PARAMETERSmode?Specifiesuptofourcolorbufferstobedrawninto.SymbolicconstantsGL_NONE,GL_FRONT_LEFT,GL_FRONT_RIGHT,GL_BACK_LEFT,GL_BACK_RIGHT,GL_FRONT,GL_BACK,GL_LEFT,GL_RIGHT,GL_FRONT_AND_BACK,andGL_AUXi,whereiisbetween0andGL_AUX_BUFFERS-1,areaccepted(GL_AUX_BUFFERSisnottheupperlimit;useglGettoqueryth