[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [46769] trunk/blender/intern/cycles/kernel /svm/svm_tex_coord.h: Fix #31486: cycles texture coordinate reflection output has wrong direction.

[Brecht Van Lommel]

Revision: 46769
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=46769
Author:   blendix
Date:     2012-05-18 12:49:22 +0000 (Fri, 18 May 2012)
Log Message:
-----------
Fix #31486: cycles texture coordinate reflection output has wrong direction.

Modified Paths:
--------------
    trunk/blender/intern/cycles/kernel/svm/svm_tex_coord.h

Modified: trunk/blender/intern/cycles/kernel/svm/svm_tex_coord.h
===================================================================
--- trunk/blender/intern/cycles/kernel/svm/svm_tex_coord.h	2012-05-18 12:05:10 UTC (rev 46768)
+++ trunk/blender/intern/cycles/kernel/svm/svm_tex_coord.h	2012-05-18 12:49:22 UTC (rev 46769)
@@ -87,7 +87,7 @@
 		}
 		case NODE_TEXCO_REFLECTION: {
 			if(sd->object != ~0)
-				data = sd->I - 2.0f*dot(sd->N, sd->I)*sd->N;
+				data = 2.0f*dot(sd->N, sd->I)*sd->N - sd->I;
 			else
 				data = sd->I;
 			break;
@@ -136,7 +136,7 @@
 		}
 		case NODE_TEXCO_REFLECTION: {
 			if(sd->object != ~0)
-				data = sd->I - 2.0f*dot(sd->N, sd->I)*sd->N;
+				data = 2.0f*dot(sd->N, sd->I)*sd->N - sd->I;
 			else
 				data = sd->I;
 			break;
@@ -188,7 +188,7 @@
 		}
 		case NODE_TEXCO_REFLECTION: {
 			if(sd->object != ~0)
-				data = sd->I - 2.0f*dot(sd->N, sd->I)*sd->N;
+				data = 2.0f*dot(sd->N, sd->I)*sd->N - sd->I;
 			else
 				data = sd->I;
 			break;