_BIT: 0x4,
  VK_EXTERNAL_MEMORY_HANDLE_TYPE_D3D11_TEXTURE_BIT: 0x8,
  VK_EXTERNAL_MEMORY_HANDLE_TYPE_D3D11_TEXTURE_KMT_BIT: 0x10,
  VK_EXTERNAL_MEMORY_HANDLE_TYPE_D3D12_HEAP_BIT: 0x20,
  VK_EXTERNAL_MEMORY_HANDLE_TYPE_D3D12_RESOURCE_BIT: 0x40,
  VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT: 0x200,
  VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID: 0x400,
  VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT: 0x80,
  VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_MAPPED_FOREIGN_MEMORY_BIT_EXT: 0