1996-11-17 18:59:11 +00:00
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/*
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* GDI bit-blit operations
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*
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* Copyright 1993, 1994 Alexandre Julliard
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2002-03-09 23:29:33 +00:00
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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1996-11-17 18:59:11 +00:00
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*/
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2000-11-05 02:05:07 +00:00
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#include "gdi.h"
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2004-01-15 00:35:38 +00:00
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#include "gdi_private.h"
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2002-03-09 23:29:33 +00:00
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#include "wine/debug.h"
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1996-11-17 18:59:11 +00:00
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2002-03-09 23:29:33 +00:00
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WINE_DEFAULT_DEBUG_CHANNEL(bitblt);
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1999-04-19 14:56:29 +00:00
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1996-11-17 18:59:11 +00:00
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/***********************************************************************
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2001-02-14 23:11:17 +00:00
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* PatBlt (GDI32.@)
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1996-11-17 18:59:11 +00:00
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*/
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1999-02-26 11:11:13 +00:00
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BOOL WINAPI PatBlt( HDC hdc, INT left, INT top,
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INT width, INT height, DWORD rop)
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1996-11-17 18:59:11 +00:00
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{
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2000-08-22 20:01:47 +00:00
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DC * dc = DC_GetDCUpdate( hdc );
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2000-08-19 21:38:55 +00:00
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BOOL bRet = FALSE;
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1996-11-17 18:59:11 +00:00
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2000-08-19 21:38:55 +00:00
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if (!dc) return FALSE;
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if (dc->funcs->pPatBlt)
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{
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2002-11-22 22:16:53 +00:00
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TRACE("%p %d,%d %dx%d %06lx\n", hdc, left, top, width, height, rop );
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2002-03-28 22:22:05 +00:00
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bRet = dc->funcs->pPatBlt( dc->physDev, left, top, width, height, rop );
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2000-08-19 21:38:55 +00:00
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}
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GDI_ReleaseObj( hdc );
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return bRet;
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1996-11-17 18:59:11 +00:00
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}
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/***********************************************************************
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2001-02-14 23:11:17 +00:00
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* BitBlt (GDI32.@)
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1996-11-17 18:59:11 +00:00
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*/
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1999-02-26 11:11:13 +00:00
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BOOL WINAPI BitBlt( HDC hdcDst, INT xDst, INT yDst, INT width,
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2000-08-19 21:38:55 +00:00
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INT height, HDC hdcSrc, INT xSrc, INT ySrc, DWORD rop )
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1996-11-17 18:59:11 +00:00
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{
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2000-08-19 21:38:55 +00:00
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BOOL ret = FALSE;
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1996-11-17 18:59:11 +00:00
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DC *dcDst, *dcSrc;
