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Merge branch 'master' into careminster

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Conflicts:
	OpenSim/Capabilities/Handlers/GetTexture/GetTextureHandler.cs
	OpenSim/Framework/Servers/VersionInfo.cs
This commit is contained in:
Melanie
2012-09-07 19:49:46 +01:00
parent 72d20b794a 717b11856e
commit 924df14c5e
29 changed files with 686 additions and 75 deletions
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61
OpenSim/Region/CoreModules/Scripting/DynamicTexture/DynamicTexture.cs Normal file
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@@ -0,0 +1,61 @@
/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSimulator Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using System;
using System.Drawing;
using OpenSim.Region.Framework.Interfaces;
namespace OpenSim.Region.CoreModules.Scripting.DynamicTexture
{
public class DynamicTexture : IDynamicTexture
{
public string InputCommands { get; private set; }
public Uri InputUri { get; private set; }
public string InputParams { get; private set; }
public byte[] Data { get; private set; }
public Size Size { get; private set; }
public bool IsReuseable { get; private set; }
public DynamicTexture(string inputCommands, string inputParams, byte[] data, Size size, bool isReuseable)
{
InputCommands = inputCommands;
InputParams = inputParams;
Data = data;
Size = size;
IsReuseable = isReuseable;
}
public DynamicTexture(Uri inputUri, string inputParams, byte[] data, Size size, bool isReuseable)
{
InputUri = inputUri;
InputParams = inputParams;
Data = data;
Size = size;
IsReuseable = isReuseable;
}
}
}

73
OpenSim/Region/CoreModules/Scripting/DynamicTexture/DynamicTextureModule.cs
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@@ -42,7 +42,7 @@ namespace OpenSim.Region.CoreModules.Scripting.DynamicTexture
{
public class DynamicTextureModule : IRegionModule, IDynamicTextureManager
{
//private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private const int ALL_SIDES = -1;
@@ -54,6 +54,17 @@ namespace OpenSim.Region.CoreModules.Scripting.DynamicTexture
/// </summary>
public bool ReuseTextures { get; set; }
/// <summary>
/// If false, then textures which have a low data size are not reused when ReuseTextures = true.
/// </summary>
/// <remarks>
/// LL viewers 3.3.4 and before appear to not fully render textures pulled from the viewer cache if those
/// textures have a relatively high pixel surface but a small data size. Typically, this appears to happen
/// if the data size is smaller than the viewer's discard level 2 size estimate. So if this is setting is
/// false, textures smaller than the calculation in IsSizeReuseable are always regenerated rather than reused
/// to work around this problem.</remarks>
public bool ReuseLowDataTextures { get; set; }
private Dictionary<UUID, Scene> RegisteredScenes = new Dictionary<UUID, Scene>();
private Dictionary<string, IDynamicTextureRender> RenderPlugins =
@@ -83,18 +94,17 @@ namespace OpenSim.Region.CoreModules.Scripting.DynamicTexture
/// <summary>
/// Called by code which actually renders the dynamic texture to supply texture data.
/// </summary>
/// <param name="id"></param>
/// <param name="data"></param>
/// <param name="isReuseable">True if the data generated can be reused for subsequent identical requests</param>
public void ReturnData(UUID id, byte[] data, bool isReuseable)
/// <param name="updaterId"></param>
/// <param name="texture"></param>
public void ReturnData(UUID updaterId, IDynamicTexture texture)
{
DynamicTextureUpdater updater = null;
lock (Updaters)
{
if (Updaters.ContainsKey(id))
if (Updaters.ContainsKey(updaterId))
{
updater = Updaters[id];
updater = Updaters[updaterId];
}
}
@@ -103,11 +113,16 @@ namespace OpenSim.Region.CoreModules.Scripting.DynamicTexture
if (RegisteredScenes.ContainsKey(updater.SimUUID))
{
Scene scene = RegisteredScenes[updater.SimUUID];
UUID newTextureID = updater.DataReceived(data, scene);
UUID newTextureID = updater.DataReceived(texture.Data, scene);
if (ReuseTextures && isReuseable && !updater.BlendWithOldTexture)
if (ReuseTextures
&& !updater.BlendWithOldTexture
&& texture.IsReuseable
&& (ReuseLowDataTextures || IsDataSizeReuseable(texture)))
{
m_reuseableDynamicTextures.Store(
GenerateReusableTextureKey(updater.BodyData, updater.Params), newTextureID);
GenerateReusableTextureKey(texture.InputCommands, texture.InputParams), newTextureID);
}
}
}
@@ -123,6 +138,27 @@ namespace OpenSim.Region.CoreModules.Scripting.DynamicTexture
}
}
/// <summary>
/// Determines whether the texture is reuseable based on its data size.
