1002 lines
23 KiB
C
1002 lines
23 KiB
C
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/* Combined Purdue/PurduePlus patches, level 2.0, 1/17/89 */
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/***********************************************************
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Copyright (c) 1987 X Consortium
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of the X Consortium shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from the X Consortium.
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Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
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All Rights Reserved
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Permission to use, copy, modify, and distribute this software and its
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documentation for any purpose and without fee is hereby granted,
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provided that the above copyright notice appear in all copies and that
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both that copyright notice and this permission notice appear in
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supporting documentation, and that the name of Digital not be
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used in advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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SOFTWARE.
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******************************************************************/
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/* Monochrome Frame Buffer definitions
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written by drewry, september 1986
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*/
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#include "pixmap.h"
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#include "region.h"
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#include "gc.h"
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#include "colormap.h"
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#include "regionstr.h"
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#include "mibstore.h"
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#include "mfb.h"
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extern int afbInverseAlu[];
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extern int afbScreenPrivateIndex;
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/* warning: PixelType definition duplicated in maskbits.h */
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#ifndef PixelType
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#define PixelType CARD32
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#endif /* PixelType */
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#define AFB_MAX_DEPTH 8
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/* afbbitblt.c */
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extern void afbDoBitblt(
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DrawablePtr /*pSrc*/,
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DrawablePtr /*pDst*/,
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int /*alu*/,
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RegionPtr /*prgnDst*/,
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DDXPointPtr /*pptSrc*/,
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unsigned long /*planemask*/
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);
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extern RegionPtr afbCopyArea(
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DrawablePtr /*pSrcDrawable*/,
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DrawablePtr /*pDstDrawable*/,
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GCPtr/*pGC*/,
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int /*srcx*/,
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int /*srcy*/,
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int /*width*/,
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int /*height*/,
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int /*dstx*/,
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int /*dsty*/
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);
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/* afbbltC.c */
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extern void afbDoBitbltCopy(
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DrawablePtr /*pSrc*/,
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DrawablePtr /*pDst*/,
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int /*alu*/,
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RegionPtr /*prgnDst*/,
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DDXPointPtr /*pptSrc*/,
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unsigned long /*planemask*/
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);
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/* afbbltCI.c */
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extern void afbDoBitbltCopyInverted(
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DrawablePtr /*pSrc*/,
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DrawablePtr /*pDst*/,
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int /*alu*/,
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RegionPtr /*prgnDst*/,
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DDXPointPtr /*pptSrc*/,
