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https://repo.dactyloidae.xyz/Dactyloidae/UXP.git
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1455 lines
52 KiB
C
1455 lines
52 KiB
C
/*
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*
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* Copyright (c) 2018, Alliance for Open Media. All rights reserved
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*
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* This source code is subject to the terms of the BSD 2 Clause License and
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* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
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* was not distributed with this source code in the LICENSE file, you can
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* obtain it at www.aomedia.org/license/software. If the Alliance for Open
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* Media Patent License 1.0 was not distributed with this source code in the
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* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
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*/
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#include <assert.h>
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#include <arm_neon.h>
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#include "config/av1_rtcd.h"
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#include "aom_dsp/aom_dsp_common.h"
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#include "aom_ports/mem.h"
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#include "av1/common/convolve.h"
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#include "av1/common/filter.h"
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#include "av1/common/arm/convolve_neon.h"
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#include "av1/common/arm/mem_neon.h"
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#include "av1/common/arm/transpose_neon.h"
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static INLINE int16x4_t convolve8_4x4(const int16x4_t s0, const int16x4_t s1,
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const int16x4_t s2, const int16x4_t s3,
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const int16x4_t s4, const int16x4_t s5,
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const int16x4_t s6, const int16x4_t s7,
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const int16_t *filter) {
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int16x4_t sum;
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sum = vmul_n_s16(s0, filter[0]);
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sum = vmla_n_s16(sum, s1, filter[1]);
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sum = vmla_n_s16(sum, s2, filter[2]);
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sum = vmla_n_s16(sum, s5, filter[5]);
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sum = vmla_n_s16(sum, s6, filter[6]);
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sum = vmla_n_s16(sum, s7, filter[7]);
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/* filter[3] can take a max value of 128. So the max value of the result :
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* 128*255 + sum > 16 bits
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*/
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sum = vqadd_s16(sum, vmul_n_s16(s3, filter[3]));
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sum = vqadd_s16(sum, vmul_n_s16(s4, filter[4]));
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return sum;
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}
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static INLINE uint8x8_t convolve8_horiz_8x8(
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const int16x8_t s0, const int16x8_t s1, const int16x8_t s2,
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const int16x8_t s3, const int16x8_t s4, const int16x8_t s5,
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const int16x8_t s6, const int16x8_t s7, const int16_t *filter,
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const int16x8_t shift_round_0, const int16x8_t shift_by_bits) {
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int16x8_t sum;
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sum = vmulq_n_s16(s0, filter[0]);
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sum = vmlaq_n_s16(sum, s1, filter[1]);
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sum = vmlaq_n_s16(sum, s2, filter[2]);
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sum = vmlaq_n_s16(sum, s5, filter[5]);
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sum = vmlaq_n_s16(sum, s6, filter[6]);
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sum = vmlaq_n_s16(sum, s7, filter[7]);
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/* filter[3] can take a max value of 128. So the max value of the result :
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* 128*255 + sum > 16 bits
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*/
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sum = vqaddq_s16(sum, vmulq_n_s16(s3, filter[3]));
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sum = vqaddq_s16(sum, vmulq_n_s16(s4, filter[4]));
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sum = vqrshlq_s16(sum, shift_round_0);
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sum = vqrshlq_s16(sum, shift_by_bits);
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return vqmovun_s16(sum);
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}
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#if !defined(__aarch64__)
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static INLINE uint8x8_t convolve8_horiz_4x1(
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const int16x4_t s0, const int16x4_t s1, const int16x4_t s2,
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const int16x4_t s3, const int16x4_t s4, const int16x4_t s5,
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const int16x4_t s6, const int16x4_t s7, const int16_t *filter,
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const int16x4_t shift_round_0, const int16x4_t shift_by_bits) {
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int16x4_t sum;
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sum = vmul_n_s16(s0, filter[0]);
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sum = vmla_n_s16(sum, s1, filter[1]);
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sum = vmla_n_s16(sum, s2, filter[2]);
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sum = vmla_n_s16(sum, s5, filter[5]);
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sum = vmla_n_s16(sum, s6, filter[6]);
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sum = vmla_n_s16(sum, s7, filter[7]);
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/* filter[3] can take a max value of 128. So the max value of the result :
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* 128*255 + sum > 16 bits
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*/
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sum = vqadd_s16(sum, vmul_n_s16(s3, filter[3]));
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sum = vqadd_s16(sum, vmul_n_s16(s4, filter[4]));
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sum = vqrshl_s16(sum, shift_round_0);
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sum = vqrshl_s16(sum, shift_by_bits);
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return vqmovun_s16(vcombine_s16(sum, sum));
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}
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#endif // !defined(__arch64__)
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static INLINE uint8x8_t convolve8_vert_8x4(
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const int16x8_t s0, const int16x8_t s1, const int16x8_t s2,
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const int16x8_t s3, const int16x8_t s4, const int16x8_t s5,
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const int16x8_t s6, const int16x8_t s7, const int16_t *filter) {
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int16x8_t sum;
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sum = vmulq_n_s16(s0, filter[0]);
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sum = vmlaq_n_s16(sum, s1, filter[1]);
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sum = vmlaq_n_s16(sum, s2, filter[2]);
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sum = vmlaq_n_s16(sum, s5, filter[5]);
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sum = vmlaq_n_s16(sum, s6, filter[6]);
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sum = vmlaq_n_s16(sum, s7, filter[7]);
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/* filter[3] can take a max value of 128. So the max value of the result :
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* 128*255 + sum > 16 bits
