pub unsafe fn create_command_pool(
device: VkDevice,
create_info: &CommandPoolCreateInfo,
allocation_callbacks: Option<&VkAllocationCallbacks>,
) -> Result<VkCommandPool>pub unsafe fn create_command_pool(
device: VkDevice,
create_info: &CommandPoolCreateInfo,
allocation_callbacks: Option<&VkAllocationCallbacks>,
) -> Result<VkCommandPool>