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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
parent a69335dc29
commit ee02e64788
20 changed files with 641 additions and 614 deletions
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40
fb/fb.h
View File

@ -45,14 +45,36 @@
#endif
#ifdef FB_ACCESS_WRAPPER
#include "wfbrename.h"
#define FBPREFIX(x) wfb##x
#define WRITE(ptr, val) ((*wfbWriteMemory)(ptr, val, sizeof(*ptr)))
#define READ(ptr) ((*wfbReadMemory)(ptr, sizeof(*ptr)))
#define WRITE(ptr, val) ((*wfbWriteMemory)((ptr), (val), sizeof(*(ptr))))
#define READ(ptr) ((*wfbReadMemory)((ptr), sizeof(*(ptr))))
#define MEMCPY_WRAPPED(dst, src, size) do { \
size_t _i; \
CARD8 *_dst = (CARD8*)(dst), *_src = (CARD8*)(src); \
for(_i = 0; _i < size; _i++) { \
WRITE(_dst +_i, READ(_src + _i)); \
} \
} while(0)
#define MEMSET_WRAPPED(dst, val, size) do { \
size_t _i; \
CARD8 *_dst = (CARD8*)(dst); \
for(_i = 0; _i < size; _i++) { \
WRITE(_dst +_i, (val)); \
} \
} while(0)
#else
#define FBPREFIX(x) fb##x
#define WRITE(ptr, val) (*(ptr) = (val))
#define READ(ptr) (*(ptr))
#define MEMCPY_WRAPPED(dst, src, size) memcpy((dst), (src), (size))
#define MEMSET_WRAPPED(dst, val, size) memset((dst), (val), (size))
#endif
/*
@ -233,8 +255,8 @@ extern void fbSetBits (FbStip *bits, int stride, FbStip data);
#define FbPtrOffset(p,o,t) ((t *) ((CARD8 *) (p) + (o)))
#define FbSelectPatternPart(xor,o,t) ((xor) >> (FbPatternOffset (o,t) << 3))
#define FbStorePart(dst,off,t,xor) (*FbPtrOffset(dst,off,t) = \
FbSelectPart(xor,off,t))
#define FbStorePart(dst,off,t,xor) (WRITE(FbPtrOffset(dst,off,t), \
FbSelectPart(xor,off,t)))
#ifndef FbSelectPart
#define FbSelectPart(x,o,t) FbSelectPatternPart(x,o,t)
#endif
@ -414,7 +436,7 @@ extern void fbSetBits (FbStip *bits, int stride, FbStip data);
FbStorePart(dst,sizeof (FbBits) - 1,CARD8,xor); \
break; \
default: \
*dst = FbDoMaskRRop(*dst, and, xor, l); \
WRITE(dst, FbDoMaskRRop(READ(dst), and, xor, l)); \
break; \
} \
}
@ -434,7 +456,7 @@ extern void fbSetBits (FbStip *bits, int stride, FbStip data);
break; \
FbDoRightMaskByteRRop6Cases(dst,xor) \
default: \
*dst = FbDoMaskRRop (*dst, and, xor, r); \
WRITE(dst, FbDoMaskRRop (READ(dst), and, xor, r)); \
} \
}
#endif
@ -467,15 +489,15 @@ extern void fbSetBits (FbStip *bits, int stride, FbStip data);
*/
#define FbLaneCase1(n,a,o) ((n) == 0x01 ? \
(*(CARD8 *) ((a)+FbPatternOffset(o,CARD8)) = \
WRITE((CARD8 *) ((a)+FbPatternOffset(o,CARD8)), \
fgxor) : 0)
#define FbLaneCase2(n,a,o) ((n) == 0x03 ? \
(*(CARD16 *) ((a)+FbPatternOffset(o,CARD16)) = \
WRITE((CARD16 *) ((a)+FbPatternOffset(o,CARD16)), \
fgxor) : \
((void)FbLaneCase1((n)&1,a,o), \
FbLaneCase1((n)>>1,a,(o)+1)))
#define FbLaneCase4(n,a,o) ((n) == 0x0f ? \
(*(CARD32 *) ((a)+FbPatternOffset(o,CARD32)) = \
WRITE((CARD32 *) ((a)+FbPatternOffset(o,CARD32)), \
fgxor) : \
((void)FbLaneCase2((n)&3,a,o), \
FbLaneCase2((n)>>2,a,(o)+2)))

