TVertexBlockResource_DX8.h

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#pragma once
#include "Toshi/TFreeList.h"
#include "Render/TResource.h"
#include "Render/TVertexPoolResourceInterface.h"
#include "Render/TVertexFactoryResourceInterface.h"
 
#include <d3d8.h>
#include "Core/TMemoryDebugOff.h"
 
TOSHI_NAMESPACE_START
 
class TVertexPoolResource;
 
class TVertexBlockResource : public TResource
{
public:
    TDECLARE_CLASS( TVertexBlockResource, TResource );
    TDECLARE_FREELIST_ALLOCATOR( TVertexBlockResource );
 
    static TVertexBlockResource* CreateNew()
    {
        return new TVertexBlockResource();
    }
 
public:
    struct HALBuffer
    {
        HALBuffer();
 
        TUINT                   uiNumStreams;
        TUINT16                 uiVertexOffset;
        IDirect3DVertexBuffer8* apVertexBuffers[ TVertexFactoryFormat::MAX_NUM_STREAMS ];
    };
 
public:
    TVertexBlockResource();
 
    virtual TBOOL Validate() override;
    virtual void  Invalidate() override;
    virtual TBOOL TryInvalidate() override;
    virtual TBOOL TryValidate() override;
 
    TBOOL AttachPool( TVertexPoolResource* a_pPool );
    TBOOL DettachPool( TVertexPoolResource* a_pPool );
    TBOOL CanFit( TVertexPoolResource* a_pPoolResource ) const;
 
    void ChildVertexUsedChanged( TINT a_iChange );
 
    TBOOL Lock( TVertexPoolResourceInterface::LockBuffer* a_pLockBuffer, TUINT16 a_uiNumVertices );
    void  Unlock();
 
    TBOOL Create( TVertexFactoryResourceInterface* a_pFactory, TUINT16 a_uiMaxVertices, TUINT32 a_uiFlags );
 
    TBOOL CreateHAL();
    void  DestroyHAL();
 
    TBOOL GetHALBuffer( HALBuffer* a_pHALBuffer ) const;
 
private:
    inline static TINT s_iCurrentNumHALCreated;
    inline static TINT s_iTotalNumHALCreated;
    inline static TINT s_iTotalNumHALDestroyed;
    inline static TINT s_iCurrentVertexBufferBytesAllocated;
    inline static TINT s_iTotalVertexBufferBytesAllocated;
    inline static TINT s_iHALMemoryUsage;
    inline static TINT s_iWastedVertexBufferBytesAllocated;
 
protected:
    TVertexFactoryResourceInterface* m_pFactory;
    TUINT                            m_uiFlags;
    TUINT16                          m_uiMaxVertices;
    TUINT                            m_uiOffset;
    TUINT                            m_uiVerticesUsed;
    TUINT                            m_uiLockCount;
    TUINT                            m_Unk1;
    HALBuffer                        m_HALBuffer;
};
 
TOSHI_NAMESPACE_END