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Wrap libwfb memory access.

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Use the READ and WRITE macros to wrap memory accesses that could be in video
memory.  Add MEMCPY_WRAPPED and MEMSET_WRAPPED macros to wrap memcpy and
memset, respectively.
This commit is contained in:
Aaron Plattner 2006-08-01 13:45:43 -07:00
commit ee02e64788
20 changed files with 641 additions and 614 deletions
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6
fb/fbpoint.c
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@ -90,20 +90,20 @@ fbDots (FbBits *dstOrig,
FbMaskStip (x, 24, leftMask, n, rightMask);
if (leftMask)
{
*d = FbDoMaskRRop (*d, andT, xorT, leftMask);
WRITE(d, FbDoMaskRRop (READ(d), andT, xorT, leftMask));
andT = FbNext24Stip(andT);
xorT = FbNext24Stip(xorT);
d++;
}
if (rightMask)
*d = FbDoMaskRRop(*d, andT, xorT, rightMask);
WRITE(d, FbDoMaskRRop(READ(d), andT, xorT, rightMask));
}
else
#endif
{
FbStip mask;
mask = FbStipMask(x, dstBpp);
*d = FbDoMaskRRop (*d, and, xor, mask);
WRITE(d, FbDoMaskRRop (READ(d), and, xor, mask));
}
}
}