xserver git update 11/6/2010

1 files changed, 394 insertions, 394 deletions

diff --git a/xorg-server/hw/xfree86/xaa/xaaLine.c b/xorg-server/hw/xfree86/xaa/xaaLine.c
index 7469de179..d94f1f4e0 100644
--- a/xorg-server/hw/xfree86/xaa/xaaLine.c
+++ b/xorg-server/hw/xfree86/xaa/xaaLine.c
@@ -1,394 +1,394 @@
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include <stdlib.h>
-
-#include <X11/X.h>
-#include "misc.h"
-#include "xf86.h"
-#include "xf86_OSproc.h"
-
-#include "scrnintstr.h"
-#include "pixmapstr.h"
-#include "miline.h"
-#include "xf86str.h"
-#include "xaa.h"
-#include "xaalocal.h"
-
-
-void
-#ifdef POLYSEGMENT
-XAAPolySegment(
-    DrawablePtr	pDrawable,
-    GCPtr	pGC,
-    int		nseg,
-    xSegment	*pSeg
-#else
-XAAPolyLines(
-    DrawablePtr pDrawable,
-    GCPtr	pGC,
-    int		mode,		/* Origin or Previous */
-    int		npt,		/* number of points */
-    DDXPointPtr pptInit
-#endif
-){
-    XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
-    BoxPtr pboxInit = REGION_RECTS(pGC->pCompositeClip);
-    int nboxInit = REGION_NUM_RECTS(pGC->pCompositeClip);
-    unsigned int bias = miGetZeroLineBias(pDrawable->pScreen);
-    int xorg = pDrawable->x;
-    int yorg = pDrawable->y;
-    int nbox;
-    BoxPtr pbox;
-#ifndef POLYSEGMENT
-    DDXPointPtr ppt;
-#endif
-    int x1, x2, y1, y2, tmp, len;
-
-    if(!nboxInit)
-	return;
-
-    if (infoRec->SolidLineFlags & LINE_LIMIT_COORDS) {
-	int minValX = infoRec->SolidLineLimits.x1;
-	int maxValX = infoRec->SolidLineLimits.x2;
-	int minValY = infoRec->SolidLineLimits.y1;
-	int maxValY = infoRec->SolidLineLimits.y2;
-#ifdef POLYSEGMENT
-	int n = nseg;
-	xSegment *s = pSeg;
-
-	while (n--)
-#else
-	int n = npt;
-	int xorgtmp = xorg;
-	int yorgtmp = yorg;
-
-	ppt = pptInit;
-	x2 = ppt->x + xorgtmp;
-	y2 = ppt->y + yorgtmp;
-	while (--n)
-#endif
-	{
-#ifdef POLYSEGMENT
-	    x1 = s->x1 + xorg;
-	    y1 = s->y1 + yorg;
-	    x2 = s->x2 + xorg;
-	    y2 = s->y2 + yorg;
-	    s++;
-#else
-	    x1 = x2;
-	    y1 = y2;
-	    ++ppt;
-	    if (mode == CoordModePrevious) {
-		xorgtmp = x1;
-		yorgtmp = y1;
-	    }
-	    x2 = ppt->x + xorgtmp;
-	    y2 = ppt->y + yorgtmp;
-#endif
-	    if (x1 > maxValX || x1 < minValX ||
-		x2 > maxValX || x2 < minValX ||
-		y1 > maxValY || y1 < minValY ||
-		y2 > maxValY || y2 < minValY) {
-#ifdef POLYSEGMENT
-		XAAFallbackOps.PolySegment(pDrawable, pGC, nseg, pSeg);
-#else
-		XAAFallbackOps.Polylines(pDrawable, pGC, mode, npt, pptInit);
-#endif
-		return;
-	    }
-	}
-    }
-
-    (*infoRec->SetupForSolidLine)(infoRec->pScrn, pGC->fgPixel,
-					pGC->alu, pGC->planemask);
-
-#ifdef POLYSEGMENT
-    while (nseg--)
-#else
-    ppt = pptInit;
-    x2 = ppt->x + xorg;
-    y2 = ppt->y + yorg;
-    while(--npt)
-#endif
-    {
-	nbox = nboxInit;
-	pbox = pboxInit;
-
-#ifdef POLYSEGMENT
-	x1 = pSeg->x1 + xorg;	
-	y1 = pSeg->y1 + yorg;
-	x2 = pSeg->x2 + xorg;	
-	y2 = pSeg->y2 + yorg;
-	pSeg++;
-#else
-	x1 = x2; 
-	y1 = y2;
-	++ppt;
-	if (mode == CoordModePrevious) {
-	    xorg = x1; 
-	    yorg = y1;
-	}
-	x2 = ppt->x + xorg; 
-	y2 = ppt->y + yorg;
-#endif
-
-	if (x1 == x2) { /* vertical line */
-	    /* make the line go top to bottom of screen, keeping
