message: Vulkan: use the Portability extension on MacOS, but not on iOS and tvOS
diff: @@ -243,7 +243,7 @@ VulkanInstance::VulkanInstance(const CreateInfo& CI) :
  #endif
  };
  -#if PLATFORM_MACOS || PLATFORM_IOS || PLATFORM_TVOS
  +#if PLATFORM_MACOS
  // Beginning with the 1.3.216 Vulkan SDK, the Vulkan Loader is strictly
  // enforcing the new VK_KHR_PORTABILITY_subset extension.
  constexpr bool UsePortabilityEnumeartion = true;
  