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Diffstat (limited to 'afb/afbpushpxl.c')
-rw-r--r-- | afb/afbpushpxl.c | 169 |
1 files changed, 0 insertions, 169 deletions
diff --git a/afb/afbpushpxl.c b/afb/afbpushpxl.c deleted file mode 100644 index 3dd548737..000000000 --- a/afb/afbpushpxl.c +++ /dev/null @@ -1,169 +0,0 @@ -/*********************************************************** - -Copyright (c) 1987 X Consortium - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN -AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - -Except as contained in this notice, the name of the X Consortium shall not be -used in advertising or otherwise to promote the sale, use or other dealings -in this Software without prior written authorization from the X Consortium. - - -Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. - - All Rights Reserved - -Permission to use, copy, modify, and distribute this software and its -documentation for any purpose and without fee is hereby granted, -provided that the above copyright notice appear in all copies and that -both that copyright notice and this permission notice appear in -supporting documentation, and that the name of Digital not be -used in advertising or publicity pertaining to distribution of the -software without specific, written prior permission. - -DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING -ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL -DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR -ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, -WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, -ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS -SOFTWARE. - -******************************************************************/ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include <string.h> - -#include <X11/X.h> -#include "gcstruct.h" -#include "scrnintstr.h" -#include "pixmapstr.h" -#include "regionstr.h" -#include "maskbits.h" -#include "afb.h" - -#define NPT 128 - -/* afbPushPixels -- squeegees the forground color of pGC through pBitMap - * into pDrawable. pBitMap is a stencil (dx by dy of it is used, it may - * be bigger) which is placed on the drawable at xOrg, yOrg. Where a 1 bit - * is set in the bitmap, the fill style is put onto the drawable using - * the GC's logical function. The drawable is not changed where the bitmap - * has a zero bit or outside the area covered by the stencil. - */ -void -afbPushPixels(GCPtr pGC, PixmapPtr pBitMap, DrawablePtr pDrawable, int dx, int dy, int xOrg, int yOrg) -{ - int h, dxDivPPW, ibEnd; - PixelType *pwLineStart; - register PixelType *pw, *pwEnd; - register PixelType mask; - register int ib; - register PixelType w; - register int ipt; /* index into above arrays */ - Bool fInBox; - DDXPointRec pt[NPT]; - int width[NPT]; - - /* Now scan convert the pixmap and use the result to call fillspans in - * in the drawable with the original GC */ - ipt = 0; - dxDivPPW = dx/PPW; - for (h = 0; h < dy; h++) { - - pw = (PixelType *) - (((char *)(pBitMap->devPrivate.ptr))+(h * pBitMap->devKind)); - pwLineStart = pw; - /* Process all words which are fully in the pixmap */ - - fInBox = FALSE; - pwEnd = pwLineStart + dxDivPPW; - while(pw < pwEnd) { - w = *pw; - mask = mfbGetendtab(1); - for(ib = 0; ib < PPW; ib++) { - if(w & mask) { - if(!fInBox) { - pt[ipt].x = ((pw - pwLineStart) << PWSH) + ib + xOrg; - pt[ipt].y = h + yOrg; - /* start new box */ - fInBox = TRUE; - } - } else { - if(fInBox) { - width[ipt] = ((pw - pwLineStart) << PWSH) + - ib + xOrg - pt[ipt].x; - if (++ipt >= NPT) { - (*pGC->ops->FillSpans)(pDrawable, pGC, NPT, pt, - width, TRUE); - ipt = 0; - } - /* end box */ - fInBox = FALSE; - } - } - mask = SCRRIGHT(mask, 1); - } - pw++; - } - ibEnd = dx & PIM; - if(ibEnd) { - /* Process final partial word on line */ - w = *pw; - mask = mfbGetendtab(1); - for(ib = 0; ib < ibEnd; ib++) { - if(w & mask) { - if(!fInBox) { - /* start new box */ - pt[ipt].x = ((pw - pwLineStart) << PWSH) + ib + xOrg; - pt[ipt].y = h + yOrg; - fInBox = TRUE; - } - } else { - if(fInBox) { - /* end box */ - width[ipt] = ((pw - pwLineStart) << PWSH) + - ib + xOrg - pt[ipt].x; - if (++ipt >= NPT) { - (*pGC->ops->FillSpans)(pDrawable, pGC, NPT, pt, - width, TRUE); - ipt = 0; - } - fInBox = FALSE; - } - } - mask = SCRRIGHT(mask, 1); - } - } - /* If scanline ended with last bit set, end the box */ - if(fInBox) { - width[ipt] = dx + xOrg - pt[ipt].x; - if (++ipt >= NPT) { - (*pGC->ops->FillSpans)(pDrawable, pGC, NPT, pt, width, TRUE); - ipt = 0; - } - } - } - /* Flush any remaining spans */ - if (ipt) { - (*pGC->ops->FillSpans)(pDrawable, pGC, ipt, pt, width, TRUE); - } -} |