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/* $XConsortium: s3bcach.c,v 1.1 94/10/05 13:32:36 kaleb Exp $ */
/* $XFree86: xc/programs/Xserver/hw/xfree86/accel/s3/s3bcach.c,v 3.5 1994/09/07 15:51:14 dawes Exp $ */
/*
* Copyright 1993 by Jon Tombs. Oxford University
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of Jon Tombs or Oxford University shall
* not be used in advertising or publicity pertaining to distribution of the
* software without specific, written prior permission. The authors make no
* representations about the suitability of this software for any purpose. It
* is provided "as is" without express or implied warranty.
*
* JON TOMBS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
* THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
* WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
* ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
* SOFTWARE.
*
*/
/*
* Id: s3bcach.c,v 2.3 1993/07/24 13:16:56 jon Exp
*/
#include "X.h"
#include "Xmd.h"
#include "Xproto.h"
#include "cfb.h"
#include "misc.h"
#include "xf86.h"
#include "windowstr.h"
#include "gcstruct.h"
#include "fontstruct.h"
#include "dixfontstr.h"
#include "xf86bcache.h"
#include "s3.h"
#include "regs3.h"
void
s3CacheMoveBlock(srcx, srcy, dstx, dsty, h, w, id)
int srcx, srcy, dstx, dsty, h, w;
unsigned int id;
{
BLOCK_CURSOR;
WaitQueue(7);
S3_OUTW(MULTIFUNC_CNTL, SCISSORS_T | 0);
S3_OUTW(MULTIFUNC_CNTL, SCISSORS_L | 0);
S3_OUTW(MULTIFUNC_CNTL, SCISSORS_R | (s3DisplayWidth - 1));
S3_OUTW(MULTIFUNC_CNTL, SCISSORS_B | s3ScissB);
S3_OUTW(MULTIFUNC_CNTL, PIX_CNTL | MIXSEL_FRGDMIX);
S3_OUTW(FRGD_MIX, FSS_BITBLT | MIX_SRC);
S3_OUTW(BKGD_MIX, BSS_BITBLT | MIX_SRC);
WaitQueue16_32(6,8); /* now shift the cache */
S3_OUTW32(WRT_MASK, id);
S3_OUTW32(RD_MASK, id);
S3_OUTW(CUR_Y, srcy);
S3_OUTW(CUR_X, srcx);
S3_OUTW(DESTX_DIASTP, dstx);
S3_OUTW(DESTY_AXSTP, dsty);
WaitQueue(3);
S3_OUTW(MAJ_AXIS_PCNT, w - 1);
S3_OUTW(MULTIFUNC_CNTL, MIN_AXIS_PCNT | (h - 1));
S3_OUTW(CMD, CMD_BITBLT | INC_X | INC_Y | DRAW | PLANAR | WRTDATA);
/* sanity returns */
WaitQueue16_32(4,5);
S3_OUTW32(RD_MASK, ~0);
S3_OUTW(MULTIFUNC_CNTL, PIX_CNTL | MIXSEL_FRGDMIX | COLCMPOP_F);
S3_OUTW(FRGD_MIX, FSS_FRGDCOL | MIX_SRC);
S3_OUTW(BKGD_MIX, BSS_BKGDCOL | MIX_SRC);
UNBLOCK_CURSOR;
}
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