precomputed atomspheric scattering:

大气散射效果，非常赞，需要预计算L(X, V,S)L(x, V,S)Rt(b)shadow()×,T(x,x)()(d) SILI(x,Vround reflectioni×)outscatteringA L(Xo, O)L(y, a) L(y, o))=—(+)Z[]工[](,)](,,)(-)(+(,,)=(+R[]+S[])(,,)=(,)R囗](,,)=(,)x[](,)](,,)(,)[](,,)尺R1+S「R S+(R+S)[]+(R+S)[(R+S)[]S1(,,)-S「1(,,)-(,)S「1(,,)+…=R[*]+S[米尺[+]~尺[*]尺|*=()+()+(R+S)[+R]+*1+S1-(,)S[doldE