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cleanup

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Originally committed as revision 1882 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer
2003-05-14 23:08:01 +00:00
parent 3bb10888ff
commit d8085ea727
12 changed files with 88 additions and 84 deletions
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23
libavcodec/sh4/dsputil_align.c
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@@ -26,15 +26,13 @@
#define LP(p) *(uint32_t*)(p)
#define BYTE_VEC(c) ((c)*0x01010101UL)
#define UNPACK(ph,pl,tt0,tt1) do { \
uint32_t t0,t1; t0=tt0;t1=tt1; \
ph = ( (t0 & ~BYTE_VEC(0x03))>>2) + ( (t1 & ~BYTE_VEC(0x03))>>2); \
pl = (t0 & BYTE_VEC(0x03)) + (t1 & BYTE_VEC(0x03)); } while(0)
ph = ( (t0 & ~BYTE_VEC32(0x03))>>2) + ( (t1 & ~BYTE_VEC32(0x03))>>2); \
pl = (t0 & BYTE_VEC32(0x03)) + (t1 & BYTE_VEC32(0x03)); } while(0)
#define rnd_PACK(ph,pl,nph,npl) ph + nph + (((pl + npl + BYTE_VEC(0x02))>>2) & BYTE_VEC(0x03))
#define no_rnd_PACK(ph,pl,nph,npl) ph + nph + (((pl + npl + BYTE_VEC(0x01))>>2) & BYTE_VEC(0x03))
#define rnd_PACK(ph,pl,nph,npl) ph + nph + (((pl + npl + BYTE_VEC32(0x02))>>2) & BYTE_VEC32(0x03))
#define no_rnd_PACK(ph,pl,nph,npl) ph + nph + (((pl + npl + BYTE_VEC32(0x01))>>2) & BYTE_VEC32(0x03))
/* little endian */
#define MERGE1(a,b,ofs) (ofs==0)?a:( ((a)>>(8*ofs))|((b)<<(32-8*ofs)) )
@@ -46,18 +44,7 @@
#define put(d,s) d = s
#define avg(d,s) d = rnd_avg2(s,d)
static inline uint32_t rnd_avg2(uint32_t a, uint32_t b)
{
return (a | b) - (((a ^ b) & ~BYTE_VEC(0x01)) >> 1);
}
static inline uint32_t no_rnd_avg2(uint32_t a, uint32_t b)
{
return (a & b) + (((a ^ b) & ~BYTE_VEC(0x01)) >> 1);
}
#define avg(d,s) d = rnd_avg32(s,d)
#define OP_C4(ofs) \
ref-=ofs; \