Checked in the following released items:

xkeyboard-config-1.4.tar.gz
ttf-bitstream-vera-1.10.tar.gz
font-alias-1.0.1.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sony-misc-1.0.0.tar.gz
font-schumacher-misc-1.0.0.tar.gz
font-mutt-misc-1.0.0.tar.gz
font-misc-misc-1.0.0.tar.gz
font-misc-meltho-1.0.0.tar.gz
font-micro-misc-1.0.0.tar.gz
font-jis-misc-1.0.0.tar.gz
font-isas-misc-1.0.0.tar.gz
font-dec-misc-1.0.0.tar.gz
font-daewoo-misc-1.0.0.tar.gz
font-cursor-misc-1.0.0.tar.gz
font-arabic-misc-1.0.0.tar.gz
font-winitzki-cyrillic-1.0.0.tar.gz
font-misc-cyrillic-1.0.0.tar.gz
font-cronyx-cyrillic-1.0.0.tar.gz
font-screen-cyrillic-1.0.1.tar.gz
font-xfree86-type1-1.0.1.tar.gz
font-adobe-utopia-type1-1.0.1.tar.gz
font-ibm-type1-1.0.0.tar.gz
font-bitstream-type1-1.0.0.tar.gz
font-bitstream-speedo-1.0.0.tar.gz
font-bh-ttf-1.0.0.tar.gz
font-bh-type1-1.0.0.tar.gz
font-bitstream-100dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz
font-bh-100dpi-1.0.0.tar.gz
font-adobe-utopia-100dpi-1.0.1.tar.gz
font-adobe-100dpi-1.0.0.tar.gz
font-util-1.0.1.tar.gz
font-bitstream-75dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz
font-adobe-utopia-75dpi-1.0.1.tar.gz
font-bh-75dpi-1.0.0.tar.gz
bdftopcf-1.0.1.tar.gz
font-adobe-75dpi-1.0.0.tar.gz
mkfontscale-1.0.6.tar.gz
openssl-0.9.8k.tar.gz
bigreqsproto-1.0.2.tar.gz
xtrans-1.2.2.tar.gz
resourceproto-1.0.2.tar.gz
inputproto-1.4.4.tar.gz
compositeproto-0.4.tar.gz
damageproto-1.1.0.tar.gz
zlib-1.2.3.tar.gz
xkbcomp-1.0.5.tar.gz
freetype-2.3.9.tar.gz
pthreads-w32-2-8-0-release.tar.gz
pixman-0.12.0.tar.gz
kbproto-1.0.3.tar.gz
evieext-1.0.2.tar.gz
fixesproto-4.0.tar.gz
recordproto-1.13.2.tar.gz
randrproto-1.2.2.tar.gz
scrnsaverproto-1.1.0.tar.gz
renderproto-0.9.3.tar.gz
xcmiscproto-1.1.2.tar.gz
fontsproto-2.0.2.tar.gz
xextproto-7.0.3.tar.gz
xproto-7.0.14.tar.gz
libXdmcp-1.0.2.tar.gz
libxkbfile-1.0.5.tar.gz
libfontenc-1.0.4.tar.gz
libXfont-1.3.4.tar.gz
libX11-1.1.5.tar.gz
libXau-1.0.4.tar.gz
libxcb-1.1.tar.gz
xorg-server-1.5.3.tar.gz

1 files changed, 2377 insertions, 0 deletions

diff --git a/xorg-server/hw/xfree86/xaa/xaaPCache.c b/xorg-server/hw/xfree86/xaa/xaaPCache.c
new file mode 100644
index 000000000..d05aaf22c
--- /dev/null
+++ b/xorg-server/hw/xfree86/xaa/xaaPCache.c
@@ -0,0 +1,2377 @@
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <string.h>
+
+#include "misc.h"
+#include "xf86.h"
+#include "xf86_OSproc.h"
+
+#include <X11/X.h>
+#include "scrnintstr.h"
+#include "gc.h"
+#include "mi.h"
+#include "pixmapstr.h"
+#include "windowstr.h"
+#include "regionstr.h"
+#include "servermd.h"
+#include "xf86str.h"
+#include "xaa.h"
+#include "xaacexp.h"
+#include "xaalocal.h"
+#include "xaawrap.h"
+
+#define MAX_COLOR	32
+#define MAX_MONO	32
+#define MAX_8		32
+#define MAX_128		32
+#define MAX_256		32
+#define MAX_512		16
+
+static int CacheInitIndex = -1;
+#define CACHEINIT(p) ((p)->privates[CacheInitIndex].val)
+	
+
+typedef struct _CacheLink {
+   int x;
+   int y;
+   int w;
+   int h;
+   struct _CacheLink *next;
+} CacheLink, *CacheLinkPtr;
+
+
+static void
+TransferList(CacheLinkPtr list, XAACacheInfoPtr array, int num)
+{
+   while(num--) {
+	array->x = list->x;
+	array->y = list->y;
+ 	array->w = list->w;
+	array->h = list->h;
+	array->serialNumber = 0;
+	array->fg = array->bg = -1;
+	list = list->next;
+	array++;
+  }
+}
+
+
+
+static CacheLinkPtr 
+Enlist(CacheLinkPtr link, int x, int y, int w, int h)
+{
+    CacheLinkPtr newLink;
+
+    newLink = xalloc(sizeof(CacheLink));
+    newLink->next = link;
+    newLink->x = x; newLink->y = y;
+    newLink->w = w; newLink->h = h;	
+    return newLink;
+}
+
+
+
+static CacheLinkPtr
+Delist(CacheLinkPtr link) {
+    CacheLinkPtr ret = NULL;
+
+    if(link) {
+	ret = link->next;
+	xfree(link);
+    }    
+    return ret;
+}
+
+
+
+static void
+FreeList(CacheLinkPtr link) {
+    CacheLinkPtr tmp;
+
+    while(link) {
+	tmp = link;
+	link = link->next;
+	xfree(tmp);
+    }
+}
+
+
+
+static CacheLinkPtr
+QuadLinks(CacheLinkPtr big, CacheLinkPtr little) 
+{
+    /* CAUTION: This doesn't free big */
+    int w1, w2, h1, h2;
+
+    while(big) {
+	w1 = big->w >> 1;	
+	w2 = big->w - w1;
+	h1 = big->h >> 1;	
+	h2 = big->h - h1;
+
+	little = Enlist(little, big->x, big->y, w1, h1);
+	little = Enlist(little, big->x + w1, big->y, w2, h1);
+	little = Enlist(little, big->x, big->y + h1, w1, h2);
+	little = Enlist(little, big->x + w1, big->y + h1, w2, h2);
+
+	big = big->next;
+    }     
+    return little;
+}
+
+
+static void
+SubdivideList(CacheLinkPtr *large, CacheLinkPtr *small)
+{
+   CacheLinkPtr big = *large;
+   CacheLinkPtr little = *small;
+   int size = big->w >> 1;
+
+   little = Enlist(little, big->x, big->y, size, size);
+   little = Enlist(little, big->x + size, big->y, size, size);
+   little = Enlist(little, big->x, big->y + size, size, size);
+   little = Enlist(little, big->x + size, big->y + size, size, size);
+   *small = little;
+   big = Delist(big);
+   *large = big;
+}
+
+static void
+FreePixmapCachePrivate(XAAPixmapCachePrivatePtr pPriv)
+{
+    if(!pPriv) return;
+
+    if(pPriv->Info512)
+	xfree(pPriv->Info512);
+    if(pPriv->Info256)
+	xfree(pPriv->Info256);
+    if(pPriv->Info128)
+	xfree(pPriv->Info128);
+    if(pPriv->InfoColor)
+	xfree(pPriv->InfoColor);
+    if(pPriv->InfoMono)
+	xfree(pPriv->InfoMono);
+    if(pPriv->InfoPartial)
+	xfree(pPriv->InfoPartial);
+     
+    xfree(pPriv);
+}
+
+void
+XAAClosePixmapCache(ScreenPtr pScreen)
+{
+   XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen);
+  
+   if(infoRec->PixmapCachePrivate)
+	FreePixmapCachePrivate(
+		(XAAPixmapCachePrivatePtr)infoRec->PixmapCachePrivate);
+
+   infoRec->PixmapCachePrivate = NULL;
+}
+
+
+
+static CacheLinkPtr
+ThinOutPartials(
+   CacheLinkPtr ListPartial, 
+   int *num, int *maxw, int *maxh
+) { 
+/* This guy's job is to get at least 4 big slots out of a list of fragments */
+
+   CacheLinkPtr List64, List32, List16, List8, pCur, next, ListKeepers;
+   int Num64, Num32, Num16, Num8, NumKeepers;
+   int w, h;
+
+   List64 = List32 = List16 = List8 = ListKeepers = NULL;
+   Num64 = Num32 = Num16 = Num8 = NumKeepers = 0;
+   w = h = 0;
+
+   /* We sort partials by how large a square tile they can cache.
