eglplus/001_string_queries.cpp

Shows very basic usage of EGLplus by printing some informationCopyright 2008-2014 Matus Chochlik. Distributed under the Boost Software License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

#include <eglplus/egl.hpp>
#include <eglplus/all.hpp>

#include <iostream>

int main(void)
{
    // check for client extensions
    if(eglplus::LibEGL::HasClientExtensions())
    {
        std::cout << "Client extensions:" << std::endl;
        for(auto r=eglplus::LibEGL::ClientExtensions(); !r.Empty(); r.Next())
            std::cout << '\t' << r.Front() << std::endl;
    }
    else std::cout << "No client extensions." << std::endl;

    // open the default display
    eglplus::Display display;
    // initialize the library
    eglplus::LibEGL egl(display);
    //
    // print some info
    std::cout << "Vendor: " << egl.Vendor() << std::endl;
    std::cout << "Version: " << egl.Version() << std::endl;
    //
    std::cout << "Client APIs:" << std::endl;
    for(auto r=egl.ClientAPIs(); !r.Empty(); r.Next())
        std::cout << '\t' << r.Front() << std::endl;
    //
    std::cout << "Extensions:" << std::endl;
    for(auto r=egl.Extensions(); !r.Empty(); r.Next())
        std::cout << '\t' << r.Front() << std::endl;
    //
    return 0;
}