From f4092abdf94af6a99aff944d6264bc1284e8bdd4 Mon Sep 17 00:00:00 2001 From: Reinhard Tartler Date: Mon, 10 Oct 2011 17:43:39 +0200 Subject: Imported nx-X11-3.1.0-1.tar.gz Summary: Imported nx-X11-3.1.0-1.tar.gz Keywords: Imported nx-X11-3.1.0-1.tar.gz into Git repository --- nx-X11/programs/Xserver/ilbm/ilbm.h | 1051 +++++++++++++++++++++++++++++++++++ 1 file changed, 1051 insertions(+) create mode 100644 nx-X11/programs/Xserver/ilbm/ilbm.h (limited to 'nx-X11/programs/Xserver/ilbm/ilbm.h') diff --git a/nx-X11/programs/Xserver/ilbm/ilbm.h b/nx-X11/programs/Xserver/ilbm/ilbm.h new file mode 100644 index 000000000..eba35c200 --- /dev/null +++ b/nx-X11/programs/Xserver/ilbm/ilbm.h @@ -0,0 +1,1051 @@ +/* $XFree86: xc/programs/Xserver/ilbm/ilbm.h,v 3.2 1998/04/05 16:42:23 robin 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: ilbm.h,v 5.31 94/04/17 20:28:15 dpw Exp $ */ +/* Monochrome Frame Buffer definitions + written by drewry, september 1986 +*/ + +/* Modified jun 95 by Geert Uytterhoeven (Geert.Uytterhoeven@cs.kuleuven.ac.be) + to use interleaved bitplanes instead of normal bitplanes */ + +#ifdef HAVE_DIX_CONFIG_H +#include +#endif + +#include "pixmap.h" +#include "region.h" +#include "gc.h" +#include "colormap.h" +#include "miscstruct.h" +#include "mibstore.h" + +extern int ilbmInverseAlu[]; +extern int ilbmScreenPrivateIndex; +/* warning: PixelType definition duplicated in maskbits.h */ +#ifndef PixelType +#define PixelType unsigned long +#endif /* PixelType */ + +#define AFB_MAX_DEPTH 8 + +/* ilbmbitblt.c */ + +extern void ilbmDoBitblt( + DrawablePtr /*pSrc*/, + DrawablePtr /*pDst*/, + int /*alu*/, + RegionPtr /*prgnDst*/, + DDXPointPtr /*pptSrc*/, + unsigned long /*planemask*/ +); + +extern RegionPtr ilbmBitBlt( + DrawablePtr /*pSrc*/, + DrawablePtr /*pDst*/, + GCPtr /*pGC*/, + int /*srcx*/, + int /*srcy*/, + int /*width*/, + int /*height*/, + int /*dstx*/, + int /*dsty*/, + void (*doBitBlt)(), + unsigned long /*planemask*/ +); + +extern RegionPtr ilbmCopyArea( + DrawablePtr /*pSrcDrawable*/, + DrawablePtr /*pDstDrawable*/, + GCPtr/*pGC*/, + int /*srcx*/, + int /*srcy*/, + int /*width*/, + int /*height*/, + int /*dstx*/, + int /*dsty*/ +); + +extern RegionPtr ilbmCopyPlane( + DrawablePtr /*pSrcDrawable*/, + DrawablePtr /*pDstDrawable*/, + GCPtr/*pGC*/, + int /*srcx*/, + int /*srcy*/, + int /*width*/, + int /*height*/, + int /*dstx*/, + int /*dsty*/, + unsigned long /*plane*/ +); + +extern void ilbmCopy1ToN( + DrawablePtr /*pSrc*/, + DrawablePtr /*pDst*/, + int /*alu*/, + RegionPtr /*prgnDst*/, + DDXPointPtr /*pptSrc*/, + unsigned long /*planemask*/ +); +/* ilbmbltC.c */ + +extern void ilbmDoBitbltCopy( + DrawablePtr /*pSrc*/, + DrawablePtr /*pDst*/, + int /*alu*/, + RegionPtr /*prgnDst*/, + DDXPointPtr /*pptSrc*/, + unsigned long /*planemask*/ +); +/* ilbmbltCI.c */ + +extern void ilbmDoBitbltCopyInverted( + DrawablePtr /*pSrc*/, + DrawablePtr /*pDst*/, + int /*alu*/, + RegionPtr /*prgnDst*/, + DDXPointPtr /*pptSrc*/, + unsigned long /*planemask*/ +); +/* ilbmbltG.c */ + +extern void ilbmDoBitbltGeneral( + DrawablePtr /*pSrc*/, + DrawablePtr /*pDst*/, + int /*alu*/, + RegionPtr /*prgnDst*/, + DDXPointPtr /*pptSrc*/, + unsigned long /*planemask*/ +); +/* ilbmbltO.c */ + +extern void ilbmDoBitbltOr( + DrawablePtr /*pSrc*/, + DrawablePtr /*pDst*/, + int /*alu*/, + RegionPtr /*prgnDst*/, + DDXPointPtr /*pptSrc*/, + unsigned long /*planemask*/ +); +/* ilbmbltX.c */ + +extern void ilbmDoBitbltXor( + DrawablePtr /*pSrc*/, + DrawablePtr /*pDst*/, + int /*alu*/, + RegionPtr /*prgnDst*/, + DDXPointPtr /*pptSrc*/, + unsigned long /*planemask*/ +); +/* ilbmbres.c */ + +extern void ilbmBresS( + 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*/ +); +/* ilbmbresd.c */ + +extern void ilbmBresD( + 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*/ +); +/* ilbmbstore.c */ + +extern void ilbmSaveAreas( + PixmapPtr /*pPixmap*/, + RegionPtr /*prgnSave*/, + int /*xorg*/, + int /*yorg*/, + WindowPtr /*pWin*/ +); + +extern void ilbmRestoreAreas( + PixmapPtr /*pPixmap*/, + RegionPtr /*prgnRestore*/, + int /*xorg*/, + int /*yorg*/, + WindowPtr /*pWin*/ +); +/* ilbmclip.c */ + +extern RegionPtr ilbmPixmapToRegion( + PixmapPtr /*pPix*/ +); + +/* ilbmcmap.c */ + +extern Bool ilbmInitializeColormap( + ColormapPtr /*pmap*/ +); + +extern void ilbmResolveColor( + unsigned short * /*pred*/, + unsigned short * /*pgreen*/, + unsigned short * /*pblue*/, + VisualPtr /*pVisual*/ +); + +extern Bool ilbmSetVisualTypes( + int /*depth*/, + int /*visuals*/, + int /*bitsPerRGB*/ +); + +/* ilbmfillarc.c */ + +extern void ilbmPolyFillArcSolid( + DrawablePtr /*pDraw*/, + GCPtr /*pGC*/, + int /*narcs*/, + xArc * /*parcs*/ +); +/* ilbmfillrct.c */ + +extern void ilbmPolyFillRect( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*nrectFill*/, + xRectangle * /*prectInit*/ +); + +/* ilbmply1rct.c */ +extern void ilbmFillPolygonSolid( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*mode*/, + int /*shape*/, + int /*count*/, + DDXPointPtr /*ptsIn*/ +); + +/* ilbmfillsp.c */ + +extern void ilbmSolidFS( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*nInit*/, + DDXPointPtr /*pptInit*/, + int * /*pwidthInit*/, + int /*fSorted*/ +); + +extern void ilbmStippleFS( + DrawablePtr /*pDrawable*/, + GCPtr/*pGC*/, + int /*nInit*/, + DDXPointPtr /*pptInit*/, + int * /*pwidthInit*/, + int /*fSorted*/ +); + +extern void ilbmTileFS( + DrawablePtr /*pDrawable*/, + GCPtr/*pGC*/, + int /*nInit*/, + DDXPointPtr /*pptInit*/, + int * /*pwidthInit*/, + int /*fSorted*/ +); + +extern void ilbmUnnaturalTileFS( + DrawablePtr /*pDrawable*/, + GCPtr/*pGC*/, + int /*nInit*/, + DDXPointPtr /*pptInit*/, + int * /*pwidthInit*/, + int /*fSorted*/ +); + +extern void ilbmUnnaturalStippleFS( + DrawablePtr /*pDrawable*/, + GCPtr/*pGC*/, + int /*nInit*/, + DDXPointPtr /*pptInit*/, + int * /*pwidthInit*/, + int /*fSorted*/ +); + +extern void