quakeforge/include/QF/pvsfile.h

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/*
pvsfile.h
External pvs file support
Copyright (C) 2021 Bill Currie <bill@taniwha.org>
Author: Bill Currie <bill@taniwha.org>
Date: 2021/07/27
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to:
Free Software Foundation, Inc.
59 Temple Place - Suite 330
Boston, MA 02111-1307, USA
*/
#ifndef __QF_pvsfile_h
#define __QF_pvsfile_h
#include <stdint.h>
#include "QF/qtypes.h"
/** \defgroup pvsfile External PVS
\ingroup utils
External PVS data.
*/
///@{
#define PVS_MAGIC "QF PVS\r\n\x1a\x04"
#define PVS_VERSION 1
#define PVS_IS_FATPVS 1 ///< data is for fat pvs (phs, lighting, etc)
///< otherwise it's the base pvs
#define PVS_UTF8_RLE 2 ///< 0-byte run length encoding uses utf-8
typedef struct pvsfile_s {
char magic[16];
uint32_t version;
uint32_t md4_offset; ///< offset of md4 sum, or 0 if not present
uint32_t flags;
uint32_t visleafs; ///< does NOT include leaf-0
uint32_t visoffsets[]; ///< does NOT include leaf-0
} pvsfile_t;
///@}
#endif//__QF_pvsfile_h