extern drmModePlanePtr drmModeGetPlane(int fd, uint32_t plane_id);
extern int drmModeSetPlane(int fd, uint32_t plane_id, uint32_t crtc_id,
uint32_t fb_id, uint32_t flags,
extern drmModePlanePtr drmModeGetPlane(int fd, uint32_t plane_id);
extern int drmModeSetPlane(int fd, uint32_t plane_id, uint32_t crtc_id,
uint32_t fb_id, uint32_t flags,