📄 halsurf.cpp
字号:
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
//
// Use of this source code is subject to the terms of the Microsoft end-user
// license agreement (EULA) under which you licensed this SOFTWARE PRODUCT.
// If you did not accept the terms of the EULA, you are not authorized to use
// this source code. For a copy of the EULA, please see the LICENSE.RTF on your
// install media.
//
// -----------------------------------------------------------------------------
//
// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
// PARTICULAR PURPOSE.
//
// -----------------------------------------------------------------------------
#include "precomp.h"
DWORD WINAPI HalFlipToGDISurface( LPDDHAL_FLIPTOGDISURFACEDATA pd )
{
DEBUGENTER( HalFlipToGDISurface );
/*
typedef struct _DDHAL_FLIPTOGDISURFACEDATA
{
LPDDRAWI_DIRECTDRAW_GBL lpDD; // driver struct
DWORD dwToGDI; // TRUE if flipping to the GDI surface, FALSE if flipping away
DWORD dwReserved; // reserved for future use
HRESULT ddRVal; // return value
LPDDHAL_FLIPTOGDISURFACE FlipToGDISurface; // PRIVATE: ptr to callback
} DDHAL_FLIPTOGDISURFACEDATA;
*/
// Implementation
pd->ddRVal = DD_OK;
return DDHAL_DRIVER_HANDLED;
}
DWORD WINAPI HalCreateSurface( LPDDHAL_CREATESURFACEDATA pd )
{
DEBUGENTER( HalCreateSurface );
/*
typedef struct _DDHAL_CREATESURFACEDATA
{
LPDDRAWI_DIRECTDRAW_GBL lpDD; // driver struct
LPDDSURFACEDESC lpDDSurfaceDesc;// description of surface being created
LPDDRAWI_DDRAWSURFACE_LCL FAR *lplpSList; // list of created surface objects
DWORD dwSCnt; // number of surfaces in SList
HRESULT ddRVal; // return value
LPDDHAL_CREATESURFACE CreateSurface; // PRIVATE: ptr to callback
} DDHAL_CREATESURFACEDATA;
*/
// Implementation
pd->ddRVal = DD_OK;
return DDHAL_DRIVER_HANDLED;
}
//////////////////////////// DDHAL_DDEXEBUFCALLBACKS ////////////////////////////
DWORD WINAPI HalCanCreateSurface( LPDDHAL_CANCREATESURFACEDATA pd )
{
DEBUGENTER( HalCanCreateSurface );
/*
typedef struct _DDHAL_CANCREATESURFACEDATA
{
LPDDRAWI_DIRECTDRAW_GBL lpDD; // driver struct
LPDDSURFACEDESC lpDDSurfaceDesc; // description of surface being created
DWORD bIsDifferentPixelFormat;
// pixel format differs from primary surface
HRESULT ddRVal; // return value
LPDDHAL_CANCREATESURFACE CanCreateSurface;
// PRIVATE: ptr to callback
} DDHAL_CANCREATESURFACEDATA;
*/
// Implementation
pd->ddRVal = DD_OK;
return DDHAL_DRIVER_HANDLED;
}
DWORD WINAPI HalCreateExecuteBuffer( LPDDHAL_CREATESURFACEDATA pd )
{
DEBUGENTER( HalCreateExecuteBuffer );
/*
typedef struct _DDHAL_CREATESURFACEDATA
{
LPDDRAWI_DIRECTDRAW_GBL lpDD; // driver struct
LPDDSURFACEDESC lpDDSurfaceDesc;// description of surface being created
LPDDRAWI_DDRAWSURFACE_LCL FAR *lplpSList; // list of created surface objects
DWORD dwSCnt; // number of surfaces in SList
HRESULT ddRVal; // return value
LPDDHAL_CREATESURFACE CreateSurface; // PRIVATE: ptr to callback
