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direct encode lludp terse object update, let contain texture entry

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UbitUmarov
2019-03-02 18:23:29 +00:00
parent 9da1ca2b44
commit ca1993c72d
3 changed files with 78 additions and 41 deletions
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93
OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
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@@ -4120,10 +4120,12 @@ namespace OpenSim.Region.ClientStack.LindenUDP
float cullingrange = 64.0f;
Vector3 mypos = Vector3.Zero;
bool orderedDequeue = m_scene.UpdatePrioritizationScheme == UpdatePrioritizationSchemes.SimpleAngularDistance;
//bool orderedDequeue = m_scene.UpdatePrioritizationScheme == UpdatePrioritizationSchemes.SimpleAngularDistance;
bool orderedDequeue = false; // temporary off
HashSet<SceneObjectGroup> GroupsNeedFullUpdate = new HashSet<SceneObjectGroup>();
if (doCulling)
{
cullingrange = mysp.DrawDistance + m_scene.ReprioritizationDistance + 16f;
@@ -4304,7 +4306,8 @@ namespace OpenSim.Region.ClientStack.LindenUDP
PrimUpdateFlags.Velocity |
PrimUpdateFlags.Acceleration |
PrimUpdateFlags.AngularVelocity |
PrimUpdateFlags.CollisionPlane
PrimUpdateFlags.CollisionPlane |
PrimUpdateFlags.Textures
);
#endregion UpdateFlags to packet type conversion
@@ -4347,7 +4350,9 @@ namespace OpenSim.Region.ClientStack.LindenUDP
maxUpdatesBytes -= 18;
}
terseUpdates.Add(update);
maxUpdatesBytes -= 47; // no texture entry
maxUpdatesBytes -= 47;
if ((updateFlags & PrimUpdateFlags.Textures) != 0)
maxUpdatesBytes -= 100; // aprox
}
}
else
@@ -4390,7 +4395,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
UDPPacketBuffer buf = m_udpServer.GetNewUDPBuffer(m_udpClient.RemoteEndPoint);
//setup header and regioninfo block
Array.Copy(terseUpdateHeader, buf.Data, 7);
Buffer.BlockCopy(terseUpdateHeader, 0, buf.Data, 0, 7);
Utils.UInt64ToBytesSafepos(m_scene.RegionInfo.RegionHandle, buf.Data, 7);
Utils.UInt16ToBytes(timeDilation, buf.Data, 15);
buf.Data[17] = (byte)curNBlocks;
@@ -4399,7 +4404,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
int count = 0;
foreach (EntityUpdate eu in terseAgentUpdates)
{
CreateImprovedTerseBlock(eu.Entity, buf.Data, ref pos);
CreateImprovedTerseBlock(eu.Entity, buf.Data, ref pos, false);
tau.Add(eu);
++count;
--blocks;
@@ -4407,7 +4412,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
{
// we need more packets
UDPPacketBuffer newbuf = m_udpServer.GetNewUDPBuffer(m_udpClient.RemoteEndPoint);
Array.Copy(buf.Data, newbuf.Data, 17); // start is the same
Buffer.BlockCopy(buf.Data, 0, newbuf.Data, 0, 17); // start is the same
buf.DataLength = pos;
m_udpServer.SendUDPPacket(m_udpClient, buf, ThrottleOutPacketType.Unknown,
@@ -4455,49 +4460,57 @@ namespace OpenSim.Region.ClientStack.LindenUDP
*/
if (terseUpdates != null)
{
const int maxNBlocks = (LLUDPServer.MTU - 18) / 47; // no texture entry
int blocks = terseUpdates.Count;
int curNBlocks = blocks > maxNBlocks ? maxNBlocks : blocks;
List<EntityUpdate> tau = new List<EntityUpdate>(curNBlocks);
List<EntityUpdate> tau = new List<EntityUpdate>(30);
UDPPacketBuffer buf = m_udpServer.GetNewUDPBuffer(m_udpClient.RemoteEndPoint);
//setup header and regioninfo block
Array.Copy(terseUpdateHeader, buf.Data, 7);
Buffer.BlockCopy(terseUpdateHeader, 0, buf.Data, 0, 7);
Utils.UInt64ToBytesSafepos(m_scene.RegionInfo.RegionHandle, buf.Data, 7);
