/*
===========================================================================

Return to Castle Wolfenstein single player GPL Source Code
Copyright (C) 1999-2010 id Software LLC, a ZeniMax Media company. 

This file is part of the Return to Castle Wolfenstein single player GPL Source Code (RTCW SP Source Code).  

RTCW SP Source Code 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 3 of the License, or
(at your option) any later version.

RTCW SP Source Code 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 RTCW SP Source Code.  If not, see <http://www.gnu.org/licenses/>.

In addition, the RTCW SP Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the RTCW SP Source Code.  If not, please request a copy in writing from id Software at the address below.

If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.

===========================================================================
*/

#ifndef __ASM_I386__
#define __ASM_I386__

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


//#define GLQUAKE	1

#if defined( _WIN32 ) && !defined( WINDED )

#if defined( _M_IX86 )
#define __i386__    1
#endif

#endif

#ifdef __i386__
#define id386   1
#else
#define id386   0
#endif

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

#ifndef GLQUAKE
.extern C( d_zistepu )
.extern C( d_pzbuffer )
.extern C( d_zistepv )
.extern C( d_zrowbytes )
.extern C( d_ziorigin )
.extern C( r_turb_s )
.extern C( r_turb_t )
.extern C( r_turb_pdest )
.extern C( r_turb_spancount )
.extern C( r_turb_turb )
.extern C( r_turb_pbase )
.extern C( r_turb_sstep )
.extern C( r_turb_tstep )
.extern C( r_bmodelactive )
.extern C( d_sdivzstepu )
.extern C( d_tdivzstepu )
.extern C( d_sdivzstepv )
.extern C( d_tdivzstepv )
.extern C( d_sdivzorigin )
.extern C( d_tdivzorigin )
.extern C( sadjust )
.extern C( tadjust )
.extern C( bbextents )
.extern C( bbextentt )
.extern C( cacheblock )
.extern C( d_viewbuffer )
.extern C( cachewidth )
.extern C( d_pzbuffer )
.extern C( d_zrowbytes )
.extern C( d_zwidth )
.extern C( d_scantable )
.extern C( r_lightptr )
.extern C( r_numvblocks )
.extern C( prowdestbase )
.extern C( pbasesource )
.extern C( r_lightwidth )
.extern C( lightright )
.extern C( lightrightstep )
.extern C( lightdeltastep )
.extern C( lightdelta )
.extern C( lightright )
.extern C( lightdelta )
.extern C( sourcetstep )
.extern C( surfrowbytes )
.extern C( lightrightstep )
.extern C( lightdeltastep )
.extern C( r_sourcemax )
.extern C( r_stepback )
.extern C( colormap )
.extern C( blocksize )
.extern C( sourcesstep )
.extern C( lightleft )
.extern C( blockdivshift )
.extern C( blockdivmask )
.extern C( lightleftstep )
.extern C( r_origin )
.extern C( r_ppn )
.extern C( r_pup )
.extern C( r_pright )
.extern C( ycenter )
.extern C( xcenter )
.extern C( d_vrectbottom_particle )
.extern C( d_vrectright_particle )
.extern C( d_vrecty )
.extern C( d_vrectx )
.extern C( d_pix_shift )
.extern C( d_pix_min )
.extern C( d_pix_max )
.extern C( d_y_aspect_shift )
.extern C( screenwidth )
.extern C( r_leftclipped )
.extern C( r_leftenter )
.extern C( r_rightclipped )
.extern C( r_rightenter )
.extern C( modelorg )
.extern C( xscale )
.extern C( r_refdef )
.extern C( yscale )
.extern C( r_leftexit )
.extern C( r_rightexit )
.extern C( r_lastvertvalid )
.extern C( cacheoffset )
.extern C( newedges )
.extern C( removeedges )
.extern C( r_pedge )
.extern C( r_framecount )
.extern C( r_u1 )
.extern C( r_emitted )
.extern C( edge_p )
.extern C( surface_p )
.extern C( surfaces )
.extern C( r_lzi1 )
.extern C( r_v1 )
.extern C( r_ceilv1 )
.extern C( r_nearzi )
.extern C( r_nearzionly )
.extern C( edge_aftertail )
.extern C( edge_tail )
.extern C( current_iv )
.extern C( edge_head_u_shift20 )
.extern C( span_p )
.extern C( edge_head )
.extern C( fv )
.extern C( edge_tail_u_shift20 )
.extern C( r_apverts )
.extern C( r_anumverts )
.extern C( aliastransform )
.extern C( r_avertexnormals )
.extern C( r_plightvec )
.extern C( r_ambientlight )
.extern C( r_shadelight )
.extern C( aliasxcenter )
.extern C( aliasycenter )
.extern C( a_sstepxfrac )
.extern C( r_affinetridesc )
.extern C( acolormap )
.extern C( d_pcolormap )
.extern C( r_affinetridesc )
.extern C( d_sfrac )
.extern C( d_ptex )
.extern C( d_pedgespanpackage )
.extern C( d_tfrac )
.extern C( d_light )
.extern C( d_zi )
.extern C( d_pdest )
.extern C( d_pz )
.extern C( d_aspancount )
.extern C( erroradjustup )
.extern C( errorterm )
.extern C( d_xdenom )
.extern C( r_p0 )
.extern C( r_p1 )
.extern C( r_p2 )
.extern C( a_tstepxfrac )
.extern C( r_sstepx )
.extern C( r_tstepx )
.extern C( a_ststepxwhole )
.extern C( zspantable )
.extern C( skintable )
.extern C( r_zistepx )
.extern C( erroradjustdown )
.extern C( d_countextrastep )
.extern C( ubasestep )
.extern C( a_ststepxwhole )
.extern C( a_tstepxfrac )
.extern C( r_lstepx )
.extern C( a_spans )
.extern C( erroradjustdown )
.extern C( d_pdestextrastep )
.extern C( d_pzextrastep )
.extern C( d_sfracextrastep )
.extern C( d_ptexextrastep )
.extern C( d_countextrastep )
.extern C( d_tfracextrastep )
.extern C( d_lightextrastep )
.extern C( d_ziextrastep )
.extern C( d_pdestbasestep )
.extern C( d_pzbasestep )
.extern C( d_sfracbasestep )
.extern C( d_ptexbasestep )
.extern C( ubasestep )
.extern C( d_tfracbasestep )
.extern C( d_lightbasestep )
.extern C( d_zibasestep )
.extern C( zspantable )
.extern C( r_lstepy )
.extern C( r_sstepy )
.extern C( r_tstepy )
.extern C( r_zistepy )
.extern C( D_PolysetSetEdgeTable )
.extern C( D_RasterizeAliasPolySmooth )