+	If a partial can't store a 64x64, 32x32, 16x16 or 8x8 tile,
+	we free it.  */
+
+   pCur = ListPartial;
+   while(pCur) {
+	next = pCur->next;
+	if((pCur->w >= 64) && (pCur->h >= 64)) {
+	    pCur->next = List64; List64 = pCur;
+	    Num64++;
+	} else
+	if((pCur->w >= 32) && (pCur->h >= 32)) {
+	    pCur->next = List32; List32 = pCur;
+	    Num32++;
+	} else
+	if((pCur->w >= 16) && (pCur->h >= 16)) {
+	    pCur->next = List16; List16 = pCur;
+	    Num16++;
+	} else
+	if((pCur->w >= 8) && (pCur->h >= 8)) {
+	    pCur->next = List8; List8 = pCur;
+	    Num8++;
+	} else {
+	   xfree(pCur);
+	}
+
+	pCur = next;
+   }
+
+   /* We save all the tiles from the largest bin that we can get
+	at least 4 of.  If there are too few of a bigger slot, we
+	cut it in fourths to make smaller slots. */
+
+   if(Num64 >= 4) {
+	ListKeepers = List64; List64 = NULL;
+	NumKeepers = Num64;
+	goto GOT_EM;
+   } else if(Num64) {
+	List32 = QuadLinks(List64, List32);
+	Num32 += Num64 * 4;
+	Num64 = 0;
+   }
+ 
+   if(Num32 >= 4) {
+	ListKeepers = List32; List32 = NULL;
+	NumKeepers = Num32;
+	goto GOT_EM;
+   } else if(Num32) {
+	List16 = QuadLinks(List32, List16);
+	Num16 += Num32 * 4;
+	Num32 = 0;
+   }
+
+   if(Num16 >= 4) {
+	ListKeepers = List16; List16 = NULL;
+	NumKeepers = Num16;
+	goto GOT_EM;
+   } else if(Num16) {
+	List8 = QuadLinks(List16, List8);
+	Num8 += Num16 * 4;
+	Num16 = 0;
+   }
+
+   if(Num8 >= 4) {
+	ListKeepers = List8; List8 = NULL;
+	NumKeepers = Num8;
+	goto GOT_EM;
+   } 
+
+GOT_EM:
+
+   /* Free the ones we aren't using */
+	
+   if(List64) FreeList(List64);
+   if(List32) FreeList(List32);
+   if(List16) FreeList(List16);
+   if(List8) FreeList(List8);
+
+  
+   /* Enlarge the slots if we can */
+
+   if(ListKeepers) {
+	CacheLinkPtr pLink = ListKeepers;
+	w = h = 128;
+	
+	while(pLink) {
+	   if(pLink->w < w) w = pLink->w;
+	   if(pLink->h < h) h = pLink->h;
+	   pLink = pLink->next;
+	}
+   } 
+
+   *maxw = w;
+   *maxh = h;
+   *num = NumKeepers;
+   return ListKeepers;
+}
+
+static void
+ConvertColorToMono(
+   CacheLinkPtr *ColorList, 
+   int ColorW, int ColorH,
+   CacheLinkPtr *MonoList, 
+   int MonoW, int MonoH
+){
+   int x, y, w;
+
+   x = (*ColorList)->x; y = (*ColorList)->y;
+   *ColorList = Delist(*ColorList);
+  
+   while(ColorH) {
+	ColorH -= MonoH;
+	for(w = 0; w <= (ColorW - MonoW); w += MonoW)
+	     *MonoList = Enlist(*MonoList, x + w, y + ColorH, MonoW, MonoH);
+   }   
+}
+
+static void
+ConvertAllPartialsTo8x8(
+   int *NumMono, int *NumColor,
+   CacheLinkPtr ListPartial,
+   CacheLinkPtr *ListMono,
+   CacheLinkPtr *ListColor,
+   XAAInfoRecPtr infoRec 
+){
+/* This guy extracts as many 8x8 slots as it can out of fragments */
+
+   int ColorH = infoRec->CacheHeightColor8x8Pattern;
+   int ColorW = infoRec->CacheWidthColor8x8Pattern;
+   int MonoH = infoRec->CacheHeightMono8x8Pattern;
+   int MonoW = infoRec->CacheWidthMono8x8Pattern;
+   int x, y, w, Height, Width;
+   Bool DoColor = (infoRec->PixmapCacheFlags & CACHE_COLOR_8x8);
+   Bool DoMono  = (infoRec->PixmapCacheFlags & CACHE_MONO_8x8);
+   CacheLinkPtr pLink = ListPartial;
+   CacheLinkPtr MonoList = *ListMono, ColorList = *ListColor;
+
+   if(DoColor && DoMono) { 
+	/* we assume color patterns take more space than color ones */
+	if(MonoH > ColorH) ColorH = MonoH;
+	if(MonoW > ColorW) ColorW = MonoW;
+   }
+
+   /* Break up the area into as many Color and Mono slots as we can */
+
+   while(pLink) {
+	Height = pLink->h;
+	Width = pLink->w;
+	x = pLink->x;
+	y = pLink->y;
+
+	if(DoColor) {
+	   while(Height >= ColorH) {		
+		Height -= ColorH;
+		for(w = 0; w <= (Width - ColorW); w += ColorW) {
+		    ColorList = Enlist(
+			ColorList, x + w, y + Height, ColorW, ColorH);
+		    (*NumColor)++;
+		}
+	   }
+	}
+ 
+        if(DoMono && (Height >= MonoH)) {
+	   while(Height >= MonoH) {		
+		Height -= MonoH;
+		for(w = 0; w <= (Width - MonoW); w += MonoW) {
+		    MonoList = Enlist(
+			MonoList, x + w, y + Height, MonoW, MonoH);
+		    (*NumMono)++;
+		}
+	   }
+	}
+
+	pLink = pLink->next;
+   }
+
+
+   *ListMono = MonoList;
+   *ListColor = ColorList;
+   FreeList(ListPartial);
+}
+
+
+static CacheLinkPtr
+ExtractOneThatFits(CacheLinkPtr *initList, int w, int h)
+{
+     CacheLinkPtr list = *initList;
+     CacheLinkPtr prev = NULL;
+
+     while(list) { 
+	if((list->w >= w) && (list->h >= h)) 
+	    break;
+	prev = list;
+	list = list->next;
+     }
+
+     if(list) {
+	if(prev) 
+	   prev->next = list->next;
+	else
+	   *initList = list->next;
+
+	list->next = NULL;
+     }
+
+     return list;     
+}
+
+
+static CacheLinkPtr
+ConvertSomePartialsTo8x8(
+   int *NumMono, int *NumColor, int *NumPartial,
+   CacheLinkPtr ListPartial,
+   CacheLinkPtr *ListMono,
+   CacheLinkPtr *ListColor,
+   int *maxw, int *maxh,
+   XAAInfoRecPtr infoRec 
+){
+/* This guy tries to get 4 of each type of 8x8 slot requested out of
+   a list of fragments all while trying to retain some big fragments
+   for the cache blits */
+
+   int ColorH = infoRec->CacheHeightColor8x8Pattern;
+   int ColorW = infoRec->CacheWidthColor8x8Pattern;
+   int MonoH = infoRec->CacheHeightMono8x8Pattern;
+   int MonoW = infoRec->CacheWidthMono8x8Pattern;
+   Bool DoColor = (infoRec->PixmapCacheFlags & CACHE_COLOR_8x8);
+   Bool DoMono  = (infoRec->PixmapCacheFlags & CACHE_MONO_8x8);
+   CacheLinkPtr List64, List32, List16, List8, pCur, next, ListKeepers;
+   CacheLinkPtr MonoList = *ListMono, ColorList = *ListColor;
+   int Num64, Num32, Num16, Num8, NumKeepers;
+   int w, h, Width, Height;
+   int MonosPerColor = 1;
+
+   if(DoColor && DoMono) { 
+	/* we assume color patterns take more space than color ones */
+	if(MonoH > ColorH) ColorH = MonoH;
+	if(MonoW > ColorW) ColorW = MonoW;
+	MonosPerColor = (ColorH/MonoH) * (ColorW/MonoW);
+   }
+
+   List64 = List32 = List16 = List8 = ListKeepers = MonoList = ColorList = NULL;
+   Num64 = Num32 = Num16 = Num8 = NumKeepers = 0;
+   Width = Height = 0;
+
+   /* We sort partials by how large a square tile they can cache.
+      We make 8x8 patterns from the leftovers if we can. */
+
+   pCur = ListPartial;
+   while(pCur) {
+	next = pCur->next;
+	if((pCur->w >= 64) && (pCur->h >= 64)) {
+	    pCur->next = List64; List64 = pCur;
+	    Num64++;
+	} else
+	if((pCur->w >= 32) && (pCur->h >= 32)) {
+	    pCur->next = List32; List32 = pCur;
+	    Num32++;
+	} else
+	if((pCur->w >= 16) && (pCur->h >= 16)) {
+	    pCur->next = List16; List16 = pCur;
+	    Num16++;
+	} else
+	if((pCur->w >= 8) && (pCur->h >= 8)) {
+	    pCur->next = List8; List8 = pCur;
+	    Num8++;
+	} else {
+	   h = pCur->h;
+	   if(DoColor && (pCur->w >= ColorW) && (h >= ColorH)) {
+		while(h >= ColorH) {
+		    h -= ColorH;
+		    for(w = 0; w <= (pCur->w - ColorW); w += ColorW) {
+			ColorList = Enlist( ColorList,
+			    pCur->x + w, pCur->y + h, ColorW, ColorH);
+			(*NumColor)++;
+		    }	
+		}
+	   }	
+	   if(DoMono && (pCur->w >= MonoW) && (h >= MonoH)) {
+		while(h >= MonoH) {
+		    h -= MonoH;
+		    for(w = 0; w <= (pCur->w - MonoW); w += MonoW) {
+			MonoList = Enlist( MonoList,
+			    pCur->x + w, pCur->y + h, MonoW, MonoH);
+			(*NumMono)++;
+		    }	
+		}
+	   }	
+	   xfree(pCur);
+	}
+
+	pCur = next;
+   }
+
+   /* Try to extract at least 4 of each type of 8x8 slot that we need */
+
+   if(DoColor) {
+	CacheLinkPtr theOne;
+	while(*NumColor < 4) {
+	    theOne = NULL;
+	    if(Num8) {
+		if((theOne = ExtractOneThatFits(&List8, ColorW, ColorH))) 
+			Num8--;
+	    }
+	    if(Num16 && !theOne) { 
+		if((theOne = ExtractOneThatFits(&List16, ColorW, ColorH))) 
+			Num16--;
+	    }
+	    if(Num32 && !theOne) {
+		if((theOne = ExtractOneThatFits(&List32, ColorW, ColorH)))
+			Num32--;
+	    }
+	    if(Num64 && !theOne) {
+		if((theOne = ExtractOneThatFits(&List64, ColorW, ColorH)))
+			Num64--;
+	    }
+
+	    if(!theOne) break;
+
+		
+	    ConvertAllPartialsTo8x8(NumMono, NumColor, theOne, 
+			&MonoList, &ColorList, infoRec);
+
+	    if(DoMono) {
+		while(*NumColor && (*NumMono < 4)) {
+	    	     ConvertColorToMono(&ColorList, ColorW, ColorH,
+				&MonoList, MonoW, MonoH);
+		      (*NumColor)--; *NumMono += MonosPerColor;
+		}
+	    }
+	}
+   }
+
+   if(DoMono) {
+	CacheLinkPtr theOne;
+	while(*NumMono < 4) {
+	    theOne = NULL;
+	    if(Num8) {
+		if((theOne = ExtractOneThatFits(&List8, MonoW, MonoH))) 
+			Num8--;
+	    }
+	    if(Num16 && !theOne) { 
+		if((theOne = ExtractOneThatFits(&List16, MonoW, MonoH))) 
+			Num16--;
+	    }
+	    if(Num32 && !theOne) {
+		if((theOne = ExtractOneThatFits(&List32, MonoW, MonoH)))
+			Num32--;
+	    }
+	    if(Num64 && !theOne) {
+		if((theOne = ExtractOneThatFits(&List64, MonoW, MonoH)))
+			Num64--;
+	    }
+
+	    if(!theOne) break;
+		
+	    ConvertAllPartialsTo8x8(NumMono, NumColor, theOne, 
+			&MonoList, &ColorList, infoRec);
+	}
+   }
+
+   /* We save all the tiles from the largest bin that we can get
+	at least 4 of.  If there are too few of a bigger slot, we
+	cut it in fourths to make smaller slots. */
+
+   if(Num64 >= 4) {
