/*==========================================================================; * * Copyright (C) 1994-1996 Microsoft Corporation. All Rights Reserved. * * File: ddrawpr.h * Content: DirectDraw private header file * History: * Date By Reason * ==== == ====== * 25-dec-94 craige initial implementation * 06-jan-95 craige video memory manager * 13-jan-95 craige re-worked to updated spec + ongoing work * 31-jan-95 craige and even more ongoing work... * 22-feb-95 craige use critical sections on Win95 * 27-feb-95 craige new sync. macros * 03-mar-95 craige WaitForVerticalBlank stuff * 06-mar-95 craige HEL integration * 08-mar-95 craige GetFourCCCodes * 11-mar-95 craige palette stuff * 19-mar-95 craige use HRESULTs * 20-mar-95 craige new CSECT work * 23-mar-95 craige attachment work * 26-mar-95 craige added TMPALLOC and TMPFREE * 27-mar-95 craige linear or rectangular vidmem * 28-mar-95 craige switched to PALETTEENTRY from RGBQUAD * 29-mar-95 craige debug memory manager; build.h; hacks for DLL * unload problem... * 31-mar-95 craige use critical sections with palettes * 03-apr-95 craige added MAKE_SURF_RECT * 04-apr-95 craige added DD_GetPaletteEntries, DD_SetPaletteEntries * 06-apr-95 craige split out process list stuff; fill in free vidmem * 12-apr-95 craige add debugging to CSECT macros * 13-apr-95 craige EricEng's little contribution to our being late * 14-may-95 craige added DoneExclusiveMode, DD16_EnableReboot; cleaned out * obsolete junk * 23-may-95 craige no longer use MapLS_Pool; added Flush, GetBatchLimit * and SetBatchLimit * 24-may-95 craige added Restore * 28-may-95 craige unicode support; cleaned up HAL: added GetBltStatus; * GetFlipStatus; GetScanLine * 02-jun-95 craige added SetDisplayMode * 04-jun-95 craige added AllocSurfaceMem, IsLost * 05-jun-95 craige removed GetVersion, FreeAllSurfaces, DefWindowProc; * change GarbageCollect to Compact * 06-jun-95 craige added RestoreDisplayMode * 07-jun-95 craige added StartExclusiveMode * 10-jun-95 craige split out vmemmgr stuff * 13-jun-95 kylej move FindAttachedFlip to misc.c, added CanBeFlippable * 18-jun-95 craige specify pitch for rectangular heaps * 20-jun-95 craige added DD16_InquireVisRgn; make retail builds * not bother to check for NULL (since there are 4 * billion other invalid ptrs we don't check for...) * 21-jun-95 craige new clipper stuff * 23-jun-95 craige ATTACHED_PROCESSES stuff * 25-jun-95 craige one ddraw mutex * 26-jun-95 craige reorganized surface structure * 27-jun-95 craige replaced batch limit/flush stuff with BltBatch * 30-jun-95 kylej function prototypes to support mult. prim. surfaces * 30-jun-95 craige changed GET_PIXEL_FORMAT to use HASPIXELFORMAT flag * 01-jul-95 craige hide composition & streaming stuff * 02-jul-95 craige SEH macros; added DD16_ChangeDisplaySettings * 03-jul-95 kylej Changed EnumSurfaces declaration * 03-jul-95 craige YEEHAW: new driver struct; Removed GetProcessPrimary * 05-jul-95 craige added Initialize fn to each object * 07-jul-95 craige added some VALIDEX_xxx structs * 07-jul-95 kylej proto XformRect, STRETCH_X and STRETCH_Y macros * 08-jul-95 craige added FindProcessDDObject; added InvalidateAllSurfaces * 09-jul-95 craige added debug output to win16 lock macro; added * ComputePitch, added hasvram flag to MoveToSystemMemory; * changed SetExclusiveMode to SetCooperativeLevel; * added ChangeToSoftwareColorKey * 10-jul-95 craige support SetOverlayPosition * 13-jul-95 craige ENTER_DDRAW is now the win16 lock; * Get/SetOverlayPosition takes LONGs * 13-jul-95 toddla remove _export from thunk functions * 18-jul-95 craige removed DD_Surface_Flush * 20-jul-95 craige internal reorg to prevent thunking during modeset * 28-jul-95 craige go back to private DDRAW lock * 31-jul-95 craige added DCIIsBanked * 01-aug-95 craige added ENTER/LEAVE_BOTH; DOHALCALL_NOWIN16 * 04-aug-95 craige added InternalLock/Unlock * 10-aug-95 toddla changed proto of EnumDisplayModes * 10-aug-95 toddla added VALIDEX_DDSURFACEDESC_PTR * 12-aug-95 craige added use_full_lock parm to MoveToSystemMemory and * ChangeToSoftwareColorKey * 13-aug-95 craige flags parm for Flip * 21-aug-95 craige mode X support * 27-aug-95 craige bug 735: added SetPaletteAlways * bug 738: use GUID instead of IID * 02-sep-95 craige bug 786: verify dwSize in retail * 04-sep-95 craige bug 894: force flag to SetDisplayMode * 10-sep-95 toddla added string ids * 21-sep-95 craige bug 1215: added DD16_SetCertified * 11-nov-95 colinmc added new pointer validition macro for byte arrays * 27-nov-95 colinmc new member to return available vram of a given type * (defined by DDSCAPS) * 10-dec-95 colinmc added execute buffer support * 14-dec-95 colinmc added shared back and z-buffer support * 25-dec-95 craige added class factory support * 31-dec-95 craige added VALID_IID_PTR * 26-jan-96 jeffno FlipToGDISurface now only takes 1 arg * 09-feb-96 colinmc local surface objects now have invalid surface flag * 12-feb-96 jeffno Cheaper Mutex implementation for NT * 15-feb-96 jeffno GETCURRENTPID needs to call HackCurrentPID on both 95 and NT * 17-feb-96 colinmc Removed dependency on Direct3D include files * 24-feb-96 colinmc Added prototype for new member which is used to * determine if the callback tables have already been * initialized. * 02-mar-96 colinmc Simply disgusting and temporary hack to keep * interim drivers working * 14-mar-96 colinmc Changes for the clipper class factory * 17-mar-96 colinmc Bug 13124: flippable mip-maps * 20-mar-96 colinmc Bug 13634: unidirectional attachments cause infinite * loop on cleanup * 22-mar-96 colinmc Bug 13316: Uninitialized interfaces * 24-mar-96 colinmc Bug 14321: not possible to specify back buffer and * mip-map count in a single call * 10-apr-96 colinmc Bug 16903: HEL using obsolete FindProcessDDObject * 13-apr-96 colinmc Bug 17736: No driver notifcation of flip to GDI * 15-apr-96 colinmc Bug 16885: Can't pass NULL to initialize in C++ * 16-apr-96 colinmc Bug 17921: Remove interim driver support * 26-mar-96 jeffno Removed cheap mutexes. Added check for mode change for NT's * ENTERDDRAW. * 29-apr-96 colinmc Bug 19954: Must query for Direct3D before texture or * device interface * 11-may-96 colinmc Bug 22293: New macro to validate GUID even if not * in debug * 17-may-96 kylej Bug 23301: validate DDHALINFO size >= current size * ***************************************************************************/ #ifndef __DDRAWPR_INCLUDED__ #define __DDRAWPR_INCLUDED__ #ifdef WINNT #ifdef DBG #define DEBUG #else #undef DEBUG #endif #endif #ifdef WIN95 #define WIN16_SEPARATE #endif #include "verinfo.h" #ifndef WIN32_LEAN_AND_MEAN #define WIN32_LEAN_AND_MEAN #endif #include #include #ifdef WIN95 #include // #include "dciddi.h" // #include "dcilink.h" #endif #include #include #if defined( IS_32 ) || defined( WIN32 ) || defined( _WIN32 ) #undef IS_32 #define IS_32 #include #ifndef HARDWARECURSOR //#pragma message("defining local version of HARDWARECURSOR") #define HARDWARECURSOR 0x0100 // new post-Win95 deFlag #endif #else #define IID void #endif #pragma warning( disable: 4704) #include "dpf.h" //this is no longer just win95. I use the same header to declare same-named functions //inside umodemem.c -jeffno //#ifdef WIN95 #include "memalloc.h" //#endif #if defined( IS_32 ) || defined( WIN32 ) || defined( _WIN32 ) #include #else #define IUnknown void #endif #include "ddrawi.h" #include "dwininfo.h" #ifdef WIN95 #include "..