Example to serve as a reference of a basic Wayland client using
Vulkan with dmabuf. This does not use a traditional Vulkan swapchain
but implements it using imported gbm buffers. Also features use of
linux-explicit-synchronization-unstable-v1 with Vulkan.
Based on weston-simple-dmabuf-egl.
Signed-off-by: Erico Nunes <nunes.erico@gmail.com>
