#if defined(TORQUE_DEBUG) && defined( TORQUE_OPENGL)
      if(oldTexNumber != texIndex)
      {
         for(int i = oldTexNumber; i < texIndex; i++)
         {
            AssertFatal(passData.mSamplerNames[ oldTexNumber ].isNotEmpty(), avar( "ERROR: ShaderGen feature %s don't set used sampler name", info.feature->getName().c_str()) );
         }
      }
#endif