+	ListKeepers = List64; List64 = NULL;
+	NumKeepers = Num64;
+	goto GOT_EM;
+   } else if(Num64) {
+	List32 = QuadLinks(List64, List32);
+	Num32 += Num64 * 4;
+	Num64 = 0;
+   }
+ 
+   if(Num32 >= 4) {
+	ListKeepers = List32; List32 = NULL;
+	NumKeepers = Num32;
+	goto GOT_EM;
+   } else if(Num32) {
+	List16 = QuadLinks(List32, List16);
+	Num16 += Num32 * 4;
+	Num32 = 0;
+   }
+
+   if(Num16 >= 4) {
+	ListKeepers = List16; List16 = NULL;
+	NumKeepers = Num16;
+	goto GOT_EM;
+   } else if(Num16) {
+	List8 = QuadLinks(List16, List8);
+	Num8 += Num16 * 4;
+	Num16 = 0;
+   }
+
+   if(Num8 >= 4) {
+	ListKeepers = List8; List8 = NULL;
+	NumKeepers = Num8;
+	goto GOT_EM;
+   } 
+
+GOT_EM:
+
+   /* Free the ones we aren't using */
+	
+   if(List64) 
+	ConvertAllPartialsTo8x8(NumMono, NumColor, List64, 
+			&MonoList, &ColorList, infoRec);
+   if(List32) 
+	ConvertAllPartialsTo8x8(NumMono, NumColor, List32, 
+			&MonoList, &ColorList, infoRec);
+   if(List16) 
+	ConvertAllPartialsTo8x8(NumMono, NumColor, List16, 
+			&MonoList, &ColorList, infoRec);
+   if(List8) 
+	ConvertAllPartialsTo8x8(NumMono, NumColor, List8, 
+			&MonoList, &ColorList, infoRec);
+
+ 
+   /* Enlarge the slots if we can */
+
+   if(ListKeepers) {
+	CacheLinkPtr pLink = ListKeepers;
+	Width = Height = 128;
+	
+	while(pLink) {
+	   if(pLink->w < Width) Width = pLink->w;
+	   if(pLink->h < Height) Height = pLink->h;
+	   pLink = pLink->next;
+	}
+   } 
+
+   *ListMono = MonoList;
+   *ListColor = ColorList;
+   *maxw = Width;
+   *maxh = Height;
+   *NumPartial = NumKeepers;
+   return ListKeepers;
+}
+
+
+void 
+XAAInitPixmapCache(	
+    ScreenPtr pScreen, 
+    RegionPtr areas,
+    pointer data
+) {
+   ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+   XAAInfoRecPtr infoRec = (XAAInfoRecPtr)data;
+   XAAPixmapCachePrivatePtr pCachePriv;
+   BoxPtr pBox = REGION_RECTS(areas);
+   int nBox = REGION_NUM_RECTS(areas);
+   int Num512, Num256, Num128, NumPartial, NumColor, NumMono;
+   int Target512, Target256;
+   CacheLinkPtr List512, List256, List128, ListPartial, ListColor, ListMono;
+   int x, y, w, h, ntotal, granularity, width, height, i;
+   int MaxPartialWidth, MaxPartialHeight;
+
+   infoRec->MaxCacheableTileWidth = 0;
+   infoRec->MaxCacheableTileHeight = 0;
+   infoRec->MaxCacheableStippleHeight = 0;
+   infoRec->MaxCacheableStippleWidth = 0;
+   infoRec->UsingPixmapCache = FALSE;
+
+
+   if(!nBox || !pBox || !(infoRec->Flags & PIXMAP_CACHE))
+	return;
+
+   /* Allocate a persistent per-screen init flag to control messages */
+   if (CacheInitIndex < 0)
+	CacheInitIndex = xf86AllocateScrnInfoPrivateIndex();
+
+   /* free the old private data if it exists */
+   if(infoRec->PixmapCachePrivate) {
+	FreePixmapCachePrivate(
+		(XAAPixmapCachePrivatePtr)infoRec->PixmapCachePrivate);
+	infoRec->PixmapCachePrivate = NULL;
+   }
+
+   Num512 = Num256 = Num128 = NumPartial = NumMono = NumColor = 0;
+   List512 = List256 = List128 = ListPartial = ListMono = ListColor = NULL;
+   granularity = infoRec->CachePixelGranularity;
+   if(granularity <= 1) granularity = 0;
+
+   /* go through the boxes and break it into as many pieces as we can fit */
+
+   while(nBox--) {
+	x = pBox->x1;
+	if(granularity) {
+	    int tmp = x % granularity;
+	    if(tmp) x += (granularity - tmp);
+	}
+	width = pBox->x2 - x;
+        if(width <= 0) {pBox++; continue;}
+
+	y = pBox->y1;
+        height = pBox->y2 - y;
+
+        for(h = 0; h <= (height - 512); h += 512) {
+	    for(w = 0; w <= (width - 512); w += 512) {
+		List512 = Enlist(List512, x + w, y + h, 512, 512);
+		Num512++;	
+	    }
+	    for(; w <= (width - 256); w += 256) {
+		List256 = Enlist(List256, x + w, y + h, 256, 256);
+		List256 = Enlist(List256, x + w, y + h + 256, 256, 256);
+		Num256 += 2;
+	    }
+	    for(; w <= (width - 128); w += 128) {
+		List128 = Enlist(List128, x + w, y + h, 128, 128);
+		List128 = Enlist(List128, x + w, y + h + 128, 128, 128);
+		List128 = Enlist(List128, x + w, y + h + 256, 128, 128);
+		List128 = Enlist(List128, x + w, y + h + 384, 128, 128);
+		Num128 += 4;
+	    }
+	    if(w < width) {
+		int d = width - w;
+		ListPartial = Enlist(ListPartial, x + w, y + h, d, 128);
+		ListPartial = Enlist(ListPartial, x + w, y + h + 128, d, 128);
+		ListPartial = Enlist(ListPartial, x + w, y + h + 256, d, 128);
+		ListPartial = Enlist(ListPartial, x + w, y + h + 384, d, 128);
+		NumPartial += 4;
+            }
+	}
+        for(; h <= (height - 256); h += 256) {
+	    for(w = 0; w <= (width - 256); w += 256) {
+		List256 = Enlist(List256, x + w, y + h, 256, 256);
+		Num256++;
+	    }
+	    for(; w <= (width - 128); w += 128) {
+		List128 = Enlist(List128, x + w, y + h, 128, 128);
+		List128 = Enlist(List128, x + w, y + h + 128, 128, 128);
+		Num128 += 2;
+	    }
+	    if(w < width) {
+		int d = width - w;
+		ListPartial = Enlist(ListPartial, x + w, y + h, d, 128);
+		ListPartial = Enlist(ListPartial, x + w, y + h + 128, d, 128);
+		NumPartial += 2;
+            }
+        }
+        for(; h <= (height - 128); h += 128) {
+	    for(w = 0; w <= (width - 128); w += 128) {
+		List128 = Enlist(List128, x + w, y + h, 128, 128);
+		Num128++;
+	    }
+	    if(w < width) {
+		ListPartial = Enlist(
+			ListPartial, x + w, y + h, width - w, 128);
+		NumPartial++;
+            }
+        }
+        if(h < height) {
+	    int d = height - h;
+	    for(w = 0; w <= (width - 128); w += 128) {
+		ListPartial = Enlist(ListPartial, x + w, y + h, 128, d);
+		NumPartial++;
+	    }
+	    if(w < width) {
+		ListPartial = Enlist(ListPartial, x + w, y + h, width - w, d);
+		NumPartial++;
+            }
+        }
+	pBox++;
+   }
+
+
+/* 
+   by this point we've carved the space into as many 512x512, 256x256
+	and 128x128 blocks as we could fit.  We will then break larger
+	blocks into smaller ones if we need to.  The rules are as follows:
+
+     512x512 -
+	1) Don't take up more than half the memory.
+	2) Don't bother if you can't get at least four.
+	3) Don't make more than MAX_512.
+	4) Don't have any of there are no 256x256s.
+
+     256x256 -
+	1) Don't take up more than a quarter of the memory enless there
+		aren't any 512x512s.  Then we can take up to half.
+	2) Don't bother if you can't get at least four.
+	3) Don't make more than MAX_256.
+
+     128x128 -
+	1) Don't make more than MAX_128.
+
+     We don't bother with the partial blocks unless we can use them
+     for 8x8 pattern fills or we are short on larger blocks.
+
+*/
+
+    ntotal = Num128 + (Num256<<2) + (Num512<<4);   
+	
+    Target512 = ntotal >> 5;
+    if(Target512 < 4) Target512 = 0;
+    if(!Target512) Target256 = ntotal >> 3;
+    else Target256 = ntotal >> 4;
+    if(Target256 < 4) Target256 = 0;
+
+    if(Num512 && Num256 < 4) {
+	while(Num512 && Num256 < Target256) {
+	   SubdivideList(&List512, &List256);
+	   Num256 += 4; Num512--;
+	}
+    }
+
+    if(!Num512) { /* no room */
+    } else if((Num512 < 4) || (!Target512)) {
+	while(Num512) {
+	   SubdivideList(&List512, &List256);
+	   Num256 += 4; Num512--;
+	}
+    } else if((Num512 > MAX_512) || (Num512 > Target512)){
+	while(Num512 > MAX_512) {
+	   SubdivideList(&List512, &List256);
+	   Num256 += 4; Num512--;
+	}
+	while(Num512 > Target512) {
+	    if(Num256 < MAX_256) {
+		SubdivideList(&List512, &List256);
+		Num256 += 4; Num512--;
+	    } else break;
+	}
+    }
+
+    if(!Num256) { /* no room */
+    } else if((Num256 < 4) || (!Target256)) {
+	while(Num256) {
+	   SubdivideList(&List256, &List128);
+	   Num128 += 4; Num256--;
+	}
+    } else if((Num256 > MAX_256) || (Num256 > Target256)) {
+	while(Num256 > MAX_256) {
+	   SubdivideList(&List256, &List128);
+	   Num128 += 4; Num256--;
+	}
+	while(Num256 > Target256) {
+	    if(Num128 < MAX_128) {
+		SubdivideList(&List256, &List128);
+		Num128 += 4; Num256--;
+	    } else break;
+	}
+    } 
+
+    if(Num128 && ((Num128 < 4) || (Num128 > MAX_128))) {
+	CacheLinkPtr next;
+	int max = (Num128 > MAX_128) ? MAX_128 : 0;
+
+	/*
+	 * Note: next is set in this way to work around a code generation
+	 * bug in gcc 2.7.2.3.
+	 */
+	next = List128->next;
+	while(Num128 > max) {
+	   List128->next = ListPartial;	
+	   ListPartial = List128;
+	   if((List128 = next))
+		next = List128->next;
+	   NumPartial++; Num128--;
+	}
+    }
+
+    MaxPartialHeight = MaxPartialWidth = 0;
+
+    /* at this point we have as many 512x512 and 256x256 slots as we
+	want but may have an excess of 128x128 slots.  We still need
+	to find out if we need 8x8 slots.  We take these from the
+	partials if we have them.  Otherwise, we break some 128x128's */
+
+    if(!(infoRec->PixmapCacheFlags & (CACHE_MONO_8x8 | CACHE_COLOR_8x8))) {
+	if(NumPartial) {
+	    if(Num128) { /* don't bother with partials */
+		FreeList(ListPartial);	
+		NumPartial = 0; ListPartial = NULL;
+	    } else {
+	   /* We have no big slots.  Weed out the unusable partials */
+		ListPartial = ThinOutPartials(ListPartial, &NumPartial,
+			&MaxPartialWidth, &MaxPartialHeight);
+	    }
+	}
+    } else {
+	int MonosPerColor = 1;
