tajbender · tajbender · Apr 13, 2026 · Apr 13, 2026 · Apr 24, 2026 · Apr 27, 2026
diff --git a/.gitignore b/.gitignore
@@ -262,4 +262,3 @@ paket-files/
 # Python Tools for Visual Studio (PTVS)
 __pycache__/
 *.pyc
-/Sampler
diff --git a/AcousticEchoCancellation/AECCapture.cs b/AcousticEchoCancellation/AECCapture.cs
@@ -26,7 +26,7 @@ public CAECCapture()
 		// Set the category as communications.
 		AudioClientProperties clientProperties = new()
 		{
-			cbSize = (uint)Marshal.SizeOf(typeof(AudioClientProperties)),
+			cbSize = (uint)Marshal.SizeOf<AudioClientProperties>(),
 			eCategory = AUDIO_STREAM_CATEGORY.AudioCategory_Communications
 		};
 		audioClient.SetClientProperties(clientProperties);

diff --git a/CimFSAPI/app.cs b/CimFSAPI/app.cs
@@ -535,7 +535,7 @@ static void ValidateHardLinkInCim([In] string cimPath, [In] string imageName, [I
 			CimFileData cimFileData = GetFileData(cimFilePath);
 			CimFileData cimLinkData = GetFileData(cimLinkPath);
 
-			if (Interop.memcmp(cimFileData.FileIdInfo.FileId.Identifier, cimLinkData.FileIdInfo.FileId.Identifier, Marshal.SizeOf(typeof(FILE_ID_128))) != 0)
+			if (Interop.memcmp(cimFileData.FileIdInfo.FileId.Identifier, cimLinkData.FileIdInfo.FileId.Identifier, Marshal.SizeOf<FILE_ID_128>()) != 0)
 			{
 				Console.Error.WriteLine("did not match");
 			}

diff --git a/CustomResourceManager/CSecInfo.cs b/CustomResourceManager/CSecInfo.cs
@@ -442,7 +442,7 @@ public HRESULT SetSecurity(SECURITY_INFORMATION si, PSECURITY_DESCRIPTOR pSD)
 				if (destDacl.IsNull)
 				{
 					// Align sizeNeeded to a uint
-					var dwSizeNeeded = (Marshal.SizeOf(typeof(ACL)) + (Marshal.SizeOf(typeof(uint)) - 1)) & 0xfffffffc;
+					var dwSizeNeeded = (Marshal.SizeOf<ACL>() + (Marshal.SizeOf<uint>() - 1)) & 0xfffffffc;
 
 					pDestDacl = new SafePACL((int)dwSizeNeeded);
 				}

diff --git a/CustomResourceManager/utility.cs b/CustomResourceManager/utility.cs
@@ -85,7 +85,7 @@ public static HRESULT ACEAlreadyInACL(in PACL acl, in PACE ace, out bool lpbAceP
 						continue;
 					}
 
-					var result = memcmp(sidStart1, sidStart2, aceSize - Marshal.SizeOf(typeof(ACE_HEADER)) - Marshal.SizeOf(typeof(ACCESS_MASK)));
+					var result = memcmp(sidStart1, sidStart2, aceSize - Marshal.SizeOf<ACE_HEADER>() - Marshal.SizeOf<ACCESS_MASK>());
 					if (result == 0)
 					{
 						lpbAcePresent = true;

diff --git a/DPIAwarenessPerWindow/client/DpiAwarenessContext.cs b/DPIAwarenessPerWindow/client/DpiAwarenessContext.cs
@@ -296,7 +296,7 @@ private static void ShowFileOpenDialog(HWND hWnd)
 		SafeLPTSTR szFile = new(MAX_PATH);      // buffer for file name
 		OPENFILENAME ofn = new()
 		{
-			lStructSize = (uint)Marshal.SizeOf(typeof(OPENFILENAME)),
+			lStructSize = (uint)Marshal.SizeOf<OPENFILENAME>(),
 			hwndOwner = hWnd,
 			lpstrFile = szFile,
 			nMaxFile = (uint)szFile.Capacity,

diff --git a/DPIAwarenessPerWindow/client/DpiAwarenessContextRes.dll b/DPIAwarenessPerWindow/client/DpiAwarenessContextRes.dll
diff --git a/DXGIDesktopDuplication/DisplayManager.cs b/DXGIDesktopDuplication/DisplayManager.cs
@@ -50,7 +50,7 @@ public DUPL_RETURN ProcessFrame(in FRAME_DATA Data, [In, Out] ID3D11Texture2D Sh
 			}
 			if (Data.DirtyCount != 0)
 			{
-				Ret = CopyDirty(Data.Frame, SharedSurf, Data.MetaData.Offset(Data.MoveCount * Marshal.SizeOf(typeof(DXGI_OUTDUPL_MOVE_RECT))).ToArray<RECT>(Data.DirtyCount)!, Data.DirtyCount, OffsetX, OffsetY, DeskDesc);
+				Ret = CopyDirty(Data.Frame, SharedSurf, Data.MetaData.Offset(Data.MoveCount * Marshal.SizeOf<DXGI_OUTDUPL_MOVE_RECT>()).ToArray<RECT>(Data.DirtyCount)!, Data.DirtyCount, OffsetX, OffsetY, DeskDesc);
 			}
 		}
 		return Ret;
@@ -341,7 +341,7 @@ DUPL_RETURN CopyDirty([In] ID3D11Texture2D SrcSurface, [In, Out] ID3D11Texture2D
 		{
 			return ProcessFailure(m_Device, "Failed to create vertex buffer in dirty rect processing", "Error", hr, SystemTransitionsExpectedErrors);
 		}
-		uint Stride = (uint)Marshal.SizeOf(typeof(VERTEX));
+		uint Stride = (uint)Marshal.SizeOf<VERTEX>();
 		uint Offset = 0;
 		m_DeviceContext.IASetVertexBuffers(0, 1, [VertBuf!], [Stride], [Offset]);
 

