svn merge ^/branches/released .

1 files changed, 718 insertions, 707 deletions

diff --git a/xorg-server/exa/exa_priv.h b/xorg-server/exa/exa_priv.h
index ed8be31f6..575d836b8 100644
--- a/xorg-server/exa/exa_priv.h
+++ b/xorg-server/exa/exa_priv.h
@@ -1,707 +1,718 @@
-/*
- *
- * Copyright (C) 2000 Keith Packard, member of The XFree86 Project, Inc.
- *               2005 Zack Rusin, Trolltech
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of Keith Packard not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission.  Keith Packard makes no
- * representations about the suitability of this software for any purpose.  It
- * is provided "as is" without express or implied warranty.
- *
- * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
- * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
- * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
- * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
- * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
- */
-
-#ifndef EXAPRIV_H
-#define EXAPRIV_H
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include "exa.h"
-
-#include <X11/X.h>
-#include <X11/Xproto.h>
-#ifdef MITSHM
-#include "shmint.h"
-#endif
-#include "scrnintstr.h"
-#include "pixmapstr.h"
-#include "windowstr.h"
-#include "servermd.h"
-#include "mibstore.h"
-#include "colormapst.h"
-#include "gcstruct.h"
-#include "input.h"
-#include "mipointer.h"
-#include "mi.h"
-#include "dix.h"
-#include "fb.h"
-#include "fboverlay.h"
-#include "fbpict.h"
-#include "glyphstr.h"
-#include "damage.h"
-
-#define DEBUG_TRACE_FALL	0
-#define DEBUG_MIGRATE		0
-#define DEBUG_PIXMAP		0
-#define DEBUG_OFFSCREEN		0
-#define DEBUG_GLYPH_CACHE	0
-
-#if DEBUG_TRACE_FALL
-#define EXA_FALLBACK(x)     					\
-do {								\
-	ErrorF("EXA fallback at %s: ", __FUNCTION__);		\
-	ErrorF x;						\
-} while (0)
-
-char
-exaDrawableLocation(DrawablePtr pDrawable);
-#else
-#define EXA_FALLBACK(x)
-#endif
-
-#if DEBUG_PIXMAP
-#define DBG_PIXMAP(a) ErrorF a
-#else
-#define DBG_PIXMAP(a)
-#endif
-
-#ifndef EXA_MAX_FB
-#define EXA_MAX_FB   FB_OVERLAY_MAX
-#endif
-
-#ifdef DEBUG
-#define EXA_FatalErrorDebug(x) FatalError x
-#define EXA_FatalErrorDebugWithRet(x, ret) FatalError x
-#else
-#define EXA_FatalErrorDebug(x) ErrorF x
-#define EXA_FatalErrorDebugWithRet(x, ret) \
-do { \
-    ErrorF x; \
-    return ret; \
-} while (0)
-#endif
-
-/**
- * This is the list of migration heuristics supported by EXA.  See
- * exaDoMigration() for what their implementations do.
- */
-enum ExaMigrationHeuristic {
-    ExaMigrationGreedy,
-    ExaMigrationAlways,
-    ExaMigrationSmart
-};
-
-typedef struct {
-    unsigned char sha1[20];
-} ExaCachedGlyphRec, *ExaCachedGlyphPtr;
-
-typedef struct {
-    /* The identity of the cache, statically configured at initialization */
-    unsigned int format;
-    int glyphWidth;
-    int glyphHeight;
-
-    int size; /* Size of cache; eventually this should be dynamically determined */
-
-    /* Hash table mapping from glyph sha1 to position in the glyph; we use
-     * open addressing with a hash table size determined based on size and large
-     * enough so that we always have a good amount of free space, so we can
-     * use linear probing. (Linear probing is preferrable to double hashing
-     * here because it allows us to easily remove entries.)
-     */
-    int *hashEntries;
-    int hashSize;
-    
-    ExaCachedGlyphPtr glyphs;
-    int glyphCount; /* Current number of glyphs */
-    
-    PicturePtr picture;   /* Where the glyphs of the cache are stored */
-    int yOffset;          /* y location within the picture where the cache starts */
-    int columns;          /* Number of columns the glyphs are layed out in */
-    int evictionPosition; /* Next random position to evict a glyph */
-} ExaGlyphCacheRec, *ExaGlyphCachePtr;
-
-#define EXA_NUM_GLYPH_CACHES 4
-
-#define EXA_FALLBACK_COPYWINDOW (1 << 0)
-#define EXA_ACCEL_COPYWINDOW (1 << 1)
-
-typedef struct _ExaMigrationRec {
-    Bool as_dst;
-    Bool as_src;
-    PixmapPtr pPix;
-    RegionPtr pReg;
-} ExaMigrationRec, *ExaMigrationPtr;
-
-typedef void (*EnableDisableFBAccessProcPtr)(int, Bool);
-typedef struct {
-    ExaDriverPtr info;
-    ScreenBlockHandlerProcPtr	 SavedBlockHandler;
-    ScreenWakeupHandlerProcPtr	 SavedWakeupHandler;
-    CreateGCProcPtr 		 SavedCreateGC;
-    CloseScreenProcPtr 		 SavedCloseScreen;
-    GetImageProcPtr 		 SavedGetImage;
-    GetSpansProcPtr 		 SavedGetSpans;
-    CreatePixmapProcPtr 	 SavedCreatePixmap;
-    DestroyPixmapProcPtr 	 SavedDestroyPixmap;
-    CopyWindowProcPtr 		 SavedCopyWindow;
-    ChangeWindowAttributesProcPtr SavedChangeWindowAttributes;
-    BitmapToRegionProcPtr        SavedBitmapToRegion;
-    CreateScreenResourcesProcPtr SavedCreateScreenResources;
-    ModifyPixmapHeaderProcPtr    SavedModifyPixmapHeader;
-    SourceValidateProcPtr        SavedSourceValidate;
-    CompositeProcPtr             SavedComposite;