+	int ColorH = infoRec->CacheHeightColor8x8Pattern;
+	int ColorW = infoRec->CacheWidthColor8x8Pattern;
+	int MonoH = infoRec->CacheHeightMono8x8Pattern;
+	int MonoW = infoRec->CacheWidthMono8x8Pattern;
+	Bool DoColor = (infoRec->PixmapCacheFlags & CACHE_COLOR_8x8);
+	Bool DoMono  = (infoRec->PixmapCacheFlags & CACHE_MONO_8x8);
+
+	if(DoColor) infoRec->CanDoColor8x8 = FALSE;
+	if(DoMono) infoRec->CanDoMono8x8 = FALSE;
+	
+	if(DoColor && DoMono) { 
+	    /* we assume color patterns take more space than color ones */
+	    if(MonoH > ColorH) ColorH = MonoH;
+	    if(MonoW > ColorW) ColorW = MonoW;
+	    MonosPerColor = (ColorH/MonoH) * (ColorW/MonoW);
+	}
+
+	if(Num128) {
+	    if(NumPartial) { /* use all for 8x8 slots */
+		ConvertAllPartialsTo8x8(&NumMono, &NumColor, 
+			ListPartial, &ListMono, &ListColor, infoRec);
+		NumPartial = 0; ListPartial = NULL;
+	    } 
+
+		/* Get some 8x8 slots from the 128 slots */
+	    while((Num128 > 4) && 
+		      ((NumMono < MAX_MONO) && (NumColor < MAX_COLOR))) {
+		CacheLinkPtr tmp = NULL;
+
+		tmp = Enlist(tmp, List128->x, List128->y, 
+					List128->w, List128->h);
+		List128 = Delist(List128);
+		Num128--;
+
+		ConvertAllPartialsTo8x8(&NumMono, &NumColor, 
+				tmp, &ListMono, &ListColor, infoRec);
+	    }
+	} else if(NumPartial) {
+	/* We have share partials between 8x8 slots and tiles. */
+	    ListPartial = ConvertSomePartialsTo8x8(&NumMono, &NumColor, 	
+			&NumPartial, ListPartial, &ListMono, &ListColor, 
+			&MaxPartialWidth, &MaxPartialHeight, infoRec);
+        }
+
+	
+	if(DoMono && DoColor) {
+	    if(NumColor && ((NumColor > MAX_COLOR) || (NumColor < 4))) {
+		int max = (NumColor > MAX_COLOR) ? MAX_COLOR : 0;
+
+		while(NumColor > max) {
+		    ConvertColorToMono(&ListColor, ColorW, ColorH,
+					&ListMono, MonoW, MonoH);
+		    NumColor--; NumMono += MonosPerColor;
+		}
+	    }
+
+	    /* favor Mono slots over Color ones */
+	    while((NumColor > 4) && (NumMono < MAX_MONO)) {
+	        ConvertColorToMono(&ListColor, ColorW, ColorH,
+				&ListMono, MonoW, MonoH);
+	        NumColor--; NumMono += MonosPerColor;
+	    }
+	}
+
+	if(NumMono && ((NumMono > MAX_MONO) || (NumMono < 4))) {
+	    int max = (NumMono > MAX_MONO) ? MAX_MONO : 0;
+
+	    while(NumMono > max) {
+		ListMono = Delist(ListMono);
+		NumMono--;
+	    }
+	}
+	if(NumColor && ((NumColor > MAX_COLOR) || (NumColor < 4))) {
+	    int max = (NumColor > MAX_COLOR) ? MAX_COLOR : 0;
+
+	    while(NumColor > max) {
+		ListColor = Delist(ListColor);
+		NumColor--;
+	    }
+	}
+    }
+
+
+    pCachePriv = xcalloc(1,sizeof(XAAPixmapCachePrivate));
+    if(!pCachePriv) {
+	if(Num512) FreeList(List512);
+	if(Num256) FreeList(List256);
+	if(Num128) FreeList(List128);
+	if(NumPartial) FreeList(ListPartial);
+	if(NumColor) FreeList(ListColor);
+	if(NumMono) FreeList(ListMono);
+	return;
+    }
+
+    infoRec->PixmapCachePrivate = (char*)pCachePriv;
+
+    if(Num512) {
+	pCachePriv->Info512 = xcalloc(Num512,sizeof(XAACacheInfoRec));
+	if(!pCachePriv->Info512) Num512 = 0;
+	if(Num512) TransferList(List512, pCachePriv->Info512, Num512);
+	FreeList(List512);
+    	pCachePriv->Num512x512 = Num512;
+    }
+    if(Num256) {
+	pCachePriv->Info256 = xcalloc(Num256, sizeof(XAACacheInfoRec));
+	if(!pCachePriv->Info256) Num256 = 0;
+	if(Num256) TransferList(List256, pCachePriv->Info256, Num256);
+	FreeList(List256);
+    	pCachePriv->Num256x256 = Num256;
+    }
+    if(Num128) {
+	pCachePriv->Info128 = xcalloc(Num128, sizeof(XAACacheInfoRec));
+	if(!pCachePriv->Info128) Num128 = 0;
+	if(Num128) TransferList(List128, pCachePriv->Info128, Num128);
+	FreeList(List128);
+    	pCachePriv->Num128x128 = Num128;
+    }
+
+    if(NumPartial) {
+	pCachePriv->InfoPartial = xcalloc(NumPartial, sizeof(XAACacheInfoRec));
+	if(!pCachePriv->InfoPartial) NumPartial = 0;
+	if(NumPartial) 
+	    TransferList(ListPartial, pCachePriv->InfoPartial, NumPartial);
+	FreeList(ListPartial);
+    	pCachePriv->NumPartial = NumPartial;
+    }
+
+    if(NumColor) {
+	pCachePriv->InfoColor = xcalloc(NumColor, sizeof(XAACacheInfoRec));
+	if(!pCachePriv->InfoColor) NumColor = 0;
+	if(NumColor) TransferList(ListColor, pCachePriv->InfoColor, NumColor);
+	FreeList(ListColor);
+    	pCachePriv->NumColor = NumColor;
+    }
+
+    if(NumMono) {
+	pCachePriv->InfoMono = xcalloc(NumMono, sizeof(XAACacheInfoRec));
+	if(!pCachePriv->InfoMono) NumMono = 0;
+	if(NumMono) TransferList(ListMono, pCachePriv->InfoMono, NumMono);
+	FreeList(ListMono);
+    	pCachePriv->NumMono = NumMono;
+    }
+
+
+    if(NumPartial) {
+	infoRec->MaxCacheableTileWidth = MaxPartialWidth;
+	infoRec->MaxCacheableTileHeight = MaxPartialHeight;
+    }
+    if(Num128) 
+	infoRec->MaxCacheableTileWidth = infoRec->MaxCacheableTileHeight = 128;
+    if(Num256) 
+	infoRec->MaxCacheableTileWidth = infoRec->MaxCacheableTileHeight = 256;
+    if(Num512) 
+	infoRec->MaxCacheableTileWidth = infoRec->MaxCacheableTileHeight = 512;
+
+     
+    infoRec->MaxCacheableStippleHeight = infoRec->MaxCacheableTileHeight;
+    infoRec->MaxCacheableStippleWidth = 
+		infoRec->MaxCacheableTileWidth * pScrn->bitsPerPixel;
+    if(infoRec->ScreenToScreenColorExpandFillFlags & TRIPLE_BITS_24BPP) 
+	infoRec->MaxCacheableStippleWidth /= 3;
+
+    if(NumMono)  {
+        if(!(infoRec->Mono8x8PatternFillFlags & 
+		(HARDWARE_PATTERN_PROGRAMMED_ORIGIN | 
+		 HARDWARE_PATTERN_PROGRAMMED_BITS))) {
+	    int numPerLine = 
+		  infoRec->CacheWidthMono8x8Pattern/infoRec->MonoPatternPitch;
+
+	    for(i = 0; i < 64; i++) { 
+		pCachePriv->MonoOffsets[i].y = i/numPerLine;
+		pCachePriv->MonoOffsets[i].x = (i % numPerLine) *
+					infoRec->MonoPatternPitch;
+	    }
+	}
+	infoRec->CanDoMono8x8 = TRUE;
+    }
+    if(NumColor) {
+	if(!(infoRec->Color8x8PatternFillFlags & 
+				HARDWARE_PATTERN_PROGRAMMED_ORIGIN)) {
+
+	   for(i = 0; i < 64; i++) { 
+		pCachePriv->ColorOffsets[i].y = i & 0x07;
+		pCachePriv->ColorOffsets[i].x = i & ~0x07;
+	   }
+	}
+	infoRec->CanDoColor8x8 = TRUE;
+    }
+
+    if(!CACHEINIT(pScrn)) {
+	xf86ErrorF("\tSetting up tile and stipple cache:\n");
+	if(NumPartial) 
+	   xf86ErrorF("\t\t%i %ix%i slots\n", 
+		NumPartial, MaxPartialWidth, MaxPartialHeight);
+	if(Num128) xf86ErrorF("\t\t%i 128x128 slots\n", Num128);
+	if(Num256) xf86ErrorF("\t\t%i 256x256 slots\n", Num256);
+	if(Num512) xf86ErrorF("\t\t%i 512x512 slots\n", Num512);
+	if(NumColor) xf86ErrorF("\t\t%i 8x8 color pattern slots\n", NumColor);
+	if(NumMono) xf86ErrorF("\t\t%i 8x8 color expansion slots\n", NumMono);
+    } 
+
+    if(!(NumPartial | Num128 | Num256 | Num512 | NumColor | NumMono)) {
+	if(!CACHEINIT(pScrn))
+	   xf86ErrorF("\t\tNot enough video memory for pixmap cache\n");
+    } else infoRec->UsingPixmapCache = TRUE;
+
+    CACHEINIT(pScrn) = 1;
+}
+
+#if X_BYTE_ORDER == X_BIG_ENDIAN
+static CARD32 StippleMasks[4] = {
+   0x80808080,
+   0xC0C0C0C0,
+   0x00000000,
+   0xF0F0F0F0
+};
+#else
+static CARD32 StippleMasks[4] = {
+   0x01010101,
+   0x03030303,
+   0x00000000,
+   0x0F0F0F0F
+};
+#endif
+
+Bool
+XAACheckStippleReducibility(PixmapPtr pPixmap)
+{
+    XAAPixmapPtr pPriv = XAA_GET_PIXMAP_PRIVATE(pPixmap);
+    XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_DRAWABLE(&pPixmap->drawable);
+    CARD32 *IntPtr = (CARD32*)pPixmap->devPrivate.ptr;
+    int w = pPixmap->drawable.width;
+    int h = pPixmap->drawable.height;
+    int i;
+    CARD32 bits[8];
+    CARD32 mask = SHIFT_R(0xFFFFFFFF,24);
+
+    pPriv->flags |= REDUCIBILITY_CHECKED | REDUCIBLE_TO_2_COLOR;
+    pPriv->flags &= ~REDUCIBLE_TO_8x8;
+
+    if((w > 32) || (h > 32) || (w & (w - 1)) || (h & (h - 1))) 
+	return FALSE;
+
+    i = (h > 8) ? 8 : h;
+
+    switch(w) {
+    case 32:
+ 	while(i--) {
+	   bits[i] = IntPtr[i] & mask;
+	    if(	(bits[i] != SHIFT_R((IntPtr[i] & SHIFT_L(mask, 8)), 8)) ||
+		(bits[i] != SHIFT_R((IntPtr[i] & SHIFT_L(mask,16)),16)) ||
+		(bits[i] != SHIFT_R((IntPtr[i] & SHIFT_L(mask,24)),24)))
+	    	return FALSE; 
+	}
+	break;
+    case 16:
+	while(i--) {
+	   bits[i] = IntPtr[i] & mask;
+	    if(bits[i] != ((IntPtr[i] & SHIFT_R(SHIFT_L(mask,8),8))))
+	    	return FALSE; 
+	}
+	break;
+    default: 
+	while(i--)
+	   bits[i] = IntPtr[i] & mask;
+	break;
+    }    
+
+    switch(h) {
+	case 32: 
+	    if(	(IntPtr[8]  != IntPtr[16]) || (IntPtr[9]  != IntPtr[17]) ||
+	    	(IntPtr[10] != IntPtr[18]) || (IntPtr[11] != IntPtr[19]) ||
+	    	(IntPtr[12] != IntPtr[20]) || (IntPtr[13] != IntPtr[21]) ||
+	    	(IntPtr[14] != IntPtr[22]) || (IntPtr[15] != IntPtr[23]) ||
+		(IntPtr[16] != IntPtr[24]) || (IntPtr[17] != IntPtr[25]) ||
+	    	(IntPtr[18] != IntPtr[26]) || (IntPtr[19] != IntPtr[27]) ||
+	    	(IntPtr[20] != IntPtr[28]) || (IntPtr[21] != IntPtr[29]) ||
+	    	(IntPtr[22] != IntPtr[30]) || (IntPtr[23] != IntPtr[31]))
+		return FALSE;
+	    /* fall through */
+	case 16:
+	    if(	(IntPtr[0] != IntPtr[8])  || (IntPtr[1] != IntPtr[9])  ||
+	    	(IntPtr[2] != IntPtr[10]) || (IntPtr[3] != IntPtr[11]) ||
+	    	(IntPtr[4] != IntPtr[12]) || (IntPtr[5] != IntPtr[13]) ||
+	    	(IntPtr[6] != IntPtr[14]) || (IntPtr[7] != IntPtr[15]))
