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Clean up use of MODESWITCH_PENALTY; bump version

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Emmanuel Marty 2019-09-24 14:43:17 +02:00 committed by GitHub
parent de0ff5d3b0
commit e55c80a475
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4 changed files with 6 additions and 6 deletions
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2
src/lzsa.c
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@ -47,7 +47,7 @@
#define OPT_FAVOR_RATIO 4
#define OPT_RAW_BACKWARD 8
#define TOOL_VERSION "1.0.9"
#define TOOL_VERSION "1.1.0"
/*---------------------------------------------------------------------------*/

4
src/shrink_block_v1.c
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@ -181,7 +181,7 @@ static void lzsa_optimize_forward_v1(lzsa_compressor *pCompressor, const int nSt
}
if (!nFavorRatio && nNumLiterals == 1)
nCodingChoiceCost += MODESWITCH_PENALTY * 3;
nCodingChoiceCost += MODESWITCH_PENALTY;
lzsa_arrival *pDestArrival = &arrival[((i + 1) << MATCHES_PER_OFFSET_SHIFT)];
if (pDestArrival->from_slot == 0 ||
@ -224,7 +224,7 @@ static void lzsa_optimize_forward_v1(lzsa_compressor *pCompressor, const int nSt
int exists = 0;
if (!nFavorRatio && !arrival[(i << MATCHES_PER_OFFSET_SHIFT) + j].num_literals)
nCodingChoiceCost += MODESWITCH_PENALTY * 3;
nCodingChoiceCost += MODESWITCH_PENALTY;
for (n = 0;
n < 3 && arrival[((i + k) << MATCHES_PER_OFFSET_SHIFT) + n].from_slot && arrival[((i + k) << MATCHES_PER_OFFSET_SHIFT) + n].cost <= nCodingChoiceCost;

4
src/shrink_block_v2.c
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@ -213,7 +213,7 @@ static void lzsa_optimize_forward_v2(lzsa_compressor *pCompressor, const unsigne
}
if (!nFavorRatio && nNumLiterals == 1)
nCodingChoiceCost += MODESWITCH_PENALTY * 3;
nCodingChoiceCost += MODESWITCH_PENALTY;
int exists = 0;
for (n = 0;
@ -284,7 +284,7 @@ static void lzsa_optimize_forward_v2(lzsa_compressor *pCompressor, const unsigne
int exists = 0;
if (!nFavorRatio && !arrival[(i << MATCHES_PER_OFFSET_SHIFT) + j].num_literals)
nCodingChoiceCost += MODESWITCH_PENALTY*3;
nCodingChoiceCost += MODESWITCH_PENALTY;
for (n = 0;
n < NMATCHES_PER_OFFSET && pDestSlots[n].from_slot && pDestSlots[n].cost <= nCodingChoiceCost;

2
src/shrink_context.h
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@ -58,7 +58,7 @@ extern "C" {
#define LAST_MATCH_OFFSET 4
#define LAST_LITERALS 1
#define MODESWITCH_PENALTY 1
#define MODESWITCH_PENALTY 3
/** One match */
typedef struct _lzsa_match {