yading@10: /*
yading@10:  * This file is part of FFmpeg.
yading@10:  *
yading@10:  * FFmpeg is free software; you can redistribute it and/or
yading@10:  * modify it under the terms of the GNU Lesser General Public
yading@10:  * License as published by the Free Software Foundation; either
yading@10:  * version 2.1 of the License, or (at your option) any later version.
yading@10:  *
yading@10:  * FFmpeg is distributed in the hope that it will be useful,
yading@10:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
yading@10:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
yading@10:  * Lesser General Public License for more details.
yading@10:  *
yading@10:  * You should have received a copy of the GNU Lesser General Public
yading@10:  * License along with FFmpeg; if not, write to the Free Software
yading@10:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
yading@10:  */
yading@10: 
yading@10: #ifndef AVCODEC_COPY_BLOCK_H
yading@10: #define AVCODEC_COPY_BLOCK_H
yading@10: 
yading@10: #include <stdint.h>
yading@10: 
yading@10: #include "libavutil/intreadwrite.h"
yading@10: 
yading@10: static inline void copy_block2(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h)
yading@10: {
yading@10:     int i;
yading@10:     for(i=0; i<h; i++)
yading@10:     {
yading@10:         AV_COPY16U(dst, src);
yading@10:         dst+=dstStride;
yading@10:         src+=srcStride;
yading@10:     }
yading@10: }
yading@10: 
yading@10: static inline void copy_block4(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h)
yading@10: {
yading@10:     int i;
yading@10:     for(i=0; i<h; i++)
yading@10:     {
yading@10:         AV_COPY32U(dst, src);
yading@10:         dst+=dstStride;
yading@10:         src+=srcStride;
yading@10:     }
yading@10: }
yading@10: 
yading@10: static inline void copy_block8(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h)
yading@10: {
yading@10:     int i;
yading@10:     for(i=0; i<h; i++)
yading@10:     {
yading@10:         AV_COPY64U(dst, src);
yading@10:         dst+=dstStride;
yading@10:         src+=srcStride;
yading@10:     }
yading@10: }
yading@10: 
yading@10: static inline void copy_block16(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h)
yading@10: {
yading@10:     int i;
yading@10:     for(i=0; i<h; i++)
yading@10:     {
yading@10:         AV_COPY128U(dst, src);
yading@10:         dst+=dstStride;
yading@10:         src+=srcStride;
yading@10:     }
yading@10: }
yading@10: 
yading@10: static inline void copy_block9(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h)
yading@10: {
yading@10:     int i;
yading@10:     for(i=0; i<h; i++)
yading@10:     {
yading@10:         AV_COPY64U(dst, src);
yading@10:         dst[8]= src[8];
yading@10:         dst+=dstStride;
yading@10:         src+=srcStride;
yading@10:     }
yading@10: }
yading@10: 
yading@10: static inline void copy_block17(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h)
yading@10: {
yading@10:     int i;
yading@10:     for(i=0; i<h; i++)
yading@10:     {
yading@10:         AV_COPY128U(dst, src);
yading@10:         dst[16]= src[16];
yading@10:         dst+=dstStride;
yading@10:         src+=srcStride;
yading@10:     }
yading@10: }
yading@10: 
yading@10: #endif /* AVCODEC_COPY_BLOCK_H */