+		return FALSE;
+	case 8: break;
+	case 1:	bits[1] = bits[0];
+	case 2: bits[2] = bits[0];	bits[3] = bits[1];
+	case 4: bits[4] = bits[0];	bits[5] = bits[1];
+		bits[6] = bits[2];	bits[7] = bits[3];
+	     	break;
+    }
+	
+    pPriv->flags |= REDUCIBLE_TO_8x8;
+
+    pPriv->pattern0 = bits[0] | SHIFT_L(bits[1],8) | SHIFT_L(bits[2],16) | SHIFT_L(bits[3],24);
+    pPriv->pattern1 = bits[4] | SHIFT_L(bits[5],8) | SHIFT_L(bits[6],16) | SHIFT_L(bits[7],24);
+ 
+    if(w < 8) {
+	pPriv->pattern0 &= StippleMasks[w - 1];
+	pPriv->pattern1 &= StippleMasks[w - 1];
+
+	switch(w) {
+	case 1: pPriv->pattern0 |= SHIFT_L(pPriv->pattern0,1);
+		pPriv->pattern1 |= SHIFT_L(pPriv->pattern1,1);
+	case 2:	pPriv->pattern0 |= SHIFT_L(pPriv->pattern0,2);
+		pPriv->pattern1 |= SHIFT_L(pPriv->pattern1,2);
+	case 4:	pPriv->pattern0 |= SHIFT_L(pPriv->pattern0,4);
+		pPriv->pattern1 |= SHIFT_L(pPriv->pattern1,4);
+	}
+    }
+
+    if(infoRec->Mono8x8PatternFillFlags & BIT_ORDER_IN_BYTE_MSBFIRST) {
+	pPriv->pattern0 = SWAP_BITS_IN_BYTES(pPriv->pattern0);
+	pPriv->pattern1 = SWAP_BITS_IN_BYTES(pPriv->pattern1);
+    }
+
+
+    return TRUE;
+}
+
+
+Bool
+XAACheckTileReducibility(PixmapPtr pPixmap, Bool checkMono)
+{
+    XAAPixmapPtr pPriv = XAA_GET_PIXMAP_PRIVATE(pPixmap);
+    CARD32 *IntPtr;
+    int w = pPixmap->drawable.width;
+    int h = pPixmap->drawable.height;
+    int pitch = pPixmap->devKind >> 2;
+    int dwords, i, j;
+
+    pPriv->flags |= REDUCIBILITY_CHECKED;
+    pPriv->flags &= ~(REDUCIBILITY_CHECKED | REDUCIBLE_TO_2_COLOR);
+
+    if((w > 32) || (h > 32) || (w & (w - 1)) || (h & (h - 1))) 
+	return FALSE;
+
+    dwords = ((w * pPixmap->drawable.bitsPerPixel) + 31) >> 5;
+    i = (h > 8) ? 8 : h;
+
+
+    if(w > 8) {
+	IntPtr = (CARD32*)pPixmap->devPrivate.ptr;
+	switch(pPixmap->drawable.bitsPerPixel) {
+	case 8:
+	    while(i--) {
+		for(j = 2; j < dwords; j++)
+		    if(IntPtr[j] != IntPtr[j & 0x01])
+			return FALSE;
+		IntPtr += pitch;
+	     }
+	     break;
+	case 16:
+	    while(i--) {
+		for(j = 4; j < dwords; j++)
+		    if(IntPtr[j] != IntPtr[j & 0x03])
+			return FALSE;
+		IntPtr += pitch;
+	     }
+	     break;
+	case 24:
+	    while(i--) {
+		for(j = 6; j < dwords; j++)
+		    if(IntPtr[j] != IntPtr[j % 6])
+			return FALSE;
+		IntPtr += pitch;
+	     }
+	     break;
+	case 32:
+	    while(i--) {
+		for(j = 8; j < dwords; j++)
+		    if(IntPtr[j] != IntPtr[j & 0x07])
+			return FALSE;
+		IntPtr += pitch;
+	     }
+	     break;
+	default:  return FALSE;
+	}
+
+    }
+
+
+    if(h == 32) {
+	CARD32 *IntPtr2, *IntPtr3, *IntPtr4;
+ 	i = 8;
+	IntPtr = (CARD32*)pPixmap->devPrivate.ptr;
+    	IntPtr2 = IntPtr + (pitch << 3);
+  	IntPtr3 = IntPtr2 + (pitch << 3);
+  	IntPtr4 = IntPtr3 + (pitch << 3);
+	while(i--) {
+	    for(j = 0; j < dwords; j++)
+		if((IntPtr[j] != IntPtr2[j]) || (IntPtr[j] != IntPtr3[j]) ||
+		    (IntPtr[j] != IntPtr4[j]))
+			return FALSE;
+	    IntPtr += pitch;
+	    IntPtr2 += pitch;
+	    IntPtr3 += pitch;
+	    IntPtr4 += pitch;
+	}
+    } else if (h == 16) {
+        CARD32 *IntPtr2;
+	i = 8;
+	IntPtr = (CARD32*)pPixmap->devPrivate.ptr;
+   	IntPtr2 = IntPtr + (pitch << 3);
+	while(i--) {
+	    for(j = 0; j < dwords; j++)
+		if(IntPtr[j] != IntPtr2[j])
+			return FALSE;
+	    IntPtr += pitch;
+	    IntPtr2 += pitch;
+	}
+    }
+	
+    pPriv->flags |= REDUCIBLE_TO_8x8;
+
+    if(checkMono) {
+   	XAAInfoRecPtr infoRec = 
+		GET_XAAINFORECPTR_FROM_DRAWABLE(&pPixmap->drawable);
+	unsigned char bits[8];
+	int fg, bg = -1, x, y;
+ 
+	i = (h > 8) ? 8 : h;
+	j = (w > 8) ? 8 : w;
+
+	if(pPixmap->drawable.bitsPerPixel == 8) {
+	    unsigned char *srcp = pPixmap->devPrivate.ptr;
+	    fg = srcp[0];
+	    pitch = pPixmap->devKind;
+	    for(y = 0; y < i; y++) {
+		bits[y] = 0;
+		for(x = 0; x < j; x++) {
+		   if(srcp[x] != fg) {
+			if(bg == -1) bg = srcp[x];
+			else if(bg != srcp[x]) return TRUE;
+		   } else bits[y] |= 1 << x;
+		}
+		srcp += pitch;
+	    }
+	} else if(pPixmap->drawable.bitsPerPixel == 16) {
+	    unsigned short *srcp = (unsigned short*)pPixmap->devPrivate.ptr;
+	    fg = srcp[0];
+	    pitch = pPixmap->devKind >> 1;
+	    for(y = 0; y < i; y++) {
+		bits[y] = 0;
+		for(x = 0; x < j; x++) {
+		   if(srcp[x] != fg) {
+			if(bg == -1) bg = srcp[x];
+			else if(bg != srcp[x]) return TRUE;
+		   } else bits[y] |= 1 << x;
+		}
+		srcp += pitch;
+	    }
+	} else if(pPixmap->drawable.bitsPerPixel == 24) {
+	    CARD32 val;
+	    unsigned char *srcp = pPixmap->devPrivate.ptr;
+	    fg = *((CARD32*)srcp) & 0x00FFFFFF;
+	    pitch = pPixmap->devKind;
+	    j *= 3;
+	    for(y = 0; y < i; y++) {
+		bits[y] = 0;
+		for(x = 0; x < j; x+=3) {
+		   val = *((CARD32*)(srcp+x)) & 0x00FFFFFF;
+		   if(val != fg) {
+			if(bg == -1) bg = val;
+			else if(bg != val) 
+				return TRUE;
+		   } else bits[y] |= 1 << (x/3);
+		}
+		srcp += pitch;
+	    }
+	} else if(pPixmap->drawable.bitsPerPixel == 32) {
+	    IntPtr = (CARD32*)pPixmap->devPrivate.ptr;
+	    fg = IntPtr[0];
+	    for(y = 0; y < i; y++) {
+		bits[y] = 0;
+		for(x = 0; x < j; x++) {
+		   if(IntPtr[x] != fg) {
+			if(bg == -1) bg = IntPtr[x];
+			else if(bg != IntPtr[x]) return TRUE;
+		   } else bits[y] |= 1 << x;
+		}
+		IntPtr += pitch;
+	    }
+	} else return TRUE;
+
+        pPriv->fg = fg;
+	if(bg == -1) pPriv->bg = fg;
+        else pPriv->bg = bg;
+   
+   	if(h < 8) {
+	   switch(h) {
+		case 1:	bits[1] = bits[0];
+		case 2: bits[2] = bits[0];	bits[3] = bits[1];
+		case 4: bits[4] = bits[0];	bits[5] = bits[1];
+			bits[6] = bits[2];	bits[7] = bits[3];
+			break;
+	   }
+    	}
+
+	pPriv->pattern0 = 
+		bits[0] | (bits[1]<<8) | (bits[2]<<16) | (bits[3]<<24);
+	pPriv->pattern1 = 
+		bits[4] | (bits[5]<<8) | (bits[6]<<16) | (bits[7]<<24);
+ 
+	if(w < 8) {
+	   switch(w) {
+	   case 1: 	pPriv->pattern0 |= (pPriv->pattern0 << 1);
+			pPriv->pattern1 |= (pPriv->pattern1 << 1);
+	   case 2:	pPriv->pattern0 |= (pPriv->pattern0 << 2);
+			pPriv->pattern1 |= (pPriv->pattern1 << 2);
+	   case 4:	pPriv->pattern0 |= (pPriv->pattern0 << 4);
+			pPriv->pattern1 |= (pPriv->pattern1 << 4);
+	   }
+	}
+	pPriv->flags |= REDUCIBLE_TO_2_COLOR;
+
+	if(infoRec->Mono8x8PatternFillFlags & BIT_ORDER_IN_BYTE_MSBFIRST) {
+	    pPriv->pattern0 = SWAP_BITS_IN_BYTES(pPriv->pattern0);
+	    pPriv->pattern1 = SWAP_BITS_IN_BYTES(pPriv->pattern1);
+	}
+
+    }
+
+    return TRUE;
+}
+
+
+void XAATileCache(
+   ScrnInfoPtr pScrn, 
+   XAACacheInfoPtr pCache,
+   int w, int h
+) {
+   XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
+
+   (*infoRec->SetupForScreenToScreenCopy)(pScrn, 1, 1, GXcopy, ~0, -1);
+
+   while((w << 1) <= pCache->w) {
+	(*infoRec->SubsequentScreenToScreenCopy)(pScrn, pCache->x, pCache->y,
+		pCache->x + w, pCache->y, w, h);
+	w <<= 1;
+   }
+   if(w != pCache->w) {
+	(*infoRec->SubsequentScreenToScreenCopy)(pScrn, pCache->x, pCache->y,
+		pCache->x + w, pCache->y, pCache->w - w, h);
+	w = pCache->w;
+   }
+
+   while((h << 1) <= pCache->h) {
+	(*infoRec->SubsequentScreenToScreenCopy)(pScrn, pCache->x, pCache->y,
+		pCache->x, pCache->y + h, w, h);
+	h <<= 1;
+   }
+   if(h != pCache->h) {
+	(*infoRec->SubsequentScreenToScreenCopy)(pScrn, pCache->x, pCache->y,
+		pCache->x, pCache->y + h, w, pCache->h - h);
+   }
+   SET_SYNC_FLAG(infoRec);
+}
+
+XAACacheInfoPtr
+XAACacheTile(ScrnInfoPtr pScrn, PixmapPtr pPix)
+{
+   int w = pPix->drawable.width;
+   int h = pPix->drawable.height;
+   int size = max(w, h);
+   XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
+   XAAPixmapCachePrivatePtr pCachePriv = 
+	(XAAPixmapCachePrivatePtr)infoRec->PixmapCachePrivate;
+   XAACacheInfoPtr pCache, cacheRoot = NULL;
+   int i, max = 0;
+   int *current;
+
+   if(size <= 128) {
+	if(pCachePriv->Info128) {
+	    cacheRoot = pCachePriv->Info128; 
+	    max = pCachePriv->Num128x128;
+	    current = &pCachePriv->Current128;
+	} else {     
+	    cacheRoot = pCachePriv->InfoPartial;
+	    max = pCachePriv->NumPartial;
+	    current = &pCachePriv->CurrentPartial;
+	}
+   } else if(size <= 256) {
+	cacheRoot = pCachePriv->Info256;      
+	max = pCachePriv->Num256x256;
+	current = &pCachePriv->Current256;
+   } else if(size <= 512) {
+	cacheRoot = pCachePriv->Info512;      
+	max = pCachePriv->Num512x512;
+	current = &pCachePriv->Current512;
+   } else { /* something's wrong */ 
+	ErrorF("Something's wrong in XAACacheTile()\n");
+	return pCachePriv->Info128; 
+   }
+
+   pCache = cacheRoot;
+
+   /* lets look for it */
+   for(i = 0; i < max; i++, pCache++) {
+	if(pCache->serialNumber == pPix->drawable.serialNumber) {
+	    pCache->trans_color = -1;
+	    return pCache;
+	}
+   }
+
+   pCache = &cacheRoot[(*current)++];
+   if(*current >= max) *current = 0;
+
+   pCache->serialNumber = pPix->drawable.serialNumber;
+   pCache->trans_color = pCache->bg = pCache->fg = -1;
+   pCache->orig_w = w;  pCache->orig_h = h;
+   (*infoRec->WritePixmapToCache)(
+	pScrn, pCache->x, pCache->y, w, h, pPix->devPrivate.ptr,
+	pPix->devKind, pPix->drawable.bitsPerPixel, pPix->drawable.depth);
