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added cv::mixChannels to T-API
This commit is contained in:
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@ -612,12 +612,105 @@ void cv::mixChannels( const Mat* src, size_t nsrcs, Mat* dst, size_t ndsts, cons
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}
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}
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namespace cv {
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static void getUMatIndex(const std::vector<UMat> & um, int cn, int & idx, int & cnidx)
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{
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int totalChannels = 0;
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for (size_t i = 0, size = um.size(); i < size; ++i)
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{
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int ccn = um[i].channels();
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totalChannels += ccn;
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if (totalChannels == cn)
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{
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idx = (int)(i + 1);
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cnidx = 0;
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return;
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}
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else if (totalChannels > cn)
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{
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idx = (int)i;
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cnidx = i == 0 ? cn : (cn - totalChannels + ccn);
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return;
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}
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}
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idx = cnidx = -1;
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}
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static bool ocl_mixChannels(InputArrayOfArrays _src, InputOutputArrayOfArrays _dst,
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const int* fromTo, size_t npairs)
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{
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const std::vector<UMat> & src = *(const std::vector<UMat> *)_src.getObj();
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std::vector<UMat> & dst = *(std::vector<UMat> *)_dst.getObj();
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size_t nsrc = src.size(), ndst = dst.size();
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CV_Assert(nsrc > 0 && ndst > 0);
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Size size = src[0].size();
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int depth = src[0].depth(), esz = CV_ELEM_SIZE(depth);
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for (size_t i = 1, ssize = src.size(); i < ssize; ++i)
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CV_Assert(src[i].size() == size && src[i].depth() == depth);
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for (size_t i = 0, dsize = dst.size(); i < dsize; ++i)
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CV_Assert(dst[i].size() == size && dst[i].depth() == depth);
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String declsrc, decldst, declproc, declcn;
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std::vector<UMat> srcargs(npairs), dstargs(npairs);
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for (size_t i = 0; i < npairs; ++i)
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{
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int scn = fromTo[i<<1], dcn = fromTo[(i<<1) + 1];
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int src_idx, src_cnidx, dst_idx, dst_cnidx;
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getUMatIndex(src, scn, src_idx, src_cnidx);
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getUMatIndex(dst, dcn, dst_idx, dst_cnidx);
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CV_Assert(dst_idx >= 0 && src_idx >= 0);
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srcargs[i] = src[src_idx];
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srcargs[i].offset += src_cnidx * esz;
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dstargs[i] = dst[dst_idx];
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dstargs[i].offset += dst_cnidx * esz;
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declsrc += format("DECLARE_INPUT_MAT(%d)", i);
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decldst += format("DECLARE_OUTPUT_MAT(%d)", i);
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declproc += format("PROCESS_ELEM(%d)", i);
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declcn += format(" -D scn%d=%d -D dcn%d=%d", i, src[src_idx].channels(), i, dst[dst_idx].channels());
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}
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ocl::Kernel k("mixChannels", ocl::core::mixchannels_oclsrc,
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format("-D T=%s -D DECLARE_INPUT_MATS=%s -D DECLARE_OUTPUT_MATS=%s"
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" -D PROCESS_ELEMS=%s%s", ocl::memopTypeToStr(depth),
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declsrc.c_str(), decldst.c_str(), declproc.c_str(), declcn.c_str()));
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if (k.empty())
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return false;
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size_t argindex = 0;
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for (size_t i = 0; i < npairs; ++i)
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argindex = k.set(argindex, ocl::KernelArg::ReadOnlyNoSize(srcargs[i]));
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for (size_t i = 0; i < npairs; ++i)
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argindex = k.set(argindex, ocl::KernelArg::ReadOnlyNoSize(dstargs[i]));
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k.set(k.set(argindex, size.height), size.width);
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size_t globalsize[2] = { size.width, size.height };
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return k.run(2, globalsize, NULL, false);
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}
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}
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void cv::mixChannels(InputArrayOfArrays src, InputOutputArrayOfArrays dst,
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const int* fromTo, size_t npairs)
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{
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if(npairs == 0)
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if (npairs == 0 || fromTo == NULL)
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return;
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if (ocl::useOpenCL() && src.isUMatVector() && dst.isUMatVector() &&
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ocl_mixChannels(src, dst, fromTo, npairs))
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return;
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bool src_is_mat = src.kind() != _InputArray::STD_VECTOR_MAT &&
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src.kind() != _InputArray::STD_VECTOR_VECTOR;
