* Configure MoltenVK to use a dedicated compute queue for compute[*] examples with sync barriers
* Modify descriptorindexing example for iOS and variable descriptor count limitations on MoltenVK
* Remove obsolete macOS #ifdefs no longer needed for modern MoltenVK versions
* Update iOS project to fix missing vkloader.c reference and revise example list
* Set required features and API version for VVL in debugprintf example
* Remove unnecessary Apple-specific code from descriptorindexing example
* Add Layer Settings capability to VulkanExampleBase::createInstance()
* Replace setenv() in examples with Layer Settings configuration for macOS/iOS
* Update comments in examples.h and fix missing initializer in computeraytracing example
* Update imgui overlay and example to support iOS Simulator
* Update more comments in examples.h and remove redundant initializers in deferred* examples
* Separate variable descriptor count declarations for apple and non-apple platforms
* Consolidate variable descriptor count declarations for apple vs. non-apple platforms
* Configure MoltenVK with a dedicated compute queue in VulkanExampleBase() and remove from samples
* Fix clang Objective-C++ flags for macOS command line builds
* Fix getAssetPath() and getShaderBasePath() for macOS command line builds
* Protect debugUtilsMessageCallback() from failing when pMessageIdName is NULL
* Fix a few clang function override and mismatched type warnings
* Fix validation layer warnings on exit for computeraytracing example
* Fix regression in text visibility toggle for textOverlay example
* Support VK_USE_PLATFORM_METAL_EXT vs. deprecated VK_USE_PLATFORM_MACOS_MVK / DVK_USE_PLATFORM_IOS_MVK
* Check dynamic state features before enabling capabilities in dynamicstate example
* Fix vkCmdDraw() vertexCount argument (PARTICLE_COUNT) in particlesystem example
* Update examples list and restore benchmarking script (to top level)
* Fix validation warning in descriptorindexing example
* Fix device max recursion depth validation warnings in ray tracing examples
* Fix OpenMP build settings for texture3d example on all platforms
* Update and simplify build instructions for macOS
* Update CI script with correct library path for libomp on macOS x86_64
* Update CI scipt to install libomp prior to macOS builds
* Trying one more time to get the CI script working for macOS libomp
* Fix vertexCount argument using calculated size in particlesystem example
* Fix combined image descriptor offset calculation in descriptorbuffer example
* macOS: Support non-system level Vulkan SDK installs, with fallback to MoltenVK library
