qasm.inc

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;
; qasm.inc
;
; Include file for asm routines.
;
 
;
; !!! note that this file must match the corresponding C structures at all
; times !!!
;
 
; set to 0 to skip all asm code
id386   equ     1
 
; !!! must be kept the same as in d_iface.h !!!
TRANSPARENT_COLOR   equ     255
 
ifndef GLQUAKE
    externdef _d_zistepu:dword
    externdef _d_pzbuffer:dword
    externdef _d_zistepv:dword
    externdef _d_zrowbytes:dword
    externdef _d_ziorigin:dword
    externdef _r_turb_s:dword
    externdef _r_turb_t:dword
    externdef _r_turb_pdest:dword
    externdef _r_turb_spancount:dword
    externdef _r_turb_turb:dword
    externdef _r_turb_pbase:dword
    externdef _r_turb_sstep:dword
    externdef _r_turb_tstep:dword
    externdef   _r_bmodelactive:dword
    externdef   _d_sdivzstepu:dword
    externdef   _d_tdivzstepu:dword
    externdef   _d_sdivzstepv:dword
    externdef   _d_tdivzstepv:dword
    externdef   _d_sdivzorigin:dword
    externdef   _d_tdivzorigin:dword
    externdef   _sadjust:dword
    externdef   _tadjust:dword
    externdef   _bbextents:dword
    externdef   _bbextentt:dword
    externdef   _cacheblock:dword
    externdef   _d_viewbuffer:dword
    externdef   _cachewidth:dword
    externdef   _d_pzbuffer:dword
    externdef   _d_zrowbytes:dword
    externdef   _d_zwidth:dword
    externdef _d_scantable:dword
    externdef _r_lightptr:dword
    externdef _r_numvblocks:dword
    externdef _prowdestbase:dword
    externdef _pbasesource:dword
    externdef _r_lightwidth:dword
    externdef _lightright:dword
    externdef _lightrightstep:dword
    externdef _lightdeltastep:dword
    externdef _lightdelta:dword
    externdef _lightright:dword
    externdef _lightdelta:dword
    externdef _sourcetstep:dword
    externdef _surfrowbytes:dword
    externdef _lightrightstep:dword
    externdef _lightdeltastep:dword
    externdef _r_sourcemax:dword
    externdef _r_stepback:dword
    externdef _colormap:dword
    externdef _blocksize:dword
    externdef _sourcesstep:dword
    externdef _lightleft:dword
    externdef _blockdivshift:dword
    externdef _blockdivmask:dword
    externdef _lightleftstep:dword
    externdef _r_origin:dword
    externdef _r_ppn:dword
    externdef _r_pup:dword
    externdef _r_pright:dword
    externdef _ycenter:dword
    externdef _xcenter:dword
    externdef _d_vrectbottom_particle:dword
    externdef _d_vrectright_particle:dword
    externdef _d_vrecty:dword
    externdef _d_vrectx:dword
    externdef _d_pix_shift:dword
    externdef _d_pix_min:dword
    externdef _d_pix_max:dword
    externdef _d_y_aspect_shift:dword
    externdef _screenwidth:dword
    externdef _r_leftclipped:dword
    externdef _r_leftenter:dword
    externdef _r_rightclipped:dword
    externdef _r_rightenter:dword
    externdef _modelorg:dword
    externdef _xscale:dword
    externdef _r_refdef:dword
    externdef _yscale:dword
    externdef _r_leftexit:dword
    externdef _r_rightexit:dword
    externdef _r_lastvertvalid:dword
    externdef _cacheoffset:dword
    externdef _newedges:dword
    externdef _removeedges:dword
    externdef _r_pedge:dword
    externdef _r_framecount:dword
    externdef _r_u1:dword
    externdef _r_emitted:dword
    externdef _edge_p:dword
    externdef _surface_p:dword
    externdef _surfaces:dword
    externdef _r_lzi1:dword
    externdef _r_v1:dword
    externdef _r_ceilv1:dword
    externdef _r_nearzi:dword
    externdef _r_nearzionly:dword
    externdef _edge_aftertail:dword
    externdef _edge_tail:dword
    externdef _current_iv:dword
    externdef _edge_head_u_shift20:dword
    externdef _span_p:dword
    externdef _edge_head:dword
    externdef _fv:dword
    externdef _edge_tail_u_shift20:dword
    externdef _r_apverts:dword
    externdef _r_anumverts:dword
    externdef _aliastransform:dword
    externdef _r_avertexnormals:dword
    externdef _r_plightvec:dword
    externdef _r_ambientlight:dword
    externdef _r_shadelight:dword
    externdef _aliasxcenter:dword
    externdef _aliasycenter:dword
    externdef _a_sstepxfrac:dword
    externdef _r_affinetridesc:dword
    externdef _acolormap:dword
    externdef _d_pcolormap:dword
    externdef _r_affinetridesc:dword
    externdef _d_sfrac:dword
    externdef _d_ptex:dword
    externdef _d_pedgespanpackage:dword
    externdef _d_tfrac:dword
    externdef _d_light:dword
    externdef _d_zi:dword
    externdef _d_pdest:dword
    externdef _d_pz:dword
    externdef _d_aspancount:dword
    externdef _erroradjustup:dword
    externdef _errorterm:dword
    externdef _d_xdenom:dword
    externdef _r_p0:dword
    externdef _r_p1:dword
    externdef _r_p2:dword
    externdef _a_tstepxfrac:dword
    externdef _r_sstepx:dword
    externdef _r_tstepx:dword
    externdef _a_ststepxwhole:dword
    externdef _zspantable:dword
    externdef _skintable:dword
    externdef _r_zistepx:dword
    externdef _erroradjustdown:dword
    externdef _d_countextrastep:dword
    externdef _ubasestep:dword
    externdef _a_ststepxwhole:dword
    externdef _a_tstepxfrac:dword
    externdef _r_lstepx:dword
    externdef _a_spans:dword
    externdef _erroradjustdown:dword
    externdef _d_pdestextrastep:dword
    externdef _d_pzextrastep:dword
    externdef _d_sfracextrastep:dword
    externdef _d_ptexextrastep:dword
    externdef _d_countextrastep:dword
    externdef _d_tfracextrastep:dword
    externdef _d_lightextrastep:dword
    externdef _d_ziextrastep:dword
    externdef _d_pdestbasestep:dword
    externdef _d_pzbasestep:dword
    externdef _d_sfracbasestep:dword
    externdef _d_ptexbasestep:dword
    externdef _ubasestep:dword
    externdef _d_tfracbasestep:dword
    externdef _d_lightbasestep:dword
    externdef _d_zibasestep:dword
    externdef _zspantable:dword
    externdef _r_lstepy:dword
    externdef _r_sstepy:dword
    externdef _r_tstepy:dword
    externdef _r_zistepy:dword
    externdef _D_PolysetSetEdgeTable:dword
    externdef _D_RasterizeAliasPolySmooth:dword
 
