xwininfo libX11 mesa mkfontscale xserver xkeyboard-config git update 1 Juli

2011

1 files changed, 635 insertions, 635 deletions

diff --git a/xorg-server/fb/fb24_32.c b/xorg-server/fb/fb24_32.c
index 748a0ec04..033fa46c5 100644
--- a/xorg-server/fb/fb24_32.c
+++ b/xorg-server/fb/fb24_32.c
@@ -1,635 +1,635 @@
-/*

- * Copyright © 2000 SuSE, Inc.

- *

- * 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, and that the name of SuSE not be used in advertising or

- * publicity pertaining to distribution of the software without specific,

- * written prior permission.  SuSE makes no representations about the

- * suitability of this software for any purpose.  It is provided "as is"

- * without express or implied warranty.

- *

- * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL

- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE

- * 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.

- *

- * Author:  Keith Packard, SuSE, Inc.

- */

-

-#ifdef HAVE_DIX_CONFIG_H

-#include <dix-config.h>

-#endif

-

-#include <string.h>

-

-#include "fb.h"

-

-/* X apps don't like 24bpp images, this code exposes 32bpp images */

-

-/*

- * These two functions do a full CopyArea while reformatting

- * the data between 24 and 32bpp.  They try to go a bit faster

- * by reading/writing aligned CARD32s where it's easy

- */

-

-#define Get8(a)	((CARD32) READ(a))

-

-#if BITMAP_BIT_ORDER == MSBFirst

-#define Get24(a)    ((Get8(a) << 16) | (Get8((a)+1) << 8) | Get8((a)+2))

-#define Put24(a,p)  ((WRITE((a+0), (CARD8) ((p) >> 16))), \

-		     (WRITE((a+1), (CARD8) ((p) >> 8))), \

-		     (WRITE((a+2), (CARD8) (p))))

-#else

-#define Get24(a)    (Get8(a) | (Get8((a)+1) << 8) | (Get8((a)+2)<<16))

-#define Put24(a,p)  ((WRITE((a+0), (CARD8) (p))), \

-		     (WRITE((a+1), (CARD8) ((p) >> 8))), \

-		     (WRITE((a+2), (CARD8) ((p) >> 16))))

-#endif

-

-typedef void (*fb24_32BltFunc) (CARD8	    *srcLine,

-				FbStride    srcStride,

-				int	    srcX,

-

-				CARD8	    *dstLine,

-				FbStride    dstStride,

-				int	    dstX,

-

-				int	    width, 

-				int	    height,

-

-				int	    alu,

-				FbBits	    pm);

-

-static void

-fb24_32BltDown (CARD8	    *srcLine,

-		FbStride    srcStride,

-		int	    srcX,

-

-		CARD8	    *dstLine,

-		FbStride    dstStride,

-		int	    dstX,

-

-		int	    width, 

-		int	    height,

-

-		int	    alu,

-		FbBits	    pm)

-{

-    CARD32  *src;

-    CARD8   *dst;

-    int	    w;

-    Bool    destInvarient;

-    CARD32  pixel, dpixel;

-    FbDeclareMergeRop ();

-    

-    srcLine += srcX * 4;

-    dstLine += dstX * 3;

-

-    FbInitializeMergeRop(alu, (pm | ~(FbBits) 0xffffff));

-    destInvarient = FbDestInvarientMergeRop();

-

-    while (height--)

-    {

-	src = (CARD32 *) srcLine;

-	dst = dstLine;

-	srcLine += srcStride;

-	dstLine += dstStride;

-	w = width;

-	if (destInvarient)

-	{

-	    while (((long) dst & 3) && w)

-	    {

-		w--;

-		pixel = READ(src++);

-		pixel = FbDoDestInvarientMergeRop(pixel);

-		Put24 (dst, pixel);

-		dst += 3;

-	    }

-	    /* Do four aligned pixels at a time */

-	    while (w >= 4)

-	    {

-		CARD32  s0, s1;

-		s0 = READ(src++);

-		s0 = FbDoDestInvarientMergeRop(s0);

-		s1 = READ(src++);

-		s1 = FbDoDestInvarientMergeRop(s1);

-#if BITMAP_BIT_ORDER == LSBFirst

-		WRITE((CARD32 *)dst, (s0 & 0xffffff) | (s1 << 24));

-#else

-		WRITE((CARD32 *)dst, (s0 << 8) | ((s1 & 0xffffff) >> 16));

-#endif

-		s0 = READ(src++);

-		s0 = FbDoDestInvarientMergeRop(s0);

-#if BITMAP_BIT_ORDER == LSBFirst

-		WRITE((CARD32 *)(dst+4), ((s1 & 0xffffff) >> 8) | (s0 << 16));

-#else

-		WRITE((CARD32 *)(dst+4), (s1 << 16) | ((s0 & 0xffffff) >> 8));

-#endif

-		s1 = READ(src++);

-		s1 = FbDoDestInvarientMergeRop(s1);

-#if BITMAP_BIT_ORDER == LSBFirst

-		WRITE((CARD32 *)(dst+8), ((s0 & 0xffffff) >> 16) | (s1 << 8));

-#else

-		WRITE((CARD32 *)(dst+8), (s0 << 24) | (s1 & 0xffffff));

