2 #include <pangomm/init.h>
3 #include "pbd/compose.h"
5 #include "canvas/group.h"
6 #include "canvas/canvas.h"
7 #include "canvas/root_group.h"
8 #include "canvas/rectangle.h"
12 using namespace ArdourCanvas;
14 class RenderFromLog : public Benchmark
17 RenderFromLog (string const & session) : Benchmark (session) {}
19 void set_items_per_cell (int items)
21 _items_per_cell = items;
24 void do_run (ImageCanvas& canvas)
26 Group::default_items_per_cell = _items_per_cell;
27 canvas.set_log_renders (false);
29 list<Rect> const & renders = canvas.renders ();
31 for (list<Rect>::const_iterator i = renders.begin(); i != renders.end(); ++i) {
32 canvas.render_to_image (*i);
40 int main (int argc, char* argv[])
43 cerr << "Syntax: render_parts <session>\n";
49 RenderFromLog render_from_log (argv[1]);
51 // int tests[] = { 16, 32, 64, 128, 256, 512, 1024, 1e4, 1e5, 1e6 };
54 for (unsigned int i = 0; i < sizeof (tests) / sizeof (int); ++i) {
55 render_from_log.set_items_per_cell (tests[i]);
56 cout << tests[i] << " " << render_from_log.run () << "\n";