51 lines
1.4 KiB
C
51 lines
1.4 KiB
C
/*
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* Copyright (c) 2010 The VP8 project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "onyxc_int.h"
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#include "onyx_int.h"
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#include "quantize.h"
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#include "vpx_mem/vpx_mem.h"
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#include "vpx_scale/yv12extend.h"
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#include "vpx_scale/vpxscale.h"
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#include "alloccommon.h"
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extern void vp8_memcpy_neon(unsigned char *dst_ptr, unsigned char *src_ptr, int sz);
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void
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vpxyv12_copy_partial_frame_neon(YV12_BUFFER_CONFIG *src_ybc, YV12_BUFFER_CONFIG *dst_ybc, int Fraction)
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{
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unsigned char *src_y, *dst_y;
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int yheight;
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int ystride;
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int border;
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int yoffset;
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int linestocopy;
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border = src_ybc->border;
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yheight = src_ybc->y_height;
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ystride = src_ybc->y_stride;
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linestocopy = (yheight >> (Fraction + 4));
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if (linestocopy < 1)
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linestocopy = 1;
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linestocopy <<= 4;
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yoffset = ystride * ((yheight >> 5) * 16 - 8);
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src_y = src_ybc->y_buffer + yoffset;
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dst_y = dst_ybc->y_buffer + yoffset;
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//vpx_memcpy (dst_y, src_y, ystride * (linestocopy +16));
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vp8_memcpy_neon((unsigned char *)dst_y, (unsigned char *)src_y, (int)(ystride *(linestocopy + 16)));
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}
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