#include "perf_precomp.hpp" using namespace std; using namespace cv; using namespace perf; using std::tr1::make_tuple; using std::tr1::get; typedef std::tr1::tuple Size_DepthSrc_DepthDst_Channels_alpha_t; typedef perf::TestBaseWithParam Size_DepthSrc_DepthDst_Channels_alpha; PERF_TEST_P( Size_DepthSrc_DepthDst_Channels_alpha, convertTo, testing::Combine ( testing::Values(szVGA, sz1080p), testing::Values(CV_8U, CV_8S, CV_16U, CV_16S, CV_32S, CV_32F, CV_64F), testing::Values(CV_8U, CV_8S, CV_16U, CV_16S, CV_32S, CV_32F, CV_64F), testing::Values(1, 4), testing::Values(1.0, 1./255) ) ) { Size sz = get<0>(GetParam()); int depthSrc = get<1>(GetParam()); int depthDst = get<2>(GetParam()); int channels = get<3>(GetParam()); double alpha = get<4>(GetParam()); Mat src(sz, CV_MAKETYPE(depthSrc, channels)); randu(src, 0, 255); Mat dst(sz, CV_MAKETYPE(depthDst, channels)); int runs = (sz.width <= 640) ? 8 : 1; TEST_CYCLE_MULTIRUN(runs) src.convertTo(dst, depthDst, alpha); SANITY_CHECK(dst, alpha == 1.0 ? 1e-12 : 1e-7); }