eIOAccelSurfaceScaleBits Declarationtypedef enum eIOAccelSurfaceScaleBits eIOAccelSurfaceScaleBits; TopicsConstantskIOAccelSurfaceBeamSyncSwapskIOAccelSurfaceFilterDefaultkIOAccelSurfaceFilterLinearkIOAccelSurfaceFilterNonekIOAccelSurfaceFilteringkIOAccelSurfaceFixedSource