b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/* $XFree86: xc/programs/Xserver/hw/xfree86/xf4bpp/ppcSpMcro.h,v 1.1.2.1 1998/06/27 14:48:49 dawes Exp $ */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/*
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * Copyright IBM Corporation 1987,1988,1989
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync *
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * All Rights Reserved
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync *
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * Permission to use, copy, modify, and distribute this software and its
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * documentation for any purpose and without fee is hereby granted,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * provided that the above copyright notice appear in all copies and that
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * both that copyright notice and this permission notice appear in
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * supporting documentation, and that the name of IBM not be
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * used in advertising or publicity pertaining to distribution of the
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * software without specific, written prior permission.
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync *
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * SOFTWARE.
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync *
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync*/
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/* $XConsortium: ppcSpMcro.h /main/3 1996/02/21 17:58:36 kaleb $ */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/* This screwy macro is used in all the spans routines and you find
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync it all over the place, so it is a macro just to tidy things up.
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync*/
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define SETSPANPTRS(IN,N,IPW,PW,IPPT,PPT,FPW,FPPT,FSORT) \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync { \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync N = IN * miFindMaxBand(pGC->pCompositeClip); \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync if(!(PW = (int *)ALLOCATE_LOCAL(N * sizeof(int)))) \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync return; \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync if(!(PPT = (DDXPointRec *)ALLOCATE_LOCAL(N * sizeof(DDXPointRec)))) \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync { \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync DEALLOCATE_LOCAL(PW); \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync return; \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync } \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync FPW = PW; \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync FPPT = PPT; \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync N = miClipSpans(pGC->pCompositeClip, IPPT, IPW, IN, \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync PPT, PW, FSORT); \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync }
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync