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Merge pull request #338 from taka-no-me:ocl_warnings_master
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commit
9de36c5592
@ -46,7 +46,7 @@ using namespace std;
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using namespace cv;
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using namespace cv::ocl;
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#if !defined (HAVE_OPENCL)
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#if !defined (HAVE_OPENCL)
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void cv::ocl::HoughCircles(const oclMat&, oclMat&, int, float, float, int, int, int, int, int) { throw_nogpu(); }
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void cv::ocl::HoughCircles(const oclMat&, oclMat&, HoughCirclesBuf&, int, float, float, int, int, int, int, int) { throw_nogpu(); }
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@ -59,18 +59,6 @@ void cv::ocl::HoughCirclesDownload(const oclMat&, OutputArray) { throw_nogpu();
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namespace cv { namespace ocl {
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///////////////////////////OpenCL kernel strings///////////////////////////
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extern const char *imgproc_hough;
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namespace hough
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{
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int buildPointList_gpu(const oclMat& src, oclMat& list);
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void circlesAccumCenters_gpu(const unsigned int* list, int count, const oclMat& dx, const oclMat& dy, oclMat& accum, int minRadius, int maxRadius, float idp);
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int buildCentersList_gpu(const oclMat& accum, oclMat& centers, int threshold);
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int circlesAccumRadius_gpu(const oclMat& centers, int centersCount,
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const oclMat& list, int count,
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oclMat& circles, int maxCircles,
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float dp, int minRadius, int maxRadius, int threshold);
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}
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}}
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@ -78,7 +66,7 @@ namespace cv { namespace ocl {
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//////////////////////////////////////////////////////////
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// common functions
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namespace cv { namespace ocl { namespace hough
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namespace
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{
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int buildPointList_gpu(const oclMat& src, oclMat& list)
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{
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@ -87,9 +75,9 @@ namespace cv { namespace ocl { namespace hough
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int totalCount = 0;
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int err = CL_SUCCESS;
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cl_mem counter = clCreateBuffer(src.clCxt->impl->clContext,
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CL_MEM_COPY_HOST_PTR,
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CL_MEM_COPY_HOST_PTR,
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sizeof(int),
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&totalCount,
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&totalCount,
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&err);
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openCLSafeCall(err);
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@ -99,7 +87,7 @@ namespace cv { namespace ocl { namespace hough
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const int PIXELS_PER_BLOCK = blkSizeX * PIXELS_PER_THREAD;
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const size_t glbSizeX = src.cols % (PIXELS_PER_BLOCK) == 0 ? src.cols : MUL_UP(src.cols, PIXELS_PER_BLOCK);
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const size_t glbSizeY = src.rows % blkSizeY == 0 ? src.rows : MUL_UP(src.rows, blkSizeY);
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const size_t glbSizeY = src.rows % blkSizeY == 0 ? src.rows : MUL_UP(src.rows, blkSizeY);
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size_t globalThreads[3] = { glbSizeX, glbSizeY, 1 };
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vector<pair<size_t , const void *> > args;
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@ -111,23 +99,23 @@ namespace cv { namespace ocl { namespace hough
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args.push_back( make_pair( sizeof(cl_mem) , (void *)&counter ));
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openCLExecuteKernel(src.clCxt, &imgproc_hough, "buildPointList", globalThreads, localThreads, args, -1, -1);
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openCLSafeCall(clEnqueueReadBuffer(src.clCxt->impl->clCmdQueue, counter, CL_TRUE, 0, sizeof(int), &totalCount, 0, NULL, NULL));
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openCLSafeCall(clEnqueueReadBuffer(src.clCxt->impl->clCmdQueue, counter, CL_TRUE, 0, sizeof(int), &totalCount, 0, NULL, NULL));
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openCLSafeCall(clReleaseMemObject(counter));
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return totalCount;
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}
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}}}
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}
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}
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//////////////////////////////////////////////////////////
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// HoughCircles
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namespace cv { namespace ocl { namespace hough
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namespace
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{
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void circlesAccumCenters_gpu(const oclMat& list, int count, const oclMat& dx, const oclMat& dy, oclMat& accum, int minRadius, int maxRadius, float idp)
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{
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const size_t blkSizeX = 256;
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size_t localThreads[3] = { 256, 1, 1 };
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const size_t glbSizeX = count % blkSizeX == 0 ? count : MUL_UP(count, blkSizeX);
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size_t globalThreads[3] = { glbSizeX, 1, 1 };
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@ -140,16 +128,16 @@ namespace cv { namespace ocl { namespace hough
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args.push_back( make_pair( sizeof(cl_mem) , (void *)&dx.data ));
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args.push_back( make_pair( sizeof(cl_int) , (void *)&dx.step ));
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args.push_back( make_pair( sizeof(cl_mem) , (void *)&dy.data ));
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args.push_back( make_pair( sizeof(cl_int) , (void *)&dy.step ));
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args.push_back( make_pair( sizeof(cl_int) , (void *)&dy.step ));
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args.push_back( make_pair( sizeof(cl_mem) , (void *)&accum.data ));
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args.push_back( make_pair( sizeof(cl_int) , (void *)&accum.step ));
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args.push_back( make_pair( sizeof(cl_int) , (void *)&accum.step ));
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args.push_back( make_pair( sizeof(cl_int) , (void *)&width ));
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args.push_back( make_pair( sizeof(cl_int) , (void *)&height ));
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args.push_back( make_pair( sizeof(cl_int) , (void *)&minRadius));
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args.push_back( make_pair( sizeof(cl_int) , (void *)&maxRadius));
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args.push_back( make_pair( sizeof(cl_float), (void *)&idp));
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openCLExecuteKernel(accum.clCxt, &imgproc_hough, "circlesAccumCenters", globalThreads, localThreads, args, -1, -1);
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openCLExecuteKernel(accum.clCxt, &imgproc_hough, "circlesAccumCenters", globalThreads, localThreads, args, -1, -1);
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}
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int buildCentersList_gpu(const oclMat& accum, oclMat& centers, int threshold)
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@ -157,16 +145,16 @@ namespace cv { namespace ocl { namespace hough
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int totalCount = 0;
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int err = CL_SUCCESS;
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cl_mem counter = clCreateBuffer(accum.clCxt->impl->clContext,
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CL_MEM_COPY_HOST_PTR,
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CL_MEM_COPY_HOST_PTR,
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sizeof(int),
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&totalCount,
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&totalCount,
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&err);
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openCLSafeCall(err);
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openCLSafeCall(err);
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const size_t blkSizeX = 32;
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const size_t blkSizeY = 8;
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size_t localThreads[3] = { blkSizeX, blkSizeY, 1 };
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size_t localThreads[3] = { blkSizeX, blkSizeY, 1 };
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const size_t glbSizeX = (accum.cols - 2) % blkSizeX == 0 ? accum.cols - 2 : MUL_UP(accum.cols - 2, blkSizeX);
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const size_t glbSizeY = (accum.rows - 2) % blkSizeY == 0 ? accum.rows - 2 : MUL_UP(accum.rows - 2, blkSizeY);
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size_t globalThreads[3] = { glbSizeX, glbSizeY, 1 };
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@ -181,10 +169,10 @@ namespace cv { namespace ocl { namespace hough
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args.push_back( make_pair( sizeof(cl_mem) , (void *)&counter ));
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openCLExecuteKernel(accum.clCxt, &imgproc_hough, "buildCentersList", globalThreads, localThreads, args, -1, -1);
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openCLSafeCall(clEnqueueReadBuffer(accum.clCxt->impl->clCmdQueue, counter, CL_TRUE, 0, sizeof(int), &totalCount, 0, NULL, NULL));
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openCLSafeCall(clEnqueueReadBuffer(accum.clCxt->impl->clCmdQueue, counter, CL_TRUE, 0, sizeof(int), &totalCount, 0, NULL, NULL));
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openCLSafeCall(clReleaseMemObject(counter));
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return totalCount;
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}
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@ -196,13 +184,13 @@ namespace cv { namespace ocl { namespace hough
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int totalCount = 0;
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int err = CL_SUCCESS;
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cl_mem counter = clCreateBuffer(circles.clCxt->impl->clContext,
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CL_MEM_COPY_HOST_PTR,
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CL_MEM_COPY_HOST_PTR,
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sizeof(int),
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&totalCount,
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&totalCount,
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&err);
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openCLSafeCall(err);
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openCLSafeCall(err);
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const size_t blkSizeX = circles.clCxt->impl->maxWorkGroupSize;
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const size_t blkSizeX = circles.clCxt->impl->maxWorkGroupSize;
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size_t localThreads[3] = { blkSizeX, 1, 1 };
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const size_t glbSizeX = centersCount * blkSizeX;
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@ -227,10 +215,10 @@ namespace cv { namespace ocl { namespace hough
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CV_Assert(circles.offset == 0);
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openCLExecuteKernel(circles.clCxt, &imgproc_hough, "circlesAccumRadius", globalThreads, localThreads, args, -1, -1);
