Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository

1 files changed, 1028 insertions, 0 deletions

diff --git a/nx-X11/programs/Xserver/mfb/mfbfillsp.c b/nx-X11/programs/Xserver/mfb/mfbfillsp.c
new file mode 100644
index 000000000..f75ccb18d
--- /dev/null
+++ b/nx-X11/programs/Xserver/mfb/mfbfillsp.c
@@ -0,0 +1,1028 @@
+/* $XFree86: xc/programs/Xserver/mfb/mfbfillsp.c,v 1.8 2001/01/17 22:37:02 dawes Exp $ */
+/* Combined Purdue/PurduePlus patches, level 2.0, 1/17/89 */
+/***********************************************************
+
+Copyright 1987, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+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
+OPEN GROUP 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 Open Group 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 Open Group.
+
+
+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.
+
+******************************************************************/
+/* $Xorg: mfbfillsp.c,v 1.4 2001/02/09 02:05:18 xorgcvs Exp $ */
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <X11/X.h>
+#include <X11/Xmd.h>
+#include "gcstruct.h"
+#include "window.h"
+#include "pixmapstr.h"
+#include "scrnintstr.h"
+#include "windowstr.h"
+#include "mfb.h"
+#include "maskbits.h"
+
+#include "mergerop.h"
+
+#include "servermd.h"
+#include "mi.h"
+#include "mispans.h"
+
+/* scanline filling for monochrome frame buffer
+   written by drewry, oct 1986
+
+   these routines all clip.  they assume that anything that has called
+them has already translated the points (i.e. pGC->miTranslate is
+non-zero, which is howit gets set in mfbCreateGC().)
+
+   the number of new scnalines created by clipping ==
+MaxRectsPerBand * nSpans.
+
+    FillSolid is overloaded to be used for OpaqueStipple as well,
+if fgPixel == bgPixel.  
+
+
+    FillTiled is overloaded to be used for OpaqueStipple, if
+fgPixel != bgPixel.  based on the fill style, it uses
+{RotatedPixmap, gc.alu} or {RotatedPixmap, PrivGC.ropOpStip}
+*/
+
+
+void
+mfbBlackSolidFS(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
+    DrawablePtr pDrawable;
+    GCPtr	pGC;
+    int		nInit;		/* number of spans to fill */
+    DDXPointPtr pptInit;	/* pointer to list of start points */
+    int		*pwidthInit;	/* pointer to list of n widths */
+    int 	fSorted;
+{
+				/* next three parameters are post-clip */
+    int n;			/* number of spans to fill */
+    register DDXPointPtr ppt;	/* pointer to list of start points */
+    register int *pwidth;	/* pointer to list of n widths */
+    PixelType *addrlBase;	/* pointer to start of bitmap */
+    int nlwidth;		/* width in longwords of bitmap */
+    register PixelType *addrl;/* pointer to current longword in bitmap */
+    register int nlmiddle;
+    register PixelType startmask;
+    register PixelType endmask;
+    int *pwidthFree;		/* copies of the pointers to free */
+    DDXPointPtr pptFree;
+
+    if (!(pGC->planemask & 1))
+	return;
+
+    n = nInit * miFindMaxBand(pGC->pCompositeClip);
+    pwidthFree = (int *)ALLOCATE_LOCAL(n * sizeof(int));
+    pptFree = (DDXPointRec *)ALLOCATE_LOCAL(n * sizeof(DDXPointRec));
+    if(!pptFree || !pwidthFree)
+    {
+	if (pptFree) DEALLOCATE_LOCAL(pptFree);
+	if (pwidthFree) DEALLOCATE_LOCAL(pwidthFree);
+	return;
+    }
+    pwidth = pwidthFree;
+    ppt = pptFree;
+    n = miClipSpans(pGC->pCompositeClip, pptInit, pwidthInit, nInit,
+		    ppt, pwidth, fSorted);
+
+    mfbGetPixelWidthAndPointer(pDrawable, nlwidth, addrlBase);
+
+    while (n--)
+    {
+        addrl = mfbScanline(addrlBase, ppt->x, ppt->y, nlwidth);
+
+	if (*pwidth)
+	{
+	    if ( ((ppt->x & PIM) + *pwidth) < PPW)
+	    {
+		/* all bits inside same longword */
+		maskpartialbits(ppt->x, *pwidth, startmask);
+		    *addrl &= ~startmask;
+	    }
+	    else
+	    {
+		maskbits(ppt->x, *pwidth, startmask, endmask, nlmiddle);
