mirror of
https://github.com/id-Software/Quake.git
synced 2026-03-20 00:49:48 +01:00
The Quake sources as originally release under the GPL license on December 21, 1999
This commit is contained in:
Travis Bradshaw
458
QW/client/surf16.asm
Normal file
458
QW/client/surf16.asm
Normal file
@@ -0,0 +1,458 @@
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||||
.386P
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.model FLAT
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externdef _d_zistepu:dword
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externdef _d_pzbuffer:dword
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externdef _d_zistepv:dword
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||||
externdef _d_zrowbytes:dword
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externdef _d_ziorigin:dword
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||||
externdef _r_turb_s:dword
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externdef _r_turb_t:dword
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||||
externdef _r_turb_pdest:dword
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||||
externdef _r_turb_spancount:dword
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externdef _r_turb_turb:dword
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||||
externdef _r_turb_pbase:dword
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||||
externdef _r_turb_sstep:dword
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||||
externdef _r_turb_tstep:dword
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||||
externdef _r_bmodelactive:dword
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||||
externdef _d_sdivzstepu:dword
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||||
externdef _d_tdivzstepu:dword
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||||
externdef _d_sdivzstepv:dword
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||||
externdef _d_tdivzstepv:dword
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||||
externdef _d_sdivzorigin:dword
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||||
externdef _d_tdivzorigin:dword
|
||||
externdef _sadjust:dword
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||||
externdef _tadjust:dword
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||||
externdef _bbextents:dword
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||||
externdef _bbextentt:dword
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||||
externdef _cacheblock:dword
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||||
externdef _d_viewbuffer:dword
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externdef _cachewidth:dword
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externdef _d_pzbuffer:dword
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externdef _d_zrowbytes:dword
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||||
externdef _d_zwidth:dword
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externdef _d_scantable:dword
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externdef _r_lightptr:dword
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||||
externdef _r_numvblocks:dword
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externdef _prowdestbase:dword
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externdef _pbasesource:dword
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externdef _r_lightwidth:dword
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||||
externdef _lightright:dword
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externdef _lightrightstep:dword
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||||
externdef _lightdeltastep:dword
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externdef _lightdelta:dword
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externdef _lightright:dword
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externdef _lightdelta:dword
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||||
externdef _sourcetstep:dword
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||||
externdef _surfrowbytes:dword
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externdef _lightrightstep:dword
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||||
externdef _lightdeltastep:dword
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||||
externdef _r_sourcemax:dword
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||||
externdef _r_stepback:dword
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||||
externdef _colormap:dword
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||||
externdef _blocksize:dword
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externdef _sourcesstep:dword
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||||
externdef _lightleft:dword
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||||
externdef _blockdivshift:dword
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||||
externdef _blockdivmask:dword
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||||
externdef _lightleftstep:dword
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||||
externdef _r_origin:dword
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||||
externdef _r_ppn:dword
