// This file is part of the 64k demo project.
// It declares the concrete effects used in the demo.

#pragma once
#include "effect.h"
#include "gpu.h"
#include <memory>

class HeptagonEffect : public Effect {
public:
  HeptagonEffect(WGPUDevice device, WGPUQueue queue, WGPUTextureFormat format);
  void render(WGPURenderPassEncoder pass, float time, float beat,
              float intensity, float aspect_ratio) override;

private:
  WGPUQueue queue_;
  RenderPass pass_;
  GpuBuffer uniforms_;
};

class ParticlesEffect : public Effect {
public:
  ParticlesEffect(WGPUDevice device, WGPUQueue queue, WGPUTextureFormat format);
  void compute(WGPUCommandEncoder encoder, float time, float beat,
               float intensity, float aspect_ratio) override;
  void render(WGPURenderPassEncoder pass, float time, float beat,
              float intensity, float aspect_ratio) override;

private:
  WGPUQueue queue_;
  ComputePass compute_pass_;
  RenderPass render_pass_;
  GpuBuffer particles_buffer_;
  GpuBuffer uniforms_;
};

// Factory
std::shared_ptr<Sequence> create_demo_sequence(WGPUDevice device,
                                               WGPUQueue queue,
                                               WGPUTextureFormat format);