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EXA: Defer to FillRegionTiled in Composite when possible. 

Committed separately as this case is hard to hit and has only been tested
lightly.
This commit is contained in:
Michel Dänzer 2007-04-29 23:47:53 +02:00
parent 81b055605c
commit a8d6ebdf93
1 changed files with 39 additions and 0 deletions
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39
exa/exa_render.c
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@ -651,6 +651,45 @@ exaComposite(CARD8 op,
REGION_UNINIT(pDst->pDrawable->pScreen, &region);
goto done;
}
else if (pSrcPixmap && !pSrc->transform &&
pSrc->repeatType == RepeatNormal)
{
RegionRec region;
DDXPointRec srcOrg;
/* Let's see if the driver can do the repeat in one go */
if (pExaScr->info->PrepareComposite && !pSrc->alphaMap &&
!pDst->alphaMap)
{
ret = exaTryDriverComposite(op, pSrc, pMask, pDst, xSrc,
ySrc, xMask, yMask, xDst, yDst,
width, height);
if (ret == 1)
goto done;
}
/* Now see if we can use exaFillRegionTiled() */
xDst += pDst->pDrawable->x;
yDst += pDst->pDrawable->y;
xSrc += pSrc->pDrawable->x;
ySrc += pSrc->pDrawable->y;
if (!miComputeCompositeRegion (&region, pSrc, pMask, pDst, xSrc,
ySrc, xMask, yMask, xDst, yDst,
width, height))
goto done;
srcOrg.x = (xSrc - xDst) % pSrcPixmap->drawable.width;
srcOrg.y = (ySrc - yDst) % pSrcPixmap->drawable.height;
ret = exaFillRegionTiled(pDst->pDrawable, &region, pSrcPixmap,
&srcOrg, FB_ALLONES, GXcopy);
REGION_UNINIT(pDst->pDrawable->pScreen, &region);
if (ret)
goto done;
}
}
}