749 lines
		
	
	
		
			20 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			749 lines
		
	
	
		
			20 KiB
		
	
	
	
		
			C
		
	
	
	
/*
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 *
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 * Copyright (C) 2000 Keith Packard, member of The XFree86 Project, Inc.
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 *               2005 Zack Rusin, Trolltech
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 *
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 * Permission to use, copy, modify, distribute, and sell this software and its
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 * documentation for any purpose is hereby granted without fee, provided that
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 * the above copyright notice appear in all copies and that both that
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 * copyright notice and this permission notice appear in supporting
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 * documentation, and that the name of Keith Packard not be used in
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 * advertising or publicity pertaining to distribution of the software without
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 * specific, written prior permission.  Keith Packard makes no
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 * representations about the suitability of this software for any purpose.  It
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 * is provided "as is" without express or implied warranty.
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 *
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 * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
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 * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
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 * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
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 * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
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 * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
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 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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 * SOFTWARE.
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 */
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#ifndef EXAPRIV_H
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#define EXAPRIV_H
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#ifdef HAVE_DIX_CONFIG_H
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#include <dix-config.h>
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#endif
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#include "exa.h"
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#include <X11/X.h>
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#include <X11/Xproto.h>
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#ifdef MITSHM
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#include "shmint.h"
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#endif
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#include "scrnintstr.h"
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#include "pixmapstr.h"
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#include "windowstr.h"
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#include "servermd.h"
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#include "colormapst.h"
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#include "gcstruct.h"
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#include "input.h"
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#include "mipointer.h"
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#include "mi.h"
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#include "dix.h"
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#include "fb.h"
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#include "fboverlay.h"
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#include "fbpict.h"
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#include "glyphstr.h"
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#include "damage.h"
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#define DEBUG_TRACE_FALL	0
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#define DEBUG_MIGRATE		0
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#define DEBUG_PIXMAP		0
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#define DEBUG_OFFSCREEN		0
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#define DEBUG_GLYPH_CACHE	0
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#if DEBUG_TRACE_FALL
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#define EXA_FALLBACK(x)     					\
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do {								\
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	ErrorF("EXA fallback at %s: ", __FUNCTION__);		\
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	ErrorF x;						\
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} while (0)
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char
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 exaDrawableLocation(DrawablePtr pDrawable);
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#else
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#define EXA_FALLBACK(x)
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#endif
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#if DEBUG_PIXMAP
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#define DBG_PIXMAP(a) ErrorF a
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#else
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#define DBG_PIXMAP(a)
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#endif
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#ifndef EXA_MAX_FB
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#define EXA_MAX_FB   FB_OVERLAY_MAX
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#endif
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#ifdef DEBUG
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#define EXA_FatalErrorDebug(x) FatalError x
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#define EXA_FatalErrorDebugWithRet(x, ret) FatalError x
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#else
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#define EXA_FatalErrorDebug(x) ErrorF x
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#define EXA_FatalErrorDebugWithRet(x, ret) \
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do { \
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    ErrorF x; \
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    return ret; \
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} while (0)
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#endif
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/**
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 * This is the list of migration heuristics supported by EXA.  See
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 * exaDoMigration() for what their implementations do.
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 */
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enum ExaMigrationHeuristic {
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    ExaMigrationGreedy,
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    ExaMigrationAlways,
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    ExaMigrationSmart
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};
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typedef struct {
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    unsigned char sha1[20];
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} ExaCachedGlyphRec, *ExaCachedGlyphPtr;
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typedef struct {
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    /* The identity of the cache, statically configured at initialization */
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    unsigned int format;
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    int glyphWidth;
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    int glyphHeight;
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    int size;                   /* Size of cache; eventually this should be dynamically determined */
