SB_SIZE
: temp;
uint16_t *temp_start_vert = temp + MAX_SB_SIZE * ((filter->taps >> 1) - 1);
const int intermediate_height =
(((height - 1) * 8 + subpel_y_q3) >> 3) + filter_taps;
assert(intermediate_height <= (MAX_SB_SIZE * 2 + 16) + 16);
aom_highbd_convolve8_horiz(
ref_start, ref_stride, CONVERT_TO_BYTEPTR(temp_start_horiz),
MAX_SB_SIZE, kernel_x, 16, NULL, -1, width, intermediate_height, bd);
aom_highbd_convolve8_vert(CONVERT_TO_BYTEPTR(temp_start_vert), MAX_SB_SIZE,
comp_pred8, width, NULL, -1, kernel_y, 16, width,
height, bd);
}
}
void aom_highbd_comp_avg_upsampled_pred_sse2(
MACROBLOCKD *xd, const struct AV1Common *const cm, int mi_row, int mi_col,
const MV *const mv, uint8_t *comp_pred8, const uint8_t *pred8, int width,
int height, int subpel_x_q3, int subpel_y_q3, const uint8_t *ref8,
int ref_stride, int bd, int subpel_search, int is_scaled_ref) {
aom_highbd_upsampled_pred(xd, cm, mi_row, mi_col, mv, comp_pred8, width,
height, subpel_x_q3, subpel_y_q3, ref8, ref_stride,
bd, subpel_search, is_scaled_ref);
uint16_t *pred = CONVERT_TO_SHORTPTR(pred8);
uint16_t *comp_pred16 = CONVERT_TO_SHORTPTR(comp_pred8);
/*The total number of pixels must be a multiple of 8 (e.g., 4x4).*/
assert(!(width * height & 7));
int n = width * height >> 3;
for (int i = 0; i < n; i++) {
__m128i s0 = _mm_loadu_si128((const __m128i *)comp_pred16);
__m128i p0 = _mm_loadu_si128((const __m128i *)pred);
_mm_storeu_si128((__m128i *)comp_pred16, _mm_avg_epu16(s0, p0));
comp_pred16 += 8;
pred += 8;
}
}
static INLINE void highbd_compute_dist_wtd_comp_avg(__m128i *p0, __m128i *p1,
const __m128i *w0,
const __m128i *w1,
const __m128i *r,
void *const result) {
assert(DIST_PRECISION_BITS <= 4);
__m128i mult0 = _mm_mullo_epi16(*p0, *w0);
__m128i mult1 = _mm_mullo_epi16(*p1, *w1);
__m128i sum = _mm_adds_epu16(mult0, mult1);
__m128i round = _mm_adds_epu16(sum, *r);
__m128i shift = _mm_srli_epi16(round, DIST_PRECISION_BITS);
xx_storeu_128(result, shift);
}
void aom_highbd_dist_wtd_comp_avg_pred_sse2(
uint8_t *comp_pred8, const uint8_t *pred8, int width, int height,
const uint8_t *ref8, int ref_stride,
const DIST_WTD_COMP_PARAMS *jcp_param) {
int i;
const uint16_t wt0 = (uint16_t)jcp_param->fwd_offset;
const uint16_t wt1 = (uint16_t)jcp_param->bck_offset;
const __m128i w0 = _mm_set_epi16(wt0, wt0, wt0, wt0, wt0, wt0, wt0, wt0);
const __m128i w1 = _mm_set_epi16(wt1, wt1, wt1, wt1, wt1, wt1, wt1, wt1);
const uint16_t round = ((1 << DIST_PRECISION_BITS) >> 1);
const __m128i r =
_mm_set_epi16(round, round, round, round, round, round, round, round);
uint16_t *pred = CONVERT_TO_SHORTPTR(pred8);
uint16_t *ref = CONVERT_TO_SHORTPTR(ref8);
