221 lines
10 KiB
C
221 lines
10 KiB
C
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/*==========================================================================;
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*
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* Copyright (C) 1997 Microsoft Corporation. All Rights Reserved.
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*
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* File: ddmc.h
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* Content: DirectDrawMotionComp include file
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*@@BEGIN_MSINTERNAL
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* History:
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* Date By Reason
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* ==== == ======
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* 22-sep-97 smac
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*@@END_MSINTERNAL
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*
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***************************************************************************/
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#ifndef __DDVA_INCLUDED__
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#define __DDVA_INCLUDED__
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#if defined( _WIN32 ) && !defined( _NO_COM )
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#define COM_NO_WINDOWS_H
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#include <objbase.h>
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#else
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#define IUnknown void
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#undef CO_E_NOTINITIALIZED
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#define CO_E_NOTINITIALIZED 0x800401F0L
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* GUIDS used by DirectDrawVideoAccelerator objects
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*/
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#if defined( _WIN32 ) && !defined( _NO_COM )
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DEFINE_GUID( IID_IDDVideoAcceleratorContainer, 0xACA12120,0x3356,0x11D1,0x8F,0xCF,0x00,0xC0,0x4F,0xC2,0x9B,0x4E );
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DEFINE_GUID( IID_IDirectDrawVideoAccelerator, 0xC9B2D740,0x3356,0x11D1,0x8F,0xCF,0x00,0xC0,0x4F,0xC2,0x9B,0x4E );
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#endif
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/*============================================================================
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*
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* DirectDraw Structures
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*
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* Various structures used to invoke DirectDraw.
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*
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*==========================================================================*/
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struct IDirectDraw;
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struct IDirectDrawSurface;
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struct IDirectDrawPalette;
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struct IDirectDrawClipper;
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typedef struct IDDVideoAcceleratorContainer FAR *LPDDVIDEOACCELERATORCONTAINER;
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typedef struct IDirectDrawVideoAccelerator FAR *LPDIRECTDRAWVIDEOACCELERATOR;
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typedef struct IDDVideoAcceleratorContainerVtbl DDVIDEOACCELERATORCONTAINERCALLBACKS;
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typedef struct IDirectDrawVideoAcceleratorVtbl DIRECTDRAWVIDEOACCELERATORCALLBACKS;
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typedef struct _tag_DDVAUncompDataInfo
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{
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DWORD dwSize; // [in] size of the struct
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DWORD dwUncompWidth; // [in] width of uncompressed data
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DWORD dwUncompHeight; // [in] height of uncompressed data
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DDPIXELFORMAT ddUncompPixelFormat; // [in] pixel-format of uncompressed data
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} DDVAUncompDataInfo, *LPDDVAUncompDataInfo;
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typedef struct _tag_DDVAInternalMemInfo
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{
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DWORD dwSize; // [in] size of the struct
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DWORD dwScratchMemAlloc; // [out] amount of scratch memory will the hal allocate for its private use
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} DDVAInternalMemInfo, *LPDDVAInternalMemInfo;
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typedef struct _tag_DDVACompBufferInfo
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{
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DWORD dwSize; // [in] size of the struct
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DWORD dwNumCompBuffers; // [out] number of buffers reqd for compressed data
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DWORD dwWidthToCreate; // [out] Width of surface to create
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DWORD dwHeightToCreate; // [out] Height of surface to create
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DWORD dwBytesToAllocate; // [out] Total number of bytes used by each surface
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DDSCAPS2 ddCompCaps; // [out] caps to create surfaces to store compressed data
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DDPIXELFORMAT ddPixelFormat; // [out] fourcc to create surfaces to store compressed data
