gecko-dev/third_party/aom/aom_dsp/sad.c

390 строки
13 KiB
C

/*
* 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 <stdlib.h>
#include "config/aom_config.h"
#include "config/aom_dsp_rtcd.h"
#include "aom/aom_integer.h"
#include "aom_ports/mem.h"
#include "aom_dsp/blend.h"
/* Sum the difference between every corresponding element of the buffers. */
static INLINE unsigned int sad(const uint8_t *a, int a_stride, const uint8_t *b,
int b_stride, int width, int height) {
int y, x;
unsigned int sad = 0;
for (y = 0; y < height; y++) {
for (x = 0; x < width; x++) {
sad += abs(a[x] - b[x]);
}
a += a_stride;
b += b_stride;
}
return sad;
}
#define SADMXN(m, n) \
unsigned int aom_sad##m##x##n##_c(const uint8_t *src, int src_stride, \
const uint8_t *ref, int ref_stride) { \
return sad(src, src_stride, ref, ref_stride, m, n); \
} \
unsigned int aom_sad##m##x##n##_avg_c(const uint8_t *src, int src_stride, \
const uint8_t *ref, int ref_stride, \
const uint8_t *second_pred) { \
uint8_t comp_pred[m * n]; \
aom_comp_avg_pred(comp_pred, second_pred, m, n, ref, ref_stride); \
return sad(src, src_stride, comp_pred, m, m, n); \
} \
unsigned int aom_dist_wtd_sad##m##x##n##_avg_c( \
const uint8_t *src, int src_stride, const uint8_t *ref, int ref_stride, \
const uint8_t *second_pred, const DIST_WTD_COMP_PARAMS *jcp_param) { \
uint8_t comp_pred[m * n]; \
aom_dist_wtd_comp_avg_pred_c(comp_pred, second_pred, m, n, ref, \
ref_stride, jcp_param); \
return sad(src, src_stride, comp_pred, m, m, n); \
} \
unsigned int aom_sad_skip_##m##x##n##_c(const uint8_t *src, int src_stride, \
const uint8_t *ref, \
int ref_stride) { \
return 2 * sad(src, 2 * src_stride, ref, 2 * ref_stride, (m), (n / 2)); \
}
// Calculate sad against 4 reference locations and store each in sad_array
#define SAD_MXNX4D(m, n) \
void aom_sad##m##x##n##x4d_c(const uint8_t *src, int src_stride, \
const uint8_t *const ref_array[4], \
int ref_stride, uint32_t sad_array[4]) { \
int i; \
for (i = 0; i < 4; ++i) { \
sad_array[i] = \
aom_sad##m##x##n##_c(src, src_stride, ref_array[i], ref_stride); \
} \
} \
void aom_sad_skip_##m##x##n##x4d_c(const uint8_t *src, int src_stride, \
const uint8_t *const ref_array[4], \
int ref_stride, uint32_t sad_array[4]) { \
int i; \
for (i = 0; i < 4; ++i) { \
sad_array[i] = 2 * sad(src, 2 * src_stride, ref_array[i], \
2 * ref_stride, (m), (n / 2)); \
} \
}
// Call SIMD version of aom_sad_mxnx4d if the 3d version is unavailable.
#define SAD_MXNX3D(m, n) \
void aom_sad##m##x##n##x3d_c(const uint8_t *src, int src_stride, \
const uint8_t *const ref_array[4], \
int ref_stride, uint32_t sad_array[4]) { \
aom_sad##m##x##n##x4d(src, src_stride, ref_array, ref_stride, sad_array); \
}
// 128x128
SADMXN(128, 128)
SAD_MXNX4D(128, 128)
SAD_MXNX3D(128, 128)
// 128x64
SADMXN(128, 64)
SAD_MXNX4D(128, 64)
SAD_MXNX3D(128, 64)
// 64x128
SADMXN(64, 128)
SAD_MXNX4D(64, 128)
SAD_MXNX3D(64, 128)
// 64x64
SADMXN(64, 64)
SAD_MXNX4D(64, 64)
SAD_MXNX3D(64, 64)
// 64x32
SADMXN(64, 32)
SAD_MXNX4D(64, 32)
SAD_MXNX3D(64, 32)
// 32x64
SADMXN(32, 64)
SAD_MXNX4D(32, 64)
SAD_MXNX3D(32, 64)
// 32x32
SADMXN(32, 32)
SAD_MXNX4D(32, 32)
SAD_MXNX3D(32, 32)
// 32x16
SADMXN(32, 16)
SAD_MXNX4D(32, 16)
SAD_MXNX3D(32, 16)
// 16x32
SADMXN(16, 32)
SAD_MXNX4D(16, 32)
SAD_MXNX3D(16, 32)
// 16x16
SADMXN(16, 16)
SAD_MXNX4D(16, 16)
SAD_MXNX3D(16, 16)
// 16x8
SADMXN(16, 8)
SAD_MXNX4D(16, 8)
SAD_MXNX3D(16, 8)
// 8x16
