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Introduced MemBuffer::getSizeForCompression().

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This commit is contained in:
Markus F.X.J. Oberhumer
2006-06-12 13:18:55 +02:00
parent c0ba6e13e4
commit d8748f4270
9 changed files with 80 additions and 15 deletions
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src/mem.cpp
+17 -4
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@@ -101,16 +101,15 @@ void MemBuffer::dealloc()
}
void MemBuffer::allocForCompression(unsigned uncompressed_size, unsigned extra)
unsigned MemBuffer::getSizeForCompression(unsigned uncompressed_size, unsigned extra)
{
assert((int)uncompressed_size > 0);
assert((int)extra >= 0);
unsigned size = uncompressed_size + uncompressed_size/8 + 256 + extra;
alloc(size);
return size;
}
void MemBuffer::allocForUncompression(unsigned uncompressed_size, unsigned extra)
unsigned MemBuffer::getSizeForUncompression(unsigned uncompressed_size, unsigned extra)
{
assert((int)uncompressed_size > 0);
assert((int)extra >= 0);
@@ -120,6 +119,20 @@ void MemBuffer::allocForUncompression(unsigned uncompressed_size, unsigned extra
#if (ACC_ARCH_I386)
size += 3;
#endif
return size;
}
void MemBuffer::allocForCompression(unsigned uncompressed_size, unsigned extra)
{
unsigned size = getSizeForCompression(uncompressed_size, extra);
alloc(size);
}
void MemBuffer::allocForUncompression(unsigned uncompressed_size, unsigned extra)
{
unsigned size = getSizeForUncompression(uncompressed_size, extra);
alloc(size);
}