massive reduction of unneeded files

1 files changed, 0 insertions, 1454 deletions

diff --git a/nx-X11/programs/Xserver/cfb/cfbbitblt.c b/nx-X11/programs/Xserver/cfb/cfbbitblt.c
deleted file mode 100644
index a9dd438fe..000000000
--- a/nx-X11/programs/Xserver/cfb/cfbbitblt.c
+++ /dev/null
@@ -1,1454 +0,0 @@
-/*
- * cfb copy area
- */
-
-/* $XFree86: xc/programs/Xserver/cfb/cfbbitblt.c,v 1.19tsi Exp $ */
-
-/*
-
-Copyright 1989, 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.
-
-Author: Keith Packard
-
-*/
-/* $Xorg: cfbbitblt.c,v 1.4 2001/02/09 02:04:37 xorgcvs Exp $ */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include	<X11/X.h>
-#include	<X11/Xmd.h>
-#include	<X11/Xproto.h>
-#include	"gcstruct.h"
-#include	"windowstr.h"
-#include	"scrnintstr.h"
-#include	"pixmapstr.h"
-#include	"regionstr.h"
-#include	"mi.h"
-#include	"cfb.h"
-#include	"cfbmskbits.h"
-#include	"cfb8bit.h"
-#include	"fastblt.h"
-#define MFB_CONSTS_ONLY
-#include	"maskbits.h"
-
-#if PSZ == 8
-#define cfbCopyPlane1toN cfbCopyPlane1to8
-#define cfbCopyPlaneNto1 cfbCopyPlane8to1
-#else
-static unsigned int FgPixel, BgPixel;
-# if PSZ == 16
-#define cfbCopyPlane1toN cfbCopyPlane1to16
-#define cfbCopyPlaneNto1 cfbCopyPlane16to1
-# endif
-# if PSZ == 24
-#define cfbCopyPlane1toN cfbCopyPlane1to24
-#define cfbCopyPlaneNto1 cfbCopyPlane24to1
-# endif
-# if PSZ == 32
-#define cfbCopyPlane1toN cfbCopyPlane1to32
-#define cfbCopyPlaneNto1 cfbCopyPlane32to1
-# endif
-#endif
-
-/* cfbBitBltcfb == cfbCopyPlaneExpand */
-RegionPtr
-cfbBitBlt (
-    register DrawablePtr pSrcDrawable,
-    register DrawablePtr pDstDrawable,
-    GC *pGC,
-    int srcx, int srcy,
-    int width, int height,
-    int dstx, int dsty,
-    void (*doBitBlt)(
-        DrawablePtr /*pSrc*/,
-        DrawablePtr /*pDst*/,
-        int /*alu*/,
-        RegionPtr /*prgnDst*/,
-        DDXPointPtr /*pptSrc*/,
-        unsigned long /*planemask*/),
-    unsigned long bitPlane)
-{
-    RegionPtr prgnSrcClip = NULL; /* may be a new region, or just a copy */
-    Bool freeSrcClip = FALSE;
-
-    RegionPtr prgnExposed;
-    RegionRec rgnDst;
-    DDXPointPtr pptSrc;
-    register DDXPointPtr ppt;
-    register BoxPtr pbox;
-    int i;
-    register int dx;
-    register int dy;
-    xRectangle origSource;
-    DDXPointRec origDest;
-    int numRects;
-    BoxRec fastBox;
-    int fastClip = 0;		/* for fast clipping with pixmap source */
-    int fastExpose = 0;		/* for fast exposures with pixmap source */
-
-    origSource.x = srcx;
-    origSource.y = srcy;
-    origSource.width = width;
-    origSource.height = height;
-    origDest.x = dstx;
-    origDest.y = dsty;
-
-    if ((pSrcDrawable != pDstDrawable) &&
-	pSrcDrawable->pScreen->SourceValidate)
-    {
-	(*pSrcDrawable->pScreen->SourceValidate) (pSrcDrawable, srcx, srcy, width, height);
-    }
-
-    srcx += pSrcDrawable->x;
-    srcy += pSrcDrawable->y;
-
-    /* clip the source */
-
-    if (pSrcDrawable->type == DRAWABLE_PIXMAP)
-    {
-	if ((pSrcDrawable == pDstDrawable) &&
-	    (pGC->clientClipType == CT_NONE))
-	{
-	    prgnSrcClip = cfbGetCompositeClip(pGC);
-	}
-	else
-	{
-	    fastClip = 1;
-	}
-    }
-    else
-    {
-	if (pGC->subWindowMode == IncludeInferiors)
-	{
-	    /*
-	     * XFree86 DDX empties the border clip when the
-	     * VT is inactive
-	     */
-	    if (!((WindowPtr) pSrcDrawable)->parent &&
-		REGION_NOTEMPTY (pSrcDrawable->pScreen,
-				 &((WindowPtr) pSrcDrawable)->borderClip))
-	    {
-		/*
-		 * special case bitblt from root window in
-		 * IncludeInferiors mode; just like from a pixmap
-		 */
-		fastClip = 1;
-	    }
-	    else if ((pSrcDrawable == pDstDrawable) &&
-		(pGC->clientClipType == CT_NONE))
-	    {
-		prgnSrcClip = cfbGetCompositeClip(pGC);
-	    }
-	    else
-	    {
-		prgnSrcClip = NotClippedByChildren((WindowPtr)pSrcDrawable);
-		freeSrcClip = TRUE;
-	    }
-	}
-	else
-	{
-	    prgnSrcClip = &((WindowPtr)pSrcDrawable)->clipList;
-	}
-    }
-
-    fastBox.x1 = srcx;
-    fastBox.y1 = srcy;
-    fastBox.x2 = srcx + width;
-    fastBox.y2 = srcy + height;
-
-    /* Don't create a source region if we are doing a fast clip */
-    if (fastClip)
-    {
-	fastExpose = 1;
-	/*
-	 * clip the source; if regions extend beyond the source size,
- 	 * make sure exposure events get sent
-	 */
-	if (fastBox.x1 < pSrcDrawable->x)
-	{
-	    fastBox.x1 = pSrcDrawable->x;
-	    fastExpose = 0;
-	}
-	if (fastBox.y1 < pSrcDrawable->y)
-	{
-	    fastBox.y1 = pSrcDrawable->y;
-	    fastExpose = 0;
-	}
-	if (fastBox.x2 > pSrcDrawable->x + (int) pSrcDrawable->width)
-	{
-	    fastBox.x2 = pSrcDrawable->x + (int) pSrcDrawable->width;
-	    fastExpose = 0;
-	}
-	if (fastBox.y2 > pSrcDrawable->y + (int) pSrcDrawable->height)
-	{
-	    fastBox.y2 = pSrcDrawable->y + (int) pSrcDrawable->height;
-	    fastExpose = 0;
-	}
-    }
-    else
-    {
-	REGION_INIT(pGC->pScreen, &rgnDst, &fastBox, 1);
-	REGION_INTERSECT(pGC->pScreen, &rgnDst, &rgnDst, prgnSrcClip);
-    }
-
-    dstx += pDstDrawable->x;
-    dsty += pDstDrawable->y;
-
-    if (pDstDrawable->type == DRAWABLE_WINDOW)
-    {
-	if (!((WindowPtr)pDstDrawable)->realized)
