RenderedISFNode.hpp

#pragma once
#include <Gfx/Graph/ISFNode.hpp>
#include <Gfx/Graph/NodeRenderer.hpp>
#include <Gfx/Graph/RenderedISFUtils.hpp>
 
namespace score::gfx
{
struct RenderedISFNode : score::gfx::NodeRenderer
{
  explicit RenderedISFNode(const ISFNode& node) noexcept;
 
  virtual ~RenderedISFNode();
 
  void updateInputTexture(const Port& input, QRhiTexture* tex) override;
 
  void init(RenderList& renderer, QRhiResourceUpdateBatch& res) override;
  void update(RenderList& renderer, QRhiResourceUpdateBatch& res, Edge* e) override;
  void release(RenderList& r) override;
 
  void runInitialPasses(
      RenderList&, QRhiCommandBuffer& commands, QRhiResourceUpdateBatch*& res,
      Edge& edge) override;
 
  void runRenderPass(RenderList&, QRhiCommandBuffer& commands, Edge& edge) override;
 
private:
  std::pair<Pass, Pass> createPass(
      RenderList& renderer, ossia::small_vector<PassOutput, 1>& m_passSamplers,
      PassOutput target, bool previousPassIsPersistent);
 
  std::pair<Pass, Pass> createFinalPass(
      RenderList& renderer, ossia::small_vector<PassOutput, 1>& m_passSamplers,
      const TextureRenderTarget& target);
  void initPasses(
      const TextureRenderTarget& rt, RenderList& renderer, Edge& edge, QSize mainTexSize,
      QRhiResourceUpdateBatch& res);
 
  PassOutput initPassSampler(
      ISFNode& n, const isf::pass& pass, RenderList& renderer, QSize mainTexSize,
      QRhiResourceUpdateBatch& res);
 
  struct Passes
  {
    ossia::small_vector<Pass, 1> passes;
    ossia::small_vector<Pass, 1> altPasses;
    ossia::small_vector<PassOutput, 1> samplers;
  };
 
  std::vector<Sampler>
  allSamplers(ossia::small_vector<PassOutput, 1>&, int mainOrAltPass) const noexcept;
 
  ossia::small_vector<std::pair<Edge*, Passes>, 2> m_passes;
 
  ISFNode& n;
 
  std::vector<Sampler> m_inputSamplers;
  std::vector<Sampler> m_audioSamplers;
 
  std::vector<TextureRenderTarget> m_innerPassTargets;
 
  const Mesh* m_mesh{};
  MeshBuffers m_meshBuffer{};
 
  QRhiBuffer* m_materialUBO{};
  int m_materialSize{};
 
  AudioTextureUpload m_audioTex;
};
 
}