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bool dst_is_mat = dst.kind() != _InputArray::STD_VECTOR_MAT &&
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@ -639,8 +732,16 @@ void cv::mixChannels(InputArrayOfArrays src, InputOutputArrayOfArrays dst,
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void cv::mixChannels(InputArrayOfArrays src, InputOutputArrayOfArrays dst,
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const std::vector<int>& fromTo)
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{
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if(fromTo.empty())
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if (fromTo.empty())
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return;
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if (ocl::useOpenCL() && src.isUMatVector() && dst.isUMatVector() /*&&
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ocl_mixChannels(src, dst, &fromTo[0], fromTo.size()>>1)*/)
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{
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CV_Assert(ocl_mixChannels(src, dst, &fromTo[0], fromTo.size()>>1));
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return;
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}
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bool src_is_mat = src.kind() != _InputArray::STD_VECTOR_MAT &&
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src.kind() != _InputArray::STD_VECTOR_VECTOR;
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bool dst_is_mat = dst.kind() != _InputArray::STD_VECTOR_MAT &&
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64
modules/core/src/opencl/mixchannels.cl
Normal file
64
modules/core/src/opencl/mixchannels.cl
Normal file
@ -0,0 +1,64 @@
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/*M///////////////////////////////////////////////////////////////////////////////////////
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//
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// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
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//
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// By downloading, copying, installing or using the software you agree to this license.
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// If you do not agree to this license, do not download, install,
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// copy or use the software.
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//
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//
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// License Agreement
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// For Open Source Computer Vision Library
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//
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// Copyright (C) 2010-2012, Institute Of Software Chinese Academy Of Science, all rights reserved.
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// Copyright (C) 2010-2012, Advanced Micro Devices, Inc., all rights reserved.
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// Copyright (C) 2013, OpenCV Foundation, all rights reserved.
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// Third party copyrights are property of their respective owners.
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// * Redistribution's of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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//
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// * Redistribution's in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// * The name of the copyright holders may not be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// This software is provided by the copyright holders and contributors as is and
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// any express or implied warranties, including, but not limited to, the implied
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// warranties of merchantability and fitness for a particular purpose are disclaimed.
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// In no event shall the copyright holders or contributors be liable for any direct,
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// indirect, incidental, special, exemplary, or consequential damages
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// (including, but not limited to, procurement of substitute goods or services;
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// loss of use, data, or profits; or business interruption) however caused
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// and on any theory of liability, whether in contract, strict liability,
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// or tort (including negligence or otherwise) arising in any way out of
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// the use of this software, even if advised of the possibility of such damage.
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//
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//M*/
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#define DECLARE_INPUT_MAT(i) \
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__global const uchar * src##i##ptr, int src##i##_step, int src##i##_offset,
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#define DECLARE_OUTPUT_MAT(i) \
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__global const uchar * dst##i##ptr, int dst##i##_step, int dst##i##_offset,
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#define PROCESS_ELEM(i) \
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int src##i##_index = mad24(src##i##_step, y, x * (int)sizeof(T) * scn##i + src##i##_offset); \
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__global const T * src##i = (__global const T *)(src##i##ptr + src##i##_index); \
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int dst##i##_index = mad24(dst##i##_step, y, x * (int)sizeof(T) * dcn##i + dst##i##_offset); \
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__global T * dst##i = (__global T *)(dst##i##ptr + dst##i##_index); \
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dst##i[0] = src##i[0];
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__kernel void mixChannels(DECLARE_INPUT_MATS DECLARE_OUTPUT_MATS int rows, int cols)
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{
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int x = get_global_id(0);
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int y = get_global_id(1);
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if (x < cols && y < rows)
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{
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PROCESS_ELEMS
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}
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}
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@ -52,7 +52,9 @@
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namespace cvtest {
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namespace ocl {
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PARAM_TEST_CASE(MergeTestBase, MatDepth, Channels, bool)
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//////////////////////////////////////// Merge ///////////////////////////////////////////////
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PARAM_TEST_CASE(Merge, MatDepth, Channels, bool)