/// </summary>
/// <remarks>
/// This is a workaround for a viewer bug where very small data size textures relative to their pixel size
/// are not redisplayed properly when pulled from cache. The calculation here is based on the typical discard
/// level of 2, a 'rate' of 0.125 and 4 components (which makes for a factor of 0.5).
/// </remarks>
/// <returns></returns>
private bool IsDataSizeReuseable(IDynamicTexture texture)
{
// Console.WriteLine("{0} {1}", texture.Size.Width, texture.Size.Height);
int discardLevel2DataThreshold = (int)Math.Ceiling((texture.Size.Width >> 2) * (texture.Size.Height >> 2) * 0.5);
// m_log.DebugFormat(
// "[DYNAMIC TEXTURE MODULE]: Discard level 2 threshold {0}, texture data length {1}",
// discardLevel2DataThreshold, texture.Data.Length);
return discardLevel2DataThreshold < texture.Data.Length;
}
public UUID AddDynamicTextureURL(UUID simID, UUID primID, string contentType, string url,
string extraParams, int updateTimer)
{
@@ -249,10 +285,18 @@ namespace OpenSim.Region.CoreModules.Scripting.DynamicTexture
}
}
// m_log.DebugFormat(
// "[DYNAMIC TEXTURE MODULE]: Requesting generation of new dynamic texture for {0} in {1}",
// part.Name, part.ParentGroup.Scene.Name);
RenderPlugins[contentType].AsyncConvertData(updater.UpdaterID, data, extraParams);
}
else
{
// m_log.DebugFormat(
// "[DYNAMIC TEXTURE MODULE]: Reusing cached texture {0} for {1} in {2}",
// objReusableTextureUUID, part.Name, part.ParentGroup.Scene.Name);
// No need to add to updaters as the texture is always the same. Not that this functionality
// apppears to be implemented anyway.
updater.UpdatePart(part, (UUID)objReusableTextureUUID);
@@ -285,7 +329,10 @@ namespace OpenSim.Region.CoreModules.Scripting.DynamicTexture
{
IConfig texturesConfig = config.Configs["Textures"];
if (texturesConfig != null)
{
ReuseTextures = texturesConfig.GetBoolean("ReuseDynamicTextures", false);
ReuseLowDataTextures = texturesConfig.GetBoolean("ReuseDynamicLowDataTextures", false);
}
if (!RegisteredScenes.ContainsKey(scene.RegionInfo.RegionID))
{
@@ -448,8 +495,10 @@ namespace OpenSim.Region.CoreModules.Scripting.DynamicTexture
IJ2KDecoder cacheLayerDecode = scene.RequestModuleInterface<IJ2KDecoder>();
if (cacheLayerDecode != null)
{
cacheLayerDecode.Decode(asset.FullID, asset.Data);
cacheLayerDecode = null;
if (!cacheLayerDecode.Decode(asset.FullID, asset.Data))
m_log.WarnFormat(
"[DYNAMIC TEXTURE MODULE]: Decoding of dynamically generated asset {0} for {1} in {2} failed",
asset.ID, part.Name, part.ParentGroup.Scene.Name);
}
UUID oldID = UpdatePart(part, asset.FullID);

41
OpenSim/Region/CoreModules/Scripting/LoadImageURL/LoadImageURLModule.cs
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@@ -32,6 +32,7 @@ using System.Net;
using Nini.Config;
using OpenMetaverse;
using OpenMetaverse.Imaging;
using OpenSim.Region.CoreModules.Scripting.DynamicTexture;
using OpenSim.Region.Framework.Interfaces;
using OpenSim.Region.Framework.Scenes;
using log4net;
@@ -73,12 +74,12 @@ namespace OpenSim.Region.CoreModules.Scripting.LoadImageURL
// return false;
// }
public byte[] ConvertUrl(string url, string extraParams)
public IDynamicTexture ConvertUrl(string url, string extraParams)
{
return null;
}
public byte[] ConvertData(string bodyData, string extraParams)