+		if (startmask)
+		    *addrl++ &= ~startmask;
+		Duff (nlmiddle, *addrl++ = 0x0);
+		if (endmask)
+		    *addrl &= ~endmask;
+	    }
+	}
+	pwidth++;
+	ppt++;
+    }
+    DEALLOCATE_LOCAL(pptFree);
+    DEALLOCATE_LOCAL(pwidthFree);
+}
+
+
+
+void
+mfbWhiteSolidFS(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
+    DrawablePtr pDrawable;
+    GCPtr	pGC;
+    int		nInit;		/* number of spans to fill */
+    DDXPointPtr pptInit;	/* pointer to list of start points */
+    int		*pwidthInit;	/* pointer to list of n widths */
+    int 	fSorted;
+{
+				/* next three parameters are post-clip */
+    int n;			/* number of spans to fill */
+    register DDXPointPtr ppt;	/* pointer to list of start points */
+    register int *pwidth;	/* pointer to list of n widths */
+    PixelType *addrlBase;	/* pointer to start of bitmap */
+    int nlwidth;		/* width in longwords of bitmap */
+    register PixelType *addrl;/* pointer to current longword in bitmap */
+    register int nlmiddle;
+    register PixelType startmask;
+    register PixelType endmask;
+    int *pwidthFree;		/* copies of the pointers to free */
+    DDXPointPtr pptFree;
+
+    if (!(pGC->planemask & 1))
+	return;
+
+    n = nInit * miFindMaxBand(pGC->pCompositeClip);
+    pwidthFree = (int *)ALLOCATE_LOCAL(n * sizeof(int));
+    pptFree = (DDXPointRec *)ALLOCATE_LOCAL(n * sizeof(DDXPointRec));
+    if(!pptFree || !pwidthFree)
+    {
+	if (pptFree) DEALLOCATE_LOCAL(pptFree);
+	if (pwidthFree) DEALLOCATE_LOCAL(pwidthFree);
+	return;
+    }
+    pwidth = pwidthFree;
+    ppt = pptFree;
+    n = miClipSpans(pGC->pCompositeClip, pptInit, pwidthInit, nInit,
+		    ppt, pwidth, fSorted);
+
+    mfbGetPixelWidthAndPointer(pDrawable, nlwidth, addrlBase);
+
+    while (n--)
+    {
+        addrl = mfbScanline(addrlBase, ppt->x, ppt->y, nlwidth);
+
+	if (*pwidth)
+	{
+	    if ( ((ppt->x & PIM) + *pwidth) < PPW)
+	    {
+		/* all bits inside same longword */
+		maskpartialbits(ppt->x, *pwidth, startmask);
+		*addrl |= startmask;
+	    }
+	    else
+	    {
+		maskbits(ppt->x, *pwidth, startmask, endmask, nlmiddle);
+		if (startmask)
+		    *addrl++ |= startmask;
+		Duff (nlmiddle, *addrl++ = ~0);
+		if (endmask)
+		    *addrl |= endmask;
+	    }
+	}
+	pwidth++;
+	ppt++;
+    }
+    DEALLOCATE_LOCAL(pptFree);
+    DEALLOCATE_LOCAL(pwidthFree);
+}
+
+
+
+void
+mfbInvertSolidFS(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
+    DrawablePtr pDrawable;
+    GCPtr	pGC;
+    int		nInit;		/* number of spans to fill */
+    DDXPointPtr pptInit;	/* pointer to list of start points */
+    int		*pwidthInit;	/* pointer to list of n widths */
+    int 	fSorted;
+{
+				/* next three parameters are post-clip */
+    int n;			/* number of spans to fill */
+    register DDXPointPtr ppt;	/* pointer to list of start points */
+    register int *pwidth;	/* pointer to list of n widths */
+    PixelType *addrlBase;	/* pointer to start of bitmap */
+    int nlwidth;		/* width in longwords of bitmap */
+    register PixelType *addrl;/* pointer to current longword in bitmap */
+    register int nlmiddle;
+    register PixelType startmask;
+    register PixelType endmask;
+    int *pwidthFree;		/* copies of the pointers to free */
+    DDXPointPtr pptFree;
+
+    if (!(pGC->planemask & 1))
+	return;
+
+    n = nInit * miFindMaxBand(pGC->pCompositeClip);
+    pwidthFree = (int *)ALLOCATE_LOCAL(n * sizeof(int));
+    pptFree = (DDXPointRec *)ALLOCATE_LOCAL(n * sizeof(DDXPointRec));
+    if(!pptFree || !pwidthFree)
+    {
+	if (pptFree) DEALLOCATE_LOCAL(pptFree);
+	if (pwidthFree) DEALLOCATE_LOCAL(pwidthFree);
+	return;
+    }
+    pwidth = pwidthFree;
+    ppt = pptFree;
+    n = miClipSpans(pGC->pCompositeClip, pptInit, pwidthInit, nInit,
+		    ppt, pwidth, fSorted);
+
+    mfbGetPixelWidthAndPointer(pDrawable, nlwidth, addrlBase);
+
+    while (n--)
