diff --git a/build/CompilerAndLinker.cmake b/build/CompilerAndLinker.cmake
index 2a6e864..d53ab58 100644
--- a/build/CompilerAndLinker.cmake
+++ b/build/CompilerAndLinker.cmake
@@ -85,7 +85,7 @@ elseif(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
 
     if(CMAKE_INTERPROCEDURAL_OPTIMIZATION)
       message(STATUS "Building using Whole Program Optimization")
-      list(APPEND COMPILER_SWITCHES /Gy /Gw)
+      list(APPEND COMPILER_SWITCHES $<$<NOT:$<CONFIG:Debug>>:/Gy /Gw>)
     endif()
 
     if(OpenMP_CXX_FOUND)
@@ -116,7 +116,9 @@ elseif(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
     endif()
 
     if(CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 19.35)
-      list(APPEND COMPILER_SWITCHES /Zc:checkGwOdr)
+      if(CMAKE_INTERPROCEDURAL_OPTIMIZATION)
+        list(APPEND COMPILER_SWITCHES $<$<NOT:$<CONFIG:Debug>>:/Zc:checkGwOdr>)
+      endif()
 
       if(NOT (DEFINED XBOX_CONSOLE_TARGET))
         list(APPEND COMPILER_SWITCHES $<$<VERSION_GREATER_EQUAL:${CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION},10.0.22000>:/Zc:templateScope>)
diff --git a/build/DirectXTex-GitHub-CMake-Dev17.yml b/build/DirectXTex-GitHub-CMake-Dev17.yml
index e4c951a..bd575ac 100644
--- a/build/DirectXTex-GitHub-CMake-Dev17.yml
+++ b/build/DirectXTex-GitHub-CMake-Dev17.yml
@@ -73,7 +73,7 @@ jobs:
     displayName: 'CMake (MSVC): Config x64'
     inputs:
       cwd: '$(Build.SourcesDirectory)'
-      cmakeArgs: '-G "$(VS_GENERATOR)" -A x64 -B out -DCMAKE_SYSTEM_VERSION=$(WIN10_SDK) -DBUILD_DX12=OFF'
+      cmakeArgs: '-G "$(VS_GENERATOR)" -A x64 -B out -DCMAKE_INTERPROCEDURAL_OPTIMIZATION=ON -DCMAKE_SYSTEM_VERSION=$(WIN10_SDK) -DBUILD_DX12=OFF'
   - task: CMake@1
     displayName: 'CMake (MSVC): Build x64 Debug'
     inputs:
@@ -88,7 +88,7 @@ jobs:
     displayName: 'CMake (MSVC): Config x86'
     inputs:
       cwd: '$(Build.SourcesDirectory)'
-      cmakeArgs: '-G "$(VS_GENERATOR)" -A Win32 -B out2 -DCMAKE_SYSTEM_VERSION=$(WIN10_SDK) -DBUILD_DX12=OFF'
+      cmakeArgs: '-G "$(VS_GENERATOR)" -A Win32 -B out2 -DCMAKE_INTERPROCEDURAL_OPTIMIZATION=ON -DCMAKE_SYSTEM_VERSION=$(WIN10_SDK) -DBUILD_DX12=OFF'
   - task: CMake@1
     displayName: 'CMake (MSVC): Build x86 Debug'
     inputs:
@@ -103,7 +103,7 @@ jobs:
     displayName: 'CMake (MSVC): Config ARM64'
     inputs:
       cwd: '$(Build.SourcesDirectory)'
-      cmakeArgs: '-G "$(VS_GENERATOR)" -A ARM64 -B out3 -DCMAKE_SYSTEM_VERSION=$(WIN10_SDK) -DBUILD_DX12=OFF'
+      cmakeArgs: '-G "$(VS_GENERATOR)" -A ARM64 -B out3 -DCMAKE_INTERPROCEDURAL_OPTIMIZATION=ON -DCMAKE_SYSTEM_VERSION=$(WIN10_SDK) -DBUILD_DX12=OFF'