\ddraw16\modex.h" #else #include "ntcheat.h" //should be deleted!!! #endif #include "ids.h" /* * NT kernel mode stub(ish)s */ #ifdef WINNT #include "ddrawgdi.h" #endif /* * Direct3D interfacing defines. */ #ifndef NO_D3D #include "ddd3dapi.h" #endif #ifdef WIN95 #define USE_CRITSECTS #ifdef CLIPPER_NOTIFY extern void DDAPI DD16_WWOpen( LPWINWATCH ptr ); extern void DDAPI DD16_WWClose( LPWINWATCH ptr, LPWINWATCH newlist ); extern void DDAPI DD16_WWNotifyInit( LPWINWATCH pww, LPCLIPPERCALLBACK lpcallback, LPVOID param ); extern DWORD DDAPI DD16_WWGetClipList( LPWINWATCH pww, LPRECT prect, DWORD rdsize, LPRGNDATA prd ); #endif extern void DDAPI DD16_SetEventHandle( DWORD hInstance, DWORD dwEvent ); extern void DDAPI DD16_DoneDriver( DWORD hInstance ); extern void DDAPI DD16_GetDriverFns( LPDDHALDDRAWFNS list ); extern void DDAPI DD16_GetHALInfo( LPDDHALINFO pinfo ); extern LONG DDAPI DD16_ChangeDisplaySettings( LPDEVMODE pdm, DWORD flags); extern HRGN DDAPI DD16_InquireVisRgn( HDC ); extern void DDAPI DD16_SelectPalette( HDC, HPALETTE, BOOL ); extern BOOL DDAPI DD16_SetPaletteEntries( DWORD dwBase, DWORD dwNum, LPPALETTEENTRY ); extern BOOL DDAPI DD16_GetPaletteEntries( DWORD dwBase, DWORD dwNum, LPPALETTEENTRY ); extern void DDAPI DD16_EnableReboot( BOOL ); extern void DDAPI DD16_SetCertified( BOOL iscert ); extern BOOL DDAPI DCIIsBanked( HDC hdc ); #define GETCURRPID HackGetCurrentProcessId VOID WINAPI MakeCriticalSectionGlobal( CSECT_HANDLE lpcsCriticalSection ); extern HDC DDAPI DD16_GetDC(LPDDSURFACEDESC pddsd); extern void DDAPI DD16_ReleaseDC(HDC hdc); extern BOOL DDAPI DD16_SafeMode(HDC hdc, BOOL fSafeMode); extern void DDAPI DD16_Exclude(DWORD dwPDevice, RECTL FAR *prcl); extern void DDAPI DD16_Unexclude(DWORD dwPDevice); extern int DDAPI DD16_Stretch(DWORD DstPtr, int DstPitch, UINT DstBPP, int DstX, int DstY, int DstDX, int DstDY, DWORD SrcPtr, int SrcPitch, UINT SrcBPP, int SrcX, int SrcY, int SrcDX, int SrcDY); extern BOOL DDAPI DD16_IsWin95MiniDriver( void ); extern int DDAPI DD16_GetMonitorMaxSize(DWORD dev); extern BOOL DDAPI DD16_GetMonitorRefreshRateRanges(DWORD dev, int xres, int yres, int FAR *pmin, int FAR *pmax); #else #define DD16_DoneDriver( hInstance ) 0 #define DD16_GetDriverFns( list ) 0 #define DD16_GetHALInfo( pinfo ) 0 #define DD16_ChangeDisplaySettings( pdm, flags) ChangeDisplaySettings( pdm, flags ) #define DD16_SelectPalette( hdc, hpal ) SelectPalette( hdc, hpal, FALSE ) #define DD16_EnableReboot( retboot ) 0 #define DD16_WWOpen( ptr ) 0 #define DD16_WWClose( ptr, newlist ) 0 #define DD16_WWNotifyInit( pww, lpcallback, param ) 0 #define DD16_WWGetClipList( pww, prect, rdsize, prd ) 0 #define GETCURRPID HackGetCurrentProcessId #define DCIIsBanked( hdc ) FALSE #define DD16_IsWin95MiniDriver() TRUE #define DD16_SetCertified( iscert ) 0 #define DD16_GetMonitorMaxSize(dev) 0 #define DD16_GetMonitorRefreshRateRanges( dev, xres, yres, pmin, pmax) 0 #endif //#ifdef WIN95 #include "w95help.h" //#endif #define TRY _try #define EXCEPT(a) _except( a ) extern LPDDRAWI_DDRAWCLIPPER_INT lpGlobalClipperList; /* * list of processes attached to DLL */ typedef struct ATTACHED_PROCESSES { struct ATTACHED_PROCESSES *lpLink; DWORD dwPid; #ifdef WINNT DWORD dwNTToldYet; #endif } ATTACHED_PROCESSES, FAR *LPATTACHED_PROCESSES; //extern LPATTACHED_PROCESSES lpAttachedProcesses; /* * macros for doing allocations of a temporary basis. * Tries alloca first, if that fails, it will allocate storage from the heap */ #ifdef USEALLOCA #define TMPALLOC( ptr, size ) \ ptr = _alloca( (size)+sizeof( DWORD ) ); \ if( ptr == NULL ) \ { \ ptr = MemAlloc( (size)+sizeof( DWORD ) ); \ if( ptr != NULL ) \ { \ *(DWORD *)ptr = 1; \ (LPSTR) ptr += sizeof( DWORD ); \ } \ } \ else \ { \ *(DWORD *)ptr = 0; \ (LPSTR) ptr += sizeof( DWORD ); \ } #define TMPFREE( ptr ) \ if( ptr != NULL ) \ { \ (LPSTR) ptr -= sizeof( DWORD ); \ if( (*(DWORD *) ptr) ) \ { \ MemFree( ptr ); \ } \ } #else #define TMPALLOC( ptr, size ) ptr = MemAlloc( size ); #define TMPFREE( ptr ) MemFree( ptr ); #endif /* * macros for getting at values that aren't always present in the surface * object */ #define GET_PIXEL_FORMAT( thisx, this, pddpf ) \ if( thisx->dwFlags & DDRAWISURF_HASPIXELFORMAT ) \ { \ pddpf = &this->ddpfSurface; \ } \ else \ { \ pddpf = &this->lpDD->vmiData.ddpfDisplay; \ } /* * macro for building a rectangle that is the size of a surface */ #define MAKE_SURF_RECT( surf, r ) \ r.top = 0; \ r.left = 0; \ r.bottom = (DWORD) surf->wHeight; \ r.right = (DWORD) surf->wWidth; /* * macro for doing doing HAL call. * * Takes the Win16 lock for 32-bit Win95 driver routines. This serves a * 2-fold purpose: * 1) keeps the 16-bit portion of the driver safe * 2) 32-bit routine needs lock others out while its updating * its hardware */ #if defined( WIN95 ) && defined( WIN16_SEPARATE ) #define DOHALCALL( halcall, fn, data, rc, isHEL ) \ if( (fn != _DDHAL_##halcall) && !isHEL ) { \ ENTER_WIN16LOCK(); \ rc = fn( &data ); \ LEAVE_WIN16LOCK(); \ } else { \ rc = fn( &data ); \ } #define DOHALCALL_NOWIN16( halcall, fn, data, rc, isHEL ) \ rc = fn( &data ); #else #define DOHALCALL( halcall, fn, data, rc, isHEL ) \ if (fn) \ rc = fn( &data );\ else\ rc = DDHAL_DRIVER_NOTHANDLED; #define DOHALCALL_NOWIN16( halcall, fn, data, rc, isHEL ) \ if (fn) \ rc = fn( &data );\ else\ rc = DDHAL_DRIVER_NOTHANDLED; #endif /* * macro for incrementing/decrementing the driver ref count */ #define CHANGE_GLOBAL_CNT( pdrv, this, cnt ) \ if( !(this->dwGlobalFlags & DDRAWISURFGBL_SYSMEMREQUESTED) ) \ { \ (int) pdrv->dwSurfaceLockCount += (int) (cnt); \ } /* * reminder */ #define QUOTE(x) #x #define QQUOTE(y) QUOTE(y) #define REMIND(str) __FILE__ "(" QQUOTE(__LINE__) "):" str /* * maximum timeout (in ms) when spinlocked on a surface */ #define MAX_TIMEOUT 5000 /* * defined in dllmain.c */ extern CSECT_HANDLE lpDDCS; /* * blt flags */ #define DDBLT_PRIVATE_ALIASPATTERN 0x80000000l /* * get the fail code based on what HAL and HEL support; used by BLT * * assumes variables halonly, helonly, fail are defined */ #define GETFAILCODEBLT( testhal, testhel, halonly, helonly, flag ) \ if( halonly ) { \ if( !(testhal & flag) ) { \ fail = TRUE; \ } \ } else if( helonly ) { \ if( !(testhel & flag) ) { \ fail = TRUE; \ } \ } else { \ if( !(testhal & flag) ) { \ if( !(testhel & flag) ) { \ fail = TRUE; \ } else { \ helonly = TRUE; \ } \ } else { \ halonly = TRUE; \ } \ } /* * get the fail code based on what HAL and HEL support * * assumes variables halonly, helonly, fail are defined */ #define GETFAILCODE( testhal, testhel, flag ) \ if( halonly ) \ { \ if( !(testhal & flag) ) \ { \ fail = TRUE; \ } \ } \ else if( helonly ) \ { \ if( !(testhel & flag) ) \ { \ fail = TRUE; \ } \ } \ else \ { \ if( !(testhal & flag) ) \ { \ if( !(testhel & flag) ) \ { \ fail = TRUE; \ } \ else \ { \ helonly = TRUE; \ } \ } \ else \ { \ halonly = TRUE; \ } \ } typedef struct { DWORD src_height; DWORD src_width; DWORD dest_height; DWORD dest_width; BOOL halonly; BOOL helonly; LPDDHALSURFCB_BLT bltfn; LPDDHALSURFCB_BLT helbltfn; } SPECIAL_BLT_DATA, FAR *LPSPECIAL_BLT_DATA; /* * synchronization */ //--------------------------------- new cheap mutexes ------------------------------------------- // // Global Critical Sections have two components. One piece is shared between all // applications using the global lock. This portion will typically reside in some // sort of shared memory // // The second piece is per-process. This contains a per-process handle to the shared // critical section lock semaphore. The semaphore is itself shared, but each process // may have a different handle value to the semaphore. // // Global critical sections are attached to by name. The application wishing to // attach must know the name of the critical section (actually the name of the shared // lock semaphore, and must know the address of the global portion of the critical // section // typedef struct _GLOBAL_SHARED_CRITICAL_SECTION { LONG LockCount; LONG RecursionCount; DWORD OwningThread; DWORD OwningProcess; DWORD Reserved; } GLOBAL_SHARED_CRITICAL_SECTION, *PGLOBAL_SHARED_CRITICAL_SECTION; typedef struct _GLOBAL_LOCAL_CRITICAL_SECTION { PGLOBAL_SHARED_CRITICAL_SECTION GlobalPortion; HANDLE LockSemaphore; DWORD Reserved1; DWORD Reserved2; } GLOBAL_LOCAL_CRITICAL_SECTION, *PGLOBAL_LOCAL_CRITICAL_SECTION; /* * The following functions are defined in mutex.c */ BOOL WINAPI AttachToGlobalCriticalSection( PGLOBAL_LOCAL_CRITICAL_SECTION lpLocalPortion, PGLOBAL_SHARED_CRITICAL_SECTION lpGlobalPortion, LPCSTR lpName ); BOOL WINAPI DetachFromGlobalCriticalSection( PGLOBAL_LOCAL_CRITICAL_SECTION lpLocalPortion ); VOID WINAPI EnterGlobalCriticalSection( PGLOBAL_LOCAL_CRITICAL_SECTION lpLocalPortion ); VOID WINAPI LeaveGlobalCriticalSection( PGLOBAL_LOCAL_CRITICAL_SECTION lpLocalPortion ); void DestroyPIDsLock( PGLOBAL_SHARED_CRITICAL_SECTION GlobalPortion, DWORD dwPid, LPSTR lpName ); #define DDRAW_FAST_CS_NAME "DdrawGlobalFastCrit" extern GLOBAL_LOCAL_CRITICAL_SECTION CheapMutexPerProcess; extern GLOBAL_SHARED_CRITICAL_SECTION CheapMutexCrossProcess; #define CHEAP_LEAVE {LeaveGlobalCriticalSection(&CheapMutexPerProcess);} #define CHEAP_ENTER {EnterGlobalCriticalSection(&CheapMutexPerProcess);} #ifdef WINNT #define USE_CHEAP_MUTEX #endif #ifdef WINNT extern void ModeChangedOnENTERDDRAW(void); //in ddmode.c #define CHECK_MODE_CHANGE() {ModeChangedOnENTERDDRAW();} #else #define CHECK_MODE_CHANGE() #endif // #ifdef IS_32 #ifndef USE_CRITSECTS #define INIT_DDRAW_CSECT() #define FINI_DDRAW_CSECT() #define ENTER_DDRAW() #define LEAVE_DDRAW() #else //so use csects: #ifdef DEBUG //extern int iWin16Cnt; //extern int iDLLCSCnt; #define INCCSCNT() iDLLCSCnt++; #define DECCSCNT() iDLLCSCnt--; #define INCW16CNT() iWin16Cnt++; #define DECW16CNT() iWin16Cnt--; #else #define INCCSCNT() #define DECCSCNT() #define INCW16CNT() #define DECW16CNT() #endif //debug #ifdef WINNT extern HANDLE hDirectDrawMutex; //def'd in dllmain.c #ifdef USE_CHEAP_MUTEX //--------------------------------- new cheap mutexes ------------------------------------------- #define ENTER_DDRAW() {CHEAP_ENTER;CHECK_MODE_CHANGE();} #define LEAVE_DDRAW() CHEAP_LEAVE #define INIT_DDRAW_CSECT() \ { \ if (!AttachToGlobalCriticalSection(&CheapMutexPerProcess,&CheapMutexCrossProcess,DDRAW_FAST_CS_NAME) ) \ {DPF(0,"===================== Mutex Creation FAILED =================");} \ } #define FINI_DDRAW_CSECT() {DetachFromGlobalCriticalSection(&CheapMutexPerProcess);} #else #define INIT_DDRAW_CSECT() \ { if (hDirectDrawMutex) {DPF(1,"Direct draw mutex initialised twice!");} \ else{ \ uDisplaySettingsUnique = DdQueryDisplaySettingsUniqueness(); \ hDirectDrawMutex = CreateMutex(NULL,FALSE,"DirectDrawMutexName"); \ if (!hDirectDrawMutex) {DPF(0,"===================== Mutex Creation FAILED =================");}\ } \ } #define FINI_DDRAW_CSECT() { if (hDirectDrawMutex) CloseHandle(hDirectDrawMutex); } #define LEAVE_DDRAW() { ReleaseMutex(hDirectDrawMutex); } #define ENTER_DDRAW() { WaitForSingleObject(hDirectDrawMutex,INFINITE);CHECK_MODE_CHANGE(); } #endif //use_cheap_mutex #else //not winnt: #ifdef WIN16_SEPARATE #define INIT_DDRAW_CSECT() \ ReinitializeCriticalSection( lpDDCS ); \ MakeCriticalSectionGlobal( lpDDCS ); #define FINI_DDRAW_CSECT() \ DeleteCriticalSection( lpDDCS ); #define ENTER_DDRAW() \ DPF( 5, "*****%08lx ENTER_DDRAW: CNT = %ld," REMIND( "" ), GETCURRPID(), iDLLCSCnt ); \ EnterCriticalSection( lpDDCS ); \ INCCSCNT(); \ DPF( 5, "*****%08lx GOT DDRAW CSECT: CNT = %ld," REMIND(""), GETCURRPID(), iDLLCSCnt ); #define LEAVE_DDRAW() \ DECCSCNT() \ DPF( 5, "*****%08lx LEAVE_DDRAW: CNT = %ld," REMIND( "" ), GETCURRPID(), iDLLCSCnt ); \ LeaveCriticalSection( lpDDCS ); \ #else //not WIN16_SEPARATE #define INIT_DDRAW_CSECT() #define FINI_DDRAW_CSECT() #define ENTER_DDRAW() \ DPF( 5, "*****%08lx ENTER_WIN16LOCK: CNT = %ld," REMIND( "" ), GETCURRPID(), iWin16Cnt ); \ _EnterSysLevel( lpWin16Lock ); \ INCW16CNT(); \ DPF( 5, "*****%08lx GOT WIN16LOCK: CNT = %ld," REMIND(""), GETCURRPID(), iWin16Cnt ); #define LEAVE_DDRAW() \ DECW16CNT() \ DPF( 5, "*****%08lx LEAVE_WIN16LOCK: CNT = %ld," REMIND( "" ), GETCURRPID(), iWin16Cnt ); \ _LeaveSysLevel( lpWin16Lock ); #endif //win16_separate #endif //winnt #endif //use csects #if defined(WIN95) /* * selector management functions */ extern DWORD _stdcall MapLS( LPVOID ); // flat -> 16:16 extern void _stdcall UnMapLS( DWORD ); // unmap 16:16 extern LPVOID _stdcall MapSLFix( DWORD ); // 16:16->flat extern LPVOID _stdcall MapSL( DWORD ); // 16:16->flat //extern void _stdcall UnMapSLFix( LPVOID ); // 16:16->flat /* * win16 lock */ extern void _stdcall GetpWin16Lock( LPVOID FAR *); extern void _stdcall _EnterSysLevel( LPVOID ); extern void _stdcall _LeaveSysLevel( LPVOID ); extern LPVOID lpWin16Lock; #endif win95 #endif //is_32 #ifdef WIN95 #ifdef WIN16_SEPARATE #define