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author | marha <marha@users.sourceforge.net> | 2009-07-25 19:39:46 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2009-07-25 19:39:46 +0000 |
commit | 4a3dbb926ae3f5410198d7cc4f4ebe4f62eebf05 (patch) | |
tree | c1e02b9d3509aa97703aa4b540d4cd22ec4600ed /xorg-server/hw/xfree86/xf4bpp/ppcPixFS.c | |
parent | dc3c299dd0995549e2a6973ca0f25b254afd38a5 (diff) | |
download | vcxsrv-4a3dbb926ae3f5410198d7cc4f4ebe4f62eebf05.tar.gz vcxsrv-4a3dbb926ae3f5410198d7cc4f4ebe4f62eebf05.tar.bz2 vcxsrv-4a3dbb926ae3f5410198d7cc4f4ebe4f62eebf05.zip |
Added xorg-server-1.6.2.tar.gz
Diffstat (limited to 'xorg-server/hw/xfree86/xf4bpp/ppcPixFS.c')
-rw-r--r-- | xorg-server/hw/xfree86/xf4bpp/ppcPixFS.c | 502 |
1 files changed, 0 insertions, 502 deletions
diff --git a/xorg-server/hw/xfree86/xf4bpp/ppcPixFS.c b/xorg-server/hw/xfree86/xf4bpp/ppcPixFS.c deleted file mode 100644 index 9fd29efce..000000000 --- a/xorg-server/hw/xfree86/xf4bpp/ppcPixFS.c +++ /dev/null @@ -1,502 +0,0 @@ -/* - * Copyright IBM Corporation 1987,1988,1989 - * - * 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 IBM not be - * used in advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. - * - * IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING - * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL - * IBM 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. - * -*/ - -/****************************************************************** -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. - -******************************************************************/ - -#ifdef HAVE_XORG_CONFIG_H -#include <xorg-config.h> -#endif - -#include "xf4bpp.h" -#include "mfbmap.h" -#include "mfb.h" -#include "maskbits.h" -#include "mi.h" -#include "mispans.h" -#include "ppcGCstr.h" -#include "ppcSpMcro.h" -#include "vgaVideo.h" -#include "ibmTrace.h" - -#define LeftMostBitInScreenLongWord SCRLEFT( 0xFFFFFFFF, 31 ) - -/* GJA -- copied this from VGA */ -#define SCRLEFT8(lw, n) ( (unsigned char) (((unsigned char) lw) << (n)) ) -#define SCRRIGHT8(lw, n) ( (unsigned char) (((unsigned char)lw) >> (n)) ) -/* -********** ********** ********** ********** ********** ********** ********** - these routines all clip. they assume that anything that has called -them has already translated the points (i.e. pGC->miTranslate is -non-zero, which is howit gets set in mfbCreateGC().) - - the number of new scnalines created by clipping == -MaxRectsPerBand * nSpans. -********** ********** ********** ********** ********** ********** ********** -*/ -/* A mod definition that goes smoothly into the negative. - */ -static int -modulo -( - int n1, - int n2 -) -{ - int tmp; - if ( n1 < 0 ) { - tmp = (-n1) % n2; - if ( tmp == 0 ) { - return 0; - } else { - return n2 - tmp; - } - } else { - return n1 % n2; - } -} - -void -xf4bppSolidPixmapFS( pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted ) - DrawablePtr pDrawable ; - GCPtr pGC ; - int nInit ; /* number of spans to fill */ - DDXPointPtr pptInit ; /* pointer to list of start points */ - int *pwidthInit ; /* pointer to list of n widths */ - int fSorted ; -{ - register unsigned long int pm, npm ; - register unsigned long int fg ; - register int