ffmpeg/libavcodec/tpel_template.c

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/*
* This file is part of Libav.
*
* Libav 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.
*
* Libav 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 Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stddef.h>
#include <stdint.h>
#include "libavutil/intreadwrite.h"
#include "pixels.h"
#include "rnd_avg.h"
#include "bit_depth_template.c"
#define DEF_TPEL(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; \
} \
} \
\
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_TPEL(avg, op_avg)
DEF_TPEL(put, op_put)
#undef op_avg
#undef op_put