ENTER_WIN16LOCK() \ DPF( 5, "*****%08lx ENTER_WIN16LOCK: CNT = %ld," REMIND( "" ), GETCURRPID(), iWin16Cnt ); \ _EnterSysLevel( lpWin16Lock ); \ INCW16CNT(); \ DPF( 5, "*****%08lx GOT WIN16LOCK: CNT = %ld," REMIND(""), GETCURRPID(), iWin16Cnt ); #define LEAVE_WIN16LOCK() \ DECW16CNT() \ DPF( 5, "*****%08lx LEAVE_WIN16LOCK: CNT = %ld," REMIND( "" ), GETCURRPID(), iWin16Cnt ); \ _LeaveSysLevel( lpWin16Lock ); #else #define ENTER_WIN16LOCK() badbadbad #define LEAVE_WIN16LOCK() badbadbad #endif #else #define ENTER_WIN16LOCK() #define LEAVE_WIN16LOCK() #endif #ifdef WIN16_SEPARATE #define ENTER_BOTH() \ ENTER_DDRAW(); \ ENTER_WIN16LOCK(); #define LEAVE_BOTH() \ LEAVE_WIN16LOCK(); \ LEAVE_DDRAW(); #else #define ENTER_BOTH() \ ENTER_DDRAW(); #define LEAVE_BOTH() \ LEAVE_DDRAW(); #endif /* cliprgn.h */ extern void ClipRgnToRect( HWND hwnd, LPRECT prect, LPRGNDATA prd ); /* ddcsurf.c */ DWORD ComputePitch( LPDDRAWI_DIRECTDRAW_GBL this, DWORD caps, DWORD width, UINT bpp ); extern DWORD GetBytesFromPixels( DWORD pixels, UINT bpp ); extern HRESULT InternalCreateSurface( LPDDRAWI_DIRECTDRAW_LCL this, LPDDSURFACEDESC lpDDSurfaceDesc, LPDIRECTDRAWSURFACE FAR *lplpDDSurface, LPDDRAWI_DIRECTDRAW_INT this_int ); extern HRESULT AllocSurfaceMem( LPDDRAWI_DIRECTDRAW_GBL this, LPDDRAWI_DDRAWSURFACE_LCL *slist, int nsurf ); extern BOOL IsDifferentPixelFormat( LPDDPIXELFORMAT pdpf1, LPDDPIXELFORMAT pdpf2 ); #ifdef DEBUG void SurfaceSanityTest( LPDDRAWI_DIRECTDRAW_LCL pdrv, LPSTR title ); #define SURFSANITY( a,b ) SurfaceSanityTest( a, b ); #else #define SURFSANITY( a,b ) #endif /* ddclip.c */ extern HRESULT InternalCreateClipper( LPDDRAWI_DIRECTDRAW_GBL lpDD, DWORD dwFlags, LPDIRECTDRAWCLIPPER FAR *lplpDDClipper, IUnknown FAR *pUnkOuter, BOOL fInitialized, LPDDRAWI_DIRECTDRAW_LCL pdrv_lcl, LPDDRAWI_DIRECTDRAW_INT pdrv_int ); void ProcessClipperCleanup( LPDDRAWI_DIRECTDRAW_GBL pdrv, DWORD pid, LPDDRAWI_DIRECTDRAW_LCL pdrv_lcl ); #ifdef CLIPPER_NOTIFY void WWClose( LPWINWATCH pww ); #endif /* ddcreate.c */ extern BOOL CurrentProcessCleanup( BOOL ); extern void RemoveDriverFromList( LPDDRAWI_DIRECTDRAW_INT lpDD, BOOL ); extern LPDDRAWI_DIRECTDRAW_GBL DirectDrawObjectCreate( LPDDHALINFO lpDDHALInfo, BOOL reset, LPDDRAWI_DIRECTDRAW_GBL ); extern LPDDRAWI_DIRECTDRAW_GBL FetchDirectDrawData( LPDDRAWI_DIRECTDRAW_GBL pdrv, BOOL reset, DWORD hInstance ); extern LPVOID NewDriverInterface( LPDDRAWI_DIRECTDRAW_GBL pdrv, LPVOID lpvtbl ); extern DWORD DirectDrawMsg(LPSTR msg); extern BOOL DirectDrawSupported( void ); #ifdef IS_32 extern HRESULT InternalDirectDrawCreate( GUID * lpGUID, LPDIRECTDRAW *lplpDD, IUnknown *pUnkOuter, LPDDRAWI_DIRECTDRAW_INT pnew_int ); #endif /* ddiunk.c */ extern HRESULT InitD3D( LPDDRAWI_DIRECTDRAW_INT this_int ); /* dddefwp.c */ extern HRESULT SetAppHWnd( LPDDRAWI_DIRECTDRAW_LCL this, HWND hWnd, DWORD dwFlags ); /* ddesurf.c */ extern void FillDDSurfaceDesc( LPDDRAWI_DDRAWSURFACE_LCL psurf, LPDDSURFACEDESC lpdsd ); /* ddfake.c */ extern BOOL getBitMask( LPDDHALMODEINFO pmi ); extern LPDDRAWI_DIRECTDRAW_GBL FakeDDCreateDriverObject( LPDDRAWI_DIRECTDRAW_GBL, BOOL reset ); extern DWORD BuildModes( LPDDHALMODEINFO FAR *ppddhmi ); extern void BuildPixelFormat( LPDDHALMODEINFO pmi, LPDDPIXELFORMAT pdpf ); /* ddpal.c */ extern void ResetSysPalette( LPDDRAWI_DDRAWSURFACE_GBL psurf, BOOL dofree ); extern void ProcessPaletteCleanup( LPDDRAWI_DIRECTDRAW_GBL pdrv, DWORD pid, LPDDRAWI_DIRECTDRAW_LCL pdrv_lcl ); extern ULONG DDAPI InternalPaletteRelease( LPDDRAWI_DDRAWPALETTE_INT this_int ); extern HRESULT SetPaletteAlways( LPDDRAWI_DDRAWSURFACE_INT psurf_int, LPDIRECTDRAWPALETTE lpDDPalette ); /* ddraw.c */ extern void DoneExclusiveMode( LPDDRAWI_DIRECTDRAW_LCL pdrv ); extern void StartExclusiveMode( LPDDRAWI_DIRECTDRAW_LCL pdrv, DWORD dwFlags, DWORD pid ); extern HRESULT FlipToGDISurface( LPDDRAWI_DIRECTDRAW_LCL pdrv_lcl, LPDDRAWI_DDRAWSURFACE_INT psurf_int); //, FLATPTR fpprim ); /* ddsacc.c */ void WINAPI AcquireDDThreadLock(void); void WINAPI ReleaseDDThreadLock(void); extern void RemoveProcessLocks( LPDDRAWI_DIRECTDRAW_LCL pdrv, LPDDRAWI_DDRAWSURFACE_GBL this, DWORD pid ); extern HRESULT InternalLock( LPDDRAWI_DDRAWSURFACE_LCL thisx, LPVOID *pbits, LPRECT lpDestRect, DWORD dwFlags); extern HRESULT InternalUnlock( LPDDRAWI_DDRAWSURFACE_LCL thisx, LPVOID lpSurfaceData, DWORD dwFlags ); /* ddsatch.c */ extern void UpdateMipMapCount( LPDDRAWI_DDRAWSURFACE_INT psurf_int ); extern HRESULT AddAttachedSurface( LPDDRAWI_DDRAWSURFACE_INT psurf_from, LPDDRAWI_DDRAWSURFACE_INT psurf_to, BOOL implicit ); extern void DeleteAttachedSurfaceLists( LPDDRAWI_DDRAWSURFACE_LCL psurf ); #define DOA_DONTDELETEIMPLICIT FALSE #define DOA_DELETEIMPLICIT TRUE extern HRESULT DeleteOneAttachment( LPDDRAWI_DDRAWSURFACE_INT this_int, LPDDRAWI_DDRAWSURFACE_INT pattsurf_int, BOOL cleanup, BOOL delete_implicit ); extern HRESULT DeleteOneLink( LPDDRAWI_DDRAWSURFACE_INT this_int, LPDDRAWI_DDRAWSURFACE_INT pattsurf_int ); /* ddsblt.c */ extern LPDDRAWI_DDRAWSURFACE_LCL FindAttached( LPDDRAWI_DDRAWSURFACE_LCL ptr, DWORD caps ); extern HRESULT XformRect(RECT * prcSrc,RECT * prcDest,RECT * prcClippedDest,RECT * prcClippedSrc,DWORD scale_x,DWORD scale_y); // SCALE_X and SCALE_Y are fixed point variables scaled 16.16. These macros used by calls to XformRect. #define SCALE_X(rcSrc,rcDest) ( ((rcSrc.right - rcSrc.left) << 16) / (rcDest.right - rcDest.left)) #define SCALE_Y(rcSrc,rcDest) ( ((rcSrc.bottom - rcSrc.top) << 16) / (rcDest.bottom - rcDest.top)) /* ddsckey.c */ extern HRESULT CheckColorKey( DWORD dwFlags, LPDDRAWI_DIRECTDRAW_GBL pdrv, LPDDCOLORKEY lpDDColorKey, LPDWORD psflags, BOOL halonly, BOOL helonly ); extern HRESULT ChangeToSoftwareColorKey( LPDDRAWI_DDRAWSURFACE_INT this_int, BOOL ); /* ddsiunk.c */ extern LPDDRAWI_DDRAWSURFACE_LCL NewSurfaceLocal( LPDDRAWI_DDRAWSURFACE_LCL thisx, LPVOID lpvtbl ); extern LPDDRAWI_DDRAWSURFACE_INT NewSurfaceInterface( LPDDRAWI_DDRAWSURFACE_LCL thisx, LPVOID lpvtbl ); extern void DestroySurface( LPDDRAWI_DDRAWSURFACE_LCL this ); extern DWORD InternalSurfaceRelease( LPDDRAWI_DDRAWSURFACE_INT this_int ); extern void ProcessSurfaceCleanup( LPDDRAWI_DIRECTDRAW_GBL pdrv, DWORD pid, LPDDRAWI_DIRECTDRAW_LCL pdrv_lcl ); /* ddmode.c */ extern BOOL NTModeChanged(LPDDRAWI_DIRECTDRAW_GBL pdrv); extern HRESULT SetDisplayMode( LPDDRAWI_DIRECTDRAW_LCL thisx, DWORD modeidx, BOOL force, BOOL useRefreshRate ); extern HRESULT RestoreDisplayMode( LPDDRAWI_DIRECTDRAW_LCL thisx, BOOL force ); extern void AddModeXModes( LPDDRAWI_DIRECTDRAW_GBL pdrv ); /* ddsurf.c */ extern HRESULT MoveToSystemMemory( LPDDRAWI_DDRAWSURFACE_INT this_int, BOOL hasvram, BOOL use_full_lock ); extern void InvalidateAllPrimarySurfaces( LPDDRAWI_DIRECTDRAW_GBL ); extern LPDDRAWI_DDRAWSURFACE_GBL