Windows NT 4.0 source code leak
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/*==========================================================================;
*
* 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 <windows.h>
#include <mmsystem.h>
#ifdef WIN95
#include <pbt.h>
// #include "dciddi.h"
// #include "dcilink.h"
#endif
#include <string.h>
#include <stddef.h>
#if defined( IS_32 ) || defined( WIN32 ) || defined( _WIN32 )
#undef IS_32
#define IS_32
#include <dibeng.inc>
#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 <objbase.h>
#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 ) <len) )
#define VALIDEX_DDSURFACEDESC_PTR( ptr ) \
(!IsBadWritePtr( ptr, sizeof( DDSURFACEDESC ) ) && \
(ptr->dwSize == sizeof( DDSURFACEDESC )) )
#endif
#endif