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author | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
commit | 3562e78743202e43aec8727005182a2558117eca (patch) | |
tree | 8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /xorg-server/afb/afb.h | |
download | vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.gz vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.bz2 vcxsrv-3562e78743202e43aec8727005182a2558117eca.zip |
Checked in the following released items:
xkeyboard-config-1.4.tar.gz
ttf-bitstream-vera-1.10.tar.gz
font-alias-1.0.1.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sony-misc-1.0.0.tar.gz
font-schumacher-misc-1.0.0.tar.gz
font-mutt-misc-1.0.0.tar.gz
font-misc-misc-1.0.0.tar.gz
font-misc-meltho-1.0.0.tar.gz
font-micro-misc-1.0.0.tar.gz
font-jis-misc-1.0.0.tar.gz
font-isas-misc-1.0.0.tar.gz
font-dec-misc-1.0.0.tar.gz
font-daewoo-misc-1.0.0.tar.gz
font-cursor-misc-1.0.0.tar.gz
font-arabic-misc-1.0.0.tar.gz
font-winitzki-cyrillic-1.0.0.tar.gz
font-misc-cyrillic-1.0.0.tar.gz
font-cronyx-cyrillic-1.0.0.tar.gz
font-screen-cyrillic-1.0.1.tar.gz
font-xfree86-type1-1.0.1.tar.gz
font-adobe-utopia-type1-1.0.1.tar.gz
font-ibm-type1-1.0.0.tar.gz
font-bitstream-type1-1.0.0.tar.gz
font-bitstream-speedo-1.0.0.tar.gz
font-bh-ttf-1.0.0.tar.gz
font-bh-type1-1.0.0.tar.gz
font-bitstream-100dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz
font-bh-100dpi-1.0.0.tar.gz
font-adobe-utopia-100dpi-1.0.1.tar.gz
font-adobe-100dpi-1.0.0.tar.gz
font-util-1.0.1.tar.gz
font-bitstream-75dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz
font-adobe-utopia-75dpi-1.0.1.tar.gz
font-bh-75dpi-1.0.0.tar.gz
bdftopcf-1.0.1.tar.gz
font-adobe-75dpi-1.0.0.tar.gz
mkfontscale-1.0.6.tar.gz
openssl-0.9.8k.tar.gz
bigreqsproto-1.0.2.tar.gz
xtrans-1.2.2.tar.gz
resourceproto-1.0.2.tar.gz
inputproto-1.4.4.tar.gz
compositeproto-0.4.tar.gz
damageproto-1.1.0.tar.gz
zlib-1.2.3.tar.gz
xkbcomp-1.0.5.tar.gz
freetype-2.3.9.tar.gz
pthreads-w32-2-8-0-release.tar.gz
pixman-0.12.0.tar.gz
kbproto-1.0.3.tar.gz
evieext-1.0.2.tar.gz
fixesproto-4.0.tar.gz
recordproto-1.13.2.tar.gz
randrproto-1.2.2.tar.gz
scrnsaverproto-1.1.0.tar.gz
renderproto-0.9.3.tar.gz
xcmiscproto-1.1.2.tar.gz
fontsproto-2.0.2.tar.gz
xextproto-7.0.3.tar.gz
xproto-7.0.14.tar.gz
libXdmcp-1.0.2.tar.gz
libxkbfile-1.0.5.tar.gz
libfontenc-1.0.4.tar.gz
libXfont-1.3.4.tar.gz
libX11-1.1.5.tar.gz
libXau-1.0.4.tar.gz
libxcb-1.1.tar.gz
xorg-server-1.5.3.tar.gz
Diffstat (limited to 'xorg-server/afb/afb.h')
-rw-r--r-- | xorg-server/afb/afb.h | 972 |
1 files changed, 972 insertions, 0 deletions
diff --git a/xorg-server/afb/afb.h b/xorg-server/afb/afb.h new file mode 100644 index 000000000..6731d9557 --- /dev/null +++ b/xorg-server/afb/afb.h @@ -0,0 +1,972 @@ +/* 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. + +******************************************************************/ +/* Monochrome Frame Buffer definitions + written by drewry, september 1986 +*/ + +#include "pixmap.h" +#include "region.h" +#include "gc.h" +#include "colormap.h" +#include "regionstr.h" +#include "privates.h" +#include "mibstore.h" +#include "mfb.h" + +extern int afbInverseAlu[]; +/* warning: PixelType definition duplicated in maskbits.h */ +#ifndef PixelType +#define