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2000-08-19 21:38:55 +00:00
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if ((dcSrc = DC_GetDCUpdate( hdcSrc ))) GDI_ReleaseObj( hdcSrc );
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/* FIXME: there is a race condition here */
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if ((dcDst = DC_GetDCUpdate( hdcDst )))
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{
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dcSrc = DC_GetDCPtr( hdcSrc );
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2004-01-18 22:20:17 +00:00
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TRACE("hdcSrc=%p %d,%d -> hdcDest=%p %d,%d %dx%d rop=%06lx\n",
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hdcSrc, xSrc, ySrc, hdcDst, xDst, yDst, width, height, rop);
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2000-08-19 21:38:55 +00:00
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if (dcDst->funcs->pBitBlt)
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2002-03-28 22:22:05 +00:00
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ret = dcDst->funcs->pBitBlt( dcDst->physDev, xDst, yDst, width, height,
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2002-04-02 03:00:00 +00:00
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dcSrc ? dcSrc->physDev : NULL, xSrc, ySrc, rop );
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2000-08-19 21:38:55 +00:00
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if (dcSrc) GDI_ReleaseObj( hdcSrc );
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GDI_ReleaseObj( hdcDst );
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}
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return ret;
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1996-11-17 18:59:11 +00:00
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}
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/***********************************************************************
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2001-02-14 23:11:17 +00:00
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* StretchBlt (GDI32.@)
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1996-11-17 18:59:11 +00:00
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*/
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1999-02-26 11:11:13 +00:00
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BOOL WINAPI StretchBlt( HDC hdcDst, INT xDst, INT yDst,
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INT widthDst, INT heightDst,
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HDC hdcSrc, INT xSrc, INT ySrc,
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2002-05-31 23:06:46 +00:00
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INT widthSrc, INT heightSrc,
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2000-08-19 21:38:55 +00:00
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DWORD rop )
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1996-11-17 18:59:11 +00:00
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{
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2000-08-19 21:38:55 +00:00
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BOOL ret = FALSE;
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1996-11-17 18:59:11 +00:00
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DC *dcDst, *dcSrc;
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2000-08-19 21:38:55 +00:00
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if ((dcSrc = DC_GetDCUpdate( hdcSrc ))) GDI_ReleaseObj( hdcSrc );
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/* FIXME: there is a race condition here */
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if ((dcDst = DC_GetDCUpdate( hdcDst )))
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{
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dcSrc = DC_GetDCPtr( hdcSrc );
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2004-01-18 22:20:17 +00:00
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TRACE("%p %d,%d %dx%d -> %p %d,%d %dx%d rop=%06lx\n",
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2000-08-19 21:38:55 +00:00
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hdcSrc, xSrc, ySrc, widthSrc, heightSrc,
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2004-01-18 22:20:17 +00:00
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hdcDst, xDst, yDst, widthDst, heightDst, rop );
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2000-08-19 21:38:55 +00:00
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if (dcSrc) {
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if (dcDst->funcs->pStretchBlt)
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2002-03-28 22:22:05 +00:00
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ret = dcDst->funcs->pStretchBlt( dcDst->physDev, xDst, yDst, widthDst, heightDst,
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dcSrc->physDev, xSrc, ySrc, widthSrc, heightSrc,
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rop );
