xserver git update 15/5/2010

1 files changed, 521 insertions, 521 deletions

diff --git a/xorg-server/hw/xfree86/xaa/xaaImage.c b/xorg-server/hw/xfree86/xaa/xaaImage.c
index 4933beea3..c8d98c7d0 100644
--- a/xorg-server/hw/xfree86/xaa/xaaImage.c
+++ b/xorg-server/hw/xfree86/xaa/xaaImage.c
@@ -1,521 +1,521 @@
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include "misc.h"
-#include "xf86.h"
-#include "xf86_OSproc.h"
-#include "servermd.h"
-
-#include <X11/X.h>
-#include "scrnintstr.h"
-#include "mi.h"
-#include "pixmapstr.h"
-#include "xf86str.h"
-#include "xaa.h"
-#include "xaalocal.h"
-
-void XAAMoveDWORDS_FixedBase(
-   register CARD32* dest,
-   register CARD32* src,
-   register int dwords )
-{
-     while(dwords & ~0x03) {
-	 *dest = *src;
-	 *dest = *(src + 1);
-	 *dest = *(src + 2);
-	 *dest = *(src + 3);	
-	 dwords -= 4;
-	 src += 4;
-     }
-
-     if(!dwords) return;
-     *dest = *src;
-     if(dwords == 1) return;
-     *dest = *(src + 1);
-     if(dwords == 2) return;
-     *dest = *(src + 2);
-}
-
-void XAAMoveDWORDS(
-   register CARD32* dest,
-   register CARD32* src,
-   register int dwords )
-{
-     while(dwords & ~0x03) {
-	*dest = *src;
-	*(dest + 1) = *(src + 1);
-	*(dest + 2) = *(src + 2);
-	*(dest + 3) = *(src + 3);
-	src += 4;
-	dest += 4;
-	dwords -= 4;
-     }	
-     if(!dwords) return;
-     *dest = *src;
-     if(dwords == 1) return;
-     *(dest + 1) = *(src + 1);
-     if(dwords == 2) return;
-     *(dest + 2) = *(src + 2);
-}
-
-void XAAMoveDWORDS_FixedSrc(
-   register CARD32* dest,
-   register CARD32* src,
-   register int dwords )
-{
-     while(dwords & ~0x03) {
-	*dest = *src;
-	*(dest + 1) = *src;
-	*(dest + 2) = *src;
-	*(dest + 3) = *src;
-	dest += 4;
-	dwords -= 4;
-     }	
-     if(!dwords) return;
-     *dest = *src;
-     if(dwords == 1) return;
-     *(dest + 1) = *src;
-     if(dwords == 2) return;
-     *(dest + 2) = *src;
-}
-
-static void
-XAAWritePixmap32To24(
-   ScrnInfoPtr pScrn,
-   int x, int y, int w, int h,
-   unsigned char *srcInit,	
-   int srcwidth,	/* bytes */
-   int rop,
-   unsigned int planemask,
-   int trans
-){
-    XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
-    int count, dwords = bytes_to_int32(w * 3);
-    CARD32 *src, *dst;
-    Bool PlusOne = FALSE;
-
-    if((infoRec->ImageWriteFlags & CPU_TRANSFER_PAD_QWORD) && 
-					((dwords * h) & 0x01)) {
-	PlusOne = TRUE;
-    }
-
-    (*infoRec->SetupForImageWrite)(pScrn, rop, planemask, trans, 24, 24);
-    (*infoRec->SubsequentImageWriteRect)(pScrn, x, y, w, h, 0);
-  
-    if(dwords > infoRec->ImageWriteRange) {
-	dst = (CARD32*)infoRec->ImageWriteBase;
-	while(h--) {
-	    src = (CARD32*)srcInit;
-  	    count = w;
-
-	    while(count >= 4) {
-		*dst = (src[0] & 0x00ffffff) | (src[1] << 24);
-		*dst = ((src[1] >> 8) & 0x0000ffff) | (src[2] << 16);
-		*dst = ((src[2] >> 16) & 0x000000ff) | (src[3] << 8);
-		src += 4;
-		count -= 4;
-	    }
-	    switch(count) {
-	    case 0:	break;
-	    case 1:	*dst = src[0];
-			break;
-	    case 2:	*dst = (src[0] & 0x00ffffff) | (src[1] << 24);
-			*dst = src[1] >> 8;
-			break;
-	    default:	*dst = (src[0] & 0x00ffffff) | (src[1] << 24);
-			*dst = ((src[1] >> 8) & 0x0000ffff) | (src[2] << 16);
-			*dst = src[2] >> 16;
-			break;
-	    }
-	    srcInit += srcwidth;
-	}
-    } else {
-	while(h--) {
-	    dst = (CARD32*)infoRec->ImageWriteBase;
-	    src = (CARD32*)srcInit;
-  	    count = w;
-
-	    while(count >= 4) {
