/*
* Copyright (c) 2023 The WebM project authors. All rights reserved.
* Copyright (c) 2023, 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 <arm_neon.h>
#include "config/aom_config.h"
#include "config/aom_dsp_rtcd.h"
#include "aom/aom_integer.h"
#include "aom_dsp/arm/mem_neon.h"
#include "aom_dsp/arm/sum_neon.h"
static inline uint32_t highbd_sad4xh_small_neon(
const uint8_t *src_ptr,
int src_stride,
const uint8_t *ref_ptr,
int ref_stride,
int h) {
const uint16_t *src16_ptr = CONVERT_TO_SHORTPTR(src_ptr);
const uint16_t *ref16_ptr = CONVERT_TO_SHORTPTR(ref_ptr);
uint32x4_t sum = vdupq_n_u32(0);
int i = h;
do {
uint16x4_t s = vld1_u16(src16_ptr);
uint16x4_t r = vld1_u16(ref16_ptr);
sum = vabal_u16(sum, s, r);
src16_ptr += src_stride;
ref16_ptr += ref_stride;
}
while (--i != 0);
return horizontal_add_u32x4(sum);
}
static inline uint32_t highbd_sad8xh_small_neon(
const uint8_t *src_ptr,
int src_stride,
const uint8_t *ref_ptr,
int ref_stride,
int h) {
const uint16_t *src16_ptr = CONVERT_TO_SHORTPTR(src_ptr);
const uint16_t *ref16_ptr = CONVERT_TO_SHORTPTR(ref_ptr);
uint16x8_t sum = vdupq_n_u16(0);
int i = h;
do {
uint16x8_t s = vld1q_u16(src16_ptr);
uint16x8_t r = vld1q_u16(ref16_ptr);
sum = vabaq_u16(sum, s, r);
src16_ptr += src_stride;
ref16_ptr += ref_stride;
}
while (--i != 0);
return horizontal_add_u16x8(sum);
}
#if !CONFIG_REALTIME_ONLY
static inline uint32_t highbd_sad8xh_large_neon(
const uint8_t *src_ptr,
int src_stride,
const uint8_t *ref_ptr,
int ref_stride,
int h) {
const uint16_t *src16_ptr = CONVERT_TO_SHORTPTR(src_ptr);
const uint16_t *ref16_ptr = CONVERT_TO_SHORTPTR(ref_ptr);
uint32x4_t sum_u32 = vdupq_n_u32(0);
int i = h;
do {
uint16x8_t s = vld1q_u16(src16_ptr);
uint16x8_t r = vld1q_u16(ref16_ptr);
uint16x8_t sum_u16 = vabdq_u16(s, r);
sum_u32 = vpadalq_u16(sum_u32, sum_u16);
src16_ptr += src_stride;
ref16_ptr += ref_stride;
}
while (--i != 0);
return horizontal_add_u32x4(sum_u32);
}
#endif // !CONFIG_REALTIME_ONLY
static inline uint32_t highbd_sad16xh_large_neon(
const uint8_t *src_ptr,
int src_stride,
const uint8_t *ref_ptr,
int ref_stride,
int h) {
const uint16_t *src16_ptr = CONVERT_TO_SHORTPTR(src_ptr);
const uint16_t *ref16_ptr = CONVERT_TO_SHORTPTR(ref_ptr);
uint32x4_t sum[2] = { vdupq_n_u32(0), vdupq_n_u32(0) };
int i = h;
do {
uint16x8_t s0 = vld1q_u16(src16_ptr);
uint16x8_t r0 = vld1q_u16(ref16_ptr);
uint16x8_t diff0 = vabdq_u16(s0, r0);
