Initial revision

1 files changed, 1316 insertions, 0 deletions

diff --git a/afb/afb.h b/afb/afb.h
new file mode 100644
index 000000000..d05d0edfc
--- /dev/null
+++ b/afb/afb.h
@@ -0,0 +1,1316 @@
+/* $XFree86: xc/programs/Xserver/afb/afb.h,v 3.8 2001/10/28 03:32:57 tsi 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: afb.h,v 5.31 94/04/17 20:28:15 dpw 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"
+#include "mfb.h"
+
+extern int afbInverseAlu[];
+extern int afbScreenPrivateIndex;
+/* warning: PixelType definition duplicated in maskbits.h */
+#ifndef PixelType
+#define PixelType CARD32 
+#endif /* PixelType */
+
+#define AFB_MAX_DEPTH 8
+
+/* afbbitblt.c */
+
+extern void afbDoBitblt(
+#if NeedFunctionPrototypes
+	DrawablePtr /*pSrc*/,
+	DrawablePtr /*pDst*/,
+	int /*alu*/,
+	RegionPtr /*prgnDst*/,
+	DDXPointPtr /*pptSrc*/,
+	unsigned long /*planemask*/
+#endif
+);
+
+extern RegionPtr afbBitBlt(
+#if NeedFunctionPrototypes
+	DrawablePtr /*pSrc*/,
+	DrawablePtr /*pDst*/,
+	GCPtr /*pGC*/,
+	int /*srcx*/,
+	int /*srcy*/,
+	int /*width*/,
+	int /*height*/,
+	int /*dstx*/,
+	int /*dsty*/,
+	void (*doBitBlt)(
+#if NeedNestedPrototypes
+		DrawablePtr /*pSrc*/,
+		DrawablePtr /*pDst*/,
+		int /*alu*/,
+		RegionPtr /*prgnDst*/,
+		DDXPointPtr /*pptSrc*/,
+		unsigned long /*planemask*/
+#endif
+        ),
+	unsigned long /*planemask*/
+#endif
+);
+
+extern RegionPtr afbCopyArea(
+#if NeedFunctionPrototypes
+	DrawablePtr /*pSrcDrawable*/,
+	DrawablePtr /*pDstDrawable*/,
+	GCPtr/*pGC*/,
+	int /*srcx*/,
+	int /*srcy*/,
+	int /*width*/,
+	int /*height*/,
+	int /*dstx*/,
+	int /*dsty*/
+#endif
+);
+
+extern RegionPtr afbCopyPlane(
+#if NeedFunctionPrototypes
+	DrawablePtr /*pSrcDrawable*/,
+	DrawablePtr /*pDstDrawable*/,
+	GCPtr/*pGC*/,
+	int /*srcx*/,
+	int /*srcy*/,
+	int /*width*/,
+	int /*height*/,
+	int /*dstx*/,
+	int /*dsty*/,
+	unsigned long /*plane*/
+#endif
+);
+
+extern void afbCopy1ToN(
+#if NeedFunctionPrototypes
+	DrawablePtr /*pSrc*/,
+	DrawablePtr /*pDst*/,
+	int /*alu*/,
+	RegionPtr /*prgnDst*/,
+	DDXPointPtr /*pptSrc*/,
+	unsigned long /*planemask*/
+#endif
+);
+/* afbbltC.c */
+
+extern void afbDoBitbltCopy(
+#if NeedFunctionPrototypes
+	DrawablePtr /*pSrc*/,
+	DrawablePtr /*pDst*/,
+	int /*alu*/,
+	RegionPtr /*prgnDst*/,
+	DDXPointPtr /*pptSrc*/,
+	unsigned long /*planemask*/
+#endif
+);
+/* afbbltCI.c */
+
+extern void afbDoBitbltCopyInverted(
+#if NeedFunctionPrototypes
+	DrawablePtr /*pSrc*/,
+	DrawablePtr /*pDst*/,
+	int /*alu*/,
+	RegionPtr /*prgnDst*/,
+	DDXPointPtr /*pptSrc*/,
+	unsigned long /*planemask*/
+#endif
+);
+/* afbbltG.c */
+
+extern void afbDoBitbltGeneral(
+#if NeedFunctionPrototypes
+	DrawablePtr /*pSrc*/,
+	DrawablePtr /*pDst*/,
+	int /*alu*/,
+	RegionPtr /*prgnDst*/,
+	DDXPointPtr /*pptSrc*/,
+	unsigned long /*planemask*/
+#endif
+);
+/* afbbltO.c */
+
+extern void afbDoBitbltOr(
+#if NeedFunctionPrototypes
+	DrawablePtr /*pSrc*/,
+	DrawablePtr /*pDst*/,
+	int /*alu*/,
