cfbsolid.c

远程桌面连接工具

		while(h--){
#if RROP == GXcopy
		    *pdst++ = ((*pdst) & 0xFFFFFF) | (piQxelXor[0] & 0xFF000000);
		    *pdst-- = ((*pdst) & 0xFFFF0000) | (piQxelXor[1] & 0xFFFF);
#endif
#if RROP == GXxor
		    *pdst++ ^= (piQxelXor[0] & 0xFF000000);
		    *pdst-- ^= (piQxelXor[1] & 0xFFFF);
#endif
#if RROP == GXand
		    *pdst++ &= (piQxelAnd[0] | 0xFFFFFF);
		    *pdst-- &= (piQxelAnd[1] | 0xFFFF0000);
#endif
#if RROP == GXor
		    *pdst++ |= (piQxelOr[0] & 0xFF000000);
		    *pdst-- |= (piQxelOr[1] & 0xFFFF);
#endif
#if RROP == GXset
		    *pdst = DoMaskRRop((*pdst), piQxelAnd[0], piQxelXor[0], 0xFF000000);
		    pdst++;
		    *pdst = DoMaskRRop((*pdst), piQxelAnd[1], piQxelXor[1], 0xFFFF);
		    pdst--;
#endif
		    pdst += widthDst;
		  }
		break;
	    case 0: /*case 2 leftIndex == 0 */
		while(h--){
#if RROP == GXcopy
		    *pdst++ = piQxelXor[0];
		    *pdst-- = ((*pdst) & 0xFFFF0000) | (piQxelXor[1] & 0xFFFF);
#endif
#if RROP == GXxor
		    *pdst++ ^= piQxelXor[0];
		    *pdst-- ^= (piQxelXor[1] & 0xFFFF);
#endif
#if RROP == GXand
		    *pdst++ &= piQxelAnd[0];
		    *pdst-- &= (piQxelAnd[1] | 0xFFFF0000);
#endif
#if RROP == GXor
		    *pdst++ |= piQxelOr[0];
		    *pdst-- |= (piQxelOr[1] & 0xFFFF);
#endif
#if RROP == GXset
		    *pdst = DoRRop((*pdst), piQxelAnd[0], piQxelXor[0]);
		    pdst++;
		    *pdst = DoMaskRRop((*pdst), piQxelAnd[1], piQxelXor[1], 0xFFFF);
		    pdst--;
#endif
		    pdst += widthDst;
		}
		break;
	    }
	    break;
	case 1: /*only if leftIndex = 0 and w = 1*/
	    while(h--){
#if RROP == GXcopy
		*pdst = ((*pdst) & 0xFF000000) | (piQxelXor[0] & 0xFFFFFF);
#endif
#if RROP == GXxor
		*pdst ^= (piQxelXor[0] & 0xFFFFFF);
#endif
#if RROP == GXand
		*pdst &= (piQxelAnd[0] | 0xFF000000);
#endif
#if RROP == GXor
		*pdst |= (piQxelOr[0] & 0xFFFFFF);
#endif
#if RROP == GXset
		*pdst = DoMaskRRop((*pdst), piQxelAnd[0], piQxelXor[0], 0xFFFFFF);
#endif
		pdst += widthDst;
	    }
	    break;
	case 0: /*never*/
	    break;
	default:
	    {
		while(h--){
		    pdst = pdstRect;
		    switch(leftIndex){
		    case 0:
			break;
		    case 1:
#if RROP == GXcopy
			*pdst++ = ((*pdst) & 0xFFFFFF) | (piQxelXor[0] & 0xFF000000);
			*pdst++ = piQxelXor[1];
			*pdst++ = piQxelXor[2];
#endif
#if RROP == GXxor
			*pdst++ ^= (piQxelXor[0] & 0xFF000000);
			*pdst++ ^= piQxelXor[1];
			*pdst++ ^= piQxelXor[2];
#endif
#if RROP == GXand
			*pdst++ &= (piQxelAnd[0] | 0xFFFFFF);
			*pdst++ &= piQxelAnd[1];
