typedef struct __DRIswapInfoRec __DRIswapInfo;
-/* Typedefs to avoid rewriting the world. */
-typedef struct __DRIscreenRec __DRIscreenPrivate;
-typedef struct __DRIdrawableRec __DRIdrawablePrivate;
-typedef struct __DRIcontextRec __DRIcontextPrivate;
-
/**
* Extensions.
*/