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afb: Remove usage of alloca

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Replace with heap allocations.
This commit is contained in:
Daniel Stone 2007-11-05 14:14:25 +00:00
commit 683ee1776d
8 changed files with 67 additions and 67 deletions
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84
afb/afbfillsp.c
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@ -109,11 +109,11 @@ afbSolidFS(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
unsigned char *rrops;
n = nInit * miFindMaxBand(pGC->pCompositeClip);
pwidthFree = (int *)ALLOCATE_LOCAL(n * sizeof(int));
pptFree = (DDXPointRec *)ALLOCATE_LOCAL(n * sizeof(DDXPointRec));
pwidthFree = (int *)xalloc(n * sizeof(int));
pptFree = (DDXPointRec *)xalloc(n * sizeof(DDXPointRec));
if(!pptFree || !pwidthFree) {
if (pptFree) DEALLOCATE_LOCAL(pptFree);
if (pwidthFree) DEALLOCATE_LOCAL(pwidthFree);
if (pptFree) xfree(pptFree);
if (pwidthFree) xfree(pwidthFree);
return;
}
pwidth = pwidthFree;
@ -183,8 +183,8 @@ afbSolidFS(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
pwidth++;
ppt++;
}
DEALLOCATE_LOCAL(pptFree);
DEALLOCATE_LOCAL(pwidthFree);
xfree(pptFree);
xfree(pwidthFree);
}
void
@ -219,11 +219,11 @@ afbStippleFS(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
unsigned char *rrops;
n = nInit * miFindMaxBand(pGC->pCompositeClip);
pwidthFree = (int *)ALLOCATE_LOCAL(n * sizeof(int));
pptFree = (DDXPointRec *)ALLOCATE_LOCAL(n * sizeof(DDXPointRec));
pwidthFree = (int *)xalloc(n * sizeof(int));
pptFree = (DDXPointRec *)xalloc(n * sizeof(DDXPointRec));
if(!pptFree || !pwidthFree) {
if (pptFree) DEALLOCATE_LOCAL(pptFree);
if (pwidthFree) DEALLOCATE_LOCAL(pwidthFree);
if (pptFree) xfree(pptFree);
if (pwidthFree) xfree(pwidthFree);
return;
}
pwidth = pwidthFree;
@ -297,8 +297,8 @@ afbStippleFS(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
pwidth++;
ppt++;
}
DEALLOCATE_LOCAL(pptFree);
DEALLOCATE_LOCAL(pwidthFree);
xfree(pptFree);
xfree(pwidthFree);
}
void
@ -333,11 +333,11 @@ afbTileFS(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
int d;
n = nInit * miFindMaxBand(pGC->pCompositeClip);
pwidthFree = (int *)ALLOCATE_LOCAL(n * sizeof(int));
pptFree = (DDXPointRec *)ALLOCATE_LOCAL(n * sizeof(DDXPointRec));
pwidthFree = (int *)xalloc(n * sizeof(int));
pptFree = (DDXPointRec *)xalloc(n * sizeof(DDXPointRec));
if(!pptFree || !pwidthFree) {
if (pptFree) DEALLOCATE_LOCAL(pptFree);
if (pwidthFree) DEALLOCATE_LOCAL(pwidthFree);
if (pptFree) xfree(pptFree);
if (pwidthFree) xfree(pwidthFree);
return;
}
pwidth = pwidthFree;
@ -428,8 +428,8 @@ afbTileFS(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
break;
}
}
DEALLOCATE_LOCAL(pptFree);
DEALLOCATE_LOCAL(pwidthFree);
xfree(pptFree);
xfree(pwidthFree);
}
void
@ -465,11 +465,11 @@ afbOpaqueStippleFS(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
int d;
n = nInit * miFindMaxBand(pGC->pCompositeClip);
pwidthFree = (int *)ALLOCATE_LOCAL(n * sizeof(int));
pptFree = (DDXPointRec *)ALLOCATE_LOCAL(n * sizeof(DDXPointRec));
pwidthFree = (int *)xalloc(n * sizeof(int));