+   if(!(infoRec->PixmapCacheFlags & DO_NOT_TILE_COLOR_DATA) && 
+	((w != pCache->w) || (h != pCache->h)))
+	XAATileCache(pScrn, pCache, w, h);
+
+   return pCache;
+}
+
+XAACacheInfoPtr
+XAACacheMonoStipple(ScrnInfoPtr pScrn, PixmapPtr pPix)
+{
+   int w = pPix->drawable.width;
+   int h = pPix->drawable.height;
+   XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
+   XAAPixmapCachePrivatePtr pCachePriv = 
+	(XAAPixmapCachePrivatePtr)infoRec->PixmapCachePrivate;
+   XAACacheInfoPtr pCache, cacheRoot = NULL;
+   int i, max = 0, funcNo, pad, dwords, bpp = pScrn->bitsPerPixel;
+   int *current;
+   StippleScanlineProcPtr StippleFunc;
+   unsigned char *data, *srcPtr, *dstPtr;
+
+   if((h <= 128) && (w <= 128 * bpp)) {
+	if(pCachePriv->Info128) {
+	    cacheRoot = pCachePriv->Info128; 
+	    max = pCachePriv->Num128x128;
+	    current = &pCachePriv->Current128;
+	} else {     
+	    cacheRoot = pCachePriv->InfoPartial;
+	    max = pCachePriv->NumPartial;
+	    current = &pCachePriv->CurrentPartial;
+	}
+   } else if((h <= 256) && (w <= 256 * bpp)){
+	cacheRoot = pCachePriv->Info256;      
+	max = pCachePriv->Num256x256;
+	current = &pCachePriv->Current256;
+   } else if((h <= 512) && (w <= 526 * bpp)){
+	cacheRoot = pCachePriv->Info512;      
+	max = pCachePriv->Num512x512;
+	current = &pCachePriv->Current512;
+   } else { /* something's wrong */ 
+	ErrorF("Something's wrong in XAACacheMonoStipple()\n");
+	return pCachePriv->Info128; 
+   }
+
+   pCache = cacheRoot;
+
+   /* lets look for it */
+   for(i = 0; i < max; i++, pCache++) {
+	if((pCache->serialNumber == pPix->drawable.serialNumber) &&
+	    (pCache->fg == -1) && (pCache->bg == -1)) {
+	    pCache->trans_color = -1;
+	    return pCache;
+	}
+   }
+
+   pCache = &cacheRoot[(*current)++];
+   if(*current >= max) *current = 0;
+
+   pCache->serialNumber = pPix->drawable.serialNumber;
+   pCache->trans_color = pCache->bg = pCache->fg = -1;
+   pCache->orig_w = w;  pCache->orig_h = h;
+
+   if(w <= 32) {
+        if(w & (w - 1))	funcNo = 1;
+        else    	funcNo = 0;
+   } else 		funcNo = 2;
+
+   pad = BitmapBytePad(pCache->w * bpp);
+   dwords = pad >> 2;
+   dstPtr = data = (unsigned char*)xalloc(pad * pCache->h);
+   srcPtr = (unsigned char*)pPix->devPrivate.ptr;
+
+   if(infoRec->ScreenToScreenColorExpandFillFlags & BIT_ORDER_IN_BYTE_MSBFIRST)
+	StippleFunc = XAAStippleScanlineFuncMSBFirst[funcNo];
+   else
+	StippleFunc = XAAStippleScanlineFuncLSBFirst[funcNo];
+
+   /* don't bother generating more than we'll ever use */
+   max = ((pScrn->displayWidth + w - 1) + 31) >> 5;
+   if(dwords > max)
+	dwords = max;
+
+   for(i = 0; i < h; i++) {
+	(*StippleFunc)((CARD32*)dstPtr, (CARD32*)srcPtr, 0, w, dwords);
+	srcPtr += pPix->devKind;
+	dstPtr += pad;
+   }
+
+   while((h<<1) <= pCache->h) {
+	memcpy(data + (pad * h), data, pad * h);
+	h <<= 1;
+   }
+ 
+   if(h < pCache->h)   
+	memcpy(data + (pad * h), data, pad * (pCache->h - h));
+
+   (*infoRec->WritePixmapToCache)(
+	pScrn, pCache->x, pCache->y, pCache->w, pCache->h, data,
+	pad, bpp, pScrn->depth);
+
+   xfree(data);
+
+   return pCache;
+}
+
+XAACacheInfoPtr
+XAACachePlanarMonoStipple(ScrnInfoPtr pScrn, PixmapPtr pPix)
+{
+   int w = pPix->drawable.width;
+   int h = pPix->drawable.height;
+   XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
+   XAAPixmapCachePrivatePtr pCachePriv = 
+	(XAAPixmapCachePrivatePtr)infoRec->PixmapCachePrivate;
+   XAACacheInfoPtr pCache, cacheRoot = NULL;
+   int i, max = 0;
+   int *current;
+
+   if((h <= 128) && (w <= 128)) {
+	if(pCachePriv->Info128) {
+	    cacheRoot = pCachePriv->Info128; 
+	    max = pCachePriv->Num128x128;
+	    current = &pCachePriv->Current128;
+	} else {     
+	    cacheRoot = pCachePriv->InfoPartial;
+	    max = pCachePriv->NumPartial;
+	    current = &pCachePriv->CurrentPartial;
+	}
+   } else if((h <= 256) && (w <= 256)){
+	cacheRoot = pCachePriv->Info256;      
+	max = pCachePriv->Num256x256;
+	current = &pCachePriv->Current256;
+   } else if((h <= 512) && (w <= 526)){
+	cacheRoot = pCachePriv->Info512;      
+	max = pCachePriv->Num512x512;
+	current = &pCachePriv->Current512;
+   } else { /* something's wrong */ 
+	ErrorF("Something's wrong in XAACachePlanarMonoStipple()\n");
+	return pCachePriv->Info128; 
+   }
+
+   pCache = cacheRoot;
+
+   /* lets look for it */
+   for(i = 0; i < max; i++, pCache++) {
+	if((pCache->serialNumber == pPix->drawable.serialNumber) &&
+	    (pCache->fg == -1) && (pCache->bg == -1)) {
+	    pCache->trans_color = -1;
+	    return pCache;
+	}
+   }
+
+   pCache = &cacheRoot[(*current)++];
+   if(*current >= max) *current = 0;
+
+   pCache->serialNumber = pPix->drawable.serialNumber;
+   pCache->trans_color = pCache->bg = pCache->fg = -1;
+   pCache->orig_w = w;  pCache->orig_h = h;
+
+   /* Plane 0 holds the stipple. Plane 1 holds the inverted stipple */
+   (*infoRec->WriteBitmapToCache)(pScrn, pCache->x, pCache->y, 
+	pPix->drawable.width, pPix->drawable.height, pPix->devPrivate.ptr,
+	pPix->devKind, 1, 2);
+   if(!(infoRec->PixmapCacheFlags & DO_NOT_TILE_MONO_DATA) && 
+	((w != pCache->w) || (h != pCache->h)))
+	XAATileCache(pScrn, pCache, w, h);
+
+   return pCache;
+}
+
+XAACachePlanarMonoStippleProc
+XAAGetCachePlanarMonoStipple(void) { return XAACachePlanarMonoStipple; }
+
+XAACacheInfoPtr
+XAACacheStipple(ScrnInfoPtr pScrn, PixmapPtr pPix, int fg, int bg)
+{
+   int w = pPix->drawable.width;
+   int h = pPix->drawable.height;
+   int size = max(w, h);
+   XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
+   XAAPixmapCachePrivatePtr pCachePriv = 
+	(XAAPixmapCachePrivatePtr)infoRec->PixmapCachePrivate;
+   XAACacheInfoPtr pCache, cacheRoot = NULL;
+   int i, max = 0;
+   int *current;
+
+   if(size <= 128) {
+	if(pCachePriv->Info128) {
+	    cacheRoot = pCachePriv->Info128; 
+	    max = pCachePriv->Num128x128;
+	    current = &pCachePriv->Current128;
+	} else {     
+	    cacheRoot = pCachePriv->InfoPartial;
+	    max = pCachePriv->NumPartial;
+	    current = &pCachePriv->CurrentPartial;
+	}
+   } else if(size <= 256) {
+	cacheRoot = pCachePriv->Info256;      
+	max = pCachePriv->Num256x256;
+	current = &pCachePriv->Current256;
+   } else if(size <= 512) {
+	cacheRoot = pCachePriv->Info512;      
+	max = pCachePriv->Num512x512;
+	current = &pCachePriv->Current512;
+   } else { /* something's wrong */
+	ErrorF("Something's wrong in XAACacheStipple()\n");
+	return pCachePriv->Info128; 
+   }
+
+   pCache = cacheRoot;
+   /* lets look for it */
+   if(bg == -1)
+	for(i = 0; i < max; i++, pCache++) {
+	    if((pCache->serialNumber == pPix->drawable.serialNumber) &&
+		(fg == pCache->fg) && (pCache->fg != pCache->bg)) {
+		pCache->trans_color = pCache->bg;
+		return pCache;
+	     }
+	}
+   else
+	for(i = 0; i < max; i++, pCache++) {
+	    if((pCache->serialNumber == pPix->drawable.serialNumber) &&
+		(fg == pCache->fg) && (bg == pCache->bg)) {
+		pCache->trans_color = -1;
+		return pCache;
+	     }
+	}
+
+   pCache = &cacheRoot[(*current)++];
+   if(*current >= max) *current = 0;
+
+   pCache->serialNumber = pPix->drawable.serialNumber;
+   pCache->fg = fg;
+   if(bg == -1)
+	pCache->trans_color = bg = fg ^ 1;
+   else
+	pCache->trans_color = -1;
+   pCache->bg = bg;
+
+   pCache->orig_w = w;  pCache->orig_h = h;
+   (*infoRec->WriteBitmapToCache)(pScrn, pCache->x, pCache->y, 
+	pPix->drawable.width, pPix->drawable.height, pPix->devPrivate.ptr,
+	pPix->devKind, fg, bg);
+   if(!(infoRec->PixmapCacheFlags & DO_NOT_TILE_COLOR_DATA) && 
+	((w != pCache->w) || (h != pCache->h)))
+	XAATileCache(pScrn, pCache, w, h);
+
+   return pCache;
+}
+
+
+
+XAACacheInfoPtr
+XAACacheMono8x8Pattern(ScrnInfoPtr pScrn, int pat0, int pat1)
+{
+   XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
+   XAAPixmapCachePrivatePtr pCachePriv = 
+	(XAAPixmapCachePrivatePtr)infoRec->PixmapCachePrivate;
+   XAACacheInfoPtr pCache = pCachePriv->InfoMono;
+   int i;
+
+   for(i = 0; i < pCachePriv->NumMono; i++, pCache++) {
+    	if(pCache->serialNumber && 
+	   (pCache->pat0 == pat0) && (pCache->pat1 == pat1))
+		return pCache;
+   }
+
+   /* OK, let's cache it */
+   pCache = &pCachePriv->InfoMono[pCachePriv->CurrentMono++]; 
+   if(pCachePriv->CurrentMono >= pCachePriv->NumMono) 
+	pCachePriv->CurrentMono = 0;
+
+   pCache->serialNumber = 1; /* we don't care since we do lookups by pattern */
+   pCache->pat0 = pat0;
+   pCache->pat1 = pat1;
+
+   (*infoRec->WriteMono8x8PatternToCache)(pScrn, pCache);
+
+   return pCache;
+}
+
+
+
+XAACacheInfoPtr
+XAACacheColor8x8Pattern(ScrnInfoPtr pScrn, PixmapPtr pPix, int fg, int bg)
+{
+   XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
+   XAAPixmapCachePrivatePtr pCachePriv = 
+	(XAAPixmapCachePrivatePtr)infoRec->PixmapCachePrivate;
+   XAACacheInfoPtr pCache = pCachePriv->InfoColor;
+   XAAPixmapPtr pixPriv = XAA_GET_PIXMAP_PRIVATE(pPix);
+   int i;
+
+   if(!(pixPriv->flags & REDUCIBLE_TO_2_COLOR)) {
+	for(i = 0; i < pCachePriv->NumColor; i++, pCache++) {
+	     if(pCache->serialNumber == pPix->drawable.serialNumber) {
