6 files changed, 156 insertions, 0 deletions
diff --git a/vcpkg/ports/directxmath/Linux-SHMath-SAL.patch b/vcpkg/ports/directxmath/Linux-SHMath-SAL.patch
new file mode 100644
index 0000000..f6352d9
--- /dev/null
+++ b/vcpkg/ports/directxmath/Linux-SHMath-SAL.patch
@@ -0,0 +1,21 @@
+diff --git a/SHMath/CMakeLists.txt b/SHMath/CMakeLists.txt
+index 8a21ee7..5d9ea30 100644
+--- a/SHMath/CMakeLists.txt
++++ b/SHMath/CMakeLists.txt
+@@ -217,3 +217,13 @@ elseif(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
+         target_compile_options(${PROJECT_NAME} PRIVATE $<$<VERSION_GREATER_EQUAL:${CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION},10.0.22000>:/Zc:templateScope>)
+     endif()
+ endif()
++
++if(NOT WIN32)
++    file(DOWNLOAD
++        https://raw.githubusercontent.com/dotnet/runtime/v9.0.2/src/coreclr/pal/inc/rt/sal.h
++        "${CMAKE_CURRENT_BINARY_DIR}/sal/sal.h"
++        EXPECTED_HASH SHA512=8085f67bfa4ce01ae89461cadf72454a9552fde3f08b2dcc3de36b9830e29ce7a6192800f8a5cb2a66af9637be0017e85719826a4cfdade508ae97f319e0ee8e
++    )
++
++    target_include_directories(${PROJECT_NAME} PRIVATE "${CMAKE_CURRENT_BINARY_DIR}/sal")
++endif()
+-- 
+2.49.0.windows.1
+
diff --git a/vcpkg/ports/directxmath/MinGW-fix.patch b/vcpkg/ports/directxmath/MinGW-fix.patch
new file mode 100644
index 0000000..3f64527
--- /dev/null
+++ b/vcpkg/ports/directxmath/MinGW-fix.patch
@@ -0,0 +1,15 @@
+diff --git a/SHMath/CMakeLists.txt b/SHMath/CMakeLists.txt
+index dc5cb6d..aa6d4a0 100644
+--- a/SHMath/CMakeLists.txt
++++ b/SHMath/CMakeLists.txt
+@@ -73,7 +73,7 @@ target_compile_features(${PROJECT_NAME} INTERFACE cxx_std_11)
+ 
+ target_link_libraries(${PROJECT_NAME} PRIVATE DirectXMath)
+ 
+-if(MINGW)
++if(MINGW AND BUILD_DX12)
+     find_package(directx-headers CONFIG REQUIRED)
+     target_link_libraries(${PROJECT_NAME} PUBLIC Microsoft::DirectX-Headers)
+     target_compile_definitions(${PROJECT_NAME} PUBLIC USING_DIRECTX_HEADERS)
+-- 
+2.49.0.windows.1
diff --git a/vcpkg/ports/directxmath/portfile.cmake b/vcpkg/ports/directxmath/portfile.cmake
new file mode 100644
index 0000000..c0018de
--- /dev/null
+++ b/vcpkg/ports/directxmath/portfile.cmake
@@ -0,0 +1,75 @@
+vcpkg_from_github(
+    OUT_SOURCE_PATH SOURCE_PATH
+    REPO Microsoft/DirectXMath
+    REF apr2025
+    SHA512 c7d3b107180b269c5c4e823fa51d96a316dc35cace3cb13f030022d9096c9465e8a770559419176692b047574fd67c96d8527abd8817998264a149eee0b88c9d
+    HEAD_REF main
+    PATCHES
+        MinGW-fix.patch
+        Linux-SHMath-SAL.patch
+)
+
+vcpkg_check_features(
+    OUT_FEATURE_OPTIONS FEATURE_OPTIONS
+    FEATURES
+        xdsp BUILD_XDSP
+        dx11 BUILD_DX11
+        dx12 BUILD_DX12
+)
+
+set(EXTRA_OPTIONS "")
+
+if(("dx11" IN_LIST FEATURES) OR ("dx12" IN_LIST FEATURES))
+    vcpkg_check_linkage(ONLY_STATIC_LIBRARY)
+
+    list(APPEND EXTRA_OPTIONS -DBUILD_SHMATH=ON)
+endif()
+
+vcpkg_cmake_configure(
+    SOURCE_PATH "${SOURCE_PATH}"
+    OPTIONS ${FEATURE_OPTIONS} ${EXTRA_OPTIONS}
+    MAYBE_UNUSED_VARIABLES BUILD_DX11 BUILD_DX12
+)
+
+vcpkg_cmake_install()
+
+file(INSTALL "${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-rel/DirectXMath.pc" DESTINATION "${CURRENT_PACKAGES_DIR}/share/pkgconfig")
+
+vcpkg_fixup_pkgconfig()