60
fb/fb24_32.c
View File

@ -38,18 +38,18 @@
* by reading/writing aligned CARD32s where it's easy
*/
#define Get8(a) ((CARD32) *(a))
#define Get8(a) ((CARD32) READ(a))
#if BITMAP_BIT_ORDER == MSBFirst
#define Get24(a) ((Get8(a) << 16) | (Get8((a)+1) << 8) | Get8((a)+2))
#define Put24(a,p) (((a)[0] = (CARD8) ((p) >> 16)), \
((a)[1] = (CARD8) ((p) >> 8)), \
((a)[2] = (CARD8) (p)))
#define Put24(a,p) ((WRITE((a+0), (CARD8) ((p) >> 16))), \
(WRITE((a+1), (CARD8) ((p) >> 8))), \
(WRITE((a+2), (CARD8) (p))))
#else
#define Get24(a) (Get8(a) | (Get8((a)+1) << 8) | (Get8((a)+2)<<16))
#define Put24(a,p) (((a)[0] = (CARD8) (p)), \
((a)[1] = (CARD8) ((p) >> 8)), \
((a)[2] = (CARD8) ((p) >> 16)))
#define Put24(a,p) ((WRITE((a+0), (CARD8) (p))), \
(WRITE((a+1), (CARD8) ((p) >> 8))), \
(WRITE((a+2), (CARD8) ((p) >> 16))))
#endif
typedef void (*fb24_32BltFunc) (CARD8 *srcLine,
@ -106,7 +106,7 @@ fb24_32BltDown (CARD8 *srcLine,
while (((long) dst & 3) && w)
{
w--;
pixel = *src++;
pixel = READ(src++);
pixel = FbDoDestInvarientMergeRop(pixel);
Put24 (dst, pixel);
dst += 3;
@ -115,35 +115,35 @@ fb24_32BltDown (CARD8 *srcLine,
while (w >= 4)
{
CARD32 s0, s1;
s0 = *src++;
s0 = READ(src++);
s0 = FbDoDestInvarientMergeRop(s0);
s1 = *src++;
s1 = READ(src++);
s1 = FbDoDestInvarientMergeRop(s1);
#if BITMAP_BIT_ORDER == LSBFirst
*(CARD32 *)(dst) = (s0 & 0xffffff) | (s1 << 24);
WRITE((CARD32 *)dst, (s0 & 0xffffff) | (s1 << 24));
#else
*(CARD32 *)(dst) = (s0 << 8) | ((s1 & 0xffffff) >> 16);
WRITE((CARD32 *)dst, (s0 << 8) | ((s1 & 0xffffff) >> 16));
#endif
s0 = *src++;
s0 = READ(src++);
s0 = FbDoDestInvarientMergeRop(s0);
#if BITMAP_BIT_ORDER == LSBFirst
*(CARD32 *)(dst+4) = ((s1 & 0xffffff) >> 8) | (s0 << 16);
WRITE((CARD32 *)(dst+4), ((s1 & 0xffffff) >> 8) | (s0 << 16));
#else
*(CARD32 *)(dst+4) = (s1 << 16) | ((s0 & 0xffffff) >> 8);
WRITE((CARD32 *)(dst+4), (s1 << 16) | ((s0 & 0xffffff) >> 8));
#endif
s1 = *src++;
s1 = READ(src++);
s1 = FbDoDestInvarientMergeRop(s1);
#if BITMAP_BIT_ORDER == LSBFirst
*(CARD32 *)(dst+8) = ((s0 & 0xffffff) >> 16) | (s1 << 8);
WRITE((CARD32 *)(dst+8), ((s0 & 0xffffff) >> 16) | (s1 << 8));
#else
*(CARD32 *)(dst+8) = (s0 << 24) | (s1 & 0xffffff);
WRITE((CARD32 *)(dst+8), (s0 << 24) | (s1 & 0xffffff));
#endif
dst += 12;
w -= 4;
}
while (w--)
{
pixel = *src++;
pixel = READ(src++);
pixel = FbDoDestInvarientMergeRop(pixel);
Put24 (dst, pixel);
dst += 3;
@ -153,7 +153,7 @@ fb24_32BltDown (CARD8 *srcLine,
{
while (w--)
{
pixel = *src++;
pixel = READ(src++);
dpixel = Get24 (dst);
pixel = FbDoMergeRop(pixel, dpixel);
Put24 (dst, pixel);
@ -205,40 +205,40 @@ fb24_32BltUp (CARD8 *srcLine,
w--;
pixel = Get24(src);
src += 3;
*dst++ = FbDoDestInvarientMergeRop(pixel);
WRITE(dst++, FbDoDestInvarientMergeRop(pixel));
}
/* Do four aligned pixels at a time */
while (w >= 4)
{
CARD32 s0, s1;
s0 = *(CARD32 *)(src);
s0 = READ((CARD32 *)src);
#if BITMAP_BIT_ORDER == LSBFirst
pixel = s0 & 0xffffff;
#else
pixel = s0 >> 8;
#endif
*dst++ = FbDoDestInvarientMergeRop(pixel);
s1 = *(CARD32 *)(src+4);
WRITE(dst++, FbDoDestInvarientMergeRop(pixel));
s1 = READ((CARD32 *)(src+4));
#if BITMAP_BIT_ORDER == LSBFirst
pixel = (s0 >> 24) | ((s1 << 8) & 0xffffff);
#else
pixel = ((s0 << 16) & 0xffffff) | (s1 >> 16);
#endif
*dst++ = FbDoDestInvarientMergeRop(pixel);
s0 = *(CARD32 *)(src+8);
WRITE(dst++, FbDoDestInvarientMergeRop(pixel));
s0 = READ((CARD32 *)(src+8));
#if BITMAP_BIT_ORDER == LSBFirst
pixel = (s1 >> 16) | ((s0 << 16) & 0xffffff);
#else
pixel = ((s1 << 8) & 0xffffff) | (s0 >> 24);
#endif
*dst++ = FbDoDestInvarientMergeRop(pixel);
WRITE(dst++, FbDoDestInvarientMergeRop(pixel));
#if BITMAP_BIT_ORDER == LSBFirst
pixel = s0 >> 8;
#else
pixel = s0 & 0xffffff;
#endif
*dst++ = FbDoDestInvarientMergeRop(pixel);
WRITE(dst++, FbDoDestInvarientMergeRop(pixel));
src += 12;
w -= 4;
}
@ -247,7 +247,7 @@ fb24_32BltUp (CARD8 *srcLine,
w--;
pixel = Get24(src);
src += 3;
*dst++ = FbDoDestInvarientMergeRop(pixel);
WRITE(dst++, FbDoDestInvarientMergeRop(pixel));
}
}
else
@ -256,7 +256,7 @@ fb24_32BltUp (CARD8 *srcLine,
{
pixel = Get24(src);
src += 3;
*dst = FbDoMergeRop(pixel, *dst);
WRITE(dst, FbDoMergeRop(pixel, READ(dst)));
dst++;
}
}

16
fb/fbbits.c
View File

@ -103,14 +103,14 @@
#define BITSUNIT BYTE
#define BITSMUL 3
#define FbDoTypeStore(b,t,x,s) (*((t *) (b)) = (x) >> (s))
#define FbDoTypeRRop(b,t,a,x,s) (*((t *) (b)) = FbDoRRop(*((t *) (b)),\
(a) >> (s), \
(x) >> (s)))
#define FbDoTypeMaskRRop(b,t,a,x,m,s) (*((t *) (b)) = FbDoMaskRRop(*((t *) (b)),\
(a) >> (s), \
(x) >> (s), \
(m) >> (s))
#define FbDoTypeStore(b,t,x,s) WRITE(((t *) (b)), (x) >> (s))
#define FbDoTypeRRop(b,t,a,x,s) WRITE((t *) (b), FbDoRRop(READ((t *) (b)),\
(a) >> (s), \
(x) >> (s)))
#define FbDoTypeMaskRRop(b,t,a,x,m,s) WRITE((t *) (b), FbDoMaskRRop(READ((t *) (b)),\
(a) >> (s), \
(x) >> (s), \
(m) >> (s)))
#if BITMAP_BIT_ORDER == LSBFirst
#define BITSSTORE(b,x) ((unsigned long) (b) & 1 ? \
(FbDoTypeStore (b, CARD8, x, 0), \

22
fb/fbbits.h
View File

@ -42,13 +42,13 @@
#ifdef BITSSTORE
#define STORE(b,x) BITSSTORE(b,x)
#else
#define STORE(b,x) (*(b) = (x))
#define STORE(b,x) WRITE((b), (x))
#endif
#ifdef BITSRROP
#define RROP(b,a,x) BITSRROP(b,a,x)
#else
#define RROP(b,a,x) (*(b) = FbDoRRop (*(b), (a), (x)))
#define RROP(b,a,x) WRITE((b), FbDoRRop (READ(b), (a), (x)))
#endif
#ifdef BITSUNIT
@ -545,18 +545,18 @@ ARC (FbBits *dst,
# define WRITE_ADDR4(n) ((n))
#endif
#define WRITE1(d,n,fg) ((d)[WRITE_ADDR1(n)] = (BITS) (fg))
#define WRITE1(d,n,fg) WRITE(d + WRITE_ADDR1(n), (BITS) (fg))
#ifdef BITS2
# define WRITE2(d,n,fg) (*((BITS2 *) &((d)[WRITE_ADDR2(n)])) = (BITS2) (fg))
# define WRITE2(d,n,fg) WRITE((BITS2 *) &((d)[WRITE_ADDR2(n)]), (BITS2) (fg))
#else
# define WRITE2(d,n,fg) WRITE1(d,(n)+1,WRITE1(d,n,fg))
# define WRITE2(d,n,fg) (WRITE1(d,n,fg), WRITE1(d,(n)+1,fg))
#endif
#ifdef BITS4
# define WRITE4(d,n,fg) (*((BITS4 *) &((d)[WRITE_ADDR4(n)])) = (BITS4) (fg))
# define WRITE4(d,n,fg) WRITE((BITS4 *) &((d)[WRITE_ADDR4(n)]), (BITS4) (fg))
#else
# define WRITE4(d,n,fg) WRITE2(d,(n)+2,WRITE2(d,n,fg))
# define WRITE4(d,n,fg) (WRITE2(d,n,fg), WRITE2(d,(n)+2,fg))
#endif
void
@ -892,20 +892,20 @@ POLYSEGMENT (DrawablePtr pDrawable,
FbMaskBits (dstX, width, startmask, nmiddle, endmask);
if (startmask)
{
*dstLine = FbDoMaskRRop (*dstLine, andBits, xorBits, startmask);
WRITE(dstLine, FbDoMaskRRop (READ(dstLine), andBits, xorBits, startmask));
dstLine++;
}
if (!andBits)
while (nmiddle--)
*dstLine++ = xorBits;
WRITE(dstLine++, xorBits);
else
while (nmiddle--)
{
*dstLine = FbDoRRop (*dstLine, andBits, xorBits);
WRITE(dstLine, FbDoRRop (READ(dstLine), andBits, xorBits));
dstLine++;
}
if (endmask)
*dstLine = FbDoMaskRRop (*dstLine, andBits, xorBits, endmask);
WRITE(dstLine, FbDoMaskRRop (READ(dstLine), andBits, xorBits, endmask));
}
else
{

