Fixed memory leak in RPF Explorer

CodeWalker.Core/GameFiles/RpfFile.cs

@@ -898,19 +898,21 @@ namespace CodeWalker.GameFiles
             {
                 using (DeflateStream ds = new DeflateStream(new MemoryStream(bytes), CompressionMode.Decompress))
                 {
-                    MemoryStream outstr = new MemoryStream();
-                    ds.CopyTo(outstr);
-                    byte[] deflated = outstr.GetBuffer();
-                    byte[] outbuf = new byte[outstr.Length]; //need to copy to the right size buffer for output.
-                    Array.Copy(deflated, outbuf, outbuf.Length);
-
-                    if (outbuf.Length <= bytes.Length)
+                    using (var outstr = new MemoryStream())
                     {
-                        LastError = "Warning: Decompressed data was smaller than compressed data...";
-                        //return null; //could still be OK for tiny things!
-                    }
+                        ds.CopyTo(outstr);
+                        byte[] deflated = outstr.GetBuffer();
+                        byte[] outbuf = new byte[outstr.Length]; //need to copy to the right size buffer for output.
+                        Buffer.BlockCopy(deflated, 0, outbuf, 0, outbuf.Length);
 
-                    return outbuf;
+                        if (outbuf.Length <= bytes.Length)
+                        {
+                            LastError = "Warning: Decompressed data was smaller than compressed data...";
+                            //return null; //could still be OK for tiny things!
+                        }
+
+                        return outbuf;
+                    }
                 }
             }
             catch (Exception ex)
@@ -924,13 +926,15 @@ namespace CodeWalker.GameFiles
         {
             using (MemoryStream ms = new MemoryStream())
             {
-                DeflateStream ds = new DeflateStream(ms, CompressionMode.Compress, true);
-                ds.Write(data, 0, data.Length);
-                ds.Close();
-                byte[] deflated = ms.GetBuffer();
-                byte[] outbuf = new byte[ms.Length]; //need to copy to the right size buffer...
-                Array.Copy(deflated, outbuf, outbuf.Length);
-                return outbuf;
+                using (var ds = new DeflateStream(ms, CompressionMode.Compress, true))
+                {
+                    ds.Write(data, 0, data.Length);
+                    ds.Close();
+                    byte[] deflated = ms.GetBuffer();
+                    byte[] outbuf = new byte[ms.Length]; //need to copy to the right size buffer...
+                    Buffer.BlockCopy(deflated, 0, outbuf, 0, outbuf.Length);
+                    return outbuf;
+                }
             }
         }
 

CodeWalker/Rendering/DirectX/DXManager.cs

@@ -46,6 +46,7 @@ namespace CodeWalker.Rendering
 
             try
             {
+                //SharpDX.Configuration.EnableObjectTracking = true;
 
                 SwapChainDescription scd = new SwapChainDescription()
                 {
@@ -154,12 +155,18 @@ namespace CodeWalker.Rendering
 
             dxform.CleanupScene();
 
+            if (context != null) context.ClearState();
+
             //dipose of all objects
             if (depthview != null) depthview.Dispose();
             if (depthbuffer != null) depthbuffer.Dispose();
             if (targetview != null) targetview.Dispose();
             if (backbuffer != null) backbuffer.Dispose();
             if (swapchain != null) swapchain.Dispose();
+            if (context != null) context.Dispose();
+
+            //var objs = SharpDX.Diagnostics.ObjectTracker.FindActiveObjects();
+
             if (device != null) device.Dispose();
 
             GC.Collect();

CodeWalker/Rendering/RenderableCache.cs

@@ -323,6 +323,7 @@ namespace CodeWalker.Rendering
             cacheitems.Clear();
             itemsToUnload = new ConcurrentQueue<TVal>();
             keysToInvalidate = new ConcurrentQueue<TKey>();
+            CacheUse = 0;
         }
 
 

CodeWalker/Rendering/ShaderManager.cs

@@ -235,6 +235,8 @@ namespace CodeWalker.Rendering
             bsAdd.Dispose();
             rsSolid.Dispose();
             rsWireframe.Dispose();
+            rsSolidDblSided.Dispose();
+            rsWireframeDblSided.Dispose();
 
             Widgets.Dispose();
             Paths.Dispose();
@@ -284,6 +286,8 @@ namespace CodeWalker.Rendering
 
         public void BeginFrame(DeviceContext context, double currentRealTime, float elapsedTime)
         {
+            if (disposed) return;
+
             CurrentRealTime = currentRealTime;
             CurrentElapsedTime = elapsedTime;
 

CodeWalker/Rendering/Shaders/BasicShader.cs

@@ -1025,6 +1025,7 @@ namespace CodeWalker.Rendering
             texsampler.Dispose();
             texsampleranis.Dispose();
             texsamplertnt.Dispose();
+            texsamplertntyft.Dispose();
 
             foreach (InputLayout layout in layouts.Values)
             {

CodeWalker/Rendering/Shaders/CloudsShader.cs

@@ -340,6 +340,7 @@ namespace CodeWalker.Rendering
 
 
             texsampler.Dispose();
+            texsampleranis.Dispose();
 
             layout.Dispose();
 

CodeWalker/Rendering/Shaders/ShadowShader.cs

@@ -415,6 +415,11 @@ namespace CodeWalker.Rendering
                 texsampler.Dispose();
                 texsampler = null;
             }
+            if (texsamplerc != null)
+            {
+                texsamplerc.Dispose();
+                texsamplerc = null;
+            }
 
             foreach (InputLayout layout in layouts.Values)
             {