+++ /dev/null
-/************************************************************
-
-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: cfbpolypnt.c,v 5.17 94/04/17 20:28:57 dpw Exp $ */
-/* $XFree86: xc/programs/Xserver/cfb/cfbpolypnt.c,v 3.0 1996/06/29 09:05:47 dawes Exp $ */
-
-#include "X.h"
-#include "gcstruct.h"
-#include "windowstr.h"
-#include "pixmapstr.h"
-#include "regionstr.h"
-#include "scrnintstr.h"
-#include "cfb.h"
-#include "cfbmskbits.h"
-
-#define isClipped(c,ul,lr) ((((c) - (ul)) | ((lr) - (c))) & ClipMask)
-
-/* WARNING: pbox contains two shorts. This code assumes they are packed
- * and can be referenced together as an INT32.
- */
-
-#define PointLoop(fill) { \
- for (nbox = REGION_NUM_RECTS(cclip), pbox = REGION_RECTS(cclip); \
- --nbox >= 0; \
- pbox++) \
- { \
- c1 = *((INT32 *) &pbox->x1) - off; \
- c2 = *((INT32 *) &pbox->x2) - off - 0x00010001; \
- for (ppt = (INT32 *) pptInit, i = npt; --i >= 0;) \
- { \
- pt = *ppt++; \
- if (!isClipped(pt,c1,c2)) { \
- fill \
- } \
- } \
- } \
-}
-
-#if PSZ == 24
-# include "cfbrrop24.h"
-#endif
-
-void
-cfbPolyPoint(pDrawable, pGC, mode, npt, pptInit)
- DrawablePtr pDrawable;
- GCPtr pGC;
- int mode;
- int npt;
- xPoint *pptInit;
-{
- register INT32 pt;
- register INT32 c1, c2;
- register unsigned long ClipMask = 0x80008000;
- register unsigned long xor;
-#ifdef PIXEL_ADDR
- register PixelType *addrp;
- register int npwidth;
- PixelType *addrpt;
-#else
- register unsigned long *addrl;
- register int nlwidth;
- register int xoffset;
- unsigned long *addrlt;
-#endif
-#if PSZ == 24
- RROP_DECLARE
- register int xtmp;
- register PixelType *p;
-#endif
- register INT32 *ppt;
- RegionPtr cclip;
- int nbox;
- register int i;
- register BoxPtr pbox;
- unsigned long and;
- int rop = pGC->alu;
- int off;
- cfbPrivGCPtr devPriv;
- xPoint *pptPrev;
-
- devPriv =cfbGetGCPrivate(pGC);
- rop = devPriv->rop;
- if (rop == GXnoop)
- return;
- cclip = devPriv->pCompositeClip;
- xor = devPriv->xor;
- if ((mode == CoordModePrevious) && (npt > 1))
- {
- for (pptPrev = pptInit + 1, i = npt - 1; --i >= 0; pptPrev++)
- {
- pptPrev->x += (pptPrev-1)->x;
- pptPrev->y += (pptPrev-1)->y;
- }
- }
- off = *((int *) &pDrawable->x);
- off -= (off & 0x8000) << 1;
-#ifdef PIXEL_ADDR
- cfbGetPixelWidthAndPointer(pDrawable, npwidth, addrp);
-#if PSZ == 24
- addrp = addrp + pDrawable->y * npwidth;
-#else
- addrp = addrp + pDrawable->y * npwidth + pDrawable->x;
-#endif
- if (rop == GXcopy)
- {
-#if PSZ == 24
- RROP_COPY_SETUP(xor)
-#endif
- if (!(npwidth & (npwidth - 1)))
- {
- npwidth = ffs(npwidth) - 1;
-#if PSZ == 24
- PointLoop(
- xtmp = pDrawable->x + intToX(pt);
- p = addrp + (intToY(pt) << npwidth) + ((xtmp * 3) >>2);
- RROP_SOLID24_COPY(p, xtmp))
-#else
- PointLoop(*(addrp + (intToY(pt) << npwidth) + intToX(pt)) = xor;)
-#endif
- }
-#ifdef sun
- else if (npwidth == 1152)
- {
- register int y;
- PointLoop(y = intToY(pt); *(addrp + (y << 10) + (y << 7) + intToX(pt)) = xor;)
- }
-#endif
- else
- {
-#if PSZ == 24
- PointLoop(
- xtmp = pDrawable->x + intToX(pt);
- p = addrp + intToY(pt) * npwidth + ((xtmp * 3) >> 2);
- RROP_SOLID24_COPY(p, xtmp))
-#else
- PointLoop(*(addrp + intToY(pt) * npwidth + intToX(pt)) = xor;)
-#endif
- }
- }
- else
- {
- and = devPriv->and;
-#if PSZ == 24
- RROP_SET_SETUP(xor, and)
- PointLoop(
- xtmp = pDrawable->x + intToX(pt);
- p = addrp + intToY(pt) * npwidth + ((xtmp * 3) >> 2);
- RROP_SOLID24_SET(p, xtmp))
-#else
- PointLoop( addrpt = addrp + intToY(pt) * npwidth + intToX(pt);
- *addrpt = DoRRop (*addrpt, and, xor);)
-#endif
- }
-#else /* !PIXEL_ADDR */
- cfbGetLongWidthAndPointer(pDrawable, nlwidth, addrl);
- addrl = addrl + pDrawable->y * nlwidth + (pDrawable->x >> PWSH);
- xoffset = pDrawable->x & PIM;
- and = devPriv->and;
-#if PSZ == 24
- PointLoop( addrlt = addrl + intToY(pt) * nlwidth
- + ((intToX(pt) + xoffset) >> PWSH);
- *addrlt = DoRRop (*addrlt,
- and | ~cfbmask[(intToX(pt) + xoffset) & PIM],
- xor & cfbmask[(intToX(pt) + xoffset) & PIM]);
- )
-#else
- PointLoop( addrlt = addrl + intToY(pt) * nlwidth
- + ((intToX(pt) + xoffset) >> PWSH);
- *addrlt = DoRRop (*addrlt,
- and | ~cfbmask[((intToX(pt) + xoffset) & 3)<<1],
- xor & cfbmask[((intToX(pt) + xoffset) & 3)<<1]);
- )
-#endif
-#endif /* PIXEL_ADDR */
-}
projects / rdpsrv / blobdiff