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Diffstat (limited to 'mfb/mfb.h')
| -rw-r--r-- | mfb/mfb.h | 1250 |
1 files changed, 1250 insertions, 0 deletions
diff --git a/mfb/mfb.h b/mfb/mfb.h new file mode 100644 index 000000000..56c0f9667 --- /dev/null +++ b/mfb/mfb.h @@ -0,0 +1,1250 @@ +/* Combined Purdue/PurduePlus patches, level 2.0, 1/17/89 */ +/*********************************************************** + +Copyright 1987, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + + +Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ +/* $Xorg: mfb.h,v 1.4 2001/02/09 02:05:18 xorgcvs Exp $ */ +/* Monochrome Frame Buffer definitions + written by drewry, september 1986 +*/ +#include "pixmap.h" +#include "region.h" +#include "gc.h" +#include "colormap.h" +#include "miscstruct.h" +#include "mibstore.h" + +extern int InverseAlu[]; + +/* warning: PixelType definition duplicated in maskbits.h */ +#ifndef PixelType +#define PixelType unsigned long +#endif /* PixelType */ + +/* mfbbitblt.c */ + +extern void mfbDoBitblt( +#if NeedFunctionPrototypes + DrawablePtr /*pSrc*/, + DrawablePtr /*pDst*/, + int /*alu*/, + RegionPtr /*prgnDst*/, + DDXPointPtr /*pptSrc*/ +#endif +); + +extern RegionPtr mfbCopyArea( +#if NeedFunctionPrototypes + DrawablePtr /*pSrcDrawable*/, + DrawablePtr /*pDstDrawable*/, + GCPtr/*pGC*/, + int /*srcx*/, + int /*srcy*/, + int /*width*/, + int /*height*/, + int /*dstx*/, + int /*dsty*/ +#endif +); + +extern Bool mfbRegisterCopyPlaneProc( +#if NeedFunctionPrototypes + ScreenPtr /*pScreen*/, + RegionPtr (* /*proc*/)() +#endif +); + +extern RegionPtr mfbCopyPlane( +#if NeedFunctionPrototypes + DrawablePtr /*pSrcDrawable*/, + DrawablePtr /*pDstDrawable*/, + GCPtr/*pGC*/, + int /*srcx*/, + int /*srcy*/, + int /*width*/, + int /*height*/, + int /*dstx*/, + int /*dsty*/, + unsigned long /*plane*/ +#endif +); +/* mfbbltC.c */ + +extern void mfbDoBitbltCopy( +#if NeedFunctionPrototypes + DrawablePtr /*pSrc*/, + DrawablePtr /*pDst*/, + int /*alu*/, + RegionPtr /*prgnDst*/, + DDXPointPtr /*pptSrc*/ +#endif +); +/* mfbbltCI.c */ + +extern void mfbDoBitbltCopyInverted( +#if NeedFunctionPrototypes + DrawablePtr /*pSrc*/, + DrawablePtr /*pDst*/, + int /*alu*/, + RegionPtr /*prgnDst*/, + DDXPointPtr /*pptSrc*/ +#endif +); +/* mfbbltG.c */ + +extern void mfbDoBitbltGeneral( +#if NeedFunctionPrototypes + DrawablePtr /*pSrc*/, + DrawablePtr /*pDst*/, + int /*alu*/, + RegionPtr /*prgnDst*/, + DDXPointPtr /*pptSrc*/ +#endif +); +/* mfbbltO.c */ + +extern void mfbDoBitbltOr( +#if NeedFunctionPrototypes + DrawablePtr /*pSrc*/, + DrawablePtr /*pDst*/, + int /*alu*/, + RegionPtr /*prgnDst*/, + DDXPointPtr /*pptSrc*/ +#endif +); +/* mfbbltX.c */ + +extern void mfbDoBitbltXor( +#if NeedFunctionPrototypes + DrawablePtr /*pSrc*/, + DrawablePtr /*pDst*/, + int /*alu*/, + RegionPtr /*prgnDst*/, + DDXPointPtr /*pptSrc*/ +#endif +); +/* mfbbres.c */ + +extern void mfbBresS( +#if NeedFunctionPrototypes + int /*rop*/, + PixelType * /*addrl*/, + int /*nlwidth*/, + int /*signdx*/, + int /*signdy*/, + int /*axis*/, + int /*x1*/, + int /*y1*/, + int /*e*/, + int /*e1*/, + int /*e2*/, + int /*len*/ +#endif +); +/* mfbbresd.c */ + +extern void mfbBresD( +#if NeedFunctionPrototypes + int /*fgrop*/, + int /*bgrop*/, + int * /*pdashIndex*/, + unsigned