138
fb/fbblt.c
View File

@ -92,10 +92,10 @@ fbBlt (FbBits *srcLine,
if (!upsidedown)
for (i = 0; i < height; i++)
memcpy(dst + i * dstStride, src + i * srcStride, width);
MEMCPY_WRAPPED(dst + i * dstStride, src + i * srcStride, width);
else
for (i = height - 1; i >= 0; i--)
memcpy(dst + i * dstStride, src + i * srcStride, width);
MEMCPY_WRAPPED(dst + i * dstStride, src + i * srcStride, width);
return;
}
@ -137,7 +137,7 @@ fbBlt (FbBits *srcLine,
{
if (endmask)
{
bits = *--src;
bits = READ(--src);
--dst;
FbDoRightMaskByteMergeRop(dst, bits, endbyte, endmask);
}
@ -145,20 +145,20 @@ fbBlt (FbBits *srcLine,
if (destInvarient)
{
while (n--)
*--dst = FbDoDestInvarientMergeRop(*--src);
WRITE(--dst, FbDoDestInvarientMergeRop(READ(--src)));
}
else
{
while (n--)
{
bits = *--src;
bits = READ(--src);
--dst;
*dst = FbDoMergeRop (bits, *dst);
WRITE(dst, FbDoMergeRop (bits, READ(dst)));
}
}
if (startmask)
{
bits = *--src;
bits = READ(--src);
--dst;
FbDoLeftMaskByteMergeRop(dst, bits, startbyte, startmask);
}
@ -167,7 +167,7 @@ fbBlt (FbBits *srcLine,
{
if (startmask)
{
bits = *src++;
bits = READ(src++);
FbDoLeftMaskByteMergeRop(dst, bits, startbyte, startmask);
dst++;
}
@ -198,20 +198,20 @@ fbBlt (FbBits *srcLine,
}
#endif
while (n--)
*dst++ = FbDoDestInvarientMergeRop(*src++);
WRITE(dst++, FbDoDestInvarientMergeRop(READ(src++)));
}
else
{
while (n--)
{
bits = *src++;
*dst = FbDoMergeRop (bits, *dst);
bits = READ(src++);
WRITE(dst, FbDoMergeRop (bits, READ(dst)));
dst++;
}
}
if (endmask)
{
bits = *src;
bits = READ(src);
FbDoRightMaskByteMergeRop(dst, bits, endbyte, endmask);
}
}
@ -240,13 +240,13 @@ fbBlt (FbBits *srcLine,
if (reverse)
{
if (srcX < dstX)
bits1 = *--src;
bits1 = READ(--src);
if (endmask)
{
bits = FbScrRight(bits1, rightShift);
if (FbScrRight(endmask, leftShift))
{
bits1 = *--src;
bits1 = READ(--src);
bits |= FbScrLeft(bits1, leftShift);
}
--dst;
@ -258,10 +258,10 @@ fbBlt (FbBits *srcLine,
while (n--)
{
bits = FbScrRight(bits1, rightShift);
bits1 = *--src;
bits1 = READ(--src);
bits |= FbScrLeft(bits1, leftShift);
--dst;
*dst = FbDoDestInvarientMergeRop(bits);
WRITE(dst, FbDoDestInvarientMergeRop(bits));
}
}
else
@ -269,10 +269,10 @@ fbBlt (FbBits *srcLine,
while (n--)
{
bits = FbScrRight(bits1, rightShift);
bits1 = *--src;
bits1 = READ(--src);
bits |= FbScrLeft(bits1, leftShift);
--dst;
*dst = FbDoMergeRop(bits, *dst);
WRITE(dst, FbDoMergeRop(bits, READ(dst)));
}
}
if (startmask)
@ -280,7 +280,7 @@ fbBlt (FbBits *srcLine,
bits = FbScrRight(bits1, rightShift);
if (FbScrRight(startmask, leftShift))
{
bits1 = *--src;
bits1 = READ(--src);
bits |= FbScrLeft(bits1, leftShift);
}
--dst;
@ -290,13 +290,13 @@ fbBlt (FbBits *srcLine,
else
{
if (srcX > dstX)
bits1 = *src++;
bits1 = READ(src++);
if (startmask)
{
bits = FbScrLeft(bits1, leftShift);
if (FbScrLeft(startmask, rightShift))
{
bits1 = *src++;
bits1 = READ(src++);
bits |= FbScrRight(bits1, rightShift);
}
FbDoLeftMaskByteMergeRop (dst, bits, startbyte, startmask);
@ -308,9 +308,9 @@ fbBlt (FbBits *srcLine,
while (n--)
{
bits = FbScrLeft(bits1, leftShift);
bits1 = *src++;
bits1 = READ(src++);
bits |= FbScrRight(bits1, rightShift);
*dst = FbDoDestInvarientMergeRop(bits);
WRITE(dst, FbDoDestInvarientMergeRop(bits));
dst++;
}
}
@ -319,9 +319,9 @@ fbBlt (FbBits *srcLine,
while (n--)
{
bits = FbScrLeft(bits1, leftShift);
bits1 = *src++;
bits1 = READ(src++);
bits |= FbScrRight(bits1, rightShift);
*dst = FbDoMergeRop(bits, *dst);
WRITE(dst, FbDoMergeRop(bits, READ(dst)));
dst++;
}
}
@ -330,7 +330,7 @@ fbBlt (FbBits *srcLine,
bits = FbScrLeft(bits1, leftShift);
if (FbScrLeft(endmask, rightShift))
{
bits1 = *src;
bits1 = READ(src);
bits |= FbScrRight(bits1, rightShift);
}
FbDoRightMaskByteMergeRop (dst, bits, endbyte, endmask);
@ -425,45 +425,45 @@ fbBlt24Line (FbBits *src,
{
if (endmask)
{
bits = *--src;
bits = READ(--src);
--dst;
*dst = FbDoMaskMergeRop (bits, *dst, mask & endmask);
WRITE(dst, FbDoMaskMergeRop (bits, READ(dst), mask & endmask));
mask = FbPrev24Pix (mask);
}
while (n--)
{
bits = *--src;
bits = READ(--src);
--dst;
*dst = FbDoMaskMergeRop (bits, *dst, mask);
WRITE(dst, FbDoMaskMergeRop (bits, READ(dst), mask));
mask = FbPrev24Pix (mask);
}
if (startmask)
{
bits = *--src;
bits = READ(--src);
--dst;
*dst = FbDoMaskMergeRop(bits, *dst, mask & startmask);
WRITE(dst, FbDoMaskMergeRop(bits, READ(dst), mask & startmask));
}
}
else
{
if (startmask)
{
bits = *src++;