-		dst[0] = (src[0] & 0x00ffffff) | (src[1] << 24);
-		dst[1] = ((src[1] >> 8) & 0x0000ffff) | (src[2] << 16);
-		dst[2] = ((src[2] >> 16) & 0x000000ff) | (src[3] << 8);
-		dst += 3;
-		src += 4;
-		count -= 4;
-	    }
-	    switch(count) {
-	    case 0:	break;
-	    case 1:	dst[0] = src[0];
-			break;
-	    case 2:	dst[0] = (src[0] & 0x00ffffff) | (src[1] << 24);
-			dst[1] = src[1] >> 8;
-			break;
-	    default:	dst[0] = (src[0] & 0x00ffffff) | (src[1] << 24);
-			dst[1] = ((src[1] >> 8) & 0x0000ffff) | (src[2] << 16);
-			dst[2] = src[2] >> 16;
-			break;
-	    }
-	    srcInit += srcwidth;
-	}
-    }
-
-    if(PlusOne) {
-	CARD32* base = (CARD32*)infoRec->ImageWriteBase;
-	*base = 0x00000000;
-    }
-
-    if(infoRec->ImageWriteFlags & SYNC_AFTER_IMAGE_WRITE)
-	(*infoRec->Sync)(pScrn);
-    else SET_SYNC_FLAG(infoRec);
-
-}
-
-void
-XAAWritePixmap (
-   ScrnInfoPtr pScrn,
-   int x, int y, int w, int h,
-   unsigned char *src,	
-   int srcwidth,	/* bytes */
-   int rop,
-   unsigned int planemask,
-   int trans,
-   int bpp, int depth
-){
-    XAAInfoRecPtr infoRec;
-    int dwords, skipleft, Bpp; 
-    Bool beCareful, PlusOne;
-
-    if((bpp == 32) && (pScrn->bitsPerPixel == 24)) {
-	XAAWritePixmap32To24(pScrn, x, y, w, h, src, srcwidth, 
-						rop, planemask, trans);	
-	return;
-    }
-
-    infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
-    beCareful = PlusOne = FALSE;
-    Bpp = bpp >> 3;
-
-    if((skipleft = (long)src & 0x03L)) {
-	if(!(infoRec->ImageWriteFlags & LEFT_EDGE_CLIPPING)) {
-	   skipleft = 0;
-	   beCareful = TRUE;
-	   goto BAD_ALIGNMENT;
-	}
-
-	if(Bpp == 3)
-	   skipleft = 4 - skipleft;
-	else
-	   skipleft /= Bpp;
-
-	if((x < skipleft) && !(infoRec->ImageWriteFlags &
-				 LEFT_EDGE_CLIPPING_NEGATIVE_X)) {
-	   skipleft = 0;
-	   beCareful = TRUE;
-	   goto BAD_ALIGNMENT;
-	}
-
-	x -= skipleft;	     
-	w += skipleft;
-	
-	if(Bpp == 3)
-	   src -= 3 * skipleft;  
-	else   /* is this Alpha friendly ? */
-	   src = (unsigned char*)((long)src & ~0x03L);     
-    }
-
-BAD_ALIGNMENT:
-
-    dwords = bytes_to_int32(w * Bpp);
-
-    if((infoRec->ImageWriteFlags & CPU_TRANSFER_PAD_QWORD) && 
-						((dwords * h) & 0x01)) {
-	PlusOne = TRUE;
-    } 
-		
-	
-    (*infoRec->SetupForImageWrite)(pScrn, rop, planemask, trans, bpp, depth);
-    (*infoRec->SubsequentImageWriteRect)(pScrn, x, y, w, h, skipleft);
-
-    if(beCareful) {
-	/* in cases with bad alignment we have to be careful not
-	   to read beyond the end of the source */
-	if(((x * Bpp) + (dwords << 2)) > srcwidth) h--;
-	else beCareful = FALSE;
-    }
-
-    if(dwords > infoRec->ImageWriteRange) {
-	while(h--) {
-	    XAAMoveDWORDS_FixedBase((CARD32*)infoRec->ImageWriteBase,
-		(CARD32*)src, dwords);
-	    src += srcwidth;
-	}
-	if(beCareful) {
-	   int shift = ((long)src & 0x03L) << 3;
-	   if(--dwords)
-		XAAMoveDWORDS_FixedBase((CARD32*)infoRec->ImageWriteBase,
-			(CARD32*)src, dwords);
-	   src = (unsigned char*)((long)(src + (dwords << 2)) & ~0x03L);
-	   *((CARD32*)infoRec->ImageWriteBase) = *((CARD32*)src) >> shift;
-	}
-    } else {
-	if(srcwidth == (dwords << 2)) {
-	   int decrement = infoRec->ImageWriteRange/dwords;
-
-	   while(h > decrement) {
-		XAAMoveDWORDS((CARD32*)infoRec->ImageWriteBase,
-	 		(CARD32*)src, dwords * decrement);
-		src += (srcwidth * decrement);
-		h -= decrement;
-	   }
-	   if(h) {
-		XAAMoveDWORDS((CARD32*)infoRec->ImageWriteBase,
-	 		(CARD32*)src, dwords * h);
-		if(beCareful) src += (srcwidth * h);
-	   }
-	} else {
