From 3a04cfedab1ac5a085e788b0745d64104ffd392c Mon Sep 17 00:00:00 2001
From: Suenghoon Park <pclove1@gmail.com>
Date: Thu, 13 Dec 2012 02:35:31 -0500
Subject: [PATCH] added HoughCircles in ocl.hpp

---
 modules/ocl/include/opencv2/ocl/ocl.hpp | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/modules/ocl/include/opencv2/ocl/ocl.hpp b/modules/ocl/include/opencv2/ocl/ocl.hpp
index 419b05b635..db24b38ec6 100644
--- a/modules/ocl/include/opencv2/ocl/ocl.hpp
+++ b/modules/ocl/include/opencv2/ocl/ocl.hpp
@@ -827,6 +827,21 @@ namespace cv
 
         };
 
+        ///////////////////////////////////////// Hough Transform /////////////////////////////////////////
+        //! HoughCircles
+        struct HoughCirclesBuf
+        {
+            oclMat edges;
+            oclMat accum;
+            oclMat list;
+            CannyBuf cannyBuf;
+        };
+
+        CV_EXPORTS void HoughCircles(const oclMat& src, oclMat& circles, int method, float dp, float minDist, int cannyThreshold, int votesThreshold, int minRadius, int maxRadius, int maxCircles = 4096);
+        CV_EXPORTS void HoughCircles(const oclMat& src, oclMat& circles, HoughCirclesBuf& buf, int method, float dp, float minDist, int cannyThreshold, int votesThreshold, int minRadius, int maxRadius, int maxCircles = 4096);
+        CV_EXPORTS void HoughCirclesDownload(const oclMat& d_circles, OutputArray h_circles);
+
+    
         ///////////////////////////////////////// clAmdFft related /////////////////////////////////////////
         //! Performs a forward or inverse discrete Fourier transform (1D or 2D) of floating point matrix.
         //! Param dft_size is the size of DFT transform.