Basic State Management o Five querying routines void glGetBooleanv( GLenumpname, GLboolean*params void glGetIntegerv(GLenum pname, GLint*params); void glgetFloatv(GLenum pname, GLfloat *params void glGetDoublev(GLenumpname, GLdouble *params void glGetPointerv(GLenum pname, GLvoid**params pname: a symbolic constant indicating the state variable to return; E. g: GL_ CURRENT_ COLOR GL CURRENT NORMAL arms: a pointer to an array of the returned valueBasic State Management  Five querying routines void glGetBooleanv (GLenum pname, GLboolean *params); void glGetIntegerv (GLenum pname, GLint *params); void glGetFloatv (GLenum pname, GLfloat *params); void glGetDoublev (GLenum pname, GLdouble *params); void glGetPointerv (GLenum pname, GLvoid **params);  pname: a symbolic constant indicating the state variable to return; E.g.: GL_CURRENT_COLOR, GL_CURRENT_NORMAL  params: a pointer to an array of the returned value. 10