142 lines
4.9 KiB
C
142 lines
4.9 KiB
C
/* $XFree86: xc/programs/Xserver/hw/xfree86/xf4bpp/ppcPolyPnt.c,v 1.3 1999/06/06 08:49:01 dawes Exp $ */
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/*
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Copyright (c) 1987 X Consortium
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Permission is hereby granted, free of charge, to any person obtaining
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a copy of this software and associated documentation files (the
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"Software"), to deal in the Software without restriction, including
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without limitation the rights to use, copy, modify, merge, publish,
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distribute, sublicense, and/or sell copies of the Software, and to
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permit persons to whom the Software is furnished to do so, subject to
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the following conditions:
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The above copyright notice and this permission notice shall be included
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in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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IN NO EVENT SHALL THE X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR
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OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of the X Consortium shall
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not be used in advertising or otherwise to promote the sale, use or
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other dealings in this Software without prior written authorization
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from the X Consortium.
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Copyright IBM Corporation 1987,1988,1989
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All Rights Reserved
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Permission to use, copy, modify, and distribute this software and its
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documentation for any purpose and without fee is hereby granted,
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provided that the above copyright notice appear in all copies and that
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both that copyright notice and this permission notice appear in
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supporting documentation, and that the name of IBM not be
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used in advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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SOFTWARE.
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Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts,
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All Rights Reserved
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Permission to use, copy, modify, and distribute this software and its
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documentation for any purpose and without fee is hereby granted,
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provided that the above copyright notice appear in all copies and that
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both that copyright notice and this permission notice appear in
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supporting documentation, and that the name of Digital not be
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used in advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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SOFTWARE.
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*/
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/* $XConsortium: ppcPolyPnt.c /main/5 1996/02/21 17:58:07 kaleb $ */
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#include "xf4bpp.h"
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#include "mfbmap.h"
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#include "mfb.h"
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#include "mi.h"
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#include "scrnintstr.h"
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#include "ppcGCstr.h"
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#include "ibmTrace.h"
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void
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xf4bppPolyPoint( pDrawable, pGC, mode, npt, pptInit )
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DrawablePtr pDrawable ;
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GCPtr pGC ;
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int mode ; /* Origin or Previous */
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int npt ;
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xPoint *pptInit ;
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{
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register xPoint *ppt ;
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ppcPrivGC *devPriv ;
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int alu ;
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int nptTmp ;
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TRACE( ("xf4bppPolyPoint(0x%x,0x%x,%d,%d,0x%x)\n",
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pDrawable, pGC, mode, npt, pptInit ) ) ;
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if ( pDrawable->type == DRAWABLE_PIXMAP ) {
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if ( pGC->alu != GXnoop )
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miPolyPoint( pDrawable, pGC, mode, npt, pptInit ) ;
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return ;
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}
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devPriv = (ppcPrivGC *) ( pGC->devPrivates[mfbGetGCPrivateIndex()].ptr ) ;
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if ( ( alu = devPriv->colorRrop.alu ) == GXnoop )
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return ;
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/* make pointlist origin relative */
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if ( mode == CoordModePrevious )
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for ( ppt = pptInit, nptTmp = npt ; --nptTmp ; ) {
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ppt++ ;
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ppt->x += (ppt-1)->x ;
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ppt->y += (ppt-1)->y ;
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}
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if ( pGC->miTranslate ) {
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register int xorg = pDrawable->x ;
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register int yorg = pDrawable->y ;
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for ( ppt = pptInit, nptTmp = npt ; nptTmp-- ; ppt++ ) {
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ppt->x += xorg ;
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ppt->y += yorg ;
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}
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}
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{
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register RegionPtr pRegion = pGC->pCompositeClip ;
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register unsigned long int fg = devPriv->colorRrop.fgPixel ;
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register unsigned long int pm = devPriv->colorRrop.planemask ;
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BoxRec box ; /* Scratch Space */
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if ( ! REGION_NUM_RECTS(pRegion))
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return ;
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for ( ppt = pptInit ; npt-- ; ppt++ )
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if (POINT_IN_REGION(pDrawable->pScreen, pRegion,
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ppt->x, ppt->y, &box))
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xf4bppFillSolid( (WindowPtr)pDrawable,
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fg, alu, pm, ppt->x, ppt->y, 1, 1 ) ;
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}
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return ;
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}
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