-#endif

-		dst += 12;

-		w -= 4;

-	    }

-	    while (w--)

-	    {

-		pixel = READ(src++);

-		pixel = FbDoDestInvarientMergeRop(pixel);

-		Put24 (dst, pixel);

-		dst += 3;

-	    }

-	}

-	else

-	{

-	    while (w--)

-	    {

-		pixel = READ(src++);

-		dpixel = Get24 (dst);

-		pixel = FbDoMergeRop(pixel, dpixel);

-		Put24 (dst, pixel);

-		dst += 3;

-	    }

-	}

-    }

-}

-

-static void

-fb24_32BltUp (CARD8	    *srcLine,

-	      FbStride	    srcStride,

-	      int	    srcX,

-

-	      CARD8	    *dstLine,

-	      FbStride	    dstStride,

-	      int	    dstX,

-

-	      int	    width, 

-	      int	    height,

-

-	      int	    alu,

-	      FbBits	    pm)

-{

-    CARD8   *src;

-    CARD32  *dst;

-    int	    w;

-    Bool    destInvarient;

-    CARD32  pixel;

-    FbDeclareMergeRop ();

-    

-    FbInitializeMergeRop(alu, (pm | (~(FbBits) 0xffffff)));

-    destInvarient = FbDestInvarientMergeRop();

-

-    srcLine += srcX * 3;

-    dstLine += dstX * 4;

-

-    while (height--)

-    {

-	w = width;

-	src = srcLine;

-	dst = (CARD32 *) dstLine;

-	srcLine += srcStride;

-	dstLine += dstStride;

-	if (destInvarient)

-	{

-	    while (((long) src & 3) && w)

-	    {

-		w--;

-		pixel = Get24(src);

-		src += 3;

-		WRITE(dst++, FbDoDestInvarientMergeRop(pixel));

-	    }

-	    /* Do four aligned pixels at a time */

-	    while (w >= 4)

-	    {

-		CARD32  s0, s1;

-

-		s0 = READ((CARD32 *)src);

-#if BITMAP_BIT_ORDER == LSBFirst

-		pixel = s0 & 0xffffff;

-#else

-		pixel = s0 >> 8;

-#endif

-		WRITE(dst++, FbDoDestInvarientMergeRop(pixel));

-		s1 = READ((CARD32 *)(src+4));

-#if BITMAP_BIT_ORDER == LSBFirst

-		pixel = (s0 >> 24) | ((s1 << 8) & 0xffffff);

-#else

-		pixel = ((s0 << 16) & 0xffffff) | (s1 >> 16);

-#endif

-		WRITE(dst++, FbDoDestInvarientMergeRop(pixel));

-		s0 = READ((CARD32 *)(src+8));

-#if BITMAP_BIT_ORDER == LSBFirst

-		pixel = (s1 >> 16) | ((s0 << 16) & 0xffffff);

-#else

-		pixel = ((s1 << 8) & 0xffffff) | (s0 >> 24);

-#endif

-		WRITE(dst++, FbDoDestInvarientMergeRop(pixel));

-#if BITMAP_BIT_ORDER == LSBFirst

-		pixel = s0 >> 8;

-#else

-		pixel = s0 & 0xffffff;

-#endif

-		WRITE(dst++, FbDoDestInvarientMergeRop(pixel));

-		src += 12;

-		w -= 4;

-	    }

-	    while (w)

-	    {

-		w--;

-		pixel = Get24(src);

-		src += 3;

-		WRITE(dst++, FbDoDestInvarientMergeRop(pixel));

-	    }

-	}

-	else

-	{

-	    while (w--)

-	    {

-		pixel = Get24(src);

-		src += 3;

-		WRITE(dst, FbDoMergeRop(pixel, READ(dst)));

-		dst++;

-	    }

-	}

-    }

-}

-

-/*

- * Spans functions; probably unused.

- */

-void

-fb24_32GetSpans(DrawablePtr	pDrawable, 

-		int		wMax, 

-		DDXPointPtr	ppt, 

-		int		*pwidth, 

-		int		nspans, 

-		char		*pchardstStart)

-{

-    FbBits	    *srcBits;

-    CARD8	    *src;

-    FbStride	    srcStride;

-    int		    srcBpp;

-    int		    srcXoff, srcYoff;

-    CARD8	    *dst;

-    

-    fbGetDrawable (pDrawable, srcBits, srcStride, srcBpp, srcXoff, srcYoff);

-    src = (CARD8 *) srcBits;

-    srcStride *= sizeof (FbBits);

-    

-    while (nspans--)

-    {

-	dst = (CARD8 *) pchardstStart;

-	fb24_32BltUp (src + (ppt->y + srcYoff) * srcStride, srcStride,

-		      ppt->x + srcXoff,

-	       

-		      dst,

-		      1,

-		      0,

-

-		      *pwidth,

-		      1,

-

-		      GXcopy,

-		      FB_ALLONES);

-	

-	pchardstStart += PixmapBytePad(*pwidth, pDrawable->depth);

-	ppt++;

-	pwidth++;

-    }

-

-    fbFinishAccess (pDrawable);

