TIndexBlockResource_DX8.h

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#pragma once
#include "Toshi/TFreeList.h"
#include "Render/TResource.h"
#include "Render/TIndexPoolResourceInterface.h"
#include "Render/TIndexFactoryResourceInterface.h"
 
#include <d3d8.h>
 
TOSHI_NAMESPACE_START
 
class TIndexPoolResource;
 
class TIndexBlockResource : public TResource
{
public:
    TDECLARE_CLASS( TIndexBlockResource, TResource );
    TDECLARE_FREELIST_ALLOCATOR( TIndexBlockResource );
 
    static TIndexBlockResource* CreateNew()
    {
        return new TIndexBlockResource();
    }
 
public:
    struct HALBuffer
    {
        TUINT16                uiIndexOffset = 0;
        TUINT16                uiUnknown;
        IDirect3DIndexBuffer8* pIndexBuffer = TNULL;
    };
 
private:
    TIndexBlockResource();
    ~TIndexBlockResource();
 
public:
    virtual TBOOL Validate() override;
    virtual void  Invalidate() override;
    virtual TBOOL TryInvalidate() override;
    virtual TBOOL TryValidate() override;
 
    TBOOL AttachPool( TIndexPoolResource* a_pPool );
    TBOOL DettachPool( TIndexPoolResource* a_pPool );
    TBOOL CanFit( TIndexPoolResource* a_pPoolResource ) const;
 
    void ChildIndexUsedChanged( TINT a_iChange );
 
    TBOOL Lock( TIndexPoolResourceInterface::LockBuffer* a_pLockBuffer, TUINT16 a_uiNumIndices );
    void  Unlock();
 
    TBOOL Create( TIndexFactoryResourceInterface* a_pFactory, TUINT16 a_uiMaxIndices, TUINT32 a_uiFlags );
 
    TBOOL CreateHAL();
    void  DestroyHAL();
 
    TBOOL GetHALBuffer( HALBuffer* a_pHALBuffer ) const;
 
private:
    inline static TINT s_iHALMemoryUsage;
 
public:
    TIndexFactoryResourceInterface* m_pFactory;
    TUINT                           m_uiFlags;
    TUINT16                         m_uiMaxIndices;
    TUINT                           m_uiOffset;
    TUINT                           m_uiIndicesUsed;
    TUINT                           m_uiLockCount;
    TUINT                           m_Unk1;
    HALBuffer                       m_HALBuffer;
};
 
TOSHI_NAMESPACE_END