alu ; - /* next three parameters are post-clip */ - int n ; /* number of spans to fill */ - register DDXPointPtr ppt ; /* pointer to list of start points */ - register int *pwidth ; /* pointer to list of n widths */ - register unsigned char *addrl ; /* pointer to current longword in bitmap */ - int i ; - int *pwidthFree ; /* copies of the pointers to free */ - DDXPointPtr pptFree ; - - TRACE(("xf4bppSolidPixmapFS(pDrawable=0x%x, pGC=0x%x, nInit=%d, pptInit=0x%x, pwidthInit=0x%x, fSorted=%d)\n", pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)) ; - - if ( pDrawable->type != DRAWABLE_PIXMAP ) { - ErrorF("xf4bppSolidPixmapFS: drawable is not a pixmap\n") ; - return ; - } - - if ( ( alu = ( (ppcPrivGC *)dixLookupPrivate(&pGC->devPrivates, mfbGetGCPrivateKey()))->colorRrop.alu ) == GXnoop ) - return ; - - n = nInit * miFindMaxBand(pGC->pCompositeClip) ; - if ( !( pwidthFree = (int *) xalloc( n * sizeof( int ) ) ) ) - return ; - pwidth = pwidthFree ; - - if ( !( pptFree = (DDXPointRec *) - xalloc( n * sizeof( DDXPointRec ) ) ) ) { - xfree( pwidth ) ; - return ; - } - ppt = pptFree ; - - n = miClipSpans( pGC->pCompositeClip, pptInit, pwidthInit, nInit, - ppt, pwidth, fSorted ) ; - - pm = ( (ppcPrivGC *)dixLookupPrivate(&pGC->devPrivates, mfbGetGCPrivateKey()) )->colorRrop.planemask ; - fg = ( (ppcPrivGC *)dixLookupPrivate(&pGC->devPrivates, mfbGetGCPrivateKey()) )->colorRrop.fgPixel ; - npm = ( ~ pm ) & ( ( 1 << pDrawable->depth ) - 1 ) ; - - for ( ; n-- ; ppt++, pwidth++ ) { - addrl = ( (unsigned char *) ( ( (PixmapPtr) pDrawable )->devPrivate.ptr ) ) - + ( ppt->y * ( (int) ( ( (PixmapPtr) pDrawable )->devKind ) ) ) - + ppt->x ; - for ( i = *pwidth ; i-- ; addrl++ ) - { - unsigned _p; - DoRop( _p, alu, fg, *addrl ); - *addrl = ( *addrl & npm ) | ( pm & _p ) ; - } -#ifdef notdef /* PURDUE */ - *addrl = ( *addrl & npm ) | ( pm & DoRop( alu, fg, *addrl ) ) ; -#endif /* PURDUE */ - } - xfree( pptFree ) ; - xfree( pwidthFree ) ; - return ; -} - -/* GJA -- copied from vgaStipple.c */ -static unsigned char -vgagetbits -( - register const int x, - register const unsigned int patternWidth, - register const unsigned char * const lineptr -) -{ -register unsigned char bits ; -register const unsigned char *cptr ; -register int shift ; -register int wrap ; - -cptr = lineptr + ( x >> 3 ) ; -bits = *cptr ; -if ((shift = x & 7)) - bits = SCRLEFT8( bits, shift ) | SCRRIGHT8( cptr[1], ( 8 - shift ) ) ; -if ( ( wrap = x + 8 - patternWidth ) > 0 ) { - bits &= SCRLEFT8( 0xFF, wrap ) ; - bits |= SCRRIGHT8( *lineptr, ( 8 - wrap ) ) ; -} - -/* GJA -- Handle extraction of 8 bits from < 8 bits wide stipple. - * I duplicated case 4,5,6,7 to give the compiler a chance to optimize. - */ -switch (patternWidth) { -case 1: /* Not really useful. */ - bits &= ~SCRRIGHT8(0xFF,1); - bits |= SCRRIGHT8(bits,1); - bits |= SCRRIGHT8(bits,2); - bits |= SCRRIGHT8(bits,4); - break; -case 2: - bits &= ~SCRRIGHT8(0xFF,2); - bits |= SCRRIGHT8(bits,2); bits |= SCRRIGHT8(bits,4); break; -case 3: - bits &= ~SCRRIGHT8(0xFF,3); - bits |= (SCRRIGHT8(bits,3) | SCRRIGHT8(bits,6)); break; -case 4: - bits = (bits & ~SCRRIGHT8(0xFF,4)) | SCRRIGHT8(bits,4); break; -case 5: - bits = (bits & ~SCRRIGHT8(0xFF,5)) | SCRRIGHT8(bits,5); break; -case 