uint16_t *comp_pred = CONVERT_TO_SHORTPTR(comp_pred8);
if (width >= 8) {
// Read 8 pixels one row at a time
assert(!(width & 7));
for (i = 0; i < height; ++i) {
int j;
for (j = 0; j < width; j += 8) {
__m128i p0 = xx_loadu_128(ref);
__m128i p1 = xx_loadu_128(pred);
highbd_compute_dist_wtd_comp_avg(&p0, &p1, &w0, &w1, &r, comp_pred);
comp_pred += 8;
pred += 8;
ref += 8;
}
ref += ref_stride - width;
}
} else {
// Read 4 pixels two rows at a time
assert(!(width & 3));
for (i = 0; i < height; i += 2) {
__m128i p0_0 = xx_loadl_64(ref + 0 * ref_stride);
__m128i p0_1 = xx_loadl_64(ref + 1 * ref_stride);
__m128i p0 = _mm_unpacklo_epi64(p0_0, p0_1);
__m128i p1 = xx_loadu_128(pred);
highbd_compute_dist_wtd_comp_avg(&p0, &p1, &w0, &w1, &r, comp_pred);
comp_pred += 8;
pred += 8;
ref += 2 * ref_stride;
}
}
}
void aom_highbd_dist_wtd_comp_avg_upsampled_pred_sse2(
MACROBLOCKD *xd, const struct AV1Common *const cm, int mi_row, int mi_col,
const MV *const mv, uint8_t *comp_pred8, const uint8_t *pred8, int width,
int height, int subpel_x_q3, int subpel_y_q3, const uint8_t *ref8,
int ref_stride, int bd, const DIST_WTD_COMP_PARAMS *jcp_param,
int subpel_search, int is_scaled_ref) {
uint16_t *pred = CONVERT_TO_SHORTPTR(pred8);
int n;
int i;
aom_highbd_upsampled_pred(xd, cm, mi_row, mi_col, mv, comp_pred8, width,
height, subpel_x_q3, subpel_y_q3, ref8, ref_stride,
bd, subpel_search, is_scaled_ref);
assert(!(width * height & 7));
n = width * height >> 3;
const uint16_t wt0 = (uint16_t)jcp_param->fwd_offset;
const uint16_t wt1 = (uint16_t)jcp_param->bck_offset;
const __m128i w0 = _mm_set_epi16(wt0, wt0, wt0, wt0, wt0, wt0, wt0, wt0);
const __m128i w1 = _mm_set_epi16(wt1, wt1, wt1, wt1, wt1, wt1, wt1, wt1);
const uint16_t round = ((1 << DIST_PRECISION_BITS) >> 1);
const __m128i r =
_mm_set_epi16(round, round, round, round, round, round, round, round);
uint16_t *comp_pred16 = CONVERT_TO_SHORTPTR(comp_pred8);
for (i = 0; i < n; i++) {
__m128i p0 = xx_loadu_128(comp_pred16);
__m128i p1 = xx_loadu_128(pred);
highbd_compute_dist_wtd_comp_avg(&p0, &p1, &w0, &w1, &r, comp_pred16);
comp_pred16 += 8;
pred += 8;
}
}
uint64_t aom_mse_4xh_16bit_highbd_sse2(uint16_t *dst, int dstride,
uint16_t *src, int sstride, int h) {
uint64_t sum = 0;
__m128i reg0_4x16, reg1_4x16;
__m128i src_8x16;
__m128i dst_8x16;
__m128i res0_4x32, res1_4x32, res0_4x64, res1_4x64, res2_4x64, res3_4x64;
__m128i sub_result_8x16;
const __m128i zeros = _mm_setzero_si128();
__m128i square_result = _mm_setzero_si128();
for (int i = 0; i < h; i += 2) {
reg0_4x16 = _mm_loadl_epi64((__m128i const *)(&dst[(i + 0) * dstride]));
reg1_4x16 = _mm_loadl_epi64((__m128i const *)(&dst[(i + 1) * dstride]));
