Method Init

Engine/source/environment/VolumetricFogRTManager.cpp:131–196

}
   
bool VolumetricFogRTManager::Init()
{
   if (mIsInitialized)
   {
      Con::errorf("VolumetricFogRTManager allready initialized!!");
      return true;
   }

   if (GFX->getAdapterType() == NullDevice)
   {
      mIsInitialized = true;
      Con::errorf("VolumetricFogRTManager - Dedicated server");
      return true;
   }

   GuiCanvas* cv = dynamic_cast<GuiCanvas*>(Sim::findObject("Canvas"));
   if (cv == NULL)
   {
      Con::errorf("VolumetricFogRTManager::Init() - Canvas not found!!");
      return false;
   }
   
   mPlatformWindow = cv->getPlatformWindow();
   mPlatformWindow->resizeEvent.notify(this,&VolumetricFogRTManager::ResizeRT);
   
   if (mTargetScale < 1 || GFX->getAdapterType() == Direct3D11)
      mTargetScale = 1;
   
   mWidth = mFloor(mPlatformWindow->getClientExtent().x / mTargetScale);
   mHeight = mFloor(mPlatformWindow->getClientExtent().y / mTargetScale);
   
   mDepthBuffer = GFXTexHandle(mWidth, mHeight, GFXFormatR32F,
   &GFXRenderTargetProfile, avar("%s() - mDepthBuffer (line %d)", __FUNCTION__, __LINE__));
   if (!mDepthBuffer.isValid())
   {
      Con::errorf("VolumetricFogRTManager Fatal Error: Unable to create Depthbuffer");
      return false;
   }
   if (!mDepthTarget.registerWithName("volfogdepth"))
   {
      Con::errorf("VolumetricFogRTManager Fatal Error : Unable to register Depthbuffer");
      return false;
   }
   mDepthTarget.setTexture(mDepthBuffer);
   
   mFrontBuffer = GFXTexHandle(mWidth, mHeight, GFXFormatR32F,
   &GFXRenderTargetProfile, avar("%s() - mFrontBuffer (line %d)", __FUNCTION__, __LINE__));
   if (!mFrontBuffer.isValid())
   {
      Con::errorf("VolumetricFogRTManager Fatal Error: Unable to create front buffer");
      return false;
   }
   if (!mFrontTarget.registerWithName("volfogfront"))
   {
      Con::errorf("VolumetricFogRTManager Fatal Error : Unable to register Frontbuffer");
      return false;
   }