public IDynamicTexture ConvertData(string bodyData, string extraParams)
{
return null;
}
@@ -171,11 +172,11 @@ namespace OpenSim.Region.CoreModules.Scripting.LoadImageURL
private void HttpRequestReturn(IAsyncResult result)
{
RequestState state = (RequestState) result.AsyncState;
WebRequest request = (WebRequest) state.Request;
Stream stream = null;
byte[] imageJ2000 = new byte[0];
Size newSize = new Size(0, 0);
try
{
@@ -188,37 +189,43 @@ namespace OpenSim.Region.CoreModules.Scripting.LoadImageURL
try
{
Bitmap image = new Bitmap(stream);
Size newsize;
// TODO: make this a bit less hard coded
if ((image.Height < 64) && (image.Width < 64))
{
newsize = new Size(32, 32);
newSize.Width = 32;
newSize.Height = 32;
}
else if ((image.Height < 128) && (image.Width < 128))
{
newsize = new Size(64, 64);
newSize.Width = 64;
newSize.Height = 64;
}
else if ((image.Height < 256) && (image.Width < 256))
{
newsize = new Size(128, 128);
newSize.Width = 128;
newSize.Height = 128;
}
else if ((image.Height < 512 && image.Width < 512))
{
newsize = new Size(256, 256);
newSize.Width = 256;
newSize.Height = 256;
}
else if ((image.Height < 1024 && image.Width < 1024))
{
newsize = new Size(512, 512);
newSize.Width = 512;
newSize.Height = 512;
}
else
{
newsize = new Size(1024, 1024);
newSize.Width = 1024;
newSize.Height = 1024;
}
Bitmap resize = new Bitmap(image, newsize);
imageJ2000 = OpenJPEG.EncodeFromImage(resize, true);
using (Bitmap resize = new Bitmap(image, newSize))
{
imageJ2000 = OpenJPEG.EncodeFromImage(resize, true);
}
}
catch (Exception)
{
@@ -233,7 +240,6 @@ namespace OpenSim.Region.CoreModules.Scripting.LoadImageURL
}
catch (WebException)
{
}
finally
{
@@ -243,10 +249,13 @@ namespace OpenSim.Region.CoreModules.Scripting.LoadImageURL
}
}
m_log.DebugFormat("[LOADIMAGEURLMODULE] Returning {0} bytes of image data for request {1}",
m_log.DebugFormat("[LOADIMAGEURLMODULE]: Returning {0} bytes of image data for request {1}",
imageJ2000.Length, state.RequestID);
m_textureManager.ReturnData(state.RequestID, imageJ2000, false);
m_textureManager.ReturnData(
state.RequestID,
new OpenSim.Region.CoreModules.Scripting.DynamicTexture.DynamicTexture(
request.RequestUri, null, imageJ2000, newSize, false));
}
#region Nested type: RequestState

42
OpenSim/Region/CoreModules/Scripting/VectorRender/Tests/VectorRenderModuleTests.cs
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@@ -57,6 +57,7 @@ namespace OpenSim.Region.CoreModules.Scripting.VectorRender.Tests
m_dtm = new DynamicTextureModule();
m_dtm.ReuseTextures = reuseTextures;
// m_dtm.ReuseLowDataTextures = reuseTextures;
m_vrm = new VectorRenderModule();
@@ -201,6 +202,7 @@ namespace OpenSim.Region.CoreModules.Scripting.VectorRender.Tests
public void TestRepeatSameDrawReusingTexture()
{
TestHelpers.InMethod();
// TestHelpers.EnableLogging();
string dtText = "PenColour BLACK; MoveTo 40,220; FontSize 32; Text Hello World;";
@@ -228,6 +230,46 @@ namespace OpenSim.Region.CoreModules.Scripting.VectorRender.Tests
Assert.That(firstDynamicTextureID, Is.EqualTo(so.RootPart.Shape.Textures.GetFace(0).TextureID));
}
/// <summary>
/// Test a low data dynamically generated texture such that it is treated as a low data texture that causes
/// problems for current viewers.