char * /*pDash*/, + int /*numInDashList*/, + int * /*pdashOffset*/, + int /*isDoubleDash*/, + PixelType * /*addrl*/, + int /*nlwidth*/, + int /*signdx*/, + int /*signdy*/, + int /*axis*/, + int /*x1*/, + int /*y1*/, + int /*e*/, + int /*e1*/, + int /*e2*/, + int /*len*/ +#endif +); +/* mfbbstore.c */ + +extern void mfbSaveAreas( +#if NeedFunctionPrototypes + PixmapPtr /*pPixmap*/, + RegionPtr /*prgnSave*/, + int /*xorg*/, + int /*yorg*/, + WindowPtr /*pWin*/ +#endif +); + +extern void mfbRestoreAreas( +#if NeedFunctionPrototypes + PixmapPtr /*pPixmap*/, + RegionPtr /*prgnRestore*/, + int /*xorg*/, + int /*yorg*/, + WindowPtr /*pWin*/ +#endif +); +/* mfbclip.c */ + +extern RegionPtr mfbPixmapToRegion( +#if NeedFunctionPrototypes + PixmapPtr /*pPix*/ +#endif +); +/* mfbcmap.c */ + +extern int mfbListInstalledColormaps( +#if NeedFunctionPrototypes + ScreenPtr /*pScreen*/, + Colormap * /*pmaps*/ +#endif +); + +extern void mfbInstallColormap( +#if NeedFunctionPrototypes + ColormapPtr /*pmap*/ +#endif +); + +extern void mfbUninstallColormap( +#if NeedFunctionPrototypes + ColormapPtr /*pmap*/ +#endif +); + +extern void mfbResolveColor( +#if NeedFunctionPrototypes + unsigned short * /*pred*/, + unsigned short * /*pgreen*/, + unsigned short * /*pblue*/, + VisualPtr /*pVisual*/ +#endif +); + +extern Bool mfbCreateColormap( +#if NeedFunctionPrototypes + ColormapPtr /*pMap*/ +#endif +); + +extern void mfbDestroyColormap( +#if NeedFunctionPrototypes + ColormapPtr /*pMap*/ +#endif +); + +extern Bool mfbCreateDefColormap( +#if NeedFunctionPrototypes + ScreenPtr /*pScreen*/ +#endif +); +/* mfbfillarc.c */ + +extern void mfbPolyFillArcSolid( +#if NeedFunctionPrototypes + DrawablePtr /*pDraw*/, + GCPtr /*pGC*/, + int /*narcs*/, + xArc * /*parcs*/ +#endif +); +/* mfbfillrct.c */ + +extern void mfbPolyFillRect( +#if NeedFunctionPrototypes + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*nrectFill*/, + xRectangle * /*prectInit*/ +#endif +); +/* mfbfillsp.c */ + +extern void mfbBlackSolidFS( +#if NeedFunctionPrototypes + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*nInit*/, + DDXPointPtr /*pptInit*/, + int * /*pwidthInit*/, + int /*fSorted*/ +#endif +); + +extern void mfbWhiteSolidFS( +#if NeedFunctionPrototypes + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*nInit*/, + DDXPointPtr /*pptInit*/, + int * /*pwidthInit*/, + int /*fSorted*/ +#endif +); + +extern void mfbInvertSolidFS( +#if NeedFunctionPrototypes + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*nInit*/, + DDXPointPtr /*pptInit*/, + int * /*pwidthInit*/, + int /*fSorted*/ +#endif +); + +extern void mfbWhiteStippleFS( +#if NeedFunctionPrototypes + DrawablePtr /*pDrawable*/, + GCPtr/*pGC*/, + int /*nInit*/, + DDXPointPtr /*pptInit*/, + int * /*pwidthInit*/, + int /*fSorted*/ +#endif +); + +extern void mfbBlackStippleFS( +#if NeedFunctionPrototypes + DrawablePtr /*pDrawable*/, + GCPtr/*pGC*/, + int /*nInit*/, + DDXPointPtr /*pptInit*/, + int * /*pwidthInit*/, + int /*fSorted*/ +#endif +); + +extern void mfbInvertStippleFS( +#if NeedFunctionPrototypes + DrawablePtr /*pDrawable*/, + GCPtr/*pGC*/, + int /*nInit*/, + DDXPointPtr /*pptInit*/, + int * /*pwidthInit*/, + int /*fSorted*/ +#endif +); + +extern void mfbTileFS( +#if NeedFunctionPrototypes + DrawablePtr /*pDrawable*/, + GCPtr/*pGC*/, + int /*nInit*/, + DDXPointPtr /*pptInit*/, + int * /*pwidthInit*/, + int /*fSorted*/ +#endif +); + +extern void mfbUnnaturalTileFS( +#if NeedFunctionPrototypes + DrawablePtr /*pDrawable*/, + GCPtr/*pGC*/, + int /*nInit*/, + DDXPointPtr /*pptInit*/, + int * /*pwidthInit*/, + int /*fSorted*/ +#endif +); + +extern void mfbUnnaturalStippleFS( +#if NeedFunctionPrototypes + DrawablePtr /*pDrawable*/, + GCPtr/*pGC*/, + int /*nInit*/, + DDXPointPtr /*pptInit*/, + int * /*pwidthInit*/, + int /*fSorted*/ +#endif +); +/* mfbfont.c */ + +extern Bool mfbRealizeFont( +#if NeedFunctionPrototypes + ScreenPtr /*pscr*/, + FontPtr /*pFont*/ +#endif +); + +extern Bool mfbUnrealizeFont( +#if NeedFunctionPrototypes + ScreenPtr /*pscr*/, + FontPtr /*pFont*/ +#endif +); +/* mfbgc.c */ + +extern Bool mfbCreateGC( +#if NeedFunctionPrototypes + GCPtr /*pGC*/ +#endif +); + +extern void mfbValidateGC( +#if NeedFunctionPrototypes + GCPtr /*pGC*/, + unsigned long /*changes*/, + DrawablePtr /*pDrawable*/ +#endif +); + +extern int mfbReduceRop( +#if NeedFunctionPrototypes + int /*alu*/, + Pixel /*src*/ +#endif +); + +/* mfbgetsp.c */ + +extern void mfbGetSpans( +#if NeedFunctionPrototypes + DrawablePtr /*pDrawable*/, + int /*wMax*/, + DDXPointPtr /*ppt*/, + int * /*pwidth*/, + int /*nspans*/, + char * /*pdstStart*/ +#endif +); +/* mfbhrzvert.c */ + +extern int mfbHorzS( +#if NeedFunctionPrototypes + int /*rop*/, + PixelType * /*addrl*/, + int /*nlwidth*/, + int /*x1*/, + int /*y1*/, + int /*len*/ +#endif +); + +extern int mfbVertS( +#if NeedFunctionPrototypes + int /*rop*/, + PixelType * /*addrl*/, + int /*nlwidth*/, + int /*x1*/, + int /*y1*/, + int /*len*/ +#endif +); +/* mfbigbblak.c */ + +extern void mfbImageGlyphBltBlack( +#if NeedFunctionPrototypes + DrawablePtr /*pDrawable*/, + GCPtr/*pGC*/, + int /*x*/, + int /*y*/, + unsigned int /*nglyph*/, + CharInfoPtr * /*ppci*/, + pointer /*pglyphBase*/ +#endif +); +/* mfbigbwht.c */ + +extern void mfbImageGlyphBltWhite( +#if NeedFunctionPrototypes + DrawablePtr /*pDrawable*/, + GCPtr/*pGC*/, + int /*x*/, + int /*y*/, + unsigned int /*nglyph*/, + CharInfoPtr * /*ppci*/, + pointer /*pglyphBase*/ +#endif +); +/* mfbimage.c */ + +extern void mfbPutImage( +#if NeedFunctionPrototypes + DrawablePtr /*dst*/, + GCPtr /*pGC*/, + int /*depth*/, + int /*x*/, + int /*y*/, + int /*w*/, + int /*h*/, + int /*leftPad*/, + int /*format*/, + char * /*pImage*/ +#endif +); + +extern void mfbGetImage( +#if NeedFunctionPrototypes + DrawablePtr /*pDrawable*/, + int /*sx*/, + int /*sy*/, + int /*w*/, + int /*h*/, + unsigned int /*format*/, + unsigned long /*planeMask*/, + char * /*pdstLine*/ +#endif +); +/* mfbline.c */ + +extern void mfbLineSS( +#if NeedFunctionPrototypes + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*mode*/, + int /*npt*/, + DDXPointPtr /*pptInit*/ +#endif +); + +extern void mfbLineSD( +#if NeedFunctionPrototypes + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*mode*/, + int /*npt*/, + DDXPointPtr /*pptInit*/ +#endif +); + +/* mfbmisc.c */ + +extern void mfbQueryBestSize( +#if NeedFunctionPrototypes + int /*class*/, + unsigned short * /*pwidth*/, + unsigned short * /*pheight*/, + ScreenPtr /*pScreen*/ +#endif +); +/* mfbpablack.c */ + +extern void mfbSolidBlackArea( +#if