+    {
+        addrl = mfbScanline(addrlBase, ppt->x, ppt->y, nlwidth);
+
+	if (*pwidth)
+	{
+	    if ( ((ppt->x & PIM) + *pwidth) < PPW)
+	    {
+		/* all bits inside same longword */
+		maskpartialbits(ppt->x, *pwidth, startmask);
+		*addrl ^= startmask;
+	    }
+	    else
+	    {
+		maskbits(ppt->x, *pwidth, startmask, endmask, nlmiddle);
+		if (startmask)
+		    *addrl++ ^= startmask;
+		Duff (nlmiddle, *addrl++ ^= ~0);
+		if (endmask)
+		    *addrl ^= endmask;
+	    }
+	}
+	pwidth++;
+	ppt++;
+    }
+    DEALLOCATE_LOCAL(pptFree);
+    DEALLOCATE_LOCAL(pwidthFree);
+}
+
+
+void 
+mfbWhiteStippleFS(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
+    DrawablePtr pDrawable;
+    GC *pGC;
+    int nInit;			/* number of spans to fill */
+    DDXPointPtr pptInit;	/* pointer to list of start points */
+    int *pwidthInit;		/* pointer to list of n widths */
+    int fSorted;
+{
+				/* next three parameters are post-clip */
+    int n;			/* number of spans to fill */
+    register DDXPointPtr ppt;	/* pointer to list of start points */
+    register int *pwidth;	/* pointer to list of n widths */
+    PixelType *addrlBase;	/* pointer to start of bitmap */
+    int nlwidth;		/* width in longwords of bitmap */
+    register PixelType *addrl;/* pointer to current longword in bitmap */
+    register PixelType src;
+    register int nlmiddle;
+    register PixelType startmask;
+    register PixelType endmask;
+    PixmapPtr pStipple;
+    PixelType *psrc;
+    int tileHeight;
+    int *pwidthFree;		/* copies of the pointers to free */
+    DDXPointPtr pptFree;
+
+    if (!(pGC->planemask & 1))
+	return;
+
+    n = nInit * miFindMaxBand(pGC->pCompositeClip);
+    pwidthFree = (int *)ALLOCATE_LOCAL(n * sizeof(int));
+    pptFree = (DDXPointRec *)ALLOCATE_LOCAL(n * sizeof(DDXPointRec));
+    if(!pptFree || !pwidthFree)
+    {
+	if (pptFree) DEALLOCATE_LOCAL(pptFree);
+	if (pwidthFree) DEALLOCATE_LOCAL(pwidthFree);
+	return;
+    }
+    pwidth = pwidthFree;
+    ppt = pptFree;
+    n = miClipSpans(pGC->pCompositeClip, pptInit, pwidthInit, nInit, 
+		    ppt, pwidth, fSorted);
+
+    mfbGetPixelWidthAndPointer(pDrawable, nlwidth, addrlBase);
+
+    pStipple = pGC->pRotatedPixmap;
+    tileHeight = pStipple->drawable.height;
+    psrc = (PixelType *)(pStipple->devPrivate.ptr);
+
+    while (n--)
+    {
+        addrl = mfbScanline(addrlBase, ppt->x, ppt->y, nlwidth);
+	src = psrc[ppt->y % tileHeight];
+
+        /* all bits inside same longword */
+        if ( ((ppt->x & PIM) + *pwidth) < PPW)
+        {
+	    maskpartialbits(ppt->x, *pwidth, startmask);
+	    *addrl |= (src & startmask);
+        }
+        else
+        {
+	    maskbits(ppt->x, *pwidth, startmask, endmask, nlmiddle);
+	    if (startmask)
+		*addrl++ |= (src & startmask);
+	    Duff (nlmiddle, *addrl++ |= src);
+	    if (endmask)
+		*addrl |= (src & endmask);
+        }
+	pwidth++;
+	ppt++;
+    }
+    DEALLOCATE_LOCAL(pptFree);
+    DEALLOCATE_LOCAL(pwidthFree);
+}
+
+
+void 
+mfbBlackStippleFS(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
+    DrawablePtr pDrawable;
+    GC *pGC;
+    int nInit;			/* number of spans to fill */
+    DDXPointPtr pptInit;	/* pointer to list of start points */
+    int *pwidthInit;		/* pointer to list of n widths */
+    int fSorted;
+{
+				/* next three parameters are post-clip */
+    int n;			/* number of spans to fill */
+    register DDXPointPtr ppt;	/* pointer to list of start points */
+    register int *pwidth;	/* pointer to list of n widths */
+    PixelType *addrlBase;	/* pointer to start of bitmap */
+    int nlwidth;		/* width in longwords of bitmap */
+    register PixelType *addrl;	/* pointer to current longword in bitmap */
+    register PixelType src;
+    register int nlmiddle;
+    register PixelType startmask;
+    register PixelType endmask;