diff --git a/DXGIDesktopDuplication/DuplicationManager.cs b/DXGIDesktopDuplication/DuplicationManager.cs
@@ -202,7 +202,7 @@ public DUPL_RETURN GetFrame(out FRAME_DATA Data, out bool Timeout)
 				Data.DirtyCount = 0;
 				return ProcessFailure(default, "Failed to get frame move rects in DUPLICATIONMANAGER", "Error", hr, FrameInfoExpectedErrors);
 			}
-			Data.MoveCount = (int)BufSize / Marshal.SizeOf(typeof(DXGI_OUTDUPL_MOVE_RECT));
+			Data.MoveCount = (int)BufSize / Marshal.SizeOf<DXGI_OUTDUPL_MOVE_RECT>();
 
 			IntPtr DirtyRects = m_MetaDataBuffer.Offset(BufSize);
 			BufSize = FrameInfo.TotalMetadataBufferSize - BufSize;
@@ -215,7 +215,7 @@ public DUPL_RETURN GetFrame(out FRAME_DATA Data, out bool Timeout)
 				Data.DirtyCount = 0;
 				return ProcessFailure(default, "Failed to get frame dirty rects in DUPLICATIONMANAGER", "Error", hr, FrameInfoExpectedErrors);
 			}
-			Data.DirtyCount = (int)BufSize / Marshal.SizeOf(typeof(RECT));
+			Data.DirtyCount = (int)BufSize / Marshal.SizeOf<RECT>();
 
 			Data.MetaData = m_MetaDataBuffer;
 		}

diff --git a/DXGIDesktopDuplication/OutputManager.cs b/DXGIDesktopDuplication/OutputManager.cs
@@ -437,7 +437,7 @@ DUPL_RETURN DrawFrame()
 		}
 
 		// Set resources
-		uint Stride = (uint)Marshal.SizeOf(typeof(VERTEX));
+		uint Stride = (uint)Marshal.SizeOf<VERTEX>();
 		uint Offset = 0;
 		float[] blendFactor = [0.0f, 0.0f, 0.0f, 0.0f];
 		m_DeviceContext!.OMSetBlendState(default, blendFactor, 0xffffffff);
@@ -451,7 +451,7 @@ DUPL_RETURN DrawFrame()
 		D3D11_BUFFER_DESC BufferDesc = new()
 		{
 			Usage = D3D11_USAGE.D3D11_USAGE_DEFAULT,
-			ByteWidth = (uint)(Marshal.SizeOf(typeof(VERTEX)) * NUMVERTICES),
+			ByteWidth = (uint)(Marshal.SizeOf<VERTEX>() * NUMVERTICES),
 			BindFlags = D3D11_BIND_FLAG.D3D11_BIND_VERTEX_BUFFER,
 			CPUAccessFlags = 0
 		};
@@ -581,7 +581,7 @@ DUPL_RETURN ProcessMonoMask(bool IsMono, [In, Out] ref PTR_INFO PtrInfo, out int
 			return ProcessFailure(default, "Failed to allocate memory for new mouse shape buffer.", "Error", HRESULT.E_OUTOFMEMORY);
 		}
 
-		uint DesktopPitchInPixels = (uint)MappedSurface.Pitch / (uint)Marshal.SizeOf(typeof(uint));
+		uint DesktopPitchInPixels = (uint)MappedSurface.Pitch / (uint)Marshal.SizeOf<uint>();
 