-	{
-	    if (!fastClip)
-		REGION_UNINIT(pGC->pScreen, &rgnDst);
-	    if (freeSrcClip)
-		REGION_DESTROY(pGC->pScreen, prgnSrcClip);
-	    return NULL;
-	}
-    }
-
-    dx = srcx - dstx;
-    dy = srcy - dsty;
-
-    /* Translate and clip the dst to the destination composite clip */
-    if (fastClip)
-    {
-	RegionPtr cclip;
-
-        /* Translate the region directly */
-        fastBox.x1 -= dx;
-        fastBox.x2 -= dx;
-        fastBox.y1 -= dy;
-        fastBox.y2 -= dy;
-
-	/* If the destination composite clip is one rectangle we can
-	   do the clip directly.  Otherwise we have to create a full
-	   blown region and call intersect */
-
-	/* XXX because CopyPlane uses this routine for 8-to-1 bit
-	 * copies, this next line *must* also correctly fetch the
-	 * composite clip from an mfb gc
-	 */
-
-	cclip = cfbGetCompositeClip(pGC);
-        if (REGION_NUM_RECTS(cclip) == 1)
-        {
-	    BoxPtr pBox = REGION_RECTS(cclip);
-
-	    if (fastBox.x1 < pBox->x1) fastBox.x1 = pBox->x1;
-	    if (fastBox.x2 > pBox->x2) fastBox.x2 = pBox->x2;
-	    if (fastBox.y1 < pBox->y1) fastBox.y1 = pBox->y1;
-	    if (fastBox.y2 > pBox->y2) fastBox.y2 = pBox->y2;
-
-	    /* Check to see if the region is empty */
-	    if (fastBox.x1 >= fastBox.x2 || fastBox.y1 >= fastBox.y2)
-	    {
-		REGION_NULL(pGC->pScreen, &rgnDst);
-	    }
-	    else
-	    {
-		REGION_INIT(pGC->pScreen, &rgnDst, &fastBox, 1);
-	    }
-	}
-        else
-	{
-	    /* We must turn off fastClip now, since we must create
-	       a full blown region.  It is intersected with the
-	       composite clip below. */
-	    fastClip = 0;
-	    REGION_INIT(pGC->pScreen, &rgnDst, &fastBox,1);
-	}
-    }
-    else
-    {
-        REGION_TRANSLATE(pGC->pScreen, &rgnDst, -dx, -dy);
-    }
-
-    if (!fastClip)
-    {
-	REGION_INTERSECT(pGC->pScreen, &rgnDst,
-				   &rgnDst,
-				   cfbGetCompositeClip(pGC));
-    }
-
-    /* Do bit blitting */
-    numRects = REGION_NUM_RECTS(&rgnDst);
-    if (numRects && width && height)
-    {
-	if(!(pptSrc = (DDXPointPtr)ALLOCATE_LOCAL(numRects *
-						  sizeof(DDXPointRec))))
-	{
-	    REGION_UNINIT(pGC->pScreen, &rgnDst);
-	    if (freeSrcClip)
-		REGION_DESTROY(pGC->pScreen, prgnSrcClip);
-	    return NULL;
-	}
-	pbox = REGION_RECTS(&rgnDst);
-	ppt = pptSrc;
-	for (i = numRects; --i >= 0; pbox++, ppt++)
-	{
-	    ppt->x = pbox->x1 + dx;
-	    ppt->y = pbox->y1 + dy;
-	}
-
-	(*doBitBlt) (pSrcDrawable, pDstDrawable, pGC->alu, &rgnDst, pptSrc, pGC->planemask);
-	DEALLOCATE_LOCAL(pptSrc);
-    }
-
-    prgnExposed = NULL;
-    if (pGC->fExpose)
-    {
-        /* Pixmap sources generate a NoExposed (we return NULL to do this) */
-        if (!fastExpose)
-	    prgnExposed =
-		miHandleExposures(pSrcDrawable, pDstDrawable, pGC,
-				  origSource.x, origSource.y,
-				  (int)origSource.width,
-				  (int)origSource.height,
-				  origDest.x, origDest.y, bitPlane);
-    }
-    REGION_UNINIT(pGC->pScreen, &rgnDst);
-    if (freeSrcClip)
-	REGION_DESTROY(pGC->pScreen, prgnSrcClip);
-    return prgnExposed;
-}
-
-
-RegionPtr
-cfbCopyPlaneReduce (
-    register DrawablePtr pSrcDrawable,
-    register DrawablePtr pDstDrawable,
-    GC *pGC,
-    int srcx, int srcy,
-    int width, int height,
-    int dstx, int dsty,
-    void (*doCopyPlane)(
-        DrawablePtr /*pSrc*/,
-        DrawablePtr /*pDst*/,
-        int /*alu*/,
-        RegionPtr /*prgnDst*/,
-        DDXPointPtr /*pptSrc*/,
-        unsigned long /*planemask*/,
-        unsigned long /*bitPlane*/),
-    unsigned long bitPlane)
-{
-    RegionPtr prgnSrcClip = NULL; /* may be a new region, or just a copy */
-    Bool freeSrcClip = FALSE;
-
-    RegionPtr prgnExposed;
-    RegionRec rgnDst;
-    DDXPointPtr pptSrc;
-    register DDXPointPtr ppt;
-    register BoxPtr pbox;
-    int i;
-    register int dx;
-    register int dy;
-    xRectangle origSource;
-    DDXPointRec origDest;
-    int numRects;
-    BoxRec fastBox;
-    int fastClip = 0;		/* for fast clipping with pixmap source */
-    int fastExpose = 0;		/* for fast exposures with pixmap source */
-
-    origSource.x = srcx;
-    origSource.y = srcy;
-    origSource.width = width;
-    origSource.height = height;
-    origDest.x = dstx;
-    origDest.y = dsty;
-
-    if ((pSrcDrawable != pDstDrawable) &&
-	pSrcDrawable->pScreen->SourceValidate)
-    {
-	(*pSrcDrawable->pScreen->SourceValidate) (pSrcDrawable, srcx, srcy, width, height);
-    }
-
-    srcx += pSrcDrawable->x;
-    srcy += pSrcDrawable->y;
-
-    /* clip the source */
-
-    if (pSrcDrawable->type == DRAWABLE_PIXMAP)
-    {
-	if ((pSrcDrawable == pDstDrawable) &&
-	    (pGC->clientClipType == CT_NONE))
-	{
-	    prgnSrcClip = cfbGetCompositeClip(pGC);
-	}
-	else
-	{
-	    fastClip = 1;
-	}
-    }
-    else
-    {
-	if (pGC->subWindowMode == IncludeInferiors)
-	{
-	    /*
-	     * XFree86 DDX empties the border clip when the
-	     * VT is inactive
-	     */
-	    if (!((WindowPtr) pSrcDrawable)->parent &&
-		REGION_NOTEMPTY (pSrcDrawable->pScreen,
-				 &((WindowPtr) pSrcDrawable)->borderClip))
-	    {
-		/*
-		 * special case bitblt from root window in
-		 * IncludeInferiors mode; just like from a pixmap
-		 */
-		fastClip = 1;
-	    }
-	    else if ((pSrcDrawable == pDstDrawable) &&
-		(pGC->clientClipType == CT_NONE))
-	    {
-		prgnSrcClip = cfbGetCompositeClip(pGC);
-	    }
-	    else
-	    {
-		prgnSrcClip = NotClippedByChildren((WindowPtr)pSrcDrawable);
-		freeSrcClip = TRUE;
-	    }
-	}
-	else
-	{
-	    prgnSrcClip = &((WindowPtr)pSrcDrawable)->clipList;
-	}
-    }
-
-    fastBox.x1 = srcx;
-    fastBox.y1 = srcy;
-    fastBox.x2 = srcx + width;
-    fastBox.y2 = srcy + height;
-
-    /* Don't create a source region if we are doing a fast clip */
-    if (fastClip)
-    {
-	fastExpose = 1;
-	/*
-	 * clip the source; if regions extend beyond the source size,
- 	 * make sure exposure events get sent
-	 */
-	if (fastBox.x1 < pSrcDrawable->x)
-	{
-	    fastBox.x1 = pSrcDrawable->x;
-	    fastExpose = 0;
-	}
-	if (fastBox.y1 < pSrcDrawable->y)
-	{
-	    fastBox.y1 = pSrcDrawable->y;
-	    fastExpose = 0;
-	}
-	if (fastBox.x2 > pSrcDrawable->x + (int) pSrcDrawable->width)
-	{
-	    fastBox.x2 = pSrcDrawable->x + (int) pSrcDrawable->width;
-	    fastExpose = 0;
-	}
-	if (fastBox.y2 > pSrcDrawable->y + (int) pSrcDrawable->height)
-	{
-	    fastBox.y2 = pSrcDrawable->y + (int) pSrcDrawable->height;
-	    fastExpose = 0;
-	}
-    }
-    else
-    {
-	REGION_INIT(pGC->pScreen, &rgnDst, &fastBox, 1);
-	REGION_INTERSECT(pGC->pScreen, &rgnDst, &rgnDst, prgnSrcClip);
-    }
-
-    dstx += pDstDrawable->x;
-    dsty += pDstDrawable->y;
-
-    if (pDstDrawable->type == DRAWABLE_WINDOW)
-    {
-	if (!((WindowPtr)pDstDrawable)->realized)
-	{
-	    if (!fastClip)
-		REGION_UNINIT(pGC->pScreen, &rgnDst);
-	    if (freeSrcClip)
-		REGION_DESTROY(pGC->pScreen, prgnSrcClip);
-	    return NULL;
-	}
-    }
-
-    dx = srcx - dstx;
-    dy = srcy - dsty;
-
-    /* Translate and clip the dst to the destination composite clip */
-    if (fastClip)
-    {
-	RegionPtr cclip;
-
-        /* Translate the region directly */
-        fastBox.x1 -= dx;
-        fastBox.x2 -= dx;
-        fastBox.y1 -= dy;
-        fastBox.y2 -= dy;
-
-	/* If the destination composite clip is one rectangle we can
-	   do the clip directly.  Otherwise we have to create a full
-	   blown region and call intersect */
-
-	/* XXX because CopyPlane uses this routine for 8-to-1 bit
-	 * copies, this next line *must* also correctly fetch the
-	 * composite clip from an mfb gc
-	 */
-
-	cclip = cfbGetCompositeClip(pGC);
-        if (REGION_NUM_RECTS(cclip) == 1)
-        {
-	    BoxPtr pBox = REGION_RECTS(cclip);
-
-	    if (fastBox.x1 < pBox->x1) fastBox.x1 = pBox->x1;
-	    if (fastBox.x2 > pBox->x2) fastBox.x2 = pBox->x2;
-	    if (fastBox.y1 < pBox->y1) fastBox.y1 = pBox->y1;
-	    if (fastBox.y2 > pBox->y2) fastBox.y2 = pBox->y2;
-
-	    /* Check to see if the region is empty */
-	    if (fastBox.x1 >= fastBox.x2 || fastBox.y1 >= fastBox.y2)
-	    {
-		REGION_NULL(pGC->pScreen, &rgnDst);
-	    }
-	    else
-	    {
-		REGION_INIT(pGC->pScreen, &rgnDst, &fastBox, 1);
-	    }
-	}
-        else
-	{
-	    /* We must turn off fastClip now, since we must create
-	       a full blown region.  It is intersected with the
-	       composite clip below. */
-	    fastClip = 0;
-	    REGION_INIT(pGC->pScreen, &rgnDst, &fastBox, 1);
-	}
-    }
-    else
-    {
-        REGION_TRANSLATE(pGC->pScreen, &rgnDst, -dx, -dy);
-    }
-
-    if (!fastClip)
-    {
-	REGION_INTERSECT(pGC->pScreen, &rgnDst,
-				   &rgnDst,
-				   cfbGetCompositeClip(pGC));
-    }
-
-    /* Do bit blitting */
-    numRects = REGION_NUM_RECTS(&rgnDst);
-    if (numRects && width && height)
-    {
-	if(!(pptSrc = (DDXPointPtr)ALLOCATE_LOCAL(numRects *
-						  sizeof(DDXPointRec))))
-	{
-	    REGION_UNINIT(pGC->pScreen, &rgnDst);
-	    if (freeSrcClip)
-		REGION_DESTROY(pGC->pScreen, prgnSrcClip);
-	    return NULL;
-	}
-	pbox = REGION_RECTS(&rgnDst);
-	ppt = pptSrc;
-	for (i = numRects; --i >= 0; pbox++, ppt++)
-	{
-	    ppt->x = pbox->x1 + dx;
-	    ppt->y = pbox->y1 + dy;
-	}
-
-	(*doCopyPlane) (pSrcDrawable, pDstDrawable, pGC->alu, &rgnDst, pptSrc, pGC->planemask, bitPlane);
-	DEALLOCATE_LOCAL(pptSrc);
-    }
-
-    prgnExposed = NULL;
-    if (pGC->fExpose)
-    {
-        /* Pixmap sources generate a NoExposed (we return NULL to do this) */
-        if (!fastExpose)
-	    prgnExposed =
-		miHandleExposures(pSrcDrawable, pDstDrawable, pGC,
-				  origSource.x, origSource.y,
-				  (int)origSource.width,
-				  (int)origSource.height,
-				  origDest.x, origDest.y, bitPlane);
-    }
-    REGION_UNINIT(pGC->pScreen, &rgnDst);
-    if (freeSrcClip)
-	REGION_DESTROY(pGC->pScreen, prgnSrcClip);
-    return prgnExposed;
-}
-
-
-void
-cfbDoBitblt (pSrc, pDst, alu, prgnDst, pptSrc, planemask)
-    DrawablePtr	    pSrc, pDst;
-    int		    alu;
-    RegionPtr	    prgnDst;
-    DDXPointPtr	    pptSrc;
-    unsigned long   planemask;
-{
-    void (*doBitBlt)(
-        DrawablePtr /*pSrc*/,
-        DrawablePtr /*pDst*/,
-        int /*alu*/,
-        RegionPtr /*prgnDst*/,
-        DDXPointPtr /*pptSrc*/,
-        unsigned long /*planemask*/)
-        = cfbDoBitbltGeneral;
-
-    if ((planemask & PMSK) == PMSK) {