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*/
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sum = vqaddq_s16(sum, vmulq_n_s16(s3, filter[3]));
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sum = vqaddq_s16(sum, vmulq_n_s16(s4, filter[4]));
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return vqrshrun_n_s16(sum, FILTER_BITS);
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}
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static INLINE uint16x4_t convolve8_vert_4x4_s32(
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const int16x4_t s0, const int16x4_t s1, const int16x4_t s2,
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const int16x4_t s3, const int16x4_t s4, const int16x4_t s5,
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const int16x4_t s6, const int16x4_t s7, const int16_t *y_filter,
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const int32x4_t round_shift_vec, const int32x4_t offset_const,
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const int32x4_t sub_const_vec) {
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int32x4_t sum0;
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uint16x4_t res;
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const int32x4_t zero = vdupq_n_s32(0);
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sum0 = vmull_n_s16(s0, y_filter[0]);
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sum0 = vmlal_n_s16(sum0, s1, y_filter[1]);
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sum0 = vmlal_n_s16(sum0, s2, y_filter[2]);
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sum0 = vmlal_n_s16(sum0, s3, y_filter[3]);
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sum0 = vmlal_n_s16(sum0, s4, y_filter[4]);
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sum0 = vmlal_n_s16(sum0, s5, y_filter[5]);
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sum0 = vmlal_n_s16(sum0, s6, y_filter[6]);
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sum0 = vmlal_n_s16(sum0, s7, y_filter[7]);
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sum0 = vaddq_s32(sum0, offset_const);
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sum0 = vqrshlq_s32(sum0, round_shift_vec);
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sum0 = vsubq_s32(sum0, sub_const_vec);
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sum0 = vmaxq_s32(sum0, zero);
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res = vmovn_u32(vreinterpretq_u32_s32(sum0));
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return res;
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}
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static INLINE uint8x8_t convolve8_vert_8x4_s32(
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const int16x8_t s0, const int16x8_t s1, const int16x8_t s2,
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const int16x8_t s3, const int16x8_t s4, const int16x8_t s5,
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const int16x8_t s6, const int16x8_t s7, const int16_t *y_filter,
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const int32x4_t round_shift_vec, const int32x4_t offset_const,
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const int32x4_t sub_const_vec, const int16x8_t vec_round_bits) {
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int32x4_t sum0, sum1;
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uint16x8_t res;
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const int32x4_t zero = vdupq_n_s32(0);
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sum0 = vmull_n_s16(vget_low_s16(s0), y_filter[0]);
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sum0 = vmlal_n_s16(sum0, vget_low_s16(s1), y_filter[1]);
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sum0 = vmlal_n_s16(sum0, vget_low_s16(s2), y_filter[2]);
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sum0 = vmlal_n_s16(sum0, vget_low_s16(s3), y_filter[3]);
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sum0 = vmlal_n_s16(sum0, vget_low_s16(s4), y_filter[4]);
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sum0 = vmlal_n_s16(sum0, vget_low_s16(s5), y_filter[5]);
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sum0 = vmlal_n_s16(sum0, vget_low_s16(s6), y_filter[6]);
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sum0 = vmlal_n_s16(sum0, vget_low_s16(s7), y_filter[7]);
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sum1 = vmull_n_s16(vget_high_s16(s0), y_filter[0]);
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sum1 = vmlal_n_s16(sum1, vget_high_s16(s1), y_filter[1]);
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sum1 = vmlal_n_s16(sum1, vget_high_s16(s2), y_filter[2]);
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sum1 = vmlal_n_s16(sum1, vget_high_s16(s3), y_filter[3]);
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sum1 = vmlal_n_s16(sum1, vget_high_s16(s4), y_filter[4]);
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sum1 = vmlal_n_s16(sum1, vget_high_s16(s5), y_filter[5]);
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sum1 = vmlal_n_s16(sum1, vget_high_s16(s6), y_filter[6]);
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sum1 = vmlal_n_s16(sum1, vget_high_s16(s7), y_filter[7]);
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sum0 = vaddq_s32(sum0, offset_const);
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sum1 = vaddq_s32(sum1, offset_const);
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sum0 = vqrshlq_s32(sum0, round_shift_vec);
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sum1 = vqrshlq_s32(sum1, round_shift_vec);
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sum0 = vsubq_s32(sum0, sub_const_vec);
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sum1 = vsubq_s32(sum1, sub_const_vec);
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sum0 = vmaxq_s32(sum0, zero);
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sum1 = vmaxq_s32(sum1, zero);
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res = vcombine_u16(vqmovn_u32(vreinterpretq_u32_s32(sum0)),
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vqmovn_u32(vreinterpretq_u32_s32(sum1)));
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res = vqrshlq_u16(res, vec_round_bits);
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return vqmovn_u16(res);
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}
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void av1_convolve_x_sr_neon(const uint8_t *src, int src_stride, uint8_t *dst,
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int dst_stride, int w, int h,
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const InterpFilterParams *filter_params_x,
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const InterpFilterParams *filter_params_y,
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const int subpel_x_q4, const int subpel_y_q4,
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ConvolveParams *conv_params) {
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const uint8_t horiz_offset = filter_params_x->taps / 2 - 1;
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const int8_t bits = FILTER_BITS - conv_params->round_0;
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(void)subpel_y_q4;
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(void)conv_params;
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(void)filter_params_y;
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uint8x8_t t0;
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#if defined(__aarch64__)
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uint8x8_t t1, t2, t3;
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#endif
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assert(bits >= 0);
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assert((FILTER_BITS - conv_params->round_1) >= 0 ||
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((conv_params->round_0 + conv_params->round_1) == 2 * FILTER_BITS));
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const int16_t *x_filter = av1_get_interp_filter_subpel_kernel(
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filter_params_x, subpel_x_q4 & SUBPEL_MASK);
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const int16x8_t shift_round_0 = vdupq_n_s16(-conv_params->round_0);
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const int16x8_t shift_by_bits = vdupq_n_s16(-bits);
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src -= horiz_offset;
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#if defined(__aarch64__)
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if (h == 4) {
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uint8x8_t d01, d23;
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int16x4_t s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, d0, d1, d2, d3;
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int16x8_t d01_temp, d23_temp;
