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code cleanup

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This commit is contained in:
inikep 2016-03-04 19:52:23 +01:00
parent 805d2a7465
commit e29caf7d1c
3 changed files with 7 additions and 10 deletions
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5
lib/zstd_compress.c
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@ -731,7 +731,7 @@ MEM_STATIC void ZSTD_storeSeq(seqStore_t* seqStorePtr, size_t litLength, const B
printf("pos %6u : %3u literals & match %3u bytes at distance %6u \n",
(U32)(literals - g_start), (U32)litLength, (U32)matchCode+MINMATCH, (U32)offsetCode);
#endif
#if ZSTD_OPT_DEBUG >= 3
#if ZSTD_OPT_DEBUG == 3
if (offsetCode == 0) seqStorePtr->realRepSum++;
seqStorePtr->realSeqSum++;
seqStorePtr->realMatchSum += matchCode;
@ -1917,11 +1917,12 @@ static size_t ZSTD_compress_generic (ZSTD_CCtx* zc,
BYTE* const ostart = (BYTE*)dst;
BYTE* op = ostart;
const U32 maxDist = 1 << zc->params.windowLog;
#if ZSTD_OPT_DEBUG == 3
seqStore_t* ssPtr = &zc->seqStore;
static U32 priceFunc = 0;
ssPtr->realMatchSum = ssPtr->realLitSum = ssPtr->realSeqSum = ssPtr->realRepSum = 1;
ssPtr->priceFunc = priceFunc;
#endif
while (remaining) {
size_t cSize;

4
lib/zstd_internal.h
View File

@ -206,13 +206,13 @@ typedef struct {
U32 litLengthSum;
U32 litSum;
U32 offCodeSum;
#if ZSTD_OPT_DEBUG == 3
U32 realMatchSum;
U32 realLitSum;
U32 realSeqSum;
U32 realRepSum;
U32 factor;
U32 factor2;
U32 priceFunc;
#endif
} seqStore_t;
seqStore_t ZSTD_copySeqStore(const ZSTD_CCtx* ctx);

8
lib/zstd_opt.h
View File

@ -118,16 +118,12 @@ FORCE_INLINE U32 ZSTD_getPrice(seqStore_t* seqStorePtr, U32 litLength, const BYT
if (matchLength >= MaxML) matchLength = MaxML;
price += ZSTD_getLiteralPrice(seqStorePtr, litLength, literals) + ZSTD_highbit(seqStorePtr->matchLengthSum+1) - ZSTD_highbit(seqStorePtr->matchLengthFreq[matchLength]+1);
#if ZSTD_OPT_DEBUG >= 3
#if ZSTD_OPT_DEBUG == 3
switch (seqStorePtr->priceFunc) {
default:
case 0:
return 1 + price + seqStorePtr->factor + ((seqStorePtr->litSum>>5) / seqStorePtr->litLengthSum) + ((seqStorePtr->litSum<<1) / (seqStorePtr->litSum + seqStorePtr->matchSum));
return 1 + price + ((seqStorePtr->litSum>>5) / seqStorePtr->litLengthSum) + ((seqStorePtr->litSum<<1) / (seqStorePtr->litSum + seqStorePtr->matchSum));
case 1:
return 1 + price + seqStorePtr->factor + ((seqStorePtr->factor2) ? ((seqStorePtr->litSum>>5) / seqStorePtr->litLengthSum) + ((seqStorePtr->litSum<<1) / (seqStorePtr->litSum + seqStorePtr->matchSum)) : 0);
case 2:
return 1 + price + seqStorePtr->factor + ((seqStorePtr->factor2) ? ((seqStorePtr->litSum>>4) / seqStorePtr->litLengthSum) + ((seqStorePtr->litSum<<1) / (seqStorePtr->litSum + seqStorePtr->matchSum)) : 0);
case 3:
return 1 + price;
}
#else