-	    while(h--) {
-		XAAMoveDWORDS((CARD32*)infoRec->ImageWriteBase,
-	 		(CARD32*)src, dwords);
-		src += srcwidth;
-	    }
-	}
-
-	if(beCareful) {
-	    int shift = ((long)src & 0x03L) << 3;
-	    if(--dwords)
-		XAAMoveDWORDS((CARD32*)infoRec->ImageWriteBase,
-					(CARD32*)src, dwords);
-	    src = (unsigned char*)((long)(src + (dwords << 2)) & ~0x03L);
-     
-	    ((CARD32*)infoRec->ImageWriteBase)[dwords] = 
-			*((CARD32*)src) >> shift;
-	}
-    }
-
-    if(PlusOne) {
-	CARD32* base = (CARD32*)infoRec->ImageWriteBase;
-	*base = 0x00000000;
-    }
-
-    if(infoRec->ImageWriteFlags & SYNC_AFTER_IMAGE_WRITE)
-	(*infoRec->Sync)(pScrn);
-    else SET_SYNC_FLAG(infoRec);
-}
-
-
-void
-XAAWritePixmapScanline (
-   ScrnInfoPtr pScrn,
-   int x, int y, int w, int h,
-   unsigned char *src,	
-   int srcwidth,	/* bytes */
-   int rop,
-   unsigned int planemask,
-   int trans,
-   int bpp, int depth
-){
-    XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
-    int dwords, skipleft, bufferNo = 0, Bpp = bpp >> 3; 
-    Bool beCareful = FALSE;
-    CARD32* base;
-
-    if((skipleft = (long)src & 0x03L)) {
-	if(!(infoRec->ScanlineImageWriteFlags & LEFT_EDGE_CLIPPING)) {
-	   skipleft = 0;
-	   beCareful = TRUE;
-	   goto BAD_ALIGNMENT;
-	}
-
-	if(Bpp == 3)
-	   skipleft = 4 - skipleft;
-	else
-	   skipleft /= Bpp;
-
-	if((x < skipleft) && !(infoRec->ScanlineImageWriteFlags &
-				 LEFT_EDGE_CLIPPING_NEGATIVE_X)) {
-	   skipleft = 0;
-	   beCareful = TRUE;
-	   goto BAD_ALIGNMENT;
-	}
-
-	x -= skipleft;	     
-	w += skipleft;
-	
-	if(Bpp == 3)
-	   src -= 3 * skipleft;  
-	else
-	   src = (unsigned char*)((long)src & ~0x03L);     
-    }
-
-BAD_ALIGNMENT:
-
-    dwords = bytes_to_int32(w * Bpp);
-
-    (*infoRec->SetupForScanlineImageWrite)(
-				pScrn, rop, planemask, trans, bpp, depth);
-    (*infoRec->SubsequentScanlineImageWriteRect)(pScrn, x, y, w, h, skipleft);
-
-    if(beCareful) {
-	/* in cases with bad alignment we have to be careful not
-	   to read beyond the end of the source */
-	if(((x * Bpp) + (dwords << 2)) > srcwidth) h--;
-	else beCareful = FALSE;
-    }
-
-    while(h--) {
-	base = (CARD32*)infoRec->ScanlineImageWriteBuffers[bufferNo];
-	XAAMoveDWORDS(base, (CARD32*)src, dwords);
-	(*infoRec->SubsequentImageWriteScanline)(pScrn, bufferNo++);
-	src += srcwidth;
-	if(bufferNo >= infoRec->NumScanlineImageWriteBuffers)
-	    bufferNo = 0;
-    }
-
-    if(beCareful) {
-	int shift = ((long)src & 0x03L) << 3;
-	base = (CARD32*)infoRec->ScanlineImageWriteBuffers[bufferNo];
-	if(--dwords)
-	    XAAMoveDWORDS(base,(CARD32*)src, dwords);
-	src = (unsigned char*)((long)(src + (dwords << 2)) & ~0x03L);
-     
-	base[dwords] = *((CARD32*)src) >> shift;
-	(*infoRec->SubsequentImageWriteScanline)(pScrn, bufferNo);
-    }
-
-    SET_SYNC_FLAG(infoRec);
-}
-
-
-void
-XAAPutImage(
-    DrawablePtr pDraw,
-    GCPtr       pGC,
-    int         depth, 
-    int 	x, 
-    int		y, 
-    int		w, 
-    int		h,
-    int         leftPad,
-    int         format,
-    char        *pImage
-){
-    XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
-    int bpp = BitsPerPixel(depth);
-    Bool depthBug = FALSE;
-    if(!w || !h) return;
-
-    if(!REGION_NUM_RECTS(pGC->pCompositeClip))
-	return;
-
-    depthBug = XAA_DEPTH_BUG(pGC);
-
-    if(((format == ZPixmap) && infoRec->WritePixmap &&
-	     ((pDraw->bitsPerPixel == bpp) ||
-		((pDraw->bitsPerPixel == 24) &&  (bpp == 32) &&
-		(infoRec->WritePixmapFlags & CONVERT_32BPP_TO_24BPP))) &&