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__builtin_prefetch(src + 0 * src_stride);
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__builtin_prefetch(src + 1 * src_stride);
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__builtin_prefetch(src + 2 * src_stride);
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__builtin_prefetch(src + 3 * src_stride);
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load_u8_8x4(src, src_stride, &t0, &t1, &t2, &t3);
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transpose_u8_8x4(&t0, &t1, &t2, &t3);
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s0 = vget_low_s16(vreinterpretq_s16_u16(vmovl_u8(t0)));
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s1 = vget_low_s16(vreinterpretq_s16_u16(vmovl_u8(t1)));
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s2 = vget_low_s16(vreinterpretq_s16_u16(vmovl_u8(t2)));
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s3 = vget_low_s16(vreinterpretq_s16_u16(vmovl_u8(t3)));
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s4 = vget_high_s16(vreinterpretq_s16_u16(vmovl_u8(t0)));
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s5 = vget_high_s16(vreinterpretq_s16_u16(vmovl_u8(t1)));
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s6 = vget_high_s16(vreinterpretq_s16_u16(vmovl_u8(t2)));
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__builtin_prefetch(dst + 0 * dst_stride);
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__builtin_prefetch(dst + 1 * dst_stride);
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__builtin_prefetch(dst + 2 * dst_stride);
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__builtin_prefetch(dst + 3 * dst_stride);
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src += 7;
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do {
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load_u8_8x4(src, src_stride, &t0, &t1, &t2, &t3);
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transpose_u8_8x4(&t0, &t1, &t2, &t3);
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s7 = vget_low_s16(vreinterpretq_s16_u16(vmovl_u8(t0)));
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s8 = vget_low_s16(vreinterpretq_s16_u16(vmovl_u8(t1)));
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s9 = vget_low_s16(vreinterpretq_s16_u16(vmovl_u8(t2)));
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s10 = vget_low_s16(vreinterpretq_s16_u16(vmovl_u8(t3)));
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d0 = convolve8_4x4(s0, s1, s2, s3, s4, s5, s6, s7, x_filter);
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d1 = convolve8_4x4(s1, s2, s3, s4, s5, s6, s7, s8, x_filter);
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d2 = convolve8_4x4(s2, s3, s4, s5, s6, s7, s8, s9, x_filter);
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d3 = convolve8_4x4(s3, s4, s5, s6, s7, s8, s9, s10, x_filter);
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d01_temp = vqrshlq_s16(vcombine_s16(d0, d1), shift_round_0);
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d23_temp = vqrshlq_s16(vcombine_s16(d2, d3), shift_round_0);
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d01_temp = vqrshlq_s16(d01_temp, shift_by_bits);
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d23_temp = vqrshlq_s16(d23_temp, shift_by_bits);
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d01 = vqmovun_s16(d01_temp);
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d23 = vqmovun_s16(d23_temp);
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transpose_u8_4x4(&d01, &d23);
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if (w != 2) {
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vst1_lane_u32((uint32_t *)(dst + 0 * dst_stride), // 00 01 02 03
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vreinterpret_u32_u8(d01), 0);
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vst1_lane_u32((uint32_t *)(dst + 1 * dst_stride), // 10 11 12 13
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vreinterpret_u32_u8(d23), 0);
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vst1_lane_u32((uint32_t *)(dst + 2 * dst_stride), // 20 21 22 23
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vreinterpret_u32_u8(d01), 1);
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vst1_lane_u32((uint32_t *)(dst + 3 * dst_stride), // 30 31 32 33
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vreinterpret_u32_u8(d23), 1);
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} else {
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vst1_lane_u16((uint16_t *)(dst + 0 * dst_stride), // 00 01
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vreinterpret_u16_u8(d01), 0);
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vst1_lane_u16((uint16_t *)(dst + 1 * dst_stride), // 10 11
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vreinterpret_u16_u8(d23), 0);
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vst1_lane_u16((uint16_t *)(dst + 2 * dst_stride), // 20 21
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vreinterpret_u16_u8(d01), 2);
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vst1_lane_u16((uint16_t *)(dst + 3 * dst_stride), // 30 31
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vreinterpret_u16_u8(d23), 2);
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}
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s0 = s4;
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s1 = s5;
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s2 = s6;
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s3 = s7;
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s4 = s8;
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s5 = s9;
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s6 = s10;
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src += 4;
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dst += 4;
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w -= 4;
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} while (w > 0);
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} else {
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#endif
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int width;
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const uint8_t *s;
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int16x8_t s0, s1, s2, s3, s4, s5, s6, s7;
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#if defined(__aarch64__)
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int16x8_t s8, s9, s10;
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uint8x8_t t4, t5, t6, t7;
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#endif
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if (w <= 4) {
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#if defined(__aarch64__)
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do {
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load_u8_8x8(src, src_stride, &t0, &t1, &t2, &t3, &t4, &t5, &t6, &t7);
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transpose_u8_8x8(&t0, &t1, &t2, &t3, &t4, &t5, &t6, &t7);
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s0 = vreinterpretq_s16_u16(vmovl_u8(t0));
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s1 = vreinterpretq_s16_u16(vmovl_u8(t1));
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s2 = vreinterpretq_s16_u16(vmovl_u8(t2));
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s3 = vreinterpretq_s16_u16(vmovl_u8(t3));
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s4 = vreinterpretq_s16_u16(vmovl_u8(t4));
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s5 = vreinterpretq_s16_u16(vmovl_u8(t5));
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s6 = vreinterpretq_s16_u16(vmovl_u8(t6));
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load_u8_8x8(src + 7, src_stride, &t0, &t1, &t2, &t3, &t4, &t5, &t6,
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&t7);
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src += 8 * src_stride;
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__builtin_prefetch(dst + 0 * dst_stride);
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__builtin_prefetch(dst + 1 * dst_stride);
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__builtin_prefetch(dst + 2 * dst_stride);
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__builtin_prefetch(dst + 3 * dst_stride);
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__builtin_prefetch(dst + 4 * dst_stride);
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__builtin_prefetch(dst + 5 * dst_stride);
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__builtin_prefetch(dst + 6 * dst_stride);
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__builtin_prefetch(dst + 7 * dst_stride);
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|
|
transpose_u8_4x8(&t0, &t1, &t2, &t3, t4, t5, t6, t7);
|
|
|
|
s7 = vreinterpretq_s16_u16(vmovl_u8(t0));
|
|
s8 = vreinterpretq_s16_u16(vmovl_u8(t1));
|
|