ilbmOpaqueStippleFS( + DrawablePtr /*pDrawable*/, + GCPtr/*pGC*/, + int /*nInit*/, + DDXPointPtr /*pptInit*/, + int * /*pwidthInit*/, + int /*fSorted*/ +); + +extern void ilbmUnnaturalOpaqueStippleFS( + DrawablePtr /*pDrawable*/, + GCPtr/*pGC*/, + int /*nInit*/, + DDXPointPtr /*pptInit*/, + int * /*pwidthInit*/, + int /*fSorted*/ +); + +/* ilbmfont.c */ + +extern Bool ilbmRealizeFont( + ScreenPtr /*pscr*/, + FontPtr /*pFont*/ +); + +extern Bool ilbmUnrealizeFont( + ScreenPtr /*pscr*/, + FontPtr /*pFont*/ +); +/* ilbmgc.c */ + +extern Bool ilbmCreateGC( + GCPtr /*pGC*/ +); + +extern void ilbmValidateGC( + GCPtr /*pGC*/, + unsigned long /*changes*/, + DrawablePtr /*pDrawable*/ +); + +extern void ilbmDestroyGC( + GCPtr /*pGC*/ +); + +extern void ilbmReduceRop( + int /*alu*/, + Pixel /*src*/, + unsigned long /*planemask*/, + int /*depth*/, + unsigned char * /*rrops*/ +); + +extern void ilbmReduceOpaqueStipple ( + Pixel /*fg*/, + Pixel /*bg*/, + unsigned long /*planemask*/, + int /*depth*/, + unsigned char * /*rrops*/ +); + +extern void ilbmComputeCompositeClip( + GCPtr /*pGC*/, + DrawablePtr /*pDrawable*/ +); + +/* ilbmgetsp.c */ + +extern void ilbmGetSpans( + DrawablePtr /*pDrawable*/, + int /*wMax*/, + DDXPointPtr /*ppt*/, + int * /*pwidth*/, + int /*nspans*/, + char * /*pdstStart*/ +); +/* ilbmhrzvert.c */ + +extern int ilbmHorzS( + PixelType * /*addrl*/, + int /*nlwidth*/, + int /*sizeDst*/, + int /*depthDst*/, + int /*x1*/, + int /*y1*/, + int /*len*/, + unsigned char * /*rrops*/ +); + +extern int ilbmVertS( + PixelType * /*addrl*/, + int /*nlwidth*/, + int /*sizeDst*/, + int /*depthDst*/, + int /*x1*/, + int /*y1*/, + int /*len*/, + unsigned char * /*rrops*/ +); +/* ilbmigbblak.c */ + +extern void ilbmImageGlyphBlt ( + DrawablePtr /*pDrawable*/, + GCPtr/*pGC*/, + int /*x*/, + int /*y*/, + unsigned int /*nglyph*/, + CharInfoPtr * /*ppci*/, + pointer /*pglyphBase*/ +); +/* ilbmigbwht.c */ + +/* ilbmimage.c */ + +extern void ilbmPutImage( + DrawablePtr /*dst*/, + GCPtr /*pGC*/, + int /*depth*/, + int /*x*/, + int /*y*/, + int /*w*/, + int /*h*/, + int /*leftPad*/, + int /*format*/, + char * /*pImage*/ +); + +extern void ilbmGetImage( + DrawablePtr /*pDrawable*/, + int /*sx*/, + int /*sy*/, + int /*w*/, + int /*h*/, + unsigned int /*format*/, + unsigned long /*planeMask*/, + char * /*pdstLine*/ +); +/* ilbmline.c */ + +extern void ilbmLineSS( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*mode*/, + int /*npt*/, + DDXPointPtr /*pptInit*/ +); + +extern void ilbmLineSD( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*mode*/, + int /*npt*/, + DDXPointPtr /*pptInit*/ +); + +/* ilbmmisc.c */ + +extern void ilbmQueryBestSize( + int /*class*/, + unsigned short * /*pwidth*/, + unsigned short * /*pheight*/, + ScreenPtr /*pScreen*/ +); +/* ilbmpntarea.c */ + +extern void ilbmSolidFillArea( + DrawablePtr /*pDraw*/, + int /*nbox*/, + BoxPtr /*pbox*/, + unsigned char * /*rrops*/ +); + +extern void