+	RegionPtr /*prgnDst*/,
+	DDXPointPtr /*pptSrc*/,
+	unsigned long /*planemask*/
+#endif
+);
+/* afbbltX.c */
+
+extern void afbDoBitbltXor(
+#if NeedFunctionPrototypes
+	DrawablePtr /*pSrc*/,
+	DrawablePtr /*pDst*/,
+	int /*alu*/,
+	RegionPtr /*prgnDst*/,
+	DDXPointPtr /*pptSrc*/,
+	unsigned long /*planemask*/
+#endif
+);
+/* afbbres.c */
+
+extern void afbBresS(
+#if NeedFunctionPrototypes
+	PixelType * /*addrl*/,
+	int /*nlwidth*/,
+	int /*sizeDst*/,
+	int /*depthDst*/,
+	int /*signdx*/,
+	int /*signdy*/,
+	int /*axis*/,
+	int /*x1*/,
+	int /*y1*/,
+	int /*e*/,
+	int /*e1*/,
+	int /*e2*/,
+	int /*len*/,
+	unsigned char * /*rrops*/
+#endif
+);
+/* afbbresd.c */
+
+extern void afbBresD(
+#if NeedFunctionPrototypes
+	int * /*pdashIndex*/,
+	unsigned char * /*pDash*/,
+	int /*numInDashList*/,
+	int * /*pdashOffset*/,
+	int /*isDoubleDash*/,
+	PixelType * /*addrl*/,
+	int /*nlwidth*/,
+	int /*sizeDst*/,
+	int /*depthDst*/,
+	int /*signdx*/,
+	int /*signdy*/,
+	int /*axis*/,
+	int /*x1*/,
+	int /*y1*/,
+	int /*e*/,
+	int /*e1*/,
+	int /*e2*/,
+	int /*len*/,
+	unsigned char * /*rrops*/,
+	unsigned char * /*bgrrops*/
+#endif
+);
+/* afbbstore.c */
+
+extern void afbSaveAreas(
+#if NeedFunctionPrototypes
+	PixmapPtr /*pPixmap*/,
+	RegionPtr /*prgnSave*/,
+	int /*xorg*/,
+	int /*yorg*/,
+	WindowPtr /*pWin*/
+#endif
+);
+
+extern void afbRestoreAreas(
+#if NeedFunctionPrototypes
+	PixmapPtr /*pPixmap*/,
+	RegionPtr /*prgnRestore*/,
+	int /*xorg*/,
+	int /*yorg*/,
+	WindowPtr /*pWin*/
+#endif
+);
+/* afbclip.c */
+
+extern RegionPtr afbPixmapToRegion(
+#if NeedFunctionPrototypes
+	PixmapPtr /*pPix*/
+#endif
+);
+
+/* afbcmap.c */
+
+extern int afbListInstalledColormaps(
+#if NeedFunctionPrototypes
+	ScreenPtr /*pScreen*/,
+	Colormap * /*pmaps*/
+#endif
+);
+
+extern void afbInstallColormap(
+#if NeedFunctionPrototypes
+	ColormapPtr /*pmap*/
+#endif
+);
+
+extern void afbUninstallColormap(
+#if NeedFunctionPrototypes
+	ColormapPtr /*pmap*/
+#endif
+);
+
+extern void afbResolveColor(
+#if NeedFunctionPrototypes
+	unsigned short * /*pred*/,
+	unsigned short * /*pgreen*/,
+	unsigned short * /*pblue*/,
+	VisualPtr /*pVisual*/
+#endif
+);
+
+extern Bool afbInitializeColormap(
+#if NeedFunctionPrototypes
+	ColormapPtr /*pmap*/
+#endif
+);
+
+extern int afbExpandDirectColors(
+#if NeedFunctionPrototypes
+	ColormapPtr /*pmap*/,
+	int /*ndefs*/,
+	xColorItem * /*indefs*/,
+	xColorItem * /*outdefs*/
+#endif
+);
+
+extern Bool afbCreateDefColormap(
+#if NeedFunctionPrototypes
+	ScreenPtr /*pScreen*/
+#endif
+);
+
+extern Bool afbSetVisualTypes(
+#if NeedFunctionPrototypes
+	int /*depth*/,
+	int /*visuals*/,
+	int /*bitsPerRGB*/
+#endif
+);
+
+extern Bool afbInitVisuals(
+#if NeedFunctionPrototypes
+	VisualPtr * /*visualp*/,
+	DepthPtr * /*depthp*/,
+	int * /*nvisualp*/,
+	int * /*ndepthp*/,
+	int * /*rootDepthp*/,
+	VisualID * /*defaultVisp*/,
+	unsigned long /*sizes*/,
+	int /*bitsPerRGB*/
+#endif
+);
+
+/* afbfillarc.c */
+
