468 lines
16 KiB
C++
468 lines
16 KiB
C++
/*******************************************************************************
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* DTBase.h *
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*----------*
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* Description:
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* This is the header file for the CDXBaseNTo1 implementation. It is
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* used as a base class to implement discrete transform objects that support
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* DXSurfaces.
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*-------------------------------------------------------------------------------
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* Created By: Ed Connell Date: 07/27/97
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* Copyright (C) 1997 Microsoft Corporation
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* All Rights Reserved
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*
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*-------------------------------------------------------------------------------
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* Revisions:
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*
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*******************************************************************************/
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#ifndef DTBase_h
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#pragma option push -b -a8 -pc -A- /*P_O_Push*/
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#define DTBase_h
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//--- Additional includes
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#ifndef DXHelper_h
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#include <DXHelper.h>
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#endif
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#ifndef DXTmpl_h
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#include <DXTmpl.h>
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#endif
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#ifndef dxatlpb_h
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#include <dxatlpb.h>
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#endif
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#ifndef _ASSERT
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#include <crtdbg.h>
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#endif
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#ifndef DXTDbg_h
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#include <DXTDbg.h>
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#endif
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//=== Constants ====================================================
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#define DXBOF_INPUTS_MESHBUILDER 0x00000001
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#define DXBOF_OUTPUT_MESHBUILDER 0x00000002
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#define DXBOF_SAME_SIZE_INPUTS 0x00000004
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#define DXBOF_CENTER_INPUTS 0x00000008
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#define DXB_MAX_IMAGE_BANDS 4 // Maximum of 4 image bands
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//=== Class, Enum, Struct and Union Declarations ===================
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class CDXBaseNTo1;
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//=== Enumerated Set Definitions ===================================
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//=== Function Type Definitions ====================================
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//=== Class, Struct and Union Definitions ==========================
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/*** CDXDataPtr
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*
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*/
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class CDXDataPtr
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{
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friend CDXBaseNTo1;
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public:
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IUnknown *m_pUnkOriginalObject;
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IUnknown *m_pNativeInterface;
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IDXBaseObject *m_pBaseObj;
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DWORD m_dwLastDirtyGenId;
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DXSAMPLEFORMATENUM m_SampleFormat;
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CDXDataPtr() :
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m_pUnkOriginalObject(NULL),
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m_pNativeInterface(NULL),
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m_pBaseObj(NULL),
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m_dwLastUpdGenId(0),
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m_dwLastDirtyGenId(0),
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m_SampleFormat(DXPF_NONSTANDARD)
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{};
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~CDXDataPtr() { Release(); }
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void Release()
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{
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if (m_pNativeInterface)
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{
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m_pNativeInterface->Release();
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m_pNativeInterface = NULL;
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}
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if (m_pBaseObj)
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{
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m_pBaseObj->Release();
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m_pBaseObj = NULL;
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}
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if (m_pUnkOriginalObject)
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{
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m_pUnkOriginalObject->Release();
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m_pUnkOriginalObject = NULL;
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}
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}
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HRESULT Assign(BOOL bMeshBuilder, IUnknown * pObject, IDXSurfaceFactory *pSurfFact);
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bool IsDirty(void);
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DWORD GenerationId(void);
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ULONG ObjectSize(void);
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private: // This should only be called by base class
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DWORD m_dwLastUpdGenId;
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bool UpdateGenerationId(void);
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};
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/*--- CDXTWorkInfoNTo1
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* This structure is used to hold the arguments needed by the
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* image processing function defined by the derived class
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*/
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class CDXTWorkInfoNTo1
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{
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public:
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CDXTWorkInfoNTo1()
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{ pvThis = NULL; pUserInstData = NULL; hr = S_OK; }
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void * pvThis; // The owning class object (must be cast to the right type)
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CDXDBnds DoBnds; // The portion of the output space to render
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CDXDBnds OutputBnds; // The portion of the output SURFACE to render
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void* pUserInstData; // User field for instance data
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HRESULT hr; // Error return code from work procedure
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};
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/*** CDXBaseNTo1
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* This is a base class used for implementing 1 in 1 out discrete transforms.
