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Diffstat (limited to 'xorg-server/mfb/mfbgetsp.c')
| -rw-r--r-- | xorg-server/mfb/mfbgetsp.c | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/xorg-server/mfb/mfbgetsp.c b/xorg-server/mfb/mfbgetsp.c deleted file mode 100644 index befe57a1f..000000000 --- a/xorg-server/mfb/mfbgetsp.c +++ /dev/null @@ -1,157 +0,0 @@ -/* Combined Purdue/PurduePlus patches, level 2.0, 1/17/89 */ -/*********************************************************** - -Copyright 1987, 1998 The Open Group - -Permission to use, copy, modify, distribute, and sell this software and its -documentation for any purpose is hereby granted without fee, provided that -the above copyright notice appear in all copies and that both that -copyright notice and this permission notice appear in supporting -documentation. - -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 -OPEN GROUP 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 Open Group 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 Open Group. - - -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. - -******************************************************************/ -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include <X11/X.h> -#include <X11/Xmd.h> - -#include "misc.h" -#include "region.h" -#include "gc.h" -#include "windowstr.h" -#include "pixmapstr.h" -#include "scrnintstr.h" - -#include "mfb.h" -#include "maskbits.h" - -#include "servermd.h" - -/* GetSpans -- for each span, gets bits from drawable starting at ppt[i] - * and continuing for pwidth[i] bits - * Each scanline returned will be server scanline padded, i.e., it will come - * out to an integral number of words. - */ -/*ARGSUSED*/ -void -mfbGetSpans(pDrawable, wMax, ppt, pwidth, nspans, pchardstStart) - DrawablePtr pDrawable; /* drawable from which to get bits */ - int wMax; /* largest value of all *pwidths */ - register DDXPointPtr ppt; /* points to start copying from */ - int *pwidth; /* list of number of bits to copy */ - int nspans; /* number of scanlines to copy */ - char *pchardstStart; /* where to put the bits */ -{ - PixelType *pdstStart = (PixelType *)(pointer)pchardstStart; - register PixelType *pdst; /* where to put the bits */ - register PixelType *psrc; /* where to get the bits */ - register PixelType tmpSrc; /* scratch buffer for bits */ - PixelType *psrcBase; /* start of src bitmap */ - int widthSrc; /* width of pixmap in bytes */ - register DDXPointPtr pptLast; /* one past last point to get */ - int xEnd; /* last pixel to copy from */ - register int nstart; - int nend = 0; - int srcStartOver; - PixelType startmask, endmask; - unsigned int srcBit; - int nlMiddle, nl; - int w; - - pptLast = ppt + nspans; - - mfbGetPixelWidthAndPointer(pDrawable, widthSrc, psrcBase); - pdst = pdstStart; - - while(ppt < pptLast) - { - /* XXX should this really be << PWSH, or * 8, or * PGSZB? */ - xEnd = min(ppt->x + *pwidth, widthSrc << PWSH); - pwidth++; - psrc = mfbScanline(psrcBase, ppt->x, ppt->y, widthSrc); - w = xEnd - ppt->x; - srcBit = ppt->x & PIM; - - if (srcBit + w <= PPW) - { - getandputbits0(psrc, srcBit, w, pdst); - pdst++; - } - else - { - - maskbits(ppt->x, w, startmask, endmask, nlMiddle); - if (startmask) - nstart = PPW - srcBit; - else - nstart = 0; - if (endmask) - nend = xEnd & PIM; - srcStartOver = srcBit + nstart > PLST; - if (startmask) - { - getandputbits0(psrc, srcBit, nstart, pdst); - if(srcStartOver) - psrc++; - } - nl = nlMiddle; -#ifdef FASTPUTBITS - Duff(nl, putbits(*psrc, nstart, PPW, pdst); psrc++; pdst++;); -#else - while (nl--) - { - tmpSrc = *psrc; - putbits(tmpSrc, nstart, PPW, pdst); - psrc++; - pdst++; - } -#endif - if (endmask) - { - putbits(*psrc, nstart, nend, pdst); - if(nstart + nend > PPW) - pdst++; - } - if (startmask || endmask) - pdst++; - } - ppt++; - } -} |