Update cesium-native, don't derive CesiumImpl from ReferenceCountedThreadSafe

Build~/Build~.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <RootNamespace>Build</RootNamespace>
     <Nullable>enable</Nullable>
   </PropertyGroup>

native~/Shared/src/CesiumImpl.h

@@ -1,19 +1,56 @@
 #pragma once
 
-#include <CesiumUtility/ReferenceCounted.h>
+#include <CesiumUtility/Assert.h>
+
+#include <atomic>
+#include <cstdint>
+#include <type_traits>
 
 namespace CesiumForUnityNative {
 
-template <typename TDerived>
-class CesiumImpl : public CesiumUtility::ReferenceCountedThreadSafe<TDerived> {
+template <typename TDerived> class CesiumImpl {
 public:
-  CesiumImpl() = default;
+  /**
+   * @brief Adds a counted reference to this object. Use
+   * {@link CesiumUtility::IntrusivePointer} instead of calling this method
+   * directly.
+   */
+  void addReference() const /*noexcept*/ { ++this->_referenceCount; }
+
+  /**
+   * @brief Removes a counted reference from this object. When the last
+   * reference is removed, this method will delete this instance. Use
+   * {@link CesiumUtility::IntrusivePointer} instead of calling this method
+   * directly.
+   */
+  void releaseReference() const /*noexcept*/ {
+    CESIUM_ASSERT(this->_referenceCount > 0);
+    const int32_t references = --this->_referenceCount;
+    if (references == 0) {
+      delete static_cast<const TDerived*>(this);
+    }
+  }
+
+  /**
+   * @brief Returns the current reference count of this instance.
+   */
+  std::int32_t getReferenceCount() const noexcept {
+    return this->_referenceCount;
+  }
 
   // Prevent copying of impl classes
   CesiumImpl(CesiumImpl&&) = delete;
   CesiumImpl(const CesiumImpl&) = delete;
   CesiumImpl& operator=(CesiumImpl&&) = delete;
   CesiumImpl& operator=(const CesiumImpl&) = delete;
+
+private:
+  CesiumImpl() noexcept = default;
+  ~CesiumImpl() noexcept { CESIUM_ASSERT(this->_referenceCount == 0); }
+
+  friend TDerived;
+
+  mutable std::atomic<std::int32_t> _referenceCount{0};
 };
 
 } // namespace CesiumForUnityNative

native~/vcpkg/ports/ktx/0005-no-vendored-libs.patch

@@ -1,10 +1,10 @@
 diff --git a/CMakeLists.txt b/CMakeLists.txt
-index d7ca937..ffcbe95 100644
+index e99fb143..0f69adf7 100644
 --- a/CMakeLists.txt
 +++ b/CMakeLists.txt
-@@ -1059,10 +1059,10 @@ endif()
- # except for building the ktx library.
+@@ -1071,10 +1071,10 @@ endif()
  if((KTX_FEATURE_TOOLS OR KTX_FEATURE_TESTS) AND NOT TARGET fmt::fmt)
+     set(FMT_INSTALL OFF)
      set(FMT_SYSTEM_HEADERS ON)
 -    add_subdirectory(other_projects/fmt)
 +    find_package(fmt CONFIG REQUIRED)

native~/vcpkg/ports/ktx/0006-fix-ios-install.patch

@@ -0,0 +1,22 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index e99fb143..072ea889 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -489,7 +489,7 @@ macro(common_libktx_settings target enable_write library_type)
+         CXX_STANDARD_REQUIRED YES
+
+     )
+-    if(IOS)
++    if(0)
+         set_target_properties(${target} PROPERTIES
+             FRAMEWORK TRUE
+         )
+@@ -1145,7 +1145,7 @@ endif()
+ # Use of this to install KHR/khr_df.h is due to CMake's failure to
+ # preserve the include source folder hierarchy.
+ # See https://gitlab.kitware.com/cmake/cmake/-/issues/16739.
+-if (IOS)
++if (0)
+     set_source_files_properties(
+           include/KHR/khr_df.h
+           PROPERTIES MACOSX_PACKAGE_LOCATION Headers/KHR

native~/vcpkg/ports/ktx/portfile.cmake

@@ -1,18 +1,17 @@
-vcpkg_from_github(
+vcpkg_from_git(
     OUT_SOURCE_PATH SOURCE_PATH
-    REPO KhronosGroup/KTX-Software
-    REF "v${VERSION}"
-    SHA512 5a89f8986464705ec36ac1becaddd0ff335e4c3c235468aaef0e963fcfeda4c0d669a086b91e61c16a3ae9e1fa5bf456dccf12cc65720e1a22e7cc0f30552541
-    HEAD_REF master
+    URL "https://github.com/KhronosGroup/KTX-Software.git"
+    REF 91ace88675ac59a97e55d0378a6602a9ae6b98bd
+    FETCH_REF "v${VERSION}"
+    HEAD_REF main
     PATCHES
         0001-Use-vcpkg-zstd.patch
         0002-Fix-versioning.patch
         0003-mkversion.patch
         0004-quirks.patch
         0005-no-vendored-libs.patch
+        0006-fix-ios-install.patch
         CESIUM-0001-do-not-define-_DEBUG.patch
-        CESIUM-0002-not-a-framework.patch
-        CESIUM-0003-ios-normal-header-path.patch
 )
 file(REMOVE "${SOURCE_PATH}/other_include/zstd_errors.h")
 
@@ -50,8 +49,6 @@ vcpkg_cmake_configure(
         -DKTX_FEATURE_STATIC_LIBRARY=${ENABLE_STATIC}
         ${FEATURE_OPTIONS}
         ${OPTIONS}
-        # Do not regenerate headers (needs more dependencies)
-        -DCMAKE_DISABLE_FIND_PACKAGE_Vulkan=1
     DISABLE_PARALLEL_CONFIGURE
 )
 

native~/vcpkg/ports/ktx/vcpkg.json

@@ -1,7 +1,6 @@
 {
   "name": "ktx",
-  "version-semver": "4.3.0-beta1",
-  "port-version": 1,
+  "version-semver": "4.3.2",
   "description": [
     "The Khronos KTX library and tools.",
     "Functions for writing and reading KTX files, and instantiating OpenGL®, OpenGL ES™️ and Vulkan® textures from them."
@@ -23,7 +22,7 @@
   "features": {
     "tools": {
       "description": "Build tools",
-      "supports": "!android",
+      "supports": "!android & !uwp",
       "dependencies": [
         "cxxopts",
         "fmt"