pub unsafe extern "C" fn GrDirectContext_purgeUnlockedResources(
this: *mut GrDirectContext,
bytesToPurge: usize,
preferScratchResources: bool
)
pub unsafe extern "C" fn GrDirectContext_purgeUnlockedResources(
this: *mut GrDirectContext,
bytesToPurge: usize,
preferScratchResources: bool
)