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authormarha <marha@users.sourceforge.net>2009-07-25 19:39:46 +0000
committermarha <marha@users.sourceforge.net>2009-07-25 19:39:46 +0000
commit4a3dbb926ae3f5410198d7cc4f4ebe4f62eebf05 (patch)
treec1e02b9d3509aa97703aa4b540d4cd22ec4600ed /xorg-server/hw/xfree86/xf4bpp/ppcPixFS.c
parentdc3c299dd0995549e2a6973ca0f25b254afd38a5 (diff)
downloadvcxsrv-4a3dbb926ae3f5410198d7cc4f4ebe4f62eebf05.tar.gz
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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.c502
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 ;
-}