+
+//#ifdef _F_STEREOSCOPIC_SEND_FBSIZE_TO_WM_
+
+ /**
+ * Gets the expected width & height of framebuffer after stereo mode setting
+ **/
+ void (*get_stereo_buffer_size)(xf86OutputPtr output, int planeID,
+ short* width, short* height);
+
+ /**
+ * Gets the geometry of drawing rectangle after stereo mode setting
+ **/
+ void (*get_drawing_rect)(xf86OutputPtr output, int planeID,
+ DrawRect* rect[RECT_MAX]);
+//#endif