libX11 xserver fontconfig mesa pixman xkbcomp xkeyboard-config git update

23 Mar 2012

1 files changed, 353 insertions, 334 deletions

diff --git a/xorg-server/hw/xfree86/xaa/xaaDashLine.c b/xorg-server/hw/xfree86/xaa/xaaDashLine.c
index adae2e583..c7e52cd0b 100644
--- a/xorg-server/hw/xfree86/xaa/xaaDashLine.c
+++ b/xorg-server/hw/xfree86/xaa/xaaDashLine.c
@@ -1,334 +1,353 @@
-

-#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

-XAAPolySegmentDashed(

-    DrawablePtr	pDrawable,

-    GCPtr	pGC,

-    int		nseg,

-    xSegment	*pSeg

-#else

-XAAPolyLinesDashed(

-    DrawablePtr pDrawable,

-    GCPtr	pGC,

-    int		mode,		/* Origin or Previous */

-    int		npt,		/* number of points */

-    DDXPointPtr pptInit

-#endif

-){

-    XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);

-    XAAGCPtr   pGCPriv = (XAAGCPtr)dixLookupPrivate(&pGC->devPrivates,

-						    XAAGetGCKey());

-    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

-    unsigned int oc1, oc2;

-    int dmin, dmaj, e, octant;

-    int x1, x2, y1, y2, tmp, len, offset;

-    int PatternLength, PatternOffset;

-

-    if(!nboxInit)

-	return;

-

-    if (infoRec->DashedLineFlags & LINE_LIMIT_COORDS) {

-	int minValX = infoRec->DashedLineLimits.x1;

-	int maxValX = infoRec->DashedLineLimits.x2;

-	int minValY = infoRec->DashedLineLimits.y1;

-	int maxValY = infoRec->DashedLineLimits.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;

-	    }

-	}

-    }

-

-    PatternLength = pGCPriv->DashLength; 

-    PatternOffset = pGC->dashOffset % PatternLength;

-

-    (*infoRec->SetupForDashedLine)(infoRec->pScrn, pGC->fgPixel,

-		(pGC->lineStyle == LineDoubleDash) ? pGC->bgPixel : -1,

-		pGC->alu, pGC->planemask, PatternLength, pGCPriv->DashPattern);

-

-

-#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 (infoRec->SubsequentDashedBresenhamLine) {

-	    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)) {   /* uncliped */

-		if(infoRec->SubsequentDashedTwoPointLine) {

-		   (*infoRec->SubsequentDashedTwoPointLine)(

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

-#ifdef POLYSEGMENT

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

-#endif

-				OMIT_LAST, PatternOffset);

-		} else {

-		    (*infoRec->SubsequentDashedBresenhamLine)(

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

-#ifdef POLYSEGMENT

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

-#endif

-			    	len, octant, PatternOffset);

-		}

-		break;

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

-		pbox++;

-	    } else if (infoRec->ClippingFlags & HARDWARE_CLIP_DASHED_LINE) {

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

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

-

-		if(infoRec->SubsequentDashedBresenhamLine) {

-		    (*infoRec->SubsequentDashedBresenhamLine)(

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

-#ifdef POLYSEGMENT

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

-#endif

-			    	len, octant, PatternOffset);

-		} else {

-			(*infoRec->SubsequentDashedTwoPointLine)(

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

-#ifdef POLYSEGMENT

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

-#endif

-				OMIT_LAST, PatternOffset

-			);

-		}

-		(*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->DashedBresenhamLineErrorTermBits

-		    abserr = abs(err);			    

-		    while((abserr & range) || 

-			  (dmaj & range) ||

-			  (dmin & range)) {

-			dmin >>= 1;

-			dmaj >>= 1;

-			abserr >>= 1;

-			err /= 2;

-		    }

-

-		    if(octant & YMAJOR)

-			offset = abs(new_y1 - y1);

-		    else 

-			offset = abs(new_x1 - x1);

-

-		    offset += PatternOffset;

-		    offset %= PatternLength;

-

-		    (*infoRec->SubsequentDashedBresenhamLine)(

-				infoRec->pScrn, new_x1, new_y1,

-				dmaj, dmin, err, len, octant, offset);

-		}

-		pbox++;

-	    }

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

-#ifndef POLYSEGMENT

-	len = abs(y2 - y1);

-	tmp = abs(x2 - x1);

-	PatternOffset += (len > tmp) ? len : tmp;

-	PatternOffset %= PatternLength;

-#endif

-    } /* 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))

-	    {

-		if(infoRec->SubsequentDashedTwoPointLine) {

-			(*infoRec->SubsequentDashedTwoPointLine)(

-				infoRec->pScrn, x2, y2, x2, y2, 0,

-				PatternOffset);

-		} else {

-			(*infoRec->SubsequentDashedBresenhamLine)(

-				infoRec->pScrn, x2, y2, 2, 0, -1, 

-				1, 0, PatternOffset);

