Add Vulkan loader.

cmake/ports/hifi-client-deps/CONTROL

@@ -1,4 +1,4 @@
 Source: hifi-client-deps
 Version: 0.1
 Description: Collected dependencies for High Fidelity applications
-Build-Depends: hifi-deps, aristo (windows), glslang, liblo (windows), nlohmann-json, openvr ((linux&!arm)|windows), quazip (!android), sdl2 (!android), spirv-cross (!android), spirv-tools (!android), sranipal (windows), vulkanmemoryallocator, vulkan-headers, vulkan-validationlayers, discord-rpc (!android)
+Build-Depends: hifi-deps, aristo (windows), glslang, liblo (windows), nlohmann-json, openvr ((linux&!arm)|windows), quazip (!android), sdl2 (!android), spirv-cross (!android), spirv-tools (!android), sranipal (windows), vulkanmemoryallocator, vulkan, vulkan-validationlayers, discord-rpc (!android)

cmake/ports/vulkan-loader/portfile.cmake

@@ -0,0 +1,42 @@
+set(VCPKG_LIBRARY_LINKAGE dynamic)
+
+vcpkg_download_distfile(ARM_COMMENT_SYNTAX_FIX
+  URLS https://github.com/KhronosGroup/Vulkan-Loader/commit/ce3a4db90513c2dd10fbe56a21207945fbc9339f.patch?full_index=1
+  SHA512 e08d0be965f2430a5353a30339e1c29e5074d5b751f7894bdfec8c2031916b0e4d39fff1dad0e5ec94e4f2f296fac230dbfcb9a04af4b2d1ad51dffe270d232a
+  FILENAME vulkan-loader-arm-comment-syntax-ce3a4db90513c2dd10fbe56a21207945fbc9339f.patch
+)
+
+vcpkg_download_distfile(NINJA_CLANG_CL_WORKAROUND
+  URLS https://github.com/KhronosGroup/Vulkan-Loader/commit/4b043de5655d41cee12ef73d986cb7f7a7dbc239.patch?full_index=1
+  SHA512 327ce23dc1a4e68ef31a02e9847c7aa740f0a81cd62d3fecf5e7efd84149909f2377e031064346ecb6aa2c5ec094413627a3f4b34c674d8713fc1ca01f88fc22
+  FILENAME vulkan-loader-clang-cl-workaround-4b043de5655d41cee12ef73d986cb7f7a7dbc239.patch
+)
+
+vcpkg_from_github(
+    OUT_SOURCE_PATH SOURCE_PATH
+    REPO KhronosGroup/Vulkan-Loader
+    REF "vulkan-sdk-${VERSION}"
+    SHA512 535b7f324348e9edf44ff6a6a6e9eabe6e3a4bfad79bef789d1dc0cbbe3de36b6495a05236323d155631b081b89c18bb8668c79d1f735b59fc85ebee555aa682
+    HEAD_REF main
+    PATCHES
+        "${ARM_COMMENT_SYNTAX_FIX}"
+        "${NINJA_CLANG_CL_WORKAROUND}"
+)
+
+vcpkg_find_acquire_program(PYTHON3)
+
+vcpkg_cmake_configure(
+  SOURCE_PATH "${SOURCE_PATH}"
+  OPTIONS
+    -DBUILD_TESTS:BOOL=OFF
+    -DPython3_EXECUTABLE=${PYTHON3}
+)
+vcpkg_cmake_install()
+vcpkg_fixup_pkgconfig()
+vcpkg_cmake_config_fixup(CONFIG_PATH "lib/cmake/VulkanLoader" PACKAGE_NAME VulkanLoader)
+
+vcpkg_install_copyright(FILE_LIST "${SOURCE_PATH}/LICENSE.txt")
+
+set(VCPKG_POLICY_EMPTY_INCLUDE_FOLDER enabled)
+
+configure_file("${CMAKE_CURRENT_LIST_DIR}/usage" "${CURRENT_PACKAGES_DIR}/share/${PORT}/usage" @ONLY)

cmake/ports/vulkan-loader/usage

@@ -0,0 +1,2 @@
+The package @PORT@ provides the vulkan loader.
+Please be aware of https://github.com/KhronosGroup/Vulkan-Loader/blob/main/docs/LoaderApplicationInterface.md#bundling-the-loader-with-an-application

cmake/ports/vulkan-loader/vcpkg.json

@@ -0,0 +1,19 @@
+{
+  "name": "vulkan-loader",
+  "version": "1.3.296.0",
+  "description": "Vulkan Development Tools",
+  "homepage": "https://github.com/KhronosGroup/Vulkan-Loader",
+  "license": null,
+  "supports": "!android",
+  "dependencies": [
+    {
+      "name": "vcpkg-cmake",
+      "host": true
+    },
+    {
+      "name": "vcpkg-cmake-config",
+      "host": true
+    },
+    "vulkan-headers"
+  ]
+}