-}

-

-void

-fb24_32SetSpans (DrawablePtr	    pDrawable,

-		 GCPtr		    pGC,

-		 char		    *src,

-		 DDXPointPtr	    ppt,

-		 int		    *pwidth,

-		 int		    nspans,

-		 int		    fSorted)

-{

-    FbGCPrivPtr	    pPriv = fbGetGCPrivate (pGC);

-    RegionPtr	    pClip = fbGetCompositeClip(pGC);

-    FbBits	    *dstBits;

-    CARD8	    *dst, *d, *s;

-    FbStride	    dstStride;

-    int		    dstBpp;

-    int		    dstXoff, dstYoff;

-    BoxPtr	    pbox;

-    int		    n;

-    int		    x1, x2;

-

-    fbGetDrawable (pDrawable, dstBits, dstStride, dstBpp, dstXoff, dstYoff);

-    dst = (CARD8 *) dstBits;

-    dstStride *= sizeof (FbBits);

-    while (nspans--)

-    {

-	d = dst + (ppt->y + dstYoff) * dstStride;

-	s = (CARD8 *) src;

-	n = RegionNumRects(pClip);

-	pbox = RegionRects (pClip);

-	while (n--)

-	{

-	    if (pbox->y1 > ppt->y)

-		break;

-	    if (pbox->y2 > ppt->y)

-	    {

-		x1 = ppt->x;

-		x2 = x1 + *pwidth;

-		if (pbox->x1 > x1)

-		    x1 = pbox->x1;

-		if (pbox->x2 < x2)

-		    x2 = pbox->x2;

-		if (x1 < x2)

-		    fb24_32BltDown (s,

-				    0,

-				    (x1 - ppt->x),

-				    d,

-				    dstStride,

-				    x1 + dstXoff,

-

-				    (x2 - x1),

-				    1,

-				    pGC->alu,

-				    pPriv->pm);

-	    }

-	}

-	src += PixmapBytePad (*pwidth, pDrawable->depth);

-	ppt++;

-	pwidth++;

-    }

-

-    fbFinishAccess (pDrawable);

-}

-

-/*

- * Clip and put 32bpp Z-format images to a 24bpp drawable

- */

-void

-fb24_32PutZImage (DrawablePtr	pDrawable,

-		  RegionPtr	pClip,

-		  int		alu,

-		  FbBits	pm,

-		  int		x,

-		  int		y,

-		  int		width,

-		  int		height,

-		  CARD8		*src,

-		  FbStride	srcStride)

-{

-    FbBits	*dstBits;

-    CARD8	*dst;

-    FbStride	dstStride;

-    int		dstBpp;

-    int		dstXoff, dstYoff;

-    int		nbox;

-    BoxPtr	pbox;

-    int		x1, y1, x2, y2;

-

-    fbGetDrawable (pDrawable, dstBits, dstStride, dstBpp, dstXoff, dstYoff);

-    dstStride *= sizeof(FbBits);

-    dst = (CARD8 *) dstBits;

-

-    for (nbox = RegionNumRects (pClip),

-	 pbox = RegionRects(pClip);

-	 nbox--;

-	 pbox++)

-    {

-	x1 = x;

-	y1 = y;

-	x2 = x + width;

-	y2 = y + height;

-	if (x1 < pbox->x1)

-	    x1 = pbox->x1;

-	if (y1 < pbox->y1)

-	    y1 = pbox->y1;

-	if (x2 > pbox->x2)

-	    x2 = pbox->x2;

-	if (y2 > pbox->y2)

-	    y2 = pbox->y2;

-	if (x1 >= x2 || y1 >= y2)

-	    continue;

-	fb24_32BltDown (src + (y1 - y) * srcStride,

-			srcStride,

-			(x1 - x),

-

-			dst + (y1 + dstYoff) * dstStride,

-			dstStride,

-			x1 + dstXoff,

-

-			(x2 - x1),

-			(y2 - y1),

-

-			alu,

-			pm);

-    }

-

-    fbFinishAccess (pDrawable);

-}

-

-void

-fb24_32GetImage (DrawablePtr     pDrawable,

-		 int             x,

-		 int             y,

-		 int             w,

-		 int             h,

-		 unsigned int    format,

-		 unsigned long   planeMask,

-		 char            *d)

-{

-    FbBits	    *srcBits;

-    CARD8	    *src;

-    FbStride	    srcStride;

-    int		    srcBpp;

-    int		    srcXoff, srcYoff;

-    FbStride	    dstStride;

-    FbBits	    pm;

-

-    fbGetDrawable (pDrawable, srcBits, srcStride, srcBpp, srcXoff, srcYoff);

-    src = (CARD8 *) srcBits;

-    srcStride *= sizeof (FbBits);

-

-    x += pDrawable->x;

-    y += pDrawable->y;

-    

-    pm = fbReplicatePixel (planeMask, 32);

-    dstStride = PixmapBytePad(w, pDrawable->depth);

-    if (pm != FB_ALLONES)

-	memset (d, 0, dstStride * h);

-    fb24_32BltUp (src + (y + srcYoff) * srcStride, srcStride, x + srcXoff,

-		  (CARD8 *) d, dstStride, 0,

-		  w, h, GXcopy, pm);

-

-    fbFinishAccess (pDrawable);