-		}

-		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
+ XAAPolySegmentDashed(DrawablePtr pDrawable,
+                      GCPtr pGC, int nseg, xSegment * pSeg
+#else
+XAAPolyLinesDashed(DrawablePtr pDrawable, GCPtr pGC, int mode,  /* Origin or Previous */
+                   int npt,     /* number of points */
+                   DDXPointPtr pptInit
+#endif
+    )
+{
+    XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
+    XAAGCPtr pGCPriv = (XAAGCPtr) dixLookupPrivate(&pGC->devPrivates,
+                                                   XAAGetGCKey());
+    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
+    unsigned int oc1, oc2;
+    int dmin, dmaj, e, octant;
+    int x1, x2, y1, y2, tmp, len, offset;
+    int PatternLength, PatternOffset;
+
+    if (!nboxInit)
+        return;
+
+    if (infoRec->DashedLineFlags & LINE_LIMIT_COORDS) {
+        int minValX = infoRec->DashedLineLimits.x1;
+        int maxValX = infoRec->DashedLineLimits.x2;
+        int minValY = infoRec->DashedLineLimits.y1;
+        int maxValY = infoRec->DashedLineLimits.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;
+            }
+        }
+    }
+
+    PatternLength = pGCPriv->DashLength;
+    PatternOffset = pGC->dashOffset % PatternLength;
+
+    (*infoRec->SetupForDashedLine) (infoRec->pScrn, pGC->fgPixel,
+                                    (pGC->lineStyle ==
+                                     LineDoubleDash) ? pGC->bgPixel : -1,
+                                    pGC->alu, pGC->planemask, PatternLength,
+                                    pGCPriv->DashPattern);
+
+#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 (infoRec->SubsequentDashedBresenhamLine) {
+            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)) { /* uncliped */
+                if (infoRec->SubsequentDashedTwoPointLine) {
+                    (*infoRec->SubsequentDashedTwoPointLine) (infoRec->pScrn,
+                                                              x1, y1, x2, y2,
+#ifdef POLYSEGMENT
+                                                              (pGC->capStyle !=
+                                                               CapNotLast) ? 0 :
+#endif
+                                                              OMIT_LAST,
+                                                              PatternOffset);
+                }
+                else {
+                    (*infoRec->SubsequentDashedBresenhamLine) (infoRec->pScrn,
+                                                               x1, y1, dmaj,
+                                                               dmin, e,
+#ifdef POLYSEGMENT
+                                                               (pGC->capStyle !=
+                                                                CapNotLast)
+                                                               ? (len + 1) :
+#endif
+                                                               len, octant,
+                                                               PatternOffset);
+                }
+                break;
+            }
+            else if (oc1 & oc2) {       /* completely clipped */
+                pbox++;
+            }
+            else if (infoRec->ClippingFlags & HARDWARE_CLIP_DASHED_LINE) {
+                (*infoRec->SetClippingRectangle) (infoRec->pScrn,
+                                                  pbox->x1, pbox->y1,
+                                                  pbox->x2 - 1, pbox->y2 - 1);
+
+                if (infoRec->SubsequentDashedBresenhamLine) {
+                    (*infoRec->SubsequentDashedBresenhamLine) (infoRec->pScrn,
+                                                               x1, y1, dmaj,
+                                                               dmin, e,
+#ifdef POLYSEGMENT
+                                                               (pGC->capStyle !=
+                                                                CapNotLast)
+                                                               ? (len + 1) :
+#endif
+                                                               len, octant,
+                                                               PatternOffset);
+                }
+                else {
+                    (*infoRec->SubsequentDashedTwoPointLine) (infoRec->pScrn,
+                                                              x1, y1, x2, y2,
+#ifdef POLYSEGMENT
+                                                              (pGC->capStyle !=
+                                                               CapNotLast) ? 0 :
+#endif
+                                                              OMIT_LAST,
+                                                              PatternOffset);
+                }
+                (*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->DashedBresenhamLineErrorTermBits
+                    abserr = abs(err);
+                    while ((abserr & range) || (dmaj & range) || (dmin & range)) {
+                        dmin >>= 1;
+                        dmaj >>= 1;
+                        abserr >>= 1;
+                        err /= 2;
+                    }
+
+                    if (octant & YMAJOR)
+                        offset = abs(new_y1 - y1);
+                    else
+                        offset = abs(new_x1 - x1);
+
+                    offset += PatternOffset;
+                    offset %= PatternLength;
+
+                    (*infoRec->SubsequentDashedBresenhamLine) (infoRec->pScrn,
+                                                               new_x1, new_y1,
+                                                               dmaj, dmin, err,
+                                                               len, octant,
+                                                               offset);
+                }
+                pbox++;
+            }
+        }                       /* while (nbox--) */
+#ifndef POLYSEGMENT
+        len = abs(y2 - y1);
+        tmp = abs(x2 - x1);
+        PatternOffset += (len > tmp) ? len : tmp;
+        PatternOffset %= PatternLength;
+#endif
+    }                           /* 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)) {
+                if (infoRec->SubsequentDashedTwoPointLine) {
+                    (*infoRec->SubsequentDashedTwoPointLine) (infoRec->pScrn,
+                                                              x2, y2, x2, y2, 0,
+                                                              PatternOffset);
+                }
+                else {
+                    (*infoRec->SubsequentDashedBresenhamLine) (infoRec->pScrn,
+                                                               x2, y2, 2, 0, -1,
+                                                               1, 0,
+                                                               PatternOffset);
+                }
+                break;
+            }
+            else
+                pbox++;
+        }
+    }
+#endif
+
+    SET_SYNC_FLAG(infoRec);
+}