NeedFunctionPrototypes + DrawablePtr /*pDraw*/, + int /*nbox*/, + BoxPtr /*pbox*/, + int /*alu*/, + PixmapPtr /*nop*/ +#endif +); + +extern void mfbStippleBlackArea( +#if NeedFunctionPrototypes + DrawablePtr /*pDraw*/, + int /*nbox*/, + BoxPtr /*pbox*/, + int /*alu*/, + PixmapPtr /*pstipple*/ +#endif +); +/* mfbpainv.c */ + +extern void mfbSolidInvertArea( +#if NeedFunctionPrototypes + DrawablePtr /*pDraw*/, + int /*nbox*/, + BoxPtr /*pbox*/, + int /*alu*/, + PixmapPtr /*nop*/ +#endif +); + +extern void mfbStippleInvertArea( +#if NeedFunctionPrototypes + DrawablePtr /*pDraw*/, + int /*nbox*/, + BoxPtr /*pbox*/, + int /*alu*/, + PixmapPtr /*pstipple*/ +#endif +); +/* mfbpawhite.c */ + +extern void mfbSolidWhiteArea( +#if NeedFunctionPrototypes + DrawablePtr /*pDraw*/, + int /*nbox*/, + BoxPtr /*pbox*/, + int /*alu*/, + PixmapPtr /*nop*/ +#endif +); + +extern void mfbStippleWhiteArea( +#if NeedFunctionPrototypes + DrawablePtr /*pDraw*/, + int /*nbox*/, + BoxPtr /*pbox*/, + int /*alu*/, + PixmapPtr /*pstipple*/ +#endif +); +/* mfbpgbblak.c */ + +extern void mfbPolyGlyphBltBlack( +#if NeedFunctionPrototypes + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*x*/, + int /*y*/, + unsigned int /*nglyph*/, + CharInfoPtr * /*ppci*/, + pointer /*pglyphBase*/ +#endif +); +/* mfbpgbinv.c */ + +extern void mfbPolyGlyphBltInvert( +#if NeedFunctionPrototypes + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*x*/, + int /*y*/, + unsigned int /*nglyph*/, + CharInfoPtr * /*ppci*/, + pointer /*pglyphBase*/ +#endif +); +/* mfbpgbwht.c */ + +extern void mfbPolyGlyphBltWhite( +#if NeedFunctionPrototypes + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*x*/, + int /*y*/, + unsigned int /*nglyph*/, + CharInfoPtr * /*ppci*/, + pointer /*pglyphBase*/ +#endif +); +/* mfbpixmap.c */ + +extern PixmapPtr mfbCreatePixmap( +#if NeedFunctionPrototypes + ScreenPtr /*pScreen*/, + int /*width*/, + int /*height*/, + int /*depth*/ +#endif +); + +extern Bool mfbDestroyPixmap( +#if NeedFunctionPrototypes + PixmapPtr /*pPixmap*/ +#endif +); + +extern PixmapPtr mfbCopyPixmap( +#if NeedFunctionPrototypes + PixmapPtr /*pSrc*/ +#endif +); + +extern void mfbPadPixmap( +#if NeedFunctionPrototypes + PixmapPtr /*pPixmap*/ +#endif +); + +extern void mfbXRotatePixmap( +#if NeedFunctionPrototypes + PixmapPtr /*pPix*/, + int /*rw*/ +#endif +); + +extern void mfbYRotatePixmap( +#if NeedFunctionPrototypes + PixmapPtr /*pPix*/, + int /*rh*/ +#endif +); + +extern void mfbCopyRotatePixmap( +#if NeedFunctionPrototypes + PixmapPtr /*psrcPix*/, + PixmapPtr * /*ppdstPix*/, + int /*xrot*/, + int /*yrot*/ +#endif +); +/* mfbplyblack.c */ + +extern void mfbFillPolyBlack( +#if NeedFunctionPrototypes + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*shape*/, + int /*mode*/, + int /*count*/, + DDXPointPtr /*ptsIn*/ +#endif +); +/* mfbplyinv.c */ + +extern void mfbFillPolyInvert( +#if NeedFunctionPrototypes + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*shape*/, + int /*mode*/, + int /*count*/, + DDXPointPtr /*ptsIn*/ +#endif +); +/* mfbplywhite.c */ + +extern void mfbFillPolyWhite( +#if NeedFunctionPrototypes + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*shape*/, + int /*mode*/, + int /*count*/, + DDXPointPtr /*ptsIn*/ +#endif +); +/* mfbpntwin.c */ + +extern void