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/*
* Copyright (c) 2014 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "./vpx_config.h"
#include "vp9/common/vp9_common.h"
#include "vp9/encoder/vp9_variance.h"
#include "vpx_ports/mem.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 vpx_highbd_calc8x8var_sse2(const uint16_t *src, int src_stride,
const uint16_t *ref, int ref_stride,
uint32_t *sse, int *sum);
uint32_t vpx_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;
int64_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 = 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;
int64_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 = ROUND_POWER_OF_TWO(sse_long, 8);
}
#define HIGH_GET_VAR(S) \
void vpx_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); \
vpx_highbd_calc##S##x##S##var_sse2(src, src_stride, ref, ref_stride, \
sse, sum); \
} \
\
void vpx_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); \
vpx_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 vpx_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); \
vpx_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 vpx_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, \
vpx_highbd_calc##block_size##x##block_size##var_sse2, \
block_size); \
return *sse - (((int64_t)sum * sum) >> shift); \
} \
\
uint32_t vpx_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; \
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, \
vpx_highbd_calc##block_size##x##block_size##var_sse2, block_size); \
return *sse - (((int64_t)sum * sum) >> shift); \
} \
\
uint32_t vpx_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; \
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, \
vpx_highbd_calc##block_size##x##block_size##var_sse2, block_size); \
return *sse - (((int64_t)sum * sum) >> shift); \
}
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);
#undef VAR_FN
unsigned int vpx_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, vpx_highbd_calc16x16var_sse2, 16);
return *sse;
}
unsigned int vpx_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, vpx_highbd_calc16x16var_sse2, 16);
return *sse;
}
unsigned int vpx_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, vpx_highbd_calc16x16var_sse2, 16);
return *sse;
}
unsigned int vpx_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, vpx_highbd_calc8x8var_sse2, 8);
return *sse;
}
unsigned int vpx_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, vpx_highbd_calc8x8var_sse2, 8);
return *sse;
}
unsigned int vpx_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, vpx_highbd_calc8x8var_sse2, 8);
return *sse;
}
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