+		pCache->trans_color = -1;
+		return pCache;	
+	     }
+	}
+	pCache = &pCachePriv->InfoColor[pCachePriv->CurrentColor++]; 
+	if(pCachePriv->CurrentColor >= pCachePriv->NumColor) 
+		pCachePriv->CurrentColor = 0;
+
+	pCache->serialNumber = pPix->drawable.serialNumber;
+	pCache->trans_color = pCache->fg = pCache->bg = -1;
+   } else {
+	int pat0 = pixPriv->pattern0;
+	int pat1 = pixPriv->pattern1;
+
+	if(fg == -1) { /* it's a tile */
+	   fg = pixPriv->fg; bg = pixPriv->bg;
+	}
+
+	if(bg == -1) { /* stipple */
+	    for(i = 0; i < pCachePriv->NumColor; i++, pCache++) {
+		if(pCache->serialNumber &&
+		   (pCache->pat0 == pat0) && (pCache->pat1 == pat1) &&
+		   (pCache->fg == fg) && (pCache->bg != fg)) {
+		   pCache->trans_color = pCache->bg;
+		   return pCache;	
+		}
+	    }
+	} else {  /* opaque stipple */
+	    for(i = 0; i < pCachePriv->NumColor; i++, pCache++) {
+		if(pCache->serialNumber &&
+		   (pCache->pat0 == pat0) && (pCache->pat1 == pat1) &&
+		   (pCache->fg == fg) && (pCache->bg == bg)) {
+		   pCache->trans_color = -1;
+		   return pCache;	
+		}
+	    }
+	}
+	pCache = &pCachePriv->InfoColor[pCachePriv->CurrentColor++]; 
+	if(pCachePriv->CurrentColor >= pCachePriv->NumColor) 
+		pCachePriv->CurrentColor = 0;
+
+        if(bg == -1)
+	    pCache->trans_color = bg = fg ^ 1;
+	else
+	    pCache->trans_color = -1;
+
+	pCache->pat0 = pat0; pCache->pat1 = pat1;
+	pCache->fg = fg; pCache->bg = bg;
+	pCache->serialNumber = 1;
+   }
+
+   (*infoRec->WriteColor8x8PatternToCache)(pScrn, pPix, pCache);
+
+   return pCache;
+}
+
+
+void 
+XAAWriteBitmapToCache(
+   ScrnInfoPtr pScrn,
+   int x, int y, int w, int h,
+   unsigned char *src,
+   int srcwidth,
+   int fg, int bg
+) {
+   XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
+
+   (*infoRec->WriteBitmap)(pScrn, x, y, w, h, src, srcwidth, 
+					0, fg, bg, GXcopy, ~0);
+}
+
+void 
+XAAWriteBitmapToCacheLinear(
+   ScrnInfoPtr pScrn,
+   int x, int y, int w, int h,
+   unsigned char *src,
+   int srcwidth,
+   int fg, int bg
+){
+   ScreenPtr pScreen = pScrn->pScreen;
+   PixmapPtr pScreenPix, pDstPix;
+   XID gcvals[2];
+   GCPtr pGC;
+
+   pScreenPix = (*pScreen->GetScreenPixmap)(pScreen);
+
+   pDstPix = GetScratchPixmapHeader(pScreen, pScreenPix->drawable.width, 
+					y + h, pScreenPix->drawable.depth, 
+					pScreenPix->drawable.bitsPerPixel, 
+					pScreenPix->devKind,
+					pScreenPix->devPrivate.ptr);
+   
+   pGC = GetScratchGC(pScreenPix->drawable.depth, pScreen);
+   gcvals[0] = fg;
+   gcvals[1] = bg;
+   DoChangeGC(pGC, GCForeground | GCBackground, gcvals, 0);
+   ValidateGC((DrawablePtr)pDstPix, pGC);
+
+   /* We've unwrapped already so these ops miss a sync */
+   SYNC_CHECK(pScrn);
+
+   (*pGC->ops->PutImage)((DrawablePtr)pDstPix, pGC, 1, x, y, w, h, 0,
+						XYBitmap, (pointer)src);
+
+   FreeScratchGC(pGC);
+   FreeScratchPixmapHeader(pDstPix);
+}
+
+
+void 
+XAAWritePixmapToCache(
+   ScrnInfoPtr pScrn,
+   int x, int y, int w, int h,
+   unsigned char *src,
+   int srcwidth,
+   int bpp, int depth
+) {
+   XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
+
+   (*infoRec->WritePixmap)(pScrn, x, y, w, h, src, srcwidth,
+				GXcopy, ~0, -1, bpp, depth);
+}
+
+
+
+void 
+XAAWritePixmapToCacheLinear(
+   ScrnInfoPtr pScrn,
+   int x, int y, int w, int h,
+   unsigned char *src,
+   int srcwidth,
+   int bpp, int depth
+){
+   ScreenPtr pScreen = pScrn->pScreen;
+   PixmapPtr pScreenPix, pDstPix;
+   GCPtr pGC;
+
+   pScreenPix = (*pScreen->GetScreenPixmap)(pScreen);
+
+   pDstPix = GetScratchPixmapHeader(pScreen, x + w, y + h, 
+					depth, bpp, pScreenPix->devKind,
+					pScreenPix->devPrivate.ptr);
+   
+   pGC = GetScratchGC(depth, pScreen);
+   ValidateGC((DrawablePtr)pDstPix, pGC);
+
+   /* We've unwrapped already so these ops miss a sync */
+   SYNC_CHECK(pScrn);
+
+   if(bpp == BitsPerPixel(depth))
+	(*pGC->ops->PutImage)((DrawablePtr)pDstPix, pGC, depth, x, y, w, 
+					h, 0, ZPixmap, (pointer)src);
+   else {
+	PixmapPtr pSrcPix;
+
+	pSrcPix = GetScratchPixmapHeader(pScreen, w, h, depth, bpp,
+					srcwidth, (pointer)src);
+	
+	(*pGC->ops->CopyArea)((DrawablePtr)pSrcPix, (DrawablePtr)pDstPix,
+					pGC, 0, 0, w, h, x, y);
+		
+	FreeScratchPixmapHeader(pSrcPix);
+   }
+
+   FreeScratchGC(pGC);
+   FreeScratchPixmapHeader(pDstPix);
+}
+
+
+void 
+XAAWriteMono8x8PatternToCache(
+   ScrnInfoPtr pScrn, 
+   XAACacheInfoPtr pCache
+){
+   XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
+   XAAPixmapCachePrivatePtr pCachePriv = 
+	(XAAPixmapCachePrivatePtr)infoRec->PixmapCachePrivate;
+   unsigned char *data;
+   int pad, Bpp = (pScrn->bitsPerPixel >> 3);
+   
+   pCache->offsets = pCachePriv->MonoOffsets;
+
+   pad = BitmapBytePad(pCache->w * pScrn->bitsPerPixel);
+
+   data = (unsigned char*)xalloc(pad * pCache->h);
+   if(!data) return;
+
+   if(infoRec->Mono8x8PatternFillFlags & HARDWARE_PATTERN_PROGRAMMED_ORIGIN) {
+	CARD32* ptr = (CARD32*)data;
+	ptr[0] = pCache->pat0;  ptr[1] = pCache->pat1;
+   } else {
+	CARD32 *ptr;
+	DDXPointPtr pPoint = pCache->offsets;
+	int patx, paty, i;
+
+	for(i = 0; i < 64; i++, pPoint++) {
+	     patx = pCache->pat0; paty = pCache->pat1;
+	     XAARotateMonoPattern(&patx, &paty, i & 0x07, i >> 3,
+				(infoRec->Mono8x8PatternFillFlags & 		
+				BIT_ORDER_IN_BYTE_MSBFIRST));
+	     ptr = (CARD32*)(data + (pad * pPoint->y) + (Bpp * pPoint->x));
+	     ptr[0] = patx;  ptr[1] = paty;
+	}
+   }
+
+   (*infoRec->WritePixmapToCache)(pScrn, pCache->x, pCache->y, 
+	pCache->w, pCache->h, data, pad, pScrn->bitsPerPixel, pScrn->depth);
+
+   xfree(data);
+}
+
+void 
+XAAWriteColor8x8PatternToCache(
+   ScrnInfoPtr pScrn, 
+   PixmapPtr pPix, 
+   XAACacheInfoPtr pCache
+){
+   XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
+   XAAPixmapPtr pixPriv = XAA_GET_PIXMAP_PRIVATE(pPix);
+   XAAPixmapCachePrivatePtr pCachePriv = 
+	(XAAPixmapCachePrivatePtr)infoRec->PixmapCachePrivate;
+   int pad, i, w, h, nw, nh, Bpp;
+   unsigned char *data, *srcPtr, *dstPtr;
+
+   pCache->offsets = pCachePriv->ColorOffsets;
+
+   if(pixPriv->flags & REDUCIBLE_TO_2_COLOR) {
+	CARD32* ptr;
+	pad = BitmapBytePad(pCache->w);
+	data = (unsigned char*)xalloc(pad * pCache->h);
+	if(!data) return;
+
+	if(infoRec->Color8x8PatternFillFlags & 
+				HARDWARE_PATTERN_PROGRAMMED_ORIGIN) {
+	     ptr = (CARD32*)data;
+	     ptr[0] = pCache->pat0; ptr[1] = pCache->pat1;
+	} else {
+	   int patx, paty;
+	
+	   ptr = (CARD32*)data;
+	   ptr[0] = ptr[2] = pCache->pat0;  ptr[1] = ptr[3] = pCache->pat1;
+	   for(i = 1; i < 8; i++) {
+		patx = pCache->pat0; paty = pCache->pat1;
+		XAARotateMonoPattern(&patx, &paty, i, 0,
+				(infoRec->Mono8x8PatternFillFlags & 		
+				BIT_ORDER_IN_BYTE_MSBFIRST));
+		ptr = (CARD32*)(data + (pad * i));
+		ptr[0] = ptr[2] = patx;  ptr[1] = ptr[3] = paty;
+	   }
+	}
+
+	(*infoRec->WriteBitmapToCache)(pScrn, pCache->x, pCache->y, 
+		pCache->w, pCache->h, data, pad, pCache->fg, pCache->bg);
+
+   	xfree(data);
+	return;
+   } 
+
+   Bpp = pScrn->bitsPerPixel >> 3;
+   h = min(8,pPix->drawable.height);
+   w = min(8,pPix->drawable.width);
+   pad = BitmapBytePad(pCache->w * pScrn->bitsPerPixel);
+
+   data = (unsigned char*)xalloc(pad * pCache->h);
+   if(!data) return;
+
+   /* Write and expand horizontally. */
+   for (i = h, dstPtr = data, srcPtr = pPix->devPrivate.ptr; i--; 
+	srcPtr += pPix->devKind, dstPtr += pScrn->bitsPerPixel) {
+         nw = w;
+         memcpy(dstPtr, srcPtr, w * Bpp);
+         while (nw != 8) {
+            memcpy(dstPtr + (nw * Bpp), dstPtr, nw * Bpp);
+            nw <<= 1;
+         }
+   }
+   nh = h;
+   /* Expand vertically. */
+   while (nh != 8) {
+        memcpy(data + (nh*pScrn->bitsPerPixel), data, nh*pScrn->bitsPerPixel);
+        nh <<= 1;
+   }
+
+   if(!(infoRec->Color8x8PatternFillFlags & 
+				HARDWARE_PATTERN_PROGRAMMED_ORIGIN)){
+	int j;
+        unsigned char *ptr = data + (128 * Bpp);
+
+	memcpy(data + (64 * Bpp), data, 64 * Bpp);
+	for(i = 1; i < 8; i++, ptr += (128 * Bpp)) {
+	   for(j = 0; j < 8; j++) {
+		memcpy(ptr + (j * 8) * Bpp, data + (j * 8 + i) * Bpp,
+			(8 - i) * Bpp);
+		memcpy(ptr + (j * 8 + 8 - i) * Bpp, data + j * 8 * Bpp, i*Bpp);
+	   }
+	   memcpy(ptr + (64 * Bpp), ptr, 64 * Bpp);
+	}
+   }
+
+   (*infoRec->WritePixmapToCache)(pScrn, pCache->x, pCache->y, 
+	pCache->w, pCache->h, data, pad, pScrn->bitsPerPixel, pScrn->depth);
+
+   xfree(data);   
+}
+
+
+
+int
+XAAStippledFillChooser(GCPtr pGC)
+{
+    XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
+    PixmapPtr pPixmap = pGC->stipple;
+    XAAPixmapPtr pPriv = XAA_GET_PIXMAP_PRIVATE(pPixmap);
+
+    if(!(pPriv->flags & REDUCIBILITY_CHECKED) &&
+	(infoRec->CanDoMono8x8 || infoRec->CanDoColor8x8)) {
+	XAACheckStippleReducibility(pPixmap);
+    }
+
+
+    if(pPriv->flags & REDUCIBLE_TO_8x8) {
+	if(infoRec->CanDoMono8x8 && 
+	   !(infoRec->FillMono8x8PatternSpansFlags & NO_TRANSPARENCY) && 
+	   ((pGC->alu == GXcopy) || !(infoRec->FillMono8x8PatternSpansFlags & 
+		TRANSPARENCY_GXCOPY_ONLY)) &&
