Remove obsolete patblt.c (all the code is in bitblt.c)

svn path=/trunk/; revision=63444
This commit is contained in:
Timo Kreuzer 2014-05-25 14:41:33 +00:00
parent ccc118bbe5
commit 1c28feb238

View file

@ -1,972 +0,0 @@
/*
* COPYRIGHT: GNU GPL, See COPYING in the top level directory
* PROJECT: ReactOS kernel
* PURPOSE: Bit blit functions
* FILE: subsys/win32k/objects/bitblt.c
* PROGRAMER: Unknown
*/
#include <win32k.h>
#define NDEBUG
#include <debug.h>
#define ROP_USES_SOURCE(Rop) (((((Rop) & 0xCC0000) >> 2) != ((Rop) & 0x330000)) || ((((Rop) & 0xCC000000) >> 2) != ((Rop) & 0x33000000)))
#define ROP_USES_MASK(Rop) (((Rop) & 0xFF000000) != (((Rop) & 0xff0000) << 8))
#define FIXUP_ROP(Rop) if(((Rop) & 0xFF000000) == 0) Rop = MAKEROP4((Rop), (Rop))
#define ROP_TO_ROP4(Rop) ((Rop) >> 16)
BOOL APIENTRY
NtGdiAlphaBlend(
HDC hDCDest,
LONG XOriginDest,
LONG YOriginDest,
LONG WidthDest,
LONG HeightDest,
HDC hDCSrc,
LONG XOriginSrc,
LONG YOriginSrc,
LONG WidthSrc,
LONG HeightSrc,
BLENDFUNCTION BlendFunc,
HANDLE hcmXform)
{
PDC DCDest;
PDC DCSrc;
HDC ahDC[2];
PGDIOBJ apObj[2];
SURFACE *BitmapDest, *BitmapSrc;
RECTL DestRect, SourceRect;
BOOL bResult;
EXLATEOBJ exlo;
BLENDOBJ BlendObj;
BlendObj.BlendFunction = BlendFunc;
if (WidthDest < 0 || HeightDest < 0 || WidthSrc < 0 || HeightSrc < 0)
{
EngSetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
DPRINT("Locking DCs\n");
ahDC[0] = hDCDest;
ahDC[1] = hDCSrc ;
if (!GDIOBJ_bLockMultipleObjects(2, ahDC, apObj, GDIObjType_DC_TYPE))
{
DPRINT1("Invalid dc handle (dest=0x%08x, src=0x%08x) passed to NtGdiAlphaBlend\n", hDCDest, hDCSrc);
EngSetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
DCDest = apObj[0];
DCSrc = apObj[1];
if (DCDest->dctype == DC_TYPE_INFO || DCDest->dctype == DCTYPE_INFO)
{
GDIOBJ_vUnlockObject(&DCSrc->BaseObject);
GDIOBJ_vUnlockObject(&DCDest->BaseObject);
/* Yes, Windows really returns TRUE in this case */
return TRUE;
}
DestRect.left = XOriginDest;
DestRect.top = YOriginDest;
DestRect.right = XOriginDest + WidthDest;
DestRect.bottom = YOriginDest + HeightDest;
IntLPtoDP(DCDest, (LPPOINT)&DestRect, 2);
DestRect.left += DCDest->ptlDCOrig.x;
DestRect.top += DCDest->ptlDCOrig.y;
DestRect.right += DCDest->ptlDCOrig.x;
DestRect.bottom += DCDest->ptlDCOrig.y;
SourceRect.left = XOriginSrc;
SourceRect.top = YOriginSrc;
SourceRect.right = XOriginSrc + WidthSrc;
SourceRect.bottom = YOriginSrc + HeightSrc;
IntLPtoDP(DCSrc, (LPPOINT)&SourceRect, 2);
SourceRect.left += DCSrc->ptlDCOrig.x;
SourceRect.top += DCSrc->ptlDCOrig.y;
SourceRect.right += DCSrc->ptlDCOrig.x;
SourceRect.bottom += DCSrc->ptlDCOrig.y;
if (!DestRect.right ||
!DestRect.bottom ||
!SourceRect.right ||
!SourceRect.bottom)
{
GDIOBJ_vUnlockObject(&DCSrc->BaseObject);