.extern float_point5
.extern Float2ToThe31nd
.extern izistep
.extern izi
.extern FloatMinus2ToThe31nd
.extern float_1
.extern float_particle_z_clip
.extern float_minus_1
.extern float_0
.extern fp_16
.extern fp_64k
.extern fp_1m
.extern fp_1m_minus_1
.extern fp_8
.extern entryvec_table
.extern advancetable
.extern sstep
.extern tstep
.extern pspantemp
.extern counttemp
.extern jumptemp
.extern reciprocal_table
.extern DP_Count
.extern DP_u
.extern DP_v
.extern DP_32768
.extern DP_Color
.extern DP_Pix
.extern DP_EntryTable
.extern pbase
.extern s
.extern t
.extern sfracf
.extern tfracf
.extern snext
.extern tnext
.extern spancountminus1
.extern zi16stepu
.extern sdivz16stepu
.extern tdivz16stepu
.extern zi8stepu
.extern sdivz8stepu
.extern tdivz8stepu
.extern reciprocal_table_16
.extern entryvec_table_16
.extern ceil_cw
.extern single_cw
.extern fp_64kx64k
.extern pz
.extern spr8entryvec_table
#endif

.extern C( snd_scaletable )
.extern C( paintbuffer )
.extern C( snd_linear_count )
.extern C( snd_p )
.extern C( snd_vol )
.extern C( snd_out )
.extern C( vright )
.extern C( vup )
.extern C( vpn )
.extern C( BOPS_Error )

