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Code Issues Projects Releases Wiki Activity

Wrap libwfb memory access.

Browse source 
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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20
fb/fbseg.c
View file

@ -79,7 +79,7 @@ fbBresSolid (DrawablePtr pDrawable,
mask = fbBresShiftMask(mask,signdx,dstBpp);
if (!mask)
{
*dst = FbDoMaskRRop (*dst, and, xor, bits);
WRITE(dst, FbDoMaskRRop (READ(dst), and, xor, bits));
bits = 0;
dst += signdx;
mask = mask0;
@ -87,20 +87,20 @@ fbBresSolid (DrawablePtr pDrawable,
e += e1;
if (e >= 0)
{
*dst = FbDoMaskRRop (*dst, and, xor, bits);
WRITE(dst, FbDoMaskRRop (READ(dst), and, xor, bits));
bits = 0;
dst += dstStride;
e += e3;
}
}
if (bits)
*dst = FbDoMaskRRop (*dst, and, xor, bits);
WRITE(dst, FbDoMaskRRop (READ(dst), and, xor, bits));
}
else
{
while (len--)
{
*dst = FbDoMaskRRop (*dst, and, xor, mask);
WRITE(dst, FbDoMaskRRop (READ(dst), and, xor, mask));
dst += dstStride;
e += e1;
if (e >= 0)
@ -166,9 +166,9 @@ fbBresDash (DrawablePtr pDrawable,
while (len--)
{
if (even)
*dst = FbDoMaskRRop (*dst, and, xor, mask);
WRITE(dst, FbDoMaskRRop (READ(dst), and, xor, mask));
else if (doOdd)
*dst = FbDoMaskRRop (*dst, bgand, bgxor, mask);
WRITE(dst, FbDoMaskRRop (READ(dst), bgand, bgxor, mask));
if (axis == X_AXIS)
{
mask = fbBresShiftMask(mask,signdx,dstBpp);
@ -375,13 +375,13 @@ fbBresSolid24RRop (DrawablePtr pDrawable,
FbMaskStip (x, 24, leftMask, nl, rightMask);
if (leftMask)
{
*d = FbDoMaskRRop (*d, andT, xorT, leftMask);
WRITE(d, FbDoMaskRRop (READ(d), andT, xorT, leftMask));
d++;
andT = FbNext24Stip (andT);
xorT = FbNext24Stip (xorT);
}
if (rightMask)
*d = FbDoMaskRRop (*d, andT, xorT, rightMask);
WRITE(d, FbDoMaskRRop (READ(d), andT, xorT, rightMask));
if (axis == X_AXIS)
{
x1 += signdx;
@ -474,13 +474,13 @@ fbBresDash24RRop (DrawablePtr pDrawable,
FbMaskStip (x, 24, leftMask, nl, rightMask);
if (leftMask)
{
*d = FbDoMaskRRop (*d, andT, xorT, leftMask);
WRITE(d, FbDoMaskRRop (READ(d), andT, xorT, leftMask));
d++;
andT = FbNext24Stip (andT);
xorT = FbNext24Stip (xorT);
}
if (rightMask)
*d = FbDoMaskRRop (*d, andT, xorT, rightMask);
WRITE(d, FbDoMaskRRop (READ(d), andT, xorT, rightMask));
}
if (axis == X_AXIS)
{