-    TrianglesProcPtr		 SavedTriangles;
-    GlyphsProcPtr                SavedGlyphs;
-    TrapezoidsProcPtr            SavedTrapezoids;
-    AddTrapsProcPtr		 SavedAddTraps;
-    void (*do_migration) (ExaMigrationPtr pixmaps, int npixmaps, Bool can_accel);
-    Bool (*pixmap_has_gpu_copy) (PixmapPtr pPixmap);
-    void (*do_move_in_pixmap) (PixmapPtr pPixmap);
-    void (*do_move_out_pixmap) (PixmapPtr pPixmap);
-    void (*prepare_access_reg)(PixmapPtr pPixmap, int index, RegionPtr pReg);
-
-    Bool			 swappedOut;
-    enum ExaMigrationHeuristic	 migration;
-    Bool			 checkDirtyCorrectness;
-    unsigned			 disableFbCount;
-    Bool			 optimize_migration;
-    unsigned			 offScreenCounter;
-    unsigned			 numOffscreenAvailable;
-    CARD32			 lastDefragment;
-    CARD32			 nextDefragment;
-    PixmapPtr			 deferred_mixed_pixmap;
-
-    /* Reference counting for accessed pixmaps */
-    struct {
-	PixmapPtr pixmap;
-	int count;
-	Bool retval;
-    } access[EXA_NUM_PREPARE_INDICES];
-
-    /* Holds information on fallbacks that cannot be relayed otherwise. */
-    unsigned int fallback_flags;
-    unsigned int fallback_counter;
-
-    ExaGlyphCacheRec             glyphCaches[EXA_NUM_GLYPH_CACHES];
-
-    /**
-     * Regions affected by fallback composite source / mask operations.
-     */
-
-    RegionRec srcReg;
-    RegionRec maskReg;
-    PixmapPtr srcPix;
-
-} ExaScreenPrivRec, *ExaScreenPrivPtr;
-
-/*
- * This is the only completely portable way to
- * compute this info.
- */
-#ifndef BitsPerPixel
-#define BitsPerPixel(d) (\
-    PixmapWidthPaddingInfo[d].notPower2 ? \
-    (PixmapWidthPaddingInfo[d].bytesPerPixel * 8) : \
-    ((1 << PixmapWidthPaddingInfo[d].padBytesLog2) * 8 / \
-    (PixmapWidthPaddingInfo[d].padRoundUp+1)))
-#endif
-
-extern DevPrivateKey exaScreenPrivateKey;
-extern DevPrivateKey exaPixmapPrivateKey;
-extern DevPrivateKey exaGCPrivateKey;
-#define ExaGetScreenPriv(s) ((ExaScreenPrivPtr)dixLookupPrivate(&(s)->devPrivates, exaScreenPrivateKey))
-#define ExaScreenPriv(s)	ExaScreenPrivPtr    pExaScr = ExaGetScreenPriv(s)
-
-#define ExaGetGCPriv(gc) ((ExaGCPrivPtr)dixLookupPrivate(&(gc)->devPrivates, exaGCPrivateKey))
-#define ExaGCPriv(gc) ExaGCPrivPtr pExaGC = ExaGetGCPriv(gc)
-
-/*
- * Some macros to deal with function wrapping.
- */
-#define wrap(priv, real, mem, func) {\
-    priv->Saved##mem = real->mem; \
-    real->mem = func; \
-}
-
-#define unwrap(priv, real, mem) {\
-    real->mem = priv->Saved##mem; \
-}
-
-#define swap(priv, real, mem) {\
-    void *tmp = priv->Saved##mem; \
-    priv->Saved##mem = real->mem; \
-    real->mem = tmp; \
-}
-
-#define EXA_PRE_FALLBACK(_screen_) \
-    ExaScreenPriv(_screen_); \
-    pExaScr->fallback_counter++;
-
-#define EXA_POST_FALLBACK(_screen_) \
-    pExaScr->fallback_counter--;
-
-#define EXA_PRE_FALLBACK_GC(_gc_) \
-    ExaScreenPriv(_gc_->pScreen); \
-    ExaGCPriv(_gc_); \
-    pExaScr->fallback_counter++; \
-    swap(pExaGC, _gc_, ops);
-
-#define EXA_POST_FALLBACK_GC(_gc_) \
-    pExaScr->fallback_counter--; \
-    swap(pExaGC, _gc_, ops);
-
-/** Align an offset to an arbitrary alignment */
-#define EXA_ALIGN(offset, align) (((offset) + (align) - 1) - \
-	(((offset) + (align) - 1) % (align)))
-/** Align an offset to a power-of-two alignment */
-#define EXA_ALIGN2(offset, align) (((offset) + (align) - 1) & ~((align) - 1))
-
-#define EXA_PIXMAP_SCORE_MOVE_IN    10
-#define EXA_PIXMAP_SCORE_MAX	    20
-#define EXA_PIXMAP_SCORE_MOVE_OUT   -10
-#define EXA_PIXMAP_SCORE_MIN	    -20
-#define EXA_PIXMAP_SCORE_PINNED	    1000
-#define EXA_PIXMAP_SCORE_INIT	    1001
-
-#define ExaGetPixmapPriv(p) ((ExaPixmapPrivPtr)dixLookupPrivate(&(p)->devPrivates, exaPixmapPrivateKey))
-#define ExaSetPixmapPriv(p,a) dixSetPrivate(&(p)->devPrivates, exaPixmapPrivateKey, a)
-#define ExaPixmapPriv(p)	ExaPixmapPrivPtr pExaPixmap = ExaGetPixmapPriv(p)
-
-#define EXA_RANGE_PITCH (1 << 0)
-#define EXA_RANGE_WIDTH (1 << 1)
-#define EXA_RANGE_HEIGHT (1 << 2)
-
-typedef struct {
-    ExaOffscreenArea *area;
-    int		    score;	/**< score for the move-in vs move-out heuristic */
-    Bool	    use_gpu_copy;
-
-    CARD8	    *sys_ptr;	/**< pointer to pixmap data in system memory */
-    int		    sys_pitch;	/**< pitch of pixmap in system memory */
-
-    CARD8	    *fb_ptr;	/**< pointer to pixmap data in framebuffer memory */
-    int		    fb_pitch;	/**< pitch of pixmap in framebuffer memory */
-    unsigned int    fb_size;	/**< size of pixmap in framebuffer memory */
-
-    /**
-     * Holds information about whether this pixmap can be used for
-     * acceleration (== 0) or not (> 0).
-     *
-     * Contains a OR'ed combination of the following values:
-     * EXA_RANGE_PITCH - set if the pixmap's pitch is out of range
-     * EXA_RANGE_WIDTH - set if the pixmap's width is out of range
-     * EXA_RANGE_HEIGHT - set if the pixmap's height is out of range
-     */
-    unsigned int    accel_blocked;
-
-    /**