-	     CHECK_ROP(pGC,infoRec->WritePixmapFlags) &&
-	     CHECK_ROPSRC(pGC,infoRec->WritePixmapFlags) &&
-	     CHECK_PLANEMASK(pGC,infoRec->WritePixmapFlags) &&
-	     CHECK_NO_GXCOPY(pGC,infoRec->WritePixmapFlags)) ||
-       ((format == XYBitmap) && !depthBug && infoRec->WriteBitmap &&
-	     CHECK_ROP(pGC,infoRec->WriteBitmapFlags) &&
-	     CHECK_ROPSRC(pGC,infoRec->WriteBitmapFlags) &&
-	     CHECK_PLANEMASK(pGC,infoRec->WriteBitmapFlags) &&
-	     CHECK_COLORS(pGC,infoRec->WriteBitmapFlags) &&
-	     !(infoRec->WriteBitmapFlags & TRANSPARENCY_ONLY)) ||
-       ((format == XYPixmap) && !depthBug && infoRec->WriteBitmap &&
-	     CHECK_ROP(pGC,infoRec->WriteBitmapFlags) &&
-	     CHECK_ROPSRC(pGC,infoRec->WriteBitmapFlags) &&
-	     !(infoRec->WriteBitmapFlags & NO_PLANEMASK) &&
-	     !(infoRec->WriteBitmapFlags & TRANSPARENCY_ONLY))){
-
-	int MaxBoxes = REGION_NUM_RECTS(pGC->pCompositeClip);
-	BoxPtr pbox, pClipBoxes;
-	int nboxes, srcx, srcy, srcwidth;
-	xRectangle TheRect;
-
-	TheRect.x = pDraw->x + x;
-	TheRect.y = pDraw->y + y;
-	TheRect.width = w;
-	TheRect.height = h; 
-
-	if(MaxBoxes > (infoRec->PreAllocSize/sizeof(BoxRec))) {
-	    pClipBoxes = xalloc(MaxBoxes * sizeof(BoxRec));
-	    if(!pClipBoxes) return;	
-	} else pClipBoxes = (BoxPtr)infoRec->PreAllocMem;
-
-	nboxes = XAAGetRectClipBoxes(pGC, pClipBoxes, 1, &TheRect);
-	pbox = pClipBoxes;
-
-	if(format == XYBitmap) {
-	    srcwidth = BitmapBytePad(leftPad + w);
-	    while(nboxes--) {
-		srcx = pbox->x1 - TheRect.x + leftPad;
-		srcy = pbox->y1 - TheRect.y;
-		(*infoRec->WriteBitmap)(infoRec->pScrn, pbox->x1, pbox->y1, 
-			pbox->x2 - pbox->x1, pbox->y2 - pbox->y1, 
-			(unsigned char*)pImage + 
-				(srcwidth * srcy) + ((srcx >> 5) << 2), 
-			srcwidth, srcx & 31, pGC->fgPixel, pGC->bgPixel,
-	 		pGC->alu, pGC->planemask);
-		pbox++;
-	    }
-        } else if(format == ZPixmap) {
-	    int Bpp = bpp >> 3;
-	    srcwidth = PixmapBytePad(leftPad + w, depth);
-	    while(nboxes--) {
-		srcx = pbox->x1 - TheRect.x + leftPad;
-		srcy = pbox->y1 - TheRect.y;
-		(*infoRec->WritePixmap)(infoRec->pScrn, pbox->x1, pbox->y1, 
-			pbox->x2 - pbox->x1, pbox->y2 - pbox->y1, 
-			(unsigned char*)pImage + 
-				(srcwidth * srcy) + (srcx * Bpp), 
-			srcwidth, pGC->alu, pGC->planemask, -1, 
-			Bpp << 3, depth);
-		pbox++;
-	    }
-	} else { /* XYPixmap */
-	    int depth = pGC->depth;
-	    int numBox, increment;
-	    unsigned long i, mask;
-	    BoxPtr pntBox;
-	    
-	    srcwidth = BitmapBytePad(w + leftPad);
-	    increment = h * srcwidth;
- 	    i = 1 << (depth - 1);
-	    mask = ~0;
-
-	    if((infoRec->pScrn->overlayFlags & OVERLAY_8_32_PLANAR) &&
-							 (pGC->depth == 8)){
-		i = 0x80000000;  mask = 0xff000000;
-	    }
-
-	    for(; i & mask; i >>= 1, pImage += increment) {
-		if(i & pGC->planemask) {
-		    pntBox = pbox;
-		    numBox = nboxes;
-		    while(numBox--) {
-			srcx = pntBox->x1 - TheRect.x + leftPad;
-			srcy = pntBox->y1 - TheRect.y;
-			(*infoRec->WriteBitmap)(infoRec->pScrn, 
-				pntBox->x1, pntBox->y1, 
-				pntBox->x2 - pntBox->x1, 
-				pntBox->y2 - pntBox->y1, 
-				(unsigned char*)pImage + 
-				(srcwidth * srcy) + ((srcx >> 5) << 2), 
-				srcwidth, srcx & 31, ~0, 0, pGC->alu, i);
-			pntBox++;
-	    	    }
-		}
-	    }
-
-	}
-
-	if(pClipBoxes != (BoxPtr)infoRec->PreAllocMem)
-	    xfree(pClipBoxes);
-    } else 
-	XAAFallbackOps.PutImage(pDraw, pGC, depth, x, y, w, h, leftPad, 
-				format, pImage);
-}
+

