mirror of
https://repo.dactyloidae.xyz/Dactyloidae/UXP.git
synced 2026-10-09 00:37:32 +09:00
Import aom library
This is the reference implementation for the Alliance for Open Media's av1 video code. The commit used was 4d668d7feb1f8abd809d1bca0418570a7f142a36.
This commit is contained in:
trav90
Roy Tam
parent
eb8cd130a8
commit
edc8d83307
989 changed files with 470949 additions and 0 deletions
224
third_party/aom/aom_dsp/arm/sad_neon.c
vendored
Normal file
224
third_party/aom/aom_dsp/arm/sad_neon.c
vendored
Normal file
|
|
@ -0,0 +1,224 @@
|
|||
/*
|
||||
* 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 <arm_neon.h>
|
||||
|
||||
#include "./aom_config.h"
|
||||
|
||||
#include "aom/aom_integer.h"
|
||||
|
||||
unsigned int aom_sad8x16_neon(unsigned char *src_ptr, int src_stride,
|
||||
unsigned char *ref_ptr, int ref_stride) {
|
||||
uint8x8_t d0, d8;
|
||||
uint16x8_t q12;
|
||||
uint32x4_t q1;
|
||||
uint64x2_t q3;
|
||||
uint32x2_t d5;
|
||||
int i;
|
||||
|
||||
d0 = vld1_u8(src_ptr);
|
||||
src_ptr += src_stride;
|
||||
d8 = vld1_u8(ref_ptr);
|
||||
ref_ptr += ref_stride;
|
||||
q12 = vabdl_u8(d0, d8);
|
||||
|
||||
for (i = 0; i < 15; i++) {
|
||||
d0 = vld1_u8(src_ptr);
|
||||
src_ptr += src_stride;
|
||||
d8 = vld1_u8(ref_ptr);
|
||||
ref_ptr += ref_stride;
|
||||
q12 = vabal_u8(q12, d0, d8);
|
||||
}
|
||||
|
||||
q1 = vpaddlq_u16(q12);
|
||||
q3 = vpaddlq_u32(q1);
|
||||
d5 = vadd_u32(vreinterpret_u32_u64(vget_low_u64(q3)),
|
||||
vreinterpret_u32_u64(vget_high_u64(q3)));
|
||||
|
||||
return vget_lane_u32(d5, 0);
|
||||
}
|
||||
|
||||
unsigned int aom_sad4x4_neon(unsigned char *src_ptr, int src_stride,
|
||||
unsigned char *ref_ptr, int ref_stride) {
|
||||
uint8x8_t d0, d8;
|
||||
uint16x8_t q12;
|
||||
uint32x2_t d1;
|
||||
uint64x1_t d3;
|
||||
int i;
|
||||
|
||||
d0 = vld1_u8(src_ptr);
|
||||
src_ptr += src_stride;
|
||||
d8 = vld1_u8(ref_ptr);
|
||||
ref_ptr += ref_stride;
|
||||
q12 = vabdl_u8(d0, d8);
|
||||
|
||||
for (i = 0; i < 3; i++) {
|
||||
d0 = vld1_u8(src_ptr);
|
||||
src_ptr += src_stride;
|
||||
d8 = vld1_u8(ref_ptr);
|
||||
ref_ptr += ref_stride;
|
||||
q12 = vabal_u8(q12, d0, d8);
|
||||
}
|
||||
|
||||
d1 = vpaddl_u16(vget_low_u16(q12));
|
||||
d3 = vpaddl_u32(d1);
|
||||
|
||||
return vget_lane_u32(vreinterpret_u32_u64(d3), 0);
|
||||
}
|
||||
|
||||
unsigned int aom_sad16x8_neon(unsigned char *src_ptr, int src_stride,
|
||||
unsigned char *ref_ptr, int ref_stride) {
|
||||
uint8x16_t q0, q4;
|
||||
uint16x8_t q12, q13;
|
||||
uint32x4_t q1;
|
||||
uint64x2_t q3;
|
||||
uint32x2_t d5;
|
||||
int i;
|
||||
|
||||
q0 = vld1q_u8(src_ptr);
|
||||
src_ptr += src_stride;
|
||||
q4 = vld1q_u8(ref_ptr);
|
||||
ref_ptr += ref_stride;
|
||||
q12 = vabdl_u8(vget_low_u8(q0), vget_low_u8(q4));
|
