diff options
Diffstat (limited to 'xorg-server/exa')
-rw-r--r-- | xorg-server/exa/exa_priv.h | 1449 |
1 files changed, 724 insertions, 725 deletions
diff --git a/xorg-server/exa/exa_priv.h b/xorg-server/exa/exa_priv.h index 1b8cf294a..70de4bd6f 100644 --- a/xorg-server/exa/exa_priv.h +++ b/xorg-server/exa/exa_priv.h @@ -1,725 +1,724 @@ -/*
- *
- * 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 DevPrivateKeyRec exaScreenPrivateKeyRec;
-#define exaScreenPrivateKey (&exaScreenPrivateKeyRec)
-extern DevPrivateKeyRec exaPixmapPrivateKeyRec;
-#define exaPixmapPrivateKey (&exaPixmapPrivateKeyRec)
-extern DevPrivateKeyRec exaGCPrivateKeyRec;
-#define exaGCPrivateKey (&exaGCPrivateKeyRec)
-
-#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
-exaDestroyPixmap(PixmapPtr pPixmap);
-
-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 DevPrivateKeyRec exaScreenPrivateKeyRec; +#define exaScreenPrivateKey (&exaScreenPrivateKeyRec) +extern DevPrivateKeyRec exaPixmapPrivateKeyRec; +#define exaPixmapPrivateKey (&exaPixmapPrivateKeyRec) +extern DevPrivateKeyRec exaGCPrivateKeyRec; +#define exaGCPrivateKey (&exaGCPrivateKeyRec) + +#define ExaGetScreenPriv(s) ((ExaScreenPrivPtr)dixGetPrivate(&(s)->devPrivates, exaScreenPrivateKey)) +#define ExaScreenPriv(s) ExaScreenPrivPtr pExaScr = ExaGetScreenPriv(s) + +#define ExaGetGCPriv(gc) ((ExaGCPrivPtr)dixGetPrivateAddr(&(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)dixGetPrivateAddr(&(p)->devPrivates, exaPixmapPrivateKey)) +#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 +exaDestroyPixmap(PixmapPtr pPixmap); + +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 */ |