SADMXN(8, 16)
SAD_MXNX4D(8, 16)
SAD_MXNX3D(8, 16)
// 8x8
SADMXN(8, 8)
SAD_MXNX4D(8, 8)
SAD_MXNX3D(8, 8)
// 8x4
SADMXN(8, 4)
SAD_MXNX4D(8, 4)
SAD_MXNX3D(8, 4)
// 4x8
SADMXN(4, 8)
SAD_MXNX4D(4, 8)
SAD_MXNX3D(4, 8)
// 4x4
SADMXN(4, 4)
SAD_MXNX4D(4, 4)
SAD_MXNX3D(4, 4)
#if !CONFIG_REALTIME_ONLY
SADMXN(4, 16)
SAD_MXNX4D(4, 16)
SADMXN(16, 4)
SAD_MXNX4D(16, 4)
SADMXN(8, 32)
SAD_MXNX4D(8, 32)
SADMXN(32, 8)
SAD_MXNX4D(32, 8)
SADMXN(16, 64)
SAD_MXNX4D(16, 64)
SADMXN(64, 16)
SAD_MXNX4D(64, 16)
SAD_MXNX3D(4, 16)
SAD_MXNX3D(16, 4)
SAD_MXNX3D(8, 32)
SAD_MXNX3D(32, 8)
SAD_MXNX3D(16, 64)
SAD_MXNX3D(64, 16)
#endif // !CONFIG_REALTIME_ONLY
#if CONFIG_AV1_HIGHBITDEPTH
static INLINE unsigned int highbd_sad(const uint8_t *a8, int a_stride,
const uint8_t *b8, int b_stride,
int width, int height) {
int y, x;
unsigned int sad = 0;
const uint16_t *a = CONVERT_TO_SHORTPTR(a8);
const uint16_t *b = CONVERT_TO_SHORTPTR(b8);
for (y = 0; y < height; y++) {
for (x = 0; x < width; x++) {
sad += abs(a[x] - b[x]);
}
a += a_stride;
b += b_stride;
}
return sad;
}
static INLINE unsigned int highbd_sadb(const uint8_t *a8, int a_stride,
const uint8_t *b8, int b_stride,
int width, int height) {
int y, x;
unsigned int sad = 0;
const uint16_t *a = CONVERT_TO_SHORTPTR(a8);
const uint16_t *b = CONVERT_TO_SHORTPTR(b8);
for (y = 0; y < height; y++) {
for (x = 0; x < width; x++) {
sad += abs(a[x] - b[x]);
}
a += a_stride;
b += b_stride;
}
return sad;
}
#define HIGHBD_SADMXN(m, n) \
unsigned int aom_highbd_sad##m##x##n##_c(const uint8_t *src, int src_stride, \
const uint8_t *ref, \
int ref_stride) { \
return highbd_sad(src, src_stride, ref, ref_stride, m, n); \
} \
unsigned int aom_highbd_sad##m##x##n##_avg_c( \
const uint8_t *src, int src_stride, const uint8_t *ref, int ref_stride, \
const uint8_t *second_pred) { \
uint16_t comp_pred[m * n]; \
uint8_t *const comp_pred8 = CONVERT_TO_BYTEPTR(comp_pred); \
aom_highbd_comp_avg_pred(comp_pred8, second_pred, m, n, ref, ref_stride); \
return highbd_sadb(src, src_stride, comp_pred8, m, m, n); \
} \
unsigned int aom_highbd_dist_wtd_sad##m##x##n##_avg_c( \
const uint8_t *src, int src_stride, const uint8_t *ref, int ref_stride, \
const uint8_t *second_pred, const DIST_WTD_COMP_PARAMS *jcp_param) { \
uint16_t comp_pred[m * n]; \
uint8_t *const comp_pred8 = CONVERT_TO_BYTEPTR(comp_pred); \
aom_highbd_dist_wtd_comp_avg_pred(comp_pred8, second_pred, m, n, ref, \
ref_stride, jcp_param); \
return highbd_sadb(src, src_stride, comp_pred8, m, m, n); \
} \
unsigned int aom_highbd_sad_skip_##m##x##n##_c( \
const uint8_t *src, int src_stride, const uint8_t *ref, \
int ref_stride) { \
return 2 * \
highbd_sad(src, 2 * src_stride, ref, 2 * ref_stride, (m), (n / 2)); \
}
#define HIGHBD_SAD_MXNX4D(m, n) \
void aom_highbd_sad##m##x##n##x4d_c(const uint8_t *src, int src_stride, \
const uint8_t *const ref_array[4], \
int ref_stride, uint32_t sad_array[4]) { \
int i; \
for (i = 0; i < 4; ++i) { \
sad_array[i] = aom_highbd_sad##m##x##n##_c(src, src_stride, \
ref_array[i], ref_stride); \
} \
} \
void aom_highbd_sad_skip_##m##x##n##x4d_c( \
const uint8_t *src, int src_stride, const uint8_t *const ref_array[4], \
int ref_stride, uint32_t sad_array[4]) { \
int i; \
for (i = 0; i < 4; ++i) { \
sad_array[i] = 2 * highbd_sad(src, 2 * src_stride, ref_array[i], \
2 * ref_stride, (m), (n / 2)); \
} \
}
// Call SIMD version of aom_highbd_sad_mxnx4d if the 3d version is unavailable.
