int _intel_batchbuffer_flush_fence(struct brw_context *brw,
int in_fence_fd, int *out_fence_fd,
const char *file, int line);
+void intel_batchbuffer_maybe_noop(struct brw_context *brw);
#define intel_batchbuffer_flush(brw) \
_intel_batchbuffer_flush_fence((brw), -1, NULL, __FILE__, __LINE__)