GDIOBJ_vUnlockObject(&DCDest->BaseObject);
return TRUE;
}
/* Prepare DCs for blit */
DPRINT("Preparing DCs for blit\n");
DC_vPrepareDCsForBlit(DCDest, DestRect, DCSrc, SourceRect);
/* Determine surfaces to be used in the bitblt */
BitmapDest = DCDest->dclevel.pSurface;
if (!BitmapDest)
{
bResult = FALSE ;
goto leave ;
}
BitmapSrc = DCSrc->dclevel.pSurface;
if (!BitmapSrc)
{
bResult = FALSE;
goto leave;
}
/* Create the XLATEOBJ. */
EXLATEOBJ_vInitXlateFromDCs(&exlo, DCSrc, DCDest);
/* Perform the alpha blend operation */
DPRINT("Performing the alpha blend\n");
bResult = IntEngAlphaBlend(&BitmapDest->SurfObj,
&BitmapSrc->SurfObj,
DCDest->rosdc.CombinedClip,
&exlo.xlo,
&DestRect,
&SourceRect,
&BlendObj);
EXLATEOBJ_vCleanup(&exlo);
leave :
DPRINT("Finishing blit\n");
DC_vFinishBlit(DCDest, DCSrc);
GDIOBJ_vUnlockObject(&DCSrc->BaseObject);
GDIOBJ_vUnlockObject(&DCDest->BaseObject);
return bResult;
}
BOOL APIENTRY
NtGdiBitBlt(
HDC hDCDest,
INT XDest,
INT YDest,
INT Width,
INT Height,
HDC hDCSrc,
INT XSrc,
INT YSrc,
DWORD ROP,
IN DWORD crBackColor,
IN FLONG fl)
{
/* Forward to NtGdiMaskBlt */
// TODO: What's fl for?
return NtGdiMaskBlt(hDCDest,
XDest,
YDest,
Width,
Height,
hDCSrc,
XSrc,
YSrc,
NULL,
0,
0,
ROP,
crBackColor);
}
BOOL APIENTRY
NtGdiTransparentBlt(
HDC hdcDst,
INT xDst,
INT yDst,
INT cxDst,
INT cyDst,
HDC hdcSrc,
INT xSrc,
INT ySrc,
INT cxSrc,
INT cySrc,
COLORREF TransColor)
{
PDC DCDest, DCSrc;
HDC ahDC[2];
PGDIOBJ apObj[2];
RECTL rcDest, rcSrc;
SURFACE *BitmapDest, *BitmapSrc = NULL;
ULONG TransparentColor = 0;
BOOL Ret = FALSE;
EXLATEOBJ exlo;
DPRINT("Locking DCs\n");
ahDC[0] = hdcDst;
ahDC[1] = hdcSrc ;
if (!GDIOBJ_bLockMultipleObjects(2, ahDC, apObj, GDIObjType_DC_TYPE))
{
DPRINT1("Invalid dc handle (dest=0x%08x, src=0x%08x) passed to NtGdiAlphaBlend\n", hdcDst, hdcSrc);
EngSetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
DCDest = apObj[0];
DCSrc = apObj[1];
if (DCDest->dctype == DC_TYPE_INFO || DCDest->dctype == DCTYPE_INFO)
{
GDIOBJ_vUnlockObject(&DCSrc->BaseObject);
GDIOBJ_vUnlockObject(&DCDest->BaseObject);
/* Yes, Windows really returns TRUE in this case */
return TRUE;
}
rcDest.left = xDst;
rcDest.top = yDst;
rcDest.right = rcDest.left + cxDst;
rcDest.bottom = rcDest.top + cyDst;
IntLPtoDP(DCDest, (LPPOINT)&rcDest, 2);
rcDest.left += DCDest->ptlDCOrig.x;
rcDest.top += DCDest->ptlDCOrig.y;
rcDest.right += DCDest->ptlDCOrig.x;
rcDest.bottom += DCDest->ptlDCOrig.y;
rcSrc.left = xSrc;
rcSrc.top = ySrc;
rcSrc.right = rcSrc.left + cxSrc;
rcSrc.bottom = rcSrc.top + cySrc;
IntLPtoDP(DCSrc, (LPPOINT)&rcSrc, 2);
rcSrc.left += DCSrc->ptlDCOrig.x;
rcSrc.top += DCSrc->ptlDCOrig.y;
rcSrc.right += DCSrc->ptlDCOrig.x;
rcSrc.bottom += DCSrc->ptlDCOrig.y;
