forked from KolibriOS/kolibrios
ffmpeg-2.8.5
git-svn-id: svn://kolibrios.org@6147 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
@@ -0,0 +1,80 @@
|
||||
/*
|
||||
* 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
|
||||
*/
|
||||
|
||||
#include <stddef.h>
|
||||
#include <stdint.h>
|
||||
|
||||
#include "libavutil/intreadwrite.h"
|
||||
#include "pixels.h"
|
||||
#include "rnd_avg.h"
|
||||
|
||||
#include "bit_depth_template.c"
|
||||
|
||||
#define DEF_PEL(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_PEL(avg, op_avg)
|
||||
DEF_PEL(put, op_put)
|
||||
#undef op_avg
|
||||
#undef op_put
|
Reference in New Issue
Block a user