+extern void afbPolyFillArcSolid(
+#if NeedFunctionPrototypes
+	DrawablePtr /*pDraw*/,
+	GCPtr /*pGC*/,
+	int /*narcs*/,
+	xArc * /*parcs*/
+#endif
+);
+/* afbfillrct.c */
+
+extern void afbPolyFillRect(
+#if NeedFunctionPrototypes
+	DrawablePtr /*pDrawable*/,
+	GCPtr /*pGC*/,
+	int /*nrectFill*/,
+	xRectangle * /*prectInit*/
+#endif
+);
+
+/* afbply1rct.c */
+extern void afbFillPolygonSolid(
+#if NeedFunctionPrototypes
+	DrawablePtr /*pDrawable*/,
+	GCPtr /*pGC*/,
+	int /*mode*/,
+	int /*shape*/,
+	int /*count*/,
+	DDXPointPtr /*ptsIn*/
+#endif
+);
+
+/* afbfillsp.c */
+
+extern void afbSolidFS(
+#if NeedFunctionPrototypes
+	DrawablePtr /*pDrawable*/,
+	GCPtr /*pGC*/,
+	int /*nInit*/,
+	DDXPointPtr /*pptInit*/,
+	int * /*pwidthInit*/,
+	int /*fSorted*/
+#endif
+);
+
+extern void afbStippleFS(
+#if NeedFunctionPrototypes
+	DrawablePtr /*pDrawable*/,
+	GCPtr/*pGC*/,
+	int /*nInit*/,
+	DDXPointPtr /*pptInit*/,
+	int * /*pwidthInit*/,
+	int /*fSorted*/
+#endif
+);
+
+extern void afbTileFS(
+#if NeedFunctionPrototypes
+	DrawablePtr /*pDrawable*/,
+	GCPtr/*pGC*/,
+	int /*nInit*/,
+	DDXPointPtr /*pptInit*/,
+	int * /*pwidthInit*/,
+	int /*fSorted*/
+#endif
+);
+
+extern void afbUnnaturalTileFS(
+#if NeedFunctionPrototypes
+	DrawablePtr /*pDrawable*/,
+	GCPtr/*pGC*/,
+	int /*nInit*/,
+	DDXPointPtr /*pptInit*/,
+	int * /*pwidthInit*/,
+	int /*fSorted*/
+#endif
+);
+
+extern void afbUnnaturalStippleFS(
+#if NeedFunctionPrototypes
+	DrawablePtr /*pDrawable*/,
+	GCPtr/*pGC*/,
+	int /*nInit*/,
+	DDXPointPtr /*pptInit*/,
+	int * /*pwidthInit*/,
+	int /*fSorted*/
+#endif
+);
+
+extern void afbOpaqueStippleFS(
+#if NeedFunctionPrototypes
+	DrawablePtr /*pDrawable*/,
+	GCPtr/*pGC*/,
+	int /*nInit*/,
+	DDXPointPtr /*pptInit*/,
+	int * /*pwidthInit*/,
+	int /*fSorted*/
+#endif
+);
+
+extern void afbUnnaturalOpaqueStippleFS(
+#if NeedFunctionPrototypes
+	DrawablePtr /*pDrawable*/,
+	GCPtr/*pGC*/,
+	int /*nInit*/,
+	DDXPointPtr /*pptInit*/,
+	int * /*pwidthInit*/,
+	int /*fSorted*/
+#endif
+);
+
+/* afbfont.c */
+
+extern Bool afbRealizeFont(
+#if NeedFunctionPrototypes
+	ScreenPtr /*pscr*/,
+	FontPtr /*pFont*/
+#endif
+);
+
+extern Bool afbUnrealizeFont(
+#if NeedFunctionPrototypes
+	ScreenPtr /*pscr*/,
+	FontPtr /*pFont*/
+#endif
+);
+/* afbgc.c */
+
+extern Bool afbCreateGC(
+#if NeedFunctionPrototypes
+	GCPtr /*pGC*/
+#endif
+);
+
+extern void afbValidateGC(
+#if NeedFunctionPrototypes
+	GCPtr /*pGC*/,
+	unsigned long /*changes*/,
+	DrawablePtr /*pDrawable*/
+#endif
+);
+
+extern void afbDestroyGC(
+#if NeedFunctionPrototypes
+	GCPtr /*pGC*/
+#endif
+);
+
+extern void afbReduceRop(
+#if NeedFunctionPrototypes
+	int /*alu*/,
+	Pixel /*src*/,
+	unsigned long /*planemask*/,
+	int /*depth*/,
+	unsigned char * /*rrops*/
+#endif
+);
+
+extern void afbReduceOpaqueStipple (
+#if NeedFunctionPrototypes
+	Pixel /*fg*/,
+	Pixel /*bg*/,
+	unsigned long /*planemask*/,
+	int /*depth*/,
+	unsigned char * /*rrops*/
+#endif
+);
+
+extern void afbComputeCompositeClip(