+#ifdef HAVE_XORG_CONFIG_H

+#include <xorg-config.h>

+#endif

+

+#include "misc.h"

+#include "xf86.h"

+#include "xf86_OSproc.h"

+#include "servermd.h"

+

+#include <X11/X.h>

+#include "scrnintstr.h"

+#include "mi.h"

+#include "pixmapstr.h"

+#include "xf86str.h"

+#include "xaa.h"

+#include "xaalocal.h"

+

+void XAAMoveDWORDS_FixedBase(

+   register CARD32* dest,

+   register CARD32* src,

+   register int dwords )

+{

+     while(dwords & ~0x03) {

+	 *dest = *src;

+	 *dest = *(src + 1);

+	 *dest = *(src + 2);

+	 *dest = *(src + 3);	

+	 dwords -= 4;

+	 src += 4;

+     }

+

+     if(!dwords) return;

+     *dest = *src;

+     if(dwords == 1) return;

+     *dest = *(src + 1);

+     if(dwords == 2) return;

+     *dest = *(src + 2);

+}

+

+void XAAMoveDWORDS(

+   register CARD32* dest,

+   register CARD32* src,

+   register int dwords )

+{

+     while(dwords & ~0x03) {

+	*dest = *src;

+	*(dest + 1) = *(src + 1);

+	*(dest + 2) = *(src + 2);

+	*(dest + 3) = *(src + 3);

+	src += 4;

+	dest += 4;

+	dwords -= 4;

+     }	

+     if(!dwords) return;

+     *dest = *src;

+     if(dwords == 1) return;

+     *(dest + 1) = *(src + 1);

+     if(dwords == 2) return;

+     *(dest + 2) = *(src + 2);

+}

+

+void XAAMoveDWORDS_FixedSrc(

+   register CARD32* dest,

+   register CARD32* src,

+   register int dwords )

+{

+     while(dwords & ~0x03) {

+	*dest = *src;

+	*(dest + 1) = *src;

+	*(dest + 2) = *src;

+	*(dest + 3) = *src;

+	dest += 4;

+	dwords -= 4;

+     }	

+     if(!dwords) return;

+     *dest = *src;

+     if(dwords == 1) return;

+     *(dest + 1) = *src;

+     if(dwords == 2) return;

+     *(dest + 2) = *src;

+}

+

+static void

+XAAWritePixmap32To24(

+   ScrnInfoPtr pScrn,

+   int x, int y, int w, int h,

+   unsigned char *srcInit,	

+   int srcwidth,	/* bytes */

+   int rop,

+   unsigned int planemask,

+   int trans

+){

+    XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);

+    int count, dwords = bytes_to_int32(w * 3);

+    CARD32 *src, *dst;

+    Bool PlusOne = FALSE;

+

+    if((infoRec->ImageWriteFlags & CPU_TRANSFER_PAD_QWORD) && 

+					((dwords * h) & 0x01)) {

+	PlusOne = TRUE;

+    }

+

+    (*infoRec->SetupForImageWrite)(pScrn, rop, planemask, trans, 24, 24);

+    (*infoRec->SubsequentImageWriteRect)(pScrn, x, y, w, h, 0);

+  

+    if(dwords > infoRec->ImageWriteRange) {

+	dst = (CARD32*)infoRec->ImageWriteBase;

+	while(h--) {

+	    src = (CARD32*)srcInit;

+  	    count = w;

+

+	    while(count >= 4) {

+		*dst = (src[0] & 0x00ffffff) | (src[1] << 24);

+		*dst = ((src[1] >> 8) & 0x0000ffff) | (src[2] << 16);

+		*dst = ((src[2] >> 16) & 0x000000ff) | (src[3] << 8);

+		src += 4;

+		count -= 4;

+	    }

+	    switch(count) {

+	    case 0:	break;

+	    case 1:	*dst = src[0];

+			break;

+	    case 2:	*dst = (src[0] & 0x00ffffff) | (src[1] << 24);

+			*dst = src[1] >> 8;

+			break;

+	    default:	*dst = (src[0] & 0x00ffffff) | (src[1] << 24);

+			*dst = ((src[1] >> 8) & 0x0000ffff) | (src[2] << 16);

+			*dst = src[2] >> 16;

+			break;

+	    }

+	    srcInit += srcwidth;

+	}

+    } else {

+	while(h--) {

+	    dst = (CARD32*)infoRec->ImageWriteBase;

+	    src = (CARD32*)srcInit;

+  	    count = w;

+

+	    while(count >= 4) {

+		dst[0] = (src[0] & 0x00ffffff) | (src[1] << 24);

+		dst[1] = ((src[1] >> 8) & 0x0000ffff) | (src[2] << 16);

+		dst[2] = ((src[2] >> 16) & 0x000000ff) | (src[3] << 8);

+		dst += 3;

+		src += 4;

+		count -= 4;

+	    }

+	    switch(count) {

+	    case 0:	break;

+	    case 1:	dst[0] = src[0];