s9 = vreinterpretq_s16_u16(vmovl_u8(t2));
|
|
s10 = vreinterpretq_s16_u16(vmovl_u8(t3));
|
|
|
|
__builtin_prefetch(src + 0 * src_stride);
|
|
__builtin_prefetch(src + 1 * src_stride);
|
|
__builtin_prefetch(src + 2 * src_stride);
|
|
__builtin_prefetch(src + 3 * src_stride);
|
|
__builtin_prefetch(src + 4 * src_stride);
|
|
__builtin_prefetch(src + 5 * src_stride);
|
|
__builtin_prefetch(src + 6 * src_stride);
|
|
__builtin_prefetch(src + 7 * src_stride);
|
|
t0 = convolve8_horiz_8x8(s0, s1, s2, s3, s4, s5, s6, s7, x_filter,
|
|
shift_round_0, shift_by_bits);
|
|
t1 = convolve8_horiz_8x8(s1, s2, s3, s4, s5, s6, s7, s8, x_filter,
|
|
shift_round_0, shift_by_bits);
|
|
t2 = convolve8_horiz_8x8(s2, s3, s4, s5, s6, s7, s8, s9, x_filter,
|
|
shift_round_0, shift_by_bits);
|
|
t3 = convolve8_horiz_8x8(s3, s4, s5, s6, s7, s8, s9, s10, x_filter,
|
|
shift_round_0, shift_by_bits);
|
|
|
|
transpose_u8_8x4(&t0, &t1, &t2, &t3);
|
|
|
|
if ((w == 4) && (h > 4)) {
|
|
vst1_lane_u32((uint32_t *)dst, vreinterpret_u32_u8(t0),
|
|
0); // 00 01 02 03
|
|
dst += dst_stride;
|
|
vst1_lane_u32((uint32_t *)dst, vreinterpret_u32_u8(t1),
|
|
0); // 10 11 12 13
|
|
dst += dst_stride;
|
|
vst1_lane_u32((uint32_t *)dst, vreinterpret_u32_u8(t2),
|
|
0); // 20 21 22 23
|
|
dst += dst_stride;
|
|
vst1_lane_u32((uint32_t *)dst, vreinterpret_u32_u8(t3),
|
|
0); // 30 31 32 33
|
|
dst += dst_stride;
|
|
vst1_lane_u32((uint32_t *)dst, vreinterpret_u32_u8(t0),
|
|
1); // 40 41 42 43
|
|
dst += dst_stride;
|
|
vst1_lane_u32((uint32_t *)dst, vreinterpret_u32_u8(t1),
|
|
1); // 50 51 52 53
|
|
dst += dst_stride;
|
|
vst1_lane_u32((uint32_t *)dst, vreinterpret_u32_u8(t2),
|
|
1); // 60 61 62 63
|
|
dst += dst_stride;
|
|
vst1_lane_u32((uint32_t *)dst, vreinterpret_u32_u8(t3),
|
|
1); // 70 71 72 73
|
|
dst += dst_stride;
|
|
} else if ((w == 4) && (h == 2)) {
|
|
vst1_lane_u32((uint32_t *)dst, vreinterpret_u32_u8(t0),
|
|
0); // 00 01 02 03
|
|
dst += dst_stride;
|
|
vst1_lane_u32((uint32_t *)dst, vreinterpret_u32_u8(t1),
|
|
0); // 10 11 12 13
|
|
dst += dst_stride;
|
|
} else if ((w == 2) && (h > 4)) {
|
|
vst1_lane_u16((uint16_t *)dst, vreinterpret_u16_u8(t0), 0); // 00 01
|
|
dst += dst_stride;
|
|
vst1_lane_u16((uint16_t *)dst, vreinterpret_u16_u8(t1), 0); // 10 11
|
|
dst += dst_stride;
|
|
vst1_lane_u16((uint16_t *)dst, vreinterpret_u16_u8(t2), 0); // 20 21
|
|
dst += dst_stride;
|
|
vst1_lane_u16((uint16_t *)dst, vreinterpret_u16_u8(t3), 0); // 30 31
|
|
dst += dst_stride;
|
|
vst1_lane_u16((uint16_t *)dst, vreinterpret_u16_u8(t0), 2); // 40 41
|
|
dst += dst_stride;
|
|
vst1_lane_u16((uint16_t *)dst, vreinterpret_u16_u8(t1), 2); // 50 51
|
|
dst += dst_stride;
|
|
vst1_lane_u16((uint16_t *)dst, vreinterpret_u16_u8(t2), 2); // 60 61
|
|
dst += dst_stride;
|
|
vst1_lane_u16((uint16_t *)dst, vreinterpret_u16_u8(t3), 2); // 70 71
|
|
dst += dst_stride;
|
|
} else if ((w == 2) && (h == 2)) {
|
|
vst1_lane_u16((uint16_t *)dst, vreinterpret_u16_u8(t0), 0); // 00 01
|
|
dst += dst_stride;
|
|
vst1_lane_u16((uint16_t *)dst, vreinterpret_u16_u8(t1), 0); // 10 11
|
|
dst += dst_stride;
|
|
}
|
|
h -= 8;
|
|
} while (h > 0);
|
|
#else
|
|
int16x8_t tt0;
|
|
int16x4_t x0, x1, x2, x3, x4, x5, x6, x7;
|
|
const int16x4_t shift_round_0_low = vget_low_s16(shift_round_0);
|
|
const int16x4_t shift_by_bits_low = vget_low_s16(shift_by_bits);
|
|
do {
|
|
t0 = vld1_u8(src); // a0 a1 a2 a3 a4 a5 a6 a7
|
|
tt0 = vreinterpretq_s16_u16(vmovl_u8(t0));
|
|
x0 = vget_low_s16(tt0); // a0 a1 a2 a3
|
|
x4 = vget_high_s16(tt0); // a4 a5 a6 a7
|
|
|
|
t0 = vld1_u8(src + 8); // a8 a9 a10 a11 a12 a13 a14 a15
|
|
tt0 = vreinterpretq_s16_u16(vmovl_u8(t0));
|
|
x7 = vget_low_s16(tt0); // a8 a9 a10 a11
|
|
|
|
x1 = vext_s16(x0, x4, 1); // a1 a2 a3 a4
|
|
x2 = vext_s16(x0, x4, 2); // a2 a3 a4 a5
|
|
x3 = vext_s16(x0, x4, 3); // a3 a4 a5 a6
|
|
x5 = vext_s16(x4, x7, 1); // a5 a6 a7 a8
|
|
x6 = vext_s16(x4, x7, 2); // a6 a7 a8 a9
|
|
x7 = vext_s16(x4, x7, 3); // a7 a8 a9 a10
|
|
|
|
src += src_stride;
|
|
|
|
t0 = convolve8_horiz_4x1(x0, x1, x2, x3, x4, x5, x6, x7, x_filter,
|
|
shift_round_0_low, shift_by_bits_low);
|
|
|
|
if (w == 4) {
|
|
vst1_lane_u32((uint32_t *)dst, vreinterpret_u32_u8(t0),
|
|
0); // 00 01 02 03
|
|
dst += dst_stride;
|
|
} else if (w == 2) {
|
|
vst1_lane_u16((uint16_t *)dst, vreinterpret_u16_u8(t0), 0); // 00 01
|
|
dst += dst_stride;
|
|
}
|
|
h -= 1;
|
|
} while (h > 0);
|
|
#endif
|
|
} else {
|
|
uint8_t *d;
|
|
int16x8_t s11;
|
|
#if defined(__aarch64__)
|
|
int16x8_t s12, s13, s14;
|
|
do {
|
|
__builtin_prefetch(src + 0 * src_stride);
|
|
__builtin_prefetch(src + 1 * src_stride);
|
|
__builtin_prefetch(src + 2 * src_stride);
|
|
__builtin_prefetch(src + 3 * src_stride);
|
|
__builtin_prefetch(src + 4 * src_stride);
|
|
__builtin_prefetch(src + 5 * src_stride);
|
|
__builtin_prefetch(src + 6 * src_stride);
|
|
__builtin_prefetch(src + 7 * src_stride);
|
|
load_u8_8x8(src, src_stride, &t0, &t1, &t2, &t3, &t4, &t5, &t6, &t7);
|
|
transpose_u8_8x8(&t0, &t1, &t2, &t3, &t4, &t5, &t6, &t7);
|
|
s0 = vreinterpretq_s16_u16(vmovl_u8(t0));
|
|
s1 = vreinterpretq_s16_u16(vmovl_u8(t1));
|
|
s2 = vreinterpretq_s16_u16(vmovl_u8(t2));
|
|
s3 = vreinterpretq_s16_u16(vmovl_u8(t3));
|
|
s4 = vreinterpretq_s16_u16(vmovl_u8(t4));
|
|
s5 = vreinterpretq_s16_u16(vmovl_u8(t5));
|
|
s6 = vreinterpretq_s16_u16(vmovl_u8(t6));
|
|
|
|
width = w;
|
|
s = src + 7;
|
|
d = dst;
|
|
__builtin_prefetch(dst + 0 * dst_stride);
|
|
__builtin_prefetch(dst + 1 * dst_stride);
|
|
__builtin_prefetch(dst + 2 * dst_stride);
|
|
__builtin_prefetch(dst + 3 * dst_stride);
|
|
__builtin_prefetch(dst + 4 * dst_stride);
|
|
__builtin_prefetch(dst + 5 * dst_stride);
|
|
__builtin_prefetch(dst + 6 * dst_stride);
|
|
__builtin_prefetch(dst + 7 * dst_stride);
|
|
|
|
do {
|
|
load_u8_8x8(s, src_stride, &t0, &t1, &t2, &t3, &t4, &t5, &t6, &t7);
|
|
transpose_u8_8x8(&t0, &t1, &t2, &t3, &t4, &t5, &t6, &t7);
|
|
s7 = vreinterpretq_s16_u16(vmovl_u8(t0));
|
|
s8 = vreinterpretq_s16_u16(vmovl_u8(t1));
|
|
s9 = vreinterpretq_s16_u16(vmovl_u8(t2));
|
|
s10 = vreinterpretq_s16_u16(vmovl_u8(t3));
|
|
s11 = vreinterpretq_s16_u16(vmovl_u8(t4));
|
|
s12 = vreinterpretq_s16_u16(vmovl_u8(t5));
|
|
s13 = vreinterpretq_s16_u16(vmovl_u8(t6));
|
|
s14 = vreinterpretq_s16_u16(vmovl_u8(t7));
|
|
|
|
t0 = convolve8_horiz_8x8(s0, s1, s2, s3, s4, s5, s6, s7, x_filter,
|
|
shift_round_0, shift_by_bits);
|
|
|
|
t1 = convolve8_horiz_8x8(s1, s2, s3, s4, s5, s6, s7, s8, x_filter,
|
|
shift_round_0, shift_by_bits);
|
|
|
|
t2 = convolve8_horiz_8x8(s2, s3, s4, s5, s6, s7, s8, s9, x_filter,
|
|
shift_round_0, shift_by_bits);
|
|
|
|
t3 = convolve8_horiz_8x8(s3, s4, s5, s6, s7, s8, s9, s10, x_filter,
|
|
shift_round_0, shift_by_bits);
|
|
|
|
t4 = convolve8_horiz_8x8(s4, s5, s6, s7, s8, s9, s10, s11, x_filter,
|
|
shift_round_0, shift_by_bits);
|
|
|
|
t5 = convolve8_horiz_8x8(s5, s6, s7, s8, s9, s10, s11, s12, x_filter,
|
|
shift_round_0, shift_by_bits);
|
|
|
|
t6 = convolve8_horiz_8x8(s6, s7, s8, s9, s10, s11, s12, s13, x_filter,
|
|
shift_round_0, shift_by_bits);
|
|
|
|
t7 = convolve8_horiz_8x8(s7, s8, s9, s10, s11, s12, s13, s14,
|
|
x_filter, shift_round_0, shift_by_bits);
|
|
|
|
transpose_u8_8x8(&t0, &t1, &t2, &t3, &t4, &t5, &t6, &t7);
|
|
if (h != 2) {
|
|
store_u8_8x8(d, dst_stride, t0, t1, t2, t3, t4, t5, t6, t7);
|
|
} else {
|
|
store_row2_u8_8x8(d, dst_stride, t0, t1);
|
|
}
|
|
s0 = s8;
|
|
s1 = s9;
|
|
s2 = s10;
|
|
s3 = s11;
|
|
s4 = s12;
|
|
s5 = s13;
|
|
s6 = s14;
|
|
s += 8;
|
|
d += 8;
|
|
width -= 8;
|
|
} while (width > 0);
|
|
src += 8 * src_stride;
|
|
dst += 8 * dst_stride;
|
|
h -= 8;
|
|
} while (h > 0);
|
|
#else
|
|
do {
|
|
t0 = vld1_u8(src); // a0 a1 a2 a3 a4 a5 a6 a7
|
|
s0 = vreinterpretq_s16_u16(vmovl_u8(t0));
|
|
|
|
width = w;
|
|
s = src + 8;
|
|
d = dst;
|
|
__builtin_prefetch(dst);
|
|
|
|
do {
|
|
t0 = vld1_u8(s); // a8 a9 a10 a11 a12 a13 a14 a15
|
|
s7 = vreinterpretq_s16_u16(vmovl_u8(t0));
|
|
s11 = s0;
|
|
s0 = s7;
|
|
|
|
s1 = vextq_s16(s11, s7, 1); // a1 a2 a3 a4 a5 a6 a7 a8
|
|
s2 = vextq_s16(s11, s7, 2); // a2 a3 a4 a5 a6 a7 a8 a9
|
|
s3 = vextq_s16(s11, s7, 3); // a3 a4 a5 a6 a7 a8 a9 a10
|
|
s4 = vextq_s16(s11, s7, 4); // a4 a5 a6 a7 a8 a9 a10 a11
|
|
s5 = vextq_s16(s11, s7, 5); // a5 a6 a7 a8 a9 a10 a11 a12
|
|
s6 = vextq_s16(s11, s7, 6); // a6 a7 a8 a9 a10 a11 a12 a13
|
|
s7 = vextq_s16(s11, s7, 7); // a7 a8 a9 a10 a11 a12 a13 a14
|
|
|
|
t0 = convolve8_horiz_8x8(s11, s1, s2, s3, s4, s5, s6, s7, x_filter,
|
|
shift_round_0, shift_by_bits);
|
|
vst1_u8(d, t0);
|
|
|
|
s += 8;
|
|
d += 8;
|
|
width -= 8;
|
|
} while (width > 0);
|
|
src += src_stride;
|
|
dst += dst_stride;
|
|
h -= 1;
|
|
} while (h > 0);
|
|
#endif
|
|
}
|
|
#if defined(__aarch64__)
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void av1_convolve_y_sr_neon(const uint8_t *src, int src_stride, uint8_t *dst,
|
|
int dst_stride, int w, int h,
|
|
const InterpFilterParams *filter_params_x,
|
|
const InterpFilterParams *filter_params_y,
|
|
const int subpel_x_q4, const int subpel_y_q4,
|
|
ConvolveParams *conv_params) {