#define HIGHBD_SAD_MXNX3D(m, n) \
void aom_highbd_sad##m##x##n##x3d_c(const uint8_t *src, int src_stride, \
const uint8_t *const ref_array[4], \
int ref_stride, uint32_t sad_array[4]) { \
aom_highbd_sad##m##x##n##x4d(src, src_stride, ref_array, ref_stride, \
sad_array); \
}
// 128x128
HIGHBD_SADMXN(128, 128)
HIGHBD_SAD_MXNX4D(128, 128)
HIGHBD_SAD_MXNX3D(128, 128)
// 128x64
HIGHBD_SADMXN(128, 64)
HIGHBD_SAD_MXNX4D(128, 64)
HIGHBD_SAD_MXNX3D(128, 64)
// 64x128
HIGHBD_SADMXN(64, 128)
HIGHBD_SAD_MXNX4D(64, 128)
HIGHBD_SAD_MXNX3D(64, 128)
// 64x64
HIGHBD_SADMXN(64, 64)
HIGHBD_SAD_MXNX4D(64, 64)
HIGHBD_SAD_MXNX3D(64, 64)
// 64x32
HIGHBD_SADMXN(64, 32)
HIGHBD_SAD_MXNX4D(64, 32)
HIGHBD_SAD_MXNX3D(64, 32)
// 32x64
HIGHBD_SADMXN(32, 64)
HIGHBD_SAD_MXNX4D(32, 64)
HIGHBD_SAD_MXNX3D(32, 64)
// 32x32
HIGHBD_SADMXN(32, 32)
HIGHBD_SAD_MXNX4D(32, 32)
HIGHBD_SAD_MXNX3D(32, 32)
// 32x16
HIGHBD_SADMXN(32, 16)
HIGHBD_SAD_MXNX4D(32, 16)
HIGHBD_SAD_MXNX3D(32, 16)
// 16x32
HIGHBD_SADMXN(16, 32)
HIGHBD_SAD_MXNX4D(16, 32)
HIGHBD_SAD_MXNX3D(16, 32)
// 16x16
HIGHBD_SADMXN(16, 16)
HIGHBD_SAD_MXNX4D(16, 16)
HIGHBD_SAD_MXNX3D(16, 16)
// 16x8
HIGHBD_SADMXN(16, 8)
HIGHBD_SAD_MXNX4D(16, 8)
HIGHBD_SAD_MXNX3D(16, 8)
// 8x16
HIGHBD_SADMXN(8, 16)
HIGHBD_SAD_MXNX4D(8, 16)
HIGHBD_SAD_MXNX3D(8, 16)
// 8x8
HIGHBD_SADMXN(8, 8)
HIGHBD_SAD_MXNX4D(8, 8)
HIGHBD_SAD_MXNX3D(8, 8)
// 8x4
HIGHBD_SADMXN(8, 4)
HIGHBD_SAD_MXNX4D(8, 4)
HIGHBD_SAD_MXNX3D(8, 4)
// 4x8
HIGHBD_SADMXN(4, 8)
HIGHBD_SAD_MXNX4D(4, 8)
HIGHBD_SAD_MXNX3D(4, 8)
// 4x4
HIGHBD_SADMXN(4, 4)
HIGHBD_SAD_MXNX4D(4, 4)
HIGHBD_SAD_MXNX3D(4, 4)
HIGHBD_SADMXN(4, 16)
HIGHBD_SAD_MXNX4D(4, 16)
HIGHBD_SADMXN(16, 4)
HIGHBD_SAD_MXNX4D(16, 4)
HIGHBD_SADMXN(8, 32)
HIGHBD_SAD_MXNX4D(8, 32)
HIGHBD_SADMXN(32, 8)
HIGHBD_SAD_MXNX4D(32, 8)
HIGHBD_SADMXN(16, 64)
HIGHBD_SAD_MXNX4D(16, 64)
HIGHBD_SADMXN(64, 16)
HIGHBD_SAD_MXNX4D(64, 16)
#if !CONFIG_REALTIME_ONLY
HIGHBD_SAD_MXNX3D(4, 16)
HIGHBD_SAD_MXNX3D(16, 4)
HIGHBD_SAD_MXNX3D(8, 32)
HIGHBD_SAD_MXNX3D(32, 8)
HIGHBD_SAD_MXNX3D(16, 64)
HIGHBD_SAD_MXNX3D(64, 16)
#endif // !CONFIG_REALTIME_ONLY
#endif // CONFIG_AV1_HIGHBITDEPTH