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unsigned long /*planemask*/
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);
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/* afbbltG.c */
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extern void afbDoBitbltGeneral(
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DrawablePtr /*pSrc*/,
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DrawablePtr /*pDst*/,
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int /*alu*/,
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RegionPtr /*prgnDst*/,
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DDXPointPtr /*pptSrc*/,
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unsigned long /*planemask*/
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);
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/* afbbltO.c */
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extern void afbDoBitbltOr(
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DrawablePtr /*pSrc*/,
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DrawablePtr /*pDst*/,
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int /*alu*/,
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RegionPtr /*prgnDst*/,
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DDXPointPtr /*pptSrc*/,
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unsigned long /*planemask*/
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);
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/* afbbltX.c */
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extern void afbDoBitbltXor(
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DrawablePtr /*pSrc*/,
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DrawablePtr /*pDst*/,
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int /*alu*/,
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RegionPtr /*prgnDst*/,
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DDXPointPtr /*pptSrc*/,
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unsigned long /*planemask*/
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);
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/* afbbres.c */
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extern void afbBresS(
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PixelType * /*addrl*/,
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int /*nlwidth*/,
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int /*sizeDst*/,
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int /*depthDst*/,
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int /*signdx*/,
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int /*signdy*/,
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int /*axis*/,
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int /*x1*/,
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int /*y1*/,
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int /*e*/,
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int /*e1*/,
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int /*e2*/,
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int /*len*/,
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unsigned char * /*rrops*/
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);
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/* afbbresd.c */
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extern void afbBresD(
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int * /*pdashIndex*/,
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unsigned char * /*pDash*/,
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int /*numInDashList*/,
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int * /*pdashOffset*/,
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int /*isDoubleDash*/,
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PixelType * /*addrl*/,
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int /*nlwidth*/,
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int /*sizeDst*/,
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int /*depthDst*/,
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int /*signdx*/,
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int /*signdy*/,
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int /*axis*/,
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int /*x1*/,
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int /*y1*/,
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int /*e*/,
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int /*e1*/,
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int /*e2*/,
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int /*len*/,
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unsigned char * /*rrops*/,
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unsigned char * /*bgrrops*/
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);
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/* afbbstore.c */
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extern void afbSaveAreas(
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PixmapPtr /*pPixmap*/,
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RegionPtr /*prgnSave*/,
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int /*xorg*/,
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int /*yorg*/,
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WindowPtr /*pWin*/
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);
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extern void afbRestoreAreas(
