From f4092abdf94af6a99aff944d6264bc1284e8bdd4 Mon Sep 17 00:00:00 2001 From: Reinhard Tartler Date: Mon, 10 Oct 2011 17:43:39 +0200 Subject: Imported nx-X11-3.1.0-1.tar.gz Summary: Imported nx-X11-3.1.0-1.tar.gz Keywords: Imported nx-X11-3.1.0-1.tar.gz into Git repository --- nx-X11/programs/Xserver/iplan2p4/iplfillsp.c | 384 +++++++++++++++++++++++++++ 1 file changed, 384 insertions(+) create mode 100644 nx-X11/programs/Xserver/iplan2p4/iplfillsp.c (limited to 'nx-X11/programs/Xserver/iplan2p4/iplfillsp.c') diff --git a/nx-X11/programs/Xserver/iplan2p4/iplfillsp.c b/nx-X11/programs/Xserver/iplan2p4/iplfillsp.c new file mode 100644 index 000000000..863d369af --- /dev/null +++ b/nx-X11/programs/Xserver/iplan2p4/iplfillsp.c @@ -0,0 +1,384 @@ +/* $XFree86$ */ +/************************************************************ +Copyright 1987 by Sun Microsystems, Inc. Mountain View, CA. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this +software and its documentation for any purpose and without +fee is hereby granted, provided that the above copyright no- +tice appear in all copies and that both that copyright no- +tice and this permission notice appear in supporting docu- +mentation, and that the names of Sun or X Consortium +not be used in advertising or publicity pertaining to +distribution of the software without specific prior +written permission. Sun and X Consortium make no +representations about the suitability of this software for +any purpose. It is provided "as is" without any express or +implied warranty. + +SUN DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, +INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FIT- +NESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SUN BE LI- +ABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR +PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR +OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH +THE USE OR PERFORMANCE OF THIS SOFTWARE. + +********************************************************/ + +/*********************************************************** + +Copyright (c) 1987 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. + + +Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +/* $XConsortium: iplfillsp.c,v 5.24 94/04/17 20:28:48 dpw Exp $ */ + +/* Modified nov 94 by Martin Schaller (Martin_Schaller@maus.r.de) for use with +interleaved planes */ + +#ifdef HAVE_DIX_CONFIG_H +#include +#endif + +#include +#include +#include "servermd.h" +#include "gcstruct.h" +#include "window.h" +#include "pixmapstr.h" +#include "scrnintstr.h" +#include "windowstr.h" + +#include "ipl.h" + +#include "mergerop.h" + +#define MFB_CONSTS_ONLY +#include "maskbits.h" + +#include "mi.h" +#include "mispans.h" + +#include "iplmskbits.h" + +/* scanline filling for color frame buffer + written by drewry, oct 1986 modified by smarks + changes for compatibility with Little-endian systems Jul 1987; MIT:yba. + + these routines all clip. they assume that anything that has called +them has already translated the points (i.e. pGC->miTranslate is +non-zero, which is howit gets set in iplCreateGC().) + + the number of new scnalines created by clipping == +MaxRectsPerBand * nSpans. + + FillSolid is overloaded to be used for OpaqueStipple as well, +if fgPixel == bgPixel. +Note that for solids, PrivGC.rop == PrivGC.ropOpStip + + + FillTiled is overloaded to be used for OpaqueStipple, if +fgPixel != bgPixel. based on the fill style, it uses +{RotatedTile, gc.alu} or {RotatedStipple, PrivGC.ropOpStip} +*/ + +#ifdef notdef +#include +static +dumpspans(n, ppt, pwidth) + int n; + DDXPointPtr ppt; + int *pwidth; +{ + fprintf(stderr,"%d spans\n", n); + while (n--) { + fprintf(stderr, "[%d,%d] %d\n", ppt->x, ppt->y, *pwidth); + ppt++; + pwidth++; + } + fprintf(stderr, "\n"); +} +#endif + +/* Fill spans with tiles that aren't 32 bits wide */ +void +iplUnnaturalTileFS(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted) +DrawablePtr pDrawable; +GC *pGC; +int nInit; /* number of spans to fill */ +DDXPointPtr pptInit; /* pointer to list of start points */ +int *pwidthInit; /* pointer to list of n widths */ +int fSorted; +{ + int n; /* number of spans to fill */ + register DDXPointPtr ppt; /* pointer to list of start points */ + register int *pwidth; /* pointer to list of n widths */ + void (*fill)(); + int xrot, yrot; + + if (!(pGC->planemask)) + return; + + if (pGC->tile.pixmap->drawable.width & INTER_PIM) + { + fill = iplFillSpanTileOddGeneral; + if ((pGC->planemask & INTER_PMSK) == INTER_PMSK) + { + if (pGC->alu == GXcopy) + fill = iplFillSpanTileOddCopy; + } + } + else + { + fill = iplFillSpanTile32sGeneral; + if ((pGC->planemask & INTER_PMSK) == INTER_PMSK) + { + if (pGC->alu == GXcopy) + fill = iplFillSpanTile32sCopy; + } + } + n = nInit * miFindMaxBand( iplGetCompositeClip(pGC) ); + if ( n == 0 ) + return; + pwidth = (int *)ALLOCATE_LOCAL(n * sizeof(int)); + ppt = (DDXPointRec *)ALLOCATE_LOCAL(n * sizeof(DDXPointRec)); + if(!ppt || !pwidth) + { + if (ppt) DEALLOCATE_LOCAL(ppt); + if (pwidth) DEALLOCATE_LOCAL(pwidth); + return; + } + n = miClipSpans( iplGetCompositeClip(pGC), + pptInit, pwidthInit, nInit, + ppt, pwidth, fSorted); + + xrot = pDrawable->x + pGC->patOrg.x; + yrot = pDrawable->y + pGC->patOrg.y; + + (*fill) (pDrawable, n, ppt, pwidth, pGC->tile.pixmap, xrot, yrot, pGC->alu, pGC->planemask); + + DEALLOCATE_LOCAL(ppt); + DEALLOCATE_LOCAL(pwidth); +} + +/* Fill spans with stipples that aren't 32 bits wide */ +void +iplUnnaturalStippleFS(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted) +DrawablePtr pDrawable; +GC *pGC; +int nInit; /* number of spans to fill */ +DDXPointPtr pptInit; /* pointer to list of start points */ +int *pwidthInit; /* pointer to list of n widths */ +int fSorted; +{ + /* next three parameters are post-clip */ + int n; /* number of spans to fill */ + register DDXPointPtr ppt; /* pointer to list of start points */ + register int *pwidth; /* pointer to list of n widths */ + int iline; /* first line of tile to use */ + INTER_DECLAREG(*addrgBase); /* pointer to start of bitmap */ + int ngwidth; /* width in groups of bitmap */ + INTER_DECLAREG(*pdst); /* pointer to current group in bitmap */ + PixmapPtr pStipple; /* pointer to stipple we want to fill with */ + register int w; + int width, x, xrem, xSrc, ySrc; + INTER_DECLAREGP(tmpSrc); + INTER_DECLAREGP(tmpDst1); + INTER_DECLAREGP(tmpDst2); + int stwidth, stippleWidth; + unsigned long *psrcS; + int rop, stiprop; + int stippleHeight; + int *pwidthFree; /* copies of the pointers to free */ + DDXPointPtr pptFree; + INTER_DECLARERRAXP(bgfill); + INTER_DECLARERRAXP(fgfill); + + if (!(pGC->planemask)) + return; + + n = nInit * miFindMaxBand( iplGetCompositeClip(pGC) ); + if ( n == 0 ) + return; + pwidthFree = (int *)ALLOCATE_LOCAL(n * sizeof(int)); + pptFree = (DDXPointRec *)ALLOCATE_LOCAL(n * sizeof(DDXPointRec)); + if(!pptFree || !pwidthFree) + { + if (pptFree) DEALLOCATE_LOCAL(pptFree); + if (pwidthFree) DEALLOCATE_LOCAL(pwidthFree); + return; + } + pwidth = pwidthFree; + ppt = pptFree; + n = miClipSpans( iplGetCompositeClip(pGC), + pptInit, pwidthInit, nInit, + ppt, pwidth, fSorted); + rop = pGC->alu; + if (pGC->fillStyle == FillStippled) { + switch (rop) { + case GXand: + case GXcopy: + case GXnoop: + case GXor: + stiprop = rop; + break; + default: + stiprop = rop; + rop = GXcopy; + } + } + INTER_PFILL(pGC->fgPixel, fgfill); + INTER_PFILL(pGC->bgPixel, bgfill); + + /* + * OK, so what's going on here? We have two Drawables: + * + * The Stipple: + * Depth = 1 + * Width = stippleWidth + * Words per scanline = stwidth + * Pointer to pixels = pStipple->devPrivate.ptr + */ + pStipple = pGC->stipple; + + stwidth = pStipple->devKind / MFB_PGSZB; + stippleWidth = pStipple->drawable.width; + stippleHeight = pStipple->drawable.height; + + /* + * The Target: + * Depth = INTER_PLANES + * Width = determined from *pwidth + * Groups per scanline = ngwidth + * Pointer to pixels = addrgBase + */ + + iplGetGroupWidthAndPointer (pDrawable, ngwidth, addrgBase) + + /* this replaces rotating the stipple. Instead we just adjust the offset + * at which we start grabbing bits from the stipple. + * Ensure that ppt->x - xSrc >= 0 and ppt->y - ySrc >= 0, + * so that iline and xrem always stay within the stipple bounds. + */ + modulus (pGC->patOrg.x, stippleWidth, xSrc); + xSrc += pDrawable->x - stippleWidth; + modulus (pGC->patOrg.y, stippleHeight, ySrc); + ySrc += pDrawable->y - stippleHeight; + + while (n--) + { + iline = (ppt->y - ySrc) % stippleHeight; + x = ppt->x; + pdst = addrgBase + (ppt->y * ngwidth); + psrcS = (unsigned long *) pStipple->devPrivate.ptr + (iline * stwidth); + + if (*pwidth) + { + width = *pwidth; + while(width > 0) + { + int xtemp, tmpx; + register unsigned long *ptemp; + INTER_DECLAREG(*pdsttmp); + /* + * Do a stripe through the stipple & destination w pixels + * wide. w is not more than: + * - the width of the destination + * - the width of the stipple + * - the distance between x and the next word + * boundary in the destination + * - the distance between x and the next word + * boundary in the stipple + */ + + /* width of dest/stipple */ + xrem = (x - xSrc) % stippleWidth; + w = min((stippleWidth - xrem), width); + /* dist to word bound in dest */ + w = min(w, INTER_PPG - (x & INTER_PIM)); + /* dist to word bound in stip */ + w = min(w, MFB_PPW - (x & MFB_PIM)); + + xtemp = (xrem & MFB_PIM); + ptemp = (unsigned long *)(psrcS + (xrem >> MFB_PWSH)); + tmpx = x & INTER_PIM; + pdsttmp = pdst + (x >> INTER_PGSH) * INTER_PLANES; + switch ( pGC->fillStyle ) { + case FillOpaqueStippled: + INTER_getstipplepixelsb(ptemp,xtemp,w,bgfill,fgfill, + tmpDst1); + INTER_putbitsrop(tmpDst1, tmpx, w, pdsttmp, + pGC->planemask, rop); + break; + case FillStippled: + /* Fill tmpSrc with the source pixels */ + INTER_getbits(pdsttmp, tmpx, w, tmpSrc); + INTER_getstipplepixels(ptemp, xtemp, w, 0, tmpSrc, + tmpDst1); + if (rop != stiprop) { + INTER_putbitsrop(fgfill, 0, w, tmpSrc, pGC->planemask, stiprop); + } else { + INTER_COPY(fgfill, tmpSrc); + } + INTER_getstipplepixels(ptemp, xtemp, w, 1, tmpSrc, tmpDst2); + INTER_OR(tmpDst1,tmpDst2,tmpDst2); + INTER_putbitsrop(tmpDst2, tmpx, w, pdsttmp, + pGC->planemask, rop); + } + x += w; + width -= w; + } + } + ppt++; + pwidth++; + } + + DEALLOCATE_LOCAL(pptFree); + DEALLOCATE_LOCAL(pwidthFree); +} + -- cgit v1.2.3