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windows-nt/Source/XPSP1/NT/public/internal/multimedia/inc/ddrawpr.h

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/*==========================================================================;
*
* Copyright (C) 1994-1997 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
* 28-jul-96 colinmc Bug 2613: Minimal support for secondary (stacked)
* drivers.
* 16-aug-96 craige include ddreg.h, added dwRegFlags + flag defns
* 03-sep-96 craige added app compat stuff.
* 23-sep-96 ketand added InternalGetClipList
* 01-oct-96 ketand added TIMING routings
* 05-oct-96 colinmc Work Item: Remove requirement on taking Win16 lock
* for VRAM surfaces (not primary)
* 12-oct-96 colinmc Improvements to Win16 locking code to reduce virtual
* memory usage
* 09-nov-96 colinmc Fixed problem with old and new drivers not working
* with DirectDraw
* 17-nov-96 colinmc New ref flag to control the enabling and disabling
* of PrintScreen
* 02-jan-97 colinmc Initial AGP implementation work
* 12-jan-97 colinmc More Win16 lock work
* 13-jan-97 jvanaken Basic support for IDirectDrawSurface3 interface
* 18-jan-97 colinmc AGP VMM support
* 21-jan-97 ketand Change DD16_SetPaletteEntries for multi-mon. Deleted
* unused code.
* 26-jan-97 ketand Remove unused DD16_GetPaletteEntries. (It didn't handle
* multi-mon; and wasn't worth fixing.) Also, remove
* globals that don't work anymore with multi-mon.
* 30-jan-97 colinmc Work item 4125: Need time bomb for final
* 01-feb-97 colinmc Bug 5457: Fixed Win16 lock problem causing hang
* with mutliple AMovie instances on old cards
* 02-feb-97 toddla pass driver name to DD16_GetMonitor functions
* added DD16_GetDeviceConfig
* 02-feb-97 colinmc Bug 5625: V1.0 DirectX drivers don't get recognized
* due to bad size check on DDCALLBACKS
* 05-feb-97 ketand Remove unused parameter from ClipRgnToRect
* 22-feb-97 colinmc Enabled OWNDC for explicit system memory surfaces
* 03-mar-97 smac Added kernel mode interface
* 03-mar-97 jeffno Work item: Extended surface memory alignment
* 04-mar-97 ketand Added UpdateOutstandingDC to track palette changes
* 08-mar-97 colinmc Added support for DMA style AGP parts
* 13-mar-97 colinmc Bug 6533: Pass uncached flag to VMM correctly
* 22-mar-97 colinmc Bug 6673: Add compile time option to allow new
* applications to run against legacy run times.
* 23-mar-97 colinmc Bug 6673 again: Changed structure numbering scheme
* for consistency's sake
* 24-mar-97 jeffno Optimized Surfaces
* 07-may-97 colinmc Moved AGP support detection from misc.c to ddagp.c
* 30-sep-97 jeffno IDirectDraw4
* 03-oct-97 jeffno DDSCAPS2 and DDSURFACEDESC2
* 31-oct-97 johnstep Persistent-content surfaces for Windows 9x
* 26-nov-97 t-craigs Added IDirectDrawPalette2
* 19-dec-97 jvanaken IDDS4::Unlock now takes a pointer to a rectangle.
*
***************************************************************************/
#ifndef __DDRAWPR_INCLUDED__
#define __DDRAWPR_INCLUDED__
#ifndef WIN95
#include <nt.h>
#include <ntrtl.h>
#include <nturtl.h>
#include <stddef.h>
#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>
#if defined( WIN95 ) && !defined ( NT_BUILD_ENVIRONMENT )
#undef PBT_APMRESUMEAUTOMATIC
#include <pbt.h>
#endif
//#ifdef NT_BUILD_ENVIRONMENT
/*
* These are various definitions brought over from the win95 world, just to get us
* compiling under the NT headers.
*/
#ifdef WIN32
/*
* These come from \proj\dev\sdk\inc\winbase.h
*/
#define FILE_FLAG_GLOBAL_HANDLE 0x00800000 // ;internal
VOID // ;internal
WINAPI // ;internal
ReinitializeCriticalSection( // ;internal
LPCRITICAL_SECTION lpCriticalSection // ;internal
); // ;internal
//
// Windows 9x stuff
//
#define CDS_EXCLUSIVE 0x80000000
#define DISPLAY_DEVICE_VGA 0x00000010
#define DCX_USESTYLE 0x00010000
#endif //IS_32
/*
* These two come from \proj\dev\msdev\include\pbt.h
*/
#define PBT_APMSUSPEND 0x0004
#define PBT_APMSTANDBY 0x0005
//#endif //NT_BUILD_ENVIRONMENT
#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"
/*
* registry stuff
*/
#include "ddreg.h"
/*
* application compat. stuff
*/
#define DDRAW_APPCOMPAT_MODEXONLY 0x00000001l
#define DDRAW_APPCOMPAT_NODDSCAPSINDDSD 0x00000002l
#define DDRAW_APPCOMPAT_MMXFORRGB 0x00000004l
#define DDRAW_APPCOMPAT_EXPLICITMONITOR 0x00000008l
#define DDRAW_APPCOMPAT_SCREENSAVER 0x00000010l
#define DDRAW_APPCOMPAT_FORCEMODULATED 0x00000020l
#define DDRAW_APPCOMPAT_TEXENUMINCL_0 0x00000040l // two bit field
#define DDRAW_APPCOMPAT_TEXENUMINCL_1 0x00000080l
#define DDRAW_APPCOMPAT_VALID 0x000000ffl
#define DDRAW_REGFLAGS_MODEXONLY 0x00000001l
#define DDRAW_REGFLAGS_EMULATIONONLY 0x00000002l
#define DDRAW_REGFLAGS_SHOWFRAMERATE 0x00000004l
#define DDRAW_REGFLAGS_ENABLEPRINTSCRN 0x00000008l
#define DDRAW_REGFLAGS_FORCEAGPSUPPORT 0x00000010l
#define DDRAW_REGFLAGS_DISABLEMMX 0x00000020l
#define DDRAW_REGFLAGS_DISABLEWIDESURF 0x00000040l
#define DDRAW_REGFLAGS_AGPPOLICYMAXBYTES 0x00000200l
#define DDRAW_REGFLAGS_FORCEREFRESHRATE 0x00008000l
#ifdef DEBUG
#define DDRAW_REGFLAGS_DISABLENOSYSLOCK 0x00000080l
#define DDRAW_REGFLAGS_FORCENOSYSLOCK 0x00000100l
#endif
#define DDRAW_REGFLAGS_NODDSCAPSINDDSD 0x00000400l
#define DDRAW_REGFLAGS_DISABLEAGPSUPPORT 0x00000800l
#ifdef DEBUG
#define DDRAW_REGFLAGS_DISABLEINACTIVATE 0x00001000l
#define DDRAW_REGFLAGS_PREGUARD 0x00002000l
#define DDRAW_REGFLAGS_POSTGUARD 0x00004000l
#endif
#define DDRAW_REGFLAGS_USENONLOCALVIDMEM 0x00010000l
#define DDRAW_REGFLAGS_ENUMERATEATTACHEDSECONDARIES 0x00008000l
extern DWORD dwRegFlags;
#include "memalloc.h"
#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"
#endif
/*
* Need this to get CDS_ macros under NT build environment for win95.
* winuserp.h comes from private\windows\inc
*/
#ifdef NT_BUILD_ENVIRONMENT
#ifdef WIN32
#include "winuserp.h"
#endif
#endif
#include "ids.h"
/*
* NT kernel mode stub(ish)s
*/
#ifndef WIN95
#include "ddrawgdi.h"
#endif
/*
* Driver version info
*/
//========================================================================
// advanced driver information
//========================================================================
typedef struct tagDDDRIVERINFOEX
{
DDDEVICEIDENTIFIER di;
char szDeviceID[MAX_DDDEVICEID_STRING];
} DDDRIVERINFOEX, * LPDDDRIVERINFOEX;
/*
* Direct3D interfacing defines.
*/
#ifndef NO_D3D
#include "ddd3dapi.h"
#endif
#ifdef __cplusplus
extern "C" {
#endif
#ifdef WIN95
#define USE_CRITSECTS
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( HDC hdc, DWORD dwBase, DWORD dwNum, LPPALETTEENTRY, BOOL fPrimary );
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(HDC hdc, LPDDSURFACEDESC pddsd, LPPALETTEENTRY lpPalette);
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(LPSTR szDevice);
extern BOOL DDAPI DD16_GetMonitorRefreshRateRanges(LPSTR szDevice, int xres, int yres, int FAR *pmin, int FAR *pmax);
extern DWORD DDAPI DD16_GetDeviceConfig(LPSTR szDevice, LPVOID lpConfig, DWORD size);
extern BOOL DDAPI DD16_GetMonitorEDIDData(LPSTR szDevice, LPVOID lpEdidData);
extern DWORD DDAPI DD16_GetRateFromRegistry( LPSTR szDevice );
extern int DDAPI DD16_SetRateInRegistry( LPSTR szDevice, DWORD dwRateToRestore );
#ifdef USE_ALIAS
extern BOOL DDAPI DD16_FixupDIBEngine( void );
#endif /* USE_ALIAS */
extern WORD DDAPI DD16_MakeObjectPrivate(HDC hdc, BOOL fPrivate);
extern BOOL DDAPI DD16_AttemptGamma(HDC hdc);
extern BOOL DDAPI DD16_IsDeviceBusy(HDC hdc);
#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
//
// On NT, it is an assert that we are never called by DDHELP, so we should always be
// working on the current process.
//
#define GETCURRPID GetCurrentProcessId
#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
#define DD16_GetRateFromRegistry( szDevice ) 0
#define DD16_SetRateInRegistry( szDevice, dwRateToRestore ) 0
#ifdef USE_ALIAS
#define DD16_FixupDIBEngine() TRUE
#endif /* USE_ALIAS */
#define DD16_AttemptGamma( hdc) 0
#define DD16_IsDeviceBusy( hdc) 0
#endif
#ifndef NO_DDHELP
#include "w95help.h"
#endif //NO_DDHELP
#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;
/* Structure for keeping track of DCs that have
* been handed out by DDraw for surfaces.
*/
typedef struct _dcinfo
{
HDC hdc; // HDC associated with surface
LPDDRAWI_DDRAWSURFACE_LCL pdds_lcl; // Surface associated with HDC
struct _dcinfo * pdcinfoNext; // Pointer to next
} DCINFO, *LPDCINFO;
/*
* Head of the list of DCs handed out.
*/
extern DCINFO *g_pdcinfoHead;
/*
* 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, thisl, pddpf ) \
if( thisx->dwFlags & DDRAWISURF_HASPIXELFORMAT ) \
{ \
pddpf = &thisl->ddpfSurface; \
} \
else \
{ \
pddpf = &thisl->lpDD->vmiData.ddpfDisplay; \
}
/*
* macro for building a rectangle that is the size of a surface.
* For multi-monitor systems, we have a different code path
* to deal with the fact that the upper-left coord may not be zero.
*/
#define MAKE_SURF_RECT( surf, surf_lcl, 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, thisg, cnt ) \
if( !(thisg->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;
#ifdef WINNT
extern HANDLE hDriverObjectListMutex;
#else
#ifdef IS_32
extern CRITICAL_SECTION csDriverObjectList;
#endif
#endif
#define MAX_TIMER_HWNDS 15
extern HWND ghwndTopmostList[MAX_TIMER_HWNDS];
extern int giTopmostCnt;
extern BOOL bGammaCalibratorExists;
extern BYTE szGammaCalibrator[MAX_PATH];
extern DWORD dwForceRefreshRate;
/*
* 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
*/
#ifdef WINNT
#define RELEASE_EXCLUSIVEMODE_MUTEX {if (hExclusiveModeMutex) ReleaseMutex(hExclusiveModeMutex);}
#else
#define RELEASE_EXCLUSIVEMODE_MUTEX ;
#endif
//--------------------------------- 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
#define NT_USES_CRITICAL_SECTION
#endif
extern void ModeChangedOnENTERDDRAW(void); // in ddmodent.c
extern ULONG uDisplaySettingsUnique;
//
#ifdef IS_32
#ifndef USE_CRITSECTS
#define INIT_DDRAW_CSECT()
#define FINI_DDRAW_CSECT()
#define ENTER_DDRAW()
#define LEAVE_DDRAW()
#define ENTER_DRIVERLISTCSECT()
#define LEAVE_DRIVERLISTCSECT()
#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;}
#define ENTER_DDRAW_INDLLMAIN() CHEAP_ENTER
#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
#ifdef NT_USES_CRITICAL_SECTION
//
// Use critical sections
//
#define INIT_DDRAW_CSECT() InitializeCriticalSection( lpDDCS );
#define FINI_DDRAW_CSECT() DeleteCriticalSection( lpDDCS );
extern DWORD gdwRecursionCount;
#define ENTER_DDRAW() \
{ \
DWORD dwUniqueness; \
EnterCriticalSection( (LPCRITICAL_SECTION) lpDDCS ); \
gdwRecursionCount++; \
dwUniqueness = DdQueryDisplaySettingsUniqueness(); \
if (dwUniqueness != uDisplaySettingsUnique && \
1 == gdwRecursionCount) \
{ \
ModeChangedOnENTERDDRAW(); \
uDisplaySettingsUnique = dwUniqueness; \
} \
}
#define ENTER_DDRAW_INDLLMAIN() \
EnterCriticalSection( (LPCRITICAL_SECTION) lpDDCS ); \
gdwRecursionCount++;
#define LEAVE_DDRAW() { gdwRecursionCount--; LeaveCriticalSection( (LPCRITICAL_SECTION) lpDDCS );}
#else
//
// Use a mutex object.
