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diff --git a/afb/afbfillrct.c b/afb/afbfillrct.c
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-/* Combined Purdue/PurduePlus patches, level 2.0, 1/17/89 */
-/***********************************************************
-
-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.
-
-******************************************************************/
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <X11/X.h>
-#include <X11/Xprotostr.h>
-#include "pixmapstr.h"
-#include "gcstruct.h"
-#include "windowstr.h"
-#include "regionstr.h"
-#include "scrnintstr.h"
-
-#include "afb.h"
-#include "maskbits.h"
-
-#define MODEQ(a, b) ((a) %= (b))
-
-/*
- filled rectangles.
- translate the rectangles, clip them, and call the
-helper function in the GC.
-*/
-
-#define NUM_STACK_RECTS 1024
-
-void
-afbPolyFillRect(DrawablePtr pDrawable, GCPtr pGC, int nrectFill, xRectangle *prectInit)
-
-
- /* number of rectangles to fill */
- /* Pointer to first rectangle to fill */
-{
- xRectangle *prect;
- RegionPtr prgnClip;
- register BoxPtr pbox;
- register BoxPtr pboxClipped;
- BoxPtr pboxClippedBase;
- BoxPtr pextent;
- BoxRec stackRects[NUM_STACK_RECTS];
- int numRects;
- int n;
- int xorg, yorg;
- afbPrivGC *priv;
- unsigned char *rrops;
- unsigned char *rropsOS;
-
- priv = (afbPrivGC *)dixLookupPrivate(&pGC->devPrivates,
- afbGCPrivateKey);
- prgnClip = pGC->pCompositeClip;
- rrops = priv->rrops;
- rropsOS = priv->rropOS;
-
- prect = prectInit;
- xorg = pDrawable->x;
- yorg = pDrawable->y;
- if (xorg || yorg) {
- prect = prectInit;
- n = nrectFill;
- Duff(n, prect->x += xorg; prect->y += yorg; prect++);
- }
-
- prect = prectInit;
-
- numRects = REGION_NUM_RECTS(prgnClip) * nrectFill;
- if (numRects > NUM_STACK_RECTS) {
- pboxClippedBase = (BoxPtr)xalloc(numRects * sizeof(BoxRec));
- if (!pboxClippedBase)
- return;
- }
- else
- pboxClippedBase = stackRects;
-
- pboxClipped = pboxClippedBase;
-
- if (REGION_NUM_RECTS(prgnClip) == 1) {
- int x1, y1, x2, y2, bx2, by2;
-
- pextent = REGION_RECTS(prgnClip);
- x1 = pextent->x1;
- y1 = pextent->y1;
- x2 = pextent->x2;
- y2 = pextent->y2;
- while (nrectFill--) {
- if ((pboxClipped->x1 = prect->x) < x1)
- pboxClipped->x1 = x1;
-
- if ((pboxClipped->y1 = prect->y) < y1)
- pboxClipped->y1 = y1;
-
- bx2 = (int) prect->x + (int) prect->width;
- if (bx2 > x2)
- bx2 = x2;
- pboxClipped->x2 = bx2;
-
- by2 = (int) prect->y + (int) prect->height;
- if (by2 > y2)
- by2 = y2;
- pboxClipped->y2 = by2;
-
- prect++;
- if ((pboxClipped->x1 < pboxClipped->x2) &&
- (pboxClipped->y1 < pboxClipped->y2)) {
- pboxClipped++;
- }
- }
- } else {
- int x1, y1, x2, y2, bx2, by2;
-
- pextent = REGION_EXTENTS(pGC->pScreen, prgnClip);
- x1 = pextent->x1;
- y1 = pextent->y1;
- x2 = pextent->x2;
- y2 = pextent->y2;
- while (nrectFill--) {
- BoxRec box;
-
- if ((box.x1 = prect->x) < x1)
- box.x1 = x1;
-
- if ((box.y1 = prect->y) < y1)
- box.y1 = y1;
-
- bx2 = (int) prect->x + (int) prect->width;