sum[0] = vpadalq_u16(sum[0], diff0);
uint16x8_t s1 = vld1q_u16(src16_ptr + 8);
uint16x8_t r1 = vld1q_u16(ref16_ptr + 8);
uint16x8_t diff1 = vabdq_u16(s1, r1);
sum[1] = vpadalq_u16(sum[1], diff1);
src16_ptr += src_stride;
ref16_ptr += ref_stride;
}
while (--i != 0);
sum[0] = vaddq_u32(sum[0], sum[1]);
return horizontal_add_u32x4(sum[0]);
}
static inline uint32_t highbd_sadwxh_large_neon(
const uint8_t *src_ptr,
int src_stride,
const uint8_t *ref_ptr,
int ref_stride,
int w,
int h) {
const uint16_t *src16_ptr = CONVERT_TO_SHORTPTR(src_ptr);
const uint16_t *ref16_ptr = CONVERT_TO_SHORTPTR(ref_ptr);
uint32x4_t sum[4] = { vdupq_n_u32(0), vdupq_n_u32(0), vdupq_n_u32(0),
vdupq_n_u32(0) };
int i = h;
do {
int j = 0;
do {
uint16x8_t s0 = vld1q_u16(src16_ptr + j);
uint16x8_t r0 = vld1q_u16(ref16_ptr + j);
uint16x8_t diff0 = vabdq_u16(s0, r0);
sum[0] = vpadalq_u16(sum[0], diff0);
uint16x8_t s1 = vld1q_u16(src16_ptr + j + 8);
uint16x8_t r1 = vld1q_u16(ref16_ptr + j + 8);
uint16x8_t diff1 = vabdq_u16(s1, r1);
sum[1] = vpadalq_u16(sum[1], diff1);
uint16x8_t s2 = vld1q_u16(src16_ptr + j + 16);
uint16x8_t r2 = vld1q_u16(ref16_ptr + j + 16);
uint16x8_t diff2 = vabdq_u16(s2, r2);
sum[2] = vpadalq_u16(sum[2], diff2);
uint16x8_t s3 = vld1q_u16(src16_ptr + j + 24);
uint16x8_t r3 = vld1q_u16(ref16_ptr + j + 24);
uint16x8_t diff3 = vabdq_u16(s3, r3);
sum[3] = vpadalq_u16(sum[3], diff3);
j += 32;
}
while (j < w);
src16_ptr += src_stride;
ref16_ptr += ref_stride;
}
while (--i != 0);
sum[0] = vaddq_u32(sum[0], sum[1]);
sum[2] = vaddq_u32(sum[2], sum[3]);
sum[0] = vaddq_u32(sum[0], sum[2]);
return horizontal_add_u32x4(sum[0]);
}
static inline unsigned int highbd_sad128xh_large_neon(
const uint8_t *src_ptr,
int src_stride,
const uint8_t *ref_ptr,
int ref_stride,
int h) {
return highbd_sadwxh_large_neon(src_ptr, src_stride, ref_ptr, ref_stride, 128,
h);
}
static inline unsigned int highbd_sad64xh_large_neon(
const uint8_t *src_ptr,
int src_stride,
const uint8_t *ref_ptr,
int ref_stride,
int h) {
return highbd_sadwxh_large_neon(src_ptr, src_stride, ref_ptr, ref_stride, 64,
h);
}
static inline unsigned int highbd_sad32xh_large_neon(
const uint8_t *src_ptr,
int src_stride,
const uint8_t *ref_ptr,
int ref_stride,
int h) {
return highbd_sadwxh_large_neon(src_ptr, src_stride, ref_ptr, ref_stride, 32,
h);
}
#define HBD_SAD_WXH_SMALL_NEON(w, h) \
unsigned int aom_highbd_sad
##w
##x
##h
##_neon( \
const uint8_t *src,
int src_stride,
