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/*
* Copyright (c) 2016, 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 <assert.h>
#include <emmintrin.h> // SSE2
#include "config/aom_config.h"
#include "config/aom_dsp_rtcd.h"
#include "aom_dsp/x86/synonyms.h"
#include "aom_ports/mem.h"
#include "av1/common/filter.h"
#include "av1/common/reconinter.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 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)
#if !CONFIG_REALTIME_ONLY
VAR_FN(8, 32, 8, 8)
VAR_FN(32, 8, 8, 8)
VAR_FN(16, 64, 16, 10)
VAR_FN(64, 16, 16, 10)
#endif // !CONFIG_REALTIME_ONLY
#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; \
}
#if CONFIG_REALTIME_ONLY
#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))
#else // !CONFIG_REALTIME_ONLY
#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))
#endif // CONFIG_REALTIME_ONLY
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; \
}
#if CONFIG_REALTIME_ONLY
#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))
#else // !CONFIG_REALTIME_ONLY
#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))
#endif // CONFIG_REALTIME_ONLY
FNS(sse2)
#undef FNS
#undef FN
static uint64_t 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;
}
static uint64_t 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 mse_4xh_16bit_highbd_sse2(dst, dstride, src, sstride, h);
case 8: return mse_8xh_16bit_highbd_sse2(dst, dstride, src, sstride, h);
default: assert(0 && "unsupported width"); return -1;
}
}