-	switch (alu) {
-	case GXcopy:
-	    doBitBlt = cfbDoBitbltCopy;
-	    break;
-	case GXxor:
-	    doBitBlt = cfbDoBitbltXor;
-	    break;
-	case GXor:
-	    doBitBlt = cfbDoBitbltOr;
-	    break;
-	}
-    }
-    (*doBitBlt) (pSrc, pDst, alu, prgnDst, pptSrc, planemask);
-}
-
-RegionPtr
-cfbCopyArea(pSrcDrawable, pDstDrawable,
-            pGC, srcx, srcy, width, height, dstx, dsty)
-    register DrawablePtr pSrcDrawable;
-    register DrawablePtr pDstDrawable;
-    GC *pGC;
-    int srcx, srcy;
-    int width, height;
-    int dstx, dsty;
-{
-    void (*doBitBlt) (
-        DrawablePtr /*pSrc*/,
-        DrawablePtr /*pDst*/,
-        int /*alu*/,
-        RegionPtr /*prgnDst*/,
-        DDXPointPtr /*pptSrc*/,
-        unsigned long /*planemask*/);
-    
-    doBitBlt = cfbDoBitbltCopy;
-    if (pGC->alu != GXcopy || (pGC->planemask & PMSK) != PMSK)
-    {
-	doBitBlt = cfbDoBitbltGeneral;
-	if ((pGC->planemask & PMSK) == PMSK)
-	{
-	    switch (pGC->alu) {
-	    case GXxor:
-		doBitBlt = cfbDoBitbltXor;
-		break;
-	    case GXor:
-		doBitBlt = cfbDoBitbltOr;
-		break;
-	    }
-	}
-    }
-    return cfbBitBlt (pSrcDrawable, pDstDrawable,
-            pGC, srcx, srcy, width, height, dstx, dsty, doBitBlt, 0L);
-}
-
-#if PSZ == 8
-void
-cfbCopyPlane1to8 (pSrcDrawable, pDstDrawable, rop, prgnDst, pptSrc, planemask)
-    DrawablePtr pSrcDrawable;	/* must be a bitmap */
-    DrawablePtr pDstDrawable;	/* must be depth 8 drawable */
-    int	rop;		/* not used; caller must call cfb8CheckOpaqueStipple
-			 * beforehand to get cfb8StippleRRop set correctly */
-    RegionPtr prgnDst;		/* region in destination to draw to;
-				 * screen relative coords. if dest is a window;
-				 * drawable relative if dest is a pixmap */
-    DDXPointPtr pptSrc;		/* drawable relative src coords to copy from;
-				 * must be one point for each box in prgnDst */
-    unsigned long planemask;	/* to apply to destination writes */
-{
-    int	srcx, srcy;	/* upper left corner of box being copied in source */
-    int dstx, dsty;	/* upper left corner of box being copied in dest */
-    int width, height;	/* in pixels, unpadded, of box being copied */
-    int xoffSrc; /* bit # in leftmost word of row from which copying starts */
-    int xoffDst; /* byte # in leftmost word of row from which copying starts */
-    CfbBits *psrcBase, *pdstBase; /* start of drawable's pixel data */
-    int	widthSrc;    /* # of groups of 32 pixels (1 bit/pixel) in src bitmap*/
-    int widthDst;    /* # of groups of 4 pixels (8 bits/pixel) in dst */
-    CfbBits *psrcLine, *pdstLine; /* steps a row at a time thru src/dst; 
-					 * may point into middle of row */
-    register CfbBits *psrc, *pdst; /* steps within the row */
-    register CfbBits bits, tmp;	 /* bits from source */
-    register int leftShift;
-    register int rightShift;
-    CfbBits startmask;		/* left edge pixel mask */
-    CfbBits endmask;		/* right edge pixel mask */
-    register int nlMiddle;   /* number of words in middle of the row to draw */
-    register int nl;
-    int firstoff = 0;
-    int secondoff = 0;
-    CfbBits src;
-    int nbox;		/* number of boxes in region to copy */
-    BoxPtr  pbox;	/* steps thru boxes in region */
-    int pixelsRemainingOnRightEdge; /* # pixels to be drawn on a row after
-				     * the main "middle" loop */
-
-    cfbGetLongWidthAndPointer (pSrcDrawable, widthSrc, psrcBase)
-    cfbGetLongWidthAndPointer (pDstDrawable, widthDst, pdstBase)
-
-    nbox = REGION_NUM_RECTS(prgnDst);
-    pbox = REGION_RECTS(prgnDst);
-    while (nbox--)
-    {
-	dstx = pbox->x1;
-	dsty = pbox->y1;
-	srcx = pptSrc->x;
-	srcy = pptSrc->y;
-	width = pbox->x2 - pbox->x1;
-	height = pbox->y2 - pbox->y1;
-	pbox++;
-	pptSrc++;
-
-	psrcLine = psrcBase + srcy * widthSrc + (srcx >> MFB_PWSH);
-	pdstLine = pdstBase + dsty * widthDst + (dstx >> PWSH);
-	xoffSrc = srcx & MFB_PIM; /* finds starting bit in src */
-	xoffDst = dstx & PIM;  /* finds starting byte in dst */
-
-	/* compute startmask, endmask, nlMiddle */
-
-	if (xoffDst + width < PPW) /* XXX should this be '<= PPW' ? */
-	{ /* the copy only affects one word per row in destination */
-	    maskpartialbits(dstx, width, startmask);
-	    endmask = 0;  /* nothing on right edge */
-	    nlMiddle = 0; /* nothing in middle */
-	}
-	else
-	{ /* the copy will affect multiple words per row in destination */
-	    maskbits(dstx, width, startmask, endmask, nlMiddle);
-	}
-
-	/*
-	 * compute constants for the first four bits to be
-	 * copied.  This avoids troubles with partial first
-	 * writes, and difficult shift computation
-	 */
-	if (startmask)
-	{
-	    firstoff = xoffSrc - xoffDst;
-	    if (firstoff > (MFB_PPW-PPW))
-		secondoff = MFB_PPW - firstoff;
-	    if (xoffDst)
-	    {
-	    	srcx += (PPW-xoffDst);
-	    	xoffSrc = srcx & MFB_PIM;
-	    }
-	}
-	leftShift = xoffSrc;
-	rightShift = MFB_PPW - leftShift;
-
-	pixelsRemainingOnRightEdge = (nlMiddle & 7) * PPW +
-	    				((dstx + width) & PIM);
-
-	/* setup is done; now let's move some bits */
-
-	/* caller must call cfb8CheckOpaqueStipple before this function
-	 * to set cfb8StippleRRop!
