diff options
Diffstat (limited to 'libavcodec/hpel_template.c')
| -rw-r--r-- | libavcodec/hpel_template.c | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/libavcodec/hpel_template.c b/libavcodec/hpel_template.c new file mode 100644 index 0000000000..67a1bcb380 --- /dev/null +++ b/libavcodec/hpel_template.c @@ -0,0 +1,100 @@ +/* + * 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, int 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, int 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, int 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 |