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PixmapPtr /*pPixmap*/,
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RegionPtr /*prgnRestore*/,
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int /*xorg*/,
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int /*yorg*/,
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WindowPtr /*pWin*/
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);
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/* afbclip.c */
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extern RegionPtr afbPixmapToRegion(
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PixmapPtr /*pPix*/
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);
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/* afbcmap.c */
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extern int afbListInstalledColormaps(
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ScreenPtr /*pScreen*/,
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Colormap * /*pmaps*/
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);
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extern void afbInstallColormap(
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ColormapPtr /*pmap*/
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);
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extern void afbUninstallColormap(
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ColormapPtr /*pmap*/
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);
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extern void afbResolveColor(
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unsigned short * /*pred*/,
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unsigned short * /*pgreen*/,
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unsigned short * /*pblue*/,
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VisualPtr /*pVisual*/
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);
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extern Bool afbInitializeColormap(
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ColormapPtr /*pmap*/
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);
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extern Bool afbInitVisuals(
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VisualPtr * /*visualp*/,
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DepthPtr * /*depthp*/,
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int * /*nvisualp*/,
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int * /*ndepthp*/,
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int * /*rootDepthp*/,
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VisualID * /*defaultVisp*/,
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unsigned long /*sizes*/,
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int /*bitsPerRGB*/
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);
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/* afbfillarc.c */
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extern void afbPolyFillArcSolid(
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DrawablePtr /*pDraw*/,
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GCPtr /*pGC*/,
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int /*narcs*/,
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xArc * /*parcs*/
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);
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/* afbfillrct.c */
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extern void afbPolyFillRect(
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DrawablePtr /*pDrawable*/,
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GCPtr /*pGC*/,
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int /*nrectFill*/,
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xRectangle * /*prectInit*/
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);
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/* afbply1rct.c */
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extern void afbFillPolygonSolid(
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DrawablePtr /*pDrawable*/,
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GCPtr /*pGC*/,
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int /*mode*/,
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int /*shape*/,
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int /*count*/,
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DDXPointPtr /*ptsIn*/
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);
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/* afbfillsp.c */
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extern void afbSolidFS(
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DrawablePtr /*pDrawable*/,
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GCPtr /*pGC*/,
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int /*nInit*/,
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DDXPointPtr /*pptInit*/,
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int * /*pwidthInit*/,
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int /*fSorted*/
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);
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extern void afbStippleFS(
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DrawablePtr /*pDrawable*/,
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GCPtr/*pGC*/,
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int /*nInit*/,