-	 */
-
-	if (cfb8StippleRRop == GXcopy)
-	{
-	    while (height--)
-	    { /* one iteration of this loop copies one row */
-	    	psrc = psrcLine;
-	    	pdst = pdstLine;
-	    	psrcLine += widthSrc;
-	    	pdstLine += widthDst;
-	    	bits = *psrc++;
-	    	if (startmask)
-	    	{
-		    if (firstoff < 0)
-		    	tmp = BitRight (bits, -firstoff);
-		    else
-		    {
-		    	tmp = BitLeft (bits, firstoff);
-			/*
-			 * need a more cautious test for partialmask
-			 * case...
-			 */
-		    	if (firstoff >= (MFB_PPW-PPW))
-		    	{
-			    bits = *psrc++;
-			    if (firstoff != (MFB_PPW-PPW))
-				tmp |= BitRight (bits, secondoff);
-		    	}
-		    }
-		    *pdst = (*pdst & ~startmask) | (GetPixelGroup(tmp) & startmask);
-		    pdst++;
-	    	}
-	    	nl = nlMiddle;
-	    	while (nl >= 8)
-	    	{
-		    nl -= 8;
-		    tmp = BitLeft(bits, leftShift);
-		    bits = *psrc++;
-		    if (rightShift != MFB_PPW)
-		    	tmp |= BitRight(bits, rightShift);
-
-#ifdef FAST_CONSTANT_OFFSET_MODE
-# define StorePixels(pdst,o,pixels)	(pdst)[o] = (pixels)
-# define EndStep(pdst,o)		(pdst) += (o)
-# define StoreRopPixels(pdst,o,and,xor)	(pdst)[o] = DoRRop((pdst)[o],and,xor);
-#else
-# define StorePixels(pdst,o,pixels)	*(pdst)++ = (pixels)
-# define EndStep(pdst,o)
-# define StoreRopPixels(pdst,o,and,xor)	*(pdst) = DoRRop(*(pdst),and,xor); (pdst)++;
-#endif
-
-#define Step(c)			NextBitGroup(c);
-#define StoreBitsPlain(o,c)	StorePixels(pdst,o,GetPixelGroup(c))
-#define StoreRopBitsPlain(o,c)	StoreRopPixels(pdst,o,\
-					cfb8StippleAnd[GetBitGroup(c)], \
-					cfb8StippleXor[GetBitGroup(c)])
-#define StoreBits0(c)		StoreBitsPlain(0,c)
-#define StoreRopBits0(c)	StoreRopBitsPlain(0,c)
-
-#if (BITMAP_BIT_ORDER == MSBFirst)
-# define StoreBits(o,c)	StoreBitsPlain(o,c)
-# define StoreRopBits(o,c)  StoreRopBitsPlain(o,c)
-# define FirstStep(c)	Step(c)
-#else /* BITMAP_BIT_ORDER == LSBFirst */
-#if PGSZ == 64
-# define StoreBits(o,c)	StorePixels(pdst,o, (cfb8Pixels[c & 0xff]))
-# define StoreRopBits(o,c)  StoreRopPixels(pdst,o, \
-    (cfb8StippleAnd[c & 0xff]), \
-    (cfb8StippleXor[c & 0xff]))
-# define FirstStep(c)	c = BitLeft (c, 8);
-#else
-/* 0x3c is 0xf << 2 (4 bits, long word) */
-# define StoreBits(o,c)	StorePixels(pdst,o,*((CfbBits *)\
-			    (((char *) cfb8Pixels) + (c & 0x3c))))
-# define StoreRopBits(o,c)  StoreRopPixels(pdst,o, \
-    *((CfbBits *) (((char *) cfb8StippleAnd) + (c & 0x3c))), \
-    *((CfbBits *) (((char *) cfb8StippleXor) + (c & 0x3c))))
-# define FirstStep(c)	c = BitLeft (c, 2);
-#endif /* PGSZ */
-#endif /* BITMAP_BIT_ORDER */
-
-		    StoreBits0(tmp);	FirstStep(tmp);
-		    StoreBits(1,tmp);	Step(tmp);
-		    StoreBits(2,tmp);	Step(tmp);
-		    StoreBits(3,tmp);	Step(tmp);
-		    StoreBits(4,tmp);	Step(tmp);
-		    StoreBits(5,tmp);	Step(tmp);
-		    StoreBits(6,tmp);	Step(tmp);
-		    StoreBits(7,tmp);   EndStep (pdst,8);
-	    	}
-
-		/* do rest of middle and partial word on right edge */
-
-	    	if (pixelsRemainingOnRightEdge)
-	    	{
-		    tmp = BitLeft(bits, leftShift);
-
-		    if (pixelsRemainingOnRightEdge > rightShift)
-		    {
-		    	bits = *psrc++;
-		    	tmp |= BitRight (bits, rightShift);
-		    }
-		    EndStep (pdst, nl);
-		    switch (nl)
-		    {
-		    case 7:
-			StoreBitsPlain(-7,tmp);	Step(tmp);
-		    case 6:
-			StoreBitsPlain(-6,tmp);	Step(tmp);
-		    case 5:
-			StoreBitsPlain(-5,tmp);	Step(tmp);
-		    case 4:
-			StoreBitsPlain(-4,tmp);	Step(tmp);
-		    case 3:
-			StoreBitsPlain(-3,tmp);	Step(tmp);
-		    case 2:
-			StoreBitsPlain(-2,tmp);	Step(tmp);
-		    case 1:
-			StoreBitsPlain(-1,tmp);	Step(tmp);
-		    }
-		    if (endmask)
-		    	*pdst = (*pdst & ~endmask) | (GetPixelGroup(tmp) & endmask);
-	    	}
-	    }
-	}
-	else /* cfb8StippleRRop != GXcopy */
-	{
-	    while (height--)
-	    { /* one iteration of this loop copies one row */
-	    	psrc = psrcLine;
-	    	pdst = pdstLine;
-	    	psrcLine += widthSrc;
-	    	pdstLine += widthDst;
-	    	bits = *psrc++;
-
-		/* do partial word on left edge */
-
-	    	if (startmask)
-	    	{
-		    if (firstoff < 0)
-		    	tmp = BitRight (bits, -firstoff);
-		    else
-		    {
-		    	tmp = BitLeft (bits, firstoff);
-		    	if (firstoff >= (MFB_PPW-PPW))
-		    	{
-			    bits = *psrc++;
-			    if (firstoff != (MFB_PPW-PPW))
-				tmp |= BitRight (bits, secondoff);
-		    	}
-		    }
-		    src = GetBitGroup(tmp);
-		    *pdst = MaskRRopPixels (*pdst, src, startmask);
-		    pdst++;
-	    	}
-
-		/* do middle of row */
-
-	    	nl = nlMiddle;
-		while (nl >= 8)
-		{
-		    nl -= 8;
-		    tmp = BitLeft(bits, leftShift);
-		    bits = *psrc++;
-		    if (rightShift != MFB_PPW)
-			tmp |= BitRight(bits, rightShift);
-		    StoreRopBits0(tmp);		FirstStep(tmp);
-		    StoreRopBits(1,tmp);	Step(tmp);
-		    StoreRopBits(2,tmp);	Step(tmp);
-		    StoreRopBits(3,tmp);	Step(tmp);
-		    StoreRopBits(4,tmp);	Step(tmp);
-		    StoreRopBits(5,tmp);	Step(tmp);
-		    StoreRopBits(6,tmp);	Step(tmp);
-		    StoreRopBits(7,tmp);	EndStep(pdst,8);
-		}
-
-		/* do rest of middle and partial word on right edge */
-
