C++ (Cpp) D3D11DeviceStatus Examples

Example #1

void
DeviceManagerDx::CreateWARPCompositorDevice()
{
  ScopedGfxFeatureReporter reporterWARP("D3D11-WARP", gfxPrefs::LayersD3D11ForceWARP());
  FeatureState& d3d11 = gfxConfig::GetFeature(Feature::D3D11_COMPOSITING);

  HRESULT hr;
  RefPtr<ID3D11Device> device;

  // Use D3D11_CREATE_DEVICE_PREVENT_INTERNAL_THREADING_OPTIMIZATIONS
  // to prevent bug 1092260. IE 11 also uses this flag.
  UINT flags = D3D11_CREATE_DEVICE_BGRA_SUPPORT;
  if (!CreateDevice(nullptr, D3D_DRIVER_TYPE_WARP, flags, hr, device)) {
    gfxCriticalError() << "Exception occurred initializing WARP D3D11 device!";
    d3d11.SetFailed(FeatureStatus::CrashedInHandler, "Crashed creating a D3D11 WARP device",
                     NS_LITERAL_CSTRING("FEATURE_FAILURE_D3D11_WARP_DEVICE"));
  }

  if (FAILED(hr) || !device) {
    // This should always succeed... in theory.
    gfxCriticalError() << "Failed to initialize WARP D3D11 device! " << hexa(hr);
    d3d11.SetFailed(FeatureStatus::Failed, "Failed to create a D3D11 WARP device",
                    NS_LITERAL_CSTRING("FEATURE_FAILURE_D3D11_WARP_DEVICE2"));
    return;
  }

  // Only test for texture sharing on Windows 8 since it puts the device into
  // an unusable state if used on Windows 7
  bool textureSharingWorks = false;
  if (IsWin8OrLater()) {
    textureSharingWorks = D3D11Checks::DoesTextureSharingWork(device);
  }

  DxgiAdapterDesc nullAdapter;
  PodZero(&nullAdapter);

  int featureLevel = device->GetFeatureLevel();
  {
    MutexAutoLock lock(mDeviceLock);
    mCompositorDevice = device;
    mDeviceStatus = Some(D3D11DeviceStatus(
      true,
      textureSharingWorks,
      featureLevel,
      nullAdapter));
  }
  mCompositorDevice->SetExceptionMode(0);

  reporterWARP.SetSuccessful();
}

Example #2

File: DeviceManagerDx.cpp Project: cstipkovic/gecko-dev

void
DeviceManagerDx::CreateCompositorDevice(FeatureState& d3d11)
{
  if (gfxPrefs::LayersD3D11ForceWARP()) {
    CreateWARPCompositorDevice();
    return;
  }

  RefPtr<IDXGIAdapter1> adapter = GetDXGIAdapter();
  if (!adapter) {
    d3d11.SetFailed(FeatureStatus::Unavailable, "Failed to acquire a DXGI adapter",
                    NS_LITERAL_CSTRING("FEATURE_FAILURE_D3D11_DXGI"));
    return;
  }

  RefPtr<ID3D11Device> device;
  if (!CreateCompositorDeviceHelper(d3d11, adapter, true, device)) {
    // Try again without video support and record that it failed.
    mCompositorDeviceSupportsVideo = false;
    if (!CreateCompositorDeviceHelper(d3d11, adapter, false, device)) {
      return;
    }
  } else {
    mCompositorDeviceSupportsVideo = true;
  }

  // Only test this when not using WARP since it can fail and cause
  // GetDeviceRemovedReason to return weird values.
  bool textureSharingWorks = D3D11Checks::DoesTextureSharingWork(device);

  DXGI_ADAPTER_DESC desc;
  PodZero(&desc);
  adapter->GetDesc(&desc);

  if (!textureSharingWorks) {
    gfxConfig::SetFailed(Feature::D3D11_HW_ANGLE,
                         FeatureStatus::Broken,
                         "Texture sharing doesn't work");
  }
  if (D3D11Checks::DoesRenderTargetViewNeedRecreating(device)) {
    gfxConfig::SetFailed(Feature::D3D11_HW_ANGLE,
                         FeatureStatus::Broken,
                         "RenderTargetViews need recreating");
  }
  if (XRE_IsParentProcess()) {
    // It seems like this may only happen when we're using the NVIDIA gpu
    D3D11Checks::WarnOnAdapterMismatch(device);
  }

  int featureLevel = device->GetFeatureLevel();
  {
    MutexAutoLock lock(mDeviceLock);
    mCompositorDevice = device;
    mDeviceStatus = Some(D3D11DeviceStatus(
      false,
      textureSharingWorks,
      featureLevel,
      DxgiAdapterDesc::From(desc)));
  }
  mCompositorDevice->SetExceptionMode(0);
}