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2000-08-19 21:38:55 +00:00
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GDI_ReleaseObj( hdcSrc );
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}
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GDI_ReleaseObj( hdcDst );
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}
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return ret;
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1996-11-17 18:59:11 +00:00
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}
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2003-05-16 20:11:36 +00:00
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static inline BYTE SwapROP3_SrcDst(BYTE bRop3)
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{
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return (bRop3 & 0x99) | ((bRop3 & 0x22) << 1) | ((bRop3 & 0x44) >> 1);
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}
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#define FRGND_ROP3(ROP4) ((ROP4) & 0x00FFFFFF)
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#define BKGND_ROP3(ROP4) (ROP3Table[(SwapROP3_SrcDst((ROP4)>>24)) & 0xFF])
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#define DSTCOPY 0x00AA0029
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#define DSTERASE 0x00220326 /* dest = dest & (~src) : DSna */
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1996-11-17 18:59:11 +00:00
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1998-12-15 15:38:36 +00:00
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/***********************************************************************
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2001-02-14 23:11:17 +00:00
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* MaskBlt [GDI32.@]
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1998-12-15 15:38:36 +00:00
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*/
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1999-02-26 11:11:13 +00:00
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BOOL WINAPI MaskBlt(HDC hdcDest, INT nXDest, INT nYDest,
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2003-05-16 20:11:36 +00:00
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INT nWidth, INT nHeight, HDC hdcSrc,
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1999-02-26 11:11:13 +00:00
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INT nXSrc, INT nYSrc, HBITMAP hbmMask,
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INT xMask, INT yMask, DWORD dwRop)
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1998-12-15 15:38:36 +00:00
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{
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2003-05-16 20:11:36 +00:00
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HBITMAP hOldMaskBitmap, hBitmap2, hOldBitmap2, hBitmap3, hOldBitmap3;
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HDC hDCMask, hDC1, hDC2;
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static const DWORD ROP3Table[256] =
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{
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0x00000042, 0x00010289,
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0x00020C89, 0x000300AA,
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0x00040C88, 0x000500A9,
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0x00060865, 0x000702C5,
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0x00080F08, 0x00090245,
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0x000A0329, 0x000B0B2A,
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0x000C0324, 0x000D0B25,
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0x000E08A5, 0x000F0001,
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0x00100C85, 0x001100A6,
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0x00120868, 0x001302C8,
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0x00140869, 0x001502C9,
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0x00165CCA, 0x00171D54,
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0x00180D59, 0x00191CC8,
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0x001A06C5, 0x001B0768,
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0x001C06CA, 0x001D0766,
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0x001E01A5, 0x001F0385,
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0x00200F09, 0x00210248,
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0x00220326, 0x00230B24,
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0x00240D55, 0x00251CC5,
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0x002606C8, 0x00271868,
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0x00280369, 0x002916CA,
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0x002A0CC9, 0x002B1D58,
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0x002C0784, 0x002D060A,
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0x002E064A, 0x002F0E2A,
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0x0030032A, 0x00310B28,
