message: D3D12: Wait for GPU on device destruction
diff: @@ -101,6 +101,10 @@ namespace d3d12 {
  }
  Device::~Device() {
  + // Wait for all in-flight commands to finish exeuting
  + const uint64_t currentSerial = GetSerial();
  + NextSerial();
  + WaitForSerial(currentSerial);
  }
  ComPtr<ID3D12Device> Device::GetD3D12Device() {
  