//
#define INIT_DDRAW_CSECT() \
{ if (hDirectDrawMutex) {DPF(0,"Direct draw mutex initialised twice!");} \
else{ \
hDirectDrawMutex = CreateMutex(NULL,FALSE,"DirectDrawMutexName"); \
if (!hDirectDrawMutex) {DPF(0,"===================== Mutex Creation FAILED =================");}\
} \
}
extern DWORD gdwRecursionCount;
#define FINI_DDRAW_CSECT() { if (hDirectDrawMutex) CloseHandle(hDirectDrawMutex); }
#define LEAVE_DDRAW() { gdwRecursionCount--;ReleaseMutex(hDirectDrawMutex); }
#define ENTER_DDRAW() \
{ \
DWORD dwUniqueness,dwWaitValue; \
dwWaitValue = WaitForSingleObject(hDirectDrawMutex,INFINITE); \
gdwRecursionCount++; \
dwUniqueness = DdQueryDisplaySettingsUniqueness(); \
if (dwUniqueness != uDisplaySettingsUnique && \
1 == gdwRecursionCount) \
{ \
ModeChangedOnENTERDDRAW(); \
uDisplaySettingsUnique = dwUniqueness; \
} \
}
#define ENTER_DDRAW_INDLLMAIN() WaitForSingleObject(hDirectDrawMutex,INFINITE);
#endif //use (expensive) mutexes
#endif //use_cheap_mutex
#define ENTER_DRIVERLISTCSECT() \
WaitForSingleObject(hDriverObjectListMutex,INFINITE);
#define LEAVE_DRIVERLISTCSECT() \
ReleaseMutex(hDriverObjectListMutex);
#else //not winnt:
#ifdef WIN16_SEPARATE
#define INIT_DDRAW_CSECT() \
ReinitializeCriticalSection( lpDDCS ); \
MakeCriticalSectionGlobal( lpDDCS );
#define FINI_DDRAW_CSECT() \
DeleteCriticalSection( lpDDCS );
#define ENTER_DDRAW() \
DPF( 7, "*****%08lx ENTER_DDRAW: CNT = %ld," REMIND( "" ), GETCURRPID(), iDLLCSCnt ); \
EnterCriticalSection( (LPCRITICAL_SECTION) lpDDCS ); \
INCCSCNT(); \
DPF( 7, "*****%08lx GOT DDRAW CSECT: CNT = %ld," REMIND(""), GETCURRPID(), iDLLCSCnt );
#define LEAVE_DDRAW() \
DECCSCNT() \
DPF( 7, "*****%08lx LEAVE_DDRAW: CNT = %ld," REMIND( "" ), GETCURRPID(), iDLLCSCnt ); \
LeaveCriticalSection( (LPCRITICAL_SECTION) lpDDCS );
#else //not WIN16_SEPARATE
#define INIT_DDRAW_CSECT()
#define FINI_DDRAW_CSECT()
#define ENTER_DDRAW() \
DPF( 7, "*****%08lx ENTER_WIN16LOCK: CNT = %ld," REMIND( "" ), GETCURRPID(), iWin16Cnt ); \
_EnterSysLevel( lpWin16Lock ); \
INCW16CNT(); \
DPF( 7, "*****%08lx GOT WIN16LOCK: CNT = %ld," REMIND(""), GETCURRPID(), iWin16Cnt );
#define LEAVE_DDRAW() \
DECW16CNT() \
DPF( 7, "*****%08lx LEAVE_WIN16LOCK: CNT = %ld," REMIND( "" ), GETCURRPID(), iWin16Cnt ); \
_LeaveSysLevel( lpWin16Lock );
#endif //win16_separate
#define ENTER_DRIVERLISTCSECT() \
EnterCriticalSection( &csDriverObjectList );
#define LEAVE_DRIVERLISTCSECT() \
LeaveCriticalSection( &csDriverObjectList );
#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( 7, "*****%08lx ENTER_WIN16LOCK: CNT = %ld," REMIND( "" ), GETCURRPID(), iWin16Cnt ); \
_EnterSysLevel( lpWin16Lock ); \
INCW16CNT(); \
DPF( 7, "*****%08lx GOT WIN16LOCK: CNT = %ld," REMIND(""), GETCURRPID(), iWin16Cnt );
#define LEAVE_WIN16LOCK() \
DECW16CNT() \
DPF( 7,"*****%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
/* We now have a special case in dllmain on NT... */
#ifndef ENTER_DDRAW_INDLLMAIN
#define ENTER_DDRAW_INDLLMAIN() ENTER_DDRAW()
#endif
#ifdef WIN95
/*
* DDHELP's handle for communicating with the DirectSound VXD. We need this
* when we are executing DDRAW code with one of DDHELP's threads.
*/
extern HANDLE hHelperDDVxd;
/*
* Macro to return the DirectSound VXD handle to use when communicating with
* the VXD. This is necessary as we need to communicate with the VXD from
* DirectDraw executing on a DDHELP thread. In which case we need to use
* the VXD handle defined above (which is the VXD handle DDHELP got when it
* loaded DDRAW.VXD). Otherwise, we use the VXD handle out of the given
* local object.
*
* NOTE: We don't use GETCURRPID() or HackGetCurrentProcessId() as we want
* the real PID not one that has been munged.
*/
#define GETDDVXDHANDLE( pdrv_lcl ) \
( ( GetCurrentProcessId() == ( pdrv_lcl )->dwProcessId ) ? (HANDLE) ( ( pdrv_lcl )->hDDVxd ) : hHelperDDVxd )
#else /* !WIN95 */
#define GETDDVXDHANDLE( pdrv_lcl ) NULL
#endif /* !WIN95 */
#define VDPF(Args) DPF Args
#include "ddheap.h"
#include "ddagp.h"
/* apphack.c */
extern void FreeAppHackData(void);
/* cliprgn.h */
extern void ClipRgnToRect( LPRECT prect, LPRGNDATA prd );
/* ddcsurf.c */
extern BOOL isPowerOf2(DWORD dw, int* pPower);
extern HRESULT checkSurfaceDesc( LPDDSURFACEDESC2 lpsd, LPDDRAWI_DIRECTDRAW_GBL pdrv, DWORD FAR *psflags, BOOL emulation, BOOL real_sysmem, LPDDRAWI_DIRECTDRAW_INT pdrv_int );
extern DWORD ComputePitch( LPDDRAWI_DIRECTDRAW_GBL thisg, DWORD caps, DWORD width, UINT bpp );
extern DWORD GetBytesFromPixels( DWORD pixels, UINT bpp );
extern HRESULT InternalCreateSurface( LPDDRAWI_DIRECTDRAW_LCL thisg, LPDDSURFACEDESC2 lpDDSurfaceDesc, LPDIRECTDRAWSURFACE FAR *lplpDDSurface, LPDDRAWI_DIRECTDRAW_INT this_int );
extern HRESULT AllocSurfaceMem( LPDDRAWI_DIRECTDRAW_LCL this_lcl, LPDDRAWI_DDRAWSURFACE_LCL *slist, int nsurf );
#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 );
/* ddcreate.c */
extern BOOL IsVGADevice(LPSTR szDevice);
extern char g_szPrimaryDisplay[];
extern BOOL xxxEnumDisplayDevicesA(LPVOID lpUnused, DWORD iDevice, struct _DISPLAY_DEVICEA *pdd, DWORD dwFlags);
extern BOOL CurrentProcessCleanup( BOOL );
extern LPHEAPALIGNMENT GetExtendedHeapAlignment( LPDDRAWI_DIRECTDRAW_GBL pddd , LPDDHAL_GETHEAPALIGNMENTDATA pghad, int iHeap);
extern void RemoveDriverFromList( LPDDRAWI_DIRECTDRAW_INT lpDD, BOOL );
extern void RemoveLocalFromList( LPDDRAWI_DIRECTDRAW_LCL lpDD_lcl );
extern LPDDRAWI_DIRECTDRAW_GBL DirectDrawObjectCreate( LPDDHALINFO lpDDHALInfo, BOOL reset, LPDDRAWI_DIRECTDRAW_GBL pdrv, HANDLE hDDVxd, char *szDrvName, DWORD dwDriverContext );
extern LPDDRAWI_DIRECTDRAW_GBL FetchDirectDrawData( LPDDRAWI_DIRECTDRAW_GBL pdrv, BOOL reset, DWORD hInstance, HANDLE hDDVxd, char *szDrvName, DWORD dwDriverContext, LPDDRAWI_DIRECTDRAW_LCL pdrv_lcl );
extern LPVOID NewDriverInterface( LPDDRAWI_DIRECTDRAW_GBL pdrv, LPVOID lpvtbl );
extern DWORD DirectDrawMsg(LPSTR msg);
extern BOOL DirectDrawSupported( void );
extern BOOL IsMultiMonitor( void );
extern LPDDRAWI_DIRECTDRAW_GBL fetchModeXData(LPDDRAWI_DIRECTDRAW_GBL pdrv,LPDDHALMODEINFO pmi, HANDLE hDDVxd );
#ifdef WINNT
extern BOOL GetCurrentMode(LPDDRAWI_DIRECTDRAW_GBL, LPDDHALINFO lpHalInfo, char *szDrvName);
extern HRESULT GetNTDeviceRect( LPSTR pDriverName, LPRECT lpRect );
#endif
extern HDC DD_CreateDC(LPSTR pdrvname);
extern void DD_DoneDC(HDC hdc);
#ifdef IS_32
extern LONG xxxChangeDisplaySettingsExA(LPCSTR szDevice, LPDEVMODEA pdm, HWND hwnd, DWORD dwFlags,LPVOID lParam);
extern HRESULT InternalDirectDrawCreate( GUID * lpGUID, LPDIRECTDRAW *lplpDD, LPDDRAWI_DIRECTDRAW_INT pnew_int, DWORD dwFlags );
extern void UpdateRectFromDevice( LPDDRAWI_DIRECTDRAW_GBL pdrv );
extern void UpdateAllDeviceRects( void );
#endif
/* ddiunk.c */
extern HRESULT InitD3D( LPDDRAWI_DIRECTDRAW_INT this_int );
extern HRESULT InitDDrawPrivateD3DContext( LPDDRAWI_DIRECTDRAW_INT this_int );
/* dddefwp.c */
extern HRESULT SetAppHWnd( LPDDRAWI_DIRECTDRAW_LCL thisg, HWND hWnd, DWORD dwFlags );
extern VOID CleanupWindowList( DWORD pid );
extern void ClipTheCursor(LPDDRAWI_DIRECTDRAW_LCL pdrv_lcl, LPRECT lpRect);
/* ddesurf.c */
extern void FillDDSurfaceDesc( LPDDRAWI_DDRAWSURFACE_LCL psurf, LPDDSURFACEDESC lpdsd );
extern void FillDDSurfaceDesc2( LPDDRAWI_DDRAWSURFACE_LCL psurf, LPDDSURFACEDESC2 lpdsd );
extern void FillEitherDDSurfaceDesc( LPDDRAWI_DDRAWSURFACE_LCL psurf, LPDDSURFACEDESC2 lpdsd );
/* ddfake.c */
extern BOOL getBitMask( LPDDHALMODEINFO pmi );
extern LPDDRAWI_DIRECTDRAW_GBL FakeDDCreateDriverObject( HDC hdc_dd, LPSTR szDrvName, LPDDRAWI_DIRECTDRAW_GBL, BOOL reset, HANDLE hDDVxd );
extern DWORD BuildModes( LPSTR szDevice, LPDDHALMODEINFO FAR *ppddhmi );