*dst = FbDoMaskMergeRop (bits, *dst, mask & startmask);
bits = READ(src++);
WRITE(dst, FbDoMaskMergeRop (bits, READ(dst), mask & startmask));
dst++;
mask = FbNext24Pix(mask);
}
while (n--)
{
bits = *src++;
*dst = FbDoMaskMergeRop (bits, *dst, mask);
bits = READ(src++);
WRITE(dst, FbDoMaskMergeRop (bits, READ(dst), mask));
dst++;
mask = FbNext24Pix(mask);
}
if (endmask)
{
bits = *src;
*dst = FbDoMaskMergeRop(bits, *dst, mask & endmask);
bits = READ(src);
WRITE(dst, FbDoMaskMergeRop(bits, READ(dst), mask & endmask));
}
}
}
@ -484,26 +484,26 @@ fbBlt24Line (FbBits *src,
if (reverse)
{
if (srcX < dstX)
bits1 = *--src;
bits1 = READ(--src);
if (endmask)
{
bits = FbScrRight(bits1, rightShift);
if (FbScrRight(endmask, leftShift))
{
bits1 = *--src;
bits1 = READ(--src);
bits |= FbScrLeft(bits1, leftShift);
}
--dst;
*dst = FbDoMaskMergeRop (bits, *dst, mask & endmask);
WRITE(dst, FbDoMaskMergeRop (bits, READ(dst), mask & endmask));
mask = FbPrev24Pix(mask);
}
while (n--)
{
bits = FbScrRight(bits1, rightShift);
bits1 = *--src;
bits1 = READ(--src);
bits |= FbScrLeft(bits1, leftShift);
--dst;
*dst = FbDoMaskMergeRop(bits, *dst, mask);
WRITE(dst, FbDoMaskMergeRop(bits, READ(dst), mask));
mask = FbPrev24Pix(mask);
}
if (startmask)
@ -511,32 +511,32 @@ fbBlt24Line (FbBits *src,
bits = FbScrRight(bits1, rightShift);
if (FbScrRight(startmask, leftShift))
{
bits1 = *--src;
bits1 = READ(--src);
bits |= FbScrLeft(bits1, leftShift);
}
--dst;
*dst = FbDoMaskMergeRop (bits, *dst, mask & startmask);
WRITE(dst, FbDoMaskMergeRop (bits, READ(dst), mask & startmask));
}
}
else
{
if (srcX > dstX)
bits1 = *src++;
bits1 = READ(src++);
if (startmask)
{
bits = FbScrLeft(bits1, leftShift);
bits1 = *src++;
bits1 = READ(src++);
bits |= FbScrRight(bits1, rightShift);
*dst = FbDoMaskMergeRop (bits, *dst, mask & startmask);
WRITE(dst, FbDoMaskMergeRop (bits, READ(dst), mask & startmask));
dst++;
mask = FbNext24Pix(mask);
}
while (n--)
{
bits = FbScrLeft(bits1, leftShift);
bits1 = *src++;
bits1 = READ(src++);
bits |= FbScrRight(bits1, rightShift);
*dst = FbDoMaskMergeRop(bits, *dst, mask);
WRITE(dst, FbDoMaskMergeRop(bits, READ(dst), mask));
dst++;
mask = FbNext24Pix(mask);
}
@ -545,10 +545,10 @@ fbBlt24Line (FbBits *src,
bits = FbScrLeft(bits1, leftShift);
if (FbScrLeft(endmask, rightShift))
{
bits1 = *src;
bits1 = READ(src);
bits |= FbScrRight(bits1, rightShift);
}
*dst = FbDoMaskMergeRop (bits, *dst, mask & endmask);
WRITE(dst, FbDoMaskMergeRop (bits, READ(dst), mask & endmask));
}
}
}
@ -707,8 +707,8 @@ fbBltOdd (FbBits *srcLine,
{
if (startmask)
{
bits = *src++;
*dst = FbDoMaskMergeRop (bits, *dst, startmask);
bits = READ(src++);
WRITE(dst, FbDoMaskMergeRop (bits, READ(dst), startmask));
dst++;
}
n = nmiddle;
@ -716,8 +716,8 @@ fbBltOdd (FbBits *srcLine,
{
while (n--)
{
bits = *src++;
*dst = FbDoDestInvarientMergeRop(bits);
bits = READ(src++);
WRITE(dst, FbDoDestInvarientMergeRop(bits));
dst++;
}
}
@ -725,28 +725,28 @@ fbBltOdd (FbBits *srcLine,
{
while (n--)
{
bits = *src++;
*dst = FbDoMergeRop (bits, *dst);
bits = READ(src++);
WRITE(dst, FbDoMergeRop (bits, READ(dst)));
dst++;
}
}
if (endmask)
{
bits = *src;
*dst = FbDoMaskMergeRop(bits, *dst, endmask);
bits = READ(src);
WRITE(dst, FbDoMaskMergeRop(bits, READ(dst), endmask));
}
}
else
{
bits = 0;
if (srcX > dstX)
bits = *src++;
bits = READ(src++);
if (startmask)
{
bits1 = FbScrLeft(bits, leftShift);
bits = *src++;
bits = READ(src++);
bits1 |= FbScrRight(bits, rightShift);
*dst = FbDoMaskMergeRop (bits1, *dst, startmask);
WRITE(dst, FbDoMaskMergeRop (bits1, READ(dst), startmask));
dst++;
}
n = nmiddle;
@ -755,9 +755,9 @@ fbBltOdd (FbBits *srcLine,
while (n--)
{
bits1 = FbScrLeft(bits, leftShift);
bits = *src++;
bits = READ(src++);
bits1 |= FbScrRight(bits, rightShift);
*dst = FbDoDestInvarientMergeRop(bits1);
WRITE(dst, FbDoDestInvarientMergeRop(bits1));
dst++;
}
}
@ -766,9 +766,9 @@ fbBltOdd (FbBits *srcLine,
while (n--)
{
bits1 = FbScrLeft(bits, leftShift);
bits = *src++;
bits = READ(src++);
bits1 |= FbScrRight(bits, rightShift);
*dst = FbDoMergeRop(bits1, *dst);
WRITE(dst, FbDoMergeRop(bits1, READ(dst)));
dst++;
}
}
@ -777,10 +777,10 @@ fbBltOdd (FbBits *srcLine,
bits1 = FbScrLeft(bits, leftShift);
if (FbScrLeft(endmask, rightShift))
{
bits = *src;
bits = READ(src);
bits1 |= FbScrRight(bits, rightShift);
}
*dst = FbDoMaskMergeRop (bits1, *dst, endmask);
WRITE(dst, FbDoMaskMergeRop (bits1, READ(dst), endmask));
}
}
}