|
|
const int vert_offset = filter_params_y->taps / 2 - 1;
|
|
|
|
src -= vert_offset * src_stride;
|
|
|
|
(void)filter_params_x;
|
|
(void)subpel_x_q4;
|
|
(void)conv_params;
|
|
|
|
assert(conv_params->round_0 <= FILTER_BITS);
|
|
assert(((conv_params->round_0 + conv_params->round_1) <= (FILTER_BITS + 1)) ||
|
|
((conv_params->round_0 + conv_params->round_1) == (2 * FILTER_BITS)));
|
|
|
|
const int16_t *y_filter = av1_get_interp_filter_subpel_kernel(
|
|
filter_params_y, subpel_y_q4 & SUBPEL_MASK);
|
|
|
|
if (w <= 4) {
|
|
uint8x8_t d01;
|
|
int16x4_t s0, s1, s2, s3, s4, s5, s6, s7, d0;
|
|
#if defined(__aarch64__)
|
|
uint8x8_t d23;
|
|
int16x4_t s8, s9, s10, d1, d2, d3;
|
|
#endif
|
|
s0 = vreinterpret_s16_u16(vget_low_u16(vmovl_u8(vld1_u8(src))));
|
|
src += src_stride;
|
|
s1 = vreinterpret_s16_u16(vget_low_u16(vmovl_u8(vld1_u8(src))));
|
|
src += src_stride;
|
|
s2 = vreinterpret_s16_u16(vget_low_u16(vmovl_u8(vld1_u8(src))));
|
|
src += src_stride;
|
|
s3 = vreinterpret_s16_u16(vget_low_u16(vmovl_u8(vld1_u8(src))));
|
|
src += src_stride;
|
|
s4 = vreinterpret_s16_u16(vget_low_u16(vmovl_u8(vld1_u8(src))));
|
|
src += src_stride;
|
|
s5 = vreinterpret_s16_u16(vget_low_u16(vmovl_u8(vld1_u8(src))));
|
|
src += src_stride;
|
|
s6 = vreinterpret_s16_u16(vget_low_u16(vmovl_u8(vld1_u8(src))));
|
|
src += src_stride;
|
|
|
|
do {
|
|
s7 = vreinterpret_s16_u16(vget_low_u16(vmovl_u8(vld1_u8(src))));
|
|
src += src_stride;
|
|
#if defined(__aarch64__)
|
|
s8 = vreinterpret_s16_u16(vget_low_u16(vmovl_u8(vld1_u8(src))));
|
|
src += src_stride;
|
|
s9 = vreinterpret_s16_u16(vget_low_u16(vmovl_u8(vld1_u8(src))));
|
|
src += src_stride;
|
|
s10 = vreinterpret_s16_u16(vget_low_u16(vmovl_u8(vld1_u8(src))));
|
|
src += src_stride;
|
|
|
|
__builtin_prefetch(dst + 0 * dst_stride);
|
|
__builtin_prefetch(dst + 1 * dst_stride);
|
|
__builtin_prefetch(dst + 2 * dst_stride);
|
|
__builtin_prefetch(dst + 3 * dst_stride);
|
|
__builtin_prefetch(src + 0 * src_stride);
|
|
__builtin_prefetch(src + 1 * src_stride);
|
|
__builtin_prefetch(src + 2 * src_stride);
|
|
__builtin_prefetch(src + 3 * src_stride);
|
|
d0 = convolve8_4x4(s0, s1, s2, s3, s4, s5, s6, s7, y_filter);
|
|
d1 = convolve8_4x4(s1, s2, s3, s4, s5, s6, s7, s8, y_filter);
|
|
d2 = convolve8_4x4(s2, s3, s4, s5, s6, s7, s8, s9, y_filter);
|
|
d3 = convolve8_4x4(s3, s4, s5, s6, s7, s8, s9, s10, y_filter);
|
|
|
|
d01 = vqrshrun_n_s16(vcombine_s16(d0, d1), FILTER_BITS);
|
|
d23 = vqrshrun_n_s16(vcombine_s16(d2, d3), FILTER_BITS);
|
|
if ((w == 4) && (h != 2)) {
|
|
vst1_lane_u32((uint32_t *)dst, vreinterpret_u32_u8(d01),
|
|
0); // 00 01 02 03
|
|
dst += dst_stride;
|
|
vst1_lane_u32((uint32_t *)dst, vreinterpret_u32_u8(d01),
|
|
1); // 10 11 12 13
|
|
dst += dst_stride;
|
|
vst1_lane_u32((uint32_t *)dst, vreinterpret_u32_u8(d23),
|
|
0); // 20 21 22 23
|
|
dst += dst_stride;
|
|
vst1_lane_u32((uint32_t *)dst, vreinterpret_u32_u8(d23),
|
|
1); // 30 31 32 33
|
|
dst += dst_stride;
|
|
} else if ((w == 4) && (h == 2)) {
|
|
vst1_lane_u32((uint32_t *)dst, vreinterpret_u32_u8(d01),
|
|
0); // 00 01 02 03
|
|
dst += dst_stride;
|
|
vst1_lane_u32((uint32_t *)dst, vreinterpret_u32_u8(d01),
|
|
1); // 10 11 12 13
|
|
dst += dst_stride;
|
|
} else if ((w == 2) && (h != 2)) {
|
|
vst1_lane_u16((uint16_t *)dst, vreinterpret_u16_u8(d01), 0); // 00 01
|
|
dst += dst_stride;
|
|
vst1_lane_u16((uint16_t *)dst, vreinterpret_u16_u8(d01), 2); // 10 11
|
|
dst += dst_stride;
|
|
vst1_lane_u16((uint16_t *)dst, vreinterpret_u16_u8(d23), 0); // 20 21
|
|
dst += dst_stride;
|
|
vst1_lane_u16((uint16_t *)dst, vreinterpret_u16_u8(d23), 2); // 30 31
|
|
dst += dst_stride;
|
|
} else if ((w == 2) && (h == 2)) {
|
|
vst1_lane_u16((uint16_t *)dst, vreinterpret_u16_u8(d01), 0); // 00 01
|
|
dst += dst_stride;
|
|
vst1_lane_u16((uint16_t *)dst, vreinterpret_u16_u8(d01), 2); // 10 11
|
|
dst += dst_stride;
|
|
}
|
|
s0 = s4;
|
|
s1 = s5;
|
|
s2 = s6;
|
|
s3 = s7;
|
|
s4 = s8;
|
|
s5 = s9;
|
|
s6 = s10;
|
|
h -= 4;
|
|
#else
|
|
__builtin_prefetch(dst + 0 * dst_stride);
|
|
__builtin_prefetch(src + 0 * src_stride);
|
|
|
|
d0 = convolve8_4x4(s0, s1, s2, s3, s4, s5, s6, s7, y_filter);
|
|
|
|
d01 = vqrshrun_n_s16(vcombine_s16(d0, d0), FILTER_BITS);
|
|
|
|
if (w == 4) {
|
|
vst1_lane_u32((uint32_t *)dst, vreinterpret_u32_u8(d01), 0);
|
|
dst += dst_stride;
|
|
} else if (w == 2) {
|
|
vst1_lane_u16((uint16_t *)dst, vreinterpret_u16_u8(d01), 0);
|
|
dst += dst_stride;
|
|
}
|
|
s0 = s1;
|
|
s1 = s2;
|
|
s2 = s3;
|
|
s3 = s4;
|
|
s4 = s5;
|
|
s5 = s6;
|
|
s6 = s7;
|
|
h -= 1;
|
|
#endif
|
|
} while (h > 0);
|
|
} else {
|
|
int height;
|
|
const uint8_t *s;
|
|
uint8_t *d;
|
|
uint8x8_t t0;
|
|
int16x8_t s0, s1, s2, s3, s4, s5, s6, s7;
|
|
#if defined(__aarch64__)
|
|
uint8x8_t t1, t2, t3;
|
|
int16x8_t s8, s9, s10;
|
|
#endif
|
|
do {
|
|
__builtin_prefetch(src + 0 * src_stride);
|
|
__builtin_prefetch(src + 1 * src_stride);
|
|
__builtin_prefetch(src + 2 * src_stride);
|
|
__builtin_prefetch(src + 3 * src_stride);
|
|
__builtin_prefetch(src + 4 * src_stride);
|
|
__builtin_prefetch(src + 5 * src_stride);
|
|
__builtin_prefetch(src + 6 * src_stride);
|
|
s = src;
|
|
s0 = vreinterpretq_s16_u16(vmovl_u8(vld1_u8(s)));
|
|
s += src_stride;
|
|
s1 = vreinterpretq_s16_u16(vmovl_u8(vld1_u8(s)));
|
|
s += src_stride;
|
|
s2 = vreinterpretq_s16_u16(vmovl_u8(vld1_u8(s)));
|
|
s += src_stride;
|
|
s3 = vreinterpretq_s16_u16(vmovl_u8(vld1_u8(s)));
|
|
s += src_stride;
|
|
s4 = vreinterpretq_s16_u16(vmovl_u8(vld1_u8(s)));
|
|
s += src_stride;
|
|
s5 = vreinterpretq_s16_u16(vmovl_u8(vld1_u8(s)));
|
|
s += src_stride;
|
|
s6 = vreinterpretq_s16_u16(vmovl_u8(vld1_u8(s)));
|
|
s += src_stride;
|
|
d = dst;
|
|
height = h;
|
|
|
|
do {
|
|
s7 = vreinterpretq_s16_u16(vmovl_u8(vld1_u8(s)));
|
|
s += src_stride;
|
|
#if defined(__aarch64__)
|
|
s8 = vreinterpretq_s16_u16(vmovl_u8(vld1_u8(s)));
|
|
s += src_stride;
|
|
s9 = vreinterpretq_s16_u16(vmovl_u8(vld1_u8(s)));
|
|
s += src_stride;
|
|
s10 = vreinterpretq_s16_u16(vmovl_u8(vld1_u8(s)));
|
|
s += src_stride;
|
|
|
|
__builtin_prefetch(d + 0 * dst_stride);
|
|
__builtin_prefetch(d + 1 * dst_stride);
|
|
__builtin_prefetch(d + 2 * dst_stride);
|
|
__builtin_prefetch(d + 3 * dst_stride);
|
|
__builtin_prefetch(s + 0 * src_stride);
|
|
__builtin_prefetch(s + 1 * src_stride);
|
|
__builtin_prefetch(s + 2 * src_stride);
|
|
__builtin_prefetch(s + 3 * src_stride);
|
|
t0 = convolve8_vert_8x4(s0, s1, s2, s3, s4, s5, s6, s7, y_filter);
|
|
t1 = convolve8_vert_8x4(s1, s2, s3, s4, s5, s6, s7, s8, y_filter);
|
|
t2 = convolve8_vert_8x4(s2, s3, s4, s5, s6, s7, s8, s9, y_filter);
|
|
t3 = convolve8_vert_8x4(s3, s4, s5, s6, s7, s8, s9, s10, y_filter);
|
|
if (h != 2) {
|
|
vst1_u8(d, t0);
|
|
d += dst_stride;
|
|
vst1_u8(d, t1);
|
|
d += dst_stride;
|
|
vst1_u8(d, t2);
|
|
d += dst_stride;
|
|
vst1_u8(d, t3);
|
|
d += dst_stride;
|
|
} else {
|
|
vst1_u8(d, t0);
|
|
d += dst_stride;
|
|
vst1_u8(d, t1);
|
|
d += dst_stride;
|
|
}
|
|
s0 = s4;
|
|
s1 = s5;
|
|
s2 = s6;
|
|
s3 = s7;
|
|
s4 = s8;
|
|
s5 = s9;
|
|
s6 = s10;
|
|
height -= 4;
|
|
#else
|
|
__builtin_prefetch(d);
|
|
__builtin_prefetch(s);
|
|
|
|
t0 = convolve8_vert_8x4(s0, s1, s2, s3, s4, s5, s6, s7, y_filter);
|
|
|
|
vst1_u8(d, t0);
|
|
d += dst_stride;
|
|
|
|
s0 = s1;
|
|
s1 = s2;
|
|
s2 = s3;
|
|
s3 = s4;
|
|
s4 = s5;
|
|
s5 = s6;
|
|
s6 = s7;
|
|
height -= 1;
|
|
#endif
|
|
} while (height > 0);
|
|
src += 8;
|
|
dst += 8;
|
|
w -= 8;
|
|
} while (w > 0);
|
|
}
|
|
}
|
|
|
|
void av1_convolve_2d_sr_neon(const uint8_t *src, int src_stride, uint8_t *dst,
|
|
int dst_stride, int w, int h,
|
|
const InterpFilterParams *filter_params_x,
|
|
const InterpFilterParams *filter_params_y,
|
|
const int subpel_x_q4, const int subpel_y_q4,
|
|
ConvolveParams *conv_params) {
|
|
int im_dst_stride;
|
|
int width, height;
|
|
uint8x8_t t0;
|
|
#if defined(__aarch64__)
|
|
uint8x8_t t1, t2, t3, t4, t5, t6, t7;
|
|
#endif
|
|
|
|
DECLARE_ALIGNED(16, int16_t,
|
|
im_block[(MAX_SB_SIZE + HORIZ_EXTRA_ROWS) * MAX_SB_SIZE]);
|
|
|
|
const int bd = 8;
|
|
const int im_h = h + filter_params_y->taps - 1;
|
|
const int im_stride = MAX_SB_SIZE;
|
|
const int vert_offset = filter_params_y->taps / 2 - 1;
|
|
const int horiz_offset = filter_params_x->taps / 2 - 1;
|
|
|
|
const uint8_t *src_ptr = src - vert_offset * src_stride - horiz_offset;
|
|
const uint8_t *s;
|
|
int16_t *dst_ptr;
|
|
|
|
dst_ptr = im_block;
|
|
im_dst_stride = im_stride;
|
|
height = im_h;
|
|
width = w;
|
|
|
|
const int16_t round_bits =
|
|
FILTER_BITS * 2 - conv_params->round_0 - conv_params->round_1;
|
|
const int16x8_t vec_round_bits = vdupq_n_s16(-round_bits);
|
|
const int offset_bits = bd + 2 * FILTER_BITS - conv_params->round_0;
|
|
const int16_t *x_filter = av1_get_interp_filter_subpel_kernel(
|
|
filter_params_x, subpel_x_q4 & SUBPEL_MASK);
|
|
|
|
int16_t x_filter_tmp[8];
|
|
int16x8_t filter_x_coef = vld1q_s16(x_filter);
|
|
|
|
// filter coeffs are even, so downshifting by 1 to reduce intermediate
|
|
// precision requirements.