-	       endpoint semantics
-	    */
-	    if (y1 > y2) {
-		tmp = y2; 
-		y2 = y1 + 1; 
-		y1 = tmp + 1;
-#ifdef POLYSEGMENT
-		if (pGC->capStyle != CapNotLast) y1--;
-#endif
-	    }
-#ifdef POLYSEGMENT
-	    else if (pGC->capStyle != CapNotLast) y2++;
-#endif
-	    /* get to first band that might contain part of line */
-	    while(nbox && (pbox->y2 <= y1)) {
-		pbox++;
-		nbox--;
-	    }
-
-	   /* stop when lower edge of box is beyond end of line */
-	    while(nbox && (y2 >= pbox->y1)) {
-		if ((x1 >= pbox->x1) && (x1 < pbox->x2)) {
-		    tmp = max(y1, pbox->y1);
-		    len = min(y2, pbox->y2) - tmp;
-		    if (len) (*infoRec->SubsequentSolidHorVertLine)(
-				infoRec->pScrn, x1, tmp, len, DEGREES_270);
-		}
-		nbox--;
-		pbox++;
-	    }
-#ifndef POLYSEGMENT
-	    y2 = ppt->y + yorg;
-#endif
-	} else if (y1 == y2) { /* horizontal line */
-	/* force line from left to right, keeping endpoint semantics */
-	    if (x1 > x2) {
-		tmp = x2; 
-		x2 = x1 + 1; 
-		x1 = tmp + 1;
-#ifdef POLYSEGMENT
-		if (pGC->capStyle != CapNotLast)  x1--;
-#endif
-	    }
-#ifdef POLYSEGMENT
-	    else if (pGC->capStyle != CapNotLast) x2++;
-#endif
-
-	    /* find the correct band */
-	    while(nbox && (pbox->y2 <= y1)) {
-		pbox++;
-		nbox--;
-	    }
-
-	    /* try to draw the line, if we haven't gone beyond it */
-	    if (nbox && (pbox->y1 <= y1)) {
-		int orig_y = pbox->y1;
-		/* when we leave this band, we're done */
-		while(nbox && (orig_y == pbox->y1)) {
-		    if (pbox->x2 <= x1) {
-			/* skip boxes until one might contain start point */
-			nbox--;
-			pbox++;
-			continue;
-		    }
-
-		    /* stop if left of box is beyond right of line */
-		    if (pbox->x1 >= x2) {
-			nbox = 0;
-			break;
-		    }
-
-		    tmp = max(x1, pbox->x1);
-		    len = min(x2, pbox->x2) - tmp;
-		    if (len) (*infoRec->SubsequentSolidHorVertLine)(
-				infoRec->pScrn, tmp, y1, len, DEGREES_0);
-		    nbox--;
-		    pbox++;
-		}
-	    }
-#ifndef POLYSEGMENT
-	    x2 = ppt->x + xorg;
-#endif
-	} else{ /* sloped line */
-	    unsigned int oc1, oc2;
-	    int dmin, dmaj, e, octant;
-
-	    if (infoRec->SubsequentSolidBresenhamLine) {
-	        if((dmaj = x2 - x1) < 0) {
-		   dmaj = -dmaj;
-		   octant = XDECREASING;
-		} else octant = 0;		   
-
-	        if((dmin = y2 - y1) < 0) {
-		   dmin = -dmin;
-		   octant |= YDECREASING;
-		}	
-	
-		if(dmin >= dmaj){
-		    tmp = dmin; dmin = dmaj; dmaj = tmp;
-		    octant |= YMAJOR;
-		}
-
-		e = -dmaj - ((bias >> octant) & 1);
-		len = dmaj;
-		dmin <<= 1;
-		dmaj <<= 1;
-	    } else {	/* Muffle compiler */
-		dmin = dmaj = e = octant = len = 0;
-	    }
-
-	    while(nbox--) {
-		oc1 = oc2 = 0;
-		OUTCODES(oc1, x1, y1, pbox);
-		OUTCODES(oc2, x2, y2, pbox);
-		if (!(oc1 | oc2)) {   /* unclipped */
-		    if(infoRec->SubsequentSolidTwoPointLine) {
-			(*infoRec->SubsequentSolidTwoPointLine)(
-				infoRec->pScrn, x1, y1, x2, y2, 
-#ifdef POLYSEGMENT
-			    	(pGC->capStyle != CapNotLast) ? 0 :
-#endif
-				OMIT_LAST
-			);
-		    } else {
-			(*infoRec->SubsequentSolidBresenhamLine)(
-				infoRec->pScrn, x1, y1, dmaj, dmin, e, 
-#ifdef POLYSEGMENT
-			    	(pGC->capStyle != CapNotLast) ? (len+1) :