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*/
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class ATL_NO_VTABLE CDXBaseNTo1 :
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public CComObjectRootEx<CComMultiThreadModel>,
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#if(_ATL_VER < 0x0300)
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public IObjectSafetyImpl<CDXBaseNTo1>,
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#else
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public IObjectSafetyImpl<CDXBaseNTo1,INTERFACESAFE_FOR_UNTRUSTED_CALLER>,
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#endif
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public IDXTransform,
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public IDXSurfacePick,
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public IObjectWithSite
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{
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/*=== ATL Setup ===*/
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public:
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BEGIN_COM_MAP(CDXBaseNTo1)
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COM_INTERFACE_ENTRY(IDXTransform)
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COM_INTERFACE_ENTRY(IDXBaseObject)
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COM_INTERFACE_ENTRY(IObjectWithSite)
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#if(_ATL_VER < 0x0300)
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COM_INTERFACE_ENTRY_IMPL(IObjectSafety)
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#else
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COM_INTERFACE_ENTRY(IObjectSafety)
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#endif
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COM_INTERFACE_ENTRY_FUNC(IID_IDXSurfacePick, 0, QI2DPick)
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END_COM_MAP()
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//
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// Only return the 2D pick inteface for surface to surface transforms
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//
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static HRESULT WINAPI QI2DPick(void* pv, REFIID riid, LPVOID* ppv, ULONG_PTR dw)
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{
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CDXBaseNTo1 * pThis = (CDXBaseNTo1 *)pv;
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if (pThis->m_dwOptionFlags & (DXBOF_INPUTS_MESHBUILDER | DXBOF_OUTPUT_MESHBUILDER))
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{
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return S_FALSE; // Continue processing COM map
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}
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*ppv = (IDXSurfacePick *)pThis;
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((IDXSurfacePick *)pThis)->AddRef();
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return S_OK;
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}
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CComPtr<IOleClientSite> m_cpOleClientSite;
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/*=== Member Data ===*/
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protected:
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CComPtr<IUnknown> m_cpUnkSite;
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CComPtr<IDXTransformFactory> m_cpTransFact;
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CComPtr<IDXSurfaceFactory> m_cpSurfFact;
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CComPtr<IDXTaskManager> m_cpTaskMgr;
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CComPtr<IDirectDraw> m_cpDirectDraw;
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CComPtr<IDirect3DRM3> m_cpDirect3DRM;
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DWORD m_dwMiscFlags;
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HANDLE m_aEvent[DXB_MAX_IMAGE_BANDS];
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ULONG m_ulNumProcessors;
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DWORD m_dwGenerationId;
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DWORD m_dwCleanGenId;
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BOOL m_bPickDoneByBase;
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float m_Duration;
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float m_StepResolution;
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float m_fQuality; // Set DXTMF_QUALITY_SUPPORTED in m_dwMiscFlags if you use this property.
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ULONG m_ulNumInputs;
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DWORD m_dwBltFlags; // Ser prior to OnSetup and any Execute for classes with surface outputs
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BOOL m_bInMultiThreadWorkProc; // Base class sets to TRUE when scheduling tasks on multiple threads
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//
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// Derived classes should set these values in their constructor or in FinalConstruct()
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//
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DWORD m_dwOptionFlags;
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ULONG m_ulLockTimeOut; // The amount of time used for blocking
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ULONG m_ulMaxInputs;
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ULONG m_ulNumInRequired;
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ULONG m_ulMaxImageBands; // Only used for surface->Surface transforms
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float m_Progress;
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private:
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CDXDataPtr* m_aInputs;
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CDXDataPtr m_Output;
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/*=== Methods =======*/
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public:
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//--- Constructors
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CDXBaseNTo1();
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~CDXBaseNTo1();
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//--- Support virtuals for derived classes
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virtual HRESULT OnInitInstData( CDXTWorkInfoNTo1& /*WorkInfo*/, ULONG& /*ulNumBandsToDo*/) { return S_OK; }
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virtual HRESULT OnFreeInstData( CDXTWorkInfoNTo1& /*WorkInfo*/ ) { return S_OK; }
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virtual HRESULT OnSetup( DWORD /* dwFlags */) { return S_OK; } // Override to be notified of a new non-null setup
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virtual void OnReleaseObjects() {} // Override to be notified of NULL setup
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virtual HRESULT OnExecute(const GUID* /* pRequestID */, const DXBNDS * /*pClipBnds */,
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const DXVEC * /*pPlacement */ ) { return E_FAIL; }
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virtual void OnUpdateGenerationId(void);
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virtual ULONG OnGetObjectSize(void);
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virtual HRESULT WorkProc(const CDXTWorkInfoNTo1 & WorkInfo, BOOL* pbContinueProcessing) { return E_FAIL; } // Override to do work
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virtual HRESULT DetermineBnds(CDXCBnds & Bnds) { return S_OK; } // Override for mesh output transforms
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virtual HRESULT DetermineBnds(CDXDBnds & Bnds) { return S_OK; } // Override for surface output transforms
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//
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// Only override this function if you need to do a customized point pick implementation. Otherwise simply
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// override GetPointPickOrder() and return appropriate information.