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} DDVACompBufferInfo, *LPDDVACompBufferInfo;
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// Note that you are NOT allowed to store any pointer in pMiscData
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typedef struct _tag_DDVABeginFrameInfo
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{
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DWORD dwSize; // [in] size of the struct
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LPDIRECTDRAWSURFACE7 pddDestSurface; // [in] destination buffer in which to decoding this frame
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DWORD dwSizeInputData; // [in] size of other misc data to begin frame
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LPVOID pInputData; // [in] pointer to misc data
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DWORD dwSizeOutputData; // [in/out] size of other misc data to begin frame
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LPVOID pOutputData; // [out] pointer to misc data
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} DDVABeginFrameInfo, *LPDDVABeginFrameInfo;
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// Note that you are NOT allowed to store any pointer in pMiscData
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typedef struct _tag_DDVAEndFrameInfo
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{
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DWORD dwSize; // [in] size of the struct
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DWORD dwSizeMiscData; // [in] size of other misc data to begin frame
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LPVOID pMiscData; // [in] pointer to misc data
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} DDVAEndFrameInfo, *LPDDVAEndFrameInfo;
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typedef struct _tag_DDVABUFFERINFO
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{
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DWORD dwSize; // [in] size of the struct
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LPDIRECTDRAWSURFACE7 pddCompSurface; // [in] pointer to buffer containing compressed data
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DWORD dwDataOffset; // [in] offset of relevant data from the beginning of buffer
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DWORD dwDataSize; // [in] size of relevant data
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} DDVABUFFERINFO, *LPDDVABUFFERINFO;
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/*
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* INTERACES FOLLOW:
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* IDDVideoAcceleratorContainer
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* IDirectDrawVideoAccelerator
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*/
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/*
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* IDDVideoAcceleratorContainer
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*/
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#if defined( _WIN32 ) && !defined( _NO_COM )
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#undef INTERFACE
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#define INTERFACE IDDVideoAcceleratorContainer
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DECLARE_INTERFACE_( IDDVideoAcceleratorContainer, IUnknown )
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{
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/*** IUnknown methods ***/
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STDMETHOD(QueryInterface) (THIS_ REFIID riid, LPVOID FAR * ppvObj) PURE;
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STDMETHOD_(ULONG,AddRef) (THIS) PURE;
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STDMETHOD_(ULONG,Release) (THIS) PURE;
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/*** IDDVideoAcceleratorContainer methods ***/
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STDMETHOD(CreateVideoAccelerator)(THIS_ LPGUID, LPDDVAUncompDataInfo, LPVOID, DWORD, LPDIRECTDRAWVIDEOACCELERATOR FAR *, IUnknown FAR *) PURE;
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STDMETHOD(GetCompBufferInfo)(THIS_ LPGUID, LPDDVAUncompDataInfo, LPDWORD, LPDDVACompBufferInfo ) PURE;
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STDMETHOD(GetInternalMemInfo)(THIS_ LPGUID, LPDDVAUncompDataInfo, LPDDVAInternalMemInfo ) PURE;
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STDMETHOD(GetVideoAcceleratorGUIDs)(THIS_ LPDWORD, LPGUID ) PURE;
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STDMETHOD(GetUncompFormatsSupported)(THIS_ LPGUID, LPDWORD, LPDDPIXELFORMAT ) PURE;
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};
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#if !defined(__cplusplus) || defined(CINTERFACE)
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#define IVideoAcceleratorContainer_QueryInterface(p, a, b) (p)->lpVtbl->QueryInterface(p, a, b)
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#define IVideoAcceleratorContainer_AddRef(p) (p)->lpVtbl->AddRef(p)
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#define IVideoAcceleratorContainer_Release(p) (p)->lpVtbl->Release(p)
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#define IVideoAcceleratorContainer_CreateVideoAccelerator(p,a,b,c,d,e,f) (p)->lpVtbl->CreateVideoAccelerator(p, a, b, c, d, e, f)
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#define IVideoAcceleratorContainer_GetCompBufferInfo(p, a, b, c, d) (p)->lpVtbl->GetCompBufferInfo(p, a, b, c, d)
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#define IVideoAcceleratorContainer_GetInternalMemInfo(p, a, b, c) (p)->lpVtbl->GetInternalMemInfo(p, a, b, c)
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#define IVideoAcceleratorContainer_GetVideoAcceleratorGUIDs(p, a, b) (p)->lpVtbl->GetVideoAcceleratorGUIDs(p, a, b)
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#define IVideoAcceleratorContainer_GetUncompFormatsSupported(p,a,b,c) (p)->lpVtbl->GetUncompFormatsSupported(p, a, b, c)