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openCLExecuteKernel(circles.clCxt, &imgproc_hough, "circlesAccumRadius", globalThreads, localThreads, args, -1, -1);
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openCLSafeCall(clEnqueueReadBuffer(circles.clCxt->impl->clCmdQueue, counter, CL_TRUE, 0, sizeof(int), &totalCount, 0, NULL, NULL));
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openCLSafeCall(clReleaseMemObject(counter));
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totalCount = ::min(totalCount, maxCircles);
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@ -239,7 +227,7 @@ namespace cv { namespace ocl { namespace hough
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}
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}}} // namespace cv { namespace ocl { namespace hough
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} // namespace
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@ -261,13 +249,13 @@ void cv::ocl::HoughCircles(const oclMat& src, oclMat& circles, HoughCirclesBuf&
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CV_Assert(cannyThreshold > 0);
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CV_Assert(votesThreshold > 0);
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CV_Assert(maxCircles > 0);
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const float idp = 1.0f / dp;
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cv::ocl::Canny(src, buf.cannyBuf, buf.edges, std::max(cannyThreshold / 2, 1), cannyThreshold);
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ensureSizeIsEnough(1, src.size().area(), CV_32SC1, buf.srcPoints);
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const int pointsCount = hough::buildPointList_gpu(buf.edges, buf.srcPoints);
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const int pointsCount = buildPointList_gpu(buf.edges, buf.srcPoints);
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if (pointsCount == 0)
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{
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circles.release();
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@ -277,10 +265,10 @@ void cv::ocl::HoughCircles(const oclMat& src, oclMat& circles, HoughCirclesBuf&
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ensureSizeIsEnough(cvCeil(src.rows * idp) + 2, cvCeil(src.cols * idp) + 2, CV_32SC1, buf.accum);
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buf.accum.setTo(Scalar::all(0));
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hough::circlesAccumCenters_gpu(buf.srcPoints, pointsCount, buf.cannyBuf.dx, buf.cannyBuf.dy, buf.accum, minRadius, maxRadius, idp);
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circlesAccumCenters_gpu(buf.srcPoints, pointsCount, buf.cannyBuf.dx, buf.cannyBuf.dy, buf.accum, minRadius, maxRadius, idp);
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ensureSizeIsEnough(1, src.size().area(), CV_32SC1, buf.centers);
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int centersCount = hough::buildCentersList_gpu(buf.accum, buf.centers, votesThreshold);
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ensureSizeIsEnough(1, src.size().area(), CV_32SC1, buf.centers);
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int centersCount = buildCentersList_gpu(buf.accum, buf.centers, votesThreshold);
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if (centersCount == 0)
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{
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circles.release();
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@ -304,9 +292,9 @@ void cv::ocl::HoughCircles(const oclMat& src, oclMat& circles, HoughCirclesBuf&
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oldBuf,
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0,
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NULL,
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NULL));
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NULL));
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const int cellSize = cvRound(minDist);
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const int gridWidth = (src.cols + cellSize - 1) / cellSize;
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const int gridHeight = (src.rows + cellSize - 1) / cellSize;
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@ -348,7 +336,7 @@ void cv::ocl::HoughCircles(const oclMat& src, oclMat& circles, HoughCirclesBuf&
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const int val = m[j];
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const int jx = val & 0xFFFF;
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const int jy = (val >> 16) & 0xFFFF;
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float dx = (float)(px - jx);
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float dy = (float)(py - jy);
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@ -378,13 +366,13 @@ void cv::ocl::HoughCircles(const oclMat& src, oclMat& circles, HoughCirclesBuf&
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newBuf,
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0,
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0,
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0));
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0));
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centersCount = newCount;
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}
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ensureSizeIsEnough(1, maxCircles, CV_32FC3, circles);
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const int circlesCount = hough::circlesAccumRadius_gpu(buf.centers, centersCount,
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const int circlesCount = circlesAccumRadius_gpu(buf.centers, centersCount,
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buf.srcPoints, pointsCount,
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circles, maxCircles,
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dp, minRadius, maxRadius, votesThreshold);
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@ -399,7 +387,7 @@ void cv::ocl::HoughCirclesDownload(const oclMat& d_circles, cv::OutputArray h_ci
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{
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// FIX ME: garbage values are copied!
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CV_Error(CV_StsNotImplemented, "HoughCirclesDownload is not implemented");
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if (d_circles.empty())
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{
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h_circles_.release();
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