-}

-

-void

-fb24_32CopyMtoN (DrawablePtr pSrcDrawable,

-		 DrawablePtr pDstDrawable,

-		 GCPtr       pGC,

-		 BoxPtr      pbox,

-		 int         nbox,

-		 int         dx,

-		 int         dy,

-		 Bool        reverse,

-		 Bool        upsidedown,

-		 Pixel       bitplane,

-		 void        *closure)

-{

-    FbGCPrivPtr	pPriv = fbGetGCPrivate(pGC);

-    FbBits	*srcBits;

-    CARD8	*src;

-    FbStride	srcStride;

-    int		srcBpp;

-    FbBits	*dstBits;

-    CARD8	*dst;

-    FbStride	dstStride;

-    int		dstBpp;

-    fb24_32BltFunc  blt;

-    int		srcXoff, srcYoff;

-    int		dstXoff, dstYoff;

-    

-    fbGetDrawable (pSrcDrawable, srcBits, srcStride, srcBpp, srcXoff, srcYoff);

-    src = (CARD8 *) srcBits;

-    srcStride *= sizeof (FbBits);

-    fbGetDrawable (pDstDrawable, dstBits, dstStride, dstBpp, dstXoff, dstYoff);

-    dst = (CARD8 *) dstBits;

-    dstStride *= sizeof (FbBits);

-    if (srcBpp == 24)

-	blt = fb24_32BltUp;

-    else

-	blt = fb24_32BltDown;

-    

-    while (nbox--)

-    {

-	(*blt) (src + (pbox->y1 + dy + srcYoff) * srcStride,

-		srcStride,

-		(pbox->x1 + dx + srcXoff),

-

-		dst + (pbox->y1 + dstYoff) * dstStride,

-		dstStride,

-		(pbox->x1 + dstXoff),

-

-		(pbox->x2 - pbox->x1),

-		(pbox->y2 - pbox->y1),

-

-		pGC->alu,

-		pPriv->pm);

-	pbox++;

-    }

-

-    fbFinishAccess (pSrcDrawable);

-    fbFinishAccess (pDstDrawable);

-}

-

-PixmapPtr

-fb24_32ReformatTile(PixmapPtr pOldTile, int bitsPerPixel)

-{

-    ScreenPtr	pScreen = pOldTile->drawable.pScreen;

-    PixmapPtr	pNewTile;

-    FbBits	*old, *new;

-    FbStride	oldStride, newStride;

-    int		oldBpp, newBpp;

-    fb24_32BltFunc  blt;

-    int		oldXoff, oldYoff;

-    int		newXoff, newYoff;

-

-    pNewTile = pScreen->CreatePixmap(pScreen, pOldTile->drawable.width,

-				     pOldTile->drawable.height,

-				     pOldTile->drawable.depth,

-				     pOldTile->usage_hint);

-    if (!pNewTile)

-	return 0;

-    fbGetDrawable (&pOldTile->drawable, 

-		   old, oldStride, oldBpp, oldXoff, oldYoff);

-    fbGetDrawable (&pNewTile->drawable, 

-		   new, newStride, newBpp, newXoff, newYoff);

-    if (oldBpp == 24)

-	blt = fb24_32BltUp;

-    else

-	blt = fb24_32BltDown;

-

-    (*blt) ((CARD8 *) old,

-	    oldStride * sizeof (FbBits),

-	    0,

-

-	    (CARD8 *) new,

-	    newStride * sizeof (FbBits),

-	    0,

-

-	    pOldTile->drawable.width,

-	    pOldTile->drawable.height,

-

-	    GXcopy,

-	    FB_ALLONES);

-

-    fbFinishAccess (&pOldTile->drawable);

-    fbFinishAccess (&pNewTile->drawable);

-

-    return pNewTile;

-}

-

-typedef struct {

-    pointer pbits; 

-    int width;   

-} miScreenInitParmsRec, *miScreenInitParmsPtr;

-

-Bool

-fb24_32CreateScreenResources(ScreenPtr pScreen)

-{

-    miScreenInitParmsPtr pScrInitParms;

-    int pitch;

-    Bool retval;

-

-    /* get the pitch before mi destroys it */

-    pScrInitParms = (miScreenInitParmsPtr)pScreen->devPrivate;

-    pitch = BitmapBytePad(pScrInitParms->width * 24);

-

-    if((retval = miCreateScreenResources(pScreen))) {

-	/* fix the screen pixmap */

-	PixmapPtr pPix = (PixmapPtr)pScreen->devPrivate;

-	pPix->drawable.bitsPerPixel = 24;

-	pPix->devKind = pitch;

-    }

-

-    return retval;

-}

-

-Bool

-fb24_32ModifyPixmapHeader (PixmapPtr   pPixmap,

-			   int         width,

-			   int         height,

-			   int         depth,

-			   int         bitsPerPixel,

-			   int         devKind,

-			   pointer     pPixData)

-{

-    int	    bpp, w;

-

-    if (!pPixmap)

-	return FALSE;

-    bpp = bitsPerPixel;

-    if (bpp <= 0)

-	bpp = pPixmap->drawable.bitsPerPixel;

-    if (bpp == 24)

-    {

-	if (devKind < 0)

-	{

-	    w = width;

