xserver git update 15/5/2010

1 files changed, 271 insertions, 271 deletions

diff --git a/xorg-server/mi/mipushpxl.c b/xorg-server/mi/mipushpxl.c
index 3844519d8..9c3d9b342 100644
--- a/xorg-server/mi/mipushpxl.c
+++ b/xorg-server/mi/mipushpxl.c
@@ -1,271 +1,271 @@
-/***********************************************************
-
-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.
-
-******************************************************************/
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <X11/X.h>
-#include "gcstruct.h"
-#include "scrnintstr.h"
-#include "pixmapstr.h"
-#include "regionstr.h"
-#include "mi.h"
-#include "servermd.h"
-
-#define NPT 128
-
-/* These were stolen from mfb.  They don't really belong here. */
-#define LONG2CHARSSAMEORDER(x) ((MiBits)(x))
-#define LONG2CHARSDIFFORDER( x ) ( ( ( ( x ) & (MiBits)0x000000FF ) << 0x18 ) \
-                        | ( ( ( x ) & (MiBits)0x0000FF00 ) << 0x08 ) \
-                        | ( ( ( x ) & (MiBits)0x00FF0000 ) >> 0x08 ) \
-                        | ( ( ( x ) & (MiBits)0xFF000000 ) >> 0x18 ) )
-
-
-#define PGSZB	4
-#define PPW	(PGSZB<<3) /* assuming 8 bits per byte */
-#define PGSZ	PPW
-#define PLST	(PPW-1)
-#define PIM	PLST
-#define PWSH	5
-
-/* miPushPixels -- squeegees the fill style of pGC through pBitMap
- * into pDrawable.  pBitMap is a stencil (dx by dy of it is used, it may
- * be bigger) which is placed on the drawable at xOrg, yOrg.  Where a 1 bit
- * is set in the bitmap, the fill style is put onto the drawable using
- * the GC's logical function. The drawable is not changed where the bitmap
- * has a zero bit or outside the area covered by the stencil.
-
-WARNING:
-    this code works if the 1-bit deep pixmap format returned by GetSpans
-is the same as the format defined by the mfb code (i.e. 32-bit padding
-per scanline, scanline unit = 32 bits; later, this might mean
-bitsizeof(int) padding and sacnline unit == bitsizeof(int).)
-
- */
-
-/*
- * in order to have both (MSB_FIRST and LSB_FIRST) versions of this
- * in the server, we need to rename one of them
- */
-void
-miPushPixels(GCPtr pGC, PixmapPtr pBitMap, DrawablePtr pDrawable,
-             int dx, int dy, int xOrg, int yOrg)
-{
-    int		h, dxDivPPW, ibEnd;
-    MiBits 	*pwLineStart;
-    MiBits	*pw, *pwEnd;
-    MiBits 	msk;
-    int 	ib, w;
-    int 	ipt;		/* index into above arrays */
-    Bool 	fInBox;
-    DDXPointRec	pt[NPT], ptThisLine;
-    int		width[NPT];
-#if 1
-    MiBits	startmask;
-    if (screenInfo.bitmapBitOrder == IMAGE_BYTE_ORDER)
-      if (screenInfo.bitmapBitOrder == LSBFirst)
-        startmask = (MiBits)(-1) ^
-            LONG2CHARSSAMEORDER((MiBits)(-1) << 1);
-      else
-        startmask = (MiBits)(-1) ^
-            LONG2CHARSSAMEORDER((MiBits)(-1) >> 1);
-    else
-      if (screenInfo.bitmapBitOrder == LSBFirst)
-        startmask = (MiBits)(-1) ^
-            LONG2CHARSDIFFORDER((MiBits)(-1) << 1);
-      else
-        startmask = (MiBits)(-1) ^
-            LONG2CHARSDIFFORDER((MiBits)(-1) >> 1);
-#endif
-
-    pwLineStart = xalloc(BitmapBytePad(dx));
-    if (!pwLineStart)
-	return;
-    ipt = 0;
-    dxDivPPW = dx/PPW;
-
-    for(h = 0, ptThisLine.x = 0, ptThisLine.y = 0; 
-	h < dy; 
-	h++, ptThisLine.y++)
-    {
-