    externdef float_point5:dword
    externdef Float2ToThe31nd:dword
    externdef izistep:dword
    externdef izi:dword
    externdef FloatMinus2ToThe31nd:dword
    externdef float_1:dword
    externdef float_particle_z_clip:dword
    externdef float_minus_1:dword
    externdef float_0:dword
    externdef fp_16:dword
    externdef fp_64k:dword
    externdef fp_1m:dword
    externdef fp_1m_minus_1:dword
    externdef fp_8 :dword
    externdef entryvec_table:dword
    externdef advancetable:dword
    externdef sstep:dword
    externdef tstep:dword
    externdef pspantemp:dword
    externdef counttemp:dword
    externdef jumptemp:dword
    externdef reciprocal_table:dword
    externdef DP_Count:dword
    externdef DP_u:dword
    externdef DP_v:dword
    externdef DP_32768:dword
    externdef DP_Color:dword
    externdef DP_Pix:dword
    externdef DP_EntryTable:dword
    externdef   pbase:dword
    externdef s:dword
    externdef t:dword
    externdef sfracf:dword
    externdef tfracf:dword
    externdef snext:dword
    externdef tnext:dword
    externdef   spancountminus1:dword
    externdef zi16stepu:dword
    externdef sdivz16stepu:dword
    externdef tdivz16stepu:dword
    externdef   zi8stepu:dword
    externdef sdivz8stepu:dword
    externdef tdivz8stepu:dword
    externdef reciprocal_table_16:dword
    externdef entryvec_table_16:dword
    externdef fp_64kx64k:dword
    externdef pz:dword
    externdef spr8entryvec_table:dword
endif
 
    externdef _fpu_ceil_cw:dword
    externdef _fpu_chop_cw:dword
    externdef _snd_scaletable:dword
    externdef _paintbuffer:dword
    externdef _snd_linear_count:dword
    externdef _snd_p:dword
    externdef _snd_vol:dword
    externdef _snd_out:dword
    externdef _vright:dword
    externdef _vup:dword
    externdef _vpn:dword
    externdef _BOPS_Error:dword
 
; 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 !!!
pl_normal   equ     0
pl_dist     equ     12
pl_type     equ     16
pl_signbits equ     17
pl_pad      equ     18
pl_size     equ     20
 
; hull_t structure
; !!! if this is changed, it must be changed in model.h too !!!
hu_clipnodes        equ     0
hu_planes           equ     4
hu_firstclipnode    equ     8
hu_lastclipnode     equ     12
hu_clip_mins        equ     16
hu_clip_maxs        equ     28
hu_size             equ     40
 
; dnode_t structure
; !!! if this is changed, it must be changed in bspfile.h too !!!
nd_planenum     equ     0
nd_children     equ     4
nd_mins         equ     8
nd_maxs         equ     20
nd_firstface    equ     32
nd_numfaces     equ     36
nd_size         equ     40
 
