windows-nt/Source/XPSP1/NT/public/sdk/inc/dtbase.h
2020-09-26 16:20:57 +08:00

470 lines
16 KiB
C++

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