4926 lines
124 KiB
C
4926 lines
124 KiB
C
/*
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* Copyright (c) 1992, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Sony Corp. and Kazumasa Utashiro of Software Research Associates, Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* from: $Hdr: fb_mfbs.c,v 4.300 91/06/27 20:42:43 root Rel41 $ SONY
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*
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* @(#)fb_mfbs.c 8.1 (Berkeley) 6/11/93
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*/
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#include <sys/param.h>
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#include <machine/framebuf.h>
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#include <newsmips/dev/fbreg.h>
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#include <newsmips/dev/fbdefs.h>
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u_short mfbstarttab16[16] =
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{
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( 0x0000 ), ( 0x7FFF ), ( 0x3FFF ), ( 0x1FFF ),
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( 0x0FFF ), ( 0x07FF ), ( 0x03FF ), ( 0x01FF ),
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( 0x00FF ), ( 0x007F ), ( 0x003F ), ( 0x001F ),
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( 0x000F ), ( 0x0007 ), ( 0x0003 ), ( 0x0001 ),
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};
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u_short mfbendtab16[16] =
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{
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( 0x0000 ), ( 0x8000 ), ( 0xC000 ), ( 0xE000 ),
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( 0xF000 ), ( 0xF800 ), ( 0xFC00 ), ( 0xFE00 ),
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( 0xFF00 ), ( 0xFF80 ), ( 0xFFC0 ), ( 0xFFE0 ),
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( 0xFFF0 ), ( 0xFFF8 ), ( 0xFFFC ), ( 0xFFFE ),
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};
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u_short mfbpartmasks16[16][16] = {
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{ ( 0xFFFF ), ( 0x8000 ), ( 0xC000 ), ( 0xE000 ),
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( 0xF000 ), ( 0xF800 ), ( 0xFC00 ), ( 0xFE00 ),
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( 0xFF00 ), ( 0xFF80 ), ( 0xFFC0 ), ( 0xFFE0 ),
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( 0xFFF0 ), ( 0xFFF8 ), ( 0xFFFC ), ( 0xFFFE )},
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{ ( 0x0000 ), ( 0x4000 ), ( 0x6000 ), ( 0x7000 ),
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( 0x7800 ), ( 0x7C00 ), ( 0x7E00 ), ( 0x7F00 ),
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( 0x7F80 ), ( 0x7FC0 ), ( 0x7FE0 ), ( 0x7FF0 ),
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( 0x7FF8 ), ( 0x7FFC ), ( 0x7FFE ), ( 0x7FFF )},
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{ ( 0x0000 ), ( 0x2000 ), ( 0x3000 ), ( 0x3800 ),
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( 0x3C00 ), ( 0x3E00 ), ( 0x3F00 ), ( 0x3F80 ),
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( 0x3FC0 ), ( 0x3FE0 ), ( 0x3FF0 ), ( 0x3FF8 ),
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( 0x3FFC ), ( 0x3FFE ), ( 0x3FFF ), ( 0x0000 )},
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{ ( 0x0000 ), ( 0x1000 ), ( 0x1800 ), ( 0x1C00 ),
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( 0x1E00 ), ( 0x1F00 ), ( 0x1F80 ), ( 0x1FC0 ),
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( 0x1FE0 ), ( 0x1FF0 ), ( 0x1FF8 ), ( 0x1FFC ),
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( 0x1FFE ), ( 0x1FFF ), ( 0x0000 ), ( 0x0000 )},
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{ ( 0x0000 ), ( 0x0800 ), ( 0x0C00 ), ( 0x0E00 ),
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( 0x0F00 ), ( 0x0F80 ), ( 0x0FC0 ), ( 0x0FE0 ),
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( 0x0FF0 ), ( 0x0FF8 ), ( 0x0FFC ), ( 0x0FFE ),
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( 0x0FFF ), ( 0x0000 ), ( 0x0000 ), ( 0x0000 )},
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{ ( 0x0000 ), ( 0x0400 ), ( 0x0600 ), ( 0x0700 ),
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( 0x0780 ), ( 0x07C0 ), ( 0x07E0 ), ( 0x07F0 ),
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( 0x07F8 ), ( 0x07FC ), ( 0x07FE ), ( 0x07FF ),
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( 0x0000 ), ( 0x0000 ), ( 0x0000 ), ( 0x0000 )},
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{ ( 0x0000 ), ( 0x0200 ), ( 0x0300 ), ( 0x0380 ),
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( 0x03C0 ), ( 0x03E0 ), ( 0x03F0 ), ( 0x03F8 ),
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( 0x03FC ), ( 0x03FE ), ( 0x03FF ), ( 0x0000 ),
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( 0x0000 ), ( 0x0000 ), ( 0x0000 ), ( 0x0000 )},
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{ ( 0x0000 ), ( 0x0100 ), ( 0x0180 ), ( 0x01C0 ),
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( 0x01E0 ), ( 0x01F0 ), ( 0x01F8 ), ( 0x01FC ),
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( 0x01FE ), ( 0x01FF ), ( 0x0000 ), ( 0x0000 ),
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( 0x0000 ), ( 0x0000 ), ( 0x0000 ), ( 0x0000 )},
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{ ( 0x0000 ), ( 0x0080 ), ( 0x00C0 ), ( 0x00E0 ),
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( 0x00F0 ), ( 0x00F8 ), ( 0x00FC ), ( 0x00FE ),
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( 0x00FF ), ( 0x0000 ), ( 0x0000 ), ( 0x0000 ),
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( 0x0000 ), ( 0x0000 ), ( 0x0000 ), ( 0x0000 )},
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{ ( 0x0000 ), ( 0x0040 ), ( 0x0060 ), ( 0x0070 ),
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( 0x0078 ), ( 0x007C ), ( 0x007E ), ( 0x007F ),
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( 0x0000 ), ( 0x0000 ), ( 0x0000 ), ( 0x0000 ),
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( 0x0000 ), ( 0x0000 ), ( 0x0000 ), ( 0x0000 )},
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{ ( 0x0000 ), ( 0x0020 ), ( 0x0030 ), ( 0x0038 ),
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( 0x003C ), ( 0x003E ), ( 0x003F ), ( 0x0000 ),
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( 0x0000 ), ( 0x0000 ), ( 0x0000 ), ( 0x0000 ),
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( 0x0000 ), ( 0x0000 ), ( 0x0000 ), ( 0x0000 )},
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{ ( 0x0000 ), ( 0x0010 ), ( 0x0018 ), ( 0x001C ),
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( 0x001E ), ( 0x001F ), ( 0x0000 ), ( 0x0000 ),
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( 0x0000 ), ( 0x0000 ), ( 0x0000 ), ( 0x0000 ),
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( 0x0000 ), ( 0x0000 ), ( 0x0000 ), ( 0x0000 )},
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{ ( 0x0000 ), ( 0x0008 ), ( 0x000C ), ( 0x000E ),
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( 0x000F ), ( 0x0000 ), ( 0x0000 ), ( 0x0000 ),
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( 0x0000 ), ( 0x0000 ), ( 0x0000 ), ( 0x0000 ),
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( 0x0000 ), ( 0x0000 ), ( 0x0000 ), ( 0x0000 )},
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{ ( 0x0000 ), ( 0x0004 ), ( 0x0006 ), ( 0x0007 ),
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( 0x0000 ), ( 0x0000 ), ( 0x0000 ), ( 0x0000 ),
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( 0x0000 ), ( 0x0000 ), ( 0x0000 ), ( 0x0000 ),
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( 0x0000 ), ( 0x0000 ), ( 0x0000 ), ( 0x0000 )},
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{ ( 0x0000 ), ( 0x0002 ), ( 0x0003 ), ( 0x0000 ),
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( 0x0000 ), ( 0x0000 ), ( 0x0000 ), ( 0x0000 ),
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( 0x0000 ), ( 0x0000 ), ( 0x0000 ), ( 0x0000 ),
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( 0x0000 ), ( 0x0000 ), ( 0x0000 ), ( 0x0000 )},
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{ ( 0x0000 ), ( 0x0001 ), ( 0x0000 ), ( 0x0000 ),
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( 0x0000 ), ( 0x0000 ), ( 0x0000 ), ( 0x0000 ),
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( 0x0000 ), ( 0x0000 ), ( 0x0000 ), ( 0x0000 ),
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( 0x0000 ), ( 0x0000 ), ( 0x0000 ), ( 0x0000 )},
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};
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u_short mfbmask16[16] =
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{
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( 1<<15 ), ( 1<<14 ), ( 1<<13 ),
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( 1<<12 ), ( 1<<11 ), ( 1<<10 ),
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( 1<<9 ), ( 1<<8 ), ( 1<<7 ),
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( 1<<6 ), ( 1<<5 ), ( 1<<4 ),
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( 1<<3 ), ( 1<<2 ), ( 1<<1 ),
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( 1<<0 )
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};
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u_short mfbrmask16[16] =
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{
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0xffff ^ ( 1<<15 ), 0xffff ^ ( 1<<14),
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0xffff ^ ( 1<<13 ), 0xffff ^ ( 1<<12 ),
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0xffff ^ ( 1<<11 ), 0xffff ^ ( 1<<10),
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0xffff ^ ( 1<<9 ), 0xffff ^ ( 1<<8),
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0xffff ^ ( 1<<7 ), 0xffff ^ ( 1<<6),
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0xffff ^ ( 1<<5 ), 0xffff ^ ( 1<<4),
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0xffff ^ ( 1<<3 ), 0xffff ^ ( 1<<2),
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0xffff ^ ( 1<<1 ), 0xffff ^ ( 1<<0)
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};
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u_int mfbstarttab32[32] =
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{
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( 0x00000000 ), ( 0x7FFFFFFF ), ( 0x3FFFFFFF ), ( 0x1FFFFFFF ),
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( 0x0FFFFFFF ), ( 0x07FFFFFF ), ( 0x03FFFFFF ), ( 0x01FFFFFF ),
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( 0x00FFFFFF ), ( 0x007FFFFF ), ( 0x003FFFFF ), ( 0x001FFFFF ),
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( 0x000FFFFF ), ( 0x0007FFFF ), ( 0x0003FFFF ), ( 0x0001FFFF ),
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( 0x0000FFFF ), ( 0x00007FFF ), ( 0x00003FFF ), ( 0x00001FFF ),
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( 0x00000FFF ), ( 0x000007FF ), ( 0x000003FF ), ( 0x000001FF ),
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( 0x000000FF ), ( 0x0000007F ), ( 0x0000003F ), ( 0x0000001F ),
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( 0x0000000F ), ( 0x00000007 ), ( 0x00000003 ), ( 0x00000001 )
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};
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u_int mfbendtab32[32] =
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{
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( 0x00000000 ), ( 0x80000000 ), ( 0xC0000000 ), ( 0xE0000000 ),
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( 0xF0000000 ), ( 0xF8000000 ), ( 0xFC000000 ), ( 0xFE000000 ),
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( 0xFF000000 ), ( 0xFF800000 ), ( 0xFFC00000 ), ( 0xFFE00000 ),
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( 0xFFF00000 ), ( 0xFFF80000 ), ( 0xFFFC0000 ), ( 0xFFFE0000 ),
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( 0xFFFF0000 ), ( 0xFFFF8000 ), ( 0xFFFFC000 ), ( 0xFFFFE000 ),
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( 0xFFFFF000 ), ( 0xFFFFF800 ), ( 0xFFFFFC00 ), ( 0xFFFFFE00 ),
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( 0xFFFFFF00 ), ( 0xFFFFFF80 ), ( 0xFFFFFFC0 ), ( 0xFFFFFFE0 ),
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( 0xFFFFFFF0 ), ( 0xFFFFFFF8 ), ( 0xFFFFFFFC ), ( 0xFFFFFFFE )
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};
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u_int mfbpartmasks32[32][32] = {
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{ ( 0xFFFFFFFF ), ( 0x80000000 ), ( 0xC0000000 ), ( 0xE0000000 ),
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( 0xF0000000 ), ( 0xF8000000 ), ( 0xFC000000 ), ( 0xFE000000 ),
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( 0xFF000000 ), ( 0xFF800000 ), ( 0xFFC00000 ), ( 0xFFE00000 ),
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( 0xFFF00000 ), ( 0xFFF80000 ), ( 0xFFFC0000 ), ( 0xFFFE0000 ),
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( 0xFFFF0000 ), ( 0xFFFF8000 ), ( 0xFFFFC000 ), ( 0xFFFFE000 ),
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( 0xFFFFF000 ), ( 0xFFFFF800 ), ( 0xFFFFFC00 ), ( 0xFFFFFE00 ),
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( 0xFFFFFF00 ), ( 0xFFFFFF80 ), ( 0xFFFFFFC0 ), ( 0xFFFFFFE0 ),
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( 0xFFFFFFF0 ), ( 0xFFFFFFF8 ), ( 0xFFFFFFFC ), ( 0xFFFFFFFE )},
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{ ( 0x00000000 ), ( 0x40000000 ), ( 0x60000000 ), ( 0x70000000 ),
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( 0x78000000 ), ( 0x7C000000 ), ( 0x7E000000 ), ( 0x7F000000 ),
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( 0x7F800000 ), ( 0x7FC00000 ), ( 0x7FE00000 ), ( 0x7FF00000 ),
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( 0x7FF80000 ), ( 0x7FFC0000 ), ( 0x7FFE0000 ), ( 0x7FFF0000 ),
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( 0x7FFF8000 ), ( 0x7FFFC000 ), ( 0x7FFFE000 ), ( 0x7FFFF000 ),
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( 0x7FFFF800 ), ( 0x7FFFFC00 ), ( 0x7FFFFE00 ), ( 0x7FFFFF00 ),
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( 0x7FFFFF80 ), ( 0x7FFFFFC0 ), ( 0x7FFFFFE0 ), ( 0x7FFFFFF0 ),
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( 0x7FFFFFF8 ), ( 0x7FFFFFFC ), ( 0x7FFFFFFE ), ( 0x7FFFFFFF )},
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{ ( 0x00000000 ), ( 0x20000000 ), ( 0x30000000 ), ( 0x38000000 ),
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( 0x3C000000 ), ( 0x3E000000 ), ( 0x3F000000 ), ( 0x3F800000 ),
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( 0x3FC00000 ), ( 0x3FE00000 ), ( 0x3FF00000 ), ( 0x3FF80000 ),
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( 0x3FFC0000 ), ( 0x3FFE0000 ), ( 0x3FFF0000 ), ( 0x3FFF8000 ),
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( 0x3FFFC000 ), ( 0x3FFFE000 ), ( 0x3FFFF000 ), ( 0x3FFFF800 ),
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( 0x3FFFFC00 ), ( 0x3FFFFE00 ), ( 0x3FFFFF00 ), ( 0x3FFFFF80 ),
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( 0x3FFFFFC0 ), ( 0x3FFFFFE0 ), ( 0x3FFFFFF0 ), ( 0x3FFFFFF8 ),
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( 0x3FFFFFFC ), ( 0x3FFFFFFE ), ( 0x3FFFFFFF ), ( 0x00000000 )},
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{ ( 0x00000000 ), ( 0x10000000 ), ( 0x18000000 ), ( 0x1C000000 ),
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( 0x1E000000 ), ( 0x1F000000 ), ( 0x1F800000 ), ( 0x1FC00000 ),
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( 0x1FE00000 ), ( 0x1FF00000 ), ( 0x1FF80000 ), ( 0x1FFC0000 ),
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( 0x1FFE0000 ), ( 0x1FFF0000 ), ( 0x1FFF8000 ), ( 0x1FFFC000 ),
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( 0x1FFFE000 ), ( 0x1FFFF000 ), ( 0x1FFFF800 ), ( 0x1FFFFC00 ),
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( 0x1FFFFE00 ), ( 0x1FFFFF00 ), ( 0x1FFFFF80 ), ( 0x1FFFFFC0 ),
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( 0x1FFFFFE0 ), ( 0x1FFFFFF0 ), ( 0x1FFFFFF8 ), ( 0x1FFFFFFC ),
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( 0x1FFFFFFE ), ( 0x1FFFFFFF ), ( 0x00000000 ), ( 0x00000000 )},
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{ ( 0x00000000 ), ( 0x08000000 ), ( 0x0C000000 ), ( 0x0E000000 ),
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( 0x0F000000 ), ( 0x0F800000 ), ( 0x0FC00000 ), ( 0x0FE00000 ),
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( 0x0FF00000 ), ( 0x0FF80000 ), ( 0x0FFC0000 ), ( 0x0FFE0000 ),
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( 0x0FFF0000 ), ( 0x0FFF8000 ), ( 0x0FFFC000 ), ( 0x0FFFE000 ),
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( 0x0FFFF000 ), ( 0x0FFFF800 ), ( 0x0FFFFC00 ), ( 0x0FFFFE00 ),