FindGlobalPrimary( LPDDRAWI_DIRECTDRAW_GBL ); extern BOOL MatchPrimary( LPDDRAWI_DIRECTDRAW_GBL this, LPDDSURFACEDESC lpDDSD ); extern void InvalidateAllSurfaces( LPDDRAWI_DIRECTDRAW_GBL this ); #ifdef SHAREDZ extern LPDDRAWI_DDRAWSURFACE_GBL FindGlobalZBuffer( LPDDRAWI_DIRECTDRAW_GBL ); extern LPDDRAWI_DDRAWSURFACE_GBL FindGlobalBackBuffer( LPDDRAWI_DIRECTDRAW_GBL ); extern BOOL MatchSharedZBuffer( LPDDRAWI_DIRECTDRAW_GBL this, LPDDSURFACEDESC lpDDSD ); extern BOOL MatchSharedBackBuffer( LPDDRAWI_DIRECTDRAW_GBL this, LPDDSURFACEDESC lpDDSD ); #endif extern HRESULT InternalPageLock( LPDDRAWI_DDRAWSURFACE_LCL this_lcl, LPDDRAWI_DIRECTDRAW_LCL pdrv_lcl ); extern HRESULT InternalPageUnlock( LPDDRAWI_DDRAWSURFACE_LCL this_lcl, LPDDRAWI_DIRECTDRAW_LCL pdrv_lcl ); /* dllmain.c */ extern BOOL RemoveProcessFromDLL( DWORD pid ); /* misc.c */ extern BOOL CanBeFlippable( LPDDRAWI_DDRAWSURFACE_LCL this, LPDDRAWI_DDRAWSURFACE_LCL this_attach); extern LPDDRAWI_DDRAWSURFACE_INT FindAttachedFlip( LPDDRAWI_DDRAWSURFACE_INT this ); extern LPDDRAWI_DDRAWSURFACE_INT FindAttachedMipMap( LPDDRAWI_DDRAWSURFACE_INT this ); extern LPDDRAWI_DDRAWSURFACE_INT FindParentMipMap( LPDDRAWI_DDRAWSURFACE_INT this ); /* rvmemmgr.c */ extern BOOL rectVidMemInit( LPVMEMHEAP pvmh, FLATPTR start, DWORD width, DWORD height, DWORD stride); extern void rectVidMemFini( LPVMEMHEAP pvmh ); extern FLATPTR rectVidMemAlloc( LPVMEMHEAP pvmh, DWORD cxThis, DWORD cyThis ); extern void rectVidMemFree( LPVMEMHEAP pvmh, FLATPTR ptr ); extern DWORD rectVidMemAmountAllocated( LPVMEMHEAP pvmh ); extern DWORD rectVidMemAmountFree( LPVMEMHEAP pvmh ); /* ddcallbk.c */ extern void InitCallbackTables( void ); extern BOOL CallbackTablesInitialized( void ); /* A handy one from ddhel.c */ /* DDRAW16 doesn't need this. */ #ifdef WIN32 SCODE InitDIB(LPBITMAPINFO lpbmi); #endif void ResetBITMAPINFO(LPDDRAWI_DIRECTDRAW_GBL this); //#ifdef WIN95 /* w95hack.c */ extern DWORD HackGetCurrentProcessId( void ); extern BOOL DDAPI DDNotify( LPDDHELPDATA phd ); extern void DDAPI DDNotifyModeSet( LPDDRAWI_DIRECTDRAW_GBL ); //#endif //WIN95 /* DIRECTDRAW functions */ //#ifdef WIN95 extern HRESULT EXTERN_DDAPI DD_UnInitedQueryInterface( LPDIRECTDRAW lpDD, REFIID riid, LPVOID FAR * ppvObj ); extern HRESULT EXTERN_DDAPI DD_QueryInterface( LPDIRECTDRAW lpDD, REFIID riid, LPVOID FAR * ppvObj ); extern DWORD EXTERN_DDAPI DD_AddRef( LPDIRECTDRAW lpDD ); extern DWORD EXTERN_DDAPI DD_Release( LPDIRECTDRAW lpDD ); extern HRESULT EXTERN_DDAPI DD_Compact( LPDIRECTDRAW lpDD ); extern HRESULT EXTERN_DDAPI DD_CreateClipper( LPDIRECTDRAW lpDD, DWORD dwFlags, LPDIRECTDRAWCLIPPER FAR *lplpDDClipper, IUnknown FAR *pUnkOuter ); extern HRESULT EXTERN_DDAPI DD_CreatePalette( LPDIRECTDRAW lpDD, DWORD dwFlags, LPPALETTEENTRY lpDDColorTable, LPDIRECTDRAWPALETTE FAR *lplpDDPalette, IUnknown FAR *pUnkOuter ); extern HRESULT EXTERN_DDAPI DD_CreateSurface( LPDIRECTDRAW lpDD, LPDDSURFACEDESC lpDDSurfaceDesc, LPDIRECTDRAWSURFACE FAR *, IUnknown FAR *pUnkOuter ); extern HRESULT EXTERN_DDAPI DD_DuplicateSurface( LPDIRECTDRAW lpDD, LPDIRECTDRAWSURFACE lpDDSurface, LPDIRECTDRAWSURFACE FAR *lplpDupDDSurface ); extern HRESULT EXTERN_DDAPI DD_EnumDisplayModes( LPDIRECTDRAW lpDD, DWORD dwFlags, LPDDSURFACEDESC lpDDSurfaceDesc, LPVOID lpContext, LPDDENUMMODESCALLBACK lpEnumModesCallback ); extern HRESULT EXTERN_DDAPI DD_EnumSurfaces( LPDIRECTDRAW lpDD, DWORD dwFlags, LPDDSURFACEDESC lpDDSurfaceDesc, LPVOID lpContext, LPDDENUMSURFACESCALLBACK lpEnumCallback ); extern HRESULT EXTERN_DDAPI DD_FlipToGDISurface( LPDIRECTDRAW lpDD ); extern HRESULT EXTERN_DDAPI DD_GetCaps( LPDIRECTDRAW lpDD, LPDDCAPS lpDDDriverCaps, LPDDCAPS lpHELCaps ); extern HRESULT EXTERN_DDAPI DD_GetColorKey( LPDIRECTDRAW lpDD, DWORD dwFlags, LPDDCOLORKEY lpDDColorKey ); extern HRESULT EXTERN_DDAPI DD_GetDisplayMode( LPDIRECTDRAW lpDD, LPDDSURFACEDESC lpSurfaceDesc ); extern HRESULT EXTERN_DDAPI DD_GetFourCCCodes(LPDIRECTDRAW,DWORD FAR *,DWORD FAR *); extern HRESULT EXTERN_DDAPI DD_GetGDISurface( LPDIRECTDRAW lpDD, LPDIRECTDRAWSURFACE FAR * ); extern HRESULT EXTERN_DDAPI DD_GetScanLine( LPDIRECTDRAW lpDD, LPDWORD ); extern HRESULT EXTERN_DDAPI DD_GetVerticalBlankStatus( LPDIRECTDRAW lpDD, BOOL FAR * ); extern HRESULT EXTERN_DDAPI DD_Initialize(LPDIRECTDRAW, GUID FAR *); extern HRESULT EXTERN_DDAPI DD_SetColorKey( LPDIRECTDRAW lpDD, DWORD dwFlags, LPDDCOLORKEY lpDDColorKey ); extern HRESULT EXTERN_DDAPI DD_SetCooperativeLevel(LPDIRECTDRAW,HWND,DWORD); extern HRESULT EXTERN_DDAPI DD_SetDisplayMode(LPDIRECTDRAW,DWORD,DWORD,DWORD); extern HRESULT EXTERN_DDAPI DD_SetDisplayMode2(LPDIRECTDRAW,DWORD,DWORD,DWORD,DWORD,DWORD); extern HRESULT EXTERN_DDAPI DD_RestoreDisplayMode(LPDIRECTDRAW); extern HRESULT EXTERN_DDAPI DD_GetMonitorFrequency( LPDIRECTDRAW lpDD, LPDWORD lpdwFrequency); extern HRESULT EXTERN_DDAPI DD_WaitForVerticalBlank( LPDIRECTDRAW lpDD, DWORD dwFlags, HANDLE hEvent ); extern HRESULT EXTERN_DDAPI DD_GetAvailableVidMem( LPDIRECTDRAW lpDD, LPDDSCAPS lpDDSCaps, LPDWORD lpdwTotal, LPDWORD lpdwFree ); /* DIRECTDRAWPALETTE functions */ extern DWORD EXTERN_DDAPI DD_Palette_QueryInterface( LPDIRECTDRAWPALETTE lpDDPalette, REFIID riid, LPVOID FAR * ppvObj ); extern DWORD EXTERN_DDAPI DD_Palette_AddRef( LPDIRECTDRAWPALETTE lpDDPalette ); extern DWORD EXTERN_DDAPI DD_Palette_Release( LPDIRECTDRAWPALETTE lpDDPalette ); extern HRESULT EXTERN_DDAPI DD_Palette_GetCaps( LPDIRECTDRAWPALETTE lpDDPalette, LPDWORD lpdwFlags ); extern HRESULT EXTERN_DDAPI DD_Palette_Initialize( LPDIRECTDRAWPALETTE, LPDIRECTDRAW lpDD, DWORD dwFlags, LPPALETTEENTRY lpDDColorTable ); extern HRESULT EXTERN_DDAPI DD_Palette_SetEntries( LPDIRECTDRAWPALETTE lpDDPalette, DWORD dwFlags, DWORD dwBase, DWORD dwNumEntries, LPPALETTEENTRY lpEntries ); extern HRESULT EXTERN_DDAPI DD_Palette_GetEntries( LPDIRECTDRAWPALETTE lpDDPalette, DWORD dwFlags, DWORD dwBase, DWORD dwNumEntries, LPPALETTEENTRY lpEntries ); /* DIRECTDRAWCLIPPER functions */ extern HRESULT EXTERN_DDAPI DD_UnInitedClipperQueryInterface( LPDIRECTDRAWCLIPPER lpDD, REFIID riid, LPVOID FAR * ppvObj ); extern HRESULT EXTERN_DDAPI DD_Clipper_QueryInterface( LPVOID lpDDClipper, REFIID riid, LPVOID FAR * ppvObj ); extern ULONG EXTERN_DDAPI DD_Clipper_AddRef( LPVOID lpDDClipper ); extern ULONG EXTERN_DDAPI DD_Clipper_Release( LPVOID lpDDClipper ); extern HRESULT EXTERN_DDAPI DD_Clipper_GetClipList( LPDIRECTDRAWCLIPPER, LPRECT, LPRGNDATA, LPDWORD ); extern HRESULT EXTERN_DDAPI DD_Clipper_GetHWnd(LPDIRECTDRAWCLIPPER,HWND FAR *); extern HRESULT EXTERN_DDAPI DD_Clipper_Initialize( LPDIRECTDRAWCLIPPER, LPDIRECTDRAW lpDD, DWORD dwFlags ); extern HRESULT EXTERN_DDAPI DD_Clipper_IsClipListChanged(LPDIRECTDRAWCLIPPER,BOOL FAR *); extern HRESULT EXTERN_DDAPI