-	    if (w <= 0)

-		w = pPixmap->drawable.width;

-	    devKind = BitmapBytePad(w * 24);

-	}

-    }

-    return miModifyPixmapHeader(pPixmap, width, height, depth, bitsPerPixel,

-				devKind, pPixData);	

-}		

+/*
+ * Copyright © 2000 SuSE, Inc.
+ *
+ * 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, and that the name of SuSE not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission.  SuSE makes no representations about the
+ * suitability of this software for any purpose.  It is provided "as is"
+ * without express or implied warranty.
+ *
+ * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
+ * 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.
+ *
+ * Author:  Keith Packard, SuSE, Inc.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <string.h>
+
+#include "fb.h"
+
+/* X apps don't like 24bpp images, this code exposes 32bpp images */
+
+/*
+ * These two functions do a full CopyArea while reformatting
+ * the data between 24 and 32bpp.  They try to go a bit faster
+ * by reading/writing aligned CARD32s where it's easy
+ */
+
+#define Get8(a)	((CARD32) READ(a))
+
+#if BITMAP_BIT_ORDER == MSBFirst
+#define Get24(a)    ((Get8(a) << 16) | (Get8((a)+1) << 8) | Get8((a)+2))
+#define Put24(a,p)  ((WRITE((a+0), (CARD8) ((p) >> 16))), \
+		     (WRITE((a+1), (CARD8) ((p) >> 8))), \
+		     (WRITE((a+2), (CARD8) (p))))
+#else
+#define Get24(a)    (Get8(a) | (Get8((a)+1) << 8) | (Get8((a)+2)<<16))
+#define Put24(a,p)  ((WRITE((a+0), (CARD8) (p))), \
+		     (WRITE((a+1), (CARD8) ((p) >> 8))), \
+		     (WRITE((a+2), (CARD8) ((p) >> 16))))
+#endif
+
+typedef void (*fb24_32BltFunc) (CARD8	    *srcLine,
+				FbStride    srcStride,
+				int	    srcX,
+
+				CARD8	    *dstLine,
+				FbStride    dstStride,
+				int	    dstX,
+
+				int	    width, 
+				int	    height,
+
+				int	    alu,
+				FbBits	    pm);
+
+static void
+fb24_32BltDown (CARD8	    *srcLine,
+		FbStride    srcStride,
+		int	    srcX,
+
+		CARD8	    *dstLine,
+		FbStride    dstStride,
+		int	    dstX,
+
+		int	    width, 
+		int	    height,
+
+		int	    alu,
+		FbBits	    pm)
+{
+    CARD32  *src;
+    CARD8   *dst;
+    int	    w;
+    Bool    destInvarient;
+    CARD32  pixel, dpixel;
+    FbDeclareMergeRop ();
+    
+    srcLine += srcX * 4;
+    dstLine += dstX * 3;
+
+    FbInitializeMergeRop(alu, (pm | ~(FbBits) 0xffffff));
+    destInvarient = FbDestInvarientMergeRop();
+
+    while (height--)
+    {
+	src = (CARD32 *) srcLine;
+	dst = dstLine;
+	srcLine += srcStride;
+	dstLine += dstStride;
+	w = width;
+	if (destInvarient)
+	{
+	    while (((long) dst & 3) && w)
+	    {
+		w--;
+		pixel = READ(src++);
+		pixel = FbDoDestInvarientMergeRop(pixel);
+		Put24 (dst, pixel);
+		dst += 3;
+	    }
+	    /* Do four aligned pixels at a time */
+	    while (w >= 4)
+	    {
+		CARD32  s0, s1;
+		s0 = READ(src++);
+		s0 = FbDoDestInvarientMergeRop(s0);
+		s1 = READ(src++);
+		s1 = FbDoDestInvarientMergeRop(s1);
+#if BITMAP_BIT_ORDER == LSBFirst
+		WRITE((CARD32 *)dst, (s0 & 0xffffff) | (s1 << 24));
+#else
+		WRITE((CARD32 *)dst, (s0 << 8) | ((s1 & 0xffffff) >> 16));
+#endif
+		s0 = READ(src++);
+		s0 = FbDoDestInvarientMergeRop(s0);
+#if BITMAP_BIT_ORDER == LSBFirst
+		WRITE((CARD32 *)(dst+4), ((s1 & 0xffffff) >> 8) | (s0 << 16));
+#else
+		WRITE((CARD32 *)(dst+4), (s1 << 16) | ((s0 & 0xffffff) >> 8));
+#endif
+		s1 = READ(src++);
+		s1 = FbDoDestInvarientMergeRop(s1);
+#if BITMAP_BIT_ORDER == LSBFirst
+		WRITE((CARD32 *)(dst+8), ((s0 & 0xffffff) >> 16) | (s1 << 8));
+#else
+		WRITE((CARD32 *)(dst+8), (s0 << 24) | (s1 & 0xffffff));
