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4349 Serge 1
/*
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 * Copyright (c) 2000, 2001 Fabrice Bellard
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 * Copyright (c) 2002-2004 Michael Niedermayer 
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 *
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 * This file is part of FFmpeg.
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 *
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 * FFmpeg is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2.1 of the License, or (at your option) any later version.
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 *
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 * FFmpeg is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with FFmpeg; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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 */
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#define DEF_HPEL(OPNAME, OP) \
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static inline void FUNCC(OPNAME ## _pixels2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h){\
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    int i;\
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    for(i=0; i
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        OP(*((pixel2*)(block  )), AV_RN2P(pixels  ));\
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        pixels+=line_size;\
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        block +=line_size;\
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    }\
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}\
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static inline void FUNCC(OPNAME ## _pixels4)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h){\
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    int i;\
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    for(i=0; i
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        OP(*((pixel4*)(block  )), AV_RN4P(pixels  ));\
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        pixels+=line_size;\
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        block +=line_size;\
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    }\
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}\
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static inline void FUNCC(OPNAME ## _pixels8)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h){\
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    int i;\
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    for(i=0; i
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        OP(*((pixel4*)(block                )), AV_RN4P(pixels                ));\
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        OP(*((pixel4*)(block+4*sizeof(pixel))), AV_RN4P(pixels+4*sizeof(pixel)));\
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        pixels+=line_size;\
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        block +=line_size;\
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    }\
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}\
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\
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static inline void FUNC(OPNAME ## _pixels8_l2)(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \
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                                                int src_stride1, int src_stride2, int h){\
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    int i;\
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    for(i=0; i
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        pixel4 a,b;\
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        a= AV_RN4P(&src1[i*src_stride1  ]);\
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        b= AV_RN4P(&src2[i*src_stride2  ]);\
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        OP(*((pixel4*)&dst[i*dst_stride  ]), rnd_avg_pixel4(a, b));\
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        a= AV_RN4P(&src1[i*src_stride1+4*sizeof(pixel)]);\
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        b= AV_RN4P(&src2[i*src_stride2+4*sizeof(pixel)]);\
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        OP(*((pixel4*)&dst[i*dst_stride+4*sizeof(pixel)]), rnd_avg_pixel4(a, b));\
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    }\
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}\
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\
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static inline void FUNC(OPNAME ## _pixels4_l2)(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \
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                                                int src_stride1, int src_stride2, int h){\
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    int i;\
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    for(i=0; i
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        pixel4 a,b;\
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        a= AV_RN4P(&src1[i*src_stride1  ]);\
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        b= AV_RN4P(&src2[i*src_stride2  ]);\
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        OP(*((pixel4*)&dst[i*dst_stride  ]), rnd_avg_pixel4(a, b));\
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    }\
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}\
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\
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static inline void FUNC(OPNAME ## _pixels2_l2)(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \
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                                                int src_stride1, int src_stride2, int h){\
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    int i;\
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    for(i=0; i
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        pixel4 a,b;\
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        a= AV_RN2P(&src1[i*src_stride1  ]);\
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        b= AV_RN2P(&src2[i*src_stride2  ]);\
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        OP(*((pixel2*)&dst[i*dst_stride  ]), rnd_avg_pixel4(a, b));\
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    }\
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}\
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\
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static inline void FUNC(OPNAME ## _pixels16_l2)(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \
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                                                int src_stride1, int src_stride2, int h){\
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    FUNC(OPNAME ## _pixels8_l2)(dst  , src1  , src2  , dst_stride, src_stride1, src_stride2, h);\
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    FUNC(OPNAME ## _pixels8_l2)(dst+8*sizeof(pixel), src1+8*sizeof(pixel), src2+8*sizeof(pixel), dst_stride, src_stride1, src_stride2, h);\
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}\
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\
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CALL_2X_PIXELS(FUNCC(OPNAME ## _pixels16)    , FUNCC(OPNAME ## _pixels8)    , 8*sizeof(pixel))
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#define op_avg(a, b) a = rnd_avg_pixel4(a, b)
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#define op_put(a, b) a = b
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DEF_HPEL(avg, op_avg)
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DEF_HPEL(put, op_put)
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#undef op_avg
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#undef op_put