1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
#ifndef __MPLAYER_MEMCPY
#define __MPLAYER_MEMCPY 1
#include "config.h"
#ifdef USE_FASTMEMCPY
#if defined(HAVE_MMX) || defined(HAVE_MMX2) || defined(HAVE_3DNOW) \
/* || defined(HAVE_SSE) || defined(HAVE_SSE2) */
#include <stddef.h>
extern void * fast_memcpy(void * to, const void * from, size_t len);
extern void * mem2agpcpy(void * to, const void * from, size_t len);
#define memcpy(a,b,c) fast_memcpy(a,b,c)
#else /* HAVE_MMX/MMX2/3DNOW/SSE/SSE2 */
#define mem2agpcpy(a,b,c) memcpy(a,b,c)
#endif
#else /* USE_FASTMEMCPY */
#define mem2agpcpy(a,b,c) memcpy(a,b,c)
#endif
static inline void * mem2agpcpy_pic(void * dst, const void * src, int bytesPerLine, int height, int dstStride, int srcStride)
{
int i;
void *retval=dst;
if(dstStride == srcStride)
{
if (srcStride < 0) {
src += (height-1)*srcStride;
dst += (height-1)*dstStride;
srcStride = -srcStride;
}
mem2agpcpy(dst, src, srcStride*height);
}
else
{
for(i=0; i<height; i++)
{
mem2agpcpy(dst, src, bytesPerLine);
src+= srcStride;
dst+= dstStride;
}
}
return retval;
}
static inline void * memcpy_pic(void * dst, const void * src, int bytesPerLine, int height, int dstStride, int srcStride)
{
int i;
void *retval=dst;
if(dstStride == srcStride)
{
if (srcStride < 0) {
src += (height-1)*srcStride;
dst += (height-1)*dstStride;
srcStride = -srcStride;
}
memcpy(dst, src, srcStride*height);
}
else
{
for(i=0; i<height; i++)
{
memcpy(dst, src, bytesPerLine);
src+= srcStride;
dst+= dstStride;
}
}
return retval;
}
#endif
|