const uint8_t *ref, \
int ref_stride) { \
return highbd_sad
##w
##xh_small_neon(src, src_stride, ref, ref_stride, \
(h)); \
}
#define HBD_SAD_WXH_LARGE_NEON(w, h) \
unsigned int aom_highbd_sad
##w
##x
##h
##_neon( \
const uint8_t *src,
int src_stride,
const uint8_t *ref, \
int ref_stride) { \
return highbd_sad
##w
##xh_large_neon(src, src_stride, ref, ref_stride, \
(h)); \
}
HBD_SAD_WXH_SMALL_NEON(4, 4)
HBD_SAD_WXH_SMALL_NEON(4, 8)
HBD_SAD_WXH_SMALL_NEON(8, 4)
HBD_SAD_WXH_SMALL_NEON(8, 8)
HBD_SAD_WXH_SMALL_NEON(8, 16)
HBD_SAD_WXH_LARGE_NEON(16, 8)
HBD_SAD_WXH_LARGE_NEON(16, 16)
HBD_SAD_WXH_LARGE_NEON(16, 32)
HBD_SAD_WXH_LARGE_NEON(32, 16)
HBD_SAD_WXH_LARGE_NEON(32, 32)
HBD_SAD_WXH_LARGE_NEON(32, 64)
HBD_SAD_WXH_LARGE_NEON(64, 32)
HBD_SAD_WXH_LARGE_NEON(64, 64)
HBD_SAD_WXH_LARGE_NEON(64, 128)
HBD_SAD_WXH_LARGE_NEON(128, 64)
HBD_SAD_WXH_LARGE_NEON(128, 128)
#if !CONFIG_REALTIME_ONLY
HBD_SAD_WXH_SMALL_NEON(4, 16)
HBD_SAD_WXH_LARGE_NEON(8, 32)
HBD_SAD_WXH_LARGE_NEON(16, 4)
HBD_SAD_WXH_LARGE_NEON(16, 64)
HBD_SAD_WXH_LARGE_NEON(32, 8)
HBD_SAD_WXH_LARGE_NEON(64, 16)
#endif // !CONFIG_REALTIME_ONLY
#define HBD_SAD_SKIP_WXH_SMALL_NEON(w, h) \
unsigned int aom_highbd_sad_skip_
##w
##x
##h
##_neon( \
const uint8_t *src,
int src_stride,
const uint8_t *ref, \
int ref_stride) { \
return 2 * highbd_sad
##w
##xh_small_neon(src, 2 * src_stride, ref, \
2 * ref_stride, (h) / 2); \
}
#define HBD_SAD_SKIP_WXH_LARGE_NEON(w, h) \
unsigned int aom_highbd_sad_skip_
##w
##x
##h
##_neon( \
const uint8_t *src,
int src_stride,
const uint8_t *ref, \
int ref_stride) { \
return 2 * highbd_sad
##w
##xh_large_neon(src, 2 * src_stride, ref, \
2 * ref_stride, (h) / 2); \
}
HBD_SAD_SKIP_WXH_SMALL_NEON(8, 16)
HBD_SAD_SKIP_WXH_LARGE_NEON(16, 16)
HBD_SAD_SKIP_WXH_LARGE_NEON(16, 32)
HBD_SAD_SKIP_WXH_LARGE_NEON(32, 16)
HBD_SAD_SKIP_WXH_LARGE_NEON(32, 32)
HBD_SAD_SKIP_WXH_LARGE_NEON(32, 64)
HBD_SAD_SKIP_WXH_LARGE_NEON(64, 32)
HBD_SAD_SKIP_WXH_LARGE_NEON(64, 64)
HBD_SAD_SKIP_WXH_LARGE_NEON(64, 128)
HBD_SAD_SKIP_WXH_LARGE_NEON(128, 64)
HBD_SAD_SKIP_WXH_LARGE_NEON(128, 128)
#if !CONFIG_REALTIME_ONLY
HBD_SAD_SKIP_WXH_SMALL_NEON(4, 16)
HBD_SAD_SKIP_WXH_SMALL_NEON(8, 32)
HBD_SAD_SKIP_WXH_LARGE_NEON(16, 64)
HBD_SAD_SKIP_WXH_LARGE_NEON(64, 16)
#endif // !CONFIG_REALTIME_ONLY
static inline uint32_t highbd_sad8xh_avg_neon(
const uint8_t *src_ptr,
int src_stride,
const uint8_t *ref_ptr,
int ref_stride,
int h,
const uint8_t *second_pred) {