96
fb/fbbltone.c
View File

@ -51,12 +51,12 @@
#define LoadBits {\
if (leftShift) { \
bitsRight = (src < srcEnd ? *src++ : 0); \
bitsRight = (src < srcEnd ? READ(src++) : 0); \
bits = (FbStipLeft (bitsLeft, leftShift) | \
FbStipRight(bitsRight, rightShift)); \
bitsLeft = bitsRight; \
} else \
bits = (src < srcEnd ? *src++ : 0); \
bits = (src < srcEnd ? READ(src++) : 0); \
}
#ifndef FBNOPIXADDR
@ -285,7 +285,7 @@ fbBltOne (FbStip *src,
bitsLeft = 0;
if (srcX > dstS)
bitsLeft = *src++;
bitsLeft = READ(src++);
if (n)
{
/*
@ -338,7 +338,7 @@ fbBltOne (FbStip *src,
else
#endif
mask = fbBits[FbLeftStipBits(bits,pixelsPerDst)];
*dst = FbOpaqueStipple (mask, fgxor, bgxor);
WRITE(dst, FbOpaqueStipple (mask, fgxor, bgxor));
dst++;
bits = FbStipLeft(bits, pixelsPerDst);
}
@ -368,8 +368,8 @@ fbBltOne (FbStip *src,
if (left || !transparent)
{
mask = fbBits[left];
*dst = FbStippleRRop (*dst, mask,
fgand, fgxor, bgand, bgxor);
WRITE(dst, FbStippleRRop (READ(dst), mask,
fgand, fgxor, bgand, bgxor));
}
dst++;
bits = FbStipLeft(bits, pixelsPerDst);
@ -537,7 +537,7 @@ const FbBits fbStipple24Bits[3][1 << FbStip24Len] = {
stip = FbLeftStipBits(bits, len); \
} else { \
stip = FbLeftStipBits(bits, remain); \
bits = (src < srcEnd ? *src++ : 0); \
bits = (src < srcEnd ? READ(src++) : 0); \
__len = (len) - remain; \
stip = FbMergePartStip24Bits(stip, FbLeftStipBits(bits, __len), \
remain, __len); \
@ -548,7 +548,7 @@ const FbBits fbStipple24Bits[3][1 << FbStip24Len] = {
}
#define fbInitStipBits(offset,len,stip) {\
bits = FbStipLeft (*src++,offset); \
bits = FbStipLeft (READ(src++),offset); \
remain = FB_STIP_UNIT - offset; \
fbFirstStipBits(len,stip); \
stip = FbMergeStip24Bits (0, stip, len); \
@ -631,10 +631,11 @@ fbBltOne24 (FbStip *srcLine,
if (leftMask)
{
mask = fbStipple24Bits[rot >> 3][stip];
*dst = (*dst & ~leftMask) | (FbOpaqueStipple (mask,
FbRot24(fgxor, rot),
FbRot24(bgxor, rot))
& leftMask);
WRITE(dst, (READ(dst) & ~leftMask) |
(FbOpaqueStipple (mask,
FbRot24(fgxor, rot),
FbRot24(bgxor, rot))
& leftMask));
dst++;
fbNextStipBits(rot,stip);
}
@ -642,19 +643,20 @@ fbBltOne24 (FbStip *srcLine,
while (nl--)
{
mask = fbStipple24Bits[rot>>3][stip];
*dst = FbOpaqueStipple (mask,
FbRot24(fgxor, rot),
FbRot24(bgxor, rot));
WRITE(dst, FbOpaqueStipple (mask,
FbRot24(fgxor, rot),
FbRot24(bgxor, rot)));
dst++;
fbNextStipBits(rot,stip);
}
if (rightMask)
{
mask = fbStipple24Bits[rot >> 3][stip];
*dst = (*dst & ~rightMask) | (FbOpaqueStipple (mask,
FbRot24(fgxor, rot),
FbRot24(bgxor, rot))
& rightMask);
WRITE(dst, (READ(dst) & ~rightMask) |
(FbOpaqueStipple (mask,
FbRot24(fgxor, rot),
FbRot24(bgxor, rot))
& rightMask));
}
dst += dstStride;
src += srcStride;
@ -674,7 +676,7 @@ fbBltOne24 (FbStip *srcLine,
if (stip)
{
mask = fbStipple24Bits[rot >> 3][stip] & leftMask;
*dst = (*dst & ~mask) | (FbRot24(fgxor, rot) & mask);
WRITE(dst, (READ(dst) & ~mask) | (FbRot24(fgxor, rot) & mask));
}
dst++;
fbNextStipBits (rot, stip);
@ -685,7 +687,7 @@ fbBltOne24 (FbStip *srcLine,
if (stip)
{
mask = fbStipple24Bits[rot>>3][stip];
*dst = (*dst & ~mask) | (FbRot24(fgxor,rot) & mask);
WRITE(dst, (READ(dst) & ~mask) | (FbRot24(fgxor,rot) & mask));
}
dst++;
fbNextStipBits (rot, stip);
@ -695,7 +697,7 @@ fbBltOne24 (FbStip *srcLine,
if (stip)
{
mask = fbStipple24Bits[rot >> 3][stip] & rightMask;
*dst = (*dst & ~mask) | (FbRot24(fgxor, rot) & mask);
WRITE(dst, (READ(dst) & ~mask) | (FbRot24(fgxor, rot) & mask));
}
}
dst += dstStride;
@ -712,12 +714,12 @@ fbBltOne24 (FbStip *srcLine,
if (leftMask)
{
mask = fbStipple24Bits[rot >> 3][stip];
*dst = FbStippleRRopMask (*dst, mask,
FbRot24(fgand, rot),
FbRot24(fgxor, rot),
FbRot24(bgand, rot),
FbRot24(bgxor, rot),
leftMask);
WRITE(dst, FbStippleRRopMask (READ(dst), mask,
FbRot24(fgand, rot),
FbRot24(fgxor, rot),
FbRot24(bgand, rot),
FbRot24(bgxor, rot),
leftMask));
dst++;
fbNextStipBits(rot,stip);
}
@ -725,23 +727,23 @@ fbBltOne24 (FbStip *srcLine,
while (nl--)
{
mask = fbStipple24Bits[rot >> 3][stip];
*dst = FbStippleRRop (*dst, mask,
FbRot24(fgand, rot),
FbRot24(fgxor, rot),
FbRot24(bgand, rot),
FbRot24(bgxor, rot));
WRITE(dst, FbStippleRRop (READ(dst), mask,
FbRot24(fgand, rot),
FbRot24(fgxor, rot),
FbRot24(bgand, rot),
FbRot24(bgxor, rot)));
dst++;
fbNextStipBits(rot,stip);
}
if (rightMask)
{
mask = fbStipple24Bits[rot >> 3][stip];
*dst = FbStippleRRopMask (*dst, mask,
FbRot24(fgand, rot),
FbRot24(fgxor, rot),
FbRot24(bgand, rot),
FbRot24(bgxor, rot),
rightMask);
WRITE(dst, FbStippleRRopMask (READ(dst), mask,
FbRot24(fgand, rot),
FbRot24(fgxor, rot),
FbRot24(bgand, rot),
FbRot24(bgxor, rot),
rightMask));
}
dst += dstStride;
}
@ -832,7 +834,7 @@ fbBltPlane (FbBits *src,
if (srcBpp == 24)
srcMask0 = FbRot24(pm,rot0) & FbBitsMask(0, srcBpp);
#endif
srcBits = *s++;
srcBits = READ(s++);
dstMask = dstMaskFirst;
dstUnion = 0;
@ -844,7 +846,7 @@ fbBltPlane (FbBits *src,
{
if (!srcMask)
{
srcBits = *s++;
srcBits = READ(s++);
#ifdef FB_24BIT
if (srcBpp == 24)
srcMask0 = FbNext24Pix(srcMask0) & FbBitsMask(0,24);
@ -853,9 +855,9 @@ fbBltPlane (FbBits *src,
}
if (!dstMask)
{
*d = FbStippleRRopMask(*d, dstBits,
fgand, fgxor, bgand, bgxor,
dstUnion);
WRITE(d, FbStippleRRopMask(READ(d), dstBits,
fgand, fgxor, bgand, bgxor,
dstUnion));
d++;
dstMask = FbStipMask(0,1);
dstUnion = 0;
@ -871,9 +873,9 @@ fbBltPlane (FbBits *src,
dstMask = FbStipRight(dstMask,1);
}
if (dstUnion)
*d = FbStippleRRopMask(*d,dstBits,
fgand, fgxor, bgand, bgxor,
dstUnion);
WRITE(d, FbStippleRRopMask(READ(d),dstBits,
fgand, fgxor, bgand, bgxor,
dstUnion));
}
}

