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