Exemple #1
0
bool QXcbEglIntegration::initialize(QXcbConnection *connection)
{
    m_connection = connection;

    const char *extensions = eglQueryString(EGL_NO_DISPLAY, EGL_EXTENSIONS);

    if (extensions && strstr(extensions, "EGL_EXT_platform_x11")) {
        QEGLStreamConvenience streamFuncs;
        m_egl_display = streamFuncs.get_platform_display(EGL_PLATFORM_X11_KHR,
                                                         xlib_display(),
                                                         nullptr);
    }

    if (!m_egl_display)
        m_egl_display = eglGetDisplay(reinterpret_cast<EGLNativeDisplayType>(xlib_display()));

    EGLint major, minor;
    bool success = eglInitialize(m_egl_display, &major, &minor);
    if (!success) {
        m_egl_display = eglGetDisplay(EGL_DEFAULT_DISPLAY);
        qCDebug(lcQpaGl) << "Xcb EGL gl-integration retrying with display" << m_egl_display;
        success = eglInitialize(m_egl_display, &major, &minor);
    }

    m_native_interface_handler.reset(new QXcbEglNativeInterfaceHandler(connection->nativeInterface()));

    qCDebug(lcQpaGl) << "Xcb EGL gl-integration successfully initialized";
    return success;
}
bool QXcbEglIntegration::initialize(QXcbConnection *connection)
{
    m_connection = connection;
    m_egl_display = eglGetDisplay(reinterpret_cast<EGLNativeDisplayType>(xlib_display()));

    EGLint major, minor;
    bool success = eglInitialize(m_egl_display, &major, &minor);
    if (!success) {
        m_egl_display = eglGetDisplay(EGL_DEFAULT_DISPLAY);
        qCDebug(QT_XCB_GLINTEGRATION) << "Xcb EGL gl-integration retrying with display" << m_egl_display;
        success = eglInitialize(m_egl_display, &major, &minor);
    }

    m_native_interface_handler.reset(new QXcbEglNativeInterfaceHandler(connection->nativeInterface()));

    qCDebug(QT_XCB_GLINTEGRATION) << "Xcb EGL gl-integration successfully initialized";
    return success;
}