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//
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virtual HRESULT OnSurfacePick(const CDXDBnds & OutPoint, ULONG & ulInputIndex, CDXDVec & InVec) { return E_NOTIMPL; }
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virtual void OnGetSurfacePickOrder(const CDXDBnds & OutPoint, ULONG & ulInToTest, ULONG aInIndex[], BYTE aWeight[])
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{
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m_bPickDoneByBase = true;
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ulInToTest = 1;
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aInIndex[0] = 0;
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aWeight[0] = 255;
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}
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//--- Private helpers
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private:
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static DXTASKPROC _TaskProc;
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void _ReleaseReferences();
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void _ReleaseServices();
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void _UpdateBltFlags(void);
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HRESULT _MakeInputsSameSize(void);
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HRESULT _ImageMapIn2Out(CDXDBnds & bnds, ULONG ulNumBnds, const CDXDBnds * pInBounds);
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HRESULT _MeshMapIn2Out(CDXCBnds & bnds, ULONG ulNumInBnds, CDXCBnds * pInBounds);
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//
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//--- Public helpers
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//
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public:
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float GetEffectProgress(void) { return m_Progress; }
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ULONG GetNumInputs(void) { return m_ulNumInputs; }
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//
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// Use these inline functions to access input and output objects
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//
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BOOL HaveInput(ULONG i = 0) { return (m_ulNumInputs > i && m_aInputs[i].m_pNativeInterface); }
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IDirect3DRMMeshBuilder3 * OutputMeshBuilder()
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{
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_ASSERT(m_dwOptionFlags & DXBOF_OUTPUT_MESHBUILDER);
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return (IDirect3DRMMeshBuilder3 *)m_Output.m_pNativeInterface;
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}
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IDXSurface * OutputSurface()
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{
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_ASSERT((m_dwOptionFlags & DXBOF_OUTPUT_MESHBUILDER) == 0);
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return (IDXSurface *)m_Output.m_pNativeInterface;
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}
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IDirect3DRMMeshBuilder3 * InputMeshBuilder(ULONG i = 0)
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{
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_ASSERT(i < m_ulNumInputs);
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_ASSERT(m_dwOptionFlags & DXBOF_INPUTS_MESHBUILDER);
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return (IDirect3DRMMeshBuilder3 *)m_aInputs[i].m_pNativeInterface;
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}
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IDXSurface * InputSurface(ULONG i = 0)
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{
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_ASSERT(i < m_ulNumInputs);
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_ASSERT((m_dwOptionFlags & DXBOF_INPUTS_MESHBUILDER) == 0);
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return (IDXSurface *)m_aInputs[i].m_pNativeInterface;
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}
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DXSAMPLEFORMATENUM OutputSampleFormat(void)
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{
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_ASSERT((m_dwOptionFlags & DXBOF_OUTPUT_MESHBUILDER) == 0);
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return m_Output.m_SampleFormat;
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}
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DXSAMPLEFORMATENUM InputSampleFormat(ULONG i = 0)
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{
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_ASSERT(i < m_ulNumInputs);
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_ASSERT((m_dwOptionFlags & DXBOF_INPUTS_MESHBUILDER) == 0);
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return m_aInputs[i].m_SampleFormat;
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}
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BOOL HaveOutput(void) { return m_Output.m_pNativeInterface != NULL; }
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bool IsInputDirty(ULONG i = 0)
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{
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_ASSERT(i < m_ulNumInputs);
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return m_aInputs[i].IsDirty();
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}
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bool IsOutputDirty()
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{
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_ASSERT(HaveOutput());
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return m_Output.IsDirty();
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}
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//--- Public helpers. Should be called with critical seciton claimed.