			*pdst++ &= piQxelAnd[2];
#endif
#if RROP == GXor
			*pdst++ |= (piQxelOr[0] & 0xFF000000);
			*pdst++ |= piQxelOr[1];
			*pdst++ |= piQxelOr[2];
#endif
#if RROP == GXset
			*pdst = DoMaskRRop((*pdst), piQxelAnd[0], piQxelXor[0], 0xFF000000);
			pdst++;
			*pdst = DoRRop((*pdst), piQxelAnd[1], piQxelXor[1]);
			pdst++;
			*pdst = DoRRop((*pdst), piQxelAnd[2], piQxelXor[2]);
			pdst++;
#endif
		    break;
		    case 2:
#if RROP == GXcopy
			*pdst++ = (((*pdst) & 0xFFFF) | (piQxelXor[1] & 0xFFFF0000));
			*pdst++ = piQxelXor[2];
#endif
#if RROP == GXxor
			*pdst++ ^=(piQxelXor[1] & 0xFFFF0000);
			*pdst++ ^= piQxelXor[2];
#endif
#if RROP == GXand
			*pdst++ &= (piQxelAnd[1] | 0xFFFF);
			*pdst++ &= piQxelAnd[2];
#endif
#if RROP == GXor
			*pdst++ |= (piQxelOr[1] & 0xFFFF0000);
			*pdst++ |= piQxelOr[2];
#endif
#if RROP == GXset
			*pdst = DoMaskRRop((*pdst), piQxelAnd[1], piQxelXor[1], 0xFFFF0000);
			pdst++;
			*pdst = DoRRop((*pdst), piQxelAnd[2], piQxelXor[2]);
			pdst++;
#endif
			break;
		    case 3:
#if RROP == GXcopy
			*pdst++ = ((*pdst) & 0xFF) | (piQxelXor[2] & 0xFFFFFF00);
#endif
#if RROP == GXxor
			*pdst++ ^= (piQxelXor[2] & 0xFFFFFF00);
#endif
#if RROP == GXand
			*pdst++ &= (piQxelAnd[2] | 0xFF);
#endif
#if RROP == GXor
			*pdst++ |= (piQxelOr[2] & 0xFFFFFF00);
#endif
#if RROP == GXset
			*pdst = DoMaskRRop((*pdst), piQxelAnd[2], piQxelXor[2], 0xFFFFFF00);
			pdst++;
#endif
			break;
		      }
		    m = nmiddle;
		    while(m--){
#if RROP == GXcopy
			*pdst++ = piQxelXor[0];
			*pdst++ = piQxelXor[1];
			*pdst++ = piQxelXor[2];
#endif
#if RROP == GXxor
			*pdst++ ^= piQxelXor[0];
			*pdst++ ^= piQxelXor[1];
			*pdst++ ^= piQxelXor[2];
#endif
#if RROP == GXand
			*pdst++ &= piQxelAnd[0];
			*pdst++ &= piQxelAnd[1];
			*pdst++ &= piQxelAnd[2];
#endif
#if RROP == GXor
			*pdst++ |= piQxelOr[0];
			*pdst++ |= piQxelOr[1];
			*pdst++ |= piQxelOr[2];
#endif
#if RROP == GXset
			*pdst = DoRRop((*pdst), piQxelAnd[0], piQxelXor[0]);
			pdst++;
			*pdst = DoRRop((*pdst), piQxelAnd[1], piQxelXor[1]);
			pdst++;
			*pdst = DoRRop((*pdst), piQxelAnd[2], piQxelXor[2]);
			pdst++;
#endif
		}
		switch(rightIndex){
		case 0:
		  break;
		case 1:
#if RROP == GXcopy
		  *pdst++ = ((*pdst) & 0xFF000000) | (piQxelXor[0] & 0xFFFFFF);
#endif
#if RROP == GXxor
		  *pdst++ ^= (piQxelXor[0] & 0xFFFFFF);
#endif
#if RROP == GXand
		  *pdst++ &= (piQxelAnd[0] | 0xFF);
#endif
#if RROP == GXor