-	    	if (pixelsRemainingOnRightEdge)
-	    	{
-		    tmp = BitLeft(bits, leftShift);
-
-		    if (pixelsRemainingOnRightEdge > rightShift)
-		    {
-		    	bits = *psrc++; /* XXX purify abr here */
-		    	tmp |= BitRight (bits, rightShift);
-		    }
-		    while (nl--)
-		    {
-			src = GetBitGroup (tmp);
-			*pdst = RRopPixels (*pdst, src);
-		    	pdst++;
-			NextBitGroup(tmp);
-		    }
-		    if (endmask)
-		    {
-			src = GetBitGroup (tmp);
-			*pdst = MaskRRopPixels (*pdst, src, endmask);
-		    }
-	    	}
-	    } /* end copy one row */
-	} /* end alu is non-copy-mode case */
-    } /* end iteration over region boxes */
-}
-
-#else /* PSZ == 8 */
-
-#define mfbmaskbits(x, w, startmask, endmask, nlw) \
-    startmask = mfbGetstarttab((x)&0x1f); \
-    endmask = mfbGetendtab(((x)+(w)) & 0x1f); \
-    if (startmask) \
-	nlw = (((w) - (32 - ((x)&0x1f))) >> 5); \
-    else \
-	nlw = (w) >> 5;
-
-#define mfbmaskpartialbits(x, w, mask) \
-    mask = mfbGetpartmasks((x)&0x1f,(w)&0x1f);
-
-#define LeftMost    0
-#define StepBit(bit, inc)  ((bit) += (inc))
-
-
-#define GetBits(psrc, nBits, curBit, bitPos, bits) {\
-    bits = 0; \
-    while (nBits--) \
-    { \
-	bits |= ((*psrc++ >> bitPos) & 1) << curBit; \
-	StepBit (curBit, 1); \
-    } \
-}
-
-/******************************************************************/
-
-static void
-#if PSZ == 16
-cfbCopyPlane1to16
-#endif
-#if PSZ == 24
-cfbCopyPlane1to24
-#endif
-#if PSZ == 32
-cfbCopyPlane1to32
-#endif
-(
-    DrawablePtr pSrcDrawable,
-    DrawablePtr pDstDrawable,
-    int	rop,
-    RegionPtr prgnDst,
-    DDXPointPtr pptSrc,
-    unsigned long planemask)
-{
-    int	srcx, srcy, dstx, dsty;
-    int width, height;
-    int xoffSrc;
-    CfbBits *psrcBase, *pdstBase;
-    int	widthSrc, widthDst;
-    unsigned int *psrcLine;
-    register unsigned int *psrc;
-#if PSZ == 16
-    unsigned short *pdstLine;
-    register unsigned short *pdst;
-#endif
-#if PSZ == 32
-    unsigned int *pdstLine;
-    register unsigned int *pdst;
-#endif
-#if PSZ == 24
-    unsigned char *pdstLine;
-    register unsigned char *pdst;
-#endif
-    register unsigned int  bits, tmp;
-    register unsigned int  fgpixel, bgpixel;
-    register unsigned int  src;
-#if PSZ == 24
-    register unsigned int  dst;
-#endif
-    register int  leftShift, rightShift;
-    register int  i, nl;
-    int nbox;
-    BoxPtr pbox;
-    int  result;
-
-#if PSZ == 16
-    unsigned int doublet[4];	/* Pixel values for 16bpp expansion. */
-#endif
-#if PSZ == 32
-    unsigned int doublet[8];	/* Pixel values for 32bpp expansion */
-#endif
-
-    fgpixel = FgPixel & planemask;
-    bgpixel = BgPixel & planemask;    
-
-#if PSZ == 16
-    if (rop == GXcopy && (planemask & PMSK) == PMSK) {
-        doublet[0] = bgpixel | (bgpixel << 16);
-        doublet[1] = fgpixel | (bgpixel << 16);
-        doublet[2] = bgpixel | (fgpixel << 16);
-        doublet[3] = fgpixel | (fgpixel << 16);
-    }
-#endif
-#if PSZ == 32
-    if (rop == GXcopy && (planemask & PMSK) == PMSK) {
-        doublet[0] = bgpixel; doublet[1] = bgpixel;
-        doublet[2] = fgpixel; doublet[3] = bgpixel;
-        doublet[4] = bgpixel; doublet[5] = fgpixel;
-        doublet[6] = fgpixel; doublet[7] = fgpixel;
-    }
-#endif
-
-    /* must explicitly ask for "int" widths, as code below expects it */
-    /* on some machines (Alpha), "long" and "int" are not the same size */
-    cfbGetTypedWidthAndPointer (pSrcDrawable, widthSrc, psrcBase, int, CfbBits)
-    cfbGetTypedWidthAndPointer (pDstDrawable, widthDst, pdstBase, int, CfbBits)
-
-#if PSZ == 16
-    widthDst <<= 1;
-#endif
-#if PSZ == 24
-    widthDst <<= 2;
-#endif
-
-    nbox = REGION_NUM_RECTS(prgnDst);
-    pbox = REGION_RECTS(prgnDst);
-
-    while (nbox--)
-    {
-	dstx = pbox->x1;
-	dsty = pbox->y1;
-	srcx = pptSrc->x;
-	srcy = pptSrc->y;
-	width = pbox->x2 - pbox->x1;
-	height = pbox->y2 - pbox->y1;
-	pbox++;
-	pptSrc++;
-	psrcLine = (unsigned int *)psrcBase + srcy * widthSrc + (srcx >> 5);
-#if PSZ == 16
-	pdstLine = (unsigned short *)pdstBase + dsty * widthDst + dstx;
-#endif
-#if PSZ == 24
-	pdstLine = (unsigned char *)pdstBase + dsty * widthDst + dstx * 3;
-#endif
-#if PSZ == 32
-	pdstLine = (unsigned int *)pdstBase + dsty * widthDst + dstx;
-#endif
-	xoffSrc = srcx & 0x1f;
-
-	/*
-	 * compute constants for the first four bits to be
-	 * copied.  This avoids troubles with partial first
-	 * writes, and difficult shift computation
-	 */
-	leftShift = xoffSrc;
-	rightShift = 32 - leftShift;
-
-	if (rop == GXcopy && (planemask & PMSK) == PMSK)
-	{
-	    while (height--)
-	    {
-	        psrc = psrcLine;
-	        pdst = pdstLine;
-	        psrcLine += widthSrc;
-	        pdstLine += widthDst;
-	        bits = *psrc++;
-	        nl = width;
-   	        while (nl >= 32)
-	        {
-		    tmp = BitLeft(bits, leftShift);
-		    bits = *psrc++;
-		    if (rightShift != 32)
-		        tmp |= BitRight(bits, rightShift);
-		    i = 0;
-#if PSZ == 16
-		    /*
-		     * I've thrown in some optimization to at least write
-		     * some aligned 32-bit words instead of 16-bit shorts.
