subsystems/win32/win32k/include/surface.h

   1 #pragma once
   2
   3 #include "win32.h"
   4 #include "gdiobj.h"
   5
   6 #define PDEV_SURFACE              0x80000000
   7
   8 /* GDI surface object */
   9 typedef struct _SURFACE
  10 {
  11     BASEOBJECT  BaseObject;
  12
  13     SURFOBJ     SurfObj;
  14     //XDCOBJ *   pdcoAA;
  15     FLONG       flags;
  16     struct _PALETTE  *ppal;
  17     //UINT       unk_050;
  18
  19     union
  20     {
  21         HANDLE  hSecureUMPD;  // if UMPD_SURFACE set
  22         HANDLE  hMirrorParent;// if MIRROR_SURFACE set
  23         HANDLE  hDDSurface;   // if DIRECTDRAW_SURFACE set
  24     };
  25
  26     SIZEL       sizlDim;      /* For SetBitmapDimension(), do NOT use
  27                                to get width/height of bitmap, use
  28                                bitmap.bmWidth/bitmap.bmHeight for
  29                                that */
  30
  31     HDC         hdc;          // Doc in "Undocumented Windows", page 546, seems to be supported with XP.
  32     ULONG       cRef;
  33     HPALETTE    hpalHint;
  34
  35     /* For device-independent bitmaps: */
  36     HANDLE      hDIBSection;
  37     HANDLE      hSecure;
  38     DWORD       dwOffset;
  39     //UINT       unk_078;
  40
  41   /* reactos specific */
  42     DWORD biClrImportant;
  43 } SURFACE, *PSURFACE;
  44
  45 // flags field:
  46 //#define HOOK_BITBLT               0x00000001
  47 //#define HOOK_STRETCHBLT           0x00000002
  48 //#define HOOK_PLGBLT               0x00000004
  49 //#define HOOK_TEXTOUT              0x00000008
  50 //#define HOOK_PAINT                0x00000010
  51 //#define HOOK_STROKEPATH           0x00000020
  52 //#define HOOK_FILLPATH             0x00000040
  53 //#define HOOK_STROKEANDFILLPATH    0x00000080
  54 //#define HOOK_LINETO               0x00000100
  55 //#define SHAREACCESS_SURFACE       0x00000200
  56 //#define HOOK_COPYBITS             0x00000400
  57 //#define REDIRECTION_SURFACE       0x00000800 // ?
  58 //#define HOOK_MOVEPANNING          0x00000800
  59 //#define HOOK_SYNCHRONIZE          0x00001000
  60 //#define HOOK_STRETCHBLTROP        0x00002000
  61 //#define HOOK_SYNCHRONIZEACCESS    0x00004000
  62 //#define USE_DEVLOCK_SURFACE       0x00004000
  63 //#define HOOK_TRANSPARENTBLT       0x00008000
  64 //#define HOOK_ALPHABLEND           0x00010000
  65 //#define HOOK_GRADIENTFILL         0x00020000
  66 //#if (NTDDI_VERSION < 0x06000000)
  67 // #define HOOK_FLAGS               0x0003B5FF
  68 //#else
  69 // #define HOOK_FLAGS               0x0003B5EF
  70 //#endif
  71 #define UMPD_SURFACE              0x00040000
  72 #define MIRROR_SURFACE            0x00080000
  73 #define DIRECTDRAW_SURFACE        0x00100000
  74 #define DRIVER_CREATED_SURFACE    0x00200000
  75 #define ENG_CREATE_DEVICE_SURFACE 0x00400000
  76 #define DDB_SURFACE               0x00800000
  77 #define LAZY_DELETE_SURFACE       0x01000000
  78 #define BANDING_SURFACE           0x02000000
  79 #define API_BITMAP                0x04000000
  80 #define PALETTE_SELECT_SET        0x08000000
  81 #define UNREADABLE_SURFACE        0x10000000
  82 #define DYNAMIC_MODE_PALETTE      0x20000000
  83 #define ABORT_SURFACE             0x40000000
  84 #define PDEV_SURFACE              0x80000000
  85
  86
  87 #define BMF_DONT_FREE 0x100
  88 #define BMF_RLE_HACK  0x200
  89
  90
  91 /*  Internal interface  */
  92
  93 #define SURFACE_AllocSurfaceWithHandle()    ((PSURFACE) GDIOBJ_AllocObjWithHandle(GDI_OBJECT_TYPE_BITMAP))
  94 #define SURFACE_FreeSurface(pBMObj) GDIOBJ_FreeObj((POBJ) pBMObj, GDIObjType_SURF_TYPE)
  95 #define SURFACE_FreeSurfaceByHandle(hBMObj) GDIOBJ_FreeObjByHandle((HGDIOBJ) hBMObj, GDI_OBJECT_TYPE_BITMAP)
  96
  97 /* NOTE: Use shared locks! */
  98 #define  SURFACE_LockSurface(hBMObj) \
  99   ((PSURFACE) GDIOBJ_LockObj ((HGDIOBJ) hBMObj, GDI_OBJECT_TYPE_BITMAP))
 100 #define  SURFACE_ShareLockSurface(hBMObj) \
 101   ((PSURFACE) GDIOBJ_ShareLockObj ((HGDIOBJ) hBMObj, GDI_OBJECT_TYPE_BITMAP))
 102 #define  SURFACE_UnlockSurface(pBMObj)  \
 103   GDIOBJ_UnlockObjByPtr ((POBJ)pBMObj)
 104 #define  SURFACE_ShareUnlockSurface(pBMObj)  \
 105   GDIOBJ_ShareUnlockObjByPtr ((POBJ)pBMObj)
 106
 107 BOOL INTERNAL_CALL SURFACE_Cleanup(PVOID ObjectBody);
 108
 109 PSURFACE
 110 NTAPI
 111 SURFACE_AllocSurface(
 112     IN ULONG iType,
 113     IN ULONG cx,
 114     IN ULONG cy,
 115     IN ULONG iFormat);
 116
 117 BOOL
 118 NTAPI
 119 SURFACE_bSetBitmapBits(
 120     IN PSURFACE psurf,
 121     IN USHORT fjBitmap,
 122     IN ULONG ulWidth,
 123     IN PVOID pvBits OPTIONAL);
 124
 125 #define GDIDEV(SurfObj) ((PDEVOBJ *)((SurfObj)->hdev))
 126 #define GDIDEVFUNCS(SurfObj) ((PDEVOBJ *)((SurfObj)->hdev))->DriverFunctions
 127
 128 ULONG FASTCALL BitmapFormat (WORD Bits, DWORD Compression);
 129 extern UCHAR gajBitsPerFormat[];
 130 #define BitsPerFormat(Format) gajBitsPerFormat[Format]
 131
 132 #define WIDTH_BYTES_ALIGN32(cx, bpp) ((((cx) * (bpp) + 31) & ~31) >> 3)
 133 #define WIDTH_BYTES_ALIGN16(cx, bpp) ((((cx) * (bpp) + 15) & ~15) >> 3)
 134