mfbPaintWindow( +#if NeedFunctionPrototypes + WindowPtr /*pWin*/, + RegionPtr /*pRegion*/, + int /*what*/ +#endif +); +/* mfbpolypnt.c */ + +extern void mfbPolyPoint( +#if NeedFunctionPrototypes + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*mode*/, + int /*npt*/, + xPoint * /*pptInit*/ +#endif +); +/* mfbpushpxl.c */ + +extern void mfbSolidPP( +#if NeedFunctionPrototypes + GCPtr /*pGC*/, + PixmapPtr /*pBitMap*/, + DrawablePtr /*pDrawable*/, + int /*dx*/, + int /*dy*/, + int /*xOrg*/, + int /*yOrg*/ +#endif +); + +extern void mfbPushPixels( +#if NeedFunctionPrototypes + GCPtr /*pGC*/, + PixmapPtr /*pBitMap*/, + DrawablePtr /*pDrawable*/, + int /*dx*/, + int /*dy*/, + int /*xOrg*/, + int /*yOrg*/ +#endif +); +/* mfbscrclse.c */ + +extern Bool mfbCloseScreen( +#if NeedFunctionPrototypes + int /*index*/, + ScreenPtr /*pScreen*/ +#endif +); +/* mfbscrinit.c */ + +extern Bool mfbAllocatePrivates( +#if NeedFunctionPrototypes + ScreenPtr /*pScreen*/, + int * /*pWinIndex*/, + int * /*pGCIndex*/ +#endif +); + +extern Bool mfbScreenInit( +#if NeedFunctionPrototypes + ScreenPtr /*pScreen*/, + pointer /*pbits*/, + int /*xsize*/, + int /*ysize*/, + int /*dpix*/, + int /*dpiy*/, + int /*width*/ +#endif +); +/* mfbseg.c */ + +extern void mfbSegmentSS( +#if NeedFunctionPrototypes + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*nseg*/, + xSegment * /*pSeg*/ +#endif +); + +extern void mfbSegmentSD( +#if NeedFunctionPrototypes + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*nseg*/, + xSegment * /*pSeg*/ +#endif +); +/* mfbsetsp.c */ + +extern int mfbSetScanline( +#if NeedFunctionPrototypes + int /*y*/, + int /*xOrigin*/, + int /*xStart*/, + int /*xEnd*/, + PixelType * /*psrc*/, + int /*alu*/, + PixelType * /*pdstBase*/, + int /*widthDst*/ +#endif +); + +extern void mfbSetSpans( +#if NeedFunctionPrototypes + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + char * /*psrc*/, + DDXPointPtr /*ppt*/, + int * /*pwidth*/, + int /*nspans*/, + int /*fSorted*/ +#endif +); +/* mfbteblack.c */ + +extern void mfbTEGlyphBltBlack( +#if NeedFunctionPrototypes + DrawablePtr /*pDrawable*/, + GCPtr/*pGC*/, + int /*x*/, + int /*y*/, + unsigned int /*nglyph*/, + CharInfoPtr * /*ppci*/, + pointer /*pglyphBase*/ +#endif +); +/* mfbtewhite.c */ + +extern void mfbTEGlyphBltWhite( +#if NeedFunctionPrototypes + DrawablePtr /*pDrawable*/, + GCPtr/*pGC*/, + int /*x*/, + int /*y*/, + unsigned int /*nglyph*/, + CharInfoPtr * /*ppci*/, + pointer /*pglyphBase*/ +#endif +); +/* mfbtileC.c */ + +extern void mfbTileAreaPPWCopy( +#if NeedFunctionPrototypes + DrawablePtr /*pDraw*/, + int /*nbox*/, + BoxPtr /*pbox*/, + int /*alu*/, + PixmapPtr /*ptile*/ +#endif +); +/* mfbtileG.c */ + +extern void mfbTileAreaPPWGeneral( +#if NeedFunctionPrototypes + DrawablePtr /*pDraw*/, + int /*nbox*/, + BoxPtr /*pbox*/, + int /*alu*/, + PixmapPtr /*ptile*/ +#endif +); + +extern void mfbTileAreaPPW( +#if NeedFunctionPrototypes + DrawablePtr /*pDraw*/, + int /*nbox*/, + BoxPtr /*pbox*/, + int /*alu*/, + PixmapPtr /*ptile*/ +#endif +); +/* mfbwindow.c */ + +extern Bool mfbCreateWindow( +#if NeedFunctionPrototypes + WindowPtr /*pWin*/ +#endif +); + +extern Bool mfbDestroyWindow( +#if NeedFunctionPrototypes + WindowPtr /*pWin*/ +#endif +); + +extern Bool mfbMapWindow( +#if NeedFunctionPrototypes + WindowPtr /*pWindow*/ +#endif +); + +extern Bool mfbPositionWindow( +#if NeedFunctionPrototypes + WindowPtr /*pWin*/, + int /*x*/, + int /*y*/ +#endif +); + +extern Bool mfbUnmapWindow( +#if NeedFunctionPrototypes + WindowPtr /*pWindow*/ +#endif +); + +extern void mfbCopyWindow( +#if NeedFunctionPrototypes + WindowPtr /*pWin*/, + DDXPointRec /*ptOldOrg*/, + RegionPtr /*prgnSrc*/ +#endif +); + +extern Bool mfbChangeWindowAttributes( +#if NeedFunctionPrototypes + WindowPtr /*pWin*/, + unsigned long /*mask*/ +#endif +); +/* mfbzerarc.c */ + +extern void mfbZeroPolyArcSS( +#if NeedFunctionPrototypes + DrawablePtr /*pDraw*/, + GCPtr /*pGC*/, + int /*narcs*/, + xArc * /*parcs*/ +#endif +); + +/* + private filed of pixmap + pixmap.devPrivate = (PixelType *)pointer_to_bits + pixmap.devKind = width_of_pixmap_in_bytes + + private field of screen + a pixmap, for which we allocate storage. devPrivate is a pointer to +the bits in the hardware framebuffer. note that devKind can be poked to +make the code work for framebuffers that are wider than their +displayable screen (e.g. the early vsII, which displayed 960 pixels +across, but was 1024 in the hardware.) + + private field of GC + Freeing pCompositeClip is done based on the value of +freeCompClip; if freeCompClip is not carefully maintained, we will end +up losing storage or freeing something that isn't ours. +*/ + +typedef struct { + unsigned char rop; /* reduction of rasterop to 1 of 3 */ + unsigned char ropOpStip; /* rop for opaque stipple */ + unsigned char ropFillArea; /* == alu, rop, or ropOpStip */ + unsigned fExpose:1; /* callexposure handling ? */ + unsigned freeCompClip:1; + PixmapPtr pRotatedPixmap; /* tile/stipple rotated to align */ + RegionPtr pCompositeClip; /* free this based on freeCompClip + flag rather than NULLness */ + void (* FillArea)(); /* fills regions; look at the code */ + } mfbPrivGC; +typedef mfbPrivGC *mfbPrivGCPtr; + +extern int mfbGCPrivateIndex; /* index into GC private array */ +extern int mfbWindowPrivateIndex; /* index into Window private array */ +#ifdef PIXMAP_PER_WINDOW +extern int frameWindowPrivateIndex; /* index into Window private array */ +#endif + +/* private field of window */ +typedef struct { + unsigned char fastBorder; /* non-zero if border tile is 32 bits wide */ + unsigned char fastBackground; + unsigned short unused; /* pad for alignment with Sun compiler */ + DDXPointRec oldRotate; + PixmapPtr pRotatedBackground; + PixmapPtr pRotatedBorder; + } mfbPrivWin; + +/* Common macros for extracting drawing information */ + +#define mfbGetTypedWidth(pDrawable,type) (\ + (((pDrawable)->type == DRAWABLE_WINDOW) ? \ + (int) (((PixmapPtr)((pDrawable)->pScreen->devPrivate))->devKind) : \ + (int)(((PixmapPtr)pDrawable)->devKind)) / sizeof (type)) + +#define mfbGetByteWidth(pDrawable) mfbGetTypedWidth(pDrawable, unsigned char) + +#define mfbGetPixelWidth(pDrawable) mfbGetTypedWidth(pDrawable, PixelType) + +#define mfbGetTypedWidthAndPointer(pDrawable, width, pointer, wtype, ptype) {\ + PixmapPtr _pPix; \ + if ((pDrawable)->type == DRAWABLE_WINDOW) \ + _pPix = (PixmapPtr) (pDrawable)->pScreen->devPrivate; \ + else \ + _pPix = (PixmapPtr) (pDrawable); \ + (pointer) = (ptype *) _pPix->devPrivate.ptr; \ + (width) = ((int) _pPix->devKind) / sizeof (wtype); \ +} + +#define mfbGetByteWidthAndPointer(pDrawable, width, pointer) \ + mfbGetTypedWidthAndPointer(pDrawable, width, pointer, unsigned char, unsigned char) + +#define mfbGetPixelWidthAndPointer(pDrawable, width, pointer) \ + mfbGetTypedWidthAndPointer(pDrawable, width, pointer, PixelType, PixelType) + +#define mfbGetWindowTypedWidthAndPointer(pWin, width, pointer, wtype, ptype) {\ + PixmapPtr _pPix = (PixmapPtr) (pWin)->drawable.pScreen->devPrivate; \ + (pointer) = (ptype *) _pPix->devPrivate.ptr; \ + (width) = ((int) _pPix->devKind) / sizeof (wtype); \ +} + +#define mfbGetWindowPixelWidthAndPointer(pWin, width, pointer) \ + mfbGetWindowTypedWidthAndPointer(pWin, width, pointer, PixelType, PixelType) + +#define mfbGetWindowByteWidthAndPointer(pWin, width, pointer) \ + mfbGetWindowTypedWidthAndPointer(pWin, width, pointer, char, char) + +/* mfb uses the following macros to calculate addresses in drawables. + * To support banked framebuffers, the macros come in four flavors. + * All four collapse into the same definition on unbanked devices. + * + * mfbScanlineFoo - calculate address and do bank switching + * mfbScanlineFooNoBankSwitch - calculate address, don't bank switch + * mfbScanlineFooSrc - calculate address, switch source bank + * mfbScanlineFooDst - calculate address, switch destination bank + */ + +/* The NoBankSwitch versions are the same for banked and unbanked cases */ + +#define mfbScanlineIncNoBankSwitch(_ptr, _off) _ptr += (_off) +#define mfbScanlineOffsetNoBankSwitch(_ptr, _off) ((_ptr) + (_off)) +#define mfbScanlineDeltaNoBankSwitch(_ptr, _y, _w) \ + mfbScanlineOffsetNoBankSwitch(_ptr, (_y) * (_w)) +#define mfbScanlineNoBankSwitch(_ptr, _x, _y, _w) \ + mfbScanlineOffsetNoBankSwitch(_ptr, (_y) * (_w) + ((_x) >> MFB_PWSH)) + +#ifdef MFB_LINE_BANK + +#include "mfblinebank.h" /* get macro definitions from this file */ + +#else /* !MFB_LINE_BANK - unbanked case */ + +#define mfbScanlineInc(_ptr, _off) mfbScanlineIncNoBankSwitch(_ptr, _off) +#define mfbScanlineIncSrc(_ptr, _off) mfbScanlineInc(_ptr, _off) +#define mfbScanlineIncDst(_ptr, _off) mfbScanlineInc(_ptr, _off) + +#define mfbScanlineOffset(_ptr, _off) mfbScanlineOffsetNoBankSwitch(_ptr, _off) +#define mfbScanlineOffsetSrc(_ptr, _off) mfbScanlineOffset(_ptr, _off) +#define mfbScanlineOffsetDst(_ptr, _off) mfbScanlineOffset(_ptr, _off) + +#define mfbScanlineSrc(_ptr, _x, _y, _w) mfbScanline(_ptr, _x, _y, _w) +#define mfbScanlineDst(_ptr, _x, _y, _w) mfbScanline(_ptr, _x, _y, _w) + +#define mfbScanlineDeltaSrc(_ptr, _y, _w) mfbScanlineDelta(_ptr, _y, _w) +#define mfbScanlineDeltaDst(_ptr, _y, _w) mfbScanlineDelta(_ptr, _y, _w) + +#endif /* MFB_LINE_BANK */ + +#define mfbScanlineDelta(_ptr, _y, _w) \ + mfbScanlineOffset(_ptr, (_y) * (_w)) + +#define mfbScanline(_ptr, _x, _y, _w) \ + mfbScanlineOffset(_ptr, (_y) * (_w) + ((_x) >> MFB_PWSH)) + + +/* precomputed information about each glyph for GlyphBlt code. + this saves recalculating the per glyph information for each box. +*/ +typedef struct _pos{ + int xpos; /* xposition of glyph's origin */ + int xchar; /* x position mod 32 */ + int leftEdge; + int rightEdge; + int topEdge; + int bottomEdge; + PixelType *pdstBase; /* longword with character origin */ + int widthGlyph; /* width in bytes of this glyph */ +} TEXTPOS; + +/* reduced raster ops for mfb */ +#define RROP_BLACK GXclear +#define RROP_WHITE GXset +#define RROP_NOP GXnoop +#define RROP_INVERT GXinvert + +/* macros for mfbbitblt.c, mfbfillsp.c + these let the code do one switch on the rop per call, rather +than a switch on the rop per item (span or rectangle.) +*/ + +#define fnCLEAR(src, dst) (0) +#define fnAND(src, dst) (src & dst) +#define fnANDREVERSE(src, dst) (src & ~dst) +#define fnCOPY(src, dst) (src) +#define fnANDINVERTED(src, dst) (~src & dst) +#define fnNOOP(src, dst) (dst) +#define fnXOR(src, dst) (src ^ dst) +#define fnOR(src, dst) (src | dst) +#define fnNOR(src, dst) (~(src | dst)) +#define fnEQUIV(src, dst) (~src ^ dst) +#define fnINVERT(src, dst) (~dst) +#define fnORREVERSE(src, dst) (src | ~dst) +#define fnCOPYINVERTED(src, dst)(~src) +#define fnORINVERTED(src, dst) (~src | dst) +#define fnNAND(src, dst) (~(src & dst)) +#define fnSET(src, dst) (~0) + +/* Using a "switch" statement is much faster in most cases + * since the compiler can do a look-up table or multi-way branch + * instruction, depending on the architecture. The result on + * A Sun 3/50 is at least 2.5 times faster, assuming a uniform + * distribution of RasterOp operation types. + * + * However, doing some profiling on a running system reveals + * GXcopy is the operation over 99.5% of the time and + * GXxor is the next most frequent (about .4%), so we make special + * checks for those first. + * + * Note that this requires a change to the "calling sequence" + * since we can't engineer a "switch" statement to have an lvalue. + */ +#define DoRop(result, alu, src, dst) \ +{ \ + if (alu == GXcopy) \ + result = fnCOPY (src, dst); \ + else if (alu == GXxor) \ + result = fnXOR (src, dst); \ + else \ + switch (alu) \ + { \ + case GXclear: \ + result = fnCLEAR (src, dst); \ + break; \ + case GXand: \ + result = fnAND (src, dst); \ + break; \ + case GXandReverse: \ + result = fnANDREVERSE (src, dst); \ + break; \ + case GXandInverted: \ + result = fnANDINVERTED (src, dst); \ + break; \ + case GXnoop: \ + result = fnNOOP (src, dst); \ + break; \ + case GXor: \ + result = fnOR (src, dst); \ + break; \ + case GXnor: \ + result = fnNOR (src, dst); \ + break; \ + case GXequiv: \ + result = fnEQUIV (src, dst); \ + break; \ + case GXinvert: \ + result = fnINVERT (src, dst); \ + break; \ + case GXorReverse: \ + result = fnORREVERSE (src, dst); \ + break; \ + case GXcopyInverted: \ + result = fnCOPYINVERTED (src, dst); \ + break; \ + case GXorInverted: \ + result = fnORINVERTED (src, dst); \ + break; \ + case GXnand: \ + result = fnNAND (src, dst); \ + break; \ + case GXset: \ + result = fnSET (src, dst); \ + break; \ + } \ +} + + +/* C expression fragments for various operations. These get passed in + * as -D's on the compile command line. See mfb/Imakefile. This + * fixes XBUG 6319. + * + * This seems like a good place to point out that mfb's use of the + * words black and white is an unfortunate misnomer. In mfb code, black + * means zero, and white means one. + */ +#define MFB_OPEQ_WHITE |= +#define MFB_OPEQ_BLACK &=~ +#define MFB_OPEQ_INVERT ^= +#define MFB_EQWHOLEWORD_WHITE =~0 +#define MFB_EQWHOLEWORD_BLACK =0 +#define MFB_EQWHOLEWORD_INVERT ^=~0 +#define MFB_OP_WHITE /* nothing */ +#define MFB_OP_BLACK ~ |