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externdef _r_pup:dword
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externdef _r_pright:dword
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externdef _ycenter:dword
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externdef _xcenter:dword
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||||
externdef _d_vrectbottom_particle:dword
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||||
externdef _d_vrectright_particle:dword
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||||
externdef _d_vrecty:dword
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||||
externdef _d_vrectx:dword
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||||
externdef _d_pix_shift:dword
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||||
externdef _d_pix_min:dword
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||||
externdef _d_pix_max:dword
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||||
externdef _d_y_aspect_shift:dword
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||||
externdef _screenwidth:dword
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||||
externdef _vright:dword
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externdef _vup:dword
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||||
externdef _vpn:dword
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||||
externdef _BOPS_Error:dword
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||||
externdef _snd_scaletable:dword
|
||||
externdef _paintbuffer:dword
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||||
externdef _snd_linear_count:dword
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||||
externdef _snd_p:dword
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||||
externdef _snd_vol:dword
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||||
externdef _snd_out:dword
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||||
externdef _r_leftclipped:dword
|
||||
externdef _r_leftenter:dword
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||||
externdef _r_rightclipped:dword
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||||
externdef _r_rightenter:dword
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||||
externdef _modelorg:dword
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||||
externdef _xscale:dword
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||||
externdef _r_refdef:dword
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||||
externdef _yscale:dword
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||||
externdef _r_leftexit:dword
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||||
externdef _r_rightexit:dword
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||||
externdef _r_lastvertvalid:dword
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||||
externdef _cacheoffset:dword
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||||
externdef _newedges:dword
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||||
externdef _removeedges:dword
|
||||
externdef _r_pedge:dword
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||||
externdef _r_framecount:dword
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||||
externdef _r_u1:dword
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||||
externdef _r_emitted:dword
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||||
externdef _edge_p:dword
|
||||
externdef _surface_p:dword
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||||
externdef _surfaces:dword
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||||
externdef _r_lzi1:dword
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||||
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
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||||
externdef _span_p:dword
|
||||
externdef _edge_head:dword
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||||
externdef _fv:dword
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||||
externdef _edge_tail_u_shift20:dword
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||||
externdef _r_apverts:dword
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||||
externdef _r_anumverts:dword
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||||
externdef _aliastransform:dword
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||||
externdef _r_avertexnormals:dword
|
||||
externdef _r_plightvec:dword
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||||
externdef _r_ambientlight:dword
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||||
externdef _r_shadelight:dword
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||||
externdef _aliasxcenter:dword
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||||
externdef _aliasycenter:dword
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||||
externdef _a_sstepxfrac:dword
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||||
externdef _r_affinetridesc:dword
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||||
externdef _acolormap:dword
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||||
externdef _d_pcolormap:dword
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||||
externdef _r_affinetridesc:dword
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||||
externdef _d_sfrac:dword
