GxRenderIndexBuffer.h

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//===========================================================================
//===========================================================================
#pragma once
 
GX_CORE_NAMESPACE_BEGIN()
 
//===========================================================================
//===========================================================================
class GxRenderIndexBuffer : public GxRenderBuffer
{
    //-------------------------------------------------------------
    //-------------------------------------------------------------
public:
    GX_RTTI_CLASS(GxRenderIndexBuffer, GxRenderBuffer)
    // ClassBaseReference継承クラス用禁止宣言
    GX_PROHIBIT_CLASS_BASE_REFERENCE(GxRenderIndexBuffer)
 
    friend class GxRenderDevice;
 
    //-------------------------------------------------------------
    //-------------------------------------------------------------
public:
    void cleanup(void) override;
 
protected:
    virtual b32 initialize(u32 size, RENDER_INDEX_TYPE type, u32 attribute);
 
    GxRenderIndexBuffer(void);
 
    //-------------------------------------------------------------
    //-------------------------------------------------------------
public:
    void        onLostDevice(void) override;
 
    b32         onResetDevice(void) override;
 
    GX_FORCE_INLINE void onRender(void) override {}
        
    void*       map(u32 offset, u32 size, u32 mappingType) override;
    void        unmap(void) override;
    void        unmap(u32 size);
 
    //-------------------------------------------------------------
    //-------------------------------------------------------------
public:
    constexpr RENDER_INDEX_TYPE getIndexType(void) const { return _type; }
 
    constexpr GxNativeBufferAddress getBufferAddress(void) const { return _pBufferAddress; }
#if !defined(_PS5)
    GxNativeBuffer getBuffer(void) const;
#endif // !_PS5
 
    //-------------------------------------------------------------
    //-------------------------------------------------------------
private:
    RENDER_INDEX_TYPE               _type;                          
    u32                             _mappingType;                   
    GxNativeBufferAddress           _pBufferAddress;                
#if !defined(_PS5)
    GxNativeBuffer                  _pBuffer;                       
#endif // !_PS5
#if GX_USE_DX12 && defined(_WINDOWS)
    GxNativeBuffer                  _pBufferUpload;                 
#endif //GX_USE_DX12 && _WINDOWS
 
};
 
GX_CORE_NAMESPACE_END()