103     const ocl::Device &dev = ocl::Device::getDefault();  in ocl_Canny()
141         ocl::Kernel with_sobel("stage1_with_sobel", ocl::imgproc::canny_oclsrc,  in ocl_Canny()
143                                       cn, ocl::memopTypeToStr(_src.depth()),  in ocl_Canny()
144                                       ocl::convertTypeStr(_src.depth(), CV_32F, cn, cvt),  in ocl_Canny()
145                                       ocl::typeToStr(CV_MAKE_TYPE(CV_32F, cn)),  in ocl_Canny()
153         with_sobel.args(ocl::KernelArg::ReadOnly(src),  in ocl_Canny()
154                         ocl::KernelArg::WriteOnlyNoSize(map),  in ocl_Canny()
175         ocl::Kernel without_sobel("stage1_without_sobel", ocl::imgproc::canny_oclsrc,  in ocl_Canny()
182         without_sobel.args(ocl::KernelArg::ReadOnlyNoSize(dx), ocl::KernelArg::ReadOnlyNoSize(dy),  in ocl_Canny()
183                            ocl::KernelArg::WriteOnly(map),  in ocl_Canny()
205     ocl::Kernel edgesHysteresis("stage2_hysteresis", ocl::imgproc::canny_oclsrc,  in ocl_Canny()
212     edgesHysteresis.args(ocl::KernelArg::ReadWrite(map));  in ocl_Canny()
218     ocl::Kernel getEdgesKernel("getEdges", ocl::imgproc::canny_oclsrc,  in ocl_Canny()
226     getEdgesKernel.args(ocl::KernelArg::ReadOnly(map), ocl::KernelArg::WriteOnlyNoSize(dst));  in ocl_Canny()