+    PixmapPtr pStipple;
+    PixelType *psrc;
+    int tileHeight;
+    int *pwidthFree;		/* copies of the pointers to free */
+    DDXPointPtr pptFree;
+
+    if (!(pGC->planemask & 1))
+	return;
+
+    n = nInit * miFindMaxBand(pGC->pCompositeClip);
+    pwidthFree = (int *)ALLOCATE_LOCAL(n * sizeof(int));
+    pptFree = (DDXPointRec *)ALLOCATE_LOCAL(n * sizeof(DDXPointRec));
+    if(!pptFree || !pwidthFree)
+    {
+	if (pptFree) DEALLOCATE_LOCAL(pptFree);
+	if (pwidthFree) DEALLOCATE_LOCAL(pwidthFree);
+	return;
+    }
+    pwidth = pwidthFree;
+    ppt = pptFree;
+    n = miClipSpans(pGC->pCompositeClip, pptInit, pwidthInit, nInit, 
+		    ppt, pwidth, fSorted);
+
+    mfbGetPixelWidthAndPointer(pDrawable, nlwidth, addrlBase);
+
+    pStipple = pGC->pRotatedPixmap;
+    tileHeight = pStipple->drawable.height;
+    psrc = (PixelType *)(pStipple->devPrivate.ptr);
+
+    while (n--)
+    {
+        addrl = mfbScanline(addrlBase, ppt->x, ppt->y, nlwidth);
+	src = psrc[ppt->y % tileHeight];
+
+        /* all bits inside same longword */
+        if ( ((ppt->x & PIM) + *pwidth) < PPW)
+        {
+	    maskpartialbits(ppt->x, *pwidth, startmask);
+	    *addrl &= ~(src & startmask);
+        }
+        else
+        {
+	    maskbits(ppt->x, *pwidth, startmask, endmask, nlmiddle);
+	    if (startmask)
+		*addrl++ &= ~(src & startmask);
+	    Duff (nlmiddle, *addrl++ &= ~src);
+	    if (endmask)
+		*addrl &= ~(src & endmask);
+        }
+	pwidth++;
+	ppt++;
+    }
+    DEALLOCATE_LOCAL(pptFree);
+    DEALLOCATE_LOCAL(pwidthFree);
+}
+
+
+void 
+mfbInvertStippleFS(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
+    DrawablePtr pDrawable;
+    GC *pGC;
+    int nInit;			/* number of spans to fill */
+    DDXPointPtr pptInit;	/* pointer to list of start points */
+    int *pwidthInit;		/* pointer to list of n widths */
+    int fSorted;
+{
+				/* next three parameters are post-clip */
+    int n;			/* number of spans to fill */
+    register DDXPointPtr ppt;	/* pointer to list of start points */
+    register int *pwidth;	/* pointer to list of n widths */
+    PixelType *addrlBase;	/* pointer to start of bitmap */
+    int nlwidth;		/* width in longwords of bitmap */
+    register PixelType *addrl;	/* pointer to current longword in bitmap */
+    register PixelType src;
+    register int nlmiddle;
+    register PixelType startmask;
+    register PixelType endmask;
+    PixmapPtr pStipple;
+    PixelType *psrc;
+    int tileHeight;
+    int *pwidthFree;		/* copies of the pointers to free */
+    DDXPointPtr pptFree;
+
+    if (!(pGC->planemask & 1))
+	return;
+
+    n = nInit * miFindMaxBand(pGC->pCompositeClip);
+    pwidthFree = (int *)ALLOCATE_LOCAL(n * sizeof(int));
+    pptFree = (DDXPointRec *)ALLOCATE_LOCAL(n * sizeof(DDXPointRec));
+    if(!pptFree || !pwidthFree)
+    {
+	if (pptFree) DEALLOCATE_LOCAL(pptFree);
+	if (pwidthFree) DEALLOCATE_LOCAL(pwidthFree);
+	return;
+    }
+    pwidth = pwidthFree;
+    ppt = pptFree;
+    n = miClipSpans(pGC->pCompositeClip, pptInit, pwidthInit, nInit, 
+		    ppt, pwidth, fSorted);
+
+    mfbGetPixelWidthAndPointer(pDrawable, nlwidth, addrlBase);
+
+    pStipple = pGC->pRotatedPixmap;
+    tileHeight = pStipple->drawable.height;
+    psrc = (PixelType *)(pStipple->devPrivate.ptr);
+
+    while (n--)
+    {
+        addrl = mfbScanline(addrlBase, ppt->x, ppt->y, nlwidth);
+	src = psrc[ppt->y % tileHeight];
+
+        /* all bits inside same longword */
+        if ( ((ppt->x & PIM) + *pwidth) < PPW)
+        {
+	    maskpartialbits(ppt->x, *pwidth, startmask);
+	    *addrl ^= (src & startmask);
+        }
+        else
+        {
+	    maskbits(ppt->x, *pwidth, startmask, endmask, nlmiddle);
+	    if (startmask)
+		*addrl++ ^= (src & startmask);
+	    Duff(nlmiddle, *addrl++ ^= src);
+	    if (endmask)
+		*addrl ^= (src & endmask);
+        }
