diff options
Diffstat (limited to 'cfb/cfbsetsp.c')
| -rw-r--r-- | cfb/cfbsetsp.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/cfb/cfbsetsp.c b/cfb/cfbsetsp.c index 2096d4e34..4f7dfaee1 100644 --- a/cfb/cfbsetsp.c +++ b/cfb/cfbsetsp.c @@ -45,7 +45,7 @@ ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. ******************************************************************/ -/* $XFree86: xc/programs/Xserver/cfb/cfbsetsp.c,v 3.5 2001/12/14 19:59:24 dawes Exp $ */ +/* $XFree86: xc/programs/Xserver/cfb/cfbsetsp.c,v 3.6 2003/10/29 22:44:53 tsi Exp $ */ #include "X.h" #include "Xmd.h" @@ -83,16 +83,18 @@ cfbSetScanline(y, xOrigin, xStart, xEnd, psrc, alu, pdstBase, widthDst, planemas int w; /* width of scanline in bits */ register int *pdst; /* where to put the bits */ register int tmpSrc; /* scratch buffer to collect bits in */ - int dstBit; /* offset in bits from beginning of - * word */ int offSrc; int nl; #if PSZ == 24 register char *psrcb, *pdstb; register int xIndex; #else + int dstBit; /* offset in bits from beginning of + * word */ register int nstart; /* number of bits from first partial */ +#if PSZ != 32 || PPW != 1 register int nend; /* " " last partial word */ +#endif int startmask, endmask, nlMiddle; #endif DeclareMergeRop() @@ -110,7 +112,6 @@ cfbSetScanline(y, xOrigin, xStart, xEnd, psrc, alu, pdstBase, widthDst, planemas offSrc = (xStart - xOrigin) & PIM; #endif w = xEnd - xStart; - dstBit = xStart & PIM; #if PSZ == 24 nl = w; @@ -125,6 +126,7 @@ cfbSetScanline(y, xOrigin, xStart, xEnd, psrc, alu, pdstBase, widthDst, planemas pdstb += 3; } #else /* PSZ == 24 */ + dstBit = xStart & PIM; if (dstBit + w <= PPW) { maskpartialbits(dstBit, w, startmask); @@ -139,10 +141,12 @@ cfbSetScanline(y, xOrigin, xStart, xEnd, psrc, alu, pdstBase, widthDst, planemas nstart = PPW - dstBit; else nstart = 0; +#if PSZ != 32 || PPW != 1 if (endmask) nend = xEnd & PIM; else nend = 0; +#endif if (startmask) { getbits(psrc, offSrc, nstart, tmpSrc); |