|
|
filter_x_coef = vshrq_n_s16(filter_x_coef, 1);
|
|
vst1q_s16(&x_filter_tmp[0], filter_x_coef);
|
|
|
|
assert(conv_params->round_0 > 0);
|
|
|
|
if (w <= 4) {
|
|
int16x4_t s0, s1, s2, s3, s4, s5, s6, s7, d0;
|
|
#if defined(__aarch64__)
|
|
int16x4_t s8, s9, s10, d1, d2, d3;
|
|
#endif
|
|
|
|
const int16x4_t horiz_const = vdup_n_s16((1 << (bd + FILTER_BITS - 2)));
|
|
const int16x4_t shift_round_0 = vdup_n_s16(-(conv_params->round_0 - 1));
|
|
|
|
do {
|
|
s = src_ptr;
|
|
|
|
#if defined(__aarch64__)
|
|
__builtin_prefetch(s + 0 * src_stride);
|
|
__builtin_prefetch(s + 1 * src_stride);
|
|
__builtin_prefetch(s + 2 * src_stride);
|
|
__builtin_prefetch(s + 3 * src_stride);
|
|
|
|
load_u8_8x4(s, src_stride, &t0, &t1, &t2, &t3);
|
|
transpose_u8_8x4(&t0, &t1, &t2, &t3);
|
|
|
|
s0 = vget_low_s16(vreinterpretq_s16_u16(vmovl_u8(t0)));
|
|
s1 = vget_low_s16(vreinterpretq_s16_u16(vmovl_u8(t1)));
|
|
s2 = vget_low_s16(vreinterpretq_s16_u16(vmovl_u8(t2)));
|
|
s3 = vget_low_s16(vreinterpretq_s16_u16(vmovl_u8(t3)));
|
|
s4 = vget_high_s16(vreinterpretq_s16_u16(vmovl_u8(t0)));
|
|
s5 = vget_high_s16(vreinterpretq_s16_u16(vmovl_u8(t1)));
|
|
s6 = vget_high_s16(vreinterpretq_s16_u16(vmovl_u8(t2)));
|
|
|
|
__builtin_prefetch(dst_ptr + 0 * im_dst_stride);
|
|
__builtin_prefetch(dst_ptr + 1 * im_dst_stride);
|
|
__builtin_prefetch(dst_ptr + 2 * im_dst_stride);
|
|
__builtin_prefetch(dst_ptr + 3 * im_dst_stride);
|
|
s += 7;
|
|
|
|
load_u8_8x4(s, src_stride, &t0, &t1, &t2, &t3);
|
|
transpose_u8_8x4(&t0, &t1, &t2, &t3);
|
|
|
|
s7 = vget_low_s16(vreinterpretq_s16_u16(vmovl_u8(t0)));
|
|
s8 = vget_low_s16(vreinterpretq_s16_u16(vmovl_u8(t1)));
|
|
s9 = vget_low_s16(vreinterpretq_s16_u16(vmovl_u8(t2)));
|
|
s10 = vget_low_s16(vreinterpretq_s16_u16(vmovl_u8(t3)));
|
|
|
|
d0 = convolve8_4x4_s16(s0, s1, s2, s3, s4, s5, s6, s7, x_filter_tmp,
|
|
horiz_const, shift_round_0);
|
|
d1 = convolve8_4x4_s16(s1, s2, s3, s4, s5, s6, s7, s8, x_filter_tmp,
|
|
horiz_const, shift_round_0);
|
|
d2 = convolve8_4x4_s16(s2, s3, s4, s5, s6, s7, s8, s9, x_filter_tmp,
|
|
horiz_const, shift_round_0);
|
|
d3 = convolve8_4x4_s16(s3, s4, s5, s6, s7, s8, s9, s10, x_filter_tmp,
|
|
horiz_const, shift_round_0);
|
|
|
|
transpose_s16_4x4d(&d0, &d1, &d2, &d3);
|
|
if (w == 4) {
|
|
vst1_s16((dst_ptr + 0 * im_dst_stride), d0);
|
|
vst1_s16((dst_ptr + 1 * im_dst_stride), d1);
|
|
vst1_s16((dst_ptr + 2 * im_dst_stride), d2);
|
|
vst1_s16((dst_ptr + 3 * im_dst_stride), d3);
|
|
} else if (w == 2) {
|
|
vst1_lane_u32((uint32_t *)(dst_ptr + 0 * im_dst_stride),
|
|
vreinterpret_u32_s16(d0), 0);
|
|
vst1_lane_u32((uint32_t *)(dst_ptr + 1 * im_dst_stride),
|
|
vreinterpret_u32_s16(d1), 0);
|
|
vst1_lane_u32((uint32_t *)(dst_ptr + 2 * im_dst_stride),
|
|
vreinterpret_u32_s16(d2), 0);
|
|
vst1_lane_u32((uint32_t *)(dst_ptr + 3 * im_dst_stride),
|
|
vreinterpret_u32_s16(d3), 0);
|
|
}
|
|
src_ptr += 4 * src_stride;
|
|
dst_ptr += 4 * im_dst_stride;
|
|
height -= 4;
|
|
#else
|
|
int16x8_t tt0;
|
|
|
|
__builtin_prefetch(s);
|
|
|
|
t0 = vld1_u8(s); // a0 a1 a2 a3 a4 a5 a6 a7
|
|
tt0 = vreinterpretq_s16_u16(vmovl_u8(t0));
|
|
s0 = vget_low_s16(tt0);
|
|
s4 = vget_high_s16(tt0);
|
|
|
|
__builtin_prefetch(dst_ptr);
|
|
s += 8;
|
|
|
|
t0 = vld1_u8(s); // a8 a9 a10 a11 a12 a13 a14 a15
|
|
s7 = vget_low_s16(vreinterpretq_s16_u16(vmovl_u8(t0)));
|
|
|
|
s1 = vext_s16(s0, s4, 1); // a1 a2 a3 a4
|
|
s2 = vext_s16(s0, s4, 2); // a2 a3 a4 a5
|
|
s3 = vext_s16(s0, s4, 3); // a3 a4 a5 a6
|
|
s5 = vext_s16(s4, s7, 1); // a5 a6 a7 a8
|
|
s6 = vext_s16(s4, s7, 2); // a6 a7 a8 a9
|
|
s7 = vext_s16(s4, s7, 3); // a7 a8 a9 a10
|
|
|
|
d0 = convolve8_4x4_s16(s0, s1, s2, s3, s4, s5, s6, s7, x_filter_tmp,
|
|
horiz_const, shift_round_0);
|
|
|
|
if (w == 4) {
|
|
vst1_s16(dst_ptr, d0);
|
|
dst_ptr += im_dst_stride;
|
|
} else if (w == 2) {
|
|
vst1_lane_u32((uint32_t *)dst_ptr, vreinterpret_u32_s16(d0), 0);
|
|
dst_ptr += im_dst_stride;
|
|
}
|
|
|
|
src_ptr += src_stride;
|
|
height -= 1;
|
|
#endif
|
|
} while (height > 0);
|
|
} else {
|
|
int16_t *d_tmp;
|
|
int16x8_t s0, s1, s2, s3, s4, s5, s6, s7, res0;
|
|
#if defined(__aarch64__)
|
|
int16x8_t s8, s9, s10, res1, res2, res3, res4, res5, res6, res7;
|
|
int16x8_t s11, s12, s13, s14;
|
|
#endif
|
|
|
|
const int16x8_t horiz_const = vdupq_n_s16((1 << (bd + FILTER_BITS - 2)));
|
|
const int16x8_t shift_round_0 = vdupq_n_s16(-(conv_params->round_0 - 1));
|
|
|
|
#if defined(__aarch64__)
|
|
do {
|
|
__builtin_prefetch(src_ptr + 0 * src_stride);
|
|
__builtin_prefetch(src_ptr + 1 * src_stride);
|
|
__builtin_prefetch(src_ptr + 2 * src_stride);
|
|
__builtin_prefetch(src_ptr + 3 * src_stride);
|
|
__builtin_prefetch(src_ptr + 4 * src_stride);
|
|
__builtin_prefetch(src_ptr + 5 * src_stride);
|
|
__builtin_prefetch(src_ptr + 6 * src_stride);
|
|
__builtin_prefetch(src_ptr + 7 * src_stride);
|
|
|
|
load_u8_8x8(src_ptr, src_stride, &t0, &t1, &t2, &t3, &t4, &t5, &t6, &t7);
|
|
|
|
transpose_u8_8x8(&t0, &t1, &t2, &t3, &t4, &t5, &t6, &t7);
|
|
|
|
s0 = vreinterpretq_s16_u16(vmovl_u8(t0));
|
|
s1 = vreinterpretq_s16_u16(vmovl_u8(t1));
|
|
s2 = vreinterpretq_s16_u16(vmovl_u8(t2));
|
|
s3 = vreinterpretq_s16_u16(vmovl_u8(t3));
|
|
s4 = vreinterpretq_s16_u16(vmovl_u8(t4));
|
|
s5 = vreinterpretq_s16_u16(vmovl_u8(t5));
|
|
s6 = vreinterpretq_s16_u16(vmovl_u8(t6));
|
|
|
|
width = w;
|
|
s = src_ptr + 7;
|
|
d_tmp = dst_ptr;
|
|
|
|
__builtin_prefetch(dst_ptr + 0 * im_dst_stride);
|
|
__builtin_prefetch(dst_ptr + 1 * im_dst_stride);
|
|
__builtin_prefetch(dst_ptr + 2 * im_dst_stride);
|
|
__builtin_prefetch(dst_ptr + 3 * im_dst_stride);
|
|
__builtin_prefetch(dst_ptr + 4 * im_dst_stride);
|
|
__builtin_prefetch(dst_ptr + 5 * im_dst_stride);
|
|
__builtin_prefetch(dst_ptr + 6 * im_dst_stride);
|
|
__builtin_prefetch(dst_ptr + 7 * im_dst_stride);
|
|
|
|
do {
|
|
