[Bf-blender-cvs] [0b1a886] master: Cycles: optimize one normalization out from the previous commit

[Sergey Sharybin]

Commit: 0b1a886292d385ec1f05495f67e27c52496f8e8d
Author: Sergey Sharybin
Date:   Tue Feb 10 21:32:44 2015 +0500
Branches: master
https://developer.blender.org/rB0b1a886292d385ec1f05495f67e27c52496f8e8d

Cycles: optimize one normalization out from the previous commit

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M	intern/cycles/blender/blender_mesh.cpp

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diff --git a/intern/cycles/blender/blender_mesh.cpp b/intern/cycles/blender/blender_mesh.cpp
index a02449a..a5664fa 100644
--- a/intern/cycles/blender/blender_mesh.cpp
+++ b/intern/cycles/blender/blender_mesh.cpp
@@ -411,8 +411,9 @@ static void create_mesh(Scene *scene, Mesh *mesh, BL::Mesh b_mesh, const vector<
 				    v1 = b_mesh.edges[i].vertices()[1];
 				float3 co0 = get_float3(b_mesh.vertices[v0].co()),
 				       co1 = get_float3(b_mesh.vertices[v1].co());
-				edge_accum[v0] += normalize(co1 - co0);
-				edge_accum[v1] += normalize(co0 - co1);
+				float3 edge = normalize(co1 - co0);
+				edge_accum[v0] += edge;
+				edge_accum[v1] += -edge;
 				++counter[v0];
 				++counter[v1];
 			}