ParticleRenderer.h

#pragma once
 
#include <Foundation/Math/Color16f.h>
#include <ParticlePlugin/ParticlePluginDLL.h>
#include <RendererCore/Meshes/MeshRenderer.h>
#include <RendererCore/Shader/ConstantBufferStorage.h>
#include <RendererCore/Shader/ShaderResource.h>
#include <RendererCore/Textures/Texture2DResource.h>
 
#include <RendererCore/../../../Data/Base/Shaders/Particles/ParticleSystemConstants.h>
 
class plRenderContext;
 
class PL_PARTICLEPLUGIN_DLL plParticleRenderer : public plRenderer
{
  PL_ADD_DYNAMIC_REFLECTION(plParticleRenderer, plRenderer);
  PL_DISALLOW_COPY_AND_ASSIGN(plParticleRenderer);
 
public:
  plParticleRenderer();
  ~plParticleRenderer();
 
  virtual void GetSupportedRenderDataCategories(plHybridArray<plRenderData::Category, 8>& ref_categories) const override;
 
protected:
  struct TempSystemCB
  {
    TempSystemCB(plRenderContext* pRenderContext);
    ~TempSystemCB();
 
    void SetGenericData(bool bApplyObjectTransform, const plTransform& objectTransform, plTime effectLifeTime, plUInt8 uiNumVariationsX, plUInt8 uiNumVariationsY, plUInt8 uiNumFlipbookAnimsX, plUInt8 uiNumFlipbookAnimsY, float fDistortionStrength = 0, float fNormalCurvature = 0, float fLightDirectionality = 0);
    void SetTrailData(float fSnapshotFraction, plInt32 iNumUsedTrailPoints);
 
    plConstantBufferStorage<plParticleSystemConstants>* m_pConstants;
    plConstantBufferStorageHandle m_hConstantBuffer;
  };
 
  void CreateParticleDataBuffer(plGALBufferHandle& inout_hBuffer, plUInt32 uiDataTypeSize, plUInt32 uiNumParticlesPerBatch);
  void DestroyParticleDataBuffer(plGALBufferHandle& inout_hBuffer);
  void BindParticleShader(plRenderContext* pRenderContext, const char* szShader) const;
 
protected:
  plShaderResourceHandle m_hShader;
};