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authormarha <marha@users.sourceforge.net>2009-07-25 20:12:58 +0000
committermarha <marha@users.sourceforge.net>2009-07-25 20:12:58 +0000
commit2553bdd7c359cd87525d367761c86932cec5adff (patch)
treeae71245933c98474a699d3e392de5820879b2018 /xorg-server/hw/xfree86/xf4bpp/ppcSetSp.c
parente2c51f2ee7b0a3ea1a052fc49324057b4a4bbc78 (diff)
parent4a3dbb926ae3f5410198d7cc4f4ebe4f62eebf05 (diff)
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Diffstat (limited to 'xorg-server/hw/xfree86/xf4bpp/ppcSetSp.c')
-rw-r--r--xorg-server/hw/xfree86/xf4bpp/ppcSetSp.c319
1 files changed, 0 insertions, 319 deletions
diff --git a/xorg-server/hw/xfree86/xf4bpp/ppcSetSp.c b/xorg-server/hw/xfree86/xf4bpp/ppcSetSp.c
deleted file mode 100644
index 7659384e7..000000000
--- a/xorg-server/hw/xfree86/xf4bpp/ppcSetSp.c
+++ /dev/null
@@ -1,319 +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 (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.
-
-******************************************************************/
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include <stdlib.h>
-
-#include "xf4bpp.h"
-#include "OScompiler.h"
-#include "mfbmap.h"
-#include "mfb.h"
-#include "servermd.h"
-
-/* SetScanline -- copies the bits from psrc to the drawable starting at
- * (xStart, y) and continuing to (xEnd, y). xOrigin tells us where psrc
- * starts on the scanline. (I.e., if this scanline passes through multiple
- * boxes, we may not want to start grabbing bits at psrc but at some offset
- * further on.)
- */
-static void
-ppcSetScanline
-(
- register int pixCount, /* width of scanline in bits */
- register char *psrc,
- register unsigned char *pdst, /* where to put the bits */
- register int pm, /* plane mask */
- const int alu /* raster op */
-)
-{
-register int npm = ~pm ; /* inverted plane mask */
-register char tmpx ;
-
-pm &= 0x0F; npm &= 0x0F; /* GJA */
-
-switch ( alu ) {
- case GXclear: /* 0x0 Zero 0 */
- while ( pixCount-- )
- *pdst++ &= npm ;
- break ;
- case GXand: /* 0x1 src AND dst */
- while ( pixCount-- )
- *pdst++ &= *psrc++ | npm ;
- break ;
- case GXandReverse: /* 0x2 src AND NOT dst */
- for ( ; pixCount-- ; pdst++, psrc++ ) {
- tmpx = *pdst;
- *pdst = ( tmpx & npm ) | ( pm & *psrc & ~tmpx ) ;
- }
- break ;
- case GXcopy: /* 0x3 src */
- for ( ; pixCount-- ; pdst++, psrc++ )
- *pdst = ( *pdst & npm ) | ( pm & *psrc ) ;
- break ;
- case GXandInverted: /* 0x4 NOT src AND dst */
- while ( pixCount-- )
- *pdst++ &= npm | ~*psrc++ ;
- break ;
- case GXnoop: /* 0x5 dst */
- break ;
- case GXxor: /* 0x6 src XOR dst */
- while ( pixCount-- )
- *pdst++ ^= pm & *psrc++ ;
- break ;
- case GXor: /* 0x7 src OR dst */
- while ( pixCount-- )
- *pdst++ |= *psrc++ & pm ;
- break ;
- case GXnor: /* 0x8 NOT src AND NOT dst */
- for ( ; pixCount-- ; pdst++, psrc++ ) {
- tmpx = *pdst;
- *pdst = ( tmpx & npm ) | ( pm & ~( tmpx | *psrc ) ) ;
- }
- break ;
- case GXequiv: /* 0x9 NOT src XOR dst */
- while ( pixCount-- )
- *pdst++ ^= pm & ~ *psrc++ ;
- break ;
- case GXorReverse: /* 0xb src OR NOT dst */
- for ( ; pixCount-- ; pdst++, psrc++ ) {
- tmpx = *pdst;
- *pdst = ( tmpx & npm ) | ( pm & ( *psrc | ~tmpx ) ) ;
- }
- break ;
- case GXinvert: /* 0xa NOT dst */
- while ( pixCount-- )
- *pdst++ ^= pm ;
- break ;
- case GXcopyInverted: /* 0xc NOT src */
- for ( ; pixCount-- ; pdst++, psrc++ )
- *pdst = ( *pdst & npm ) | ( pm & ~ *psrc ) ;
- break ;
- case GXorInverted: /* 0xd NOT src OR dst */
- while ( pixCount-- )
- *pdst++ |= pm & ~ *psrc++ ;
- break ;
- case GXnand: /* 0xe NOT src OR NOT dst */
- for ( ; pixCount-- ; pdst++, psrc++ ) {
- tmpx = *pdst;
- *pdst = ( tmpx & npm ) | ( pm & ~( tmpx & *psrc ) ) ;
- }
- break ;
- case GXset: /* 0xf 1 */
- while ( pixCount-- )
- *pdst++ |= pm ;
- break ;
- default:
- ErrorF( "ppcSetScanLine: bad alu value == 0x%02X\n", alu ) ;
- break ;
-}
-
-return ;
-}
-
-/* SetSpans -- for each span copy pwidth[i] bits from psrc to pDrawable at
- * ppt[i] using the raster op from the GC. If fSorted is TRUE, the scanlines
- * are in increasing Y order.