		  *pdst++ |= (piQxelOr[0] & 0xFFFFFF);
#endif
#if RROP == GXset
		  *pdst++ = DoMaskRRop((*pdst), piQxelAnd[0], piQxelXor[0], 0xFFFFFF);
#endif
		  break;
		case 2:
#if RROP == GXcopy
		  *pdst++ = piQxelXor[0];
		  *pdst++ = ((*pdst) & 0xFFFF0000) | (piQxelXor[1] & 0xFFFF);
#endif
#if RROP == GXxor
		  *pdst++ ^= piQxelXor[0];
		  *pdst++ ^= (piQxelXor[1] & 0xFFFF);
#endif
#if RROP == GXand
		  *pdst++ &= piQxelAnd[0];
		  *pdst++ &= (piQxelAnd[1] | 0xFFFF0000);
#endif
#if RROP == GXor
		  *pdst++ |= piQxelOr[0];
		  *pdst++ |= (piQxelOr[1] & 0xFFFF);
#endif
#if RROP == GXset
		  *pdst = DoRRop((*pdst), piQxelAnd[0], piQxelXor[0]);
		  *pdst++;
		  *pdst = DoMaskRRop((*pdst), piQxelAnd[1], piQxelXor[1], 0xFFFF);
		  *pdst++;
#endif
		  break;
		case 3:
#if RROP == GXcopy
		  *pdst++ = piQxelXor[0];
		  *pdst++ = piQxelXor[1];
		  *pdst++ = ((*pdst) & 0xFFFFFF00) | (piQxelXor[2] & 0xFF);
#endif
#if RROP == GXxor
		  *pdst++ ^= piQxelXor[0];
		  *pdst++ ^= piQxelXor[1];
		  *pdst++ ^= (piQxelXor[2] & 0xFF);
#endif
#if RROP == GXand
		  *pdst++ &= piQxelAnd[0];
		  *pdst++ &= piQxelAnd[1];
		  *pdst++ &= (piQxelAnd[2] | 0xFFFFFF00);
#endif
#if RROP == GXor
		  *pdst++ |= piQxelOr[0];
		  *pdst++ |= piQxelOr[1];
		  *pdst++ |= (piQxelOr[2] & 0xFF);
#endif
#if RROP == GXset
		  *pdst = DoRRop((*pdst), piQxelAnd[0], piQxelXor[0]);
		  pdst++;
		  *pdst = DoRRop((*pdst), piQxelAnd[1], piQxelXor[1]);
		  pdst++;
		  *pdst = DoMaskRRop((*pdst), piQxelAnd[2], piQxelXor[2], 0xFF);
		  pdst++;
#endif
		  break;
		}
		pdstRect += widthDst;
	    }
	}
	}
#else /* PSZ != 24 */
	pdstRect += (pBox->x1 >> PWSH);
	if ((pBox->x1 & PIM) + w <= PPW)
	{
	    maskpartialbits(pBox->x1, w, leftMask);
	    pdst = pdstRect;
	    while (h--) {
		RROP_SOLID_MASK (pdst, leftMask);
		pdst += widthDst;
	    }
	}
	else
	{
	    maskbits (pBox->x1, w, leftMask, rightMask, nmiddle);
	    if (leftMask)
	    {
		if (rightMask)	/* left mask and right mask */
		{
		    Expand(RROP_SOLID_MASK (pdst, leftMask); pdst++;,
			   RROP_SOLID_MASK (pdst, rightMask);, 1)
		}
		else	/* left mask and no right mask */
		{
		    Expand(RROP_SOLID_MASK (pdst, leftMask); pdst++;,
			   ;, 1)
		}
	    }
	    else
	    {
		if (rightMask)	/* no left mask and right mask */
		{
		    Expand(;,
			   RROP_SOLID_MASK (pdst, rightMask);, 0)
		}
		else	/* no left mask and no right mask */
		{
		    Expand(;,
			    ;, 0)
		}
	    }
	}
#endif
#if PSZ == 8
	}
#endif
    }
}