-     * The damage record contains the areas of the pixmap's current location
-     * (framebuffer or system) that have been damaged compared to the other
-     * location.
-     */
-    DamagePtr	    pDamage;
-    /**
-     * The valid regions mark the valid bits (at least, as they're derived from
-     * damage, which may be overreported) of a pixmap's system and FB copies.
-     */
-    RegionRec	    validSys, validFB;
-    /**
-     * Driver private storage per EXA pixmap
-     */
-    void *driverPriv;
-} ExaPixmapPrivRec, *ExaPixmapPrivPtr;
-
-typedef struct {
-    /* GC values from the layer below. */
-    GCOps *Savedops;
-    GCFuncs *Savedfuncs;
-} ExaGCPrivRec, *ExaGCPrivPtr;
-
-typedef struct {
-    PicturePtr pDst;
-    INT16 xSrc;
-    INT16 ySrc;
-    INT16 xMask;
-    INT16 yMask;
-    INT16 xDst;
-    INT16 yDst;
-    INT16 width;
-    INT16 height;
-} ExaCompositeRectRec, *ExaCompositeRectPtr;
-
-/**
- * exaDDXDriverInit must be implemented by the DDX using EXA, and is the place
- * to set EXA options or hook in screen functions to handle using EXA as the AA.
-  */
-void exaDDXDriverInit (ScreenPtr pScreen);
-
-/* exa_unaccel.c */
-void
-exaPrepareAccessGC(GCPtr pGC);
-
-void
-exaFinishAccessGC(GCPtr pGC);
-
-void
-ExaCheckFillSpans  (DrawablePtr pDrawable, GCPtr pGC, int nspans,
-		   DDXPointPtr ppt, int *pwidth, int fSorted);
-
-void
-ExaCheckSetSpans (DrawablePtr pDrawable, GCPtr pGC, char *psrc,
-		 DDXPointPtr ppt, int *pwidth, int nspans, int fSorted);
-
-void
-ExaCheckPutImage (DrawablePtr pDrawable, GCPtr pGC, int depth,
-		 int x, int y, int w, int h, int leftPad, int format,
-		 char *bits);
-
-void
-ExaCheckCopyNtoN (DrawablePtr pSrc, DrawablePtr pDst,  GCPtr pGC,
-	     BoxPtr	pbox, int nbox, int dx, int dy, Bool	reverse, 
-	     Bool upsidedown, Pixel bitplane, void *closure);
-
-RegionPtr
-ExaCheckCopyArea (DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
-		 int srcx, int srcy, int w, int h, int dstx, int dsty);
-
-RegionPtr
-ExaCheckCopyPlane (DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
-		  int srcx, int srcy, int w, int h, int dstx, int dsty,
-		  unsigned long bitPlane);
-
-void
-ExaCheckPolyPoint (DrawablePtr pDrawable, GCPtr pGC, int mode, int npt,
-		  DDXPointPtr pptInit);
-
-void
-ExaCheckPolylines (DrawablePtr pDrawable, GCPtr pGC,
-		  int mode, int npt, DDXPointPtr ppt);
-
-void
-ExaCheckPolySegment (DrawablePtr pDrawable, GCPtr pGC,
-		    int nsegInit, xSegment *pSegInit);
-
-void
-ExaCheckPolyArc (DrawablePtr pDrawable, GCPtr pGC,
-		int narcs, xArc *pArcs);
-
-void
-ExaCheckPolyFillRect (DrawablePtr pDrawable, GCPtr pGC,
-		     int nrect, xRectangle *prect);
-
-void
-ExaCheckImageGlyphBlt (DrawablePtr pDrawable, GCPtr pGC,
-		      int x, int y, unsigned int nglyph,
-		      CharInfoPtr *ppci, pointer pglyphBase);
-
-void
-ExaCheckPolyGlyphBlt (DrawablePtr pDrawable, GCPtr pGC,
-		     int x, int y, unsigned int nglyph,
-		     CharInfoPtr *ppci, pointer pglyphBase);
-
-void
-ExaCheckPushPixels (GCPtr pGC, PixmapPtr pBitmap,
-		   DrawablePtr pDrawable,
-		   int w, int h, int x, int y);
-
-void
-ExaCheckCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc);
-
-void
-ExaCheckGetImage(DrawablePtr pDrawable, int x, int y, int w, int h,
-		unsigned int format, unsigned long planeMask, char *d);
-
-void
-ExaCheckGetSpans (DrawablePtr pDrawable,
-		 int wMax,
-		 DDXPointPtr ppt,
-		 int *pwidth,
-		 int nspans,
-		 char *pdstStart);
-
-void
-ExaCheckAddTraps (PicturePtr	pPicture,
-		  INT16		x_off,
-		  INT16		y_off,
-		  int		ntrap,
-		  xTrap		*traps);
-
-/* exa_accel.c */
-
-static _X_INLINE Bool
-exaGCReadsDestination(DrawablePtr pDrawable, unsigned long planemask,
-		      unsigned int fillStyle, unsigned char alu,
-		      unsigned int clientClipType)
-{
-    return ((alu != GXcopy && alu != GXclear && alu != GXset &&
-	     alu != GXcopyInverted) || fillStyle == FillStippled ||
-	    clientClipType != CT_NONE || !EXA_PM_IS_SOLID(pDrawable, planemask));
-}
-
-void
-exaCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc);
-
-Bool
-exaFillRegionTiled (DrawablePtr	pDrawable, RegionPtr pRegion, PixmapPtr pTile,
-		    DDXPointPtr pPatOrg, CARD32 planemask, CARD32 alu,
-		    unsigned int clientClipType);
-
-void
-exaGetImage (DrawablePtr pDrawable, int x, int y, int w, int h,
-	     unsigned int format, unsigned long planeMask, char *d);
-
-RegionPtr
-exaCopyArea(DrawablePtr pSrcDrawable, DrawablePtr pDstDrawable, GCPtr pGC,
-	    int srcx, int srcy, int width, int height, int dstx, int dsty);
-
-Bool
-exaHWCopyNtoN (DrawablePtr    pSrcDrawable,
-	     DrawablePtr    pDstDrawable,
-	     GCPtr	    pGC,
-	     BoxPtr	    pbox,
-	     int	    nbox,
-	     int	    dx,
-	     int	    dy,
-	     Bool	    reverse,
-	     Bool	    upsidedown);
-
-void
-exaCopyNtoN (DrawablePtr    pSrcDrawable,
-	     DrawablePtr    pDstDrawable,
-	     GCPtr	    pGC,
-	     BoxPtr	    pbox,
-	     int	    nbox,
-	     int	    dx,
-	     int	    dy,
-	     Bool	    reverse,
-	     Bool	    upsidedown,
-	     Pixel	    bitplane,
-	     void	    *closure);
-
-extern const GCOps exaOps;
-
-void
-ExaCheckComposite (CARD8      op,
-		  PicturePtr pSrc,
-		  PicturePtr pMask,
-		  PicturePtr pDst,
-		  INT16      xSrc,
-		  INT16      ySrc,
-		  INT16      xMask,
-		  INT16      yMask,
-		  INT16      xDst,
-		  INT16      yDst,
-		  CARD16     width,
-		  CARD16     height);
-
-/* exa_offscreen.c */
-void
-ExaOffscreenSwapOut (ScreenPtr pScreen);
-
-void
-ExaOffscreenSwapIn (ScreenPtr pScreen);
-
-ExaOffscreenArea*
-ExaOffscreenDefragment (ScreenPtr pScreen);
-
-Bool
-exaOffscreenInit(ScreenPtr pScreen);
-
-void
-ExaOffscreenFini (ScreenPtr pScreen);
-
-/* exa.c */
-Bool
-ExaDoPrepareAccess(PixmapPtr pPixmap, int index);
-
-void
-exaPrepareAccess(DrawablePtr pDrawable, int index);
-
-void
-exaFinishAccess(DrawablePtr pDrawable, int index);
-
-void
-exaPixmapDirty(PixmapPtr pPix, int x1, int y1, int x2, int y2);
-
-void
-exaGetDrawableDeltas (DrawablePtr pDrawable, PixmapPtr pPixmap,
-		      int *xp, int *yp);
-
-Bool
-exaPixmapHasGpuCopy(PixmapPtr p);
-
-PixmapPtr
-exaGetOffscreenPixmap (DrawablePtr pDrawable, int *xp, int *yp);
-
-PixmapPtr
-exaGetDrawablePixmap(DrawablePtr pDrawable);
-
-void
-exaSetFbPitch(ExaScreenPrivPtr pExaScr, ExaPixmapPrivPtr pExaPixmap,
-              int w, int h, int bpp);
-
-void
-exaSetAccelBlock(ExaScreenPrivPtr pExaScr, ExaPixmapPrivPtr pExaPixmap,
-                 int w, int h, int bpp);
-
-void
-exaDoMigration (ExaMigrationPtr pixmaps, int npixmaps, Bool can_accel);
-
-Bool
-exaPixmapIsPinned (PixmapPtr pPix);
-
-extern const GCFuncs exaGCFuncs;
-
-/* exa_classic.c */
-PixmapPtr
-exaCreatePixmap_classic(ScreenPtr pScreen, int w, int h, int depth,
-		unsigned usage_hint);
-
-Bool
-exaModifyPixmapHeader_classic(PixmapPtr pPixmap, int width, int height, int depth,
-		      int bitsPerPixel, int devKind, pointer pPixData);
-
-Bool
-exaDestroyPixmap_classic (PixmapPtr pPixmap);
-
-Bool
-exaPixmapHasGpuCopy_classic(PixmapPtr pPixmap);
-
-/* exa_driver.c */
-PixmapPtr
-exaCreatePixmap_driver(ScreenPtr pScreen, int w, int h, int depth,
-		unsigned usage_hint);
-
-Bool
-exaModifyPixmapHeader_driver(PixmapPtr pPixmap, int width, int height, int depth,
-		      int bitsPerPixel, int devKind, pointer pPixData);
-
-Bool
-exaDestroyPixmap_driver (PixmapPtr pPixmap);
-
-Bool
-exaPixmapHasGpuCopy_driver(PixmapPtr pPixmap);
-
-/* exa_mixed.c */
-PixmapPtr
-exaCreatePixmap_mixed(ScreenPtr pScreen, int w, int h, int depth,
-		unsigned usage_hint);
-
-Bool
-exaModifyPixmapHeader_mixed(PixmapPtr pPixmap, int width, int height, int depth,
-		      int bitsPerPixel, int devKind, pointer pPixData);
-
-Bool
-exaDestroyPixmap_mixed(PixmapPtr pPixmap);
-
-Bool
-exaPixmapHasGpuCopy_mixed(PixmapPtr pPixmap);
-
-/* exa_migration_mixed.c */
-void
-exaCreateDriverPixmap_mixed(PixmapPtr pPixmap);
-
-void
-exaDoMigration_mixed(ExaMigrationPtr pixmaps, int npixmaps, Bool can_accel);
-
-void
-exaMoveInPixmap_mixed(PixmapPtr pPixmap);
-
-void
-exaDamageReport_mixed(DamagePtr pDamage, RegionPtr pRegion, void *closure);
-
-void
-exaPrepareAccessReg_mixed(PixmapPtr pPixmap, int index, RegionPtr pReg);
-
-/* exa_render.c */
-Bool
-exaOpReadsDestination (CARD8 op);
-
-void
-exaComposite(CARD8	op,
-	     PicturePtr pSrc,
-	     PicturePtr pMask,
-	     PicturePtr pDst,
-	     INT16	xSrc,
-	     INT16	ySrc,
-	     INT16	xMask,
-	     INT16	yMask,
-	     INT16	xDst,
-	     INT16	yDst,
-	     CARD16	width,
-	     CARD16	height);
-
-void
-exaCompositeRects(CARD8	              op,
-		  PicturePtr	      Src,
-		  PicturePtr	      pMask,
-		  PicturePtr	      pDst,
-		  int                 nrect,
-		  ExaCompositeRectPtr rects);
-
-void
-exaTrapezoids (CARD8 op, PicturePtr pSrc, PicturePtr pDst,
-               PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc,
-               int ntrap, xTrapezoid *traps);
-
-void
-exaTriangles (CARD8 op, PicturePtr pSrc, PicturePtr pDst,
-	      PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc,
-	      int ntri, xTriangle *tris);
-
-/* exa_glyph.c */
-void
-exaGlyphsInit(ScreenPtr pScreen);
-
-void
-exaGlyphsFini (ScreenPtr pScreen);
-
-void
-exaGlyphs (CARD8	op,
-	  PicturePtr	pSrc,
-	  PicturePtr	pDst,
-	  PictFormatPtr	maskFormat,
-	  INT16		xSrc,
-	  INT16		ySrc,
-	  int		nlist,
-	  GlyphListPtr	list,
-	  GlyphPtr	*glyphs);
-
-/* exa_migration_classic.c */
-void
-exaCopyDirtyToSys (ExaMigrationPtr migrate);
-
-void
-exaCopyDirtyToFb (ExaMigrationPtr migrate);
-
-void
-exaDoMigration_classic (ExaMigrationPtr pixmaps, int npixmaps, Bool can_accel);
-
-void
-exaPixmapSave (ScreenPtr pScreen, ExaOffscreenArea *area);
-
-void
-exaMoveOutPixmap_classic (PixmapPtr pPixmap);
-
-void
-exaMoveInPixmap_classic (PixmapPtr pPixmap);
-
-void
-exaPrepareAccessReg_classic(PixmapPtr pPixmap, int index, RegionPtr pReg);
-
-#endif /* EXAPRIV_H */
+/*

