Only use drawBuffers when there are more than one colour attachments.
Only use drawBuffers when there are more than one colour attachments.

turbulenz/turbulenz_engine,turbulenz/turbulenz_engine,supriyantomaftuh/turbulenz_engine,tianyutingxy/turbulenz_engine,tianyutingxy/turbulenz_engine,supriyantomaftuh/turbulenz_engine,changemypath/turbulenz_engine,turbulenz/turbulenz_engine,youprofit/turbulenz_engine,dtebbs/turbulenz_engine,supriyantomaftuh/turbulenz_engine,changemypath/turbulenz_engine,dtebbs/turbulenz_engine,dtebbs/turbulenz_engine,turbulenz/turbulenz_engine,tianyutingxy/turbulenz_engine,tianyutingxy/turbulenz_engine,changemypath/turbulenz_engine,dtebbs/turbulenz_engine,dtebbs/turbulenz_engine,sanyaade-teachings/turbulenz_engine,tianyutingxy/turbulenz_engine,youprofit/turbulenz_engine,changemypath/turbulenz_engine,supriyantomaftuh/turbulenz_engine,changemypath/turbulenz_engine,sanyaade-teachings/turbulenz_engine,youprofit/turbulenz_engine,turbulenz/turbulenz_engine,sanyaade-teachings/turbulenz_engine,youprofit/turbulenz_engine,supriyantomaftuh/turbulenz_engine,sanyaade-teachings/turbulenz_engine,youprofit/turbulenz_engine,sanyaade-teachings/turbulenz_engine