+	pwidth++;
+	ppt++;
+    }
+    DEALLOCATE_LOCAL(pptFree);
+    DEALLOCATE_LOCAL(pwidthFree);
+}
+
+
+/* this works with tiles of width == PPW */
+#define FILLSPANPPW(ROP) \
+    while (n--) \
+    { \
+	if (*pwidth) \
+	{ \
+            addrl = mfbScanline(addrlBase, ppt->x, ppt->y, nlwidth); \
+	    src = psrc[ppt->y % tileHeight]; \
+            if ( ((ppt->x & PIM) + *pwidth) < PPW) \
+            { \
+	        maskpartialbits(ppt->x, *pwidth, startmask); \
+	        *addrl = (*addrl & ~startmask) | \
+		         (ROP(src, *addrl) & startmask); \
+            } \
+            else \
+            { \
+	        maskbits(ppt->x, *pwidth, startmask, endmask, nlmiddle); \
+	        if (startmask) \
+	        { \
+	            *addrl = (*addrl & ~startmask) | \
+			     (ROP(src, *addrl) & startmask); \
+		    addrl++; \
+	        } \
+	        while (nlmiddle--) \
+	        { \
+		    *addrl = ROP(src, *addrl); \
+		    addrl++; \
+	        } \
+	        if (endmask) \
+	            *addrl = (*addrl & ~endmask) | \
+			     (ROP(src, *addrl) & endmask); \
+            } \
+	} \
+	pwidth++; \
+	ppt++; \
+    }
+
+
+
+void
+mfbTileFS(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
+    DrawablePtr pDrawable;
+    GC *pGC;
+    int nInit;			/* number of spans to fill */
+    DDXPointPtr pptInit;	/* pointer to list of start points */
+    int *pwidthInit;		/* pointer to list of n widths */
+    int fSorted;
+{
+				/* next three parameters are post-clip */
+    int n;			/* number of spans to fill */
+    register DDXPointPtr ppt;	/* pointer to list of start points */
+    register int *pwidth;	/* pointer to list of n widths */
+    PixelType *addrlBase;	/* pointer to start of bitmap */
+    int nlwidth;		/* width in longwords of bitmap */
+    register PixelType *addrl;	/* pointer to current longword in bitmap */
+    register PixelType src;
+    register int nlmiddle;
+    register PixelType startmask;
+    register PixelType endmask;
+    PixmapPtr pTile;
+    PixelType *psrc;
+    int tileHeight;
+    int rop;
+    int *pwidthFree;		/* copies of the pointers to free */
+    DDXPointPtr pptFree;
+    MfbBits   flip;
+
+
+    if (!(pGC->planemask & 1))
+	return;
+
+    n = nInit * miFindMaxBand(pGC->pCompositeClip);
+    pwidthFree = (int *)ALLOCATE_LOCAL(n * sizeof(int));
+    pptFree = (DDXPointRec *)ALLOCATE_LOCAL(n * sizeof(DDXPointRec));
+    if(!pptFree || !pwidthFree)
+    {
+	if (pptFree) DEALLOCATE_LOCAL(pptFree);
+	if (pwidthFree) DEALLOCATE_LOCAL(pwidthFree);
+	return;
+    }
+    pwidth = pwidthFree;
+    ppt = pptFree;
+    n = miClipSpans(pGC->pCompositeClip, pptInit, pwidthInit, nInit, 
+		    ppt, pwidth, fSorted);
+
+    mfbGetPixelWidthAndPointer(pDrawable, nlwidth, addrlBase);
+
+    pTile = pGC->pRotatedPixmap;
+    tileHeight = pTile->drawable.height;
+    psrc = (PixelType *)(pTile->devPrivate.ptr);
+    if (pGC->fillStyle == FillTiled)
+	rop = pGC->alu;
+    else
+	rop = ((mfbPrivGC *)(pGC->devPrivates[mfbGCPrivateIndex].ptr))->ropOpStip;
+
+    flip = 0;
+    switch(rop)
+    {
+      case GXcopyInverted:  /* for opaque stipples */
+	flip = ~0;
+      case GXcopy:
+	{
+
+#define DoMaskCopyRop(src,dst,mask)	(((dst) & ~(mask)) | ((src) & (mask)))
+
+	    while (n--)
+	    {
+	    	if (*pwidth)
+	    	{
+            	    addrl = mfbScanline(addrlBase, ppt->x, ppt->y, nlwidth);
+	    	    src = psrc[ppt->y % tileHeight] ^ flip;
+            	    if ( ((ppt->x & PIM) + *pwidth) < PPW)
+            	    {
+	            	maskpartialbits(ppt->x, *pwidth, startmask);
+			*addrl = DoMaskCopyRop (src, *addrl, startmask);
+            	    }
+            	    else
+            	    {
+	            	maskbits(ppt->x, *pwidth, startmask, endmask, nlmiddle);
+	            	if (startmask)
+	            	{
+			    *addrl = DoMaskCopyRop (src, *addrl, startmask);