/// </summary>
/// <remarks>
/// As we do not set DynamicTextureModule.ReuseLowDataTextures = true in this test, it should not reuse the
/// texture
/// </remarks>
[Test]
public void TestRepeatSameDrawLowDataTexture()
{
TestHelpers.InMethod();
// TestHelpers.EnableLogging();
string dtText = "PenColour BLACK; MoveTo 40,220; FontSize 32; Text Hello World;";
SetupScene(true);
SceneObjectGroup so = SceneHelpers.AddSceneObject(m_scene);
m_dtm.AddDynamicTextureData(
m_scene.RegionInfo.RegionID,
so.UUID,
m_vrm.GetContentType(),
dtText,
"1024",
0);
UUID firstDynamicTextureID = so.RootPart.Shape.Textures.GetFace(0).TextureID;
m_dtm.AddDynamicTextureData(
m_scene.RegionInfo.RegionID,
so.UUID,
m_vrm.GetContentType(),
dtText,
"1024",
0);
Assert.That(firstDynamicTextureID, Is.Not.EqualTo(so.RootPart.Shape.Textures.GetFace(0).TextureID));
}
[Test]
public void TestRepeatSameDrawDifferentExtraParamsReusingTexture()
{

44
OpenSim/Region/CoreModules/Scripting/VectorRender/VectorRenderModule.cs
View File

@@ -35,6 +35,7 @@ using System.Net;
using Nini.Config;
using OpenMetaverse;
using OpenMetaverse.Imaging;
using OpenSim.Region.CoreModules.Scripting.DynamicTexture;
using OpenSim.Region.Framework.Interfaces;
using OpenSim.Region.Framework.Scenes;
using log4net;
@@ -46,6 +47,11 @@ namespace OpenSim.Region.CoreModules.Scripting.VectorRender
{
public class VectorRenderModule : IRegionModule, IDynamicTextureRender
{
// These fields exist for testing purposes, please do not remove.
// private static bool s_flipper;
// private static byte[] s_asset1Data;
// private static byte[] s_asset2Data;
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private Scene m_scene;
@@ -80,20 +86,14 @@ namespace OpenSim.Region.CoreModules.Scripting.VectorRender
// return lines.Any((str, r) => str.StartsWith("Image"));
// }
public byte[] ConvertUrl(string url, string extraParams)
public IDynamicTexture ConvertUrl(string url, string extraParams)
{
return null;
}
public byte[] ConvertData(string bodyData, string extraParams)
public IDynamicTexture ConvertData(string bodyData, string extraParams)
{
bool reuseable;
return Draw(bodyData, extraParams, out reuseable);
}
private byte[] ConvertData(string bodyData, string extraParams, out bool reuseable)
{
return Draw(bodyData, extraParams, out reuseable);
return Draw(bodyData, extraParams);
}
public bool AsyncConvertUrl(UUID id, string url, string extraParams)
@@ -104,10 +104,7 @@ namespace OpenSim.Region.CoreModules.Scripting.VectorRender
public bool AsyncConvertData(UUID id, string bodyData, string extraParams)
{
// XXX: This isn't actually being done asynchronously!
bool reuseable;
byte[] data = ConvertData(bodyData, extraParams, out reuseable);
m_textureManager.ReturnData(id, data, reuseable);
m_textureManager.ReturnData(id, ConvertData(bodyData, extraParams));
return true;
}
@@ -161,6 +158,13 @@ namespace OpenSim.Region.CoreModules.Scripting.VectorRender
{
m_textureManager.RegisterRender(GetContentType(), this);
}
// This code exists for testing purposes, please do not remove.
// s_asset1Data = m_scene.AssetService.Get("00000000-0000-1111-9999-000000000001").Data;
// s_asset1Data = m_scene.AssetService.Get("9f4acf0d-1841-4e15-bdb8-3a12efc9dd8f").Data;
// Terrain dirt - smallest bin/assets file (6004 bytes)
// s_asset2Data = m_scene.AssetService.Get("b8d3965a-ad78-bf43-699b-bff8eca6c975").Data;
}
public void Close()
@@ -179,7 +183,7 @@ namespace OpenSim.Region.CoreModules.Scripting.VectorRender
#endregion
private byte[] Draw(string data, string extraParams, out bool reuseable)
private IDynamicTexture Draw(string data, string extraParams)
{
// We need to cater for old scripts that didnt use extraParams neatly, they use either an integer size which represents both width and height, or setalpha
// we will now support multiple comma seperated params in the form width:256,height:512,alpha:255
@@ -322,6 +326,7 @@ namespace OpenSim.Region.CoreModules.Scripting.VectorRender
Bitmap bitmap = null;
Graphics graph = null;
bool reuseable = false;
try
{
@@ -364,6 +369,14 @@ namespace OpenSim.Region.CoreModules.Scripting.VectorRender
}
byte[] imageJ2000 = new byte[0];
// This code exists for testing purposes, please do not remove.
// if (s_flipper)
// imageJ2000 = s_asset1Data;
// else
// imageJ2000 = s_asset2Data;
//
// s_flipper = !s_flipper;
try
{
@@ -376,7 +389,8 @@ namespace OpenSim.Region.CoreModules.Scripting.VectorRender
e.Message, e.StackTrace);
}
return imageJ2000;
return new OpenSim.Region.CoreModules.Scripting.DynamicTexture.DynamicTexture(
data, extraParams, imageJ2000, new Size(width, height), reuseable);
}
finally
{