i am making a game and this is my first time however when i move my object in the game especially the left and right turns somehow the whole screen seems to jerk a bit i wonder is there anyway to stop the jerking?
secondly i would like to find out about these 2 function
void glutKeyboardUpFunc(void (*func)(unsigned char key,int x,int y));
void glutSpecialUpFunc(void (*func)(int key,int x, int y));
however i am new to opengl hence i donno where to read up these however i am assign to find out more about this hence can someone help me?