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||||
externdef _d_ptex:dword
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||||
externdef _d_pedgespanpackage:dword
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||||
externdef _d_tfrac:dword
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||||
externdef _d_light:dword
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||||
externdef _d_zi:dword
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||||
externdef _d_pdest:dword
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||||
externdef _d_pz:dword
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||||
externdef _d_aspancount:dword
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||||
externdef _erroradjustup:dword
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||||
externdef _errorterm:dword
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||||
externdef _d_xdenom:dword
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||||
externdef _r_p0:dword
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||||
externdef _r_p1:dword
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||||
externdef _r_p2:dword
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||||
externdef _a_tstepxfrac:dword
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||||
externdef _r_sstepx:dword
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||||
externdef _r_tstepx:dword
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||||
externdef _a_ststepxwhole:dword
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||||
externdef _zspantable:dword
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||||
externdef _skintable:dword
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||||
externdef _r_zistepx:dword
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||||
externdef _erroradjustdown:dword
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||||
externdef _d_countextrastep:dword
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||||
externdef _ubasestep:dword
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||||
externdef _a_ststepxwhole:dword
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||||
externdef _a_tstepxfrac:dword
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||||
externdef _r_lstepx:dword
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||||
externdef _a_spans:dword
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||||
externdef _erroradjustdown:dword
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||||
externdef _d_pdestextrastep:dword
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||||
externdef _d_pzextrastep:dword
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||||
externdef _d_sfracextrastep:dword
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||||
externdef _d_ptexextrastep:dword
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||||
externdef _d_countextrastep:dword
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||||
externdef _d_tfracextrastep:dword
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||||
externdef _d_lightextrastep:dword
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||||
externdef _d_ziextrastep:dword
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||||
externdef _d_pdestbasestep:dword
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||||
externdef _d_pzbasestep:dword
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||||
externdef _d_sfracbasestep:dword
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||||
externdef _d_ptexbasestep:dword
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||||
externdef _ubasestep:dword
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||||
externdef _d_tfracbasestep:dword
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||||
externdef _d_lightbasestep:dword
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||||
externdef _d_zibasestep:dword
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||||
externdef _zspantable:dword
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||||
externdef _r_lstepy:dword
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||||
externdef _r_sstepy:dword
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||||
externdef _r_tstepy:dword
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||||
externdef _r_zistepy:dword
|
||||
externdef _D_PolysetSetEdgeTable:dword
|
||||
externdef _D_RasterizeAliasPolySmooth:dword
|
||||
externdef float_point5:dword
|
||||
externdef Float2ToThe31nd:dword
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||||
externdef izistep:dword
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||||
externdef izi:dword
|
||||
externdef FloatMinus2ToThe31nd:dword
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||||
externdef float_1:dword
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||||
externdef float_particle_z_clip:dword
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||||
externdef float_minus_1:dword
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||||
externdef float_0:dword
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||||
externdef fp_16:dword
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||||
externdef fp_64k:dword
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||||
