// Material Info Flags -> Red ( Flags ) of Material Info Buffer.
void DeferredMatInfoFlagsHLSL::processPix( Vector<ShaderComponent*> &componentList, const MaterialFeatureData &fd )
{
   // search for material var
   Var *material = (Var*) LangElement::find( getOutputTargetVarName(ShaderFeature::RenderTarget2) );
   if ( !material )
   {
      // create material var
      material = new Var;
      material->setType( "fragout" );
      material->setName( getOutputTargetVarName(ShaderFeature::RenderTarget2) );
      material->setStructName( "OUT" );
   }

   Var *matInfoFlags = new Var;
   matInfoFlags->setType( "float" );
   matInfoFlags->setName( "matInfoFlags" );
   matInfoFlags->uniform = true;
   matInfoFlags->constSortPos = cspPotentialPrimitive;

   output = new GenOp( "   @.r = @*@.a;\r\n", material, matInfoFlags, material );
}