1 #pragma once
2
3 /* GDI surface object */
4 typedef struct _SURFACE
5 {
6 BASEOBJECT BaseObject;
7
8 SURFOBJ SurfObj;
9 //XDCOBJ * pdcoAA;
10 FLONG flags;
11 struct _PALETTE * const ppal; // Use SURFACE_vSetPalette to assign a palette
12 struct _EWNDOBJ *pWinObj;
13
14 union
15 {
16 HANDLE hSecureUMPD; // if UMPD_SURFACE set
17 HANDLE hMirrorParent;// if MIRROR_SURFACE set
18 HANDLE hDDSurface; // if DIRECTDRAW_SURFACE set
19 };
20
21 SIZEL sizlDim; /* For SetBitmapDimension(), do NOT use
22 to get width/height of bitmap, use
23 bitmap.bmWidth/bitmap.bmHeight for
24 that */
25
26 HDC hdc; // Doc in "Undocumented Windows", page 546, seems to be supported with XP.
27 ULONG cRef;
28 HPALETTE hpalHint;
29
30 /* For device-independent bitmaps: */
31 HANDLE hDIBSection;
32 HANDLE hSecure;
33 DWORD dwOffset;
34 //UINT unk_078;
35
36 /* reactos specific */
37 DWORD biClrImportant;
38 } SURFACE, *PSURFACE;
39
40 /* flags field */
41 enum _SURFACEFLAGS
42 {
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 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 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
82 };
83
84 #define BMF_POOLALLOC 0x100
85
86 /* Internal interface */
87
88 #define SURFACE_AllocSurfaceWithHandle() ((PSURFACE) GDIOBJ_AllocObjWithHandle(GDI_OBJECT_TYPE_BITMAP, sizeof(SURFACE)))
89
90 /* NOTE: Use shared locks! */
91 #define SURFACE_ShareLockSurface(hBMObj) \
92 ((PSURFACE) GDIOBJ_ShareLockObj ((HGDIOBJ) hBMObj, GDI_OBJECT_TYPE_BITMAP))
93 FORCEINLINE
94 VOID
SURFACE_ShareLockByPointer(PSURFACE psurf)95 SURFACE_ShareLockByPointer(PSURFACE psurf)
96 {
97 GDIOBJ_vReferenceObjectByPointer(&psurf->BaseObject);
98 }
99
100 #define SURFACE_UnlockSurface(pBMObj) \
101 GDIOBJ_vUnlockObject ((POBJ)pBMObj)
102 #define SURFACE_ShareUnlockSurface(pBMObj) \
103 GDIOBJ_vDereferenceObject ((POBJ)pBMObj)
104
105 #define GDIDEV(SurfObj) ((PDEVOBJ *)((SurfObj)->hdev))
106 #define GDIDEVFUNCS(SurfObj) ((PDEVOBJ *)((SurfObj)->hdev))->DriverFunctions
107
108 extern UCHAR gajBitsPerFormat[];
109 #define BitsPerFormat(Format) gajBitsPerFormat[Format]
110
111 #define WIDTH_BYTES_ALIGN32(cx, bpp) ((((cx) * (bpp) + 31) & ~31) >> 3)
112 #define WIDTH_BYTES_ALIGN16(cx, bpp) ((((cx) * (bpp) + 15) & ~15) >> 3)
113
114 ULONG
115 FASTCALL
116 BitmapFormat(ULONG cBits, ULONG iCompression);
117
118 VOID
119 NTAPI
120 SURFACE_vCleanup(PVOID ObjectBody);
121
122 PSURFACE
123 NTAPI
124 SURFACE_AllocSurface(
125 _In_ USHORT iType,
126 _In_ ULONG cx,
127 _In_ ULONG cy,
128 _In_ ULONG iFormat,
129 _In_ ULONG fjBitmap,
130 _In_opt_ ULONG cjWidth,
131 _In_opt_ ULONG cjBits,
132 _In_opt_ PVOID pvBits);
133
134 FORCEINLINE
135 VOID
SURFACE_vSetPalette(_Inout_ PSURFACE psurf,_In_ PPALETTE ppal)136 SURFACE_vSetPalette(
137 _Inout_ PSURFACE psurf,
138 _In_ PPALETTE ppal)
139 {
140 if (psurf->ppal)
141 GDIOBJ_vDereferenceObject((POBJ)psurf->ppal);
142 if (ppal)
143 GDIOBJ_vReferenceObjectByPointer((POBJ)ppal);
144 *(PVOID*)&psurf->ppal = ppal;
145 }
146
147