andreacavalli/xserver-multidpi
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Integrate optimization from xserver from David Reveman where repeats

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get handled by fbFetchTransformed() rather than in the region walking
code.
This commit is contained in:
Soren Sandmann Pedersen 2007-04-25 12:34:19 -04:00
parent 48c73dfc36
commit c19ece1d8c
1 changed files with 29 additions and 2 deletions
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31
fb/fbpict.c
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@ -1463,6 +1463,8 @@ fbComposite (CARD8 op,
CompositeFunc func = NULL;
Bool srcRepeat = pSrc->pDrawable && pSrc->repeat;
Bool maskRepeat = FALSE;
Bool srcTransform = pSrc->pDrawable && pSrc->transform;
Bool maskTransform = FALSE;
Bool srcAlphaMap = pSrc->alphaMap != 0;
Bool maskAlphaMap = FALSE;
Bool dstAlphaMap = pDst->alphaMap != 0;
@ -1476,23 +1478,42 @@ fbComposite (CARD8 op,
mmx_setup = TRUE;
}
#endif
if (pSrc->filter == PictFilterConvolution)
srcTransform = TRUE;
xDst += pDst->pDrawable->x;
yDst += pDst->pDrawable->y;
if (pSrc->pDrawable) {
xSrc += pSrc->pDrawable->x;
ySrc += pSrc->pDrawable->y;
}
if (srcRepeat && srcTransform &&
pSrc->pDrawable->width == 1 &&
pSrc->pDrawable->height == 1)
srcTransform = FALSE;
if (pMask && pMask->pDrawable)
{
xMask += pMask->pDrawable->x;
yMask += pMask->pDrawable->y;
maskRepeat = pMask->repeat == RepeatNormal;
if (pMask->filter == PictFilterConvolution)
maskTransform = TRUE;
maskAlphaMap = pMask->alphaMap != 0;
if (maskRepeat && maskTransform &&
pMask->pDrawable->width == 1 &&
pMask->pDrawable->height == 1)
maskTransform = FALSE;
}
if (pSrc->pDrawable && (!pMask || pMask->pDrawable)
&& !pSrc->transform && !(pMask && pMask->transform)
&& !srcTransform && !maskTransform
&& !maskAlphaMap && !srcAlphaMap && !dstAlphaMap
&& (pSrc->filter != PictFilterConvolution)
&& (!pMask || pMask->filter != PictFilterConvolution))
@ -1977,6 +1998,12 @@ fbComposite (CARD8 op,
height))
return;
/* if we are transforming, we handle repeats in fbFetchTransformed */
if (srcTransform)
srcRepeat = FALSE;
if (maskTransform)
maskRepeat = FALSE;
n = REGION_NUM_RECTS (&region);
pbox = REGION_RECTS (&region);
while (n--)