public RealtimeBenchmark(bool showGUI, int threads)
{
IDisplay display = /*showGUI ? new FastDisplay() :*/ new FileDisplay(false);
UI.printInfo(UI.Module.BENCH, "Preparing benchmarking scene ...");
// settings
parameter("threads", threads);
// spawn regular priority threads
parameter("threads.lowPriority", false);
parameter("resolutionX", 512);
parameter("resolutionY", 512);
parameter("aa.min", -3);
parameter("aa.max", 0);
parameter("depths.diffuse", 1);
parameter("depths.reflection", 1);
parameter("depths.refraction", 0);
parameter("bucket.order", "hilbert");
parameter("bucket.size", 32);
options(SunflowAPI.DEFAULT_OPTIONS);
// camera
Point3 eye = new Point3(30, 0, 10.967f);
Point3 target = new Point3(0, 0, 5.4f);
Vector3 up = new Vector3(0, 0, 1);
parameter("transform", Matrix4.lookAt(eye, target, up));
parameter("fov", 45.0f);
camera("camera", "pinhole");
parameter("camera", "camera");
options(SunflowAPI.DEFAULT_OPTIONS);
// geometry
createGeometry();
// this first render is not timed, it caches the acceleration data
// structures and tesselations so they won't be
// included in the main timing
UI.printInfo(UI.Module.BENCH, "Rendering warmup frame ...");
render(SunflowAPI.DEFAULT_OPTIONS, display);
// now disable all output - and run the benchmark
UI.set(null);
Timer t = new Timer();
t.start();
float phi = 0;
int frames = 0;
while (phi < 4 * Math.PI)
{
eye.x = 30 * (float)Math.Cos(phi);
eye.y = 30 * (float)Math.Sin(phi);
phi += (float)(Math.PI / 30);
frames++;
// update camera
parameter("transform", Matrix4.lookAt(eye, target, up));
camera("camera", null);
render(SunflowAPI.DEFAULT_OPTIONS, display);
}
t.end();
UI.set(new ConsoleInterface());
UI.printInfo(UI.Module.BENCH, "Benchmark results:");
UI.printInfo(UI.Module.BENCH, " * Average FPS: {0,6:0.00", frames / t.seconds());
UI.printInfo(UI.Module.BENCH, " * Total time: {0}", t);
}