 		// What to skip (pixel offset)
 		int SkipX = (GivenLeft < 0) ? (-1 * GivenLeft) : (0);
@@ -628,7 +628,7 @@ DUPL_RETURN ProcessMonoMask(bool IsMono, [In, Out] ref PTR_INFO PtrInfo, out int
 					for (int Col = 0; Col < PtrWidth; ++Col)
 					{
 						// Set up mask
-						uint MaskVal = 0xFF000000 & Buffer32[(Col + SkipX) + ((Row + SkipY) * (PtrInfo.ShapeInfo.Pitch / Marshal.SizeOf(typeof(uint))))];
+						uint MaskVal = 0xFF000000 & Buffer32[(Col + SkipX) + ((Row + SkipY) * (PtrInfo.ShapeInfo.Pitch / Marshal.SizeOf<uint>()))];
 						if (MaskVal != 0)
 						{
 							// Mask was 0xFF
@@ -780,7 +780,7 @@ DUPL_RETURN DrawMouse(PTR_INFO PtrInfo)
 		D3D11_BUFFER_DESC BDesc = new()
 		{
 			Usage = D3D11_USAGE.D3D11_USAGE_DEFAULT,
-			ByteWidth = (uint)Marshal.SizeOf(typeof(VERTEX)) * NUMVERTICES,
+			ByteWidth = (uint)Marshal.SizeOf<VERTEX>() * NUMVERTICES,
 			BindFlags = D3D11_BIND_FLAG.D3D11_BIND_VERTEX_BUFFER,
 			CPUAccessFlags = 0
 		};
@@ -800,7 +800,7 @@ DUPL_RETURN DrawMouse(PTR_INFO PtrInfo)
 
 		// Set resources
 		float[] BlendFactor = new float[4];
-		uint Stride = (uint)Marshal.SizeOf(typeof(VERTEX));
+		uint Stride = (uint)Marshal.SizeOf<VERTEX>();
 		uint Offset = 0;
 		m_DeviceContext!.IASetVertexBuffers(0, 1, [VertexBufferMouse!], [Stride], [Offset]);
 		m_DeviceContext.OMSetBlendState(m_BlendState, BlendFactor, 0xFFFFFFFF);

diff --git a/DataDedupBackupRestore/DedupBackupRestore.cs b/DataDedupBackupRestore/DedupBackupRestore.cs
@@ -792,7 +792,7 @@ private static HRESULT GetEventData([In] EVT_HANDLE _event, string dataName, out
 
 					properties = (PEVT_VARIANT)eventDataBuffer;
 
-					result = EvtRender(renderContext, _event, EvtRenderEventValues, Marshal.SizeOf(typeof(eventDataBuffer)), properties, out bufferUsed, out propertyCount);
+					result = EvtRender(renderContext, _event, EvtRenderEventValues, Marshal.SizeOf<eventDataBuffer>(), properties, out bufferUsed, out propertyCount);
 				}
 			}
 

diff --git a/DesktopAutomationDismiss/ShowDesktop.cs b/DesktopAutomationDismiss/ShowDesktop.cs
@@ -275,7 +275,7 @@ private static void ShowDesktop()
 			new INPUT { type = INPUTTYPE.INPUT_KEYBOARD, ki = new KEYBDINPUT { wVk = VK_LWIN, dwFlags = KEYEVENTF.KEYEVENTF_KEYUP } },
 		};
 
-		if (SendInput((uint)inputs.Length, inputs, Marshal.SizeOf(typeof(INPUT))) != (uint)inputs.Length)
+		if (SendInput((uint)inputs.Length, inputs, Marshal.SizeOf<INPUT>()) != (uint)inputs.Length)
 		{
 			OutputString("SendInput failed: {0}\n", Win32Error.GetLastError().ToHRESULT());
 		}

diff --git a/DirectX-Graphics-Samples/D3D1211On12/D3D1211On12.cs b/DirectX-Graphics-Samples/D3D1211On12/D3D1211On12.cs
@@ -166,7 +166,7 @@ private void LoadAssets()
 
 			// Initialize the vertex buffer view.
 			m_vertexBufferView.BufferLocation = m_vertexBuffer.GetGPUVirtualAddress();
-			m_vertexBufferView.StrideInBytes = (uint)Marshal.SizeOf(typeof(Vertex));
+			m_vertexBufferView.StrideInBytes = (uint)Marshal.SizeOf<Vertex>();
 			m_vertexBufferView.SizeInBytes = vertexBufferSize;
 		}
 

diff --git a/DirectX-Graphics-Samples/D3D12DepthBoundsTest/D3D12DepthBoundsTest.cs b/DirectX-Graphics-Samples/D3D12DepthBoundsTest/D3D12DepthBoundsTest.cs
@@ -191,7 +191,7 @@ private void LoadAssets()
 
 			// Initialize the vertex buffer views.
 			m_vertexBufferView.BufferLocation = m_vertexBuffer!.GetGPUVirtualAddress();
-			m_vertexBufferView.StrideInBytes = (uint)Marshal.SizeOf(typeof(Vertex));
+			m_vertexBufferView.StrideInBytes = (uint)Marshal.SizeOf<Vertex>();
 			m_vertexBufferView.SizeInBytes = vertexBufferSize;
 		}
-Original file line number
+Diff line change
@@ Expand Up @@
     					properties = (PEVT_VARIANT)eventDataBuffer;
-    					result = EvtRender(renderContext, _event, EvtRenderEventValues, Marshal.SizeOf(typeof(eventDataBuffer)), properties, out bufferUsed, out propertyCount);
+    					result = EvtRender(renderContext, _event, EvtRenderEventValues, Marshal.SizeOf<eventDataBuffer>(), properties, out bufferUsed, out propertyCount);
     				}
     			}
@@ Expand Down @@