Avoid binding some buffers if not necessary
Avoid binding some buffers if not necessary

acolley/glium,caldwell/glium,rozaliev/glium,bvssvni/glium,sdotz/glium,tomaka/glium,TyOverby/glium,christopheraugustus/glium,glium/glium,msiglreith/glium,carbidegames/glium,binsoftware/glium,cpjreynolds/glium,nicokoch/glium