-	(*pBitMap->drawable.pScreen->GetSpans)((DrawablePtr)pBitMap, dx,
-			&ptThisLine, &dx, 1, (char *)pwLineStart);
-
-	pw = pwLineStart;
-	/* Process all words which are fully in the pixmap */
-	
-	fInBox = FALSE;
-	pwEnd = pwLineStart + dxDivPPW;
-	while(pw  < pwEnd)
-	{
-	    w = *pw;
-#if 1
-	    msk = startmask;
-#else
-	    msk = (MiBits)(-1) ^ SCRRIGHT((MiBits)(-1), 1);
-#endif
-	    for(ib = 0; ib < PPW; ib++)
-	    {
-		if(w & msk)
-		{
-		    if(!fInBox)
-		    {
-			pt[ipt].x = ((pw - pwLineStart) << PWSH) + ib + xOrg;
-			pt[ipt].y = h + yOrg;
-			/* start new box */
-			fInBox = TRUE;
-		    }
-		}
-		else
-		{
-		    if(fInBox)
-		    {
-			width[ipt] = ((pw - pwLineStart) << PWSH) + 
-				     ib + xOrg - pt[ipt].x;
-			if (++ipt >= NPT)
-			{
-			    (*pGC->ops->FillSpans)(pDrawable, pGC, 
-					      NPT, pt, width, TRUE);
-			    ipt = 0;
-			}
-			/* end box */
-			fInBox = FALSE;
-		    }
-		}
-#if 1
-    		/* This is not quite right, but it'll do for now */
-		if (screenInfo.bitmapBitOrder == IMAGE_BYTE_ORDER)
-		  if (screenInfo.bitmapBitOrder == LSBFirst)
-		    msk = LONG2CHARSSAMEORDER(LONG2CHARSSAMEORDER(msk) << 1);
-		  else
-		    msk = LONG2CHARSSAMEORDER(LONG2CHARSSAMEORDER(msk) >> 1);
-		else
-		  if (screenInfo.bitmapBitOrder == LSBFirst)
-		    msk = LONG2CHARSDIFFORDER(LONG2CHARSDIFFORDER(msk) << 1);
-		  else
-		    msk = LONG2CHARSDIFFORDER(LONG2CHARSDIFFORDER(msk) >> 1);
-#else
-		msk = SCRRIGHT(msk, 1);
-#endif
-	    }
-	    pw++;
-	}
-	ibEnd = dx & PIM;
-	if(ibEnd)
-	{
-	    /* Process final partial word on line */
-	    w = *pw;
-#if 1
-	    msk = startmask;
-#else
-	    msk = (MiBits)(-1) ^ SCRRIGHT((MiBits)(-1), 1);
-#endif
-	    for(ib = 0; ib < ibEnd; ib++)
-	    {
-		if(w & msk)
-		{
-		    if(!fInBox)
-		    {
-			/* start new box */
-			pt[ipt].x = ((pw - pwLineStart) << PWSH) + ib + xOrg;
-			pt[ipt].y = h + yOrg;
-			fInBox = TRUE;
-		    }
-		}
-		else
-		{
-		    if(fInBox)
-		    {
-			/* end box */
-			width[ipt] = ((pw - pwLineStart) << PWSH) + 
-				     ib + xOrg - pt[ipt].x;
-			if (++ipt >= NPT)
-			{
-			    (*pGC->ops->FillSpans)(pDrawable, 
-					      pGC, NPT, pt, width, TRUE);
-			    ipt = 0;
-			}
-			fInBox = FALSE;
-		    }
-		}
-#if 1
-    		/* This is not quite right, but it'll do for now */
-		if (screenInfo.bitmapBitOrder == IMAGE_BYTE_ORDER)
-		  if (screenInfo.bitmapBitOrder == LSBFirst)
-		    msk = LONG2CHARSSAMEORDER(LONG2CHARSSAMEORDER(msk) << 1);
-		  else
-		    msk = LONG2CHARSSAMEORDER(LONG2CHARSSAMEORDER(msk) >> 1);
-		else
-		  if (screenInfo.bitmapBitOrder == LSBFirst)
-		    msk = LONG2CHARSDIFFORDER(LONG2CHARSDIFFORDER(msk) << 1);
-		  else
-		    msk = LONG2CHARSDIFFORDER(LONG2CHARSDIFFORDER(msk) >> 1);
-#else
-		msk = SCRRIGHT(msk, 1);
-#endif
-	    }
-	}
-	/* If scanline ended with last bit set, end the box */
-	if(fInBox)
-	{
-	    width[ipt] = dx + xOrg - pt[ipt].x;
-	    if (++ipt >= NPT)
-	    {
-		(*pGC->ops->FillSpans)(pDrawable, pGC, NPT, pt, width, TRUE);
-		ipt = 0;
-	    }
-	}
-    }
-    xfree(pwLineStart);
-    /* Flush any remaining spans */
-    if (ipt)
-    {
-	(*pGC->ops->FillSpans)(pDrawable, pGC, ipt, pt, width, TRUE);
-    }
-}
+/***********************************************************

+

+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.