651
fb/fbcompose.c
View File

File diff suppressed because it is too large Load Diff

16
fb/fbedge.c
View File

@ -60,9 +60,9 @@
#define StepAlpha ((__ap += __ao), (__ao ^= 1))
#define AddAlpha(a) { \
CARD8 __o = *__ap; \
CARD8 __o = READ(__ap); \
CARD8 __a = (a) + Get4(__o, __ao); \
*__ap = Put4 (__o, __ao, __a | (0 - ((__a) >> 4))); \
WRITE(__ap, Put4 (__o, __ao, __a | (0 - ((__a) >> 4)))); \
}
#include "fbedgeimp.h"
@ -102,7 +102,7 @@ add_saturate_8 (CARD8 *buf, int value, int length)
{
while (length--)
{
*buf = clip255 (*buf + value);
WRITE(buf, clip255 (READ(buf) + value));
buf++;
}
}
@ -164,11 +164,11 @@ fbRasterizeEdges8 (FbBits *buf,
/* Add coverage across row */
if (lxi == rxi)
{
ap[lxi] = clip255 (ap[lxi] + rxs - lxs);
WRITE(ap +lxi, clip255 (READ(ap + lxi) + rxs - lxs));
}
else
{
ap[lxi] = clip255 (ap[lxi] + N_X_FRAC(8) - lxs);
WRITE(ap + lxi, clip255 (READ(ap + lxi) + N_X_FRAC(8) - lxs));
/* Move forward so that lxi/rxi is the pixel span */
lxi++;
@ -238,7 +238,7 @@ fbRasterizeEdges8 (FbBits *buf,
* necessary to avoid a buffer overrun, (when rx
* is exactly on a pixel boundary). */
if (rxs)
ap[rxi] = clip255 (ap[rxi] + rxs);
WRITE(ap + rxi, clip255 (READ(ap + rxi) + rxs));
}
}
@ -247,7 +247,7 @@ fbRasterizeEdges8 (FbBits *buf,
if (fill_start != fill_end) {
if (fill_size == N_Y_FRAC(8))
{
memset (ap + fill_start, 0xff, fill_end - fill_start);
MEMSET_WRAPPED (ap + fill_start, 0xff, fill_end - fill_start);
}
else
{
@ -273,7 +273,7 @@ fbRasterizeEdges8 (FbBits *buf,
{
if (fill_size == N_Y_FRAC(8))
{
memset (ap + fill_start, 0xff, fill_end - fill_start);
MEMSET_WRAPPED (ap + fill_start, 0xff, fill_end - fill_start);
}
else
{

10
fb/fbedgeimp.h
View File

@ -76,12 +76,14 @@ rasterizeEdges (FbBits *buf,
x &= FB_MASK;
FbMaskBits (x, width, startmask, nmiddle, endmask);
if (startmask)
*a++ |= startmask;
if (startmask) {
WRITE(a, READ(a) | startmask);
a++;
}
while (nmiddle--)
*a++ = FB_ALLONES;
WRITE(a++, FB_ALLONES);
if (endmask)
*a |= endmask;
WRITE(a, READ(a) | endmask);
}
#else
{

6
fb/fbgc.c
View File

@ -106,14 +106,14 @@ fbPadPixmap (PixmapPtr pPixmap)
mask = FbBitsMask (0, width);
while (height--)
{
b = *bits & mask;
b = READ(bits) & mask;
w = width;
while (w < FB_UNIT)
{
b = b | FbScrRight(b, w);
w <<= 1;
}
*bits = b;
WRITE(bits, b);
bits += stride;
}
@ -155,7 +155,7 @@ fbLineRepeat (FbBits *bits, int len, int width)
width = (width + FB_UNIT-1) >> FB_SHIFT;
bits++;
while (--width)
if (*bits != first)
if (READ(bits) != first)
return FALSE;
return TRUE;
}

10
fb/fbglyph.c
View File

@ -62,11 +62,11 @@ fbGlyphIn (RegionPtr pRegion,
#ifdef FB_24BIT
#ifndef FBNOPIXADDR
#define WRITE1(d,n,fg) ((d)[n] = (CARD8) fg)
#define WRITE2(d,n,fg) (*(CARD16 *) &(d[n]) = (CARD16) fg)
#define WRITE4(d,n,fg) (*(CARD32 *) &(d[n]) = (CARD32) fg)
#define WRITE1(d,n,fg) WRITE((d) + (n), (CARD8) fg)
#define WRITE2(d,n,fg) WRITE((CARD16 *) &(d[n]), (CARD16) fg)
#define WRITE4(d,n,fg) WRITE((CARD32 *) &(d[n]), (CARD32) fg)
#if FB_UNIT == 6 && IMAGE_BYTE_ORDER == LSBFirst
#define WRITE8(d) (*(FbBits *) &(d[0]) = fg)
#define WRITE8(d) WRITE((FbBits *) &(d[0]), fg)
#else
#define WRITE8(d) WRITE4(d,0,_ABCA), WRITE4(d,4,_BCAB)
#endif
@ -157,7 +157,7 @@ fbGlyph24 (FbBits *dstBits,
lshift = 4 - shift;
while (height--)
{
bits = *stipple++;
bits = READ(stipple++);
n = lshift;
dst = dstLine;
while (bits)