pptFree = (DDXPointRec *)xalloc(n * sizeof(DDXPointRec));
if(!pptFree || !pwidthFree) {
if (pptFree) DEALLOCATE_LOCAL(pptFree);
if (pwidthFree) DEALLOCATE_LOCAL(pwidthFree);
if (pptFree) xfree(pptFree);
if (pwidthFree) xfree(pwidthFree);
return;
}
pwidth = pwidthFree;
@ -587,8 +587,8 @@ afbOpaqueStippleFS(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
break;
}
} /* switch (rop) */
DEALLOCATE_LOCAL(pptFree);
DEALLOCATE_LOCAL(pwidthFree);
xfree(pptFree);
xfree(pwidthFree);
}
/* Fill spans with tiles that aren't PPW bits wide */
@ -626,11 +626,11 @@ afbUnnaturalTileFS(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
register int d;
n = nInit * miFindMaxBand(pGC->pCompositeClip);
pwidthFree = (int *)ALLOCATE_LOCAL(n * sizeof(int));
pptFree = (DDXPointRec *)ALLOCATE_LOCAL(n * sizeof(DDXPointRec));
pwidthFree = (int *)xalloc(n * sizeof(int));
pptFree = (DDXPointRec *)xalloc(n * sizeof(DDXPointRec));
if(!pptFree || !pwidthFree) {
if (pptFree) DEALLOCATE_LOCAL(pptFree);
if (pwidthFree) DEALLOCATE_LOCAL(pwidthFree);
if (pptFree) xfree(pptFree);
if (pwidthFree) xfree(pwidthFree);
return;
}
pwidth = pwidthFree;
@ -732,8 +732,8 @@ afbUnnaturalTileFS(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
ppt++;
pwidth++;
}
DEALLOCATE_LOCAL(pptFree);
DEALLOCATE_LOCAL(pwidthFree);
xfree(pptFree);
xfree(pwidthFree);
}
/* Fill spans with stipples that aren't PPW bits wide */
@ -772,11 +772,11 @@ afbUnnaturalStippleFS(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
int depthDst;
n = nInit * miFindMaxBand(pGC->pCompositeClip);
pwidthFree = (int *)ALLOCATE_LOCAL(n * sizeof(int));
pptFree = (DDXPointRec *)ALLOCATE_LOCAL(n * sizeof(DDXPointRec));
pwidthFree = (int *)xalloc(n * sizeof(int));
pptFree = (DDXPointRec *)xalloc(n * sizeof(DDXPointRec));
if(!pptFree || !pwidthFree) {
if (pptFree) DEALLOCATE_LOCAL(pptFree);
if (pwidthFree) DEALLOCATE_LOCAL(pwidthFree);
if (pptFree) xfree(pptFree);
if (pwidthFree) xfree(pwidthFree);
return;
}
pwidth = pwidthFree;
@ -877,8 +877,8 @@ afbUnnaturalStippleFS(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
ppt++;
pwidth++;
}
DEALLOCATE_LOCAL(pptFree);
DEALLOCATE_LOCAL(pwidthFree);
xfree(pptFree);
xfree(pwidthFree);
}
/* Fill spans with OpaqueStipples that aren't PPW bits wide */
@ -918,11 +918,11 @@ afbUnnaturalOpaqueStippleFS(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
int depthDst;
n = nInit * miFindMaxBand(pGC->pCompositeClip);
pwidthFree = (int *)ALLOCATE_LOCAL(n * sizeof(int));
pptFree = (DDXPointRec *)ALLOCATE_LOCAL(n * sizeof(DDXPointRec));
pwidthFree = (int *)xalloc(n * sizeof(int));
pptFree = (DDXPointRec *)xalloc(n * sizeof(DDXPointRec));
if(!pptFree || !pwidthFree) {
if (pptFree) DEALLOCATE_LOCAL(pptFree);
if (pwidthFree) DEALLOCATE_LOCAL(pwidthFree);
if (pptFree) xfree(pptFree);
if (pwidthFree) xfree(pwidthFree);
return;
}
pwidth = pwidthFree;
@ -1124,6 +1124,6 @@ afbUnnaturalOpaqueStippleFS(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
ppt++;
pwidth++;
}
DEALLOCATE_LOCAL(pptFree);
DEALLOCATE_LOCAL(pwidthFree);
xfree(pptFree);
xfree(pwidthFree);
}