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/* $XConsortium: texstr.h,v 1.6 95/05/18 21:15:45 dpw Exp $ */
/**** module texstr.h ****/
/****************************************************************************
Copyright (c) 1993, 1994 X Consortium
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Except as contained in this notice, the name of the X Consortium shall not be
used in advertising or otherwise to promote the sale, use or other dealings
in this Software without prior written authorization from the X Consortium.
NOTICE
This software is being provided by AGE Logic, Inc. under the
following license. By obtaining, using and/or copying this software,
you agree that you have read, understood, and will comply with these
terms and conditions:
Permission to use, copy, modify, distribute and sell this
software and its documentation for any purpose and without
fee or royalty and to grant others any or all rights granted
herein is hereby granted, provided that you agree to comply
with the following copyright notice and statements, including
the disclaimer, and that the same appears on all copies and
derivative works of the software and documentation you make.
"Copyright 1993, 1994 by AGE Logic, Inc."
THIS SOFTWARE IS PROVIDED "AS IS". AGE LOGIC MAKES NO
REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED. By way of
example, but not limitation, AGE LOGIC MAKE NO
REPRESENTATIONS OR WARRANTIES OF MERCHANTABILITY OR FITNESS
FOR ANY PARTICULAR PURPOSE OR THAT THE SOFTWARE DOES NOT
INFRINGE THIRD-PARTY PROPRIETARY RIGHTS. AGE LOGIC
SHALL BEAR NO LIABILITY FOR ANY USE OF THIS SOFTWARE. IN NO
EVENT SHALL EITHER PARTY BE LIABLE FOR ANY INDIRECT,
INCIDENTAL, SPECIAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOSS
OF PROFITS, REVENUE, DATA OR USE, INCURRED BY EITHER PARTY OR
ANY THIRD PARTY, WHETHER IN AN ACTION IN CONTRACT OR TORT OR
BASED ON A WARRANTY, EVEN IF AGE LOGIC LICENSEES
HEREUNDER HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH
DAMAGES.
The name of AGE Logic, Inc. may not be used in
advertising or publicity pertaining to this software without
specific, written prior permission from AGE Logic.
Title to this software shall at all times remain with AGE
Logic, Inc.
******************************************************************************
texstr.h -- DDXIE generic photoflo execution context structures
Dean Verheiden, Robert NC Shelley -- AGE Logic, Inc. April 1993
*****************************************************************************/
#ifndef _XIEH_TEXSTR
#define _XIEH_TEXSTR
#include <tex.h>
#include <floman.h>
#include <sched.h>
#include <strip.h>
#include <domain.h>
/*
* link-pair for managing a circular doubly linked list of peTexRecs
*/
typedef struct _petlst {
struct _petex *flink;
struct _petex *blink;
} petLstRec, *petLstPtr;
/*
* photoflo execution context structure
*/
typedef struct _flotex {
CARD32 imports; /* number of bands receiving client data */
CARD32 exports; /* number of bands supplying client data */
CARD32 exitCnt; /* incremented each time scheduler exits */
petLstRec schedHead; /* list of scheduled elements */
stripLstRec stripHead; /* list of reusable strips */
CARD32 stripSize; /* size of standard cachable strips */
CARD32 putCnt; /* incremented each time a strip is "Put" */
pointer yieldPtr; /* yielding info ptr */
} floTexRec, *floTexPtr;
/*
* receptor data structure
*/
typedef struct _receptor {
/* set of per-band Boolean flags: */
bandMsk admit; /* bands that will admit more data */
bandMsk ready; /* bands with available >= threshold */
bandMsk active; /* bands that will produce more data */
bandMsk attend; /* bands to consider when scheduling */
bandMsk bypass; /* bands that bypass this element */
bandMsk forward; /* bands that forward input when freed*/
CARD8 pad[2];
inFloPtr inFlo; /* pointer to receptor's inFlo */
bandRec band[xieValMaxBands]; /* per-band input context */
} receptorRec, *receptorPtr;
/*
* photo element execution context structure
*/
typedef struct _petex {
struct _petex *flink; /* foreword link for scheduler list */
struct _petex *blink; /* backword link for scheduler list */
peDefPtr peDef; /* pointer to the DIXIE element def */
outFloPtr outFlo; /* pointer to element's outFlo */
receptorPtr receptor; /* pointer to in-line receptors */
pointer private; /* pointer to in-line private info */
CARD32 schedCnt; /* to detect that scheduler has resumed */
CARD32 admissionCnt; /* number of receptors expecting data */
BOOL inSync; /* true if inputs must be kept in sync */
BOOL bandSync; /* true if bands must be kept in sync */
bandMsk scheduled; /* bits set if element is on ready-list */
bandMsk emitting; /* mask of bands that are emitting data */
bandRec emitter[xieValMaxBands]; /* per-band output context */
pointer roi; /* pointer to run length/control plane */
Bool (*roiinit)(); /* process domain line setup function */
INT32 (*roiget)(); /* process domain run length function */
INT32 domXoff; /* processing domain x offset */
INT32 domYoff; /* processing domain y offset */
#if 0
receptorRec receptor[inCnt]; /* array of in-line input receptors */
void private_info; /* in-line element-private data */
#endif
} peTexRec, *peTexPtr;
#endif /* end _XIEH_TEXSTR */
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