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/*
* Copyright (c) 2010 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 "vp8/common/onyxc_int.h"
#include "vp8/encoder/onyx_int.h"
#include "vp8/encoder/quantize.h"
#include "vpx_mem/vpx_mem.h"
#include "vpx_scale/yv12extend.h"
#include "vpx_scale/vpxscale.h"
#include "vp8/common/alloccommon.h"
extern void vp8_memcpy_neon(unsigned char *dst_ptr, unsigned char *src_ptr, int sz);
void
vpxyv12_copy_partial_frame_neon(YV12_BUFFER_CONFIG *src_ybc, YV12_BUFFER_CONFIG *dst_ybc, int Fraction)
{
unsigned char *src_y, *dst_y;
int yheight;
int ystride;
int border;
int yoffset;
int linestocopy;
border = src_ybc->border;
yheight = src_ybc->y_height;
ystride = src_ybc->y_stride;
linestocopy = (yheight >> (Fraction + 4));
if (linestocopy < 1)
linestocopy = 1;
linestocopy <<= 4;
yoffset = ystride * ((yheight >> 5) * 16 - 8);
src_y = src_ybc->y_buffer + yoffset;
dst_y = dst_ybc->y_buffer + yoffset;
//vpx_memcpy (dst_y, src_y, ystride * (linestocopy +16));
vp8_memcpy_neon((unsigned char *)dst_y, (unsigned char *)src_y, (int)(ystride *(linestocopy + 16)));
}
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