const uint16_t *src16_ptr = CONVERT_TO_SHORTPTR(src_ptr);
const uint16_t *ref16_ptr = CONVERT_TO_SHORTPTR(ref_ptr);
const uint16_t *pred16_ptr = CONVERT_TO_SHORTPTR(second_pred);
uint32x4_t sum = vdupq_n_u32(0);
int i = h;
do {
uint16x8_t s = vld1q_u16(src16_ptr);
uint16x8_t r = vld1q_u16(ref16_ptr);
uint16x8_t p = vld1q_u16(pred16_ptr);
uint16x8_t avg = vrhaddq_u16(r, p);
uint16x8_t diff = vabdq_u16(s, avg);
sum = vpadalq_u16(sum, diff);
src16_ptr += src_stride;
ref16_ptr += ref_stride;
pred16_ptr += 8;
}
while (--i != 0);
return horizontal_add_u32x4(sum);
}
static inline uint32_t highbd_sad16xh_avg_neon(
const uint8_t *src_ptr,
int src_stride,
const uint8_t *ref_ptr,
int ref_stride,
int h,
const uint8_t *second_pred) {
const uint16_t *src16_ptr = CONVERT_TO_SHORTPTR(src_ptr);
const uint16_t *ref16_ptr = CONVERT_TO_SHORTPTR(ref_ptr);
const uint16_t *pred16_ptr = CONVERT_TO_SHORTPTR(second_pred);
uint32x4_t sum[2] = { vdupq_n_u32(0), vdupq_n_u32(0) };
int i = h;
do {
uint16x8_t s0, s1, r0, r1, p0, p1;
uint16x8_t avg0, avg1, diff0, diff1;
s0 = vld1q_u16(src16_ptr);
r0 = vld1q_u16(ref16_ptr);
p0 = vld1q_u16(pred16_ptr);
avg0 = vrhaddq_u16(r0, p0);
diff0 = vabdq_u16(s0, avg0);
sum[0] = vpadalq_u16(sum[0], diff0);
s1 = vld1q_u16(src16_ptr + 8);
r1 = vld1q_u16(ref16_ptr + 8);
p1 = vld1q_u16(pred16_ptr + 8);
avg1 = vrhaddq_u16(r1, p1);
diff1 = vabdq_u16(s1, avg1);
sum[1] = vpadalq_u16(sum[1], diff1);
src16_ptr += src_stride;
ref16_ptr += ref_stride;
pred16_ptr += 16;
}
while (--i != 0);
sum[0] = vaddq_u32(sum[0], sum[1]);
return horizontal_add_u32x4(sum[0]);
}
static inline uint32_t highbd_sadwxh_avg_neon(
const uint8_t *src_ptr,
int src_stride,
const uint8_t *ref_ptr,
int ref_stride,
int w,
int h,
const uint8_t *second_pred) {
const uint16_t *src16_ptr = CONVERT_TO_SHORTPTR(src_ptr);
const uint16_t *ref16_ptr = CONVERT_TO_SHORTPTR(ref_ptr);
const uint16_t *pred16_ptr = CONVERT_TO_SHORTPTR(second_pred);
uint32x4_t sum[4] = { vdupq_n_u32(0), vdupq_n_u32(0), vdupq_n_u32(0),
vdupq_n_u32(0) };
int i = h;
do {
int j = 0;
do {
uint16x8_t s0, s1, s2, s3, r0, r1, r2, r3, p0, p1, p2, p3;
uint16x8_t avg0, avg1, avg2, avg3, diff0, diff1, diff2, diff3;
s0 = vld1q_u16(src16_ptr + j);
r0 = vld1q_u16(ref16_ptr + j);
p0 = vld1q_u16(pred16_ptr + j);
avg0 = vrhaddq_u16(r0, p0);
diff0 = vabdq_u16(s0, avg0);
sum[0] = vpadalq_u16(sum[0], diff0);
s1 = vld1q_u16(src16_ptr + j + 8);
r1 = vld1q_u16(ref16_ptr + j + 8);
