blob: 5bd19b0f308641f22f29c2543cf9faba87f3a250 [file] [log] [blame]
/*
* 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 <assert.h>
#include <stdbool.h>
#include "aom_dsp/aom_dsp_common.h"
#include "aom_dsp/arm/mem_neon.h"
#include "aom_dsp/arm/sum_neon.h"
#include "aom_dsp/arm/transpose_neon.h"
#include "aom_ports/mem.h"
#include "av1/common/scale.h"
#include "av1/common/warped_motion.h"
#include "config/av1_rtcd.h"
#include "highbd_warp_plane_neon.h"
static AOM_FORCE_INLINE int16x8_t
highbd_horizontal_filter_4x1_f4(int16x8_t rv0, int16x8_t rv1, int16x8_t rv2,
int16x8_t rv3, int bd, int sx, int alpha) {
int16x8_t f[4];
load_filters_4(f, sx, alpha);
int32x4_t m0 = vmull_s16(vget_low_s16(f[0]), vget_low_s16(rv0));
m0 = vmlal_s16(m0, vget_high_s16(f[0]), vget_high_s16(rv0));
int32x4_t m1 = vmull_s16(vget_low_s16(f[1]), vget_low_s16(rv1));
m1 = vmlal_s16(m1, vget_high_s16(f[1]), vget_high_s16(rv1));
int32x4_t m2 = vmull_s16(vget_low_s16(f[2]), vget_low_s16(rv2));
m2 = vmlal_s16(m2, vget_high_s16(f[2]), vget_high_s16(rv2));
int32x4_t m3 = vmull_s16(vget_low_s16(f[3]), vget_low_s16(rv3));
m3 = vmlal_s16(m3, vget_high_s16(f[3]), vget_high_s16(rv3));
int32x4_t m0123[] = { m0, m1, m2, m3 };
const int round0 = (bd == 12) ? ROUND0_BITS + 2 : ROUND0_BITS;
const int offset_bits_horiz = bd + FILTER_BITS - 1;
int32x4_t res = horizontal_add_4d_s32x4(m0123);
res = vaddq_s32(res, vdupq_n_s32(1 << offset_bits_horiz));
res = vrshlq_s32(res, vdupq_n_s32(-round0));
return vcombine_s16(vmovn_s32(res), vdup_n_s16(0));
}
static AOM_FORCE_INLINE int16x8_t highbd_horizontal_filter_8x1_f8(
int16x8_t rv0, int16x8_t rv1, int16x8_t rv2, int16x8_t rv3, int16x8_t rv4,
int16x8_t rv5, int16x8_t rv6, int16x8_t rv7, int bd, int sx, int alpha) {
int16x8_t f[8];
load_filters_8(f, sx, alpha);
int32x4_t m0 = vmull_s16(vget_low_s16(f[0]), vget_low_s16(rv0));
m0 = vmlal_s16(m0, vget_high_s16(f[0]), vget_high_s16(rv0));
int32x4_t m1 = vmull_s16(vget_low_s16(f[1]), vget_low_s16(rv1));
m1 = vmlal_s16(m1, vget_high_s16(f[1]), vget_high_s16(rv1));
int32x4_t m2 = vmull_s16(vget_low_s16(f[2]), vget_low_s16(rv2));
m2 = vmlal_s16(m2, vget_high_s16(f[2]), vget_high_s16(rv2));
int32x4_t m3 = vmull_s16(vget_low_s16(f[3]), vget_low_s16(rv3));
m3 = vmlal_s16(m3, vget_high_s16(f[3]), vget_high_s16(rv3));
int32x4_t m4 = vmull_s16(vget_low_s16(f[4]), vget_low_s16(rv4));
m4 = vmlal_s16(m4, vget_high_s16(f[4]), vget_high_s16(rv4));
int32x4_t m5 = vmull_s16(vget_low_s16(f[5]), vget_low_s16(rv5));
m5 = vmlal_s16(m5, vget_high_s16(f[5]), vget_high_s16(rv5));
int32x4_t m6 = vmull_s16(vget_low_s16(f[6]), vget_low_s16(rv6));
m6 = vmlal_s16(m6, vget_high_s16(f[6]), vget_high_s16(rv6));
int32x4_t m7 = vmull_s16(vget_low_s16(f[7]), vget_low_s16(rv7));
m7 = vmlal_s16(m7, vget_high_s16(f[7]), vget_high_s16(rv7));
