Remove XAA support.

While EXA/UXA aren't completely good replacements (see bugzilla for
performance and stability problems), we are pretty sure at this point that
it's the right way to go and that having multiple acceleration architectures
is getting in the way of producing a stable codebase.

8 files changed, 13 insertions, 1085 deletions

diff --git a/man/intel.man b/man/intel.man
index 4f8db817..3e74bc2d 100644
--- a/man/intel.man
+++ b/man/intel.man
@@ -147,12 +147,10 @@ have options for selecting adaptors.
 Default: Textured video adaptor is preferred.
 .TP
 .BI "Option \*qAccelMethod\*q \*q" string \*q
-Choose acceleration architecture, either "XAA", "EXA", or "UXA".  XAA is the old
-XFree86 based acceleration architecture.  EXA is a simpler
-acceleration architecture designed to better accelerate the X Render extension.
-UXA is a newer acceleration architecture built from the EXA acceleration
-code but taking advantage of kernel memory management to provide simpler,
-faster code.
+Choose acceleration architecture, either "UXA" or "EXA".
+EXA is a simple acceleration architecture designed for systems without
+kernel memory management, while UXA is designed to take advantage of the
+capabilities of kernel memory management.
 .IP
 Default: "UXA" if kernel-modesetting is available, "EXA" otherwise.
 .TP
diff --git a/src/Makefile.am b/src/Makefile.am
index 6ab43fc3..64012691 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -32,7 +32,7 @@ SUBDIRS = xvmc bios_reader ch7017 ch7xxx ivch sil164 tfp410 $(REGDUMPER)
 
 AM_CFLAGS = @WARN_CFLAGS@ @XORG_CFLAGS@ @DRM_CFLAGS@ @DRI_CFLAGS@ \
 	@PCIACCESS_CFLAGS@ -I$(top_srcdir)/uxa \
-	-DI830_XV -DI830_USE_XAA -DI830_USE_EXA -DI830_USE_UXA
+	-DI830_XV -DI830_USE_EXA -DI830_USE_UXA
 
 intel_drv_la_LTLIBRARIES = intel_drv.la
 intel_drv_la_LDFLAGS = -module -avoid-version
@@ -112,7 +112,6 @@ intel_drv_la_SOURCES = \
 	 i915_video.c \
 	 i965_video.c \
 	 i830_exa.c \
-	 i830_xaa.c \
 	 i830_render.c \
 	 i915_render.c \
 	 i965_render.c \
diff --git a/src/i830.h b/src/i830.h
index e362d242..9f5dd3ab 100644
--- a/src/i830.h
+++ b/src/i830.h
@@ -53,7 +53,6 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "xf86PciInfo.h"
 #include "xf86Pci.h"
 #include "i810_reg.h"
-#include "xaa.h"
 #include "xf86Cursor.h"
 #include "xf86xv.h"
 #include "vgaHW.h"
@@ -93,10 +92,6 @@ dri_bo *i830_get_pixmap_bo (PixmapPtr pixmap);
 void i830_set_pixmap_bo(PixmapPtr pixmap, dri_bo *bo);
 #endif
 
-#ifdef I830_USE_XAA
-Bool I830XAAInit(ScreenPtr pScreen);
-#endif
-
 typedef struct _I830OutputRec I830OutputRec, *I830OutputPtr;
 
 #include "common.h"
@@ -338,7 +333,6 @@ enum backlight_control {
 typedef enum accel_method {
     ACCEL_UNINIT = 0,
     ACCEL_NONE,
-    ACCEL_XAA,
     ACCEL_EXA,
     ACCEL_UXA
 } accel_method_t;
@@ -356,8 +350,6 @@ typedef struct _I830Rec {
    int cpp;
 
    unsigned int bufferOffset;		/* for I830SelectBuffer */
-   BoxRec FbMemBox;
-   int CacheLines;
 
    /* These are set in PreInit and never changed. */
    long FbMapSize;
@@ -381,7 +373,6 @@ typedef struct _I830Rec {
    /* separate small buffers for kernels that support this */
    i830_memory *cursor_mem_classic[2];
    i830_memory *cursor_mem_argb[2];
-   i830_memory *xaa_scratch;
 #ifdef I830_USE_EXA
    i830_memory *exa_offscreen;
 #endif
@@ -455,28 +446,9 @@ typedef struct _I830Rec {
 
    unsigned int BR[20];
 
-   unsigned char **ScanlineColorExpandBuffers;
-   int NumScanlineColorExpandBuffers;
-   int nextColorExpandBuf;
-
    Bool fence_used[FENCE_NEW_NR];
 
    accel_method_t accel;
-#ifdef I830_USE_XAA
-   XAAInfoRecPtr AccelInfoRec;
-
-   /* additional XAA accelerated Composite support */
-   CompositeProcPtr saved_composite;
-   Bool (*xaa_check_composite)(int op, PicturePtr pSrc, PicturePtr pMask,
-			       PicturePtr pDst);
-   Bool (*xaa_prepare_composite)(int op, PicturePtr pSrc, PicturePtr pMask,
-				 PicturePtr pDst, PixmapPtr pSrcPixmap,
-				 PixmapPtr pMaskPixmap, PixmapPtr pDstPixmap);
-   void (*xaa_composite)(PixmapPtr pDst, int xSrc, int ySrc,
-			 int xMask, int yMask, int xDst, int yDst,
-			 int w, int h);
-   void (*xaa_done_composite)(PixmapPtr pDst);
-#endif
    CloseScreenProcPtr CloseScreen;
 
    void (*batch_flush_notify)(ScrnInfoPtr pScrn);
@@ -899,9 +871,9 @@ static inline int i830_fb_compression_supported(I830Ptr pI830)
     if (IS_IGD(pI830))
 	return FALSE;
     /* fbc depends on tiled surface. And we don't support tiled
-     * front buffer with XAA now.
+     * front buffer with unaccelerated.
      */
-    if (!pI830->tiling || (IS_I965G(pI830) && pI830->accel <= ACCEL_XAA))
+    if (!pI830->tiling || (IS_I965G(pI830) && pI830->accel == ACCEL_NONE))
 	return FALSE;
     /* We have not gotten FBC to work consistently on 965GM. Our best
      * working theory right now is that FBC simply isn't reliable on
diff --git a/src/i830_accel.c b/src/i830_accel.c
index 12bb5a20..a3772c50 100644
--- a/src/i830_accel.c
+++ b/src/i830_accel.c
@@ -57,7 +57,6 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include <errno.h>
 
