mapnik/benchmark/test_png_encoding1.cpp

#include "bench_framework.hpp"
#include <mapnik/image_util.hpp>
#include <mapnik/graphics.hpp>

class test : public benchmark::test_case
{
    mapnik::image_data_32 im_;
public:
    test(mapnik::parameters const& params)
     : test_case(params),
       im_(256,256) {}
    bool validate() const
    {
        return true;
    }
    void operator()() const
    {
        std::string out;
        for (std::size_t i=0;i<iterations_;++i) {
            out.clear();
            out = mapnik::save_to_string(im_,"png8:m=h:z=1");
        }
    }
};

BENCHMARK(test,"encoding blank png")