Utils.UInt16ToBytes(timeDilation, buf.Data, 15);
buf.Data[17] = (byte)curNBlocks;
int pos = 18;
int lastpos = 0;
int count = 0;
foreach (EntityUpdate eu in terseUpdates)
{
CreateImprovedTerseBlock(eu.Entity, buf.Data, ref pos);
tau.Add(eu);
++count;
--blocks;
if (count == curNBlocks && blocks > 0)
lastpos = pos;
CreateImprovedTerseBlock(eu.Entity, buf.Data, ref pos, (eu.Flags & PrimUpdateFlags.Textures) != 0);
if (pos <= LLUDPServer.MTU)
{
tau.Add(eu);
++count;
--blocks;
}
else if (blocks > 0)
{
// we need more packets
UDPPacketBuffer newbuf = m_udpServer.GetNewUDPBuffer(m_udpClient.RemoteEndPoint);
Array.Copy(buf.Data, newbuf.Data, 17); // start is the same
Buffer.BlockCopy(buf.Data, 0, newbuf.Data, 0, 17); // start is the same
// copy what we done in excess
int extralen = pos - lastpos;
if(extralen > 0)
Buffer.BlockCopy(newbuf.Data, 18, buf.Data, lastpos, extralen);
buf.DataLength = pos;
pos = 18 + extralen;
buf.Data[17] = (byte)count;
buf.DataLength = lastpos;
m_udpServer.SendUDPPacket(m_udpClient, buf, ThrottleOutPacketType.Task,
delegate (OutgoingPacket oPacket) { ResendPrimUpdates(tau, oPacket); }, false);
curNBlocks = blocks > maxNBlocks ? maxNBlocks : blocks;
tau = new List<EntityUpdate>(curNBlocks);
count = 0;
tau = new List<EntityUpdate>(30);
tau.Add(eu);
count = 1;
--blocks;
buf = newbuf;
buf.Data[17] = (byte)curNBlocks;
pos = 18;
}
}
if (count > 0)
{
buf.Data[17] = (byte)count;
buf.DataLength = pos;
m_udpServer.SendUDPPacket(m_udpClient, buf, ThrottleOutPacketType.Task,
delegate (OutgoingPacket oPacket) { ResendPrimUpdates(tau, oPacket); }, false);
@@ -5720,7 +5733,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
}
protected void CreateImprovedTerseBlock(ISceneEntity entity, byte[] data, ref int pos)
protected void CreateImprovedTerseBlock(ISceneEntity entity, byte[] data, ref int pos, bool includeTexture)
{
#region ScenePresence/SOP Handling
@@ -5731,6 +5744,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
Vector3 position, velocity, acceleration, angularVelocity;
Quaternion rotation;
byte datasize;
byte[] te = null;
if (avatar)
{
@@ -5775,6 +5789,8 @@ namespace OpenSim.Region.ClientStack.LindenUDP
rotation = part.RotationOffset;
datasize = 44;
if(includeTexture)
te = part.Shape.TextureEntry;
}
#endregion ScenePresence/SOP Handling
@@ -5785,8 +5801,9 @@ namespace OpenSim.Region.ClientStack.LindenUDP
Utils.UIntToBytes(localID, data, pos);
pos += 4;
// Avatar/CollisionPlane
data[pos++] = (byte)attachPoint;
// Avatar/CollisionPlane
if (avatar)
{
data[pos++] = 1;
@@ -5829,11 +5846,27 @@ namespace OpenSim.Region.ClientStack.LindenUDP
Utils.FloatToUInt16Bytes(angularVelocity.X, 64.0f, data, pos); pos += 2;
Utils.FloatToUInt16Bytes(angularVelocity.Y, 64.0f, data, pos); pos += 2;
Utils.FloatToUInt16Bytes(angularVelocity.Z, 64.0f, data, pos); pos += 2;
// texture entry block size
data[pos++] = 0;
data[pos++] = 0;
// total size 63 or 47
if(te == null)
{
data[pos++] = 0;
data[pos++] = 0;
}
else
{
int len = te.Length & 0x7fff;
int totlen = len + 4;
data[pos++] = (byte)totlen;
data[pos++] = (byte)(totlen >> 8);
data[pos++] = (byte)len; // wtf ???
data[pos++] = (byte)(len >> 8);
data[pos++] = 0;
data[pos++] = 0;
Buffer.BlockCopy(te, 0, data, pos, len);
pos += len;
}
// total size 63 or 47 + (texture size + 4)
}
protected ObjectUpdatePacket.ObjectDataBlock CreateAvatarUpdateBlock(ScenePresence data)