+			break;

+	    case 2:	dst[0] = (src[0] & 0x00ffffff) | (src[1] << 24);

+			dst[1] = src[1] >> 8;

+			break;

+	    default:	dst[0] = (src[0] & 0x00ffffff) | (src[1] << 24);

+			dst[1] = ((src[1] >> 8) & 0x0000ffff) | (src[2] << 16);

+			dst[2] = src[2] >> 16;

+			break;

+	    }

+	    srcInit += srcwidth;

+	}

+    }

+

+    if(PlusOne) {

+	CARD32* base = (CARD32*)infoRec->ImageWriteBase;

+	*base = 0x00000000;

+    }

+

+    if(infoRec->ImageWriteFlags & SYNC_AFTER_IMAGE_WRITE)

+	(*infoRec->Sync)(pScrn);

+    else SET_SYNC_FLAG(infoRec);

+

+}

+

+void

+XAAWritePixmap (

+   ScrnInfoPtr pScrn,

+   int x, int y, int w, int h,

+   unsigned char *src,	

+   int srcwidth,	/* bytes */

+   int rop,

+   unsigned int planemask,

+   int trans,

+   int bpp, int depth

+){

+    XAAInfoRecPtr infoRec;

+    int dwords, skipleft, Bpp; 

+    Bool beCareful, PlusOne;

+

+    if((bpp == 32) && (pScrn->bitsPerPixel == 24)) {

+	XAAWritePixmap32To24(pScrn, x, y, w, h, src, srcwidth, 

+						rop, planemask, trans);	

+	return;

+    }

+

+    infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);

+    beCareful = PlusOne = FALSE;

+    Bpp = bpp >> 3;

+

+    if((skipleft = (long)src & 0x03L)) {

+	if(!(infoRec->ImageWriteFlags & LEFT_EDGE_CLIPPING)) {

+	   skipleft = 0;

+	   beCareful = TRUE;

+	   goto BAD_ALIGNMENT;

+	}

+

+	if(Bpp == 3)

+	   skipleft = 4 - skipleft;

+	else

+	   skipleft /= Bpp;

+

+	if((x < skipleft) && !(infoRec->ImageWriteFlags &

+				 LEFT_EDGE_CLIPPING_NEGATIVE_X)) {

+	   skipleft = 0;

+	   beCareful = TRUE;

+	   goto BAD_ALIGNMENT;

+	}

+

+	x -= skipleft;	     

+	w += skipleft;

+	

+	if(Bpp == 3)

+	   src -= 3 * skipleft;  

+	else   /* is this Alpha friendly ? */

+	   src = (unsigned char*)((long)src & ~0x03L);     

+    }

+

+BAD_ALIGNMENT:

+

+    dwords = bytes_to_int32(w * Bpp);

+

+    if((infoRec->ImageWriteFlags & CPU_TRANSFER_PAD_QWORD) && 

+						((dwords * h) & 0x01)) {

+	PlusOne = TRUE;

+    } 

+		

+	

+    (*infoRec->SetupForImageWrite)(pScrn, rop, planemask, trans, bpp, depth);

+    (*infoRec->SubsequentImageWriteRect)(pScrn, x, y, w, h, skipleft);

+

+    if(beCareful) {

+	/* in cases with bad alignment we have to be careful not

+	   to read beyond the end of the source */

+	if(((x * Bpp) + (dwords << 2)) > srcwidth) h--;

+	else beCareful = FALSE;

+    }

+

+    if(dwords > infoRec->ImageWriteRange) {

+	while(h--) {

+	    XAAMoveDWORDS_FixedBase((CARD32*)infoRec->ImageWriteBase,

+		(CARD32*)src, dwords);

+	    src += srcwidth;

+	}

+	if(beCareful) {

+	   int shift = ((long)src & 0x03L) << 3;

+	   if(--dwords)

+		XAAMoveDWORDS_FixedBase((CARD32*)infoRec->ImageWriteBase,

+			(CARD32*)src, dwords);

+	   src = (unsigned char*)((long)(src + (dwords << 2)) & ~0x03L);

+	   *((CARD32*)infoRec->ImageWriteBase) = *((CARD32*)src) >> shift;

+	}

+    } else {

+	if(srcwidth == (dwords << 2)) {

+	   int decrement = infoRec->ImageWriteRange/dwords;

+

+	   while(h > decrement) {

+		XAAMoveDWORDS((CARD32*)infoRec->ImageWriteBase,

+	 		(CARD32*)src, dwords * decrement);

+		src += (srcwidth * decrement);

+		h -= decrement;

+	   }

+	   if(h) {

+		XAAMoveDWORDS((CARD32*)infoRec->ImageWriteBase,

+	 		(CARD32*)src, dwords * h);

+		if(beCareful) src += (srcwidth * h);

+	   }

+	} else {

+	    while(h--) {

+		XAAMoveDWORDS((CARD32*)infoRec->ImageWriteBase,

+	 		(CARD32*)src, dwords);

+		src += srcwidth;

+	    }

+	}

+

+	if(beCareful) {

+	    int shift = ((long)src & 0x03L) << 3;

