Unreal Insight:光传播体动态全局光照(Light Propagation Volumes) Reflective Shadow Maps(反射性阴影贴图) Light Propagation Volumes(光传播体算法) 参考资料 Cascaded Light Propagation Volumes for Real-Time Indirect Illumination Tobias Alexander Franke's Blog Reflective Shadow Maps Light Propagation Volumes in CryEngine 3 Spherical Harmonic Lighting: The Gritty Details Eric Polman's Blog