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DDXPointPtr /*pptInit*/,
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int * /*pwidthInit*/,
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int /*fSorted*/
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);
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extern void afbTileFS(
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DrawablePtr /*pDrawable*/,
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GCPtr/*pGC*/,
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int /*nInit*/,
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DDXPointPtr /*pptInit*/,
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int * /*pwidthInit*/,
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int /*fSorted*/
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);
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extern void afbUnnaturalTileFS(
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DrawablePtr /*pDrawable*/,
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GCPtr/*pGC*/,
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int /*nInit*/,
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DDXPointPtr /*pptInit*/,
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int * /*pwidthInit*/,
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int /*fSorted*/
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);
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extern void afbUnnaturalStippleFS(
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DrawablePtr /*pDrawable*/,
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GCPtr/*pGC*/,
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int /*nInit*/,
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DDXPointPtr /*pptInit*/,
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int * /*pwidthInit*/,
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int /*fSorted*/
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);
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extern void afbOpaqueStippleFS(
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DrawablePtr /*pDrawable*/,
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GCPtr/*pGC*/,
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int /*nInit*/,
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DDXPointPtr /*pptInit*/,
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int * /*pwidthInit*/,
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int /*fSorted*/
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);
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extern void afbUnnaturalOpaqueStippleFS(
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DrawablePtr /*pDrawable*/,
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GCPtr/*pGC*/,
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int /*nInit*/,
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DDXPointPtr /*pptInit*/,
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int * /*pwidthInit*/,
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int /*fSorted*/
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);
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/* afbfont.c */
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extern Bool afbRealizeFont(
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ScreenPtr /*pscr*/,
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FontPtr /*pFont*/
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);
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extern Bool afbUnrealizeFont(
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ScreenPtr /*pscr*/,
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FontPtr /*pFont*/
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);
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/* afbgc.c */
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extern Bool afbCreateGC(
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GCPtr /*pGC*/
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);
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extern void afbReduceRop(
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int /*alu*/,
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Pixel /*src*/,
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unsigned long /*planemask*/,
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int /*depth*/,
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unsigned char * /*rrops*/
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);
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/* afbgetsp.c */
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extern void afbGetSpans(
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DrawablePtr /*pDrawable*/,
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int /*wMax*/,
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DDXPointPtr /*ppt*/,
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int * /*pwidth*/,
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int /*nspans*/,
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char * /*pdstStart*/
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);
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/* afbhrzvert.c */
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extern void afbHorzS(
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PixelType * /*addrl*/,
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int /*nlwidth*/,