+		    	    addrl++;
+	            	}
+	            	while (nlmiddle--)
+	            	{
+			    *addrl = src;
+		    	    addrl++;
+	            	}
+	            	if (endmask)
+			    *addrl = DoMaskCopyRop (src, *addrl, endmask);
+            	    }
+	    	}
+	    	pwidth++;
+	    	ppt++;
+	    }
+	}
+	break;
+      default:
+	{
+	    register DeclareMergeRop ();
+
+	    InitializeMergeRop(rop,~0);
+	    while (n--)
+	    {
+	    	if (*pwidth)
+	    	{
+            	    addrl = mfbScanline(addrlBase, ppt->x, ppt->y, nlwidth);
+	    	    src = psrc[ppt->y % tileHeight];
+            	    if ( ((ppt->x & PIM) + *pwidth) < PPW)
+            	    {
+	            	maskpartialbits(ppt->x, *pwidth, startmask);
+			*addrl = DoMaskMergeRop (src, *addrl, startmask);
+            	    }
+            	    else
+            	    {
+	            	maskbits(ppt->x, *pwidth, startmask, endmask, nlmiddle);
+	            	if (startmask)
+	            	{
+			    *addrl = DoMaskMergeRop (src, *addrl, startmask);
+		    	    addrl++;
+	            	}
+	            	while (nlmiddle--)
+	            	{
+			    *addrl = DoMergeRop (src, *addrl);
+		    	    addrl++;
+	            	}
+	            	if (endmask)
+			    *addrl = DoMaskMergeRop (src, *addrl, endmask);
+            	    }
+	    	}
+	    	pwidth++;
+	    	ppt++;
+	    }
+	}
+	break;
+    }
+    DEALLOCATE_LOCAL(pptFree);
+    DEALLOCATE_LOCAL(pwidthFree);
+}
+
+
+/* Fill spans with tiles that aren't PPW bits wide */
+void
+mfbUnnaturalTileFS(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
+    DrawablePtr pDrawable;
+    GC		*pGC;
+    int		nInit;		/* number of spans to fill */
+    DDXPointPtr pptInit;	/* pointer to list of start points */
+    int *pwidthInit;		/* pointer to list of n widths */
+    int fSorted;
+{
+    int		iline;		/* first line of tile to use */
+				/* next three parameters are post-clip */
+    int n;			/* number of spans to fill */
+    register DDXPointPtr ppt;	/* pointer to list of start points */
+    register int *pwidth;	/* pointer to list of n widths */
+    PixelType *addrlBase;	/* pointer to start of bitmap */
+    int		 nlwidth;	/* width in longwords of bitmap */
+    register PixelType *pdst;/* pointer to current word in bitmap */
+    register PixelType *psrc;/* pointer to current word in tile */
+    register int nlMiddle;
+    register int rop, nstart;
+    PixelType startmask;
+    PixmapPtr	pTile;		/* pointer to tile we want to fill with */
+    int		w, width, x, xSrc, ySrc, srcStartOver, nend;
+    int 	tlwidth, rem, tileWidth, tileHeight, endinc;
+    PixelType      endmask, *psrcT;
+    int *pwidthFree;		/* copies of the pointers to free */
+    DDXPointPtr pptFree;
+
+    if (!(pGC->planemask & 1))
+	return;
+
+    n = nInit * miFindMaxBand(pGC->pCompositeClip);
+    pwidthFree = (int *)ALLOCATE_LOCAL(n * sizeof(int));
+    pptFree = (DDXPointRec *)ALLOCATE_LOCAL(n * sizeof(DDXPointRec));
+    if(!pptFree || !pwidthFree)
+    {
+	if (pptFree) DEALLOCATE_LOCAL(pptFree);
+	if (pwidthFree) DEALLOCATE_LOCAL(pwidthFree);
+	return;
+    }
+    pwidth = pwidthFree;
+    ppt = pptFree;
+    n = miClipSpans(pGC->pCompositeClip, pptInit, pwidthInit, nInit, 
+		    ppt, pwidth, fSorted);
+
+    if (pGC->fillStyle == FillTiled)
+    {
+	pTile = pGC->tile.pixmap;
+	tlwidth = pTile->devKind / PGSZB;
+	rop = pGC->alu;
+    }
+    else
+    {
+	pTile = pGC->stipple;
+	tlwidth = pTile->devKind / PGSZB;
+	rop = ((mfbPrivGC *)(pGC->devPrivates[mfbGCPrivateIndex].ptr))->ropOpStip;
+    }
+
+    xSrc = pDrawable->x;
+    ySrc = pDrawable->y;
+
+    mfbGetPixelWidthAndPointer(pDrawable, nlwidth, addrlBase);
+
+    tileWidth = pTile->drawable.width;
+    tileHeight = pTile->drawable.height;
+
+    /* this replaces rotating the tile. Instead we just adjust the offset
+     * at which we start grabbing bits from the tile.