-		     */
-		    if ((unsigned long)psrc & 2) {
-		        /* Write unaligned 16-bit word at left edge. */
-		        if (tmp & 0x01)
-		            *pdst = fgpixel;
-		        else
-		            *pdst = bgpixel;
-		        pdst++;
-		        i++;
-		    }
-		    while (i <= 24)
-		    {
-		        unsigned tmpbits = tmp >> i;
-		        *(unsigned int *)pdst = doublet[tmpbits & 0x03];
-	        	*(unsigned int *)(pdst + 2) =
-		            doublet[(tmpbits >> 2) & 0x03];
-	        	*(unsigned int *)(pdst + 4) =
-		            doublet[(tmpbits >> 4) & 0x03];
-	        	*(unsigned int *)(pdst + 6) =
-		            doublet[(tmpbits >> 6) & 0x03];
-		        pdst += 8;	/* Advance four 32-bit words. */
-		        i += 8;
-		    }
-		    while (i <= 30)
-		    {
-		        *(unsigned int *)pdst =
-		            doublet[(tmp >> i) & 0x03];
-		        pdst += 2;	/* Advance one 32-bit word. */
-		        i += 2;
-		    }
-		    if (i == 31) {
-		        if ((tmp >> 31) & 0x01)
-		            *pdst = fgpixel;
-		        else
-		            *pdst = bgpixel;
-		        pdst++;
-		    }
-#endif		    
-#if PSZ == 24
-		    while (i < 32) {
-		        if ((tmp >> i) & 0x01) {
-		            *pdst = fgpixel;
-		            *(pdst + 1) = fgpixel >> 8;
-		            *(pdst + 2) = fgpixel >> 16;
-		        }
-		        else {
-		            *pdst = bgpixel;
-		            *(pdst + 1) = bgpixel >> 8;
-		            *(pdst + 2) = bgpixel >> 16;
-		        }
-		        pdst += 3;
-		        i++;
-		    }
-#endif
-#if PSZ == 32
-		    while (i <= 28) {
-		        int pair;
-		        pair = (tmp >> i) & 0x03;
-		        *pdst = doublet[pair * 2];
-		        *(pdst + 1) = doublet[pair * 2 + 1];
-		        pair = (tmp >> (i + 2)) & 0x03;
-		        *(pdst + 2) = doublet[pair * 2];
-		        *(pdst + 3) = doublet[pair * 2 + 1];
-		        pdst += 4;
-		        i += 4;
-		    }
-		    while (i < 32) {
-		        *pdst = ((tmp >> i) & 0x01) ? fgpixel : bgpixel;
-		        pdst++;
-		        i++;
-		    }
-#endif
-		    nl -= 32;
-	        }
-
-	        if (nl)
-	        {
-		    tmp = BitLeft(bits, leftShift);
-		    /*
-		     * better condition needed -- mustn't run
-		     * off the end of the source...
-		     */
-		    if (rightShift != 32)
-		    {
-		        bits = *psrc++;
-		        tmp |= BitRight (bits, rightShift);
-		    }
-		    i = 32;
-		    while (nl--)
-		    {
-		        --i;
-#if PSZ == 24
-		        if ((tmp >> (31 - i)) & 0x01) {
-		            *pdst = fgpixel;
-		            *(pdst + 1) = fgpixel >> 8;
-		            *(pdst + 2) = fgpixel >> 16;
-		        }
-		        else {
-		            *pdst = bgpixel;
-		            *(pdst + 1) = bgpixel >> 8;
-		            *(pdst + 2) = bgpixel >> 16;
-		        }
-		        pdst += 3;
-#else
-		        *pdst = ((tmp >> (31 - i)) & 0x01) ? fgpixel : bgpixel;
-		        pdst++;
-#endif
-		    }
-	        }
-            }
-        }
-	else
-	{
-	    while (height--)
-	    {
-	        psrc = psrcLine;
-	        pdst = pdstLine;
-	        psrcLine += widthSrc;
-	        pdstLine += widthDst;
-	        bits = *psrc++;
-	        nl = width;
-   	        while (nl >= 32)
-	        {
-		    tmp = BitLeft(bits, leftShift);
-		    bits = *psrc++;
-		    if (rightShift != 32)
-		        tmp |= BitRight(bits, rightShift);
-		    i = 32;
-		    while (i--)
-		    {
-		        src = ((tmp >> (31 - i)) & 0x01) ? fgpixel : bgpixel;
-#if PSZ == 24
-		        dst = *pdst;
-			dst |= (*(pdst + 1)) << 8;
-			dst |= (*(pdst + 2)) << 16;
-                        DoRop (result, rop, src, dst);
-			*pdst = (dst & ~planemask) |
-		  	        (result & planemask);
-			*(pdst+1) = ((dst & ~planemask) >> 8) |
-		  	        ((result & planemask) >> 8);
-			*(pdst+2) = ((dst & ~planemask) >> 16) |
-		  	        ((result & planemask) >> 16);
-			pdst += 3;
-#else
-                        DoRop (result, rop, src, *pdst);
-
-		        *pdst = (*pdst & ~planemask) |
-		  	        (result & planemask);
-		        pdst++;
-#endif
-		    }
-		    nl -= 32;
-	        }
-
-	        if (nl)
-	        {
-		    tmp = BitLeft(bits, leftShift);
-		    /*
-		     * better condition needed -- mustn't run
-		     * off the end of the source...