cmake/ports/vulkan/CMakeLists.txt

@@ -0,0 +1,12 @@
+cmake_minimum_required(VERSION 3.25)
+
+project(FIND_VULKAN LANGUAGES C)
+
+find_package(Vulkan ${VCPKG_VULKAN_VERSION} ${VCPKG_VULKAN_COMPONENTS})
+if(NOT Vulkan_FOUND)
+    set(CMAKE_FIND_DEBUG_MODE ON)
+    find_package(Vulkan ${VCPKG_VULKAN_VERSION} ${VCPKG_VULKAN_COMPONENTS})
+endif()
+
+set(OUTFILE "${CMAKE_CURRENT_BINARY_DIR}/vulkan-result.cmake" CACHE FILEPATH "")
+configure_file("vulkan-result.cmake.in" "${OUTFILE}" @ONLY ESCAPE_QUOTES)

cmake/ports/vulkan/portfile.cmake

@@ -0,0 +1,31 @@
+set(VCPKG_POLICY_EMPTY_PACKAGE enabled)
+
+set(vulkan_result_file "${CURRENT_BUILDTREES_DIR}/vulkan-${TARGET_TRIPLET}.cmake.log")
+vcpkg_cmake_configure(
+    SOURCE_PATH "${CMAKE_CURRENT_LIST_DIR}"
+    OPTIONS_RELEASE
+        "-DOUTFILE=${vulkan_result_file}"
+)
+
+include("${vulkan_result_file}")
+if(DETECTED_Vulkan_FOUND)
+    message(STATUS "Found Vulkan ${DETECTED_Vulkan_VERSION} (${DETECTED_Vulkan_LIBRARIES})")
+else()
+    set(message "Vulkan wasn't found.")
+    if(VCPKG_TARGET_IS_ANDROID AND DETECTED_ANDROID_NATIVE_API_LEVEL AND DETECTED_ANDROID_NATIVE_API_LEVEL LESS "24")
+        string(APPEND message " Vulkan support from the Android NDK requires API level 24 (found: ${DETECTED_ANDROID_NATIVE_API_LEVEL})")
+    endif()
+    message(FATAL_ERROR "${message}")
+endif()
+
+file(INSTALL "${CMAKE_CURRENT_LIST_DIR}/CMakeLists.txt"
+             "${CMAKE_CURRENT_LIST_DIR}/vulkan-result.cmake.in"
+    DESTINATION "${CURRENT_PACKAGES_DIR}/share/${PORT}/detect-vulkan"
+)
+
+file(INSTALL "${CMAKE_CURRENT_LIST_DIR}/usage" DESTINATION "${CURRENT_PACKAGES_DIR}/share/${PORT}")
+file(WRITE "${CURRENT_PACKAGES_DIR}/share/${PORT}/copyright" [[
+This is a stub package. Copyright and license information
+is provided with Vulkan headers and loader.
+For Android, the loader is provided by the NDK.
+]])

cmake/ports/vulkan/usage

@@ -0,0 +1,5 @@
+vulkan is compatible with built-in CMake targets:
+
+    # https://cmake.org/cmake/help/latest/module/FindVulkan.html
+    find_package(Vulkan REQUIRED)
+    target_link_libraries(main PRIVATE Vulkan::Vulkan)

cmake/ports/vulkan/vcpkg.json

@@ -0,0 +1,21 @@
+{
+  "name": "vulkan",
+  "version-date": "2023-12-17",
+  "description": [
+    "A stub package that ensures that Vulkan headers and a loader are available.",
+    "On Android, the NDK provides a loader at API level 24 or higher."
+  ],
+  "license": null,
+  "supports": "!uwp & !xbox",
+  "dependencies": [
+    {
+      "name": "vcpkg-cmake",
+      "host": true
+    },
+    "vulkan-headers",
+    {
+      "name": "vulkan-loader",
+      "platform": "!android"
+    }
+  ]
+}

cmake/ports/vulkan/vulkan-result.cmake.in

@@ -0,0 +1,5 @@
+set(DETECTED_Vulkan_FOUND "@Vulkan_FOUND@")
+set(DETECTED_Vulkan_VERSION "@Vulkan_VERSION@")
+set(DETECTED_Vulkan_INCLUDE_DIRS "@Vulkan_INCLUDE_DIRS@")
+set(DETECTED_Vulkan_LIBRARIES "@Vulkan_LIBRARIES@")
+set(DETECTED_ANDROID_NATIVE_API_LEVEL "@ANDROID_NATIVE_API_LEVEL@")