+

+******************************************************************/

+#ifdef HAVE_DIX_CONFIG_H

+#include <dix-config.h>

+#endif

+

+#include <X11/X.h>

+#include "gcstruct.h"

+#include "scrnintstr.h"

+#include "pixmapstr.h"

+#include "regionstr.h"

+#include "mi.h"

+#include "servermd.h"

+

+#define NPT 128

+

+/* These were stolen from mfb.  They don't really belong here. */

+#define LONG2CHARSSAMEORDER(x) ((MiBits)(x))

+#define LONG2CHARSDIFFORDER( x ) ( ( ( ( x ) & (MiBits)0x000000FF ) << 0x18 ) \

+                        | ( ( ( x ) & (MiBits)0x0000FF00 ) << 0x08 ) \

+                        | ( ( ( x ) & (MiBits)0x00FF0000 ) >> 0x08 ) \

+                        | ( ( ( x ) & (MiBits)0xFF000000 ) >> 0x18 ) )

+

+

+#define PGSZB	4

+#define PPW	(PGSZB<<3) /* assuming 8 bits per byte */

+#define PGSZ	PPW

+#define PLST	(PPW-1)

+#define PIM	PLST

+#define PWSH	5

+

+/* miPushPixels -- squeegees the fill style of pGC through pBitMap

+ * into pDrawable.  pBitMap is a stencil (dx by dy of it is used, it may

+ * be bigger) which is placed on the drawable at xOrg, yOrg.  Where a 1 bit

+ * is set in the bitmap, the fill style is put onto the drawable using

+ * the GC's logical function. The drawable is not changed where the bitmap

+ * has a zero bit or outside the area covered by the stencil.

+

+WARNING:

+    this code works if the 1-bit deep pixmap format returned by GetSpans

+is the same as the format defined by the mfb code (i.e. 32-bit padding

+per scanline, scanline unit = 32 bits; later, this might mean

+bitsizeof(int) padding and sacnline unit == bitsizeof(int).)

+

+ */

+

+/*

+ * in order to have both (MSB_FIRST and LSB_FIRST) versions of this

+ * in the server, we need to rename one of them

+ */

+void

+miPushPixels(GCPtr pGC, PixmapPtr pBitMap, DrawablePtr pDrawable,

+             int dx, int dy, int xOrg, int yOrg)

+{

+    int		h, dxDivPPW, ibEnd;

+    MiBits 	*pwLineStart;

+    MiBits	*pw, *pwEnd;

+    MiBits 	msk;

+    int 	ib, w;

+    int 	ipt;		/* index into above arrays */

+    Bool 	fInBox;

+    DDXPointRec	pt[NPT], ptThisLine;

+    int		width[NPT];

+#if 1

+    MiBits	startmask;

+    if (screenInfo.bitmapBitOrder == IMAGE_BYTE_ORDER)

+      if (screenInfo.bitmapBitOrder == LSBFirst)

+        startmask = (MiBits)(-1) ^

+            LONG2CHARSSAMEORDER((MiBits)(-1) << 1);

+      else

+        startmask = (MiBits)(-1) ^

+            LONG2CHARSSAMEORDER((MiBits)(-1) >> 1);

+    else

+      if (screenInfo.bitmapBitOrder == LSBFirst)

+        startmask = (MiBits)(-1) ^

+            LONG2CHARSDIFFORDER((MiBits)(-1) << 1);

+      else

+        startmask = (MiBits)(-1) ^

+            LONG2CHARSDIFFORDER((MiBits)(-1) >> 1);

+#endif

+

+    pwLineStart = malloc(BitmapBytePad(dx));

+    if (!pwLineStart)

+	return;

+    ipt = 0;

+    dxDivPPW = dx/PPW;

+

+    for(h = 0, ptThisLine.x = 0, ptThisLine.y = 0; 

+	h < dy; 

+	h++, ptThisLine.y++)

+    {

+

+	(*pBitMap->drawable.pScreen->GetSpans)((DrawablePtr)pBitMap, dx,

+			&ptThisLine, &dx, 1, (char *)pwLineStart);

+

+	pw = pwLineStart;

+	/* Process all words which are fully in the pixmap */

+	

+	fInBox = FALSE;

+	pwEnd = pwLineStart + dxDivPPW;

+	while(pw  < pwEnd)

+	{

+	    w = *pw;

+#if 1

+	    msk = startmask;