/* Prepare for blit */
DC_vPrepareDCsForBlit(DCDest, rcDest, DCSrc, rcSrc);
BitmapDest = DCDest->dclevel.pSurface;
if (!BitmapDest)
{
goto done;
}
BitmapSrc = DCSrc->dclevel.pSurface;
if (!BitmapSrc)
{
goto done;
}
/* Translate Transparent (RGB) Color to the source palette */
EXLATEOBJ_vInitialize(&exlo, &gpalRGB, BitmapSrc->ppal, 0, 0, 0);
TransparentColor = XLATEOBJ_iXlate(&exlo.xlo, (ULONG)TransColor);
EXLATEOBJ_vCleanup(&exlo);
EXLATEOBJ_vInitXlateFromDCs(&exlo, DCSrc, DCDest);
Ret = IntEngTransparentBlt(&BitmapDest->SurfObj, &BitmapSrc->SurfObj,
DCDest->rosdc.CombinedClip, &exlo.xlo, &rcDest, &rcSrc,
TransparentColor, 0);
EXLATEOBJ_vCleanup(&exlo);
done:
DC_vFinishBlit(DCDest, DCSrc);
GDIOBJ_vUnlockObject(&DCDest->BaseObject);
GDIOBJ_vUnlockObject(&DCSrc->BaseObject);
return Ret;
}
BOOL APIENTRY
NtGdiMaskBlt(
HDC hdcDest,
INT nXDest,
INT nYDest,
INT nWidth,
INT nHeight,
HDC hdcSrc,
INT nXSrc,
INT nYSrc,
HBITMAP hbmMask,
INT xMask,
INT yMask,
DWORD dwRop,
IN DWORD crBackColor)
{
PDC DCDest;
PDC DCSrc = NULL;
HDC ahDC[2];
PGDIOBJ apObj[2];
PDC_ATTR pdcattr = NULL;
SURFACE *BitmapDest, *BitmapSrc = NULL, *psurfMask = NULL;
RECTL DestRect, SourceRect;
POINTL SourcePoint, MaskPoint;
BOOL Status = FALSE;
EXLATEOBJ exlo;
XLATEOBJ *XlateObj = NULL;
BOOL UsesSource = ROP_USES_SOURCE(dwRop);
BOOL UsesMask;
FIXUP_ROP(dwRop);
UsesMask = ROP_USES_MASK(dwRop);
//DPRINT1("dwRop : 0x%08x\n", dwRop);
if (!hdcDest || (UsesSource && !hdcSrc))
{
EngSetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
/* Take care of mask bitmap */
if(hbmMask)
{
psurfMask = SURFACE_ShareLockSurface(hbmMask);
if(!psurfMask)
{
EngSetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
}
if(UsesMask)
{
if(!psurfMask)
{
EngSetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
if(gajBitsPerFormat[psurfMask->SurfObj.iBitmapFormat] != 1)
{
EngSetLastError(ERROR_INVALID_PARAMETER);
SURFACE_ShareUnlockSurface(psurfMask);
return FALSE;
}
}
else if(psurfMask)
{
DPRINT1("Getting Mask bitmap without needing it?\n");
SURFACE_ShareUnlockSurface(psurfMask);
psurfMask = NULL;
}
MaskPoint.x = xMask;
MaskPoint.y = yMask;
/* Take care of source and destination bitmap */
DPRINT("Locking DCs\n");
ahDC[0] = hdcDest;
ahDC[1] = UsesSource ? hdcSrc : NULL;
if (!GDIOBJ_bLockMultipleObjects(2, ahDC, apObj, GDIObjType_DC_TYPE))
{
DPRINT1("Invalid dc handle (dest=0x%08x, src=0x%08x) passed to NtGdiAlphaBlend\n", hdcDest, hdcSrc);
EngSetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
DCDest = apObj[0];
DCSrc = apObj[1];
ASSERT(DCDest);
if (NULL == DCDest)
{
if(DCSrc) DC_UnlockDc(DCSrc);
DPRINT("Invalid destination dc handle (0x%08x) passed to NtGdiBitBlt\n", hdcDest);
return FALSE;
}
if (DCDest->dctype == DC_TYPE_INFO)
