int64_t *msc, int64_t *sbc);
int (*waitForSBC)(__GLXDRIdrawable *pdraw, int64_t target_sbc, int64_t *ust,
int64_t *msc, int64_t *sbc);
+ void (*setSwapInterval)(__GLXDRIdrawable *pdraw, int interval);
+ int (*getSwapInterval)(__GLXDRIdrawable *pdraw);
};
struct __GLXDRIcontextRec