100 lines
3.0 KiB
C
100 lines
3.0 KiB
C
/* $XFree86: xc/programs/Xserver/hw/xfree86/xf4bpp/ppcArea.c,v 1.3tsi Exp $ */
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/*
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* Copyright IBM Corporation 1987,1988,1989
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*
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* All Rights Reserved
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*
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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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*
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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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*
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*/
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/* $XConsortium: ppcArea.c /main/4 1996/02/21 17:57:02 kaleb $ */
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/*
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* ppc solid area fill
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*
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* Tom Paquin 8/87
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*/
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#ifdef HAVE_XORG_CONFIG_H
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#include <xorg-config.h>
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#endif
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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 "ppcGCstr.h"
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#include "ibmTrace.h"
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void
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xf4bppFillArea( pWin, nboxes, pBox, pGC )
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register WindowPtr pWin ;
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register int nboxes ;
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register BoxPtr pBox ;
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GCPtr pGC ;
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{
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register int x, y, w, h ;
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int alu ;
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unsigned long int fg, bg, pm ;
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int xSrc, ySrc ;
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PixmapPtr pPixmap ;
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ppcPrivGC *pPrivGC = pGC->devPrivates[mfbGetGCPrivateIndex()].ptr;
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TRACE( ( "xf4bppFillArea(0x%x,%d,0x%x,0x%x)\n", pWin, nboxes, pBox, pGC ) ) ;
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if ( ( alu = pPrivGC->colorRrop.alu ) == GXnoop || !nboxes )
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return ;
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xSrc = pGC->patOrg.x + pWin->drawable.x ;
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ySrc = pGC->patOrg.y + pWin->drawable.y ;
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pm = pPrivGC->colorRrop.planemask ;
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fg = pPrivGC->colorRrop.fgPixel ;
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bg = pPrivGC->colorRrop.bgPixel ;
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nboxes++ ;
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switch ( pPrivGC->colorRrop.fillStyle ) {
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case FillTiled:
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for ( pPixmap = pGC->tile.pixmap ; --nboxes ; pBox++ )
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if ( ( w = pBox->x2 - ( x = pBox->x1 ) )
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&& ( h = pBox->y2 - ( y = pBox->y1 ) ) )
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xf4bppTileRect( pWin, pPixmap, alu, pm,
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x, y, w, h, xSrc, ySrc ) ;
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break ;
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case FillOpaqueStippled:
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for ( pPixmap = pGC->stipple ; --nboxes ; pBox++ )
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if ( ( w = pBox->x2 - ( x = pBox->x1 ) )
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&& ( h = pBox->y2 - ( y = pBox->y1 ) ) )
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xf4bppOpaqueStipple( pWin, pPixmap, fg, bg, alu, pm,
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x, y, w, h, xSrc, ySrc ) ;
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break ;
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case FillStippled:
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for ( pPixmap = pGC->stipple ; --nboxes ; pBox++ )
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if ( ( w = pBox->x2 - ( x = pBox->x1 ) )
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&& ( h = pBox->y2 - ( y = pBox->y1 ) ) )
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xf4bppFillStipple( pWin, pPixmap, fg, alu, pm,
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x, y, w, h, xSrc, ySrc ) ;
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break ;
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case FillSolid:
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for ( ; --nboxes ; pBox++ )
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if ( ( w = pBox->x2 - ( x = pBox->x1 ) )
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&& ( h = pBox->y2 - ( y = pBox->y1 ) ) )
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xf4bppFillSolid( pWin, fg, alu, pm, x, y, w, h ) ;
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break ;
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}
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}
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