+     * Ensure that ppt->x - xSrc >= 0 and ppt->y - ySrc >= 0,
+     * so that iline and rem always stay within the tile bounds.
+     */
+    xSrc += (pGC->patOrg.x % tileWidth) - tileWidth;
+    ySrc += (pGC->patOrg.y % tileHeight) - tileHeight;
+
+    while (n--)
+    {
+	iline = (ppt->y - ySrc) % tileHeight;
+        pdst = mfbScanline(addrlBase, ppt->x, ppt->y, nlwidth);
+        psrcT = (PixelType *) pTile->devPrivate.ptr + (iline * tlwidth);
+	x = ppt->x;
+
+	if (*pwidth)
+	{
+	    width = *pwidth;
+	    while(width > 0)
+	    {
+		psrc = psrcT;
+	        w = min(tileWidth, width);
+		if((rem = (x - xSrc)  % tileWidth) != 0)
+		{
+		    /* if we're in the middle of the tile, get
+		       as many bits as will finish the span, or
+		       as many as will get to the left edge of the tile,
+		       or a longword worth, starting at the appropriate
+		       offset in the tile.
+		    */
+		    w = min(min(tileWidth - rem, width), BITMAP_SCANLINE_PAD);
+		    endinc = rem / BITMAP_SCANLINE_PAD;
+		    getandputrop((psrc+endinc), (rem&PIM), (x & PIM), w, pdst, rop);
+		    if((x & PIM) + w >= PPW)
+			pdst++;
+		}
+		else if(((x & PIM) + w) < PPW)
+		{
+		    /* doing < PPW bits is easy, and worth special-casing */
+		    putbitsrop(*psrc, x & PIM, w, pdst, rop);
+		}
+		else
+		{
+		    /* start at the left edge of the tile,
+		       and put down as much as we can
+		    */
+		    maskbits(x, w, startmask, endmask, nlMiddle);
+
+	            if (startmask)
+		        nstart = PPW - (x & PIM);
+	            else
+		        nstart = 0;
+	            if (endmask)
+	                nend = (x + w)  & PIM;
+	            else
+		        nend = 0;
+
+	            srcStartOver = nstart > PLST;
+
+		    if(startmask)
+		    {
+			putbitsrop(*psrc, (x & PIM), nstart, pdst, rop);
+			pdst++;
+#if defined(__alpha__) || defined(__alpha)
+			/*
+			 * XXX workaround an egcs 1.1.2 code generation
+			 * bug. This version might actually be faster.
+			 */
+			psrc += srcStartOver;
+#else
+			if(srcStartOver)
+			    psrc++;
+#endif
+		    }
+		     
+		    while(nlMiddle--)
+		    {
+			    getandputrop0(psrc, nstart, PPW, pdst, rop);
+			    pdst++;
+			    psrc++;
+		    }
+		    if(endmask)
+		    {
+			getandputrop0(psrc, nstart, nend, pdst, rop);
+		    }
+		 }
+		 x += w;
+		 width -= w;
+	    }
+	}
+	ppt++;
+	pwidth++;
+    }
+    DEALLOCATE_LOCAL(pptFree);
+    DEALLOCATE_LOCAL(pwidthFree);
+}
+
+
+/* Fill spans with stipples that aren't PPW bits wide */
+void
+mfbUnnaturalStippleFS(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
+    DrawablePtr pDrawable;
+    GC		*pGC;
+    int		nInit;		/* number of spans to fill */
+    DDXPointPtr pptInit;	/* pointer to list of start points */
+    int *pwidthInit;		/* pointer to list of n widths */
+    int fSorted;
+{
+				/* next three parameters are post-clip */
+    int n;			/* number of spans to fill */
+    register DDXPointPtr ppt;	/* pointer to list of start points */
+    register int *pwidth;	/* pointer to list of n widths */
+    int		iline;		/* first line of tile to use */
+    PixelType		*addrlBase;	/* pointer to start of bitmap */
+    int		 nlwidth;	/* width in longwords of bitmap */
+    register PixelType *pdst;		/* pointer to current word in bitmap */
+    register PixelType *psrc;		/* pointer to current word in tile */
+    register int nlMiddle;
+    register int rop, nstart;
+    PixelType startmask;
+    PixmapPtr	pTile;		/* pointer to tile we want to fill with */