   - task: CMake@1
     displayName: 'CMake (MSVC): Build ARM64 Debug'
     inputs:
@@ -118,7 +118,7 @@ jobs:
     displayName: 'CMake (UWP): Config x64'
     inputs:
       cwd: '$(Build.SourcesDirectory)'
-      cmakeArgs: '-G "$(VS_GENERATOR)" -A x64 -B out4 -DCMAKE_SYSTEM_NAME=WindowsStore -DCMAKE_SYSTEM_VERSION=10.0'
+      cmakeArgs: '-G "$(VS_GENERATOR)" -A x64 -B out4 -DCMAKE_SYSTEM_NAME=WindowsStore -DCMAKE_INTERPROCEDURAL_OPTIMIZATION=ON -DCMAKE_SYSTEM_VERSION=10.0'
   - task: CMake@1
     displayName: 'CMake (UWP): Build x64'
     inputs:
@@ -153,7 +153,7 @@ jobs:
     displayName: 'CMake (Win10): Config'
     inputs:
       cwd: '$(Build.SourcesDirectory)'
-      cmakeArgs: '-G "$(VS_GENERATOR)" -A x64 -B out8 -DCMAKE_SYSTEM_VERSION=$(WIN10_SDK) -DBUILD_DX12=ON'
+      cmakeArgs: '-G "$(VS_GENERATOR)" -A x64 -B out8 -DCMAKE_INTERPROCEDURAL_OPTIMIZATION=ON -DCMAKE_SYSTEM_VERSION=$(WIN10_SDK) -DBUILD_DX12=ON'
   - task: CMake@1
     displayName: 'CMake (Win10): Build'
     inputs:
@@ -163,7 +163,7 @@ jobs:
     displayName: 'CMake (MSVC Spectre): Config x64'
     inputs:
       cwd: '$(Build.SourcesDirectory)'
-      cmakeArgs: '-G "$(VS_GENERATOR)" -A x64 -B out9 -DENABLE_SPECTRE_MITIGATION=ON -DCMAKE_SYSTEM_VERSION=$(WIN10_SDK) -DBUILD_DX12=OFF'
+      cmakeArgs: '-G "$(VS_GENERATOR)" -A x64 -B out9 -DENABLE_SPECTRE_MITIGATION=ON -DCMAKE_INTERPROCEDURAL_OPTIMIZATION=ON -DCMAKE_SYSTEM_VERSION=$(WIN10_SDK) -DBUILD_DX12=OFF'
   - task: CMake@1
     displayName: 'CMake (MSVC Spectre): Build x64 Debug'
     inputs:
@@ -178,7 +178,7 @@ jobs:
     displayName: 'CMake (MSVC Spectre): Config ARM64'
     inputs:
       cwd: '$(Build.SourcesDirectory)'
-      cmakeArgs: '-G "$(VS_GENERATOR)" -A ARM64 -B out10 -DENABLE_SPECTRE_MITIGATION=ON -DCMAKE_SYSTEM_VERSION=$(WIN10_SDK) -DBUILD_DX12=OFF'
+      cmakeArgs: '-G "$(VS_GENERATOR)" -A ARM64 -B out10 -DENABLE_SPECTRE_MITIGATION=ON -DCMAKE_INTERPROCEDURAL_OPTIMIZATION=ON -DCMAKE_SYSTEM_VERSION=$(WIN10_SDK) -DBUILD_DX12=OFF'
   - task: CMake@1
     displayName: 'CMake (MSVC Spectre): Build ARM64 Debug'
     inputs:
@@ -193,7 +193,7 @@ jobs:
     displayName: 'CMake (Win10 Spectre): Config'
     inputs:
       cwd: '$(Build.SourcesDirectory)'
-      cmakeArgs: '-G "$(VS_GENERATOR)" -A x64 -B out11 -DENABLE_SPECTRE_MITIGATION=ON -DCMAKE_SYSTEM_VERSION=$(WIN10_SDK) -DBUILD_DX12=ON'
+      cmakeArgs: '-G "$(VS_GENERATOR)" -A x64 -B out11 -DENABLE_SPECTRE_MITIGATION=ON -DCMAKE_INTERPROCEDURAL_OPTIMIZATION=ON -DCMAKE_SYSTEM_VERSION=$(WIN10_SDK) -DBUILD_DX12=ON'
   - task: CMake@1
