Simple SFML Example - wglMakeCurrent

main.cpp

#include <SFML/Audio.hpp>
#include <SFML/Graphics.hpp>

int main()
{
    // Errors happening in the following line (failed to deactivate, created version 0.0, failed to activate, failed to activate):
    sf::RenderWindow window(sf::VideoMode(800, 600), "SFML window", 7, sf::ContextSettings(24, 8, 0, 2, 0));
    sf::Texture texture;


    // Errors also happening in the following line:
    if (!texture.loadFromFile("walls.png"))
        return EXIT_FAILURE;


    sf::Sprite sprite(texture);
    while (window.isOpen())
    {
        sf::Event event;
        while (window.pollEvent(event))
        {
            if (event.type == sf::Event::Closed)
                window.close();
        }
        window.clear();
        window.draw(sprite);
        window.display();
    }
    return EXIT_SUCCESS;
}