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TurboPFor: TurboPFor decode

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2019-12-19 18:45:14 +01:00
parent e84b5e4df9
commit fa3a855456
1 changed files with 54 additions and 60 deletions
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114
vp4d.c
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@ -22,6 +22,7 @@
- email : powturbo [_AT_] gmail [_DOT_] com
**/
// "Integer Compression" TurboPFor - Pfor/PforDelta
#ifndef USIZE
#pragma warning( disable : 4005)
#pragma warning( disable : 4090)
@ -41,13 +42,60 @@
#define P4DELTA(a)
#define P4DELTA_(a)
#if defined(__SSSE3__) || defined(__ARM_NEON)
extern char _shuffle_32[16][16]; // defined in bitunpack.c
extern char _shuffle_16[256][16];
#endif
#if !defined(SSE2_ON) && !defined(AVX2_ON)
#ifdef __AVX2__
#define VSIZE 256
#define P4DELTA(a)
#define P4DELTA_(a)
#define _P4DEC _p4dec256v
#define P4DEC p4dec256v
#define P4NDEC p4ndec256v
#define P4NDECS p4dec
#define BITUNPACK bitunpack256v
#define BITUNPACKD bitunpack256v
#define _BITUNPACKD _bitunpack256v
#define USIZE 32
#include "vp4d.c"
#define P4DELTA(a) ,a
#define P4DELTA_(a) a
#define DELTA
#define _P4DEC _p4ddec256v
#define P4DEC p4ddec256v
#define P4NDEC p4nddec256v
#define P4NDECS p4ddec
#define BITUNPACKD bitdunpack256v
#define _BITUNPACKD _bitdunpack256v
#define BITUNDD bitddec
#include "vp4d.c"
#define _P4DEC _p4d1dec256v
#define P4DEC p4d1dec256v
#define P4NDEC p4nd1dec256v
#define P4NDECS p4d1dec
#define BITUNPACKD bitd1unpack256v
#define _BITUNPACKD _bitd1unpack256v
#define BITUNDD bitd1dec
#include "vp4d.c"
#define _P4DEC _p4zdec256v
#define P4DEC p4zdec256v
#define P4NDEC p4nzdec256v
#define P4NDECS p4zdec
#define BITUNPACKD bitzunpack256v
#define _BITUNPACKD _bitzunpack256v
#define BITUNDD bitzdec
#define USIZE 32
#include "vp4d.c"
#undef BITUNDD
#elif defined(PLAIN)
#define _P4DEC _p4dec
#define P4DEC p4dec
@ -126,13 +174,10 @@ extern char _shuffle_16[256][16];
#undef BITUNPACK
#undef BITUNDD
#undef P4DELTA
#endif
#undef USIZE
#undef DELTA
#if (defined(__SSSE3__) || defined(__ARM_NEON)) && defined(SSE2_ON)
#elif defined(__SSSE3__) || defined(__ARM_NEON)
#define VSIZE 128
#define P4DELTA(a)
#define P4DELTA_(a)
@ -210,59 +255,8 @@ extern char _shuffle_16[256][16];
#define _BITUNPACKD _bitunpack256w
#include "vp4d.c"
#endif
#undef DELTA
#if defined(__AVX2__) && defined(AVX2_ON)
#define VSIZE 256
#define P4DELTA(a)
#define P4DELTA_(a)
#define _P4DEC _p4dec256v
#define P4DEC p4dec256v
#define P4NDEC p4ndec256v
#define P4NDECS p4dec
#define BITUNPACK bitunpack256v
#define BITUNPACKD bitunpack256v
#define _BITUNPACKD _bitunpack256v
#define USIZE 32
#include "vp4d.c"
#define P4DELTA(a) ,a
#define P4DELTA_(a) a
#define DELTA
#define _P4DEC _p4ddec256v
#define P4DEC p4ddec256v
#define P4NDEC p4nddec256v
#define P4NDECS p4ddec
#define BITUNPACKD bitdunpack256v
#define _BITUNPACKD _bitdunpack256v
#define BITUNDD bitddec
#include "vp4d.c"
#define _P4DEC _p4d1dec256v
#define P4DEC p4d1dec256v
#define P4NDEC p4nd1dec256v
#define P4NDECS p4d1dec
#define BITUNPACKD bitd1unpack256v
#define _BITUNPACKD _bitd1unpack256v
#define BITUNDD bitd1dec
#include "vp4d.c"
#define _P4DEC _p4zdec256v
#define P4DEC p4zdec256v
#define P4NDEC p4nzdec256v
#define P4NDECS p4zdec
#define BITUNPACKD bitzunpack256v
#define _BITUNPACKD _bitzunpack256v
#define BITUNDD bitzdec
#define USIZE 32
#include "vp4d.c"
#undef BITUNDD
#endif
#else
#define uint_t TEMPLATE3(uint, USIZE, _t)
@ -537,4 +531,4 @@ unsigned char *TEMPLATE2(p4fdecx, USIZE)(unsigned char *in, unsigned n, uint_t *
return in + PAD8(n*b);
}
#endif
#endif
#endif