+#endif
+		dst += 12;
+		w -= 4;
+	    }
+	    while (w--)
+	    {
+		pixel = READ(src++);
+		pixel = FbDoDestInvarientMergeRop(pixel);
+		Put24 (dst, pixel);
+		dst += 3;
+	    }
+	}
+	else
+	{
+	    while (w--)
+	    {
+		pixel = READ(src++);
+		dpixel = Get24 (dst);
+		pixel = FbDoMergeRop(pixel, dpixel);
+		Put24 (dst, pixel);
+		dst += 3;
+	    }
+	}
+    }
+}
+
+static void
+fb24_32BltUp (CARD8	    *srcLine,
+	      FbStride	    srcStride,
+	      int	    srcX,
+
+	      CARD8	    *dstLine,
+	      FbStride	    dstStride,
+	      int	    dstX,
+
+	      int	    width, 
+	      int	    height,
+
+	      int	    alu,
+	      FbBits	    pm)
+{
+    CARD8   *src;
+    CARD32  *dst;
+    int	    w;
+    Bool    destInvarient;
+    CARD32  pixel;
+    FbDeclareMergeRop ();
+    
+    FbInitializeMergeRop(alu, (pm | (~(FbBits) 0xffffff)));
+    destInvarient = FbDestInvarientMergeRop();
+
+    srcLine += srcX * 3;
+    dstLine += dstX * 4;
+
+    while (height--)
+    {
+	w = width;
+	src = srcLine;
+	dst = (CARD32 *) dstLine;
+	srcLine += srcStride;
+	dstLine += dstStride;
+	if (destInvarient)
+	{
+	    while (((long) src & 3) && w)
+	    {
+		w--;
+		pixel = Get24(src);
+		src += 3;
+		WRITE(dst++, FbDoDestInvarientMergeRop(pixel));
+	    }
+	    /* Do four aligned pixels at a time */
+	    while (w >= 4)
+	    {
+		CARD32  s0, s1;
+
+		s0 = READ((CARD32 *)src);
+#if BITMAP_BIT_ORDER == LSBFirst
+		pixel = s0 & 0xffffff;
+#else
+		pixel = s0 >> 8;
+#endif
+		WRITE(dst++, FbDoDestInvarientMergeRop(pixel));
+		s1 = READ((CARD32 *)(src+4));
+#if BITMAP_BIT_ORDER == LSBFirst
+		pixel = (s0 >> 24) | ((s1 << 8) & 0xffffff);
+#else
+		pixel = ((s0 << 16) & 0xffffff) | (s1 >> 16);
+#endif
+		WRITE(dst++, FbDoDestInvarientMergeRop(pixel));
+		s0 = READ((CARD32 *)(src+8));
+#if BITMAP_BIT_ORDER == LSBFirst
+		pixel = (s1 >> 16) | ((s0 << 16) & 0xffffff);
+#else
+		pixel = ((s1 << 8) & 0xffffff) | (s0 >> 24);
+#endif
+		WRITE(dst++, FbDoDestInvarientMergeRop(pixel));
+#if BITMAP_BIT_ORDER == LSBFirst
+		pixel = s0 >> 8;
+#else
+		pixel = s0 & 0xffffff;
+#endif
+		WRITE(dst++, FbDoDestInvarientMergeRop(pixel));
+		src += 12;
+		w -= 4;
+	    }
+	    while (w)
+	    {
+		w--;
+		pixel = Get24(src);
+		src += 3;
+		WRITE(dst++, FbDoDestInvarientMergeRop(pixel));
+	    }
+	}
+	else
+	{
+	    while (w--)
+	    {
+		pixel = Get24(src);
+		src += 3;
+		WRITE(dst, FbDoMergeRop(pixel, READ(dst)));
+		dst++;
+	    }
+	}
+    }
+}
+
+/*
+ * Spans functions; probably unused.
+ */
+void
+fb24_32GetSpans(DrawablePtr	pDrawable, 
+		int		wMax, 
+		DDXPointPtr	ppt, 
+		int		*pwidth, 
+		int		nspans, 
+		char		*pchardstStart)
+{
+    FbBits	    *srcBits;
+    CARD8	    *src;
+    FbStride	    srcStride;
+    int		    srcBpp;
+    int		    srcXoff, srcYoff;
+    CARD8	    *dst;
+    
+    fbGetDrawable (pDrawable, srcBits, srcStride, srcBpp, srcXoff, srcYoff);
+    src = (CARD8 *) srcBits;
+    srcStride *= sizeof (FbBits);
+    
+    while (nspans--)
+    {
+	dst = (CARD8 *) pchardstStart;
+	fb24_32BltUp (src + (ppt->y + srcYoff) * srcStride, srcStride,
+		      ppt->x + srcXoff,
+	       
+		      dst,
+		      1,
+		      0,
+
+		      *pwidth,
+		      1,
+
+		      GXcopy,
+		      FB_ALLONES);
+	
+	pchardstStart += PixmapBytePad(*pwidth, pDrawable->depth);
+	ppt++;
+	pwidth++;
+    }
+
+    fbFinishAccess (pDrawable);
+}
+
+void
+fb24_32SetSpans (DrawablePtr	    pDrawable,
+		 GCPtr		    pGC,
+		 char		    *src,
+		 DDXPointPtr	    ppt,
+		 int		    *pwidth,
+		 int		    nspans,
+		 int		    fSorted)
+{
