#include <unistd.h>
#include <assert.h>
#include <GL/gl.h>
+#include <boost/program_options.hpp>
+
+namespace po = boost::program_options;
// include proper GL connector
#include "glwindow.h"
TearTestWindow() : GLWindow(XOpenDisplay(0), createGLBackend()), boxPos(0), boxDirection(1)
{}
+ void setSwapInterval(int i) {
+ getBackend()->setSwapInterval(i);
+ }
+
protected:
virtual void initGL()
{
- getBackend()->setSwapInterval(1);
// initialize GL proper
glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
glDisable(GL_DEPTH_TEST);
int main(int argc, char ** argv)
{
+ // program options handling
+ po::options_description desc("Allowed options");
+ desc.add_options()
+ ("help,h", "produce help message")
+ ("swap-interval,i", po::value<int>(), "set swap interval")
+ ;
+ po::variables_map vm;
+ po::store(po::parse_command_line(argc, argv, desc), vm);
+ po::notify(vm);
+
+ if (vm.count("help")) {
+ std::cout << desc << "\n";
+ return 1;
+ }
+
+ // actual program
TearTestWindow w;
w.open(800, 600);
+ if (vm.count("swap-interval"))
+ w.setSwapInterval(vm["swap-interval"].as<int>());
w.exec();
}