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inline BOOL DoOver(void) const
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{
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return m_dwBltFlags & DXBOF_DO_OVER;
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}
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inline BOOL DoDither(void) const
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{
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return m_dwBltFlags & DXBOF_DITHER;
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}
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BOOL NeedSrcPMBuff(ULONG i = 0)
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{
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return ((m_dwBltFlags & DXBOF_DITHER) || InputSampleFormat(i) != DXPF_PMARGB32);
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}
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BOOL NeedDestPMBuff(void)
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{
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return OutputSampleFormat() != DXPF_PMARGB32;
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}
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void SetDirty() { m_dwGenerationId++; }
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void ClearDirty() { OnUpdateGenerationId(); m_dwCleanGenId = m_dwGenerationId; }
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BOOL IsTransformDirty() { OnUpdateGenerationId(); return m_dwCleanGenId != m_dwGenerationId; }
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public:
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//=== IObjectWithSite =======================================
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STDMETHOD( SetSite )( IUnknown *pUnkSite );
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STDMETHOD( GetSite )( REFIID riid, void ** ppvSite );
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//=== IDXBaseObject =========================================
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STDMETHOD( GetGenerationId ) (ULONG * pGenId);
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STDMETHOD( IncrementGenerationId) (BOOL bRefresh);
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STDMETHOD( GetObjectSize ) (ULONG * pcbSize);
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//=== IDXTransform ===============================================
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STDMETHOD( Setup )( IUnknown * const * punkInputs, ULONG ulNumIn,
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IUnknown * const * punkOutputs, ULONG ulNumOut, DWORD dwFlags );
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STDMETHOD( Execute )( const GUID* pRequestID,
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const DXBNDS *pOutBounds, const DXVEC *pPlacement );
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STDMETHOD( MapBoundsIn2Out )( const DXBNDS *pInBounds, ULONG ulNumInBnds,
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ULONG ulOutIndex, DXBNDS *pOutBounds );
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STDMETHOD( MapBoundsOut2In )( ULONG ulOutIndex, const DXBNDS *pOutBounds, ULONG ulInIndex, DXBNDS *pInBounds );
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STDMETHOD( SetMiscFlags ) ( DWORD dwOptionFlags );
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STDMETHOD( GetMiscFlags ) ( DWORD * pdwMiscFlags );
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STDMETHOD( GetInOutInfo )( BOOL bOutput, ULONG ulIndex, DWORD *pdwFlags, GUID * pIDs, ULONG * pcIDs, IUnknown **ppUnkCurObj);
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STDMETHOD( SetQuality )( float fQuality );
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STDMETHOD( GetQuality )( float *pfQuality );
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STDMETHOD (PointPick) (const DXVEC *pPoint,
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ULONG * pulInputSurfaceIndex,
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DXVEC *pInputPoint);
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//
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// Effect interface
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//
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// NOTE: Derived classes MUST implement get_Capabilities. Use macros below.
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//
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STDMETHODIMP get_Capabilities(long *pVal) { _ASSERT(true); return E_NOTIMPL; }
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//
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// All other methods are implemented in the base.