+ *

+ * Copyright (C) 2000 Keith Packard, member of The XFree86 Project, Inc.

+ *               2005 Zack Rusin, Trolltech

+ *

+ * Permission to use, copy, modify, distribute, and sell this software and its

+ * documentation for any purpose is hereby granted without fee, provided that

+ * the above copyright notice appear in all copies and that both that

+ * copyright notice and this permission notice appear in supporting

+ * documentation, and that the name of Keith Packard not be used in

+ * advertising or publicity pertaining to distribution of the software without

+ * specific, written prior permission.  Keith Packard makes no

+ * representations about the suitability of this software for any purpose.  It

+ * is provided "as is" without express or implied warranty.

+ *

+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS

+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND

+ * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY

+ * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES

+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN

+ * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING

+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS

+ * SOFTWARE.

+ */

+

+#ifndef EXAPRIV_H

+#define EXAPRIV_H

+

+#ifdef HAVE_DIX_CONFIG_H

+#include <dix-config.h>

+#endif

+

+#include "exa.h"

+

+#include <X11/X.h>

+#include <X11/Xproto.h>

+#ifdef MITSHM

+#include "shmint.h"

+#endif

+#include "scrnintstr.h"

+#include "pixmapstr.h"

+#include "windowstr.h"

+#include "servermd.h"

+#include "mibstore.h"

+#include "colormapst.h"

+#include "gcstruct.h"

+#include "input.h"

+#include "mipointer.h"

+#include "mi.h"

+#include "dix.h"

+#include "fb.h"

+#include "fboverlay.h"

+#include "fbpict.h"

+#include "glyphstr.h"

+#include "damage.h"

+

+#define DEBUG_TRACE_FALL	0

+#define DEBUG_MIGRATE		0

+#define DEBUG_PIXMAP		0

+#define DEBUG_OFFSCREEN		0

+#define DEBUG_GLYPH_CACHE	0

+

+#if DEBUG_TRACE_FALL

+#define EXA_FALLBACK(x)     					\

+do {								\

+	ErrorF("EXA fallback at %s: ", __FUNCTION__);		\

+	ErrorF x;						\

+} while (0)

+

+char

+exaDrawableLocation(DrawablePtr pDrawable);

+#else

+#define EXA_FALLBACK(x)

+#endif

+

+#if DEBUG_PIXMAP

+#define DBG_PIXMAP(a) ErrorF a

+#else

+#define DBG_PIXMAP(a)

+#endif

+

+#ifndef EXA_MAX_FB

+#define EXA_MAX_FB   FB_OVERLAY_MAX

+#endif

+

+#ifdef DEBUG

+#define EXA_FatalErrorDebug(x) FatalError x

+#define EXA_FatalErrorDebugWithRet(x, ret) FatalError x

+#else

+#define EXA_FatalErrorDebug(x) ErrorF x

+#define EXA_FatalErrorDebugWithRet(x, ret) \

+do { \

+    ErrorF x; \

+    return ret; \

+} while (0)

+#endif

+

+/**

+ * This is the list of migration heuristics supported by EXA.  See

+ * exaDoMigration() for what their implementations do.

+ */

+enum ExaMigrationHeuristic {

+    ExaMigrationGreedy,

+    ExaMigrationAlways,

+    ExaMigrationSmart

+};

+

+typedef struct {

+    unsigned char sha1[20];

+} ExaCachedGlyphRec, *ExaCachedGlyphPtr;

+

+typedef struct {

+    /* The identity of the cache, statically configured at initialization */

+    unsigned int format;

+    int glyphWidth;

+    int glyphHeight;

+

+    int size; /* Size of cache; eventually this should be dynamically determined */

+

+    /* Hash table mapping from glyph sha1 to position in the glyph; we use

+     * open addressing with a hash table size determined based on size and large

+     * enough so that we always have a good amount of free space, so we can

+     * use linear probing. (Linear probing is preferrable to double hashing

+     * here because it allows us to easily remove entries.)

+     */

+    int *hashEntries;

+    int hashSize;

+    

+    ExaCachedGlyphPtr glyphs;

+    int glyphCount; /* Current number of glyphs */

+    

+    PicturePtr picture;   /* Where the glyphs of the cache are stored */

+    int yOffset;          /* y location within the picture where the cache starts */

+    int columns;          /* Number of columns the glyphs are layed out in */

+    int evictionPosition; /* Next random position to evict a glyph */

+} ExaGlyphCacheRec, *ExaGlyphCachePtr;

+

+#define EXA_NUM_GLYPH_CACHES 4

+

+#define EXA_FALLBACK_COPYWINDOW (1 << 0)

+#define EXA_ACCEL_COPYWINDOW (1 << 1)

+

+typedef struct _ExaMigrationRec {

+    Bool as_dst;

+    Bool as_src;

+    PixmapPtr pPix;

+    RegionPtr pReg;

+} ExaMigrationRec, *ExaMigrationPtr;

+

+typedef void (*EnableDisableFBAccessProcPtr)(int, Bool);

+typedef struct {

+    ExaDriverPtr info;

+    ScreenBlockHandlerProcPtr	 SavedBlockHandler;

+    ScreenWakeupHandlerProcPtr	 SavedWakeupHandler;

+    CreateGCProcPtr 		 SavedCreateGC;

+    CloseScreenProcPtr 		 SavedCloseScreen;

+    GetImageProcPtr 		 SavedGetImage;

+    GetSpansProcPtr 		 SavedGetSpans;

+    CreatePixmapProcPtr 	 SavedCreatePixmap;

+    DestroyPixmapProcPtr 	 SavedDestroyPixmap;

+    CopyWindowProcPtr 		 SavedCopyWindow;

+    ChangeWindowAttributesProcPtr SavedChangeWindowAttributes;

+    BitmapToRegionProcPtr        SavedBitmapToRegion;

+    CreateScreenResourcesProcPtr SavedCreateScreenResources;

+    ModifyPixmapHeaderProcPtr    SavedModifyPixmapHeader;

+    SourceValidateProcPtr        SavedSourceValidate;

+    CompositeProcPtr             SavedComposite;

+    TrianglesProcPtr		 SavedTriangles;

+    GlyphsProcPtr                SavedGlyphs;

+    TrapezoidsProcPtr            SavedTrapezoids;

+    AddTrapsProcPtr		 SavedAddTraps;

+    void (*do_migration) (ExaMigrationPtr pixmaps, int npixmaps, Bool can_accel);

+    Bool (*pixmap_has_gpu_copy) (PixmapPtr pPixmap);

+    void (*do_move_in_pixmap) (PixmapPtr pPixmap);

+    void (*do_move_out_pixmap) (PixmapPtr pPixmap);

+    void (*prepare_access_reg)(PixmapPtr pPixmap, int index, RegionPtr pReg);

+

+    Bool			 swappedOut;

+    enum ExaMigrationHeuristic	 migration;

+    Bool			 checkDirtyCorrectness;

+    unsigned			 disableFbCount;

+    Bool			 optimize_migration;

+    unsigned			 offScreenCounter;

+    unsigned			 numOffscreenAvailable;

+    CARD32			 lastDefragment;

+    CARD32			 nextDefragment;

+    PixmapPtr			 deferred_mixed_pixmap;

+

+    /* Reference counting for accessed pixmaps */

+    struct {

+	PixmapPtr pixmap;

+	int count;

+	Bool retval;

+    } access[EXA_NUM_PREPARE_INDICES];

+

+    /* Holds information on fallbacks that cannot be relayed otherwise. */

+    unsigned int fallback_flags;

+    unsigned int fallback_counter;

+

+    ExaGlyphCacheRec             glyphCaches[EXA_NUM_GLYPH_CACHES];

+

+    /**

+     * Regions affected by fallback composite source / mask operations.

+     */

+

+    RegionRec srcReg;

+    RegionRec maskReg;

+    PixmapPtr srcPix;

+

+} ExaScreenPrivRec, *ExaScreenPrivPtr;

+

+/*

+ * This is the only completely portable way to

+ * compute this info.

+ */

+#ifndef BitsPerPixel

+#define BitsPerPixel(d) (\

+    PixmapWidthPaddingInfo[d].notPower2 ? \

+    (PixmapWidthPaddingInfo[d].bytesPerPixel * 8) : \

+    ((1 << PixmapWidthPaddingInfo[d].padBytesLog2) * 8 / \

+    (PixmapWidthPaddingInfo[d].padRoundUp+1)))

+#endif

+

+extern DevPrivateKey exaScreenPrivateKey;

+extern DevPrivateKey exaPixmapPrivateKey;

+extern DevPrivateKey exaGCPrivateKey;

+#define ExaGetScreenPriv(s) ((ExaScreenPrivPtr)dixLookupPrivate(&(s)->devPrivates, exaScreenPrivateKey))

+#define ExaScreenPriv(s)	ExaScreenPrivPtr    pExaScr = ExaGetScreenPriv(s)

+

+#define ExaGetGCPriv(gc) ((ExaGCPrivPtr)dixLookupPrivate(&(gc)->devPrivates, exaGCPrivateKey))

+#define ExaGCPriv(gc) ExaGCPrivPtr pExaGC = ExaGetGCPriv(gc)

+

+/*

+ * Some macros to deal with function wrapping.

+ */

+#define wrap(priv, real, mem, func) {\

+    priv->Saved##mem = real->mem; \

+    real->mem = func; \

+}

+

+#define unwrap(priv, real, mem) {\

+    real->mem = priv->Saved##mem; \

+}

+

+#define swap(priv, real, mem) {\

+    void *tmp = priv->Saved##mem; \

+    priv->Saved##mem = real->mem; \

+    real->mem = tmp; \

+}

+

+#define EXA_PRE_FALLBACK(_screen_) \

+    ExaScreenPriv(_screen_); \

+    pExaScr->fallback_counter++;

+

+#define EXA_POST_FALLBACK(_screen_) \

+    pExaScr->fallback_counter--;

+

+#define EXA_PRE_FALLBACK_GC(_gc_) \

+    ExaScreenPriv(_gc_->pScreen); \

+    ExaGCPriv(_gc_); \

+    pExaScr->fallback_counter++; \

+    swap(pExaGC, _gc_, ops);

+

+#define EXA_POST_FALLBACK_GC(_gc_) \

+    pExaScr->fallback_counter--; \

+    swap(pExaGC, _gc_, ops);

+

+/** Align an offset to an arbitrary alignment */

+#define EXA_ALIGN(offset, align) (((offset) + (align) - 1) - \

+	(((offset) + (align) - 1) % (align)))

+/** Align an offset to a power-of-two alignment */

+#define EXA_ALIGN2(offset, align) (((offset) + (align) - 1) & ~((align) - 1))

+

+#define EXA_PIXMAP_SCORE_MOVE_IN    10

+#define EXA_PIXMAP_SCORE_MAX	    20

+#define EXA_PIXMAP_SCORE_MOVE_OUT   -10

+#define EXA_PIXMAP_SCORE_MIN	    -20

+#define EXA_PIXMAP_SCORE_PINNED	    1000

+#define EXA_PIXMAP_SCORE_INIT	    1001

+

+#define ExaGetPixmapPriv(p) ((ExaPixmapPrivPtr)dixLookupPrivate(&(p)->devPrivates, exaPixmapPrivateKey))

+#define ExaSetPixmapPriv(p,a) dixSetPrivate(&(p)->devPrivates, exaPixmapPrivateKey, a)

+#define ExaPixmapPriv(p)	ExaPixmapPrivPtr pExaPixmap = ExaGetPixmapPriv(p)

+

+#define EXA_RANGE_PITCH (1 << 0)

+#define EXA_RANGE_WIDTH (1 << 1)

+#define EXA_RANGE_HEIGHT (1 << 2)

+

+typedef struct {

+    ExaOffscreenArea *area;

+    int		    score;	/**< score for the move-in vs move-out heuristic */

+    Bool	    use_gpu_copy;

+

+    CARD8	    *sys_ptr;	/**< pointer to pixmap data in system memory */

+    int		    sys_pitch;	/**< pitch of pixmap in system memory */

+

+    CARD8	    *fb_ptr;	/**< pointer to pixmap data in framebuffer memory */

+    int		    fb_pitch;	/**< pitch of pixmap in framebuffer memory */

+    unsigned int    fb_size;	/**< size of pixmap in framebuffer memory */

+

+    /**

+     * Holds information about whether this pixmap can be used for

+     * acceleration (== 0) or not (> 0).

+     *

+     * Contains a OR'ed combination of the following values:

+     * EXA_RANGE_PITCH - set if the pixmap's pitch is out of range

+     * EXA_RANGE_WIDTH - set if the pixmap's width is out of range

+     * EXA_RANGE_HEIGHT - set if the pixmap's height is out of range

+     */

+    unsigned int    accel_blocked;

+

+    /**

+     * The damage record contains the areas of the pixmap's current location

+     * (framebuffer or system) that have been damaged compared to the other

+     * location.

+     */

+    DamagePtr	    pDamage;

+    /**

+     * The valid regions mark the valid bits (at least, as they're derived from

+     * damage, which may be overreported) of a pixmap's system and FB copies.

