Method PostRenderProcessing

Rendering/Parallel/vtkCompositeRenderManager.cxx:68–111

------------------------------------------------------------------------------

//------------------------------------------------------------------------------
void vtkCompositeRenderManager::PostRenderProcessing()
{
  this->RenderWindow->SetMultiSamples(this->SavedMultiSamplesSetting);

  if (!this->UseCompositing || this->CheckForAbortComposite())
  {
    vtkTimerLog::MarkEndEvent("Compositing");
    return;
  }

  if (this->Controller->GetNumberOfProcesses() > 1)
  {
    // Read in data.
    this->ReadReducedImage();
    this->Timer->StartTimer();
    this->RenderWindow->GetZbufferData(
      0, 0, this->ReducedImageSize[0] - 1, this->ReducedImageSize[1] - 1, this->DepthData);

    // Set up temporary buffers.
    this->TmpPixelData->SetNumberOfComponents(this->ReducedImage->GetNumberOfComponents());
    this->TmpPixelData->SetNumberOfTuples(this->ReducedImage->GetNumberOfTuples());
    this->TmpDepthData->SetNumberOfComponents(this->DepthData->GetNumberOfComponents());
    this->TmpDepthData->SetNumberOfTuples(this->DepthData->GetNumberOfTuples());

    // Do composite
    this->Compositer->SetController(this->Controller);
    this->Compositer->CompositeBuffer(
      this->ReducedImage, this->DepthData, this->TmpPixelData, this->TmpDepthData);

    this->Timer->StopTimer();
    this->ImageProcessingTime = this->Timer->GetElapsedTime();
  }

  this->WriteFullImage();

  // Swap buffers here
  if (this->UseBackBuffer)
  {
    this->RenderWindow->SwapBuffersOn();
  }
  this->RenderWindow->Frame();

  vtkTimerLog::MarkEndEvent("Compositing");
}
VTK_ABI_NAMESPACE_END