PixelType CARD32 +#endif /* PixelType */ + +#define AFB_MAX_DEPTH 8 + +/* afbbitblt.c */ + +extern void afbDoBitblt( + DrawablePtr /*pSrc*/, + DrawablePtr /*pDst*/, + int /*alu*/, + RegionPtr /*prgnDst*/, + DDXPointPtr /*pptSrc*/, + unsigned long /*planemask*/ +); + +extern RegionPtr afbCopyArea( + DrawablePtr /*pSrcDrawable*/, + DrawablePtr /*pDstDrawable*/, + GCPtr/*pGC*/, + int /*srcx*/, + int /*srcy*/, + int /*width*/, + int /*height*/, + int /*dstx*/, + int /*dsty*/ +); + +/* afbbltC.c */ + +extern void afbDoBitbltCopy( + DrawablePtr /*pSrc*/, + DrawablePtr /*pDst*/, + int /*alu*/, + RegionPtr /*prgnDst*/, + DDXPointPtr /*pptSrc*/, + unsigned long /*planemask*/ +); +/* afbbltCI.c */ + +extern void afbDoBitbltCopyInverted( + DrawablePtr /*pSrc*/, + DrawablePtr /*pDst*/, + int /*alu*/, + RegionPtr /*prgnDst*/, + DDXPointPtr /*pptSrc*/, + unsigned long /*planemask*/ +); +/* afbbltG.c */ + +extern void afbDoBitbltGeneral( + DrawablePtr /*pSrc*/, + DrawablePtr /*pDst*/, + int /*alu*/, + RegionPtr /*prgnDst*/, + DDXPointPtr /*pptSrc*/, + unsigned long /*planemask*/ +); +/* afbbltO.c */ + +extern void afbDoBitbltOr( + DrawablePtr /*pSrc*/, + DrawablePtr /*pDst*/, + int /*alu*/, + RegionPtr /*prgnDst*/, + DDXPointPtr /*pptSrc*/, + unsigned long /*planemask*/ +); +/* afbbltX.c */ + +extern void afbDoBitbltXor( + DrawablePtr /*pSrc*/, + DrawablePtr /*pDst*/, + int /*alu*/, + RegionPtr /*prgnDst*/, + DDXPointPtr /*pptSrc*/, + unsigned long /*planemask*/ +); +/* afbbres.c */ + +extern void afbBresS( + 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*/ +); +/* afbbresd.c */ + +extern void afbBresD( + 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*/ +); + +/* afbclip.c */ + +extern RegionPtr afbPixmapToRegion( + PixmapPtr /*pPix*/ +); + +/* afbcmap.c */ + +extern int afbListInstalledColormaps( + ScreenPtr /*pScreen*/, + Colormap * /*pmaps*/ +); + +extern void afbInstallColormap( + ColormapPtr /*pmap*/ +); + +extern void afbUninstallColormap( + ColormapPtr /*pmap*/ +); + +extern void afbResolveColor( + unsigned short * /*pred*/, + unsigned short * /*pgreen*/, + unsigned short * /*pblue*/, + VisualPtr /*pVisual*/ +); + +extern Bool afbInitializeColormap( + ColormapPtr /*pmap*/ +); + +extern Bool afbInitVisuals( + VisualPtr * /*visualp*/, + DepthPtr * /*depthp*/, + int * /*nvisualp*/, + int * /*ndepthp*/, + int * /*rootDepthp*/, + VisualID * /*defaultVisp*/, + unsigned long /*sizes*/, + int /*bitsPerRGB*/ +); + +/* afbfillarc.c */ + +extern void afbPolyFillArcSolid( + DrawablePtr /*pDraw*/, + GCPtr /*pGC*/, + int /*narcs*/, + xArc * /*parcs*/ +); +/* afbfillrct.c */ + +extern void afbPolyFillRect( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*nrectFill*/, + xRectangle * /*prectInit*/ +); + +/* afbply1rct.c */ +extern void afbFillPolygonSolid( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*mode*/, + int /*shape*/, + int /*count*/, + DDXPointPtr /*ptsIn*/ +); + +/* afbfillsp.c */ + +extern void afbSolidFS( + DrawablePtr /*pDrawable*/, + GCPtr /*pGC*/, + int /*nInit*/, + DDXPointPtr /*pptInit*/, + int * /*pwidthInit*/, + int /*fSorted*/ +); + +extern void afbStippleFS( + DrawablePtr /*pDrawable*/, + GCPtr/*pGC*/, + int /*nInit*/, + DDXPointPtr /*pptInit*/, + int * /*pwidthInit*/, + int /*fSorted*/ +); + +extern void afbTileFS( + DrawablePtr /*pDrawable*/, + GCPtr/*pGC*/, + int /*nInit*/, + DDXPointPtr /*pptInit*/, + int * /*pwidthInit*/, + int /*fSorted*/ +); + +extern void afbUnnaturalTileFS( + DrawablePtr /*pDrawable*/, + GCPtr/*pGC*/, + int /*nInit*/, + DDXPointPtr /*pptInit*/, + int * /*pwidthInit*/, + int /*fSorted*/ +); + +extern void afbUnnaturalStippleFS( + DrawablePtr /*pDrawable*/, + GCPtr/*pGC*/, + int /*nInit*/, + DDXPointPtr /*pptInit*/, + int * /*pwidthInit*/, + int /*fSorted*/ +); + +extern void afbOpaqueStippleFS( + DrawablePtr /*pDrawable*/, + GCPtr/*pGC*/, + int /*nInit*/, + DDXPointPtr /*pptInit*/, + int * /*pwidthInit*/, + int /*fSorted*/ +); + +extern void afbUnnaturalOpaqueStippleFS( + DrawablePtr /*pDrawable*/, + GCPtr/*pGC*/, + int /*nInit*/, + DDXPointPtr /*pptInit*/, + int * /*pwidthInit*/, + int /*fSorted*/ +); + +/* afbfont.c */ + +extern Bool afbRealizeFont( + ScreenPtr /*pscr*/, + FontPtr /*pFont*/ +); + +extern Bool afbUnrealizeFont( + ScreenPtr /*pscr*/, + FontPtr /*pFont*/ +); +/* afbgc.c */ + +extern Bool afbCreateGC( + GCPtr /*pGC*/ +); + +extern void afbReduceRop( + int /*alu*/, + Pixel /*src*/, + unsigned long /*planemask*/, + int /*depth*/, + unsigned char * /*rrops*/ +); + +/* afbgetsp.c */ + +extern void afbGetSpans( + DrawablePtr /*pDrawable*/, + int /*wMax*/, + DDXPointPtr /*ppt*/, + int * /*pwidth*/, + int /*nspans*/, + char * /*pdstStart*/ +); +/* afbhrzvert.c */ + +extern void afbHorzS( + PixelType * /*addrl*/, + int /*nlwidth*/, + int /*sizeDst*/, + int /*depthDst*/, + int /*x1*/, + int /*y1*/, + int /*len*/, + unsigned char * /*rrops*/ +); + +extern void afbVertS( + PixelType * /*addrl*/, + int /*nlwidth*/, + int /*sizeDst*/, + int /*depthDst*/, + int /*x1*/, + int /*y1*/, + int /*len*/, + unsigned char * /*rrops*/ +); +/* afbigbblak.c */ + +extern void afbImageGlyphBlt ( + DrawablePtr /*pDrawable*/, + GCPtr/*pGC*/, + int /*x*/, + int /*y*/, + unsigned int /*nglyph*/, + CharInfoPtr * /*ppci*/, + pointer /*pglyphBase*/ +); +/* 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*/, + unsigned /*usage_hint*/ +); + +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*/ +); +/* 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 DevPrivateKey afbScreenPrivateKey; +extern DevPrivateKey afbGCPrivateKey; +extern DevPrivateKey afbWindowPrivateKey; +#ifdef PIXMAP_PER_WINDOW +extern DevPrivateKey frameWindowPrivateKey; +#endif + +#define afbGetGCPrivate(pGC) \ + ((afbPrivGC *)dixLookupPrivate(&(pGC)->devPrivates, afbGCPrivateKey)) + +/* Common macros for extracting drawing information */ + +#define afbGetTypedWidth(pDrawable,wtype)( \ + (((pDrawable)->type == DRAWABLE_WINDOW) ? \ + (int)(((PixmapPtr)dixLookupPrivate(&(pDrawable)->pScreen->devPrivates, afbScreenPrivateKey)->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)dixLookupPrivate(&(pDrawable)->pScreen->devPrivates, afbScreenPrivateKey); \ + 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)dixLookupPrivate(&(pDrawable)->pScreen->devPrivates, afbScreenPrivateKey); \ + 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)dixLookupPrivate(&(pWin)->drawable.pScreen->devPrivates, afbScreenPrivateKey); \ + (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 ~ |