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    /* Hash table mapping from glyph sha1 to position in the glyph; we use
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     * open addressing with a hash table size determined based on size and large
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     * enough so that we always have a good amount of free space, so we can
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     * use linear probing. (Linear probing is preferrable to double hashing
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     * here because it allows us to easily remove entries.)
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     */
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    int *hashEntries;
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    int hashSize;
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    ExaCachedGlyphPtr glyphs;
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    int glyphCount;             /* Current number of glyphs */
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    PicturePtr picture;         /* Where the glyphs of the cache are stored */
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    int yOffset;                /* y location within the picture where the cache starts */
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    int columns;                /* Number of columns the glyphs are layed out in */
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    int evictionPosition;       /* Next random position to evict a glyph */
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} ExaGlyphCacheRec, *ExaGlyphCachePtr;
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#define EXA_NUM_GLYPH_CACHES 4
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#define EXA_FALLBACK_COPYWINDOW (1 << 0)
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#define EXA_ACCEL_COPYWINDOW (1 << 1)
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typedef struct _ExaMigrationRec {
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    Bool as_dst;
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    Bool as_src;
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    PixmapPtr pPix;
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    RegionPtr pReg;
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} ExaMigrationRec, *ExaMigrationPtr;
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typedef void (*EnableDisableFBAccessProcPtr) (ScreenPtr, Bool);
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typedef struct {
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    ExaDriverPtr info;
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    ScreenBlockHandlerProcPtr SavedBlockHandler;
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    ScreenWakeupHandlerProcPtr SavedWakeupHandler;
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    CreateGCProcPtr SavedCreateGC;
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    CloseScreenProcPtr SavedCloseScreen;
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    GetImageProcPtr SavedGetImage;
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    GetSpansProcPtr SavedGetSpans;
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    CreatePixmapProcPtr SavedCreatePixmap;
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    DestroyPixmapProcPtr SavedDestroyPixmap;
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    CopyWindowProcPtr SavedCopyWindow;
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    ChangeWindowAttributesProcPtr SavedChangeWindowAttributes;
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    BitmapToRegionProcPtr SavedBitmapToRegion;
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    CreateScreenResourcesProcPtr SavedCreateScreenResources;
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    ModifyPixmapHeaderProcPtr SavedModifyPixmapHeader;
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    SharePixmapBackingProcPtr SavedSharePixmapBacking;
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    SetSharedPixmapBackingProcPtr SavedSetSharedPixmapBacking;
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    SourceValidateProcPtr SavedSourceValidate;
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    CompositeProcPtr SavedComposite;
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    TrianglesProcPtr SavedTriangles;
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    GlyphsProcPtr SavedGlyphs;
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    TrapezoidsProcPtr SavedTrapezoids;
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    AddTrapsProcPtr SavedAddTraps;
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    void (*do_migration) (ExaMigrationPtr pixmaps, int npixmaps,
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                          Bool can_accel);
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    Bool (*pixmap_has_gpu_copy) (PixmapPtr pPixmap);
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    void (*do_move_in_pixmap) (PixmapPtr pPixmap);
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    void (*do_move_out_pixmap) (PixmapPtr pPixmap);
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    void (*prepare_access_reg) (PixmapPtr pPixmap, int index, RegionPtr pReg);
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    Bool swappedOut;
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    enum ExaMigrationHeuristic migration;
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    Bool checkDirtyCorrectness;
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    unsigned disableFbCount;
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    Bool optimize_migration;
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    unsigned offScreenCounter;
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    unsigned numOffscreenAvailable;
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    CARD32 lastDefragment;
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    CARD32 nextDefragment;
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    PixmapPtr deferred_mixed_pixmap;
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    /* Reference counting for accessed pixmaps */
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    struct {
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        PixmapPtr pixmap;
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        int count;
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        Bool retval;
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    } access[EXA_NUM_PREPARE_INDICES];
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    /* Holds information on fallbacks that cannot be relayed otherwise. */
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    unsigned int fallback_flags;
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    unsigned int fallback_counter;
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    ExaGlyphCacheRec glyphCaches[EXA_NUM_GLYPH_CACHES];
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    /**
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     * Regions affected by fallback composite source / mask operations.
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     */
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    RegionRec srcReg;
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    RegionRec maskReg;
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    PixmapPtr srcPix;
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    PixmapPtr maskPix;
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    DevPrivateKeyRec pixmapPrivateKeyRec;
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    DevPrivateKeyRec gcPrivateKeyRec;
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} ExaScreenPrivRec, *ExaScreenPrivPtr;
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/*
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 * This is the only completely portable way to
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 * compute this info.
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 */
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#ifndef BitsPerPixel
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#define BitsPerPixel(d) (\
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    PixmapWidthPaddingInfo[d].notPower2 ? \