extern void BuildPixelFormat(HDC, LPDDHALMODEINFO, LPDDPIXELFORMAT);
/* 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 );
extern void CheckExclusiveMode(LPDDRAWI_DIRECTDRAW_LCL this_lcl, LPBOOL pbExclusiveExists, LPBOOL pbThisLclOwnsExclusive, BOOL bKeepMutex, HWND hwnd, BOOL bCanGetIt);
/* ddsacc.c */
void WINAPI AcquireDDThreadLock(void);
void WINAPI ReleaseDDThreadLock(void);
extern void RemoveProcessLocks( LPDDRAWI_DIRECTDRAW_LCL pdrv, LPDDRAWI_DDRAWSURFACE_LCL this_lcl, DWORD pid );
extern HRESULT InternalLock( LPDDRAWI_DDRAWSURFACE_LCL thisx, LPVOID *pbits,
LPRECT lpDestRect, DWORD dwFlags);
extern HRESULT InternalUnlock( LPDDRAWI_DDRAWSURFACE_LCL thisx, LPVOID lpSurfaceData, LPRECT lpDestRect, DWORD dwFlags );
#ifdef USE_ALIAS
extern void BreakSurfaceLocks( LPDDRAWI_DDRAWSURFACE_GBL thisg );
#endif /* USE_ALIAS */
/* 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 void WaitForDriverToFinishWithSurface(LPDDRAWI_DIRECTDRAW_LCL pdrv_lcl, LPDDRAWI_DDRAWSURFACE_LCL this_lcl );
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 thisg );
extern void LooseManagedSurface( LPDDRAWI_DDRAWSURFACE_LCL thisg );
extern DWORD InternalSurfaceRelease( LPDDRAWI_DDRAWSURFACE_INT this_int );
extern void ProcessSurfaceCleanup( LPDDRAWI_DIRECTDRAW_GBL pdrv, DWORD pid, LPDDRAWI_DIRECTDRAW_LCL pdrv_lcl );
extern void FreeD3DSurfaceIUnknowns( LPDDRAWI_DIRECTDRAW_GBL pdrv, DWORD pid, LPDDRAWI_DIRECTDRAW_LCL pdrv_lcl );
/* ddmode.c */
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 );
extern BOOL MonitorCanHandleMode(LPDDRAWI_DIRECTDRAW_GBL pddd, DWORD width, DWORD height, WORD refreshRate );
extern BOOL GetDDStereoMode( LPDDRAWI_DIRECTDRAW_GBL pdrv, DWORD dwWidth, DWORD dwHeight, DWORD dwBpp, DWORD dwRefreshRate);
/* ddsurf.c */
extern HRESULT InternalGetBltStatus(LPDDRAWI_DIRECTDRAW_LCL pdrv_lcl, LPDDRAWI_DDRAWSURFACE_LCL this_lcl , DWORD dwFlags );
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 thisg, LPDDSURFACEDESC2 lpDDSD );
extern void InvalidateAllSurfaces( LPDDRAWI_DIRECTDRAW_GBL thisg, HANDLE hDDVxd, BOOL fRebuildAliases );
#ifdef SHAREDZ
extern LPDDRAWI_DDRAWSURFACE_GBL FindGlobalZBuffer( LPDDRAWI_DIRECTDRAW_GBL );
extern LPDDRAWI_DDRAWSURFACE_GBL FindGlobalBackBuffer( LPDDRAWI_DIRECTDRAW_GBL );
extern BOOL MatchSharedZBuffer( LPDDRAWI_DIRECTDRAW_GBL thisg, LPDDSURFACEDESC lpDDSD );
extern BOOL MatchSharedBackBuffer( LPDDRAWI_DIRECTDRAW_GBL thisg, 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 );
extern LPDDRAWI_DDRAWSURFACE_INT getDDSInterface( LPDDRAWI_DIRECTDRAW_GBL pdrv, LPDDRAWI_DDRAWSURFACE_LCL this_lcl, LPVOID lpddcb );
extern HRESULT InternalGetDC( LPDDRAWI_DDRAWSURFACE_INT this_int, HDC FAR *lphdc );
extern HRESULT InternalReleaseDC( LPDDRAWI_DDRAWSURFACE_LCL this_lcl, HDC hdc );
extern HRESULT EXTERN_DDAPI GetSurfaceFromDC( HDC hdc, LPDIRECTDRAWSURFACE *ppdds, HDC *phdcDriver );
extern HRESULT InternalAssociateDC( HDC hdc, LPDDRAWI_DDRAWSURFACE_LCL pdds_lcl );
extern HRESULT InternalRemoveDCFromList( HDC hdc, LPDDRAWI_DDRAWSURFACE_LCL pdds_lcl );
// function from ddsprite.c to clean pid from master sprite list:
void ProcessSpriteCleanup(LPDDRAWI_DIRECTDRAW_GBL pdrv, DWORD pid);
#ifdef WIN95
extern void UpdateOutstandingDC( LPDDRAWI_DDRAWSURFACE_LCL psurf_lcl, LPDDRAWI_DDRAWPALETTE_GBL ppal_gbl );
extern void UpdateDCOnPaletteChanges( LPDDRAWI_DDRAWPALETTE_GBL ppal_gbl );
#else
#define UpdateOutstandingDC(x,y)
#define UpdateDCOnPaletteChanges(x)
#endif
#ifdef USE_ALIAS
/* ddalias.c */
extern HRESULT CreateHeapAliases( HANDLE hvxd, LPDDRAWI_DIRECTDRAW_GBL pdrv );
extern BOOL ReleaseHeapAliases( HANDLE hvxd, LPHEAPALIASINFO phaiInfo );
extern HRESULT MapHeapAliasesToVidMem( HANDLE hvxd, LPHEAPALIASINFO phaiInfo );
extern HRESULT MapHeapAliasesToDummyMem( HANDLE hvxd, LPHEAPALIASINFO phaiInfo );
extern FLATPTR GetAliasedVidMem( LPDDRAWI_DIRECTDRAW_LCL pdrv,
LPDDRAWI_DDRAWSURFACE_LCL surf_lcl,
FLATPTR fpVidMem );
#endif /* USE_ALIAS */
/* dllmain.c */
extern BOOL RemoveProcessFromDLL( DWORD pid );
/* misc.c */
extern BOOL CanBeFlippable( LPDDRAWI_DDRAWSURFACE_LCL thisg, LPDDRAWI_DDRAWSURFACE_LCL this_attach);
extern LPDDRAWI_DDRAWSURFACE_INT FindAttachedFlip( LPDDRAWI_DDRAWSURFACE_INT thisg );
extern LPDDRAWI_DDRAWSURFACE_INT FindAttachedSurfaceLeft( LPDDRAWI_DDRAWSURFACE_INT thisg );
extern LPDDRAWI_DDRAWSURFACE_INT FindAttachedMipMap( LPDDRAWI_DDRAWSURFACE_INT thisg );
extern LPDDRAWI_DDRAWSURFACE_INT FindParentMipMap( LPDDRAWI_DDRAWSURFACE_INT thisg );
#ifdef WIN95
extern HANDLE GetDXVxdHandle( void );
#endif /* WIN95 */
/* ddcallbk.c */
extern void InitCallbackTables( void );
extern BOOL CallbackTablesInitialized( void );
/* ddvp.c */
extern void ProcessVideoPortCleanup( LPDDRAWI_DIRECTDRAW_GBL pdrv, DWORD pid, LPDDRAWI_DIRECTDRAW_LCL pdrv_lcl );
extern HRESULT InternalStopVideo( LPDDRAWI_DDVIDEOPORT_INT this_int );
extern LPDDRAWI_DDVIDEOPORT_LCL GetVideoPortFromSurface( LPDDRAWI_DDRAWSURFACE_INT surf_int );
extern DWORD IsValidAutoFlipSurface( LPDDRAWI_DDRAWSURFACE_INT lpSurface_int );
#define IVAS_NOAUTOFLIPPING 0
#define IVAS_SOFTWAREAUTOFLIPPING 1
#define IVAS_HARDWAREAUTOFLIPPING 2
extern VOID RequireSoftwareAutoflip( LPDDRAWI_DDRAWSURFACE_INT lpSurface_int );
extern VOID SetRingZeroSurfaceData( LPDDRAWI_DDRAWSURFACE_LCL lpSurface_lcl );
extern DWORD FlipVideoPortSurface( LPDDRAWI_DDRAWSURFACE_INT , DWORD );
extern VOID OverrideOverlay( LPDDRAWI_DDRAWSURFACE_INT lpSurf_int, LPDWORD lpdwFlags );
extern BOOL MustSoftwareBob( LPDDRAWI_DDRAWSURFACE_INT lpSurf_int );
extern VOID RequireSoftwareBob( LPDDRAWI_DDRAWSURFACE_INT lpSurface_int );
extern VOID DecrementRefCounts( LPDDRAWI_DDRAWSURFACE_INT surf_int );
/* ddcolor.c */
extern VOID ReleaseColorControl( LPDDRAWI_DDRAWSURFACE_LCL lpSurface );
/* ddgamma.c */
extern VOID ReleaseGammaControl( LPDDRAWI_DDRAWSURFACE_LCL lpSurface );
extern BOOL SetGamma( LPDDRAWI_DDRAWSURFACE_LCL this_lcl, LPDDRAWI_DIRECTDRAW_LCL pdrv_lcl );
extern VOID RestoreGamma( LPDDRAWI_DDRAWSURFACE_LCL lpSurface, LPDDRAWI_DIRECTDRAW_LCL pdrv_lcl );
extern VOID InitGamma( LPDDRAWI_DIRECTDRAW_GBL pdrv, LPSTR szDrvName );
/* ddkernel.c */
extern HRESULT InternalReleaseKernelSurfaceHandle( LPDDRAWI_DDRAWSURFACE_LCL lpSurface, BOOL bLosingSurface );
extern HRESULT InternalCreateKernelSurfaceHandle( LPDDRAWI_DDRAWSURFACE_LCL lpSurface, PULONG_PTR lpHandle );
extern HRESULT UpdateKernelSurface( LPDDRAWI_DDRAWSURFACE_LCL lpSurface );
extern HRESULT UpdateKernelVideoPort( LPDDRAWI_DDVIDEOPORT_LCL lpVideoPort, DWORD dwFlags );
extern HRESULT GetKernelFieldNum( LPDDRAWI_DDVIDEOPORT_LCL lpVideoPort, LPDWORD lpdwFieldNum );
extern HRESULT SetKernelFieldNum( LPDDRAWI_DDVIDEOPORT_LCL lpVideoPort, DWORD dwFieldNum );
extern HRESULT SetKernelSkipPattern( LPDDRAWI_DDVIDEOPORT_LCL lpVideoPort, DWORD dwStartField, DWORD dwPatternSize, DWORD dwPattern );
extern HRESULT InitKernelInterface( LPDDRAWI_DIRECTDRAW_LCL lpDD );
extern HRESULT GetKernelSurfaceState( LPDDRAWI_DDRAWSURFACE_LCL lpSurf, LPDWORD lpdwStateFlags );
extern HRESULT ReleaseKernelInterface( LPDDRAWI_DIRECTDRAW_LCL lpDD );
extern BOOL CanSoftwareAutoflip( LPDDRAWI_DDVIDEOPORT_LCL lpVideoPort );
extern BOOL IsKernelInterfaceSupported( LPDDRAWI_DIRECTDRAW_LCL lpDD );
extern HRESULT SetKernelDOSBoxEvent( LPDDRAWI_DIRECTDRAW_LCL lpDD );
extern VOID EnableAutoflip( LPDDRAWI_DDVIDEOPORT_LCL lpVideoPort, BOOL bEnable );
extern BOOL IsWindows98( VOID );
/* ddmc.c */
extern BOOL IsMotionCompSupported( LPDDRAWI_DIRECTDRAW_LCL this_lcl );
extern void ProcessMotionCompCleanup( LPDDRAWI_DIRECTDRAW_GBL pdrv, DWORD pid, LPDDRAWI_DIRECTDRAW_LCL pdrv_lcl );
/* private.c */
extern void FreeAllPrivateData(LPPRIVATEDATANODE * ppListHead);