+#if NeedFunctionPrototypes
+   GCPtr /*pGC*/,
+   DrawablePtr /*pDrawable*/
+#endif
+);
+
+/* afbgetsp.c */
+
+extern void afbGetSpans(
+#if NeedFunctionPrototypes
+	DrawablePtr /*pDrawable*/,
+	int /*wMax*/,
+	DDXPointPtr /*ppt*/,
+	int * /*pwidth*/,
+	int /*nspans*/,
+	char * /*pdstStart*/
+#endif
+);
+/* afbhrzvert.c */
+
+extern void afbHorzS(
+#if NeedFunctionPrototypes
+	PixelType * /*addrl*/,
+	int /*nlwidth*/,
+	int /*sizeDst*/,
+	int /*depthDst*/,
+	int /*x1*/,
+	int /*y1*/,
+	int /*len*/,
+	unsigned char * /*rrops*/
+#endif
+);
+
+extern void afbVertS(
+#if NeedFunctionPrototypes
+	PixelType * /*addrl*/,
+	int /*nlwidth*/,
+	int /*sizeDst*/,
+	int /*depthDst*/,
+	int /*x1*/,
+	int /*y1*/,
+	int /*len*/,
+	unsigned char * /*rrops*/
+#endif
+);
+/* afbigbblak.c */
+
+extern void afbImageGlyphBlt (
+#if NeedFunctionPrototypes
+	DrawablePtr /*pDrawable*/,
+	GCPtr/*pGC*/,
+	int /*x*/,
+	int /*y*/,
+	unsigned int /*nglyph*/,
+	CharInfoPtr * /*ppci*/,
+	pointer /*pglyphBase*/
+#endif
+);
+/* afbigbwht.c */
+
+/* afbimage.c */
+
+extern void afbPutImage(
+#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 afbGetImage(
+#if NeedFunctionPrototypes
+	DrawablePtr /*pDrawable*/,
+	int /*sx*/,
+	int /*sy*/,
+	int /*w*/,
+	int /*h*/,
+	unsigned int /*format*/,
+	unsigned long /*planeMask*/,
+	char * /*pdstLine*/
+#endif
+);
+/* afbline.c */
+
+extern void afbLineSS(
+#if NeedFunctionPrototypes
+	DrawablePtr /*pDrawable*/,
+	GCPtr /*pGC*/,
+	int /*mode*/,
+	int /*npt*/,
+	DDXPointPtr /*pptInit*/
+#endif
+);
+
+extern void afbLineSD(
+#if NeedFunctionPrototypes
+	DrawablePtr /*pDrawable*/,
+	GCPtr /*pGC*/,
+	int /*mode*/,
+	int /*npt*/,
+	DDXPointPtr /*pptInit*/
+#endif
+);
+
+/* afbmisc.c */
+
+extern void afbQueryBestSize(
+#if NeedFunctionPrototypes
+	int /*class*/,
+	unsigned short * /*pwidth*/,
+	unsigned short * /*pheight*/,
+	ScreenPtr /*pScreen*/
+#endif
+);
+/* afbpntarea.c */
+
+extern void afbSolidFillArea(
+#if NeedFunctionPrototypes
+	DrawablePtr /*pDraw*/,
+	int /*nbox*/,
+	BoxPtr /*pbox*/,
+	unsigned char * /*rrops*/
+#endif
+);
+
+extern void afbStippleAreaPPW(
+#if NeedFunctionPrototypes
+	DrawablePtr /*pDraw*/,
+	int /*nbox*/,
+	BoxPtr /*pbox*/,
+	PixmapPtr /*pstipple*/,
+	unsigned char * /*rrops*/
+#endif
+);
+extern void afbStippleArea(
+#if NeedFunctionPrototypes
+	DrawablePtr /*pDraw*/,
+	int /*nbox*/,
+	BoxPtr /*pbox*/,
+	PixmapPtr /*pstipple*/,
+	int /*xOff*/,
+	int /*yOff*/,
+	unsigned char * /*rrops*/
+#endif
+);
+/* afbplygblt.c */
+
+extern void afbPolyGlyphBlt(
+#if NeedFunctionPrototypes
+	DrawablePtr /*pDrawable*/,
+	GCPtr /*pGC*/,
+	int /*x*/,
+	int /*y*/,
+	unsigned int /*nglyph*/,
+	CharInfoPtr * /*ppci*/,
+	pointer /*pglyphBase*/
+#endif
+);
+
+/* afbpixmap.c */
+
+extern PixmapPtr afbCreatePixmap(
+#if NeedFunctionPrototypes
+	ScreenPtr /*pScreen*/,
+	int /*width*/,
+	int /*height*/,
+	int /*depth*/
+#endif
+);
+
+extern Bool afbDestroyPixmap(
+#if NeedFunctionPrototypes