||||
q13 = vabdl_u8(vget_high_u8(q0), vget_high_u8(q4));
|
||||
|
||||
for (i = 0; i < 7; i++) {
|
||||
q0 = vld1q_u8(src_ptr);
|
||||
src_ptr += src_stride;
|
||||
q4 = vld1q_u8(ref_ptr);
|
||||
ref_ptr += ref_stride;
|
||||
q12 = vabal_u8(q12, vget_low_u8(q0), vget_low_u8(q4));
|
||||
q13 = vabal_u8(q13, vget_high_u8(q0), vget_high_u8(q4));
|
||||
}
|
||||
|
||||
q12 = vaddq_u16(q12, q13);
|
||||
q1 = vpaddlq_u16(q12);
|
||||
q3 = vpaddlq_u32(q1);
|
||||
d5 = vadd_u32(vreinterpret_u32_u64(vget_low_u64(q3)),
|
||||
vreinterpret_u32_u64(vget_high_u64(q3)));
|
||||
|
||||
return vget_lane_u32(d5, 0);
|
||||
}
|
||||
|
||||
static INLINE unsigned int horizontal_long_add_16x8(const uint16x8_t vec_lo,
|
||||
const uint16x8_t vec_hi) {
|
||||
const uint32x4_t vec_l_lo =
|
||||
vaddl_u16(vget_low_u16(vec_lo), vget_high_u16(vec_lo));
|
||||
const uint32x4_t vec_l_hi =
|
||||
vaddl_u16(vget_low_u16(vec_hi), vget_high_u16(vec_hi));
|
||||
const uint32x4_t a = vaddq_u32(vec_l_lo, vec_l_hi);
|
||||
const uint64x2_t b = vpaddlq_u32(a);
|
||||
const uint32x2_t c = vadd_u32(vreinterpret_u32_u64(vget_low_u64(b)),
|
||||
vreinterpret_u32_u64(vget_high_u64(b)));
|
||||
return vget_lane_u32(c, 0);
|
||||
}
|
||||
static INLINE unsigned int horizontal_add_16x8(const uint16x8_t vec_16x8) {
|
||||
const uint32x4_t a = vpaddlq_u16(vec_16x8);
|
||||
const uint64x2_t b = vpaddlq_u32(a);
|
||||
const uint32x2_t c = vadd_u32(vreinterpret_u32_u64(vget_low_u64(b)),
|
||||
vreinterpret_u32_u64(vget_high_u64(b)));
|
||||
return vget_lane_u32(c, 0);
|
||||
}
|
||||
|
||||
unsigned int aom_sad64x64_neon(const uint8_t *src, int src_stride,
|
||||
const uint8_t *ref, int ref_stride) {
|
||||
int i;
|
||||
uint16x8_t vec_accum_lo = vdupq_n_u16(0);
|
||||
uint16x8_t vec_accum_hi = vdupq_n_u16(0);
|
||||
for (i = 0; i < 64; ++i) {
|
||||
const uint8x16_t vec_src_00 = vld1q_u8(src);
|
||||
const uint8x16_t vec_src_16 = vld1q_u8(src + 16);
|
||||
const uint8x16_t vec_src_32 = vld1q_u8(src + 32);
|
||||
const uint8x16_t vec_src_48 = vld1q_u8(src + 48);
|
||||
const uint8x16_t vec_ref_00 = vld1q_u8(ref);
|
||||
const uint8x16_t vec_ref_16 = vld1q_u8(ref + 16);
|
||||
const uint8x16_t vec_ref_32 = vld1q_u8(ref + 32);
|
||||
const uint8x16_t vec_ref_48 = vld1q_u8(ref + 48);
|
||||
src += src_stride;
|
||||
ref += ref_stride;
|
||||
vec_accum_lo = vabal_u8(vec_accum_lo, vget_low_u8(vec_src_00),
|
||||
vget_low_u8(vec_ref_00));
|
||||
vec_accum_hi = vabal_u8(vec_accum_hi, vget_high_u8(vec_src_00),
|
||||
vget_high_u8(vec_ref_00));
|
||||
vec_accum_lo = vabal_u8(vec_accum_lo, vget_low_u8(vec_src_16),
|
||||
vget_low_u8(vec_ref_16));
|
||||
vec_accum_hi = vabal_u8(vec_accum_hi, vget_high_u8(vec_src_16),
|
||||
vget_high_u8(vec_ref_16));
|
||||
