Reference TShaderObject

  TShaderObject = class(TContextManagedObject)
  public
    constructor Create;
    { ErrorString contains the error if any generated when a shader is compiled
      or linked }
    property ErrorString: string read FErrorString;
    { ErrorObject referrs to the shader or program generating the error }
    property ErrorObject: TShaderObject read FErrorObject;
    { Valid is true if the shader is compiled and linked }
    property Valid: Boolean read FValid;
    { The underlying handle of the object }
    property Handle: Integer read FHandle;
  end;