{
if(DCSrc) DC_UnlockDc(DCSrc);
DC_UnlockDc(DCDest);
/* Yes, Windows really returns TRUE in this case */
return TRUE;
}
if (UsesSource)
{
ASSERT(DCSrc);
if (DCSrc->dctype == DC_TYPE_INFO)
{
DC_UnlockDc(DCDest);
DC_UnlockDc(DCSrc);
/* Yes, Windows really returns TRUE in this case */
return TRUE;
}
}
pdcattr = DCDest->pdcattr;
DestRect.left = nXDest;
DestRect.top = nYDest;
DestRect.right = nXDest + nWidth;
DestRect.bottom = nYDest + nHeight;
IntLPtoDP(DCDest, (LPPOINT)&DestRect, 2);
DestRect.left += DCDest->ptlDCOrig.x;
DestRect.top += DCDest->ptlDCOrig.y;
DestRect.right += DCDest->ptlDCOrig.x;
DestRect.bottom += DCDest->ptlDCOrig.y;
SourcePoint.x = nXSrc;
SourcePoint.y = nYSrc;
if (UsesSource)
{
IntLPtoDP(DCSrc, (LPPOINT)&SourcePoint, 1);
SourcePoint.x += DCSrc->ptlDCOrig.x;
SourcePoint.y += DCSrc->ptlDCOrig.y;
/* Calculate Source Rect */
SourceRect.left = SourcePoint.x;
SourceRect.top = SourcePoint.y;
SourceRect.right = SourcePoint.x + DestRect.right - DestRect.left;
SourceRect.bottom = SourcePoint.y + DestRect.bottom - DestRect.top ;
}
/* Prepare blit */
DC_vPrepareDCsForBlit(DCDest, DestRect, DCSrc, SourceRect);
if (pdcattr->ulDirty_ & (DIRTY_FILL | DC_BRUSH_DIRTY))
DC_vUpdateFillBrush(DCDest);
/* Determine surfaces to be used in the bitblt */
BitmapDest = DCDest->dclevel.pSurface;
if (!BitmapDest)
goto cleanup;
if (UsesSource)
{
{
BitmapSrc = DCSrc->dclevel.pSurface;
if (!BitmapSrc)
goto cleanup;
}
}
/* Create the XLATEOBJ. */
if (UsesSource)
{
EXLATEOBJ_vInitXlateFromDCs(&exlo, DCSrc, DCDest);
XlateObj = &exlo.xlo;
}
/* Perform the bitblt operation */
Status = IntEngBitBlt(&BitmapDest->SurfObj,
BitmapSrc ? &BitmapSrc->SurfObj : NULL,
psurfMask ? &psurfMask->SurfObj : NULL,
DCDest->rosdc.CombinedClip,
XlateObj,
&DestRect,
&SourcePoint,
&MaskPoint,
&DCDest->eboFill.BrushObject,
&DCDest->dclevel.pbrFill->ptOrigin,
ROP_TO_ROP4(dwRop));
if (UsesSource)
EXLATEOBJ_vCleanup(&exlo);
cleanup:
DC_vFinishBlit(DCDest, DCSrc);
if (UsesSource)
{
DC_UnlockDc(DCSrc);
}
DC_UnlockDc(DCDest);
if(psurfMask) SURFACE_ShareUnlockSurface(psurfMask);
return Status;
}
BOOL
APIENTRY
NtGdiPlgBlt(
IN HDC hdcTrg,
IN LPPOINT pptlTrg,
IN HDC hdcSrc,
IN INT xSrc,
IN INT ySrc,
IN INT cxSrc,
IN INT cySrc,
IN HBITMAP hbmMask,
IN INT xMask,
IN INT yMask,
IN DWORD crBackColor)
{
UNIMPLEMENTED;
return FALSE;
}
BOOL APIENTRY
GreStretchBltMask(
HDC hDCDest,
INT XOriginDest,
INT YOriginDest,
INT WidthDest,
INT HeightDest,
HDC hDCSrc,
INT XOriginSrc,
INT YOriginSrc,
INT WidthSrc,
INT HeightSrc,
DWORD ROP,
IN DWORD dwBackColor,
HDC hDCMask,
INT XOriginMask,
INT YOriginMask)
{
PDC DCDest;
PDC DCSrc = NULL;
PDC DCMask = NULL;
HDC ahDC[3];
PGDIOBJ apObj[3];
PDC_ATTR pdcattr;
SURFACE *BitmapDest, *BitmapSrc = NULL;