 #include "xf86.h"
-#include "xaarop.h"
 #include "i830.h"
 #include "i810_reg.h"
 #include "i830_debug.h"
@@ -137,9 +136,6 @@ I830WaitLpRing(ScrnInfoPtr pScrn, int n, int timeout_millis)
 	 else
 	     i830_dump_error_state(pScrn);
 	 ErrorF("space: %d wanted %d\n", ring->space, n);
-#ifdef I830_USE_XAA
-	 pI830->AccelInfoRec = NULL;	/* Stops recursive behavior */
-#endif
 #ifdef I830_USE_EXA
 	 pI830->EXADriverPtr = NULL;
 #endif
@@ -207,8 +203,6 @@ I830Sync(ScrnInfoPtr pScrn)
    } else if (!pI830->use_drm_mode) {
        i830_wait_ring_idle(pScrn);
    }
-
-   pI830->nextColorExpandBuf = 0;
 }
 
 void
@@ -315,10 +309,6 @@ I830AccelInit(ScreenPtr pScreen)
     case ACCEL_EXA:
 	return I830EXAInit(pScreen);
 #endif
-#ifdef I830_USE_XAA
-    case ACCEL_XAA:
-	return I830XAAInit(pScreen);
-#endif
     case ACCEL_UNINIT:
     case ACCEL_NONE:
 	break;
diff --git a/src/i830_driver.c b/src/i830_driver.c
index f8373a8c..93bb0eae 100644
--- a/src/i830_driver.c
+++ b/src/i830_driver.c
@@ -299,7 +299,6 @@ static PciChipsets I830PciChipsets[] = {
 typedef enum {
    OPTION_ACCELMETHOD,
    OPTION_NOACCEL,
-   OPTION_CACHE_LINES,
    OPTION_DRI,
    OPTION_VIDEO_KEY,
    OPTION_COLOR_KEY,
@@ -319,7 +318,6 @@ typedef enum {
 static OptionInfoRec I830Options[] = {
    {OPTION_ACCELMETHOD,	"AccelMethod",	OPTV_ANYSTR,	{0},	FALSE},
    {OPTION_NOACCEL,	"NoAccel",	OPTV_BOOLEAN,	{0},	FALSE},
-   {OPTION_CACHE_LINES,	"CacheLines",	OPTV_INTEGER,	{0},	FALSE},
    {OPTION_DRI,		"DRI",		OPTV_BOOLEAN,	{0},	TRUE},
    {OPTION_COLOR_KEY,	"ColorKey",	OPTV_INTEGER,	{0},	FALSE},
    {OPTION_VIDEO_KEY,	"VideoKey",	OPTV_INTEGER,	{0},	FALSE},
@@ -1473,7 +1471,6 @@ static const char *accel_name[] =
 {
    "unspecified",
    "no",
-   "XAA",
    "EXA",
    "UXA",
 };
@@ -1574,20 +1571,6 @@ I830AccelMethodInit(ScrnInfoPtr pScrn)
 	pI830->accel = ACCEL_NONE;
     }
 
-    /*
-     * The ugliness below:
-     * If either XAA or EXA (exclusive) is compiled in, default to it.
-     *
-     * If both are compiled in, and the user didn't specify noAccel, use the
-     * config option AccelMethod to determine which to use, defaulting to EXA
-     * if none is specified, or if the string was unrecognized.
-     *
-     * Then, just to make things more confusing, the default EXA will
-     * be overridden to UXA if KMS is available. See I830DrmModeInit.
-     *
-     * All this *will* go away when we remove XAA and EXA support from
-     * this driver. (And there will be much rejoicing.)
-     */
     if (!(pI830->accel == ACCEL_NONE)) {
 #ifdef I830_USE_UXA
 	pI830->accel = ACCEL_UXA;
@@ -1595,7 +1578,7 @@ I830AccelMethodInit(ScrnInfoPtr pScrn)
 #ifdef I830_USE_EXA
 	pI830->accel = ACCEL_EXA;
 #endif
-#if I830_USE_XAA + I830_USE_EXA + I830_USE_UXA >= 2
+#if I830_USE_EXA + I830_USE_UXA >= 2
 	from = X_DEFAULT;
 	if ((s = (char *)xf86GetOptValString(pI830->Options,
 					     OPTION_ACCELMETHOD))) {
@@ -1603,10 +1586,6 @@ I830AccelMethodInit(ScrnInfoPtr pScrn)
 		from = X_CONFIG;
 		pI830->accel = ACCEL_EXA;
 	    }
-	    else if (!xf86NameCmp(s, "XAA")) {
-		from = X_CONFIG;
-		pI830->accel = ACCEL_XAA;
-	    }
 	    else if (!xf86NameCmp(s, "UXA")) {
 		from = X_CONFIG;
 	       pI830->accel = ACCEL_UXA;
@@ -1916,16 +1895,6 @@ I830PreInit(ScrnInfoPtr pScrn, int flags)
    xf86LoaderReqSymLists(I810fbSymbols, NULL);
 
    switch (pI830->accel) {
-#ifdef I830_USE_XAA
-   case ACCEL_XAA:
-      if (!xf86LoadSubModule(pScrn, "xaa")) {
-	 PreInitCleanup(pScrn);
-	 return FALSE;
-      }
-      xf86LoaderReqSymLists(I810xaaSymbols, NULL);
-      break;
-#endif
-
 #ifdef I830_USE_EXA
    case ACCEL_EXA: {
       XF86ModReqInfo req;
@@ -2499,46 +2468,6 @@ I830PointerMoved(int index, int x, int y)
    (*pI830->PointerMoved)(index, newX, newY);
 }
 
-static Bool
-I830InitFBManager(
-    ScreenPtr pScreen,  
-    BoxPtr FullBox
-){
-   ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
-   RegionRec ScreenRegion;
-   RegionRec FullRegion;
-   BoxRec ScreenBox;
-   Bool ret;
-
-   ScreenBox.x1 = 0;
-   ScreenBox.y1 = 0;
-   ScreenBox.x2 = pScrn->displayWidth;
-   if (pScrn->virtualX > pScrn->virtualY)
-      ScreenBox.y2 = pScrn->virtualX;
-   else
-      ScreenBox.y2 = pScrn->virtualY;
-
-   if((FullBox->x1 >  ScreenBox.x1) || (FullBox->y1 >  ScreenBox.y1) ||
-      (FullBox->x2 <  ScreenBox.x2) || (FullBox->y2 <  ScreenBox.y2)) {
-	return FALSE;   
-   }
-
-   if (FullBox->y2 < FullBox->y1) return FALSE;
-   if (FullBox->x2 < FullBox->x2) return FALSE;
-
-   REGION_INIT(pScreen, &ScreenRegion, &ScreenBox, 1); 
-   REGION_INIT(pScreen, &FullRegion, FullBox, 1); 
-
-   REGION_SUBTRACT(pScreen, &FullRegion, &FullRegion, &ScreenRegion);
-
-   ret = xf86InitFBManagerRegion(pScreen, &FullRegion);
-
-   REGION_UNINIT(pScreen, &ScreenRegion);
-   REGION_UNINIT(pScreen, &FullRegion);
-    
-   return ret;
-}
-
 /**
  * Intialiazes the hardware for the 3D pipeline use in the 2D driver.
  *
@@ -2713,14 +2642,6 @@ i830_memory_init(ScrnInfoPtr pScrn)
 	    pI830->pEnt->device->videoRam ? X_CONFIG : X_DEFAULT,
 	    "VideoRam: %d KB\n", pScrn->videoRam);
 
-    if (xf86GetOptValInteger(pI830->Options, OPTION_CACHE_LINES,
-		&(pI830->CacheLines))) {
-	xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "Requested %d cache lines\n",
-		pI830->CacheLines);
-    } else {
-	pI830->CacheLines = -1;
-    }
-
     /* Tiled first if we got a good displayWidth */
     if (tiled) {
 	if (i830_try_memory_allocation(pScrn))
@@ -3067,13 +2988,6 @@ I830ScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
 
    DPRINTF(PFX, "assert( if(!I830EnterVT(scrnIndex, 0)) )\n");
 
-   if (pI830->accel <= ACCEL_XAA) {
-      if (!I830InitFBManager(pScreen, &(pI830->FbMemBox))) {
-	 xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
-		    "Failed to init memory manager\n");
-      }
-   }
-
     if (pScrn->virtualX > pScrn->displayWidth)
 	pScrn->displayWidth = pScrn->virtualX;
 
@@ -3105,9 +3019,6 @@ I830ScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
 
    xf86DiDGAInit (pScreen, pI830->LinearAddr + pScrn->fbOffset);
 
-   DPRINTF(PFX,
-	   "assert( if(!I830InitFBManager(pScreen, &(pI830->FbMemBox))) )\n");
-
    if (pI830->accel != ACCEL_NONE) {
       if (!I830AccelInit(pScreen)) {
 	 xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
@@ -3327,9 +3238,6 @@ I830LeaveVT(int scrnIndex, int flags)
    if ((pI830->accel == ACCEL_EXA || pI830->accel == ACCEL_UXA) && IS_I965G(pI830))
       gen4_render_state_cleanup(pScrn);
 
-   if (pI830->AccelInfoRec)
-      pI830->AccelInfoRec->NeedToSync = FALSE;
-
    ret = drmDropMaster(pI830->drmSubFD);
    if (ret)
       xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
@@ -3483,9 +3391,6 @@ I830CloseScreen(int scrnIndex, ScreenPtr pScreen)
 {
    ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
    I830Ptr pI830 = I830PTR(pScrn);
-#ifdef I830_USE_XAA
-   XAAInfoRecPtr infoPtr = pI830->AccelInfoRec;
-#endif
 
    pI830->closing = TRUE;
 
@@ -3503,18 +3408,6 @@ I830CloseScreen(int scrnIndex, ScreenPtr pScreen)
        vgaHWUnmapMem(pScrn);
    }
 
-   if (pI830->ScanlineColorExpandBuffers) {
-      xfree(pI830->ScanlineColorExpandBuffers);
-      pI830->ScanlineColorExpandBuffers = NULL;
-   }
-#ifdef I830_USE_XAA
-   if (infoPtr) {
-      if (infoPtr->ScanlineColorExpandBuffers)
-	 xfree(infoPtr->ScanlineColorExpandBuffers);
-      XAADestroyInfoRec(infoPtr);
-      pI830->AccelInfoRec = NULL;
-   }
-#endif
 #ifdef I830_USE_EXA
    if (pI830->EXADriverPtr) {
        exaDriverFini(pScreen);
@@ -3667,14 +3560,6 @@ i830WaitSync(ScrnInfoPtr pScrn)
    I830Ptr pI830 = I830PTR(pScrn);
 
    switch (pI830->accel) {
-#ifdef I830_USE_XAA
-   case ACCEL_XAA:
-      if (pI830->AccelInfoRec && pI830->AccelInfoRec->NeedToSync) {
-	 (*pI830->AccelInfoRec->Sync)(pScrn);
-	 pI830->AccelInfoRec->NeedToSync = FALSE;
-      }
-      break;
-#endif
 #ifdef I830_USE_EXA
    case ACCEL_EXA:
       if (pI830->EXADriverPtr) {
@@ -3702,12 +3587,6 @@ i830MarkSync(ScrnInfoPtr pScrn)
    I830Ptr pI830 = I830PTR(pScrn);
 
    switch (pI830->accel) {
-#ifdef I830_USE_XAA
-   case ACCEL_XAA:
-      if (pI830->AccelInfoRec)
-	 pI830->AccelInfoRec->NeedToSync = TRUE;
-      break;
-#endif
 #ifdef I830_USE_EXA
    case ACCEL_EXA:
       if (pI830->EXADriverPtr) {
diff --git a/src/i830_memory.c b/src/i830_memory.c
index 14b52ed9..c46541cf 100644
--- a/src/i830_memory.c
+++ b/src/i830_memory.c
@@ -64,11 +64,8 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  * - Ring buffer
  * - HW cursor block (either one block or four)
  * - Overlay registers
- * - XAA linear allocator (optional)
- * - XAA scratch (screen 1)
- * - XAA scratch (screen 2, only in zaphod mode)
- * - Front buffer (screen 1, more is better for XAA)
- * - Front buffer (screen 2, only in zaphod mode, more is better for XAA)
+ * - Front buffer (screen 1)
+ * - Front buffer (screen 2, only in zaphod mode)
  * - Back/depth buffer (3D only)
  * - Compatibility texture pool (optional, more is always better)
  * - New texture pool (optional, more is always better.  aperture allocation
@@ -369,7 +366,6 @@ i830_reset_allocations(ScrnInfoPtr pScrn)
 	pI830->cursor_mem_argb[p] = NULL;
     }
     pI830->front_buffer = NULL;
-    pI830->xaa_scratch = NULL;
     pI830->exa_offscreen = NULL;
     pI830->overlay_regs = NULL;
     pI830->power_context = NULL;
@@ -1015,8 +1011,7 @@ i830_allocate_ringbuffer(ScrnInfoPtr pScrn)
 
 #ifdef I830_XV
 /**
- * Allocate space for overlay registers and XAA linear allocator (if
- * requested)
+ * Allocate space for overlay registers.
  */
 static Bool
 i830_allocate_overlay(ScrnInfoPtr pScrn)
@@ -1088,13 +1083,6 @@ IsTileable(ScrnInfoPtr pScrn, int pitch)
     }
 }
 
-/* This is the 2D rendering vertical coordinate limit.  We can ignore
- * the 3D rendering limits in our 2d pixmap cache allocation, because XAA
- * doesn't do any 3D rendering to/from the cache lines when using an offset
- * at the start of framebuffer.
- */
-#define MAX_2D_HEIGHT		65536
-
 /**
  * Allocates a framebuffer for a screen.
  *
@@ -1107,7 +1095,6 @@ i830_allocate_framebuffer(ScrnInfoPtr pScrn)
     I830Ptr pI830 = I830PTR(pScrn);
     unsigned int pitch = pScrn->displayWidth * pI830->cpp;
     unsigned long minspace, avail;
-    int cacheLines, maxCacheLines;
     int align;
     long size, fb_height;
     int flags;
@@ -1128,67 +1115,17 @@ i830_allocate_framebuffer(ScrnInfoPtr pScrn)
 	    fb_height = pScrn->virtualY;
     }
 
-    pI830->FbMemBox.x1 = 0;
-    pI830->FbMemBox.x2 = pScrn->displayWidth;
-    pI830->FbMemBox.y1 = 0;
-    pI830->FbMemBox.y2 = fb_height;
-
     /* Calculate how much framebuffer memory to allocate.  For the
      * initial allocation, calculate a reasonable minimum.  This is
-     * enough for the virtual screen size, plus some pixmap cache
-     * space if we're using XAA.
+     * enough for the virtual screen size.
      */
     minspace = pitch * pScrn->virtualY;
     avail = pScrn->videoRam * 1024;
 