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( 0x0FFFFF00 ), ( 0x0FFFFF80 ), ( 0x0FFFFFC0 ), ( 0x0FFFFFE0 ),
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( 0x0FFFFFF0 ), ( 0x0FFFFFF8 ), ( 0x0FFFFFFC ), ( 0x0FFFFFFE ),
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( 0x0FFFFFFF ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 )},
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{ ( 0x00000000 ), ( 0x04000000 ), ( 0x06000000 ), ( 0x07000000 ),
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( 0x07800000 ), ( 0x07C00000 ), ( 0x07E00000 ), ( 0x07F00000 ),
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( 0x07F80000 ), ( 0x07FC0000 ), ( 0x07FE0000 ), ( 0x07FF0000 ),
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( 0x07FF8000 ), ( 0x07FFC000 ), ( 0x07FFE000 ), ( 0x07FFF000 ),
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( 0x07FFF800 ), ( 0x07FFFC00 ), ( 0x07FFFE00 ), ( 0x07FFFF00 ),
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( 0x07FFFF80 ), ( 0x07FFFFC0 ), ( 0x07FFFFE0 ), ( 0x07FFFFF0 ),
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( 0x07FFFFF8 ), ( 0x07FFFFFC ), ( 0x07FFFFFE ), ( 0x07FFFFFF ),
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( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 )},
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{ ( 0x00000000 ), ( 0x02000000 ), ( 0x03000000 ), ( 0x03800000 ),
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( 0x03C00000 ), ( 0x03E00000 ), ( 0x03F00000 ), ( 0x03F80000 ),
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( 0x03FC0000 ), ( 0x03FE0000 ), ( 0x03FF0000 ), ( 0x03FF8000 ),
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( 0x03FFC000 ), ( 0x03FFE000 ), ( 0x03FFF000 ), ( 0x03FFF800 ),
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( 0x03FFFC00 ), ( 0x03FFFE00 ), ( 0x03FFFF00 ), ( 0x03FFFF80 ),
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( 0x03FFFFC0 ), ( 0x03FFFFE0 ), ( 0x03FFFFF0 ), ( 0x03FFFFF8 ),
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( 0x03FFFFFC ), ( 0x03FFFFFE ), ( 0x03FFFFFF ), ( 0x00000000 ),
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( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 )},
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{ ( 0x00000000 ), ( 0x01000000 ), ( 0x01800000 ), ( 0x01C00000 ),
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( 0x01E00000 ), ( 0x01F00000 ), ( 0x01F80000 ), ( 0x01FC0000 ),
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( 0x01FE0000 ), ( 0x01FF0000 ), ( 0x01FF8000 ), ( 0x01FFC000 ),
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( 0x01FFE000 ), ( 0x01FFF000 ), ( 0x01FFF800 ), ( 0x01FFFC00 ),
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( 0x01FFFE00 ), ( 0x01FFFF00 ), ( 0x01FFFF80 ), ( 0x01FFFFC0 ),
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( 0x01FFFFE0 ), ( 0x01FFFFF0 ), ( 0x01FFFFF8 ), ( 0x01FFFFFC ),
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( 0x01FFFFFE ), ( 0x01FFFFFF ), ( 0x00000000 ), ( 0x00000000 ),
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( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 )},
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{ ( 0x00000000 ), ( 0x00800000 ), ( 0x00C00000 ), ( 0x00E00000 ),
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( 0x00F00000 ), ( 0x00F80000 ), ( 0x00FC0000 ), ( 0x00FE0000 ),
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( 0x00FF0000 ), ( 0x00FF8000 ), ( 0x00FFC000 ), ( 0x00FFE000 ),
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( 0x00FFF000 ), ( 0x00FFF800 ), ( 0x00FFFC00 ), ( 0x00FFFE00 ),
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( 0x00FFFF00 ), ( 0x00FFFF80 ), ( 0x00FFFFC0 ), ( 0x00FFFFE0 ),
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( 0x00FFFFF0 ), ( 0x00FFFFF8 ), ( 0x00FFFFFC ), ( 0x00FFFFFE ),
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( 0x00FFFFFF ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
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( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 )},
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{ ( 0x00000000 ), ( 0x00400000 ), ( 0x00600000 ), ( 0x00700000 ),
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( 0x00780000 ), ( 0x007C0000 ), ( 0x007E0000 ), ( 0x007F0000 ),
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( 0x007F8000 ), ( 0x007FC000 ), ( 0x007FE000 ), ( 0x007FF000 ),
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( 0x007FF800 ), ( 0x007FFC00 ), ( 0x007FFE00 ), ( 0x007FFF00 ),
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( 0x007FFF80 ), ( 0x007FFFC0 ), ( 0x007FFFE0 ), ( 0x007FFFF0 ),
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( 0x007FFFF8 ), ( 0x007FFFFC ), ( 0x007FFFFE ), ( 0x007FFFFF ),
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( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
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( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 )},
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{ ( 0x00000000 ), ( 0x00200000 ), ( 0x00300000 ), ( 0x00380000 ),
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( 0x003C0000 ), ( 0x003E0000 ), ( 0x003F0000 ), ( 0x003F8000 ),
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( 0x003FC000 ), ( 0x003FE000 ), ( 0x003FF000 ), ( 0x003FF800 ),
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( 0x003FFC00 ), ( 0x003FFE00 ), ( 0x003FFF00 ), ( 0x003FFF80 ),
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( 0x003FFFC0 ), ( 0x003FFFE0 ), ( 0x003FFFF0 ), ( 0x003FFFF8 ),
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( 0x003FFFFC ), ( 0x003FFFFE ), ( 0x003FFFFF ), ( 0x00000000 ),
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( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
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( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 )},
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{ ( 0x00000000 ), ( 0x00100000 ), ( 0x00180000 ), ( 0x001C0000 ),
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( 0x001E0000 ), ( 0x001F0000 ), ( 0x001F8000 ), ( 0x001FC000 ),
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( 0x001FE000 ), ( 0x001FF000 ), ( 0x001FF800 ), ( 0x001FFC00 ),
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( 0x001FFE00 ), ( 0x001FFF00 ), ( 0x001FFF80 ), ( 0x001FFFC0 ),
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( 0x001FFFE0 ), ( 0x001FFFF0 ), ( 0x001FFFF8 ), ( 0x001FFFFC ),
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( 0x001FFFFE ), ( 0x001FFFFF ), ( 0x00000000 ), ( 0x00000000 ),
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( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
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( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 )},
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{ ( 0x00000000 ), ( 0x00080000 ), ( 0x000C0000 ), ( 0x000E0000 ),
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( 0x000F0000 ), ( 0x000F8000 ), ( 0x000FC000 ), ( 0x000FE000 ),
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( 0x000FF000 ), ( 0x000FF800 ), ( 0x000FFC00 ), ( 0x000FFE00 ),
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( 0x000FFF00 ), ( 0x000FFF80 ), ( 0x000FFFC0 ), ( 0x000FFFE0 ),
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( 0x000FFFF0 ), ( 0x000FFFF8 ), ( 0x000FFFFC ), ( 0x000FFFFE ),
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( 0x000FFFFF ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
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( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
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( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 )},
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{ ( 0x00000000 ), ( 0x00040000 ), ( 0x00060000 ), ( 0x00070000 ),
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( 0x00078000 ), ( 0x0007C000 ), ( 0x0007E000 ), ( 0x0007F000 ),
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( 0x0007F800 ), ( 0x0007FC00 ), ( 0x0007FE00 ), ( 0x0007FF00 ),
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( 0x0007FF80 ), ( 0x0007FFC0 ), ( 0x0007FFE0 ), ( 0x0007FFF0 ),
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( 0x0007FFF8 ), ( 0x0007FFFC ), ( 0x0007FFFE ), ( 0x0007FFFF ),
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( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
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( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 )},
|
|
{ ( 0x00000000 ), ( 0x00020000 ), ( 0x00030000 ), ( 0x00038000 ),
|
|
( 0x0003C000 ), ( 0x0003E000 ), ( 0x0003F000 ), ( 0x0003F800 ),
|
|
( 0x0003FC00 ), ( 0x0003FE00 ), ( 0x0003FF00 ), ( 0x0003FF80 ),
|
|
( 0x0003FFC0 ), ( 0x0003FFE0 ), ( 0x0003FFF0 ), ( 0x0003FFF8 ),
|
|
( 0x0003FFFC ), ( 0x0003FFFE ), ( 0x0003FFFF ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 )},
|
|
{ ( 0x00000000 ), ( 0x00010000 ), ( 0x00018000 ), ( 0x0001C000 ),
|
|
( 0x0001E000 ), ( 0x0001F000 ), ( 0x0001F800 ), ( 0x0001FC00 ),
|
|
( 0x0001FE00 ), ( 0x0001FF00 ), ( 0x0001FF80 ), ( 0x0001FFC0 ),
|
|
( 0x0001FFE0 ), ( 0x0001FFF0 ), ( 0x0001FFF8 ), ( 0x0001FFFC ),
|
|
( 0x0001FFFE ), ( 0x0001FFFF ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 )},
|
|
{ ( 0x00000000 ), ( 0x00008000 ), ( 0x0000C000 ), ( 0x0000E000 ),
|
|
( 0x0000F000 ), ( 0x0000F800 ), ( 0x0000FC00 ), ( 0x0000FE00 ),
|
|
( 0x0000FF00 ), ( 0x0000FF80 ), ( 0x0000FFC0 ), ( 0x0000FFE0 ),
|
|
( 0x0000FFF0 ), ( 0x0000FFF8 ), ( 0x0000FFFC ), ( 0x0000FFFE ),
|
|
( 0x0000FFFF ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 )},
|
|
{ ( 0x00000000 ), ( 0x00004000 ), ( 0x00006000 ), ( 0x00007000 ),
|
|
( 0x00007800 ), ( 0x00007C00 ), ( 0x00007E00 ), ( 0x00007F00 ),
|
|
( 0x00007F80 ), ( 0x00007FC0 ), ( 0x00007FE0 ), ( 0x00007FF0 ),
|
|
( 0x00007FF8 ), ( 0x00007FFC ), ( 0x00007FFE ), ( 0x00007FFF ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 )},
|
|
{ ( 0x00000000 ), ( 0x00002000 ), ( 0x00003000 ), ( 0x00003800 ),
|
|
( 0x00003C00 ), ( 0x00003E00 ), ( 0x00003F00 ), ( 0x00003F80 ),
|
|
( 0x00003FC0 ), ( 0x00003FE0 ), ( 0x00003FF0 ), ( 0x00003FF8 ),
|
|
( 0x00003FFC ), ( 0x00003FFE ), ( 0x00003FFF ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 )},
|
|
{ ( 0x00000000 ), ( 0x00001000 ), ( 0x00001800 ), ( 0x00001C00 ),
|
|
( 0x00001E00 ), ( 0x00001F00 ), ( 0x00001F80 ), ( 0x00001FC0 ),
|
|
( 0x00001FE0 ), ( 0x00001FF0 ), ( 0x00001FF8 ), ( 0x00001FFC ),
|
|
( 0x00001FFE ), ( 0x00001FFF ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 )},
|
|
{ ( 0x00000000 ), ( 0x00000800 ), ( 0x00000C00 ), ( 0x00000E00 ),
|
|
( 0x00000F00 ), ( 0x00000F80 ), ( 0x00000FC0 ), ( 0x00000FE0 ),
|
|
( 0x00000FF0 ), ( 0x00000FF8 ), ( 0x00000FFC ), ( 0x00000FFE ),
|
|
( 0x00000FFF ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 )},
|
|
{ ( 0x00000000 ), ( 0x00000400 ), ( 0x00000600 ), ( 0x00000700 ),
|
|
( 0x00000780 ), ( 0x000007C0 ), ( 0x000007E0 ), ( 0x000007F0 ),
|
|
( 0x000007F8 ), ( 0x000007FC ), ( 0x000007FE ), ( 0x000007FF ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 )},
|
|
{ ( 0x00000000 ), ( 0x00000200 ), ( 0x00000300 ), ( 0x00000380 ),
|
|
( 0x000003C0 ), ( 0x000003E0 ), ( 0x000003F0 ), ( 0x000003F8 ),
|
|
( 0x000003FC ), ( 0x000003FE ), ( 0x000003FF ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 )},
|
|
{ ( 0x00000000 ), ( 0x00000100 ), ( 0x00000180 ), ( 0x000001C0 ),
|
|
( 0x000001E0 ), ( 0x000001F0 ), ( 0x000001F8 ), ( 0x000001FC ),
|
|
( 0x000001FE ), ( 0x000001FF ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 )},
|
|
{ ( 0x00000000 ), ( 0x00000080 ), ( 0x000000C0 ), ( 0x000000E0 ),
|
|
( 0x000000F0 ), ( 0x000000F8 ), ( 0x000000FC ), ( 0x000000FE ),
|
|
( 0x000000FF ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 )},
|
|
{ ( 0x00000000 ), ( 0x00000040 ), ( 0x00000060 ), ( 0x00000070 ),
|
|
( 0x00000078 ), ( 0x0000007C ), ( 0x0000007E ), ( 0x0000007F ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 )},
|
|
{ ( 0x00000000 ), ( 0x00000020 ), ( 0x00000030 ), ( 0x00000038 ),
|
|
( 0x0000003C ), ( 0x0000003E ), ( 0x0000003F ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 )},
|
|
{ ( 0x00000000 ), ( 0x00000010 ), ( 0x00000018 ), ( 0x0000001C ),
|
|
( 0x0000001E ), ( 0x0000001F ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 )},
|
|
{ ( 0x00000000 ), ( 0x00000008 ), ( 0x0000000C ), ( 0x0000000E ),
|
|
( 0x0000000F ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 )},
|
|
{ ( 0x00000000 ), ( 0x00000004 ), ( 0x00000006 ), ( 0x00000007 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 )},
|
|
{ ( 0x00000000 ), ( 0x00000002 ), ( 0x00000003 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 )},
|
|
{ ( 0x00000000 ), ( 0x00000001 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ),
|
|
( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 ), ( 0x00000000 )},
|
|
};
|
|
|
|
u_int mfbmask32[32] =
|
|
{
|
|
( 1<<31 ), ( 1<<30 ), ( 1<<29 ),
|
|
( 1<<28 ), ( 1<<27 ), ( 1<<26 ),
|
|
( 1<<25 ), ( 1<<24 ), ( 1<<23 ),
|
|
( 1<<22 ), ( 1<<21 ), ( 1<<20 ),
|
|
( 1<<19 ), ( 1<<18 ), ( 1<<17 ),
|
|
( 1<<16 ), ( 1<<15 ), ( 1<<14 ),
|
|
( 1<<13 ), ( 1<<12 ), ( 1<<11 ),
|
|
( 1<<10 ), ( 1<<9 ), ( 1<<8 ),
|
|
( 1<<7 ), ( 1<<6 ), ( 1<<5 ),
|
|
( 1<<4 ), ( 1<<3 ), ( 1<<2 ),
|
|
( 1<<1 ), ( 1<<0 )
|
|
};
|
|
|
|
u_int mfbrmask32[32] =
|
|
{
|
|
0xffffffff ^ ( 1<<31 ), 0xffffffff ^ ( 1<<30 ),
|
|
0xffffffff ^ ( 1<<29 ), 0xffffffff ^ ( 1<<28),
|
|
0xffffffff ^ ( 1<<27 ), 0xffffffff ^ ( 1<<26),
|
|
0xffffffff ^ ( 1<<25 ), 0xffffffff ^ ( 1<<24 ),
|
|
0xffffffff ^ ( 1<<23 ), 0xffffffff ^ ( 1<<22),
|
|
0xffffffff ^ ( 1<<21 ), 0xffffffff ^ ( 1<<20),
|
|
0xffffffff ^ ( 1<<19 ), 0xffffffff ^ ( 1<<18 ),
|
|
0xffffffff ^ ( 1<<17 ), 0xffffffff ^ ( 1<<16),
|
|
0xffffffff ^ ( 1<<15 ), 0xffffffff ^ ( 1<<14),
|
|
0xffffffff ^ ( 1<<13 ), 0xffffffff ^ ( 1<<12 ),
|
|
0xffffffff ^ ( 1<<11 ), 0xffffffff ^ ( 1<<10),
|
|
0xffffffff ^ ( 1<<9 ), 0xffffffff ^ ( 1<<8),
|
|
0xffffffff ^ ( 1<<7 ), 0xffffffff ^ ( 1<<6),
|
|
0xffffffff ^ ( 1<<5 ), 0xffffffff ^ ( 1<<4),
|
|
0xffffffff ^ ( 1<<3 ), 0xffffffff ^ ( 1<<2),
|
|
0xffffffff ^ ( 1<<1 ), 0xffffffff ^ ( 1<<0)
|
|
};
|
|
|
|
mergeRopRec mergeRopBits[16] = {
|
|
{ 0, 0, 0, 0 }, /* BF_0 0 */
|
|
{~0, 0, 0, 0 }, /* BF_SDA src & dst */
|
|
{~0, 0,~0, 0 }, /* BF_SDIA src & ~dst */
|
|
{ 0, 0,~0, 0 }, /* BF_S src */
|
|
{~0,~0, 0, 0 }, /* BF_SIDA ~src & dst */
|
|
{ 0,~0, 0, 0 }, /* BF_D dst */
|
|
{ 0,~0,~0, 0 }, /* BF_SDX src ^ dst */
|
|
{~0,~0,~0, 0 }, /* BF_SDO src | dst */
|
|
{~0,~0,~0,~0 }, /* BF_SDOI ~(src | dst) */
|
|
{ 0,~0,~0,~0 }, /* BF_SDXI ~(src ^ dst) */
|
|
{ 0,~0, 0,~0 }, /* BF_DI ~dst */
|
|
{~0,~0, 0,~0 }, /* BF_SDIO src | ~dst */
|
|
{ 0, 0,~0,~0 }, /* BF_SI ~src */
|
|
{~0, 0,~0,~0 }, /* BF_SIDO ~src | dst */
|
|
{~0, 0, 0,~0 }, /* BF_SDAI ~(src & dst) */
|
|
{ 0, 0, 0,~0 }, /* BF_1 1 */
|
|
};
|
|
|
|
#define Duff(counter, block) { \
|
|
switch (counter & 7) { \
|
|
case 7: { block; } \
|
|
case 6: { block; } \
|
|
case 5: { block; } \
|
|
case 4: { block; } \
|
|
case 3: { block; } \
|
|
case 2: { block; } \
|
|
case 1: { block; } \
|
|
case 0:; \
|
|
} \
|
|
while ((counter -= 8) >= 0) { \
|
|
{ block; } \
|
|
{ block; } \
|
|
{ block; } \
|
|
{ block; } \
|
|
{ block; } \
|
|
{ block; } \
|
|
{ block; } \
|
|
{ block; } \
|
|
} \
|
|
}
|
|
|
|
#ifdef mc68020
|
|
#define Duff_plus(n, dst, src, op) { \
|
|
switch ((n) & 7) { \
|
|
case 7: \
|
|
*(dst)++ op *(src)++; \
|
|
case 6: \
|
|
*(dst)++ op *(src)++; \
|
|
case 5: \
|
|
*(dst)++ op *(src)++; \
|
|
case 4: \
|
|
*(dst)++ op *(src)++; \
|
|
case 3: \
|
|
*(dst)++ op *(src)++; \
|
|
case 2: \
|
|
*(dst)++ op *(src)++; \
|
|
case 1: \
|
|
*(dst)++ op *(src)++; \
|
|
} \
|
|
while (((n) -= 8) >= 0) { \
|
|
*(dst)++ op *(src)++; \
|
|
*(dst)++ op *(src)++; \
|
|
*(dst)++ op *(src)++; \
|
|
*(dst)++ op *(src)++; \
|
|
*(dst)++ op *(src)++; \
|
|
*(dst)++ op *(src)++; \
|
|
*(dst)++ op *(src)++; \
|
|
*(dst)++ op *(src)++; \
|
|
} \
|
|
} \
|
|
|
|
#define Duff_minus(n, dst, src, op) { \
|
|
switch ((n) & 7) { \
|
|
case 7: \
|
|
*--(dst) op *--(src); \
|
|
case 6: \
|
|
*--(dst) op *--(src); \
|
|
case 5: \
|
|
*--(dst) op *--(src); \
|
|
case 4: \
|
|
*--(dst) op *--(src); \
|
|
case 3: \
|
|
*--(dst) op *--(src); \
|
|
case 2: \
|
|
*--(dst) op *--(src); \
|
|
case 1: \
|
|
*--(dst) op *--(src); \
|
|
} \
|
|
while (((n) -= 8) >= 0) { \
|
|
*--(dst) op *--(src); \
|
|
*--(dst) op *--(src); \
|
|
*--(dst) op *--(src); \
|
|
*--(dst) op *--(src); \
|
|
*--(dst) op *--(src); \
|
|
*--(dst) op *--(src); \
|
|
*--(dst) op *--(src); \
|
|
*--(dst) op *--(src); \
|
|
} \
|
|
}
|
|
|
|
#define Duff_shift_plus(n, dst, src, op) { \
|
|
switch ((n) & 3) { \
|
|
case 3: \
|
|
bits = *(src)++; \
|
|
*(dst)++ op (bits1 << leftShift) | (bits >> rightShift); \
|
|
case 2: \
|
|
bits1 = *(src)++; \
|
|
*(dst)++ op (bits << leftShift) | (bits1 >> rightShift); \