-#endif
-			    	len, octant);
-		    }
-		    break;
-		} else if (oc1 & oc2) { /* completely clipped */
-		    pbox++;
-		} else if (infoRec->ClippingFlags & HARDWARE_CLIP_SOLID_LINE) {
-		    (*infoRec->SetClippingRectangle)(infoRec->pScrn,
-			pbox->x1, pbox->y1, pbox->x2 - 1, pbox->y2 - 1);
-
-		    if(infoRec->SubsequentSolidBresenhamLine) {
-			(*infoRec->SubsequentSolidBresenhamLine)(
-				infoRec->pScrn, x1, y1, dmaj, dmin, e, 
-#ifdef POLYSEGMENT
-			    	(pGC->capStyle != CapNotLast) ? (len+1) :
-#endif
-			    	len, octant);
-		    } else {
-			(*infoRec->SubsequentSolidTwoPointLine)(
-				infoRec->pScrn, x1, y1, x2, y2, 
-#ifdef POLYSEGMENT
-			    	(pGC->capStyle != CapNotLast) ? 0 :
-#endif
-				OMIT_LAST
-			);
-		    }
-		    (*infoRec->DisableClipping)(infoRec->pScrn);
-		    pbox++;
-		} else {
-		    int new_x1 = x1, new_y1 = y1, new_x2 = x2, new_y2 = y2;
-		    int clip1 = 0, clip2 = 0;
-		    int err, adx, ady;
-		    
-		    if(octant & YMAJOR) {
-			ady = dmaj >> 1;
-			adx = dmin >> 1;
-		    } else {
-			ady = dmin >> 1;
-			adx = dmaj >> 1;
-		    }
-
-		    if (miZeroClipLine(pbox->x1, pbox->y1, 
-				       pbox->x2 - 1, pbox->y2 - 1,
-				       &new_x1, &new_y1, &new_x2, &new_y2,
-				       adx, ady, &clip1, &clip2,
-				       octant, bias, oc1, oc2) == -1)
-		    {
-			pbox++;
-			continue;
-		    }
-
-		    if (octant & YMAJOR)
-			len = abs(new_y2 - new_y1);
-		    else
-			len = abs(new_x2 - new_x1);
-#ifdef POLYSEGMENT
-		    if (clip2 != 0 || pGC->capStyle != CapNotLast)
-			len++;
-#else
-		    len += (clip2 != 0);
-#endif
-		    if (len) {
-		    	int abserr, clipdx, clipdy;
-			/* unwind bresenham error term to first point */
-			if (clip1) {
-			    clipdx = abs(new_x1 - x1);
-			    clipdy = abs(new_y1 - y1);
-
-			    if (octant & YMAJOR)
-				err = e + clipdy*dmin - clipdx*dmaj;
-			    else
-				err = e + clipdx*dmin - clipdy*dmaj;
-			} else
-			    err = e;
-
-#define range infoRec->SolidBresenhamLineErrorTermBits
-			abserr = abs(err);			    
-			while((abserr & range) || 
-			      (dmaj & range) ||
-			      (dmin & range)) {
-				dmin >>= 1;
-				dmaj >>= 1;
-				abserr >>= 1;
-				err /= 2;
-			}
-
-			(*infoRec->SubsequentSolidBresenhamLine)(
-				infoRec->pScrn, new_x1, new_y1,
-				dmaj, dmin, err, len, octant);
-		    }
-		    pbox++;
-		}
-	    } /* while (nbox--) */
-	} /* sloped line */
-    } /* while (nline--) */
-
-#ifndef POLYSEGMENT
-    /* paint the last point if the end style isn't CapNotLast.
-       (Assume that a projecting, butt, or round cap that is one
-        pixel wide is the same as the single pixel of the endpoint.)
-    */
-
-    if ((pGC->capStyle != CapNotLast) &&
-	((ppt->x + xorg != pptInit->x + pDrawable->x) ||
-	 (ppt->y + yorg != pptInit->y + pDrawable->y) ||
-	 (ppt == pptInit + 1)))
-    {
-	nbox = nboxInit;
-	pbox = pboxInit;
-	while (nbox--)
-	{
-	    if ((x2 >= pbox->x1) && (y2 >= pbox->y1) &&
-		(x2 <  pbox->x2) && (y2 <  pbox->y2))
-	    {
-		(*infoRec->SubsequentSolidHorVertLine)(
-			infoRec->pScrn, x2, y2, 1, DEGREES_0);
-		break;
-	    }
-	    else
-		pbox++;
-	}
-    }
-#endif
-
-    SET_SYNC_FLAG(infoRec);
-}
-
+