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|
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int /*sizeDst*/,
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int /*depthDst*/,
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|
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int /*x1*/,
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int /*y1*/,
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int /*len*/,
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unsigned char * /*rrops*/
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);
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extern void afbVertS(
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|
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PixelType * /*addrl*/,
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|
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int /*nlwidth*/,
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|
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int /*sizeDst*/,
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|
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int /*depthDst*/,
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|
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int /*x1*/,
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|
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int /*y1*/,
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|
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int /*len*/,
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|
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unsigned char * /*rrops*/
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);
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|
|
/* afbigbblak.c */
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||
|
|
|
||
|
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extern void afbImageGlyphBlt (
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||
|
|
DrawablePtr /*pDrawable*/,
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||
|
|
GCPtr/*pGC*/,
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||
|
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int /*x*/,
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|
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int /*y*/,
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|
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unsigned int /*nglyph*/,
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||
|
|
CharInfoPtr * /*ppci*/,
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||
|
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pointer /*pglyphBase*/
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||
|
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);
|
||
|
|
/* afbigbwht.c */
|
||
|
|
|
||
|
|
/* afbimage.c */
|
||
|
|
|
||
|
|
extern void afbPutImage(
|
||
|
|
DrawablePtr /*dst*/,
|
||
|
|
GCPtr /*pGC*/,
|
||
|
|
int /*depth*/,
|
||
|
|
int /*x*/,
|
||
|
|
int /*y*/,
|
||
|
|
int /*w*/,
|
||
|
|
int /*h*/,
|
||
|
|
int /*leftPad*/,
|
||
|
|
int /*format*/,
|
||
|
|
char * /*pImage*/
|
||
|
|
);
|
||
|
|
|
||
|
|
extern void afbGetImage(
|
||
|
|
DrawablePtr /*pDrawable*/,
|
||
|
|
int /*sx*/,
|
||
|
|
int /*sy*/,
|
||
|
|
int /*w*/,
|
||
|
|
int /*h*/,
|
||
|
|
unsigned int /*format*/,
|
||
|
|
unsigned long /*planeMask*/,
|
||
|
|
char * /*pdstLine*/
|
||
|
|
);
|
||
|
|
/* afbline.c */
|
||
|
|
|
||
|
|
extern void afbLineSS(
|
||
|
|
DrawablePtr /*pDrawable*/,
|
||
|
|
GCPtr /*pGC*/,
|
||
|
|
int /*mode*/,
|
||
|
|
int /*npt*/,
|
||
|
|
DDXPointPtr /*pptInit*/
|
||
|
|
);
|
||
|
|
|
||
|
|
extern void afbLineSD(
|
||
|
|
DrawablePtr /*pDrawable*/,
|
||
|
|
GCPtr /*pGC*/,
|
||
|
|
int /*mode*/,
|
||
|
|
int /*npt*/,
|
||
|
|
DDXPointPtr /*pptInit*/
|
||
|
|
);
|
||
|
|
|
||
|
|
/* afbmisc.c */
|
||
|
|
|
||
|
|
extern void afbQueryBestSize(
|
||
|
|
int /*class*/,
|
||
|
|
unsigned short * /*pwidth*/,
|
||
|
|
unsigned short * /*pheight*/,
|
||
|
|
ScreenPtr /*pScreen*/
|
||
|
|
);
|
||
|
|
/* afbpntarea.c */
|
||
|
|
|
||
|
|
extern void afbSolidFillArea(
|
||
|
|
DrawablePtr /*pDraw*/,
|
||
|
|
int /*nbox*/,
|
||
|
|
BoxPtr /*pbox*/,
|
||
|
|
unsigned char * /*rrops*/
|
||
|
|
);
|
||
|
|
|
||
|
|
extern void afbStippleAreaPPW(
|
||
|
|
DrawablePtr /*pDraw*/,
|
||
|
|
int /*nbox*/,
|
||
|
|
BoxPtr /*pbox*/,
|
||
|
|
PixmapPtr /*pstipple*/,
|
||
|
|
unsigned char * /*rrops*/
|
||
|
|
);
|
||
|
|
extern void afbStippleArea(
|
||
|
|
DrawablePtr /*pDraw*/,
|
||
|
|
int /*nbox*/,
|
||
|
|
BoxPtr /*pbox*/,
|
||
|
|
PixmapPtr /*pstipple*/,
|
||
|
|
int /*xOff*/,
|
||
|
|
int /*yOff*/,
|
||
|
|
unsigned char * /*rrops*/
|
||
|
|
);
|
||
|
|
/* afbplygblt.c */
|
||
|
|
|
||
|
|
extern void afbPolyGlyphBlt(
|
||
|
|
DrawablePtr /*pDrawable*/,
|
||
|
|
GCPtr /*pGC*/,
|
||
|
|
int /*x*/,
|
||
|
|
int /*y*/,
|
||
|
|
unsigned int /*nglyph*/,
|
||
|
|
CharInfoPtr * /*ppci*/,
|
||
|
|
pointer /*pglyphBase*/
|
||
|
|
);
|
||
|
|
|
||
|
|
/* afbpixmap.c */
|
||
|
|
|
||
|
|
extern PixmapPtr afbCreatePixmap(
|
||
|
|
ScreenPtr /*pScreen*/,
|
||
|
|
int /*width*/,
|
||
|
|
int /*height*/,
|
||
|
|
int /*depth*/
|
||
|
|
);
|
||
|
|
|
||
|
|
extern Bool afbDestroyPixmap(
|
||
|
|
PixmapPtr /*pPixmap*/
|
||
|
|
);
|
||
|
|
|
||
|
|
extern void afbXRotatePixmap(
|
||
|
|
PixmapPtr /*pPix*/,
|
||
|
|
int /*rw*/
|
||
|
|
);
|
||
|
|
|
||
|
|
extern void afbYRotatePixmap(
|
||
|
|
PixmapPtr /*pPix*/,
|
||
|
|
int /*rh*/
|
||
|
|