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0x00320688, 0x00330008,
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0x003406C4, 0x00351864,
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0x003601A8, 0x00370388,
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0x0038078A, 0x00390604,
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0x003A0644, 0x003B0E24,
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0x003C004A, 0x003D18A4,
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0x003E1B24, 0x003F00EA,
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0x00400F0A, 0x00410249,
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0x00420D5D, 0x00431CC4,
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0x00440328, 0x00450B29,
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0x004606C6, 0x0047076A,
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0x00480368, 0x004916C5,
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0x004A0789, 0x004B0605,
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0x004C0CC8, 0x004D1954,
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0x004E0645, 0x004F0E25,
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0x00500325, 0x00510B26,
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0x005206C9, 0x00530764,
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0x005408A9, 0x00550009,
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0x005601A9, 0x00570389,
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0x00580785, 0x00590609,
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0x005A0049, 0x005B18A9,
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0x005C0649, 0x005D0E29,
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0x005E1B29, 0x005F00E9,
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0x00600365, 0x006116C6,
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0x00620786, 0x00630608,
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0x00640788, 0x00650606,
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0x00660046, 0x006718A8,
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0x006858A6, 0x00690145,
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0x006A01E9, 0x006B178A,
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0x006C01E8, 0x006D1785,
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0x006E1E28, 0x006F0C65,
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0x00700CC5, 0x00711D5C,
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0x00720648, 0x00730E28,
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0x00740646, 0x00750E26,
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0x00761B28, 0x007700E6,
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0x007801E5, 0x00791786,
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0x007A1E29, 0x007B0C68,
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0x007C1E24, 0x007D0C69,
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0x007E0955, 0x007F03C9,
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0x008003E9, 0x00810975,
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0x00820C49, 0x00831E04,
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0x00840C48, 0x00851E05,
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0x008617A6, 0x008701C5,
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0x008800C6, 0x00891B08,
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0x008A0E06, 0x008B0666,
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0x008C0E08, 0x008D0668,
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0x008E1D7C, 0x008F0CE5,
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0x00900C45, 0x00911E08,
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0x009217A9, 0x009301C4,
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0x009417AA, 0x009501C9,
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0x00960169, 0x0097588A,
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0x00981888, 0x00990066,
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0x009A0709, 0x009B07A8,
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0x009C0704, 0x009D07A6,
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0x009E16E6, 0x009F0345,
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0x00A000C9, 0x00A11B05,
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0x00A20E09, 0x00A30669,
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0x00A41885, 0x00A50065,
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0x00A60706, 0x00A707A5,
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0x00A803A9, 0x00A90189,
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0x00AA0029, 0x00AB0889,
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0x00AC0744, 0x00AD06E9,
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0x00AE0B06, 0x00AF0229,
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0x00B00E05, 0x00B10665,
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0x00B21974, 0x00B30CE8,
