[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [55634] trunk/blender/intern/cycles: Cycles / SunSky:

[Thomas Dinges]

Revision: 55634
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=55634
Author:   dingto
Date:     2013-03-27 19:44:25 +0000 (Wed, 27 Mar 2013)
Log Message:
-----------
Cycles / SunSky:
* Use already calculated theta^2 for theta^3 calculation. 

Modified Paths:
--------------
    trunk/blender/intern/cycles/kernel/shaders/node_sky_texture.osl
    trunk/blender/intern/cycles/render/nodes.cpp

Modified: trunk/blender/intern/cycles/kernel/shaders/node_sky_texture.osl
===================================================================
--- trunk/blender/intern/cycles/kernel/shaders/node_sky_texture.osl	2013-03-27 19:09:50 UTC (rev 55633)
+++ trunk/blender/intern/cycles/kernel/shaders/node_sky_texture.osl	2013-03-27 19:44:25 UTC (rev 55634)
@@ -107,7 +107,7 @@
 	sunsky.dir = dir;
 
 	float theta2 = theta * theta;
-	float theta3 = theta * theta * theta;
+	float theta3 = theta2 * theta;
 	float T = turbidity;
 	float T2 = T * T;
 

Modified: trunk/blender/intern/cycles/render/nodes.cpp
===================================================================
--- trunk/blender/intern/cycles/render/nodes.cpp	2013-03-27 19:09:50 UTC (rev 55633)
+++ trunk/blender/intern/cycles/render/nodes.cpp	2013-03-27 19:44:25 UTC (rev 55634)
@@ -393,7 +393,7 @@
 	ksunsky->phi = phi;
 
 	float theta2 = theta*theta;
-	float theta3 = theta*theta*theta;
+	float theta3 = theta2*theta;
 	float T = turbidity;
 	float T2 = T * T;