FFmpeg
pel_template.c
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1 /*
2  * This file is part of FFmpeg.
3  *
4  * FFmpeg is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * FFmpeg is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with FFmpeg; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17  */
18 
19 #include <stddef.h>
20 #include <stdint.h>
21 
22 #include "libavutil/intreadwrite.h"
23 #include "pixels.h"
24 #include "rnd_avg.h"
25 
26 #include "bit_depth_template.c"
27 
28 #define DEF_PEL(OPNAME, OP) \
29 static inline void FUNCC(OPNAME ## _pixels2)(uint8_t *block, \
30  const uint8_t *pixels, \
31  ptrdiff_t line_size, \
32  int h) \
33 { \
34  int i; \
35  for (i = 0; i < h; i++) { \
36  OP(*((pixel2 *) block), AV_RN2P(pixels)); \
37  pixels += line_size; \
38  block += line_size; \
39  } \
40 } \
41  \
42 static inline void FUNCC(OPNAME ## _pixels4)(uint8_t *block, \
43  const uint8_t *pixels, \
44  ptrdiff_t line_size, \
45  int h) \
46 { \
47  int i; \
48  for (i = 0; i < h; i++) { \
49  OP(*((pixel4 *) block), AV_RN4P(pixels)); \
50  pixels += line_size; \
51  block += line_size; \
52  } \
53 } \
54  \
55 static inline void FUNCC(OPNAME ## _pixels8)(uint8_t *block, \
56  const uint8_t *pixels, \
57  ptrdiff_t line_size, \
58  int h) \
59 { \
60  int i; \
61  for (i = 0; i < h; i++) { \
62  OP(*((pixel4 *) block), AV_RN4P(pixels)); \
63  OP(*((pixel4 *) (block + 4 * sizeof(pixel))), \
64  AV_RN4P(pixels + 4 * sizeof(pixel))); \
65  pixels += line_size; \
66  block += line_size; \
67  } \
68 } \
69  \
70 CALL_2X_PIXELS(FUNCC(OPNAME ## _pixels16), \
71  FUNCC(OPNAME ## _pixels8), \
72  8 * sizeof(pixel))
73 
74 #define op_avg(a, b) a = rnd_avg_pixel4(a, b)
75 #define op_put(a, b) a = b
76 
78 DEF_PEL(put, op_put)
79 #undef op_avg
80 #undef op_put
#define op_put(a, b)
Definition: pel_template.c:75
#define op_avg(a, b)
Definition: pel_template.c:74
#define DEF_PEL(OPNAME, OP)
Definition: pel_template.c:28
#define avg(a, b, c, d)