+     */

+    RegionRec	    validSys, validFB;

+    /**

+     * Driver private storage per EXA pixmap

+     */

+    void *driverPriv;

+} ExaPixmapPrivRec, *ExaPixmapPrivPtr;

+

+typedef struct {

+    /* GC values from the layer below. */

+    GCOps *Savedops;

+    GCFuncs *Savedfuncs;

+} ExaGCPrivRec, *ExaGCPrivPtr;

+

+typedef struct {

+    PicturePtr pDst;

+    INT16 xSrc;

+    INT16 ySrc;

+    INT16 xMask;

+    INT16 yMask;

+    INT16 xDst;

+    INT16 yDst;

+    INT16 width;

+    INT16 height;

+} ExaCompositeRectRec, *ExaCompositeRectPtr;

+

+/**

+ * exaDDXDriverInit must be implemented by the DDX using EXA, and is the place

+ * to set EXA options or hook in screen functions to handle using EXA as the AA.

+  */

+void exaDDXDriverInit (ScreenPtr pScreen);

+

+/* exa_unaccel.c */

+void

+exaPrepareAccessGC(GCPtr pGC);

+

+void

+exaFinishAccessGC(GCPtr pGC);

+

+void

+ExaCheckFillSpans  (DrawablePtr pDrawable, GCPtr pGC, int nspans,

+		   DDXPointPtr ppt, int *pwidth, int fSorted);

+

+void

+ExaCheckSetSpans (DrawablePtr pDrawable, GCPtr pGC, char *psrc,

+		 DDXPointPtr ppt, int *pwidth, int nspans, int fSorted);

+

+void

+ExaCheckPutImage (DrawablePtr pDrawable, GCPtr pGC, int depth,

+		 int x, int y, int w, int h, int leftPad, int format,

+		 char *bits);

+

+void

+ExaCheckCopyNtoN (DrawablePtr pSrc, DrawablePtr pDst,  GCPtr pGC,

+	     BoxPtr	pbox, int nbox, int dx, int dy, Bool	reverse, 

+	     Bool upsidedown, Pixel bitplane, void *closure);

+

+RegionPtr

+ExaCheckCopyArea (DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,

+		 int srcx, int srcy, int w, int h, int dstx, int dsty);

+

+RegionPtr

+ExaCheckCopyPlane (DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,

+		  int srcx, int srcy, int w, int h, int dstx, int dsty,

+		  unsigned long bitPlane);

+

+void

+ExaCheckPolyPoint (DrawablePtr pDrawable, GCPtr pGC, int mode, int npt,

+		  DDXPointPtr pptInit);

+

+void

+ExaCheckPolylines (DrawablePtr pDrawable, GCPtr pGC,

+		  int mode, int npt, DDXPointPtr ppt);

+

+void

+ExaCheckPolySegment (DrawablePtr pDrawable, GCPtr pGC,

+		    int nsegInit, xSegment *pSegInit);

+

+void

+ExaCheckPolyArc (DrawablePtr pDrawable, GCPtr pGC,

+		int narcs, xArc *pArcs);

+

+void

+ExaCheckPolyFillRect (DrawablePtr pDrawable, GCPtr pGC,

+		     int nrect, xRectangle *prect);

+

+void

+ExaCheckImageGlyphBlt (DrawablePtr pDrawable, GCPtr pGC,

+		      int x, int y, unsigned int nglyph,

+		      CharInfoPtr *ppci, pointer pglyphBase);

+

+void

+ExaCheckPolyGlyphBlt (DrawablePtr pDrawable, GCPtr pGC,

+		     int x, int y, unsigned int nglyph,

+		     CharInfoPtr *ppci, pointer pglyphBase);

+

+void

+ExaCheckPushPixels (GCPtr pGC, PixmapPtr pBitmap,

+		   DrawablePtr pDrawable,

+		   int w, int h, int x, int y);

+

+void

+ExaCheckCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc);

+

+void

+ExaCheckGetImage(DrawablePtr pDrawable, int x, int y, int w, int h,

+		unsigned int format, unsigned long planeMask, char *d);

+

+void

+ExaCheckGetSpans (DrawablePtr pDrawable,

+		 int wMax,

+		 DDXPointPtr ppt,

+		 int *pwidth,

+		 int nspans,

+		 char *pdstStart);

+

+void

+ExaCheckAddTraps (PicturePtr	pPicture,

+		  INT16		x_off,

+		  INT16		y_off,

+		  int		ntrap,

+		  xTrap		*traps);

+

+/* exa_accel.c */

+

+static _X_INLINE Bool

+exaGCReadsDestination(DrawablePtr pDrawable, unsigned long planemask,

+		      unsigned int fillStyle, unsigned char alu,

+		      unsigned int clientClipType)

+{

+    return ((alu != GXcopy && alu != GXclear && alu != GXset &&

+	     alu != GXcopyInverted) || fillStyle == FillStippled ||

+	    clientClipType != CT_NONE || !EXA_PM_IS_SOLID(pDrawable, planemask));

+}

+

+void

+exaCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc);

+

+Bool

+exaFillRegionTiled (DrawablePtr	pDrawable, RegionPtr pRegion, PixmapPtr pTile,

+		    DDXPointPtr pPatOrg, CARD32 planemask, CARD32 alu,

+		    unsigned int clientClipType);

+

+void

+exaGetImage (DrawablePtr pDrawable, int x, int y, int w, int h,

+	     unsigned int format, unsigned long planeMask, char *d);

+

+RegionPtr

+exaCopyArea(DrawablePtr pSrcDrawable, DrawablePtr pDstDrawable, GCPtr pGC,

+	    int srcx, int srcy, int width, int height, int dstx, int dsty);

+

+Bool

+exaHWCopyNtoN (DrawablePtr    pSrcDrawable,

+	     DrawablePtr    pDstDrawable,

+	     GCPtr	    pGC,

+	     BoxPtr	    pbox,

+	     int	    nbox,

+	     int	    dx,

+	     int	    dy,

+	     Bool	    reverse,

+	     Bool	    upsidedown);

+

+void

+exaCopyNtoN (DrawablePtr    pSrcDrawable,

+	     DrawablePtr    pDstDrawable,

+	     GCPtr	    pGC,

+	     BoxPtr	    pbox,

+	     int	    nbox,

+	     int	    dx,

+	     int	    dy,

+	     Bool	    reverse,

+	     Bool	    upsidedown,

+	     Pixel	    bitplane,

+	     void	    *closure);

+

+extern const GCOps exaOps;

+

+void

+ExaCheckComposite (CARD8      op,

+		  PicturePtr pSrc,

+		  PicturePtr pMask,

+		  PicturePtr pDst,

+		  INT16      xSrc,

+		  INT16      ySrc,

+		  INT16      xMask,

+		  INT16      yMask,

+		  INT16      xDst,

+		  INT16      yDst,

+		  CARD16     width,

+		  CARD16     height);

+

+void

+ExaCheckGlyphs (CARD8	      op,

+		PicturePtr    pSrc,

+		PicturePtr    pDst,

+		PictFormatPtr maskFormat,

+		INT16	      xSrc,

+		INT16	      ySrc,

+		int	      nlist,

+		GlyphListPtr  list,

+		GlyphPtr      *glyphs);