|
|
case 1: \
|
|
bits = *(src)++; \
|
|
*(dst)++ op (bits1 << leftShift) | (bits >> rightShift); \
|
|
} \
|
|
while (((n) -= 4) >= 0) { \
|
|
bits1 = *(src)++; \
|
|
*(dst)++ op (bits << leftShift) | (bits1 >> rightShift); \
|
|
bits = *(src)++; \
|
|
*(dst)++ op (bits1 << leftShift) | (bits >> rightShift); \
|
|
bits1 = *(src)++; \
|
|
*(dst)++ op (bits << leftShift) | (bits1 >> rightShift); \
|
|
bits = *(src)++; \
|
|
*(dst)++ op (bits1 << leftShift) | (bits >> rightShift); \
|
|
} \
|
|
}
|
|
|
|
#define Duff_shift_minus(n, dst, src, op) { \
|
|
switch ((n) & 3) { \
|
|
case 3: \
|
|
bits = *--(src); \
|
|
*--(dst) op ((bits1 >> rightShift) | (bits << leftShift)); \
|
|
case 2: \
|
|
bits1 = *--(src); \
|
|
*--(dst) op ((bits >> rightShift) | (bits1 << leftShift)); \
|
|
case 1: \
|
|
bits = *--(src); \
|
|
*--(dst) op ((bits1 >> rightShift) | (bits << leftShift)); \
|
|
} \
|
|
while (((n) -= 4) >= 0) { \
|
|
bits1 = *--(src); \
|
|
*--(dst) op ((bits >> rightShift) | (bits1 << leftShift)); \
|
|
bits = *--(src); \
|
|
*--(dst) op ((bits1 >> rightShift) | (bits << leftShift)); \
|
|
bits1 = *--(src); \
|
|
*--(dst) op ((bits >> rightShift) | (bits1 << leftShift)); \
|
|
bits = *--(src); \
|
|
*--(dst) op ((bits1 >> rightShift) | (bits << leftShift)); \
|
|
} \
|
|
}
|
|
|
|
#define Duff_single(nlw, addr, op) { \
|
|
switch ((nlw) & 7) { \
|
|
case 7: \
|
|
*(addr)++ op ; \
|
|
case 6: \
|
|
*(addr)++ op ; \
|
|
case 5: \
|
|
*(addr)++ op ; \
|
|
case 4: \
|
|
*(addr)++ op ; \
|
|
case 3: \
|
|
*(addr)++ op ; \
|
|
case 2: \
|
|
*(addr)++ op ; \
|
|
case 1: \
|
|
*(addr)++ op ; \
|
|
} \
|
|
while (((nlw) -= 8) >= 0) { \
|
|
*(addr)++ op ; \
|
|
*(addr)++ op ; \
|
|
*(addr)++ op ; \
|
|
*(addr)++ op ; \
|
|
*(addr)++ op ; \
|
|
*(addr)++ op ; \
|
|
*(addr)++ op ; \
|
|
*(addr)++ op ; \
|
|
} \
|
|
}
|
|
#else /* mc68020 */
|
|
#define Duff_plus(n, dst, src, op) { \
|
|
(src) += (n) & 7; \
|
|
(dst) += (n) & 7; \
|
|
switch ((n) & 7) { \
|
|
case 7: \
|
|
(dst)[-7] op (src)[-7]; \
|
|
case 6: \
|
|
(dst)[-6] op (src)[-6]; \
|
|
case 5: \
|
|
(dst)[-5] op (src)[-5]; \
|
|
case 4: \
|
|
(dst)[-4] op (src)[-4]; \
|
|
case 3: \
|
|
(dst)[-3] op (src)[-3]; \
|
|
case 2: \
|
|
(dst)[-2] op (src)[-2]; \
|
|
case 1: \
|
|
(dst)[-1] op (src)[-1]; \
|
|
} \
|
|
while (((n) -= 8) >= 0) { \
|
|
(dst) += 8; \
|
|
(src) += 8; \
|
|
(dst)[-8] op (src)[-8]; \
|
|
(dst)[-7] op (src)[-7]; \
|
|
(dst)[-6] op (src)[-6]; \
|
|
(dst)[-5] op (src)[-5]; \
|
|
(dst)[-4] op (src)[-4]; \
|
|
(dst)[-3] op (src)[-3]; \
|
|
(dst)[-2] op (src)[-2]; \
|
|
(dst)[-1] op (src)[-1]; \
|
|
} \
|
|
} \
|
|
|
|
#define Duff_minus(n, dst, src, op) { \
|
|
(src) -= (n) & 7; \
|
|
(dst) -= (n) & 7; \
|
|
switch ((n) & 7) { \
|
|
case 7: \
|
|
(dst)[7-1] op (src)[7-1]; \
|
|
case 6: \
|
|
(dst)[6-1] op (src)[6-1]; \
|
|
case 5: \
|
|
(dst)[5-1] op (src)[5-1]; \
|
|
case 4: \
|
|
(dst)[4-1] op (src)[4-1]; \
|
|
case 3: \
|
|
(dst)[3-1] op (src)[3-1]; \
|
|
case 2: \
|
|
(dst)[2-1] op (src)[2-1]; \
|
|
case 1: \
|
|
(dst)[1-1] op (src)[1-1]; \
|
|
} \
|
|
while (((n) -= 8) >= 0) { \
|
|
(dst) -= 8; \
|
|
(src) -= 8; \
|
|
(dst)[8-1] op (src)[8-1]; \
|
|
(dst)[7-1] op (src)[7-1]; \
|
|
(dst)[6-1] op (src)[6-1]; \
|
|
(dst)[5-1] op (src)[5-1]; \
|
|
(dst)[4-1] op (src)[4-1]; \
|
|
(dst)[3-1] op (src)[3-1]; \
|
|
(dst)[2-1] op (src)[2-1]; \
|
|
(dst)[1-1] op (src)[1-1]; \
|
|
} \
|
|
}
|
|
|
|
#define Duff_shift_plus(n, dst, src, op) { \
|
|
(src) += (n) & 7; \
|
|
(dst) += (n) & 7; \
|
|
switch ((n) & 7) { \
|
|
case 7: \
|
|
bits = (src)[-7]; \
|
|
(dst)[-7] op (bits1 << leftShift) | (bits >> rightShift); \
|
|
case 6: \
|
|
bits1 = (src)[-6]; \
|
|
(dst)[-6] op (bits << leftShift) | (bits1 >> rightShift); \
|
|
case 5: \
|
|
bits = (src)[-5]; \
|
|
(dst)[-5] op (bits1 << leftShift) | (bits >> rightShift); \
|
|
case 4: \
|
|
bits1 = (src)[-4]; \
|
|
(dst)[-4] op (bits << leftShift) | (bits1 >> rightShift); \
|
|
case 3: \
|
|
bits = (src)[-3]; \
|
|
(dst)[-3] op (bits1 << leftShift) | (bits >> rightShift); \
|
|
case 2: \
|
|
bits1 = (src)[-2]; \
|
|
(dst)[-2] op (bits << leftShift) | (bits1 >> rightShift); \
|
|
case 1: \
|
|
bits = (src)[-1]; \
|
|
(dst)[-1] op (bits1 << leftShift) | (bits >> rightShift); \
|
|
} \
|
|
while (((n) -= 8) >= 0) { \
|
|
(dst) += 8; \
|
|
(src) += 8; \
|
|
bits1 = (src)[-8]; \
|
|
(dst)[-8] op (bits << leftShift) | (bits1 >> rightShift); \
|
|
bits = (src)[-7]; \
|
|
(dst)[-7] op (bits1 << leftShift) | (bits >> rightShift); \
|
|
bits1 = (src)[-6]; \
|
|
(dst)[-6] op (bits << leftShift) | (bits1 >> rightShift); \
|
|
bits = (src)[-5]; \
|
|
(dst)[-5] op (bits1 << leftShift) | (bits >> rightShift); \
|
|
bits1 = (src)[-4]; \
|
|
(dst)[-4] op (bits << leftShift) | (bits1 >> rightShift); \
|
|
bits = (src)[-3]; \
|
|
(dst)[-3] op (bits1 << leftShift) | (bits >> rightShift); \
|
|
bits1 = (src)[-2]; \
|
|
(dst)[-2] op (bits << leftShift) | (bits1 >> rightShift); \
|
|
bits = (src)[-1]; \
|
|
(dst)[-1] op (bits1 << leftShift) | (bits >> rightShift); \
|
|
} \
|
|
}
|
|
|
|
#define Duff_shift_minus(n, dst, src, op) { \
|
|
(src) -= (n) & 7; \
|
|
(dst) -= (n) & 7; \
|
|
switch ((n) & 7) { \
|
|
case 7: \
|
|
bits = (src)[7-1]; \
|
|
(dst)[7-1] op ((bits1 >> rightShift) | (bits << leftShift)); \
|
|
case 6: \
|
|
bits1 = (src)[6-1]; \
|
|
(dst)[6-1] op ((bits >> rightShift) | (bits1 << leftShift)); \
|
|
case 5: \
|
|
bits = (src)[5-1]; \
|
|
(dst)[5-1] op ((bits1 >> rightShift) | (bits << leftShift)); \
|
|
case 4: \
|
|
bits1 = (src)[4-1]; \
|
|
(dst)[4-1] op ((bits >> rightShift) | (bits1 << leftShift)); \
|
|
case 3: \
|
|
bits = (src)[3-1]; \
|
|
(dst)[3-1] op ((bits1 >> rightShift) | (bits << leftShift)); \
|
|
case 2: \
|
|
bits1 = (src)[2-1]; \
|
|
(dst)[2-1] op ((bits >> rightShift) | (bits1 << leftShift)); \
|
|
case 1: \
|
|
bits = (src)[1-1]; \
|
|
(dst)[1-1] op ((bits1 >> rightShift) | (bits << leftShift)); \
|
|
} \
|
|
while (((n) -= 8) >= 0) { \
|
|
(dst) -= 8; \
|
|
(src) -= 8; \
|
|
bits1 = (src)[8-1]; \
|
|
(dst)[8-1] op ((bits >> rightShift) | (bits1 << leftShift)); \
|
|
bits = (src)[7-1]; \
|
|
(dst)[7-1] op ((bits1 >> rightShift) | (bits << leftShift)); \
|
|
bits1 = (src)[6-1]; \
|
|
(dst)[6-1] op ((bits >> rightShift) | (bits1 << leftShift)); \
|
|
bits = (src)[5-1]; \
|
|
(dst)[5-1] op ((bits1 >> rightShift) | (bits << leftShift)); \
|
|
bits1 = (src)[4-1]; \
|
|
(dst)[4-1] op ((bits >> rightShift) | (bits1 << leftShift)); \
|
|
bits = (src)[3-1]; \
|
|
(dst)[3-1] op ((bits1 >> rightShift) | (bits << leftShift)); \
|
|
bits1 = (src)[2-1]; \
|
|
(dst)[2-1] op ((bits >> rightShift) | (bits1 << leftShift)); \
|
|
bits = (src)[1-1]; \
|
|
(dst)[1-1] op ((bits1 >> rightShift) | (bits << leftShift)); \
|
|
} \
|
|
}
|
|
|
|
#define Duff_single(nlw, addr, op) { \
|
|
(addr) += (nlw) & 7; \
|
|
switch ((nlw) & 7) { \
|
|
case 7: \
|
|
(addr)[-7] op; \
|
|
case 6: \
|
|
(addr)[-6] op; \
|
|
case 5: \
|
|
(addr)[-5] op; \
|
|
case 4: \
|
|
(addr)[-4] op; \
|
|
case 3: \
|
|
(addr)[-3] op; \
|
|
case 2: \
|
|
(addr)[-2] op; \
|
|
case 1: \
|
|
(addr)[-1] op; \
|
|
} \
|
|
while (((nlw) -= 8) >= 0) { \
|
|
(addr) += 8; \
|
|
(addr)[-8] op; \
|
|
(addr)[-7] op; \
|
|
(addr)[-6] op; \
|
|
(addr)[-5] op; \
|
|
(addr)[-4] op; \
|
|
(addr)[-3] op; \
|
|
(addr)[-2] op; \
|
|
(addr)[-1] op; \
|
|
} \
|
|
}
|
|
#endif /* mc68020 */
|
|
|
|
void
|
|
mfb_copy_area32(addrSrc, addrDst, widthSrc, widthDst, sr, dp)
|
|
u_int *addrSrc;
|
|
u_int *addrDst;
|
|
u_int widthSrc;
|
|
u_int widthDst;
|
|
lRectangle *sr; /* source rectangle */
|
|
lPoint *dp; /* destination point */
|
|
{
|
|
register u_int *psrcLine, *psrc;
|
|
register u_int *pdstLine, *pdst;
|
|
int w, h;
|
|
int xdir, ydir;
|
|
u_int startmask, endmask;
|
|
register int nlMiddle;
|
|
int xoffSrc, xoffDst;
|
|
register int leftShift, rightShift;
|
|
u_int bits;
|
|
u_int bits1;
|
|
register int nl;
|
|
|
|
if (sr->origin.y < dp->y) {
|
|
ydir = -1;
|
|
widthSrc = -widthSrc;
|
|
widthDst = -widthDst;
|
|
} else {
|
|
ydir = 1;
|
|
}
|
|
|
|
if (sr->origin.x < dp->x) {
|
|
xdir = -1;
|
|
} else {
|
|
xdir = 1;
|
|
}
|
|
|
|
w = sr->extent.x;
|
|
h = sr->extent.y;
|
|
|
|
if (ydir == -1) {
|
|
psrcLine = addrSrc + ((sr->origin.y + h - 1) * -widthSrc);
|
|
pdstLine = addrDst + ((dp->y + h - 1) * -widthDst);
|
|
} else {
|
|
psrcLine = addrSrc + (sr->origin.y * widthSrc);
|
|
pdstLine = addrDst + (dp->y * widthDst);
|
|
}
|
|
if ((dp->x & 0x1f) +w <= 32) {
|
|
startmask = mfbpartmasks32[dp->x & 0x1f][w & 0x1f];
|
|
endmask = 0;
|
|
nlMiddle = 0;
|
|
} else {
|
|
startmask = mfbstarttab32[dp->x & 0x1f];
|
|
endmask = mfbendtab32[(dp->x + w) & 0x1f];
|
|
if (startmask) {
|
|
nlMiddle = (w - (32 - (dp->x & 0x1f))) >> 5;
|
|
} else {
|
|
nlMiddle = w >> 5;
|
|
}
|
|
}
|
|
|
|
if (xdir == 1) {
|
|
xoffSrc = sr->origin.x & 0x1f;
|
|
xoffDst = dp->x & 0x1f;
|
|
pdstLine += (dp->x >> 5);
|
|
psrcLine += (sr->origin.x >> 5);
|
|
if (xoffSrc == xoffDst) {
|
|
while (h--) {
|
|
psrc = psrcLine;
|
|
pdst = pdstLine;
|
|
pdstLine += widthDst;
|
|
psrcLine += widthSrc;
|
|
if (startmask) {
|
|
*pdst = (*pdst & ~startmask) |
|
|
(*psrc & startmask);
|
|
psrc++;
|
|
pdst++;
|
|
}
|
|
nl = nlMiddle;
|
|
Duff_plus(nl, pdst, psrc, =);
|
|
if (endmask) {
|
|
*pdst = (*pdst & ~endmask) |
|
|
(*psrc & endmask);
|
|
}
|
|
}
|
|
} else {
|
|
if (xoffSrc > xoffDst) {
|
|
leftShift = xoffSrc - xoffDst;
|
|
rightShift = 32 - leftShift;
|
|
} else {
|
|
rightShift = xoffDst - xoffSrc;
|
|
leftShift = 32 - rightShift;
|
|
}
|
|
while (h--) {
|
|
psrc = psrcLine;
|
|
pdst = pdstLine;
|
|
pdstLine += widthDst;
|
|
psrcLine += widthSrc;
|
|
bits = 0;
|
|
if (xoffSrc > xoffDst)
|
|
bits = *psrc++;
|
|
if (startmask) {
|
|
bits1 = bits << leftShift;
|
|
bits = *psrc++;
|
|
bits1 |= bits >> rightShift;
|
|
*pdst = (*pdst & ~startmask) |
|
|
(bits1 & startmask);
|
|
pdst++;
|
|
}
|
|
nl = nlMiddle;
|
|
bits1 = bits;
|
|
Duff_shift_plus(nl, pdst, psrc, =);
|
|
if (endmask) {
|
|
bits1 = bits << leftShift;
|
|
if (endmask << rightShift) {
|
|
bits1 |= *psrc >> rightShift;
|
|
}
|
|
*pdst = (*pdst & ~endmask) |
|
|
(bits1 & endmask);
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
xoffSrc = (sr->origin.x + w - 1) & 0x1f;
|
|
xoffDst = (dp->x + w - 1) & 0x1f;
|
|
pdstLine += ((dp->x + w - 1) >> 5) + 1;
|
|
psrcLine += ((sr->origin.x + w - 1) >> 5) + 1;
|
|
if (xoffSrc == xoffDst) {
|
|
while (h--) {
|
|
psrc = psrcLine;
|
|
pdst = pdstLine;
|
|
pdstLine += widthDst;
|
|
psrcLine += widthSrc;
|
|
if (endmask) {
|
|
pdst--;
|
|
psrc--;
|
|
*pdst = (*pdst & ~endmask) |
|
|
(*psrc & endmask);
|
|
}
|
|
nl = nlMiddle;
|
|
Duff_minus(nl, pdst, psrc, =);
|
|
if (startmask) {
|
|
--pdst;
|
|
--psrc;
|
|
*pdst = (*pdst & ~startmask) |
|
|
(*psrc & startmask);
|
|
}
|
|
}
|
|
} else {
|
|
if (xoffDst > xoffSrc) {
|
|
rightShift = xoffDst - xoffSrc;
|
|
leftShift = 32 - rightShift;
|
|
} else {
|
|
leftShift = xoffSrc - xoffDst;
|
|
rightShift = 32 - leftShift;
|
|
}
|
|
while (h--) {
|
|
psrc = psrcLine;
|
|
pdst = pdstLine;
|
|
pdstLine += widthDst;
|
|
psrcLine += widthSrc;
|
|
bits = 0;
|
|
if (xoffDst > xoffSrc)
|
|
bits = *--psrc;
|
|
if (endmask) {
|
|
bits1 = bits >> rightShift;
|
|
bits = *--psrc;
|
|
bits1 |= (bits << leftShift);
|
|
pdst--;
|
|
*pdst = (*pdst & ~endmask) |
|
|
(bits1 & endmask);
|
|
}
|
|
nl = nlMiddle;
|
|
bits1 = bits;
|
|
Duff_shift_minus(nl, pdst, psrc, =);
|
|
if (startmask) {
|
|
bits1 = (bits >> rightShift);
|
|
if (startmask >> leftShift) {
|
|
bits1 |= *--psrc << leftShift;
|
|
}
|
|
--pdst;
|
|
*pdst = (*pdst & ~startmask) |
|
|
(bits1 & startmask);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
mfb_copyinv_area32(addrSrc, addrDst, widthSrc, widthDst, sr, dp)
|
|
u_int *addrSrc;
|
|
u_int *addrDst;
|
|
int widthSrc;
|
|
int widthDst;
|
|
lRectangle *sr; /* source rectangle */
|
|
lPoint *dp; /* destination point */
|
|
{
|
|
register u_int *psrcLine, *psrc;
|
|
register u_int *pdstLine, *pdst;
|
|
int w, h;
|
|
int xdir, ydir;
|
|
u_int startmask, endmask;
|
|
register int nlMiddle;
|
|
int xoffSrc, xoffDst;
|
|
register int leftShift, rightShift;
|
|
u_int bits;
|
|
u_int bits1;
|
|
register int nl;
|
|
|
|
if (sr->origin.y < dp->y) {
|
|
ydir = -1;
|
|
widthSrc = -widthSrc;
|
|
widthDst = -widthDst;
|
|
} else {
|
|
ydir = 1;
|
|
}
|
|
|
|
if (sr->origin.x < dp->x) {
|
|
xdir = -1;
|
|
} else {
|
|
xdir = 1;
|
|
}
|
|
|
|
w = sr->extent.x;
|
|
h = sr->extent.y;
|
|
|
|
if (ydir == -1) {
|
|
psrcLine = addrSrc + ((sr->origin.y + h - 1) * -widthSrc);
|
|
pdstLine = addrDst + ((dp->y + h - 1) * -widthDst);
|
|
} else {
|
|
psrcLine = addrSrc + (sr->origin.y * widthSrc);
|
|
pdstLine = addrDst + (dp->y * widthDst);
|
|
}
|
|
if ((dp->x & 0x1f) +w <= 32) {
|
|
startmask = mfbpartmasks32[dp->x & 0x1f][w & 0x1f];
|
|
endmask = 0;
|
|
nlMiddle = 0;
|
|
} else {
|
|
startmask = mfbstarttab32[dp->x & 0x1f];
|
|
endmask = mfbendtab32[(dp->x + w) & 0x1f];
|
|
if (startmask) {
|
|
nlMiddle = (w - (32 - (dp->x & 0x1f))) >> 5;
|
|
} else {
|
|
nlMiddle = w >> 5;
|
|
}
|
|
}
|
|
|
|
if (xdir == 1) {
|
|
xoffSrc = sr->origin.x & 0x1f;
|
|
xoffDst = dp->x & 0x1f;
|
|
pdstLine += (dp->x >> 5);
|
|
psrcLine += (sr->origin.x >> 5);
|
|
if (xoffSrc == xoffDst) {
|
|
while (h--) {
|
|
psrc = psrcLine;
|
|
pdst = pdstLine;
|
|
pdstLine += widthDst;
|
|
psrcLine += widthSrc;
|
|
if (startmask) {
|
|
*pdst = (*pdst & ~startmask) |
|
|
(~*psrc & startmask);
|
|
psrc++;
|
|
pdst++;
|
|
}
|
|
nl = nlMiddle;
|
|
Duff_plus(nl, pdst, psrc, = ~);
|
|
if (endmask) {
|
|
*pdst = (*pdst & ~endmask) |
|
|
(~*psrc & endmask);
|
|
}
|
|
}
|
|
} else {
|
|
if (xoffSrc > xoffDst) {
|
|
leftShift = xoffSrc - xoffDst;
|
|
rightShift = 32 - leftShift;
|
|
} else {
|
|
rightShift = xoffDst - xoffSrc;
|
|
leftShift = 32 - rightShift;
|
|
}
|
|
while (h--) {
|
|
psrc = psrcLine;
|
|
pdst = pdstLine;
|
|
psrcLine += widthSrc;
|
|
pdstLine += widthDst;
|
|
bits = 0;
|
|
if (xoffSrc > xoffDst)
|
|
bits = *psrc++;
|
|
if (startmask) {
|
|
bits1 = bits << leftShift;
|
|
bits = *psrc++;
|
|
bits1 |= bits >> rightShift;
|
|
*pdst = (*pdst & ~startmask) |
|
|
(~bits1 & startmask);
|
|
pdst++;
|
|
}
|
|
nl = nlMiddle;
|
|
bits1 = bits;
|
|
Duff_shift_plus(nl, pdst, psrc, = ~);
|
|
if (endmask) {
|
|
bits1 = bits << leftShift;
|
|
if (endmask << rightShift) {
|
|
bits1 |= *psrc >> rightShift;
|
|
}
|
|
*pdst = (*pdst & ~endmask) |
|
|
(~bits1 & endmask);
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
xoffSrc = (sr->origin.x + w - 1) & 0x1f;
|
|
xoffDst = (dp->x + w - 1) & 0x1f;
|
|
pdstLine += ((dp->x + w - 1) >> 5) + 1;
|
|
psrcLine += ((sr->origin.x + w - 1) >> 5) + 1;
|
|
if (xoffSrc == xoffDst) {
|
|
while (h--) {
|
|
psrc = psrcLine;
|
|
pdst = pdstLine;
|
|
pdstLine += widthDst;
|
|
psrcLine += widthSrc;
|
|
if (endmask) {
|
|
pdst--;
|
|
psrc--;
|
|
*pdst = (*pdst & ~endmask) |
|
|
(~*psrc & endmask);
|
|
}
|
|
nl = nlMiddle;
|
|
Duff_minus(nl, pdst, psrc, = ~);
|
|
if (startmask) {
|
|
--pdst;
|
|
--psrc;
|
|
*pdst = (*pdst & ~startmask) |
|
|
(~*psrc & startmask);
|
|
}
|
|
}
|
|
} else {
|
|
if (xoffDst > xoffSrc) {
|
|
rightShift = xoffDst - xoffSrc;
|
|
leftShift = 32 - rightShift;
|
|
} else {
|
|
leftShift = xoffSrc - xoffDst;
|
|
rightShift = 32 - leftShift;
|
|
}
|
|
while (h--) {
|
|
psrc = psrcLine;
|
|
pdst = pdstLine;
|
|
pdstLine += widthDst;
|
|
psrcLine += widthSrc;
|
|
bits = 0;
|
|
if (xoffDst > xoffSrc)
|
|
bits = *--psrc;
|
|
if (endmask) {
|
|
bits1 = bits >> rightShift;
|
|
bits = *--psrc;
|
|
bits1 |= (bits << leftShift);
|
|
pdst--;
|
|
*pdst = (*pdst & ~endmask) |
|
|
(~bits1 & endmask);
|
|
}
|
|
nl = nlMiddle;
|
|
bits1 = bits;
|
|
Duff_shift_minus(nl, pdst, psrc, = ~);
|
|
if (startmask) {
|
|
bits1 = (bits >> rightShift);
|
|
if (startmask >> leftShift) {
|
|
bits1 |= *--psrc << leftShift;
|
|
}
|
|
--pdst;
|
|
*pdst = (*pdst & ~startmask) |
|
|
(~bits1 & startmask);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
mfb_or_area32(addrSrc, addrDst, widthSrc, widthDst, sr, dp)
|
|
u_int *addrSrc;
|
|
u_int *addrDst;
|
|
int widthSrc;
|
|
int widthDst;
|
|
lRectangle *sr; /* source rectangle */
|
|
lPoint *dp; /* destination point */
|
|
{
|
|
register u_int *psrcLine, *psrc;
|
|
register u_int *pdstLine, *pdst;
|
|
int w, h;
|
|
int xdir, ydir;
|
|
u_int startmask, endmask;
|
|
register int nlMiddle;
|
|
int xoffSrc, xoffDst;
|
|
register int leftShift, rightShift;
|
|
u_int bits;
|
|
u_int bits1;
|
|
register int nl;
|
|
|
|
if (sr->origin.y < dp->y) {
|
|
ydir = -1;
|
|
widthSrc = -widthSrc;
|
|
widthDst = -widthDst;
|
|
} else {
|
|
ydir = 1;
|
|
}
|
|
|
|
if (sr->origin.x < dp->x) {
|
|
xdir = -1;
|
|
} else {
|
|
xdir = 1;
|
|
}
|
|
|
|
w = sr->extent.x;
|
|
h = sr->extent.y;
|
|
|
|
if (ydir == -1) {
|
|
psrcLine = addrSrc + ((sr->origin.y + h - 1) * -widthSrc);
|
|
pdstLine = addrDst + ((dp->y + h - 1) * -widthDst);
|
|
} else {
|
|
psrcLine = addrSrc + (sr->origin.y * widthSrc);
|
|
pdstLine = addrDst + (dp->y * widthDst);