p1 = vld1q_u16(pred16_ptr + j + 8);
avg1 = vrhaddq_u16(r1, p1);
diff1 = vabdq_u16(s1, avg1);
sum[1] = vpadalq_u16(sum[1], diff1);
s2 = vld1q_u16(src16_ptr + j + 16);
r2 = vld1q_u16(ref16_ptr + j + 16);
p2 = vld1q_u16(pred16_ptr + j + 16);
avg2 = vrhaddq_u16(r2, p2);
diff2 = vabdq_u16(s2, avg2);
sum[2] = vpadalq_u16(sum[2], diff2);
s3 = vld1q_u16(src16_ptr + j + 24);
r3 = vld1q_u16(ref16_ptr + j + 24);
p3 = vld1q_u16(pred16_ptr + j + 24);
avg3 = vrhaddq_u16(r3, p3);
diff3 = vabdq_u16(s3, avg3);
sum[3] = vpadalq_u16(sum[3], diff3);
j += 32;
}
while (j < w);
src16_ptr += src_stride;
ref16_ptr += ref_stride;
pred16_ptr += w;
}
while (--i != 0);
sum[0] = vaddq_u32(sum[0], sum[1]);
sum[2] = vaddq_u32(sum[2], sum[3]);
sum[0] = vaddq_u32(sum[0], sum[2]);
return horizontal_add_u32x4(sum[0]);
}
static inline unsigned int highbd_sad128xh_avg_neon(
const uint8_t *src_ptr,
int src_stride,
const uint8_t *ref_ptr,
int ref_stride,
int h,
const uint8_t *second_pred) {
return highbd_sadwxh_avg_neon(src_ptr, src_stride, ref_ptr, ref_stride, 128,
h, second_pred);
}
static inline unsigned int highbd_sad64xh_avg_neon(
const uint8_t *src_ptr,
int src_stride,
const uint8_t *ref_ptr,
int ref_stride,
int h,
const uint8_t *second_pred) {
return highbd_sadwxh_avg_neon(src_ptr, src_stride, ref_ptr, ref_stride, 64, h,
second_pred);
}
static inline unsigned int highbd_sad32xh_avg_neon(
const uint8_t *src_ptr,
int src_stride,
const uint8_t *ref_ptr,
int ref_stride,
int h,
const uint8_t *second_pred) {
return highbd_sadwxh_avg_neon(src_ptr, src_stride, ref_ptr, ref_stride, 32, h,
second_pred);
}
#define HBD_SAD_WXH_AVG_NEON(w, h) \
uint32_t aom_highbd_sad
##w
##x
##h
##_avg_neon( \
const uint8_t *src,
int src_stride,
const uint8_t *ref,
int ref_stride, \
const uint8_t *second_pred) { \
return highbd_sad
##w
##xh_avg_neon(src, src_stride, ref, ref_stride, (h), \
second_pred); \
}
HBD_SAD_WXH_AVG_NEON(8, 8)
HBD_SAD_WXH_AVG_NEON(8, 16)
HBD_SAD_WXH_AVG_NEON(16, 8)
HBD_SAD_WXH_AVG_NEON(16, 16)
HBD_SAD_WXH_AVG_NEON(16, 32)
HBD_SAD_WXH_AVG_NEON(32, 16)
HBD_SAD_WXH_AVG_NEON(32, 32)
HBD_SAD_WXH_AVG_NEON(32, 64)
HBD_SAD_WXH_AVG_NEON(64, 32)
HBD_SAD_WXH_AVG_NEON(64, 64)
HBD_SAD_WXH_AVG_NEON(64, 128)
HBD_SAD_WXH_AVG_NEON(128, 64)
HBD_SAD_WXH_AVG_NEON(128, 128)
#if !CONFIG_REALTIME_ONLY
HBD_SAD_WXH_AVG_NEON(8, 32)
HBD_SAD_WXH_AVG_NEON(16, 64)
HBD_SAD_WXH_AVG_NEON(32, 8)
HBD_SAD_WXH_AVG_NEON(64, 16)
#endif // !CONFIG_REALTIME_ONLY
