kmscube: add AMD_performance_monitor support

Only wired up for shadertoy mode, other modes aren't likely to be
interesting.

1 files changed, 5 insertions, 0 deletions

diff --git a/drm-legacy.c b/drm-legacy.c
index aeaba50..6c35904 100644
--- a/drm-legacy.c
+++ b/drm-legacy.c
@@ -139,12 +139,17 @@ static int legacy_run(const struct gbm *gbm, const struct egl *egl)
 		bo = next_bo;
 	}
 
+	finish_perfcntrs();
+
+	cur_time = get_time_ns();
 	double elapsed_time = cur_time - start_time;
 	double secs = elapsed_time / (double)NSEC_PER_SEC;
 	unsigned frames = i - 1;  /* first frame ignored */
 	printf("Rendered %u frames in %f sec (%f fps)\n",
 		frames, secs, (double)frames/secs);
 
+	dump_perfcntrs(frames, elapsed_time);
+
 	return 0;
 }