win32ss/gdi/eng/xlateobj.h

   1  /*
   2  * COPYRIGHT:         See COPYING in the top level directory
   3  * PROJECT:           ReactOS kernel
   4  * PURPOSE:           XLATEOBJ structures and functions
   5  * FILE:              subsystem/win32/win32k/eng/objects.h
   6  * PROGRAMER:         Timo Kreuzer
   7  *
   8  */
   9
  10 struct _EXLATEOBJ;
  11
  12 _Function_class_(FN_XLATE)
  13 typedef
  14 ULONG
  15 (FASTCALL *PFN_XLATE)(
  16     _In_ struct _EXLATEOBJ *pexlo,
  17     _In_ ULONG iColor);
  18
  19 typedef struct _EXLATEOBJ
  20 {
  21     XLATEOBJ xlo;
  22
  23     PFN_XLATE pfnXlate;
  24
  25     PPALETTE ppalSrc;
  26     PPALETTE ppalDst;
  27     PPALETTE ppalDstDc;
  28
  29     HANDLE hColorTransform;
  30
  31     union
  32     {
  33         ULONG aulXlate[6];
  34         struct
  35         {
  36             ULONG ulRedMask;
  37             ULONG ulGreenMask;
  38             ULONG ulBlueMask;
  39             ULONG ulRedShift;
  40             ULONG ulGreenShift;
  41             ULONG ulBlueShift;
  42         };
  43     };
  44 } EXLATEOBJ, *PEXLATEOBJ;
  45
  46 extern EXLATEOBJ gexloTrivial;
  47
  48 _Notnull_
  49 PFN_XLATE
  50 FORCEINLINE
  51 XLATEOBJ_pfnXlate(
  52     _In_ XLATEOBJ *pxlo)
  53 {
  54     return ((PEXLATEOBJ)pxlo)->pfnXlate;
  55 }
  56
  57 VOID
  58 NTAPI
  59 EXLATEOBJ_vInitialize(
  60     _Out_ PEXLATEOBJ pexlo,
  61     _In_ PPALETTE ppalSrc,
  62     _In_ PPALETTE ppalDst,
  63     _In_ COLORREF crSrcBackColor,
  64     _In_ COLORREF crDstBackColor,
  65     _In_ COLORREF crDstForeColor);
  66
  67 VOID
  68 NTAPI
  69 EXLATEOBJ_vInitXlateFromDCs(
  70     _Out_ PEXLATEOBJ pexlo,
  71     _In_ PDC pdcSrc,
  72     _In_ PDC pdcDst);
  73
  74 VOID
  75 NTAPI
  76 EXLATEOBJ_vInitSrcMonoXlate(
  77     _Out_ PEXLATEOBJ pexlo,
  78     _In_ PPALETTE ppalDst,
  79     _In_ COLORREF crBackgroundClr,
  80     _In_ COLORREF crForegroundClr);
  81
  82 VOID
  83 NTAPI
  84 EXLATEOBJ_vCleanup(
  85     _Inout_ PEXLATEOBJ pexlo);
  86