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//
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STDMETHODIMP get_Progress(float *pVal);
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STDMETHODIMP put_Progress(float newVal);
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STDMETHODIMP get_StepResolution(float *pVal);
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STDMETHODIMP get_Duration(float *pVal);
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STDMETHODIMP put_Duration(float newVal);
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//
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// Helper functions derived classes can use
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//
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//
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// Static function for registering in one or more component categories
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//
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static HRESULT RegisterTransform(REFCLSID rcid, int ResourceId, ULONG cCatImpl, const CATID * pCatImpl,
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ULONG cCatReq, const CATID * pCatReq, BOOL bRegister);
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};
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//=== Inline Function Definitions ==================================
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//=== Macro Definitions ============================================
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#define DECLARE_REGISTER_DX_TRANSFORM(id, catid)\
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static HRESULT WINAPI UpdateRegistry(BOOL bRegister) \
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{ \
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return CDXBaseNTo1::RegisterTransform(GetObjectCLSID(), (id), 1, &(catid), 0, NULL, bRegister); \
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}
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#define DECLARE_REGISTER_DX_TRANS_CATS(id, countimpl, pcatidsimpl, countreq, pcatidsreq)\
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static HRESULT WINAPI UpdateRegistry(BOOL bRegister) \
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{ \
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return CDXBaseNTo1::RegisterTransform(GetObjectCLSID(), (id), (count), (pcatids), (countreq), (pcatidsreq), bRegister); \
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}
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#define DECLARE_REGISTER_DX_IMAGE_TRANS(id) \
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DECLARE_REGISTER_DX_TRANSFORM(id, CATID_DXImageTransform)
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#define DECLARE_REGISTER_DX_3D_TRANS(id) \
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DECLARE_REGISTER_DX_TRANSFORM(id, CATID_DX3DTransform)
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#define DECLARE_REGISTER_DX_IMAGE_AUTHOR_TRANS(id) \
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static HRESULT WINAPI UpdateRegistry(BOOL bRegister) \
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{ \
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GUID a_Cats[2]; \
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a_Cats[0] = CATID_DXImageTransform; \
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a_Cats[1] = CATID_DXAuthoringTransform; \
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return CDXBaseNTo1::RegisterTransform(GetObjectCLSID(), (id), 2, a_Cats, 0, NULL, bRegister); \
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}
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#define DECLARE_REGISTER_DX_3D_AUTHOR_TRANS(id) \
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static HRESULT WINAPI UpdateRegistry(BOOL bRegister) \
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{ \
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GUID a_Cats[2]; \
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a_Cats[0] = CATID_DX3DTransform; \
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a_Cats[1] = CATID_DXAuthoringTransform; \
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return CDXBaseNTo1::RegisterTransform(GetObjectCLSID(), (id), 2, a_Cats, 0, NULL, bRegister); \
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}
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//
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// Effect interface
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//
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#define DECLARE_GET_CAPABILITIES(Caps)\
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STDMETHODIMP get_Capabilities(long *pVal) { if (DXIsBadWritePtr(pVal, sizeof(*pVal))) return E_POINTER; *pVal = Caps; return S_OK; }
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#define DECLARE_GET_PROGRESS()\
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STDMETHODIMP get_Progress(float *pVal) { return CDXBaseNTo1::get_Progress(pVal); }
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#define DECLARE_PUT_PROGRESS()\
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STDMETHODIMP put_Progress(float newVal) { return CDXBaseNTo1::put_Progress(newVal); }
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#define DECLARE_GET_STEPRESOLUTION()\
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STDMETHODIMP get_StepResolution(float *pVal) { return CDXBaseNTo1::get_StepResolution(pVal); }
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#define DECLARE_GET_DURATION()\
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STDMETHODIMP get_Duration(float *pVal) { return CDXBaseNTo1::get_Duration(pVal); }
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#define DECLARE_PUT_DURATION()\
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STDMETHODIMP put_Duration(float newVal) { return CDXBaseNTo1::put_Duration(newVal); }
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#define DECLARE_IDXEFFECT_METHODS(Caps)\
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DECLARE_GET_CAPABILITIES(Caps)\
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DECLARE_GET_PROGRESS()\
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DECLARE_PUT_PROGRESS()\
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DECLARE_GET_STEPRESOLUTION()\
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DECLARE_GET_DURATION()\
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DECLARE_PUT_DURATION()
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//=== Global Data Declarations =====================================
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//=== Function Prototypes ==========================================
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#pragma option pop /*P_O_Pop*/
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#endif /* This must be the last line in the file */
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