101 lines
2.9 KiB
C
101 lines
2.9 KiB
C
/*
|
|
* Copyright (c) 2016 The WebM project authors. All Rights Reserved.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license
|
|
* that can be found in the LICENSE file in the root of the source
|
|
* tree. An additional intellectual property rights grant can be found
|
|
* in the file PATENTS. All contributing project authors may
|
|
* be found in the AUTHORS file in the root of the source tree.
|
|
*/
|
|
|
|
#include <arm_neon.h>
|
|
|
|
#include "./vpx_dsp_rtcd.h"
|
|
#include "vpx/vpx_integer.h"
|
|
|
|
void vpx_highbd_convolve_copy_neon(const uint16_t *src, ptrdiff_t src_stride,
|
|
uint16_t *dst, ptrdiff_t dst_stride,
|
|
const int16_t *filter_x, int filter_x_stride,
|
|
const int16_t *filter_y, int filter_y_stride,
|
|
int w, int h, int bd) {
|
|
(void)filter_x;
|
|
(void)filter_x_stride;
|
|
(void)filter_y;
|
|
(void)filter_y_stride;
|
|
(void)bd;
|
|
|
|
if (w < 8) { // copy4
|
|
do {
|
|
vst1_u16(dst, vld1_u16(src));
|
|
src += src_stride;
|
|
dst += dst_stride;
|
|
vst1_u16(dst, vld1_u16(src));
|
|
src += src_stride;
|
|
dst += dst_stride;
|
|
h -= 2;
|
|
} while (h > 0);
|
|
} else if (w == 8) { // copy8
|
|
do {
|
|
vst1q_u16(dst, vld1q_u16(src));
|
|
src += src_stride;
|
|
dst += dst_stride;
|
|
vst1q_u16(dst, vld1q_u16(src));
|
|
src += src_stride;
|
|
dst += dst_stride;
|
|
h -= 2;
|
|
} while (h > 0);
|
|
} else if (w < 32) { // copy16
|
|
do {
|
|
vst2q_u16(dst, vld2q_u16(src));
|
|
src += src_stride;
|
|
dst += dst_stride;
|
|
vst2q_u16(dst, vld2q_u16(src));
|
|
src += src_stride;
|
|
dst += dst_stride;
|
|
vst2q_u16(dst, vld2q_u16(src));
|
|
src += src_stride;
|
|
dst += dst_stride;
|
|
vst2q_u16(dst, vld2q_u16(src));
|
|
src += src_stride;
|
|
dst += dst_stride;
|
|
h -= 4;
|
|
} while (h > 0);
|
|
} else if (w == 32) { // copy32
|
|
do {
|
|
vst4q_u16(dst, vld4q_u16(src));
|
|
src += src_stride;
|
|
dst += dst_stride;
|
|
vst4q_u16(dst, vld4q_u16(src));
|
|
src += src_stride;
|
|
dst += dst_stride;
|
|
vst4q_u16(dst, vld4q_u16(src));
|
|
src += src_stride;
|
|
dst += dst_stride;
|
|
vst4q_u16(dst, vld4q_u16(src));
|
|
src += src_stride;
|
|
dst += dst_stride;
|
|
h -= 4;
|
|
} while (h > 0);
|
|
} else { // copy64
|
|
do {
|
|
vst4q_u16(dst, vld4q_u16(src));
|
|
vst4q_u16(dst + 32, vld4q_u16(src + 32));
|
|
src += src_stride;
|
|
dst += dst_stride;
|
|
vst4q_u16(dst, vld4q_u16(src));
|
|
vst4q_u16(dst + 32, vld4q_u16(src + 32));
|
|
src += src_stride;
|
|
dst += dst_stride;
|
|
vst4q_u16(dst, vld4q_u16(src));
|
|
vst4q_u16(dst + 32, vld4q_u16(src + 32));
|
|
src += src_stride;
|
|
dst += dst_stride;
|
|
vst4q_u16(dst, vld4q_u16(src));
|
|
vst4q_u16(dst + 32, vld4q_u16(src + 32));
|
|
src += src_stride;
|
|
dst += dst_stride;
|
|
h -= 4;
|
|
} while (h > 0);
|
|
}
|
|
}
|