externdef fp_1m:dword
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||||
externdef fp_1m_minus_1:dword
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||||
externdef fp_8:dword
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||||
externdef entryvec_table:dword
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||||
externdef advancetable:dword
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||||
externdef sstep:dword
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||||
externdef tstep:dword
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||||
externdef pspantemp:dword
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||||
externdef counttemp:dword
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||||
externdef jumptemp:dword
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||||
externdef reciprocal_table:dword
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||||
externdef DP_Count:dword
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||||
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
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||||
externdef s:dword
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||||
externdef t:dword
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||||
externdef sfracf:dword
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||||
externdef tfracf:dword
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||||
externdef snext:dword
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||||
externdef tnext:dword
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||||
externdef spancountminus1:dword
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||||
externdef zi16stepu:dword
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||||
externdef sdivz16stepu:dword
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||||
externdef tdivz16stepu:dword
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||||
externdef zi8stepu:dword
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||||
externdef sdivz8stepu:dword
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||||
externdef tdivz8stepu:dword
|
||||
externdef reciprocal_table_16:dword
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||||
externdef entryvec_table_16:dword
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||||
externdef ceil_cw:dword
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||||
externdef single_cw:dword
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||||
externdef fp_64kx64k:dword
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externdef pz:dword
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externdef spr8entryvec_table:dword
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_DATA SEGMENT
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k dd 0
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loopentry dd 0
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align 4
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blockjumptable16:
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dd LEnter2_16
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dd LEnter4_16
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dd 0, LEnter8_16
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dd 0, 0, 0, LEnter16_16
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_DATA ENDS
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_TEXT SEGMENT
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align 4
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public _R_Surf16Start
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_R_Surf16Start:
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align 4
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public _R_DrawSurfaceBlock16
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_R_DrawSurfaceBlock16:
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push ebp
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||||
push edi
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||||
push esi
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||||
push ebx
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||||
mov eax,ds:dword ptr[_blocksize]
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mov edi,ds:dword ptr[_prowdestbase]
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mov esi,ds:dword ptr[_pbasesource]
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mov ebx,ds:dword ptr[_sourcesstep]
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mov ecx,ds:dword ptr[blockjumptable16-4+eax*2]
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mov ds:dword ptr[k],eax
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mov ds:dword ptr[loopentry],ecx
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mov edx,ds:dword ptr[_lightleft]
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||||
mov ebp,ds:dword ptr[_lightright]
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Lblockloop16:
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sub ebp,edx
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||||
mov cl,ds:byte ptr[_blockdivshift]
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||||
sar ebp,cl
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||||