+    FbGCPrivPtr	    pPriv = fbGetGCPrivate (pGC);
+    RegionPtr	    pClip = fbGetCompositeClip(pGC);
+    FbBits	    *dstBits;
+    CARD8	    *dst, *d, *s;
+    FbStride	    dstStride;
+    int		    dstBpp;
+    int		    dstXoff, dstYoff;
+    BoxPtr	    pbox;
+    int		    n;
+    int		    x1, x2;
+
+    fbGetDrawable (pDrawable, dstBits, dstStride, dstBpp, dstXoff, dstYoff);
+    dst = (CARD8 *) dstBits;
+    dstStride *= sizeof (FbBits);
+    while (nspans--)
+    {
+	d = dst + (ppt->y + dstYoff) * dstStride;
+	s = (CARD8 *) src;
+	n = RegionNumRects(pClip);
+	pbox = RegionRects (pClip);
+	while (n--)
+	{
+	    if (pbox->y1 > ppt->y)
+		break;
+	    if (pbox->y2 > ppt->y)
+	    {
+		x1 = ppt->x;
+		x2 = x1 + *pwidth;
+		if (pbox->x1 > x1)
+		    x1 = pbox->x1;
+		if (pbox->x2 < x2)
+		    x2 = pbox->x2;
+		if (x1 < x2)
+		    fb24_32BltDown (s,
+				    0,
+				    (x1 - ppt->x),
+				    d,
+				    dstStride,
+				    x1 + dstXoff,
+
+				    (x2 - x1),
+				    1,
+				    pGC->alu,
+				    pPriv->pm);
+	    }
+	}
+	src += PixmapBytePad (*pwidth, pDrawable->depth);
+	ppt++;
+	pwidth++;
+    }
+
+    fbFinishAccess (pDrawable);
+}
+
+/*
+ * Clip and put 32bpp Z-format images to a 24bpp drawable
+ */
+void
+fb24_32PutZImage (DrawablePtr	pDrawable,
+		  RegionPtr	pClip,
+		  int		alu,
+		  FbBits	pm,
+		  int		x,
+		  int		y,
+		  int		width,
+		  int		height,
+		  CARD8		*src,
+		  FbStride	srcStride)
+{
+    FbBits	*dstBits;
+    CARD8	*dst;
+    FbStride	dstStride;
+    int		dstBpp;
+    int		dstXoff, dstYoff;
+    int		nbox;
+    BoxPtr	pbox;
+    int		x1, y1, x2, y2;
+
+    fbGetDrawable (pDrawable, dstBits, dstStride, dstBpp, dstXoff, dstYoff);
+    dstStride *= sizeof(FbBits);
+    dst = (CARD8 *) dstBits;
+
+    for (nbox = RegionNumRects (pClip),
+	 pbox = RegionRects(pClip);
+	 nbox--;
+	 pbox++)
+    {
+	x1 = x;
+	y1 = y;
+	x2 = x + width;
+	y2 = y + height;
+	if (x1 < pbox->x1)
+	    x1 = pbox->x1;
+	if (y1 < pbox->y1)
+	    y1 = pbox->y1;
+	if (x2 > pbox->x2)
+	    x2 = pbox->x2;
+	if (y2 > pbox->y2)
+	    y2 = pbox->y2;
+	if (x1 >= x2 || y1 >= y2)
+	    continue;
+	fb24_32BltDown (src + (y1 - y) * srcStride,
+			srcStride,
+			(x1 - x),
+
+			dst + (y1 + dstYoff) * dstStride,
+			dstStride,
+			x1 + dstXoff,
+
+			(x2 - x1),
+			(y2 - y1),
+
+			alu,
+			pm);
+    }
+
+    fbFinishAccess (pDrawable);
+}
+
+void
+fb24_32GetImage (DrawablePtr     pDrawable,
+		 int             x,
+		 int             y,
+		 int             w,
+		 int             h,
+		 unsigned int    format,
+		 unsigned long   planeMask,
+		 char            *d)
+{
+    FbBits	    *srcBits;
+    CARD8	    *src;
+    FbStride	    srcStride;
+    int		    srcBpp;
+    int		    srcXoff, srcYoff;
+    FbStride	    dstStride;
+    FbBits	    pm;
+
+    fbGetDrawable (pDrawable, srcBits, srcStride, srcBpp, srcXoff, srcYoff);
+    src = (CARD8 *) srcBits;
+    srcStride *= sizeof (FbBits);
+
+    x += pDrawable->x;
+    y += pDrawable->y;
+    
+    pm = fbReplicatePixel (planeMask, 32);
+    dstStride = PixmapBytePad(w, pDrawable->depth);
+    if (pm != FB_ALLONES)
+	memset (d, 0, dstStride * h);
+    fb24_32BltUp (src + (y + srcYoff) * srcStride, srcStride, x + srcXoff,
+		  (CARD8 *) d, dstStride, 0,
+		  w, h, GXcopy, pm);
+
+    fbFinishAccess (pDrawable);
+}
+
+void
+fb24_32CopyMtoN (DrawablePtr pSrcDrawable,
+		 DrawablePtr pDstDrawable,
+		 GCPtr       pGC,
+		 BoxPtr      pbox,
+		 int         nbox,
+		 int         dx,
+		 int         dy,
+		 Bool        reverse,
+		 Bool        upsidedown,
+		 Pixel       bitplane,