+#else

+	    msk = (MiBits)(-1) ^ SCRRIGHT((MiBits)(-1), 1);

+#endif

+	    for(ib = 0; ib < PPW; ib++)

+	    {

+		if(w & msk)

+		{

+		    if(!fInBox)

+		    {

+			pt[ipt].x = ((pw - pwLineStart) << PWSH) + ib + xOrg;

+			pt[ipt].y = h + yOrg;

+			/* start new box */

+			fInBox = TRUE;

+		    }

+		}

+		else

+		{

+		    if(fInBox)

+		    {

+			width[ipt] = ((pw - pwLineStart) << PWSH) + 

+				     ib + xOrg - pt[ipt].x;

+			if (++ipt >= NPT)

+			{

+			    (*pGC->ops->FillSpans)(pDrawable, pGC, 

+					      NPT, pt, width, TRUE);

+			    ipt = 0;

+			}

+			/* end box */

+			fInBox = FALSE;

+		    }

+		}

+#if 1

+    		/* This is not quite right, but it'll do for now */

+		if (screenInfo.bitmapBitOrder == IMAGE_BYTE_ORDER)

+		  if (screenInfo.bitmapBitOrder == LSBFirst)

+		    msk = LONG2CHARSSAMEORDER(LONG2CHARSSAMEORDER(msk) << 1);

+		  else

+		    msk = LONG2CHARSSAMEORDER(LONG2CHARSSAMEORDER(msk) >> 1);

+		else

+		  if (screenInfo.bitmapBitOrder == LSBFirst)

+		    msk = LONG2CHARSDIFFORDER(LONG2CHARSDIFFORDER(msk) << 1);

+		  else

+		    msk = LONG2CHARSDIFFORDER(LONG2CHARSDIFFORDER(msk) >> 1);

+#else

+		msk = SCRRIGHT(msk, 1);

+#endif

+	    }

+	    pw++;

+	}

+	ibEnd = dx & PIM;

+	if(ibEnd)

+	{

+	    /* Process final partial word on line */

+	    w = *pw;

+#if 1

+	    msk = startmask;

+#else

+	    msk = (MiBits)(-1) ^ SCRRIGHT((MiBits)(-1), 1);

+#endif

+	    for(ib = 0; ib < ibEnd; ib++)

+	    {

+		if(w & msk)

+		{

+		    if(!fInBox)

+		    {

+			/* start new box */

+			pt[ipt].x = ((pw - pwLineStart) << PWSH) + ib + xOrg;

+			pt[ipt].y = h + yOrg;

+			fInBox = TRUE;

+		    }

+		}

+		else

+		{

+		    if(fInBox)

+		    {

+			/* end box */

+			width[ipt] = ((pw - pwLineStart) << PWSH) + 

+				     ib + xOrg - pt[ipt].x;

+			if (++ipt >= NPT)

+			{

+			    (*pGC->ops->FillSpans)(pDrawable, 

+					      pGC, NPT, pt, width, TRUE);

+			    ipt = 0;

+			}

+			fInBox = FALSE;

+		    }

+		}

+#if 1

+    		/* This is not quite right, but it'll do for now */

+		if (screenInfo.bitmapBitOrder == IMAGE_BYTE_ORDER)

+		  if (screenInfo.bitmapBitOrder == LSBFirst)

+		    msk = LONG2CHARSSAMEORDER(LONG2CHARSSAMEORDER(msk) << 1);

+		  else

+		    msk = LONG2CHARSSAMEORDER(LONG2CHARSSAMEORDER(msk) >> 1);

+		else

+		  if (screenInfo.bitmapBitOrder == LSBFirst)

+		    msk = LONG2CHARSDIFFORDER(LONG2CHARSDIFFORDER(msk) << 1);

+		  else

+		    msk = LONG2CHARSDIFFORDER(LONG2CHARSDIFFORDER(msk) >> 1);

+#else

+		msk = SCRRIGHT(msk, 1);

+#endif

+	    }

+	}

+	/* If scanline ended with last bit set, end the box */

+	if(fInBox)

+	{

+	    width[ipt] = dx + xOrg - pt[ipt].x;

+	    if (++ipt >= NPT)

+	    {

+		(*pGC->ops->FillSpans)(pDrawable, pGC, NPT, pt, width, TRUE);

+		ipt = 0;

+	    }

+	}

+    }

+    free(pwLineStart);

+    /* Flush any remaining spans */

+    if (ipt)

+    {

+	(*pGC->ops->FillSpans)(pDrawable, pGC, ipt, pt, width, TRUE);

+    }

+}