+	PixmapPtr /*pPixmap*/
+#endif
+);
+
+extern PixmapPtr afbCopyPixmap(
+#if NeedFunctionPrototypes
+	PixmapPtr /*pSrc*/
+#endif
+);
+
+extern void afbPadPixmap(
+#if NeedFunctionPrototypes
+	PixmapPtr /*pPixmap*/
+#endif
+);
+
+extern void afbXRotatePixmap(
+#if NeedFunctionPrototypes
+	PixmapPtr /*pPix*/,
+	int /*rw*/
+#endif
+);
+
+extern void afbYRotatePixmap(
+#if NeedFunctionPrototypes
+	PixmapPtr /*pPix*/,
+	int /*rh*/
+#endif
+);
+
+extern void afbCopyRotatePixmap(
+#if NeedFunctionPrototypes
+	PixmapPtr /*psrcPix*/,
+	PixmapPtr * /*ppdstPix*/,
+	int /*xrot*/,
+	int /*yrot*/
+#endif
+);
+extern void afbPaintWindow(
+#if NeedFunctionPrototypes
+	WindowPtr /*pWin*/,
+	RegionPtr /*pRegion*/,
+	int /*what*/
+#endif
+);
+/* afbpolypnt.c */
+
+extern void afbPolyPoint(
+#if NeedFunctionPrototypes
+	DrawablePtr /*pDrawable*/,
+	GCPtr /*pGC*/,
+	int /*mode*/,
+	int /*npt*/,
+	xPoint * /*pptInit*/
+#endif
+);
+/* afbpushpxl.c */
+
+extern void afbPushPixels(
+#if NeedFunctionPrototypes
+	GCPtr /*pGC*/,
+	PixmapPtr /*pBitMap*/,
+	DrawablePtr /*pDrawable*/,
+	int /*dx*/,
+	int /*dy*/,
+	int /*xOrg*/,
+	int /*yOrg*/
+#endif
+);
+/* afbscrclse.c */
+
+extern Bool afbCloseScreen(
+#if NeedFunctionPrototypes
+	int /*index*/,
+	ScreenPtr /*pScreen*/
+#endif
+);
+/* afbscrinit.c */
+
+extern Bool afbAllocatePrivates(
+#if NeedFunctionPrototypes
+	ScreenPtr /*pScreen*/,
+	int * /*pWinIndex*/,
+	int * /*pGCIndex*/
+#endif
+);
+
+extern Bool afbScreenInit(
+#if NeedFunctionPrototypes
+	ScreenPtr /*pScreen*/,
+	pointer /*pbits*/,
+	int /*xsize*/,
+	int /*ysize*/,
+	int /*dpix*/,
+	int /*dpiy*/,
+	int /*width*/
+#endif
+);
+
+extern PixmapPtr afbGetWindowPixmap(
+#if NeedFunctionPrototypes
+	WindowPtr /*pWin*/
+#endif
+);
+
+extern void afbSetWindowPixmap(
+#if NeedFunctionPrototypes
+	WindowPtr /*pWin*/,
+	PixmapPtr /*pPix*/
+#endif
+);
+
+/* afbseg.c */
+
+extern void afbSegmentSS(
+#if NeedFunctionPrototypes
+	DrawablePtr /*pDrawable*/,
+	GCPtr /*pGC*/,
+	int /*nseg*/,
+	xSegment * /*pSeg*/
+#endif
+);
+
+extern void afbSegmentSD(
+#if NeedFunctionPrototypes
+	DrawablePtr /*pDrawable*/,
+	GCPtr /*pGC*/,
+	int /*nseg*/,
+	xSegment * /*pSeg*/
+#endif
+);
+/* afbsetsp.c */
+
+extern void afbSetScanline(
+#if NeedFunctionPrototypes
+	int /*y*/,
+	int /*xOrigin*/,
+	int /*xStart*/,
+	int /*xEnd*/,
+	PixelType * /*psrc*/,
+	int /*alu*/,
+	PixelType * /*pdstBase*/,
+	int /*widthDst*/,
+	int /*sizeDst*/,
+	int /*depthDst*/,
+	int /*sizeSrc*/
+#endif
+);
+
+extern void afbSetSpans(
+#if NeedFunctionPrototypes
+	DrawablePtr /*pDrawable*/,
+	GCPtr /*pGC*/,
+	char * /*psrc*/,
+	DDXPointPtr /*ppt*/,
+	int * /*pwidth*/,
+	int /*nspans*/,
+	int /*fSorted*/
+#endif
+);
+/* afbtegblt.c */
+
+extern void afbTEGlyphBlt(
+#if NeedFunctionPrototypes
+	DrawablePtr /*pDrawable*/,
+	GCPtr/*pGC*/,
+	int /*x*/,
+	int /*y*/,
+	unsigned int /*nglyph*/,
+	CharInfoPtr * /*ppci*/,
+	pointer /*pglyphBase*/
+#endif
+);
+/* afbtileC.c */
+
