reactos/win32ss/gdi/eng/surface.h

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