c3bdffb0a5
subpel functions will be moved in another patch. Change-Id: Idb2e049bad0b9b32ac42cc7731cd6903de2826ce
105 lines
5.2 KiB
C
105 lines
5.2 KiB
C
/*
|
|
* Copyright (c) 2012 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 "./vp9_rtcd.h"
|
|
#include "./vpx_config.h"
|
|
|
|
#include "vp9/encoder/vp9_variance.h"
|
|
#include "vpx_ports/mem.h"
|
|
|
|
unsigned int vp9_sub_pixel_variance32xh_avx2(const uint8_t *src, int src_stride,
|
|
int x_offset, int y_offset,
|
|
const uint8_t *dst, int dst_stride,
|
|
int height,
|
|
unsigned int *sse);
|
|
|
|
unsigned int vp9_sub_pixel_avg_variance32xh_avx2(const uint8_t *src,
|
|
int src_stride,
|
|
int x_offset,
|
|
int y_offset,
|
|
const uint8_t *dst,
|
|
int dst_stride,
|
|
const uint8_t *sec,
|
|
int sec_stride,
|
|
int height,
|
|
unsigned int *sseptr);
|
|
|
|
unsigned int vp9_sub_pixel_variance64x64_avx2(const uint8_t *src,
|
|
int src_stride,
|
|
int x_offset,
|
|
int y_offset,
|
|
const uint8_t *dst,
|
|
int dst_stride,
|
|
unsigned int *sse) {
|
|
unsigned int sse1;
|
|
const int se1 = vp9_sub_pixel_variance32xh_avx2(src, src_stride, x_offset,
|
|
y_offset, dst, dst_stride,
|
|
64, &sse1);
|
|
unsigned int sse2;
|
|
const int se2 = vp9_sub_pixel_variance32xh_avx2(src + 32, src_stride,
|
|
x_offset, y_offset,
|
|
dst + 32, dst_stride,
|
|
64, &sse2);
|
|
const int se = se1 + se2;
|
|
*sse = sse1 + sse2;
|
|
return *sse - (((int64_t)se * se) >> 12);
|
|
}
|
|
|
|
unsigned int vp9_sub_pixel_variance32x32_avx2(const uint8_t *src,
|
|
int src_stride,
|
|
int x_offset,
|
|
int y_offset,
|
|
const uint8_t *dst,
|
|
int dst_stride,
|
|
unsigned int *sse) {
|
|
const int se = vp9_sub_pixel_variance32xh_avx2(src, src_stride, x_offset,
|
|
y_offset, dst, dst_stride,
|
|
32, sse);
|
|
return *sse - (((int64_t)se * se) >> 10);
|
|
}
|
|
|
|
unsigned int vp9_sub_pixel_avg_variance64x64_avx2(const uint8_t *src,
|
|
int src_stride,
|
|
int x_offset,
|
|
int y_offset,
|
|
const uint8_t *dst,
|
|
int dst_stride,
|
|
unsigned int *sse,
|
|
const uint8_t *sec) {
|
|
unsigned int sse1;
|
|
const int se1 = vp9_sub_pixel_avg_variance32xh_avx2(src, src_stride, x_offset,
|
|
y_offset, dst, dst_stride,
|
|
sec, 64, 64, &sse1);
|
|
unsigned int sse2;
|
|
const int se2 =
|
|
vp9_sub_pixel_avg_variance32xh_avx2(src + 32, src_stride, x_offset,
|
|
y_offset, dst + 32, dst_stride,
|
|
sec + 32, 64, 64, &sse2);
|
|
const int se = se1 + se2;
|
|
|
|
*sse = sse1 + sse2;
|
|
|
|
return *sse - (((int64_t)se * se) >> 12);
|
|
}
|
|
|
|
unsigned int vp9_sub_pixel_avg_variance32x32_avx2(const uint8_t *src,
|
|
int src_stride,
|
|
int x_offset,
|
|
int y_offset,
|
|
const uint8_t *dst,
|
|
int dst_stride,
|
|
unsigned int *sse,
|
|
const uint8_t *sec) {
|
|
// processing 32 element in parallel
|
|
const int se = vp9_sub_pixel_avg_variance32xh_avx2(src, src_stride, x_offset,
|
|
y_offset, dst, dst_stride,
|
|
sec, 32, 32, sse);
|
|
return *sse - (((int64_t)se * se) >> 10);
|
|
}
|