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0x00B4070A, 0x00B507A9,
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0x00B616E9, 0x00B70348,
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0x00B8074A, 0x00B906E6,
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0x00BA0B09, 0x00BB0226,
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0x00BC1CE4, 0x00BD0D7D,
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0x00BE0269, 0x00BF08C9,
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0x00C000CA, 0x00C11B04,
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0x00C21884, 0x00C3006A,
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0x00C40E04, 0x00C50664,
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0x00C60708, 0x00C707AA,
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0x00C803A8, 0x00C90184,
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0x00CA0749, 0x00CB06E4,
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0x00CC0020, 0x00CD0888,
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0x00CE0B08, 0x00CF0224,
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0x00D00E0A, 0x00D1066A,
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0x00D20705, 0x00D307A4,
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0x00D41D78, 0x00D50CE9,
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0x00D616EA, 0x00D70349,
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0x00D80745, 0x00D906E8,
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0x00DA1CE9, 0x00DB0D75,
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0x00DC0B04, 0x00DD0228,
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0x00DE0268, 0x00DF08C8,
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0x00E003A5, 0x00E10185,
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0x00E20746, 0x00E306EA,
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0x00E40748, 0x00E506E5,
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0x00E61CE8, 0x00E70D79,
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0x00E81D74, 0x00E95CE6,
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0x00EA02E9, 0x00EB0849,
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0x00EC02E8, 0x00ED0848,
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0x00EE0086, 0x00EF0A08,
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0x00F00021, 0x00F10885,
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0x00F20B05, 0x00F3022A,
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0x00F40B0A, 0x00F50225,
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0x00F60265, 0x00F708C5,
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0x00F802E5, 0x00F90845,
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0x00FA0089, 0x00FB0A09,
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0x00FC008A, 0x00FD0A0A,
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0x00FE02A9, 0x00FF0062,
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};
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if (!hbmMask)
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return BitBlt(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc, FRGND_ROP3(dwRop));
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/* 1. make mask bitmap's dc */
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hDCMask = CreateCompatibleDC(hdcDest);
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hOldMaskBitmap = (HBITMAP)SelectObject(hDCMask, hbmMask);
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/* 2. make masked Background bitmap */
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/* 2.1 make bitmap */
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hDC1 = CreateCompatibleDC(hdcDest);
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hBitmap2 = CreateCompatibleBitmap(hdcDest, nWidth, nHeight);
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hOldBitmap2 = (HBITMAP)SelectObject(hDC1, hBitmap2);
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/* 2.2 draw dest bitmap and mask */
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|
|
BitBlt(hDC1, 0, 0, nWidth, nHeight, hdcSrc, nXSrc, nYSrc, SRCCOPY);
|
|
|
|
BitBlt(hDC1, 0, 0, nWidth, nHeight, hdcDest, nXDest, nYDest, BKGND_ROP3(dwRop));
|
|
|
|
BitBlt(hDC1, 0, 0, nWidth, nHeight, hDCMask, xMask, yMask, DSTERASE);
|
|
|
|
|
|
|
|
/* 3. make masked Foreground bitmap */
|
|
|
|
|
|
|
|
/* 3.1 make bitmap */
|
|
|
|
hDC2 = CreateCompatibleDC(hdcDest);
|
|
|
|
hBitmap3 = CreateCompatibleBitmap(hdcDest, nWidth, nHeight);
|
|
|
|
hOldBitmap3 = (HBITMAP)SelectObject(hDC2, hBitmap3);
|
|
|
|
|
|
|
|
/* 3.2 draw src bitmap and mask */
|
|
|
|
BitBlt(hDC2, 0, 0, nWidth, nHeight, hdcDest, nXDest, nYDest, SRCCOPY);
|
|
|
|
BitBlt(hDC2, 0, 0, nWidth, nHeight, hdcSrc, nXSrc, nYSrc, FRGND_ROP3(dwRop));
|
|
|
|
BitBlt(hDC2, 0, 0, nWidth, nHeight, hDCMask, xMask, yMask, SRCAND);
|
|
|
|
|
|
|
|
/* 4. combine two bitmap and copy it to hdcDest */
|
|
|
|
BitBlt(hDC1, 0, 0, nWidth, nHeight, hDC2, 0, 0, SRCPAINT);
|
|
|
|
