/* $Xorg: texstr.h,v 1.3 2000/08/17 19:47:46 cpqbld Exp $ */ /**** module texstr.h ****/ /**************************************************************************** Copyright 1993, 1994, 1998 The Open Group All Rights Reserved. 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 OPEN GROUP 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 Open Group 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 Open Group. 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". 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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 */