Miko/libremetaverse
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

* Replaced most CSJ2K Array.Copy() calls with the faster Buffer.BlockCopy() for a ~17% speedup (LIBOMV-861)

Browse Source 
git-svn-id: http://libopenmetaverse.googlecode.com/svn/libopenmetaverse/trunk@3411 52acb1d6-8a22-11de-b505-999d5b087335
This commit is contained in:
John Hurliman
2010-08-05 19:18:24 +00:00
parent 77e55fa488
commit 03901afe1e
19 changed files with 47 additions and 47 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
CSJ2K/j2k/entropy/decoder/ByteInputBuffer.cs
View File

@@ -196,7 +196,7 @@ namespace CSJ2K.j2k.entropy.decoder
if (count + len <= buf.Length)
{
// Enough place in 'buf'
Array.Copy(data, off, buf, count, len);
Buffer.BlockCopy(data, off, buf, count, len);
count += len;
}
else
@@ -205,7 +205,7 @@ namespace CSJ2K.j2k.entropy.decoder
{
// Enough place in 'buf' if we move input data
// Move buffer
Array.Copy(buf, pos, buf, 0, count - pos);
Buffer.BlockCopy(buf, pos, buf, 0, count - pos);
}
else
{
@@ -213,12 +213,12 @@ namespace CSJ2K.j2k.entropy.decoder
byte[] oldbuf = buf;
buf = new byte[count - pos + len];
// Copy buffer
Array.Copy(oldbuf, count, buf, 0, count - pos);
Buffer.BlockCopy(oldbuf, count, buf, 0, count - pos);
}
count -= pos;
pos = 0;
// Copy new data
Array.Copy(data, off, buf, count, len);
Buffer.BlockCopy(data, off, buf, count, len);
count += len;
}
}