+extern void afbTileAreaPPWCopy(
+#if NeedFunctionPrototypes
+	DrawablePtr /*pDraw*/,
+	int /*nbox*/,
+	BoxPtr /*pbox*/,
+	int /*alu*/,
+	PixmapPtr /*ptile*/,
+	unsigned long /*planemask*/
+#endif
+);
+/* afbtileG.c */
+
+extern void afbTileAreaPPWGeneral(
+#if NeedFunctionPrototypes
+	DrawablePtr /*pDraw*/,
+	int /*nbox*/,
+	BoxPtr /*pbox*/,
+	int /*alu*/,
+	PixmapPtr /*ptile*/,
+	unsigned long /*planemask*/
+#endif
+);
+
+extern void afbTileAreaCopy(
+#if NeedFunctionPrototypes
+	DrawablePtr /*pDraw*/,
+	int /*nbox*/,
+	BoxPtr /*pbox*/,
+	int /*alu*/,
+	PixmapPtr /*ptile*/,
+	int /*xOff*/,
+	int /*yOff*/,
+	unsigned long /*planemask*/
+#endif
+);
+/* afbtileG.c */
+
+extern void afbTileAreaGeneral(
+#if NeedFunctionPrototypes
+	DrawablePtr /*pDraw*/,
+	int /*nbox*/,
+	BoxPtr /*pbox*/,
+	int /*alu*/,
+	PixmapPtr /*ptile*/,
+	int /*xOff*/,
+	int /*yOff*/,
+	unsigned long /*planemask*/
+#endif
+);
+
+extern void afbOpaqueStippleAreaPPWCopy(
+#if NeedFunctionPrototypes
+	DrawablePtr /*pDraw*/,
+	int /*nbox*/,
+	BoxPtr /*pbox*/,
+	int /*alu*/,
+	PixmapPtr /*ptile*/,
+	unsigned char */*rropsOS*/,
+	unsigned long /*planemask*/
+#endif
+);
+/* afbtileG.c */
+
+extern void afbOpaqueStippleAreaPPWGeneral(
+#if NeedFunctionPrototypes
+	DrawablePtr /*pDraw*/,
+	int /*nbox*/,
+	BoxPtr /*pbox*/,
+	int /*alu*/,
+	PixmapPtr /*ptile*/,
+	unsigned char */*rropsOS*/,
+	unsigned long /*planemask*/
+#endif
+);
+
+extern void afbOpaqueStippleAreaCopy(
+#if NeedFunctionPrototypes
+	DrawablePtr /*pDraw*/,
+	int /*nbox*/,
+	BoxPtr /*pbox*/,
+	int /*alu*/,
+	PixmapPtr /*ptile*/,
+	int /*xOff*/,
+	int /*yOff*/,
+	unsigned char */*rropsOS*/,
+	unsigned long /*planemask*/
+#endif
+);
+/* afbtileG.c */
+
+extern void afbOpaqueStippleAreaGeneral(
+#if NeedFunctionPrototypes
+	DrawablePtr /*pDraw*/,
+	int /*nbox*/,
+	BoxPtr /*pbox*/,
+	int /*alu*/,
+	PixmapPtr /*ptile*/,
+	int /*xOff*/,
+	int /*yOff*/,
+	unsigned char */*rropsOS*/,
+	unsigned long /*planemask*/
+#endif
+);
+
+/* afbwindow.c */
+
+extern Bool afbCreateWindow(
+#if NeedFunctionPrototypes
+	WindowPtr /*pWin*/
+#endif
+);
+
+extern Bool afbDestroyWindow(
+#if NeedFunctionPrototypes
+	WindowPtr /*pWin*/
+#endif
+);
+
+extern Bool afbMapWindow(
+#if NeedFunctionPrototypes
+	WindowPtr /*pWindow*/
+#endif
+);
+
+extern Bool afbPositionWindow(
+#if NeedFunctionPrototypes
+	WindowPtr /*pWin*/,
+	int /*x*/,
+	int /*y*/
+#endif
+);
+
+extern Bool afbUnmapWindow(
+#if NeedFunctionPrototypes
+	WindowPtr /*pWindow*/
+#endif
+);
+
+extern void afbCopyWindow(
+#if NeedFunctionPrototypes
+	WindowPtr /*pWin*/,
+	DDXPointRec /*ptOldOrg*/,
+	RegionPtr /*prgnSrc*/
+#endif
+);
+
+extern Bool afbChangeWindowAttributes(
+#if NeedFunctionPrototypes
+	WindowPtr /*pWin*/,
+	unsigned long /*mask*/
+#endif
+);
+/* afbzerarc.c */
+
+extern void afbZeroPolyArcSS(
+#if NeedFunctionPrototypes
+	DrawablePtr /*pDraw*/,
+	GCPtr /*pGC*/,
+	int /*narcs*/,
+	xArc * /*parcs*/
+#endif
+);
+
+/*
