/// <summary>
 /// Write instruction operands into bytecode stream.
 /// </summary>
 /// <param name="writer">Bytecode writer.</param>
 public override void WriteOperands(WordWriter writer)
 {
     RayQuery.Write(writer);
     Accel.Write(writer);
     RayFlags.Write(writer);
     CullMask.Write(writer);
     RayOrigin.Write(writer);
     RayTMin.Write(writer);
     RayDirection.Write(writer);
     RayTMax.Write(writer);
 }