+	   CHECK_ROP(pGC,infoRec->FillMono8x8PatternSpansFlags) &&
+	   CHECK_ROPSRC(pGC,infoRec->FillMono8x8PatternSpansFlags) &&
+	   CHECK_FG(pGC,infoRec->FillMono8x8PatternSpansFlags) &&
+	   CHECK_PLANEMASK(pGC,infoRec->FillMono8x8PatternSpansFlags)) {
+
+	      return DO_MONO_8x8;
+	}
+
+	if(infoRec->CanDoColor8x8 && 
+	   !(infoRec->FillColor8x8PatternSpansFlags & NO_TRANSPARENCY) && 
+	   ((pGC->alu == GXcopy) || !(infoRec->FillColor8x8PatternSpansFlags &
+		TRANSPARENCY_GXCOPY_ONLY)) &&
+	   CHECK_ROP(pGC,infoRec->FillColor8x8PatternSpansFlags) &&
+	   CHECK_ROPSRC(pGC,infoRec->FillColor8x8PatternSpansFlags) &&
+	   CHECK_PLANEMASK(pGC,infoRec->FillColor8x8PatternSpansFlags)) {
+
+	      return DO_COLOR_8x8;
+	}
+    }
+
+    if(infoRec->UsingPixmapCache && infoRec->FillCacheExpandSpans && 
+	(pPixmap->drawable.height <= infoRec->MaxCacheableStippleHeight) &&
+	(pPixmap->drawable.width <= infoRec->MaxCacheableStippleWidth /
+	 infoRec->CacheColorExpandDensity) &&
+	!(infoRec->FillCacheExpandSpansFlags & NO_TRANSPARENCY) && 
+	((pGC->alu == GXcopy) || !(infoRec->FillCacheExpandSpansFlags & 
+		TRANSPARENCY_GXCOPY_ONLY)) &&
+	CHECK_ROP(pGC,infoRec->FillCacheExpandSpansFlags) &&
+	CHECK_ROPSRC(pGC,infoRec->FillCacheExpandSpansFlags) &&
+	CHECK_FG(pGC,infoRec->FillCacheExpandSpansFlags) &&
+	CHECK_PLANEMASK(pGC,infoRec->FillCacheExpandSpansFlags)) {
+
+	      return DO_CACHE_EXPAND;
+    }
+
+
+    if(infoRec->UsingPixmapCache && 
+	!(infoRec->PixmapCacheFlags & DO_NOT_BLIT_STIPPLES) && 
+	infoRec->FillCacheBltSpans && 
+	(pPixmap->drawable.height <= infoRec->MaxCacheableTileHeight) &&
+	(pPixmap->drawable.width <= infoRec->MaxCacheableTileWidth) &&
+	!(infoRec->FillCacheBltSpansFlags & NO_TRANSPARENCY) && 
+	((pGC->alu == GXcopy) || !(infoRec->FillCacheBltSpansFlags & 
+		TRANSPARENCY_GXCOPY_ONLY)) &&
+	CHECK_ROP(pGC,infoRec->FillCacheBltSpansFlags) &&
+	CHECK_ROPSRC(pGC,infoRec->FillCacheBltSpansFlags) &&
+	CHECK_PLANEMASK(pGC,infoRec->FillCacheBltSpansFlags)) {
+
+	      return DO_CACHE_BLT;
+    }
+
+    if(infoRec->FillColorExpandSpans && 
+	!(infoRec->FillColorExpandSpansFlags & NO_TRANSPARENCY) && 
+	((pGC->alu == GXcopy) || !(infoRec->FillColorExpandSpansFlags & 
+		TRANSPARENCY_GXCOPY_ONLY)) &&
+	CHECK_ROP(pGC,infoRec->FillColorExpandSpansFlags) &&
+	CHECK_ROPSRC(pGC,infoRec->FillColorExpandSpansFlags) &&
+	CHECK_FG(pGC,infoRec->FillColorExpandSpansFlags) &&
+	CHECK_PLANEMASK(pGC,infoRec->FillColorExpandSpansFlags)) {
+
+	      return DO_COLOR_EXPAND;
+    }
+
+    return 0;
+}
+
+
+int
+XAAOpaqueStippledFillChooser(GCPtr pGC)
+{
+    XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
+    PixmapPtr pPixmap = pGC->stipple;
+    XAAPixmapPtr pPriv = XAA_GET_PIXMAP_PRIVATE(pPixmap);
+
+    if(XAA_DEPTH_BUG(pGC))
+	 return 0;
+
+    if(!(pPriv->flags & REDUCIBILITY_CHECKED) &&
+	(infoRec->CanDoMono8x8 || infoRec->CanDoColor8x8)) {
+	XAACheckStippleReducibility(pPixmap);
+    }
+
+    if(pPriv->flags & REDUCIBLE_TO_8x8) {
+	if(infoRec->CanDoMono8x8 && 
+	   !(infoRec->FillMono8x8PatternSpansFlags & TRANSPARENCY_ONLY) && 
+	   CHECK_ROP(pGC,infoRec->FillMono8x8PatternSpansFlags) &&
+	   CHECK_ROPSRC(pGC,infoRec->FillMono8x8PatternSpansFlags) &&
+	   CHECK_COLORS(pGC,infoRec->FillMono8x8PatternSpansFlags) &&
+	   CHECK_PLANEMASK(pGC,infoRec->FillMono8x8PatternSpansFlags)) {
+
+	      return DO_MONO_8x8;
+	}
+
+	if(infoRec->CanDoColor8x8 && 
+	   CHECK_ROP(pGC,infoRec->FillColor8x8PatternSpansFlags) &&
+	   CHECK_ROPSRC(pGC,infoRec->FillColor8x8PatternSpansFlags) &&
+	   CHECK_PLANEMASK(pGC,infoRec->FillColor8x8PatternSpansFlags)) {
+
+	      return DO_COLOR_8x8;
+	}
+    }
+
+    if(infoRec->UsingPixmapCache && infoRec->FillCacheExpandSpans && 
+	(pPixmap->drawable.height <= infoRec->MaxCacheableStippleHeight) &&
+	(pPixmap->drawable.width <= infoRec->MaxCacheableStippleWidth /
+	 infoRec->CacheColorExpandDensity) &&
+	!(infoRec->FillCacheExpandSpansFlags & TRANSPARENCY_ONLY) && 
+	CHECK_ROP(pGC,infoRec->FillCacheExpandSpansFlags) &&
+	CHECK_ROPSRC(pGC,infoRec->FillCacheExpandSpansFlags) &&
+	CHECK_COLORS(pGC,infoRec->FillCacheExpandSpansFlags) &&
+	CHECK_PLANEMASK(pGC,infoRec->FillCacheExpandSpansFlags)) {
+
+	      return DO_CACHE_EXPAND;
+    } 
+
+    if(infoRec->UsingPixmapCache &&
+	!(infoRec->PixmapCacheFlags & DO_NOT_BLIT_STIPPLES) && 
+	infoRec->FillCacheBltSpans && 
+	(pPixmap->drawable.height <= infoRec->MaxCacheableTileHeight) &&
+	(pPixmap->drawable.width <= infoRec->MaxCacheableTileWidth) &&
+	CHECK_ROP(pGC,infoRec->FillCacheBltSpansFlags) &&
+	CHECK_ROPSRC(pGC,infoRec->FillCacheBltSpansFlags) &&
+	CHECK_PLANEMASK(pGC,infoRec->FillCacheBltSpansFlags)) {
+
+	      return DO_CACHE_BLT;
+    } 
+
+    if(infoRec->FillColorExpandSpans && 
+	!(infoRec->FillColorExpandSpansFlags & TRANSPARENCY_ONLY) && 
+	CHECK_ROP(pGC,infoRec->FillColorExpandSpansFlags) &&
+	CHECK_ROPSRC(pGC,infoRec->FillColorExpandSpansFlags) &&
+	CHECK_COLORS(pGC,infoRec->FillColorExpandSpansFlags) &&
+	CHECK_PLANEMASK(pGC,infoRec->FillColorExpandSpansFlags)) {
+
+	      return DO_COLOR_EXPAND;
+    }
+
+    return 0;
+}
+
+
+
+int
+XAATiledFillChooser(GCPtr pGC)
+{
+    XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
+    PixmapPtr pPixmap = pGC->tile.pixmap;
+    XAAPixmapPtr pPriv = XAA_GET_PIXMAP_PRIVATE(pPixmap);
+
+    if(IS_OFFSCREEN_PIXMAP(pPixmap) && infoRec->FillCacheBltSpans &&
+	CHECK_ROP(pGC,infoRec->FillCacheBltSpansFlags) &&
+	CHECK_ROPSRC(pGC,infoRec->FillCacheBltSpansFlags) &&
+	CHECK_PLANEMASK(pGC,infoRec->FillCacheBltSpansFlags)) {
+
+	return DO_PIXMAP_COPY;
+    }
+
+    if(!(pPriv->flags & REDUCIBILITY_CHECKED) &&
+	(infoRec->CanDoMono8x8 || infoRec->CanDoColor8x8)) {
+	XAACheckTileReducibility(pPixmap,infoRec->CanDoMono8x8);
+    }
+
+    if(pPriv->flags & REDUCIBLE_TO_8x8) {
+	if((pPriv->flags & REDUCIBLE_TO_2_COLOR) && infoRec->CanDoMono8x8 && 
+	   !(infoRec->FillMono8x8PatternSpansFlags & TRANSPARENCY_ONLY) && 
+	   CHECK_ROP(pGC,infoRec->FillMono8x8PatternSpansFlags) &&
+	   CHECK_ROPSRC(pGC,infoRec->FillMono8x8PatternSpansFlags) &&
+	   (!(infoRec->FillMono8x8PatternSpansFlags & RGB_EQUAL) || 
+		(CHECK_RGB_EQUAL(pPriv->fg) && CHECK_RGB_EQUAL(pPriv->bg))) &&
+	   CHECK_PLANEMASK(pGC,infoRec->FillMono8x8PatternSpansFlags)) {
+
+	      return DO_MONO_8x8;
+	}
+
+	if(infoRec->CanDoColor8x8 && 
+	   CHECK_ROP(pGC,infoRec->FillColor8x8PatternSpansFlags) &&
+	   CHECK_ROPSRC(pGC,infoRec->FillColor8x8PatternSpansFlags) &&
+	   CHECK_PLANEMASK(pGC,infoRec->FillColor8x8PatternSpansFlags)) {
+
+	      return DO_COLOR_8x8;
+	}
+    }
+
+    if(infoRec->UsingPixmapCache && infoRec->FillCacheBltSpans && 
+	(pPixmap->drawable.height <= infoRec->MaxCacheableTileHeight) &&
+	(pPixmap->drawable.width <= infoRec->MaxCacheableTileWidth) &&
+	CHECK_ROP(pGC,infoRec->FillCacheBltSpansFlags) &&
+	CHECK_ROPSRC(pGC,infoRec->FillCacheBltSpansFlags) &&
+	CHECK_PLANEMASK(pGC,infoRec->FillCacheBltSpansFlags)) {
+
+	      return DO_CACHE_BLT;
+    }
+
+    if(infoRec->FillImageWriteRects && 
+	CHECK_NO_GXCOPY(pGC,infoRec->FillImageWriteRectsFlags) &&
+	CHECK_ROP(pGC,infoRec->FillImageWriteRectsFlags) &&
+	CHECK_ROPSRC(pGC,infoRec->FillImageWriteRectsFlags) &&
+	CHECK_PLANEMASK(pGC,infoRec->FillImageWriteRectsFlags)) {
+
+	      return DO_IMAGE_WRITE;
+    }
+
+    return 0;
+}
+
+
+static int RotateMasksX[8] = {
+   0xFFFFFFFF, 0x7F7F7F7F, 0x3F3F3F3F, 0x1F1F1F1F,
+   0x0F0F0F0F, 0x07070707, 0x03030303, 0x01010101
+};
+
+static int RotateMasksY[4] = {
+   0xFFFFFFFF, 0x00FFFFFF, 0x0000FFFF, 0x000000FF
+};
+
+void 
+XAARotateMonoPattern(
+    int *pat0, int *pat1,
+    int xorg, int yorg,
+    Bool msbfirst
+){
+    int tmp, mask;    
+
+    if(xorg) {
+	if(msbfirst) xorg = 8 - xorg;
+	mask = RotateMasksX[xorg];
+	*pat0 = ((*pat0 >> xorg) & mask) | ((*pat0 << (8 - xorg)) & ~mask);
+	*pat1 = ((*pat1 >> xorg) & mask) | ((*pat1 << (8 - xorg)) & ~mask);
+    } 
+    if(yorg >= 4) {
+	tmp = *pat0; *pat0 = *pat1; *pat1 = tmp;
+	yorg -= 4;
+    }
+    if(yorg) {
+	mask = RotateMasksY[yorg];
+	yorg <<= 3;
+	tmp = *pat0;
+	*pat0 = ((*pat0 >> yorg) & mask) | ((*pat1 << (32 - yorg)) & ~mask);  
+	*pat1 = ((*pat1 >> yorg) & mask) | ((tmp << (32 - yorg)) & ~mask);
+    }
+}
+
+
+
+void
+XAAInvalidatePixmapCache(ScreenPtr pScreen)
+{
+   XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen);
+   XAAPixmapCachePrivatePtr pCachePriv = 
+	(XAAPixmapCachePrivatePtr)infoRec->PixmapCachePrivate;
+   int i;
+
+   if(!pCachePriv) return;
+
+   for(i = 0; i < pCachePriv->Num512x512; i++) 
+	(pCachePriv->Info512)[i].serialNumber = 0;
+   for(i = 0; i < pCachePriv->Num256x256; i++) 
+	(pCachePriv->Info256)[i].serialNumber = 0;
+   for(i = 0; i < pCachePriv->Num128x128; i++) 
+	(pCachePriv->Info128)[i].serialNumber = 0;
+   for(i = 0; i < pCachePriv->NumPartial; i++) 
+	(pCachePriv->InfoPartial)[i].serialNumber = 0;
+   for(i = 0; i < pCachePriv->NumMono; i++) 
+	(pCachePriv->InfoMono)[i].serialNumber = 0;
+   for(i = 0; i < pCachePriv->NumColor; i++) 
+	(pCachePriv->InfoColor)[i].serialNumber = 0;
+}