418 lines
11 KiB
C
418 lines
11 KiB
C
/*
|
|
*
|
|
* 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>
|
|
#define NEED_EVENTS
|
|
#include <X11/Xproto.h>
|
|
#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"
|
|
#ifdef RENDER
|
|
#include "fbpict.h"
|
|
#endif
|
|
|
|
#define DEBUG_TRACE_FALL 0
|
|
#define DEBUG_MIGRATE 0
|
|
#define DEBUG_PIXMAP 0
|
|
#define DEBUG_OFFSCREEN 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
|
|
|
|
/**
|
|
* This is the list of migration heuristics supported by EXA. See
|
|
* exaDoMigration() for what their implementations do.
|
|
*/
|
|
enum ExaMigrationHeuristic {
|
|
ExaMigrationGreedy,
|
|
ExaMigrationAlways,
|
|
ExaMigrationSmart
|
|
};
|
|
|
|
typedef void (*EnableDisableFBAccessProcPtr)(int, Bool);
|
|
typedef struct {
|
|
ExaDriverPtr info;
|
|
CreateGCProcPtr SavedCreateGC;
|
|
CloseScreenProcPtr SavedCloseScreen;
|
|
GetImageProcPtr SavedGetImage;
|
|
GetSpansProcPtr SavedGetSpans;
|
|
PaintWindowBackgroundProcPtr SavedPaintWindowBackground;
|
|
CreatePixmapProcPtr SavedCreatePixmap;
|
|
DestroyPixmapProcPtr SavedDestroyPixmap;
|
|
PaintWindowBorderProcPtr SavedPaintWindowBorder;
|
|
CopyWindowProcPtr SavedCopyWindow;
|
|
#ifdef RENDER
|
|
CompositeProcPtr SavedComposite;
|
|
RasterizeTrapezoidProcPtr SavedRasterizeTrapezoid;
|
|
AddTrianglesProcPtr SavedAddTriangles;
|
|
GlyphsProcPtr SavedGlyphs;
|
|
#endif
|
|
Bool swappedOut;
|
|
enum ExaMigrationHeuristic migration;
|
|
Bool hideOffscreenPixmapData;
|
|
Bool checkDirtyCorrectness;
|
|
} 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 int exaScreenPrivateIndex;
|
|
extern int exaPixmapPrivateIndex;
|
|
#define ExaGetScreenPriv(s) ((ExaScreenPrivPtr)(s)->devPrivates[exaScreenPrivateIndex].ptr)
|
|
#define ExaScreenPriv(s) ExaScreenPrivPtr pExaScr = ExaGetScreenPriv(s)
|
|
|
|
/** 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)(p)->devPrivates[exaPixmapPrivateIndex].ptr)
|
|
#define ExaSetPixmapPriv(p,a) ((p)->devPrivates[exaPixmapPrivateIndex].ptr = (pointer) (a))
|
|
#define ExaPixmapPriv(p) ExaPixmapPrivPtr pExaPixmap = ExaGetPixmapPriv(p)
|
|
|
|
typedef struct {
|
|
ExaOffscreenArea *area;
|
|
int score; /**< score for the move-in vs move-out heuristic */
|
|
|
|
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 */
|
|
|
|
/**
|
|
* If area is NULL, then dirty == TRUE means that the pixmap has been
|
|
* modified, so the contents are defined. Used to avoid uploads of
|
|
* undefined data.
|
|
*
|
|
* If area is non-NULL, then dirty == TRUE means that the pixmap data at
|
|
* pPixmap->devPrivate.ptr (either fb_ptr or sys_ptr) has been changed
|
|
* compared to the copy in the other location. This is used to avoid
|
|
* uploads/downloads of unmodified data.
|
|
*/
|
|
Bool dirty;
|
|
} ExaPixmapPrivRec, *ExaPixmapPrivPtr;
|
|
|
|
typedef struct _ExaMigrationRec {
|
|
Bool as_dst;
|
|
Bool as_src;
|
|
PixmapPtr pPix;
|
|
} ExaMigrationRec, *ExaMigrationPtr;
|
|
|
|
/**
|
|
* 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);
|
|
|
|
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
|
|
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
|
|
ExaCheckSaveAreas (PixmapPtr pPixmap,
|
|
RegionPtr prgnSave,
|
|
int xorg,
|
|
int yorg,
|
|
WindowPtr pWin);
|
|
|
|
void
|
|
ExaCheckRestoreAreas (PixmapPtr pPixmap,
|
|
RegionPtr prgnSave,
|
|
int xorg,
|
|
int yorg,
|
|
WindowPtr pWin);
|
|
|
|
void
|
|
ExaCheckPaintWindow (WindowPtr pWin, RegionPtr pRegion, int what);
|
|
|
|
CARD32
|
|
exaGetPixmapFirstPixel (PixmapPtr pPixmap);
|
|
|
|
/* exa_accel.c */
|
|
void
|
|
exaCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc);
|
|
|
|
void
|
|
exaPaintWindow(WindowPtr pWin, RegionPtr pRegion, int what);
|
|
|
|
void
|
|
exaGetImage (DrawablePtr pDrawable, int x, int y, int w, int h,
|
|
unsigned int format, unsigned long planeMask, char *d);
|
|
|
|
void
|
|
exaGetSpans (DrawablePtr pDrawable, int wMax, DDXPointPtr ppt, int *pwidth,
|
|
int nspans, char *pdstStart);
|
|
|
|
extern const GCOps exaOps;
|
|
|
|
#ifdef RENDER
|
|
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);
|
|
#endif
|
|
|
|
/* exaoffscreen.c */
|
|
void
|
|
ExaOffscreenMarkUsed (PixmapPtr pPixmap);
|
|
|
|
void
|
|
ExaOffscreenSwapOut (ScreenPtr pScreen);
|
|
|
|
void
|
|
ExaOffscreenSwapIn (ScreenPtr pScreen);
|
|
|
|
Bool
|
|
exaOffscreenInit(ScreenPtr pScreen);
|
|
|
|
void
|
|
ExaOffscreenFini (ScreenPtr pScreen);
|
|
|
|
/* exa.c */
|
|
void
|
|
exaPrepareAccess(DrawablePtr pDrawable, int index);
|
|
|
|
void
|
|
exaFinishAccess(DrawablePtr pDrawable, int index);
|
|
|
|
void
|
|
exaDrawableDirty(DrawablePtr pDrawable);
|
|
|
|
Bool
|
|
exaDrawableIsOffscreen (DrawablePtr pDrawable);
|
|
|
|
Bool
|
|
exaPixmapIsOffscreen(PixmapPtr p);
|
|
|
|
PixmapPtr
|
|
exaGetOffscreenPixmap (DrawablePtr pDrawable, int *xp, int *yp);
|
|
|
|
PixmapPtr
|
|
exaGetDrawablePixmap(DrawablePtr pDrawable);
|
|
|
|
RegionPtr
|
|
exaCopyArea(DrawablePtr pSrcDrawable, DrawablePtr pDstDrawable, GCPtr pGC,
|
|
int srcx, int srcy, int width, int height, int dstx, int dsty);
|
|
|
|
void
|
|
exaCopyNtoN (DrawablePtr pSrcDrawable,
|
|
DrawablePtr pDstDrawable,
|
|
GCPtr pGC,
|
|
BoxPtr pbox,
|
|
int nbox,
|
|
int dx,
|
|
int dy,
|
|
Bool reverse,
|
|
Bool upsidedown,
|
|
Pixel bitplane,
|
|
void *closure);
|
|
|
|
/* exa_render.c */
|
|
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
|
|
exaRasterizeTrapezoid (PicturePtr pPicture, xTrapezoid *trap,
|
|
int x_off, int y_off);
|
|
|
|
void
|
|
exaAddTriangles (PicturePtr pPicture, INT16 x_off, INT16 y_off, int ntri,
|
|
xTriangle *tris);
|
|
|
|
void
|
|
exaGlyphs (CARD8 op,
|
|
PicturePtr pSrc,
|
|
PicturePtr pDst,
|
|
PictFormatPtr maskFormat,
|
|
INT16 xSrc,
|
|
INT16 ySrc,
|
|
int nlist,
|
|
GlyphListPtr list,
|
|
GlyphPtr *glyphs);
|
|
|
|
/* exa_migration.c */
|
|
void
|
|
exaDoMigration (ExaMigrationPtr pixmaps, int npixmaps, Bool can_accel);
|
|
|
|
void
|
|
exaMoveInPixmap (PixmapPtr pPixmap);
|
|
|
|
void
|
|
exaMoveOutPixmap (PixmapPtr pPixmap);
|
|
|
|
#endif /* EXAPRIV_H */
|