only buffer one frame
only buffer one frame

lunixbochs/glshim,seandepagnier/glshim,seandepagnier/glshim,RobertoMalatesta/glshim,seandepagnier/glshim,lunixbochs/glshim,RobertoMalatesta/glshim,lunixbochs/glshim,seandepagnier/glshim,RobertoMalatesta/glshim,lunixbochs/glshim,RobertoMalatesta/glshim