Method getRefractTex

Engine/source/scene/reflectionManager.cpp:279–321

}

GFXTextureObject* ReflectionManager::getRefractTex( bool forceUpdate )
{
   GFXTarget *target = GFX->getActiveRenderTarget();
   GFXFormat targetFormat = target->getFormat();
   const Point2I &targetSize = target->getSize();

#if defined(TORQUE_OS_XENON)
   // On the Xbox360, it needs to do a resolveTo from the active target, so this
   // may as well be the full size of the active target
   const U32 desWidth = targetSize.x;
   const U32 desHeight = targetSize.y;
#else
   U32 desWidth, desHeight;
   // D3D11 needs to be the same size as the active target
   if (GFX->getAdapterType() == Direct3D11)
   {
      desWidth = targetSize.x;
      desHeight = targetSize.y;
   }
   else
   {
      desWidth = mFloor((F32)targetSize.x * smRefractTexScale);
      desHeight = mFloor((F32)targetSize.y * smRefractTexScale);
   }
#endif

   if ( mRefractTex.isNull() || 
        mRefractTex->getWidth() != desWidth ||
        mRefractTex->getHeight() != desHeight ||
        mRefractTex->getFormat() != targetFormat )
   {
      mRefractTex.set( desWidth, desHeight, targetFormat, &RefractTextureProfile, "mRefractTex" );    
      mUpdateRefract = true;
   }

   if ( forceUpdate || mUpdateRefract )
   {
      target->resolveTo( mRefractTex );   
      mUpdateRefract = false;
   }

   return mRefractTex;
}

BaseMatInstance* ReflectionManager::getReflectionMaterial( BaseMatInstance *inMat ) const
{