opencv/modules/core/perf/perf_addWeighted.cpp
2012-11-01 16:29:30 +04:00

37 lines
1007 B
C++

#include "perf_precomp.hpp"
using namespace std;
using namespace cv;
using namespace perf;
using std::tr1::make_tuple;
using std::tr1::get;
#define TYPICAL_MAT_TYPES_ADWEIGHTED CV_8UC1, CV_8UC4, CV_8SC1, CV_16UC1, CV_16SC1, CV_32SC1, CV_32SC4
#define TYPICAL_MATS_ADWEIGHTED testing::Combine(testing::Values(szVGA, sz720p, sz1080p), testing::Values(TYPICAL_MAT_TYPES_ADWEIGHTED))
PERF_TEST_P(Size_MatType, addWeighted, TYPICAL_MATS_ADWEIGHTED)
{
Size size = get<0>(GetParam());
int type = get<1>(GetParam());
Mat src1(size, type);
Mat src2(size, type);
double alpha = 3.75;
double beta = -0.125;
double gamma = 100.0;
Mat dst(size, type);
declare.in(src1, src2, dst, WARMUP_RNG).out(dst);
if (CV_MAT_DEPTH(type) == CV_32S)
{
// there might be not enough precision for integers
src1 /= 2048;
src2 /= 2048;
}
TEST_CYCLE() cv::addWeighted( src1, alpha, src2, beta, gamma, dst, dst.type() );
SANITY_CHECK(dst, 1);
}