);
|
||
|
|
|
||
|
|
extern void afbCopyRotatePixmap(
|
||
|
|
PixmapPtr /*psrcPix*/,
|
||
|
|
PixmapPtr * /*ppdstPix*/,
|
||
|
|
int /*xrot*/,
|
||
|
|
int /*yrot*/
|
||
|
|
);
|
||
|
|
extern void afbPaintWindow(
|
||
|
|
WindowPtr /*pWin*/,
|
||
|
|
RegionPtr /*pRegion*/,
|
||
|
|
int /*what*/
|
||
|
|
);
|
||
|
|
/* afbpolypnt.c */
|
||
|
|
|
||
|
|
extern void afbPolyPoint(
|
||
|
|
DrawablePtr /*pDrawable*/,
|
||
|
|
GCPtr /*pGC*/,
|
||
|
|
int /*mode*/,
|
||
|
|
int /*npt*/,
|
||
|
|
xPoint * /*pptInit*/
|
||
|
|
);
|
||
|
|
/* afbpushpxl.c */
|
||
|
|
|
||
|
|
extern void afbPushPixels(
|
||
|
|
GCPtr /*pGC*/,
|
||
|
|
PixmapPtr /*pBitMap*/,
|
||
|
|
DrawablePtr /*pDrawable*/,
|
||
|
|
int /*dx*/,
|
||
|
|
int /*dy*/,
|
||
|
|
int /*xOrg*/,
|
||
|
|
int /*yOrg*/
|
||
|
|
);
|
||
|
|
|
||
|
|
/* afbscrinit.c */
|
||
|
|
|
||
|
|
extern Bool afbScreenInit(
|
||
|
|
ScreenPtr /*pScreen*/,
|
||
|
|
pointer /*pbits*/,
|
||
|
|
int /*xsize*/,
|
||
|
|
int /*ysize*/,
|
||
|
|
int /*dpix*/,
|
||
|
|
int /*dpiy*/,
|
||
|
|
int /*width*/
|
||
|
|
);
|
||
|
|
|
||
|
|
/* afbseg.c */
|
||
|
|
|
||
|
|
extern void afbSegmentSS(
|
||
|
|
DrawablePtr /*pDrawable*/,
|
||
|
|
GCPtr /*pGC*/,
|
||
|
|
int /*nseg*/,
|
||
|
|
xSegment * /*pSeg*/
|
||
|
|
);
|
||
|
|
|
||
|
|
extern void afbSegmentSD(
|
||
|
|
DrawablePtr /*pDrawable*/,
|
||
|
|
GCPtr /*pGC*/,
|
||
|
|
int /*nseg*/,
|
||
|
|
xSegment * /*pSeg*/
|
||
|
|
);
|
||
|
|
/* afbsetsp.c */
|
||
|
|
|
||
|
|
extern void afbSetSpans(
|
||
|
|
DrawablePtr /*pDrawable*/,
|
||
|
|
GCPtr /*pGC*/,
|
||
|
|
char * /*psrc*/,
|
||
|
|
DDXPointPtr /*ppt*/,
|
||
|
|
int * /*pwidth*/,
|
||
|
|
int /*nspans*/,
|
||
|
|
int /*fSorted*/
|
||
|
|
);
|
||
|
|
/* afbtegblt.c */
|
||
|
|
|
||
|
|
extern void afbTEGlyphBlt(
|
||
|
|
DrawablePtr /*pDrawable*/,
|
||
|
|
GCPtr/*pGC*/,
|
||
|
|
int /*x*/,
|
||
|
|
int /*y*/,
|
||
|
|
unsigned int /*nglyph*/,
|
||
|
|
CharInfoPtr * /*ppci*/,
|
||
|
|
pointer /*pglyphBase*/
|
||
|
|
);
|
||
|
|
/* afbtileC.c */
|
||
|
|
|
||
|
|
extern void afbTileAreaPPWCopy(
|
||
|
|
DrawablePtr /*pDraw*/,
|
||
|
|
int /*nbox*/,
|
||
|
|
BoxPtr /*pbox*/,
|
||
|
|
int /*alu*/,
|
||
|
|
PixmapPtr /*ptile*/,
|
||
|
|
unsigned long /*planemask*/
|
||
|
|
);
|
||
|
|
/* afbtileG.c */
|
||
|
|
|
||
|
|
extern void afbTileAreaPPWGeneral(
|
||
|
|
DrawablePtr /*pDraw*/,
|
||
|
|
int /*nbox*/,
|
||
|
|
BoxPtr /*pbox*/,
|
||
|
|
int /*alu*/,
|
||
|
|
PixmapPtr /*ptile*/,
|
||
|
|
unsigned long /*planemask*/
|
||
|
|
);
|
||
|
|
|
||
|
|
extern void afbTileAreaCopy(
|
||
|
|
DrawablePtr /*pDraw*/,
|
||
|
|
int /*nbox*/,
|
||
|
|
BoxPtr /*pbox*/,
|
||
|
|
int /*alu*/,
|
||
|
|
PixmapPtr /*ptile*/,
|
||
|
|
int /*xOff*/,
|
||
|
|
int /*yOff*/,
|
||
|
|
unsigned long /*planemask*/
|
||
|
|
);
|
||
|
|
/* afbtileG.c */
|
||
|
|
|
||
|
|
extern void afbTileAreaGeneral(
|
||
|
|
DrawablePtr /*pDraw*/,
|
||
|
|
int /*nbox*/,
|
||
|
|
BoxPtr /*pbox*/,
|
||
|
|
int /*alu*/,
|
||
|
|
PixmapPtr /*ptile*/,
|
||
|
|
int /*xOff*/,
|
||
|
|
int /*yOff*/,
|
||
|
|
unsigned long /*planemask*/
|
||
|
|
);
|
||
|
|
|
||
|
|
extern void afbOpaqueStippleAreaPPWCopy(
|
||
|
|
DrawablePtr /*pDraw*/,
|
||
|
|
int /*nbox*/,
|
||
|
|
BoxPtr /*pbox*/,
|
||
|
|
int /*alu*/,
|
||
|
|
PixmapPtr /*ptile*/,
|
||
|
|
unsigned char */*rropsOS*/,
|
||
|
|
unsigned long /*planemask*/
|
||
|
|
);
|
||
|
|
/* afbtileG.c */
|
||
|
|
|
||
|
|
extern void afbOpaqueStippleAreaPPWGeneral(
|
||
|
|
DrawablePtr /*pDraw*/,
|
||
|
|
int /*nbox*/,
|
||
|
|
BoxPtr /*pbox*/,
|
||
|
|
int /*alu*/,
|
||
|
|
PixmapPtr /*ptile*/,
|
||
|
|
unsigned char */*rropsOS*/,
|
||
|
|
unsigned long /*planemask*/
|
||
|
|
);
|
||
|
|
|
||
|
|
extern void afbOpaqueStippleAreaCopy(
|
||
|
|
DrawablePtr /*pDraw*/,
|
||
|
|
int /*nbox*/,
|
||
|
|
BoxPtr /*pbox*/,
|
||
|
|
int /*alu*/,
|
||
|
|
PixmapPtr /*ptile*/,
|
||
|
|
int /*xOff*/,
|
||
|
|
int /*yOff*/,
|
||
|
|
unsigned char */*rropsOS*/,
|
||
|
|
unsigned long /*planemask*/
|
||
|
|
);
|
||
|
|
/* afbtileG.c */
|
||
|
|
|
||
|
|
extern void afbOpaqueStippleAreaGeneral(
|
||
|
|
DrawablePtr /*pDraw*/,
|
||
|
|
int /*nbox*/,
|
||
|
|
BoxPtr /*pbox*/,
|
||
|
|
int /*alu*/,
|
||
|
|
PixmapPtr /*ptile*/,
|
||
|
|
int /*xOff*/,
|
||
|
|
int /*yOff*/,
|
||
|
|
unsigned char */*rropsOS*/,
|
||
|
|
unsigned long /*planemask*/
|
||
|
|
);
|
||
|
|
|
||
|
|
/* afbwindow.c */
|
||
|
|
|
||
|
|
extern Bool afbCreateWindow(
|
||
|
|
WindowPtr /*pWin*/
|
||
|
|
);
|
||
|
|
|
||
|
|
extern Bool afbDestroyWindow(
|
||
|
|
WindowPtr /*pWin*/
|
||
|
|
);
|
||
|
|
|
||
|
|
extern Bool afbMapWindow(
|
||
|
|
WindowPtr /*pWindow*/
|
||
|
|
);
|
||
|
|
|
||
|
|
extern Bool afbPositionWindow(
|
||
|
|
WindowPtr /*pWin*/,
|
||
|
|
int /*x*/,
|
||
|
|
int /*y*/
|
||
|
|
);
|
||
|
|
|
||
|
|
extern Bool afbUnmapWindow(
|
||
|
|
WindowPtr /*pWindow*/
|
||
|
|
);
|
||
|
|
|
||
|
|
extern void afbCopyWindow(
|
||
|
|
WindowPtr /*pWin*/,
|
||
|
|
DDXPointRec /*ptOldOrg*/,
|
||
|
|
RegionPtr /*prgnSrc*/
|
||
|
|
);
|
||
|
|
|
||
|
|
extern Bool afbChangeWindowAttributes(
|
||
|
|
WindowPtr /*pWin*/,
|
||
|
|
unsigned long /*mask*/
|
||
|
|
);
|
||
|
|
/* afbzerarc.c */
|
||
|
|
|
||
|
|
extern void afbZeroPolyArcSS(
|
||
|
|
DrawablePtr /*pDraw*/,
|
||
|
|
GCPtr /*pGC*/,
|
||
|
|
int /*narcs*/,
|
||
|
|
xArc * /*parcs*/
|
||
|
|
);
|
||
|
|
|
||
|
|
/*
|
||
|
|
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; (void)(dep); \
|
||
|
|
}
|
||
|
|
|
||
|
|
#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 ~
|