/**
 * @file asm_i386.h
 * @brief Contains macro definitions of the offsets within data structures.
 *
 * The definitions in this file MUST match the corresponding C structures at all times.
 * TODO: The definitions here can probably be replaced by sizeof() additions, relying on the compiler to optimize the constant values.
 */

/*
All original materal Copyright (C) 2002-2007 UFO: Alien Invasion team.

Changes:
11/06/06, Eddy Cullen (ScreamingWithNoSound): 
          Added documentation comments and updated copyright notice.
          Modified comment blocks to single C-Sytle comment.
          Change #ifndef to CLIENT_ASM_I386_H.

Original file from Quake 2 v3.21: quake2-2.31/client/asm_i386.h

Copyright (C) 1997-2001 Id Software, Inc.

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 the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

*/
#ifndef CLIENT_ASM_I386_H
#define CLIENT_ASM_I386_H

#ifdef ELF
#define C(label) label
#else
#define C(label) _##label
#endif

/*
plane_t structure

!!! if this is changed, it must be changed in model.h too !!!
!!! if the size of this is changed, the array lookup in SV_HullPointContents must be changed too !!!
*/
#define pl_normal	0
#define pl_dist		12
#define pl_type		16
#define pl_signbits	17
#define pl_pad		18
#define pl_size		20

/*
hull_t structure

!!! if this is changed, it must be changed in model.h too !!!
*/
#define	hu_clipnodes		0
#define	hu_planes			4
#define	hu_firstclipnode	8
#define	hu_lastclipnode		12
#define	hu_clip_mins		16
#define	hu_clip_maxs		28
#define hu_size  			40

/*
dnode_t structure

!!! if this is changed, it must be changed in bspfile.h too !!!
*/
#define	nd_planenum		0
#define	nd_children		4
#define	nd_mins			8
#define	nd_maxs			20
#define	nd_firstface	32
#define	nd_numfaces		36
#define nd_size			40

/*
sfxcache_t structure

!!! if this is changed, it must be changed in sound.h too !!!
*/
#define sfxc_length		0
#define sfxc_loopstart	4
#define sfxc_speed		8
#define sfxc_width		12
#define sfxc_stereo		16
#define sfxc_data		20

/*
channel_t structure

!!! if this is changed, it must be changed in sound.h too !!!
*/
#define ch_sfx			0
#define ch_leftvol		4
#define ch_rightvol		8
#define ch_end			12
#define ch_pos			16
#define ch_looping		20
#define ch_entnum		24
#define ch_entchannel	28
#define ch_origin		32
#define ch_dist_mult	44
#define ch_master_vol	48
#define ch_size			52

/*
portable_samplepair_t structure

!!! if this is changed, it much be changed in sound.h too !!!
*/
#define psp_left		0
#define psp_right		4
#define psp_size		8

/*
!!! must be kept the same as in d_iface.h !!!
*/
#define TRANSPARENT_COLOR	255

#endif /* CLIENT_ASM_I386_H */