- if (bx2 > x2)
- bx2 = x2;
- box.x2 = bx2;
-
- by2 = (int) prect->y + (int) prect->height;
- if (by2 > y2)
- by2 = y2;
- box.y2 = by2;
-
- prect++;
-
- if ((box.x1 >= box.x2) || (box.y1 >= box.y2))
- continue;
-
- n = REGION_NUM_RECTS (prgnClip);
- pbox = REGION_RECTS(prgnClip);
-
- /* clip the rectangle to each box in the clip region
- this is logically equivalent to calling Intersect()
- */
- while(n--) {
- pboxClipped->x1 = max(box.x1, pbox->x1);
- pboxClipped->y1 = max(box.y1, pbox->y1);
- pboxClipped->x2 = min(box.x2, pbox->x2);
- pboxClipped->y2 = min(box.y2, pbox->y2);
- pbox++;
-
- /* see if clipping left anything */
- if(pboxClipped->x1 < pboxClipped->x2 &&
- pboxClipped->y1 < pboxClipped->y2) {
- pboxClipped++;
- }
- }
- }
- }
- if (pboxClipped != pboxClippedBase) {
- switch (pGC->fillStyle) {
- case FillSolid:
- afbSolidFillArea(pDrawable, pboxClipped-pboxClippedBase,
- pboxClippedBase, rrops);
- break;
- case FillTiled:
- switch (pGC->alu) {
- case GXcopy:
- if (pGC->pRotatedPixmap)
- afbTileAreaPPWCopy(pDrawable, pboxClipped-pboxClippedBase,
- pboxClippedBase, GXcopy,
- pGC->pRotatedPixmap, pGC->planemask);
- else
- afbTileAreaCopy (pDrawable, pboxClipped-pboxClippedBase,
- pboxClippedBase, GXcopy,
- pGC->tile.pixmap,
- pGC->patOrg.x, pGC->patOrg.y,
- pGC->planemask);
- break;
-
- default:
- if (pGC->pRotatedPixmap)
- afbTileAreaPPWGeneral(pDrawable, pboxClipped-pboxClippedBase,
- pboxClippedBase, pGC->alu,
- pGC->pRotatedPixmap,
- pGC->planemask);
- else
- afbTileAreaGeneral(pDrawable, pboxClipped-pboxClippedBase,
- pboxClippedBase, pGC->alu,
- pGC->tile.pixmap,
- pGC->patOrg.x, pGC->patOrg.y,
- pGC->planemask);
- break;
- } /* switch (alu) */
- break;
-
- case FillStippled:
- if (pGC->pRotatedPixmap)
- afbStippleAreaPPW(pDrawable, pboxClipped-pboxClippedBase,
- pboxClippedBase, pGC->pRotatedPixmap, rrops);
- else
- afbStippleArea(pDrawable, pboxClipped-pboxClippedBase,
- pboxClippedBase, pGC->stipple,
- pGC->patOrg.x, pGC->patOrg.y, rrops);
- break;
-
- case FillOpaqueStippled:
- switch (pGC->alu) {
- case GXcopy:
- if (pGC->pRotatedPixmap)
- afbOpaqueStippleAreaPPWCopy(pDrawable, pboxClipped-pboxClippedBase,
- pboxClippedBase, GXcopy,
- pGC->pRotatedPixmap,
- rropsOS, pGC->planemask);
- else
- afbOpaqueStippleAreaCopy(pDrawable, pboxClipped-pboxClippedBase,
- pboxClippedBase, GXcopy,
- pGC->stipple,
- pGC->patOrg.x, pGC->patOrg.y, rropsOS,
- pGC->planemask);
- break;
-
- default:
- if (pGC->pRotatedPixmap)
- afbOpaqueStippleAreaPPWGeneral(pDrawable, pboxClipped-pboxClippedBase,
- pboxClippedBase, pGC->alu,
- pGC->pRotatedPixmap,
- rropsOS,
- pGC->planemask);
- else
- afbOpaqueStippleAreaGeneral(pDrawable, pboxClipped-pboxClippedBase,
- pboxClippedBase, pGC->alu,
- pGC->stipple,
- pGC->patOrg.x, pGC->patOrg.y,
- rropsOS,
- pGC->planemask);
- break;
- } /* switch (alu) */
- break;
- }
- }
- if (pboxClippedBase != stackRects)
- xfree(pboxClippedBase);
-}
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