diff options
Diffstat (limited to 'xorg-server/hw/xwin/winpushpxl.c')
| -rw-r--r-- | xorg-server/hw/xwin/winpushpxl.c | 225 |
1 files changed, 0 insertions, 225 deletions
diff --git a/xorg-server/hw/xwin/winpushpxl.c b/xorg-server/hw/xwin/winpushpxl.c deleted file mode 100644 index 72ef2d559..000000000 --- a/xorg-server/hw/xwin/winpushpxl.c +++ /dev/null @@ -1,225 +0,0 @@ -/*********************************************************** - -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_XWIN_CONFIG_H -#include <xwin-config.h> -#endif -#include <X11/X.h> -#include "gcstruct.h" -#include "scrnintstr.h" -#include "pixmapstr.h" -#include "miscstruct.h" -#include "../mfb/maskbits.h" -#include "mi.h" - -#define NPT 128 - -/* winPushPixels -- squeegees the fill style of pGC through pBitMap - * into pDrawable. pBitMap is a stencil (dx by dy of it is used, it may - * be bigger) which is placed on the drawable at xOrg, yOrg. Where a 1 bit - * is set in the bitmap, the fill style is put onto the drawable using - * the GC's logical function. The drawable is not changed where the bitmap - * has a zero bit or outside the area covered by the stencil. - -WARNING: - this code works if the 1-bit deep pixmap format returned by GetSpans -is the same as the format defined by the mfb code (i.e. 32-bit padding -per scanline, scanline unit = 32 bits; later, this might mean -bitsizeof(int) padding and sacnline unit == bitsizeof(int).) - - */ - -/* - * in order to have both (MSB_FIRST and LSB_FIRST) versions of this - * in the server, we need to rename one of them - */ -void -winPushPixels (GCPtr pGC, PixmapPtr pBitMap, DrawablePtr pDrawable, - int dx, int dy, int xOrg, int yOrg) -{ - int h, dxDivPPW, ibEnd; - MiBits *pwLineStart; - register MiBits *pw, *pwEnd; - register MiBits msk; - register int ib, w; - register int ipt; /* index into above arrays */ - Bool fInBox; - DDXPointRec pt[NPT], ptThisLine; - int width[NPT]; - PixelType startmask; - - - startmask = (MiBits)(-1) ^ - LONG2CHARSDIFFORDER((MiBits)(-1) >> 1); - - pwLineStart = (MiBits *)xalloc(BitmapBytePad(dx)); - if (!pwLineStart) - return; - ipt = 0; - dxDivPPW = dx/PPW; - - for(h = 0, ptThisLine.x = 0, ptThisLine.y = 0; - h < dy; - h++, ptThisLine.y++) - { - - (*pBitMap->drawable.pScreen->GetSpans)((DrawablePtr)pBitMap, dx, - &ptThisLine, &dx, 1, (char *)pwLineStart); - - pw = pwLineStart; - /* Process all words which are fully in the pixmap */ - - fInBox = FALSE; - pwEnd = pwLineStart + dxDivPPW; - while(pw < pwEnd) - { - w = *pw; -#ifdef XFree86Server - msk = startmask; -#else - msk = (MiBits)(-1) ^ SCRRIGHT((MiBits)(-1), 1); -#endif - for(ib = 0; ib < PPW; ib++) - { - if(w & msk) - { - if(!fInBox) - { - pt[ipt].x = ((pw - pwLineStart) << PWSH) + ib + xOrg; - pt[ipt].y = h + yOrg; - /* start new box */ - fInBox = TRUE; - } - } - else - { - if(fInBox) - { - width[ipt] = ((pw - pwLineStart) << PWSH) + - ib + xOrg - pt[ipt].x; - if (++ipt >= NPT) - { - (*pGC->ops->FillSpans)(pDrawable, pGC, - NPT, pt, width, TRUE); - ipt = 0; - } - /* end box */ - fInBox = FALSE; - } - } -#ifdef XFree86Server - /* This is not quite right, but it'll do for now */ - msk = LONG2CHARSDIFFORDER(LONG2CHARSDIFFORDER(msk) >> 1); -#else - msk = SCRRIGHT(msk, 1); -#endif - } - pw++; - } - ibEnd = dx & PIM; - if(ibEnd) - { - /* Process final partial word on line */ - w = *pw; -#ifdef XFree86Server - msk = startmask; -#else - msk = (MiBits)(-1) ^ SCRRIGHT((MiBits)(-1), 1); -#endif - for(ib = 0; ib < ibEnd; ib++) - { - if(w & msk) - { - if(!fInBox) - { - /* start new box */ - pt[ipt].x = ((pw - pwLineStart) << PWSH) + ib + xOrg; - pt[ipt].y = h + yOrg; - fInBox = TRUE; - } - } - else - { - if(fInBox) - { - /* end box */ - width[ipt] = ((pw - pwLineStart) << PWSH) + - ib + xOrg - pt[ipt].x; - if (++ipt >= NPT) - { - (*pGC->ops->FillSpans)(pDrawable, - pGC, NPT, pt, width, TRUE); - ipt = 0; - } - fInBox = FALSE; - } - } -#ifdef XFree86Server - /* This is not quite right, but it'll do for now */ - msk = LONG2CHARSDIFFORDER(LONG2CHARSDIFFORDER(msk) >> 1); -#else - msk = SCRRIGHT(msk, 1); -#endif - } - } - /* If scanline ended with last bit set, end the box */ - if(fInBox) - { - width[ipt] = dx + xOrg - pt[ipt].x; - if (++ipt >= NPT) - { - (*pGC->ops->FillSpans)(pDrawable, pGC, NPT, pt, width, TRUE); - ipt = 0; - } - } - } - xfree(pwLineStart); - /* Flush any remaining spans */ - if (ipt) - { - (*pGC->ops->FillSpans)(pDrawable, pGC, ipt, pt, width, TRUE); - } -} |