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{
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int depth, cn;
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bool use_roi;
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@ -75,7 +77,7 @@ PARAM_TEST_CASE(MergeTestBase, MatDepth, Channels, bool)
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CV_Assert(cn >= 1 && cn <= 4);
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}
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void random_roi()
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void generateTestData()
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{
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Size roiSize = randomSize(1, MAX_VALUE);
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@ -117,13 +119,11 @@ PARAM_TEST_CASE(MergeTestBase, MatDepth, Channels, bool)
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}
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};
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typedef MergeTestBase Merge;
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OCL_TEST_P(Merge, Accuracy)
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{
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for(int j = 0; j < test_loop_times; j++)
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{
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random_roi();
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generateTestData();
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OCL_OFF(cv::merge(src_roi, dst_roi));
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OCL_ON(cv::merge(usrc_roi, udst_roi));
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@ -132,7 +132,9 @@ OCL_TEST_P(Merge, Accuracy)
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}
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}
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PARAM_TEST_CASE(SplitTestBase, MatType, Channels, bool)
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//////////////////////////////////////// Split ///////////////////////////////////////////////
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PARAM_TEST_CASE(Split, MatType, Channels, bool)
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{
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int depth, cn;
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bool use_roi;
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@ -155,7 +157,7 @@ PARAM_TEST_CASE(SplitTestBase, MatType, Channels, bool)
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CV_Assert(cn >= 1 && cn <= 4);
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}
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void random_roi()
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void generateTestData()
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{
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Size roiSize = randomSize(1, MAX_VALUE);
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Border srcBorder = randomBorder(0, use_roi ? MAX_VALUE : 0);
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@ -195,13 +197,11 @@ PARAM_TEST_CASE(SplitTestBase, MatType, Channels, bool)
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}
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};
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typedef SplitTestBase Split;
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OCL_TEST_P(Split, DISABLED_Accuracy)
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{
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for (int j = 0; j < test_loop_times; j++)
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{
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random_roi();
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generateTestData();
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OCL_OFF(cv::split(src_roi, dst_roi));
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OCL_ON(cv::split(usrc_roi, udst_roi));
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@ -214,8 +214,150 @@ OCL_TEST_P(Split, DISABLED_Accuracy)
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}
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}
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OCL_INSTANTIATE_TEST_CASE_P(SplitMerge, Merge, Combine(OCL_ALL_DEPTHS, OCL_ALL_CHANNELS, Bool()));
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OCL_INSTANTIATE_TEST_CASE_P(SplitMerge, Split, Combine(OCL_ALL_DEPTHS, OCL_ALL_CHANNELS, Bool()));
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//////////////////////////////////////// MixChannels ///////////////////////////////////////////////
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PARAM_TEST_CASE(MixChannels, MatType, bool)
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{
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int depth;
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bool use_roi;
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TEST_DECLARE_INPUT_PARAMETER(src1)
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TEST_DECLARE_INPUT_PARAMETER(src2)
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TEST_DECLARE_INPUT_PARAMETER(src3)
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TEST_DECLARE_INPUT_PARAMETER(src4)
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TEST_DECLARE_OUTPUT_PARAMETER(dst1)
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TEST_DECLARE_OUTPUT_PARAMETER(dst2)
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TEST_DECLARE_OUTPUT_PARAMETER(dst3)
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TEST_DECLARE_OUTPUT_PARAMETER(dst4)
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std::vector<Mat> src_roi, dst_roi, dst;
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std::vector<UMat> usrc_roi, udst_roi, udst;
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std::vector<int> fromTo;
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virtual void SetUp()
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{
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depth = GET_PARAM(0);
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use_roi = GET_PARAM(1);
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}
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// generate number of channels and create type
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int type()
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{
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int cn = randomInt(1, 5);
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return CV_MAKE_TYPE(depth, cn);
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}
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void generateTestData()
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{
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src_roi.clear();
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dst_roi.clear();
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dst.clear();
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usrc_roi.clear();
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udst_roi.clear();
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udst.clear();
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fromTo.clear();
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Size roiSize = randomSize(1, MAX_VALUE);
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{