load_u8_8x8(s, src_stride, &t0, &t1, &t2, &t3, &t4, &t5, &t6, &t7);
|
|
|
|
transpose_u8_8x8(&t0, &t1, &t2, &t3, &t4, &t5, &t6, &t7);
|
|
|
|
s7 = vreinterpretq_s16_u16(vmovl_u8(t0));
|
|
s8 = vreinterpretq_s16_u16(vmovl_u8(t1));
|
|
s9 = vreinterpretq_s16_u16(vmovl_u8(t2));
|
|
s10 = vreinterpretq_s16_u16(vmovl_u8(t3));
|
|
s11 = vreinterpretq_s16_u16(vmovl_u8(t4));
|
|
s12 = vreinterpretq_s16_u16(vmovl_u8(t5));
|
|
s13 = vreinterpretq_s16_u16(vmovl_u8(t6));
|
|
s14 = vreinterpretq_s16_u16(vmovl_u8(t7));
|
|
|
|
res0 = convolve8_8x8_s16(s0, s1, s2, s3, s4, s5, s6, s7, x_filter_tmp,
|
|
horiz_const, shift_round_0);
|
|
res1 = convolve8_8x8_s16(s1, s2, s3, s4, s5, s6, s7, s8, x_filter_tmp,
|
|
horiz_const, shift_round_0);
|
|
res2 = convolve8_8x8_s16(s2, s3, s4, s5, s6, s7, s8, s9, x_filter_tmp,
|
|
horiz_const, shift_round_0);
|
|
res3 = convolve8_8x8_s16(s3, s4, s5, s6, s7, s8, s9, s10, x_filter_tmp,
|
|
horiz_const, shift_round_0);
|
|
res4 = convolve8_8x8_s16(s4, s5, s6, s7, s8, s9, s10, s11, x_filter_tmp,
|
|
horiz_const, shift_round_0);
|
|
res5 = convolve8_8x8_s16(s5, s6, s7, s8, s9, s10, s11, s12,
|
|
x_filter_tmp, horiz_const, shift_round_0);
|
|
res6 = convolve8_8x8_s16(s6, s7, s8, s9, s10, s11, s12, s13,
|
|
x_filter_tmp, horiz_const, shift_round_0);
|
|
res7 = convolve8_8x8_s16(s7, s8, s9, s10, s11, s12, s13, s14,
|
|
x_filter_tmp, horiz_const, shift_round_0);
|
|
|
|
transpose_s16_8x8(&res0, &res1, &res2, &res3, &res4, &res5, &res6,
|
|
&res7);
|
|
|
|
store_s16_8x8(d_tmp, im_dst_stride, res0, res1, res2, res3, res4, res5,
|
|
res6, res7);
|
|
|
|
s0 = s8;
|
|
s1 = s9;
|
|
s2 = s10;
|
|
s3 = s11;
|
|
s4 = s12;
|
|
s5 = s13;
|
|
s6 = s14;
|
|
s += 8;
|
|
d_tmp += 8;
|
|
width -= 8;
|
|
} while (width > 0);
|
|
src_ptr += 8 * src_stride;
|
|
dst_ptr += 8 * im_dst_stride;
|
|
height -= 8;
|
|
} while (height > 0);
|
|
#else
|
|
do {
|
|
t0 = vld1_u8(src_ptr);
|
|
s0 = vreinterpretq_s16_u16(vmovl_u8(t0)); // a0 a1 a2 a3 a4 a5 a6 a7
|
|
|
|
width = w;
|
|
s = src_ptr + 8;
|
|
d_tmp = dst_ptr;
|
|
|
|
__builtin_prefetch(dst_ptr);
|
|
|
|
do {
|
|
t0 = vld1_u8(s); // a8 a9 a10 a11 a12 a13 a14 a15
|
|
s7 = vreinterpretq_s16_u16(vmovl_u8(t0));
|
|
int16x8_t sum = s0;
|
|
s0 = s7;
|
|
|
|
s1 = vextq_s16(sum, s7, 1); // a1 a2 a3 a4 a5 a6 a7 a8
|
|
s2 = vextq_s16(sum, s7, 2); // a2 a3 a4 a5 a6 a7 a8 a9
|
|
s3 = vextq_s16(sum, s7, 3); // a3 a4 a5 a6 a7 a8 a9 a10
|
|
s4 = vextq_s16(sum, s7, 4); // a4 a5 a6 a7 a8 a9 a10 a11
|
|
s5 = vextq_s16(sum, s7, 5); // a5 a6 a7 a8 a9 a10 a11 a12
|
|
s6 = vextq_s16(sum, s7, 6); // a6 a7 a8 a9 a10 a11 a12 a13
|
|
s7 = vextq_s16(sum, s7, 7); // a7 a8 a9 a10 a11 a12 a13 a14
|
|
|
|
res0 = convolve8_8x8_s16(sum, s1, s2, s3, s4, s5, s6, s7, x_filter_tmp,
|
|
horiz_const, shift_round_0);
|
|
|
|
vst1q_s16(d_tmp, res0);
|
|
|
|
s += 8;
|
|
d_tmp += 8;
|
|
width -= 8;
|
|
} while (width > 0);
|
|
src_ptr += src_stride;
|
|
dst_ptr += im_dst_stride;
|
|
height -= 1;
|
|
} while (height > 0);
|
|
#endif
|
|
}
|
|
|
|
// vertical
|
|
{
|
|
uint8_t *dst_u8_ptr, *d_u8;
|
|
int16_t *v_src_ptr, *v_s;
|
|
|
|
const int32_t sub_const = (1 << (offset_bits - conv_params->round_1)) +
|
|
(1 << (offset_bits - conv_params->round_1 - 1));
|
|
const int16_t *y_filter = av1_get_interp_filter_subpel_kernel(
|
|
filter_params_y, subpel_y_q4 & SUBPEL_MASK);
|
|
|
|
const int32x4_t round_shift_vec = vdupq_n_s32(-(conv_params->round_1));
|
|
const int32x4_t offset_const = vdupq_n_s32(1 << offset_bits);
|
|
const int32x4_t sub_const_vec = vdupq_n_s32(sub_const);
|
|
|
|
src_stride = im_stride;
|
|
v_src_ptr = im_block;
|
|
dst_u8_ptr = dst;
|
|
|
|
height = h;
|
|
width = w;
|
|
|
|
if (width <= 4) {
|
|
int16x4_t s0, s1, s2, s3, s4, s5, s6, s7;
|
|
uint16x4_t d0;
|
|
uint16x8_t dd0;
|
|
uint8x8_t d01;
|
|
|
|
#if defined(__aarch64__)
|
|
int16x4_t s8, s9, s10;
|
|
uint16x4_t d1, d2, d3;
|
|
uint16x8_t dd1;
|
|
uint8x8_t d23;
|
|
#endif
|
|
|
|
d_u8 = dst_u8_ptr;
|
|
v_s = v_src_ptr;
|
|
|
|
__builtin_prefetch(v_s + 0 * im_stride);
|
|
__builtin_prefetch(v_s + 1 * im_stride);
|
|
__builtin_prefetch(v_s + 2 * im_stride);
|
|
__builtin_prefetch(v_s + 3 * im_stride);
|
|
__builtin_prefetch(v_s + 4 * im_stride);
|
|
__builtin_prefetch(v_s + 5 * im_stride);
|
|
__builtin_prefetch(v_s + 6 * im_stride);
|
|
__builtin_prefetch(v_s + 7 * im_stride);
|
|
|
|
load_s16_4x8(v_s, im_stride, &s0, &s1, &s2, &s3, &s4, &s5, &s6, &s7);
|
|
v_s += (7 * im_stride);
|
|
|
|
do {
|
|
#if defined(__aarch64__)
|
|
load_s16_4x4(v_s, im_stride, &s7, &s8, &s9, &s10);
|
|
v_s += (im_stride << 2);
|
|
|
|
__builtin_prefetch(d_u8 + 0 * dst_stride);
|
|
__builtin_prefetch(d_u8 + 1 * dst_stride);
|
|
__builtin_prefetch(d_u8 + 2 * dst_stride);
|
|
__builtin_prefetch(d_u8 + 3 * dst_stride);
|
|
|
|
d0 = convolve8_vert_4x4_s32(s0, s1, s2, s3, s4, s5, s6, s7, y_filter,
|
|
round_shift_vec, offset_const,
|
|
sub_const_vec);
|
|
d1 = convolve8_vert_4x4_s32(s1, s2, s3, s4, s5, s6, s7, s8, y_filter,
|
|
round_shift_vec, offset_const,
|
|
sub_const_vec);
|
|
d2 = convolve8_vert_4x4_s32(s2, s3, s4, s5, s6, s7, s8, s9, y_filter,
|
|
round_shift_vec, offset_const,
|
|
sub_const_vec);
|
|
d3 = convolve8_vert_4x4_s32(s3, s4, s5, s6, s7, s8, s9, s10, y_filter,
|
|
round_shift_vec, offset_const,
|
|
sub_const_vec);
|
|
|
|
dd0 = vqrshlq_u16(vcombine_u16(d0, d1), vec_round_bits);
|
|
dd1 = vqrshlq_u16(vcombine_u16(d2, d3), vec_round_bits);
|
|
|
|
d01 = vqmovn_u16(dd0);
|
|
d23 = vqmovn_u16(dd1);
|
|
|
|
if ((w == 4) && (h != 2)) {
|
|
vst1_lane_u32((uint32_t *)d_u8, vreinterpret_u32_u8(d01),
|
|
0); // 00 01 02 03
|
|
d_u8 += dst_stride;
|
|
vst1_lane_u32((uint32_t *)d_u8, vreinterpret_u32_u8(d01),
|
|
1); // 10 11 12 13
|
|
d_u8 += dst_stride;
|
|
vst1_lane_u32((uint32_t *)d_u8, vreinterpret_u32_u8(d23),
|
|
0); // 20 21 22 23
|
|
d_u8 += dst_stride;
|
|
vst1_lane_u32((uint32_t *)d_u8, vreinterpret_u32_u8(d23),
|
|
1); // 30 31 32 33