+	private field 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
+*/
+
+typedef struct {
+	unsigned char rrops[AFB_MAX_DEPTH];		/* reduction of rasterop to 1 of 3 */
+	unsigned char rropOS[AFB_MAX_DEPTH];	/* rop for opaque stipple */
+} afbPrivGC;
+typedef afbPrivGC *afbPrivGCPtr;
+
+extern int afbGCPrivateIndex;			/* index into GC private array */
+extern int afbWindowPrivateIndex;		/* index into Window private array */
+#ifdef PIXMAP_PER_WINDOW
+extern int frameWindowPrivateIndex;		/* index into Window private array */
+#endif
+
+#define afbGetGCPrivate(pGC) \
+	((afbPrivGC *)((pGC)->devPrivates[afbGCPrivateIndex].ptr))
+
+/* 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;
+} afbPrivWin;
+
+/* Common macros for extracting drawing information */
+
+#define afbGetTypedWidth(pDrawable,wtype)( \
+	(((pDrawable)->type == DRAWABLE_WINDOW) ? \
+	 (int)(((PixmapPtr)((pDrawable)->pScreen->devPrivates[afbScreenPrivateIndex].ptr))->devKind) : \
+	 (int)(((PixmapPtr)pDrawable)->devKind)) / sizeof (wtype))
+
+#define afbGetByteWidth(pDrawable) afbGetTypedWidth(pDrawable, unsigned char)
+
+#define afbGetPixelWidth(pDrawable) afbGetTypedWidth(pDrawable, PixelType)
+
+#define afbGetTypedWidthAndPointer(pDrawable, width, pointer, wtype, ptype) {\
+	PixmapPtr   _pPix; \
+	if ((pDrawable)->type == DRAWABLE_WINDOW) \
+		_pPix = (PixmapPtr)(pDrawable)->pScreen->devPrivates[afbScreenPrivateIndex].ptr; \
+	else \
+		_pPix = (PixmapPtr)(pDrawable); \
+	(pointer) = (ptype *) _pPix->devPrivate.ptr; \
+	(width) = ((int) _pPix->devKind) / sizeof (wtype); \
+}
+
+#define afbGetPixelWidthSizeDepthAndPointer(pDrawable, width, size, dep, pointer) {\
+	PixmapPtr _pPix; \
+	if ((pDrawable)->type == DRAWABLE_WINDOW) \
+		_pPix = (PixmapPtr)(pDrawable)->pScreen->devPrivates[afbScreenPrivateIndex].ptr; \
+	else \
+		_pPix = (PixmapPtr)(pDrawable); \
+	(pointer) = (PixelType *)_pPix->devPrivate.ptr; \
+	(width) = ((int)_pPix->devKind) / sizeof (PixelType); \
+	(size) = (width) * _pPix->drawable.height; \
+	(dep) = _pPix->drawable.depth; \
+}
+
+#define afbGetByteWidthAndPointer(pDrawable, width, pointer) \
+	afbGetTypedWidthAndPointer(pDrawable, width, pointer, unsigned char, unsigned char)
+
+#define afbGetPixelWidthAndPointer(pDrawable, width, pointer) \
+	afbGetTypedWidthAndPointer(pDrawable, width, pointer, PixelType, PixelType)
+
+#define afbGetWindowTypedWidthAndPointer(pWin, width, pointer, wtype, ptype) {\
+	PixmapPtr	_pPix = (PixmapPtr)(pWin)->drawable.pScreen->devPrivates[afbScreenPrivateIndex].ptr; \
+	(pointer) = (ptype *) _pPix->devPrivate.ptr; \
+	(width) = ((int) _pPix->devKind) / sizeof (wtype); \
+}
+
+#define afbGetWindowPixelWidthAndPointer(pWin, width, pointer) \
+	afbGetWindowTypedWidthAndPointer(pWin, width, pointer, PixelType, PixelType)
+
+#define afbGetWindowByteWidthAndPointer(pWin, width, pointer) \
+	afbGetWindowTypedWidthAndPointer(pWin, width, pointer, char, char)
+
+/*  afb 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.
