37 lines
1.2 KiB
C++
37 lines
1.2 KiB
C++
#include "bench_framework.hpp"
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#include "compare_images.hpp"
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class test : public benchmark::test_case
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{
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std::shared_ptr<image_rgba8> im_;
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public:
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test(mapnik::parameters const& params)
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: test_case(params) {
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std::string filename("./benchmark/data/multicolor.png");
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std::unique_ptr<mapnik::image_reader> reader(mapnik::get_image_reader(filename,"png"));
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if (!reader.get())
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{
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throw mapnik::image_reader_exception("Failed to load: " + filename);
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}
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im_ = std::make_shared<image_rgba8>(reader->width(),reader->height());
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reader->read(0,0,*im_);
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}
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bool validate() const
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{
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std::string expected("./benchmark/data/multicolor-hextree-expected.png");
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std::string actual("./benchmark/data/multicolor-hextree-actual.png");
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mapnik::save_to_file(*im_,actual, "png8:m=h:z=1");
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return benchmark::compare_images(actual,expected);
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}
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bool operator()() const
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{
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std::string out;
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for (std::size_t i=0;i<iterations_;++i) {
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out.clear();
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out = mapnik::save_to_string(*im_,"png8:m=h:z=1");
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}
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return true;
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}
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};
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BENCHMARK(test,"encoding multicolor png")
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