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EXA: CopyNtoN improvements. 

* Centralize handling of fallbacks and damage tracking.
* Always migrate for fallbacks.
This commit is contained in:
Michel Dänzer 2007-04-29 23:48:59 +02:00
parent d2245386ee
commit 982d7c2c0b
1 changed files with 43 additions and 40 deletions
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83
exa/exa_accel.c
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@ -390,6 +390,7 @@ exaCopyNtoN (DrawablePtr pSrcDrawable,
int src_off_x, src_off_y;
int dst_off_x, dst_off_y;
ExaMigrationRec pixmaps[2];
Bool fallback = FALSE;
pixmaps[0].as_dst = TRUE;
pixmaps[0].as_src = FALSE;
@ -407,62 +408,64 @@ exaCopyNtoN (DrawablePtr pSrcDrawable,
pDstPixmap->drawable.width > pExaScr->info->maxX ||
pDstPixmap->drawable.height > pExaScr->info->maxY)
{
exaDoMigration (pixmaps, 2, FALSE);
goto fallback;
fallback = TRUE;
} else {
exaDoMigration (pixmaps, 2, TRUE);
}
/* Mixed directions must be handled specially if the card is lame */
if (pExaScr->info->flags & EXA_TWO_BITBLT_DIRECTIONS &&
if (!fallback && (pExaScr->info->flags & EXA_TWO_BITBLT_DIRECTIONS) &&
reverse != upsidedown) {
if (!exaCopyNtoNTwoDir(pSrcDrawable, pDstDrawable, pGC, pbox, nbox,
if (exaCopyNtoNTwoDir(pSrcDrawable, pDstDrawable, pGC, pbox, nbox,
dx, dy))
goto fallback;
return;
return;
fallback = TRUE;
}
if ((pSrcPixmap = exaGetOffscreenPixmap (pSrcDrawable, &src_off_x, &src_off_y)) &&
(pDstPixmap = exaGetOffscreenPixmap (pDstDrawable, &dst_off_x, &dst_off_y)) &&
(*pExaScr->info->PrepareCopy) (pSrcPixmap, pDstPixmap,
reverse ? -1 : 1, upsidedown ? -1 : 1,
pGC ? pGC->alu : GXcopy,
pGC ? pGC->planemask : FB_ALLONES))
pSrcPixmap = exaGetDrawablePixmap (pSrcDrawable);
pDstPixmap = exaGetDrawablePixmap (pDstDrawable);
exaGetDrawableDeltas (pSrcDrawable, pSrcPixmap, &src_off_x, &src_off_y);
exaGetDrawableDeltas (pDstDrawable, pDstPixmap, &dst_off_x, &dst_off_y);
if (fallback || !exaPixmapIsOffscreen(pSrcPixmap) ||
!exaPixmapIsOffscreen(pDstPixmap) ||
!(*pExaScr->info->PrepareCopy) (pSrcPixmap, pDstPixmap, reverse ? -1 : 1,
upsidedown ? -1 : 1,
pGC ? pGC->alu : GXcopy,
pGC ? pGC->planemask : FB_ALLONES)) {
fallback = TRUE;
EXA_FALLBACK(("from %p to %p (%c,%c)\n", pSrcDrawable, pDstDrawable,
exaDrawableLocation(pSrcDrawable),
exaDrawableLocation(pDstDrawable)));
exaDoMigration (pixmaps, 2, FALSE);
exaPrepareAccess (pDstDrawable, EXA_PREPARE_DEST);
exaPrepareAccess (pSrcDrawable, EXA_PREPARE_SRC);
fbCopyNtoN (pSrcDrawable, pDstDrawable, pGC,
pbox, nbox, dx, dy, reverse, upsidedown,
bitplane, closure);
exaFinishAccess (pSrcDrawable, EXA_PREPARE_SRC);
exaFinishAccess (pDstDrawable, EXA_PREPARE_DEST);
}
while (nbox--)
{
while (nbox--)
{
if (!fallback)
(*pExaScr->info->Copy) (pDstPixmap,
pbox->x1 + dx + src_off_x,
pbox->y1 + dy + src_off_y,
pbox->x1 + dst_off_x, pbox->y1 + dst_off_y,
pbox->x2 - pbox->x1,
pbox->y2 - pbox->y1);
exaPixmapDirty (pDstPixmap,
pbox->x1 + dst_off_x, pbox->y1 + dst_off_y,
pbox->x2 + dst_off_x, pbox->y2 + dst_off_y);
pbox++;
}
(*pExaScr->info->DoneCopy) (pDstPixmap);
exaMarkSync(pDstDrawable->pScreen);
return;
}
fallback:
EXA_FALLBACK(("from %p to %p (%c,%c)\n", pSrcDrawable, pDstDrawable,
exaDrawableLocation(pSrcDrawable),
exaDrawableLocation(pDstDrawable)));
exaPrepareAccess (pDstDrawable, EXA_PREPARE_DEST);
exaPrepareAccess (pSrcDrawable, EXA_PREPARE_SRC);
fbCopyNtoN (pSrcDrawable, pDstDrawable, pGC,
pbox, nbox, dx, dy, reverse, upsidedown,
bitplane, closure);
exaFinishAccess (pSrcDrawable, EXA_PREPARE_SRC);
exaFinishAccess (pDstDrawable, EXA_PREPARE_DEST);
while (nbox--)
{
exaDrawableDirty (pDstDrawable, pbox->x1, pbox->y1, pbox->x2, pbox->y2);
pbox->x2 - pbox->x1, pbox->y2 - pbox->y1);
exaPixmapDirty (pDstPixmap, pbox->x1 + dst_off_x, pbox->y1 + dst_off_y,
pbox->x2 + dst_off_x, pbox->y2 + dst_off_y);
pbox++;
}
if (fallback)
return;
(*pExaScr->info->DoneCopy) (pDstPixmap);
exaMarkSync (pDstDrawable->pScreen);
}
RegionPtr