+

+/* exa_offscreen.c */

+void

+ExaOffscreenSwapOut (ScreenPtr pScreen);

+

+void

+ExaOffscreenSwapIn (ScreenPtr pScreen);

+

+ExaOffscreenArea*

+ExaOffscreenDefragment (ScreenPtr pScreen);

+

+Bool

+exaOffscreenInit(ScreenPtr pScreen);

+

+void

+ExaOffscreenFini (ScreenPtr pScreen);

+

+/* exa.c */

+Bool

+ExaDoPrepareAccess(PixmapPtr pPixmap, int index);

+

+void

+exaPrepareAccess(DrawablePtr pDrawable, int index);

+

+void

+exaFinishAccess(DrawablePtr pDrawable, int index);

+

+void

+exaPixmapDirty(PixmapPtr pPix, int x1, int y1, int x2, int y2);

+

+void

+exaGetDrawableDeltas (DrawablePtr pDrawable, PixmapPtr pPixmap,

+		      int *xp, int *yp);

+

+Bool

+exaPixmapHasGpuCopy(PixmapPtr p);

+

+PixmapPtr

+exaGetOffscreenPixmap (DrawablePtr pDrawable, int *xp, int *yp);

+

+PixmapPtr

+exaGetDrawablePixmap(DrawablePtr pDrawable);

+

+void

+exaSetFbPitch(ExaScreenPrivPtr pExaScr, ExaPixmapPrivPtr pExaPixmap,

+              int w, int h, int bpp);

+

+void

+exaSetAccelBlock(ExaScreenPrivPtr pExaScr, ExaPixmapPrivPtr pExaPixmap,

+                 int w, int h, int bpp);

+

+void

+exaDoMigration (ExaMigrationPtr pixmaps, int npixmaps, Bool can_accel);

+

+Bool

+exaPixmapIsPinned (PixmapPtr pPix);

+

+extern const GCFuncs exaGCFuncs;

+

+/* exa_classic.c */

+PixmapPtr

+exaCreatePixmap_classic(ScreenPtr pScreen, int w, int h, int depth,

+		unsigned usage_hint);

+

+Bool

+exaModifyPixmapHeader_classic(PixmapPtr pPixmap, int width, int height, int depth,

+		      int bitsPerPixel, int devKind, pointer pPixData);

+

+Bool

+exaDestroyPixmap_classic (PixmapPtr pPixmap);

+

+Bool

+exaPixmapHasGpuCopy_classic(PixmapPtr pPixmap);

+

+/* exa_driver.c */

+PixmapPtr

+exaCreatePixmap_driver(ScreenPtr pScreen, int w, int h, int depth,

+		unsigned usage_hint);

+

+Bool

+exaModifyPixmapHeader_driver(PixmapPtr pPixmap, int width, int height, int depth,

+		      int bitsPerPixel, int devKind, pointer pPixData);

+

+Bool

+exaDestroyPixmap_driver (PixmapPtr pPixmap);

+

+Bool

+exaPixmapHasGpuCopy_driver(PixmapPtr pPixmap);

+

+/* exa_mixed.c */

+PixmapPtr

+exaCreatePixmap_mixed(ScreenPtr pScreen, int w, int h, int depth,

+		unsigned usage_hint);

+

+Bool

+exaModifyPixmapHeader_mixed(PixmapPtr pPixmap, int width, int height, int depth,

+		      int bitsPerPixel, int devKind, pointer pPixData);

+

+Bool

+exaDestroyPixmap_mixed(PixmapPtr pPixmap);

+

+Bool

+exaPixmapHasGpuCopy_mixed(PixmapPtr pPixmap);

+

+/* exa_migration_mixed.c */

+void

+exaCreateDriverPixmap_mixed(PixmapPtr pPixmap);

+

+void

+exaDoMigration_mixed(ExaMigrationPtr pixmaps, int npixmaps, Bool can_accel);

+

+void

+exaMoveInPixmap_mixed(PixmapPtr pPixmap);

+

+void

+exaDamageReport_mixed(DamagePtr pDamage, RegionPtr pRegion, void *closure);

+

+void

+exaPrepareAccessReg_mixed(PixmapPtr pPixmap, int index, RegionPtr pReg);

+

+/* exa_render.c */

+Bool

+exaOpReadsDestination (CARD8 op);

+

+void

+exaComposite(CARD8	op,

+	     PicturePtr pSrc,

+	     PicturePtr pMask,

+	     PicturePtr pDst,

+	     INT16	xSrc,

+	     INT16	ySrc,

+	     INT16	xMask,

+	     INT16	yMask,

+	     INT16	xDst,

+	     INT16	yDst,

+	     CARD16	width,

+	     CARD16	height);

+

+void

+exaCompositeRects(CARD8	              op,

+		  PicturePtr	      Src,

+		  PicturePtr	      pMask,

+		  PicturePtr	      pDst,

+		  int                 nrect,

+		  ExaCompositeRectPtr rects);

+

+void

+exaTrapezoids (CARD8 op, PicturePtr pSrc, PicturePtr pDst,

+               PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc,

+               int ntrap, xTrapezoid *traps);

+

+void

+exaTriangles (CARD8 op, PicturePtr pSrc, PicturePtr pDst,

+	      PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc,

+	      int ntri, xTriangle *tris);

+

+/* exa_glyph.c */

+void

+exaGlyphsInit(ScreenPtr pScreen);

+

+void

+exaGlyphsFini (ScreenPtr pScreen);

+

+void

+exaGlyphs (CARD8	op,

+	  PicturePtr	pSrc,

+	  PicturePtr	pDst,

+	  PictFormatPtr	maskFormat,

+	  INT16		xSrc,

+	  INT16		ySrc,

+	  int		nlist,

+	  GlyphListPtr	list,

+	  GlyphPtr	*glyphs);

+

+/* exa_migration_classic.c */

+void

+exaCopyDirtyToSys (ExaMigrationPtr migrate);

+

+void

+exaCopyDirtyToFb (ExaMigrationPtr migrate);

+

+void

+exaDoMigration_classic (ExaMigrationPtr pixmaps, int npixmaps, Bool can_accel);

+

+void

+exaPixmapSave (ScreenPtr pScreen, ExaOffscreenArea *area);

+

+void

+exaMoveOutPixmap_classic (PixmapPtr pPixmap);

+

+void

+exaMoveInPixmap_classic (PixmapPtr pPixmap);

+

+void

+exaPrepareAccessReg_classic(PixmapPtr pPixmap, int index, RegionPtr pReg);

+

+#endif /* EXAPRIV_H */