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Border src1Border = randomBorder(0, use_roi ? MAX_VALUE : 0);
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randomSubMat(src1, src1_roi, roiSize, src1Border, type(), 2, 11);
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Border src2Border = randomBorder(0, use_roi ? MAX_VALUE : 0);
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randomSubMat(src2, src2_roi, roiSize, src2Border, type(), -1540, 1740);
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Border src3Border = randomBorder(0, use_roi ? MAX_VALUE : 0);
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randomSubMat(src3, src3_roi, roiSize, src3Border, type(), -1540, 1740);
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Border src4Border = randomBorder(0, use_roi ? MAX_VALUE : 0);
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randomSubMat(src4, src4_roi, roiSize, src4Border, type(), -1540, 1740);
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}
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{
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Border dst1Border = randomBorder(0, use_roi ? MAX_VALUE : 0);
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randomSubMat(dst1, dst1_roi, roiSize, dst1Border, type(), 2, 11);
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Border dst2Border = randomBorder(0, use_roi ? MAX_VALUE : 0);
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randomSubMat(dst2, dst2_roi, roiSize, dst2Border, type(), -1540, 1740);
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Border dst3Border = randomBorder(0, use_roi ? MAX_VALUE : 0);
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randomSubMat(dst3, dst3_roi, roiSize, dst3Border, type(), -1540, 1740);
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Border dst4Border = randomBorder(0, use_roi ? MAX_VALUE : 0);
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randomSubMat(dst4, dst4_roi, roiSize, dst4Border, type(), -1540, 1740);
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}
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UMAT_UPLOAD_INPUT_PARAMETER(src1)
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UMAT_UPLOAD_INPUT_PARAMETER(src2)
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UMAT_UPLOAD_INPUT_PARAMETER(src3)
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UMAT_UPLOAD_INPUT_PARAMETER(src4)
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UMAT_UPLOAD_OUTPUT_PARAMETER(dst1)
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UMAT_UPLOAD_OUTPUT_PARAMETER(dst2)
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UMAT_UPLOAD_OUTPUT_PARAMETER(dst3)
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UMAT_UPLOAD_OUTPUT_PARAMETER(dst4)
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int nsrc = randomInt(1, 5), ndst = randomInt(1, 5);
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src_roi.push_back(src1_roi), usrc_roi.push_back(usrc1_roi);
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if (nsrc >= 2)
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src_roi.push_back(src2_roi), usrc_roi.push_back(usrc2_roi);
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if (nsrc >= 3)
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src_roi.push_back(src3_roi), usrc_roi.push_back(usrc3_roi);
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if (nsrc >= 4)
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src_roi.push_back(src4_roi), usrc_roi.push_back(usrc4_roi);
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dst_roi.push_back(dst1_roi), udst_roi.push_back(udst1_roi),
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dst.push_back(dst1), udst.push_back(udst1);
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if (ndst >= 2)
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dst_roi.push_back(dst2_roi), udst_roi.push_back(udst2_roi),
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dst.push_back(dst2), udst.push_back(udst2);
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if (ndst >= 3)
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dst_roi.push_back(dst3_roi), udst_roi.push_back(udst3_roi),
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dst.push_back(dst3), udst.push_back(udst3);
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if (ndst >= 4)
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dst_roi.push_back(dst4_roi), udst_roi.push_back(udst4_roi),
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dst.push_back(dst4), udst.push_back(udst4);
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int scntotal = 0, dcntotal = 0;
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for (int i = 0; i < nsrc; ++i)
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scntotal += src_roi[i].channels();
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for (int i = 0; i < ndst; ++i)
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dcntotal += dst_roi[i].channels();
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int npairs = randomInt(1, std::min(scntotal, dcntotal) + 1);
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fromTo.resize(npairs << 1);
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for (int i = 0; i < npairs; ++i)
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{
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fromTo[i<<1] = randomInt(0, scntotal);
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fromTo[(i<<1)+1] = randomInt(0, dcntotal);
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}
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}
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};
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OCL_TEST_P(MixChannels, Accuracy)
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{
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for (int j = 0; j < test_loop_times + 10; j++)
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{
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generateTestData();
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OCL_OFF(cv::mixChannels(src_roi, dst_roi, fromTo));
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OCL_ON(cv::mixChannels(usrc_roi, udst_roi, fromTo));
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for (size_t i = 0, size = dst_roi.size(); i < size; ++i)
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{
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EXPECT_MAT_NEAR(dst[i], udst[i], 0.0);
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EXPECT_MAT_NEAR(dst_roi[i], udst_roi[i], 0.0);
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}
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}
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}
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//////////////////////////////////////// Instantiation ///////////////////////////////////////////////
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OCL_INSTANTIATE_TEST_CASE_P(Channels, Merge, Combine(OCL_ALL_DEPTHS, OCL_ALL_CHANNELS, Bool()));
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OCL_INSTANTIATE_TEST_CASE_P(Channels, Split, Combine(OCL_ALL_DEPTHS, OCL_ALL_CHANNELS, Bool()));
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OCL_INSTANTIATE_TEST_CASE_P(Channels, MixChannels, Combine(OCL_ALL_DEPTHS, Bool()));
|
||||
|
||||
} } // namespace cvtest::ocl
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user