From 737046916cab5105f9f8bc8fb12857ceb5802a09 Mon Sep 17 00:00:00 2001
From: alexandre benoit <benoit.alexandre.vision@gmail.com>
Date: Sat, 27 Apr 2013 21:30:35 +0200
Subject: [PATCH] activated parallelized gradient computation

---
 modules/contrib/src/retinacolor.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/contrib/src/retinacolor.cpp b/modules/contrib/src/retinacolor.cpp
index c7c7d4a758..92cba47af5 100644
--- a/modules/contrib/src/retinacolor.cpp
+++ b/modules/contrib/src/retinacolor.cpp
@@ -338,7 +338,7 @@ void RetinaColor::runColorDemultiplexing(const std::valarray<float> &multiplexed
         }
 
         // compute the gradient of the luminance
-#ifndef MAKE_PARALLEL // call the TemplateBuffer TBB clipping method
+#ifdef MAKE_PARALLEL // call the TemplateBuffer TBB clipping method
         cv::parallel_for_(cv::Range(2,_filterOutput.getNBrows()-2), Parallel_computeGradient(_filterOutput.getNBcolumns(), _filterOutput.getNBrows(), &(*_luminance)[0], &_imageGradient[0]));
 #else
         _computeGradient(&(*_luminance)[0]);