Vulkan:draw_triangle_frame:(Vulkan:Device*,Vulkan:Swapchain*,Vulkan:Pipeline*,Vulkan:FrameResources*)

Waits for the preceding frame, acquires an image, records, submits and presents a triangle. Returns a Vulkan result code or -1 for a helper failure. Handle OutOfDate and Suboptimal by recreating swapchain resources.