53 lines
1.3 KiB
C
53 lines
1.3 KiB
C
//====== Copyright c 1996-2007, Valve Corporation, All rights reserved. =======//
|
|
//
|
|
// Purpose:
|
|
//
|
|
// $NoKeywords: $
|
|
//
|
|
//=============================================================================//
|
|
|
|
#ifndef DXINCLUDEIMPL_H
|
|
#define DXINCLUDEIMPL_H
|
|
#ifdef _WIN32
|
|
#pragma once
|
|
#endif
|
|
|
|
FileCache s_incFileCache;
|
|
|
|
struct DxIncludeImpl : public ID3DXInclude
|
|
{
|
|
STDMETHOD(Open)(THIS_ D3DXINCLUDE_TYPE IncludeType, LPCSTR pFileName, LPCVOID pParentData, LPCVOID *ppData, UINT *pBytes)
|
|
{
|
|
CachedFileData *pFileData = s_incFileCache.Get( pFileName );
|
|
if ( !pFileData || !pFileData->IsValid() )
|
|
return E_FAIL;
|
|
|
|
*ppData = pFileData->GetDataPtr();
|
|
*pBytes = pFileData->GetDataLen();
|
|
|
|
pFileData->UpdateRefCount( +1 );
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
STDMETHOD(Open)(THIS_ D3DXINCLUDE_TYPE IncludeType, LPCSTR pFileName, LPCVOID pParentData,
|
|
LPCVOID *ppData, UINT *pBytes,
|
|
/* OUT */ LPSTR pFullPath, DWORD cbFullPath)
|
|
{
|
|
if ( pFullPath && cbFullPath ) strncpy( pFullPath, pFileName, cbFullPath );
|
|
return Open( IncludeType, pFileName, pParentData, ppData, pBytes );
|
|
}
|
|
|
|
STDMETHOD(Close)(THIS_ LPCVOID pData)
|
|
{
|
|
if ( CachedFileData *pFileData = CachedFileData::GetByDataPtr( pData ) )
|
|
pFileData->UpdateRefCount( -1 );
|
|
|
|
return S_OK;
|
|
}
|
|
};
|
|
|
|
DxIncludeImpl s_incDxImpl;
|
|
|
|
#endif // #ifndef DXINCLUDEIMPL_H
|