-    if (pI830->accel == ACCEL_XAA) {
-	maxCacheLines = (avail - minspace) / pitch;
-	/* This shouldn't happen. */
-	if (maxCacheLines < 0) {
-	    xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
-		       "Internal Error: "
-		       "maxCacheLines < 0 in i830_allocate_2d_memory()\n");
-	    maxCacheLines = 0;
-	}
-	if (maxCacheLines > (MAX_2D_HEIGHT - pScrn->virtualY))
-	    maxCacheLines = MAX_2D_HEIGHT - pScrn->virtualY;
-
-	if (pI830->CacheLines >= 0) {
-	    cacheLines = pI830->CacheLines;
-	} else {
-	    int size;
-
-	    size = 3 * pitch * pScrn->virtualY;
-	    size = ROUND_TO_PAGE(size);
-
-	    cacheLines = (size + pitch - 1) / pitch;
-	}
-	if (cacheLines > maxCacheLines)
-	    cacheLines = maxCacheLines;
-
-	pI830->FbMemBox.y2 += cacheLines;
-
-	xf86DrvMsg(pScrn->scrnIndex, X_INFO,
-		   "Allocating %d scanlines for pixmap cache\n",
-		   cacheLines);
-    } else {
-	/* For non-XAA, we have a separate allocation for the linear allocator
-	 * which also does the pixmap cache.
-	 */
-	cacheLines = 0;
-    }
-
-    size = pitch * (fb_height + cacheLines);
-    size = ROUND_TO_PAGE(size);
+    size = ROUND_TO_PAGE(pitch * fb_height);
 
-    /* Front buffer tiling has to be disabled with G965 XAA because some of the
-     * acceleration operations (non-XY COLOR_BLT) can't be done to tiled
-     * buffers.
-     */
     if (pI830->tiling)
 	tile_format = TILE_XMAJOR;
-    if (pI830->accel == ACCEL_XAA && IS_I965G(pI830))
-	tile_format = TILE_NONE;
 
     if (!IsTileable(pScrn, pitch))
 	tile_format = TILE_NONE;
@@ -1394,9 +1331,6 @@ i830_allocate_2d_memory(ScrnInfoPtr pScrn)
     }
 
 #ifdef I830_XV
-    /* Allocate overlay register space and optional XAA linear allocator
-     * space.  The second head in zaphod mode will share the space.
-     */
     if (!pI830->use_drm_mode)
 	i830_allocate_overlay(pScrn);
 #endif
@@ -1435,29 +1369,6 @@ i830_allocate_2d_memory(ScrnInfoPtr pScrn)
     }
 #endif /* I830_USE_EXA */
 
-    if (pI830->accel == ACCEL_XAA) {
-	/* The lifetime fixed offset of xaa scratch is probably not required,
-	 * but we do some setup using it at XAAInit() time.  And XAA may not
-	 * end up being supported with GEM anyway.
-	 */
-	pI830->xaa_scratch =
-	    i830_allocate_memory(pScrn, "xaa scratch", MAX_SCRATCH_BUFFER_SIZE,
-				 PITCH_NONE, GTT_PAGE_SIZE, NEED_LIFETIME_FIXED,
-				 TILE_NONE);
-	if (pI830->xaa_scratch == NULL) {
-	    pI830->xaa_scratch =
-		i830_allocate_memory(pScrn, "xaa scratch",
-				     MIN_SCRATCH_BUFFER_SIZE, PITCH_NONE,
-				     GTT_PAGE_SIZE, NEED_LIFETIME_FIXED,
-				     TILE_NONE);
-	    if (pI830->xaa_scratch == NULL) {
-		xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
-			   "Failed to allocate scratch buffer space\n");
-		return FALSE;
-	    }
-	}
-    }
-
     return TRUE;
 }
 
diff --git a/src/i830_video.c b/src/i830_video.c
index f73c1f7f..210f8db5 100644
--- a/src/i830_video.c
+++ b/src/i830_video.c
@@ -70,8 +70,6 @@
 #include "i830_video.h"
 #include "xf86xv.h"
 #include <X11/extensions/Xv.h>
-#include "xaa.h"
-#include "xaalocal.h"
 #include "dixstruct.h"
 #include "fourcc.h"
 