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#else
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#define IVideoAcceleratorContainer_QueryInterface(p, a, b) (p)->QueryInterface(a, b)
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#define IVideoAcceleratorContainer_AddRef(p) (p)->AddRef()
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#define IVideoAcceleratorContainer_Release(p) (p)->Release()
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#define IVideoAcceleratorContainer_CreateVideoAccelerator(p, a, b, c,d,e,f) (p)->CreateVideoAccelerator(a, b, c, d, e, f)
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#define IVideoAcceleratorContainer_GetCompBufferInfo(p, a, b, c, d) (p)->GetCompBufferInfo(a, b, c, d)
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#define IVideoAcceleratorContainer_GetInternalMemInfo(p, a, b, c) (p)->GetInternalMemInfo(a, b, c)
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#define IVideoAcceleratorContainer_GetVideoAcceleratorGUIDs(p, a, b) (p)->GetVideoAcceleratorGUIDs(a, b)
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#define IVideoAcceleratorContainer_GetUncompFormatsSupported(p,a,b,c) (p)->GetUncompFormatsSupported(a, b, c)
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#endif
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#endif
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/*
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* IDirectDrawVideoAccelerator
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*/
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#if defined( _WIN32 ) && !defined( _NO_COM )
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#undef INTERFACE
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#define INTERFACE IDirectDrawVideoAccelerator
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DECLARE_INTERFACE_( IDirectDrawVideoAccelerator, IUnknown )
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{
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/*** IUnknown methods ***/
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STDMETHOD(QueryInterface) (THIS_ REFIID riid, LPVOID FAR * ppvObj) PURE;
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STDMETHOD_(ULONG,AddRef) (THIS) PURE;
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STDMETHOD_(ULONG,Release) (THIS) PURE;
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/*** IDirecytDrawVideoAccelerator methods ***/
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STDMETHOD(BeginFrame)(THIS_ LPDDVABeginFrameInfo) PURE;
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STDMETHOD(EndFrame)(THIS_ LPDDVAEndFrameInfo) PURE;
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STDMETHOD(QueryRenderStatus)(THIS_ LPDIRECTDRAWSURFACE7, DWORD)PURE;
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STDMETHOD(Execute)(THIS_
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DWORD, // Function
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LPVOID, // Input data
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DWORD, // Input data length
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LPVOID, // Output data
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DWORD, // Output data length
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DWORD, // Number of buffers
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LPDDVABUFFERINFO // Buffer info array
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) PURE;
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};
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// Flags for QueryRenderStatus
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#define DDVA_QUERYRENDERSTATUSF_READ 0x00000001 // Query for read
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// set this bit to 0
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// if query for update
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#if !defined(__cplusplus) || defined(CINTERFACE)
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#define IVideoAccelerator_QueryInterface(p,a,b) (p)->lpVtbl->QueryInterface(p,a,b)
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#define IVideoAccelerator_AddRef(p) (p)->lpVtbl->AddRef(p)
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#define IVideoAccelerator_Release(p) (p)->lpVtbl->Release(p)
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#define IVideoAccelerator_BeginFrame(p,a) (p)->lpVtbl->BeginFrame(p,a)
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#define IVideoAccelerator_EndFrame(p,a) (p)->lpVtbl->EndFrame(p,a)
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#define IVideoAccelerator_QueryRenderStatus(p,a,b) (p)->lpVtbl->QueryRenderStatus(p,a,b)
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#define IVideoAccelerator_RenderMacroBlocks(p,a,b) (p)->lpVtbl->RenderMacroBlocks(p,a,b)
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#else
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#define IVideoAccelerator_QueryInterface(p,a,b) (p)->QueryInterface(a,b)
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#define IVideoAccelerator_AddRef(p) (p)->AddRef()
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#define IVideoAccelerator_Release(p) (p)->Release()
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#define IVideoAccelerator_BeginFrame(p,a) (p)->BeginFrame(a)
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#define IVideoAccelerator_EndFrame(p,a) (p)->EndFrame(a)
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#define IVideoAccelerator_QueryRenderStatus(p,a,b) (p)->QueryRenderStatus(a,b)
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#define IVideoAccelerator_RenderMacroBlocks(p,a,b) (p)->RenderMacroBlocks(a,b)
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#endif
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#endif
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#ifdef __cplusplus
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};
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#endif
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#endif
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