Method get_work

compute/vulkan/vulkan_queue.cpp:110–114

returns and removes the cmd from the front of the work queue NOTE: requires holding "work_cv_lock"

	//! returns and removes the cmd from the front of the work queue
	//! NOTE: requires holding "work_cv_lock"
	inline cmd_t get_work() {
		cmd_t cmd = std::move(work_queue.front());
		work_queue.pop();
		return cmd;
	}
};
static unique_ptr<vulkan_cmd_completion_handler> vk_cmd_completion_handler;