ilbmStippleAreaPPW( + DrawablePtr /*pDraw*/, + int /*nbox*/, + BoxPtr /*pbox*/, + PixmapPtr /*pstipple*/, + unsigned char * /*rrops*/ +); +extern void ilbmStippleArea( + DrawablePtr /*pDraw*/, + int /*nbox*/, + BoxPtr /*pbox*/, + PixmapPtr /*pstipple*/, + int /*xOff*/, + int /*yOff*/, + unsigned char * /*rrops*/ +); +/* ilbmplygblt.c */ + +extern void ilbmPolyGlyphBlt( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*x*/, + int /*y*/, + unsigned int /*nglyph*/, + CharInfoPtr * /*ppci*/, + pointer /*pglyphBase*/ +); + +/* ilbmpixmap.c */ + +extern PixmapPtr ilbmCreatePixmap( + ScreenPtr /*pScreen*/, + int /*width*/, + int /*height*/, + int /*depth*/ +); + +extern Bool ilbmDestroyPixmap( + PixmapPtr /*pPixmap*/ +); + +extern PixmapPtr ilbmCopyPixmap( + PixmapPtr /*pSrc*/ +); + +extern void ilbmPadPixmap( + PixmapPtr /*pPixmap*/ +); + +extern void ilbmXRotatePixmap( + PixmapPtr /*pPix*/, + int /*rw*/ +); + +extern void ilbmYRotatePixmap( + PixmapPtr /*pPix*/, + int /*rh*/ +); + +extern void ilbmCopyRotatePixmap( + PixmapPtr /*psrcPix*/, + PixmapPtr * /*ppdstPix*/, + int /*xrot*/, + int /*yrot*/ +); +extern void ilbmPaintWindow( + WindowPtr /*pWin*/, + RegionPtr /*pRegion*/, + int /*what*/ +); +/* ilbmpolypnt.c */ + +extern void ilbmPolyPoint( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*mode*/, + int /*npt*/, + xPoint * /*pptInit*/ +); +/* ilbmpushpxl.c */ + +extern void ilbmPushPixels( + GCPtr /*pGC*/, + PixmapPtr /*pBitMap*/, + DrawablePtr /*pDrawable*/, + int /*dx*/, + int /*dy*/, + int /*xOrg*/, + int /*yOrg*/ +); +/* ilbmscrclse.c */ + +extern Bool ilbmCloseScreen( + int /*index*/, + ScreenPtr /*pScreen*/ +); +/* ilbmscrinit.c */ + +extern Bool ilbmAllocatePrivates( + ScreenPtr /*pScreen*/, + int * /*pWinIndex*/, + int * /*pGCIndex*/ +); + +extern Bool ilbmScreenInit( + ScreenPtr /*pScreen*/, + pointer /*pbits*/, + int /*xsize*/, + int /*ysize*/, + int /*dpix*/, + int /*dpiy*/, + int /*width*/ +); + +extern PixmapPtr ilbmGetWindowPixmap( + WindowPtr /*pWin*/ +); + +extern void ilbmSetWindowPixmap( + WindowPtr /*pWin*/, + PixmapPtr /*pPix*/ +); + +/* ilbmseg.c */ + +extern void ilbmSegmentSS( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*nseg*/, + xSegment * /*pSeg*/ +); + +extern void ilbmSegmentSD( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*nseg*/, + xSegment * /*pSeg*/ +); +/* ilbmsetsp.c */ + +extern int ilbmSetScanline( + int /*y*/, + int /*xOrigin*/, + int /*xStart*/, + int /*xEnd*/, + PixelType * /*psrc*/, + int /*alu*/, + PixelType * /*pdstBase*/, + int /*widthDst*/, + int /*sizeDst*/, + int /*depthDst*/, + int /*sizeSrc*/ +); + +extern void ilbmSetSpans( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + char * /*psrc*/, + DDXPointPtr /*ppt*/, + int * /*pwidth*/, + int /*nspans*/, + int /*fSorted*/ +); +/* ilbmtegblt.c */ + +extern void ilbmTEGlyphBlt( + DrawablePtr /*pDrawable*/, + GCPtr/*pGC*/, + int /*x*/, + int /*y*/, + unsigned int /*nglyph*/, + CharInfoPtr * /*ppci*/, + pointer /*pglyphBase*/ +); +/* ilbmtileC.c */ + +extern void ilbmTileAreaPPWCopy( + DrawablePtr /*pDraw*/, + int /*nbox*/, + BoxPtr /*pbox*/, + int /*alu*/, + PixmapPtr /*ptile*/, + unsigned long /*planemask*/ +); +/* ilbmtileG.c */ + +extern void ilbmTileAreaPPWGeneral( + DrawablePtr /*pDraw*/, + int /*nbox*/, + BoxPtr /*pbox*/, + int /*alu*/, + PixmapPtr /*ptile*/, + unsigned long /*planemask*/ +); + +extern void ilbmTileAreaCopy( + DrawablePtr /*pDraw*/, + int /*nbox*/, + BoxPtr /*pbox*/, + int /*alu*/, + PixmapPtr /*ptile*/, + int /*xOff*/, + int /*yOff*/, + unsigned long /*planemask*/ +); +/* ilbmtileG.c */ + +extern void ilbmTileAreaGeneral( + DrawablePtr /*pDraw*/, + int /*nbox*/, + BoxPtr /*pbox*/, + int /*alu*/, + PixmapPtr /*ptile*/, + int /*xOff*/, + int /*yOff*/, + unsigned long /*planemask*/ +); + +extern void ilbmOpaqueStippleAreaPPWCopy( + DrawablePtr /*pDraw*/, + int /*nbox*/, + BoxPtr /*pbox*/, + int /*alu*/, + PixmapPtr /*ptile*/, + unsigned char */*rropsOS*/, + unsigned long /*planemask*/ +); +/* ilbmtileG.c */ + +extern void ilbmOpaqueStippleAreaPPWGeneral( + DrawablePtr /*pDraw*/, + int /*nbox*/, + BoxPtr /*pbox*/, + int /*alu*/, + PixmapPtr /*ptile*/, + unsigned char */*rropsOS*/, + unsigned long /*planemask*/ +); + +extern void ilbmOpaqueStippleAreaCopy( + DrawablePtr /*pDraw*/, + int /*nbox*/, + BoxPtr /*pbox*/, + int /*alu*/, + PixmapPtr /*ptile*/, + int /*xOff*/, + int /*yOff*/, + unsigned char */*rropsOS*/, + unsigned long /*planemask*/ +); +/* ilbmtileG.c */ + +extern void ilbmOpaqueStippleAreaGeneral( + DrawablePtr /*pDraw*/, + int /*nbox*/, + BoxPtr /*pbox*/, + int /*alu*/, + PixmapPtr /*ptile*/, + int /*xOff*/, + int /*yOff*/, + unsigned char */*rropsOS*/, + unsigned long /*planemask*/ +); + +/* ilbmwindow.c */ + +extern Bool ilbmCreateWindow( + WindowPtr /*pWin*/ +); + +extern Bool ilbmDestroyWindow( + WindowPtr /*pWin*/ +); + +extern Bool ilbmMapWindow( + WindowPtr /*pWindow*/ +); + +extern Bool ilbmPositionWindow( + WindowPtr /*pWin*/, + int /*x*/, + int /*y*/ +); + +extern Bool ilbmUnmapWindow( + WindowPtr /*pWindow*/ +); + +extern void ilbmCopyWindow( + WindowPtr /*pWin*/, + DDXPointRec /*ptOldOrg*/, + RegionPtr /*prgnSrc*/ +); + +extern Bool ilbmChangeWindowAttributes( + WindowPtr /*pWin*/, + unsigned long /*mask*/ +); +/* ilbmzerarc.c */ + +extern void ilbmZeroPolyArcSS( + 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 */ +} ilbmPrivGC; +typedef ilbmPrivGC *ilbmPrivGCPtr; + +extern int ilbmGCPrivateIndex; /* index into GC private array */ +extern int ilbmWindowPrivateIndex; /* index into Window private array */ +#ifdef PIXMAP_PER_WINDOW +extern int frameWindowPrivateIndex; /* index into Window private array */ +#endif + +#define ilbmGetGCPrivate(pGC) \ + ((ilbmPrivGC *)((pGC)->devPrivates[ilbmGCPrivateIndex].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; +} ilbmPrivWin; + +/* Common macros for extracting drawing information */ + +#define ilbmGetPixelWidthAuxDepthAndPointer(pDrawable, width, aux, dep, pointer) {\ + PixmapPtr _pPix; \ + if ((pDrawable)->type == DRAWABLE_WINDOW) \ + _pPix = (PixmapPtr)(pDrawable)->pScreen->devPrivates[ilbmScreenPrivateIndex].ptr; \ + else \ + _pPix = (PixmapPtr)(pDrawable); \ + (pointer) = (PixelType *)_pPix->devPrivate.ptr; \ + (width) = ((int)_pPix->devKind)/sizeof(PixelType); \ + (dep) = _pPix->drawable.depth; \ + (aux) = (width)*(dep); \ +} + +/* ilbm 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. + * + * ilbmScanlineFoo - calculate address and do bank switching + * ilbmScanlineFooNoBankSwitch - calculate address, don't bank switch + * ilbmScanlineFooSrc - calculate address, switch source bank + * ilbmScanlineFooDst - calculate address, switch destination bank + */ + +/* The NoBankSwitch versions are the same for banked and unbanked cases */ + +#define ilbmScanlineIncNoBankSwitch(_ptr, _off) _ptr += (_off) +#define ilbmScanlineOffsetNoBankSwitch(_ptr, _off) ((_ptr)+(_off)) +#define ilbmScanlineDeltaNoBankSwitch(_ptr, _y, _w) \ + ilbmScanlineOffsetNoBankSwitch(_ptr, (_y)*(_w)) +#define ilbmScanlineNoBankSwitch(_ptr, _x, _y, _w) \ + ilbmScanlineOffsetNoBankSwitch(_ptr, (_y)*(_w)+((_x)>>MFB_PWSH)) + +#ifdef MFB_LINE_BANK + +#include "ilbmlinebank.h" /* get macro definitions from this file */ + +#else /* !MFB_LINE_BANK - unbanked case */ + +#define ilbmScanlineInc(_ptr, _off) ilbmScanlineIncNoBankSwitch(_ptr, _off) +#define ilbmScanlineIncSrc(_ptr, _off) ilbmScanlineInc(_ptr, _off) +#define ilbmScanlineIncDst(_ptr, _off) ilbmScanlineInc(_ptr, _off) + +#define ilbmScanlineOffset(_ptr, _off) ilbmScanlineOffsetNoBankSwitch(_ptr, _off) +#define ilbmScanlineOffsetSrc(_ptr, _off) ilbmScanlineOffset(_ptr, _off) +#define ilbmScanlineOffsetDst(_ptr, _off) ilbmScanlineOffset(_ptr, _off) + +#define ilbmScanlineSrc(_ptr, _x, _y, _w) ilbmScanline(_ptr, _x, _y, _w) +#define ilbmScanlineDst(_ptr, _x, _y, _w) ilbmScanline(_ptr, _x, _y, _w) + +#define ilbmScanlineDeltaSrc(_ptr, _y, _w) ilbmScanlineDelta(_ptr, _y, _w) +#define ilbmScanlineDeltaDst(_ptr, _y, _w) ilbmScanlineDelta(_ptr, _y, _w) + +#endif /* MFB_LINE_BANK */ + +#define ilbmScanlineDelta(_ptr, _y, _w) \ + ilbmScanlineOffset(_ptr, (_y)*(_w)) + +#define ilbmScanline(_ptr, _x, _y, _w) \ + ilbmScanlineOffset(_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 _ilbmpos{ + 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 */ +} ilbmTEXTPOS; + +/* reduced raster ops for ilbm */ +#define RROP_BLACK GXclear +#define RROP_WHITE GXset +#define RROP_NOP GXnoop +#define RROP_INVERT GXinvert +#define RROP_COPY GXcopy + +/* macros for ilbmbitblt.c, ilbmfillsp.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 ilbm/Imakefile. This + * fixes XBUG 6319. + * + * This seems like a good place to point out that ilbm's use of the + * words black and white is an unfortunate misnomer. In ilbm 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 ~ -- cgit v1.2.3