.. _program_listing_file_Source_Azura_RenderSystem_Inc_D3D12_D3D12ScopedBuffer.h:

Program Listing for File D3D12ScopedBuffer.h
============================================

|exhale_lsh| :ref:`Return to documentation for file <file_Source_Azura_RenderSystem_Inc_D3D12_D3D12ScopedBuffer.h>` (``Source\Azura\RenderSystem\Inc\D3D12\D3D12ScopedBuffer.h``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   #pragma once
   #include <wrl/client.h>
   #include "Log/Log.h"
   
   #include "D3D12/D3D12Core.h"
   
   
   namespace Azura {
   namespace D3D12 {
   
   class D3D12ScopedBuffer {
   public:
   
     void Create(const Microsoft::WRL::ComPtr<ID3D12Device>& device,
                 const D3D12_HEAP_PROPERTIES& heapProperties,
                 U32 size,
                 D3D12_RESOURCE_STATES resourceStates,
                 const Log& log_D3D12RenderSystem);
     void Create(const Microsoft::WRL::ComPtr<ID3D12Device>& device,
                 const D3D12_HEAP_PROPERTIES& heapProperties,
                 U32 size,
                 D3D12_RESOURCE_STATES resourceStates,
                 D3D12_RESOURCE_FLAGS resourceFlags,
                 const Log& log_D3D12RenderSystem);
     void Map();
   
     HRESULT SubAllocateFromBuffer(U32 size, U32 alignment);
   
     U32 AppendData(const void* pData, U32 byteSize, U32 alignment, const Log& log_D3D12RenderSystem);
   
     U32 AppendTextureData(const void* pData,
                           U32 byteSize,
                           U32 alignment,
                           U32 textureWidth,
                           U32 textureRowPitch,
                           const Log& log_D3D12RenderSystem);
   
     ID3D12Resource* Real() const;
   
     D3D12_SHADER_RESOURCE_VIEW_DESC GetSRV() const;
     D3D12_UNORDERED_ACCESS_VIEW_DESC GetUAV() const;
   
     U32 GetStride() const;
     void SetStride(U32 value);
   
     U32 GetSize() const;
     U32 GetCurrentOffset() const;
   
     void Reset();
   
     void Transition(ID3D12GraphicsCommandList * commandList, D3D12_RESOURCE_STATES toState, const Log & log_D3D12RenderSystem);
   
   private:
     Microsoft::WRL::ComPtr<ID3D12Resource> m_buffer;
     U32 m_size{0};
     U32 m_stride{0};
     D3D12_RESOURCE_STATES m_currentState{};
   
     UINT8* p_dataBegin{nullptr};
     UINT8* p_dataCur{nullptr};
     UINT8* p_dataEnd{nullptr};
   };
   
   } // namespace D3D12
   } // namespace Azura