145 lines
5.4 KiB
C
145 lines
5.4 KiB
C
/* $XFree86$ */
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/*
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* Copyright IBM Corporation 1987,1988,1989
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*
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* All Rights Reserved
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*
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* Permission to use, copy, modify, and distribute this software and its
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* documentation for any purpose and without fee is hereby granted,
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* provided that the above copyright notice appear in all copies and that
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* both that copyright notice and this permission notice appear in
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* supporting documentation, and that the name of IBM not be
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* used in advertising or publicity pertaining to distribution of the
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* software without specific, written prior permission.
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*
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* IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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* IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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* ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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* WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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* ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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* SOFTWARE.
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*
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*/
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/***********************************************************
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Copyright (c) 1987 X Consortium
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of the X Consortium shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from the X Consortium.
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Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
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All Rights Reserved
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Permission to use, copy, modify, and distribute this software and its
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documentation for any purpose and without fee is hereby granted,
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provided that the above copyright notice appear in all copies and that
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both that copyright notice and this permission notice appear in
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supporting documentation, and that the name of Digital not be
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used in advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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SOFTWARE.
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******************************************************************/
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/* $XConsortium: ppcPixmap.c /main/5 1996/02/21 17:58:00 kaleb $ */
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#include "xf4bpp.h"
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#include "servermd.h"
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#include "OScompiler.h"
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#include "ibmTrace.h"
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#include "scrnintstr.h"
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PixmapPtr
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xf4bppCreatePixmap( pScreen, width, height, depth )
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ScreenPtr pScreen ;
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int width ;
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int height ;
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int depth ;
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{
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register PixmapPtr pPixmap = (PixmapPtr)NULL;
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int size ;
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TRACE(("xf4bppCreatePixmap(pScreen=0x%x, width=%d, height=%d, depth=%d)\n", pScreen, width, height, depth)) ;
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if ( depth > 8 )
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return (PixmapPtr) NULL ;
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size = PixmapBytePad(width, depth);
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pPixmap = AllocatePixmap (pScreen, (height * size));
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if ( !pPixmap )
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return (PixmapPtr) NULL ;
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pPixmap->drawable.type = DRAWABLE_PIXMAP ;
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pPixmap->drawable.class = 0 ;
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pPixmap->drawable.pScreen = pScreen ;
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pPixmap->drawable.depth = depth ;
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pPixmap->drawable.id = 0 ;
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pPixmap->drawable.bitsPerPixel = ( depth == 1 ) ? 1 : 8 ;
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pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER ;
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pPixmap->drawable.x = 0 ;
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pPixmap->drawable.y = 0 ;
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pPixmap->drawable.width = width ;
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pPixmap->drawable.height = height ;
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pPixmap->devKind = size;
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pPixmap->refcnt = 1 ;
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size = height * pPixmap->devKind ;
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#ifdef PIXPRIV
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pPixmap->devPrivate.ptr = (pointer) (((CARD8*)pPixmap)
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+ pScreen->totalPixmapSize);
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#else
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pPixmap->devPrivate.ptr = (pointer) (pPixmap + 1);
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#endif
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bzero( (char *) pPixmap->devPrivate.ptr, size ) ;
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return pPixmap ;
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}
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PixmapPtr
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xf4bppCopyPixmap(pSrc)
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register PixmapPtr pSrc;
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{
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register PixmapPtr pDst;
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int size;
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TRACE(("xf4bppCopyPixmap(pSrc=0x%x)\n", pSrc)) ;
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size = pSrc->drawable.height * pSrc->devKind;
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pDst = xalloc(sizeof(PixmapRec) + size);
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if (!pDst)
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return NullPixmap;
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pDst->drawable = pSrc->drawable;
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pDst->drawable.id = 0;
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pDst->drawable.serialNumber = NEXT_SERIAL_NUMBER;
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pDst->devKind = pSrc->devKind;
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pDst->refcnt = 1;
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pDst->devPrivate.ptr = (pointer)(pDst + 1);
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MOVE( (char *)pSrc->devPrivate.ptr, (char *)pDst->devPrivate.ptr, size ) ;
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return pDst;
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}
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