59 lines
1.4 KiB
C
59 lines
1.4 KiB
C
/*
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* Copyright (c) 2014 The WebM 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 <arm_neon.h>
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void vp8_copy_mem8x4_neon(
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unsigned char *src,
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int src_stride,
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unsigned char *dst,
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int dst_stride) {
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uint8x8_t vtmp;
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int r;
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for (r = 0; r < 4; r++) {
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vtmp = vld1_u8(src);
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vst1_u8(dst, vtmp);
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src += src_stride;
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dst += dst_stride;
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}
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}
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void vp8_copy_mem8x8_neon(
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unsigned char *src,
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int src_stride,
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unsigned char *dst,
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int dst_stride) {
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uint8x8_t vtmp;
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int r;
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for (r = 0; r < 8; r++) {
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vtmp = vld1_u8(src);
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vst1_u8(dst, vtmp);
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src += src_stride;
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dst += dst_stride;
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}
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}
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void vp8_copy_mem16x16_neon(
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unsigned char *src,
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int src_stride,
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unsigned char *dst,
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int dst_stride) {
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int r;
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uint8x16_t qtmp;
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for (r = 0; r < 16; r++) {
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qtmp = vld1q_u8(src);
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vst1q_u8(dst, qtmp);
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src += src_stride;
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dst += dst_stride;
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}
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}
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