//
// !!! note that this file must match the corresponding C structures at all
// times !!!
//

// 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 much 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 much 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


//
// !!! note that this file must match the corresponding C structures at all
// times !!!
//

// !!! if this is changed, it must be changed in r_local.h too !!!
#define NEAR_CLIP   0.01

// !!! if this is changed, it must be changed in r_local.h too !!!
#define CYCLE   128

// espan_t structure
// !!! if this is changed, it must be changed in r_shared.h too !!!
#define espan_t_u       0
#define espan_t_v       4
#define espan_t_count   8
#define espan_t_pnext   12
#define espan_t_size    16

// sspan_t structure
// !!! if this is changed, it must be changed in d_local.h too !!!
#define sspan_t_u       0
#define sspan_t_v       4
#define sspan_t_count   8
#define sspan_t_size    12

// spanpackage_t structure
// !!! if this is changed, it must be changed in d_polyset.c too !!!
#define spanpackage_t_pdest             0
#define spanpackage_t_pz                4
#define spanpackage_t_count             8
#define spanpackage_t_ptex              12
#define spanpackage_t_sfrac             16
#define spanpackage_t_tfrac             20
#define spanpackage_t_light             24
#define spanpackage_t_zi                28
#define spanpackage_t_size              32

// edge_t structure
// !!! if this is changed, it must be changed in r_shared.h too !!!
#define et_u            0
#define et_u_step       4
#define et_prev         8
#define et_next         12
#define et_surfs        16
#define et_nextremove   20
#define et_nearzi       24
#define et_owner        28
#define et_size         32

// surf_t structure
// !!! if this is changed, it must be changed in r_shared.h too !!!
#define SURF_T_SHIFT    6
#define st_next         0
#define st_prev         4
#define st_spans        8
#define st_key          12
#define st_last_u       16
#define st_spanstate    20
#define st_flags        24
#define st_data         28
#define st_entity       32
#define st_nearzi       36
#define st_insubmodel   40
#define st_d_ziorigin   44
#define st_d_zistepu    48
#define st_d_zistepv    52
#define st_pad          56
#define st_size         64

// clipplane_t structure
// !!! if this is changed, it must be changed in r_local.h too !!!
#define cp_normal       0
#define cp_dist         12
#define cp_next         16
#define cp_leftedge     20
#define cp_rightedge    21
#define cp_reserved     22
#define cp_size         24

// medge_t structure
// !!! if this is changed, it must be changed in model.h too !!!
#define me_v                0
#define me_cachededgeoffset 4
#define me_size             8

// mvertex_t structure
// !!! if this is changed, it must be changed in model.h too !!!
#define mv_position     0
#define mv_size         12

// refdef_t structure
// !!! if this is changed, it must be changed in render.h too !!!
#define rd_vrect                    0
#define rd_aliasvrect               20
#define rd_vrectright               40
#define rd_vrectbottom              44
#define rd_aliasvrectright          48
#define rd_aliasvrectbottom         52
#define rd_vrectrightedge           56
#define rd_fvrectx                  60
#define rd_fvrecty                  64
#define rd_fvrectx_adj              68
#define rd_fvrecty_adj              72
#define rd_vrect_x_adj_shift20      76
#define rd_vrectright_adj_shift20   80
#define rd_fvrectright_adj          84
#define rd_fvrectbottom_adj         88
#define rd_fvrectright              92
#define rd_fvrectbottom             96
#define rd_horizontalFieldOfView    100
#define rd_xOrigin                  104
#define rd_yOrigin                  108
#define rd_vieworg                  112
#define rd_viewangles               124
#define rd_ambientlight             136
#define rd_size                     140

// mtriangle_t structure
// !!! if this is changed, it must be changed in model.h too !!!
#define mtri_facesfront     0
#define mtri_vertindex      4
#define mtri_size           16  // !!! if this changes, array indexing in !!!
								// !!! d_polysa.s must be changed to match !!!
#define mtri_shift          4

#endif