@@ -2488,16 +2486,6 @@ I830PutImage(ScrnInfoPtr pScrn,
     }
 #endif
 
-    if (pPriv->textured && pI830->accel <= ACCEL_XAA &&
-	    (((char *)pPixmap->devPrivate.ptr < (char *)pI830->FbBase) ||
-	     ((char *)pPixmap->devPrivate.ptr >= (char *)pI830->FbBase +
-	      pI830->FbMapSize))) {
-	/* If the pixmap wasn't in framebuffer, then we have no way in XAA to
-	 * force it there.  So, we simply refuse to draw and fail.
-	 */
-	return BadAlloc;
-    }
-
     if (!pPriv->textured) {
 	i830_display_video(pScrn, crtc, destId, width, height, dstPitch,
 			   x1, y1, x2, y2, &dstBox, src_w, src_h,
diff --git a/src/i830_xaa.c b/src/i830_xaa.c
deleted file mode 100644
index a1180550..00000000
--- a/src/i830_xaa.c
+++ /dev/null
@@ -1,809 +0,0 @@
-/**************************************************************************
-
-Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
-All Rights Reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the
-"Software"), to deal in the Software without restriction, including
-without limitation the rights to use, copy, modify, merge, publish,
-distribute, sub license, and/or sell copies of the Software, and to
-permit persons to whom the Software is furnished to do so, subject to
-the following conditions:
-
-The above copyright notice and this permission notice (including the
-next paragraph) shall be included in all copies or substantial portions
-of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
-IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
-ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
-TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
-SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-**************************************************************************/
-
-/*
- * Reformatted with GNU indent (2.2.8), using the following options:
- *
- *    -bad -bap -c41 -cd0 -ncdb -ci6 -cli0 -cp0 -ncs -d0 -di3 -i3 -ip3 -l78
- *    -lp -npcs -psl -sob -ss -br -ce -sc -hnl
- *
- * This provides a good match with the original i810 code and preferred
- * XFree86 formatting conventions.
- *
- * When editing this driver, please follow the existing formatting, and edit
- * with <TAB> characters expanded at 8-column intervals.
- */
-
-/*
- * Authors:
- *   Keith Whitwell <keith@tungstengraphics.com>
- *
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <assert.h>
-#include "xf86.h"
-#include "xaarop.h"
-#include "i830.h"
-#include "i810_reg.h"
-#include "mipict.h"
-
-#ifndef DO_SCANLINE_IMAGE_WRITE
-#define DO_SCANLINE_IMAGE_WRITE 0
-#endif
-
-/* I830 Accel Functions */
-static void I830SetupForMono8x8PatternFill(ScrnInfoPtr pScrn,
-					   int pattx, int patty,
-					   int fg, int bg, int rop,
-					   unsigned int planemask);
-static void I830SubsequentMono8x8PatternFillRect(ScrnInfoPtr pScrn,
-						 int pattx, int patty,
-						 int x, int y, int w, int h);
-
-static void I830SetupForScanlineCPUToScreenColorExpandFill(ScrnInfoPtr pScrn,
-							   int fg, int bg,
-							   int rop,
-							   unsigned int mask);
-
-static void I830SubsequentScanlineCPUToScreenColorExpandFill(ScrnInfoPtr
-							     pScrn, int x,
-							     int y, int w,
-							     int h,
-							     int skipleft);
-
-static void I830SubsequentColorExpandScanline(ScrnInfoPtr pScrn, int bufno);
-
-#if DO_SCANLINE_IMAGE_WRITE
-static void I830SetupForScanlineImageWrite(ScrnInfoPtr pScrn, int rop,
-					   unsigned int planemask,
-					   int trans_color, int bpp,
-					   int depth);
-static void I830SubsequentScanlineImageWriteRect(ScrnInfoPtr pScrn,
-						 int x, int y, int w, int h,
-						 int skipleft);
-static void I830SubsequentImageWriteScanline(ScrnInfoPtr pScrn, int bufno);
-#endif
-
-static void
-i830_xaa_composite(CARD8	op,
-		   PicturePtr	pSrc,
-		   PicturePtr	pMask,
-		   PicturePtr	pDst,
-		   INT16	xSrc,
-		   INT16	ySrc,
-		   INT16	xMask,
-		   INT16	yMask,
-		   INT16	xDst,
-		   INT16	yDst,
-		   CARD16	width,
-		   CARD16	height);
-
-Bool
-I830XAAInit(ScreenPtr pScreen)
-{
-    XAAInfoRecPtr infoPtr;
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
-    PictureScreenPtr ps = GetPictureScreenIfSet(pScreen);
-    I830Ptr pI830 = I830PTR(pScrn);
-    int i;
-    int width = 0;
-    int nr_buffers = 0;
-    unsigned char *ptr = NULL;
-
-    if (I810_DEBUG & DEBUG_VERBOSE_ACCEL)
-	ErrorF("I830XAAInit\n");
-
-    pI830->AccelInfoRec = infoPtr = XAACreateInfoRec();
-    if (!infoPtr)
-	return FALSE;
-
-    infoPtr->Flags = LINEAR_FRAMEBUFFER | OFFSCREEN_PIXMAPS | PIXMAP_CACHE;
-
-    /* Use the same sync function as the I830.
-     */
-    infoPtr->Sync = I830Sync;
-
-    /* Everything else is different enough to justify different functions */
-    {
-	infoPtr->SolidFillFlags = NO_PLANEMASK;
-	infoPtr->SetupForSolidFill = I830SetupForSolidFill;
-	infoPtr->SubsequentSolidFillRect = I830SubsequentSolidFillRect;
-    }
-
-    {
-	infoPtr->ScreenToScreenCopyFlags = (NO_PLANEMASK | NO_TRANSPARENCY);
-
-	infoPtr->SetupForScreenToScreenCopy = I830SetupForScreenToScreenCopy;
-	infoPtr->SubsequentScreenToScreenCopy =
-	    I830SubsequentScreenToScreenCopy;
-    }
-
-    {
-	infoPtr->SetupForMono8x8PatternFill = I830SetupForMono8x8PatternFill;
-	infoPtr->SubsequentMono8x8PatternFillRect =
-	    I830SubsequentMono8x8PatternFillRect;
-
-	infoPtr->Mono8x8PatternFillFlags = (HARDWARE_PATTERN_PROGRAMMED_BITS |
-					    HARDWARE_PATTERN_SCREEN_ORIGIN |
-					    HARDWARE_PATTERN_PROGRAMMED_ORIGIN|
-					    BIT_ORDER_IN_BYTE_MSBFIRST |
-					    NO_PLANEMASK);
-
-    }
-
-    if (pI830->xaa_scratch->size != 0) {
-	width = ((pScrn->displayWidth + 31) & ~31) / 8;
-	nr_buffers = pI830->xaa_scratch->size / width;
-	ptr = pI830->FbBase + pI830->xaa_scratch->offset;
-    }
-
-    if (nr_buffers) {
-	pI830->NumScanlineColorExpandBuffers = nr_buffers;
-	pI830->ScanlineColorExpandBuffers = (unsigned char **)
-	    xnfcalloc(nr_buffers, sizeof(unsigned char *));
