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-rw-r--r--src/main.cc3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/main.cc b/src/main.cc
index 4f99230..fb0b412 100644
--- a/src/main.cc
+++ b/src/main.cc
@@ -212,7 +212,8 @@ int main(int argc, char **argv) {
float raw_peak = synth_get_output_peak();
float visual_peak = fminf(raw_peak * 8.0f, 1.0f);
- gpu_draw(visual_peak, aspect_ratio, (float)current_time);
+ float beat = fmodf((float)current_time * DEMO_BPM / 60.0f, 1.0f);
+ gpu_draw(visual_peak, aspect_ratio, (float)current_time, beat);
audio_update();
}