+    int		w, width,  x, xSrc, ySrc, srcStartOver, nend;
+    PixelType 	endmask, *psrcT;
+    int 	tlwidth, rem, tileWidth, endinc;
+    int		tileHeight;
+    int *pwidthFree;		/* copies of the pointers to free */
+    DDXPointPtr pptFree;
+
+    if (!(pGC->planemask & 1))
+	return;
+
+    n = nInit * miFindMaxBand(pGC->pCompositeClip);
+    pwidthFree = (int *)ALLOCATE_LOCAL(n * sizeof(int));
+    pptFree = (DDXPointRec *)ALLOCATE_LOCAL(n * sizeof(DDXPointRec));
+    if(!pptFree || !pwidthFree)
+    {
+	if (pptFree) DEALLOCATE_LOCAL(pptFree);
+	if (pwidthFree) DEALLOCATE_LOCAL(pwidthFree);
+	return;
+    }
+    pwidth = pwidthFree;
+    ppt = pptFree;
+    n = miClipSpans(pGC->pCompositeClip, pptInit, pwidthInit, nInit, 
+		    ppt, pwidth, fSorted);
+
+    pTile = pGC->stipple;
+    rop = ((mfbPrivGC *)(pGC->devPrivates[mfbGCPrivateIndex].ptr))->rop;
+    tlwidth = pTile->devKind / PGSZB;
+    xSrc = pDrawable->x;
+    ySrc = pDrawable->y;
+    mfbGetPixelWidthAndPointer(pDrawable, nlwidth, addrlBase);
+
+    tileWidth = pTile->drawable.width;
+    tileHeight = pTile->drawable.height;
+
+    /* this replaces rotating the stipple.  Instead, we just adjust the offset
+     * at which we start grabbing bits from the stipple.
+     * Ensure that ppt->x - xSrc >= 0 and ppt->y - ySrc >= 0,
+     * so that iline and rem always stay within the tile bounds.
+     */
+    xSrc += (pGC->patOrg.x % tileWidth) - tileWidth;
+    ySrc += (pGC->patOrg.y % tileHeight) - tileHeight;
+    while (n--)
+    {
+	iline = (ppt->y - ySrc) % tileHeight;
+        pdst = mfbScanline(addrlBase, ppt->x, ppt->y, nlwidth);
+        psrcT = (PixelType *) pTile->devPrivate.ptr + (iline * tlwidth);
+	x = ppt->x;
+
+	if (*pwidth)
+	{
+	    width = *pwidth;
+	    while(width > 0)
+	    {
+		psrc = psrcT;
+	        w = min(tileWidth, width);
+		if((rem = (x - xSrc) % tileWidth) != 0)
+		{
+		    /* if we're in the middle of the tile, get
+		       as many bits as will finish the span, or
+		       as many as will get to the left edge of the tile,
+		       or a longword worth, starting at the appropriate
+		       offset in the tile.
+		    */
+		    w = min(min(tileWidth - rem, width), BITMAP_SCANLINE_PAD);
+		    endinc = rem / BITMAP_SCANLINE_PAD;
+		    getandputrrop((psrc + endinc), (rem & PIM), (x & PIM),
+				 w, pdst, rop)
+		    if((x & PIM) + w >= PPW)
+			pdst++;
+		}
+
+		else if(((x & PIM) + w) < PPW)
+		{
+		    /* doing < PPW bits is easy, and worth special-casing */
+		    putbitsrrop(*psrc, x & PIM, w, pdst, rop);
+		}
+		else
+		{
+		    /* start at the left edge of the tile,
+		       and put down as much as we can
+		    */
+		    maskbits(x, w, startmask, endmask, nlMiddle);
+
+	            if (startmask)
+		        nstart = PPW - (x & PIM);
+	            else
+		        nstart = 0;
+	            if (endmask)
+	                nend = (x + w)  & PIM;
+	            else
+		        nend = 0;
+
+	            srcStartOver = nstart > PLST;
+
+		    if(startmask)
+		    {
+			putbitsrrop(*psrc, (x & PIM), nstart, pdst, rop);
+			pdst++;
+			if(srcStartOver)
+			    psrc++;
+		    }
+		     
+		    while(nlMiddle--)
+		    {
+			    getandputrrop0(psrc, nstart, PPW, pdst, rop);
+			    pdst++;
+			    psrc++;
+		    }
+		    if(endmask)
+		    {
+			getandputrrop0(psrc, nstart, nend, pdst, rop);
+		    }
+		 }
+		 x += w;
+		 width -= w;
+	    }
+	}
+	ppt++;
+	pwidth++;
+    }
+    DEALLOCATE_LOCAL(pptFree);
+    DEALLOCATE_LOCAL(pwidthFree);
+}