|
|
}
|
|
if ((dp->x & 0x1f) +w <= 32) {
|
|
startmask = mfbpartmasks32[dp->x & 0x1f][w & 0x1f];
|
|
endmask = 0;
|
|
nlMiddle = 0;
|
|
} else {
|
|
startmask = mfbstarttab32[dp->x & 0x1f];
|
|
endmask = mfbendtab32[(dp->x + w) & 0x1f];
|
|
if (startmask) {
|
|
nlMiddle = (w - (32 - (dp->x & 0x1f))) >> 5;
|
|
} else {
|
|
nlMiddle = w >> 5;
|
|
}
|
|
}
|
|
|
|
if (xdir == 1) {
|
|
xoffSrc = sr->origin.x & 0x1f;
|
|
xoffDst = dp->x & 0x1f;
|
|
pdstLine += (dp->x >> 5);
|
|
psrcLine += (sr->origin.x >> 5);
|
|
if (xoffSrc == xoffDst) {
|
|
while (h--) {
|
|
psrc = psrcLine;
|
|
pdst = pdstLine;
|
|
pdstLine += widthDst;
|
|
psrcLine += widthSrc;
|
|
if (startmask) {
|
|
*pdst++ |= *psrc++ & startmask;
|
|
}
|
|
nl = nlMiddle;
|
|
Duff_plus(nl, pdst, psrc, |=);
|
|
if (endmask) {
|
|
*pdst |= *psrc & endmask;
|
|
}
|
|
}
|
|
} else {
|
|
if (xoffSrc > xoffDst) {
|
|
leftShift = xoffSrc - xoffDst;
|
|
rightShift = 32 - leftShift;
|
|
} else {
|
|
rightShift = xoffDst - xoffSrc;
|
|
leftShift = 32 - rightShift;
|
|
}
|
|
while (h--) {
|
|
psrc = psrcLine;
|
|
pdst = pdstLine;
|
|
pdstLine += widthDst;
|
|
psrcLine += widthSrc;
|
|
bits = 0;
|
|
if (xoffSrc > xoffDst)
|
|
bits = *psrc++;
|
|
if (startmask) {
|
|
bits1 = bits << leftShift;
|
|
bits = *psrc++;
|
|
bits1 |= bits >> rightShift;
|
|
*pdst++ |= bits1 & startmask;
|
|
}
|
|
nl = nlMiddle;
|
|
bits1 = bits;
|
|
Duff_shift_plus(nl, pdst, psrc, |=);
|
|
if (endmask) {
|
|
bits1 = bits << leftShift;
|
|
if (endmask << rightShift) {
|
|
bits1 |= *psrc >> rightShift;
|
|
}
|
|
*pdst |= bits1 & endmask;
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
xoffSrc = (sr->origin.x + w - 1) & 0x1f;
|
|
xoffDst = (dp->x + w - 1) & 0x1f;
|
|
pdstLine += ((dp->x + w - 1) >> 5) + 1;
|
|
psrcLine += ((sr->origin.x + w - 1) >> 5) + 1;
|
|
if (xoffSrc == xoffDst) {
|
|
while (h--) {
|
|
psrc = psrcLine;
|
|
pdst = pdstLine;
|
|
pdstLine += widthDst;
|
|
psrcLine += widthSrc;
|
|
if (endmask) {
|
|
*--pdst |= *--psrc & endmask;
|
|
}
|
|
nl = nlMiddle;
|
|
Duff_minus(nl, pdst, psrc, |=);
|
|
if (startmask) {
|
|
*--pdst |= *--psrc & startmask;
|
|
}
|
|
}
|
|
} else {
|
|
if (xoffDst > xoffSrc) {
|
|
rightShift = xoffDst - xoffSrc;
|
|
leftShift = 32 - rightShift;
|
|
} else {
|
|
leftShift = xoffSrc - xoffDst;
|
|
rightShift = 32 - leftShift;
|
|
}
|
|
while (h--) {
|
|
psrc = psrcLine;
|
|
pdst = pdstLine;
|
|
pdstLine += widthDst;
|
|
psrcLine += widthSrc;
|
|
bits = 0;
|
|
if (xoffDst > xoffSrc)
|
|
bits = *--psrc;
|
|
if (endmask) {
|
|
bits1 = bits >> rightShift;
|
|
bits = *--psrc;
|
|
bits1 |= (bits << leftShift);
|
|
*--pdst |= bits1 & endmask;
|
|
}
|
|
nl = nlMiddle;
|
|
bits1 = bits;
|
|
Duff_shift_minus(nl, pdst, psrc, |=);
|
|
if (startmask) {
|
|
bits1 = (bits >> rightShift);
|
|
if (startmask >> leftShift) {
|
|
bits1 |= *--psrc << leftShift;
|
|
}
|
|
*--pdst |= bits1 & startmask;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
mfb_xor_area32(addrSrc, addrDst, widthSrc, widthDst, sr, dp)
|
|
u_int *addrSrc;
|
|
u_int *addrDst;
|
|
int widthSrc;
|
|
int widthDst;
|
|
lRectangle *sr; /* source rectangle */
|
|
lPoint *dp; /* destination point */
|
|
{
|
|
register u_int *psrcLine, *psrc;
|
|
register u_int *pdstLine, *pdst;
|
|
int w, h;
|
|
int xdir, ydir;
|
|
u_int startmask, endmask;
|
|
register int nlMiddle;
|
|
int xoffSrc, xoffDst;
|
|
register int leftShift, rightShift;
|
|
u_int bits;
|
|
u_int bits1;
|
|
register int nl;
|
|
|
|
if (sr->origin.y < dp->y) {
|
|
ydir = -1;
|
|
widthSrc = -widthSrc;
|
|
widthDst = -widthDst;
|
|
} else {
|
|
ydir = 1;
|
|
}
|
|
|
|
if (sr->origin.x < dp->x) {
|
|
xdir = -1;
|
|
} else {
|
|
xdir = 1;
|
|
}
|
|
|
|
w = sr->extent.x;
|
|
h = sr->extent.y;
|
|
|
|
if (ydir == -1) {
|
|
psrcLine = addrSrc + ((sr->origin.y + h - 1) * -widthSrc);
|
|
pdstLine = addrDst + ((dp->y + h - 1) * -widthDst);
|
|
} else {
|
|
psrcLine = addrSrc + (sr->origin.y * widthSrc);
|
|
pdstLine = addrDst + (dp->y * widthDst);
|
|
}
|
|
if ((dp->x & 0x1f) +w <= 32) {
|
|
startmask = mfbpartmasks32[dp->x & 0x1f][w & 0x1f];
|
|
endmask = 0;
|
|
nlMiddle = 0;
|
|
} else {
|
|
startmask = mfbstarttab32[dp->x & 0x1f];
|
|
endmask = mfbendtab32[(dp->x + w) & 0x1f];
|
|
if (startmask) {
|
|
nlMiddle = (w - (32 - (dp->x & 0x1f))) >> 5;
|
|
} else {
|
|
nlMiddle = w >> 5;
|
|
}
|
|
}
|
|
|
|
if (xdir == 1) {
|
|
xoffSrc = sr->origin.x & 0x1f;
|
|
xoffDst = dp->x & 0x1f;
|
|
pdstLine += (dp->x >> 5);
|
|
psrcLine += (sr->origin.x >> 5);
|
|
if (xoffSrc == xoffDst) {
|
|
while (h--) {
|
|
psrc = psrcLine;
|
|
pdst = pdstLine;
|
|
pdstLine += widthDst;
|
|
psrcLine += widthSrc;
|
|
if (startmask) {
|
|
*pdst++ ^= *psrc++ & startmask;
|
|
}
|
|
nl = nlMiddle;
|
|
Duff_plus(nl, pdst, psrc, ^=);
|
|
if (endmask) {
|
|
*pdst ^= *psrc & endmask;
|
|
}
|
|
}
|
|
} else {
|
|
if (xoffSrc > xoffDst) {
|
|
leftShift = xoffSrc - xoffDst;
|
|
rightShift = 32 - leftShift;
|
|
} else {
|
|
rightShift = xoffDst - xoffSrc;
|
|
leftShift = 32 - rightShift;
|
|
}
|
|
while (h--) {
|
|
psrc = psrcLine;
|
|
pdst = pdstLine;
|
|
pdstLine += widthDst;
|
|
psrcLine += widthSrc;
|
|
bits = 0;
|
|
if (xoffSrc > xoffDst)
|
|
bits = *psrc++;
|
|
if (startmask) {
|
|
bits1 = bits << leftShift;
|
|
bits = *psrc++;
|
|
bits1 |= bits >> rightShift;
|
|
*pdst++ ^= bits1 & startmask;
|
|
}
|
|
nl = nlMiddle;
|
|
bits1 = bits;
|
|
Duff_shift_plus(nl, pdst, psrc, ^=);
|
|
if (endmask) {
|
|
bits1 = bits << leftShift;
|
|
if (endmask << rightShift) {
|
|
bits1 |= *psrc >> rightShift;
|
|
}
|
|
*pdst ^= bits1 & endmask;
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
xoffSrc = (sr->origin.x + w - 1) & 0x1f;
|
|
xoffDst = (dp->x + w - 1) & 0x1f;
|
|
pdstLine += ((dp->x + w - 1) >> 5) + 1;
|
|
psrcLine += ((sr->origin.x + w - 1) >> 5) + 1;
|
|
if (xoffSrc == xoffDst) {
|
|
while (h--) {
|
|
psrc = psrcLine;
|
|
pdst = pdstLine;
|
|
pdstLine += widthDst;
|
|
psrcLine += widthSrc;
|
|
if (endmask) {
|
|
*--pdst ^= *--psrc & endmask;
|
|
}
|
|
nl = nlMiddle;
|
|
Duff_minus(nl, pdst, psrc, ^=);
|
|
if (startmask) {
|
|
*--pdst ^= *--psrc & startmask;
|
|
}
|
|
}
|
|
} else {
|
|
if (xoffDst > xoffSrc) {
|
|
rightShift = xoffDst - xoffSrc;
|
|
leftShift = 32 - rightShift;
|
|
} else {
|
|
leftShift = xoffSrc - xoffDst;
|
|
rightShift = 32 - leftShift;
|
|
}
|
|
while (h--) {
|
|
psrc = psrcLine;
|
|
pdst = pdstLine;
|
|
pdstLine += widthDst;
|
|
psrcLine += widthSrc;
|
|
bits = 0;
|
|
if (xoffDst > xoffSrc)
|
|
bits = *--psrc;
|
|
if (endmask) {
|
|
bits1 = bits >> rightShift;
|
|
bits = *--psrc;
|
|
bits1 |= (bits << leftShift);
|
|
*--pdst ^= bits1 & endmask;
|
|
}
|
|
nl = nlMiddle;
|
|
bits1 = bits;
|
|
Duff_shift_minus(nl, pdst, psrc, ^=);
|
|
if (startmask) {
|
|
bits1 = (bits >> rightShift);
|
|
if (startmask >> leftShift) {
|
|
bits1 |= *--psrc << leftShift;
|
|
}
|
|
*--pdst ^= bits1 & startmask;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
mfb_general_area32(func, addrSrc, addrDst, widthSrc, widthDst, sr, dp)
|
|
int func;
|
|
u_int *addrSrc;
|
|
u_int *addrDst;
|
|
int widthSrc;
|
|
int widthDst;
|
|
lRectangle *sr; /* source rectangle */
|
|
lPoint *dp; /* destination point */
|
|
{
|
|
register u_int *psrcLine, *psrc;
|
|
register u_int *pdstLine, *pdst;
|
|
register int leftShift, rightShift;
|
|
u_int bits;
|
|
u_int bits1;
|
|
register int nl;
|
|
u_int _ca1, _cx1, _ca2, _cx2;
|
|
u_int startmask, endmask;
|
|
int w, h;
|
|
int xdir, ydir;
|
|
register int nlMiddle;
|
|
int xoffSrc, xoffDst;
|
|
|
|
_ca1 = mergeRopBits[func].ca1;
|
|
_cx1 = mergeRopBits[func].cx1;
|
|
_ca2 = mergeRopBits[func].ca2;
|
|
_cx2 = mergeRopBits[func].cx2;
|
|
|
|
if (sr->origin.y < dp->y) {
|
|
ydir = -1;
|
|
widthSrc = -widthSrc;
|
|
widthDst = -widthDst;
|
|
} else {
|
|
ydir = 1;
|
|
}
|
|
|
|
if (sr->origin.x < dp->x) {
|
|
xdir = -1;
|
|
} else {
|
|
xdir = 1;
|
|
}
|
|
|
|
w = sr->extent.x;
|
|
h = sr->extent.y;
|
|
|
|
if (ydir == -1) {
|
|
psrcLine = addrSrc + ((sr->origin.y + h - 1) * -widthSrc);
|
|
pdstLine = addrDst + ((dp->y + h - 1) * -widthDst);
|
|
} else {
|
|
psrcLine = addrSrc + (sr->origin.y * widthSrc);
|
|
pdstLine = addrDst + (dp->y * widthDst);
|
|
}
|
|
if ((dp->x & 0x1f) +w <= 32) {
|
|
startmask = mfbpartmasks32[dp->x & 0x1f][w & 0x1f];
|
|
endmask = 0;
|
|
nlMiddle = 0;
|
|
} else {
|
|
startmask = mfbstarttab32[dp->x & 0x1f];
|
|
endmask = mfbendtab32[(dp->x + w) & 0x1f];
|
|
if (startmask) {
|
|
nlMiddle = (w - (32 - (dp->x & 0x1f))) >> 5;
|
|
} else {
|
|
nlMiddle = w >> 5;
|
|
}
|
|
}
|
|
|
|
if (xdir == 1) {
|
|
xoffSrc = sr->origin.x & 0x1f;
|
|
xoffDst = dp->x & 0x1f;
|
|
pdstLine += (dp->x >> 5);
|
|
psrcLine += (sr->origin.x >> 5);
|
|
if (xoffSrc == xoffDst) {
|
|
while (h--) {
|
|
psrc = psrcLine;
|
|
pdst = pdstLine;
|
|
pdstLine += widthDst;
|
|
psrcLine += widthSrc;
|
|
if (startmask) {
|
|
*pdst = DoMergeRopMask(*psrc, *pdst,
|
|
startmask);
|
|
psrc++;
|
|
pdst++;
|
|
}
|
|
nl = nlMiddle;
|
|
#ifdef mc68020
|
|
Duff(nl, *pdst = DoMergeRop(*psrc, *pdst);
|
|
psrc++; pdst++);
|
|
#else /* mc68020 */
|
|
psrc += nl & 7;
|
|
pdst += nl & 7;
|
|
switch (nl & 7) {
|
|
case 7:
|
|
pdst[-7] = DoMergeRop(psrc[-7], pdst[-7]);
|
|
case 6:
|
|
pdst[-6] = DoMergeRop(psrc[-6], pdst[-6]);
|
|
case 5:
|
|
pdst[-5] = DoMergeRop(psrc[-5], pdst[-5]);
|
|
case 4:
|
|
pdst[-4] = DoMergeRop(psrc[-4], pdst[-4]);
|
|
case 3:
|
|
pdst[-3] = DoMergeRop(psrc[-3], pdst[-3]);
|
|
case 2:
|
|
pdst[-2] = DoMergeRop(psrc[-2], pdst[-2]);
|
|
case 1:
|
|
pdst[-1] = DoMergeRop(psrc[-1], pdst[-1]);
|
|
}
|
|
while ((nl -= 8) >= 0) {
|
|
pdst += 8;
|
|
psrc += 8;
|
|
pdst[-8] = DoMergeRop(psrc[-8], pdst[-8]);
|
|
pdst[-7] = DoMergeRop(psrc[-7], pdst[-7]);
|
|
pdst[-6] = DoMergeRop(psrc[-6], pdst[-6]);
|
|
pdst[-5] = DoMergeRop(psrc[-5], pdst[-5]);
|
|
pdst[-4] = DoMergeRop(psrc[-4], pdst[-4]);
|
|
pdst[-3] = DoMergeRop(psrc[-3], pdst[-3]);
|
|
pdst[-2] = DoMergeRop(psrc[-2], pdst[-2]);
|
|
pdst[-1] = DoMergeRop(psrc[-1], pdst[-1]);
|
|
}
|
|
#endif /* mc68020 */
|
|
if (endmask) {
|
|
*pdst = DoMergeRopMask(*psrc, *pdst,
|
|
endmask);
|
|
}
|
|
}
|
|
} else {
|
|
if (xoffSrc > xoffDst) {
|
|
leftShift = xoffSrc - xoffDst;
|
|
rightShift = 32 - leftShift;
|
|
} else {
|
|
rightShift = xoffDst - xoffSrc;
|
|
leftShift = 32 - rightShift;
|
|
}
|
|
while (h--) {
|
|
psrc = psrcLine;
|
|
pdst = pdstLine;
|
|
pdstLine += widthDst;
|
|
psrcLine += widthSrc;
|
|
bits = 0;
|
|
if (xoffSrc > xoffDst)
|
|
bits = *psrc++;
|
|
if (startmask) {
|
|
bits1 = bits << leftShift;
|
|
bits = *psrc++;
|
|
bits1 |= bits >> rightShift;
|
|
*pdst = DoMergeRopMask(bits1, *pdst,
|
|
startmask);
|
|
pdst++;
|
|
}
|
|
nl = nlMiddle;
|
|
bits1 = bits;
|
|
psrc += nl & 7;
|
|
pdst += nl & 7;
|
|
switch (nl & 7) {
|
|
case 7:
|
|
bits = psrc[-7];
|
|
pdst[-7] = DoMergeRop(((bits1 << leftShift) | (bits >> rightShift)), pdst[-7]);
|
|
case 6:
|
|
bits1 = psrc[-6];
|
|
pdst[-6] = DoMergeRop(((bits << leftShift) | (bits1 >> rightShift)), pdst[-6]);
|
|
case 5:
|
|
bits = psrc[-5];
|
|
pdst[-5] = DoMergeRop(((bits1 << leftShift) | (bits >> rightShift)), pdst[-5]);
|
|
case 4:
|
|
bits1 = psrc[-4];
|
|
pdst[-4] = DoMergeRop(((bits << leftShift) | (bits1 >> rightShift)), pdst[-4]);
|
|
case 3:
|
|
bits = psrc[-3];
|
|
pdst[-3] = DoMergeRop(((bits1 << leftShift) | (bits >> rightShift)), pdst[-3]);
|
|
case 2:
|
|
bits1 = psrc[-2];
|
|
pdst[-2] = DoMergeRop(((bits << leftShift) | (bits1 >> rightShift)), pdst[-2]);
|
|
case 1:
|
|
bits = psrc[-1];
|
|
pdst[-1] = DoMergeRop(((bits1 << leftShift) | (bits >> rightShift)), pdst[-1]);
|
|
}
|
|
while ((nl -= 8) >= 0) {
|
|
pdst += 8;
|
|
psrc += 8;
|
|
bits1 = psrc[-8];
|
|
pdst[-8] = DoMergeRop(((bits << leftShift) | (bits1 >> rightShift)), pdst[-8]);
|
|
bits = psrc[-7];
|
|
pdst[-7] = DoMergeRop(((bits1 << leftShift) | (bits >> rightShift)), pdst[-7]);
|
|
bits1 = psrc[-6];
|
|
pdst[-6] = DoMergeRop(((bits << leftShift) | (bits1 >> rightShift)), pdst[-6]);
|
|
bits = psrc[-5];
|
|
pdst[-5] = DoMergeRop(((bits1 << leftShift) | (bits >> rightShift)), pdst[-5]);
|
|
bits1 = psrc[-4];
|
|
pdst[-4] = DoMergeRop(((bits << leftShift) | (bits1 >> rightShift)), pdst[-4]);
|
|
bits = psrc[-3];
|
|
pdst[-3] = DoMergeRop(((bits1 << leftShift) | (bits >> rightShift)), pdst[-3]);
|
|
bits1 = psrc[-2];
|
|
pdst[-2] = DoMergeRop(((bits << leftShift) | (bits1 >> rightShift)), pdst[-2]);
|
|
bits = psrc[-1];
|
|
pdst[-1] = DoMergeRop(((bits1 << leftShift) | (bits >> rightShift)), pdst[-1]);
|
|
}
|
|
if (endmask) {
|
|
bits1 = bits << leftShift;
|
|
if (endmask << rightShift) {
|
|
bits = *psrc;
|
|
bits1 |= (bits >> rightShift);
|
|
}
|
|
*pdst = DoMergeRopMask(bits1, *pdst,
|
|
endmask);
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
xoffSrc = (sr->origin.x + w - 1) & 0x1f;
|
|
xoffDst = (dp->x + w - 1) & 0x1f;
|
|
pdstLine += ((dp->x + w - 1) >> 5) + 1;
|
|
psrcLine += ((sr->origin.x + w - 1) >> 5) + 1;
|
|
if (xoffSrc == xoffDst) {
|
|
while (h--) {
|
|
psrc = psrcLine;
|
|
pdst = pdstLine;
|
|
pdstLine += widthDst;
|
|
psrcLine += widthSrc;
|
|
if (endmask) {
|
|
pdst--;
|
|
psrc--;
|
|
*pdst = DoMergeRopMask(*psrc, *pdst,
|
|
endmask);
|
|
}
|
|
nl = nlMiddle;
|
|
#ifdef mc68020
|
|
Duff(nl, pdst--; psrc--;
|
|
*pdst = DoMergeRop(*psrc, *pdst));
|
|
#else /* mc68020 */
|
|
psrc -= nl & 7;
|
|
pdst -= nl & 7;
|
|
switch (nl & 7) {
|
|
case 7:
|
|
pdst[7-1] = DoMergeRop(psrc[7-1], pdst[7-1]);
|
|
case 6:
|
|
pdst[6-1] = DoMergeRop(psrc[6-1], pdst[6-1]);
|
|
case 5:
|
|
pdst[5-1] = DoMergeRop(psrc[5-1], pdst[5-1]);
|
|
case 4:
|
|
pdst[4-1] = DoMergeRop(psrc[4-1], pdst[4-1]);
|
|
case 3:
|
|
pdst[3-1] = DoMergeRop(psrc[3-1], pdst[3-1]);
|
|
case 2:
|
|
pdst[2-1] = DoMergeRop(psrc[2-1], pdst[2-1]);
|
|
case 1:
|
|
pdst[1-1] = DoMergeRop(psrc[1-1], pdst[1-1]);
|
|
}
|
|
while ((nl -= 8) >= 0) {
|
|
pdst -= 8;
|
|
psrc -= 8;
|
|
pdst[8-1] = DoMergeRop(psrc[8-1], pdst[8-1]);
|
|
pdst[7-1] = DoMergeRop(psrc[7-1], pdst[7-1]);
|
|
pdst[6-1] = DoMergeRop(psrc[6-1], pdst[6-1]);
|
|
pdst[5-1] = DoMergeRop(psrc[5-1], pdst[5-1]);
|
|
pdst[4-1] = DoMergeRop(psrc[4-1], pdst[4-1]);
|
|
pdst[3-1] = DoMergeRop(psrc[3-1], pdst[3-1]);
|
|
pdst[2-1] = DoMergeRop(psrc[2-1], pdst[2-1]);
|
|
pdst[1-1] = DoMergeRop(psrc[1-1], pdst[1-1]);
|
|
}
|
|
#endif /* mc68020 */
|
|
if (startmask) {
|
|
--pdst;
|
|
--psrc;
|
|
*pdst = DoMergeRopMask(*psrc, *pdst,
|
|
startmask);
|
|
}
|
|
}
|
|
} else {
|
|
if (xoffDst > xoffSrc) {
|
|
rightShift = xoffDst - xoffSrc;
|
|
leftShift = 32 - rightShift;
|
|
} else {
|
|
leftShift = xoffSrc - xoffDst;
|
|
rightShift = 32 - leftShift;
|
|
}
|
|
while (h--) {
|
|
psrc = psrcLine;
|
|
pdst = pdstLine;
|
|
pdstLine += widthDst;
|
|
psrcLine += widthSrc;
|
|
bits = 0;
|
|
if (xoffDst > xoffSrc)
|
|
bits = *--psrc;
|
|
if (endmask) {
|
|
bits1 = bits >> rightShift;
|
|
bits = *--psrc;
|
|
bits1 |= (bits << leftShift);
|
|
pdst--;
|
|
*pdst = DoMergeRopMask(bits1, *pdst,
|
|
endmask);
|
|
}
|
|
nl = nlMiddle;
|
|
bits1 = bits;
|
|
psrc -= nl & 7;
|
|
pdst -= nl & 7;
|
|
switch (nl & 7) {
|
|
case 7:
|
|
bits = psrc[7-1];
|
|
pdst[7-1] = DoMergeRop(((bits1 >> rightShift) | (bits << leftShift)), pdst[7-1]);
|
|
case 6:
|
|
bits1 = psrc[6-1];
|
|
pdst[6-1] = DoMergeRop(((bits >> rightShift) | (bits1 << leftShift)), pdst[6-1]);
|
|
case 5:
|
|
bits = psrc[5-1];
|
|
pdst[5-1] = DoMergeRop(((bits1 >> rightShift) | (bits << leftShift)), pdst[5-1]);
|
|
case 4:
|
|
bits1 = psrc[4-1];
|
|
pdst[4-1] = DoMergeRop(((bits >> rightShift) | (bits1 << leftShift)), pdst[4-1]);
|
|
case 3:
|
|
bits = psrc[3-1];
|
|
pdst[3-1] = DoMergeRop(((bits1 >> rightShift) | (bits << leftShift)), pdst[3-1]);
|
|
case 2:
|
|
bits1 = psrc[2-1];
|
|
pdst[2-1] = DoMergeRop(((bits >> rightShift) | (bits1 << leftShift)), pdst[2-1]);
|
|
case 1:
|
|
bits = psrc[1-1];
|
|
pdst[1-1] = DoMergeRop(((bits1 >> rightShift) | (bits << leftShift)), pdst[1-1]);
|
|
}
|
|
while ((nl -= 8) >= 0) {
|
|
pdst -= 8;
|
|
psrc -= 8;
|
|
bits1 = psrc[8-1];
|
|
pdst[8-1] = DoMergeRop(((bits >> rightShift) | (bits1 << leftShift)), pdst[8-1]);
|
|
bits = psrc[7-1];
|
|
pdst[7-1] = DoMergeRop(((bits1 >> rightShift) | (bits << leftShift)), pdst[7-1]);
|
|
bits1 = psrc[6-1];
|
|
pdst[6-1] = DoMergeRop(((bits >> rightShift) | (bits1 << leftShift)), pdst[6-1]);
|
|
bits = psrc[5-1];
|
|
pdst[5-1] = DoMergeRop(((bits1 >> rightShift) | (bits << leftShift)), pdst[5-1]);
|
|
bits1 = psrc[4-1];
|
|
pdst[4-1] = DoMergeRop(((bits >> rightShift) | (bits1 << leftShift)), pdst[4-1]);
|
|
bits = psrc[3-1];
|
|
pdst[3-1] = DoMergeRop(((bits1 >> rightShift) | (bits << leftShift)), pdst[3-1]);
|
|
bits1 = psrc[2-1];
|
|
pdst[2-1] = DoMergeRop(((bits >> rightShift) | (bits1 << leftShift)), pdst[2-1]);
|
|
bits = psrc[1-1];
|
|
pdst[1-1] = DoMergeRop(((bits1 >> rightShift) | (bits << leftShift)), pdst[1-1]);
|
|
}
|
|
if (startmask) {
|
|
bits1 = (bits >> rightShift);
|
|
if (startmask >> leftShift) {
|
|
bits = *--psrc;
|
|
bits1 |= (bits << leftShift);
|
|
}
|
|
--pdst;
|
|