70
fb/fbpict.c
View File

@ -137,18 +137,18 @@ fbCompositeSolidMask_nx8x8888 (CARD8 op,
while (w--)
{
m = *mask++;
m = READ(mask++);
if (m == 0xff)
{
if (srca == 0xff)
*dst = src & dstMask;
WRITE(dst, src & dstMask);
else
*dst = fbOver (src, *dst) & dstMask;
WRITE(dst, fbOver (src, READ(dst)) & dstMask);
}
else if (m)
{
d = fbIn (src, m);
*dst = fbOver (d, *dst) & dstMask;
WRITE(dst, fbOver (d, READ(dst)) & dstMask);
}
dst++;
}
@ -199,17 +199,17 @@ fbCompositeSolidMask_nx8888x8888C (CARD8 op,
while (w--)
{
ma = *mask++;
ma = READ(mask++);
if (ma == 0xffffffff)
{
if (srca == 0xff)
*dst = src & dstMask;
WRITE(dst, src & dstMask);
else
*dst = fbOver (src, *dst) & dstMask;
WRITE(dst, fbOver (src, READ(dst)) & dstMask);
}
else if (ma)
{
d = *dst;
d = READ(dst);
#define FbInOverC(src,srca,msk,dst,i,result) { \
CARD16 __a = FbGet8(msk,i); \
CARD32 __t, __ta; \
@ -224,7 +224,7 @@ fbCompositeSolidMask_nx8888x8888C (CARD8 op,
FbInOverC (src, srca, ma, d, 8, n);
FbInOverC (src, srca, ma, d, 16, o);
FbInOverC (src, srca, ma, d, 24, p);
*dst = m|n|o|p;
WRITE(dst, m|n|o|p);
}
dst++;
}
@ -274,7 +274,7 @@ fbCompositeSolidMask_nx8x0888 (CARD8 op,
while (w--)
{
m = *mask++;
m = READ(mask++);
if (m == 0xff)
{
if (srca == 0xff)
@ -339,23 +339,23 @@ fbCompositeSolidMask_nx8x0565 (CARD8 op,
while (w--)
{
m = *mask++;
m = READ(mask++);
if (m == 0xff)
{
if (srca == 0xff)
d = src;
else
{
d = *dst;
d = READ(dst);
d = fbOver24 (src, cvt0565to8888(d));
}
*dst = cvt8888to0565(d);
WRITE(dst, cvt8888to0565(d));
}
else if (m)
{
d = *dst;
d = READ(dst);
d = fbOver24 (fbIn(src,m), cvt0565to8888(d));
*dst = cvt8888to0565(d);
WRITE(dst, cvt8888to0565(d));
}
dst++;
}
@ -409,29 +409,29 @@ fbCompositeSolidMask_nx8888x0565C (CARD8 op,
while (w--)
{
ma = *mask++;
ma = READ(mask++);
if (ma == 0xffffffff)
{
if (srca == 0xff)
{
*dst = src16;
WRITE(dst, src16);
}
else
{
d = *dst;
d = READ(dst);
d = fbOver24 (src, cvt0565to8888(d));
*dst = cvt8888to0565(d);
WRITE(dst, cvt8888to0565(d));
}
}
else if (ma)
{
d = *dst;
d = READ(dst);
d = cvt0565to8888(d);
FbInOverC (src, srca, ma, d, 0, m);
FbInOverC (src, srca, ma, d, 8, n);
FbInOverC (src, srca, ma, d, 16, o);
d = m|n|o;
*dst = cvt8888to0565(d);
WRITE(dst, cvt8888to0565(d));
}
dst++;
}
@ -476,12 +476,12 @@ fbCompositeSrc_8888x8888 (CARD8 op,
while (w--)
{
s = *src++;
s = READ(src++);
a = s >> 24;
if (a == 0xff)
*dst = s & dstMask;
WRITE(dst, s & dstMask);
else if (a)
*dst = fbOver (s, *dst) & dstMask;
WRITE(dst, fbOver (s, READ(dst)) & dstMask);
dst++;
}
}
@ -524,7 +524,7 @@ fbCompositeSrc_8888x0888 (CARD8 op,
while (w--)
{
s = *src++;
s = READ(src++);
a = s >> 24;
if (a)
{
@ -576,7 +576,7 @@ fbCompositeSrc_8888x0565 (CARD8 op,
while (w--)
{
s = *src++;
s = READ(src++);
a = s >> 24;
if (a)
{
@ -584,10 +584,10 @@ fbCompositeSrc_8888x0565 (CARD8 op,
d = s;
else
{
d = *dst;
d = READ(dst);
d = fbOver24 (s, cvt0565to8888(d));
}
*dst = cvt8888to0565(d);
WRITE(dst, cvt8888to0565(d));
}
dst++;
}
@ -629,7 +629,7 @@ fbCompositeSrc_0565x0565 (CARD8 op,
w = width;
while (w--)
*dst++ = *src++;
WRITE(dst, READ(src++));
}
fbFinishAccess (pDst->pDrawable);
@ -670,16 +670,16 @@ fbCompositeSrcAdd_8000x8000 (CARD8 op,
while (w--)
{
s = *src++;
s = READ(src++);
if (s)
{
if (s != 0xff)
{
d = *dst;
d = READ(dst);
t = d + s;
s = t | (0 - (t >> 8));
}
*dst = s;
WRITE(dst, s);
}
dst++;
}
@ -724,12 +724,12 @@ fbCompositeSrcAdd_8888x8888 (CARD8 op,
while (w--)
{
s = *src++;
s = READ(src++);
if (s)
{
if (s != 0xffffffff)
{
d = *dst;
d = READ(dst);
if (d)
{
m = FbAdd(s,d,0,t);
@ -739,7 +739,7 @@ fbCompositeSrcAdd_8888x8888 (CARD8 op,
s = m|n|o|p;
}
}
*dst = s;
WRITE(dst, s);
}
dst++;
}

