Cycles / SunSky:

* Use already calculated theta^2 for theta^3 calculation.
2013-03-27 19:44:25 +00:00
parent c766b0792a
commit 535253cad0
2 changed files with 2 additions and 2 deletions
--- a/intern/cycles/render/nodes.cpp
+++ b/intern/cycles/render/nodes.cpp
@@ -393,7 +393,7 @@ static void sky_texture_precompute(KernelSunSky *ksunsky, float3 dir, float turb
 	ksunsky->phi = phi;

 	float theta2 = theta*theta;
-	float theta3 = theta*theta*theta;
+	float theta3 = theta2*theta;
 	float T = turbidity;
 	float T2 = T * T;