关于WillowEngine文件的小疑问~ 标题标题标题

yuc66666

WillowEngine文件里面有几个选项 修改之后对游戏有影响吗？提速？

bEnableVSMShadows=False
bEnableBranchingPCFShadows=False
bAllowBetterModulatedShadows=True
bEnableForegroundShadowsOnWorld=True
bEnableForegroundSelfShadowing=False
ShadowFilterRadius=2.000000
ShadowDepthBias=0.012000
bAllowFracturedDamage=True
NumFracturedPartsScale=0.000000
FractureDirectSpawnChanceScale=1.000000
FractureRadialSpawnChanceScale=1.000000
FractureCullDistanceScale=1.000000
bForceCPUAccessToGPUSkinVerts=false
bDisableSkeletalInstanceWeights=false
bEnablePSSMShadows=False
bNVIDIA3d=False
FlareOuts=False

求大大们闲余时间帮忙解答  感谢！