text: //#undef PARAMETER_UNIFORM
  
  #ifdef PARAMETER_UNIFORM
  uniform float compositeConnection;
  #endif
  
  #ifndef PARAMETER_UNIFORM
  #define compositeConnection   0.0
  #define noScanlines           0.0
  
  #define signalResolution      256.0
  #define signalResolutionI     83.0
  #define signalResolutionQ     25.0
  #define tvVerticalResolution  250.0
  
  #define blackLevel            0.0875
  #define contrast              1.0
  #endif
  
  #define FIXNUM 6
  