aboutsummaryrefslogtreecommitdiff
path: root/nx-X11/programs/Xserver/ilbm/ilbmfillsp.c
diff options
context:
space:
mode:
authorMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-02-02 15:02:49 +0100
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-02-02 15:02:49 +0100
commitb16b9e4656e7199c2aec74a4c8ebc7a875d3ba73 (patch)
tree4361edef0d42d5bf5ac984ef72b4fac35426eae7 /nx-X11/programs/Xserver/ilbm/ilbmfillsp.c
parent0d5a83e986f39982c0924652a3662e60b1f23162 (diff)
downloadnx-libs-b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73.tar.gz
nx-libs-b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73.tar.bz2
nx-libs-b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73.zip
massive reduction of unneeded files
Diffstat (limited to 'nx-X11/programs/Xserver/ilbm/ilbmfillsp.c')
-rw-r--r--nx-X11/programs/Xserver/ilbm/ilbmfillsp.c1149
1 files changed, 0 insertions, 1149 deletions
diff --git a/nx-X11/programs/Xserver/ilbm/ilbmfillsp.c b/nx-X11/programs/Xserver/ilbm/ilbmfillsp.c
deleted file mode 100644
index 321154330..000000000
--- a/nx-X11/programs/Xserver/ilbm/ilbmfillsp.c
+++ /dev/null
@@ -1,1149 +0,0 @@
-/* $XFree86: xc/programs/Xserver/ilbm/ilbmfillsp.c,v 3.0 1996/08/18 01:53:50 dawes Exp $ */
-/* Combined Purdue/PurduePlus patches, level 2.0, 1/17/89 */
-/***********************************************************
-
-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: ilbmfillsp.c,v 5.13 94/04/17 20:28:21 dpw Exp $ */
-
-/* Modified jun 95 by Geert Uytterhoeven (Geert.Uytterhoeven@cs.kuleuven.ac.be)
- to use interleaved bitplanes instead of normal bitplanes */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <X11/X.h>
-#include <X11/Xmd.h>
-#include "gcstruct.h"
-#include "window.h"
-#include "pixmapstr.h"
-#include "scrnintstr.h"
-#include "windowstr.h"
-#include "ilbm.h"
-#include "maskbits.h"
-
-#include "mergerop.h"
-
-#include "servermd.h"
-#include "mi.h"
-#include "mispans.h"
-
-/* scanline filling for monochrome frame buffer
- written by drewry, oct 1986
-
- 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 ilbmCreateGC().)
-
- the number of new scnalines created by clipping ==
-MaxRectsPerBand * nSpans.
-
-*/
-
-
-void
-ilbmSolidFS(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
- DrawablePtr pDrawable;
- GCPtr 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 */
- PixelType *addrlBase; /* pointer to start of bitmap */
- PixelType *pBase;
- int nlwidth; /* width in longwords of bitmap */
- register PixelType *addrl;/* pointer to current longword in bitmap */
- register int nlmiddle;
- register PixelType startmask;
- register PixelType endmask;
- int *pwidthFree; /* copies of the pointers to free */
- DDXPointPtr pptFree;
- int depthDst;
- int auxDst;
- int d;
- unsigned char *rrops;
-
- n = nInit * miFindMaxBand(pGC->pCompositeClip);
- 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(pGC->pCompositeClip, pptInit, pwidthInit, nInit,
- ppt, pwidth, fSorted);
-
- ilbmGetPixelWidthAuxDepthAndPointer(pDrawable, nlwidth, auxDst, depthDst,
- pBase);
- rrops = ((ilbmPrivGC *)(pGC->devPrivates[ilbmGCPrivateIndex].ptr))->rrops;
- while (n--) {
- addrlBase = ilbmScanline(pBase, ppt->x, ppt->y, auxDst);
-
- for (d = 0; d < depthDst; d++, addrlBase += nlwidth) { /* @@@ NEXT PLANE @@@ */
- if (*pwidth) {
- addrl = addrlBase;
-
- switch (rrops[d]) {
- case RROP_BLACK:
- if ( ((ppt->x & PIM) + *pwidth) < PPW) {
- /* all bits inside same longword */
- maskpartialbits(ppt->x, *pwidth, startmask);
- *addrl &= ~startmask;
- } else {
- maskbits(ppt->x, *pwidth, startmask, endmask, nlmiddle);
- if (startmask)
- *addrl++ &= ~startmask;
- Duff (nlmiddle, *addrl++ = 0x0);
- if (endmask)
- *addrl &= ~endmask;
- }
- break;
-
- case RROP_WHITE:
- if ( ((ppt->x & PIM) + *pwidth) < PPW) {
- /* all bits inside same longword */
- maskpartialbits(ppt->x, *pwidth, startmask);
- *addrl |= startmask;
- } else {
- maskbits(ppt->x, *pwidth, startmask, endmask, nlmiddle);
- if (startmask)
- *addrl++ |= startmask;
- Duff (nlmiddle, *addrl++ = ~0);
- if (endmask)
- *addrl |= endmask;
- }
- break;
- case RROP_INVERT:
- if ( ((ppt->x & PIM) + *pwidth) < PPW) {
- /* all bits inside same longword */
- maskpartialbits(ppt->x, *pwidth, startmask);
- *addrl ^= startmask;
- } else {
- maskbits(ppt->x, *pwidth, startmask, endmask, nlmiddle);
- if (startmask)
- *addrl++ ^= startmask;
- Duff (nlmiddle, *addrl++ ^= ~0);
- if (endmask)
- *addrl ^= endmask;
- }
- break;
- case RROP_NOP:
- break;
- }
- }
- }
- pwidth++;
- ppt++;
- }
- DEALLOCATE_LOCAL(pptFree);
- DEALLOCATE_LOCAL(pwidthFree);
-}
-
-void
-ilbmStippleFS(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 */
- PixelType *addrlBase; /* pointer to start of bitmap */
- PixelType *pBase;
- int nlwidth; /* width in longwords of bitmap */
- register PixelType *addrl;/* pointer to current longword in bitmap */
- register PixelType src;
- register int nlmiddle;
- register PixelType startmask;
- register PixelType endmask;
- PixmapPtr pStipple;
- PixelType *psrc;
- int tileHeight;
- int *pwidthFree; /* copies of the pointers to free */
- DDXPointPtr pptFree;
- int d;
- int depthDst;
- int auxDst;
- unsigned char *rrops;
-
- n = nInit * miFindMaxBand(pGC->pCompositeClip);
- 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(pGC->pCompositeClip, pptInit, pwidthInit, nInit,
- ppt, pwidth, fSorted);
-
- ilbmGetPixelWidthAuxDepthAndPointer(pDrawable, nlwidth, auxDst, depthDst,
- pBase);
-
- pStipple = pGC->pRotatedPixmap;
- tileHeight = pStipple->drawable.height;
- psrc = (PixelType *)(pStipple->devPrivate.ptr);
-
- rrops = ((ilbmPrivGC *)(pGC->devPrivates[ilbmGCPrivateIndex].ptr))->rrops;
-
- while (n--) {
- src = psrc[ppt->y % tileHeight];
- addrlBase = ilbmScanline(pBase, ppt->x, ppt->y, auxDst);
- for (d = 0; d < depthDst; d++, addrlBase += nlwidth) { /* @@@ NEXT PLANE @@@ */
- addrl = addrlBase;
-
- switch (rrops[d]) {
- case RROP_BLACK:
- /* all bits inside same longword */
- if ( ((ppt->x & PIM) + *pwidth) < PPW) {
- maskpartialbits(ppt->x, *pwidth, startmask);
- *addrl &= ~(src & startmask);
- } else {
- maskbits(ppt->x, *pwidth, startmask, endmask, nlmiddle);
- if (startmask)
- *addrl++ &= ~(src & startmask);
- Duff (nlmiddle, *addrl++ &= ~src);
- if (endmask)
- *addrl &= ~(src & endmask);
- }
- break;
- case RROP_WHITE:
- /* all bits inside same longword */
- if ( ((ppt->x & PIM) + *pwidth) < PPW) {
- maskpartialbits(ppt->x, *pwidth, startmask);
- *addrl |= (src & startmask);
- } else {
- maskbits(ppt->x, *pwidth, startmask, endmask, nlmiddle);
- if (startmask)
- *addrl++ |= (src & startmask);
- Duff (nlmiddle, *addrl++ |= src);
- if (endmask)
- *addrl |= (src & endmask);
- }
- break;
- case RROP_INVERT:
- /* all bits inside same longword */
- if ( ((ppt->x & PIM) + *pwidth) < PPW) {
- maskpartialbits(ppt->x, *pwidth, startmask);
- *addrl ^= (src & startmask);
- } else {
- maskbits(ppt->x, *pwidth, startmask, endmask, nlmiddle);
- if (startmask)
- *addrl++ ^= (src & startmask);
- Duff (nlmiddle, *addrl++ ^= src);
- if (endmask)
- *addrl ^= (src & endmask);
- }
- break;
-
- case RROP_NOP:
- break;
- }
- }
- pwidth++;
- ppt++;
- }
- DEALLOCATE_LOCAL(pptFree);
- DEALLOCATE_LOCAL(pwidthFree);
-}
-
-void
-ilbmTileFS(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 */
- PixelType *addrlBase; /* pointer to start of bitmap */
- PixelType *pBase;
- int nlwidth; /* width in longwords of bitmap */
- register PixelType *addrl; /* pointer to current longword in bitmap */
- register PixelType src;
- register int nlmiddle;
- register PixelType startmask;
- register PixelType endmask;
- PixmapPtr pTile;
- PixelType *psrc;
- int tileHeight;
- int rop;
- int *pwidthFree; /* copies of the pointers to free */
- DDXPointPtr pptFree;
- int auxDst;
- int depthDst;
- int d;
-
- n = nInit * miFindMaxBand(pGC->pCompositeClip);
- 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(pGC->pCompositeClip, pptInit, pwidthInit, nInit,
- ppt, pwidth, fSorted);
-
- ilbmGetPixelWidthAuxDepthAndPointer(pDrawable, nlwidth, auxDst, depthDst,
- pBase);
-
- pTile = pGC->pRotatedPixmap;
- tileHeight = pTile->drawable.height;
- psrc = (PixelType *)(pTile->devPrivate.ptr);
- rop = pGC->alu;
-
- switch (rop) {
- case GXcopy:
-#define DoMaskCopyRop(src,dst,mask) ((dst) & ~(mask) | (src) & (mask))
- while (n--) {
- if (*pwidth) {
- addrlBase = ilbmScanline(pBase, ppt->x, ppt->y, auxDst);
-
- for (d = 0; d < depthDst; d++, addrlBase += nlwidth) { /* @@@ NEXT PLANE @@@ */
- if (!(pGC->planemask & (1 << d)))
- continue;
-
- addrl = addrlBase;
- src = psrc[ppt->y % tileHeight + tileHeight * d];
- if ( ((ppt->x & PIM) + *pwidth) < PPW) {
- maskpartialbits(ppt->x, *pwidth, startmask);
- *addrl = DoMaskCopyRop (src, *addrl, startmask);
- } else {
- maskbits(ppt->x, *pwidth, startmask, endmask, nlmiddle);
- if (startmask) {
- *addrl = DoMaskCopyRop (src, *addrl, startmask);
- addrl++;
- }
- while (nlmiddle--) {
- *addrl = src;
- addrl++;
- }
- if (endmask)
- *addrl = DoMaskCopyRop (src, *addrl, endmask);
- }
- }
- }
- pwidth++;
- ppt++;
- }
- break;
-
- default:
- {
- register DeclareMergeRop ();
-
- InitializeMergeRop(rop,~0);
- while (n--) {
- if (*pwidth) {
- addrlBase = ilbmScanline(pBase, ppt->x, ppt->y, auxDst);
- for (d = 0; d < depthDst; d++, addrlBase += nlwidth) { /* @@@ NEXT PLANE @@@ */
- if (!(pGC->planemask & (1 << d)))
- continue;
-
- addrl = addrlBase;
-
- src = psrc[ppt->y % tileHeight + tileHeight * d];
- if ( ((ppt->x & PIM) + *pwidth) < PPW) {
- maskpartialbits(ppt->x, *pwidth, startmask);
- *addrl = DoMaskMergeRop (src, *addrl, startmask);
- } else {
- maskbits(ppt->x, *pwidth, startmask, endmask, nlmiddle);
- if (startmask) {
- *addrl = DoMaskMergeRop (src, *addrl, startmask);
- addrl++;
- }
- while (nlmiddle--) {
- *addrl = DoMergeRop (src, *addrl);
- addrl++;
- }
- if (endmask)
- *addrl = DoMaskMergeRop (src, *addrl, endmask);
- }
- }
- }
- pwidth++;
- ppt++;
- }
- break;
- }
- }
- DEALLOCATE_LOCAL(pptFree);
- DEALLOCATE_LOCAL(pwidthFree);
-}
-
-void
-ilbmOpaqueStippleFS(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 */
- PixelType *addrlBase; /* pointer to start of bitmap */
- PixelType *pBase;
- int nlwidth; /* width in longwords of bitmap */
- register PixelType *addrl; /* pointer to current longword in bitmap */
- register PixelType src;
- register int nlmiddle;
- register PixelType startmask;
- register PixelType endmask;
- PixmapPtr pTile;
- PixelType *psrc;
- int tileHeight;
- int rop;
- unsigned char *rropsOS;
- int *pwidthFree; /* copies of the pointers to free */
- DDXPointPtr pptFree;
- int auxDst;
- int depthDst;
- int d;
-
- n = nInit * miFindMaxBand(pGC->pCompositeClip);
- 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(pGC->pCompositeClip, pptInit, pwidthInit, nInit,
- ppt, pwidth, fSorted);
-
- ilbmGetPixelWidthAuxDepthAndPointer(pDrawable, nlwidth, auxDst, depthDst,
- pBase);
-
- pTile = pGC->pRotatedPixmap;
- tileHeight = pTile->drawable.height;
- psrc = (PixelType *)(pTile->devPrivate.ptr);
- rop = pGC->alu;
- rropsOS = ((ilbmPrivGC *)(pGC->devPrivates[ilbmGCPrivateIndex].ptr))->rropOS;
-
- switch (rop) {
- case GXcopy:
-#define DoMaskCopyRop(src,dst,mask) ((dst) & ~(mask) | (src) & (mask))
- while (n--) {
- addrlBase = ilbmScanline(pBase, ppt->x, ppt->y, auxDst);
- if (*pwidth) {
- for (d = 0; d < depthDst; d++, addrlBase += nlwidth) { /* @@@ NEXT PLANE @@@ */
- switch (rropsOS[d]) {
- case RROP_BLACK:
- src = 0;
- break;
- case RROP_WHITE:
- src = ~0;
- break;
- case RROP_INVERT:
- src = ~psrc[ppt->y % tileHeight];
- break;
- case RROP_COPY:
- src = psrc[ppt->y % tileHeight];
- break;
- case RROP_NOP:
- continue;
- }
-
- addrl = addrlBase;
-
- if ( ((ppt->x & PIM) + *pwidth) < PPW) {
- maskpartialbits(ppt->x, *pwidth, startmask);
- *addrl = DoMaskCopyRop (src, *addrl, startmask);
- } else {
- maskbits(ppt->x, *pwidth, startmask, endmask, nlmiddle);
- if (startmask) {
- *addrl = DoMaskCopyRop (src, *addrl, startmask);
- addrl++;
- }
- while (nlmiddle--) {
- *addrl = src;
- addrl++;
- }
- if (endmask)
- *addrl = DoMaskCopyRop (src, *addrl, endmask);
- }
- } /* for (d = ...) */
- }
-
- pwidth++;
- ppt++;
- }
- break;
-
- default:
- {
- register DeclareMergeRop ();
-
- InitializeMergeRop(rop,~0);
- while (n--) {
- addrlBase = ilbmScanline(pBase, ppt->x, ppt->y, auxDst);
- if (*pwidth) {
- for (d = 0; d < depthDst; d++, addrlBase += nlwidth) { /* @@@ NEXT PLANE @@@ */
- switch (rropsOS[d]) {
- case RROP_BLACK:
- src = 0;
- break;
- case RROP_WHITE:
- src = ~0;
- break;
- case RROP_INVERT:
- src = ~psrc[ppt->y % tileHeight];
- break;
- case RROP_COPY:
- src = psrc[ppt->y % tileHeight];
- break;
- case RROP_NOP:
- continue;
- }
-
- addrl = addrlBase;
-
- if ( ((ppt->x & PIM) + *pwidth) < PPW) {
- maskpartialbits(ppt->x, *pwidth, startmask);
- *addrl = DoMaskMergeRop (src, *addrl, startmask);
- } else {
- maskbits(ppt->x, *pwidth, startmask, endmask, nlmiddle);
- if (startmask) {
- *addrl = DoMaskMergeRop (src, *addrl, startmask);
- addrl++;
- }
- while (nlmiddle--) {
- *addrl = DoMergeRop (src, *addrl);
- addrl++;
- }
- if (endmask)
- *addrl = DoMaskMergeRop (src, *addrl, endmask);
- }
- } /* for (d = ...) */
- }
- pwidth++;
- ppt++;
- } /* while (n) */
- break;
- }
- } /* switch (rop) */
- DEALLOCATE_LOCAL(pptFree);
- DEALLOCATE_LOCAL(pwidthFree);
-}
-
-/* Fill spans with tiles that aren't PPW bits wide */
-void
-ilbmUnnaturalTileFS(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 iline; /* first line of tile to use */
- /* 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 */
- PixelType *addrlBase; /* pointer to start of bitmap */
- PixelType *pBase;
- int nlwidth; /* width in longwords of bitmap */
- register PixelType *pdst;/* pointer to current word in bitmap */
- register PixelType *psrc;/* pointer to current word in tile */
- register int nlMiddle;
- register int rop, nstart;
- PixelType startmask;
- PixmapPtr pTile; /* pointer to tile we want to fill with */
- int w, width, x, xSrc, ySrc, srcStartOver, nend;
- int tlwidth, rem, tileWidth, tileHeight, endinc;
- PixelType endmask, *psrcT;
- int *pwidthFree; /* copies of the pointers to free */
- DDXPointPtr pptFree;
- int auxDst;
- int sizeTile;
- int depthDst;
- register int d;
-
- n = nInit * miFindMaxBand(pGC->pCompositeClip);
- 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(pGC->pCompositeClip, pptInit, pwidthInit, nInit,
- ppt, pwidth, fSorted);
-
- pTile = pGC->tile.pixmap;
- tlwidth = pTile->devKind/PGSZB;
- rop = pGC->alu;
-
- xSrc = pDrawable->x;
- ySrc = pDrawable->y;
-
- ilbmGetPixelWidthAuxDepthAndPointer(pDrawable, nlwidth, auxDst, depthDst,
- pBase);
-
- tileWidth = pTile->drawable.width;
- tileHeight = pTile->drawable.height;
- sizeTile = tlwidth * tileHeight;
-
- /* this replaces rotating the tile. Instead we just adjust the offset
- * at which we start grabbing bits from the tile.
- * Ensure that ppt->x - xSrc >= 0 and ppt->y - ySrc >= 0,
- * so that iline and rem always stay within the tile bounds.
- */
- xSrc += (pGC->patOrg.x % tileWidth) - tileWidth;
- ySrc += (pGC->patOrg.y % tileHeight) - tileHeight;
-
- while (n--) {
- iline = (ppt->y - ySrc) % tileHeight;
- psrcT = (PixelType *) pTile->devPrivate.ptr + (iline * tlwidth);
- addrlBase = ilbmScanline(pBase, ppt->x, ppt->y, auxDst);
-
- for (d = 0; d < depthDst; d++, psrcT += sizeTile, addrlBase += nlwidth) { /* @@@ NEXT PLANE @@@ */
- if (!(pGC->planemask & (1 << d)))
- continue;
-
- if (*pwidth) {
- x = ppt->x;
- pdst = addrlBase;
- width = *pwidth;
- while (width > 0) {
- psrc = psrcT;
- w = min(tileWidth, width);
- if ((rem = (x - xSrc) % tileWidth) != 0) {
- /* if we're in the middle of the tile, get
- as many bits as will finish the span, or
- as many as will get to the left edge of the tile,
- or a longword worth, starting at the appropriate
- offset in the tile.
- */
- w = min(min(tileWidth - rem, width), BITMAP_SCANLINE_PAD);
- endinc = rem / BITMAP_SCANLINE_PAD;
- getandputrop((psrc+endinc), (rem&PIM), (x & PIM), w, pdst, rop);
- if ((x & PIM) + w >= PPW)
- pdst++;
- } else if (((x & PIM) + w) < PPW) {
- /* doing < PPW bits is easy, and worth special-casing */
- putbitsrop(*psrc, x & PIM, w, pdst, rop);
- } else {
- /* start at the left edge of the tile,
- and put down as much as we can
- */
- maskbits(x, w, startmask, endmask, nlMiddle);
-
- if (startmask)
- nstart = PPW - (x & PIM);
- else
- nstart = 0;
- if (endmask)
- nend = (x + w) & PIM;
- else
- nend = 0;
-
- srcStartOver = nstart > PLST;
-
- if (startmask) {
- putbitsrop(*psrc, (x & PIM), nstart, pdst, rop);
- pdst++;
- if (srcStartOver)
- psrc++;
- }
-
- while (nlMiddle--) {
- getandputrop0(psrc, nstart, PPW, pdst, rop);
- pdst++;
- psrc++;
- }
- if (endmask) {
- getandputrop0(psrc, nstart, nend, pdst, rop);
- }
- }
- x += w;
- width -= w;
- }
- }
- }
- ppt++;
- pwidth++;
- }
- DEALLOCATE_LOCAL(pptFree);
- DEALLOCATE_LOCAL(pwidthFree);
-}
-
-/* Fill spans with stipples that aren't PPW bits wide */
-void
-ilbmUnnaturalStippleFS(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 */
- PixelType *addrlBase; /* pointer to start of bitmap */
- PixelType *pBase;
- int nlwidth; /* width in longwords of bitmap */
- register PixelType *pdst; /* pointer to current word in bitmap */
- register PixelType *psrc; /* pointer to current word in tile */
- register int nlMiddle;
- register int rop, nstart;
- PixelType startmask;
- PixmapPtr pTile; /* pointer to tile we want to fill with */
- int w, width, x, xSrc, ySrc, srcStartOver, nend;
- PixelType endmask, *psrcT;
- int tlwidth, rem, tileWidth, endinc;
- int tileHeight;
- int *pwidthFree; /* copies of the pointers to free */
- DDXPointPtr pptFree;
- unsigned char *rrops;
- register int d;
- int auxDst;
- int depthDst;
-
- n = nInit * miFindMaxBand(pGC->pCompositeClip);
- 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(pGC->pCompositeClip, pptInit, pwidthInit, nInit,
- ppt, pwidth, fSorted);
-
- pTile = pGC->stipple;
- tlwidth = pTile->devKind/PGSZB;
- xSrc = pDrawable->x;
- ySrc = pDrawable->y;
- ilbmGetPixelWidthAuxDepthAndPointer(pDrawable, nlwidth, auxDst, depthDst,
- pBase);
-
- tileWidth = pTile->drawable.width;
- tileHeight = pTile->drawable.height;
- rrops = ((ilbmPrivGC *)(pGC->devPrivates[ilbmGCPrivateIndex].ptr))->rrops;
-
- /* 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 rem always stay within the tile bounds.
- */
- xSrc += (pGC->patOrg.x % tileWidth) - tileWidth;
- ySrc += (pGC->patOrg.y % tileHeight) - tileHeight;
- while (n--) {
- iline = (ppt->y - ySrc) % tileHeight;
- psrcT = (PixelType *) pTile->devPrivate.ptr + (iline * tlwidth);
- addrlBase = ilbmScanline(pBase, ppt->x, ppt->y, auxDst);
-
- for (d = 0; d < depthDst; d++, addrlBase += nlwidth) { /* @@@ NEXT PLANE @@@ */
- rop = rrops[d];
- if (rop == RROP_NOP)
- continue;
-
- pdst = addrlBase;
- x = ppt->x;
-
- if (*pwidth) {
- width = *pwidth;
- while (width > 0) {
- psrc = psrcT;
- w = min(tileWidth, width);
- if ((rem = (x - xSrc) % tileWidth) != 0) {
- /* if we're in the middle of the tile, get
- as many bits as will finish the span, or
- as many as will get to the left edge of the tile,
- or a longword worth, starting at the appropriate
- offset in the tile.
- */
- w = min(min(tileWidth - rem, width), BITMAP_SCANLINE_PAD);
- endinc = rem / BITMAP_SCANLINE_PAD;
- getandputrrop((psrc + endinc), (rem & PIM), (x & PIM),
- w, pdst, rop)
- if ((x & PIM) + w >= PPW)
- pdst++;
- } else if (((x & PIM) + w) < PPW) {
- /* doing < PPW bits is easy, and worth special-casing */
- putbitsrrop(*psrc, x & PIM, w, pdst, rop);
- } else {
- /* start at the left edge of the tile,
- and put down as much as we can
- */
- maskbits(x, w, startmask, endmask, nlMiddle);
-
- if (startmask)
- nstart = PPW - (x & PIM);
- else
- nstart = 0;
- if (endmask)
- nend = (x + w) & PIM;
- else
- nend = 0;
-
- srcStartOver = nstart > PLST;
-
- if (startmask) {
- putbitsrrop(*psrc, (x & PIM), nstart, pdst, rop);
- pdst++;
- if (srcStartOver)
- psrc++;
- }
-
- while (nlMiddle--) {
- getandputrrop0(psrc, nstart, PPW, pdst, rop);
- pdst++;
- psrc++;
- }
- if (endmask) {
- getandputrrop0(psrc, nstart, nend, pdst, rop);
- }
- }
- x += w;
- width -= w;
- }
- }
- }
- ppt++;
- pwidth++;
- }
- DEALLOCATE_LOCAL(pptFree);
- DEALLOCATE_LOCAL(pwidthFree);
-}
-
-/* Fill spans with OpaqueStipples that aren't PPW bits wide */
-void
-ilbmUnnaturalOpaqueStippleFS(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 iline; /* first line of tile to use */
- /* 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 */
- PixelType *addrlBase; /* pointer to start of bitmap */
- PixelType *pBase;
- int nlwidth; /* width in longwords of bitmap */
- register PixelType *pdst;/* pointer to current word in bitmap */
- register PixelType *psrc;/* pointer to current word in tile */
- register int nlMiddle;
- register int d;
- register PixelType tmpsrc;
- register PixelType tmpdst;
- register int alu, nstart;
- register unsigned char *rropsOS;
- PixelType startmask;
- PixmapPtr pTile; /* pointer to tile we want to fill with */
- int w, width, x, xSrc, ySrc, srcStartOver, nend;
- int tlwidth, rem, tileWidth, tileHeight, endinc;
- PixelType endmask, *psrcT;
- int *pwidthFree; /* copies of the pointers to free */
- DDXPointPtr pptFree;
- int auxDst;
- int sizeTile;
- int depthDst;
-
- n = nInit * miFindMaxBand(pGC->pCompositeClip);
- 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(pGC->pCompositeClip, pptInit, pwidthInit, nInit,
- ppt, pwidth, fSorted);
-
- pTile = pGC->stipple;
- tlwidth = pTile->devKind/PGSZB;
- alu = pGC->alu;
-
- xSrc = pDrawable->x;
- ySrc = pDrawable->y;
-
- ilbmGetPixelWidthAuxDepthAndPointer(pDrawable, nlwidth, auxDst, depthDst,
- pBase);
-
- tileWidth = pTile->drawable.width;
- tileHeight = pTile->drawable.height;
- rropsOS = ilbmGetGCPrivate(pGC)->rropOS;
-
- /* this replaces rotating the tile. Instead we just adjust the offset
- * at which we start grabbing bits from the tile.
- * Ensure that ppt->x - xSrc >= 0 and ppt->y - ySrc >= 0,
- * so that iline and rem always stay within the tile bounds.
- */
- xSrc += (pGC->patOrg.x % tileWidth) - tileWidth;
- ySrc += (pGC->patOrg.y % tileHeight) - tileHeight;
-
- while (n--) {
- iline = (ppt->y - ySrc) % tileHeight;
- psrcT = (PixelType *) pTile->devPrivate.ptr + (iline * tlwidth);
- addrlBase = ilbmScanline(pBase, ppt->x, ppt->y, auxDst);
-
- for (d = 0; d < depthDst; d++, addrlBase += nlwidth) { /* @@@ NEXT PLANE @@@ */
- if (!(pGC->planemask & (1 << d)))
- continue;
-
- if (*pwidth) {
- x = ppt->x;
- pdst = addrlBase;
- width = *pwidth;
- while (width > 0) {
- psrc = psrcT;
- w = min(tileWidth, width);
- if ((rem = (x - xSrc) % tileWidth) != 0) {
- /* if we're in the middle of the tile, get
- as many bits as will finish the span, or
- as many as will get to the left edge of the tile,
- or a longword worth, starting at the appropriate
- offset in the tile.
- */
- w = min(min(tileWidth - rem, width), BITMAP_SCANLINE_PAD);
- endinc = rem / BITMAP_SCANLINE_PAD;
- switch (rropsOS[d]) {
- case RROP_BLACK:
- tmpsrc = 0;
- break;
- case RROP_WHITE:
- tmpsrc = ~0;
- break;
-
- case RROP_COPY:
- getbits ((psrc+endinc), (rem&PIM), w, tmpsrc);
- break;
-
- case RROP_INVERT:
- getbits ((psrc+endinc), (rem&PIM), w, tmpsrc);
- tmpsrc = ~tmpsrc;
- break;
- }
-
- if (alu != GXcopy) {
- getbits (pdst, (x & PIM), w, tmpdst);
- DoRop (tmpsrc, alu, tmpsrc, tmpdst);
- }
-
- putbits (tmpsrc, (x & PIM), w, pdst);
- if ((x & PIM) + w >= PPW)
- pdst++;
- } else if (((x & PIM) + w) < PPW) {
- /* doing < PPW bits is easy, and worth special-casing */
- switch (rropsOS[d]) {
- case RROP_BLACK:
- tmpsrc = 0;
- break;
- case RROP_WHITE:
- tmpsrc = ~0;
- break;
- case RROP_COPY:
- tmpsrc = *psrc;
- break;
- case RROP_INVERT:
- tmpsrc = ~*psrc;
- break;
- }
- if (alu != GXcopy) {
- getbits (pdst, (x & PIM), w, tmpdst);
- DoRop (tmpsrc, alu, tmpsrc, tmpdst);
- }
- putbits (tmpsrc, (x & PIM), w, pdst);
- } else {
- /* start at the left edge of the tile,
- and put down as much as we can
- */
- maskbits(x, w, startmask, endmask, nlMiddle);
-
- if (startmask)
- nstart = PPW - (x & PIM);
- else
- nstart = 0;
- if (endmask)
- nend = (x + w) & PIM;
- else
- nend = 0;
-
- srcStartOver = nstart > PLST;
-
- if (startmask) {
- switch (rropsOS[d]) {
- case RROP_BLACK:
- tmpsrc = 0;
- break;
- case RROP_WHITE:
- tmpsrc = ~0;
- break;
- case RROP_COPY:
- tmpsrc = *psrc;
- break;
- case RROP_INVERT:
- tmpsrc = ~*psrc;
- break;
- }
- if (alu != GXcopy) {
- getbits (pdst, (x & PIM), nstart, tmpdst);
- DoRop (tmpsrc, alu, tmpsrc, tmpdst);
- }
- putbits (tmpsrc, (x & PIM), nstart, pdst);
- pdst++;
- if (srcStartOver)
- psrc++;
- }
-
- while (nlMiddle--) {
- switch (rropsOS[d]) {
- case RROP_BLACK:
- tmpsrc = 0;
- break;
- case RROP_WHITE:
- tmpsrc = ~0;
- break;
- case RROP_COPY:
- getbits (psrc, nstart, PPW, tmpsrc);
- break;
- case RROP_INVERT:
- getbits (psrc, nstart, PPW, tmpsrc);
- tmpsrc = ~tmpsrc;
- break;
- }
- if (alu != GXcopy) {
- tmpdst = *pdst;
- DoRop (tmpsrc, alu, tmpsrc, tmpdst);
- }
- *pdst++ = tmpsrc;
- /*putbits (tmpsrc, 0, PPW, pdst);
- pdst++;*/
- psrc++;
- }
- if (endmask) {
- switch (rropsOS[d]) {
- case RROP_BLACK:
- tmpsrc = 0;
- break;
- case RROP_WHITE:
- tmpsrc = ~0;
- break;
-
- case RROP_COPY:
- getbits (psrc, nstart, nend, tmpsrc);
- break;
-
- case RROP_INVERT:
- getbits (psrc, nstart, nend, tmpsrc);
- tmpsrc = ~tmpsrc;
- break;
- }
- if (alu != GXcopy) {
- tmpdst = *pdst;
- DoRop (tmpsrc, alu, tmpsrc, tmpdst);
- }
- putbits (tmpsrc, 0, nend, pdst);
- }
- }
- x += w;
- width -= w;
- }
- }
- }
- ppt++;
- pwidth++;
- }
- DEALLOCATE_LOCAL(pptFree);
- DEALLOCATE_LOCAL(pwidthFree);
-}