53 lines
1.3 KiB
C
53 lines
1.3 KiB
C
//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//
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//=============================================================================//
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#ifndef DXINCLUDEIMPL_H
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#define DXINCLUDEIMPL_H
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#ifdef _WIN32
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#pragma once
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#endif
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FileCache s_incFileCache;
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struct DxIncludeImpl : public ID3DXInclude
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{
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STDMETHOD(Open)(THIS_ D3DXINCLUDE_TYPE IncludeType, LPCSTR pFileName, LPCVOID pParentData, LPCVOID *ppData, UINT *pBytes)
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{
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CachedFileData *pFileData = s_incFileCache.Get( pFileName );
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if ( !pFileData || !pFileData->IsValid() )
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return E_FAIL;
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*ppData = pFileData->GetDataPtr();
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*pBytes = pFileData->GetDataLen();
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pFileData->UpdateRefCount( +1 );
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return S_OK;
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}
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STDMETHOD(Open)(THIS_ D3DXINCLUDE_TYPE IncludeType, LPCSTR pFileName, LPCVOID pParentData,
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LPCVOID *ppData, UINT *pBytes,
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/* OUT */ LPSTR pFullPath, DWORD cbFullPath)
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{
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if ( pFullPath && cbFullPath ) strncpy( pFullPath, pFileName, cbFullPath );
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return Open( IncludeType, pFileName, pParentData, ppData, pBytes );
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}
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STDMETHOD(Close)(THIS_ LPCVOID pData)
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{
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if ( CachedFileData *pFileData = CachedFileData::GetByDataPtr( pData ) )
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pFileData->UpdateRefCount( -1 );
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return S_OK;
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}
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};
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DxIncludeImpl s_incDxImpl;
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#endif // #ifndef DXINCLUDEIMPL_H
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