+DHGLRC stw_get_current_context( void );
+
+HDC stw_get_current_dc( void );
+
+BOOL stw_make_current( HDC hdc, DHGLRC dhglrc );
+
+void stw_flush_current_locked( struct stw_framebuffer *fb );
+void stw_notify_current_locked( struct stw_framebuffer *fb );
+