X-Git-Url: https://git.sesse.net/?p=rdpsrv;a=blobdiff_plain;f=Xserver%2Fprograms%2FXserver%2Fcfb%2Fcfbfillarc.c;fp=Xserver%2Fprograms%2FXserver%2Fcfb%2Fcfbfillarc.c;h=0000000000000000000000000000000000000000;hp=2658dcbe1d34145b181a3e0dba84e24cbf39bcab;hb=ce66b81460e5353db09d45c02339d4583fbda255;hpb=7772d71ffd742cfc9b7ff214659d16c5bb56a391

diff --git a/Xserver/programs/Xserver/cfb/cfbfillarc.c b/Xserver/programs/Xserver/cfb/cfbfillarc.c
deleted file mode 100644
index 2658dcb..0000000
--- a/Xserver/programs/Xserver/cfb/cfbfillarc.c
+++ /dev/null
@@ -1,369 +0,0 @@
-/************************************************************
-
-Copyright (c) 1989  X Consortium
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
-X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of the X Consortium shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from the X Consortium.
-
-********************************************************/
-
-/* $XConsortium: cfbfillarc.c /main/17 1995/12/06 16:57:18 dpw $ */
-/* $XFree86: xc/programs/Xserver/cfb/cfbfillarc.c,v 3.1 1996/08/13 11:27:33 dawes Exp $ */
-
-#include "X.h"
-#include "Xprotostr.h"
-#include "miscstruct.h"
-#include "gcstruct.h"
-#include "pixmapstr.h"
-#include "scrnintstr.h"
-#include "cfb.h"
-#include "cfbmskbits.h"
-#include "mifillarc.h"
-#include "cfbrrop.h"
-#include "mi.h"
-
-/* gcc 1.35 is stupid */
-#if defined(__GNUC__) && __GNUC__ < 2 && defined(mc68020)
-#define STUPID volatile
-#else
-#define STUPID
-#endif
-
-static void
-RROP_NAME(cfbFillEllipseSolid) (pDraw, pGC, arc)
-    DrawablePtr pDraw;
-    GCPtr pGC;
-    xArc *arc;
-{
-    STUPID int x, y, e;
-    STUPID int yk, xk, ym, xm, dx, dy, xorg, yorg;
-    miFillArcRec info;
-#if PSZ == 24
-    unsigned char *addrlt, *addrlb;
-#else
-    unsigned long *addrlt, *addrlb;
-#endif
-    register unsigned long *addrl;
-    register int n;
-    int nlwidth;
-    RROP_DECLARE
-    register int xpos;
-    register int slw;
-    unsigned long startmask, endmask;
-    int	nlmiddle;
-#if PSZ == 24
-    register int pidx;
-    int xpos3;
-#endif
-
-#if PSZ == 24
-    cfbGetByteWidthAndPointer (pDraw, nlwidth, addrlt)
-#else
-    cfbGetLongWidthAndPointer (pDraw, nlwidth, addrlt)
-#endif
-
-    RROP_FETCH_GC(pGC);
-    miFillArcSetup(arc, &info);
-    MIFILLARCSETUP();
-    xorg += pDraw->x;
-    yorg += pDraw->y;
-    addrlb = addrlt;
-    addrlt += nlwidth * (yorg - y);
-    addrlb += nlwidth * (yorg + y + dy);
-    while (y)
-    {
-	addrlt += nlwidth;
-	addrlb -= nlwidth;
-	MIFILLARCSTEP(slw);
-	if (!slw)
-	    continue;
-	xpos = xorg - x;
-#if PSZ == 24
-	xpos3 = (xpos * 3) & ~0x03;
-	addrl = (unsigned long *)((char *)addrlt + xpos3);
-	if (slw == 1){
-	  RROP_SOLID24(addrl, xpos);
-	  if (miFillArcLower(slw)){
-	    addrl = (unsigned long *)((char *)addrlb + xpos3);
-	    RROP_SOLID24(addrl, xpos);
-          }
-	  continue;
-	}
-	maskbits(xpos, slw, startmask, endmask, nlmiddle);
-	xpos &= 3;
-	pidx = xpos;
-	if (startmask){
-	  RROP_SOLID_MASK(addrl, startmask, pidx-1);
-	  addrl++;
-	  if (pidx == 3)
-	    pidx = 0;
-	}
-	n = nlmiddle;
-	while (--n >= 0){
-	  RROP_SOLID(addrl, pidx);
-	  addrl++;
-	  if (++pidx == 3)
-	    pidx = 0;
-	}
-	if (endmask)
-	  RROP_SOLID_MASK(addrl, endmask, pidx);
-	if (!miFillArcLower(slw))
-	  continue;
-	addrl = (unsigned long *)((char *)addrlb + xpos3);
-	pidx = xpos;
-	if (startmask){
-	  RROP_SOLID_MASK(addrl, startmask, pidx-1);
-	  addrl++;
-	  if (pidx == 3)
-	    pidx = 0;
-	}
-	n = nlmiddle;
-	while (--n >= 0){
-	  RROP_SOLID(addrl, pidx);
-	  addrl++;
-	  if (++pidx == 3)
-	    pidx = 0;
-	}
-	if (endmask)
-	  RROP_SOLID_MASK(addrl, endmask, pidx);
-#else /* PSZ == 24 */
-	addrl = addrlt + (xpos >> PWSH);
-	if (((xpos & PIM) + slw) <= PPW)
-	{
-	    maskpartialbits(xpos, slw, startmask);
-	    RROP_SOLID_MASK(addrl,startmask);
-	    if (miFillArcLower(slw))
-	    {
-		addrl = addrlb + (xpos >> PWSH);
-		RROP_SOLID_MASK(addrl, startmask);
-	    }
-	    continue;
-	}
-	maskbits(xpos, slw, startmask, endmask, nlmiddle);
-	if (startmask)
-	{
-	    RROP_SOLID_MASK(addrl, startmask);
-	    addrl++;
-	}
-	n = nlmiddle;
-	RROP_SPAN(addrl,n)
-
-	if (endmask)
-	    RROP_SOLID_MASK(addrl, endmask);
-	if (!miFillArcLower(slw))
-	    continue;
-	addrl = addrlb + (xpos >> PWSH);
-	if (startmask)
-	{
-	    RROP_SOLID_MASK(addrl, startmask);
-	    addrl++;
-	}
-	n = nlmiddle;
-	RROP_SPAN(addrl, n);
-	if (endmask)
-	    RROP_SOLID_MASK(addrl, endmask);
-#endif /* PSZ == 24 */
-    }
-}
-
-#if PSZ == 24
-#define FILLSPAN(xl,xr,addr) \
-    if (xr >= xl){ \
-	n = xr - xl + 1; \
-	addrl = (unsigned long *)((char *)addr + ((xl * 3) & ~0x03)); \
-	if (n <= 1){ \
-          if (n) \
-            RROP_SOLID24(addrl, xl); \
-	} else { \
-	  maskbits(xl, n, startmask, endmask, n); \
-          pidx = xl & 3; \
-	  if (startmask){ \
-	    RROP_SOLID_MASK(addrl, startmask, pidx-1); \
-	    addrl++; \
-	    if (pidx == 3) \
-	      pidx = 0; \
-	  } \
-	  while (--n >= 0){ \
-	    RROP_SOLID(addrl, pidx); \
-	    addrl++; \
-	    if (++pidx == 3) \
-	      pidx = 0; \
-	  } \
-	  if (endmask) \
-	    RROP_SOLID_MASK(addrl, endmask, pidx); \
-	} \
-    }
-#else /* PSZ == 24 */
-#define FILLSPAN(xl,xr,addr) \
-    if (xr >= xl) \
-    { \
-	n = xr - xl + 1; \
-	addrl = addr + (xl >> PWSH); \
-	if (((xl & PIM) + n) <= PPW) \
-	{ \
-	    maskpartialbits(xl, n, startmask); \
-	    RROP_SOLID_MASK(addrl, startmask); \
-	} \
-	else \
-	{ \
-	    maskbits(xl, n, startmask, endmask, n); \
-	    if (startmask) \
-	    { \
-		RROP_SOLID_MASK(addrl, startmask); \
-		addrl++; \
-	    } \
-	    while (n--) \
-	    { \
-		RROP_SOLID(addrl); \
-		++addrl; \
-	    } \
-	    if (endmask) \
-		RROP_SOLID_MASK(addrl, endmask); \
-	} \
-    }
-#endif /* PSZ == 24 */
-
-#define FILLSLICESPANS(flip,addr) \
-    if (!flip) \
-    { \
-	FILLSPAN(xl, xr, addr); \
-    } \
-    else \
-    { \
-	xc = xorg - x; \
-	FILLSPAN(xc, xr, addr); \
-	xc += slw - 1; \
-	FILLSPAN(xl, xc, addr); \
-    }
-
-static void
-RROP_NAME(cfbFillArcSliceSolid)(pDraw, pGC, arc)
-    DrawablePtr pDraw;
-    GCPtr pGC;
-    xArc *arc;
-{
-    int yk, xk, ym, xm, dx, dy, xorg, yorg, slw;
-    register int x, y, e;
-    miFillArcRec info;
-    miArcSliceRec slice;
-    int xl, xr, xc;
-#if PSZ == 24
-    unsigned char *addrlt, *addrlb;
-#else
-    unsigned long *addrlt, *addrlb;
-#endif
-    register unsigned long *addrl;
-    register int n;
-    int nlwidth;
-    RROP_DECLARE
-    unsigned long startmask, endmask;
-#if PSZ == 24
-    register int pidx;
-#endif /* PSZ == 24 */
-
-#if PSZ == 24
-    cfbGetByteWidthAndPointer (pDraw, nlwidth, addrlt)
-#else
-    cfbGetLongWidthAndPointer (pDraw, nlwidth, addrlt)
-#endif
-
-    RROP_FETCH_GC(pGC);
-    miFillArcSetup(arc, &info);
-    miFillArcSliceSetup(arc, &slice, pGC);
-    MIFILLARCSETUP();
-    xorg += pDraw->x;
-    yorg += pDraw->y;
-    addrlb = addrlt;
-    addrlt += nlwidth * (yorg - y);
-    addrlb += nlwidth * (yorg + y + dy);
-    slice.edge1.x += pDraw->x;
-    slice.edge2.x += pDraw->x;
-    while (y > 0)
-    {
-	addrlt += nlwidth;
-	addrlb -= nlwidth;
-	MIFILLARCSTEP(slw);
-	MIARCSLICESTEP(slice.edge1);
-	MIARCSLICESTEP(slice.edge2);
-	if (miFillSliceUpper(slice))
-	{
-	    MIARCSLICEUPPER(xl, xr, slice, slw);
-	    FILLSLICESPANS(slice.flip_top, addrlt);
-	}
-	if (miFillSliceLower(slice))
-	{
-	    MIARCSLICELOWER(xl, xr, slice, slw);
-	    FILLSLICESPANS(slice.flip_bot, addrlb);
-	}
-    }
-}
-
-void
-RROP_NAME(cfbPolyFillArcSolid) (pDraw, pGC, narcs, parcs)
-    DrawablePtr	pDraw;
-    GCPtr	pGC;
-    int		narcs;
-    xArc	*parcs;
-{
-    register xArc *arc;
-    register int i;
-    int x2, y2;
-    BoxRec box;
-    RegionPtr cclip;
-
-    cclip = cfbGetCompositeClip(pGC);
-    for (arc = parcs, i = narcs; --i >= 0; arc++)
-    {
-	if (miFillArcEmpty(arc))
-	    continue;
-	if (miCanFillArc(arc))
-	{
-	    box.x1 = arc->x + pDraw->x;
-	    box.y1 = arc->y + pDraw->y;
- 	    /*
- 	     * Because box.x2 and box.y2 get truncated to 16 bits, and the
- 	     * RECT_IN_REGION test treats the resulting number as a signed
- 	     * integer, the RECT_IN_REGION test alone can go the wrong way.
- 	     * This can result in a server crash because the rendering
- 	     * routines in this file deal directly with cpu addresses
- 	     * of pixels to be stored, and do not clip or otherwise check
- 	     * that all such addresses are within their respective pixmaps.
- 	     * So we only allow the RECT_IN_REGION test to be used for
- 	     * values that can be expressed correctly in a signed short.
- 	     */
- 	    x2 = box.x1 + (int)arc->width + 1;
- 	    box.x2 = x2;
- 	    y2 = box.y1 + (int)arc->height + 1;
- 	    box.y2 = y2;
- 	    if ( (x2 <= MAXSHORT) && (y2 <= MAXSHORT) &&
- 		    (RECT_IN_REGION(pDraw->pScreen, cclip, &box) == rgnIN) )
-	    {
-		if ((arc->angle2 >= FULLCIRCLE) ||
-		    (arc->angle2 <= -FULLCIRCLE))
-		    RROP_NAME(cfbFillEllipseSolid)(pDraw, pGC, arc);
-		else
-		    RROP_NAME(cfbFillArcSliceSolid)(pDraw, pGC, arc);
-		continue;
-	    }
-	}
-	miPolyFillArc(pDraw, pGC, 1, arc);
-    }
-}