void
RROP_NAME(cfbSolidSpans) (pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
    DrawablePtr pDrawable;
    GCPtr	pGC;
    int		nInit;			/* number of spans to fill */
    DDXPointPtr pptInit;		/* pointer to list of start points */
    int		*pwidthInit;		/* pointer to list of n widths */
    int 	fSorted;
{
    unsigned long   *pdstBase;
    int		    widthDst;

    RROP_DECLARE
    
    register unsigned long  *pdst;
    register int	    nlmiddle;
    register unsigned long  startmask, endmask;
    register int	    w;
    int			    x;
    
				/* next three parameters are post-clip */
    int		    n;		/* number of spans to fill */
    DDXPointPtr	    ppt;	/* pointer to list of start points */
    int		    *pwidthFree;/* copies of the pointers to free */
    DDXPointPtr	    pptFree;
    int		    *pwidth;
    cfbPrivGCPtr    devPriv;
#if PSZ == 24
    int leftIndex, rightIndex, xOffset;
#endif

    devPriv = cfbGetGCPrivate(pGC);
    RROP_FETCH_GCPRIV(devPriv)
    n = nInit * miFindMaxBand(devPriv->pCompositeClip);
    pwidthFree = (int *)ALLOCATE_LOCAL(n * sizeof(int));
    pptFree = (DDXPointRec *)ALLOCATE_LOCAL(n * sizeof(DDXPointRec));
    if(!pptFree || !pwidthFree)
    {
	if (pptFree) DEALLOCATE_LOCAL(pptFree);
	if (pwidthFree) DEALLOCATE_LOCAL(pwidthFree);
	return;
    }
    pwidth = pwidthFree;
    ppt = pptFree;
    n = miClipSpans(devPriv->pCompositeClip,
		     pptInit, pwidthInit, nInit,
		     ppt, pwidth, fSorted);

    cfbGetLongWidthAndPointer (pDrawable, widthDst, pdstBase)

    while (n--)
    {
	x = ppt->x;
	pdst = pdstBase + (ppt->y * widthDst);
	++ppt;
	w = *pwidth++;
	if (!w)
	    continue;
#if PSZ == 24
	leftIndex = x &3;
/*	rightIndex = ((leftIndex+w)<5)?0:(x+w)&3;*/
	rightIndex = (x+w)&3;

	nlmiddle = w - rightIndex;
	if(leftIndex){
	  nlmiddle -= (4 - leftIndex);
	}
/*	nlmiddle += 3;*/
	nlmiddle >>= 2;
	if(nlmiddle < 0)
	  nlmiddle = 0;

	pdst += (x >> 2)*3;
	pdst += leftIndex? (leftIndex -1):0;
	switch(leftIndex+w){
	case 4:
	    switch(leftIndex){
	    case 0:
#if RROP == GXcopy
		    *pdst++ = piQxelXor[0];
		    *pdst++ = piQxelXor[1];
		    *pdst-- = piQxelXor[2];
#endif
#if RROP == GXxor
		    *pdst++ ^= piQxelXor[0];
		    *pdst++ ^= piQxelXor[1];
		    *pdst-- ^= piQxelXor[2];
#endif
#if RROP == GXand
		    *pdst++ &= piQxelAnd[0];
		    *pdst++ &= piQxelAnd[1];
		    *pdst-- &= piQxelAnd[2];
#endif
#if RROP == GXor
		    *pdst++ |= piQxelOr[0];
		    *pdst++ |= piQxelOr[1];
		    *pdst-- |= piQxelOr[2];
#endif
#if RROP == GXset
		    *pdst = DoRRop((*pdst), piQxelAnd[0], piQxelXor[0]);
		    pdst++;
		    *pdst = DoRRop((*pdst), piQxelAnd[1], piQxelXor[1]);
		    pdst++;
		    *pdst = DoRRop((*pdst), piQxelAnd[2], piQxelXor[2]);
		    pdst--;
#endif
		    pdst--;
		break;
	    case 1:
#if RROP == GXcopy
		    *pdst++ = ((*pdst) & 0xFFFFFF) | (piQxelXor[0] & 0xFF000000);
		    *pdst++ = piQxelXor[1];
		    *pdst-- = piQxelXor[2];
#endif
#if RROP == GXxor
		    *pdst++ ^= (piQxelXor[0] & 0xFF000000);
		    *pdst++ ^= piQxelXor[1];
		    *pdst-- ^= piQxelXor[2];
#endif
#if RROP == GXand
		    *pdst++ &= (piQxelAnd[0] | 0x00FFFFFF);
		    *pdst++ &= piQxelAnd[1];
		    *pdst-- &= piQxelAnd[2];
#endif
#if RROP == GXor
		    *pdst++ |= (piQxelOr[0] & 0xFF000000);
		    *pdst++ |= piQxelOr[1];
		    *pdst-- |= piQxelOr[2];
#endif