+vcpkg_cmake_config_fixup(CONFIG_PATH share/directxmath)
+
+if(("dx11" IN_LIST FEATURES) OR ("dx12" IN_LIST FEATURES))
+    vcpkg_cmake_config_fixup(CONFIG_PATH share/directxsh)
+endif()
+
+if("xdsp" IN_LIST FEATURES)
+    vcpkg_cmake_config_fixup(CONFIG_PATH share/xdsp)
+endif()
+
+if(NOT VCPKG_TARGET_IS_WINDOWS)
+    vcpkg_download_distfile(
+        SAL_HEADER
+        URLS "https://raw.githubusercontent.com/dotnet/runtime/v9.0.2/src/coreclr/pal/inc/rt/sal.h"
+        FILENAME "sal.h"
+        SHA512 8085f67bfa4ce01ae89461cadf72454a9552fde3f08b2dcc3de36b9830e29ce7a6192800f8a5cb2a66af9637be0017e85719826a4cfdade508ae97f319e0ee8e
+    )
+
+    file(INSTALL
+      ${DOWNLOADS}/sal.h
+      DESTINATION ${CURRENT_PACKAGES_DIR}/include)
+endif()
+
+if(("dx11" IN_LIST FEATURES) OR ("dx12" IN_LIST FEATURES))
+    file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug/include")
+else()
+    file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug")
+endif()
+
+file(INSTALL "${CMAKE_CURRENT_LIST_DIR}/usage" DESTINATION "${CURRENT_PACKAGES_DIR}/share/${PORT}")
+
+if(("dx11" IN_LIST FEATURES) OR ("dx12" IN_LIST FEATURES))
+    file(READ "${CMAKE_CURRENT_LIST_DIR}/shmathusage" USAGE_CONTENT)
+    file(APPEND "${CURRENT_PACKAGES_DIR}/share/${PORT}/usage" ${USAGE_CONTENT})
+endif()
+
+vcpkg_install_copyright(FILE_LIST "${SOURCE_PATH}/LICENSE")
diff --git a/vcpkg/ports/directxmath/shmathusage b/vcpkg/ports/directxmath/shmathusage
new file mode 100644
index 0000000..20a75cb
--- /dev/null
+++ b/vcpkg/ports/directxmath/shmathusage
@@ -0,0 +1,3 @@
+
+    find_package(directxmath CONFIG REQUIRED)
+    target_link_libraries(main PRIVATE Microsoft::DirectXSH)
diff --git a/vcpkg/ports/directxmath/usage b/vcpkg/ports/directxmath/usage
new file mode 100644
index 0000000..6e179fe
--- /dev/null
+++ b/vcpkg/ports/directxmath/usage
@@ -0,0 +1,4 @@
+The DirectXMath package provides CMake targets:
+
+    find_package(directxmath CONFIG REQUIRED)
+    target_link_libraries(main PRIVATE Microsoft::DirectXMath)
diff --git a/vcpkg/ports/directxmath/vcpkg.json b/vcpkg/ports/directxmath/vcpkg.json
new file mode 100644
index 0000000..db627e0
--- /dev/null
+++ b/vcpkg/ports/directxmath/vcpkg.json
@@ -0,0 +1,38 @@
+{
+  "name": "directxmath",
+  "version-date": "2025-04-03",
+  "description": "DirectXMath SIMD C++ math library",
+  "homepage": "https://github.com/Microsoft/DirectXMath",
+  "documentation": "https://docs.microsoft.com/windows/win32/dxmath/directxmath-portal",
+  "license": "MIT",
+  "supports": "!arm32",
+  "dependencies": [
+    {
+      "name": "vcpkg-cmake",
+      "host": true
+    },
+    {
+      "name": "vcpkg-cmake-config",
+      "host": true
+    }
+  ],
+  "features": {
+    "dx11": {
+      "description": "C++ Spherical Harmonics Math Library for DirectX 11",
+      "supports": "windows & !xbox"
+    },
+    "dx12": {
+      "description": "C++ Spherical Harmonics Math Library for DirectX 12",
+      "supports": "(windows & !arm32) | linux",
+      "dependencies": [
+        {
+          "name": "directx-headers",
+          "platform": "windows & !xbox"
+        }
+      ]
+    },
+    "xdsp": {
+      "description": "XDSP Digital Signal Processing (DSP) for DirectXMath"
+    }
+  }
+}