*pdst = DoMergeRopMask(bits1, *pdst,
|
|
startmask);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
mfb_clr_area32(x, y, w, h, addr, nlwidth)
|
|
int x;
|
|
int y;
|
|
int w;
|
|
register int h;
|
|
u_int *addr;
|
|
int nlwidth;
|
|
{
|
|
register u_int startmask;
|
|
u_int endmask;
|
|
register int nlw, nlwExtra;
|
|
int nlwMiddle;
|
|
int startoff, endoff;
|
|
|
|
addr += (y * nlwidth + (x >> 5));
|
|
|
|
startoff = x & 0x1f;
|
|
if (((startoff) + w) < 32) {
|
|
startmask = ~mfbpartmasks32[startoff][w & 0x1f];
|
|
nlwExtra = nlwidth;
|
|
#ifdef mc68020
|
|
asm(" lsl.l #2,d4");
|
|
Duff(h, asm(" and.l d6,(a5)");
|
|
asm(" adda.l d4,a5"))
|
|
#else /* mc68020 */
|
|
Duff(h, *addr &= startmask; addr += nlwExtra)
|
|
#endif /* mc68020 */
|
|
return;
|
|
}
|
|
endoff = (x + w) & 0x1f;
|
|
if (startoff) {
|
|
startmask = ~mfbstarttab32[startoff];
|
|
nlwMiddle = (w - (32 - (startoff))) >> 5;
|
|
nlwExtra = nlwidth - nlwMiddle - 1;
|
|
if (endoff) {
|
|
endmask = ~mfbendtab32[endoff];
|
|
while (h--) {
|
|
nlw = nlwMiddle;
|
|
*addr++ &= startmask;
|
|
Duff_single(nlw, addr, = 0);
|
|
*addr &= endmask;
|
|
addr += nlwExtra;
|
|
}
|
|
} else {
|
|
while (h--) {
|
|
nlw = nlwMiddle;
|
|
*addr++ &= startmask;
|
|
Duff_single(nlw, addr, = 0);
|
|
addr += nlwExtra;
|
|
}
|
|
}
|
|
} else {
|
|
nlwMiddle = w >> 5;
|
|
nlwExtra = nlwidth - nlwMiddle;
|
|
if (endoff) {
|
|
endmask = ~mfbendtab32[endoff];
|
|
while (h--) {
|
|
nlw = nlwMiddle;
|
|
Duff_single(nlw, addr, = 0);
|
|
*addr &= endmask;
|
|
addr += nlwExtra;
|
|
}
|
|
} else {
|
|
while (h--) {
|
|
nlw = nlwMiddle;
|
|
Duff_single(nlw, addr, = 0);
|
|
addr += nlwExtra;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
mfb_inv_area32(x, y, w, h, addr, nlwidth)
|
|
int x;
|
|
int y;
|
|
int w;
|
|
register int h;
|
|
u_int *addr;
|
|
int nlwidth;
|
|
{
|
|
register u_int startmask;
|
|
u_int endmask;
|
|
register int nlw, nlwExtra;
|
|
int nlwMiddle;
|
|
int startoff, endoff;
|
|
|
|
addr += (y * nlwidth + (x >> 5));
|
|
|
|
startoff = x & 0x1f;
|
|
if (((startoff) + w) < 32) {
|
|
startmask = mfbpartmasks32[startoff][w & 0x1f];
|
|
nlwExtra = nlwidth;
|
|
#ifdef mc68020
|
|
asm(" lsl.l #2,d4");
|
|
Duff(h, asm(" eor.l d6,(a5)");
|
|
asm(" adda.l d4,a5"))
|
|
#else /* mc68020 */
|
|
Duff(h, *addr ^= startmask; addr += nlwExtra)
|
|
#endif /* mc68020 */
|
|
return;
|
|
}
|
|
endoff = (x + w) & 0x1f;
|
|
if (startoff) {
|
|
startmask = mfbstarttab32[startoff];
|
|
nlwMiddle = (w - (32 - (startoff))) >> 5;
|
|
nlwExtra = nlwidth - nlwMiddle - 1;
|
|
if (endoff) {
|
|
endmask = mfbendtab32[endoff];
|
|
while (h--) {
|
|
nlw = nlwMiddle;
|
|
*addr++ ^= startmask;
|
|
Duff_single(nlw, addr, ^= ~0);
|
|
*addr ^= endmask;
|
|
addr += nlwExtra;
|
|
}
|
|
} else {
|
|
while (h--) {
|
|
nlw = nlwMiddle;
|
|
*addr++ ^= startmask;
|
|
Duff_single(nlw, addr, ^= ~0);
|
|
addr += nlwExtra;
|
|
}
|
|
}
|
|
} else {
|
|
nlwMiddle = w >> 5;
|
|
nlwExtra = nlwidth - nlwMiddle;
|
|
if (endoff) {
|
|
endmask = mfbendtab32[endoff];
|
|
while (h--) {
|
|
nlw = nlwMiddle;
|
|
Duff_single(nlw, addr, ^= ~0);
|
|
*addr ^= endmask;
|
|
addr += nlwExtra;
|
|
}
|
|
} else {
|
|
while (h--) {
|
|
nlw = nlwMiddle;
|
|
Duff_single(nlw, addr, ^= ~0);
|
|
addr += nlwExtra;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
mfb_set_area32(x, y, w, h, addr, nlwidth)
|
|
int x;
|
|
int y;
|
|
int w;
|
|
register int h;
|
|
u_int *addr;
|
|
int nlwidth;
|
|
{
|
|
register u_int startmask;
|
|
u_int endmask;
|
|
register int nlw, nlwExtra;
|
|
int nlwMiddle;
|
|
int startoff, endoff;
|
|
|
|
addr += (y * nlwidth + (x >> 5));
|
|
|
|
startoff = x & 0x1f;
|
|
if (((startoff) + w) < 32) {
|
|
startmask = mfbpartmasks32[startoff][w & 0x1f];
|
|
nlwExtra = nlwidth;
|
|
#ifdef mc68020
|
|
asm(" lsl.l #2,d4");
|
|
Duff(h, asm(" or.l d6,(a5)");
|
|
asm(" adda.l d4,a5"))
|
|
#else /* mc68020 */
|
|
Duff(h, *addr |= startmask; addr += nlwExtra)
|
|
#endif /* mc68020 */
|
|
return;
|
|
}
|
|
endoff = (x + w) & 0x1f;
|
|
if (startoff) {
|
|
startmask = mfbstarttab32[startoff];
|
|
nlwMiddle = (w - (32 - (startoff))) >> 5;
|
|
nlwExtra = nlwidth - nlwMiddle - 1;
|
|
if (endoff) {
|
|
endmask = mfbendtab32[endoff];
|
|
while (h--) {
|
|
nlw = nlwMiddle;
|
|
*addr++ |= startmask;
|
|
Duff_single(nlw, addr, = ~0);
|
|
*addr |= endmask;
|
|
addr += nlwExtra;
|
|
}
|
|
} else {
|
|
while (h--) {
|
|
nlw = nlwMiddle;
|
|
*addr++ |= startmask;
|
|
Duff_single(nlw, addr, = ~0);
|
|
addr += nlwExtra;
|
|
}
|
|
}
|
|
} else {
|
|
nlwMiddle = w >> 5;
|
|
nlwExtra = nlwidth - nlwMiddle;
|
|
if (endoff) {
|
|
endmask = mfbendtab32[endoff];
|
|
while (h--) {
|
|
nlw = nlwMiddle;
|
|
Duff_single(nlw, addr, = ~0);
|
|
*addr |= endmask;
|
|
addr += nlwExtra;
|
|
}
|
|
} else {
|
|
while (h--) {
|
|
nlw = nlwMiddle;
|
|
Duff_single(nlw, addr, = ~0);
|
|
addr += nlwExtra;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
mfb_copy_area16(addrSrc, addrDst, widthSrc, widthDst, sr, dp)
|
|
u_short *addrSrc;
|
|
u_short *addrDst;
|
|
u_int widthSrc;
|
|
u_int widthDst;
|
|
lRectangle *sr; /* source rectangle */
|
|
lPoint *dp; /* destination point */
|
|
{
|
|
register u_short *psrcLine, *psrc;
|
|
register u_short *pdstLine, *pdst;
|
|
int w, h;
|
|
int xdir, ydir;
|
|
u_short startmask, endmask;
|
|
register int nlMiddle;
|
|
int xoffSrc, xoffDst;
|
|
register int leftShift, rightShift;
|
|
u_short bits;
|
|
u_short bits1;
|
|
register int nl;
|
|
|
|
if (sr->origin.y < dp->y) {
|
|
ydir = -1;
|
|
widthSrc = -widthSrc;
|
|
widthDst = -widthDst;
|
|
} else {
|
|
ydir = 1;
|
|
}
|
|
|
|
if (sr->origin.x < dp->x) {
|
|
xdir = -1;
|
|
} else {
|
|
xdir = 1;
|
|
}
|
|
|
|
w = sr->extent.x;
|
|
h = sr->extent.y;
|
|
|
|
if (ydir == -1) {
|
|
psrcLine = addrSrc + ((sr->origin.y + h - 1) * -widthSrc);
|
|
pdstLine = addrDst + ((dp->y + h - 1) * -widthDst);
|
|
} else {
|
|
psrcLine = addrSrc + (sr->origin.y * widthSrc);
|
|
pdstLine = addrDst + (dp->y * widthDst);
|
|
}
|
|
if ((dp->x & 0xf) +w <= 16) {
|
|
startmask = mfbpartmasks16[dp->x & 0xf][w & 0xf];
|
|
endmask = 0;
|
|
nlMiddle = 0;
|
|
} else {
|
|
startmask = mfbstarttab16[dp->x & 0xf];
|
|
endmask = mfbendtab16[(dp->x + w) & 0xf];
|
|
if (startmask) {
|
|
nlMiddle = (w - (16 - (dp->x & 0xf))) >> 4;
|
|
} else {
|
|
nlMiddle = w >> 4;
|
|
}
|
|
}
|
|
|
|
if (xdir == 1) {
|
|
xoffSrc = sr->origin.x & 0xf;
|
|
xoffDst = dp->x & 0xf;
|
|
pdstLine += (dp->x >> 4);
|
|
psrcLine += (sr->origin.x >> 4);
|
|
if (xoffSrc == xoffDst) {
|
|
while (h--) {
|
|
psrc = psrcLine;
|
|
pdst = pdstLine;
|
|
psrcLine += widthSrc;
|
|
pdstLine += widthDst;
|
|
if (startmask) {
|
|
*pdst = (*pdst & ~startmask) |
|
|
(*psrc & startmask);
|
|
psrc++;
|
|
pdst++;
|
|
}
|
|
nl = nlMiddle;
|
|
Duff_plus(nl, pdst, psrc, =);
|
|
if (endmask) {
|
|
*pdst = (*pdst & ~endmask) |
|
|
(*psrc & endmask);
|
|
}
|
|
}
|
|
} else {
|
|
if (xoffSrc > xoffDst) {
|
|
leftShift = xoffSrc - xoffDst;
|
|
rightShift = 16 - leftShift;
|
|
} else {
|
|
rightShift = xoffDst - xoffSrc;
|
|
leftShift = 16 - rightShift;
|
|
}
|
|
while (h--) {
|
|
psrc = psrcLine;
|
|
pdst = pdstLine;
|
|
psrcLine += widthSrc;
|
|
pdstLine += widthDst;
|
|
bits = 0;
|
|
if (xoffSrc > xoffDst)
|
|
bits = *psrc++;
|
|
if (startmask) {
|
|
bits1 = bits << leftShift;
|
|
bits = *psrc++;
|
|
bits1 |= bits >> rightShift;
|
|
*pdst = (*pdst & ~startmask) |
|
|
(bits1 & startmask);
|
|
pdst++;
|
|
}
|
|
nl = nlMiddle;
|
|
bits1 = bits;
|
|
Duff_shift_plus(nl, pdst, psrc, =);
|
|
if (endmask) {
|
|
bits1 = bits << leftShift;
|
|
if ((endmask << rightShift) & 0xffff) {
|
|
bits1 |= *psrc >> rightShift;
|
|
}
|
|
*pdst = (*pdst & ~endmask) |
|
|
(bits1 & endmask);
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
xoffSrc = (sr->origin.x + w - 1) & 0xf;
|
|
xoffDst = (dp->x + w - 1) & 0xf;
|
|
pdstLine += ((dp->x + w - 1) >> 4) + 1;
|
|
psrcLine += ((sr->origin.x + w - 1) >> 4) + 1;
|
|
if (xoffSrc == xoffDst) {
|
|
while (h--) {
|
|
psrc = psrcLine;
|
|
pdst = pdstLine;
|
|
psrcLine += widthSrc;
|
|
pdstLine += widthDst;
|
|
if (endmask) {
|
|
pdst--;
|
|
psrc--;
|
|
*pdst = (*pdst & ~endmask) |
|
|
(*psrc & endmask);
|
|
}
|
|
nl = nlMiddle;
|
|
Duff_minus(nl, pdst, psrc, =);
|
|
if (startmask) {
|
|
--pdst;
|
|
--psrc;
|
|
*pdst = (*pdst & ~startmask) |
|
|
(*psrc & startmask);
|
|
}
|
|
}
|
|
} else {
|
|
if (xoffDst > xoffSrc) {
|
|
rightShift = xoffDst - xoffSrc;
|
|
leftShift = 16 - rightShift;
|
|
} else {
|
|
leftShift = xoffSrc - xoffDst;
|
|
rightShift = 16 - leftShift;
|
|
}
|
|
while (h--) {
|
|
psrc = psrcLine;
|
|
pdst = pdstLine;
|
|
psrcLine += widthSrc;
|
|
pdstLine += widthDst;
|
|
bits = 0;
|
|
if (xoffDst > xoffSrc)
|
|
bits = *--psrc;
|
|
if (endmask) {
|
|
bits1 = bits >> rightShift;
|
|
bits = *--psrc;
|
|
bits1 |= (bits << leftShift);
|
|
pdst--;
|
|
*pdst = (*pdst & ~endmask) |
|
|
(bits1 & endmask);
|
|
}
|
|
nl = nlMiddle;
|
|
bits1 = bits;
|
|
Duff_shift_minus(nl, pdst, psrc, =);
|
|
if (startmask) {
|
|
bits1 = (bits >> rightShift);
|
|
if (startmask >> leftShift) {
|
|
bits1 |= *--psrc << leftShift;
|
|
}
|
|
--pdst;
|
|
*pdst = (*pdst & ~startmask) |
|
|
(bits1 & startmask);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
mfb_copyinv_area16(addrSrc, addrDst, widthSrc, widthDst, sr, dp)
|
|
u_short *addrSrc;
|
|
u_short *addrDst;
|
|
register int widthSrc;
|
|
register int widthDst;
|
|
lRectangle *sr; /* source rectangle */
|
|
lPoint *dp; /* destination point */
|
|
{
|
|
register u_short *psrcLine, *psrc;
|
|
register u_short *pdstLine, *pdst;
|
|
int w, h;
|
|
int xdir, ydir;
|
|
u_short startmask, endmask;
|
|
register int nlMiddle;
|
|
int xoffSrc, xoffDst;
|
|
register int leftShift, rightShift;
|
|
u_short bits;
|
|
u_short bits1;
|
|
register int nl;
|
|
|
|
if (sr->origin.y < dp->y) {
|
|
ydir = -1;
|
|
widthSrc = -widthSrc;
|
|
widthDst = -widthDst;
|
|
} else {
|
|
ydir = 1;
|
|
}
|
|
|
|
if (sr->origin.x < dp->x) {
|
|
xdir = -1;
|
|
} else {
|
|
xdir = 1;
|
|
}
|
|
|
|
w = sr->extent.x;
|
|
h = sr->extent.y;
|
|
|
|
if (ydir == -1) {
|
|
psrcLine = addrSrc + ((sr->origin.y + h - 1) * -widthSrc);
|
|
pdstLine = addrDst + ((dp->y + h - 1) * -widthDst);
|
|
} else {
|
|
psrcLine = addrSrc + (sr->origin.y * widthSrc);
|
|
pdstLine = addrDst + (dp->y * widthDst);
|
|
}
|
|
if ((dp->x & 0xf) +w <= 16) {
|
|
startmask = mfbpartmasks16[dp->x & 0xf][w & 0xf];
|
|
endmask = 0;
|
|
nlMiddle = 0;
|
|
} else {
|
|
startmask = mfbstarttab16[dp->x & 0xf];
|
|
endmask = mfbendtab16[(dp->x + w) & 0xf];
|
|
if (startmask) {
|
|
nlMiddle = (w - (16 - (dp->x & 0xf))) >> 4;
|
|
} else {
|
|
nlMiddle = w >> 4;
|
|
}
|
|
}
|
|
|
|
if (xdir == 1) {
|
|
xoffSrc = sr->origin.x & 0xf;
|
|
xoffDst = dp->x & 0xf;
|
|
psrcLine += (sr->origin.x >> 4);
|
|
pdstLine += (dp->x >> 4);
|
|
if (xoffSrc == xoffDst) {
|
|
while (h--) {
|
|
psrc = psrcLine;
|
|
pdst = pdstLine;
|
|
psrcLine += widthSrc;
|
|
pdstLine += widthDst;
|
|
if (startmask) {
|
|
*pdst = (*pdst & ~startmask) |
|
|
(~*psrc & startmask);
|
|
psrc++;
|
|
pdst++;
|
|
}
|
|
nl = nlMiddle;
|
|
Duff_plus(nl, pdst, psrc, = ~);
|
|
if (endmask) {
|
|
*pdst = (*pdst & ~endmask) |
|
|
(~*psrc & endmask);
|
|
}
|
|
}
|
|
} else {
|
|
if (xoffSrc > xoffDst) {
|
|
leftShift = xoffSrc - xoffDst;
|
|
rightShift = 16 - leftShift;
|
|
} else {
|
|
rightShift = xoffDst - xoffSrc;
|
|
leftShift = 16 - rightShift;
|
|
}
|
|
while (h--) {
|
|
psrc = psrcLine;
|
|
pdst = pdstLine;
|
|
psrcLine += widthSrc;
|
|
pdstLine += widthDst;
|
|
bits = 0;
|
|
if (xoffSrc > xoffDst)
|
|
bits = *psrc++;
|
|
if (startmask) {
|
|
bits1 = bits << leftShift;
|
|
bits = *psrc++;
|
|
bits1 |= bits >> rightShift;
|
|
*pdst = (*pdst & ~startmask) |
|
|
(~bits1 & startmask);
|
|
pdst++;
|
|
}
|
|
nl = nlMiddle;
|
|
bits1 = bits;
|
|
Duff_shift_plus(nl, pdst, psrc, = ~);
|
|
if (endmask) {
|
|
bits1 = bits << leftShift;
|
|
if ((endmask << rightShift) & 0xffff) {
|
|
bits1 |= *psrc >> rightShift;
|
|
}
|
|
*pdst = (*pdst & ~endmask) |
|
|
(~bits1 & endmask);
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
xoffSrc = (sr->origin.x + w - 1) & 0xf;
|
|
xoffDst = (dp->x + w - 1) & 0xf;
|
|
pdstLine += ((dp->x + w - 1) >> 4) + 1;
|
|
psrcLine += ((sr->origin.x + w - 1) >> 4) + 1;
|
|
if (xoffSrc == xoffDst) {
|
|
while (h--) {
|
|
psrc = psrcLine;
|
|
pdst = pdstLine;
|
|
psrcLine += widthSrc;
|
|
pdstLine += widthDst;
|
|
if (endmask) {
|
|
pdst--;
|
|
psrc--;
|
|
*pdst = (*pdst & ~endmask) |
|
|
(~*psrc & endmask);
|
|
}
|
|
nl = nlMiddle;
|
|
Duff_minus(nl, pdst, psrc, = ~);
|
|
if (startmask) {
|
|
--pdst;
|
|
--psrc;
|
|
*pdst = (*pdst & ~startmask) |
|
|
(~*psrc & startmask);
|
|
}
|
|
}
|
|
} else {
|
|
if (xoffDst > xoffSrc) {
|
|
rightShift = xoffDst - xoffSrc;
|
|
leftShift = 16 - rightShift;
|
|
} else {
|
|
leftShift = xoffSrc - xoffDst;
|
|
rightShift = 16 - leftShift;
|
|
}
|
|
while (h--) {
|
|
psrc = psrcLine;
|
|
pdst = pdstLine;
|
|
psrcLine += widthSrc;
|
|
pdstLine += widthDst;
|
|
bits = 0;
|
|
if (xoffDst > xoffSrc)
|
|
bits = *--psrc;
|
|
if (endmask) {
|
|
bits1 = bits >> rightShift;
|
|
bits = *--psrc;
|
|
bits1 |= (bits << leftShift);
|
|
pdst--;
|
|
*pdst = (*pdst & ~endmask) |
|
|
(~bits1 & endmask);
|
|
}
|
|
nl = nlMiddle;
|
|
bits1 = bits;
|
|
Duff_shift_minus(nl, pdst, psrc, = ~);
|
|
if (startmask) {
|
|
bits1 = (bits >> rightShift);
|
|
if (startmask >> leftShift) {
|
|
bits1 |= *--psrc << leftShift;
|
|
}
|
|
--pdst;
|
|
*pdst = (*pdst & ~startmask) |
|
|
(~bits1 & startmask);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
mfb_or_area16(addrSrc, addrDst, widthSrc, widthDst, sr, dp)
|
|
u_short *addrSrc;
|
|
u_short *addrDst;
|
|
register int widthSrc;
|
|
register int widthDst;
|
|
lRectangle *sr; /* source rectangle */
|
|
lPoint *dp; /* destination point */
|
|
{
|
|
register u_short *psrcLine, *psrc;
|
|
register u_short *pdstLine, *pdst;
|
|
int w, h;
|
|
int xdir, ydir;
|
|
u_short startmask, endmask;
|
|
register int nlMiddle;
|
|
int xoffSrc, xoffDst;
|
|
register int leftShift, rightShift;
|
|
u_short bits;
|
|
u_short bits1;
|
|
register int nl;
|
|
|
|
if (sr->origin.y < dp->y) {
|
|
ydir = -1;
|
|
widthSrc = -widthSrc;
|
|
widthDst = -widthDst;
|
|
} else {
|
|
ydir = 1;
|
|
}
|
|
|
|
if (sr->origin.x < dp->x) {
|
|
xdir = -1;
|
|
} else {
|
|
xdir = 1;
|
|
}
|
|
|
|
w = sr->extent.x;
|
|
h = sr->extent.y;
|
|
|
|
if (ydir == -1) {
|
|
psrcLine = addrSrc + ((sr->origin.y + h - 1) * -widthSrc);
|
|
pdstLine = addrDst + ((dp->y + h - 1) * -widthDst);
|
|
} else {
|
|
psrcLine = addrSrc + (sr->origin.y * widthSrc);
|
|
pdstLine = addrDst + (dp->y * widthDst);
|
|
}
|
|
if ((dp->x & 0xf) +w <= 16) {
|
|
startmask = mfbpartmasks16[dp->x & 0xf][w & 0xf];
|
|
endmask = 0;
|
|
nlMiddle = 0;
|
|
} else {
|
|
startmask = mfbstarttab16[dp->x & 0xf];
|
|
endmask = mfbendtab16[(dp->x + w) & 0xf];
|
|
if (startmask) {
|
|
nlMiddle = (w - (16 - (dp->x & 0xf))) >> 4;
|
|
} else {
|
|
nlMiddle = w >> 4;
|
|
}
|
|
}
|
|
|
|
if (xdir == 1) {
|
|
xoffSrc = sr->origin.x & 0xf;
|
|
xoffDst = dp->x & 0xf;
|
|
pdstLine += (dp->x >> 4);
|
|
psrcLine += (sr->origin.x >> 4);
|
|
if (xoffSrc == xoffDst) {
|
|
while (h--) {
|
|
psrc = psrcLine;
|
|
pdst = pdstLine;
|
|
psrcLine += widthSrc;
|
|
pdstLine += widthDst;
|
|
if (startmask) {
|
|
*pdst++ |= *psrc++ & startmask;
|
|
}
|
|
nl = nlMiddle;
|
|
Duff_plus(nl, pdst, psrc, |=);
|
|
if (endmask) {
|
|
*pdst |= *psrc & endmask;
|
|
}
|
|
}
|
|
} else {
|
|
if (xoffSrc > xoffDst) {
|
|
leftShift = xoffSrc - xoffDst;
|
|
rightShift = 16 - leftShift;
|
|
} else {
|
|
rightShift = xoffDst - xoffSrc;
|
|
leftShift = 16 - rightShift;
|
|
}
|
|
while (h--) {
|
|
psrc = psrcLine;
|
|
pdst = pdstLine;
|
|
psrcLine += widthSrc;
|
|
pdstLine += widthDst;
|
|
bits = 0;
|
|
if (xoffSrc > xoffDst)
|
|
bits = *psrc++;
|
|
if (startmask) {
|
|
bits1 = bits << leftShift;
|
|
bits = *psrc++;
|
|
bits1 |= bits >> rightShift;
|
|
*pdst++ |= bits1 & startmask;
|
|
}
|
|
nl = nlMiddle;
|
|
bits1 = bits;
|
|
Duff_shift_plus(nl, pdst, psrc, |=);
|
|
if (endmask) {
|
|
bits1 = bits << leftShift;
|
|
if ((endmask << rightShift) & 0xffff) {
|
|
bits1 |= *psrc >> rightShift;
|
|
}
|
|
*pdst |= bits1 & endmask;
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
xoffSrc = (sr->origin.x + w - 1) & 0xf;
|
|
xoffDst = (dp->x + w - 1) & 0xf;
|
|
pdstLine += ((dp->x + w - 1) >> 4) + 1;
|
|
psrcLine += ((sr->origin.x + w - 1) >> 4) + 1;
|
|
if (xoffSrc == xoffDst) {
|
|
while (h--) {
|
|
psrc = psrcLine;
|
|
pdst = pdstLine;
|
|
psrcLine += widthSrc;
|
|
pdstLine += widthDst;
|
|
if (endmask) {
|
|
*--pdst |= *--psrc & endmask;
|
|
}
|
|
nl = nlMiddle;
|
|
Duff_minus(nl, pdst, psrc, |=);
|
|
if (startmask) {
|
|
*--pdst |= *--psrc & startmask;
|
|
}
|
|
}
|
|
} else {
|
|
if (xoffDst > xoffSrc) {
|
|
rightShift = xoffDst - xoffSrc;
|
|
leftShift = 16 - rightShift;
|
|
} else {
|
|
leftShift = xoffSrc - xoffDst;
|
|
rightShift = 16 - leftShift;
|
|
}
|
|
while (h--) {
|
|
psrc = psrcLine;
|
|
pdst = pdstLine;
|
|
psrcLine += widthSrc;
|
|
pdstLine += widthDst;
|
|
bits = 0;
|
|
if (xoffDst > xoffSrc)
|
|
bits = *--psrc;
|
|
if (endmask) {
|
|
bits1 = bits >> rightShift;
|
|
bits = *--psrc;
|
|
bits1 |= (bits << leftShift);
|
|
*--pdst |= bits1 & endmask;
|
|
}
|
|
nl = nlMiddle;
|
|
bits1 = bits;
|
|
Duff_shift_minus(nl, pdst, psrc, |=);
|
|
if (startmask) {
|
|
bits1 = (bits >> rightShift);
|
|
if (startmask >> leftShift) {
|
|
bits1 |= *--psrc << leftShift;
|
|
}
|
|
*--pdst |= bits1 & startmask;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
mfb_xor_area16(addrSrc, addrDst, widthSrc, widthDst, sr, dp)
|
|
u_short *addrSrc;
|
|
u_short *addrDst;
|
|
int widthSrc;
|
|
int widthDst;
|
|
lRectangle *sr; /* source rectangle */
|
|
lPoint *dp; /* destination point */
|
|
{
|
|
register u_short *psrcLine, *psrc;
|
|
register u_short *pdstLine, *pdst;
|
|
int w, h;
|
|
int xdir, ydir;
|
|
u_short startmask, endmask;
|
|
register int nlMiddle;
|
|
int xoffSrc, xoffDst;
|
|
register int leftShift, rightShift;
|
|
u_short bits;
|
|
u_short bits1;
|
|
register int nl;
|
|
|
|
if (sr->origin.y < dp->y) {
|
|
ydir = -1;
|
|
widthSrc = -widthSrc;
|
|
widthDst = -widthDst;
|
|
} else {
|
|
ydir = 1;
|
|
}
|
|
|
|
if (sr->origin.x < dp->x) {
|
|
xdir = -1;
|
|
} else {
|
|
xdir = 1;
|
|
}
|
|
|
|
w = sr->extent.x;
|
|
h = sr->extent.y;
|
|
|
|
if (ydir == -1) {
|
|
psrcLine = addrSrc + ((sr->origin.y + h - 1) * -widthSrc);
|
|
pdstLine = addrDst + ((dp->y + h - 1) * -widthDst);
|
|
} else {
|
|
psrcLine = addrSrc + (sr->origin.y * widthSrc);
|
|
pdstLine = addrDst + (dp->y * widthDst);
|
|
}
|
|
if ((dp->x & 0xf) +w <= 16) {
|
|
startmask = mfbpartmasks16[dp->x & 0xf][w & 0xf];
|
|
endmask = 0;
|
|
nlMiddle = 0;
|
|
} else {
|
|
startmask = mfbstarttab16[dp->x & 0xf];
|
|
endmask = mfbendtab16[(dp->x + w) & 0xf];
|
|
if (startmask) {
|
|
nlMiddle = (w - (16 - (dp->x & 0xf))) >> 4;
|
|
} else {
|
|
nlMiddle = w >> 4;
|
|
}
|
|
}
|
|
|
|
if (xdir == 1) {
|
|
xoffSrc = sr->origin.x & 0xf;
|
|
xoffDst = dp->x & 0xf;
|
|
pdstLine += (dp->x >> 4);
|
|
psrcLine += (sr->origin.x >> 4);
|
|
if (xoffSrc == xoffDst) {
|
|
while (h--) {
|
|
psrc = psrcLine;
|
|
pdst = pdstLine;
|
|
psrcLine += widthSrc;
|
|
pdstLine += widthDst;
|
|
if (startmask) {
|
|
*pdst++ ^= *psrc++ & startmask;
|
|
}
|
|
nl = nlMiddle;
|
|
Duff_plus(nl, pdst, psrc, ^=);
|
|
if (endmask) {
|
|
*pdst ^= *psrc & endmask;
|
|
}
|
|
}
|
|
} else {
|
|
if (xoffSrc > xoffDst) {
|
|
leftShift = xoffSrc - xoffDst;
|
|
rightShift = 16 - leftShift;
|
|
} else {
|
|
rightShift = xoffDst - xoffSrc;
|
|
leftShift = 16 - rightShift;
|
|
}
|
|
while (h--) {
|
|
psrc = psrcLine;
|
|
pdst = pdstLine;
|
|
psrcLine += widthSrc;
|
|
pdstLine += widthDst;
|
|
bits = 0;
|
|
if (xoffSrc > xoffDst)
|
|
bits = *psrc++;
|
|
if (startmask) {
|
|
bits1 = bits << leftShift;
|
|
bits = *psrc++;
|
|
bits1 |= bits >> rightShift;
|
|
*pdst++ ^= bits1 & startmask;
|
|
}
|
|
nl = nlMiddle;
|
|
bits1 = bits;
|
|
Duff_shift_plus(nl, pdst, psrc, ^=);
|
|
if (endmask) {
|
|
bits1 = bits << leftShift;
|
|
if ((endmask << rightShift) & 0xffff) {
|
|
bits1 |= (*psrc >> rightShift);
|
|
}
|
|
*pdst ^= bits1 & endmask;
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
xoffSrc = (sr->origin.x + w - 1) & 0xf;
|
|
xoffDst = (dp->x + w - 1) & 0xf;
|
|
pdstLine += ((dp->x + w - 1) >> 4) + 1;
|
|
psrcLine += ((sr->origin.x + w - 1) >> 4) + 1;
|
|
if (xoffSrc == xoffDst) {
|
|
while (h--) {
|
|
psrc = psrcLine;
|
|
pdst = pdstLine;
|
|
psrcLine += widthSrc;
|
|
pdstLine += widthDst;
|
|
if (endmask) {
|
|
*--pdst ^= *--psrc & endmask;
|
|
}
|
|
nl = nlMiddle;
|
|
Duff_minus(nl, pdst, psrc, ^=);
|
|
if (startmask) {
|
|
*--pdst ^= *--psrc & startmask;
|
|
}
|
|
}
|
|
} else {
|
|
if (xoffDst > xoffSrc) {
|
|
rightShift = xoffDst - xoffSrc;
|
|
leftShift = 16 - rightShift;
|
|
} else {
|
|
leftShift = xoffSrc - xoffDst;
|
|
rightShift = 16 - leftShift;
|
|
}
|
|
while (h--) {
|
|
psrc = psrcLine;
|
|
pdst = pdstLine;
|
|
psrcLine += widthSrc;
|
|
pdstLine += widthDst;
|
|
bits = 0;
|
|
if (xoffDst > xoffSrc)
|
|
bits = *--psrc;
|
|
if (endmask) {
|
|
bits1 = bits >> rightShift;
|
|
bits = *--psrc;
|
|
bits1 |= (bits << leftShift);
|
|
*--pdst ^= bits1 & endmask;
|
|
}
|
|
nl = nlMiddle;
|
|
bits1 = bits;
|
|
Duff_shift_minus(nl, pdst, psrc, ^=);
|
|
if (startmask) {
|
|
bits1 = (bits >> rightShift);
|
|
if (startmask >> leftShift) {
|
|
bits1 |= (*--psrc << leftShift);
|
|
}
|
|
*--pdst ^= bits1 & startmask;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
mfb_general_area16(func, addrSrc, addrDst, widthSrc, widthDst, sr, dp)
|
|
int func;
|
|
u_short *addrSrc;
|
|
u_short *addrDst;
|
|
int widthSrc;
|
|
int widthDst;
|
|
lRectangle *sr; /* source rectangle */
|
|
lPoint *dp; /* destination point */
|
|
{
|
|
register u_short *psrcLine, *psrc;
|
|
register u_short *pdstLine, *pdst;
|
|
register int leftShift, rightShift;
|
|
u_short bits;
|
|
u_short bits1;
|
|
register int nl;
|
|
u_short _ca1, _cx1, _ca2, _cx2;
|
|
u_short startmask, endmask;
|
|
int w, h;
|
|
int xdir, ydir;
|
|
register int nlMiddle;
|
|
int xoffSrc, xoffDst;
|
|
|
|
_ca1 = mergeRopBits[func].ca1;
|
|
_cx1 = mergeRopBits[func].cx1;
|
|
_ca2 = mergeRopBits[func].ca2;
|
|
_cx2 = mergeRopBits[func].cx2;
|
|
|
|
if (sr->origin.y < dp->y) {
|
|
ydir = -1;
|
|
widthSrc = -widthSrc;
|
|
widthDst = -widthDst;
|
|
} else {
|
|
ydir = 1;
|
|
}
|
|
|
|
if (sr->origin.x < dp->x) {
|
|
xdir = -1;
|
|
} else {
|
|
xdir = 1;
|
|
}
|
|
|
|
w = sr->extent.x;
|
|
h = sr->extent.y;
|
|
|
|
if (ydir == -1) {
|
|
psrcLine = addrSrc + ((sr->origin.y + h - 1) * -widthSrc);
|
|
pdstLine = addrDst + ((dp->y + h - 1) * -widthDst);
|
|
} else {
|
|
psrcLine = addrSrc + (sr->origin.y * widthSrc);
|
|
pdstLine = addrDst + (dp->y * widthDst);
|
|
}
|
|
if ((dp->x & 0xf) +w <= 16) {
|
|
startmask = mfbpartmasks16[dp->x & 0xf][w & 0xf];
|
|
endmask = 0;
|
|
nlMiddle = 0;
|
|
} else {
|
|
startmask = mfbstarttab16[dp->x & 0xf];
|
|
endmask = mfbendtab16[(dp->x + w) & 0xf];
|
|
if (startmask) {
|
|
nlMiddle = (w - (16 - (dp->x & 0xf))) >> 4;
|
|
} else {
|
|
nlMiddle = w >> 4;
|
|
}
|
|
}
|
|
|
|
if (xdir == 1) {
|
|
xoffSrc = sr->origin.x & 0xf;
|
|
xoffDst = dp->x & 0xf;
|
|
pdstLine += (dp->x >> 4);
|
|
psrcLine += (sr->origin.x >> 4);
|
|
if (xoffSrc == xoffDst) {
|
|
while (h--) {
|
|
psrc = psrcLine;
|
|
pdst = pdstLine;
|
|
psrcLine += widthSrc;
|
|
pdstLine += widthDst;
|
|
if (startmask) {
|
|
*pdst = DoMergeRopMask(*psrc, *pdst,
|
|
startmask);
|
|
psrc++;
|
|
pdst++;
|
|
}
|
|
nl = nlMiddle;
|
|
psrc += nl & 7;
|
|
pdst += nl & 7;
|
|
switch (nl & 7) {
|
|
case 7:
|
|
pdst[-7] = DoMergeRop(psrc[-7], pdst[-7]);
|
|
case 6:
|
|
pdst[-6] = DoMergeRop(psrc[-6], pdst[-6]);
|
|
case 5:
|
|
pdst[-5] = DoMergeRop(psrc[-5], pdst[-5]);
|
|
case 4:
|
|
pdst[-4] = DoMergeRop(psrc[-4], pdst[-4]);
|
|
case 3:
|
|
pdst[-3] = DoMergeRop(psrc[-3], pdst[-3]);
|
|
case 2:
|
|
pdst[-2] = DoMergeRop(psrc[-2], pdst[-2]);
|
|
case 1:
|
|
pdst[-1] = DoMergeRop(psrc[-1], pdst[-1]);
|
|
}
|
|
while ((nl -= 8) >= 0) {
|
|
pdst += 8;
|
|
psrc += 8;
|
|
pdst[-8] = DoMergeRop(psrc[-8], pdst[-8]);
|
|
pdst[-7] = DoMergeRop(psrc[-7], pdst[-7]);
|
|
pdst[-6] = DoMergeRop(psrc[-6], pdst[-6]);
|
|
pdst[-5] = DoMergeRop(psrc[-5], pdst[-5]);
|
|
pdst[-4] = DoMergeRop(psrc[-4], pdst[-4]);
|
|
pdst[-3] = DoMergeRop(psrc[-3], pdst[-3]);
|
|
pdst[-2] = DoMergeRop(psrc[-2], pdst[-2]);
|
|
pdst[-1] = DoMergeRop(psrc[-1], pdst[-1]);
|
|
}
|
|
if (endmask) {
|
|
*pdst = DoMergeRopMask(*psrc, *pdst,
|
|
endmask);
|
|
}
|
|
}
|
|
} else {
|
|
if (xoffSrc > xoffDst) {
|
|
leftShift = xoffSrc - xoffDst;
|
|
rightShift = 16 - leftShift;
|
|
} else {
|
|
rightShift = xoffDst - xoffSrc;
|
|
leftShift = 16 - rightShift;
|
|
}
|
|
while (h--) {
|
|
psrc = psrcLine;
|
|
pdst = pdstLine;
|
|
psrcLine += widthSrc;
|
|
pdstLine += widthDst;
|
|
bits = 0;
|
|
if (xoffSrc > xoffDst)
|
|
bits = *psrc++;
|
|
if (startmask) {
|
|
bits1 = bits << leftShift;
|
|
bits = *psrc++;
|
|
bits1 |= bits >> rightShift;
|
|
*pdst = DoMergeRopMask(bits1, *pdst,
|
|
startmask);
|
|
pdst++;
|
|
}
|
|
nl = nlMiddle;
|
|
bits1 = bits;
|
|
psrc += nl & 7;
|
|
pdst += nl & 7;
|
|
switch (nl & 7) {
|
|
case 7:
|
|
bits = psrc[-7];
|
|
pdst[-7] = DoMergeRop(((bits1 << leftShift) | (bits >> rightShift)), pdst[-7]);
|
|
case 6:
|
|
bits1 = psrc[-6];
|
|
pdst[-6] = DoMergeRop(((bits << leftShift) | (bits1 >> rightShift)), pdst[-6]);
|
|
case 5:
|
|
bits = psrc[-5];
|
|
pdst[-5] = DoMergeRop(((bits1 << leftShift) | (bits >> rightShift)), pdst[-5]);
|
|
case 4:
|
|
bits1 = psrc[-4];
|
|
pdst[-4] = DoMergeRop(((bits << leftShift) | (bits1 >> rightShift)), pdst[-4]);
|
|
case 3:
|
|
bits = psrc[-3];
|
|
pdst[-3] = DoMergeRop(((bits1 << leftShift) | (bits >> rightShift)), pdst[-3]);
|
|
case 2:
|
|
bits1 = psrc[-2];
|
|
pdst[-2] = DoMergeRop(((bits << leftShift) | (bits1 >> rightShift)), pdst[-2]);
|
|
case 1:
|
|
bits = psrc[-1];
|
|
pdst[-1] = DoMergeRop(((bits1 << leftShift) | (bits >> rightShift)), pdst[-1]);
|
|
}
|
|
while ((nl -= 8) >= 0) {
|
|
pdst += 8;
|
|
psrc += 8;
|
|
bits1 = psrc[-8];
|
|
pdst[-8] = DoMergeRop(((bits << leftShift) | (bits1 >> rightShift)), pdst[-8]);
|
|
bits = psrc[-7];
|
|
pdst[-7] = DoMergeRop(((bits1 << leftShift) | (bits >> rightShift)), pdst[-7]);
|
|
bits1 = psrc[-6];
|
|
pdst[-6] = DoMergeRop(((bits << leftShift) | (bits1 >> rightShift)), pdst[-6]);
|
|
bits = psrc[-5];
|
|
pdst[-5] = DoMergeRop(((bits1 << leftShift) | (bits >> rightShift)), pdst[-5]);
|
|
bits1 = psrc[-4];
|
|
pdst[-4] = DoMergeRop(((bits << leftShift) | (bits1 >> rightShift)), pdst[-4]);
|
|
bits = psrc[-3];
|
|
pdst[-3] = DoMergeRop(((bits1 << leftShift) | (bits >> rightShift)), pdst[-3]);
|
|
bits1 = psrc[-2];
|
|
pdst[-2] = DoMergeRop(((bits << leftShift) | (bits1 >> rightShift)), pdst[-2]);
|
|
bits = psrc[-1];
|
|
pdst[-1] = DoMergeRop(((bits1 << leftShift) | (bits >> rightShift)), pdst[-1]);
|
|
}
|
|
if (endmask) {
|
|
bits1 = bits << leftShift;
|
|
if ((endmask << rightShift) & 0xffff) {
|
|
bits = *psrc;
|
|
bits1 |= (bits >> rightShift);
|
|
}
|
|
*pdst = DoMergeRopMask(bits1, *pdst,
|
|
endmask);
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
xoffSrc = (sr->origin.x + w - 1) & 0xf;
|
|
xoffDst = (dp->x + w - 1) & 0xf;
|
|
pdstLine += ((dp->x + w - 1) >> 4) + 1;
|
|
psrcLine += ((sr->origin.x + w - 1) >> 4) + 1;
|
|
if (xoffSrc == xoffDst) {
|
|
while (h--) {
|
|
psrc = psrcLine;
|
|
pdst = pdstLine;
|
|
psrcLine += widthSrc;
|
|
pdstLine += widthDst;
|
|
if (endmask) {
|
|
pdst--;
|
|
psrc--;
|
|
*pdst = DoMergeRopMask(*psrc, *pdst,
|
|
endmask);
|
|
}
|
|
nl = nlMiddle;
|
|
psrc -= nl & 7;
|
|
pdst -= nl & 7;
|
|
switch (nl & 7) {
|
|
case 7:
|
|
pdst[7-1] = DoMergeRop(psrc[7-1], pdst[7-1]);
|
|
case 6:
|
|
pdst[6-1] = DoMergeRop(psrc[6-1], pdst[6-1]);
|
|
case 5:
|
|
pdst[5-1] = DoMergeRop(psrc[5-1], pdst[5-1]);
|
|
case 4:
|
|
pdst[4-1] = DoMergeRop(psrc[4-1], pdst[4-1]);
|
|
case 3:
|
|
pdst[3-1] = DoMergeRop(psrc[3-1], pdst[3-1]);
|
|
case 2:
|
|
pdst[2-1] = DoMergeRop(psrc[2-1], pdst[2-1]);
|
|
case 1:
|
|
pdst[1-1] = DoMergeRop(psrc[1-1], pdst[1-1]);
|
|
}
|
|
while ((nl -= 8) >= 0) {
|
|
pdst -= 8;
|
|
psrc -= 8;
|
|
pdst[8-1] = DoMergeRop(psrc[8-1], pdst[8-1]);
|
|
pdst[7-1] = DoMergeRop(psrc[7-1], pdst[7-1]);
|
|
pdst[6-1] = DoMergeRop(psrc[6-1], pdst[6-1]);
|
|
pdst[5-1] = DoMergeRop(psrc[5-1], pdst[5-1]);
|
|
pdst[4-1] = DoMergeRop(psrc[4-1], pdst[4-1]);
|
|
pdst[3-1] = DoMergeRop(psrc[3-1], pdst[3-1]);
|
|
pdst[2-1] = DoMergeRop(psrc[2-1], pdst[2-1]);
|
|
pdst[1-1] = DoMergeRop(psrc[1-1], pdst[1-1]);
|
|
}
|
|
if (startmask) {
|
|
--pdst;
|
|
--psrc;
|
|
*pdst = DoMergeRopMask(*psrc, *pdst,
|
|
startmask);
|
|
}
|
|
}
|
|
} else {
|
|
if (xoffDst > xoffSrc) {
|
|
rightShift = xoffDst - xoffSrc;
|
|
leftShift = 16 - rightShift;
|
|
} else {
|
|
leftShift = xoffSrc - xoffDst;
|
|
rightShift = 16 - leftShift;
|
|
}
|
|
while (h--) {
|
|
psrc = psrcLine;
|
|
pdst = pdstLine;
|
|
psrcLine += widthSrc;
|
|
pdstLine += widthDst;
|
|
bits = 0;
|
|
if (xoffDst > xoffSrc)
|
|
bits = *--psrc;
|
|
if (endmask) {
|
|
bits1 = bits >> rightShift;
|
|
bits = *--psrc;
|
|
bits1 |= (bits << leftShift);
|
|
pdst--;
|
|
*pdst = DoMergeRopMask(bits1, *pdst,
|
|
endmask);
|
|
}
|
|
nl = nlMiddle;
|
|
bits1 = bits;
|
|
psrc -= nl & 7;
|
|
pdst -= nl & 7;
|
|
switch (nl & 7) {
|
|
case 7:
|
|
bits = psrc[7-1];
|
|
pdst[7-1] = DoMergeRop(((bits1 >> rightShift) | (bits << leftShift)), pdst[7-1]);
|
|
case 6:
|
|
bits1 = psrc[6-1];
|
|
pdst[6-1] = DoMergeRop(((bits >> rightShift) | (bits1 << leftShift)), pdst[6-1]);
|
|
case 5:
|
|
bits = psrc[5-1];
|
|
pdst[5-1] = DoMergeRop(((bits1 >> rightShift) | (bits << leftShift)), pdst[5-1]);
|
|
case 4:
|
|
bits1 = psrc[4-1];
|
|
pdst[4-1] = DoMergeRop(((bits >> rightShift) | (bits1 << leftShift)), pdst[4-1]);
|
|
case 3:
|
|
bits = psrc[3-1];
|
|
pdst[3-1] = DoMergeRop(((bits1 >> rightShift) | (bits << leftShift)), pdst[3-1]);
|
|
case 2:
|
|
bits1 = psrc[2-1];
|
|
pdst[2-1] = DoMergeRop(((bits >> rightShift) | (bits1 << leftShift)), pdst[2-1]);
|
|
case 1:
|
|
bits = psrc[1-1];
|
|
pdst[1-1] = DoMergeRop(((bits1 >> rightShift) | (bits << leftShift)), pdst[1-1]);
|
|
}
|
|
while ((nl -= 8) >= 0) {
|
|
pdst -= 8;
|
|
psrc -= 8;
|
|
bits1 = psrc[8-1];
|
|
pdst[8-1] = DoMergeRop(((bits >> rightShift) | (bits1 << leftShift)), pdst[8-1]);
|
|
bits = psrc[7-1];
|
|
pdst[7-1] = DoMergeRop(((bits1 >> rightShift) | (bits << leftShift)), pdst[7-1]);
|
|
bits1 = psrc[6-1];
|
|
pdst[6-1] = DoMergeRop(((bits >> rightShift) | (bits1 << leftShift)), pdst[6-1]);
|
|
bits = psrc[5-1];
|
|
pdst[5-1] = DoMergeRop(((bits1 >> rightShift) | (bits << leftShift)), pdst[5-1]);
|
|
bits1 = psrc[4-1];
|
|
pdst[4-1] = DoMergeRop(((bits >> rightShift) | (bits1 << leftShift)), pdst[4-1]);
|
|
bits = psrc[3-1];
|
|
pdst[3-1] = DoMergeRop(((bits1 >> rightShift) | (bits << leftShift)), pdst[3-1]);
|
|
bits1 = psrc[2-1];
|
|
pdst[2-1] = DoMergeRop(((bits >> rightShift) | (bits1 << leftShift)), pdst[2-1]);
|
|
bits = psrc[1-1];
|
|
pdst[1-1] = DoMergeRop(((bits1 >> rightShift) | (bits << leftShift)), pdst[1-1]);
|
|
}
|
|
if (startmask) {
|
|
bits1 = (bits >> rightShift);
|
|
if (startmask >> leftShift) {
|
|
bits = *--psrc;
|
|
bits1 |= (bits << leftShift);
|
|
}
|
|
--pdst;
|
|
*pdst = DoMergeRopMask(bits1, *pdst,
|
|
startmask);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
mfb_clr_area16(x, y, w, h, addr, nlwidth)
|
|
int x;
|
|
int y;
|
|
int w;
|
|
register int h;
|
|
register u_short *addr;
|
|
int nlwidth;
|
|
{
|
|
register u_short startmask;
|
|
u_short endmask;
|
|
register int nlw, nlwExtra;
|
|
int nlwMiddle;
|
|
|
|
addr += (y * nlwidth + (x >> 4));
|
|
|
|
if (((x & 0xf) + w) < 16) {
|
|
startmask = mfbpartmasks16[x & 0xf][w & 0xf];
|
|
nlwExtra = nlwidth;
|
|
Duff(h, *addr &= ~startmask; addr += nlwExtra)
|
|
} else {
|
|
startmask = mfbstarttab16[x & 0xf];
|
|
endmask = mfbendtab16[(x + w) & 0xf];
|
|
if (startmask) {
|
|
nlwMiddle = (w - (16 - (x & 0xf))) >> 4;
|
|
} else {
|
|
nlwMiddle = w >> 4;
|
|
}
|
|
nlwExtra = nlwidth - nlwMiddle;
|
|
if (startmask && endmask) {
|
|
startmask ^= ~0;
|
|
endmask ^= ~0;
|
|
nlwExtra -= 1;
|
|
while (h--) {
|
|
nlw = nlwMiddle;
|
|
*addr++ &= startmask;
|
|
Duff_single(nlw, addr, = 0)
|
|
*addr &= endmask;
|
|
addr += nlwExtra;
|
|
}
|
|
} else if (startmask && !endmask) {
|
|
startmask ^= ~0;
|
|
nlwExtra -= 1;
|
|
while (h--) {
|
|
nlw = nlwMiddle;
|
|
*addr++ &= startmask;
|
|
Duff_single(nlw, addr, = 0)
|
|
addr += nlwExtra;
|
|
}
|
|
} else if (!startmask && endmask) {
|
|
endmask ^= ~0;
|
|
while (h--) {
|
|
nlw = nlwMiddle;
|
|
Duff_single(nlw, addr, = 0)
|
|
*addr &= endmask;
|
|
addr += nlwExtra;
|
|
}
|
|
} else {
|
|
while (h--) {
|
|
nlw = nlwMiddle;
|
|
Duff_single(nlw, addr, = 0)
|
|
addr += nlwExtra;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
mfb_inv_area16(x, y, w, h, addr, nlwidth)
|
|
int x;
|
|
int y;
|
|
int w;
|
|
register int h;
|
|
register u_short *addr;
|
|
int nlwidth;
|
|
{
|
|
register u_short startmask;
|
|
u_short endmask;
|
|
register int nlw, nlwExtra;
|
|
int nlwMiddle;
|
|
|
|
addr += (y * nlwidth + (x >> 4));
|
|
|
|
if (((x & 0xf) + w) < 16) {
|
|
startmask = mfbpartmasks16[x & 0xf][w & 0xf];
|
|
nlwExtra = nlwidth;
|
|
Duff(h, *addr ^= startmask; addr += nlwExtra)
|
|
} else {
|
|
startmask = mfbstarttab16[x & 0xf];
|
|
endmask = mfbendtab16[(x + w) & 0xf];
|
|
if (startmask) {
|
|
nlwMiddle = (w - (16 - (x & 0xf))) >> 4;
|
|
} else {
|
|
nlwMiddle = w >> 4;
|
|
}
|
|
nlwExtra = nlwidth - nlwMiddle;
|
|
if (startmask && endmask) {
|
|
nlwExtra -= 1;
|
|
while (h--) {
|
|
nlw = nlwMiddle;
|
|
*addr++ ^= startmask;
|
|
Duff_single(nlw, addr, ^= ~0)
|
|
*addr ^= endmask;
|
|
addr += nlwExtra;
|
|
}
|
|
} else if (startmask && !endmask) {
|
|
nlwExtra -= 1;
|
|
while (h--) {
|
|
nlw = nlwMiddle;
|
|
*addr++ ^= startmask;
|
|
Duff_single(nlw, addr, ^= ~0)
|
|
addr += nlwExtra;
|
|
}
|
|
} else if (!startmask && endmask) {
|
|
while (h--) {
|
|
nlw = nlwMiddle;
|
|
Duff_single(nlw, addr, ^= ~0)
|
|
*addr ^= endmask;
|
|
addr += nlwExtra;
|
|
}
|
|
} else {
|
|
while (h--) {
|
|
nlw = nlwMiddle;
|
|
Duff_single(nlw, addr, ^= ~0)
|
|
addr += nlwExtra;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
mfb_set_area16(x, y, w, h, addr, nlwidth)
|
|
int x;
|
|
int y;
|
|
int w;
|
|
register int h;
|
|
register u_short *addr;
|
|
int nlwidth;
|
|
{
|
|
register u_short startmask;
|
|
u_short endmask;
|
|
register int nlw, nlwExtra;
|
|
int nlwMiddle;
|
|
|
|
addr += (y * nlwidth + (x >> 4));
|
|
|
|
if (((x & 0xf) + w) < 16) {
|
|
startmask = mfbpartmasks16[x & 0xf][w & 0xf];
|
|
nlwExtra = nlwidth;
|
|
Duff(h, *addr |= startmask; addr += nlwExtra)
|
|
} else {
|
|
startmask = mfbstarttab16[x & 0xf];
|
|
endmask = mfbendtab16[(x + w) & 0xf];
|
|
if (startmask) {
|
|
nlwMiddle = (w - (16 - (x & 0xf))) >> 4;
|
|
} else {
|
|
nlwMiddle = w >> 4;
|
|
}
|
|
nlwExtra = nlwidth - nlwMiddle;
|
|
if (startmask && endmask) {
|
|
nlwExtra -= 1;
|
|
while (h--) {
|
|
nlw = nlwMiddle;
|
|
*addr++ |= startmask;
|
|
#ifdef mc68020
|
|
asm(" move.w #-1,d3");
|
|
Duff(nlw, asm(" move.w d3,(a5)+"))
|
|
#else /* mc68020 */
|
|
Duff_single(nlw, addr, = ~0)
|
|
#endif /* mc68020 */
|
|
*addr |= endmask;
|
|
addr += nlwExtra;
|
|
}
|
|
} else if (startmask && !endmask) {
|
|
nlwExtra -= 1;
|
|
while (h--) {
|
|
nlw = nlwMiddle;
|
|
*addr++ |= startmask;
|
|
#ifdef mc68020
|
|
asm(" move.w #-1,d3");
|
|
Duff(nlw, asm(" move.w d3,(a5)+"));
|
|
#else /* mc68020 */
|
|
Duff_single(nlw, addr, = ~0)
|
|
#endif /* mc68020 */
|
|
addr += nlwExtra;
|
|
}
|
|
} else if (!startmask && endmask) {
|
|
while (h--) {
|
|
nlw = nlwMiddle;
|
|
#ifdef mc68020
|
|
asm(" move.w #-1,d3");
|
|
Duff(nlw, asm(" move.w d3,(a5)+"));
|
|
#else /* mc68020 */
|
|
Duff_single(nlw, addr, = ~0)
|
|
#endif /* mc68020 */
|
|
*addr |= endmask;
|
|
addr += nlwExtra;
|
|
}
|
|
} else {
|
|
while (h--) {
|
|
nlw = nlwMiddle;
|
|
#ifdef mc68020
|
|
asm(" move.w #-1,d3");
|
|
Duff(nlw, asm(" move.w d3,(a5)+"));
|
|
#else /* mc68020 */
|
|
Duff_single(nlw, addr, = ~0)
|
|
#endif /* mc68020 */
|
|
addr += nlwExtra;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
mfb_clrvvector32(addr, nlwidth, x, len, lpf)
|
|
register u_int *addr;
|
|
register int nlwidth;
|
|
register int x;
|
|
register int len;
|
|
register int lpf;
|
|
{
|
|
register u_int bitmask;
|
|
|
|
if (len < 0) {
|
|
nlwidth = -nlwidth;
|
|
len = -len;
|
|
}
|
|
if (lpf)
|
|
len++;
|
|
addr += (x >> 5);
|
|
|
|
bitmask = mfbrmask32[x & 0x1f];
|
|
|
|
Duff(len, *addr &= bitmask; addr += nlwidth)
|
|
}
|
|
|
|
void
|
|
mfb_clrhvector32(addr, x, len, lpf)
|
|
register u_int *addr;
|
|
int x;
|
|
int len;
|
|
int lpf;
|
|
{
|
|
register u_int startmask;
|
|
register u_int endmask;
|
|
register int nl, off;
|
|
|
|
if (len < 0) {
|
|
x += len;
|
|
len = -len;
|
|
if (lpf) {
|
|
len++;
|
|
} else {
|
|
x++;
|
|
}
|
|
} else {
|
|
if (lpf) {
|
|
len++;
|
|
}
|
|
}
|
|
addr += (x >> 5);
|
|
|
|
off = x & 0x1f;
|
|
if (off + len < 32) {
|
|
*addr &= ~mfbpartmasks32[off][len & 0x1f];
|
|
} else {
|
|
startmask = mfbstarttab32[off];
|
|
endmask = mfbendtab32[(x + len) & 0x1f];
|
|
if (startmask) {
|
|
nl = (len - (32 - off)) >> 5;
|
|
*addr++ &= ~startmask;
|
|
} else
|
|
nl = len >> 5;
|
|
Duff_single(nl, addr, = 0);
|
|
if (endmask)
|
|
*addr &= ~endmask;
|
|
}
|
|
}
|
|
|
|
void
|
|
mfb_clrvector32(fb, addr, ddy, p0, p1, lpf)
|
|
struct fbdev *fb;
|
|
register u_int *addr;
|
|
register int ddy;
|
|
register lPoint *p0, *p1;
|
|
int lpf; /* if 0, don't draw last point */
|
|
{
|
|
register int i;
|
|
register int lim;
|
|
#ifdef mc68020
|
|
register int x = p0->x;
|
|
#else /* mc68020 */
|
|
register u_int bit, leftbit, rightbit;
|
|
#endif /* mc68020 */
|
|
int ddx;
|
|
int dx = p1->x - p0->x;
|
|
int dy = p1->y - p0->y;
|
|
int s, d, c;
|
|
|
|
addr += (p0->y * ddy);
|
|
|
|
if (dx == 0) {
|
|
mfb_clrvvector32(addr, ddy, p0->x, dy, lpf);
|
|
return;
|
|
}
|
|
if (dy == 0) {
|
|
mfb_clrhvector32(addr, p0->x, dx, lpf);
|
|
return;
|
|
}
|
|
|
|
if (dx < 0) {
|
|
ddx = -1;
|
|
dx = -dx;
|
|
} else {
|
|
ddx = 1;
|
|
}
|
|
if (dy < 0) {
|
|
dy = -dy;
|
|
ddy = -ddy;
|
|
}
|
|
|
|
#ifndef mc68020
|
|
bit = mfbmask32[p0->x & 0x1f];
|
|
leftbit = mfbmask32[0];
|
|
rightbit = mfbmask32[31];
|
|
addr += (p0->x >> 5);
|
|
#endif /* mc68020 */
|
|
if (dx > dy) { /* case x */
|
|
lim = dx;
|
|
if (lpf)
|
|
lim++;
|
|
|
|
s = -dx;
|
|
d = dx << 1;
|
|
c = dy << 1;
|
|
|
|
if (ddx > 0) {
|
|
for (i = lim; i > 0; i--) {
|
|
#ifdef mc68020
|
|
asm(" bfclr (a5){d4:1}");
|
|
x++;
|
|
#else /* mc68020 */
|
|
*addr &= ~bit;
|
|
bit >>= 1;
|
|
if (!bit) {
|
|
bit = leftbit;
|
|
addr++;
|
|
}
|
|
#endif /* mc68020 */
|
|
if ((s += c) >= 0) {
|
|
s -= d;
|
|
addr += ddy;
|
|
}
|
|
}
|
|
} else {
|
|
for (i = lim; i > 0; i--) {
|
|
#ifdef mc68020
|
|
asm(" bfclr (a5){d4:1}");
|
|
x--;
|
|
#else /* mc68020 */
|
|
*addr &= ~bit;
|
|
bit <<= 1;
|
|
if (!bit) {
|
|
bit = rightbit;
|
|
addr--;
|
|
}
|
|
#endif /* mc68020 */
|
|
if ((s += c) >= 0) {
|
|
s -= d;
|
|
addr += ddy;
|
|
}
|
|
}
|
|
}
|
|
} else { /* case y */
|
|
lim = dy;
|
|
if (lpf)
|
|
lim++;
|
|
s = -dy;
|
|
d = dy << 1;
|
|
c = dx << 1;
|
|
|
|
if (ddx > 0) {
|
|
for (i = lim; i > 0; i--) {
|
|
#ifdef mc68020
|
|
asm(" bfclr (a5){d4:1}");
|
|
if ((s += c) >= 0) {
|
|
s -= d;
|
|
x++;
|
|
}
|
|
#else /* mc68020 */
|
|
*addr &= ~bit;
|
|
if ((s += c) >= 0) {
|
|
s -= d;
|
|
bit >>= 1;
|
|
if (!bit) {
|
|
bit = leftbit;
|
|
addr++;
|
|
}
|
|
}
|
|
#endif /* mc68020 */
|
|
addr += ddy;
|
|
}
|
|
} else {
|
|
for (i = lim; i > 0; i--) {
|
|
#ifdef mc68020
|
|
asm(" bfclr (a5){d4:1}");
|
|
if ((s += c) >= 0) {
|
|
s -= d;
|
|
x--;
|
|
}
|
|
#else /* mc68020 */
|
|
*addr &= ~bit;
|
|
if ((s += c) >= 0) {
|
|
s -= d;
|
|
bit <<= 1;
|
|
if (!bit) {
|
|
bit = rightbit;
|
|
addr--;
|
|
}
|
|
}
|
|
#endif /* mc68020 */
|
|
addr += ddy;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
mfb_invvvector32(addr, nlwidth, x, len, lpf)
|
|
register u_int *addr;
|
|
register int nlwidth;
|
|
register int x;
|
|
register int len;
|
|
register int lpf;
|
|
{
|
|
register u_int bitmask;
|
|
|
|
if (len < 0) {
|
|
nlwidth = -nlwidth;
|
|
len = -len;
|
|
}
|
|
if (lpf)
|
|
len++;
|
|
addr += (x >> 5);
|
|
|
|
bitmask = mfbmask32[x & 0x1f];
|
|
|
|
Duff(len, *addr ^= bitmask; addr += nlwidth)
|
|
}
|
|
|
|
void
|
|
mfb_invhvector32(addr, x, len, lpf)
|
|
register u_int *addr;
|
|
int x;
|
|
int len;
|
|
int lpf;
|
|
{
|
|
register u_int startmask;
|
|
register u_int endmask;
|
|
register int nl, off;
|
|
|
|
if (len < 0) {
|
|
x += len;
|
|
len = -len;
|
|
if (lpf) {
|
|
len++;
|
|
} else {
|
|
x++;
|
|
}
|
|
} else {
|
|
if (lpf) {
|
|
len++;
|
|
}
|
|
}
|
|
addr += (x >> 5);
|
|
|
|
off = x & 0x1f;
|
|
if (off + len < 32) {
|
|
*addr ^= mfbpartmasks32[off][len & 0x1f];
|
|
} else {
|
|
startmask = mfbstarttab32[off];
|
|
endmask = mfbendtab32[(x + len) & 0x1f];
|
|
if (startmask) {
|
|
nl = (len - (32 - off)) >> 5;
|
|
*addr++ ^= startmask;
|
|
} else
|
|
nl = len >> 5;
|
|
Duff_single(nl, addr, ^= ~0);
|
|
if (endmask)
|
|
*addr ^= endmask;
|
|
}
|
|
}
|
|
|
|
void
|
|
mfb_invvector32(fb, addr, ddy, p0, p1, lpf)
|
|
struct fbdev *fb;
|
|
register u_int *addr;
|
|
register int ddy;
|
|
register lPoint *p0, *p1;
|
|
int lpf; /* if 0, don't draw last point */
|
|
{
|
|
register int i;
|
|
register int lim;
|
|
#ifdef mc68020
|
|
register int x = p0->x;
|
|
#else /* mc68020 */
|
|
register u_int bit, leftbit, rightbit;
|
|
#endif /* mc68020 */
|
|
int ddx;
|
|
int dx = p1->x - p0->x;
|
|
int dy = p1->y - p0->y;
|
|
int s, d, c;
|
|
|
|
addr += (p0->y * ddy);
|
|
|
|
if (dx == 0) {
|
|
mfb_invvvector32(addr, ddy, p0->x, dy, lpf);
|
|
return;
|
|
}
|
|
if (dy == 0) {
|
|
mfb_invhvector32(addr, p0->x, dx, lpf);
|
|
return;
|
|
}
|
|
|
|
if (dx < 0) {
|
|
dx = -dx;
|
|
ddx = -1;
|
|
} else {
|
|
ddx = 1;
|
|
}
|
|
if (dy < 0) {
|
|
dy = -dy;
|
|
ddy = -ddy;
|
|
}
|
|
|
|
#ifndef mc68020
|
|
bit = mfbmask32[p0->x & 0x1f];
|
|
leftbit = mfbmask32[0];
|
|
rightbit = mfbmask32[31];
|
|
addr += (p0->x >> 5);
|
|
#endif /* mc68020 */
|
|
if (dx > dy) { /* case x */
|
|
lim = dx;
|
|
if (lpf)
|
|
lim++;
|
|
|
|
s = -dx;
|
|
d = dx << 1;
|
|
c = dy << 1;
|
|
|
|
if (ddx > 0) {
|
|
for (i = lim; i > 0; i--) {
|
|
#ifdef mc68020
|
|
asm(" bfchg (a5){d4:1}");
|
|
x++;
|
|
#else /* mc68020 */
|
|
*addr ^= bit;
|
|
bit >>= 1;
|
|
if (!bit) {
|
|
bit = leftbit;
|
|
addr++;
|
|
}
|
|
#endif /* mc68020 */
|
|
if ((s += c) >= 0) {
|
|
s -= d;
|
|
addr += ddy;
|
|
}
|
|
}
|
|
} else {
|
|
for (i = lim; i > 0; i--) {
|
|
#ifdef mc68020
|
|
asm(" bfchg (a5){d4:1}");
|
|
x--;
|
|
#else /* mc68020 */
|
|
*addr ^= bit;
|
|
bit <<= 1;
|
|
if (!bit) {
|
|
bit = rightbit;
|
|
addr--;
|
|
}
|
|
#endif /* mc68020 */
|
|
if ((s += c) >= 0) {
|
|
s -= d;
|
|
addr += ddy;
|
|
}
|
|
}
|
|
}
|
|
} else { /* case y */
|
|
lim = dy;
|
|
if (lpf)
|
|
lim++;
|
|
s = -dy;
|
|
d = dy << 1;
|
|
c = dx << 1;
|
|
|
|
if (ddx > 0) {
|
|
for (i = lim; i > 0; i--) {
|
|
#ifdef mc68020
|
|
asm(" bfchg (a5){d4:1}");
|
|
if ((s += c) >= 0) {
|
|
s -= d;
|
|
x++;
|
|
}
|
|
#else /* mc68020 */
|
|
*addr ^= bit;
|
|
if ((s += c) >= 0) {
|
|
s -= d;
|
|
bit >>= 1;
|
|
if (!bit) {
|
|
bit = leftbit;
|
|
addr++;
|
|
}
|
|
}
|
|
#endif /* mc68020 */
|
|
addr += ddy;
|
|
}
|
|
} else {
|
|
for (i = lim; i > 0; i--) {
|
|
#ifdef mc68020
|
|
asm(" bfchg (a5){d4:1}");
|
|
if ((s += c) >= 0) {
|
|
s -= d;
|
|
x--;
|
|
}
|
|
#else /* mc68020 */
|
|
*addr ^= bit;
|
|
if ((s += c) >= 0) {
|
|
s -= d;
|
|
bit <<= 1;
|
|
if (!bit) {
|
|
bit = rightbit;
|
|
addr--;
|
|
}
|
|
}
|
|
#endif /* mc68020 */
|
|
addr += ddy;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
mfb_setvvector32(addr, nlwidth, x, len, lpf)
|
|
register u_int *addr;
|
|
register int nlwidth;
|
|
register int x;
|
|
register int len;
|
|
register int lpf;
|
|
{
|
|
register u_int bitmask;
|
|
|
|
if (len < 0) {
|
|
nlwidth = -nlwidth;
|
|
len = -len;
|
|
}
|
|
if (lpf)
|
|
len++;
|
|
addr += (x >> 5);
|
|
|
|
bitmask = mfbmask32[x & 0x1f];
|
|
|
|
Duff(len, *addr |= bitmask; addr += nlwidth)
|
|
}
|
|
|
|
void
|
|
mfb_sethvector32(addr, x, len, lpf)
|
|
register u_int *addr;
|
|
int x;
|
|
int len;
|
|
int lpf;
|
|
{
|
|
register u_int startmask;
|
|
register u_int endmask;
|
|
register int nl, off;
|
|
|
|
if (len < 0) {
|
|
x += len;
|
|
len = -len;
|
|
if (lpf) {
|
|
len++;
|
|
} else {
|
|
x++;
|
|
}
|
|
} else {
|
|
if (lpf) {
|
|
len++;
|
|
}
|
|
}
|
|
addr += (x >> 5);
|
|
|
|
off = x & 0x1f;
|
|
if (off + len < 32) {
|
|
*addr |= mfbpartmasks32[off][len & 0x1f];
|
|
} else {
|
|
startmask = mfbstarttab32[off];
|
|
endmask = mfbendtab32[(x + len) & 0x1f];
|
|
if (startmask) {
|
|
nl = (len - (32 - off)) >> 5;
|
|
*addr++ |= startmask;
|
|
} else
|
|
nl = len >> 5;
|
|
#ifdef mc68020
|
|
;
|
|
asm(" move.l #-1,d3");
|
|
Duff(nl, asm(" move.l d3,(a5)+"))
|
|
#else /* mc68020 */
|
|
Duff_single(nl, addr, = ~0);
|
|
#endif /* mc68020 */
|
|
if (endmask)
|
|
*addr |= endmask;
|
|
}
|
|
}
|
|
|
|
void
|
|
mfb_setvector32(fb, addr, ddy, p0, p1, lpf)
|
|
struct fbdev *fb;
|
|
register u_int *addr;
|
|
register int ddy;
|
|
register lPoint *p0, *p1;
|
|
int lpf; /* if 0, don't draw last point */
|
|
{
|
|
register int i;
|
|
register int lim;
|
|
#ifdef mc68020
|
|
register int x = p0->x;
|
|
#else /* mc68020 */
|
|
register u_int bit, leftbit, rightbit;
|
|
#endif /* mc68020 */
|
|
int ddx;
|
|
int dx = p1->x - p0->x;
|
|
int dy = p1->y - p0->y;
|
|
int s, d, c;
|
|
|
|
ddx = 1;
|
|
addr += (p0->y * ddy);
|
|
|
|
if (dx == 0) {
|
|
mfb_setvvector32(addr, ddy, p0->x, dy, lpf);
|
|
return;
|
|
}
|
|
if (dy == 0) {
|
|
mfb_sethvector32(addr, p0->x, dx, lpf);
|
|
return;
|
|
}
|
|
|
|
if (dx < 0) {
|
|
dx = -dx;
|
|
ddx = -ddx;
|
|
}
|
|
if (dy < 0) {
|
|
dy = -dy;
|
|
ddy = -ddy;
|
|
}
|
|
|
|
#ifndef mc68020
|
|
bit = mfbmask32[p0->x & 0x1f];
|
|
leftbit = mfbmask32[0];
|
|
rightbit = mfbmask32[31];
|
|
addr += (p0->x >> 5);
|
|
#endif /* mc68020 */
|
|
if (dx > dy) { /* case x */
|
|
lim = dx;
|
|
if (lpf)
|
|
lim++;
|
|
|
|
s = -dx;
|
|
d = dx << 1;
|
|
c = dy << 1;
|
|
|
|
if (ddx > 0) {
|
|
for (i = lim; i > 0; i--) {
|
|
#ifdef mc68020
|
|
asm(" bfset (a5){d4:1}");
|
|
x++;
|
|
#else /* mc68020 */
|
|
*addr |= bit;
|
|
bit >>= 1;
|
|
if (!bit) {
|
|
bit = leftbit;
|
|
addr++;
|
|
}
|
|
#endif /* mc68020 */
|
|
if ((s += c) >= 0) {
|
|
s -= d;
|
|
addr += ddy;
|
|
}
|
|
}
|
|
} else {
|
|
for (i = lim; i > 0; i--) {
|
|
#ifdef mc68020
|
|
asm(" bfset (a5){d4:1}");
|
|
x--;
|
|
#else /* mc68020 */
|
|
*addr |= bit;
|
|
bit <<= 1;
|
|
if (!bit) {
|
|
bit = rightbit;
|
|
addr--;
|
|
}
|
|
#endif /* mc68020 */
|
|
if ((s += c) >= 0) {
|
|
s -= d;
|
|
addr += ddy;
|
|
}
|
|
}
|
|
}
|
|
} else { /* case y */
|
|
lim = dy;
|
|
if (lpf)
|
|
lim++;
|
|
s = -dy;
|
|
d = dy << 1;
|
|
c = dx << 1;
|
|
|
|
if (ddx > 0) {
|
|
for (i = lim; i > 0; i--) {
|
|
#ifdef mc68020
|
|
asm(" bfset (a5){d4:1}");
|
|
if ((s += c) >= 0) {
|
|
s -= d;
|
|
x++;
|
|
}
|
|
#else /* mc68020 */
|
|
*addr |= bit;
|
|
if ((s += c) >= 0) {
|
|
s -= d;
|
|
bit >>= 1;
|
|
if (!bit) {
|
|
bit = leftbit;
|
|
addr++;
|
|
}
|
|
}
|
|
#endif /* mc68020 */
|
|
addr += ddy;
|
|
}
|
|
} else {
|
|
for (i = lim; i > 0; i--) {
|
|
#ifdef mc68020
|
|
asm(" bfset (a5){d4:1}");
|
|
if ((s += c) >= 0) {
|
|
s -= d;
|
|
x--;
|
|
}
|
|
#else /* mc68020 */
|
|
*addr |= bit;
|
|
if ((s += c) >= 0) {
|
|
s -= d;
|
|
bit <<= 1;
|
|
if (!bit) {
|
|
bit = rightbit;
|
|
addr--;
|
|
}
|
|
}
|
|
#endif /* mc68020 */
|
|
addr += ddy;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
mfb_point(p, x, s, f)
|
|
register u_int *p;
|
|
register int x;
|
|
register u_int s;
|
|
register char *f;
|
|
{
|
|
#ifdef mc68020
|
|
asm(" andi.l #31, d7");
|
|
asm(" move.l d7,d0");
|
|
asm(" neg.l d7");
|
|
asm(" addi.l #31, d7");
|
|
|
|
asm(" move.l (a5), d1");
|
|
asm(" lsr.l d7, d1");
|
|
asm(" andi.l #1, d1");
|
|
|
|
asm(" andi.l #1, d6");
|
|
asm(" lsl.l #1, d6");
|
|
asm(" or.l d6, d1");
|
|
asm(" neg.l d1");
|
|
asm(" addq.l #3, d1");
|
|
|
|
asm(" btst.b d1, (a4)");
|
|
asm(" beq bcl");
|
|
asm(" bfset (a5){d0:1}");
|
|
asm(" bra bend");
|
|
asm("bcl: bfclr (a5){d0:1}");
|
|
asm("bend: ");
|
|
#else /* mc68020 */
|
|
x = 31 - (x & 31);
|
|
if ((1 << (3 - (((s & 1) << 1) | ((*p >> x) & 1)))) & *f)
|
|
*p |= (1 << x);
|
|
else
|
|
*p &= ~(1 << x);
|
|
#endif /* mc68020 */
|
|
}
|
|
|
|
void
|
|
mfb_vector32(fb, addr, ddy, p0, p1, lpf)
|
|
struct fbdev *fb;
|
|
register u_int *addr;
|
|
int ddy;
|
|
register lPoint *p0, *p1;
|
|
int lpf; /* if 0, don't draw last point */
|
|
{
|
|
register char *fp = fb->funcvec;
|
|
register int x = p0->x;
|
|
register u_int pat = fb->pat;
|
|
int lim;
|
|
register int i;
|
|
register int ddx;
|
|
int s, d, c;
|
|
int dx = p1->x - x;
|
|
int dy = p1->y - p0->y;
|
|
|
|
ddx = 1;
|
|
addr += (p0->y * ddy);
|
|
|
|
if (dx == 0) {
|
|
ddx = 0;
|
|
} else if (dx < 0) {
|
|
dx = -dx;
|
|
ddx = -ddx;
|
|
}
|
|
|
|
if (dy == 0)
|
|
ddy = 0;
|
|
else if (dy < 0) {
|
|
dy = -dy;
|
|
ddy = -ddy;
|
|
}
|
|
|
|
if (dx > dy) { /* case x */
|
|
lim = dx;
|
|
if (lpf)
|
|
lim++;
|
|
|
|
s = -dx;
|
|
d = dx << 1;
|
|
c = dy << 1;
|
|
|
|
for (i = lim; i > 0; i--) {
|
|
#ifdef mc68020
|
|
asm(" rol.l #1, d6 ");
|
|
#else /* mc68020 */
|
|
pat = (pat << 1) | ((pat & 0x80000000) ? 1: 0);
|
|
#endif /* mc68020 */
|
|
mfb_point(addr + (x >> 5), x, pat, fp);
|
|
|
|
if ((s += c) >= 0) {
|
|
s -= d;
|
|
addr += ddy;
|
|
}
|
|
|
|
x += ddx;
|
|
}
|
|
} else { /* case y */
|
|
lim = dy;
|
|
if (lpf)
|
|
lim++;
|
|
s = -dy;
|
|
d = dy << 1;
|
|
c = dx << 1;
|
|
|
|
for (i = lim; i > 0; i--) {
|
|
#ifdef mc68020
|
|
asm(" rol.l #1, d6 ");
|
|
#else /* mc68020 */
|
|
pat = (pat << 1) | ((pat & 0x80000000) ? 1: 0);
|
|
#endif /* mc68020 */
|
|
mfb_point(addr + (x >> 5), x, pat, fp);
|
|
|
|
if ((s += c) >= 0) {
|
|
s -= d;
|
|
x += ddx;
|
|
}
|
|
|
|
addr += ddy;
|
|
}
|
|
}
|
|
|
|
/* rotate pattern */
|
|
pat = fb->pat;
|
|
|
|
#ifdef mc68020
|
|
asm(" move.l (-8, fp), d0");
|
|
asm(" andi.l #31, d0");
|
|
asm(" rol.l d0, d6");
|
|
#else /* mc68020 */
|
|
{
|
|
register int tmp;
|
|
|
|
tmp = lim & 31;
|
|
pat = (pat << tmp) | (pat >> (32 - tmp));
|
|
}
|
|
#endif /* mc68020 */
|
|
|
|
fb->pat = pat;
|
|
}
|
|
|
|
void
|
|
mem_to_mem(func, mapSrc, offSrc, widthSrc, mapDst, offDst, widthDst, sr, dp)
|
|
int func;
|
|
struct fb_map *mapSrc;
|
|
int offSrc;
|
|
u_int widthSrc;
|
|
struct fb_map *mapDst;
|
|
int offDst;
|
|
u_int widthDst;
|
|
register lRectangle *sr; /* source rectangle */
|
|
register lPoint *dp; /* destination point */
|
|
{
|
|
register u_short *addrSrc;
|
|
register u_short *addrDst;
|
|
|
|
addrSrc = (u_short *)TypeAt(mapSrc, offSrc);
|
|
addrDst = (u_short *)TypeAt(mapDst, offDst);
|
|
|
|
if ((!((u_int)addrSrc & 3) && !(widthSrc & 1)) &&
|
|
(!((u_int)addrDst & 3) && !(widthDst & 1))) {
|
|
switch (func) {
|
|
|
|
#define addrSrc (u_int *)addrSrc
|
|
#define addrDst (u_int *)addrDst
|
|
case BF_0:
|
|
mfb_clr_area32(dp->x, dp->y,
|
|
sr->extent.x, sr->extent.y, addrDst, widthDst / 2);
|
|
break;
|
|
case BF_S:
|
|
mfb_copy_area32(addrSrc, addrDst,
|
|
widthSrc / 2, widthDst / 2, sr, dp);
|
|
break;
|
|
case BF_D:
|
|
break;
|
|
case BF_SDX:
|
|
mfb_xor_area32(addrSrc, addrDst,
|
|
widthSrc / 2, widthDst / 2, sr, dp);
|
|
break;
|
|
case BF_SDO:
|
|
mfb_or_area32(addrSrc, addrDst,
|
|
widthSrc / 2, widthDst / 2, sr, dp);
|
|
break;
|
|
case BF_DI:
|
|
mfb_inv_area32(dp->x, dp->y,
|
|
sr->extent.x, sr->extent.y, addrDst, widthDst / 2);
|
|
break;
|
|
case BF_SI:
|
|
mfb_copyinv_area32(addrSrc, addrDst,
|
|
widthSrc / 2, widthDst / 2, sr, dp);
|
|
break;
|
|
case BF_1:
|
|
mfb_set_area32(dp->x, dp->y,
|
|
sr->extent.x, sr->extent.y, addrDst, widthDst / 2);
|
|
break;
|
|
default:
|
|
mfb_general_area32(func, addrSrc, addrDst,
|
|
widthSrc / 2, widthDst / 2, sr, dp);
|
|
break;
|
|
#undef addrSrc
|
|
#undef addrDst
|
|
}
|
|
} else {
|
|
switch (func) {
|
|
|
|
case BF_0:
|
|
mfb_clr_area16(dp->x, dp->y,
|
|
sr->extent.x, sr->extent.y, addrDst, widthDst);
|
|
break;
|
|
case BF_S:
|
|
mfb_copy_area16(addrSrc, addrDst,
|
|
widthSrc, widthDst, sr, dp);
|
|
break;
|
|
case BF_D:
|
|
break;
|
|
case BF_SDX:
|
|
mfb_xor_area16(addrSrc, addrDst,
|
|
widthSrc, widthDst, sr, dp);
|
|
break;
|
|
case BF_SDO:
|
|
mfb_or_area16(addrSrc, addrDst,
|
|
widthSrc, widthDst, sr, dp);
|
|
break;
|
|
case BF_DI:
|
|
mfb_inv_area16(dp->x, dp->y,
|
|
sr->extent.x, sr->extent.y, addrDst, widthDst);
|
|
break;
|
|
case BF_SI:
|
|
mfb_copyinv_area16(addrSrc, addrDst,
|
|
widthSrc, widthDst, sr, dp);
|
|
break;
|
|
case BF_1:
|
|
mfb_set_area16(dp->x, dp->y,
|
|
sr->extent.x, sr->extent.y, addrDst, widthDst);
|
|
break;
|
|
default:
|
|
mfb_general_area16(func, addrSrc, addrDst,
|
|
widthSrc, widthDst, sr, dp);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
mem_clear(func, map, offset, width, dr, mode)
|
|
register int func;
|
|
struct fb_map *map;
|
|
int offset;
|
|
u_int width;
|
|
register lRectangle *dr;
|
|
int mode;
|
|
{
|
|
u_short *addr;
|
|
|
|
if (!mode)
|
|
func >>= 2;
|
|
func &= 0x3;
|
|
|
|
addr = (u_short *)TypeAt(map, offset);
|
|
|
|
if (!((u_int)addr & 3) && !(width & 1)) {
|
|
switch (func) {
|
|
|
|
#define addr (u_int *)addr
|
|
case 0:
|
|
mfb_clr_area32(dr->origin.x, dr->origin.y,
|
|
dr->extent.x, dr->extent.y, addr, width / 2);
|
|
break;
|
|
case 2:
|
|
mfb_inv_area32(dr->origin.x, dr->origin.y,
|
|
dr->extent.x, dr->extent.y, addr, width / 2);
|
|
break;
|
|
case 3:
|
|
mfb_set_area32(dr->origin.x, dr->origin.y,
|
|
dr->extent.x, dr->extent.y, addr, width / 2);
|
|
break;
|
|
#undef addr
|
|
}
|
|
} else {
|
|
switch (func) {
|
|
|
|
case 0:
|
|
mfb_clr_area16(dr->origin.x, dr->origin.y,
|
|
dr->extent.x, dr->extent.y, addr, width);
|
|
break;
|
|
case 2:
|
|
mfb_inv_area16(dr->origin.x, dr->origin.y,
|
|
dr->extent.x, dr->extent.y, addr, width);
|
|
break;
|
|
case 3:
|
|
mfb_set_area16(dr->origin.x, dr->origin.y,
|
|
dr->extent.x, dr->extent.y, addr, width);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
#ifdef CPU_SINGLE
|
|
#define VRAM_START(fb) ((void *) ((struct mfbdev *)(fb)->private)->vram_start)
|
|
#define VRAM_WIDTH(fb) (((struct mfbdev *)(fb)->private)->vram_width)
|
|
|
|
void
|
|
fbmem_rop_init(fb, func)
|
|
struct fbdev *fb;
|
|
char *func;
|
|
{
|
|
fb->func = *func;
|
|
}
|
|
|
|
void
|
|
fbmem_rop_winit(fb)
|
|
struct fbdev *fb;
|
|
{
|
|
}
|
|
|
|
void
|
|
fbmem_rop_copy(fb, sr, dp, mode, wmask)
|
|
register struct fbdev *fb;
|
|
register lRectangle *sr; /* source rectangle */
|
|
register lPoint *dp; /* destination point */
|
|
{
|
|
if (!(wmask & 1)) {
|
|
return;
|
|
}
|
|
|
|
switch (fb->func) {
|
|
case BF_0:
|
|
mfb_clr_area32(dp->x, dp->y,
|
|
sr->extent.x, sr->extent.y, VRAM_START(fb), VRAM_WIDTH(fb));
|
|
break;
|
|
case BF_S:
|
|
mfb_copy_area32(VRAM_START(fb), VRAM_START(fb),
|
|
VRAM_WIDTH(fb), VRAM_WIDTH(fb), sr, dp);
|
|
break;
|
|
case BF_D:
|
|
break;
|
|
case BF_SDX:
|
|
mfb_xor_area32(VRAM_START(fb), VRAM_START(fb),
|
|
VRAM_WIDTH(fb), VRAM_WIDTH(fb), sr, dp);
|
|
break;
|
|
case BF_SDO:
|
|
mfb_or_area32(VRAM_START(fb), VRAM_START(fb),
|
|
VRAM_WIDTH(fb), VRAM_WIDTH(fb), sr, dp);
|
|
break;
|
|
case BF_DI:
|
|
mfb_inv_area32(dp->x, dp->y,
|
|
sr->extent.x, sr->extent.y, VRAM_START(fb), VRAM_WIDTH(fb));
|
|
break;
|
|
case BF_SI:
|
|
mfb_copyinv_area32(VRAM_START(fb), VRAM_START(fb),
|
|
VRAM_WIDTH(fb), VRAM_WIDTH(fb), sr, dp);
|
|
break;
|
|
case BF_1:
|
|
mfb_set_area32(dp->x, dp->y,
|
|
sr->extent.x, sr->extent.y, VRAM_START(fb), VRAM_WIDTH(fb));
|
|
break;
|
|
default:
|
|
mfb_general_area32(fb->func, VRAM_START(fb), VRAM_START(fb),
|
|
VRAM_WIDTH(fb), VRAM_WIDTH(fb), sr, dp);
|
|
break;
|
|
}
|
|
}
|
|
|
|
void
|
|
fbmem_rop_read(fb, map, offset, width, sr, dp, rplane, wplane)
|
|
register struct fbdev *fb;
|
|
struct fb_map *map;
|
|
u_int offset;
|
|
u_int width;
|
|
register lRectangle *sr; /* source rectangle */
|
|
register lPoint *dp; /* destination point */
|
|
int rplane;
|
|
int wplane;
|
|
{
|
|
register u_short *addrDst;
|
|
|
|
addrDst = (u_short *)TypeAt(map, offset);
|
|
|
|
if (!((u_int)addrDst & 3) && !(width & 1)) {
|
|
switch (fb->funcvec[wplane]) {
|
|
|
|
#define addrDst (u_int *)addrDst
|
|
case BF_0:
|
|
mfb_clr_area32(dp->x, dp->y,
|
|
sr->extent.x, sr->extent.y, addrDst, width / 2);
|
|
break;
|
|
case BF_S:
|
|
mfb_copy_area32(VRAM_START(fb), addrDst,
|
|
VRAM_WIDTH(fb), width / 2, sr, dp);
|
|
break;
|
|
case BF_D:
|
|
break;
|
|
case BF_SDX:
|
|
mfb_xor_area32(VRAM_START(fb), addrDst,
|
|
VRAM_WIDTH(fb), width / 2, sr, dp);
|
|
break;
|
|
case BF_SDO:
|
|
mfb_or_area32(VRAM_START(fb), addrDst,
|
|
VRAM_WIDTH(fb), width / 2, sr, dp);
|
|
break;
|
|
case BF_DI:
|
|
mfb_inv_area32(dp->x, dp->y,
|
|
sr->extent.x, sr->extent.y, addrDst, width / 2);
|
|
break;
|
|
case BF_SI:
|
|
mfb_copyinv_area32(VRAM_START(fb), addrDst,
|
|
VRAM_WIDTH(fb), width / 2, sr, dp);
|
|
break;
|
|
case BF_1:
|
|
mfb_set_area32(dp->x, dp->y,
|
|
sr->extent.x, sr->extent.y, addrDst, width / 2);
|
|
break;
|
|
default:
|
|
mfb_general_area32(fb->funcvec[wplane], VRAM_START(fb),
|
|
addrDst, VRAM_WIDTH(fb), width/2, sr, dp);
|
|
break;
|
|
#undef addrDst
|
|
}
|
|
} else {
|
|
switch (fb->funcvec[wplane]) {
|
|
case BF_0:
|
|
mfb_clr_area16(dp->x, dp->y,
|
|
sr->extent.x, sr->extent.y, addrDst, width);
|
|
break;
|
|
case BF_S:
|
|
mfb_copy_area16(VRAM_START(fb), addrDst,
|
|
VRAM_WIDTH(fb) * 2, width, sr, dp);
|
|
break;
|
|
case BF_D:
|
|
break;
|
|
case BF_SDX:
|
|
mfb_xor_area16(VRAM_START(fb), addrDst,
|
|
VRAM_WIDTH(fb) * 2, width, sr, dp);
|
|
break;
|
|
case BF_SDO:
|
|
mfb_or_area16(VRAM_START(fb), addrDst,
|
|
VRAM_WIDTH(fb) * 2, width, sr, dp);
|
|
break;
|
|
case BF_DI:
|
|
mfb_inv_area16(dp->x, dp->y,
|
|
sr->extent.x, sr->extent.y, addrDst, width);
|
|
break;
|
|
case BF_SI:
|
|
mfb_copyinv_area16(VRAM_START(fb), addrDst,
|
|
VRAM_WIDTH(fb) * 2, width, sr, dp);
|
|
break;
|
|
case BF_1:
|
|
mfb_set_area16(dp->x, dp->y,
|
|
sr->extent.x, sr->extent.y, addrDst, width);
|
|
break;
|
|
default:
|
|
mfb_general_area16(fb->funcvec[wplane], VRAM_START(fb),
|
|
addrDst, VRAM_WIDTH(fb)*2, width, sr, dp);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
fbmem_rop_write(fb, map, offset, width, sr, dp, wmask)
|
|
register struct fbdev *fb;
|
|
struct fb_map *map;
|
|
int offset;
|
|
u_int width;
|
|
register lRectangle *sr; /* source rectangle */
|
|
register lPoint *dp; /* destination point */
|
|
int wmask;
|
|
{
|
|
register u_short *addrSrc;
|
|
|
|
addrSrc = (u_short *)TypeAt(map, offset);
|
|
|
|
if (!(wmask & 1)) {
|
|
return;
|
|
}
|
|
|
|
if (!((u_int)addrSrc & 3) && !(width & 1)) {
|
|
switch (fb->funcvec[0]) {
|
|
|
|
#define addrSrc (u_int *)addrSrc
|
|
case BF_0:
|
|
mfb_clr_area32(dp->x, dp->y,
|
|
sr->extent.x, sr->extent.y,
|
|
VRAM_START(fb), VRAM_WIDTH(fb));
|
|
break;
|
|
case BF_S:
|
|
mfb_copy_area32(addrSrc, VRAM_START(fb),
|
|
width / 2, VRAM_WIDTH(fb), sr, dp);
|
|
break;
|
|
case BF_D:
|
|
break;
|
|
case BF_SDX:
|
|
mfb_xor_area32(addrSrc, VRAM_START(fb),
|
|
width / 2, VRAM_WIDTH(fb), sr, dp);
|
|
break;
|
|
case BF_SDO:
|
|
mfb_or_area32(addrSrc, VRAM_START(fb),
|
|
width / 2, VRAM_WIDTH(fb), sr, dp);
|
|
break;
|
|
case BF_DI:
|
|
mfb_inv_area32(dp->x, dp->y,
|
|
sr->extent.x, sr->extent.y,
|
|
VRAM_START(fb), VRAM_WIDTH(fb));
|
|
break;
|
|
case BF_SI:
|
|
mfb_copyinv_area32(addrSrc, VRAM_START(fb),
|
|
width / 2, VRAM_WIDTH(fb), sr, dp);
|
|
break;
|
|
case BF_1:
|
|
mfb_set_area32(dp->x, dp->y,
|
|
sr->extent.x, sr->extent.y,
|
|
VRAM_START(fb), VRAM_WIDTH(fb));
|
|
break;
|
|
default:
|
|
mfb_general_area32(fb->funcvec[0], addrSrc,
|
|
VRAM_START(fb), width / 2, VRAM_WIDTH(fb), sr, dp);
|
|
break;
|
|
#undef addrSrc
|
|
}
|
|
} else {
|
|
switch (fb->funcvec[0]) {
|
|
case BF_0:
|
|
mfb_clr_area32(dp->x, dp->y,
|
|
sr->extent.x, sr->extent.y,
|
|
VRAM_START(fb), VRAM_WIDTH(fb));
|
|
break;
|
|
case BF_S:
|
|
mfb_copy_area16(addrSrc, VRAM_START(fb),
|
|
width, VRAM_WIDTH(fb) * 2, sr, dp);
|
|
break;
|
|
case BF_D:
|
|
break;
|
|
case BF_SDX:
|
|
mfb_xor_area16(addrSrc, VRAM_START(fb),
|
|
width, VRAM_WIDTH(fb) * 2, sr, dp);
|
|
break;
|
|
case BF_SDO:
|
|
mfb_or_area16(addrSrc, VRAM_START(fb),
|
|
width, VRAM_WIDTH(fb) * 2, sr, dp);
|
|
break;
|
|
case BF_DI:
|
|
mfb_inv_area32(dp->x, dp->y,
|
|
sr->extent.x, sr->extent.y,
|
|
VRAM_START(fb), VRAM_WIDTH(fb));
|
|
break;
|
|
case BF_SI:
|
|
mfb_copyinv_area16(addrSrc, VRAM_START(fb),
|
|
width, VRAM_WIDTH(fb) * 2, sr, dp);
|
|
break;
|
|
case BF_1:
|
|
mfb_set_area32(dp->x, dp->y,
|
|
sr->extent.x, sr->extent.y,
|
|
VRAM_START(fb), VRAM_WIDTH(fb));
|
|
break;
|
|
default:
|
|
mfb_general_area16(fb->funcvec[0], addrSrc,
|
|
VRAM_START(fb), width, VRAM_WIDTH(fb) * 2, sr, dp);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
fbmem_rop_cinit(fb, wplane, sw)
|
|
struct fbdev *fb;
|
|
{
|
|
fb->Pmask = wplane;
|
|
fb->Mode = sw;
|
|
}
|
|
|
|
void
|
|
fbmem_rop_clear(fb, dr)
|
|
register struct fbdev *fb;
|
|
register lRectangle *dr;
|
|
{
|
|
register int func;
|
|
|
|
if (!(fb->Pmask & 1)) {
|
|
return;
|
|
}
|
|
func = fb->funcvec[0];
|
|
if (!fb->Mode)
|
|
func >>= 2;
|
|
func &= 3;
|
|
|
|
switch (func) {
|
|
case 0:
|
|
mfb_clr_area32(dr->origin.x, dr->origin.y,
|
|
dr->extent.x, dr->extent.y, VRAM_START(fb), VRAM_WIDTH(fb));
|
|
break;
|
|
case 2:
|
|
mfb_inv_area32(dr->origin.x, dr->origin.y,
|
|
dr->extent.x, dr->extent.y, VRAM_START(fb), VRAM_WIDTH(fb));
|
|
break;
|
|
case 3:
|
|
mfb_set_area32(dr->origin.x, dr->origin.y,
|
|
dr->extent.x, dr->extent.y, VRAM_START(fb), VRAM_WIDTH(fb));
|
|
break;
|
|
}
|
|
}
|
|
|
|
void
|
|
fbmem_rop_vect(fb, clip, ropf, forc, auxc, transp, wplane,
|
|
np, ps, lptn, lpf, joint)
|
|
register struct fbdev *fb;
|
|
register lRectangle *clip;
|
|
int ropf, forc, auxc, transp;
|
|
register int np;
|
|
register lPoint *ps;
|
|
register u_int lptn;
|
|
{
|
|
lPoint p0, p1;
|
|
register void (*line_func)();
|
|
register int func;
|
|
|
|
if (!(wplane & 1))
|
|
return;
|
|
linerop(fb, ropf, forc, auxc, transp);
|
|
func = fb->funcvec[0];
|
|
if (lptn == 0xffffffff || lptn == 0) {
|
|
if (!lptn)
|
|
func >>= 2;
|
|
switch (func & 3) {
|
|
case 0:
|
|
line_func = mfb_clrvector32;
|
|
break;
|
|
case 1:
|
|
return;
|
|
case 2:
|
|
line_func = mfb_invvector32;
|
|
break;
|
|
default:
|
|
line_func = mfb_setvector32;
|
|
break;
|
|
}
|
|
} else
|
|
line_func = mfb_vector32;
|
|
if (joint) {
|
|
fb->pat = lptn;
|
|
p0 = *ps++;
|
|
np--;
|
|
if (clip) {
|
|
while (--np > 0) {
|
|
p1 = *ps;
|
|
if (lineclip(&p0, &p1, clip)) {
|
|
(*line_func)(fb,
|
|
VRAM_START(fb), VRAM_WIDTH(fb),
|
|
&p0, &p1,
|
|
ps->x != p1.x || ps->y != p1.y);
|
|
}
|
|
p0 = *ps++;
|
|
}
|
|
p1 = *ps;
|
|
if (lineclip(&p0, &p1, clip)) {
|
|
(*line_func)(fb, VRAM_START(fb), VRAM_WIDTH(fb),
|
|
&p0, &p1,
|
|
ps->x != p1.x || ps->y != p1.y || lpf);
|
|
}
|
|
} else {
|
|
while (--np > 0) {
|
|
p1 = *ps;
|
|
(*line_func)(fb, VRAM_START(fb), VRAM_WIDTH(fb),
|
|
&p0, &p1, 0);
|
|
p0 = *ps++;
|
|
}
|
|
p1 = *ps;
|
|
(*line_func)(fb, VRAM_START(fb), VRAM_WIDTH(fb),
|
|
&p0, &p1, lpf);
|
|
}
|
|
} else {
|
|
np >>= 1;
|
|
if (lpf) {
|
|
if (clip) {
|
|
while (--np >= 0) {
|
|
p0 = *ps++;
|
|
p1 = *ps++;
|
|
fb->pat = lptn;
|
|
if (lineclip(&p0, &p1, clip)) {
|
|
(*line_func)(fb,
|
|
VRAM_START(fb),
|
|
VRAM_WIDTH(fb),
|
|
&p0, &p1, 1);
|
|
}
|
|
}
|
|
} else {
|
|
while (--np >= 0) {
|
|
p0 = *ps++;
|
|
p1 = *ps++;
|
|
fb->pat = lptn;
|
|
(*line_func)(fb,
|
|
VRAM_START(fb), VRAM_WIDTH(fb),
|
|
&p0, &p1, 1);
|
|
}
|
|
}
|
|
} else {
|
|
if (clip) {
|
|
while (--np >= 0) {
|
|
p0 = *ps++;
|
|
p1 = *ps;
|
|
fb->pat = lptn;
|
|
if (lineclip(&p0, &p1, clip)) {
|
|
(*line_func)(fb,
|
|
VRAM_START(fb),
|
|
VRAM_WIDTH(fb),
|
|
&p0, &p1,
|
|
ps->x != p1.x ||
|
|
ps->y != p1.y);
|
|
}
|
|
ps++;
|
|
}
|
|
} else {
|
|
while (--np >= 0) {
|
|
p0 = *ps++;
|
|
p1 = *ps++;
|
|
fb->pat = lptn;
|
|
(*line_func)(fb,
|
|
VRAM_START(fb), VRAM_WIDTH(fb),
|
|
&p0, &p1, 0);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#define mfb_clrdot32(fb, addr, ddy, p) \
|
|
{ *((u_int *)addr + (p->y * ddy) + (p->x >> 5)) &= mfbrmask32[p->x & 0x1f]; }
|
|
|
|
#define mfb_invdot32(fb, addr, ddy, p) \
|
|
{ *((u_int *)addr + (p->y * ddy) + (p->x >> 5)) ^= mfbmask32[p->x & 0x1f]; }
|
|
|
|
#define mfb_setdot32(fb, addr, ddy, p) \
|
|
{ *((u_int *)addr + (p->y * ddy) + (p->x >> 5)) |= mfbmask32[p->x & 0x1f]; }
|
|
|
|
void
|
|
fbmem_rop_dot_BF_clr(fb, clip, np, ps)
|
|
register struct fbdev *fb;
|
|
lRectangle *clip;
|
|
register int np;
|
|
register lPoint *ps;
|
|
{
|
|
register int x0, y0, x1, y1;
|
|
|
|
if (clip) {
|
|
x0 = clip->origin.x;
|
|
y0 = clip->origin.y;
|
|
x1 = x0 + clip->extent.x - 1;
|
|
y1 = y0 + clip->extent.y - 1;
|
|
if (x1 <= 0 || y1 <= 0) return;
|
|
|
|
while (np-- > 0) {
|
|
if ((ps->x >= x0) && (ps->y >= y0)
|
|
&& (ps->x <= x1) && (ps->y <= y1))
|
|
mfb_clrdot32(fb, VRAM_START(fb), VRAM_WIDTH(fb), ps);
|
|
ps++;
|
|
}
|
|
} else {
|
|
while (np-- > 0) {
|
|
mfb_clrdot32(fb, VRAM_START(fb), VRAM_WIDTH(fb), ps);
|
|
ps++;
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
fbmem_rop_dot_BF_inv(fb, clip, np, ps)
|
|
register struct fbdev *fb;
|
|
lRectangle *clip;
|
|
register int np;
|
|
register lPoint *ps;
|
|
{
|
|
register int x0, y0, x1, y1;
|
|
|
|
if (clip) {
|
|
x0 = clip->origin.x;
|
|
y0 = clip->origin.y;
|
|
x1 = x0 + clip->extent.x - 1;
|
|
y1 = y0 + clip->extent.y - 1;
|
|
if (x1 <= 0 || y1 <= 0) return;
|
|
|
|
while (np-- > 0) {
|
|
if ((ps->x >= x0) && (ps->y >= y0)
|
|
&& (ps->x <= x1) && (ps->y <= y1))
|
|
mfb_invdot32(fb, VRAM_START(fb), VRAM_WIDTH(fb), ps);
|
|
ps++;
|
|
}
|
|
} else {
|
|
while (np-- > 0) {
|
|
mfb_invdot32(fb, VRAM_START(fb), VRAM_WIDTH(fb), ps);
|
|
ps++;
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
fbmem_rop_dot(fb, clip, ropf, forc, auxc, transp, wplane, np, ps)
|
|
register struct fbdev *fb;
|
|
lRectangle *clip;
|
|
int ropf, forc, auxc, transp;
|
|
register int np;
|
|
register lPoint *ps;
|
|
{
|
|
register int x0, y0, x1, y1;
|
|
|
|
if (!(wplane & 1))
|
|
return;
|
|
|
|
linerop(fb, ropf, forc, auxc, transp);
|
|
|
|
switch (fb->funcvec[0] & 3) {
|
|
case 1:
|
|
break;
|
|
|
|
case 0:
|
|
fbmem_rop_dot_BF_clr(fb, clip, np, ps);
|
|
break;
|
|
case 2:
|
|
fbmem_rop_dot_BF_inv(fb, clip, np, ps);
|
|
break;
|
|
|
|
default:
|
|
if (clip) {
|
|
x0 = clip->origin.x;
|
|
y0 = clip->origin.y;
|
|
x1 = x0 + clip->extent.x - 1;
|
|
y1 = y0 + clip->extent.y - 1;
|
|
if (x1 <= 0 || y1 <= 0) return;
|
|
|
|
while (np-- > 0) {
|
|
if ((ps->x >= x0) && (ps->y >= y0)
|
|
&& (ps->x <= x1) && (ps->y <= y1))
|
|
mfb_setdot32(fb,
|
|
VRAM_START(fb), VRAM_WIDTH(fb), ps);
|
|
ps++;
|
|
}
|
|
} else {
|
|
while (np-- > 0) {
|
|
mfb_setdot32(fb,
|
|
VRAM_START(fb), VRAM_WIDTH(fb), ps);
|
|
ps++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#ifdef notdef
|
|
|
|
#ifndef mfb_clrdot32
|
|
void
|
|
mfb_clrdot32(fb, addr, ddy, p)
|
|
struct fbdev *fb;
|
|
register unsigned int *addr;
|
|
register int ddy;
|
|
register lPoint *p;
|
|
{
|
|
addr += (p->y * ddy) + (p->x >> 5);
|
|
*addr &= mfbrmask32[p->x & 0x1f];
|
|
}
|
|
#endif /* ! mfb_clrdot32 */
|
|
|
|
#ifndef mfb_invdot32
|
|
void
|
|
mfb_invdot32(fb, addr, ddy, p)
|
|
struct fbdev *fb;
|
|
register unsigned int *addr;
|
|
register int ddy;
|
|
register lPoint *p;
|
|
{
|
|
addr += (p->y * ddy) + (p->x >> 5);
|
|
*addr ^= mfbmask32[p->x & 0x1f];
|
|
}
|
|
#endif /* ! mfb_invdot32 */
|
|
|
|
#ifndef mfb_setdot32
|
|
void
|
|
mfb_setdot32(fb, addr, ddy, p)
|
|
struct fbdev *fb;
|
|
register unsigned int *addr;
|
|
register int ddy;
|
|
register lPoint *p;
|
|
{
|
|
addr += (p->y * ddy) + (p->x >> 5);
|
|
*addr |= mfbmask32[p->x & 0x1f];
|
|
}
|
|
#endif /* ! mfb_setdot32 */
|
|
#endif
|
|
|
|
#endif /* CPU_SINGLE */
|