Function main

source/examples/callbacks/main.cpp:43–123

}

int main()
{
    glfwSetErrorCallback(error);

    if (!glfwInit())
        return 1;

    glfwDefaultWindowHints();
    glfwWindowHint(GLFW_VISIBLE, false);

#ifdef SYSTEM_DARWIN
    glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
    glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 2);
    glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, true);
    glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
#endif

    GLFWwindow * window = glfwCreateWindow(320, 240, "", nullptr, nullptr);
    if (!window)
    {
        glfwTerminate();
        return -1;
    }

    glbinding::addContextSwitchCallback([](ContextHandle handle){
        std::cout << "Activating context " << handle << std::endl;
    });

    glfwMakeContextCurrent(window);

    // print some gl infos (query)

	glbinding::initialize(glfwGetProcAddress, false); // only resolve functions that are actually used (lazy)

    std::cout << std::endl
        << "OpenGL Version:  " << aux::ContextInfo::version() << std::endl
        << "OpenGL Vendor:   " << aux::ContextInfo::vendor() << std::endl
        << "OpenGL Renderer: " << aux::ContextInfo::renderer() << std::endl << std::endl;

    glbinding::setCallbackMask(CallbackMask::After | CallbackMask::ParametersAndReturnValue);

    glbinding::setAfterCallback([](const glbinding::FunctionCall & call) {
        std::cout << call.function->name() << "(";

        for (unsigned i = 0; i < call.parameters.size(); ++i)
        {
            std::cout << call.parameters[i].get();
            if (i < call.parameters.size() - 1)
                std::cout << ", ";
        }

        std::cout << ")";

        if (call.returnValue)
        {
            std::cout << " -> " << call.returnValue.get();
        }