Leaked source code of windows server 2003
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164 lines
3.6 KiB

//+-------------------------------------------------------------------------
//
// Microsoft Windows
//
// Copyright (C) Microsoft Corporation, 1999 - 1999
//
// File: d3denumpixelformats7obj.cpp
//
//--------------------------------------------------------------------------
#include "stdafx.h"
#include "Direct.h"
#include "dms.h"
#include "D3DEnumPixelFormats7obj.h"
extern HRESULT CopyOutDDPixelFormat( DDPixelFormat *ddpfOut,DDPIXELFORMAT *pf);
extern HRESULT CopyInDDPixelFormat(DDPIXELFORMAT *ddpfOut,DDPixelFormat *pf);
extern HRESULT BSTRtoGUID(LPGUID,BSTR);
extern BSTR D3DGUIDtoBSTR(LPGUID pg);
extern HRESULT D3DBSTRtoGUID(LPGUID pGuid,BSTR str);
extern BOOL IsAllZeros(void *pStruct,DWORD size);
extern "C" HRESULT PASCAL objEnumPixelFormatsCallback(DDPIXELFORMAT *pf, void *lpArg)
{
DPF(1,"Entered objEnumPixelFormatsCallback\r\n");
C_dxj_Direct3DEnumPixelFormats7Object *pObj=(C_dxj_Direct3DEnumPixelFormats7Object*)lpArg;
if (pObj==NULL) return DDENUMRET_OK;
if (pObj->m_nCount >= pObj->m_nMax)
{
pObj->m_nMax += 10;
if (pObj->m_pList)
pObj->m_pList=(DDPIXELFORMAT*)realloc(pObj->m_pList,sizeof(DDPixelFormat)* pObj->m_nMax);
else
pObj->m_pList=(DDPIXELFORMAT*)malloc(sizeof(DDPixelFormat)* pObj->m_nMax);
if (pObj->m_pList==NULL)
{
pObj->m_bProblem=TRUE;
return FALSE;
}
}
memcpy(&(pObj->m_pList[pObj->m_nCount]),pf,sizeof(DDPIXELFORMAT));
pObj->m_nCount++;
return TRUE;
}
C_dxj_Direct3DEnumPixelFormats7Object::C_dxj_Direct3DEnumPixelFormats7Object()
{
m_nMax=0;
m_pList=NULL;
m_nCount=0;
m_bProblem=FALSE;
}
C_dxj_Direct3DEnumPixelFormats7Object::~C_dxj_Direct3DEnumPixelFormats7Object()
{
//empty list
if (m_pList){
free(m_pList);
}
}
HRESULT C_dxj_Direct3DEnumPixelFormats7Object::create1(LPDIRECT3DDEVICE7 pd3d, I_dxj_Direct3DEnumPixelFormats **ppRet)
{
HRESULT hr;
C_dxj_Direct3DEnumPixelFormats7Object *pNew=NULL;
*ppRet=NULL;
if (!pd3d) return E_INVALIDARG;
pNew= new CComObject<C_dxj_Direct3DEnumPixelFormats7Object>;
if (!pNew) return E_OUTOFMEMORY;
pNew->m_bProblem=FALSE;
hr=pd3d->EnumTextureFormats(objEnumPixelFormatsCallback,(void*)pNew);
if (pNew->m_bProblem) hr=E_OUTOFMEMORY;
if FAILED(hr)
{
free(pNew->m_pList);
pNew->m_pList=NULL;
delete pNew;
return hr;
}
hr=pNew->QueryInterface(IID_I_dxj_Direct3DEnumPixelFormats,(void**)ppRet);
return hr;
}
HRESULT C_dxj_Direct3DEnumPixelFormats7Object::create2(LPDIRECT3D7 pd3d, BSTR strGuid, I_dxj_Direct3DEnumPixelFormats **ppRet)
{
HRESULT hr;
C_dxj_Direct3DEnumPixelFormats7Object *pNew=NULL;
GUID guid;
hr=D3DBSTRtoGUID(&guid,strGuid);
if FAILED(hr) return hr;
*ppRet=NULL;
if (!pd3d) return E_INVALIDARG;
pNew= new CComObject<C_dxj_Direct3DEnumPixelFormats7Object>;
if (!pNew) return E_OUTOFMEMORY;
pNew->m_bProblem=FALSE;
hr=pd3d->EnumZBufferFormats(guid,objEnumPixelFormatsCallback,(void*)pNew);
if (pNew->m_bProblem) hr=E_OUTOFMEMORY;
if FAILED(hr)
{
free(pNew->m_pList);
pNew->m_pList=NULL;
delete pNew;
return hr;
}
hr=pNew->QueryInterface(IID_I_dxj_Direct3DEnumPixelFormats,(void**)ppRet);
return hr;
}
HRESULT C_dxj_Direct3DEnumPixelFormats7Object::getItem( long index, DDPixelFormat *desc)
{
if (m_pList==NULL) return E_FAIL;
if (index < 1) return E_INVALIDARG;
if (index > m_nCount) return E_INVALIDARG;
CopyOutDDPixelFormat(desc ,&(m_pList[index-1]));
return S_OK;
}
HRESULT C_dxj_Direct3DEnumPixelFormats7Object::getCount(long *retVal)
{
*retVal=m_nCount;
return S_OK;
}