-
-	for (i = 0; i < nr_buffers; i++, ptr += width)
-	    pI830->ScanlineColorExpandBuffers[i] = ptr;
-
-	infoPtr->ScanlineCPUToScreenColorExpandFillFlags =
-	    (NO_PLANEMASK | ROP_NEEDS_SOURCE | BIT_ORDER_IN_BYTE_MSBFIRST);
-
-	infoPtr->ScanlineColorExpandBuffers = (unsigned char **)
-	    xnfcalloc(1, sizeof(unsigned char *));
-	infoPtr->NumScanlineColorExpandBuffers = 1;
-
-	infoPtr->ScanlineColorExpandBuffers[0] =
-	    pI830->ScanlineColorExpandBuffers[0];
-	pI830->nextColorExpandBuf = 0;
-
-	infoPtr->SetupForScanlineCPUToScreenColorExpandFill =
-	    I830SetupForScanlineCPUToScreenColorExpandFill;
-
-	infoPtr->SubsequentScanlineCPUToScreenColorExpandFill =
-	    I830SubsequentScanlineCPUToScreenColorExpandFill;
-
-	infoPtr->SubsequentColorExpandScanline =
-	    I830SubsequentColorExpandScanline;
-
-#if DO_SCANLINE_IMAGE_WRITE
-	infoPtr->NumScanlineImageWriteBuffers = 1;
-	infoPtr->ScanlineImageWriteBuffers =
-	    infoPtr->ScanlineColorExpandBuffers;
-	infoPtr->SetupForScanlineImageWrite = I830SetupForScanlineImageWrite;
-	infoPtr->SubsequentScanlineImageWriteRect =
-	    I830SubsequentScanlineImageWriteRect;
-	infoPtr->SubsequentImageWriteScanline =
-	    I830SubsequentImageWriteScanline;
-	infoPtr->ScanlineImageWriteFlags = NO_GXCOPY |
-	    NO_PLANEMASK |
-	    ROP_NEEDS_SOURCE |
-	    SCANLINE_PAD_DWORD;
-#endif
-    }
-
-    /* Set up pI830->bufferOffset */
-    I830SelectBuffer(pScrn, I830_SELECT_FRONT);
-
-    if (!XAAInit(pScreen, infoPtr))
-	return FALSE;
-
-    if (ps != NULL) {
-	if (IS_I865G(pI830) || IS_I855(pI830) ||
-	    IS_845G(pI830) || IS_I830(pI830))
-	{
-	    pI830->xaa_check_composite = i830_check_composite;
-	    pI830->xaa_prepare_composite = i830_prepare_composite;
-	    pI830->xaa_composite = i830_composite;
-	    pI830->xaa_done_composite = i830_done_composite;
-	} else if (IS_I915G(pI830) || IS_I915GM(pI830) ||
-		   IS_I945G(pI830) || IS_I945GM(pI830) || IS_G33CLASS(pI830))
-	{
-	    pI830->xaa_check_composite = i915_check_composite;
-	    pI830->xaa_prepare_composite = i915_prepare_composite;
-	    pI830->xaa_composite = i830_composite;
-	    pI830->xaa_done_composite = i830_done_composite;
-	} else {
-	    pI830->xaa_check_composite = i965_check_composite;
-	    pI830->xaa_prepare_composite = i965_prepare_composite;
-	    pI830->xaa_composite = i965_composite;
-	    pI830->xaa_done_composite = i830_done_composite;
-	}
-
-	pI830->saved_composite = ps->Composite;
-	ps->Composite = i830_xaa_composite;
-    }
-
-    return TRUE;
-}
-
-static unsigned int
-I830CheckTiling(ScrnInfoPtr pScrn)
-{
-   I830Ptr pI830 = I830PTR(pScrn);
-
-   return pI830->front_buffer->tiling != TILE_NONE;
-}
-
-void
-I830SetupForSolidFill(ScrnInfoPtr pScrn, int color, int rop,
-		      unsigned int planemask)
-{
-    I830Ptr pI830 = I830PTR(pScrn);
-
-    if (I810_DEBUG & DEBUG_VERBOSE_ACCEL)
-	ErrorF("I830SetupForFillRectSolid color: %x rop: %x mask: %x\n",
-	       color, rop, planemask);
-
-    if (IS_I965G(pI830) && I830CheckTiling(pScrn)) {
-	pI830->BR[13] = (pScrn->displayWidth * pI830->cpp) >> 2;
-    } else {
-	pI830->BR[13] = (pScrn->displayWidth * pI830->cpp);
-    }
-
-#ifdef I830_USE_EXA
-    /* This function gets used by I830DRIInitBuffers(), and we might not have
-     * XAAGetPatternROP() available.  So just use the ROPs from our EXA code
-     * if available.
-     */
-    pI830->BR[13] |= (I830PatternROP[rop] << 16);
-#else
-    pI830->BR[13] |= (XAAGetPatternROP(rop) << 16);
-#endif
-
-    pI830->BR[16] = color;
-
-    switch (pScrn->bitsPerPixel) {
-    case 8:
-	break;
-    case 16:
-	pI830->BR[13] |= (1 << 24);
-	break;
-    case 32:
-	pI830->BR[13] |= ((1 << 25) | (1 << 24));
-	break;
-    }
-}
-
-void
-I830SubsequentSolidFillRect(ScrnInfoPtr pScrn, int x, int y, int w, int h)
-{
-    I830Ptr pI830 = I830PTR(pScrn);
-
-    if (I810_DEBUG & DEBUG_VERBOSE_ACCEL)
-	ErrorF("I830SubsequentFillRectSolid %d,%d %dx%d\n", x, y, w, h);
-
-    {
-	BEGIN_BATCH(6);
-
-	if (pScrn->bitsPerPixel == 32) {
-	    OUT_BATCH(COLOR_BLT_CMD | COLOR_BLT_WRITE_ALPHA |
-		      COLOR_BLT_WRITE_RGB);
-	} else {
-	    OUT_BATCH(COLOR_BLT_CMD);
-	}
-	OUT_BATCH(pI830->BR[13]);
-	OUT_BATCH((h << 16) | (w * pI830->cpp));
-	OUT_BATCH(pI830->front_buffer->offset + (y * pScrn->displayWidth + x) *
-		  pI830->cpp);
-	OUT_BATCH(pI830->BR[16]);
-	OUT_BATCH(0);
-
-	ADVANCE_BATCH();
-    }
-
-    if (IS_I965G(pI830))
-      I830EmitFlush(pScrn);
-}
-
-void
-I830SetupForScreenToScreenCopy(ScrnInfoPtr pScrn, int xdir, int ydir, int rop,
-			       unsigned int planemask, int transparency_color)
-{
-    I830Ptr pI830 = I830PTR(pScrn);
-
-    if (I810_DEBUG & DEBUG_VERBOSE_ACCEL)
-	ErrorF("I830SetupForScreenToScreenCopy %d %d %x %x %d\n",
-	       xdir, ydir, rop, planemask, transparency_color);
-
-    if (IS_I965G(pI830) && I830CheckTiling(pScrn)) {
-	pI830->BR[13] = (pScrn->displayWidth * pI830->cpp) >> 2;
-    } else {
-	pI830->BR[13] = (pScrn->displayWidth * pI830->cpp);
-    }
-
-#ifdef I830_USE_EXA
-    /* This function gets used by I830DRIInitBuffers(), and we might not have
-     * XAAGetCopyROP() available.  So just use the ROPs from our EXA code
-     * if available.
-     */
-    pI830->BR[13] |= I830CopyROP[rop] << 16;
-#else
-    pI830->BR[13] |= XAAGetCopyROP(rop) << 16;
-#endif
-
-    switch (pScrn->bitsPerPixel) {
-    case 8:
-	break;
-    case 16:
-	pI830->BR[13] |= (1 << 24);
-	break;
-    case 32:
-	pI830->BR[13] |= ((1 << 25) | (1 << 24));
-	break;
-    }
-
-}
-
-void
-I830SubsequentScreenToScreenCopy(ScrnInfoPtr pScrn, int src_x1, int src_y1,
-				 int dst_x1, int dst_y1, int w, int h)
-{
-    I830Ptr pI830 = I830PTR(pScrn);
-    int dst_x2, dst_y2;
-    unsigned int tiled = I830CheckTiling(pScrn);
-
-    if (I810_DEBUG & DEBUG_VERBOSE_ACCEL)
-	ErrorF("I830SubsequentScreenToScreenCopy %d,%d - %d,%d %dx%d\n",
-	       src_x1, src_y1, dst_x1, dst_y1, w, h);
-
-    dst_x2 = dst_x1 + w;