+#ifdef HAVE_XORG_CONFIG_H

+#include <xorg-config.h>

+#endif

+

+#include <stdlib.h>

+

+#include <X11/X.h>

+#include "misc.h"

+#include "xf86.h"

+#include "xf86_OSproc.h"

+

+#include "scrnintstr.h"

+#include "pixmapstr.h"

+#include "miline.h"

+#include "xf86str.h"

+#include "xaa.h"

+#include "xaalocal.h"

+

+

+void

+#ifdef POLYSEGMENT

+XAAPolySegment(

+    DrawablePtr	pDrawable,

+    GCPtr	pGC,

+    int		nseg,

+    xSegment	*pSeg

+#else

+XAAPolyLines(

+    DrawablePtr pDrawable,

+    GCPtr	pGC,

+    int		mode,		/* Origin or Previous */

+    int		npt,		/* number of points */

+    DDXPointPtr pptInit

+#endif

+){

+    XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);

+    BoxPtr pboxInit = RegionRects(pGC->pCompositeClip);

+    int nboxInit = RegionNumRects(pGC->pCompositeClip);

+    unsigned int bias = miGetZeroLineBias(pDrawable->pScreen);

+    int xorg = pDrawable->x;

+    int yorg = pDrawable->y;

+    int nbox;

+    BoxPtr pbox;

+#ifndef POLYSEGMENT

+    DDXPointPtr ppt;

+#endif

+    int x1, x2, y1, y2, tmp, len;

+

+    if(!nboxInit)

+	return;

+

+    if (infoRec->SolidLineFlags & LINE_LIMIT_COORDS) {

+	int minValX = infoRec->SolidLineLimits.x1;

+	int maxValX = infoRec->SolidLineLimits.x2;

+	int minValY = infoRec->SolidLineLimits.y1;

