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EXA: PolyFillRect improvements.

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* Convert rects to region and use it for damage tracking.
* When possible, defer to exaFillRegion{Solid,Tiled} using converted region.
* Always migrate for fallbacks.
* Move damage tracking out of ExaCheckPolyFillRect.
This commit is contained in:
Michel Dänzer 2007-04-29 23:47:08 +02:00
commit 0c8905ebc9
2 changed files with 68 additions and 44 deletions
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31
exa/exa_unaccel.c
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@ -201,32 +201,11 @@ ExaCheckPolyFillRect (DrawablePtr pDrawable, GCPtr pGC,
{
EXA_FALLBACK(("to %p (%c)\n", pDrawable, exaDrawableLocation(pDrawable)));
if (nrect) {
int x1 = max(prect->x, 0), y1 = max(prect->y, 0);
int x2 = min(prect->x + prect->width, pDrawable->width);
int y2 = min(prect->y + prect->height, pDrawable->height);
exaPrepareAccess (pDrawable, EXA_PREPARE_DEST);
exaPrepareAccessGC (pGC);
fbPolyFillRect (pDrawable, pGC, nrect, prect);
exaFinishAccessGC (pGC);
exaFinishAccess (pDrawable, EXA_PREPARE_DEST);
/* Only track bounding box of damage, as this path can degenerate to
* zillions of damage boxes
*/
while (--nrect)
{
prect++;
x1 = min(x1, prect->x);
x2 = max(x2, prect->x + prect->width);
y1 = min(y1, prect->y);
y2 = max(y2, prect->y + prect->height);
}
exaDrawableDirty (pDrawable, pDrawable->x + x1, pDrawable->y + y1,
pDrawable->x + x2, pDrawable->y + y2);
}
exaPrepareAccess (pDrawable, EXA_PREPARE_DEST);
exaPrepareAccessGC (pGC);
fbPolyFillRect (pDrawable, pGC, nrect, prect);
exaFinishAccessGC (pGC);
exaFinishAccess (pDrawable, EXA_PREPARE_DEST);
}
void