1 files changed, 23 insertions, 0 deletions
diff --git a/src/effects/peak_meter_effect.h b/src/effects/peak_meter_effect.h
new file mode 100644
index 0000000..905bcda
--- /dev/null
+++ b/src/effects/peak_meter_effect.h
@@ -0,0 +1,23 @@
+// Peak meter overlay for audio debugging
+// Renders red horizontal bar showing audio_intensity
+
+#pragma once
+#include "gpu/effect.h"
+#include "gpu/uniform_helper.h"
+
+class PeakMeterEffect : public Effect {
+ public:
+  PeakMeterEffect(const GpuContext& ctx,
+                  const std::vector<std::string>& inputs,
+                  const std::vector<std::string>& outputs);
+  ~PeakMeterEffect() override;
+
+  void render(WGPUCommandEncoder encoder,
+              const UniformsSequenceParams& params,
+              NodeRegistry& nodes) override;
+
+ private:
+  WGPURenderPipeline pipeline_;
+  WGPUBindGroup bind_group_;
+  UniformBuffer<UniformsSequenceParams> uniforms_buffer_;
+};