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    (PixmapWidthPaddingInfo[d].bytesPerPixel * 8) : \
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    ((1 << PixmapWidthPaddingInfo[d].padBytesLog2) * 8 / \
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    (PixmapWidthPaddingInfo[d].padRoundUp+1)))
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#endif
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extern DevPrivateKeyRec exaScreenPrivateKeyRec;
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#define exaScreenPrivateKey (&exaScreenPrivateKeyRec)
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#define ExaGetScreenPriv(s) ((ExaScreenPrivPtr)dixGetPrivate(&(s)->devPrivates, exaScreenPrivateKey))
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#define ExaScreenPriv(s)	ExaScreenPrivPtr    pExaScr = ExaGetScreenPriv(s)
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#define ExaGetGCPriv(gc) ((ExaGCPrivPtr)dixGetPrivateAddr(&(gc)->devPrivates, &ExaGetScreenPriv(gc->pScreen)->gcPrivateKeyRec))
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#define ExaGCPriv(gc) ExaGCPrivPtr pExaGC = ExaGetGCPriv(gc)
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/*
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 * Some macros to deal with function wrapping.
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 */
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#define wrap(priv, real, mem, func) {\
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    priv->Saved##mem = real->mem; \
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    real->mem = func; \
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}
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#define unwrap(priv, real, mem) {\
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    real->mem = priv->Saved##mem; \
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}
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#ifdef HAVE_TYPEOF
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#define swap(priv, real, mem) {\
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    typeof(real->mem) tmp = priv->Saved##mem; \
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    priv->Saved##mem = real->mem; \
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    real->mem = tmp; \
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}
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#else
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#define swap(priv, real, mem) {\
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    void *tmp = priv->Saved##mem; \
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    priv->Saved##mem = real->mem; \
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    real->mem = tmp; \
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}
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#endif
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#define EXA_PRE_FALLBACK(_screen_) \
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    ExaScreenPriv(_screen_); \
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    pExaScr->fallback_counter++;
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#define EXA_POST_FALLBACK(_screen_) \
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    pExaScr->fallback_counter--;
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#define EXA_PRE_FALLBACK_GC(_gc_) \
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    ExaScreenPriv(_gc_->pScreen); \
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    ExaGCPriv(_gc_); \
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    pExaScr->fallback_counter++; \
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    swap(pExaGC, _gc_, ops);
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#define EXA_POST_FALLBACK_GC(_gc_) \
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    pExaScr->fallback_counter--; \
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    swap(pExaGC, _gc_, ops);
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/** Align an offset to an arbitrary alignment */
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#define EXA_ALIGN(offset, align) (((offset) + (align) - 1) - \
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	(((offset) + (align) - 1) % (align)))
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/** Align an offset to a power-of-two alignment */
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#define EXA_ALIGN2(offset, align) (((offset) + (align) - 1) & ~((align) - 1))
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#define EXA_PIXMAP_SCORE_MOVE_IN    10
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#define EXA_PIXMAP_SCORE_MAX	    20
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#define EXA_PIXMAP_SCORE_MOVE_OUT   -10
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#define EXA_PIXMAP_SCORE_MIN	    -20
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#define EXA_PIXMAP_SCORE_PINNED	    1000
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#define EXA_PIXMAP_SCORE_INIT	    1001
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#define ExaGetPixmapPriv(p) ((ExaPixmapPrivPtr)dixGetPrivateAddr(&(p)->devPrivates, &ExaGetScreenPriv((p)->drawable.pScreen)->pixmapPrivateKeyRec))
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#define ExaPixmapPriv(p)	ExaPixmapPrivPtr pExaPixmap = ExaGetPixmapPriv(p)
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#define EXA_RANGE_PITCH (1 << 0)
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#define EXA_RANGE_WIDTH (1 << 1)
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#define EXA_RANGE_HEIGHT (1 << 2)
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typedef struct {
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    ExaOffscreenArea *area;
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    int score;                  /**< score for the move-in vs move-out heuristic */
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    Bool use_gpu_copy;
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    CARD8 *sys_ptr;             /**< pointer to pixmap data in system memory */
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    int sys_pitch;              /**< pitch of pixmap in system memory */
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    CARD8 *fb_ptr;              /**< pointer to pixmap data in framebuffer memory */
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    int fb_pitch;               /**< pitch of pixmap in framebuffer memory */
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    unsigned int fb_size;       /**< size of pixmap in framebuffer memory */
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    /**
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     * Holds information about whether this pixmap can be used for
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     * acceleration (== 0) or not (> 0).
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     *
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     * Contains a OR'ed combination of the following values:
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     * EXA_RANGE_PITCH - set if the pixmap's pitch is out of range
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     * EXA_RANGE_WIDTH - set if the pixmap's width is out of range
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     * EXA_RANGE_HEIGHT - set if the pixmap's height is out of range
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     */
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    unsigned int accel_blocked;
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    /**
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     * The damage record contains the areas of the pixmap's current location
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     * (framebuffer or system) that have been damaged compared to the other
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     * location.
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     */
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    DamagePtr pDamage;
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    /**
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     * The valid regions mark the valid bits (at least, as they're derived from
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     * damage, which may be overreported) of a pixmap's system and FB copies.
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     */
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    RegionRec validSys, validFB;
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    /**
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     * Driver private storage per EXA pixmap
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     */
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    void *driverPriv;
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} ExaPixmapPrivRec, *ExaPixmapPrivPtr;
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typedef struct {
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    /* GC values from the layer below. */
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    const GCOps *Savedops;
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    const GCFuncs *Savedfuncs;
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} ExaGCPrivRec, *ExaGCPrivPtr;
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typedef struct {
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    PicturePtr pDst;
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    INT16 xSrc;
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    INT16 ySrc;
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    INT16 xMask;
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    INT16 yMask;
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    INT16 xDst;
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    INT16 yDst;
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    INT16 width;
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    INT16 height;
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} ExaCompositeRectRec, *ExaCompositeRectPtr;
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/**
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 * exaDDXDriverInit must be implemented by the DDX using EXA, and is the place
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 * to set EXA options or hook in screen functions to handle using EXA as the AA.
 | 
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  */
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void exaDDXDriverInit(ScreenPtr pScreen);
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/* exa_unaccel.c */
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void
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 exaPrepareAccessGC(GCPtr pGC);
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void
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 exaFinishAccessGC(GCPtr pGC);
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void
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 | 
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ExaCheckFillSpans(DrawablePtr pDrawable, GCPtr pGC, int nspans,
 | 
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                  DDXPointPtr ppt, int *pwidth, int fSorted);
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 | 
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void
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 | 
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ExaCheckSetSpans(DrawablePtr pDrawable, GCPtr pGC, char *psrc,
 | 
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                 DDXPointPtr ppt, int *pwidth, int nspans, int fSorted);
 | 
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 | 
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void
 | 
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 | 
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ExaCheckPutImage(DrawablePtr pDrawable, GCPtr pGC, int depth,
 | 
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                 int x, int y, int w, int h, int leftPad, int format,
 | 
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                 char *bits);
 | 
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 | 
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void
 | 
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 | 
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ExaCheckCopyNtoN(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
 | 
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                 BoxPtr pbox, int nbox, int dx, int dy, Bool reverse,
 | 
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                 Bool upsidedown, Pixel bitplane, void *closure);
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 | 
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RegionPtr
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 | 
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ExaCheckCopyArea(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
 | 
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                 int srcx, int srcy, int w, int h, int dstx, int dsty);
 | 
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 | 
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RegionPtr
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 | 
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ExaCheckCopyPlane(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
 | 
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                  int srcx, int srcy, int w, int h, int dstx, int dsty,
 | 
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                  unsigned long bitPlane);
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 | 
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void
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 | 
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ExaCheckPolyPoint(DrawablePtr pDrawable, GCPtr pGC, int mode, int npt,
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                  DDXPointPtr pptInit);
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 | 
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void
 | 
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 | 
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ExaCheckPolylines(DrawablePtr pDrawable, GCPtr pGC,
 | 
						|
                  int mode, int npt, DDXPointPtr ppt);
 | 
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 | 
						|
void
 | 
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 | 
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ExaCheckPolySegment(DrawablePtr pDrawable, GCPtr pGC,
 | 
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                    int nsegInit, xSegment * pSegInit);
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						|
 | 
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void
 | 
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 ExaCheckPolyArc(DrawablePtr pDrawable, GCPtr pGC, int narcs, xArc * pArcs);
 | 
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 | 
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void
 | 
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 | 
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ExaCheckPolyFillRect(DrawablePtr pDrawable, GCPtr pGC,
 | 
						|
                     int nrect, xRectangle *prect);
 | 
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 | 
						|
void
 | 
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 | 
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ExaCheckImageGlyphBlt(DrawablePtr pDrawable, GCPtr pGC,
 | 
						|
                      int x, int y, unsigned int nglyph,
 | 
						|
                      CharInfoPtr * ppci, void *pglyphBase);
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						|
 | 
						|
void
 | 
						|
 | 
						|
ExaCheckPolyGlyphBlt(DrawablePtr pDrawable, GCPtr pGC,
 | 
						|
                     int x, int y, unsigned int nglyph,
 | 
						|
                     CharInfoPtr * ppci, void *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,
 | 
						|
                              void *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,
 | 
						|
                             void *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, void *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);
 | 
						|
 | 
						|
Bool
 | 
						|
exaSetSharedPixmapBacking_mixed(PixmapPtr pPixmap, void *handle);
 | 
						|
Bool
 | 
						|
exaSharePixmapBacking_mixed(PixmapPtr pPixmap, ScreenPtr slave, void **handle_p);
 | 
						|
 | 
						|
/* 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 */
 |