BitBlt(hdcDest, nXDest, nYDest, nWidth, nHeight, hDC1, 0, 0, SRCCOPY);
|
|
|
|
|
|
|
|
/* 5. restore all object */
|
|
|
|
SelectObject(hDCMask, hOldMaskBitmap);
|
|
|
|
SelectObject(hDC1, hOldBitmap2);
|
|
|
|
SelectObject(hDC2, hOldBitmap3);
|
|
|
|
|
|
|
|
/* 6. delete all temp object */
|
|
|
|
DeleteObject(hBitmap2);
|
|
|
|
DeleteObject(hBitmap3);
|
|
|
|
|
|
|
|
DeleteDC(hDC1);
|
|
|
|
DeleteDC(hDC2);
|
|
|
|
DeleteDC(hDCMask);
|
|
|
|
|
|
|
|
return TRUE;
|
1998-12-15 15:38:36 +00:00
|
|
|
}
|
2002-05-31 23:06:46 +00:00
|
|
|
|
2004-02-02 23:10:35 +00:00
|
|
|
/******************************************************************************
|
|
|
|
* GdiTransparentBlt [GDI32.@]
|
|
|
|
*/
|
|
|
|
BOOL WINAPI GdiTransparentBlt( HDC hdcDest, int xDest, int yDest, int widthDest, int heightDest,
|
|
|
|
HDC hdcSrc, int xSrc, int ySrc, int widthSrc, int heightSrc,
|
|
|
|
UINT crTransparent )
|
|
|
|
{
|
|
|
|
BOOL ret = FALSE;
|
|
|
|
HDC hdcWork;
|
|
|
|
HBITMAP bmpWork;
|
|
|
|
HGDIOBJ oldWork;
|
|
|
|
HDC hdcMask = NULL;
|
|
|
|
HBITMAP bmpMask = NULL;
|
|
|
|
HBITMAP oldMask = NULL;
|
|
|
|
COLORREF oldBackground;
|
|
|
|
COLORREF oldForeground;
|
|
|
|
int oldStretchMode;
|
|
|
|
|
|
|
|
if(widthDest < 0 || heightDest < 0 || widthSrc < 0 || heightSrc < 0) {
|
|
|
|
TRACE("Can not mirror\n");
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
oldBackground = SetBkColor(hdcDest, RGB(255,255,255));
|
|
|
|
oldForeground = SetTextColor(hdcDest, RGB(0,0,0));
|
|
|
|
|
|
|
|
/* Stretch bitmap */
|
|
|
|
oldStretchMode = GetStretchBltMode(hdcSrc);
|
|
|
|
if(oldStretchMode == BLACKONWHITE || oldStretchMode == WHITEONBLACK)
|
|
|
|
SetStretchBltMode(hdcSrc, COLORONCOLOR);
|
|
|
|
hdcWork = CreateCompatibleDC(hdcDest);
|
|
|
|
bmpWork = CreateCompatibleBitmap(hdcDest, widthDest, heightDest);
|
|
|
|
oldWork = SelectObject(hdcWork, bmpWork);
|
|
|
|
if(!StretchBlt(hdcWork, 0, 0, widthDest, heightDest, hdcSrc, xSrc, ySrc, widthSrc, heightSrc, SRCCOPY)) {
|
|
|
|
TRACE("Failed to stretch\n");
|
|
|
|
goto error;
|
|
|
|
}
|
|
|
|
SetBkColor(hdcWork, crTransparent);
|
|
|
|
|
|
|
|
/* Create mask */
|
|
|
|
hdcMask = CreateCompatibleDC(hdcDest);
|
|
|
|
bmpMask = CreateCompatibleBitmap(hdcMask, widthDest, heightDest);
|
|
|
|
oldMask = SelectObject(hdcMask, bmpMask);
|
|
|
|
if(!BitBlt(hdcMask, 0, 0, widthDest, heightDest, hdcWork, 0, 0, SRCCOPY)) {
|
|
|
|
TRACE("Failed to create mask\n");
|
|
|
|
goto error;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Replace transparent color with black */
|
|
|
|
SetBkColor(hdcWork, RGB(0,0,0));
|
|
|
|
SetTextColor(hdcWork, RGB(255,255,255));
|
|
|
|
if(!BitBlt(hdcWork, 0, 0, widthDest, heightDest, hdcMask, 0, 0, SRCAND)) {
|
|
|
|
TRACE("Failed to mask out background\n");
|
|
|
|
goto error;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Replace non-transparent area on destination with black */
|
2004-02-03 21:28:57 +00:00
|
|
|
if(!BitBlt(hdcDest, xDest, yDest, widthDest, heightDest, hdcMask, 0, 0, SRCAND)) {
|
2004-02-02 23:10:35 +00:00
|
|
|
TRACE("Failed to clear destination area\n");
|
|
|
|
goto error;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Draw the image */
|
|
|
|
if(!BitBlt(hdcDest, xDest, yDest, widthDest, heightDest, hdcWork, 0, 0, SRCPAINT)) {
|
|
|
|
TRACE("Failed to paint image\n");
|
|
|
|
goto error;
|
|
|
|
}
|
|
|
|
|
|
|
|
ret = TRUE;
|
|
|
|
error:
|
|
|
|
SetStretchBltMode(hdcSrc, oldStretchMode);
|
|
|
|
SetBkColor(hdcDest, oldBackground);
|
|
|
|
SetTextColor(hdcDest, oldForeground);
|
|
|
|
if(hdcWork) {
|
|
|
|
SelectObject(hdcWork, oldWork);
|
|
|
|
DeleteDC(hdcWork);
|
|
|
|
}
|
|
|
|
if(bmpWork) DeleteObject(bmpWork);
|
|
|
|
if(hdcMask) {
|
|
|
|
SelectObject(hdcMask, oldMask);
|
|
|
|
DeleteDC(hdcMask);
|
|
|
|
}
|
|
|
|
if(bmpMask) DeleteObject(bmpMask);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
2004-04-14 19:35:24 +00:00
|
|
|
/******************************************************************************
|
|
|
|
* GdiAlphaBlend [GDI32.@]
|
|
|
|
*/
|
|
|
|
BOOL WINAPI GdiAlphaBlend(HDC hdcDest, int nXOriginDest, int nYOriginDest, int nWidthDest, int nHeightDest,
|
|
|
|
HDC hdcSrc, int nXOriginSrc, int nYOriginSrc, int nWidthSrc, int nHeightSrc,
|
|
|
|
BLENDFUNCTION blendFunction)
|
|
|
|
{
|
|
|
|
FIXME("partial stub - using StretchBlt\n");
|
|
|
|
return StretchBlt(hdcDest, nXOriginDest, nYOriginDest, nWidthDest, nHeightDest,
|
|
|
|
hdcSrc, nXOriginSrc, nYOriginSrc, nWidthSrc, nHeightSrc,
|
|
|
|
SRCCOPY);
|
|
|
|
}
|
|
|
|
|
1998-12-15 15:38:36 +00:00
|
|
|
/*********************************************************************
|
2001-02-14 23:11:17 +00:00
|
|
|
* PlgBlt [GDI32.@]
|
1998-12-15 15:38:36 +00:00
|
|
|
*
|
|
|
|
*/
|
1999-02-26 11:11:13 +00:00
|
|
|
BOOL WINAPI PlgBlt( HDC hdcDest, const POINT *lpPoint,
|
|
|
|
HDC hdcSrc, INT nXDest, INT nYDest, INT nWidth,
|
|
|
|
INT nHeight, HBITMAP hbmMask, INT xMask, INT yMask)
|
1998-12-15 15:38:36 +00:00
|
|
|
{
|
2000-08-19 21:38:55 +00:00
|
|
|
FIXME("PlgBlt, stub\n");
|
1998-12-15 15:38:36 +00:00
|
|
|
return 1;
|
|
|
|
}
|