reactos/drivers/directx/dxg/dxg_int.h

   1 /* DDK/NDK/SDK Headers */
   2 #include <ntddk.h>
   3 #include <ntddmou.h>
   4 #include <ntifs.h>
   5 #include <tvout.h>
   6 #include <ntndk.h>
   7
   8 /* Win32 Headers */
   9 #define WINBASEAPI
  10 #define STARTF_USESIZE 2
  11 #define STARTF_USEPOSITION 4
  12 #define INTERNAL_CALL NTAPI
  13 #define NT_BUILD_ENVIRONMENT
  14
  15 #include <stdarg.h>
  16 #include <windef.h>
  17 #include <winerror.h>
  18 #include <wingdi.h>
  19 #include <winddi.h>
  20 #include <prntfont.h>
  21 #include <dde.h>
  22
  23 /* DXG treats this as opaque */
  24 typedef PVOID PDC;
  25 typedef PVOID PW32THREAD;
  26
  27 typedef struct _DD_BASEOBJECT
  28 {
  29   HGDIOBJ     hHmgr;
  30   ULONG       ulShareCount;
  31   USHORT      cExclusiveLock;
  32   USHORT      BaseFlags;
  33   PW32THREAD  Tid;
  34 } DD_BASEOBJECT, *PDD_BASEOBJECT;
  35
  36 #include <drivers/directx/directxint.h>
  37 #include <drivers/directx/dxg.h>
  38 #include <drivers/directx/dxeng.h>
  39
  40 #include "tags.h"
  41
  42 #define ObjType_DDSURFACE_TYPE    2
  43 #define ObjType_DDVIDEOPORT_TYPE  4
  44 #define ObjType_DDMOTIONCOMP_TYPE 5
  45
  46  typedef struct _DD_ENTRY
  47 {
  48     union
  49     {
  50         PDD_BASEOBJECT pobj;
  51         HANDLE hFree;
  52     };
  53     union
  54     {
  55          ULONG ulObj;
  56          struct
  57          {
  58                 USHORT Count;
  59                 USHORT Lock;
  60                 HANDLE Pid;
  61          };
  62     } ObjectOwner;
  63     USHORT FullUnique;
  64     UCHAR Objt;
  65     UCHAR Flags;
  66     PVOID pUser;
  67 } DD_ENTRY, *PDD_ENTRY;
  68
  69 typedef struct _EDD_SURFACE_LOCAL
  70 {
  71      DD_BASEOBJECT Object;
  72      DD_SURFACE_LOCAL Surfacelcl;
  73 } EDD_SURFACE_LOCAL, *PEDD_SURFACE_LOCAL;
  74
  75 /* exported functions */
  76 NTSTATUS NTAPI DriverEntry(IN PVOID Context1, IN PVOID Context2);
  77 NTSTATUS NTAPI GsDriverEntry(IN PVOID Context1, IN PVOID Context2);
  78 NTSTATUS APIENTRY DxDdCleanupDxGraphics(VOID);
  79
  80 /* Global pointers */
  81 extern ULONG gcSizeDdHmgr;
  82 extern PDD_ENTRY gpentDdHmgr;
  83 extern ULONG gcMaxDdHmgr;
  84 extern PDD_ENTRY gpentDdHmgrLast;
  85 extern HANDLE ghFreeDdHmgr;
  86 extern HSEMAPHORE ghsemHmgr;
  87 extern LONG gcDummyPageRefCnt;
  88 extern HSEMAPHORE ghsemDummyPage;
  89 extern VOID *gpDummyPage;
  90 extern PEPROCESS gpepSession;
  91 extern PLARGE_INTEGER gpLockShortDelay;
  92
  93 /* Driver list export functions */
  94 DWORD NTAPI DxDxgGenericThunk(ULONG_PTR ulIndex, ULONG_PTR ulHandle, SIZE_T *pdwSizeOfPtr1, PVOID pvPtr1, SIZE_T *pdwSizeOfPtr2, PVOID pvPtr2);
  95 DWORD NTAPI DxDdIoctl(ULONG ulIoctl, PVOID pBuffer, ULONG ulBufferSize);
  96 PDD_SURFACE_LOCAL NTAPI DxDdLockDirectDrawSurface(HANDLE hDdSurface);
  97 BOOL NTAPI DxDdUnlockDirectDrawSurface(PDD_SURFACE_LOCAL pSurface);
  98
  99 /* Internal functions */
 100 BOOL FASTCALL VerifyObjectOwner(PDD_ENTRY pEntry);
 101 BOOL FASTCALL DdHmgCreate(VOID);
 102 BOOL FASTCALL DdHmgDestroy(VOID);
 103 PVOID FASTCALL DdHmgLock(HANDLE DdHandle, UCHAR ObjectType, BOOLEAN LockOwned);
 104
 105 /* define stuff */
 106 #define drvDxEngLockDC          gpEngFuncs[DXENG_INDEX_DxEngLockDC]
 107 #define drvDxEngGetDCState      gpEngFuncs[DXENG_INDEX_DxEngGetDCState]
 108 #define drvDxEngGetHdevData     gpEngFuncs[DXENG_INDEX_DxEngGetHdevData]
 109 #define drvDxEngUnlockDC        gpEngFuncs[DXENG_INDEX_DxEngUnlockDC]
 110 #define drvDxEngUnlockHdev      gpEngFuncs[DXENG_INDEX_DxEngUnlockHdev]
 111 #define drvDxEngLockHdev        gpEngFuncs[DXENG_INDEX_DxEngLockHdev]
 112