Right, at the moment there is still missing functionality on each of the backends, but Dota2 was a great test application for the gfx-rs team to prioritize impl

Right, at the moment there is still missing functionality on each of the backends, but Dota2 was a great test application for the gfx-rs team to prioritize implementing some of that missing functionality. As mentioned in the blog post, the team is also actively working on improving Vulkan conformance test suite coverage, so the goal is to continue maturing these backends relatively quickly.