SURFACE *BitmapMask = NULL;
RECTL DestRect;
RECTL SourceRect;
POINTL MaskPoint;
BOOL Status = FALSE;
EXLATEOBJ exlo;
XLATEOBJ *XlateObj = NULL;
POINTL BrushOrigin;
BOOL UsesSource;
BOOL UsesMask;
FIXUP_ROP(ROP);
UsesSource = ROP_USES_SOURCE(ROP);
UsesMask = ROP_USES_MASK(ROP);
if (0 == WidthDest || 0 == HeightDest || 0 == WidthSrc || 0 == HeightSrc)
{
EngSetLastError(ERROR_INVALID_PARAMETER);
return TRUE;
}
if (!hDCDest || (UsesSource && !hDCSrc) || (UsesMask && !hDCMask))
{
EngSetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
ahDC[0] = hDCDest;
ahDC[1] = UsesSource ? hDCSrc : NULL;
ahDC[2] = UsesMask ? hDCMask : NULL;
if (!GDIOBJ_bLockMultipleObjects(3, ahDC, apObj, GDIObjType_DC_TYPE))
{
DPRINT1("Invalid dc handle (dest=0x%08x, src=0x%08x) passed to NtGdiAlphaBlend\n", hDCDest, hDCSrc);
EngSetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
DCDest = apObj[0];
DCSrc = apObj[1];
DCMask = apObj[2];
if (DCDest->dctype == DC_TYPE_INFO)
{
if(DCSrc) GDIOBJ_vUnlockObject(&DCSrc->BaseObject);
if(DCMask) GDIOBJ_vUnlockObject(&DCMask->BaseObject);
GDIOBJ_vUnlockObject(&DCDest->BaseObject);
/* Yes, Windows really returns TRUE in this case */
return TRUE;
}
if (UsesSource)
{
if (DCSrc->dctype == DC_TYPE_INFO)
{
GDIOBJ_vUnlockObject(&DCDest->BaseObject);
GDIOBJ_vUnlockObject(&DCSrc->BaseObject);
if(DCMask) GDIOBJ_vUnlockObject(&DCMask->BaseObject);
/* Yes, Windows really returns TRUE in this case */
return TRUE;
}
}
pdcattr = DCDest->pdcattr;
DestRect.left = XOriginDest;
DestRect.top = YOriginDest;
DestRect.right = XOriginDest+WidthDest;
DestRect.bottom = YOriginDest+HeightDest;
IntLPtoDP(DCDest, (LPPOINT)&DestRect, 2);
DestRect.left += DCDest->ptlDCOrig.x;
DestRect.top += DCDest->ptlDCOrig.y;
DestRect.right += DCDest->ptlDCOrig.x;
DestRect.bottom += DCDest->ptlDCOrig.y;
SourceRect.left = XOriginSrc;
SourceRect.top = YOriginSrc;
SourceRect.right = XOriginSrc+WidthSrc;
SourceRect.bottom = YOriginSrc+HeightSrc;
if (UsesSource)
{
IntLPtoDP(DCSrc, (LPPOINT)&SourceRect, 2);
SourceRect.left += DCSrc->ptlDCOrig.x;
SourceRect.top += DCSrc->ptlDCOrig.y;
SourceRect.right += DCSrc->ptlDCOrig.x;
SourceRect.bottom += DCSrc->ptlDCOrig.y;
}
BrushOrigin.x = 0;
BrushOrigin.y = 0;
/* Only prepare Source and Dest, hdcMask represents a DIB */
DC_vPrepareDCsForBlit(DCDest, DestRect, DCSrc, SourceRect);
if (pdcattr->ulDirty_ & (DIRTY_FILL | DC_BRUSH_DIRTY))
DC_vUpdateFillBrush(DCDest);
/* Determine surfaces to be used in the bitblt */
BitmapDest = DCDest->dclevel.pSurface;
if (BitmapDest == NULL)
goto failed;
if (UsesSource)
{
BitmapSrc = DCSrc->dclevel.pSurface;
if (BitmapSrc == NULL)
goto failed;
/* Create the XLATEOBJ. */
EXLATEOBJ_vInitXlateFromDCs(&exlo, DCSrc, DCDest);
XlateObj = &exlo.xlo;
