1 #include "perf_precomp.hpp" 2 3 using namespace std; 4 using namespace cv; 5 using namespace perf; 6 using std::tr1::make_tuple; 7 using std::tr1::get; 8 9 #define TYPICAL_MAT_TYPES_ADWEIGHTED CV_8UC1, CV_8UC4, CV_8SC1, CV_16UC1, CV_16SC1, CV_32SC1 10 #define TYPICAL_MATS_ADWEIGHTED testing::Combine(testing::Values(szVGA, sz720p, sz1080p), testing::Values(TYPICAL_MAT_TYPES_ADWEIGHTED)) 11 12 PERF_TEST_P(Size_MatType, addWeighted, TYPICAL_MATS_ADWEIGHTED) 13 { 14 Size size = get<0>(GetParam()); 15 int type = get<1>(GetParam()); 16 Mat src1(size, type); 17 Mat src2(size, type); 18 double alpha = 3.75; 19 double beta = -0.125; 20 double gamma = 100.0; 21 22 Mat dst(size, type); 23 24 declare.in(src1, src2, dst, WARMUP_RNG).out(dst); 25 26 if (CV_MAT_DEPTH(type) == CV_32S) 27 { 28 // there might be not enough precision for integers 29 src1 /= 2048; 30 src2 /= 2048; 31 } 32 33 TEST_CYCLE() cv::addWeighted( src1, alpha, src2, beta, gamma, dst, dst.type() ); 34 35 SANITY_CHECK(dst, 1); 36 } 37