jns Lp1_16
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||||
test ebp,ds:dword ptr[_blockdivmask]
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||||
jz Lp1_16
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||||
inc ebp
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||||
Lp1_16:
|
||||
sub eax,eax
|
||||
sub ecx,ecx
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||||
jmp dword ptr[loopentry]
|
||||
align 4
|
||||
LEnter16_16:
|
||||
mov al,ds:byte ptr[esi]
|
||||
mov cl,ds:byte ptr[esi+ebx]
|
||||
mov ah,dh
|
||||
add edx,ebp
|
||||
mov ch,dh
|
||||
lea esi,ds:dword ptr[esi+ebx*2]
|
||||
mov ax,ds:word ptr[12345678h+eax*2]
|
||||
LBPatch0:
|
||||
add edx,ebp
|
||||
mov ds:word ptr[edi],ax
|
||||
mov cx,ds:word ptr[12345678h+ecx*2]
|
||||
LBPatch1:
|
||||
mov ds:word ptr[2+edi],cx
|
||||
add edi,04h
|
||||
mov al,ds:byte ptr[esi]
|
||||
mov cl,ds:byte ptr[esi+ebx]
|
||||
mov ah,dh
|
||||
add edx,ebp
|
||||
mov ch,dh
|
||||
lea esi,ds:dword ptr[esi+ebx*2]
|
||||
mov ax,ds:word ptr[12345678h+eax*2]
|
||||
LBPatch2:
|
||||
add edx,ebp
|
||||
mov ds:word ptr[edi],ax
|
||||
mov cx,ds:word ptr[12345678h+ecx*2]
|
||||
LBPatch3:
|
||||
mov ds:word ptr[2+edi],cx
|
||||
add edi,04h
|
||||
mov al,ds:byte ptr[esi]
|
||||
mov cl,ds:byte ptr[esi+ebx]
|
||||
mov ah,dh
|
||||
add edx,ebp
|
||||
mov ch,dh
|
||||
lea esi,ds:dword ptr[esi+ebx*2]
|
||||
mov ax,ds:word ptr[12345678h+eax*2]
|
||||
LBPatch4:
|
||||
add edx,ebp
|
||||
mov ds:word ptr[edi],ax
|
||||
mov cx,ds:word ptr[12345678h+ecx*2]
|
||||
LBPatch5:
|
||||
mov ds:word ptr[2+edi],cx
|
||||
add edi,04h
|
||||
mov al,ds:byte ptr[esi]
|
||||
mov cl,ds:byte ptr[esi+ebx]
|
||||
mov ah,dh
|
||||
add edx,ebp
|
||||
mov ch,dh
|
||||
lea esi,ds:dword ptr[esi+ebx*2]
|
||||
mov ax,ds:word ptr[12345678h+eax*2]
|
||||
LBPatch6:
|
||||
add edx,ebp
|
||||
mov ds:word ptr[edi],ax
|
||||
mov cx,ds:word ptr[12345678h+ecx*2]
|
||||
LBPatch7:
|
||||
mov ds:word ptr[2+edi],cx
|
||||
add edi,04h
|
||||
LEnter8_16:
|
||||
mov al,ds:byte ptr[esi]
|
||||
mov cl,ds:byte ptr[esi+ebx]
|
||||
mov ah,dh
|
||||
add edx,ebp
|
||||
mov ch,dh
|
||||
lea esi,ds:dword ptr[esi+ebx*2]
|
||||
mov ax,ds:word ptr[12345678h+eax*2]
|
||||
LBPatch8:
|
||||
add edx,ebp
|
||||
mov ds:word ptr[edi],ax
|
||||
mov cx,ds:word ptr[12345678h+ecx*2]
|
||||
LBPatch9:
|
||||
mov ds:word ptr[2+edi],cx
|
||||
add edi,04h
|
||||
mov al,ds:byte ptr[esi]
|
||||
mov cl,ds:byte ptr[esi+ebx]
|
||||
mov ah,dh
|
||||
add edx,ebp
|
||||
mov ch,dh
|
||||
lea esi,ds:dword ptr[esi+ebx*2]
|
||||
mov ax,ds:word ptr[12345678h+eax*2]
|
||||
LBPatch10:
|
||||
add edx,ebp
|
||||
mov ds:word ptr[edi],ax
|
||||
mov cx,ds:word ptr[12345678h+ecx*2]
|
||||
LBPatch11:
|
||||
mov ds:word ptr[2+edi],cx
|
||||
add edi,04h
|
||||
LEnter4_16:
|
||||
mov al,ds:byte ptr[esi]
|
||||
mov cl,ds:byte ptr[esi+ebx]
|
||||
mov ah,dh
|
||||
add edx,ebp
|
||||
mov ch,dh
|
||||
lea esi,ds:dword ptr[esi+ebx*2]
|
||||
mov ax,ds:word ptr[12345678h+eax*2]
|
||||
LBPatch12:
|
||||
add edx,ebp
|
||||
mov ds:word ptr[edi],ax
|
||||
mov cx,ds:word ptr[12345678h+ecx*2]
|
||||
LBPatch13:
|
||||
mov ds:word ptr[2+edi],cx
|
||||
add edi,04h
|
||||
LEnter2_16:
|
||||
mov al,ds:byte ptr[esi]
|
||||
mov cl,ds:byte ptr[esi+ebx]
|
||||
mov ah,dh
|
||||
add edx,ebp
|
||||
mov ch,dh
|
||||
lea esi,ds:dword ptr[esi+ebx*2]
|
||||
mov ax,ds:word ptr[12345678h+eax*2]
|
||||
LBPatch14:
|
||||
add edx,ebp
|
||||
mov ds:word ptr[edi],ax
|
||||
mov cx,ds:word ptr[12345678h+ecx*2]
|
||||
LBPatch15:
|
||||
mov ds:word ptr[2+edi],cx
|
||||
add edi,04h
|
||||
mov esi,ds:dword ptr[_pbasesource]
|
||||
mov edx,ds:dword ptr[_lightleft]
|
||||
mov ebp,ds:dword ptr[_lightright]
|
||||
mov eax,ds:dword ptr[_sourcetstep]
|
||||
mov ecx,ds:dword ptr[_lightrightstep]
|
||||
mov edi,ds:dword ptr[_prowdestbase]
|
||||
add esi,eax
|
||||
add ebp,ecx
|
||||
mov eax,ds:dword ptr[_lightleftstep]
|
||||
mov ecx,ds:dword ptr[_surfrowbytes]
|
||||
add edx,eax
|
||||
add edi,ecx
|
||||
mov ds:dword ptr[_pbasesource],esi
|
||||
mov ds:dword ptr[_lightright],ebp
|
||||
mov eax,ds:dword ptr[k]
|
||||
mov ds:dword ptr[_lightleft],edx
|
||||
dec eax
|
||||
mov ds:dword ptr[_prowdestbase],edi
|
||||
mov ds:dword ptr[k],eax
|
||||
jnz Lblockloop16
|
||||
pop ebx
|
||||
pop esi
|
||||
pop edi
|
||||
pop ebp
|
||||
ret
|
||||
public _R_Surf16End
|
||||
_R_Surf16End:
|
||||
_TEXT ENDS
|
||||
_DATA SEGMENT
|
||||
align 4
|
||||
LPatchTable16:
|
||||
dd LBPatch0-4
|
||||
dd LBPatch1-4
|
||||
dd LBPatch2-4
|
||||
dd LBPatch3-4
|
||||
dd LBPatch4-4
|
||||
dd LBPatch5-4
|
||||
dd LBPatch6-4
|
||||
dd LBPatch7-4
|
||||
dd LBPatch8-4
|
||||
dd LBPatch9-4
|
||||
dd LBPatch10-4
|
||||
dd LBPatch11-4
|
||||
dd LBPatch12-4
|
||||
dd LBPatch13-4
|
||||
dd LBPatch14-4
|
||||
dd LBPatch15-4
|
||||
_DATA ENDS
|
||||
_TEXT SEGMENT
|
||||
align 4
|
||||
public _R_Surf16Patch
|
||||
_R_Surf16Patch:
|
||||
push ebx
|
||||
mov eax,ds:dword ptr[_colormap]
|
||||
mov ebx,offset LPatchTable16
|
||||
mov ecx,16
|
||||
LPatchLoop16:
|
||||
mov edx,ds:dword ptr[ebx]
|
||||
add ebx,4
|
||||
mov ds:dword ptr[edx],eax
|
||||
dec ecx
|
||||
jnz LPatchLoop16
|
||||
pop ebx
|
||||
ret
|
||||
_TEXT ENDS
|
||||
END
|
||||
Reference in New Issue
Block a user