-    dst_y2 = dst_y1 + h;
-
-    {
-	BEGIN_BATCH(8);
-
-	if (pScrn->bitsPerPixel == 32) {
-	    OUT_BATCH(XY_SRC_COPY_BLT_CMD | XY_SRC_COPY_BLT_WRITE_ALPHA |
-		      XY_SRC_COPY_BLT_WRITE_RGB | tiled << 15 | tiled << 11);
-	} else {
-	    OUT_BATCH(XY_SRC_COPY_BLT_CMD | tiled << 15 | tiled << 11);
-	}
-	OUT_BATCH(pI830->BR[13]);
-	OUT_BATCH((dst_y1 << 16) | (dst_x1 & 0xffff));
-	OUT_BATCH((dst_y2 << 16) | (dst_x2 & 0xffff));
-	OUT_BATCH(pI830->front_buffer->offset);
-	OUT_BATCH((src_y1 << 16) | (src_x1 & 0xffff));
-	OUT_BATCH(pI830->BR[13] & 0xFFFF);
-	OUT_BATCH(pI830->front_buffer->offset);
-
-	ADVANCE_BATCH();
-    }
-
-    if (IS_I965G(pI830))
-      I830EmitFlush(pScrn);
-}
-
-static void
-I830SetupForMono8x8PatternFill(ScrnInfoPtr pScrn, int pattx, int patty,
-			       int fg, int bg, int rop,
-			       unsigned int planemask)
-{
-    I830Ptr pI830 = I830PTR(pScrn);
-
-    if (I810_DEBUG & DEBUG_VERBOSE_ACCEL)
-	ErrorF("I830SetupForMono8x8PatternFill\n");
-
-    pI830->BR[16] = pattx;
-    pI830->BR[17] = patty;
-    pI830->BR[18] = bg;
-    pI830->BR[19] = fg;
-
-    if (IS_I965G(pI830) && I830CheckTiling(pScrn)) {
-	pI830->BR[13] = (pScrn->displayWidth * pI830->cpp) >> 2;
-    } else {
-	pI830->BR[13] = (pScrn->displayWidth * pI830->cpp);
-    }
-    pI830->BR[13] |= XAAGetPatternROP(rop) << 16;
-    if (bg == -1)
-	pI830->BR[13] |= (1 << 28);
-
-    switch (pScrn->bitsPerPixel) {
-    case 8:
-	break;
-    case 16:
-	pI830->BR[13] |= (1 << 24);
-	break;
-    case 32:
-	pI830->BR[13] |= ((1 << 25) | (1 << 24));
-	break;
-    }
-
-}
-
-static void
-I830SubsequentMono8x8PatternFillRect(ScrnInfoPtr pScrn, int pattx, int patty,
-				     int x, int y, int w, int h)
-{
-    I830Ptr pI830 = I830PTR(pScrn);
-    int x1, x2, y1, y2;
-    unsigned int tiled = I830CheckTiling(pScrn);
-
-    x1 = x;
-    x2 = x + w;
-    y1 = y;
-    y2 = y + h;
-
-    if (I810_DEBUG & DEBUG_VERBOSE_ACCEL)
-	ErrorF("I830SubsequentMono8x8PatternFillRect\n");
-
-    {
-	BEGIN_BATCH(10);
-
-	if (pScrn->bitsPerPixel == 32) {
-	    OUT_BATCH(XY_MONO_PAT_BLT_CMD | XY_MONO_PAT_BLT_WRITE_ALPHA |
-		      XY_MONO_PAT_BLT_WRITE_RGB | tiled << 11 |
-		      ((patty << 8) & XY_MONO_PAT_VERT_SEED) |
-		      ((pattx << 12) & XY_MONO_PAT_HORT_SEED));
-	} else {
-	    OUT_BATCH(XY_MONO_PAT_BLT_CMD | tiled << 11 |
-		      ((patty << 8) & XY_MONO_PAT_VERT_SEED) |
-		      ((pattx << 12) & XY_MONO_PAT_HORT_SEED));
-	}
-	OUT_BATCH(pI830->BR[13]);
-	OUT_BATCH((y1 << 16) | x1);
-	OUT_BATCH((y2 << 16) | x2);
-	OUT_BATCH(pI830->front_buffer->offset);
-	OUT_BATCH(pI830->BR[18]);		/* bg */
-	OUT_BATCH(pI830->BR[19]);		/* fg */
-	OUT_BATCH(pI830->BR[16]);		/* pattern data */
-	OUT_BATCH(pI830->BR[17]);
-	OUT_BATCH(0);
-	ADVANCE_BATCH();
-    }
-
-    if (IS_I965G(pI830))
-      I830EmitFlush(pScrn);
-}
-
-static void
-I830GetNextScanlineColorExpandBuffer(ScrnInfoPtr pScrn)
-{
-    I830Ptr pI830 = I830PTR(pScrn);
-    XAAInfoRecPtr infoPtr = pI830->AccelInfoRec;
-
-    if (pI830->nextColorExpandBuf == pI830->NumScanlineColorExpandBuffers)
-	I830Sync(pScrn);
-
-    infoPtr->ScanlineColorExpandBuffers[0] =
-	pI830->ScanlineColorExpandBuffers[pI830->nextColorExpandBuf];
-
-    if (I810_DEBUG & DEBUG_VERBOSE_ACCEL)
-	ErrorF("using color expand buffer %d\n", pI830->nextColorExpandBuf);
-
-    pI830->nextColorExpandBuf++;
-}
-
-static void
-I830SetupForScanlineCPUToScreenColorExpandFill(ScrnInfoPtr pScrn,
-					       int fg, int bg, int rop,
-					       unsigned int planemask)
-{
-    I830Ptr pI830 = I830PTR(pScrn);
-
-    if (I810_DEBUG & DEBUG_VERBOSE_ACCEL)
-	ErrorF("I830SetupForScanlineScreenToScreenColorExpand %d %d %x %x\n",
-	       fg, bg, rop, planemask);
-
-    /* Fill out register values */
-    if (IS_I965G(pI830) && I830CheckTiling(pScrn)) {
-	pI830->BR[13] = (pScrn->displayWidth * pI830->cpp) >> 2;
-    } else {
-	pI830->BR[13] = (pScrn->displayWidth * pI830->cpp);
-    }
-    pI830->BR[13] |= XAAGetCopyROP(rop) << 16;
-    if (bg == -1)
-	pI830->BR[13] |= (1 << 29);
-
-    switch (pScrn->bitsPerPixel) {
-    case 8:
-	break;
-    case 16:
-	pI830->BR[13] |= (1 << 24);
-	break;
-    case 32:
-	pI830->BR[13] |= ((1 << 25) | (1 << 24));
-	break;
-    }
-
-    pI830->BR[18] = bg;
-    pI830->BR[19] = fg;
-
-    I830GetNextScanlineColorExpandBuffer(pScrn);
-}
-
-static void
-I830SubsequentScanlineCPUToScreenColorExpandFill(ScrnInfoPtr pScrn,
-						 int x, int y,
-						 int w, int h, int skipleft)
-{
-    I830Ptr pI830 = I830PTR(pScrn);
-
-    if (I810_DEBUG & DEBUG_VERBOSE_ACCEL)
-	ErrorF("I830SubsequentScanlineCPUToScreenColorExpandFill "
-	       "%d,%d %dx%x %d\n", x, y, w, h, skipleft);
-
-    /* Fill out register values */
-    pI830->BR[9] = (pI830->front_buffer->offset +
-		    (y * pScrn->displayWidth + x) * pI830->cpp);
-    pI830->BR[11] = ((1 << 16) | w);
-}
-
-static void
-I830SubsequentColorExpandScanline(ScrnInfoPtr pScrn, int bufno)
-{
-    I830Ptr pI830 = I830PTR(pScrn);
-    unsigned int tiled = I830CheckTiling(pScrn);
-
-    pI830->BR[12] = (pI830->AccelInfoRec->ScanlineColorExpandBuffers[0] -
-		     pI830->FbBase);
-
-    if (I810_DEBUG & DEBUG_VERBOSE_ACCEL)
-	ErrorF("I830SubsequentColorExpandScanline %d (addr %x)\n",
-	       bufno, pI830->BR[12]);
-
-    {
-	BEGIN_BATCH(8);
-
-	if (pScrn->bitsPerPixel == 32) {
-	    OUT_BATCH(XY_MONO_SRC_BLT_CMD | XY_MONO_SRC_BLT_WRITE_ALPHA |
-		      tiled << 11 | XY_MONO_SRC_BLT_WRITE_RGB);
-	} else {
-	    OUT_BATCH(XY_MONO_SRC_BLT_CMD | tiled << 11);
-	}
-	OUT_BATCH(pI830->BR[13]);
-	OUT_BATCH(0);			/* x1 = 0, y1 = 0 */
-	OUT_BATCH(pI830->BR[11]);		/* x2 = w, y2 = 1 */
-	OUT_BATCH(pI830->BR[9]);		/* dst addr */
-	OUT_BATCH(pI830->BR[12]);		/* src addr */
-	OUT_BATCH(pI830->BR[18]);		/* bg */
-	OUT_BATCH(pI830->BR[19]);		/* fg */
-
-	ADVANCE_BATCH();
-    }
-
-    /* Advance to next scanline.
-     */
-    pI830->BR[9] += pScrn->displayWidth * pI830->cpp;
