RenderedVSANode.hpp

#pragma once
 
#include <Gfx/Graph/ISFNode.hpp>
#include <Gfx/Graph/NodeRenderer.hpp>
#include <Gfx/Graph/RenderedISFUtils.hpp>
 
namespace score::gfx
{
struct SimpleRenderedVSANode : score::gfx::NodeRenderer
{
  explicit SimpleRenderedVSANode(const ISFNode& node) noexcept;
 
  virtual ~SimpleRenderedVSANode();
 
  void updateInputTexture(const Port& input, QRhiTexture* tex, QRhiTexture* depthTex = nullptr) override;
 
  void init(RenderList& renderer, QRhiResourceUpdateBatch& res) override;
  void update(RenderList& renderer, QRhiResourceUpdateBatch& res, Edge* edge) override;
  void release(RenderList& r) override;
 
  void initState(RenderList& renderer, QRhiResourceUpdateBatch& res) override;
  void releaseState(RenderList& renderer) override;
  void addOutputPass(
      RenderList& renderer, Edge& edge, QRhiResourceUpdateBatch& res) override;
  void removeOutputPass(RenderList& renderer, Edge& edge) override;
  bool hasOutputPassForEdge(Edge& edge) const override;
 
  void runInitialPasses(
      RenderList&, QRhiCommandBuffer& commands, QRhiResourceUpdateBatch*& res,
      Edge& edge) override;
 
  void runRenderPass(RenderList&, QRhiCommandBuffer& commands, Edge& edge) override;
 
private:
  void initPass(
      const TextureRenderTarget& rt, RenderList& renderer, Edge& edge,
      QRhiResourceUpdateBatch& res);
 
  std::vector<Sampler> allSamplers() const noexcept;
 
  struct PassData
  {
    Edge* edge;
    Pass main_pass;
    QRhiGraphicsPipeline* background_pipeline{};
    QRhiShaderResourceBindings* background_srb{};
    QRhiBuffer* background_ubo{};
    MeshBuffers background_tri{};
  };
 
  ossia::small_vector<PassData, 2> m_passes;
 
  ISFNode& n;
 
  std::vector<Sampler> m_inputSamplers;
  std::vector<Sampler> m_audioSamplers;
 
  Mesh* m_mesh{};
 
  QRhiBuffer* m_materialUBO{};
  int m_materialSize{};
 
  std::optional<AudioTextureUpload> m_audioTex;
 
  int m_prevFormat{};
};
}