- * Source bit lines are server scanline padded so that they always begin
- * on a word boundary.
- */
-void
-xf4bppSetSpans( pDrawable, pGC, psrc, ppt, pwidth, nspans, fSorted )
- register DrawablePtr pDrawable ;
- GCPtr pGC ;
- char *psrc ;
- register DDXPointPtr ppt ;
- int *pwidth ;
- int nspans ;
- int fSorted ;
-{
- unsigned char *pdstBase = NULL; /* start of dst bitmap */
- int widthDst = 0; /* width of bitmap in words */
- register BoxPtr pbox, pboxLast, pboxTest ;
- register DDXPointPtr pptLast ;
- RegionPtr prgnDst ;
- register int width ;
- int xStart, xEnd ;
- int yMax ;
- int alu ;
- int pm ;
-
- /* allow for 1-deep windows on nfb machines (eg apa8, aed) */
- if ( ( pDrawable->depth == 1 ) && ( pDrawable->type == DRAWABLE_PIXMAP ) ) {
- mfbSetSpans( pDrawable, pGC, psrc, ppt, pwidth, nspans, fSorted ) ;
- return ;
- }
-
- if ( !( pm = pGC->planemask & ~( (~0) << pDrawable->depth ) )
- || ( ( alu = pGC->alu ) == GXnoop ) )
- return ;
-
- prgnDst = pGC->pCompositeClip ;
-
- if ( ! REGION_NUM_RECTS(prgnDst))
- return ;
-
- pboxLast = ( pbox = REGION_RECTS(prgnDst) ) + REGION_NUM_RECTS(prgnDst);
- pptLast = ppt + nspans ;
-
- if ( pDrawable->type == DRAWABLE_WINDOW ) {
- yMax = (int) pDrawable->height + pDrawable->y ;
- }
- else {
- pdstBase = (unsigned char *) ( (PixmapPtr) pDrawable )->devPrivate.ptr ;
- widthDst = (int) ( (PixmapPtr) pDrawable )->devKind ;
- yMax = pDrawable->height ;
- }
-
- if ( fSorted ) {
- /* scan lines sorted in ascending order. Because they are sorted, we
- * don't have to check each scanline against each clip box. We can be
- * sure that this scanline only has to be clipped to boxes at or after the
- * beginning of this y-band
- */
- for ( pboxTest = pbox ;
- ( ppt < pptLast ) && ( ppt->y < yMax ) ;
- ppt++, pwidth++,
- psrc += PixmapBytePad( width, pDrawable->depth ) ) {
- width = *pwidth ;
- for ( pbox = pboxTest ;
- pbox < pboxLast ;
- pbox++ ) {
- if ( pbox->y2 <= ppt->y ) {
- /* clip box is before scanline */
- pboxTest = pbox + 1 ;
- }
- else if ( ( pbox->y1 > ppt->y )
- || ( pbox->x1 > ppt->x + width ) )
- break ; /* scanline before clip box or left of clip box */
- else if ( pbox->x2 > ppt->x ) {
- /* some of the scanline is in the current clip box */
- xStart = MAX( pbox->x1, ppt->x ) ;
- xEnd = MIN( ppt->x + width, pbox->x2 ) ;
- if ( pDrawable->type == DRAWABLE_PIXMAP )
- ppcSetScanline( xEnd - xStart,
- psrc + ( xStart - ppt->x ),
- pdstBase + xStart
- + ( ppt->y * widthDst ),
- pm, alu ) ;
- else
- xf4bppDrawColorImage( (WindowPtr)pDrawable,
- xStart, ppt->y, xEnd - xStart, 1,
- (unsigned char *)psrc + ( xStart - ppt->x ),
- xEnd - xStart, alu, pm ) ;
- if ( ppt->x + width <= pbox->x2 )
- break ; /* End of the line, as it were */
- }
- }
- /* We've tried this line against every box ; it must be outside them
- * all. move on to the next point */
- }
- }
- else {
- /* scan lines not sorted. We must clip each line against all the boxes */
- for ( ;
- ppt < pptLast ;
- ppt++, pwidth++,
- psrc += PixmapBytePad( width, pDrawable->depth ) ) {
- width = *pwidth ;
- if ( ppt->y >= 0 && ppt->y < yMax ) {
- for ( pbox = REGION_RECTS(prgnDst) ; pbox < pboxLast ; pbox++ ) {
- if ( pbox->y1 > ppt->y )
- break ; /* rest of clip region is above this scanline */
- else if ( ( pbox->y2 > ppt->y )
- && ( pbox->x1 <= ppt->x + width )
- && ( pbox->x2 > ppt->x ) ) {
- xStart = MAX( pbox->x1, ppt->x ) ;
- xEnd = MIN( pbox->x2, ppt->x + width ) ;
- if ( pDrawable->type == DRAWABLE_PIXMAP )
- ppcSetScanline( xEnd - xStart,
- psrc + ( xStart - ppt->x ),
- /* ^ GJA */
- ( ( pdstBase
- + ( ppt->y * widthDst ) )
- + xStart ),
- pm, alu ) ;
- else /* pDrawable->type == DRAWABLE_WINDOW */
- xf4bppDrawColorImage( (WindowPtr)pDrawable,
- xStart, ppt->y, xEnd - xStart, 1,
- (unsigned char *)psrc + ( xStart - ppt->x ),
- /* GJA ^ */
- xEnd - xStart, alu, pm ) ;
- }
-
- }
- }
- }
- }
- return ;
-}