3 /* GDI surface object */
4 typedef struct _SURFACE
11 struct _PALETTE
* const ppal
; // Use SURFACE_vSetPalette to assign a palette
16 HANDLE hSecureUMPD
; // if UMPD_SURFACE set
17 HANDLE hMirrorParent
;// if MIRROR_SURFACE set
18 HANDLE hDDSurface
; // if DIRECTDRAW_SURFACE set
21 SIZEL sizlDim
; /* For SetBitmapDimension(), do NOT use
22 to get width/height of bitmap, use
23 bitmap.bmWidth/bitmap.bmHeight for
26 HDC hdc
; // Doc in "Undocumented Windows", page 546, seems to be supported with XP.
30 /* For device-independent bitmaps: */
36 /* reactos specific */
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
66 // #define HOOK_FLAGS 0x0003B5EF
68 UMPD_SURFACE
= 0x00040000,
69 MIRROR_SURFACE
= 0x00080000,
70 DIRECTDRAW_SURFACE
= 0x00100000,
71 DRIVER_CREATED_SURFACE
= 0x00200000,
72 ENG_CREATE_DEVICE_SURFACE
= 0x00400000,
73 DDB_SURFACE
= 0x00800000,
74 LAZY_DELETE_SURFACE
= 0x01000000,
75 BANDING_SURFACE
= 0x02000000,
76 API_BITMAP
= 0x04000000,
77 PALETTE_SELECT_SET
= 0x08000000,
78 UNREADABLE_SURFACE
= 0x10000000,
79 DYNAMIC_MODE_PALETTE
= 0x20000000,
80 ABORT_SURFACE
= 0x40000000,
81 PDEV_SURFACE
= 0x80000000
84 #define BMF_POOLALLOC 0x100
85 #define PDEV_SURFACE 0x80000000
87 /* Internal interface */
89 #define SURFACE_AllocSurfaceWithHandle() ((PSURFACE) GDIOBJ_AllocObjWithHandle(GDI_OBJECT_TYPE_BITMAP, sizeof(SURFACE)))
90 #define SURFACE_FreeSurface(pBMObj) GDIOBJ_FreeObj((POBJ) pBMObj, GDIObjType_SURF_TYPE)
91 #define SURFACE_FreeSurfaceByHandle(hBMObj) GDIOBJ_FreeObjByHandle((HGDIOBJ) hBMObj, GDI_OBJECT_TYPE_BITMAP)
93 /* NOTE: Use shared locks! */
94 #define SURFACE_ShareLockSurface(hBMObj) \
95 ((PSURFACE) GDIOBJ_ShareLockObj ((HGDIOBJ) hBMObj, GDI_OBJECT_TYPE_BITMAP))
96 #define SURFACE_UnlockSurface(pBMObj) \
97 GDIOBJ_vUnlockObject ((POBJ)pBMObj)
98 #define SURFACE_ShareUnlockSurface(pBMObj) \
99 GDIOBJ_vDereferenceObject ((POBJ)pBMObj)
101 #define GDIDEV(SurfObj) ((PDEVOBJ *)((SurfObj)->hdev))
102 #define GDIDEVFUNCS(SurfObj) ((PDEVOBJ *)((SurfObj)->hdev))->DriverFunctions
104 extern UCHAR gajBitsPerFormat
[];
105 #define BitsPerFormat(Format) gajBitsPerFormat[Format]
107 #define WIDTH_BYTES_ALIGN32(cx, bpp) ((((cx) * (bpp) + 31) & ~31) >> 3)
108 #define WIDTH_BYTES_ALIGN16(cx, bpp) ((((cx) * (bpp) + 15) & ~15) >> 3)
112 BitmapFormat(ULONG cBits
, ULONG iCompression
);
116 SURFACE_vCleanup(PVOID ObjectBody
);
120 SURFACE_AllocSurface(
126 _In_opt_ ULONG cjWidth
,
127 _In_opt_ PVOID pvBits
);
132 _Inout_ PSURFACE psurf
,
136 GDIOBJ_vDereferenceObject((POBJ
)psurf
->ppal
);
138 GDIOBJ_vReferenceObjectByPointer((POBJ
)ppal
);
139 *(PVOID
*)&psurf
->ppal
= ppal
;