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