SSRAdvancedPass.h

#pragma once
 
#include <Foundation/Reflection/Reflection.h>
 
#include <RendererCore/Declarations.h>
#include <RendererCore/Pipeline/RenderPipelinePass.h>
#include <RendererCore/Shader/ConstantBufferStorage.h>
#include <RendererCore/Shader/ShaderResource.h>
 
struct plPostprocessTileStatistics;
 
class PL_RENDERERCORE_DLL plSSRAdvancedPass : public plRenderPipelinePass
{
  PL_ADD_DYNAMIC_REFLECTION(plSSRAdvancedPass, plRenderPipelinePass);
 
public:
  plSSRAdvancedPass();
  ~plSSRAdvancedPass() override;
 
  bool GetRenderTargetDescriptions(const plView& view, const plArrayPtr<plGALTextureCreationDescription* const> inputs, plArrayPtr<plGALTextureCreationDescription> outputs) override;
 
  void Execute(const plRenderViewContext& renderViewContext, const plArrayPtr<plRenderPipelinePassConnection* const> inputs, const plArrayPtr<plRenderPipelinePassConnection* const> outputs) override;
  void ExecuteInactive(const plRenderViewContext& renderViewContext, const plArrayPtr<plRenderPipelinePassConnection* const> inputs, const plArrayPtr<plRenderPipelinePassConnection* const> outputs) override;
 
  virtual plResult Serialize(plStreamWriter& inout_stream) const override;
  virtual plResult Deserialize(plStreamReader& inout_stream) override;
 
 
protected:
  void UpdateSSRConstantBuffer() const;
  void UpdateBlurConstantBuffer() const;
 
  float m_fMaxDist;
  float m_fResolution;
  float m_fThickness;
  int m_iSteps;
 
  plRenderPipelineNodeInputPin m_PinSceneColor;
  plRenderPipelineNodeInputPin m_PinInputDepth;
  plRenderPipelineNodeInputPin m_PinInputMaterial;
  plRenderPipelineNodeInputPin m_PinInputVelocity;
  plRenderPipelineNodeOutputPin m_PinSSROutput;
 
  plConstantBufferStorageHandle m_hSSRConstantBuffer;
  plConstantBufferStorageHandle m_hPostProcessConstantBuffer;
  plShaderResourceHandle m_hShaderTileMinMaxRoughnessHorizontal;
  plShaderResourceHandle m_hShaderTileMinMaxRoughnessVerticle;
  plShaderResourceHandle m_hShaderDepthHierarchy;
  plShaderResourceHandle m_hShaderSSRTrace;
 
  plGALTextureHandle m_hTextureTileMinMaxRoughnessHorizontal;
  plGALTextureHandle m_hTileMinMaxRoughness;
  plGALTextureHandle m_hDepthHierarchy;
  plGALTextureHandle m_hDepthHierarchyTmp;
  plGALTextureHandle m_hIndirectSpecular;
  plGALTextureHandle m_hDirectionPDF;
  plGALTextureHandle m_hRayLength;
 
  plTexture2DResourceHandle m_hBlueNoiseTexture;
 
  plGALBufferHandle m_hTileStatisticsBuffer;
  plArrayPtr<plPostprocessTileStatistics> m_TileStatistics;
 
  plGALBufferHandle m_hTilesTracingEarlyexitBuffer;
  plGALBufferHandle m_hTilesTracingCheapBuffer;
  plGALBufferHandle m_hTilesTracingExpensiveBuffer;
  plArrayPtr<plUInt32> m_TilesTracingEarlyexit;
  plArrayPtr<plUInt32> m_TilesTracingCheap;
  plArrayPtr<plUInt32> m_TilesTracingExpensive;
 
  float m_MinMaxRoughnessWidth;
  float m_MinMaxRoughnessHeight;
};