diff options
Diffstat (limited to 'hw/xfree86/xf4bpp/ppcSpMcro.h')
| -rw-r--r-- | hw/xfree86/xf4bpp/ppcSpMcro.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/hw/xfree86/xf4bpp/ppcSpMcro.h b/hw/xfree86/xf4bpp/ppcSpMcro.h new file mode 100644 index 000000000..7ea244f66 --- /dev/null +++ b/hw/xfree86/xf4bpp/ppcSpMcro.h @@ -0,0 +1,45 @@ +/* $XFree86: xc/programs/Xserver/hw/xfree86/xf4bpp/ppcSpMcro.h,v 1.2 1998/07/25 16:59:42 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. + * +*/ +/* $XConsortium: ppcSpMcro.h /main/3 1996/02/21 17:58:36 kaleb $ */ + +/* This screwy macro is used in all the spans routines and you find + it all over the place, so it is a macro just to tidy things up. +*/ + +#define SETSPANPTRS(IN,N,IPW,PW,IPPT,PPT,FPW,FPPT,FSORT) \ + { \ + N = IN * miFindMaxBand(pGC->pCompositeClip); \ + if(!(PW = (int *)ALLOCATE_LOCAL(N * sizeof(int)))) \ + return; \ + if(!(PPT = (DDXPointRec *)ALLOCATE_LOCAL(N * sizeof(DDXPointRec)))) \ + { \ + DEALLOCATE_LOCAL(PW); \ + return; \ + } \ + FPW = PW; \ + FPPT = PPT; \ + N = miClipSpans(pGC->pCompositeClip, IPPT, IPW, IN, \ + PPT, PW, FSORT); \ + } + |