/* factory.c */
extern HRESULT InternalCreateDDFactory2(void **, IUnknown * pUnkOuter);
// ddrestor.c
extern HRESULT AllocSurfaceContents(LPDDRAWI_DDRAWSURFACE_LCL this_lcl);
extern void FreeSurfaceContents(LPDDRAWI_DDRAWSURFACE_LCL this_lcl);
extern HRESULT BackupSurfaceContents(LPDDRAWI_DDRAWSURFACE_LCL this_lcl);
extern HRESULT RestoreSurfaceContents(LPDDRAWI_DDRAWSURFACE_LCL this_lcl);
extern void BackupAllSurfaces(LPDDRAWI_DIRECTDRAW_GBL this_gbl);
extern void MungeAutoflipCaps(LPDDRAWI_DIRECTDRAW_GBL pdrv);
/* ddrefrsh.c */
extern HRESULT DDGetMonitorInfo( LPDDRAWI_DIRECTDRAW_INT lpDD_int);
extern HRESULT ExpandModeTable( LPDDRAWI_DIRECTDRAW_GBL pddd );
extern BOOL CanMonitorHandleRefreshRate( LPDDRAWI_DIRECTDRAW_GBL pddd, DWORD dwWidth, DWORD dwHeight, int wRefresh );
/* drvinfo.c */
extern BOOL Voodoo1GoodToGo( GUID * pGuid );
/* A handy one from ddhel.c */
/* DDRAW16 doesn't need this. */
#ifdef WIN32
SCODE InitDIB(HDC hdc, LPBITMAPINFO lpbmi);
#endif
void ResetBITMAPINFO(LPDDRAWI_DIRECTDRAW_GBL thisg);
BOOL doPixelFormatsMatch(LPDDPIXELFORMAT lpddpf1,
LPDDPIXELFORMAT lpddpf2);
HRESULT ConvertToPhysColor(LPDDRAWI_DDRAWSURFACE_LCL surf_lcl, LPDDARGB pSource, LPDWORD pdwPhysColor);
HRESULT ConvertFromPhysColor(LPDDRAWI_DDRAWSURFACE_LCL surf_lcl, LPDWORD pdwPhysColor, LPDDARGB pDest);
extern DWORD GetSurfPFIndex(LPDDRAWI_DDRAWSURFACE_LCL surf_lcl);
extern DWORD GetDxtBlkSize(DWORD dwFourCC);
/*
* HEL's public memory allocator
*/
extern void HELFreeSurfaceSysMem(LPDDRAWI_DDRAWSURFACE_LCL lpsurf_lcl);
extern LPVOID HELAllocateSurfaceSysMem(LPDDRAWI_DDRAWSURFACE_LCL lpsurf_lcl, DWORD nWidth,
DWORD nHeight, LPDWORD lpdwSurfaceSize, LPLONG lpSurfPitch );
#ifndef NO_DDHELP
/* w95hack.c */
extern DWORD HackGetCurrentProcessId( void );
extern BOOL DDAPI DDNotify( LPDDHELPDATA phd );
extern void DDAPI DDNotifyModeSet( LPDDRAWI_DIRECTDRAW_GBL );
extern void DDAPI DDNotifyDOSBox( LPDDRAWI_DIRECTDRAW_GBL );
#endif //NO_DDHELP
#ifdef POSTPONED
/* Delegating IUnknown functions */
extern HRESULT EXTERN_DDAPI DD_DelegatingQueryInterface(LPDIRECTDRAW, REFIID, LPVOID FAR *);
extern DWORD EXTERN_DDAPI DD_DelegatingAddRef( LPDIRECTDRAW lpDD );
extern DWORD EXTERN_DDAPI DD_DelegatingRelease( LPDIRECTDRAW lpDD );
#endif
/* DirectDrawFactory2 functions */
extern HRESULT EXTERN_DDAPI DDFac2_QueryInterface(LPDIRECTDRAWFACTORY2, REFIID, LPVOID FAR *);
extern DWORD EXTERN_DDAPI DDFac2_AddRef( LPDIRECTDRAWFACTORY2 lpDDFac );
extern ULONG EXTERN_DDAPI DDFac2_Release( LPDIRECTDRAWFACTORY2 lpDDFac );
extern HRESULT EXTERN_DDAPI DDFac2_CreateDirectDraw(LPDIRECTDRAWFACTORY2, GUID FAR *, HWND, DWORD dwCoopLevelFlags, DWORD, IUnknown *, struct IDirectDraw4 ** );
#ifdef IS_32
#ifdef SM_CMONITORS
extern HRESULT EXTERN_DDAPI DDFac2_DirectDrawEnumerate(LPDIRECTDRAWFACTORY2 , LPDDENUMCALLBACKEX , LPVOID , DWORD );
#else
/*
* This def'n is a hack to keep us building under NT build which doesn't have the
* multimon headers in it yet
*/
extern HRESULT EXTERN_DDAPI DDFac2_DirectDrawEnumerate(LPDIRECTDRAWFACTORY2 , LPDDENUMCALLBACK , LPVOID , DWORD );
#endif
#endif
/* DIRECTDRAW functions */
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_CreateSurface4( LPDIRECTDRAW lpDD, LPDDSURFACEDESC2 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_EnumDisplayModes4( LPDIRECTDRAW lpDD, DWORD dwFlags, LPDDSURFACEDESC2 lpDDSurfaceDesc, LPVOID lpContext, LPDDENUMMODESCALLBACK2 lpEnumModesCallback );
extern HRESULT EXTERN_DDAPI DD_EnumSurfaces( LPDIRECTDRAW lpDD, DWORD dwFlags, LPDDSURFACEDESC lpDDSurfaceDesc, LPVOID lpContext, LPDDENUMSURFACESCALLBACK lpEnumCallback );
extern HRESULT EXTERN_DDAPI DD_EnumSurfaces4( LPDIRECTDRAW lpDD, DWORD dwFlags, LPDDSURFACEDESC2 lpDDSurfaceDesc, LPVOID lpContext, LPDDENUMSURFACESCALLBACK2 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 );
extern HRESULT EXTERN_DDAPI DD_GetAvailableVidMem4( LPDIRECTDRAW lpDD, LPDDSCAPS2 lpDDSCaps, LPDWORD lpdwTotal, LPDWORD lpdwFree );
extern HRESULT EXTERN_DDAPI DD_GetSurfaceFromDC( LPDIRECTDRAW lpDD, HDC, LPDIRECTDRAWSURFACE *);
extern HRESULT EXTERN_DDAPI DD_RestoreAllSurfaces( LPDIRECTDRAW lpDD );
extern HRESULT EXTERN_DDAPI DD_GetDeviceIdentifier( LPDIRECTDRAW lpDD, LPDDDEVICEIDENTIFIER, DWORD);
extern HRESULT EXTERN_DDAPI DD_GetDeviceIdentifier7( LPDIRECTDRAW lpDD, LPDDDEVICEIDENTIFIER2, DWORD);
extern HRESULT EXTERN_DDAPI DD_StartModeTest( LPDIRECTDRAW7 lpDD, LPSIZE lpModesToTest, DWORD dwNumEntries, DWORD dwFlags );
extern HRESULT EXTERN_DDAPI DD_EvaluateMode( LPDIRECTDRAW7 lpDD, DWORD dwFlags, DWORD *pSecondsUntilTimeout);
#ifdef IS_32
//streaming stuff confuses ddraw16
#ifndef __cplusplus
extern HRESULT EXTERN_DDAPI DD_CreateSurfaceFromStream( LPDIRECTDRAW4 lpDD, IStream *, LPDDSURFACEDESC2, DWORD, LPDIRECTDRAWSURFACE4 *, IUnknown *);
extern HRESULT EXTERN_DDAPI DD_CreateSurfaceFromFile( LPDIRECTDRAW4 lpDD, BSTR, LPDDSURFACEDESC2, DWORD, LPDIRECTDRAWSURFACE4 *, IUnknown *);
#endif
#endif
extern HRESULT EXTERN_DDAPI DD_CreateOptSurface( LPDIRECTDRAW, LPDDOPTSURFACEDESC, LPDIRECTDRAWSURFACE FAR *, IUnknown FAR *pUnkOuter);
extern HRESULT EXTERN_DDAPI DD_ListOptSurfaceGUIDS(LPDIRECTDRAW, DWORD *, LPGUID);
extern HRESULT EXTERN_DDAPI DD_CanOptimizeSurface(LPDIRECTDRAW, LPDDSURFACEDESC2, LPDDOPTSURFACEDESC, BOOL FAR *);
extern HRESULT EXTERN_DDAPI DD_TestCooperativeLevel(LPDIRECTDRAW);
/* DIRECTDRAWPALETTE functions */
extern HRESULT 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 );
extern HRESULT EXTERN_DDAPI DD_Palette_SetPrivateData( LPDIRECTDRAWPALETTE, REFIID, LPVOID, DWORD, DWORD);
extern HRESULT EXTERN_DDAPI DD_Palette_GetPrivateData( LPDIRECTDRAWPALETTE, REFIID, LPVOID, LPDWORD);
extern HRESULT EXTERN_DDAPI DD_Palette_FreePrivateData( LPDIRECTDRAWPALETTE, REFIID );
extern HRESULT EXTERN_DDAPI DD_Palette_GetUniquenessValue( LPDIRECTDRAWPALETTE, LPDWORD );
extern HRESULT EXTERN_DDAPI DD_Palette_ChangeUniquenessValue( LPDIRECTDRAWPALETTE );
extern HRESULT EXTERN_DDAPI DD_Palette_IsEqual( LPDIRECTDRAWPALETTE, LPDIRECTDRAWPALETTE );
/* 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);
/* Private DIRECTDRAWCLIPPER functions */
extern HRESULT InternalGetClipList( LPDIRECTDRAWCLIPPER lpDDClipper, LPRECT lpRect, LPRGNDATA lpClipList, LPDWORD lpdwSize, LPDDRAWI_DIRECTDRAW_GBL pdrv);
/* 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_AlphaBlt(LPDIRECTDRAWSURFACE, LPRECT, LPDIRECTDRAWSURFACE, LPRECT, DWORD, LPDDALPHABLTFX);
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_ChangeUniquenessValue( LPDIRECTDRAWSURFACE );
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_FreePrivateData(LPDIRECTDRAWSURFACE, REFIID);
extern HRESULT EXTERN_DDAPI DD_Surface_GetAttachedSurface(LPDIRECTDRAWSURFACE,LPDDSCAPS, LPDIRECTDRAWSURFACE FAR *);
extern HRESULT EXTERN_DDAPI DD_Surface_GetAttachedSurface4(LPDIRECTDRAWSURFACE4,LPDDSCAPS2, LPDIRECTDRAWSURFACE4 FAR *);
extern HRESULT EXTERN_DDAPI DD_Surface_GetAttachedSurface7(LPDIRECTDRAWSURFACE7,LPDDSCAPS2, LPDIRECTDRAWSURFACE7 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_GetCaps4( LPDIRECTDRAWSURFACE lpDDSurface, LPDDSCAPS2 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_GetPrivateData(LPDIRECTDRAWSURFACE, REFIID, LPVOID, LPDWORD);
extern HRESULT EXTERN_DDAPI DD_Surface_GetSurfaceDesc(LPDIRECTDRAWSURFACE, LPDDSURFACEDESC);
extern HRESULT EXTERN_DDAPI DD_Surface_GetSurfaceDesc4(LPDIRECTDRAWSURFACE, LPDDSURFACEDESC2);
extern HRESULT EXTERN_DDAPI DD_Surface_GetFlipStatus(LPDIRECTDRAWSURFACE,DWORD);
extern HRESULT EXTERN_DDAPI DD_Surface_GetUniquenessValue( LPDIRECTDRAWSURFACE, LPDWORD );
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 );
#ifdef POSTPONED2
extern HRESULT EXTERN_DDAPI DD_Surface_Resize(LPDIRECTDRAWSURFACE,DWORD,DWORD,DWORD);
#endif //POSTPONED2
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_SetOverlayPosition( LPDIRECTDRAWSURFACE, LONG, LONG );
extern HRESULT EXTERN_DDAPI DD_Surface_SetPalette(LPDIRECTDRAWSURFACE,LPDIRECTDRAWPALETTE);
extern HRESULT EXTERN_DDAPI DD_Surface_SetPrivateData(LPDIRECTDRAWSURFACE, REFIID, LPVOID, DWORD, DWORD);
#ifdef POSTPONED2
extern HRESULT EXTERN_DDAPI DD_Surface_SetSpriteDisplayList(LPDIRECTDRAWSURFACE,LPDDSPRITE *,DWORD,DWORD,LPDIRECTDRAWSURFACE,DWORD);
#endif //POSTPONED2
extern HRESULT EXTERN_DDAPI DD_Surface_SetSurfaceDesc( LPDIRECTDRAWSURFACE3, LPDDSURFACEDESC, DWORD );
extern HRESULT EXTERN_DDAPI DD_Surface_SetSurfaceDesc4( LPDIRECTDRAWSURFACE3, LPDDSURFACEDESC2, DWORD );
extern HRESULT EXTERN_DDAPI DD_Surface_Unlock(LPDIRECTDRAWSURFACE,LPVOID);
extern HRESULT EXTERN_DDAPI DD_Surface_Unlock4(LPDIRECTDRAWSURFACE,LPRECT);
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);
extern HRESULT EXTERN_DDAPI DD_Surface_SetPriority(LPDIRECTDRAWSURFACE7 lpDDSurface, DWORD dwPriority);
extern HRESULT EXTERN_DDAPI DD_Surface_GetPriority(LPDIRECTDRAWSURFACE7 lpDDSurface, LPDWORD lpdwPriority);
extern HRESULT EXTERN_DDAPI DD_Surface_SetLOD(LPDIRECTDRAWSURFACE7 lpDDSurface, DWORD dwLOD);
extern HRESULT EXTERN_DDAPI DD_Surface_GetLOD(LPDIRECTDRAWSURFACE7 lpDDSurface, LPDWORD lpdwLOD);
/* DrawDrawVideoPortContainer functions */
extern HRESULT EXTERN_DDAPI DDVPC_QueryInterface(LPDDVIDEOPORTCONTAINER lpDVP, REFIID riid, LPVOID FAR * ppvObj );
extern DWORD EXTERN_DDAPI DDVPC_AddRef(LPDDVIDEOPORTCONTAINER lpDVP );
extern DWORD EXTERN_DDAPI DDVPC_Release( LPDDVIDEOPORTCONTAINER lpDD );
extern HRESULT EXTERN_DDAPI DDVPC_CreateVideoPort(LPDDVIDEOPORTCONTAINER lpDVP, DWORD dwFlags, LPDDVIDEOPORTDESC lpDesc, LPDIRECTDRAWVIDEOPORT FAR *lplpVideoPort, IUnknown FAR *pUnkOuter );
extern HRESULT EXTERN_DDAPI DDVPC_EnumVideoPorts(LPDDVIDEOPORTCONTAINER lpDVP, DWORD dwReserved, LPDDVIDEOPORTCAPS lpCaps, LPVOID lpContext, LPDDENUMVIDEOCALLBACK lpCallback );
extern HRESULT EXTERN_DDAPI DDVPC_GetVideoPortConnectInfo(LPDDVIDEOPORTCONTAINER lpDVP, DWORD dwVideoPortID, LPDWORD lpdwNumGUIDs, LPDDVIDEOPORTCONNECT lpConnect );
extern HRESULT EXTERN_DDAPI DDVPC_QueryVideoPortStatus(LPDDVIDEOPORTCONTAINER lpDVP, DWORD dwVideoPortID, LPDDVIDEOPORTSTATUS lpStatus );
/* DirectDrawVideoPort functions */
extern HRESULT EXTERN_DDAPI DD_VP_QueryInterface(LPDIRECTDRAWVIDEOPORT lpDVP, REFIID riid, LPVOID FAR * ppvObj );
extern DWORD EXTERN_DDAPI DD_VP_AddRef(LPDIRECTDRAWVIDEOPORT lpDVP );
extern DWORD EXTERN_DDAPI DD_VP_Release(LPDIRECTDRAWVIDEOPORT lpDVP );
extern HRESULT EXTERN_DDAPI DD_VP_SetTargetSurface(LPDIRECTDRAWVIDEOPORT lpDVP, LPDIRECTDRAWSURFACE lpSurface, DWORD dwFlags );
extern HRESULT EXTERN_DDAPI DD_VP_Flip(LPDIRECTDRAWVIDEOPORT lpDVP, LPDIRECTDRAWSURFACE lpSurface, DWORD );
extern HRESULT EXTERN_DDAPI DD_VP_GetBandwidth(LPDIRECTDRAWVIDEOPORT lpDVP, LPDDPIXELFORMAT lpf, DWORD dwWidth, DWORD dwHeight, DWORD dwFlags, LPDDVIDEOPORTBANDWIDTH lpBandwidth );
extern HRESULT EXTERN_DDAPI DD_VP_GetInputFormats(LPDIRECTDRAWVIDEOPORT lpDVP, LPDWORD lpdwNum, LPDDPIXELFORMAT lpf, DWORD dwFlags );
extern HRESULT EXTERN_DDAPI DD_VP_GetOutputFormats(LPDIRECTDRAWVIDEOPORT lpDVP, LPDDPIXELFORMAT lpf, LPDWORD lp1, LPDDPIXELFORMAT lp2, DWORD dwFlags );
extern HRESULT EXTERN_DDAPI DD_VP_GetCurrentAutoFlip(LPDIRECTDRAWVIDEOPORT lpDVP, LPDIRECTDRAWSURFACE FAR* lpSurf, LPDIRECTDRAWSURFACE FAR* lpVBI, LPBOOL lpField );
extern HRESULT EXTERN_DDAPI DD_VP_GetLastAutoFlip(LPDIRECTDRAWVIDEOPORT lpDVP, LPDIRECTDRAWSURFACE FAR* lpSurf, LPDIRECTDRAWSURFACE FAR* lpVBI, LPBOOL lpField );
extern HRESULT EXTERN_DDAPI DD_VP_GetField(LPDIRECTDRAWVIDEOPORT lpDVP, LPBOOL lpField );
extern HRESULT EXTERN_DDAPI DD_VP_GetLine(LPDIRECTDRAWVIDEOPORT lpDVP, LPDWORD lpdwLine );
extern HRESULT EXTERN_DDAPI DD_VP_StartVideo(LPDIRECTDRAWVIDEOPORT lpDVP, LPDDVIDEOPORTINFO lpInfo );
extern HRESULT EXTERN_DDAPI DD_VP_StopVideo(LPDIRECTDRAWVIDEOPORT lpDVP );
extern HRESULT EXTERN_DDAPI DD_VP_UpdateVideo(LPDIRECTDRAWVIDEOPORT lpDVP, LPDDVIDEOPORTINFO lpInfo );
extern HRESULT EXTERN_DDAPI DD_VP_WaitForSync(LPDIRECTDRAWVIDEOPORT lpDVP, DWORD dwFlags, DWORD dwLine, DWORD dwTimeOut );
extern HRESULT EXTERN_DDAPI DD_VP_SetFieldNumber(LPDIRECTDRAWVIDEOPORT lpDVP, DWORD dwFieldNum );
extern HRESULT EXTERN_DDAPI DD_VP_GetFieldNumber(LPDIRECTDRAWVIDEOPORT lpDVP, LPDWORD lpdwFieldNum );
extern HRESULT EXTERN_DDAPI DD_VP_SetSkipFieldPattern(LPDIRECTDRAWVIDEOPORT lpDVP, DWORD dwStartField, DWORD dwPattSize, DWORD dwPatt );
extern HRESULT EXTERN_DDAPI DD_VP_GetSignalStatus(LPDIRECTDRAWVIDEOPORT lpDVP, LPDWORD lpdwStatus );
extern HRESULT EXTERN_DDAPI DD_VP_GetColorControls(LPDIRECTDRAWVIDEOPORT lpDVP, LPDDCOLORCONTROL lpColor );
extern HRESULT EXTERN_DDAPI DD_VP_SetColorControls(LPDIRECTDRAWVIDEOPORT lpDVP, LPDDCOLORCONTROL lpColor );
extern HRESULT EXTERN_DDAPI DD_VP_GetStateInfo(LPDIRECTDRAWVIDEOPORT lpDVP, LPDWORD lpdwStateFlags );
/* DrawDrawColorControl functions */
extern HRESULT EXTERN_DDAPI DD_Color_GetColorControls(LPDIRECTDRAWCOLORCONTROL lpDDCC, LPDDCOLORCONTROL lpColor );
extern HRESULT EXTERN_DDAPI DD_Color_SetColorControls(LPDIRECTDRAWCOLORCONTROL lpDDCC, LPDDCOLORCONTROL lpColor );
/* DrawDrawGammaControl functions */
extern HRESULT EXTERN_DDAPI DD_Gamma_GetGammaRamp(LPDIRECTDRAWGAMMACONTROL lpDDGC, DWORD dwFlags, LPVOID lpGammaTable );
extern HRESULT EXTERN_DDAPI DD_Gamma_SetGammaRamp(LPDIRECTDRAWGAMMACONTROL lpDDGC, DWORD dwFlags, LPVOID lpGammaTable );
/* DirectDrawKernel functions */
extern HRESULT EXTERN_DDAPI DD_Kernel_GetCaps(LPDIRECTDRAWKERNEL lpDDK, LPDDKERNELCAPS lpCaps );
extern HRESULT EXTERN_DDAPI DD_Kernel_GetKernelHandle(LPDIRECTDRAWKERNEL lpDDK, PULONG_PTR lpHandle );
extern HRESULT EXTERN_DDAPI DD_Kernel_ReleaseKernelHandle(LPDIRECTDRAWKERNEL lpDDK );
/* DirectDrawSurfaceKernel functions */
extern HRESULT EXTERN_DDAPI DD_SurfaceKernel_GetKernelHandle(LPDIRECTDRAWSURFACEKERNEL lpDDK, PULONG_PTR lpHandle );
extern HRESULT EXTERN_DDAPI DD_SurfaceKernel_ReleaseKernelHandle(LPDIRECTDRAWSURFACEKERNEL lpDDK );
/* DIrectDrawSurface and palette IPersist and IPersistStream functions */
#ifdef IS_32
extern HRESULT EXTERN_DDAPI DD_PStream_GetSizeMax(IPersistStream * lpSurfOrPalette, ULARGE_INTEGER * pMax);
extern HRESULT EXTERN_DDAPI DD_Surface_PStream_Save(LPDIRECTDRAWSURFACE lpDDS, IStream * pStrm, BOOL bClearDirty);
extern HRESULT EXTERN_DDAPI DD_Surface_PStream_IsDirty(LPDIRECTDRAWSURFACE lpDDS);
extern HRESULT EXTERN_DDAPI DD_Surface_Persist_GetClassID(LPDIRECTDRAWSURFACE lpDDS, CLSID * pClassID);
extern HRESULT EXTERN_DDAPI DD_Surface_PStream_Load(LPDIRECTDRAWSURFACE lpDDS, IStream * pStrm);
extern HRESULT EXTERN_DDAPI DD_Palette_PStream_Save(LPDIRECTDRAWPALETTE lpDDS, IStream * pStrm, BOOL bClearDirty);
extern HRESULT EXTERN_DDAPI DD_Palette_PStream_IsDirty(LPDIRECTDRAWPALETTE lpDDS);
extern HRESULT EXTERN_DDAPI DD_Palette_Persist_GetClassID(LPDIRECTDRAWPALETTE lpDDS, CLSID * pClassID);
extern HRESULT EXTERN_DDAPI DD_Palette_PStream_Load(LPDIRECTDRAWPALETTE lpDDS, IStream * pStrm);
#endif
/* DirectDrawOptSurface functions */
extern HRESULT EXTERN_DDAPI DD_OptSurface_GetOptSurfaceDesc(LPDIRECTDRAWSURFACE, LPDDOPTSURFACEDESC);
extern HRESULT EXTERN_DDAPI DD_OptSurface_LoadUnoptimizedSurf(LPDIRECTDRAWSURFACE, LPDIRECTDRAWSURFACE);
extern HRESULT EXTERN_DDAPI DD_OptSurface_CopyOptimizedSurf(LPDIRECTDRAWSURFACE, LPDIRECTDRAWSURFACE);
extern HRESULT EXTERN_DDAPI DD_OptSurface_Unoptimize(LPDIRECTDRAWSURFACE, LPDDSURFACEDESC2, LPDIRECTDRAWSURFACE FAR *, IUnknown FAR *);
/* DrawDrawMotionCompContainer functions */