+	    if(--dwords)

+		XAAMoveDWORDS((CARD32*)infoRec->ImageWriteBase,

+					(CARD32*)src, dwords);

+	    src = (unsigned char*)((long)(src + (dwords << 2)) & ~0x03L);

+     

+	    ((CARD32*)infoRec->ImageWriteBase)[dwords] = 

+			*((CARD32*)src) >> shift;

+	}

+    }

+

+    if(PlusOne) {

+	CARD32* base = (CARD32*)infoRec->ImageWriteBase;

+	*base = 0x00000000;

+    }

+

+    if(infoRec->ImageWriteFlags & SYNC_AFTER_IMAGE_WRITE)

+	(*infoRec->Sync)(pScrn);

+    else SET_SYNC_FLAG(infoRec);

+}

+

+

+void

+XAAWritePixmapScanline (

+   ScrnInfoPtr pScrn,

+   int x, int y, int w, int h,

+   unsigned char *src,	

+   int srcwidth,	/* bytes */

+   int rop,

+   unsigned int planemask,

+   int trans,

+   int bpp, int depth

+){

+    XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);

+    int dwords, skipleft, bufferNo = 0, Bpp = bpp >> 3; 

+    Bool beCareful = FALSE;

+    CARD32* base;

+

+    if((skipleft = (long)src & 0x03L)) {

+	if(!(infoRec->ScanlineImageWriteFlags & LEFT_EDGE_CLIPPING)) {

+	   skipleft = 0;

+	   beCareful = TRUE;

+	   goto BAD_ALIGNMENT;

+	}

+

+	if(Bpp == 3)

+	   skipleft = 4 - skipleft;

+	else

+	   skipleft /= Bpp;

+

+	if((x < skipleft) && !(infoRec->ScanlineImageWriteFlags &

+				 LEFT_EDGE_CLIPPING_NEGATIVE_X)) {

+	   skipleft = 0;

+	   beCareful = TRUE;

+	   goto BAD_ALIGNMENT;

+	}

+

+	x -= skipleft;	     

+	w += skipleft;

+	

+	if(Bpp == 3)

+	   src -= 3 * skipleft;  

+	else

+	   src = (unsigned char*)((long)src & ~0x03L);     

+    }

+

+BAD_ALIGNMENT:

+

+    dwords = bytes_to_int32(w * Bpp);

+

+    (*infoRec->SetupForScanlineImageWrite)(

+				pScrn, rop, planemask, trans, bpp, depth);

+    (*infoRec->SubsequentScanlineImageWriteRect)(pScrn, x, y, w, h, skipleft);

+

+    if(beCareful) {

+	/* in cases with bad alignment we have to be careful not

+	   to read beyond the end of the source */

+	if(((x * Bpp) + (dwords << 2)) > srcwidth) h--;

+	else beCareful = FALSE;

+    }

+

+    while(h--) {

+	base = (CARD32*)infoRec->ScanlineImageWriteBuffers[bufferNo];

+	XAAMoveDWORDS(base, (CARD32*)src, dwords);

+	(*infoRec->SubsequentImageWriteScanline)(pScrn, bufferNo++);

+	src += srcwidth;

+	if(bufferNo >= infoRec->NumScanlineImageWriteBuffers)

+	    bufferNo = 0;

+    }

+

+    if(beCareful) {

+	int shift = ((long)src & 0x03L) << 3;

+	base = (CARD32*)infoRec->ScanlineImageWriteBuffers[bufferNo];

+	if(--dwords)

+	    XAAMoveDWORDS(base,(CARD32*)src, dwords);

+	src = (unsigned char*)((long)(src + (dwords << 2)) & ~0x03L);

+     

+	base[dwords] = *((CARD32*)src) >> shift;

+	(*infoRec->SubsequentImageWriteScanline)(pScrn, bufferNo);

+    }

+

+    SET_SYNC_FLAG(infoRec);

+}

+

+

+void

+XAAPutImage(

+    DrawablePtr pDraw,

+    GCPtr       pGC,

+    int         depth, 

+    int 	x, 

+    int		y, 

+    int		w, 

+    int		h,

+    int         leftPad,

+    int         format,

+    char        *pImage

+){

+    XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);

+    int bpp = BitsPerPixel(depth);

+    Bool depthBug = FALSE;

+    if(!w || !h) return;

+

+    if(!REGION_NUM_RECTS(pGC->pCompositeClip))

+	return;

+

+    depthBug = XAA_DEPTH_BUG(pGC);

