dxvk/src/d3d11/d3d11_buffer.h

#pragma once

#include <dxvk_device.h>

#include "d3d11_device_child.h"
#include "d3d11_interfaces.h"

namespace dxvk {
  
  class D3D11Device;
  class D3D11DeviceContext;
  
  
  class D3D11BufferStorage {
    
  public:
    
  private:
    
  };
  
  
  class D3D11Buffer : public D3D11DeviceChild<ID3D11Buffer> {
    static constexpr VkDeviceSize BufferSliceAlignment = 64;
  public:
    
    D3D11Buffer(
            D3D11Device*                pDevice,
      const D3D11_BUFFER_DESC*          pDesc);
    ~D3D11Buffer();
    
    HRESULT STDMETHODCALLTYPE QueryInterface(
            REFIID  riid,
            void**  ppvObject) final;
    
    void STDMETHODCALLTYPE GetDevice(
            ID3D11Device **ppDevice) final;
    
    void STDMETHODCALLTYPE GetType(
            D3D11_RESOURCE_DIMENSION *pResourceDimension) final;
    
    UINT STDMETHODCALLTYPE GetEvictionPriority() final;
    
    void STDMETHODCALLTYPE SetEvictionPriority(UINT EvictionPriority) final;
    
    void STDMETHODCALLTYPE GetDesc(
            D3D11_BUFFER_DESC *pDesc) final;
    
    HRESULT Map(
            D3D11DeviceContext*       pContext,
            D3D11_MAP                 MapType,
            UINT                      MapFlags,
            D3D11_MAPPED_SUBRESOURCE* pMappedSubresource);
    
    void Unmap(
            D3D11DeviceContext*       pContext);
    
    DxvkBufferSlice GetCurrentBufferSlice() const;
    DxvkBufferSlice GetInitialBufferSlice() const;
    
  private:
    
    const Com<D3D11Device>  m_device;
    const D3D11_BUFFER_DESC m_desc;
    
    Rc<DxvkBuffer>  m_buffer;
    
    Rc<DxvkBuffer> CreateBuffer(
      const D3D11_BUFFER_DESC* pDesc) const;
    
  };
  
}