vec_accum_lo = vabal_u8(vec_accum_lo, vget_low_u8(vec_src_32),
|
||||
vget_low_u8(vec_ref_32));
|
||||
vec_accum_hi = vabal_u8(vec_accum_hi, vget_high_u8(vec_src_32),
|
||||
vget_high_u8(vec_ref_32));
|
||||
vec_accum_lo = vabal_u8(vec_accum_lo, vget_low_u8(vec_src_48),
|
||||
vget_low_u8(vec_ref_48));
|
||||
vec_accum_hi = vabal_u8(vec_accum_hi, vget_high_u8(vec_src_48),
|
||||
vget_high_u8(vec_ref_48));
|
||||
}
|
||||
return horizontal_long_add_16x8(vec_accum_lo, vec_accum_hi);
|
||||
}
|
||||
|
||||
unsigned int aom_sad32x32_neon(const uint8_t *src, int src_stride,
|
||||
const uint8_t *ref, int ref_stride) {
|
||||
int i;
|
||||
uint16x8_t vec_accum_lo = vdupq_n_u16(0);
|
||||
uint16x8_t vec_accum_hi = vdupq_n_u16(0);
|
||||
|
||||
for (i = 0; i < 32; ++i) {
|
||||
const uint8x16_t vec_src_00 = vld1q_u8(src);
|
||||
const uint8x16_t vec_src_16 = vld1q_u8(src + 16);
|
||||
const uint8x16_t vec_ref_00 = vld1q_u8(ref);
|
||||
const uint8x16_t vec_ref_16 = vld1q_u8(ref + 16);
|
||||
src += src_stride;
|
||||
ref += ref_stride;
|
||||
vec_accum_lo = vabal_u8(vec_accum_lo, vget_low_u8(vec_src_00),
|
||||
vget_low_u8(vec_ref_00));
|
||||
vec_accum_hi = vabal_u8(vec_accum_hi, vget_high_u8(vec_src_00),
|
||||
vget_high_u8(vec_ref_00));
|
||||
vec_accum_lo = vabal_u8(vec_accum_lo, vget_low_u8(vec_src_16),
|
||||
vget_low_u8(vec_ref_16));
|
||||
vec_accum_hi = vabal_u8(vec_accum_hi, vget_high_u8(vec_src_16),
|
||||
vget_high_u8(vec_ref_16));
|
||||
}
|
||||
return horizontal_add_16x8(vaddq_u16(vec_accum_lo, vec_accum_hi));
|
||||
}
|
||||
|
||||
unsigned int aom_sad16x16_neon(const uint8_t *src, int src_stride,
|
||||
const uint8_t *ref, int ref_stride) {
|
||||
int i;
|
||||
uint16x8_t vec_accum_lo = vdupq_n_u16(0);
|
||||
uint16x8_t vec_accum_hi = vdupq_n_u16(0);
|
||||
|
||||
for (i = 0; i < 16; ++i) {
|
||||
const uint8x16_t vec_src = vld1q_u8(src);
|
||||
const uint8x16_t vec_ref = vld1q_u8(ref);
|
||||
src += src_stride;
|
||||
ref += ref_stride;
|
||||
vec_accum_lo =
|
||||
vabal_u8(vec_accum_lo, vget_low_u8(vec_src), vget_low_u8(vec_ref));
|
||||
vec_accum_hi =
|
||||
vabal_u8(vec_accum_hi, vget_high_u8(vec_src), vget_high_u8(vec_ref));
|
||||
}
|
||||
return horizontal_add_16x8(vaddq_u16(vec_accum_lo, vec_accum_hi));
|
||||
}
|
||||
|
||||
unsigned int aom_sad8x8_neon(const uint8_t *src, int src_stride,
|
||||
const uint8_t *ref, int ref_stride) {
|
||||
int i;
|
||||
uint16x8_t vec_accum = vdupq_n_u16(0);
|
||||
|
||||
for (i = 0; i < 8; ++i) {
|
||||
const uint8x8_t vec_src = vld1_u8(src);
|
||||
const uint8x8_t vec_ref = vld1_u8(ref);
|
||||
src += src_stride;
|
||||
ref += ref_stride;
|
||||
vec_accum = vabal_u8(vec_accum, vec_src, vec_ref);
|
||||
}
|
||||
return horizontal_add_16x8(vec_accum);
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue