2004-04-23 21:54:30 +02:00
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/* $XFree86: xc/programs/Xserver/hw/xfree86/xf4bpp/ppcDepth.c,v 1.2 1998/07/25 16:59:33 dawes Exp $ */
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2003-11-14 17:48:57 +01:00
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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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/* $XConsortium: ppcDepth.c /main/3 1996/02/21 17:57:31 kaleb $ */
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/* Check to see if the alleged depth is acceptable for the Screen
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*
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* T. Paquin 9/87
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*
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*/
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#include "xf4bpp.h"
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#include "scrnintstr.h"
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Bool
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xf4bppDepthOK(pDraw,depth)
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register DrawablePtr pDraw;
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register int depth;
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{
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register ScreenPtr pScreen= pDraw->pScreen;
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register int i = pScreen->numDepths;
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if ( ( pDraw->type == DRAWABLE_PIXMAP ) && ( depth == 1 ) )
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return TRUE ;
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while ( i-- )
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if ( depth == pScreen->allowedDepths[i].depth )
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return TRUE ;
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return FALSE ;
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}
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