pub unsafe fn allocate_memory(
device: VkDevice,
allocate_info: &MemoryAllocateInfo<'_>,
allocation_callbacks: Option<&VkAllocationCallbacks>,
) -> Result<VkDeviceMemory>pub unsafe fn allocate_memory(
device: VkDevice,
allocate_info: &MemoryAllocateInfo<'_>,
allocation_callbacks: Option<&VkAllocationCallbacks>,
) -> Result<VkDeviceMemory>