struct _GdkX11GLContext GdkX11GLContext
GDK_AVAILABLE_IN_4_4 gboolean gdk_x11_display_get_egl_version(GdkDisplay *display, int *major, int *minor)
GDK_AVAILABLE_IN_ALL GType gdk_x11_gl_context_get_type(void) G_GNUC_CONST
GDK_AVAILABLE_IN_4_4 gpointer gdk_x11_display_get_egl_display(GdkDisplay *display)
struct _GdkX11GLContextClass GdkX11GLContextClass
GDK_AVAILABLE_IN_ALL gboolean gdk_x11_display_get_glx_version(GdkDisplay *display, int *major, int *minor)