/* Copyright (c) 1993, 1994, Oracle and/or its affiliates. All rights reserved. * * 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 (including the next * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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. */ #ifndef _DGA_MBUFSETSTR_H #define _DGA_MBUFSETSTR_H /* ** Client structure for multibuffer set. */ /* ** A "multibuffer set" (mbufset) stores client-side info about the multibuffers ** attached to a multibuffered window. */ typedef struct dga_mbufset { unsigned int refcnt; short numBufs; _Dga_pixmap pNbPixmaps[DGA_MAX_GRABBABLE_BUFS]; /* shared info for nonviewable mbufs. Indices that correspond to viewable mbufs are always NULL */ SHARED_PIXMAP_INFO *pNbShinfo[DGA_MAX_GRABBABLE_BUFS]; u_int mbufseq[DGA_MAX_GRABBABLE_BUFS]; u_int clipseq[DGA_MAX_GRABBABLE_BUFS]; u_int curseq[DGA_MAX_GRABBABLE_BUFS]; /* last recorded cache count for nonviewable mbufs. Indices that correspond to viewable mbufs are always 0 */ u_int cacheSeqs[DGA_MAX_GRABBABLE_BUFS]; /* last recorded cache count for nonviewable mbufs. Indices that correspond to viewable mbufs are always 0 (viewable mbufs don't have devce info) */ u_int devInfoSeqs[DGA_MAX_GRABBABLE_BUFS]; /* Has the buffer been locked previously? */ char prevLocked[DGA_MAX_GRABBABLE_BUFS]; } DgaMbufSet; #endif /* _DGA_MBUFSETSTR_H */