+ *
+ *  afbScanlineFoo - calculate address and do bank switching
+ *  afbScanlineFooNoBankSwitch - calculate address, don't bank switch
+ *  afbScanlineFooSrc - calculate address, switch source bank
+ *  afbScanlineFooDst - calculate address, switch destination bank
+ */
+
+/* The NoBankSwitch versions are the same for banked and unbanked cases */
+
+#define afbScanlineIncNoBankSwitch(_ptr, _off) _ptr += (_off)
+#define afbScanlineOffsetNoBankSwitch(_ptr, _off) ((_ptr) + (_off))
+#define afbScanlineDeltaNoBankSwitch(_ptr, _y, _w) \
+	afbScanlineOffsetNoBankSwitch(_ptr, (_y) * (_w))
+#define afbScanlineNoBankSwitch(_ptr, _x, _y, _w) \
+	afbScanlineOffsetNoBankSwitch(_ptr, (_y) * (_w) + ((_x) >> MFB_PWSH))
+
+#ifdef MFB_LINE_BANK
+
+#include "afblinebank.h" /* get macro definitions from this file */
+
+#else /* !MFB_LINE_BANK - unbanked case */
+
+#define afbScanlineInc(_ptr, _off)				afbScanlineIncNoBankSwitch(_ptr, _off)
+#define afbScanlineIncSrc(_ptr, _off)			afbScanlineInc(_ptr, _off)
+#define afbScanlineIncDst(_ptr, _off)			afbScanlineInc(_ptr, _off)
+
+#define afbScanlineOffset(_ptr, _off)			afbScanlineOffsetNoBankSwitch(_ptr, _off)
+#define afbScanlineOffsetSrc(_ptr, _off)		afbScanlineOffset(_ptr, _off)
+#define afbScanlineOffsetDst(_ptr, _off)		afbScanlineOffset(_ptr, _off)
+
+#define afbScanlineSrc(_ptr, _x, _y, _w)		afbScanline(_ptr, _x, _y, _w)
+#define afbScanlineDst(_ptr, _x, _y, _w)		afbScanline(_ptr, _x, _y, _w)
+
+#define afbScanlineDeltaSrc(_ptr, _y, _w)	afbScanlineDelta(_ptr, _y, _w)
+#define afbScanlineDeltaDst(_ptr, _y, _w)	afbScanlineDelta(_ptr, _y, _w)
+
+#endif /* MFB_LINE_BANK */
+
+#define afbScanlineDelta(_ptr, _y, _w) \
+	afbScanlineOffset(_ptr, (_y) * (_w))
+
+#define afbScanline(_ptr, _x, _y, _w) \
+	afbScanlineOffset(_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 _afbpos{
+	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 */
+} afbTEXTPOS;
+
+/* reduced raster ops for afb */
+#define RROP_BLACK	GXclear
+#define RROP_WHITE	GXset
+#define RROP_NOP		GXnoop
+#define RROP_INVERT	GXinvert
+#define RROP_COPY		GXcopy
+
+/* macros for afbbitblt.c, afbfillsp.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))
+#undef fnSET
+#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.
+ */
+#undef DoRop
+#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; \
+			default: \
+			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 afb/Imakefile.  This
+ *  fixes XBUG 6319.
+ *
+ *  This seems like a good place to point out that afb's use of the
+ *  words black and white is an unfortunate misnomer.  In afb 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					~
+
+#ifdef XFree86LOADER
+#include "xf86_ansic.h"
+#endif
+