28
fb/fbpict.h
View File

@ -76,13 +76,13 @@
fbGetDrawable((pict)->pDrawable,__bits__,__stride__,__bpp__,__xoff__,__yoff__); \
switch (__bpp__) { \
case 32: \
(bits) = *(CARD32 *) __bits__; \
(bits) = READ((CARD32 *) __bits__); \
break; \
case 24: \
(bits) = Fetch24 ((CARD8 *) __bits__); \
break; \
case 16: \
(bits) = *(CARD16 *) __bits__; \
(bits) = READ((CARD16 *) __bits__); \
(bits) = cvt0565to8888(bits); \
break; \
default: \
@ -121,22 +121,22 @@
#if IMAGE_BYTE_ORDER == MSBFirst
#define Fetch24(a) ((unsigned long) (a) & 1 ? \
((*(a) << 16) | *((CARD16 *) ((a)+1))) : \
((*((CARD16 *) (a)) << 8) | *((a)+2)))
((READ(a) << 16) | READ((CARD16 *) ((a)+1))) : \
((READ((CARD16 *) (a)) << 8) | READ((a)+2)))
#define Store24(a,v) ((unsigned long) (a) & 1 ? \
((*(a) = (CARD8) ((v) >> 16)), \
(*((CARD16 *) ((a)+1)) = (CARD16) (v))) : \
((*((CARD16 *) (a)) = (CARD16) ((v) >> 8)), \
(*((a)+2) = (CARD8) (v))))
(WRITE(a, (CARD8) ((v) >> 16)), \
WRITE((CARD16 *) ((a)+1), (CARD16) (v))) : \
(WRITE((CARD16 *) (a), (CARD16) ((v) >> 8)), \
WRITE((a)+2, (CARD8) (v))))
#else
#define Fetch24(a) ((unsigned long) (a) & 1 ? \
((*(a)) | (*((CARD16 *) ((a)+1)) << 8)) : \
((*((CARD16 *) (a))) | (*((a)+2) << 16)))
(READ(a) | (READ((CARD16 *) ((a)+1)) << 8)) : \
(READ((CARD16 *) (a)) | (READ((a)+2) << 16)))
#define Store24(a,v) ((unsigned long) (a) & 1 ? \
((*(a) = (CARD8) (v)), \
(*((CARD16 *) ((a)+1)) = (CARD16) ((v) >> 8))) : \
((*((CARD16 *) (a)) = (CARD16) (v)),\
(*((a)+2) = (CARD8) ((v) >> 16))))
(WRITE(a, (CARD8) (v)), \
WRITE((CARD16 *) ((a)+1), (CARD16) ((v) >> 8))) : \
(WRITE((CARD16 *) (a), (CARD16) (v)),\
WRITE((a)+2, (CARD8) ((v) >> 16))))
#endif
/*

6
fb/fbpixmap.c
View File

@ -176,7 +176,7 @@ fbPixmapToRegion(PixmapPtr pPix)
irectLineStart = rects - FirstRect;
/* If the Screen left most bit of the word is set, we're starting in
* a box */
if(*pw & mask0)
if(READ(pw) & mask0)
{
fInBox = TRUE;
rx1 = 0;
@ -187,7 +187,7 @@ fbPixmapToRegion(PixmapPtr pPix)
pwLineEnd = pw + (width >> FB_SHIFT);
for (base = 0; pw < pwLineEnd; base += FB_UNIT)
{
w = *pw++;
w = READ(pw++);
if (fInBox)
{
if (!~w)
@ -228,7 +228,7 @@ fbPixmapToRegion(PixmapPtr pPix)
if(width & FB_MASK)
{
/* Process final partial word on line */
w = *pw++;
w = READ(pw++);
for(ib = 0; ib < (width & FB_MASK); ib++)
{
/* If the Screen left most bit of the word is set, we're

6
fb/fbpoint.c
View File

@ -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));
}
}
}

6
fb/fbpush.c
View File

@ -58,7 +58,7 @@ fbPushPattern (DrawablePtr pDrawable,
w = width;
s = src;
src += srcStride;
bits = *s++;
bits = READ(s++);
xspan = x;
while (w)
{
@ -73,7 +73,7 @@ fbPushPattern (DrawablePtr pDrawable,
bitsMask = FbStipRight (bitsMask, 1);
if (!bitsMask)
{
bits = *s++;
bits = READ(s++);
bitsMask = FbBitsMask(0,1);
}
} while (bits & bitsMask);
@ -92,7 +92,7 @@ fbPushPattern (DrawablePtr pDrawable,
bitsMask = FbStipRight (bitsMask, 1);
if (!bitsMask)
{
bits = *s++;
bits = READ(s++);
bitsMask = FbBitsMask(0,1);
}
} while (!(bits & bitsMask));

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)
{

42
fb/fbsolid.c
View File

@ -70,12 +70,12 @@ fbSolid (FbBits *dst,
n = nmiddle;
if (!and)
while (n--)
*dst++ = xor;
WRITE(dst++, xor);
else
while (n--)
{
*dst = FbDoRRop (*dst, and, xor);
dst++;
WRITE(dst, FbDoRRop (READ(dst), and, xor));
dst++;
}
if (endmask)
FbDoRightMaskByteRRop(dst,endbyte,endmask,and,xor);
@ -160,26 +160,26 @@ fbSolid24 (FbBits *dst,
{
if (startmask)
{
*dst = FbDoMaskRRop(*dst, andS, xorS, startmask);
dst++;
WRITE(dst, FbDoMaskRRop(READ(dst), andS, xorS, startmask));
dst++;
}
n = nmiddle;
if (!and0)
{
while (n >= 3)
{
*dst++ = xor0;
*dst++ = xor1;
*dst++ = xor2;
WRITE(dst++, xor0);
WRITE(dst++, xor1);
WRITE(dst++, xor2);
n -= 3;
}
if (n)
{
*dst++ = xor0;
WRITE(dst++, xor0);
n--;
if (n)
{
*dst++ = xor1;
WRITE(dst++, xor1);
}
}
}
@ -187,28 +187,28 @@ fbSolid24 (FbBits *dst,
{
while (n >= 3)
{
*dst = FbDoRRop (*dst, and0, xor0);
dst++;
*dst = FbDoRRop (*dst, and1, xor1);
dst++;
*dst = FbDoRRop (*dst, and2, xor2);
dst++;
WRITE(dst, FbDoRRop (READ(dst), and0, xor0));
dst++;
WRITE(dst, FbDoRRop (READ(dst), and1, xor1));
dst++;
WRITE(dst, FbDoRRop (READ(dst), and2, xor2));
dst++;
n -= 3;
}
if (n)
{
*dst = FbDoRRop (*dst, and0, xor0);
dst++;
WRITE(dst, FbDoRRop (READ(dst), and0, xor0));
dst++;
n--;
if (n)
{
*dst = FbDoRRop (*dst, and1, xor1);
dst++;
WRITE(dst, FbDoRRop (READ(dst), and1, xor1));
dst++;
}
}
}
if (endmask)
*dst = FbDoMaskRRop (*dst, andE, xorE, endmask);
WRITE(dst, FbDoMaskRRop (READ(dst), andE, xorE, endmask));
dst += dstStride;
}
}

6
fb/fbstipple.c
View File

@ -155,7 +155,7 @@ fbEvenStipple (FbBits *dst,
/*
* Extract stipple bits for this scanline;
*/
bits = *s;
bits = READ(s);
s += stipStride;
if (s == stipEnd)
s = stip;
@ -199,12 +199,12 @@ fbEvenStipple (FbBits *dst,
n = nmiddle;
if (!and)
while (n--)
*dst++ = xor;
WRITE(dst++, xor);
else
{
while (n--)
{
*dst = FbDoRRop (*dst, and, xor);
WRITE(dst, FbDoRRop (READ(dst), and, xor));
dst++;
}
}

6
fb/fbtile.c
View File

@ -80,7 +80,7 @@ fbEvenTile (FbBits *dst,
/*
* Pick up bits for this scanline
*/
bits = *t++;
bits = READ(t++);
if (t == tileEnd) t = tile;
bits = FbRotLeft(bits,rot);
and = fbAnd(alu,bits,pm);
@ -94,11 +94,11 @@ fbEvenTile (FbBits *dst,
n = nmiddle;
if (!and)
while (n--)
*dst++ = xor;
WRITE(dst++, xor);
else
while (n--)
{
*dst = FbDoRRop (*dst, and, xor);
WRITE(dst, FbDoRRop (READ(dst), and, xor));
dst++;
}
if (endmask)