diff options
Diffstat (limited to 'lib/lzma/LzmaDec.c')
| -rw-r--r-- | lib/lzma/LzmaDec.c | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/lib/lzma/LzmaDec.c b/lib/lzma/LzmaDec.c index 341149f766..a90b35c6a9 100644 --- a/lib/lzma/LzmaDec.c +++ b/lib/lzma/LzmaDec.c @@ -152,8 +152,7 @@ static int MY_FAST_CALL LzmaDec_DecodeReal(CLzmaDec *p, SizeT limit, const Byte const Byte *buf = p->buf; UInt32 range = p->range; UInt32 code = p->code; - - schedule(); + unsigned int loop = 0; do { @@ -162,6 +161,9 @@ static int MY_FAST_CALL LzmaDec_DecodeReal(CLzmaDec *p, SizeT limit, const Byte unsigned ttt; unsigned posState = processedPos & pbMask; + if (!(loop++ & 1023)) + schedule(); + prob = probs + IsMatch + (state << kNumPosBitsMax) + posState; IF_BIT_0(prob) { @@ -177,8 +179,6 @@ static int MY_FAST_CALL LzmaDec_DecodeReal(CLzmaDec *p, SizeT limit, const Byte state -= (state < 4) ? state : 3; symbol = 1; - schedule(); - do { GET_BIT(prob + symbol, symbol) } while (symbol < 0x100); } else @@ -188,8 +188,6 @@ static int MY_FAST_CALL LzmaDec_DecodeReal(CLzmaDec *p, SizeT limit, const Byte state -= (state < 10) ? 3 : 6; symbol = 1; - schedule(); - do { unsigned bit; @@ -321,8 +319,6 @@ static int MY_FAST_CALL LzmaDec_DecodeReal(CLzmaDec *p, SizeT limit, const Byte UInt32 mask = 1; unsigned i = 1; - schedule(); - do { GET_BIT2(prob + i, i, ; , distance |= mask); @@ -335,8 +331,6 @@ static int MY_FAST_CALL LzmaDec_DecodeReal(CLzmaDec *p, SizeT limit, const Byte { numDirectBits -= kNumAlignBits; - schedule(); - do { NORMALIZE @@ -409,8 +403,6 @@ static int MY_FAST_CALL LzmaDec_DecodeReal(CLzmaDec *p, SizeT limit, const Byte const Byte *lim = dest + curLen; dicPos += curLen; - schedule(); - do *(dest) = (Byte)*(dest + src); while (++dest != lim); @@ -418,8 +410,6 @@ static int MY_FAST_CALL LzmaDec_DecodeReal(CLzmaDec *p, SizeT limit, const Byte else { - schedule(); - do { dic[dicPos++] = dic[pos]; |