1 files changed, 6 insertions, 1 deletions
diff --git a/src/gpu/sequence.cc b/src/gpu/sequence.cc
index 901d560..9de4133 100644
--- a/src/gpu/sequence.cc
+++ b/src/gpu/sequence.cc
@@ -4,6 +4,7 @@
 #include "gpu/effect.h"
 #include "util/fatal_error.h"
 #include <algorithm>
+#include <random>
 
 // NodeRegistry implementation
 
@@ -227,7 +228,11 @@ void Sequence::preprocess(float seq_time, float beat_time, float beat_phase,
   params_.beat_time = beat_time;
   params_.beat_phase = beat_phase;
   params_.audio_intensity = audio_intensity;
-  params_._pad = 0.0f;
+
+  static std::random_device rd;
+  static std::mt19937 gen(rd());
+  static std::uniform_real_distribution<float> dis(0.0f, 1.0f);
+  params_.noise = dis(gen);
 
   uniforms_buffer_.update(ctx_.queue, params_);
 }