extern HRESULT EXTERN_DDAPI DDMCC_CreateMotionComp(LPDDVIDEOACCELERATORCONTAINER lpDDMCC, LPGUID lpGuid, LPDDVAUncompDataInfo lpUncompInfo, LPVOID lpData, DWORD dwDataSize, LPDIRECTDRAWVIDEOACCELERATOR FAR *lplpMotionComp, IUnknown FAR *pUnkOuter );
extern HRESULT EXTERN_DDAPI DDMCC_GetUncompressedFormats(LPDDVIDEOACCELERATORCONTAINER lpDDMCC, LPGUID lpGuid, LPDWORD lpNumFormats, LPDDPIXELFORMAT lpFormats );
extern HRESULT EXTERN_DDAPI DDMCC_GetMotionCompGUIDs(LPDDVIDEOACCELERATORCONTAINER lpDDMCC, LPDWORD lpNumGuids, LPGUID lpGuids );
extern HRESULT EXTERN_DDAPI DDMCC_GetCompBuffInfo(LPDDVIDEOACCELERATORCONTAINER lpDDMCC, LPGUID lpGuid, LPDDVAUncompDataInfo lpUncompInfo, LPDWORD lpNumBuffInfo, LPDDVACompBufferInfo lpCompBuffInfo );
extern HRESULT EXTERN_DDAPI DDMCC_GetInternalMoCompInfo(LPDDVIDEOACCELERATORCONTAINER lpDDMCC, LPGUID lpGuid, LPDDVAUncompDataInfo lpUncompInfo, LPDDVAInternalMemInfo lpMemInfo );
/* DrawDrawMotionComp functions */
extern HRESULT EXTERN_DDAPI DD_MC_QueryInterface(LPDIRECTDRAWVIDEOACCELERATOR lpDDMC, REFIID riid, LPVOID FAR * ppvObj );
extern DWORD EXTERN_DDAPI DD_MC_AddRef(LPDIRECTDRAWVIDEOACCELERATOR lpDDMC);
extern DWORD EXTERN_DDAPI DD_MC_Release(LPDIRECTDRAWVIDEOACCELERATOR lpDDMC);
extern HRESULT EXTERN_DDAPI DD_MC_BeginFrame(LPDIRECTDRAWVIDEOACCELERATOR lpDDMC, LPDDVABeginFrameInfo lpInfo);
extern HRESULT EXTERN_DDAPI DD_MC_EndFrame(LPDIRECTDRAWVIDEOACCELERATOR lpDDMC, LPDDVAEndFrameInfo lpInfo);
extern HRESULT EXTERN_DDAPI DD_MC_QueryRenderStatus(LPDIRECTDRAWVIDEOACCELERATOR lpDDMC, LPDIRECTDRAWSURFACE7 lpSurface, DWORD dwFlags);
extern HRESULT EXTERN_DDAPI DD_MC_RenderMacroBlocks(LPDIRECTDRAWVIDEOACCELERATOR lpDDMC, DWORD dwFunction, LPVOID lpInput, DWORD dwInputSize, LPVOID lpOutput, DWORD dwOutSize, DWORD dwNumBuffers, LPDDVABUFFERINFO lpBuffInfo);
//#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 );
extern DWORD DDAPI _DDHAL_GetAvailDriverMemory ( LPDDHAL_GETAVAILDRIVERMEMORYDATA lpGetAvailDriverMemoryData );
extern DWORD DDAPI DDThunk16_GetAvailDriverMemory ( LPDDHAL_GETAVAILDRIVERMEMORYDATA lpGetAvailDriverMemoryData );
extern DWORD DDAPI _DDHAL_UpdateNonLocalHeap ( LPDDHAL_UPDATENONLOCALHEAPDATA lpUpdateNonLocalHeapData );
extern DWORD DDAPI DDThunk16_UpdateNonLocalHeap ( LPDDHAL_UPDATENONLOCALHEAPDATA lpUpdateNonLocalHeapData );
/*
* 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 );
/*
* Video Port Pseudo Object HAL fns
*
* NOTE: No DDThunk16 equivalents as these are just dummy place holders to keep
* DOHALCALL happy.
*/
extern DWORD DDAPI _DDHAL_GetVideoPortConnectInfo( LPDDHAL_GETVPORTCONNECTDATA lpGetTypeData );
extern DWORD DDAPI _DDHAL_CanCreateVideoPort( LPDDHAL_CANCREATEVPORTDATA lpCanCreateData );
extern DWORD DDAPI _DDHAL_CreateVideoPort( LPDDHAL_CREATEVPORTDATA lpCreateData );
extern DWORD DDAPI _DDHAL_DestroyVideoPort( LPDDHAL_DESTROYVPORTDATA lpDestroyData );
extern DWORD DDAPI _DDHAL_GetVideoPortInputFormats( LPDDHAL_GETVPORTINPUTFORMATDATA lpGetFormatData );
extern DWORD DDAPI _DDHAL_GetVideoPortOutputFormats( LPDDHAL_GETVPORTOUTPUTFORMATDATA lpGetFormatData );
extern DWORD DDAPI _DDHAL_GetVideoPortBandwidthInfo( LPDDHAL_GETVPORTBANDWIDTHDATA lpGetBandwidthData );
extern DWORD DDAPI _DDHAL_UpdateVideoPort( LPDDHAL_UPDATEVPORTDATA lpUpdateData );
extern DWORD DDAPI _DDHAL_GetVideoPortField( LPDDHAL_GETVPORTFIELDDATA lpGetFieldData );
extern DWORD DDAPI _DDHAL_GetVideoPortLine( LPDDHAL_GETVPORTLINEDATA lpGetLineData );
extern DWORD DDAPI _DDHAL_WaitForVideoPortSync( LPDDHAL_WAITFORVPORTSYNCDATA lpWaitSyncData );
extern DWORD DDAPI _DDHAL_FlipVideoPort( LPDDHAL_FLIPVPORTDATA lpFlipData );
extern DWORD DDAPI _DDHAL_GetVideoPortFlipStatus( LPDDHAL_GETVPORTFLIPSTATUSDATA lpFlipData );
extern DWORD DDAPI _DDHAL_GetVideoSignalStatus( LPDDHAL_GETVPORTSIGNALDATA lpData );
extern DWORD DDAPI _DDHAL_VideoColorControl( LPDDHAL_VPORTCOLORDATA lpData );
/*
* Color Control Pseudo Object HAL fns
*/
extern DWORD DDAPI _DDHAL_ColorControl( LPDDHAL_COLORCONTROLDATA lpColorData );
extern DWORD DDAPI DDThunk16_ColorControl( LPDDHAL_COLORCONTROLDATA lpColorData );
/*
* Kernel Pseudo Object HAL fns
*/
extern DWORD DDAPI _DDHAL_SyncSurfaceData( LPDDHAL_SYNCSURFACEDATA lpSyncData );
extern DWORD DDAPI _DDHAL_SyncVideoPortData( LPDDHAL_SYNCVIDEOPORTDATA lpSyncData );
/*
* MotionComp Pseudo Object HAL fns
*/
extern DWORD DDAPI _DDHAL_GetMoCompGuids( LPDDHAL_GETMOCOMPGUIDSDATA lpGetGuidData );
extern DWORD DDAPI _DDHAL_GetMoCompFormats( LPDDHAL_GETMOCOMPFORMATSDATA lpGetFormatData );
extern DWORD DDAPI _DDHAL_CreateMoComp( LPDDHAL_CREATEMOCOMPDATA lpCreateData );
extern DWORD DDAPI _DDHAL_GetMoCompBuffInfo( LPDDHAL_GETMOCOMPCOMPBUFFDATA lpBuffData );
extern DWORD DDAPI _DDHAL_GetInternalMoCompInfo( LPDDHAL_GETINTERNALMOCOMPDATA lpInternalData );
extern DWORD DDAPI _DDHAL_DestroyMoComp( LPDDHAL_DESTROYMOCOMPDATA lpDestroyData );
extern DWORD DDAPI _DDHAL_BeginMoCompFrame( LPDDHAL_BEGINMOCOMPFRAMEDATA lpFrameData );
extern DWORD DDAPI _DDHAL_EndMoCompFrame( LPDDHAL_ENDMOCOMPFRAMEDATA lpFrameData );
extern DWORD DDAPI _DDHAL_RenderMoComp( LPDDHAL_RENDERMOCOMPDATA lpRenderData );
extern DWORD DDAPI _DDHAL_QueryMoCompStatus( LPDDHAL_QUERYMOCOMPSTATUSDATA lpStatusData );
#ifdef POSTPONED
extern DWORD DDAPI _DDHAL_CanOptimizeSurface( LPDDHAL_CANOPTIMIZESURFACEDATA);
extern DWORD DDAPI _DDHAL_OptimizeSurface( LPDDHAL_OPTIMIZESURFACEDATA);
extern DWORD DDAPI _DDHAL_UnOptimizeSurface( LPDDHAL_UNOPTIMIZESURFACEDATA);
extern DWORD DDAPI _DDHAL_CopyOptSurface( LPDDHAL_COPYOPTSURFACEDATA);
#endif
//#endif
#ifdef POSTPONED
#ifdef IS_32
/*
* DirectDrawFactory2 implementation
*/
typedef struct _DDFACTORY2
{
IDirectDrawFactory2Vtbl *lpVtbl;
DWORD dwRefCnt;
/* internal data */
} DDFACTORY2, FAR * LPDDFACTORY2;
#endif
#endif //POSTPONED
/*
* Macros for checking interface versions
*/
#define LOWERTHANDDRAW7(lpDD) \
(lpDD->lpVtbl == &ddCallbacks || lpDD->lpVtbl == &dd2Callbacks || lpDD->lpVtbl == &dd4Callbacks )
#define LOWERTHANDDRAW4(lpDD) \
(lpDD->lpVtbl == &ddCallbacks || lpDD->lpVtbl == &dd2Callbacks)
#define LOWERTHANDDRAW3(lpDD) \
(lpDD->lpVtbl == &ddCallbacks || lpDD->lpVtbl == &dd2Callbacks)
#define LOWERTHANSURFACE7(lpDDS) \
(lpDDS->lpVtbl == &ddSurfaceCallbacks || lpDDS->lpVtbl == &ddSurface2Callbacks || \
lpDDS->lpVtbl == &ddSurface3Callbacks || lpDDS->lpVtbl == &ddSurface4Callbacks )
#define LOWERTHANSURFACE4(lpDDS) \
(lpDDS->lpVtbl == &ddSurfaceCallbacks || lpDDS->lpVtbl == &ddSurface2Callbacks || lpDDS->lpVtbl == &ddSurface3Callbacks )
/*
* This macro allows testing an interface pointer to see if it's one that come from
* our implementation of ddraw, or somebody else's
*/
#define IS_NATIVE_DDRAW_INTERFACE(ptr) \
( ((IUnknownVtbl*)ptr->lpVtbl == (IUnknownVtbl*)&ddCallbacks) || \
((IUnknownVtbl*)ptr->lpVtbl == (IUnknownVtbl*)&dd2Callbacks) || \
((IUnknownVtbl*)ptr->lpVtbl == (IUnknownVtbl*)&dd4Callbacks) || \
((IUnknownVtbl*)ptr->lpVtbl == (IUnknownVtbl*)&dd7Callbacks) || \
((IUnknownVtbl*)ptr->lpVtbl == (IUnknownVtbl*)&dd2UninitCallbacks) || \
((IUnknownVtbl*)ptr->lpVtbl == (IUnknownVtbl*)&dd4UninitCallbacks) || \
((IUnknownVtbl*)ptr->lpVtbl == (IUnknownVtbl*)&dd5UninitCallbacks) || \
((IUnknownVtbl*)ptr->lpVtbl == (IUnknownVtbl*)&ddVideoPortContainerCallbacks) || \
((IUnknownVtbl*)ptr->lpVtbl == (IUnknownVtbl*)&ddKernelCallbacks) || \
((IUnknownVtbl*)ptr->lpVtbl == (IUnknownVtbl*)&ddMotionCompContainerCallbacks) || \
((IUnknownVtbl*)ptr->lpVtbl == (IUnknownVtbl*)&ddUninitCallbacks) )
/*
* This macro tests if this ddraw interface is one for which child objects should take
* a ref count on that interface and thus achieve immortality wrt that interface.