}
/* Offset the brush */
BrushOrigin.x += DCDest->ptlDCOrig.x;
BrushOrigin.y += DCDest->ptlDCOrig.y;
/* Make mask surface for source surface */
if (BitmapSrc && DCMask)
{
BitmapMask = DCMask->dclevel.pSurface;
if (BitmapMask &&
(BitmapMask->SurfObj.sizlBitmap.cx < WidthSrc ||
BitmapMask->SurfObj.sizlBitmap.cy < HeightSrc))
{
DPRINT1("%dx%d mask is smaller than %dx%d bitmap\n",
BitmapMask->SurfObj.sizlBitmap.cx, BitmapMask->SurfObj.sizlBitmap.cy,
WidthSrc, HeightSrc);
EXLATEOBJ_vCleanup(&exlo);
goto failed;
}
/* Create mask offset point */
MaskPoint.x = XOriginMask;
MaskPoint.y = YOriginMask;
IntLPtoDP(DCMask, &MaskPoint, 1);
MaskPoint.x += DCMask->ptlDCOrig.x;
MaskPoint.y += DCMask->ptlDCOrig.y;
}
/* Perform the bitblt operation */
Status = IntEngStretchBlt(&BitmapDest->SurfObj,
&BitmapSrc->SurfObj,
BitmapMask ? &BitmapMask->SurfObj : NULL,
DCDest->rosdc.CombinedClip,
XlateObj,
&DestRect,
&SourceRect,
BitmapMask ? &MaskPoint : NULL,
&DCDest->eboFill.BrushObject,
&BrushOrigin,
ROP_TO_ROP4(ROP));
if (UsesSource)
{
EXLATEOBJ_vCleanup(&exlo);
}
failed:
DC_vFinishBlit(DCDest, DCSrc);
if (UsesSource)
{
DC_UnlockDc(DCSrc);
}
if (DCMask)
{
DC_UnlockDc(DCMask);
}
DC_UnlockDc(DCDest);
return Status;
}
BOOL APIENTRY
NtGdiStretchBlt(
HDC hDCDest,
INT XOriginDest,
INT YOriginDest,
INT WidthDest,
INT HeightDest,
HDC hDCSrc,
INT XOriginSrc,
INT YOriginSrc,
INT WidthSrc,
INT HeightSrc,
DWORD ROP,
IN DWORD dwBackColor)
{
return GreStretchBltMask(
hDCDest,
XOriginDest,
YOriginDest,
WidthDest,
HeightDest,
hDCSrc,
XOriginSrc,
YOriginSrc,
WidthSrc,
HeightSrc,
ROP,
dwBackColor,
NULL,
0,
0);
}
BOOL FASTCALL
IntPatBlt(
PDC pdc,
INT XLeft,
INT YLeft,
INT Width,
INT Height,
DWORD dwRop,
PBRUSH pbrush)
{
RECTL DestRect;
SURFACE *psurf;
EBRUSHOBJ eboFill ;
POINTL BrushOrigin;
BOOL ret;
ASSERT(pbrush);
FIXUP_ROP(dwRop);
if (pbrush->flAttrs & GDIBRUSH_IS_NULL)
{
return TRUE;
}
if (Width > 0)
{
DestRect.left = XLeft;
DestRect.right = XLeft + Width;
}
else
{
DestRect.left = XLeft + Width + 1;
DestRect.right = XLeft + 1;
}
if (Height > 0)
{
DestRect.top = YLeft;
DestRect.bottom = YLeft + Height;
}
else
{
DestRect.top = YLeft + Height + 1;
DestRect.bottom = YLeft + 1;
}
IntLPtoDP(pdc, (LPPOINT)&DestRect, 2);
DestRect.left += pdc->ptlDCOrig.x;
DestRect.top += pdc->ptlDCOrig.y;
DestRect.right += pdc->ptlDCOrig.x;
DestRect.bottom += pdc->ptlDCOrig.y;
#ifdef _USE_DIBLIB_
BrushOrigin.x = pbrush->ptOrigin.x + pdc->ptlDCOrig.x + XLeft;
BrushOrigin.y = pbrush->ptOrigin.y + pdc->ptlDCOrig.y + YLeft;
#else
BrushOrigin.x = pbrush->ptOrigin.x + pdc->ptlDCOrig.x;
BrushOrigin.y = pbrush->ptOrigin.y + pdc->ptlDCOrig.y;
#endif
DC_vPrepareDCsForBlit(pdc, DestRect, NULL, DestRect);
psurf = pdc->dclevel.pSurface;