int32x4_t m0123[] = { m0, m1, m2, m3 };
int32x4_t m4567[] = { m4, m5, m6, m7 };
const int round0 = (bd == 12) ? ROUND0_BITS + 2 : ROUND0_BITS;
const int offset_bits_horiz = bd + FILTER_BITS - 1;
int32x4_t res0 = horizontal_add_4d_s32x4(m0123);
int32x4_t res1 = horizontal_add_4d_s32x4(m4567);
res0 = vaddq_s32(res0, vdupq_n_s32(1 << offset_bits_horiz));
res1 = vaddq_s32(res1, vdupq_n_s32(1 << offset_bits_horiz));
res0 = vrshlq_s32(res0, vdupq_n_s32(-round0));
res1 = vrshlq_s32(res1, vdupq_n_s32(-round0));
return vcombine_s16(vmovn_s32(res0), vmovn_s32(res1));
}
static AOM_FORCE_INLINE int16x8_t
highbd_horizontal_filter_4x1_f1(int16x8_t rv0, int16x8_t rv1, int16x8_t rv2,
int16x8_t rv3, int bd, int sx) {
int16x8_t f = load_filters_1(sx);
int32x4_t m0 = vmull_s16(vget_low_s16(f), vget_low_s16(rv0));
m0 = vmlal_s16(m0, vget_high_s16(f), vget_high_s16(rv0));
int32x4_t m1 = vmull_s16(vget_low_s16(f), vget_low_s16(rv1));
m1 = vmlal_s16(m1, vget_high_s16(f), vget_high_s16(rv1));
int32x4_t m2 = vmull_s16(vget_low_s16(f), vget_low_s16(rv2));
m2 = vmlal_s16(m2, vget_high_s16(f), vget_high_s16(rv2));
int32x4_t m3 = vmull_s16(vget_low_s16(f), vget_low_s16(rv3));
m3 = vmlal_s16(m3, vget_high_s16(f), vget_high_s16(rv3));
int32x4_t m0123[] = { m0, m1, m2, m3 };
const int round0 = (bd == 12) ? ROUND0_BITS + 2 : ROUND0_BITS;
const int offset_bits_horiz = bd + FILTER_BITS - 1;
int32x4_t res = horizontal_add_4d_s32x4(m0123);
res = vaddq_s32(res, vdupq_n_s32(1 << offset_bits_horiz));
res = vrshlq_s32(res, vdupq_n_s32(-round0));
return vcombine_s16(vmovn_s32(res), vdup_n_s16(0));
}
static AOM_FORCE_INLINE int16x8_t highbd_horizontal_filter_8x1_f1(
int16x8_t rv0, int16x8_t rv1, int16x8_t rv2, int16x8_t rv3, int16x8_t rv4,
int16x8_t rv5, int16x8_t rv6, int16x8_t rv7, int bd, int sx) {
int16x8_t f = load_filters_1(sx);
int32x4_t m0 = vmull_s16(vget_low_s16(f), vget_low_s16(rv0));
m0 = vmlal_s16(m0, vget_high_s16(f), vget_high_s16(rv0));
int32x4_t m1 = vmull_s16(vget_low_s16(f), vget_low_s16(rv1));
m1 = vmlal_s16(m1, vget_high_s16(f), vget_high_s16(rv1));
int32x4_t m2 = vmull_s16(vget_low_s16(f), vget_low_s16(rv2));
m2 = vmlal_s16(m2, vget_high_s16(f), vget_high_s16(rv2));
int32x4_t m3 = vmull_s16(vget_low_s16(f), vget_low_s16(rv3));
m3 = vmlal_s16(m3, vget_high_s16(f), vget_high_s16(rv3));
int32x4_t m4 = vmull_s16(vget_low_s16(f), vget_low_s16(rv4));
m4 = vmlal_s16(m4, vget_high_s16(f), vget_high_s16(rv4));
int32x4_t m5 = vmull_s16(vget_low_s16(f), vget_low_s16(rv5));
m5 = vmlal_s16(m5, vget_high_s16(f), vget_high_s16(rv5));
int32x4_t m6 = vmull_s16(vget_low_s16(f), vget_low_s16(rv6));
m6 = vmlal_s16(m6, vget_high_s16(f), vget_high_s16(rv6));
int32x4_t m7 = vmull_s16(vget_low_s16(f), vget_low_s16(rv7));
m7 = vmlal_s16(m7, vget_high_s16(f), vget_high_s16(rv7));
int32x4_t m0123[] = { m0, m1, m2, m3 };