|
|
d_u8 += dst_stride;
|
|
} else if ((w == 2) && (h != 2)) {
|
|
vst1_lane_u16((uint16_t *)d_u8, vreinterpret_u16_u8(d01),
|
|
0); // 00 01
|
|
d_u8 += dst_stride;
|
|
vst1_lane_u16((uint16_t *)d_u8, vreinterpret_u16_u8(d01),
|
|
2); // 10 11
|
|
d_u8 += dst_stride;
|
|
vst1_lane_u16((uint16_t *)d_u8, vreinterpret_u16_u8(d23),
|
|
0); // 20 21
|
|
d_u8 += dst_stride;
|
|
vst1_lane_u16((uint16_t *)d_u8, vreinterpret_u16_u8(d23),
|
|
2); // 30 31
|
|
d_u8 += dst_stride;
|
|
} else if ((w == 4) && (h == 2)) {
|
|
vst1_lane_u32((uint32_t *)d_u8, vreinterpret_u32_u8(d01),
|
|
0); // 00 01 02 03
|
|
d_u8 += dst_stride;
|
|
vst1_lane_u32((uint32_t *)d_u8, vreinterpret_u32_u8(d01),
|
|
1); // 10 11 12 13
|
|
d_u8 += dst_stride;
|
|
} else if ((w == 2) && (h == 2)) {
|
|
vst1_lane_u16((uint16_t *)d_u8, vreinterpret_u16_u8(d01),
|
|
0); // 00 01
|
|
d_u8 += dst_stride;
|
|
vst1_lane_u16((uint16_t *)d_u8, vreinterpret_u16_u8(d01),
|
|
2); // 10 11
|
|
d_u8 += dst_stride;
|
|
}
|
|
|
|
s0 = s4;
|
|
s1 = s5;
|
|
s2 = s6;
|
|
s3 = s7;
|
|
s4 = s8;
|
|
s5 = s9;
|
|
s6 = s10;
|
|
height -= 4;
|
|
#else
|
|
s7 = vld1_s16(v_s);
|
|
v_s += im_stride;
|
|
|
|
__builtin_prefetch(d_u8 + 0 * dst_stride);
|
|
|
|
d0 = convolve8_vert_4x4_s32(s0, s1, s2, s3, s4, s5, s6, s7, y_filter,
|
|
round_shift_vec, offset_const,
|
|
sub_const_vec);
|
|
|
|
dd0 = vqrshlq_u16(vcombine_u16(d0, d0), vec_round_bits);
|
|
d01 = vqmovn_u16(dd0);
|
|
|
|
if (w == 4) {
|
|
vst1_lane_u32((uint32_t *)d_u8, vreinterpret_u32_u8(d01),
|
|
0); // 00 01 02 03
|
|
d_u8 += dst_stride;
|
|
|
|
} else if (w == 2) {
|
|
vst1_lane_u16((uint16_t *)d_u8, vreinterpret_u16_u8(d01),
|
|
0); // 00 01
|
|
d_u8 += dst_stride;
|
|
}
|
|
|
|
s0 = s1;
|
|
s1 = s2;
|
|
s2 = s3;
|
|
s3 = s4;
|
|
s4 = s5;
|
|
s5 = s6;
|
|
s6 = s7;
|
|
height -= 1;
|
|
#endif
|
|
} while (height > 0);
|
|
} else {
|
|
// if width is a multiple of 8 & height is a multiple of 4
|
|
int16x8_t s0, s1, s2, s3, s4, s5, s6, s7;
|
|
uint8x8_t res0;
|
|
#if defined(__aarch64__)
|
|
int16x8_t s8, s9, s10;
|
|
uint8x8_t res1, res2, res3;
|
|
#endif
|
|
|
|
do {
|
|
__builtin_prefetch(v_src_ptr + 0 * im_stride);
|
|
__builtin_prefetch(v_src_ptr + 1 * im_stride);
|
|
__builtin_prefetch(v_src_ptr + 2 * im_stride);
|
|
__builtin_prefetch(v_src_ptr + 3 * im_stride);
|
|
__builtin_prefetch(v_src_ptr + 4 * im_stride);
|
|
__builtin_prefetch(v_src_ptr + 5 * im_stride);
|
|
__builtin_prefetch(v_src_ptr + 6 * im_stride);
|
|
__builtin_prefetch(v_src_ptr + 7 * im_stride);
|
|
|
|
v_s = v_src_ptr;
|
|
load_s16_8x8(v_s, im_stride, &s0, &s1, &s2, &s3, &s4, &s5, &s6, &s7);
|
|
v_s += (7 * im_stride);
|
|
|
|
d_u8 = dst_u8_ptr;
|
|
height = h;
|
|
|
|
do {
|
|
#if defined(__aarch64__)
|
|
load_s16_8x4(v_s, im_stride, &s7, &s8, &s9, &s10);
|
|
v_s += (im_stride << 2);
|
|
|
|
__builtin_prefetch(d_u8 + 4 * dst_stride);
|
|
__builtin_prefetch(d_u8 + 5 * dst_stride);
|
|
__builtin_prefetch(d_u8 + 6 * dst_stride);
|
|
__builtin_prefetch(d_u8 + 7 * dst_stride);
|
|
|
|
res0 = convolve8_vert_8x4_s32(s0, s1, s2, s3, s4, s5, s6, s7,
|
|
y_filter, round_shift_vec, offset_const,
|
|
sub_const_vec, vec_round_bits);
|
|
res1 = convolve8_vert_8x4_s32(s1, s2, s3, s4, s5, s6, s7, s8,
|
|
y_filter, round_shift_vec, offset_const,
|
|
sub_const_vec, vec_round_bits);
|
|
res2 = convolve8_vert_8x4_s32(s2, s3, s4, s5, s6, s7, s8, s9,
|
|
y_filter, round_shift_vec, offset_const,
|
|
sub_const_vec, vec_round_bits);
|
|
res3 = convolve8_vert_8x4_s32(s3, s4, s5, s6, s7, s8, s9, s10,
|
|
y_filter, round_shift_vec, offset_const,
|
|
sub_const_vec, vec_round_bits);
|
|
|
|
if (h != 2) {
|
|
vst1_u8(d_u8, res0);
|
|
d_u8 += dst_stride;
|
|
vst1_u8(d_u8, res1);
|
|
d_u8 += dst_stride;
|
|
vst1_u8(d_u8, res2);
|
|
d_u8 += dst_stride;
|
|
vst1_u8(d_u8, res3);
|
|
d_u8 += dst_stride;
|
|
} else {
|
|
vst1_u8(d_u8, res0);
|
|
d_u8 += dst_stride;
|
|
vst1_u8(d_u8, res1);
|
|
d_u8 += dst_stride;
|
|
}
|
|
s0 = s4;
|
|
s1 = s5;
|
|
s2 = s6;
|
|
s3 = s7;
|
|
s4 = s8;
|
|
s5 = s9;
|
|
s6 = s10;
|
|
height -= 4;
|
|
#else
|
|
s7 = vld1q_s16(v_s);
|
|
v_s += im_stride;
|
|
|
|
__builtin_prefetch(d_u8 + 0 * dst_stride);
|
|
|
|
res0 = convolve8_vert_8x4_s32(s0, s1, s2, s3, s4, s5, s6, s7,
|
|
y_filter, round_shift_vec, offset_const,
|
|
sub_const_vec, vec_round_bits);
|
|
|
|
vst1_u8(d_u8, res0);
|
|
d_u8 += dst_stride;
|
|
|
|
s0 = s1;
|
|
s1 = s2;
|
|
s2 = s3;
|
|
s3 = s4;
|
|
s4 = s5;
|
|
s5 = s6;
|
|
s6 = s7;
|
|
height -= 1;
|
|
#endif
|
|
} while (height > 0);
|
|
v_src_ptr += 8;
|
|
dst_u8_ptr += 8;
|
|
w -= 8;
|
|
} while (w > 0);
|
|
}
|
|
}
|
|
}
|
|
void av1_convolve_2d_copy_sr_neon(const uint8_t *src, int src_stride,
|
|
uint8_t *dst, int dst_stride, int w, int h,
|
|
const InterpFilterParams *filter_params_x,
|
|
const InterpFilterParams *filter_params_y,
|
|
const int subpel_x_q4, const int subpel_y_q4,
|
|
ConvolveParams *conv_params) {
|
|
(void)filter_params_x;
|
|
(void)filter_params_y;
|
|
(void)subpel_x_q4;
|
|
(void)subpel_y_q4;
|
|
(void)conv_params;
|
|
|
|
const uint8_t *src1;
|
|
uint8_t *dst1;
|
|
int y;
|
|
|
|
if (!(w & 0x0F)) {
|
|
for (y = 0; y < h; ++y) {
|
|
src1 = src;
|
|
dst1 = dst;
|
|
for (int x = 0; x < (w >> 4); ++x) {
|
|
vst1q_u8(dst1, vld1q_u8(src1));
|
|
src1 += 16;
|
|
dst1 += 16;
|
|
}
|
|
src += src_stride;
|
|
dst += dst_stride;
|
|
}
|
|
} else if (!(w & 0x07)) {
|
|
for (y = 0; y < h; ++y) {
|
|
vst1_u8(dst, vld1_u8(src));
|
|
src += src_stride;
|
|
dst += dst_stride;
|
|
}
|
|
} else if (!(w & 0x03)) {
|
|
for (y = 0; y < h; ++y) {
|
|
vst1_lane_u32((uint32_t *)(dst), vreinterpret_u32_u8(vld1_u8(src)), 0);
|
|
src += src_stride;
|
|
dst += dst_stride;
|
|
}
|
|
} else if (!(w & 0x01)) {
|
|
for (y = 0; y < h; ++y) {
|
|
vst1_lane_u16((uint16_t *)(dst), vreinterpret_u16_u8(vld1_u8(src)), 0);
|
|
src += src_stride;
|
|
dst += dst_stride;
|
|
}
|
|
}
|
|
}
|