6: - bits = (bits & ~SCRRIGHT8(0xFF,6)) | SCRRIGHT8(bits,6); break; -case 7: - bits = (bits & ~SCRRIGHT8(0xFF,7)) | SCRRIGHT8(bits,7); break; -default: - ; - /* Do nothing, of course */ -} - -return bits ; -} - -void -xf4bppStipplePixmapFS( pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted ) -register DrawablePtr pDrawable ; -GC *pGC ; -int nInit ; /* number of spans to fill */ -DDXPointPtr pptInit ; /* pointer to list of start points */ -int *pwidthInit ; /* pointer to list of n widths */ -int fSorted ; -{ - register unsigned char *pdst ; /* pointer to current word in bitmap */ - register unsigned long int pm, npm ; - register unsigned long int fg ; - register int alu ; - /* next three parameters are post-clip */ - int n ; /* number of spans to fill */ - register DDXPointPtr ppt ; /* pointer to list of start points */ - register int *pwidth ; /* pointer to list of n widths */ - PixmapPtr pTile ; /* pointer to tile we want to fill with */ - int width, x, xSrc, ySrc ; - int tlwidth, tileWidth ; - unsigned char *psrcT ; - int *pwidthFree ; /* copies of the pointers to free */ - DDXPointPtr pptFree ; - int xoff, count, stip, i ; - - TRACE(("xf4bppStipplePixmapFS(pDrawable=0x%x, pGC=0x%x, nInit=%d, pptInit=0x%x, pwidthInit=0x%x, fSorted=%d)\n", - pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)) ; - - if ( pDrawable->type != DRAWABLE_PIXMAP ) { - ErrorF( "xf4bppStippleWindowFS: drawable is not a pixmap\n") ; - return ; - } - if ( pGC->stipple->drawable.depth != 1 ) { - ErrorF( "ppcStippleFS: bad depth\ntype = %d, depth = %d\n", - pDrawable->type, pGC->stipple->drawable.depth ) ; - return ; - } - - if ( ( alu = ( (ppcPrivGC *)dixLookupPrivate(&pGC->devPrivates, mfbGetGCPrivateKey()) )->colorRrop.alu ) == GXnoop ) - return ; - - SETSPANPTRS( nInit, n, pwidthInit, pwidthFree, pptInit, - pptFree, pwidth, ppt, fSorted ) ; - - pm = ( (ppcPrivGC *)dixLookupPrivate(&pGC->devPrivates, mfbGetGCPrivateKey()) )->colorRrop.planemask ; - fg = ( (ppcPrivGC *)dixLookupPrivate(&pGC->devPrivates, mfbGetGCPrivateKey()) )->colorRrop.fgPixel ; - - pTile = pGC->stipple ; - tlwidth = pTile->devKind ; - - tileWidth = pTile->drawable.width ; - - npm = ( ~ pm ) & ( ( 1 << pDrawable->depth ) - 1 ) ; - - /* this replaces rotating the stipple. Instead, we just adjust the offset - * at which we start grabbing bits from the stipple */ - xSrc = pGC->patOrg.x + pDrawable->x; - ySrc = pGC->patOrg.y + pDrawable->y; - - while ( n-- ) { - pdst = ( (unsigned char *) ( (PixmapPtr) pDrawable )->devPrivate.ptr ) - + ( ppt->y * ( (int) ( ( (PixmapPtr) pDrawable )->devKind ) ) ) - + ppt->x ; - psrcT = (unsigned char *)pTile->devPrivate.ptr - + ( modulo( ppt->y - ySrc, pTile->drawable.height ) * tlwidth ) ; - x = ppt->x ; - - xoff = modulo( x - xSrc, tileWidth) ; - for ( width = *pwidth ; width ; width -= count, xoff+=count ) { - - if ( xoff >= tileWidth ) xoff -= tileWidth; - - if ( width < 8 ) - count = width; - else - count = 8; - - stip = vgagetbits( xoff, tileWidth, psrcT ) ; - - for ( i = count ; i-- ; ) { - if ( stip & 128 ) - { - unsigned _p; - DoRop( _p, alu, fg, *pdst ) ; - *pdst = ( *pdst & npm ) | ( pm & _p ) ; - } -#ifdef notdef /* PURDUE */ - *pdst = ( *pdst & npm ) | ( pm & DoRop( alu, fg, *pdst ) ) ; -#endif /* PURDUE */ - pdst++ ; - stip = SCRLEFT( stip, 1 ) ; - } - } - ppt++ ; - pwidth++ ; - } - xfree( pptFree ) ; - xfree( pwidthFree ) ; - return ; -} - -void -xf4bppOpStipplePixmapFS( pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted ) -DrawablePtr pDrawable ; -GC *pGC ; -int nInit ; /* number of spans to fill */ -DDXPointPtr pptInit ; /* pointer to list of start points */ -int *pwidthInit ; /* pointer to list of n widths */ -int fSorted ; -{ - register unsigned char *pdst ; /* pointer to current word in bitmap */ - register unsigned long int pm, npm ; - register unsigned long int fg, bg ; - register int alu ; - /* next three parameters are post-clip */ - int n ; /* number of spans to fill */ - register DDXPointPtr ppt ; /* pointer to list of start points */ - register int *pwidth ; /* pointer to list of n widths */ - PixmapPtr pTile ; /* pointer to tile we want to fill with */ - int width ; - int xSrc, ySrc ; - int tlwidth, tileWidth ; - unsigned char *psrcT ; - int *pwidthFree ; /* copies of the pointers to free */ - DDXPointPtr pptFree ; - int xoff, count, stip, i ; - - TRACE( ( "xf4bppOpStipplePixmapFS(pDrawable=0x%x,pGC=0x%x,nInit=%d,pptInit=0x%x,pwidthInit=0x%x,fSorted=%d)\n", - pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted ) ) ; - - if ( pGC->stipple->drawable.depth != 1 ) { - ErrorF( "xf4bppOpStipplePixmapFS: bad depth\ntype = %d, depth = %d\n", - pDrawable->type, pGC->stipple->drawable.depth ) ; - return ; - } - - if ( ( alu = ( (ppcPrivGC *)dixLookupPrivate(&pGC->devPrivates, mfbGetGCPrivateKey()) )->colorRrop.alu ) == GXnoop ) - return ; - - SETSPANPTRS( nInit, n, pwidthInit, pwidthFree, pptInit, - pptFree, pwidth, ppt, fSorted ) ; - - fg = ( (ppcPrivGC *)dixLookupPrivate(&pGC->devPrivates, mfbGetGCPrivateKey()) )->colorRrop.fgPixel ; - bg = ( (ppcPrivGC *)dixLookupPrivate(&pGC->devPrivates, mfbGetGCPrivateKey()) )->colorRrop.bgPixel ; - pm = ( (ppcPrivGC *)dixLookupPrivate(&pGC->devPrivates, mfbGetGCPrivateKey()) )->colorRrop.planemask ; - npm = ( ~ pm ) & ( ( 1 << pDrawable->depth ) - 1 ) ; - - pTile = pGC->stipple ; - tlwidth = pTile->devKind ; - tileWidth = pTile->drawable.width ; - - xSrc = pGC->patOrg.x + pDrawable->x; - ySrc = pGC->patOrg.y + pDrawable->y; - - /* this replaces rotating the stipple. Instead, we just adjust the offset - * at which we start grabbing bits from the stipple */ - for ( ; n-- ; ppt++, pwidth++ ) { - pdst = ( (unsigned char *) ( (PixmapPtr) pDrawable )->devPrivate.ptr ) - + ( ppt->y * ( (int) ( (PixmapPtr) pDrawable )->devKind ) ) - + ppt->x ; - psrcT = (unsigned char *)pTile->devPrivate.ptr - + ( modulo( ppt->y - ySrc, pTile->drawable.height ) * tlwidth ) ; - - xoff = modulo( ppt->x - xSrc, tileWidth) ; - - for ( width = *pwidth ; width ; width -= count, xoff+=count ) { - - if ( xoff >= tileWidth ) xoff -= tileWidth; - - if ( width < 8 ) - count = width; - else - count = 8; - - stip = vgagetbits( xoff, tileWidth, psrcT ) ; - for ( i = count ; i-- ; pdst++, stip = SCRLEFT( stip, 1 ) ) - if ( stip & 128 ) - { - unsigned _p; - DoRop( _p, alu, fg, *pdst ) ; - *pdst = ( *pdst & npm ) | ( pm & _p ) ; - } -#ifdef notdef /* PURDUE */ - *pdst = ( *pdst & npm ) | ( pm & DoRop( alu, fg, *pdst ) ) ; -#endif /* PURDUE */ - else - { - unsigned _p; - DoRop( _p, alu, bg, *pdst ) ; - *pdst = ( *pdst & npm ) | ( pm & _p ) ; - } -#ifdef notdef /* PURDUE */ - *pdst = ( *pdst & npm ) | ( pm & DoRop( alu, bg, *pdst ) ) ; -#endif /* PURDUE */ - } - } - xfree( pptFree ) ; - xfree( pwidthFree ) ; - return ; -} - -void -xf4bppTilePixmapFS( pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted ) -register DrawablePtr pDrawable ; -GC *pGC ; -int nInit ; /* number of spans to fill */ -DDXPointPtr pptInit ; /* pointer to list of start points */ -int *pwidthInit ; /* pointer to list of n widths */ -int fSorted ; -{ - register DDXPointPtr ppt ; /* pointer to list of start points */ - register int *pwidth ; /* pointer to list of n widths */ - register unsigned char *pdst ; /* pointer to current word in bitmap */ - register unsigned char *psrc ; /* pointer to current word in tile */ - register PixmapPtr pTile ; /* pointer to tile we want to fill with */ - int i ; - int alu ; - unsigned char pm, npm ; - /* next three parameters are post-clip */ - int n ; /* number of spans to fill */ - int tileWidth ; - int xSrc, ySrc; - unsigned char *psrcT ; - int *pwidthFree ; /* copies of the pointers to free */ - DDXPointPtr pptFree ; - - TRACE( ( "ppcTileFS(pDrawable=0x%x,pGC=0x%x,nInit=%d,pptInit=0x%x,pwidthInit=0x%x,fSorted=%d)\n", - pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted ) ) ; - - if ( ( pDrawable->depth == 1 ) && ( pDrawable->type == DRAWABLE_PIXMAP ) ) { - mfbTileFS( pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted ) ; - return ; - } - if ( !xf4bppDepthOK( pDrawable, pGC->tile.pixmap->drawable.depth ) ) { - ErrorF( "ppcTileFS: bad depth\ntype = %d, depth = %d\n", - pDrawable->type, pDrawable->depth) ; - return ; - } - - if ( ( alu = ( (ppcPrivGC *)dixLookupPrivate(&pGC->devPrivates, mfbGetGCPrivateKey()) )->colorRrop.alu ) == GXnoop ) - return ; - - SETSPANPTRS( nInit, n, pwidthInit, pwidthFree, pptInit, - pptFree, pwidth, ppt, fSorted ) ; - - /* the following code is for 8 bits per pixel addressable memory only */ - pm = ( (ppcPrivGC *)dixLookupPrivate(&pGC->devPrivates, mfbGetGCPrivateKey()) )->colorRrop.planemask ; - npm = ( ~ pm ) & ( ( 1 << pDrawable->depth ) - 1 ) ; - pTile = pGC->tile.pixmap ; - tileWidth = pTile->drawable.width ; - - xSrc = pGC->patOrg.x + pDrawable->x; - ySrc = pGC->patOrg.y + pDrawable->y; - /* this replaces rotating the tile. Instead we just adjust the offset - * at which we start grabbing bits from the tile */ - for ( ; n-- ; ppt++, pwidth++ ) { - pdst = ( (unsigned char *) ( (PixmapPtr) pDrawable )->devPrivate.ptr ) - + ( ppt->y * ( (int) ( (PixmapPtr) pDrawable )->devKind ) ) - + ppt->x ; - psrcT = (unsigned char *) pTile->devPrivate.ptr - + ( modulo( ppt->y - ySrc, pTile->drawable.height) * pTile->devKind ) ; - - psrc = psrcT + modulo( ppt->x - xSrc, tileWidth ) ; - for ( i = *pwidth ; i-- ; pdst++, psrc++ ) { - if ( psrc >= ( psrcT + tileWidth ) ) - psrc = psrcT ; - { - unsigned _p; - DoRop( _p, alu, *psrc, *pdst ) ; - *pdst = ( *pdst & npm ) | ( pm & _p ) ; - } -#ifdef notdef /* PURDUE */ - *pdst = ( *pdst & npm ) | ( pm & DoRop( alu, *psrc, *pdst ) ) ; -#endif /* PURDUE */ - } - } - xfree( pptFree ) ; - xfree( pwidthFree ) ; - return ; -} |