BCB6(BorlandC++Builder6.0编译器)

/******************************************************************************* * DTBase.cpp * *------------* * Description: * This module contains the CDXBaseNTo1 transform *------------------------------------------------------------------------------- * Created By: Edward W. Connell Date: 07/28/97 * Copyright (C) 1997 Microsoft Corporation * All Rights Reserved * *------------------------------------------------------------------------------- * Revisions: * *******************************************************************************/ //--- Additional includes #include "stdafx.h" #include <DXTrans.h> #include "DTBase.h" #include "new.h" //--- Initialize static member of debug scope class #ifdef _DEBUG CDXTDbgFlags CDXTDbgScope::m_DebugFlags; #endif //--- This should only be used locally in this file. We duplicated this GUID // value to avoid having to include DDraw. static const IID IID_IDXDupDirectDraw = { 0x6C14DB80,0xA733,0x11CE, { 0xA5,0x21,0x00,0x20,0xAF,0x0B,0xE5,0x60 } }; static const IID IID_IDXDupDDrawSurface = { 0x6C14DB81,0xA733,0x11CE, { 0xA5,0x21,0x00,0x20,0xAF,0x0B,0xE5,0x60 } }; static const IID IID_IDXDupDirect3DRM = {0x2bc49361, 0x8327, 0x11cf, {0xac, 0x4a, 0x0, 0x0, 0xc0, 0x38, 0x25, 0xa1 } }; static const IID IID_IDXDupDirect3DRM3 = {0x4516ec83, 0x8f20, 0x11d0, {0x9b, 0x6d, 0x00, 0x00, 0xc0, 0x78, 0x1b, 0xc3 } }; static const IID IID_IDXDupDirect3DRMMeshBuilder3 = { 0x4516ec82, 0x8f20, 0x11d0, { 0x9b, 0x6d, 0x00, 0x00, 0xc0, 0x78, 0x1b, 0xc3} }; HRESULT CDXDataPtr::Assign(BOOL bMesh, IUnknown * pObject, IDXSurfaceFactory *pSurfaceFactory) { HRESULT hr = S_OK; if (pObject) { IUnknown *pNative = NULL; if (!bMesh) { //--- Try to get a DX surface hr = pObject->QueryInterface( IID_IDXSurface, (void **)&pNative ); if( FAILED( hr ) ) { IDirectDrawSurface *pSurf; //--- Try to get a DDraw surface hr = pObject->QueryInterface( IID_IDXDupDDrawSurface, (void **)&pSurf ); if( SUCCEEDED( hr ) ) { //--- Create a DXSurface from the DDraw surface hr = pSurfaceFactory->CreateFromDDSurface( pSurf, NULL, 0, NULL, IID_IDXSurface, (void **)&pNative ); pSurf->Release(); } } } else // Must be a mesh builder { hr = pObject->QueryInterface(IID_IDXDupDirect3DRMMeshBuilder3, (void **)&pNative); } if (SUCCEEDED(hr)) { Release(); m_pNativeInterface = pNative; pObject->AddRef(); m_pUnkOriginalObject = pObject; if (SUCCEEDED(pNative->QueryInterface(IID_IDXBaseObject, (void **)&m_pBaseObj))) { m_pBaseObj->GetGenerationId(&m_dwLastDirtyGenId); m_dwLastDirtyGenId--; } if (!bMesh) { ((IDXSurface *)pNative)->GetPixelFormat(NULL, &m_SampleFormat); } } else { if (hr == E_NOINTERFACE) { hr = E_INVALIDARG; } } } else { Release(); } return hr; } /* CDXDataPtr::Assign */ bool CDXDataPtr::IsDirty(void) { if (m_pBaseObj) { DWORD dwOldId = m_dwLastDirtyGenId; m_pBaseObj->GetGenerationId(&m_dwLastDirtyGenId); return dwOldId != m_dwLastDirtyGenId; } else { return false; } } DWORD CDXDataPtr::GenerationId(void) { if (m_pBaseObj) { DWORD dwGenId; m_pBaseObj->GetGenerationId(&dwGenId); return dwGenId; } else { return 0; } } bool CDXDataPtr::UpdateGenerationId(void) { if (m_pBaseObj) { DWORD dwOldId = m_dwLastUpdGenId; m_pBaseObj->GetGenerationId(&m_dwLastUpdGenId); return dwOldId != m_dwLastUpdGenId; } else { return false; } } /* CDXDataPtr::UpdateGenerationId */ ULONG CDXDataPtr::ObjectSize(void) { ULONG ulSize = 0; if (m_pBaseObj) { m_pBaseObj->GetObjectSize(&ulSize); } return ulSize; } /***************************************************************************** * CDXBaseNTo1::CDXBaseNTo1 * *--------------------------* * Description: * Constructor *----------------------------------------------------------------------------- * Created By: Ed Connell Date: 07/28/97 *----------------------------------------------------------------------------- * Parameters: *****************************************************************************/ CDXBaseNTo1::CDXBaseNTo1() : m_aInputs(NULL), m_ulNumInputs(0), m_ulNumProcessors(1), // Default to one until task manager is set m_dwGenerationId(1), m_dwCleanGenId(0), m_Duration(1.0f), m_StepResolution(0.0f), m_Progress(0.0f), m_dwBltFlags(0), m_bPickDoneByBase(false), m_bInMultiThreadWorkProc(FALSE), m_fQuality(0.5f), // Default to normal quality. // Wait forever before timing out on a lock by default m_ulLockTimeOut(INFINITE), // // Override these flags if your object does not support one or more of these options. // Typically, 3-D effects should set this member to 0. // m_dwMiscFlags(DXTMF_BLEND_WITH_OUTPUT | DXTMF_DITHER_OUTPUT | DXTMF_BLEND_SUPPORTED | DXTMF_DITHER_SUPPORTED | DXTMF_BOUNDS_SUPPORTED | DXTMF_PLACEMENT_SUPPORTED), // // If your object has a different number of objects or a different number of // required objects than 1, simply set these members in the body of your // constructor or in FinalConstruct(). For every input that is > the number // required, that input will be reported as optional. // // If your transform takes 2 required inputs, set both to 2. // If your transform takes 2 optional inputs, set MaxInputs = 2, NumInRequired = 0 // If your transform takes 1 required and 2 optional inputs, // set MaxInputs = 2, NumInRequired = 1 // // For more complex combinations of optinal/required, you will need to override // the OnSetup method of this base class, and override the methods // GetInOutInfo // m_ulMaxInputs(1), m_ulNumInRequired(1), // // If the intputs or output types are not surfaces then set appropriate object type // m_dwOptionFlags(0), // Inputs and output are surfaces, don't have to be the same size m_ulMaxImageBands(DXB_MAX_IMAGE_BANDS) { DXTDBG_FUNC( "CDXBaseNTo1::CDXBaseNTo1" ); // // Set event handles to NULL. // memset(m_aEvent, 0, sizeof(m_aEvent)); } /* CDXBaseNTo1::CDXBaseNTo1 */ /***************************************************************************** * CDXBaseNTo1::~CDXBaseNTo1 * *---------------------------* * Description: * Constructor *----------------------------------------------------------------------------- * Created By: Ed Connell Date: 07/28/97 *----------------------------------------------------------------------------- * Parameters: *****************************************************************************/ CDXBaseNTo1::~CDXBaseNTo1() { DXTDBG_FUNC( "CDXBaseNTo1::~CDXBaseNTo1" ); _ReleaseReferences(); delete[] m_aInputs; //--- Release event objects for(ULONG i = 0; i < DXB_MAX_IMAGE_BANDS; ++i ) { if( m_aEvent[i] ) ::CloseHandle( m_aEvent[i] ); } } /* CDXBaseNTo1::~CDXBaseNTo1 */