if (pdc->pdcattr->ulDirty_ & (DIRTY_FILL | DC_BRUSH_DIRTY))
DC_vUpdateFillBrush(pdc);
EBRUSHOBJ_vInit(&eboFill, pbrush, pdc);
ret = IntEngBitBlt(
&psurf->SurfObj,
NULL,
NULL,
pdc->rosdc.CombinedClip,
NULL,
&DestRect,
NULL,
NULL,
&eboFill.BrushObject,
&BrushOrigin,
ROP_TO_ROP4(dwRop));
DC_vFinishBlit(pdc, NULL);
EBRUSHOBJ_vCleanup(&eboFill);
return ret;
}
BOOL FASTCALL
IntGdiPolyPatBlt(
HDC hDC,
DWORD dwRop,
PPATRECT pRects,
INT cRects,
ULONG Reserved)
{
INT i;
PBRUSH pbrush;
PDC pdc;
pdc = DC_LockDc(hDC);
if (!pdc)
{
EngSetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
if (pdc->dctype == DC_TYPE_INFO)
{
DC_UnlockDc(pdc);
/* Yes, Windows really returns TRUE in this case */
return TRUE;
}
for (i = 0; i < cRects; i++)
{
pbrush = BRUSH_ShareLockBrush(pRects->hBrush);
if(pbrush != NULL)
{
IntPatBlt(
pdc,
pRects->r.left,
pRects->r.top,
pRects->r.right,
pRects->r.bottom,
dwRop,
pbrush);
BRUSH_ShareUnlockBrush(pbrush);
}
pRects++;
}
DC_UnlockDc(pdc);
return TRUE;
}
BOOL APIENTRY
NtGdiPatBlt(
HDC hDC,
INT XLeft,
INT YLeft,
INT Width,
INT Height,
DWORD ROP)
{
PBRUSH pbrush;
DC *dc;
PDC_ATTR pdcattr;
BOOL ret;
BOOL UsesSource = ROP_USES_SOURCE(ROP);
if (UsesSource)
{
/* In this case we call on GdiMaskBlt */
return NtGdiMaskBlt(hDC, XLeft, YLeft, Width, Height, 0,0,0,0,0,0,ROP,0);
}
dc = DC_LockDc(hDC);
if (dc == NULL)
{
EngSetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
if (dc->dctype == DC_TYPE_INFO)
{
DC_UnlockDc(dc);
DPRINT1("NtGdiPatBlt on info DC!\n");
/* Yes, Windows really returns TRUE in this case */
return TRUE;
}
pdcattr = dc->pdcattr;
if (pdcattr->ulDirty_ & (DIRTY_FILL | DC_BRUSH_DIRTY))
DC_vUpdateFillBrush(dc);
pbrush = BRUSH_ShareLockBrush(pdcattr->hbrush);
if (pbrush == NULL)
{
EngSetLastError(ERROR_INVALID_HANDLE);
DC_UnlockDc(dc);
return FALSE;
}
ret = IntPatBlt(dc, XLeft, YLeft, Width, Height, ROP, pbrush);
BRUSH_ShareUnlockBrush(pbrush);
DC_UnlockDc(dc);
return ret;
}
BOOL APIENTRY
NtGdiPolyPatBlt(
HDC hDC,
DWORD dwRop,
IN PPOLYPATBLT pRects,
IN DWORD cRects,
IN DWORD Mode)
{
PPATRECT rb = NULL;
NTSTATUS Status = STATUS_SUCCESS;
BOOL Ret;
if (cRects > 0)
{
rb = ExAllocatePoolWithTag(PagedPool, sizeof(PATRECT) * cRects, GDITAG_PLGBLT_DATA);
if (!rb)
{
EngSetLastError(ERROR_NOT_ENOUGH_MEMORY);
return FALSE;
}
_SEH2_TRY
{
ProbeForRead(pRects,
cRects * sizeof(PATRECT),
1);
RtlCopyMemory(rb,
pRects,
cRects * sizeof(PATRECT));
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
Status = _SEH2_GetExceptionCode();
}
_SEH2_END;
if (!NT_SUCCESS(Status))
{
ExFreePoolWithTag(rb, GDITAG_PLGBLT_DATA);
SetLastNtError(Status);
return FALSE;
}
}
Ret = IntGdiPolyPatBlt(hDC, dwRop, rb, cRects, Mode);
if (cRects > 0)
ExFreePoolWithTag(rb, GDITAG_PLGBLT_DATA);
return Ret;
}