diff options
Diffstat (limited to 'hw/xfree86/xf4bpp/ppcPolyRec.c')
| -rw-r--r-- | hw/xfree86/xf4bpp/ppcPolyRec.c | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/hw/xfree86/xf4bpp/ppcPolyRec.c b/hw/xfree86/xf4bpp/ppcPolyRec.c new file mode 100644 index 000000000..754eb3732 --- /dev/null +++ b/hw/xfree86/xf4bpp/ppcPolyRec.c @@ -0,0 +1,127 @@ +/* $XFree86: xc/programs/Xserver/hw/xfree86/xf4bpp/ppcPolyRec.c,v 1.3 1999/06/06 08:49:01 dawes Exp $ */ +/* + * Copyright IBM Corporation 1987,1988,1989 + * + * 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 IBM not be + * used in advertising or publicity pertaining to distribution of the + * software without specific, written prior permission. + * + * IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING + * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL + * IBM 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. + * +*/ +/*********************************************************** + +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. + +******************************************************************/ +/* $XConsortium: ppcPolyRec.c /main/4 1996/02/21 17:58:11 kaleb $ */ + +#include "xf4bpp.h" + +void +xf4bppPolyRectangle(pDraw, pGC, nrects, pRects) + DrawablePtr pDraw; + GCPtr pGC; + int nrects; + xRectangle *pRects; +{ + int i; + xRectangle *pR = pRects; + xRectangle *tmprects, *tmprectsinit; + int lw, fs, ss; + + if ( ! ( tmprectsinit = tmprects = (xRectangle *)ALLOCATE_LOCAL( ( sizeof ( xRectangle ) * nrects ) << 2 ) ) ) + return; + + lw = pGC->lineWidth; + ss = lw >> 1; /* skinny side of line */ + fs = ( lw + 1 ) >> 1; /* fat side of line */ + + for (i=0; i<nrects; i++) + { + tmprects->x = pR->x - ss; + tmprects->y = pR->y - ss; + tmprects->width = pR->width + lw; + tmprects->height = lw; + tmprects++; + + tmprects->x = pR->x - ss; + tmprects->y = pR->y + fs; + tmprects->width = lw; + tmprects->height = pR->height - lw; + tmprects++; + + tmprects->x = pR->x + pR->width - ss; + tmprects->y = pR->y + fs; + tmprects->width = lw; + tmprects->height = pR->height - lw; + tmprects++; + + tmprects->x = pR->x - ss; + tmprects->y = pR->y + pR->height - ss; + tmprects->width = pR->width + lw; + tmprects->height = lw; + tmprects++; + + pR++; + } + + (* pGC->ops->PolyFillRect)( pDraw, pGC, nrects << 2, tmprectsinit ); + + DEALLOCATE_LOCAL( tmprectsinit ); + return ; +} |