int32x4_t m4567[] = { m4, m5, m6, m7 };
const int round0 = (bd == 12) ? ROUND0_BITS + 2 : ROUND0_BITS;
const int offset_bits_horiz = bd + FILTER_BITS - 1;
int32x4_t res0 = horizontal_add_4d_s32x4(m0123);
int32x4_t res1 = horizontal_add_4d_s32x4(m4567);
res0 = vaddq_s32(res0, vdupq_n_s32(1 << offset_bits_horiz));
res1 = vaddq_s32(res1, vdupq_n_s32(1 << offset_bits_horiz));
res0 = vrshlq_s32(res0, vdupq_n_s32(-round0));
res1 = vrshlq_s32(res1, vdupq_n_s32(-round0));
return vcombine_s16(vmovn_s32(res0), vmovn_s32(res1));
}
static AOM_FORCE_INLINE int32x4_t vertical_filter_4x1_f1(const int16x8_t *tmp,
int sy) {
const int16x8_t f = load_filters_1(sy);
const int16x4_t f0123 = vget_low_s16(f);
const int16x4_t f4567 = vget_high_s16(f);
int32x4_t m0123 = vmull_lane_s16(vget_low_s16(tmp[0]), f0123, 0);
m0123 = vmlal_lane_s16(m0123, vget_low_s16(tmp[1]), f0123, 1);
m0123 = vmlal_lane_s16(m0123, vget_low_s16(tmp[2]), f0123, 2);
m0123 = vmlal_lane_s16(m0123, vget_low_s16(tmp[3]), f0123, 3);
m0123 = vmlal_lane_s16(m0123, vget_low_s16(tmp[4]), f4567, 0);
m0123 = vmlal_lane_s16(m0123, vget_low_s16(tmp[5]), f4567, 1);
m0123 = vmlal_lane_s16(m0123, vget_low_s16(tmp[6]), f4567, 2);
m0123 = vmlal_lane_s16(m0123, vget_low_s16(tmp[7]), f4567, 3);
return m0123;
}
static AOM_FORCE_INLINE int32x4x2_t vertical_filter_8x1_f1(const int16x8_t *tmp,
int sy) {
const int16x8_t f = load_filters_1(sy);
const int16x4_t f0123 = vget_low_s16(f);
const int16x4_t f4567 = vget_high_s16(f);
int32x4_t m0123 = vmull_lane_s16(vget_low_s16(tmp[0]), f0123, 0);
m0123 = vmlal_lane_s16(m0123, vget_low_s16(tmp[1]), f0123, 1);
m0123 = vmlal_lane_s16(m0123, vget_low_s16(tmp[2]), f0123, 2);
m0123 = vmlal_lane_s16(m0123, vget_low_s16(tmp[3]), f0123, 3);
m0123 = vmlal_lane_s16(m0123, vget_low_s16(tmp[4]), f4567, 0);
m0123 = vmlal_lane_s16(m0123, vget_low_s16(tmp[5]), f4567, 1);
m0123 = vmlal_lane_s16(m0123, vget_low_s16(tmp[6]), f4567, 2);
m0123 = vmlal_lane_s16(m0123, vget_low_s16(tmp[7]), f4567, 3);
int32x4_t m4567 = vmull_lane_s16(vget_high_s16(tmp[0]), f0123, 0);
m4567 = vmlal_lane_s16(m4567, vget_high_s16(tmp[1]), f0123, 1);
m4567 = vmlal_lane_s16(m4567, vget_high_s16(tmp[2]), f0123, 2);
m4567 = vmlal_lane_s16(m4567, vget_high_s16(tmp[3]), f0123, 3);
m4567 = vmlal_lane_s16(m4567, vget_high_s16(tmp[4]), f4567, 0);
m4567 = vmlal_lane_s16(m4567, vget_high_s16(tmp[5]), f4567, 1);
m4567 = vmlal_lane_s16(m4567, vget_high_s16(tmp[6]), f4567, 2);
m4567 = vmlal_lane_s16(m4567, vget_high_s16(tmp[7]), f4567, 3);
return (int32x4x2_t){ { m0123, m4567 } };
}
static AOM_FORCE_INLINE int32x4_t vertical_filter_4x1_f4(const int16x8_t *tmp,
int sy, int gamma) {
int16x8_t s0, s1, s2, s3;
transpose_elems_s16_4x8(
vget_low_s16(tmp[0]), vget_low_s16(tmp[1]), vget_low_s16(tmp[2]),
vget_low_s16(tmp[3]), vget_low_s16(tmp[4]), vget_low_s16(tmp[5]),