} DDHAL_CREATESURFACEDATA;
*/
// Implementation
pd->ddRVal = DD_OK;
return DDHAL_DRIVER_HANDLED;
}
DWORD WINAPI HalDestroyExecuteBuffer( LPDDHAL_DESTROYSURFACEDATA pd )
{
DEBUGENTER( HalDestroyExecutebuffer );
/*
typedef struct _DDHAL_DESTROYSURFACEDATA
{
LPDDRAWI_DIRECTDRAW_GBL lpDD; // driver struct
LPDDRAWI_DDRAWSURFACE_LCL lpDDSurface; // surface struct
HRESULT ddRVal; // return value
LPDDHALSURFCB_DESTROYSURFACE DestroySurface;// PRIVATE: ptr to callback
BOOL fDestroyGlobal;
} DDHAL_DESTROYSURFACEDATA;
*/
// Implementation
pd->ddRVal = DD_OK;
return DDHAL_DRIVER_HANDLED;
}
DWORD WINAPI HalLock( LPDDHAL_LOCKDATA pd )
{
DEBUGENTER( HalLock );
/*
typedef struct _DDHAL_LOCKDATA
{
LPDDRAWI_DIRECTDRAW_GBL lpDD; // driver struct
LPDDRAWI_DDRAWSURFACE_LCL lpDDSurface; // surface struct
DWORD bHasRect; // rArea is valid
RECTL rArea; // area being locked
LPVOID lpSurfData; // pointer to screen memory (return value)
HRESULT ddRVal; // return value
LPDDHALSURFCB_LOCK Lock; // PRIVATE: ptr to callback
} DDHAL_LOCKDATA;
*/
// Implementation
pd->ddRVal = DD_OK;
return DDHAL_DRIVER_HANDLED;
}
DWORD WINAPI HalUnlock( LPDDHAL_UNLOCKDATA pd )
{
DEBUGENTER( HalUnlock );
/*
typedef struct _DDHAL_UNLOCKDATA
{
LPDDRAWI_DIRECTDRAW_GBL lpDD; // driver struct
LPDDRAWI_DDRAWSURFACE_LCL lpDDSurface; // surface struct
HRESULT ddRVal; // return value
LPDDHALSURFCB_UNLOCK Unlock; // PRIVATE: ptr to callback
} DDHAL_UNLOCKDATA;
*/
// Implementation
pd->ddRVal = DD_OK;
return DDHAL_DRIVER_HANDLED;
}
//////////////////////////// DDHAL_DDSURFACECALLBACKS ////////////////////////////
DWORD WINAPI HalDestroySurface( LPDDHAL_DESTROYSURFACEDATA pd )
{
DEBUGENTER( HalDestroySurface );
/*
typedef struct _DDHAL_DESTROYSURFACEDATA
{
LPDDRAWI_DIRECTDRAW_GBL lpDD; // driver struct
LPDDRAWI_DDRAWSURFACE_LCL lpDDSurface; // surface struct
HRESULT ddRVal; // return value
LPDDHALSURFCB_DESTROYSURFACE DestroySurface;// PRIVATE: ptr to callback
BOOL fDestroyGlobal;
} DDHAL_DESTROYSURFACEDATA;
*/
// Implementation
pd->ddRVal = DD_OK;
return DDHAL_DRIVER_HANDLED;
}
DWORD WINAPI HalSetSurfaceDesc(LPDDHAL_HALSETSURFACEDESCDATA pd)
{
DEBUGENTER( HalSetSurfaceDesc );
/*
typedef struct _DDHAL_HALSETSURFACEDESCDATA
{
DWORD dwSize; // Size of this structure
LPDDRAWI_DDRAWSURFACE_LCL lpDDSurface; // Surface
LPDDSURFACEDESC lpddsd; // Description of surface
HRESULT ddrval;
} DDHAL_HALSETSURFACEDESCDATA;
*/
// Implementation
pd->ddrval = DD_OK;
return DDHAL_DRIVER_HANDLED;
}
DWORD WINAPI HalFlip( LPDDHAL_FLIPDATA pd )
{
DEBUGENTER( HalFlip );
/*
typedef struct _DDHAL_FLIPDATA
{
LPDDRAWI_DIRECTDRAW_GBL lpDD; // driver struct
LPDDRAWI_DDRAWSURFACE_LCL lpSurfCurr; // current surface
LPDDRAWI_DDRAWSURFACE_LCL lpSurfTarg; // target surface (to flip to)
DWORD dwFlags; // flags
HRESULT ddRVal; // return value
LPDDHALSURFCB_FLIP Flip; // PRIVATE: ptr to callback
} DDHAL_FLIPDATA;
*/
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -