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Diffstat (limited to 'nx-X11/programs/Xserver/iplan2p4/iplfillarc.c')
-rw-r--r--nx-X11/programs/Xserver/iplan2p4/iplfillarc.c271
1 files changed, 0 insertions, 271 deletions
diff --git a/nx-X11/programs/Xserver/iplan2p4/iplfillarc.c b/nx-X11/programs/Xserver/iplan2p4/iplfillarc.c
deleted file mode 100644
index f62ff9f9e..000000000
--- a/nx-X11/programs/Xserver/iplan2p4/iplfillarc.c
+++ /dev/null
@@ -1,271 +0,0 @@
-/* $XFree86$ */
-/************************************************************
-
-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: iplfillarc.c,v 5.15 94/04/17 20:28:47 dpw Exp $ */
-
-/* Modified nov 94 by Martin Schaller (Martin_Schaller@maus.r.de) for use with
-interleaved planes */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <X11/X.h>
-#include <X11/Xprotostr.h>
-#include "miscstruct.h"
-#include "gcstruct.h"
-#include "pixmapstr.h"
-#include "scrnintstr.h"
-#include "ipl.h"
-#include "mifillarc.h"
-#include "iplrrop.h"
-#include "mi.h"
-#include "iplmskbits.h"
-
-static void
-INTER_RROP_NAME(iplFillEllipseSolid) (pDraw, pGC, arc)
- DrawablePtr pDraw;
- GCPtr pGC;
- xArc *arc;
-{
- int x, y, e;
- int yk, xk, ym, xm, dx, dy, xorg, yorg;
- miFillArcRec info;
- INTER_DECLAREG(*addrgt);
- INTER_DECLAREG(*addrgb);
- INTER_DECLAREG(*addrg);
- register int n;
- int ngwidth;
- INTER_RROP_DECLARE
- register int xpos;
- register int slw;
- INTER_DECLAREG(startmask);
- INTER_DECLAREG(endmask);
- int nlmiddle;
-
- iplGetGroupWidthAndPointer (pDraw, ngwidth, addrgt);
-
- INTER_RROP_FETCH_GC(pGC);
- miFillArcSetup(arc, &info);
- MIFILLARCSETUP();
- xorg += pDraw->x;
- yorg += pDraw->y;
- addrgb = addrgt;
- addrgt += ngwidth * (yorg - y);
- addrgb += ngwidth * (yorg + y + dy);
- while (y)
- {
- addrgt += ngwidth;
- addrgb -= ngwidth;
- MIFILLARCSTEP(slw);
- if (!slw)
- continue;
- xpos = xorg - x;
- addrg = addrgt + (xpos >> INTER_PGSH) * INTER_PLANES;
- if (((xpos & INTER_PIM) + slw) <= INTER_PPG)
- {
- INTER_maskpartialbits(xpos, slw, startmask);
- INTER_RROP_SOLID_MASK(addrg,startmask);
- if (miFillArcLower(slw))
- {
- addrg = addrgb + (xpos >> INTER_PGSH) * INTER_PLANES;
- INTER_RROP_SOLID_MASK(addrg, startmask);
- }
- continue;
- }
- INTER_maskbits(xpos, slw, startmask, endmask, nlmiddle);
- if (startmask)
- {
- INTER_RROP_SOLID_MASK(addrg, startmask);
- INTER_NEXT_GROUP(addrg);
- }
- n = nlmiddle;
- INTER_RROP_SPAN(addrg,n)
-
- if (endmask)
- INTER_RROP_SOLID_MASK(addrg, endmask);
- if (!miFillArcLower(slw))
- continue;
- addrg = addrgb + (xpos >> INTER_PGSH) * INTER_PLANES;
- if (startmask)
- {
- INTER_RROP_SOLID_MASK(addrg, startmask);
- INTER_NEXT_GROUP(addrg);
- }
- n = nlmiddle;
- INTER_RROP_SPAN(addrg, n);
- if (endmask)
- INTER_RROP_SOLID_MASK(addrg, endmask);
- }
-}
-
-#define FILLSPAN(xl,xr,addr) \
- if (xr >= xl) \
- { \
- n = xr - xl + 1; \
- addrg = addr + (xl >> INTER_PGSH) * INTER_PLANES; \
- if (((xl & INTER_PIM) + n) <= INTER_PPG) \
- { \
- INTER_maskpartialbits(xl, n, startmask); \
- INTER_RROP_SOLID_MASK(addrg, startmask); \
- } \
- else \
- { \
- INTER_maskbits(xl, n, startmask, endmask, n); \
- if (startmask) \
- { \
- INTER_RROP_SOLID_MASK(addrg, startmask); \
- INTER_NEXT_GROUP(addrg); \
- } \
- while (n--) \
- { \
- INTER_RROP_SOLID(addrg); \
- INTER_NEXT_GROUP(addrg); \
- } \
- if (endmask) \
- INTER_RROP_SOLID_MASK(addrg, endmask); \
- } \
- }
-
-#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
-INTER_RROP_NAME(iplFillArcSliceSolid)(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;
- INTER_DECLAREG(*addrgt);
- INTER_DECLAREG(*addrgb);
- INTER_DECLAREG(*addrg);
- register int n;
- int ngwidth;
- INTER_RROP_DECLARE
- INTER_DECLAREG(startmask);
- INTER_DECLAREG(endmask);
-
- iplGetGroupWidthAndPointer (pDraw, ngwidth, addrgt);
-
- INTER_RROP_FETCH_GC(pGC);
- miFillArcSetup(arc, &info);
- miFillArcSliceSetup(arc, &slice, pGC);
- MIFILLARCSETUP();
- xorg += pDraw->x;
- yorg += pDraw->y;
- addrgb = addrgt;
- addrgt += ngwidth * (yorg - y);
- addrgb += ngwidth * (yorg + y + dy);
- slice.edge1.x += pDraw->x;
- slice.edge2.x += pDraw->x;
- while (y > 0)
- {
- addrgt += ngwidth;
- addrgb -= ngwidth;
- MIFILLARCSTEP(slw);
- MIARCSLICESTEP(slice.edge1);
- MIARCSLICESTEP(slice.edge2);
- if (miFillSliceUpper(slice))
- {
- MIARCSLICEUPPER(xl, xr, slice, slw);
- FILLSLICESPANS(slice.flip_top, addrgt);
- }
- if (miFillSliceLower(slice))
- {
- MIARCSLICELOWER(xl, xr, slice, slw);
- FILLSLICESPANS(slice.flip_bot, addrgb);
- }
- }
-}
-
-void
-INTER_RROP_NAME(iplPolyFillArcSolid) (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 = iplGetCompositeClip(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))
- INTER_RROP_NAME(iplFillEllipseSolid)(pDraw, pGC, arc);
- else
- INTER_RROP_NAME(iplFillArcSliceSolid)(pDraw, pGC, arc);
- continue;
- }
- }
- miPolyFillArc(pDraw, pGC, 1, arc);
- }
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-02 18:46:41 +0000