vget_low_s16(tmp[6]), vget_low_s16(tmp[7]), &s0, &s1, &s2, &s3);
int16x8_t f[4];
load_filters_4(f, sy, gamma);
int32x4_t m0 = vmull_s16(vget_low_s16(s0), vget_low_s16(f[0]));
m0 = vmlal_s16(m0, vget_high_s16(s0), vget_high_s16(f[0]));
int32x4_t m1 = vmull_s16(vget_low_s16(s1), vget_low_s16(f[1]));
m1 = vmlal_s16(m1, vget_high_s16(s1), vget_high_s16(f[1]));
int32x4_t m2 = vmull_s16(vget_low_s16(s2), vget_low_s16(f[2]));
m2 = vmlal_s16(m2, vget_high_s16(s2), vget_high_s16(f[2]));
int32x4_t m3 = vmull_s16(vget_low_s16(s3), vget_low_s16(f[3]));
m3 = vmlal_s16(m3, vget_high_s16(s3), vget_high_s16(f[3]));
int32x4_t m0123[] = { m0, m1, m2, m3 };
return horizontal_add_4d_s32x4(m0123);
}
static AOM_FORCE_INLINE int32x4x2_t vertical_filter_8x1_f8(const int16x8_t *tmp,
int sy, int gamma) {
int16x8_t s0 = tmp[0];
int16x8_t s1 = tmp[1];
int16x8_t s2 = tmp[2];
int16x8_t s3 = tmp[3];
int16x8_t s4 = tmp[4];
int16x8_t s5 = tmp[5];
int16x8_t s6 = tmp[6];
int16x8_t s7 = tmp[7];
transpose_elems_inplace_s16_8x8(&s0, &s1, &s2, &s3, &s4, &s5, &s6, &s7);
int16x8_t f[8];
load_filters_8(f, sy, gamma);
int32x4_t m0 = vmull_s16(vget_low_s16(s0), vget_low_s16(f[0]));
m0 = vmlal_s16(m0, vget_high_s16(s0), vget_high_s16(f[0]));
int32x4_t m1 = vmull_s16(vget_low_s16(s1), vget_low_s16(f[1]));
m1 = vmlal_s16(m1, vget_high_s16(s1), vget_high_s16(f[1]));
int32x4_t m2 = vmull_s16(vget_low_s16(s2), vget_low_s16(f[2]));
m2 = vmlal_s16(m2, vget_high_s16(s2), vget_high_s16(f[2]));
int32x4_t m3 = vmull_s16(vget_low_s16(s3), vget_low_s16(f[3]));
m3 = vmlal_s16(m3, vget_high_s16(s3), vget_high_s16(f[3]));
int32x4_t m4 = vmull_s16(vget_low_s16(s4), vget_low_s16(f[4]));
m4 = vmlal_s16(m4, vget_high_s16(s4), vget_high_s16(f[4]));
int32x4_t m5 = vmull_s16(vget_low_s16(s5), vget_low_s16(f[5]));
m5 = vmlal_s16(m5, vget_high_s16(s5), vget_high_s16(f[5]));
int32x4_t m6 = vmull_s16(vget_low_s16(s6), vget_low_s16(f[6]));
m6 = vmlal_s16(m6, vget_high_s16(s6), vget_high_s16(f[6]));
int32x4_t m7 = vmull_s16(vget_low_s16(s7), vget_low_s16(f[7]));
m7 = vmlal_s16(m7, vget_high_s16(s7), vget_high_s16(f[7]));
int32x4_t m0123[] = { m0, m1, m2, m3 };
int32x4_t m4567[] = { m4, m5, m6, m7 };
int32x4x2_t ret;
ret.val[0] = horizontal_add_4d_s32x4(m0123);
ret.val[1] = horizontal_add_4d_s32x4(m4567);
return ret;
}
void av1_highbd_warp_affine_neon(const int32_t *mat, const uint16_t *ref,
int width, int height, int stride,
uint16_t *pred, int p_col, int p_row,
int p_width, int p_height, int p_stride,
int subsampling_x, int subsampling_y, int bd,
ConvolveParams *conv_params, int16_t alpha,
int16_t beta, int16_t gamma, int16_t delta) {
highbd_warp_affine_common(mat, ref, width, height, stride, pred, p_col, p_row,
p_width, p_height, p_stride, subsampling_x,
subsampling_y, bd, conv_params, alpha, beta, gamma,
delta);
}