dst_8x16 = _mm_unpacklo_epi64(reg0_4x16, reg1_4x16);
reg0_4x16 = _mm_loadl_epi64((__m128i const *)(&src[(i + 0) * sstride]));
reg1_4x16 = _mm_loadl_epi64((__m128i const *)(&src[(i + 1) * sstride]));
src_8x16 = _mm_unpacklo_epi64(reg0_4x16, reg1_4x16);
sub_result_8x16 = _mm_sub_epi16(src_8x16, dst_8x16);
res0_4x32 = _mm_unpacklo_epi16(sub_result_8x16, zeros);
res1_4x32 = _mm_unpackhi_epi16(sub_result_8x16, zeros);
res0_4x32 = _mm_madd_epi16(res0_4x32, res0_4x32);
res1_4x32 = _mm_madd_epi16(res1_4x32, res1_4x32);
res0_4x64 = _mm_unpacklo_epi32(res0_4x32, zeros);
res1_4x64 = _mm_unpackhi_epi32(res0_4x32, zeros);
res2_4x64 = _mm_unpacklo_epi32(res1_4x32, zeros);
res3_4x64 = _mm_unpackhi_epi32(res1_4x32, zeros);
square_result = _mm_add_epi64(
square_result,
_mm_add_epi64(
_mm_add_epi64(_mm_add_epi64(res0_4x64, res1_4x64), res2_4x64),
res3_4x64));
}
const __m128i sum_1x64 =
_mm_add_epi64(square_result, _mm_srli_si128(square_result, 8));
xx_storel_64(&sum, sum_1x64);
return sum;
}
uint64_t aom_mse_8xh_16bit_highbd_sse2(uint16_t *dst, int dstride,
uint16_t *src, int sstride, int h) {
uint64_t sum = 0;
__m128i src_8x16;
__m128i dst_8x16;
__m128i res0_4x32, res1_4x32, res0_4x64, res1_4x64, res2_4x64, res3_4x64;
__m128i sub_result_8x16;
const __m128i zeros = _mm_setzero_si128();
__m128i square_result = _mm_setzero_si128();
for (int i = 0; i < h; i++) {
dst_8x16 = _mm_loadu_si128((__m128i *)&dst[i * dstride]);
src_8x16 = _mm_loadu_si128((__m128i *)&src[i * sstride]);
sub_result_8x16 = _mm_sub_epi16(src_8x16, dst_8x16);
res0_4x32 = _mm_unpacklo_epi16(sub_result_8x16, zeros);
res1_4x32 = _mm_unpackhi_epi16(sub_result_8x16, zeros);
res0_4x32 = _mm_madd_epi16(res0_4x32, res0_4x32);
res1_4x32 = _mm_madd_epi16(res1_4x32, res1_4x32);
res0_4x64 = _mm_unpacklo_epi32(res0_4x32, zeros);
res1_4x64 = _mm_unpackhi_epi32(res0_4x32, zeros);
res2_4x64 = _mm_unpacklo_epi32(res1_4x32, zeros);
res3_4x64 = _mm_unpackhi_epi32(res1_4x32, zeros);
square_result = _mm_add_epi64(
square_result,
_mm_add_epi64(
_mm_add_epi64(_mm_add_epi64(res0_4x64, res1_4x64), res2_4x64),
res3_4x64));
}
const __m128i sum_1x64 =
_mm_add_epi64(square_result, _mm_srli_si128(square_result, 8));
xx_storel_64(&sum, sum_1x64);
return sum;
}
uint64_t aom_mse_wxh_16bit_highbd_sse2(uint16_t *dst, int dstride,
uint16_t *src, int sstride, int w,
int h) {
assert((w == 8 || w == 4) && (h == 8 || h == 4) &&
"w=8/4 and h=8/4 must satisfy");
switch (w) {
case 4: return aom_mse_4xh_16bit_highbd_sse2(dst, dstride, src, sstride, h);
case 8: return aom_mse_8xh_16bit_highbd_sse2(dst, dstride, src, sstride, h);
default: assert(0 && "unsupported width"); return -1;
}
}