src/effects/peak_meter_effect.h


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// 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 PeakMeter : public Effect {
 public:
  PeakMeter(const GpuContext& ctx,
                  const std::vector<std::string>& inputs,
                  const std::vector<std::string>& outputs);
  ~PeakMeter() override;

  void render(WGPUCommandEncoder encoder,
              const UniformsSequenceParams& params,
              NodeRegistry& nodes) override;

 private:
  WGPURenderPipeline pipeline_;
  WGPUBindGroup bind_group_;
  UniformBuffer<UniformsSequenceParams> uniforms_buffer_;
};