-		     */
-		    if (rightShift != 32)
-		    {
-		        bits = *psrc++;
-		        tmp |= BitRight (bits, rightShift);
-		    }
-		    i = 32;
-		    while (nl--)
-		    {
-		        --i;
-		        src = ((tmp >> (31 - i)) & 0x01) ? fgpixel : bgpixel;
-#if PSZ == 24
-		        dst = *pdst;
-			dst |= (*(pdst + 1)) << 8;
-			dst |= (*(pdst + 2)) << 16;
-                        DoRop (result, rop, src, dst);
-			*pdst = (dst & ~planemask) |
-		  	        (result & planemask);
-			*(pdst+1) = ((dst & ~planemask) >> 8) |
-		  	        ((result & planemask) >> 8);
-			*(pdst+2) = ((dst & ~planemask) >> 16) |
-		  	        ((result & planemask) >> 16);
-			pdst += 3;
-#else
-                        DoRop (result, rop, src, *pdst);
-
-		        *pdst = (*pdst & ~planemask) |
-		  	        (result & planemask);
-		        pdst++;
-#endif
-		    }
-	        }
-            }
-        }
-    }
-}
-
-#endif  /* PSZ == 8 */
-
-/* shared among all different cfb depths through linker magic */
-
-RegionPtr cfbCopyPlane(pSrcDrawable, pDstDrawable,
-	    pGC, srcx, srcy, width, height, dstx, dsty, bitPlane)
-    DrawablePtr 	pSrcDrawable;
-    DrawablePtr		pDstDrawable;
-    GCPtr		pGC;
-    int 		srcx, srcy;
-    int 		width, height;
-    int 		dstx, dsty;
-    unsigned long	bitPlane;
-{
-    RegionPtr	ret;
-
-#if IMAGE_BYTE_ORDER == LSBFirst
-
-    void (*doCopyPlaneExpand)(
-        DrawablePtr /*pSrc*/,
-        DrawablePtr /*pDst*/,
-        int /*alu*/,
-        RegionPtr /*prgnDst*/,
-        DDXPointPtr /*pptSrc*/,
-        unsigned long /*planemask*/);
-
-    if (pSrcDrawable->bitsPerPixel == 1 && pDstDrawable->bitsPerPixel == PSZ)
-    {
-    	if (bitPlane == 1)
-	{
-       	    doCopyPlaneExpand = cfbCopyPlane1toN;
-#if PSZ == 8
-	    cfb8CheckOpaqueStipple (pGC->alu,
-				    pGC->fgPixel, pGC->bgPixel,
-				    pGC->planemask);
-#else
-	    FgPixel = pGC->fgPixel;
-	    BgPixel = pGC->bgPixel;
-#endif
-    	    ret = cfbCopyPlaneExpand (pSrcDrawable, pDstDrawable,
-	    	    pGC, srcx, srcy, width, height, dstx, dsty, doCopyPlaneExpand, bitPlane);
-	}
-	else
-	    ret = miHandleExposures (pSrcDrawable, pDstDrawable,
-	    	pGC, srcx, srcy, width, height, dstx, dsty, bitPlane);
-    }
-    else if (pSrcDrawable->bitsPerPixel == PSZ && pDstDrawable->bitsPerPixel == 1)
-    {
-	int oldalu;
-
-	oldalu = pGC->alu;
-    	if ((pGC->fgPixel & 1) == 0 && (pGC->bgPixel&1) == 1)
-	    pGC->alu = mfbGetInverseAlu(pGC->alu);
-    	else if ((pGC->fgPixel & 1) == (pGC->bgPixel & 1))
-	    pGC->alu = mfbReduceRop(pGC->alu, pGC->fgPixel);
-	ret = cfbCopyPlaneReduce(pSrcDrawable, pDstDrawable,
-			 pGC, srcx, srcy, width, height, dstx, dsty, 
-			 cfbCopyPlaneNto1, bitPlane);
-	pGC->alu = oldalu;
-    }
-    else if (pSrcDrawable->bitsPerPixel == PSZ && pDstDrawable->bitsPerPixel == PSZ)
-    {
-	PixmapPtr	pBitmap;
-	ScreenPtr	pScreen = pSrcDrawable->pScreen;
-	GCPtr		pGC1;
-
-	pBitmap = (*pScreen->CreatePixmap) (pScreen, width, height, 1);
-	if (!pBitmap)
-	    return NULL;
-	pGC1 = GetScratchGC (1, pScreen);
-	if (!pGC1)
-	{
-	    (*pScreen->DestroyPixmap) (pBitmap);
-	    return NULL;
-	}
-	/*
-	 * don't need to set pGC->fgPixel,bgPixel as copyPlaneNto1
-	 * ignores pixel values, expecting the rop to "do the
-	 * right thing", which GXcopy will.
-	 */
-	ValidateGC ((DrawablePtr) pBitmap, pGC1);
-	/* no exposures here, scratch GC's don't get graphics expose */
-	cfbCopyPlaneReduce(pSrcDrawable, (DrawablePtr) pBitmap,
-			  pGC1, srcx, srcy, width, height, 0, 0, 
-			  cfbCopyPlaneNto1, bitPlane);
-#if PSZ == 8
-	cfb8CheckOpaqueStipple (pGC->alu,
-				pGC->fgPixel, pGC->bgPixel,
-				pGC->planemask);
-#else
-	    FgPixel = pGC->fgPixel;
-	    BgPixel = pGC->bgPixel;
-#endif
-	/* no exposures here, copy bits from inside a pixmap */
-	cfbCopyPlaneExpand((DrawablePtr) pBitmap, pDstDrawable, pGC,
-			    0, 0, width, height, dstx, dsty, cfbCopyPlane1toN, 1);
-	FreeScratchGC (pGC1);
-	(*pScreen->DestroyPixmap) (pBitmap);
-	/* compute resultant exposures */
-	ret = miHandleExposures (pSrcDrawable, pDstDrawable, pGC,
-				 srcx, srcy, width, height,
-				 dstx, dsty, bitPlane);
-    }
-    else
-#endif
-	ret = miCopyPlane (pSrcDrawable, pDstDrawable,
-	    pGC, srcx, srcy, width, height, dstx, dsty, bitPlane);
-    return ret;
-}
-
-