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a few changes on zeroencoder

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This commit is contained in:
UbitUmarov
2022-08-28 03:29:40 +01:00
parent f9a420f038
commit 348920ebe7
2 changed files with 41 additions and 28 deletions
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34
OpenSim/Region/ClientStack/Linden/UDP/LLUDPZeroEncoder.cs
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@@ -26,14 +26,13 @@
*/
using System;
using System.Text;
using System.Runtime.CompilerServices;
using OpenSim.Framework;
using Nini.Config;
using OpenMetaverse;
namespace OpenSim.Region.ClientStack.LindenUDP
{
public sealed class LLUDPZeroEncoder
public class LLUDPZeroEncoder
{
private byte[] m_tmp = new byte[16];
private byte[] m_dest;
@@ -86,6 +85,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
}
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public unsafe void AddZeros(int len)
{
zerocount += len;
@@ -97,6 +97,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
}
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public unsafe int Finish()
{
if(zerocount > 0)
@@ -114,11 +115,11 @@ namespace OpenSim.Region.ClientStack.LindenUDP
if (src[i] == 0x00)
{
zerocount++;
if (zerocount == 0)
if (zerocount == 256)
{
m_dest[pos++] = 0x00;
m_dest[pos++] = 0xff;
zerocount++;
zerocount = 1;
}
}
else
@@ -142,11 +143,11 @@ namespace OpenSim.Region.ClientStack.LindenUDP
if (src[i] == 0x00)
{
zerocount++;
if (zerocount == 0)
if (zerocount == 256)
{
m_dest[pos++] = 0x00;
m_dest[pos++] = 0xff;
zerocount++;
zerocount = 1;
}
}
else
@@ -168,11 +169,11 @@ namespace OpenSim.Region.ClientStack.LindenUDP
if (v == 0x00)
{
zerocount++;
if (zerocount == 0)
if (zerocount == 256)
{
m_dest[pos++] = 0x00;
m_dest[pos++] = 0xff;
zerocount++;
zerocount = 1;
}
}
else
@@ -188,6 +189,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
}
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void AddInt16(short v)
{
if (v == 0)
@@ -199,6 +201,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
}
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void AddUInt16(ushort v)
{
if (v == 0)
@@ -210,6 +213,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
}
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void AddInt(int v)
{
if (v == 0)
@@ -221,6 +225,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
}
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public unsafe void AddUInt(uint v)
{
if (v == 0)
@@ -232,12 +237,14 @@ namespace OpenSim.Region.ClientStack.LindenUDP
}
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void AddFloatToUInt16(float v, float range)
{
Utils.FloatToUInt16Bytes(v, range, m_tmp, 0);
AddBytes(m_tmp, 2);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void AddFloat(float v)
{
if (v == 0f)
@@ -249,6 +256,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
}
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void AddInt64(long v)
{
if (v == 0)
@@ -260,6 +268,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
}
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void AddUInt64(ulong v)
{
if (v == 0)
@@ -271,6 +280,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
}
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void AddVector3(Vector3 v)
{
if (v.IsZero())
@@ -282,6 +292,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
}
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void AddVector4(Vector4 v)
{
if (v.IsZero())
@@ -293,12 +304,14 @@ namespace OpenSim.Region.ClientStack.LindenUDP
}
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void AddNormQuat(Quaternion v)
{
v.ToBytes(m_tmp, 0);
AddBytes(m_tmp, 12);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void AddUUID(UUID v)
{
v.ToBytes(m_tmp, 0);
@@ -306,6 +319,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
}
// maxlen <= 255 and includes null termination byte
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public unsafe void AddShortString(string str, int maxlen)
{
if (String.IsNullOrEmpty(str))
@@ -328,6 +342,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
}
// maxlen <= 255 and includes null termination byte, maxchars == max len of utf16 source
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public unsafe void AddShortString(string str, int maxchars, int maxlen)
{
if (String.IsNullOrEmpty(str))
@@ -353,6 +368,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
}
// maxlen <= 254 because null termination byte
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public unsafe void AddShortLimitedUTF8(osUTF8 str)
{
if(str == null)