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Actively dispose of Bitmaps in Warp3D image module and world map module once we've finished with them. 

This might help with memory leakage issues though I suspect it won't.
0.7.4.1
Justin Clark-Casey (justincc) 2012-06-06 04:11:16 +01:00
parent 3b25021180
commit 2b0de66216
3 changed files with 248 additions and 215 deletions
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26
OpenSim/Region/CoreModules/World/Warp3DMap/MapImageModule.cs
View File

@ -204,7 +204,10 @@ namespace OpenSim.Region.CoreModules.World.Warp3DMap
Bitmap bitmap = renderer.Scene.getImage();
if (m_useAntiAliasing)
bitmap = ImageUtils.ResizeImage(bitmap, viewport.Width, viewport.Height);
{
using (Bitmap origBitmap = bitmap)
bitmap = ImageUtils.ResizeImage(origBitmap, viewport.Width, viewport.Height);
}
return bitmap;
}
@ -318,8 +321,17 @@ namespace OpenSim.Region.CoreModules.World.Warp3DMap
uint globalX, globalY;
Utils.LongToUInts(m_scene.RegionInfo.RegionHandle, out globalX, out globalY);
Bitmap image = TerrainSplat.Splat(heightmap, textureIDs, startHeights, heightRanges, new Vector3d(globalX, globalY, 0.0), m_scene.AssetService, textureTerrain);
warp_Texture texture = new warp_Texture(image);
warp_Texture texture;
using (
Bitmap image
= TerrainSplat.Splat(
heightmap, textureIDs, startHeights, heightRanges,
new Vector3d(globalX, globalY, 0.0), m_scene.AssetService, textureTerrain))
{
texture = new warp_Texture(image);
}
warp_Material material = new warp_Material(texture);
material.setReflectivity(50);
renderer.Scene.addMaterial("TerrainColor", material);
@ -546,12 +558,15 @@ namespace OpenSim.Region.CoreModules.World.Warp3DMap
{
try
{
Bitmap bitmap = (Bitmap)J2kImage.FromStream(stream);
int pixelBytes;
using (Bitmap bitmap = (Bitmap)J2kImage.FromStream(stream))
{
width = bitmap.Width;
height = bitmap.Height;
BitmapData bitmapData = bitmap.LockBits(new Rectangle(0, 0, width, height), ImageLockMode.ReadOnly, bitmap.PixelFormat);
int pixelBytes = (bitmap.PixelFormat == PixelFormat.Format24bppRgb) ? 3 : 4;
pixelBytes = (bitmap.PixelFormat == PixelFormat.Format24bppRgb) ? 3 : 4;
// Sum up the individual channels
unsafe
@ -586,6 +601,7 @@ namespace OpenSim.Region.CoreModules.World.Warp3DMap
}
}
}
}
// Get the averages for each channel
const decimal OO_255 = 1m / 255m;

22
OpenSim/Region/CoreModules/World/Warp3DMap/TerrainSplat.cs
View File

@ -84,7 +84,11 @@ namespace OpenSim.Region.CoreModules.World.Warp3DMap
Debug.Assert(heightRanges.Length == 4);
Bitmap[] detailTexture = new Bitmap[4];
Bitmap output = null;
BitmapData outputData = null;
try
{
if (textureTerrain)
{
// Swap empty terrain textureIDs with default IDs
@ -138,7 +142,12 @@ namespace OpenSim.Region.CoreModules.World.Warp3DMap
// Make sure this texture is the correct size, otherwise resize
if (bitmap.Width != 256 || bitmap.Height != 256)
bitmap = ImageUtils.ResizeImage(bitmap, 256, 256);
{
using (Bitmap origBitmap = bitmap)
{
bitmap = ImageUtils.ResizeImage(origBitmap, 256, 256);
}
}
// Save the decoded and resized texture to the cache
byte[] data;
@ -241,8 +250,8 @@ namespace OpenSim.Region.CoreModules.World.Warp3DMap
#region Texture Compositing
Bitmap output = new Bitmap(256, 256, PixelFormat.Format24bppRgb);
BitmapData outputData = output.LockBits(new Rectangle(0, 0, 256, 256), ImageLockMode.WriteOnly, PixelFormat.Format24bppRgb);
output = new Bitmap(256, 256, PixelFormat.Format24bppRgb);
outputData = output.LockBits(new Rectangle(0, 0, 256, 256), ImageLockMode.WriteOnly, PixelFormat.Format24bppRgb);
unsafe
{
@ -297,6 +306,13 @@ namespace OpenSim.Region.CoreModules.World.Warp3DMap
for (int i = 0; i < 4; i++)
detailTexture[i].UnlockBits(datas[i]);
}
}
finally
{
for (int i = 0; i < 4; i++)
if (detailTexture[i] != null)
detailTexture[i].Dispose();
}
output.UnlockBits(outputData);

7
OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs
View File

@ -1343,14 +1343,14 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
if (terrain == null)
return;
m_log.DebugFormat("[WORLDMAP]: Generating map image for {0}", m_scene.RegionInfo.RegionName);
byte[] data = terrain.WriteJpeg2000Image();
if (data == null)
return;
byte[] overlay = GenerateOverlay();
m_log.Debug("[WORLDMAP]: STORING MAPTILE IMAGE");
UUID terrainImageID = UUID.Random();
UUID parcelImageID = UUID.Zero;
@ -1365,7 +1365,8 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
asset.Flags = AssetFlags.Maptile;
// Store the new one
m_log.DebugFormat("[WORLDMAP]: Storing map tile {0}", asset.ID);
m_log.DebugFormat("[WORLDMAP]: Storing map tile {0} for {1}", asset.ID, m_scene.RegionInfo.RegionName);
m_scene.AssetService.Store(asset);
if (overlay != null)