DD_Clipper_SetClipList(LPDIRECTDRAWCLIPPER,LPRGNDATA, DWORD); extern HRESULT EXTERN_DDAPI DD_Clipper_SetHWnd(LPDIRECTDRAWCLIPPER, DWORD, HWND ); extern HRESULT EXTERN_DDAPI DD_Clipper_SetNotificationCallback(LPDIRECTDRAWCLIPPER, DWORD,LPCLIPPERCALLBACK, LPVOID); /* DIRECTDRAWSURFACE functions */ extern HRESULT EXTERN_DDAPI DD_Surface_QueryInterface( LPVOID lpDDSurface, REFIID riid, LPVOID FAR * ppvObj ); extern ULONG EXTERN_DDAPI DD_Surface_AddRef( LPVOID lpDDSurface ); extern ULONG EXTERN_DDAPI DD_Surface_Release( LPVOID lpDDSurface ); extern HRESULT EXTERN_DDAPI DD_Surface_AddAttachedSurface(LPDIRECTDRAWSURFACE, LPDIRECTDRAWSURFACE); extern HRESULT EXTERN_DDAPI DD_Surface_AddOverlayDirtyRect(LPDIRECTDRAWSURFACE, LPRECT); extern HRESULT EXTERN_DDAPI DD_Surface_Blt(LPDIRECTDRAWSURFACE,LPRECT,LPDIRECTDRAWSURFACE, LPRECT,DWORD, LPDDBLTFX); extern HRESULT EXTERN_DDAPI DD_Surface_BltFast(LPDIRECTDRAWSURFACE,DWORD,DWORD,LPDIRECTDRAWSURFACE, LPRECT, DWORD ); extern HRESULT EXTERN_DDAPI DD_Surface_BltBatch( LPDIRECTDRAWSURFACE, LPDDBLTBATCH, DWORD, DWORD ); extern HRESULT EXTERN_DDAPI DD_Surface_DeleteAttachedSurfaces(LPDIRECTDRAWSURFACE, DWORD,LPDIRECTDRAWSURFACE); extern HRESULT EXTERN_DDAPI DD_Surface_EnumAttachedSurfaces(LPDIRECTDRAWSURFACE,LPVOID, LPDDENUMSURFACESCALLBACK ); extern HRESULT EXTERN_DDAPI DD_Surface_EnumOverlayZOrders(LPDIRECTDRAWSURFACE,DWORD,LPVOID,LPDDENUMSURFACESCALLBACK); extern HRESULT EXTERN_DDAPI DD_Surface_Flip(LPDIRECTDRAWSURFACE,LPDIRECTDRAWSURFACE, DWORD); extern HRESULT EXTERN_DDAPI DD_Surface_GetAttachedSurface(LPDIRECTDRAWSURFACE,LPDDSCAPS, LPDIRECTDRAWSURFACE FAR *); extern HRESULT EXTERN_DDAPI DD_Surface_GetBltStatus(LPDIRECTDRAWSURFACE,DWORD); extern HRESULT EXTERN_DDAPI DD_Surface_GetCaps( LPDIRECTDRAWSURFACE lpDDSurface, LPDDSCAPS lpDDSCaps ); extern HRESULT EXTERN_DDAPI DD_Surface_GetClipper( LPDIRECTDRAWSURFACE, LPDIRECTDRAWCLIPPER FAR * ); extern HRESULT EXTERN_DDAPI DD_Surface_GetColorKey( LPDIRECTDRAWSURFACE lpDDSurface, DWORD dwFlags, LPDDCOLORKEY lpDDColorKey ); extern HRESULT EXTERN_DDAPI DD_Surface_GetDC( LPDIRECTDRAWSURFACE, HDC FAR * ); extern HRESULT EXTERN_DDAPI DD_Surface_GetDDInterface(LPDIRECTDRAWSURFACE lpDDSurface, LPVOID FAR *lplpDD ); extern HRESULT EXTERN_DDAPI DD_Surface_GetOverlayPosition( LPDIRECTDRAWSURFACE, LPLONG, LPLONG ); extern HRESULT EXTERN_DDAPI DD_Surface_GetPalette(LPDIRECTDRAWSURFACE,LPDIRECTDRAWPALETTE FAR*); extern HRESULT EXTERN_DDAPI DD_Surface_GetPixelFormat(LPDIRECTDRAWSURFACE, LPDDPIXELFORMAT); extern HRESULT EXTERN_DDAPI DD_Surface_GetSurfaceDesc(LPDIRECTDRAWSURFACE, LPDDSURFACEDESC); extern HRESULT EXTERN_DDAPI DD_Surface_GetFlipStatus(LPDIRECTDRAWSURFACE,DWORD); extern HRESULT EXTERN_DDAPI DD_Surface_Initialize( LPDIRECTDRAWSURFACE, LPDIRECTDRAW lpDD, LPDDSURFACEDESC lpDDSurfaceDesc); extern HRESULT EXTERN_DDAPI DD_Surface_IsLost( LPDIRECTDRAWSURFACE lpDDSurface ); extern HRESULT EXTERN_DDAPI DD_Surface_Lock(LPDIRECTDRAWSURFACE,LPRECT,LPDDSURFACEDESC lpDDSurfaceDesc, DWORD, HANDLE hEvent ); extern HRESULT EXTERN_DDAPI DD_Surface_PageLock(LPDIRECTDRAWSURFACE,DWORD); extern HRESULT EXTERN_DDAPI DD_Surface_PageUnlock(LPDIRECTDRAWSURFACE,DWORD); extern HRESULT EXTERN_DDAPI DD_Surface_ReleaseDC(LPDIRECTDRAWSURFACE,HDC ); extern HRESULT EXTERN_DDAPI DD_Surface_Restore( LPDIRECTDRAWSURFACE lpDDSurface ); extern HRESULT EXTERN_DDAPI DD_Surface_SetBltOrder(LPDIRECTDRAWSURFACE,DWORD); extern HRESULT EXTERN_DDAPI DD_Surface_SetClipper( LPDIRECTDRAWSURFACE, LPDIRECTDRAWCLIPPER ); extern HRESULT EXTERN_DDAPI DD_Surface_SetColorKey( LPDIRECTDRAWSURFACE lpDDSurface, DWORD dwFlags, LPDDCOLORKEY lpDDColorKey ); extern HRESULT EXTERN_DDAPI DD_Surface_SetFourCCCode( LPDIRECTDRAWSURFACE lpDDSurface, LPDDPIXELFORMAT lpDDPixelFormat ); extern HRESULT EXTERN_DDAPI DD_Surface_SetOverlayPosition( LPDIRECTDRAWSURFACE, LONG, LONG ); extern HRESULT EXTERN_DDAPI DD_Surface_SetPalette(LPDIRECTDRAWSURFACE,LPDIRECTDRAWPALETTE); extern HRESULT EXTERN_DDAPI DD_Surface_Unlock(LPDIRECTDRAWSURFACE,LPVOID); extern HRESULT EXTERN_DDAPI DD_Surface_UpdateOverlay(LPDIRECTDRAWSURFACE,LPRECT, LPDIRECTDRAWSURFACE,LPRECT,DWORD, LPDDOVERLAYFX); extern HRESULT EXTERN_DDAPI DD_Surface_UpdateOverlayDisplay(LPDIRECTDRAWSURFACE,DWORD); extern HRESULT EXTERN_DDAPI DD_Surface_UpdateOverlayZOrder(LPDIRECTDRAWSURFACE,DWORD,LPDIRECTDRAWSURFACE); #ifdef COMPOSITION /* DIRECTDRAWSURFACECOMPOSITION functions */ extern HRESULT EXTERN_DDAPI DD_SurfaceComposition_AddSurfaceDependency(LPDIRECTDRAWSURFACECOMPOSITION, LPDIRECTDRAWSURFACE); extern HRESULT EXTERN_DDAPI DD_SurfaceComposition_Compose(LPDIRECTDRAWSURFACECOMPOSITION,LPRECT, LPDIRECTDRAWSURFACE,LPRECT,DWORD,LPDDCOMPOSEFX); extern HRESULT EXTERN_DDAPI DD_SurfaceComposition_DeleteSurfaceDependency(LPDIRECTDRAWSURFACECOMPOSITION, DWORD, LPDIRECTDRAWSURFACE); extern HRESULT EXTERN_DDAPI DD_SurfaceComposition_DestLock(LPDIRECTDRAWSURFACECOMPOSITION); extern HRESULT EXTERN_DDAPI DD_SurfaceComposition_DestUnlock(LPDIRECTDRAWSURFACECOMPOSITION); extern HRESULT EXTERN_DDAPI DD_SurfaceComposition_EnumSurfaceDependencies(LPDIRECTDRAWSURFACECOMPOSITION,LPVOID, LPDDENUMSURFACESCALLBACK ); extern HRESULT EXTERN_DDAPI DD_SurfaceComposition_GetCompositionOrder( LPDIRECTDRAWSURFACECOMPOSITION, LPDWORD ); extern HRESULT EXTERN_DDAPI DD_SurfaceComposition_SetCompositionOrder( LPDIRECTDRAWSURFACECOMPOSITION, DWORD ); extern HRESULT EXTERN_DDAPI DD_SurfaceComposition_SetSurfaceDependency(LPDIRECTDRAWSURFACECOMPOSITION, LPDIRECTDRAWSURFACE); #endif #ifdef STREAMING /* DIRECTDRAWSURFACESTREAMING functions */ extern HRESULT EXTERN_DDAPI DD_SurfaceStreaming_Lock(LPDIRECTDRAWSURFACESTREAMING,LPRECT,LPDDSURFACEDESC, DWORD, HANDLE ); extern HRESULT EXTERN_DDAPI DD_SurfaceStreaming_Unlock(LPDIRECTDRAWSURFACESTREAMING,LPVOID); extern HRESULT EXTERN_DDAPI DD_SurfaceStreaming_SetNotificationCallback(LPDIRECTDRAWSURFACESTREAMING, DWORD,LPSURFACESTREAMINGCALLBACK ); #endif //#endif //WIN95 /* * HAL fns */ //#ifdef WIN95 /* * thunk helper fns */ extern DWORD DDAPI _DDHAL_CreatePalette( LPDDHAL_CREATEPALETTEDATA lpCreatePaletteData ); extern DWORD DDAPI DDThunk16_CreatePalette( LPDDHAL_CREATEPALETTEDATA lpCreatePaletteData ); extern DWORD DDAPI _DDHAL_CreateSurface( LPDDHAL_CREATESURFACEDATA lpCreateSurfaceData ); extern DWORD DDAPI DDThunk16_CreateSurface( LPDDHAL_CREATESURFACEDATA lpCreateSurfaceData ); extern DWORD DDAPI _DDHAL_CanCreateSurface( LPDDHAL_CANCREATESURFACEDATA lpCanCreateSurfaceData ); extern DWORD DDAPI DDThunk16_CanCreateSurface( LPDDHAL_CANCREATESURFACEDATA lpCanCreateSurfaceData ); extern DWORD DDAPI _DDHAL_WaitForVerticalBlank( LPDDHAL_WAITFORVERTICALBLANKDATA lpWaitForVerticalBlankData ); extern DWORD DDAPI DDThunk16_WaitForVerticalBlank( LPDDHAL_WAITFORVERTICALBLANKDATA