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146 lines
4.3 KiB
C
146 lines
4.3 KiB
C
#pragma once
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/* GDI surface object */
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typedef struct _SURFACE
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{
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BASEOBJECT BaseObject;
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SURFOBJ SurfObj;
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//XDCOBJ * pdcoAA;
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FLONG flags;
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struct _PALETTE * const ppal; // Use SURFACE_vSetPalette to assign a palette
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struct _EWNDOBJ *pWinObj;
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union
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{
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HANDLE hSecureUMPD; // if UMPD_SURFACE set
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HANDLE hMirrorParent;// if MIRROR_SURFACE set
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HANDLE hDDSurface; // if DIRECTDRAW_SURFACE set
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};
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SIZEL sizlDim; /* For SetBitmapDimension(), do NOT use
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to get width/height of bitmap, use
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bitmap.bmWidth/bitmap.bmHeight for
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that */
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HDC hdc; // Doc in "Undocumented Windows", page 546, seems to be supported with XP.
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ULONG cRef;
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HPALETTE hpalHint;
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/* For device-independent bitmaps: */
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HANDLE hDIBSection;
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HANDLE hSecure;
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DWORD dwOffset;
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//UINT unk_078;
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/* reactos specific */
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DWORD biClrImportant;
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} SURFACE, *PSURFACE;
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/* flags field */
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enum _SURFACEFLAGS
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{
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//#define HOOK_BITBLT 0x00000001
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//#define HOOK_STRETCHBLT 0x00000002
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//#define HOOK_PLGBLT 0x00000004
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//#define HOOK_TEXTOUT 0x00000008
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//#define HOOK_PAINT 0x00000010
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//#define HOOK_STROKEPATH 0x00000020
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//#define HOOK_FILLPATH 0x00000040
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//#define HOOK_STROKEANDFILLPATH 0x00000080
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//#define HOOK_LINETO 0x00000100
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SHAREACCESS_SURFACE = 0x00000200,
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//#define HOOK_COPYBITS 0x00000400
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//#define REDIRECTION_SURFACE 0x00000800 // ?
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//#define HOOK_MOVEPANNING 0x00000800
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//#define HOOK_SYNCHRONIZE 0x00001000
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//#define HOOK_STRETCHBLTROP 0x00002000
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//#define HOOK_SYNCHRONIZEACCESS 0x00004000
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//#define USE_DEVLOCK_SURFACE 0x00004000
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//#define HOOK_TRANSPARENTBLT 0x00008000
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//#define HOOK_ALPHABLEND 0x00010000
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//#define HOOK_GRADIENTFILL 0x00020000
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//#if (NTDDI_VERSION < 0x06000000)
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// #define HOOK_FLAGS 0x0003B5FF
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//#else
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// #define HOOK_FLAGS 0x0003B5EF
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//#endif
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UMPD_SURFACE = 0x00040000,
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MIRROR_SURFACE = 0x00080000,
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DIRECTDRAW_SURFACE = 0x00100000,
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DRIVER_CREATED_SURFACE = 0x00200000,
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ENG_CREATE_DEVICE_SURFACE = 0x00400000,
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DDB_SURFACE = 0x00800000,
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LAZY_DELETE_SURFACE = 0x01000000,
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BANDING_SURFACE = 0x02000000,
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API_BITMAP = 0x04000000,
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PALETTE_SELECT_SET = 0x08000000,
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UNREADABLE_SURFACE = 0x10000000,
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DYNAMIC_MODE_PALETTE = 0x20000000,
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ABORT_SURFACE = 0x40000000,
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PDEV_SURFACE = 0x80000000
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};
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#define BMF_POOLALLOC 0x100
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/* Internal interface */
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#define SURFACE_AllocSurfaceWithHandle() ((PSURFACE) GDIOBJ_AllocObjWithHandle(GDI_OBJECT_TYPE_BITMAP, sizeof(SURFACE)))
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/* NOTE: Use shared locks! */
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#define SURFACE_ShareLockSurface(hBMObj) \
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((PSURFACE) GDIOBJ_ShareLockObj ((HGDIOBJ) hBMObj, GDI_OBJECT_TYPE_BITMAP))
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FORCEINLINE
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VOID
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SURFACE_ShareLockByPointer(PSURFACE psurf)
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{
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GDIOBJ_vReferenceObjectByPointer(&psurf->BaseObject);
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}
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#define SURFACE_UnlockSurface(pBMObj) \
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GDIOBJ_vUnlockObject ((POBJ)pBMObj)
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#define SURFACE_ShareUnlockSurface(pBMObj) \
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GDIOBJ_vDereferenceObject ((POBJ)pBMObj)
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#define GDIDEV(SurfObj) ((PDEVOBJ *)((SurfObj)->hdev))
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#define GDIDEVFUNCS(SurfObj) ((PDEVOBJ *)((SurfObj)->hdev))->DriverFunctions
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extern UCHAR gajBitsPerFormat[];
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#define BitsPerFormat(Format) gajBitsPerFormat[Format]
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#define WIDTH_BYTES_ALIGN32(cx, bpp) ((((cx) * (bpp) + 31) & ~31) >> 3)
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#define WIDTH_BYTES_ALIGN16(cx, bpp) ((((cx) * (bpp) + 15) & ~15) >> 3)
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ULONG
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FASTCALL
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BitmapFormat(ULONG cBits, ULONG iCompression);
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VOID
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NTAPI
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SURFACE_vCleanup(PVOID ObjectBody);
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PSURFACE
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NTAPI
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SURFACE_AllocSurface(
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_In_ USHORT iType,
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_In_ ULONG cx,
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_In_ ULONG cy,
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_In_ ULONG iFormat,
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_In_ ULONG fjBitmap,
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_In_opt_ ULONG cjWidth,
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_In_opt_ ULONG cjBits,
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_In_opt_ PVOID pvBits);
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FORCEINLINE
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VOID
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SURFACE_vSetPalette(
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_Inout_ PSURFACE psurf,
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_In_ PPALETTE ppal)
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{
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if (psurf->ppal)
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GDIOBJ_vDereferenceObject((POBJ)psurf->ppal);
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if (ppal)
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GDIOBJ_vReferenceObjectByPointer((POBJ)ppal);
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*(PVOID*)&psurf->ppal = ppal;
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}
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