-    I830GetNextScanlineColorExpandBuffer(pScrn);
-
-    if (IS_I965G(pI830))
-      I830EmitFlush(pScrn);
-}
-
-#if DO_SCANLINE_IMAGE_WRITE
-static void
-I830SetupForScanlineImageWrite(ScrnInfoPtr pScrn, int rop,
-			       unsigned int planemask, int trans_color,
-			       int bpp, int depth)
-{
-    I830Ptr pI830 = I830PTR(pScrn);
-
-    if (I810_DEBUG & DEBUG_VERBOSE_ACCEL)
-	ErrorF("I830SetupForScanlineImageWrite %x %x\n", rop, planemask);
-
-    /* Fill out register values */
-    if (IS_I965G(pI830) && I830CheckTiling(pScrn)) {
-	pI830->BR[13] = (pScrn->displayWidth * pI830->cpp) >> 2;
-    } else {
-	pI830->BR[13] = (pScrn->displayWidth * pI830->cpp);
-    }
-    pI830->BR[13] |= XAAGetCopyROP(rop) << 16;
-
-    switch (pScrn->bitsPerPixel) {
-    case 8:
-	break;
-    case 16:
-	pI830->BR[13] |= (1 << 24);
-	break;
-    case 32:
-	pI830->BR[13] |= ((1 << 25) | (1 << 24));
-	break;
-    }
-
-    I830GetNextScanlineColorExpandBuffer(pScrn);
-}
-
-static void
-I830SubsequentScanlineImageWriteRect(ScrnInfoPtr pScrn, int x, int y,
-				     int w, int h, int skipleft)
-{
-    I830Ptr pI830 = I830PTR(pScrn);
-
-    if (I810_DEBUG & DEBUG_VERBOSE_ACCEL)
-	ErrorF("I830SubsequentScanlineImageWriteRect "
-	       "%d,%d %dx%x %d\n", x, y, w, h, skipleft);
-
-    /* Fill out register values */
-    pI830->BR[9] = (pI830->front_buffer->offset +
-		    (y * pScrn->displayWidth + x) * pI830->cpp);
-    pI830->BR[11] = ((1 << 16) | w);
-}
-
-static void
-I830SubsequentImageWriteScanline(ScrnInfoPtr pScrn, int bufno)
-{
-    I830Ptr pI830 = I830PTR(pScrn);
-    unsigned int tiled = I830CheckTiling(pScrn);
-
-    pI830->BR[12] = (pI830->AccelInfoRec->ScanlineColorExpandBuffers[0] -
-		     pI830->FbBase);
-
-    if (I810_DEBUG & DEBUG_VERBOSE_ACCEL)
-	ErrorF("I830SubsequentImageWriteScanline %d (addr %x)\n",
-	       bufno, pI830->BR[12]);
-
-    {
-	BEGIN_BATCH(8);
-
-	if (pScrn->bitsPerPixel == 32) {
-	    OUT_BATCH(XY_SRC_COPY_BLT_CMD | XY_SRC_COPY_BLT_WRITE_ALPHA |
-		      tiled << 11 | XY_SRC_COPY_BLT_WRITE_RGB);
-	} else {
-	    OUT_BATCH(XY_SRC_COPY_BLT_CMD | tiled << 11);
-	}
-	OUT_BATCH(pI830->BR[13]);
-	OUT_BATCH(0);				/* x1 = 0, y1 = 0 */
-	OUT_BATCH(pI830->BR[11]);		/* x2 = w, y2 = 1 */
-	OUT_BATCH(pI830->BR[9]);			/* dst addr */
-	OUT_BATCH(0);				/* source origin (0,0) */
-	OUT_BATCH(pI830->BR[11] & 0xffff);	/* source pitch */
-	OUT_BATCH(pI830->BR[12]);		/* src addr */
-
-	ADVANCE_BATCH();
-    }
-
-    /* Advance to next scanline.
-     */
-    pI830->BR[9] += pScrn->displayWidth * pI830->cpp;
-    I830GetNextScanlineColorExpandBuffer(pScrn);
-}
-#endif /* DO_SCANLINE_IMAGE_WRITE */
-/* Support for multiscreen */
-
-/**
- * Special case acceleration for Render acceleration of rotation operations
- * by xf86Rotate.c
- */
-static void
-i830_xaa_composite(CARD8	op,
-		   PicturePtr	pSrc,
-		   PicturePtr	pMask,
-		   PicturePtr	pDst,
-		   INT16	xSrc,
-		   INT16	ySrc,
-		   INT16	xMask,
-		   INT16	yMask,
-		   INT16	xDst,
-		   INT16	yDst,
-		   CARD16	width,
-		   CARD16	height)
-{
-    ScreenPtr pScreen = pDst->pDrawable->pScreen;
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
-    I830Ptr pI830 = I830PTR(pScrn);
-    xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
-    PictureScreenPtr ps;
-    PixmapPtr pSrcPixmap, pDstPixmap;
-    RegionRec region;
-    BoxPtr pbox;
-    int nbox;
-    int	i;
-
-    /* Throw out cases that aren't going to be our rotation first */
-    if (pMask != NULL || op != PictOpSrc || pSrc->pDrawable == NULL)
-	goto fallback;
-
-    if (pSrc->pDrawable->type != DRAWABLE_WINDOW ||
-	pDst->pDrawable->type != DRAWABLE_PIXMAP)
-    {
-	goto fallback;
-    }
-    pSrcPixmap = (*pScreen->GetWindowPixmap) ((WindowPtr) pSrc->pDrawable);
-    pDstPixmap = (PixmapPtr)pDst->pDrawable;
-
-    /* Check if the dest is one of our shadow pixmaps */
-    for (i = 0; i < xf86_config->num_crtc; i++) {
-	xf86CrtcPtr crtc = xf86_config->crtc[i];
-
-	if (crtc->rotatedPixmap == pDstPixmap)
-	    break;
-    }
-    if (i == xf86_config->num_crtc)
-	goto fallback;
-
-    if (pSrcPixmap != pScreen->GetScreenPixmap(pScreen))
-	goto fallback;
-
-    /* OK, so we've got a Render operation on one of our shadow pixmaps, with
-     * the source being the real framebuffer.  We know that both of these are
-     * in framebuffer, with no x/y offsets, i.e. normal pixmaps like our EXA-
-     * based Render acceleration code expects.
-     */
-    assert(pSrcPixmap->drawable.x == 0);
-    assert(pSrcPixmap->drawable.y == 0);
-    assert(pDstPixmap->drawable.x == 0);
-    assert(pDstPixmap->drawable.y == 0);
-
-    if (!miComputeCompositeRegion (&region, pSrc, NULL, pDst,
-				   xSrc, ySrc, 0, 0, xDst, yDst,
-				   width, height))
-	return;
-
-    if (!pI830->xaa_check_composite(op, pSrc, NULL, pDst)) {
-	REGION_UNINIT(pScreen, &region);
-	goto fallback;
-    }
-
-    if (!pI830->xaa_prepare_composite(op, pSrc, NULL, pDst,
-				      pSrcPixmap, NULL, pDstPixmap))
-    {
-	REGION_UNINIT(pScreen, &region);
-	goto fallback;
-    }
-
-    nbox = REGION_NUM_RECTS(&region);
-    pbox = REGION_RECTS(&region);
-
-    xSrc -= xDst;
-    ySrc -= yDst;
-
-    while (nbox--)
-    {
-	pI830->xaa_composite(pDstPixmap,
-			     pbox->x1 + xSrc,
-			     pbox->y1 + ySrc,
-			     0, 0,
-			     pbox->x1,
-			     pbox->y1,
-			     pbox->x2 - pbox->x1,
-			     pbox->y2 - pbox->y1);
-	pbox++;
-    }
-
-    REGION_UNINIT(pDst->pDrawable->pScreen, &region);
-
-    pI830->xaa_done_composite(pDstPixmap);
-    i830MarkSync(pScrn);
-
-    return;
-
-fallback:
-    /* Fallback path: Call down to the next level (XAA) */
-    ps = GetPictureScreenIfSet(pScreen);
-
-    ps->Composite = pI830->saved_composite;
-
-    ps->Composite(op, pSrc, pMask, pDst, xSrc, ySrc, xMask, yMask, xDst, yDst,
-		  width, height);
-
-    pI830->saved_composite = ps->Composite;
-    ps->Composite = i830_xaa_composite;
-}