*/
#define CHILD_SHOULD_TAKE_REFCNT(dd_int) (!LOWERTHANDDRAW3(dd_int))
/*
* 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))
/*
* Useful palette macros
*
* All these flags are really iritating to handle but but changing
* to use a numeric palette size would require an API change and
* internal structure mods (visible to the driver) so I am sticking
* with flags.
*/
#define SIZE_PCAPS_TO_FLAGS( pcaps ) \
(((pcaps) & DDPCAPS_1BIT) ? DDRAWIPAL_2 : \
(((pcaps) & DDPCAPS_2BIT) ? DDRAWIPAL_4 : \
(((pcaps) & DDPCAPS_4BIT) ? DDRAWIPAL_16 : DDRAWIPAL_256)))
#define SIZE_FLAGS_TO_PCAPS( flags ) \
(((flags) & DDRAWIPAL_2) ? DDPCAPS_1BIT : \
(((flags) & DDRAWIPAL_4) ? DDPCAPS_2BIT : \
(((flags) & DDRAWIPAL_16) ? DDPCAPS_4BIT : DDPCAPS_8BIT)))
#define FLAGS_TO_SIZE( flags ) \
(((flags) & DDRAWIPAL_2) ? 2 : \
(((flags) & DDRAWIPAL_4) ? 4 : \
(((flags) & DDRAWIPAL_16) ? 16 : 256)))
/*
* has Direct3D been initialized for this DirectDraw driver object?
*/
#define D3D_INITIALIZED( lcl_ptr ) (( NULL != (lcl_ptr)->pD3DIUnknown) && ( NULL != (lcl_ptr)->hD3DInstance ))
#if defined( _WIN32 ) && !defined( WINNT )
/*
* Macros and types to support secondary (stacked) drivers.
*
* NOTE: This stuff is only relevant to 32-bit DirectDraw and the GUIDs
* confuse DDRAW16.
*/
#define MAX_SECONDARY_DRIVERNAME MAX_PATH
#define MAX_SECONDARY_ENTRYPOINTNAME 32UL
#define DEFAULT_SECONDARY_ENTRYPOINTNAME "GetInfo"
#define REGSTR_PATH_SECONDARY "Software\\Microsoft\\DirectDraw\\Secondary"
#define REGSTR_VALUE_SECONDARY_ENTRYPOINTNAME "Entry"
#define REGSTR_VALUE_SECONDARY_DRIVERNAME "Name"
typedef DWORD (WINAPI * LPSECONDARY_PATCHHALINFO)(
LPDDHALINFO lpDDHALInfo,
LPDDHAL_DDCALLBACKS lpDDCallbacks,
LPDDHAL_DDSURFACECALLBACKS lpDDSurfaceCallbacks,
LPDDHAL_DDPALETTECALLBACKS lpDDPaletteCallbacks,
LPDDHAL_DDEXEBUFCALLBACKS lpDDExeBufCallbacks);
typedef LPSECONDARY_PATCHHALINFO (WINAPI * LPSECONDARY_VALIDATE)(LPGUID lpGuid);
DEFINE_GUID( guidCertifiedSecondaryDriver, 0x8061d4e0,0xe895,0x11cf,0xa2,0xe0,0x00,0xaa,0x00,0xb9,0x33,0x56 );
#endif
#if defined( _WIN32 )
DEFINE_GUID( guidVoodoo1A, 0x3a0cfd01,0x9320,0x11cf,0xac,0xa1,0x00,0xa0,0x24,0x13,0xc2,0xe2 );
DEFINE_GUID( guidVoodoo1B, 0xaba52f41,0xf744,0x11cf,0xb4,0x52,0x00,0x00,0x1d,0x1b,0x41,0x26 );
#endif
/*
* macros for validating pointers
*/
extern DIRECTDRAWCALLBACKS ddCallbacks;
extern DIRECTDRAWCALLBACKS ddUninitCallbacks;
extern DIRECTDRAW2CALLBACKS dd2UninitCallbacks;
extern DIRECTDRAW2CALLBACKS dd2Callbacks;
extern DIRECTDRAW4CALLBACKS dd4UninitCallbacks;
extern DIRECTDRAW4CALLBACKS dd4Callbacks;
extern DIRECTDRAW7CALLBACKS dd7UninitCallbacks;
extern DIRECTDRAW7CALLBACKS dd7Callbacks;
extern DIRECTDRAWSURFACECALLBACKS ddSurfaceCallbacks;
extern DIRECTDRAWSURFACE2CALLBACKS ddSurface2Callbacks;
extern DIRECTDRAWSURFACE3CALLBACKS ddSurface3Callbacks;
extern DIRECTDRAWSURFACE4CALLBACKS ddSurface4Callbacks;
extern DIRECTDRAWSURFACE7CALLBACKS ddSurface7Callbacks;
extern DIRECTDRAWCLIPPERCALLBACKS ddClipperCallbacks;
extern DIRECTDRAWCLIPPERCALLBACKS ddUninitClipperCallbacks;
extern DIRECTDRAWPALETTECALLBACKS ddPaletteCallbacks;
extern DDVIDEOPORTCONTAINERCALLBACKS ddVideoPortContainerCallbacks;
extern DIRECTDRAWVIDEOPORTCALLBACKS ddVideoPortCallbacks;
extern DIRECTDRAWKERNELCALLBACKS ddKernelCallbacks;
extern DIRECTDRAWSURFACEKERNELCALLBACKS ddSurfaceKernelCallbacks;
extern DIRECTDRAWPALETTECALLBACKS ddPaletteCallbacks;
extern DIRECTDRAWCOLORCONTROLCALLBACKS ddColorControlCallbacks;
extern DIRECTDRAWGAMMACONTROLCALLBACKS ddGammaControlCallbacks;
#ifdef POSTPONED
extern NONDELEGATINGUNKNOWNCALLBACKS ddNonDelegatingUnknownCallbacks;
extern NONDELEGATINGUNKNOWNCALLBACKS ddUninitNonDelegatingUnknownCallbacks;
extern LPVOID NonDelegatingIUnknownInterface;
extern LPVOID UninitNonDelegatingIUnknownInterface;
#endif
extern DDVIDEOACCELERATORCONTAINERCALLBACKS ddMotionCompContainerCallbacks;
extern DIRECTDRAWVIDEOACCELERATORCALLBACKS ddMotionCompCallbacks;
#ifdef POSTPONED
extern DDFACTORY2CALLBACKS ddFactory2Callbacks;
extern DIRECTDRAWPALETTE2CALLBACKS ddPalette2Callbacks;
extern DIRECTDRAWPALETTEPERSISTCALLBACKS ddPalettePersistCallbacks;
extern DIRECTDRAWPALETTEPERSISTSTREAMCALLBACKS ddPalettePersistStreamCallbacks;
extern DIRECTDRAWSURFACEPERSISTCALLBACKS ddSurfacePersistCallbacks;
extern DIRECTDRAWSURFACEPERSISTSTREAMCALLBACKS ddSurfacePersistStreamCallbacks;
extern DIRECTDRAWOPTSURFACECALLBACKS ddOptSurfaceCallbacks;
#endif
#ifndef DEBUG
#define FAST_CHECKING
#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 ) ) )
#define VALIDEX_DIRECTDRAWFACTORY2_PTR( ptr ) \
(!IsBadWritePtr( ptr, sizeof( DDFACTORY2 )) && \
(ptr->lpVtbl == &ddFactory2Callbacks) )
#define VALIDEX_DIRECTDRAW_PTR( ptr ) \
(!IsBadWritePtr( ptr, sizeof( DDRAWI_DIRECTDRAW_INT )) && \
( (ptr->lpVtbl == &ddCallbacks) || \
(ptr->lpVtbl == &dd2Callbacks) || \
(ptr->lpVtbl == &dd4Callbacks) || \
(ptr->lpVtbl == &dd7Callbacks) || \
(ptr->lpVtbl == &dd2UninitCallbacks) || \
(ptr->lpVtbl == &dd4UninitCallbacks) || \
(ptr->lpVtbl == &dd7UninitCallbacks) || \
(ptr->lpVtbl == &ddVideoPortContainerCallbacks) || \
(ptr->lpVtbl == &ddKernelCallbacks) || \
(ptr->lpVtbl == &ddMotionCompContainerCallbacks) || \
(ptr->lpVtbl == &ddUninitCallbacks) ) )
#define VALIDEX_DIRECTDRAWSURFACE_PTR( ptr ) \
(!IsBadWritePtr( ptr, sizeof( DDRAWI_DDRAWSURFACE_INT )) && \
( (ptr->lpVtbl == &ddSurfaceCallbacks ) || \
(ptr->lpVtbl == &ddSurface7Callbacks ) || \
(ptr->lpVtbl == &ddSurface4Callbacks ) || \
(ptr->lpVtbl == &ddSurface3Callbacks ) || \
(ptr->lpVtbl == &ddSurface2Callbacks ) || \
(ptr->lpVtbl == &ddSurfaceKernelCallbacks ) || \
(ptr->lpVtbl == &ddColorControlCallbacks ) || \
(ptr->lpVtbl == &ddGammaControlCallbacks ) ) )
#define VALIDEX_DIRECTDRAWPALETTE_PTR( ptr ) \
(!IsBadWritePtr( ptr, sizeof( DDRAWI_DDRAWPALETTE_INT )) && \
(ptr->lpVtbl == &ddPaletteCallbacks) )
#define VALIDEX_DIRECTDRAWCLIPPER_PTR( ptr ) \
(!IsBadWritePtr( ptr, sizeof( DDRAWI_DDRAWCLIPPER_INT )) && \
( (ptr->lpVtbl == &ddClipperCallbacks) || \
(ptr->lpVtbl == &ddUninitClipperCallbacks) ) )
#define VALIDEX_DDCOLORCONTROL_PTR( ptr ) \
(!IsBadWritePtr( ptr, sizeof( DDRAWI_DDCOLORCONTROL_INT )) && \
(ptr->lpVtbl == &ddColorControlCallbacks) )
#define VALIDEX_DDDEVICEIDENTIFIER_PTR( ptr ) (!IsBadWritePtr( ptr, sizeof( DDDEVICEIDENTIFIER )))
#define VALIDEX_DDDEVICEIDENTIFIER2_PTR( ptr ) (!IsBadWritePtr( ptr, sizeof( DDDEVICEIDENTIFIER2 )))
/*
* These macros validate the size (in debug and retail) of callback
* tables.
*
* NOTE: It is essential that the comparison against the current
* callback size expected by this DirectDraw the comparison operator
* be >= rather than ==. This is to ensure that newer drivers can run
* against older DirectDraws.
*/
#define VALIDEX_DDCALLBACKSSIZE( ptr ) \
( ( ( ( ptr )->dwSize % sizeof( LPVOID ) ) == 0 ) && \
( ( ( ptr )->dwSize == DDCALLBACKSSIZE_V1 ) || \
( ( ptr )->dwSize >= DDCALLBACKSSIZE ) ) )
#define VALIDEX_DDSURFACECALLBACKSSIZE( ptr ) \
( ( ( ( ptr )->dwSize % sizeof( LPVOID ) ) == 0 ) && \
( ( ptr )->dwSize >= DDSURFACECALLBACKSSIZE ) )
#define VALIDEX_DDPALETTECALLBACKSSIZE( ptr ) \
( ( ( ( ptr )->dwSize % sizeof( LPVOID ) ) == 0 ) && \
( ( ptr )->dwSize >= DDPALETTECALLBACKSSIZE ) )
#define VALIDEX_DDPALETTECALLBACKSSIZE( ptr ) \
( ( ( ( ptr )->dwSize % sizeof( LPVOID ) ) == 0 ) && \
( ( ptr )->dwSize >= DDPALETTECALLBACKSSIZE ) )
#define VALIDEX_DDEXEBUFCALLBACKSSIZE( ptr ) \
( ( ( ( ptr )->dwSize % sizeof( LPVOID ) ) == 0 ) && \
( ( ptr )->dwSize >= DDEXEBUFCALLBACKSSIZE ) )
#define VALIDEX_DDVIDEOPORTCALLBACKSSIZE( ptr ) \
( ( ( ( ptr )->dwSize % sizeof( LPVOID ) ) == 0 ) && \
( ( ptr )->dwSize >= DDVIDEOPORTCALLBACKSSIZE ) )
#define VALIDEX_DDMOTIONCOMPCALLBACKSSIZE( ptr ) \
( ( ( ( ptr )->dwSize % sizeof( LPVOID ) ) == 0 ) && \
( ( ptr )->dwSize >= DDMOTIONCOMPCALLBACKSSIZE ) )
#define VALIDEX_DDCOLORCONTROLCALLBACKSSIZE( ptr ) \
( ( ( ( ptr )->dwSize % sizeof( LPVOID ) ) == 0 ) && \
( ( ptr )->dwSize >= DDCOLORCONTROLCALLBACKSSIZE ) )
#define VALIDEX_DDMISCELLANEOUSCALLBACKSSIZE( ptr ) \
( ( ( ( ptr )->dwSize % sizeof( LPVOID ) ) == 0 ) && \
( ( ptr )->dwSize >= DDMISCELLANEOUSCALLBACKSSIZE ) )
#define VALIDEX_DDMISCELLANEOUS2CALLBACKSSIZE( ptr ) \
( ( ( ( ptr )->dwSize % sizeof( LPVOID ) ) == 0 ) && \
( ( ptr )->dwSize >= DDMISCELLANEOUS2CALLBACKSSIZE ) )
#define VALIDEX_D3DCALLBACKS2SIZE( ptr ) \
( ( ( ( ptr )->dwSize % sizeof( LPVOID ) ) == 0 ) && \
( (( ptr )->dwSize >= D3DHAL_CALLBACKS2SIZE ) ))
#define VALIDEX_D3DCOMMANDBUFFERCALLBACKSSIZE( ptr ) \
( ( ( ( ptr )->dwSize % sizeof( LPVOID ) ) == 0 ) && \
( ( ptr )->dwSize >= D3DHAL_COMMANDBUFFERCALLBACKSSIZE ) )
#define VALIDEX_D3DCALLBACKS3SIZE( ptr ) \
( ( ( ( ptr )->dwSize % sizeof( LPVOID ) ) == 0 ) && \
( ( ptr )->dwSize >= D3DHAL_CALLBACKS3SIZE ) )
#define VALIDEX_DDKERNELCALLBACKSSIZE( ptr ) \
( ( ( ( ptr )->dwSize % sizeof( LPVOID ) ) == 0 ) && \
( ( ptr )->dwSize >= DDKERNELCALLBACKSSIZE ) )
#define VALIDEX_DDUMODEDRVINFOSIZE( ptr ) \
( ( ( ( ptr )->dwSize % sizeof( LPVOID ) ) == 0 ) && \
( ( ptr )->dwSize >= DDHAL_DDUMODEDRVINFOSIZE ) )
#define VALIDEX_DDOPTSURFKMODEINFOSIZE( ptr ) \
( ( ( ( ptr )->dwSize % sizeof( LPVOID ) ) == 0 ) && \
( ( ptr )->dwSize >= DDOPTSURFACEKMODEINFOSIZE ) )
#define VALIDEX_DDOPTSURFUMODEINFOSIZE( ptr ) \
( ( ( ( ptr )->dwSize % sizeof( LPVOID ) ) == 0 ) && \
( ( ptr )->dwSize >= DDOPTSURFACEUMODEINFOSIZE ) )
#ifndef WIN95
#define VALIDEX_DDNTCALLBACKSSIZE( ptr ) \
( ( ( ( ptr )->dwSize % sizeof( LPVOID ) ) == 0 ) && \
( ( ptr )->dwSize >= DDNTCALLBACKSSIZE ) )
#endif
#ifndef FAST_CHECKING
#define VALID_DIRECTDRAW_PTR( ptr ) VALIDEX_DIRECTDRAW_PTR( ptr )
#define VALID_DIRECTDRAWFACTORY2_PTR( ptr ) VALIDEX_DIRECTDRAWFACTORY2_PTR( ptr )
#define VALID_DIRECTDRAWSURFACE_PTR( ptr ) VALIDEX_DIRECTDRAWSURFACE_PTR( ptr )
#define VALID_DIRECTDRAWPALETTE_PTR( ptr ) VALIDEX_DIRECTDRAWPALETTE_PTR( ptr )
#define VALID_DIRECTDRAWCLIPPER_PTR( ptr ) VALIDEX_DIRECTDRAWCLIPPER_PTR( ptr )
#define VALID_DDSURFACEDESC_PTR( ptr ) \
(!IsBadWritePtr( ptr, sizeof( DDSURFACEDESC ) ) && \
(ptr->dwSize == sizeof( DDSURFACEDESC )))
#define VALID_DDSURFACEDESC2_PTR( ptr ) \
(!IsBadWritePtr( ptr, sizeof( DDSURFACEDESC2 ) ) && \
(ptr->dwSize == sizeof( DDSURFACEDESC2 )))
#define VALID_DDVIDEOPORTDESC_PTR( ptr ) \
(!IsBadWritePtr( ptr, sizeof( DDVIDEOPORTDESC ) ) && \
(ptr->dwSize == sizeof( DDVIDEOPORTDESC )) )
#define VALID_DDVIDEOPORTCAPS_PTR( ptr ) \
(!IsBadWritePtr( ptr, sizeof( DDVIDEOPORTCAPS ) ) && \
(ptr->dwSize == sizeof( DDVIDEOPORTCAPS )) )
#define VALID_DDVIDEOPORTINFO_PTR( ptr ) \
(!IsBadWritePtr( ptr, sizeof( DDVIDEOPORTINFO ) ) && \
(ptr->dwSize == sizeof( DDVIDEOPORTINFO )) )
#define VALID_DDVIDEOPORTBANDWIDTH_PTR( ptr ) \
(!IsBadWritePtr( ptr, sizeof( DDVIDEOPORTBANDWIDTH ) ) && \
(ptr->dwSize == sizeof( DDVIDEOPORTBANDWIDTH )) )
#define VALID_DDVIDEOPORTSTATUS_PTR( ptr ) \
(!IsBadWritePtr( ptr, sizeof( DDVIDEOPORTSTATUS ) ) && \
(ptr->dwSize == sizeof( DDVIDEOPORTSTATUS )) )
#define VALID_DDCOLORCONTROL_PTR( ptr ) \
(!IsBadWritePtr( ptr, sizeof( DDCOLORCONTROL ) ) && \
(ptr->dwSize == sizeof( DDCOLORCONTROL )) )
#define VALID_DDKERNELCAPS_PTR( ptr ) \
(!IsBadWritePtr( ptr, sizeof( DDKERNELCAPS ) ) && \
(ptr->dwSize == sizeof( DDKERNELCAPS )) )
#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_DDSCAPS2_PTR( ptr ) \
(!IsBadWritePtr( ptr, sizeof( DDSCAPS2 ) ) )
#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_DDCORECAPS_PTR( ptr ) \
(!IsBadWritePtr( ptr, sizeof( DDCORECAPS ) ) && \
(ptr->dwSize == sizeof( DDCORECAPS ) ) )
#define VALID_DDCAPS_PTR( ptr ) \
( ( !IsBadWritePtr( ptr, sizeof( DWORD ) ) ) && \
( !IsBadWritePtr( ptr, ptr->dwSize ) ) && \
( ( ptr->dwSize == sizeof( DDCAPS_DX1 ) ) || \
( ptr->dwSize == sizeof( DDCAPS_DX3 ) ) || \
( ptr->dwSize == sizeof( DDCAPS_DX5 ) ) || \
( ptr->dwSize == sizeof( DDCAPS_DX6 ) ) || \
( ptr->dwSize == sizeof( DDCAPS_DX7 ) ) ) )
#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) )
#define VALID_DDVIDEOPORT_PTR( ptr ) \
(!IsBadWritePtr( ptr, sizeof( DDRAWI_DDVIDEOPORT_INT )) && \
(ptr->lpVtbl == &ddVideoPortCallbacks) )
#define VALID_DDOPTSURFACEDESC_PTR( ptr ) \
(!IsBadWritePtr( ptr, sizeof( DDOPTSURFACEDESC ) ) && \
(ptr->dwSize == sizeof( DDOPTSURFACEDESC )))
#define VALID_DDMOTIONCOMP_PTR( ptr ) \
(!IsBadWritePtr( ptr, sizeof( DDRAWI_DDMOTIONCOMP_INT )) && \
(ptr->lpVtbl == &ddMotionCompCallbacks) )
#else
#define VALID_PTR( ptr, size ) 1
#define VALID_DIRECTDRAW_PTR( ptr ) 1
#define VALID_DIRECTDRAWFACTORY2_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_DDSURFACEDESC2_PTR( ptr ) (ptr->dwSize == sizeof( DDSURFACEDESC2 ))
#define VALID_DDVIDEOPORTDESC_PTR( ptr ) (ptr->dwSize == sizeof( DDVIDEOPORTDESC ))
#define VALID_DDVIDEOPORTCAPS_PTR( ptr ) (ptr->dwSize == sizeof( DDVIDEOPORTCAPS ))
#define VALID_DDVIDEOPORTINFO_PTR( ptr ) (ptr->dwSize == sizeof( DDVIDEOPORTINFO ))
#define VALID_DDVIDEOPORTBANDWIDTH_PTR( ptr ) (ptr->dwSize == sizeof( DDVIDEOPORTBANDWIDTH ))
#define VALID_DDVIDEOPORTSTATUS_PTR( ptr ) (ptr->dwSize == sizeof( DDVIDEOPORTSTATUS ))
#define VALID_DDCOLORCONTROL_PTR( ptr ) (ptr->dwSize == sizeof( DDCOLORCONTROL ))
#define VALID_DDKERNELCAPS_PTR( ptr) (ptr->dwSize == sizeof( DDKERNELCAPS ))
#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_DDSCAPS2_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_DDCORECAPS_PTR( ptr ) (ptr->dwSize == sizeof( DDCORECAPS )
#define VALID_DDCAPS_PTR( ptr ) \
( ( ptr->dwSize == sizeof( DDCAPS_DX1 ) ) || \
( ptr->dwSize == sizeof( DDCAPS_DX3 ) ) || \
( ptr->dwSize == sizeof( DDCAPS_DX5 ) ) || \
( ptr->dwSize == sizeof( DDCAPS_DX6 ) ) || \
( ptr->dwSize == sizeof( DDCAPS_DX7 ) ) )
#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
#define VALID_DDVIDEOPORT_PTR( ptr ) 1
#define VALID_DDOPTSURFACEDESC_PTR( ptr ) (ptr->dwSize == sizeof( DDOPTSURFACEDESC ))
#define VALID_DDMOTIONCOMP_PTR( ptr ) 1
#endif
/*
* 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 LPDDWINDOWINFO lpWindowInfo; // the list of WINDOWINFO structures
GLOBAL_STORAGE_CLASS LPDDRAWI_DIRECTDRAW_INT lpDriverObjectList;
GLOBAL_STORAGE_CLASS LPDDRAWI_DIRECTDRAW_LCL lpDriverLocalList;
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
*/
/*
*Hel globals:
*/
// used to count how many drivers are currently using the HEL
GLOBAL_STORAGE_CLASS DWORD dwHELRefCnt;
#ifdef WINNT
GLOBAL_STORAGE_CLASS LPDCISURFACEINFO gpdci;
#endif
#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 WINNT
GLOBAL_STORAGE_CLASS HANDLE hExclusiveModeMutex;
GLOBAL_STORAGE_CLASS HANDLE hCheckExclusiveModeMutex;
#endif
#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
/*
* IMPORTANT NOTE: This function validates the HAL information passed to us from the driver.
* It is vital that we code this check so that we will pass HAL information structures
* larger than the ones we know about so that new drivers can work with old DirectDraws.
*/
#define VALIDEX_DDHALINFO_PTR( ptr ) \
( ( ( ( ptr )->dwSize == sizeof( DDHALINFO_V1 ) ) || \
( ( ptr )->dwSize == DDHALINFOSIZE_V2 ) || \
( ( ptr )->dwSize >= sizeof( DDHALINFO ) ) ) && \
!IsBadWritePtr( ( ptr ), ( UINT ) ( ( ptr )->dwSize ) ) )
#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 )) )
#define VALIDEX_DDSURFACEDESC2_PTR( ptr ) \
(!IsBadWritePtr( ptr, sizeof( DDSURFACEDESC2 ) ) && \
(ptr->dwSize == sizeof( DDSURFACEDESC2 )) )
/* Turn on D3D stats collection for Debug builds HERE */
#define COLLECTSTATS DBG
#ifdef __cplusplus
} // extern "C"
#endif
#endif
Reference in a new issue Copy permalink