Code/Engine/RendererDX11/Resources/BufferDX11.h - dev - redgpu/ezEngine

Code/Engine/RendererDX11/Resources/BufferDX11.h

50 строк2 KB

Sanakan8472

Resource View Refactor (#1589)

27 июн 2025, 09:33

27 июн 2025, 09:33ae74d7e


#pragma once

#include <RendererFoundation/Resources/Buffer.h>
#include <dxgi.h>

struct ID3D11Buffer;
struct D3D11_BUFFER_DESC;

class EZ_RENDERERDX11_DLL ezGALBufferDX11 : public ezGALBuffer
{
public:
  static ezResult CreateBufferDesc(const ezGALBufferCreationDescription& description, D3D11_BUFFER_DESC& out_bufferDesc, DXGI_FORMAT& out_indexFormat);

public:
  ID3D11Buffer* GetDXBuffer() const;
  DXGI_FORMAT GetIndexFormat() const;
  ID3D11ShaderResourceView* GetSRV(ezGALBufferRange bufferRange, ezEnum<ezGALShaderResourceType> resourceType, ezEnum<ezGALResourceFormat> overrideTexelBufferFormat) const;
  ID3D11UnorderedAccessView* GetUAV(ezGALBufferRange bufferRange, ezEnum<ezGALShaderResourceType> resourceType, ezEnum<ezGALResourceFormat> overrideTexelBufferFormat) const;

protected:
  friend class ezGALDeviceDX11;
  friend class ezMemoryUtils;

  ezGALBufferDX11(const ezGALBufferCreationDescription& Description);
  virtual ~ezGALBufferDX11();

  virtual ezResult InitPlatform(ezGALDevice* pDevice, ezArrayPtr<const ezUInt8> pInitialData) override;
  virtual ezResult DeInitPlatform(ezGALDevice* pDevice) override;
  virtual void SetDebugNamePlatform(const char* szName) const override;

protected:
  ezGALDeviceDX11* m_pDevice = nullptr;
  ID3D11Buffer* m_pDXBuffer = nullptr;
  DXGI_FORMAT m_IndexFormat = DXGI_FORMAT_UNKNOWN; // Only applicable for index buffers

  // Views
  struct View : ezHashableStruct<View>
  {
    ezGALBufferRange m_BufferRange;
    ezEnum<ezGALShaderResourceType> m_ResourceType;
    ezEnum<ezGALResourceFormat> m_OverrideTexelBufferFormat;

    EZ_ALWAYS_INLINE static ezUInt32 Hash(const View& value) { return value.CalculateHash(); }
    EZ_ALWAYS_INLINE static bool Equal(const View& a, const View& b) { return a == b; }
  };
  mutable ezHashTable<View, ID3D11ShaderResourceView*, View> m_SRVs;
  mutable ezHashTable<View, ID3D11UnorderedAccessView*, View> m_UAVs;
};

#include <RendererDX11/Resources/Implementation/BufferDX11_inl.h>