lpWaitForVerticalBlankData ); extern DWORD DDAPI _DDHAL_DestroyDriver( LPDDHAL_DESTROYDRIVERDATA lpDestroyDriverData ); extern DWORD DDAPI DDThunk16_DestroyDriver( LPDDHAL_DESTROYDRIVERDATA lpDestroyDriverData ); extern DWORD DDAPI _DDHAL_SetMode( LPDDHAL_SETMODEDATA lpSetModeData ); extern DWORD DDAPI DDThunk16_SetMode( LPDDHAL_SETMODEDATA lpSetModeData ); extern DWORD DDAPI _DDHAL_GetScanLine( LPDDHAL_GETSCANLINEDATA lpGetScanLineData ); extern DWORD DDAPI DDThunk16_GetScanLine( LPDDHAL_GETSCANLINEDATA lpGetScanLineData ); extern DWORD DDAPI _DDHAL_SetExclusiveMode( LPDDHAL_SETEXCLUSIVEMODEDATA lpSetExclusiveModeData ); extern DWORD DDAPI DDThunk16_SetExclusiveMode( LPDDHAL_SETEXCLUSIVEMODEDATA lpSetExclusiveModeData ); extern DWORD DDAPI _DDHAL_FlipToGDISurface( LPDDHAL_FLIPTOGDISURFACEDATA lpFlipToGDISurfaceData ); extern DWORD DDAPI DDThunk16_FlipToGDISurface( LPDDHAL_FLIPTOGDISURFACEDATA lpFlipToGDISurfaceData ); /* * Palette Object HAL fns */ extern DWORD DDAPI _DDHAL_DestroyPalette( LPDDHAL_DESTROYPALETTEDATA ); extern DWORD DDAPI DDThunk16_DestroyPalette( LPDDHAL_DESTROYPALETTEDATA ); extern DWORD DDAPI _DDHAL_SetEntries( LPDDHAL_SETENTRIESDATA ); extern DWORD DDAPI DDThunk16_SetEntries( LPDDHAL_SETENTRIESDATA ); /* * Surface Object HAL fns */ extern DWORD DDAPI _DDHAL_DestroySurface( LPDDHAL_DESTROYSURFACEDATA lpDestroySurfaceData ); extern DWORD DDAPI DDThunk16_DestroySurface( LPDDHAL_DESTROYSURFACEDATA lpDestroySurfaceData ); extern DWORD DDAPI _DDHAL_Flip( LPDDHAL_FLIPDATA lpFlipData ); extern DWORD DDAPI DDThunk16_Flip( LPDDHAL_FLIPDATA lpFlipData ); extern DWORD DDAPI _DDHAL_Blt( LPDDHAL_BLTDATA lpBltData ); extern DWORD DDAPI DDThunk16_Blt( LPDDHAL_BLTDATA lpBltData ); extern DWORD DDAPI _DDHAL_Lock( LPDDHAL_LOCKDATA lpLockData ); extern DWORD DDAPI DDThunk16_Lock( LPDDHAL_LOCKDATA lpLockData ); extern DWORD DDAPI _DDHAL_Unlock( LPDDHAL_UNLOCKDATA lpUnlockData ); extern DWORD DDAPI DDThunk16_Unlock( LPDDHAL_UNLOCKDATA lpUnlockData ); extern DWORD DDAPI _DDHAL_AddAttachedSurface( LPDDHAL_ADDATTACHEDSURFACEDATA lpAddAttachedSurfaceData ); extern DWORD DDAPI DDThunk16_AddAttachedSurface( LPDDHAL_ADDATTACHEDSURFACEDATA lpAddAttachedSurfaceData ); extern DWORD DDAPI _DDHAL_SetColorKey( LPDDHAL_SETCOLORKEYDATA lpSetColorKeyData ); extern DWORD DDAPI DDThunk16_SetColorKey( LPDDHAL_SETCOLORKEYDATA lpSetColorKeyData ); extern DWORD DDAPI _DDHAL_SetClipList( LPDDHAL_SETCLIPLISTDATA lpSetClipListData ); extern DWORD DDAPI DDThunk16_SetClipList( LPDDHAL_SETCLIPLISTDATA lpSetClipListData ); extern DWORD DDAPI _DDHAL_UpdateOverlay( LPDDHAL_UPDATEOVERLAYDATA lpUpdateOverlayData ); extern DWORD DDAPI DDThunk16_UpdateOverlay( LPDDHAL_UPDATEOVERLAYDATA lpUpdateOverlayData ); extern DWORD DDAPI _DDHAL_SetOverlayPosition( LPDDHAL_SETOVERLAYPOSITIONDATA lpSetOverlayPositionData ); extern DWORD DDAPI DDThunk16_SetOverlayPosition( LPDDHAL_SETOVERLAYPOSITIONDATA lpSetOverlayPositionData ); extern DWORD DDAPI _DDHAL_SetPalette( LPDDHAL_SETPALETTEDATA lpSetPaletteData ); extern DWORD DDAPI DDThunk16_SetPalette( LPDDHAL_SETPALETTEDATA lpSetPaletteData ); extern DWORD DDAPI _DDHAL_GetBltStatus( LPDDHAL_GETBLTSTATUSDATA lpGetBltStatusData ); extern DWORD DDAPI DDThunk16_GetBltStatus( LPDDHAL_GETBLTSTATUSDATA lpGetBltStatusData ); extern DWORD DDAPI _DDHAL_GetFlipStatus( LPDDHAL_GETFLIPSTATUSDATA lpGetFlipStatusData ); extern DWORD DDAPI DDThunk16_GetFlipStatus( LPDDHAL_GETFLIPSTATUSDATA lpGetFlipStatusData ); /* * Execute Buffer Pseudo Object HAL fns * * NOTE: No DDThunk16 equivalents as these are just dummy place holders to keep * DOHALCALL happy. */ extern DWORD DDAPI _DDHAL_CanCreateExecuteBuffer( LPDDHAL_CANCREATESURFACEDATA lpCanCreateSurfaceData ); extern DWORD DDAPI _DDHAL_CreateExecuteBuffer( LPDDHAL_CREATESURFACEDATA lpCreateSurfaceData ); extern DWORD DDAPI _DDHAL_DestroyExecuteBuffer( LPDDHAL_DESTROYSURFACEDATA lpDestroySurfaceData ); extern DWORD DDAPI _DDHAL_LockExecuteBuffer( LPDDHAL_LOCKDATA lpLockData ); extern DWORD DDAPI _DDHAL_UnlockExecuteBuffer( LPDDHAL_UNLOCKDATA lpUnlockData ); //#endif /* * macros for checking if surface as been lost due to mode change * NOTE: The flag for determining if a surface is lost or not is now * stored in the local than global object. This prevents the scenario * where a surface being shared by two processes is lost and restored * by one of them - giving the other no notification that the contents * of the surface are gone. */ #define SURFACE_LOST( lcl_ptr ) (((lcl_ptr)->dwFlags & DDRAWISURF_INVALID)) /* * has Direct3D been initialized for this DirectDraw driver object? */ #define D3D_INITIALIZED( lcl_ptr ) ( NULL != (lcl_ptr)->hD3DInstance ) /* * macros for validating pointers */ extern DIRECTDRAWCALLBACKS ddCallbacks; extern DIRECTDRAWCALLBACKS ddUninitCallbacks; extern DIRECTDRAW2CALLBACKS dd2UninitCallbacks; extern DIRECTDRAW2CALLBACKS dd2Callbacks; extern DIRECTDRAWSURFACECALLBACKS ddSurfaceCallbacks; extern DIRECTDRAWSURFACE2CALLBACKS ddSurface2Callbacks; extern DIRECTDRAWCLIPPERCALLBACKS ddClipperCallbacks; extern DIRECTDRAWCLIPPERCALLBACKS ddUninitClipperCallbacks; extern DIRECTDRAWPALETTECALLBACKS ddPaletteCallbacks; #ifdef COMPOSITION extern DIRECTDRAWSURFACECOMPOSITIONCALLBACKS ddSurfaceCompositionCallbacks; #endif #ifdef STREAMING extern DIRECTDRAWSURFACESTREAMINGCALLBACKS ddSurfaceStreamingCallbacks; #endif extern DIRECTDRAWPALETTECALLBACKS ddPaletteCallbacks; #ifndef DEBUG #define FAST_CHECKING #endif #ifndef FAST_CHECKING #define VALID_DIRECTDRAW_PTR( ptr ) \ (!IsBadWritePtr( ptr, sizeof( DDRAWI_DIRECTDRAW_INT )) && \ ( (ptr->lpVtbl == &ddCallbacks) || \ (ptr->lpVtbl == &dd2Callbacks) || \ (ptr->lpVtbl == &dd2UninitCallbacks) || \ (ptr->lpVtbl == &ddUninitCallbacks) ) ) #define VALID_DIRECTDRAWSURFACE_PTR( ptr ) \ (!IsBadWritePtr( ptr, sizeof( DDRAWI_DDRAWSURFACE_INT )) && \ ( (ptr->lpVtbl == &ddSurfaceCallbacks ) || \ (ptr->lpVtbl == &ddSurface2Callbacks ) ) ) #define VALID_DIRECTDRAWPALETTE_PTR( ptr ) \ (!IsBadWritePtr( ptr, sizeof( DDRAWI_DDRAWPALETTE_INT )) && \ (ptr->lpVtbl == &ddPaletteCallbacks) ) #define VALID_DIRECTDRAWCLIPPER_PTR( ptr ) \ (!IsBadWritePtr( ptr, sizeof( DDRAWI_DDRAWCLIPPER_INT )) && \ ( (ptr->lpVtbl == &ddClipperCallbacks) || \ (ptr->lpVtbl == &ddUninitClipperCallbacks) ) ) #define VALID_DDSURFACEDESC_PTR( ptr ) \ (!IsBadWritePtr( ptr, sizeof( DDSURFACEDESC ) ) && \ (ptr->dwSize == sizeof( DDSURFACEDESC )) ) #define VALID_DWORD_PTR( ptr ) \ (!IsBadWritePtr( ptr, sizeof( DWORD ) )) #define VALID_BOOL_PTR( ptr ) \ (!IsBadWritePtr( ptr, sizeof( BOOL ) )) #define VALID_HDC_PTR( ptr ) \ (!IsBadWritePtr( ptr, sizeof( HDC ) )) #define VALID_DDPIXELFORMAT_PTR( ptr ) \ (!IsBadWritePtr( ptr, sizeof( DDPIXELFORMAT ) ) && \ (ptr->dwSize == sizeof( DDPIXELFORMAT )) ) #define VALID_DDCOLORKEY_PTR( ptr ) \ (!IsBadWritePtr( ptr, sizeof( DDCOLORKEY ) ) ) #define VALID_RGNDATA_PTR( ptr, size ) \ (!IsBadWritePtr( ptr, size ) ) #define VALID_RECT_PTR( ptr ) \ (!IsBadWritePtr( ptr, sizeof( RECT ) ) ) #define VALID_DDBLTFX_PTR( ptr ) \ (!IsBadWritePtr( ptr, sizeof( DDBLTFX ) ) && \ (ptr->dwSize == sizeof( DDBLTFX )) ) #define VALID_DDBLTBATCH_PTR( ptr ) \ (!IsBadWritePtr( ptr, sizeof( DDBLTBATCH ) ) ) #define VALID_DDOVERLAYFX_PTR( ptr ) \ (!IsBadWritePtr( ptr, sizeof( DDOVERLAYFX ) ) && \ (ptr->dwSize == sizeof( DDOVERLAYFX )) ) #define VALID_DDSCAPS_PTR( ptr ) \ (!IsBadWritePtr( ptr, sizeof( DDSCAPS ) ) ) #define VALID_PTR_PTR( ptr ) \ (!IsBadWritePtr( ptr, sizeof( LPVOID )) ) #define VALID_IID_PTR( ptr ) \ (!IsBadReadPtr( ptr, sizeof( IID )) ) #define VALID_HWND_PTR( ptr ) \ (!IsBadWritePtr( (LPVOID) ptr, sizeof( HWND )) ) #define VALID_VMEM_PTR( ptr ) \ (!IsBadWritePtr( (LPVOID) ptr, sizeof( VMEM )) ) #define VALID_POINTER_ARRAY( ptr, cnt ) \ (!IsBadWritePtr( ptr, sizeof( LPVOID ) * cnt ) ) #define VALID_PALETTEENTRY_ARRAY( ptr, cnt ) \ (!IsBadWritePtr( ptr, sizeof( PALETTEENTRY ) * cnt ) ) #define VALID_HANDLE_PTR( ptr ) \ (!IsBadWritePtr( ptr, sizeof( HANDLE )) ) #define VALID_DDCAPS_PTR( ptr ) \ ((!IsBadWritePtr( ptr, sizeof( DDCAPS ) ) && \ (ptr->dwSize == sizeof( DDCAPS ) ) ) || \ (!IsBadWritePtr( ptr, sizeof( DDCAPS_V1 ) ) && \ (ptr->dwSize == sizeof( DDCAPS_V1 ) ) ) ) #define VALID_READ_DDSURFACEDESC_ARRAY( ptr, cnt ) \ (!IsBadReadPtr( ptr, sizeof( DDSURFACEDESC ) * cnt ) ) #define VALID_DWORD_ARRAY( ptr, cnt ) \ (!IsBadWritePtr( ptr, sizeof( DWORD ) * cnt ) ) #define VALID_GUID_PTR( ptr ) \ (!IsBadReadPtr( ptr, sizeof( GUID ) ) ) #define VALID_BYTE_ARRAY( ptr, cnt ) \ (!IsBadWritePtr( ptr, sizeof( BYTE ) * cnt ) ) #define VALID_PTR( ptr, size ) \ (!IsBadReadPtr( ptr, size) ) #else #define VALID_PTR( ptr, size ) 1 #define VALID_DIRECTDRAW_PTR( ptr ) 1 #define VALID_DIRECTDRAWSURFACE_PTR( ptr ) 1 #define VALID_DIRECTDRAWPALETTE_PTR( ptr ) 1 #define VALID_DIRECTDRAWCLIPPER_PTR( ptr ) 1 #define VALID_DDSURFACEDESC_PTR( ptr ) (ptr->dwSize == sizeof( DDSURFACEDESC )) #define VALID_DWORD_PTR( ptr ) 1 #define VALID_BOOL_PTR( ptr ) 1 #define VALID_HDC_PTR( ptr ) 1 #define VALID_DDPIXELFORMAT_PTR( ptr ) (ptr->dwSize == sizeof( DDPIXELFORMAT )) #define VALID_DDCOLORKEY_PTR( ptr ) 1 #define VALID_RGNDATA_PTR( ptr ) 1 #define VALID_RECT_PTR( ptr ) 1 #define VALID_DDOVERLAYFX_PTR( ptr ) (ptr->dwSize == sizeof( DDOVERLAYFX )) #define VALID_DDBLTFX_PTR( ptr ) (ptr->dwSize == sizeof( DDBLTFX )) #define VALID_DDBLTBATCH_PTR( ptr ) 1 #define VALID_DDMASK_PTR( ptr ) 1 #define VALID_DDSCAPS_PTR( ptr ) 1 #define VALID_PTR_PTR( ptr ) 1 #define VALID_IID_PTR( ptr ) 1 #define VALID_HWND_PTR( ptr ) 1 #define VALID_VMEM_PTR( ptr ) 1 #define VALID_POINTER_ARRAY( ptr, cnt ) 1 #define VALID_PALETTEENTRY_ARRAY( ptr, cnt ) 1 #define VALID_HANDLE_PTR( ptr ) 1 #define VALID_DDCAPS_PTR( ptr ) ((ptr->dwSize == sizeof( DDCAPS )) || (ptr->dwSize == sizeof( DDCAPS_V1 ))) #define VALID_READ_DDSURFACEDESC_ARRAY( ptr, cnt ) 1 #define VALID_DWORD_ARRAY( ptr, cnt ) 1 #define VALID_GUID_PTR( ptr ) 1 #define VALID_BYTE_ARRAY( ptr, cnt ) 1 #endif /* * VALIDEX_xxx macros are the same for debug and retail */ #define VALIDEX_PTR( ptr, size ) \ (!IsBadReadPtr( ptr, size) ) #define VALIDEX_IID_PTR( ptr ) \ (!IsBadReadPtr( ptr, sizeof( IID )) ) #define VALIDEX_PTR_PTR( ptr ) \ (!IsBadWritePtr( ptr, sizeof( LPVOID )) ) #define VALIDEX_CODE_PTR( ptr ) \ (!IsBadCodePtr( (LPVOID) ptr ) ) #define VALIDEX_GUID_PTR( ptr ) \ (!IsBadReadPtr( ptr, sizeof( GUID ) ) ) /* * All global (i.e. cross-process) values now reside in an instance of the following structure. * This instance is in its own shared data section. */ #undef GLOBALS_IN_STRUCT #ifdef GLOBALS_IN_STRUCT #define GLOBAL_STORAGE_CLASS typedef struct { #else #define GLOBAL_STORAGE_CLASS extern #endif /* * This member should stay at the top in order to guarantee that it be intialized to zero * -see dllmain.c 's instance of this structure */ GLOBAL_STORAGE_CLASS DWORD dwRefCnt; GLOBAL_STORAGE_CLASS DWORD dwLockCount; GLOBAL_STORAGE_CLASS DWORD dwFakeCurrPid; GLOBAL_STORAGE_CLASS DWORD dwGrimReaperPid; GLOBAL_STORAGE_CLASS LPWINDOWINFO lpWindowInfo; // the list of WINDOWINFO structures GLOBAL_STORAGE_CLASS LPDDRAWI_DIRECTDRAW_GBL lpFakeDD; GLOBAL_STORAGE_CLASS LPDDRAWI_DIRECTDRAW_INT lpDriverObjectList; GLOBAL_STORAGE_CLASS volatile DWORD dwMarker; /* * This is the globally maintained list of clippers not owned by any * DirectDraw object. All clippers created with DirectDrawClipperCreate * are placed on this list. Those created by IDirectDraw_CreateClipper * are placed on the clipper list of thier owning DirectDraw object. * * The objects on this list are NOT released when an app's DirectDraw * object is released. They remain alive until explictly released or * the app. dies. */ GLOBAL_STORAGE_CLASS LPDDRAWI_DDRAWCLIPPER_INT lpGlobalClipperList; GLOBAL_STORAGE_CLASS HINSTANCE hModule; GLOBAL_STORAGE_CLASS LPATTACHED_PROCESSES lpAttachedProcesses; GLOBAL_STORAGE_CLASS BOOL bFirstTime; #ifdef DEBUG GLOBAL_STORAGE_CLASS int iDLLCSCnt; GLOBAL_STORAGE_CLASS int iWin16Cnt; #endif /* * Winnt specific global statics */ #ifdef WINNT GLOBAL_STORAGE_CLASS ULONG uDisplaySettingsUnique; #endif /* *Hel globals: */ // used to count how many drivers are currently using the HEL GLOBAL_STORAGE_CLASS DWORD dwHELRefCnt; #ifdef WINNT GLOBAL_STORAGE_CLASS PVOID gpdci; #endif // keep these around to pass to blitlib. everytime we blt to/from a surface, we // construct a BITMAPINFO for that surface using gpbmiSrc and gpbmiDest GLOBAL_STORAGE_CLASS LPBITMAPINFO gpbmiSrc; GLOBAL_STORAGE_CLASS LPBITMAPINFO gpbmiDest; #ifdef DEBUG // these are used by myCreateSurface GLOBAL_STORAGE_CLASS int gcSurfMem; // surface memory in bytes GLOBAL_STORAGE_CLASS int gcSurf; // number of surfaces #endif GLOBAL_STORAGE_CLASS DWORD dwHelperPid; #ifdef GLOBALS_IN_STRUCT } GLOBALS; /* * And this is the pointer to the globals. Each process has an instance (contained in dllmain.c) */ //extern GLOBALS * gp; extern GLOBALS g_s; #endif //globals in struct /* * CAUTION: The following is an appalling hack to keep current * drivers working over the next few days (from 03/02/96 on). * If you see this after 03/07/96 come and kick my head in. * colinmc */ #if 1 #define VALIDEX_DDHALINFO_PTR( ptr ) \ (\ (!IsBadWritePtr( ptr, sizeof( DDHALINFO ) ) && \ (ptr->dwSize >= sizeof( DDHALINFO ) ) ) ) /* (!IsBadWritePtr( ptr, sizeof( DDHALINFO_V1 ) ) && \ (ptr->dwSize == sizeof( DDHALINFO_V1 ) ) ) || \ */ #define VALIDEX_STR_PTR( ptr, len ) \ (!IsBadReadPtr( ptr, 1 ) && (lstrlen( ptr ) dwSize == sizeof( DDSURFACEDESC )) ) #endif #endif