diff options
Diffstat (limited to 'libs/canvas/benchmark/render_parts.cc')
-rw-r--r-- | libs/canvas/benchmark/render_parts.cc | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/libs/canvas/benchmark/render_parts.cc b/libs/canvas/benchmark/render_parts.cc new file mode 100644 index 0000000000..14988ab5c6 --- /dev/null +++ b/libs/canvas/benchmark/render_parts.cc @@ -0,0 +1,58 @@ +#include <sys/time.h> +#include <pangomm/init.h> +#include "pbd/compose.h" +#include "pbd/xml++.h" +#include "canvas/group.h" +#include "canvas/canvas.h" +#include "canvas/root_group.h" +#include "canvas/rectangle.h" +#include "benchmark.h" + +using namespace std; +using namespace ArdourCanvas; + +class RenderParts : public Benchmark +{ +public: + RenderParts (string const & session) : Benchmark (session) {} + + void set_items_per_cell (int items) + { + _items_per_cell = items; + } + + void do_run (ImageCanvas& canvas) + { + Group::default_items_per_cell = _items_per_cell; + + for (int i = 0; i < 1e4; i += 50) { + canvas.render_to_image (Rect (i, 0, i + 50, 1024)); + } + } + +private: + int _items_per_cell; +}; + +int main (int argc, char* argv[]) +{ + if (argc < 2) { + cerr << "Syntax: render_parts <session>\n"; + exit (EXIT_FAILURE); + } + + Pango::init (); + + RenderParts render_parts (argv[1]); + + int tests[] = { 16, 32, 64, 128, 256, 512, 1024, 1e4, 1e5, 1e6 }; + + for (unsigned int i = 0; i < sizeof (tests) / sizeof (int); ++i) { + render_parts.set_items_per_cell (tests[i]); + cout << tests[i] << " " << render_parts.run () << "\n"; + } + + return 0; +} + + |