+	int maxValY = infoRec->SolidLineLimits.y2;

+#ifdef POLYSEGMENT

+	int n = nseg;

+	xSegment *s = pSeg;

+

+	while (n--)

+#else

+	int n = npt;

+	int xorgtmp = xorg;

+	int yorgtmp = yorg;

+

+	ppt = pptInit;

+	x2 = ppt->x + xorgtmp;

+	y2 = ppt->y + yorgtmp;

+	while (--n)

+#endif

+	{

+#ifdef POLYSEGMENT

+	    x1 = s->x1 + xorg;

+	    y1 = s->y1 + yorg;

+	    x2 = s->x2 + xorg;

+	    y2 = s->y2 + yorg;

+	    s++;

+#else

+	    x1 = x2;

+	    y1 = y2;

+	    ++ppt;

+	    if (mode == CoordModePrevious) {

+		xorgtmp = x1;

+		yorgtmp = y1;

+	    }

+	    x2 = ppt->x + xorgtmp;

+	    y2 = ppt->y + yorgtmp;

+#endif

+	    if (x1 > maxValX || x1 < minValX ||

+		x2 > maxValX || x2 < minValX ||

+		y1 > maxValY || y1 < minValY ||

+		y2 > maxValY || y2 < minValY) {

+#ifdef POLYSEGMENT

+		XAAFallbackOps.PolySegment(pDrawable, pGC, nseg, pSeg);

+#else

+		XAAFallbackOps.Polylines(pDrawable, pGC, mode, npt, pptInit);

+#endif

+		return;

+	    }

+	}

+    }

+

+    (*infoRec->SetupForSolidLine)(infoRec->pScrn, pGC->fgPixel,

+					pGC->alu, pGC->planemask);

+

+#ifdef POLYSEGMENT

+    while (nseg--)

+#else

+    ppt = pptInit;

+    x2 = ppt->x + xorg;

+    y2 = ppt->y + yorg;

+    while(--npt)

+#endif

+    {

+	nbox = nboxInit;

+	pbox = pboxInit;

+

+#ifdef POLYSEGMENT

+	x1 = pSeg->x1 + xorg;	

+	y1 = pSeg->y1 + yorg;

+	x2 = pSeg->x2 + xorg;	

+	y2 = pSeg->y2 + yorg;

+	pSeg++;

+#else

+	x1 = x2; 

+	y1 = y2;

+	++ppt;

+	if (mode == CoordModePrevious) {

+	    xorg = x1; 

+	    yorg = y1;

+	}

+	x2 = ppt->x + xorg; 

+	y2 = ppt->y + yorg;

+#endif

+

+	if (x1 == x2) { /* vertical line */

+	    /* make the line go top to bottom of screen, keeping

+	       endpoint semantics

+	    */

+	    if (y1 > y2) {

+		tmp = y2; 

+		y2 = y1 + 1; 

+		y1 = tmp + 1;

+#ifdef POLYSEGMENT

+		if (pGC->capStyle != CapNotLast) y1--;

+#endif

+	    }

+#ifdef POLYSEGMENT

+	    else if (pGC->capStyle != CapNotLast) y2++;

+#endif

+	    /* get to first band that might contain part of line */

+	    while(nbox && (pbox->y2 <= y1)) {

+		pbox++;

+		nbox--;

+	    }

+

+	   /* stop when lower edge of box is beyond end of line */

+	    while(nbox && (y2 >= pbox->y1)) {

+		if ((x1 >= pbox->x1) && (x1 < pbox->x2)) {

+		    tmp = max(y1, pbox->y1);

+		    len = min(y2, pbox->y2) - tmp;

+		    if (len) (*infoRec->SubsequentSolidHorVertLine)(

+				infoRec->pScrn, x1, tmp, len, DEGREES_270);

+		}

+		nbox--;

+		pbox++;

+	    }

+#ifndef POLYSEGMENT

+	    y2 = ppt->y + yorg;

+#endif

+	} else if (y1 == y2) { /* horizontal line */

+	/* force line from left to right, keeping endpoint semantics */

+	    if (x1 > x2) {

+		tmp = x2; 

+		x2 = x1 + 1; 

+		x1 = tmp + 1;

+#ifdef POLYSEGMENT

+		if (pGC->capStyle != CapNotLast)  x1--;

+#endif

+	    }

+#ifdef POLYSEGMENT

+	    else if (pGC->capStyle != CapNotLast) x2++;

+#endif

+

+	    /* find the correct band */

+	    while(nbox && (pbox->y2 <= y1)) {

+		pbox++;

+		nbox--;

+	    }

+

+	    /* try to draw the line, if we haven't gone beyond it */

+	    if (nbox && (pbox->y1 <= y1)) {

+		int orig_y = pbox->y1;

+		/* when we leave this band, we're done */

+		while(nbox && (orig_y == pbox->y1)) {

+		    if (pbox->x2 <= x1) {

+			/* skip boxes until one might contain start point */

+			nbox--;

+			pbox++;

+			continue;

+		    }

+

+		    /* stop if left of box is beyond right of line */

+		    if (pbox->x1 >= x2) {

+			nbox = 0;

+			break;

+		    }

+

+		    tmp = max(x1, pbox->x1);

+		    len = min(x2, pbox->x2) - tmp;

+		    if (len) (*infoRec->SubsequentSolidHorVertLine)(

+				infoRec->pScrn, tmp, y1, len, DEGREES_0);

+		    nbox--;

+		    pbox++;

+		}

+	    }

+#ifndef POLYSEGMENT

+	    x2 = ppt->x + xorg;

+#endif

+	} else{ /* sloped line */

+	    unsigned int oc1, oc2;

+	    int dmin, dmaj, e, octant;

+

+	    if (infoRec->SubsequentSolidBresenhamLine) {

+	        if((dmaj = x2 - x1) < 0) {

+		   dmaj = -dmaj;

+		   octant = XDECREASING;

+		} else octant = 0;		   

+

+	        if((dmin = y2 - y1) < 0) {

+		   dmin = -dmin;

+		   octant |= YDECREASING;

+		}	

+	

+		if(dmin >= dmaj){

+		    tmp = dmin; dmin = dmaj; dmaj = tmp;

+		    octant |= YMAJOR;

+		}

+

+		e = -dmaj - ((bias >> octant) & 1);

+		len = dmaj;

+		dmin <<= 1;

+		dmaj <<= 1;

+	    } else {	/* Muffle compiler */

+		dmin = dmaj = e = octant = len = 0;

+	    }

+

+	    while(nbox--) {

+		oc1 = oc2 = 0;

+		OUTCODES(oc1, x1, y1, pbox);

+		OUTCODES(oc2, x2, y2, pbox);

+		if (!(oc1 | oc2)) {   /* unclipped */

+		    if(infoRec->SubsequentSolidTwoPointLine) {

+			(*infoRec->SubsequentSolidTwoPointLine)(

+				infoRec->pScrn, x1, y1, x2, y2, 

+#ifdef POLYSEGMENT

+			    	(pGC->capStyle != CapNotLast) ? 0 :

+#endif

+				OMIT_LAST

+			);

+		    } else {

+			(*infoRec->SubsequentSolidBresenhamLine)(

+				infoRec->pScrn, x1, y1, dmaj, dmin, e, 

+#ifdef POLYSEGMENT

+			    	(pGC->capStyle != CapNotLast) ? (len+1) :

+#endif

+			    	len, octant);

+		    }

+		    break;

+		} else if (oc1 & oc2) { /* completely clipped */

+		    pbox++;

+		} else if (infoRec->ClippingFlags & HARDWARE_CLIP_SOLID_LINE) {

+		    (*infoRec->SetClippingRectangle)(infoRec->pScrn,

+			pbox->x1, pbox->y1, pbox->x2 - 1, pbox->y2 - 1);

+

+		    if(infoRec->SubsequentSolidBresenhamLine) {

+			(*infoRec->SubsequentSolidBresenhamLine)(

+				infoRec->pScrn, x1, y1, dmaj, dmin, e, 

+#ifdef POLYSEGMENT

+			    	(pGC->capStyle != CapNotLast) ? (len+1) :

+#endif

+			    	len, octant);

+		    } else {

+			(*infoRec->SubsequentSolidTwoPointLine)(

+				infoRec->pScrn, x1, y1, x2, y2, 

+#ifdef POLYSEGMENT

+			    	(pGC->capStyle != CapNotLast) ? 0 :

+#endif

+				OMIT_LAST

+			);

+		    }

+		    (*infoRec->DisableClipping)(infoRec->pScrn);

+		    pbox++;

+		} else {

+		    int new_x1 = x1, new_y1 = y1, new_x2 = x2, new_y2 = y2;

+		    int clip1 = 0, clip2 = 0;

+		    int err, adx, ady;

+		    

+		    if(octant & YMAJOR) {

+			ady = dmaj >> 1;

+			adx = dmin >> 1;

+		    } else {

+			ady = dmin >> 1;

+			adx = dmaj >> 1;

+		    }

+

+		    if (miZeroClipLine(pbox->x1, pbox->y1, 

+				       pbox->x2 - 1, pbox->y2 - 1,

+				       &new_x1, &new_y1, &new_x2, &new_y2,

+				       adx, ady, &clip1, &clip2,

+				       octant, bias, oc1, oc2) == -1)

+		    {

+			pbox++;

+			continue;

+		    }

+

+		    if (octant & YMAJOR)

+			len = abs(new_y2 - new_y1);

+		    else

+			len = abs(new_x2 - new_x1);

+#ifdef POLYSEGMENT

+		    if (clip2 != 0 || pGC->capStyle != CapNotLast)

+			len++;

+#else

+		    len += (clip2 != 0);

+#endif

+		    if (len) {

+		    	int abserr, clipdx, clipdy;

+			/* unwind bresenham error term to first point */

+			if (clip1) {

+			    clipdx = abs(new_x1 - x1);

+			    clipdy = abs(new_y1 - y1);

+

+			    if (octant & YMAJOR)

+				err = e + clipdy*dmin - clipdx*dmaj;

+			    else

+				err = e + clipdx*dmin - clipdy*dmaj;

+			} else

+			    err = e;

+

+#define range infoRec->SolidBresenhamLineErrorTermBits

+			abserr = abs(err);			    

+			while((abserr & range) || 

+			      (dmaj & range) ||

+			      (dmin & range)) {

+				dmin >>= 1;

+				dmaj >>= 1;

+				abserr >>= 1;

+				err /= 2;

+			}

+

+			(*infoRec->SubsequentSolidBresenhamLine)(

+				infoRec->pScrn, new_x1, new_y1,

+				dmaj, dmin, err, len, octant);

+		    }

+		    pbox++;

+		}

+	    } /* while (nbox--) */

+	} /* sloped line */

+    } /* while (nline--) */

+

+#ifndef POLYSEGMENT

+    /* paint the last point if the end style isn't CapNotLast.

+       (Assume that a projecting, butt, or round cap that is one

+        pixel wide is the same as the single pixel of the endpoint.)

+    */

+

+    if ((pGC->capStyle != CapNotLast) &&

+	((ppt->x + xorg != pptInit->x + pDrawable->x) ||

+	 (ppt->y + yorg != pptInit->y + pDrawable->y) ||

+	 (ppt == pptInit + 1)))

+    {

+	nbox = nboxInit;

+	pbox = pboxInit;

+	while (nbox--)

+	{

+	    if ((x2 >= pbox->x1) && (y2 >= pbox->y1) &&

+		(x2 <  pbox->x2) && (y2 <  pbox->y2))

+	    {

+		(*infoRec->SubsequentSolidHorVertLine)(

+			infoRec->pScrn, x2, y2, 1, DEGREES_0);

+		break;

+	    }

+	    else

+		pbox++;

+	}

+    }

+#endif

+

+    SET_SYNC_FLAG(infoRec);

+}

+