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techknowlogick 2021-02-28 18:08:33 -05:00 committed by GitHub
parent 030646eea4
commit 47f6a4ec3f
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GPG key ID: 4AEE18F83AFDEB23
947 changed files with 26119 additions and 7062 deletions

View file

@ -112,7 +112,7 @@ func (e *bestFastEncoder) Encode(blk *blockEnc, src []byte) {
// Override src
src = e.hist
sLimit := int32(len(src)) - inputMargin
const kSearchStrength = 12
const kSearchStrength = 10
// nextEmit is where in src the next emitLiteral should start from.
nextEmit := s
@ -186,9 +186,11 @@ encodeLoop:
best = bestOf(best, matchAt(s-offset1+1, s+1, uint32(cv>>8), 1))
best = bestOf(best, matchAt(s-offset2+1, s+1, uint32(cv>>8), 2))
best = bestOf(best, matchAt(s-offset3+1, s+1, uint32(cv>>8), 3))
best = bestOf(best, matchAt(s-offset1+3, s+3, uint32(cv>>24), 1))
best = bestOf(best, matchAt(s-offset2+3, s+3, uint32(cv>>24), 2))
best = bestOf(best, matchAt(s-offset3+3, s+3, uint32(cv>>24), 3))
if best.length > 0 {
best = bestOf(best, matchAt(s-offset1+3, s+3, uint32(cv>>24), 1))
best = bestOf(best, matchAt(s-offset2+3, s+3, uint32(cv>>24), 2))
best = bestOf(best, matchAt(s-offset3+3, s+3, uint32(cv>>24), 3))
}
}
// Load next and check...
e.longTable[nextHashL] = prevEntry{offset: s + e.cur, prev: candidateL.offset}

View file

@ -78,7 +78,7 @@ func (e *fastEncoder) Encode(blk *blockEnc, src []byte) {
// TEMPLATE
const hashLog = tableBits
// seems global, but would be nice to tweak.
const kSearchStrength = 8
const kSearchStrength = 7
// nextEmit is where in src the next emitLiteral should start from.
nextEmit := s