     displayName: 'CMake (Win10 Spectre): Build'
     inputs:
@@ -203,7 +203,7 @@ jobs:
     displayName: 'CMake (NO_WCHAR_T): Config'
     inputs:
       cwd: '$(Build.SourcesDirectory)'
-      cmakeArgs: '-G "$(VS_GENERATOR)" -A x64 -B out12 -DNO_WCHAR_T=ON -DCMAKE_SYSTEM_VERSION=$(WIN11_SDK) -DBUILD_DX12=ON'
+      cmakeArgs: '-G "$(VS_GENERATOR)" -A x64 -B out12 -DNO_WCHAR_T=ON -DCMAKE_INTERPROCEDURAL_OPTIMIZATION=ON -DCMAKE_SYSTEM_VERSION=$(WIN11_SDK) -DBUILD_DX12=ON'
   - task: CMake@1
     displayName: 'CMake (NO_WCHAR_T): Build'
     inputs:
diff --git a/build/DirectXTex-GitHub-CMake.yml b/build/DirectXTex-GitHub-CMake.yml
index 3475192..f749b12 100644
--- a/build/DirectXTex-GitHub-CMake.yml
+++ b/build/DirectXTex-GitHub-CMake.yml
@@ -73,7 +73,7 @@ jobs:
     displayName: 'CMake (MSVC): Config x64'
     inputs:
       cwd: '$(Build.SourcesDirectory)'
-      cmakeArgs: '-G "$(VS_GENERATOR)" -A x64 -B out -DCMAKE_SYSTEM_VERSION=$(WIN10_SDK) -DBUILD_DX12=OFF'
+      cmakeArgs: '-G "$(VS_GENERATOR)" -A x64 -B out -DCMAKE_INTERPROCEDURAL_OPTIMIZATION=ON -DCMAKE_SYSTEM_VERSION=$(WIN10_SDK) -DBUILD_DX12=OFF'
   - task: CMake@1
     displayName: 'CMake (MSVC): Build x64 Debug'
     inputs:
@@ -88,7 +88,7 @@ jobs:
     displayName: 'CMake (MSVC): Config x86'
     inputs:
       cwd: '$(Build.SourcesDirectory)'
-      cmakeArgs: '-G "$(VS_GENERATOR)" -A Win32 -B out2 -DCMAKE_SYSTEM_VERSION=$(WIN10_SDK) -DBUILD_DX12=OFF'
+      cmakeArgs: '-G "$(VS_GENERATOR)" -A Win32 -B out2 -DCMAKE_INTERPROCEDURAL_OPTIMIZATION=ON -DCMAKE_SYSTEM_VERSION=$(WIN10_SDK) -DBUILD_DX12=OFF'
   - task: CMake@1
     displayName: 'CMake (MSVC): Build x86 Debug'
     inputs:
@@ -103,7 +103,7 @@ jobs:
     displayName: 'CMake (MSVC): Config ARM64'
     inputs:
       cwd: '$(Build.SourcesDirectory)'
-      cmakeArgs: '-G "$(VS_GENERATOR)" -A ARM64 -B out3 -DCMAKE_SYSTEM_VERSION=$(WIN10_SDK) -DBUILD_DX12=OFF'
+      cmakeArgs: '-G "$(VS_GENERATOR)" -A ARM64 -B out3 -DCMAKE_INTERPROCEDURAL_OPTIMIZATION=ON -DCMAKE_SYSTEM_VERSION=$(WIN10_SDK) -DBUILD_DX12=OFF'
   - task: CMake@1
     displayName: 'CMake (MSVC): Build ARM64 Debug'
     inputs:
@@ -118,7 +118,7 @@ jobs:
     displayName: 'CMake (UWP): Config x64'
     inputs:
       cwd: '$(Build.SourcesDirectory)'
-      cmakeArgs: '-G "$(VS_GENERATOR)" -A x64 -B out4 -DCMAKE_SYSTEM_NAME=WindowsStore -DCMAKE_SYSTEM_VERSION=10.0'
+      cmakeArgs: '-G "$(VS_GENERATOR)" -A x64 -B out4 -DCMAKE_SYSTEM_NAME=WindowsStore -DCMAKE_INTERPROCEDURAL_OPTIMIZATION=ON -DCMAKE_SYSTEM_VERSION=10.0'
   - task: CMake@1
     displayName: 'CMake (UWP): Build x64'