+

+    if(((format == ZPixmap) && infoRec->WritePixmap &&

+	     ((pDraw->bitsPerPixel == bpp) ||

+		((pDraw->bitsPerPixel == 24) &&  (bpp == 32) &&

+		(infoRec->WritePixmapFlags & CONVERT_32BPP_TO_24BPP))) &&

+	     CHECK_ROP(pGC,infoRec->WritePixmapFlags) &&

+	     CHECK_ROPSRC(pGC,infoRec->WritePixmapFlags) &&

+	     CHECK_PLANEMASK(pGC,infoRec->WritePixmapFlags) &&

+	     CHECK_NO_GXCOPY(pGC,infoRec->WritePixmapFlags)) ||

+       ((format == XYBitmap) && !depthBug && infoRec->WriteBitmap &&

+	     CHECK_ROP(pGC,infoRec->WriteBitmapFlags) &&

+	     CHECK_ROPSRC(pGC,infoRec->WriteBitmapFlags) &&

+	     CHECK_PLANEMASK(pGC,infoRec->WriteBitmapFlags) &&

+	     CHECK_COLORS(pGC,infoRec->WriteBitmapFlags) &&

+	     !(infoRec->WriteBitmapFlags & TRANSPARENCY_ONLY)) ||

+       ((format == XYPixmap) && !depthBug && infoRec->WriteBitmap &&

+	     CHECK_ROP(pGC,infoRec->WriteBitmapFlags) &&

+	     CHECK_ROPSRC(pGC,infoRec->WriteBitmapFlags) &&

+	     !(infoRec->WriteBitmapFlags & NO_PLANEMASK) &&

+	     !(infoRec->WriteBitmapFlags & TRANSPARENCY_ONLY))){

+

+	int MaxBoxes = REGION_NUM_RECTS(pGC->pCompositeClip);

+	BoxPtr pbox, pClipBoxes;

+	int nboxes, srcx, srcy, srcwidth;

+	xRectangle TheRect;

+

+	TheRect.x = pDraw->x + x;

+	TheRect.y = pDraw->y + y;

+	TheRect.width = w;

+	TheRect.height = h; 

+

+	if(MaxBoxes > (infoRec->PreAllocSize/sizeof(BoxRec))) {

+	    pClipBoxes = malloc(MaxBoxes * sizeof(BoxRec));

+	    if(!pClipBoxes) return;	

+	} else pClipBoxes = (BoxPtr)infoRec->PreAllocMem;

+

+	nboxes = XAAGetRectClipBoxes(pGC, pClipBoxes, 1, &TheRect);

+	pbox = pClipBoxes;

+

+	if(format == XYBitmap) {

+	    srcwidth = BitmapBytePad(leftPad + w);

+	    while(nboxes--) {

+		srcx = pbox->x1 - TheRect.x + leftPad;

+		srcy = pbox->y1 - TheRect.y;

+		(*infoRec->WriteBitmap)(infoRec->pScrn, pbox->x1, pbox->y1, 

+			pbox->x2 - pbox->x1, pbox->y2 - pbox->y1, 

+			(unsigned char*)pImage + 

+				(srcwidth * srcy) + ((srcx >> 5) << 2), 

+			srcwidth, srcx & 31, pGC->fgPixel, pGC->bgPixel,

+	 		pGC->alu, pGC->planemask);

+		pbox++;

+	    }

+        } else if(format == ZPixmap) {

+	    int Bpp = bpp >> 3;

+	    srcwidth = PixmapBytePad(leftPad + w, depth);

+	    while(nboxes--) {

+		srcx = pbox->x1 - TheRect.x + leftPad;

+		srcy = pbox->y1 - TheRect.y;

+		(*infoRec->WritePixmap)(infoRec->pScrn, pbox->x1, pbox->y1, 

+			pbox->x2 - pbox->x1, pbox->y2 - pbox->y1, 

+			(unsigned char*)pImage + 

+				(srcwidth * srcy) + (srcx * Bpp), 

+			srcwidth, pGC->alu, pGC->planemask, -1, 

+			Bpp << 3, depth);

+		pbox++;

+	    }

+	} else { /* XYPixmap */

+	    int depth = pGC->depth;

+	    int numBox, increment;

+	    unsigned long i, mask;

+	    BoxPtr pntBox;

+	    

+	    srcwidth = BitmapBytePad(w + leftPad);

+	    increment = h * srcwidth;

+ 	    i = 1 << (depth - 1);

+	    mask = ~0;

+

+	    if((infoRec->pScrn->overlayFlags & OVERLAY_8_32_PLANAR) &&

+							 (pGC->depth == 8)){

+		i = 0x80000000;  mask = 0xff000000;

+	    }

+

+	    for(; i & mask; i >>= 1, pImage += increment) {

+		if(i & pGC->planemask) {

+		    pntBox = pbox;

+		    numBox = nboxes;

+		    while(numBox--) {

+			srcx = pntBox->x1 - TheRect.x + leftPad;

+			srcy = pntBox->y1 - TheRect.y;

+			(*infoRec->WriteBitmap)(infoRec->pScrn, 

+				pntBox->x1, pntBox->y1, 

+				pntBox->x2 - pntBox->x1, 

+				pntBox->y2 - pntBox->y1, 

+				(unsigned char*)pImage + 

+				(srcwidth * srcy) + ((srcx >> 5) << 2), 

+				srcwidth, srcx & 31, ~0, 0, pGC->alu, i);

+			pntBox++;

+	    	    }

+		}

+	    }

+

+	}

+

+	if(pClipBoxes != (BoxPtr)infoRec->PreAllocMem)

+	    free(pClipBoxes);

+    } else 

+	XAAFallbackOps.PutImage(pDraw, pGC, depth, x, y, w, h, leftPad, 

+				format, pImage);

+}