; sfxcache_t structure
; !!! if this is changed, it much be changed in sound.h too !!!
sfxc_length     equ     0
sfxc_loopstart  equ     4
sfxc_speed      equ     8
sfxc_width      equ     12
sfxc_stereo     equ     16
sfxc_data       equ     20
 
; channel_t structure
; !!! if this is changed, it much be changed in sound.h too !!!
ch_sfx          equ     0
ch_leftvol      equ     4
ch_rightvol     equ     8
ch_end          equ     12
ch_pos          equ     16
ch_looping      equ     20
ch_entnum       equ     24
ch_entchannel   equ     28
ch_origin       equ     32
ch_dist_mult    equ     44
ch_master_vol   equ     48
ch_size         equ     52
 
; portable_samplepair_t structure
; !!! if this is changed, it much be changed in sound.h too !!!
psp_left        equ     0
psp_right       equ     4
psp_size        equ     8
 
; !!! if this is changed, it must be changed in r_local.h too !!!
NEAR_CLIP   equ     0.01
 
; !!! if this is changed, it must be changed in r_local.h too !!!
CYCLE   equ     128
 
; espan_t structure
; !!! if this is changed, it must be changed in r_shared.h too !!!
espan_t_u       equ     0
espan_t_v       equ     4
espan_t_count   equ     8
espan_t_pnext   equ     12
espan_t_size    equ     16
 
; sspan_t structure
; !!! if this is changed, it must be changed in d_local.h too !!!
sspan_t_u       equ     0
sspan_t_v       equ     4
sspan_t_count   equ     8
sspan_t_size    equ     12
 
; spanpackage_t structure
; !!! if this is changed, it must be changed in d_polyset.c too !!!
spanpackage_t_pdest             equ     0
spanpackage_t_pz                equ     4
spanpackage_t_count             equ     8
spanpackage_t_ptex              equ     12
spanpackage_t_sfrac             equ     16
spanpackage_t_tfrac             equ     20
spanpackage_t_light             equ     24
spanpackage_t_zi                equ     28
spanpackage_t_size              equ     32 
 
; edge_t structure
; !!! if this is changed, it must be changed in r_shared.h too !!!
et_u            equ     0
et_u_step       equ     4
et_prev         equ     8
et_next         equ     12
et_surfs        equ     16
et_nextremove   equ     20
et_nearzi       equ     24
et_owner        equ     28
et_size         equ     32
 
; surf_t structure
; !!! if this is changed, it must be changed in r_shared.h too !!!
SURF_T_SHIFT    equ     6
st_next         equ     0
st_prev         equ     4
st_spans        equ     8
st_key          equ     12
st_last_u       equ     16
st_spanstate    equ     20
st_flags        equ     24
st_data         equ     28
st_entity       equ     32
st_nearzi       equ     36
st_insubmodel   equ     40
st_d_ziorigin   equ     44
st_d_zistepu    equ     48
st_d_zistepv    equ     52
st_pad          equ     56
st_size         equ     64
 
; clipplane_t structure
; !!! if this is changed, it must be changed in r_local.h too !!!
cp_normal       equ     0
cp_dist         equ     12
cp_next         equ     16
cp_leftedge     equ     20
cp_rightedge    equ     21
cp_reserved     equ     22
cp_size         equ     24
 
; medge_t structure
; !!! if this is changed, it must be changed in model.h too !!!
me_v                equ     0
me_cachededgeoffset equ     4
me_size             equ     8
 
; mvertex_t structure
; !!! if this is changed, it must be changed in model.h too !!!
mv_position     equ     0
mv_size         equ     12
 
; refdef_t structure
; !!! if this is changed, it must be changed in render.h too !!!
rd_vrect                    equ     0
rd_aliasvrect               equ     20
rd_vrectright               equ     40
rd_vrectbottom              equ     44
rd_aliasvrectright          equ     48
rd_aliasvrectbottom         equ     52
rd_vrectrightedge           equ     56
rd_fvrectx                  equ     60
rd_fvrecty                  equ     64
rd_fvrectx_adj              equ     68
rd_fvrecty_adj              equ     72
rd_vrect_x_adj_shift20      equ     76
rd_vrectright_adj_shift20   equ     80
rd_fvrectright_adj          equ     84
rd_fvrectbottom_adj         equ     88
rd_fvrectright              equ     92
rd_fvrectbottom             equ     96
rd_horizontalFieldOfView    equ     100
rd_xOrigin                  equ     104
rd_yOrigin                  equ     108
rd_vieworg                  equ     112
rd_viewangles               equ     124
rd_ambientlight             equ     136
rd_size                     equ     140
 
; mtriangle_t structure
; !!! if this is changed, it must be changed in model.h too !!!
mtri_facesfront     equ     0
mtri_vertindex      equ     4
mtri_size           equ     16  ; !!! if this changes, array indexing in !!!
                                ; !!! d_polysa.s must be changed to match !!!
mtri_shift          equ     4