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cache wind compressed data so cpu burning compression is only done after a change. Not happy with version scheme for several regions on same instance, but should be ok for now

0.9.0-post-fixes
UbitUmarov 2016-09-23 13:55:23 +01:00
parent a6df626868
commit 8d7f10e36b
2 changed files with 49 additions and 46 deletions
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48
OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
View File

@ -1395,6 +1395,11 @@ namespace OpenSim.Region.ClientStack.LindenUDP
Util.FireAndForget(DoSendCloudData, cloudDensity, "LLClientView.SendCloudData");
}
// wind caching
private static int lastWindVersion = 0;
private static List<LayerDataPacket> lastWindPackets = new List<LayerDataPacket>();
/// <summary>
/// Send wind layer information to the client.
/// </summary>
@ -1403,22 +1408,41 @@ namespace OpenSim.Region.ClientStack.LindenUDP
public virtual void SendWindData(int version, Vector2[] windSpeeds)
{
// Vector2[] windSpeeds = (Vector2[])o;
TerrainPatch[] patches = new TerrainPatch[2];
patches[0] = new TerrainPatch { Data = new float[16 * 16] };
patches[1] = new TerrainPatch { Data = new float[16 * 16] };
bool isNewData;
lock(lastWindPackets)
isNewData = lastWindVersion != version;
for (int x = 0; x < 16 * 16; x++)
if(isNewData)
{
patches[0].Data[x] = windSpeeds[x].X;
patches[1].Data[x] = windSpeeds[x].Y;
TerrainPatch[] patches = new TerrainPatch[2];
patches[0] = new TerrainPatch { Data = new float[16 * 16] };
patches[1] = new TerrainPatch { Data = new float[16 * 16] };
for (int x = 0; x < 16 * 16; x++)
{
patches[0].Data[x] = windSpeeds[x].X;
patches[1].Data[x] = windSpeeds[x].Y;
}
// neither we or viewers have extended wind
byte layerType = (byte)TerrainPatch.LayerType.Wind;
LayerDataPacket layerpack =
OpenSimTerrainCompressor.CreateLayerDataPacketStandardSize(
patches, layerType);
layerpack.Header.Zerocoded = true;
lock(lastWindPackets)
{
lastWindPackets.Clear();
lastWindPackets.Add(layerpack);
lastWindVersion = version;
}
}
// neither we or viewers have extended wind
byte layerType = (byte)TerrainPatch.LayerType.Wind;
LayerDataPacket layerpack = OpenSimTerrainCompressor.CreateLayerDataPacketStandardSize(patches, layerType);
layerpack.Header.Zerocoded = true;
OutPacket(layerpack, ThrottleOutPacketType.Wind);
lock(lastWindPackets)
foreach(LayerDataPacket pkt in lastWindPackets)
OutPacket(pkt, ThrottleOutPacketType.Wind);
}
/// <summary>

47
OpenSim/Region/CoreModules/World/Wind/WindModule.cs
View File

@ -46,7 +46,8 @@ namespace OpenSim.Region.CoreModules
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private uint m_frame = 0;
private uint m_frameLastUpdateClientArray = 0;
private int m_dataVersion = 0;
private int m_regionID = 0;
private int m_frameUpdateRate = 150;
//private Random m_rndnums = new Random(Environment.TickCount);
private Scene m_scene = null;
@ -97,7 +98,6 @@ namespace OpenSim.Region.CoreModules
m_scene = scene;
m_frame = 0;
// Register all the Wind Model Plug-ins
foreach (IWindModelPlugin windPlugin in AddinManager.GetExtensionObjects("/OpenSim/WindModule", false))
{
@ -119,7 +119,6 @@ namespace OpenSim.Region.CoreModules
}
}
// if the plug-in wasn't found, default to no wind.
if (m_activeWindPlugin == null)
{
@ -155,14 +154,14 @@ namespace OpenSim.Region.CoreModules
// Register event handlers for when Avatars enter the region, and frame ticks
m_scene.EventManager.OnFrame += WindUpdate;
// m_scene.EventManager.OnMakeRootAgent += OnAgentEnteredRegion;
// Register the wind module
m_scene.RegisterModuleInterface<IWindModule>(this);
// Generate initial wind values
GenWind();
// hopefully this will not be the same for all regions on same instance
m_dataVersion = (int)m_scene.AllocateLocalId();
// Mark Module Ready for duty
m_ready = true;
}
@ -425,13 +424,11 @@ namespace OpenSim.Region.CoreModules
{
try
{
if(GenWind())
windSpeeds = m_activeWindPlugin.WindLLClientArray();
m_scene.ForEachRootClient(delegate(IClientAPI client)
{
client.SendWindData(0, windSpeeds);
});
GenWind();
m_scene.ForEachRootClient(delegate(IClientAPI client)
{
client.SendWindData(m_dataVersion, windSpeeds);
});
}
finally
@ -441,26 +438,7 @@ namespace OpenSim.Region.CoreModules
},
null, "WindModuleUpdate");
}
/*
private void SendWindAllClients()
{
if (!m_ready || m_scene.GetRootAgentCount() == 0)
return;
// Ask wind plugin to generate a LL wind array to be cached locally
// Try not to update this too often, as it may involve array copies
if (m_frame >= (m_frameLastUpdateClientArray + m_frameUpdateRate))
{
windSpeeds = m_activeWindPlugin.WindLLClientArray();
m_frameLastUpdateClientArray = m_frame;
}
m_scene.ForEachRootClient(delegate(IClientAPI client)
{
client.SendWindData(windSpeeds);
});
}
*/
/// <summary>
/// Calculate new wind
/// returns false if no change
@ -468,10 +446,11 @@ namespace OpenSim.Region.CoreModules
private bool GenWind()
{
if (m_activeWindPlugin != null)
if (m_activeWindPlugin != null && m_activeWindPlugin.WindUpdate(m_frame))
{
// Tell Wind Plugin to update it's wind data
return m_activeWindPlugin.WindUpdate(m_frame);
windSpeeds = m_activeWindPlugin.WindLLClientArray();
m_dataVersion++;
return true;
}
return false;
}