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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

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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
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@@ -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>