     inputs:
@@ -153,7 +153,7 @@ jobs:
     displayName: 'CMake (Win10): Config'
     inputs:
       cwd: '$(Build.SourcesDirectory)'
-      cmakeArgs: '-G "$(VS_GENERATOR)" -A x64 -B out8 -DCMAKE_SYSTEM_VERSION=$(WIN10_SDK) -DBUILD_DX12=ON'
+      cmakeArgs: '-G "$(VS_GENERATOR)" -A x64 -B out8 -DCMAKE_INTERPROCEDURAL_OPTIMIZATION=ON -DCMAKE_SYSTEM_VERSION=$(WIN10_SDK) -DBUILD_DX12=ON'
   - task: CMake@1
     displayName: 'CMake (Win10): Build'
     inputs:
@@ -163,7 +163,7 @@ jobs:
     displayName: 'CMake (MSVC Spectre): Config x64'
     inputs:
       cwd: '$(Build.SourcesDirectory)'
-      cmakeArgs: '-G "$(VS_GENERATOR)" -A x64 -B out9 -DENABLE_SPECTRE_MITIGATION=ON -DCMAKE_SYSTEM_VERSION=$(WIN10_SDK) -DBUILD_DX12=OFF'
+      cmakeArgs: '-G "$(VS_GENERATOR)" -A x64 -B out9 -DENABLE_SPECTRE_MITIGATION=ON -DCMAKE_INTERPROCEDURAL_OPTIMIZATION=ON -DCMAKE_SYSTEM_VERSION=$(WIN10_SDK) -DBUILD_DX12=OFF'
   - task: CMake@1
     displayName: 'CMake (MSVC Spectre): Build x64 Debug'
     inputs:
@@ -178,7 +178,7 @@ jobs:
     displayName: 'CMake (MSVC Spectre): Config ARM64'
     inputs:
       cwd: '$(Build.SourcesDirectory)'
-      cmakeArgs: '-G "$(VS_GENERATOR)" -A ARM64 -B out10 -DENABLE_SPECTRE_MITIGATION=ON -DCMAKE_SYSTEM_VERSION=$(WIN10_SDK) -DBUILD_DX12=OFF'
+      cmakeArgs: '-G "$(VS_GENERATOR)" -A ARM64 -B out10 -DENABLE_SPECTRE_MITIGATION=ON -DCMAKE_INTERPROCEDURAL_OPTIMIZATION=ON -DCMAKE_SYSTEM_VERSION=$(WIN10_SDK) -DBUILD_DX12=OFF'
   - task: CMake@1
     displayName: 'CMake (MSVC Spectre): Build ARM64 Debug'
     inputs:
@@ -193,7 +193,7 @@ jobs:
     displayName: 'CMake (Win10 Spectre): Config'
     inputs:
       cwd: '$(Build.SourcesDirectory)'
-      cmakeArgs: '-G "$(VS_GENERATOR)" -A x64 -B out11 -DENABLE_SPECTRE_MITIGATION=ON -DCMAKE_SYSTEM_VERSION=$(WIN10_SDK) -DBUILD_DX12=ON'
+      cmakeArgs: '-G "$(VS_GENERATOR)" -A x64 -B out11 -DENABLE_SPECTRE_MITIGATION=ON -DCMAKE_INTERPROCEDURAL_OPTIMIZATION=ON -DCMAKE_SYSTEM_VERSION=$(WIN10_SDK) -DBUILD_DX12=ON'
   - task: CMake@1
     displayName: 'CMake (Win10 Spectre): Build'
     inputs:
@@ -203,7 +203,7 @@ jobs:
     displayName: 'CMake (NO_WCHAR_T): Config'
     inputs:
       cwd: '$(Build.SourcesDirectory)'
-      cmakeArgs: '-G "$(VS_GENERATOR)" -A x64 -B out12 -DNO_WCHAR_T=ON -DCMAKE_SYSTEM_VERSION=$(WIN11_SDK) -DBUILD_DX12=ON'
+      cmakeArgs: '-G "$(VS_GENERATOR)" -A x64 -B out12 -DNO_WCHAR_T=ON -DCMAKE_INTERPROCEDURAL_OPTIMIZATION=ON -DCMAKE_SYSTEM_VERSION=$(WIN11_SDK) -DBUILD_DX12=ON'
   - task: CMake@1
     displayName: 'CMake (NO_WCHAR_T): Build'
     inputs: