R6.6 is the Xorg base-lineXORG-MAIN

1 files changed, 1250 insertions, 0 deletions

diff --git a/mfb/mfb.h b/mfb/mfb.h
new file mode 100644
index 000000000..56c0f9667
--- /dev/null
+++ b/mfb/mfb.h
@@ -0,0 +1,1250 @@
+/* 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.
+
+******************************************************************/
+/* $Xorg: mfb.h,v 1.4 2001/02/09 02:05:18 xorgcvs Exp $ */
+/* Monochrome Frame Buffer definitions 
+   written by drewry, september 1986
+*/
+#include "pixmap.h"
+#include "region.h"
+#include "gc.h"
+#include "colormap.h"
+#include "miscstruct.h"
+#include "mibstore.h"
+
+extern int InverseAlu[];
+
+/* warning: PixelType definition duplicated in maskbits.h */
+#ifndef PixelType
+#define PixelType unsigned long
+#endif /* PixelType */
+
+/* mfbbitblt.c */
+
+extern void mfbDoBitblt(
+#if NeedFunctionPrototypes
+    DrawablePtr /*pSrc*/,
+    DrawablePtr /*pDst*/,
+    int /*alu*/,
+    RegionPtr /*prgnDst*/,
+    DDXPointPtr /*pptSrc*/
+#endif
+);
+
+extern RegionPtr mfbCopyArea(
+#if NeedFunctionPrototypes
+    DrawablePtr /*pSrcDrawable*/,
+    DrawablePtr /*pDstDrawable*/,
+    GCPtr/*pGC*/,
+    int /*srcx*/,
+    int /*srcy*/,
+    int /*width*/,
+    int /*height*/,
+    int /*dstx*/,
+    int /*dsty*/
+#endif
+);
+
+extern Bool mfbRegisterCopyPlaneProc(
+#if NeedFunctionPrototypes
+    ScreenPtr /*pScreen*/,
+    RegionPtr (* /*proc*/)()
+#endif
+);
+
+extern RegionPtr mfbCopyPlane(
+#if NeedFunctionPrototypes
+    DrawablePtr /*pSrcDrawable*/,
+    DrawablePtr /*pDstDrawable*/,
+    GCPtr/*pGC*/,
+    int /*srcx*/,
+    int /*srcy*/,
+    int /*width*/,
+    int /*height*/,
+    int /*dstx*/,
+    int /*dsty*/,
+    unsigned long /*plane*/
+#endif
+);
+/* mfbbltC.c */
+
+extern void mfbDoBitbltCopy(
+#if NeedFunctionPrototypes
+    DrawablePtr /*pSrc*/,
+    DrawablePtr /*pDst*/,
+    int /*alu*/,
+    RegionPtr /*prgnDst*/,
+    DDXPointPtr /*pptSrc*/
+#endif
+);
+/* mfbbltCI.c */
+
+extern void mfbDoBitbltCopyInverted(
+#if NeedFunctionPrototypes
+    DrawablePtr /*pSrc*/,
+    DrawablePtr /*pDst*/,
+    int /*alu*/,
+    RegionPtr /*prgnDst*/,
+    DDXPointPtr /*pptSrc*/
+#endif
+);
+/* mfbbltG.c */
+
+extern void mfbDoBitbltGeneral(
+#if NeedFunctionPrototypes
+    DrawablePtr /*pSrc*/,
+    DrawablePtr /*pDst*/,
+    int /*alu*/,
+    RegionPtr /*prgnDst*/,
+    DDXPointPtr /*pptSrc*/
+#endif
+);
+/* mfbbltO.c */
+
+extern void mfbDoBitbltOr(
+#if NeedFunctionPrototypes
+    DrawablePtr /*pSrc*/,
+    DrawablePtr /*pDst*/,
+    int /*alu*/,
+    RegionPtr /*prgnDst*/,
+    DDXPointPtr /*pptSrc*/
+#endif
+);
+/* mfbbltX.c */
+
+extern void mfbDoBitbltXor(
+#if NeedFunctionPrototypes
+    DrawablePtr /*pSrc*/,
+    DrawablePtr /*pDst*/,
+    int /*alu*/,
+    RegionPtr /*prgnDst*/,
+    DDXPointPtr /*pptSrc*/
+#endif
+);
+/* mfbbres.c */
+
+extern void mfbBresS(
+#if NeedFunctionPrototypes
+    int /*rop*/,
+    PixelType * /*addrl*/,
+    int /*nlwidth*/,
+    int /*signdx*/,
+    int /*signdy*/,
+    int /*axis*/,
+    int /*x1*/,
+    int /*y1*/,
+    int /*e*/,
+    int /*e1*/,
+    int /*e2*/,
+    int /*len*/
+#endif
+);
+/* mfbbresd.c */
+
+extern void mfbBresD(
+#if NeedFunctionPrototypes
+    int /*fgrop*/,
+    int /*bgrop*/,
+    int * /*pdashIndex*/,
+    unsigned char * /*pDash*/,
+    int /*numInDashList*/,
+    int * /*pdashOffset*/,
+    int /*isDoubleDash*/,
+    PixelType * /*addrl*/,
+    int /*nlwidth*/,
+    int /*signdx*/,
+    int /*signdy*/,
+    int /*axis*/,
+    int /*x1*/,
+    int /*y1*/,
+    int /*e*/,
+    int /*e1*/,
+    int /*e2*/,
+    int /*len*/
+#endif
+);
+/* mfbbstore.c */
+
+extern void mfbSaveAreas(
+#if NeedFunctionPrototypes
+    PixmapPtr /*pPixmap*/,
+    RegionPtr /*prgnSave*/,
+    int /*xorg*/,
+    int /*yorg*/,
+    WindowPtr /*pWin*/
+#endif
+);
+
+extern void mfbRestoreAreas(
+#if NeedFunctionPrototypes
+    PixmapPtr /*pPixmap*/,
+    RegionPtr /*prgnRestore*/,
+    int /*xorg*/,
+    int /*yorg*/,
+    WindowPtr /*pWin*/
+#endif
+);
+/* mfbclip.c */
+
+extern RegionPtr mfbPixmapToRegion(
+#if NeedFunctionPrototypes
+    PixmapPtr /*pPix*/
+#endif
+);
+/* mfbcmap.c */
+
+extern int mfbListInstalledColormaps(
+#if NeedFunctionPrototypes
+    ScreenPtr /*pScreen*/,
+    Colormap * /*pmaps*/
+#endif
+);
+
+extern void mfbInstallColormap(
+#if NeedFunctionPrototypes
+    ColormapPtr /*pmap*/
+#endif
+);
+
+extern void mfbUninstallColormap(
+#if NeedFunctionPrototypes
+    ColormapPtr /*pmap*/
+#endif
+);
+
+extern void mfbResolveColor(
+#if NeedFunctionPrototypes
+    unsigned short * /*pred*/,
+    unsigned short * /*pgreen*/,
+    unsigned short * /*pblue*/,
+    VisualPtr /*pVisual*/
+#endif
+);
+
+extern Bool mfbCreateColormap(
+#if NeedFunctionPrototypes
+    ColormapPtr /*pMap*/
+#endif
+);
+
+extern void mfbDestroyColormap(
+#if NeedFunctionPrototypes
+    ColormapPtr /*pMap*/
+#endif
+);
+
+extern Bool mfbCreateDefColormap(
+#if NeedFunctionPrototypes
+    ScreenPtr /*pScreen*/
+#endif
+);
+/* mfbfillarc.c */
+
+extern void mfbPolyFillArcSolid(
+#if NeedFunctionPrototypes
+    DrawablePtr /*pDraw*/,
+    GCPtr /*pGC*/,
+    int /*narcs*/,
+    xArc * /*parcs*/
+#endif
+);
+/* mfbfillrct.c */
+
+extern void mfbPolyFillRect(
+#if NeedFunctionPrototypes
+    DrawablePtr /*pDrawable*/,
+    GCPtr /*pGC*/,
+    int /*nrectFill*/,
+    xRectangle * /*prectInit*/
+#endif
+);
+/* mfbfillsp.c */
+
+extern void mfbBlackSolidFS(
+#if NeedFunctionPrototypes
+    DrawablePtr /*pDrawable*/,
+    GCPtr /*pGC*/,
+    int /*nInit*/,
+    DDXPointPtr /*pptInit*/,
+    int * /*pwidthInit*/,
+    int /*fSorted*/
+#endif
+);
+
+extern void mfbWhiteSolidFS(
+#if NeedFunctionPrototypes
+    DrawablePtr /*pDrawable*/,
+    GCPtr /*pGC*/,
+    int /*nInit*/,
+    DDXPointPtr /*pptInit*/,
+    int * /*pwidthInit*/,
+    int /*fSorted*/
+#endif
+);
+
+extern void mfbInvertSolidFS(
+#if NeedFunctionPrototypes
+    DrawablePtr /*pDrawable*/,
+    GCPtr /*pGC*/,
+    int /*nInit*/,
+    DDXPointPtr /*pptInit*/,
+    int * /*pwidthInit*/,
+    int /*fSorted*/
+#endif
+);
+
+extern void mfbWhiteStippleFS(
+#if NeedFunctionPrototypes
+    DrawablePtr /*pDrawable*/,
+    GCPtr/*pGC*/,
+    int /*nInit*/,
+    DDXPointPtr /*pptInit*/,
+    int * /*pwidthInit*/,
+    int /*fSorted*/
+#endif
+);
+
+extern void mfbBlackStippleFS(
+#if NeedFunctionPrototypes
+    DrawablePtr /*pDrawable*/,
+    GCPtr/*pGC*/,
+    int /*nInit*/,
+    DDXPointPtr /*pptInit*/,
+    int * /*pwidthInit*/,
+    int /*fSorted*/
+#endif
+);
+
+extern void mfbInvertStippleFS(
+#if NeedFunctionPrototypes
+    DrawablePtr /*pDrawable*/,
+    GCPtr/*pGC*/,
+    int /*nInit*/,
+    DDXPointPtr /*pptInit*/,
+    int * /*pwidthInit*/,
+    int /*fSorted*/
+#endif
+);
+
+extern void mfbTileFS(
+#if NeedFunctionPrototypes
+    DrawablePtr /*pDrawable*/,
+    GCPtr/*pGC*/,
+    int /*nInit*/,
+    DDXPointPtr /*pptInit*/,
+    int * /*pwidthInit*/,
+    int /*fSorted*/
+#endif
+);
+
+extern void mfbUnnaturalTileFS(
+#if NeedFunctionPrototypes
+    DrawablePtr /*pDrawable*/,
+    GCPtr/*pGC*/,
+    int /*nInit*/,
+    DDXPointPtr /*pptInit*/,
+    int * /*pwidthInit*/,
+    int /*fSorted*/
+#endif
+);
+
+extern void mfbUnnaturalStippleFS(
+#if NeedFunctionPrototypes
+    DrawablePtr /*pDrawable*/,
+    GCPtr/*pGC*/,
+    int /*nInit*/,
+    DDXPointPtr /*pptInit*/,
+    int * /*pwidthInit*/,
+    int /*fSorted*/
+#endif
+);
+/* mfbfont.c */
+
+extern Bool mfbRealizeFont(
+#if NeedFunctionPrototypes
+    ScreenPtr /*pscr*/,
+    FontPtr /*pFont*/
+#endif
+);
+
+extern Bool mfbUnrealizeFont(
+#if NeedFunctionPrototypes
+    ScreenPtr /*pscr*/,
+    FontPtr /*pFont*/
+#endif
+);
+/* mfbgc.c */
+
+extern Bool mfbCreateGC(
+#if NeedFunctionPrototypes
+    GCPtr /*pGC*/
+#endif
+);
+
+extern void mfbValidateGC(
+#if NeedFunctionPrototypes
+    GCPtr /*pGC*/,
+    unsigned long /*changes*/,
+    DrawablePtr /*pDrawable*/
+#endif
+);
+
+extern int mfbReduceRop(
+#if NeedFunctionPrototypes
+    int /*alu*/,
+    Pixel /*src*/
+#endif
+);
+
+/* mfbgetsp.c */
+
+extern void mfbGetSpans(
+#if NeedFunctionPrototypes
+    DrawablePtr /*pDrawable*/,
+    int /*wMax*/,
+    DDXPointPtr /*ppt*/,
+    int * /*pwidth*/,
+    int /*nspans*/,
+    char * /*pdstStart*/
+#endif
+);
+/* mfbhrzvert.c */
+
+extern int mfbHorzS(
+#if NeedFunctionPrototypes
+    int /*rop*/,
+    PixelType * /*addrl*/,
+    int /*nlwidth*/,
+    int /*x1*/,
+    int /*y1*/,
+    int /*len*/
+#endif
+);
+
+extern int mfbVertS(
+#if NeedFunctionPrototypes
+    int /*rop*/,
+    PixelType * /*addrl*/,
+    int /*nlwidth*/,
+    int /*x1*/,
+    int /*y1*/,
+    int /*len*/
+#endif
+);
+/* mfbigbblak.c */
+
+extern void mfbImageGlyphBltBlack(
+#if NeedFunctionPrototypes
+    DrawablePtr /*pDrawable*/,
+    GCPtr/*pGC*/,
+    int /*x*/,
+    int /*y*/,
+    unsigned int /*nglyph*/,
+    CharInfoPtr * /*ppci*/,
+    pointer /*pglyphBase*/
+#endif
+);
+/* mfbigbwht.c */
+
+extern void mfbImageGlyphBltWhite(
+#if NeedFunctionPrototypes
+    DrawablePtr /*pDrawable*/,
+    GCPtr/*pGC*/,
+    int /*x*/,
+    int /*y*/,
+    unsigned int /*nglyph*/,
+    CharInfoPtr * /*ppci*/,
+    pointer /*pglyphBase*/
+#endif
+);
+/* mfbimage.c */
+
+extern void mfbPutImage(
+#if NeedFunctionPrototypes
+    DrawablePtr /*dst*/,
+    GCPtr /*pGC*/,
+    int /*depth*/,
+    int /*x*/,
+    int /*y*/,
+    int /*w*/,
+    int /*h*/,
+    int /*leftPad*/,
+    int /*format*/,
+    char * /*pImage*/
+#endif
+);
+
+extern void mfbGetImage(
+#if NeedFunctionPrototypes
+    DrawablePtr /*pDrawable*/,
+    int /*sx*/,
+    int /*sy*/,
+    int /*w*/,
+    int /*h*/,
+    unsigned int /*format*/,
+    unsigned long /*planeMask*/,
+    char * /*pdstLine*/
+#endif
+);
+/* mfbline.c */
+
+extern void mfbLineSS(
+#if NeedFunctionPrototypes
+    DrawablePtr /*pDrawable*/,
+    GCPtr /*pGC*/,
+    int /*mode*/,
+    int /*npt*/,
+    DDXPointPtr /*pptInit*/
+#endif
+);
+
+extern void mfbLineSD(
+#if NeedFunctionPrototypes
+    DrawablePtr /*pDrawable*/,
+    GCPtr /*pGC*/,
+    int /*mode*/,
+    int /*npt*/,
+    DDXPointPtr /*pptInit*/
+#endif
+);
+
+/* mfbmisc.c */
+
+extern void mfbQueryBestSize(
+#if NeedFunctionPrototypes
+    int /*class*/,
+    unsigned short * /*pwidth*/,
+    unsigned short * /*pheight*/,
+    ScreenPtr /*pScreen*/
+#endif
+);
+/* mfbpablack.c */
+
+extern void mfbSolidBlackArea(
+#if NeedFunctionPrototypes
+    DrawablePtr /*pDraw*/,
+    int /*nbox*/,
+    BoxPtr /*pbox*/,
+    int /*alu*/,
+    PixmapPtr /*nop*/
+#endif
+);
+
+extern void mfbStippleBlackArea(
+#if NeedFunctionPrototypes
+    DrawablePtr /*pDraw*/,
+    int /*nbox*/,
+    BoxPtr /*pbox*/,
+    int /*alu*/,
+    PixmapPtr /*pstipple*/
+#endif
+);
+/* mfbpainv.c */
+
+extern void mfbSolidInvertArea(
+#if NeedFunctionPrototypes
+    DrawablePtr /*pDraw*/,
+    int /*nbox*/,
+    BoxPtr /*pbox*/,
+    int /*alu*/,
+    PixmapPtr /*nop*/
+#endif
+);
+
+extern void mfbStippleInvertArea(
+#if NeedFunctionPrototypes
+    DrawablePtr /*pDraw*/,
+    int /*nbox*/,
+    BoxPtr /*pbox*/,
+    int /*alu*/,
+    PixmapPtr /*pstipple*/
+#endif
+);
+/* mfbpawhite.c */
+
+extern void mfbSolidWhiteArea(
+#if NeedFunctionPrototypes
+    DrawablePtr /*pDraw*/,
+    int /*nbox*/,
+    BoxPtr /*pbox*/,
+    int /*alu*/,
+    PixmapPtr /*nop*/
+#endif
+);
+
+extern void mfbStippleWhiteArea(
+#if NeedFunctionPrototypes
+    DrawablePtr /*pDraw*/,
+    int /*nbox*/,
+    BoxPtr /*pbox*/,
+    int /*alu*/,
+    PixmapPtr /*pstipple*/
+#endif
+);
+/* mfbpgbblak.c */
+
+extern void mfbPolyGlyphBltBlack(
+#if NeedFunctionPrototypes
+    DrawablePtr /*pDrawable*/,
+    GCPtr /*pGC*/,
+    int /*x*/,
+    int /*y*/,
+    unsigned int /*nglyph*/,
+    CharInfoPtr * /*ppci*/,
+    pointer /*pglyphBase*/
+#endif
+);
+/* mfbpgbinv.c */
+
+extern void mfbPolyGlyphBltInvert(
+#if NeedFunctionPrototypes
+    DrawablePtr /*pDrawable*/,
+    GCPtr /*pGC*/,
+    int /*x*/,
+    int /*y*/,
+    unsigned int /*nglyph*/,
+    CharInfoPtr * /*ppci*/,
+    pointer /*pglyphBase*/
+#endif
+);
+/* mfbpgbwht.c */
+
+extern void mfbPolyGlyphBltWhite(
+#if NeedFunctionPrototypes
+    DrawablePtr /*pDrawable*/,
+    GCPtr /*pGC*/,
+    int /*x*/,
+    int /*y*/,
+    unsigned int /*nglyph*/,
+    CharInfoPtr * /*ppci*/,
+    pointer /*pglyphBase*/
+#endif
+);
+/* mfbpixmap.c */
+
+extern PixmapPtr mfbCreatePixmap(
+#if NeedFunctionPrototypes
+    ScreenPtr /*pScreen*/,
+    int /*width*/,
+    int /*height*/,
+    int /*depth*/
+#endif
+);
+
+extern Bool mfbDestroyPixmap(
+#if NeedFunctionPrototypes
+    PixmapPtr /*pPixmap*/
+#endif
+);
+
+extern PixmapPtr mfbCopyPixmap(
+#if NeedFunctionPrototypes
+    PixmapPtr /*pSrc*/
+#endif
+);
+
+extern void mfbPadPixmap(
+#if NeedFunctionPrototypes
+    PixmapPtr /*pPixmap*/
+#endif
+);
+
+extern void mfbXRotatePixmap(
+#if NeedFunctionPrototypes
+    PixmapPtr /*pPix*/,
+    int /*rw*/
+#endif
+);
+
+extern void mfbYRotatePixmap(
+#if NeedFunctionPrototypes
+    PixmapPtr /*pPix*/,
+    int /*rh*/
+#endif
+);
+
+extern void mfbCopyRotatePixmap(
+#if NeedFunctionPrototypes
+    PixmapPtr /*psrcPix*/,
+    PixmapPtr * /*ppdstPix*/,
+    int /*xrot*/,
+    int /*yrot*/
+#endif
+);
+/* mfbplyblack.c */
+
+extern void mfbFillPolyBlack(
+#if NeedFunctionPrototypes
+    DrawablePtr /*pDrawable*/,
+    GCPtr /*pGC*/,
+    int /*shape*/,
+    int /*mode*/,
+    int /*count*/,
+    DDXPointPtr /*ptsIn*/
+#endif
+);
+/* mfbplyinv.c */
+
+extern void mfbFillPolyInvert(
+#if NeedFunctionPrototypes
+    DrawablePtr /*pDrawable*/,
+    GCPtr /*pGC*/,
+    int /*shape*/,
+    int /*mode*/,
+    int /*count*/,
+    DDXPointPtr /*ptsIn*/
+#endif
+);
+/* mfbplywhite.c */
+
+extern void mfbFillPolyWhite(
+#if NeedFunctionPrototypes
+    DrawablePtr /*pDrawable*/,
+    GCPtr /*pGC*/,
+    int /*shape*/,
+    int /*mode*/,
+    int /*count*/,
+    DDXPointPtr /*ptsIn*/
+#endif
+);
+/* mfbpntwin.c */
+
+extern void mfbPaintWindow(
+#if NeedFunctionPrototypes
+    WindowPtr /*pWin*/,
+    RegionPtr /*pRegion*/,
+    int /*what*/
+#endif
+);
+/* mfbpolypnt.c */
+
+extern void mfbPolyPoint(
+#if NeedFunctionPrototypes
+    DrawablePtr /*pDrawable*/,
+    GCPtr /*pGC*/,
+    int /*mode*/,
+    int /*npt*/,
+    xPoint * /*pptInit*/
+#endif
+);
+/* mfbpushpxl.c */
+
+extern void mfbSolidPP(
+#if NeedFunctionPrototypes
+    GCPtr /*pGC*/,
+    PixmapPtr /*pBitMap*/,
+    DrawablePtr /*pDrawable*/,
+    int /*dx*/,
+    int /*dy*/,
+    int /*xOrg*/,
+    int /*yOrg*/
+#endif
+);
+
+extern void mfbPushPixels(
+#if NeedFunctionPrototypes
+    GCPtr /*pGC*/,
+    PixmapPtr /*pBitMap*/,
+    DrawablePtr /*pDrawable*/,
+    int /*dx*/,
+    int /*dy*/,
+    int /*xOrg*/,
+    int /*yOrg*/
+#endif
+);
+/* mfbscrclse.c */
+
+extern Bool mfbCloseScreen(
+#if NeedFunctionPrototypes
+    int /*index*/,
+    ScreenPtr /*pScreen*/
+#endif
+);
+/* mfbscrinit.c */
+
+extern Bool mfbAllocatePrivates(
+#if NeedFunctionPrototypes
+    ScreenPtr /*pScreen*/,
+    int * /*pWinIndex*/,
+    int * /*pGCIndex*/
+#endif
+);
+
+extern Bool mfbScreenInit(
+#if NeedFunctionPrototypes
+    ScreenPtr /*pScreen*/,
+    pointer /*pbits*/,
+    int /*xsize*/,
+    int /*ysize*/,
+    int /*dpix*/,
+    int /*dpiy*/,
+    int /*width*/
+#endif
+);
+/* mfbseg.c */
+
+extern void mfbSegmentSS(
+#if NeedFunctionPrototypes
+    DrawablePtr /*pDrawable*/,
+    GCPtr /*pGC*/,
+    int /*nseg*/,
+    xSegment * /*pSeg*/
+#endif
+);
+
+extern void mfbSegmentSD(
+#if NeedFunctionPrototypes
+    DrawablePtr /*pDrawable*/,
+    GCPtr /*pGC*/,
+    int /*nseg*/,
+    xSegment * /*pSeg*/
+#endif
+);
+/* mfbsetsp.c */
+
+extern int mfbSetScanline(
+#if NeedFunctionPrototypes
+    int /*y*/,
+    int /*xOrigin*/,
+    int /*xStart*/,
+    int /*xEnd*/,
+    PixelType * /*psrc*/,
+    int /*alu*/,
+    PixelType * /*pdstBase*/,
+    int /*widthDst*/
+#endif
+);
+
+extern void mfbSetSpans(
+#if NeedFunctionPrototypes
+    DrawablePtr /*pDrawable*/,
+    GCPtr /*pGC*/,
+    char * /*psrc*/,
+    DDXPointPtr /*ppt*/,
+    int * /*pwidth*/,
+    int /*nspans*/,
+    int /*fSorted*/
+#endif
+);
+/* mfbteblack.c */
+
+extern void mfbTEGlyphBltBlack(
+#if NeedFunctionPrototypes
+    DrawablePtr /*pDrawable*/,
+    GCPtr/*pGC*/,
+    int /*x*/,
+    int /*y*/,
+    unsigned int /*nglyph*/,
+    CharInfoPtr * /*ppci*/,
+    pointer /*pglyphBase*/
+#endif
+);
+/* mfbtewhite.c */
+
+extern void mfbTEGlyphBltWhite(
+#if NeedFunctionPrototypes
+    DrawablePtr /*pDrawable*/,
+    GCPtr/*pGC*/,
+    int /*x*/,
+    int /*y*/,
+    unsigned int /*nglyph*/,
+    CharInfoPtr * /*ppci*/,
+    pointer /*pglyphBase*/
+#endif
+);
+/* mfbtileC.c */
+
+extern void mfbTileAreaPPWCopy(
+#if NeedFunctionPrototypes
+    DrawablePtr /*pDraw*/,
+    int /*nbox*/,
+    BoxPtr /*pbox*/,
+    int /*alu*/,
+    PixmapPtr /*ptile*/
+#endif
+);
+/* mfbtileG.c */
+
+extern void mfbTileAreaPPWGeneral(
+#if NeedFunctionPrototypes
+    DrawablePtr /*pDraw*/,
+    int /*nbox*/,
+    BoxPtr /*pbox*/,
+    int /*alu*/,
+    PixmapPtr /*ptile*/
+#endif
+);
+
+extern void mfbTileAreaPPW(
+#if NeedFunctionPrototypes
+    DrawablePtr /*pDraw*/,
+    int /*nbox*/,
+    BoxPtr /*pbox*/,
+    int /*alu*/,
+    PixmapPtr /*ptile*/
+#endif
+);
+/* mfbwindow.c */
+
+extern Bool mfbCreateWindow(
+#if NeedFunctionPrototypes
+    WindowPtr /*pWin*/
+#endif
+);
+
+extern Bool mfbDestroyWindow(
+#if NeedFunctionPrototypes
+    WindowPtr /*pWin*/
+#endif
+);
+
+extern Bool mfbMapWindow(
+#if NeedFunctionPrototypes
+    WindowPtr /*pWindow*/
+#endif
+);
+
+extern Bool mfbPositionWindow(
+#if NeedFunctionPrototypes
+    WindowPtr /*pWin*/,
+    int /*x*/,
+    int /*y*/
+#endif
+);
+
+extern Bool mfbUnmapWindow(
+#if NeedFunctionPrototypes
+    WindowPtr /*pWindow*/
+#endif
+);
+
+extern void mfbCopyWindow(
+#if NeedFunctionPrototypes
+    WindowPtr /*pWin*/,
+    DDXPointRec /*ptOldOrg*/,
+    RegionPtr /*prgnSrc*/
+#endif
+);
+
+extern Bool mfbChangeWindowAttributes(
+#if NeedFunctionPrototypes
+    WindowPtr /*pWin*/,
+    unsigned long /*mask*/
+#endif
+);
+/* mfbzerarc.c */
+
+extern void mfbZeroPolyArcSS(
+#if NeedFunctionPrototypes
+    DrawablePtr /*pDraw*/,
+    GCPtr /*pGC*/,
+    int /*narcs*/,
+    xArc * /*parcs*/
+#endif
+);
+
+/*
+   private filed of pixmap
+   pixmap.devPrivate = (PixelType *)pointer_to_bits
+   pixmap.devKind = width_of_pixmap_in_bytes
+
+   private field of screen
+   a pixmap, for which we allocate storage.  devPrivate is a pointer to
+the bits in the hardware framebuffer.  note that devKind can be poked to
+make the code work for framebuffers that are wider than their
+displayable screen (e.g. the early vsII, which displayed 960 pixels
+across, but was 1024 in the hardware.)
+
+   private field of GC 
+	Freeing pCompositeClip is done based on the value of
+freeCompClip; if freeCompClip is not carefully maintained, we will end
+up losing storage or freeing something that isn't ours.
+*/
+
+typedef struct {
+    unsigned char	rop;		/* reduction of rasterop to 1 of 3 */
+    unsigned char	ropOpStip;	/* rop for opaque stipple */
+    unsigned char	ropFillArea;	/*  == alu, rop, or ropOpStip */
+    unsigned	fExpose:1;		/* callexposure handling ? */
+    unsigned	freeCompClip:1;
+    PixmapPtr	pRotatedPixmap;		/* tile/stipple rotated to align */
+    RegionPtr	pCompositeClip;		/* free this based on freeCompClip
+					   flag rather than NULLness */
+    void 	(* FillArea)();		/* fills regions; look at the code */
+    } mfbPrivGC;
+typedef mfbPrivGC	*mfbPrivGCPtr;
+
+extern int  mfbGCPrivateIndex;		/* index into GC private array */
+extern int  mfbWindowPrivateIndex;	/* index into Window private array */
+#ifdef PIXMAP_PER_WINDOW
+extern int  frameWindowPrivateIndex;	/* index into Window private array */
+#endif
+
+/* private field of window */
+typedef struct {
+    unsigned char fastBorder;	/* non-zero if border tile is 32 bits wide */
+    unsigned char fastBackground;
+    unsigned short unused; /* pad for alignment with Sun compiler */
+    DDXPointRec	oldRotate;
+    PixmapPtr	pRotatedBackground;
+    PixmapPtr	pRotatedBorder;
+    } mfbPrivWin;
+
+/* Common macros for extracting drawing information */
+
+#define mfbGetTypedWidth(pDrawable,type) (\
+    (((pDrawable)->type == DRAWABLE_WINDOW) ? \
+     (int) (((PixmapPtr)((pDrawable)->pScreen->devPrivate))->devKind) : \
+     (int)(((PixmapPtr)pDrawable)->devKind)) / sizeof (type))
+
+#define mfbGetByteWidth(pDrawable) mfbGetTypedWidth(pDrawable, unsigned char)
+
+#define mfbGetPixelWidth(pDrawable) mfbGetTypedWidth(pDrawable, PixelType)
+    
+#define mfbGetTypedWidthAndPointer(pDrawable, width, pointer, wtype, ptype) {\
+    PixmapPtr   _pPix; \
+    if ((pDrawable)->type == DRAWABLE_WINDOW) \
+	_pPix = (PixmapPtr) (pDrawable)->pScreen->devPrivate; \
+    else \
+	_pPix = (PixmapPtr) (pDrawable); \
+    (pointer) = (ptype *) _pPix->devPrivate.ptr; \
+    (width) = ((int) _pPix->devKind) / sizeof (wtype); \
+}
+
+#define mfbGetByteWidthAndPointer(pDrawable, width, pointer) \
+    mfbGetTypedWidthAndPointer(pDrawable, width, pointer, unsigned char, unsigned char)
+
+#define mfbGetPixelWidthAndPointer(pDrawable, width, pointer) \
+    mfbGetTypedWidthAndPointer(pDrawable, width, pointer, PixelType, PixelType)
+
+#define mfbGetWindowTypedWidthAndPointer(pWin, width, pointer, wtype, ptype) {\
+    PixmapPtr	_pPix = (PixmapPtr) (pWin)->drawable.pScreen->devPrivate; \
+    (pointer) = (ptype *) _pPix->devPrivate.ptr; \
+    (width) = ((int) _pPix->devKind) / sizeof (wtype); \
+}
+
+#define mfbGetWindowPixelWidthAndPointer(pWin, width, pointer) \
+    mfbGetWindowTypedWidthAndPointer(pWin, width, pointer, PixelType, PixelType)
+
+#define mfbGetWindowByteWidthAndPointer(pWin, width, pointer) \
+    mfbGetWindowTypedWidthAndPointer(pWin, width, pointer, char, char)
+
+/*  mfb uses the following macros to calculate addresses in drawables.
+ *  To support banked framebuffers, the macros come in four flavors.
+ *  All four collapse into the same definition on unbanked devices.
+ *  
+ *  mfbScanlineFoo - calculate address and do bank switching
+ *  mfbScanlineFooNoBankSwitch - calculate address, don't bank switch
+ *  mfbScanlineFooSrc - calculate address, switch source bank
+ *  mfbScanlineFooDst - calculate address, switch destination bank
+ */
+
+/* The NoBankSwitch versions are the same for banked and unbanked cases */
+
+#define mfbScanlineIncNoBankSwitch(_ptr, _off) _ptr += (_off)
+#define mfbScanlineOffsetNoBankSwitch(_ptr, _off) ((_ptr) + (_off))
+#define mfbScanlineDeltaNoBankSwitch(_ptr, _y, _w) \
+    mfbScanlineOffsetNoBankSwitch(_ptr, (_y) * (_w))
+#define mfbScanlineNoBankSwitch(_ptr, _x, _y, _w) \
+    mfbScanlineOffsetNoBankSwitch(_ptr, (_y) * (_w) + ((_x) >> MFB_PWSH))
+
+#ifdef MFB_LINE_BANK
+
+#include "mfblinebank.h" /* get macro definitions from this file */
+
+#else /* !MFB_LINE_BANK - unbanked case */
+
+#define mfbScanlineInc(_ptr, _off)       mfbScanlineIncNoBankSwitch(_ptr, _off)
+#define mfbScanlineIncSrc(_ptr, _off)     mfbScanlineInc(_ptr, _off)
+#define mfbScanlineIncDst(_ptr, _off)     mfbScanlineInc(_ptr, _off)
+
+#define mfbScanlineOffset(_ptr, _off) mfbScanlineOffsetNoBankSwitch(_ptr, _off)
+#define mfbScanlineOffsetSrc(_ptr, _off)  mfbScanlineOffset(_ptr, _off)
+#define mfbScanlineOffsetDst(_ptr, _off)  mfbScanlineOffset(_ptr, _off)
+
+#define mfbScanlineSrc(_ptr, _x, _y, _w)  mfbScanline(_ptr, _x, _y, _w)
+#define mfbScanlineDst(_ptr, _x, _y, _w)  mfbScanline(_ptr, _x, _y, _w)
+
+#define mfbScanlineDeltaSrc(_ptr, _y, _w) mfbScanlineDelta(_ptr, _y, _w)
+#define mfbScanlineDeltaDst(_ptr, _y, _w) mfbScanlineDelta(_ptr, _y, _w)
+
+#endif /* MFB_LINE_BANK */
+
+#define mfbScanlineDelta(_ptr, _y, _w) \
+    mfbScanlineOffset(_ptr, (_y) * (_w))
+
+#define mfbScanline(_ptr, _x, _y, _w) \
+    mfbScanlineOffset(_ptr, (_y) * (_w) + ((_x) >> MFB_PWSH))
+
+
+/* precomputed information about each glyph for GlyphBlt code.
+   this saves recalculating the per glyph information for each box.
+*/
+typedef struct _pos{
+    int xpos;		/* xposition of glyph's origin */
+    int xchar;		/* x position mod 32 */
+    int leftEdge;
+    int rightEdge;
+    int topEdge;
+    int bottomEdge;
+    PixelType *pdstBase;	/* longword with character origin */
+    int widthGlyph;	/* width in bytes of this glyph */
+} TEXTPOS;
+
+/* reduced raster ops for mfb */
+#define RROP_BLACK	GXclear
+#define RROP_WHITE	GXset
+#define RROP_NOP	GXnoop
+#define RROP_INVERT	GXinvert
+
+/* macros for mfbbitblt.c, mfbfillsp.c
+   these let the code do one switch on the rop per call, rather
+than a switch on the rop per item (span or rectangle.)
+*/
+
+#define fnCLEAR(src, dst)	(0)
+#define fnAND(src, dst) 	(src & dst)
+#define fnANDREVERSE(src, dst)	(src & ~dst)
+#define fnCOPY(src, dst)	(src)
+#define fnANDINVERTED(src, dst)	(~src & dst)
+#define fnNOOP(src, dst)	(dst)
+#define fnXOR(src, dst)		(src ^ dst)
+#define fnOR(src, dst)		(src | dst)
+#define fnNOR(src, dst)		(~(src | dst))
+#define fnEQUIV(src, dst)	(~src ^ dst)
+#define fnINVERT(src, dst)	(~dst)
+#define fnORREVERSE(src, dst)	(src | ~dst)
+#define fnCOPYINVERTED(src, dst)(~src)
+#define fnORINVERTED(src, dst)	(~src | dst)
+#define fnNAND(src, dst)	(~(src & dst))
+#define fnSET(src, dst)		(~0)
+
+/*  Using a "switch" statement is much faster in most cases
+ *  since the compiler can do a look-up table or multi-way branch
+ *  instruction, depending on the architecture.  The result on
+ *  A Sun 3/50 is at least 2.5 times faster, assuming a uniform
+ *  distribution of RasterOp operation types.
+ *
+ *  However, doing some profiling on a running system reveals
+ *  GXcopy is the operation over 99.5% of the time and
+ *  GXxor is the next most frequent (about .4%), so we make special
+ *  checks for those first.
+ *
+ *  Note that this requires a change to the "calling sequence"
+ *  since we can't engineer a "switch" statement to have an lvalue.
+ */
+#define DoRop(result, alu, src, dst) \
+{ \
+    if (alu == GXcopy) \
+	result = fnCOPY (src, dst); \
+    else if (alu == GXxor) \
+        result = fnXOR (src, dst); \
+    else \
+	switch (alu) \
+	{ \
+	  case GXclear: \
+	    result = fnCLEAR (src, dst); \
+	    break; \
+	  case GXand: \
+	    result = fnAND (src, dst); \
+	    break; \
+	  case GXandReverse: \
+	    result = fnANDREVERSE (src, dst); \
+	    break; \
+	  case GXandInverted: \
+	    result = fnANDINVERTED (src, dst); \
+	    break; \
+	  case GXnoop: \
+	    result = fnNOOP (src, dst); \
+	    break; \
+	  case GXor: \
+	    result = fnOR (src, dst); \
+	    break; \
+	  case GXnor: \
+	    result = fnNOR (src, dst); \
+	    break; \
+	  case GXequiv: \
+	    result = fnEQUIV (src, dst); \
+	    break; \
+	  case GXinvert: \
+	    result = fnINVERT (src, dst); \
+	    break; \
+	  case GXorReverse: \
+	    result = fnORREVERSE (src, dst); \
+	    break; \
+	  case GXcopyInverted: \
+	    result = fnCOPYINVERTED (src, dst); \
+	    break; \
+	  case GXorInverted: \
+	    result = fnORINVERTED (src, dst); \
+	    break; \
+	  case GXnand: \
+	    result = fnNAND (src, dst); \
+	    break; \
+	  case GXset: \
+	    result = fnSET (src, dst); \
+	    break; \
+	} \
+}
+
+
+/*  C expression fragments for various operations.  These get passed in
+ *  as -D's on the compile command line.  See mfb/Imakefile.  This
+ *  fixes XBUG 6319.
+ *
+ *  This seems like a good place to point out that mfb's use of the
+ *  words black and white is an unfortunate misnomer.  In mfb code, black
+ *  means zero, and white means one.
+ */
+#define MFB_OPEQ_WHITE  |=
+#define MFB_OPEQ_BLACK  &=~
+#define MFB_OPEQ_INVERT ^=
+#define MFB_EQWHOLEWORD_WHITE   =~0
+#define MFB_EQWHOLEWORD_BLACK   =0
+#define MFB_EQWHOLEWORD_INVERT  ^=~0
+#define MFB_OP_WHITE    /* nothing */
+#define MFB_OP_BLACK    ~