+		 void        *closure)
+{
+    FbGCPrivPtr	pPriv = fbGetGCPrivate(pGC);
+    FbBits	*srcBits;
+    CARD8	*src;
+    FbStride	srcStride;
+    int		srcBpp;
+    FbBits	*dstBits;
+    CARD8	*dst;
+    FbStride	dstStride;
+    int		dstBpp;
+    fb24_32BltFunc  blt;
+    int		srcXoff, srcYoff;
+    int		dstXoff, dstYoff;
+    
+    fbGetDrawable (pSrcDrawable, srcBits, srcStride, srcBpp, srcXoff, srcYoff);
+    src = (CARD8 *) srcBits;
+    srcStride *= sizeof (FbBits);
+    fbGetDrawable (pDstDrawable, dstBits, dstStride, dstBpp, dstXoff, dstYoff);
+    dst = (CARD8 *) dstBits;
+    dstStride *= sizeof (FbBits);
+    if (srcBpp == 24)
+	blt = fb24_32BltUp;
+    else
+	blt = fb24_32BltDown;
+    
+    while (nbox--)
+    {
+	(*blt) (src + (pbox->y1 + dy + srcYoff) * srcStride,
+		srcStride,
+		(pbox->x1 + dx + srcXoff),
+
+		dst + (pbox->y1 + dstYoff) * dstStride,
+		dstStride,
+		(pbox->x1 + dstXoff),
+
+		(pbox->x2 - pbox->x1),
+		(pbox->y2 - pbox->y1),
+
+		pGC->alu,
+		pPriv->pm);
+	pbox++;
+    }
+
+    fbFinishAccess (pSrcDrawable);
+    fbFinishAccess (pDstDrawable);
+}
+
+PixmapPtr
+fb24_32ReformatTile(PixmapPtr pOldTile, int bitsPerPixel)
+{
+    ScreenPtr	pScreen = pOldTile->drawable.pScreen;
+    PixmapPtr	pNewTile;
+    FbBits	*old, *new;
+    FbStride	oldStride, newStride;
+    int		oldBpp, newBpp;
+    fb24_32BltFunc  blt;
+    _X_UNUSED int   oldXoff, oldYoff;
+    _X_UNUSED int   newXoff, newYoff;
+
+    pNewTile = pScreen->CreatePixmap(pScreen, pOldTile->drawable.width,
+				     pOldTile->drawable.height,
+				     pOldTile->drawable.depth,
+				     pOldTile->usage_hint);
+    if (!pNewTile)
+	return 0;
+    fbGetDrawable (&pOldTile->drawable, 
+		   old, oldStride, oldBpp, oldXoff, oldYoff);
+    fbGetDrawable (&pNewTile->drawable, 
+		   new, newStride, newBpp, newXoff, newYoff);
+    if (oldBpp == 24)
+	blt = fb24_32BltUp;
+    else
+	blt = fb24_32BltDown;
+
+    (*blt) ((CARD8 *) old,
+	    oldStride * sizeof (FbBits),
+	    0,
+
+	    (CARD8 *) new,
+	    newStride * sizeof (FbBits),
+	    0,
+
+	    pOldTile->drawable.width,
+	    pOldTile->drawable.height,
+
+	    GXcopy,
+	    FB_ALLONES);
+
+    fbFinishAccess (&pOldTile->drawable);
+    fbFinishAccess (&pNewTile->drawable);
+
+    return pNewTile;
+}
+
+typedef struct {
+    pointer pbits; 
+    int width;   
+} miScreenInitParmsRec, *miScreenInitParmsPtr;
+
+Bool
+fb24_32CreateScreenResources(ScreenPtr pScreen)
+{
+    miScreenInitParmsPtr pScrInitParms;
+    int pitch;
+    Bool retval;
+
+    /* get the pitch before mi destroys it */
+    pScrInitParms = (miScreenInitParmsPtr)pScreen->devPrivate;
+    pitch = BitmapBytePad(pScrInitParms->width * 24);
+
+    if((retval = miCreateScreenResources(pScreen))) {
+	/* fix the screen pixmap */
+	PixmapPtr pPix = (PixmapPtr)pScreen->devPrivate;
+	pPix->drawable.bitsPerPixel = 24;
+	pPix->devKind = pitch;
+    }
+
+    return retval;
+}
+
+Bool
+fb24_32ModifyPixmapHeader (PixmapPtr   pPixmap,
+			   int         width,
+			   int         height,
+			   int         depth,
+			   int         bitsPerPixel,
+			   int         devKind,
+			   pointer     pPixData)
+{
+    int	    bpp, w;
+
+    if (!pPixmap)
+	return FALSE;
+    bpp = bitsPerPixel;
+    if (bpp <= 0)
+	bpp = pPixmap->drawable.bitsPerPixel;
+    if (bpp == 24)
+    {
+	if (devKind < 0)
+	{
+	    w = width;
+	    if (w <= 0)
+		w = pPixmap->drawable.width;
+	    devKind = BitmapBytePad(w * 24);
+	}
+    }
+    return miModifyPixmapHeader(pPixmap, width, height, depth, bitsPerPixel,
+				devKind, pPixData);	
+}