- get_base_data_dir() - return full path to the base data directory; uses CMAKE definition VULKAN_SAMPLES_BASE_DIR to get the samples base directory and appends “/data/”
- get_data_dir(FILE) - return the full path to the release-specific data
directory
- the version prefix is extracted from FILE to determine the release specific data directory component
- implies that function must be called from the main sample source file, not another utility
Other utility functions may be added to utils.cpp, or new source files created.